Product Description
Product Parameter
| NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median. | |
| Model Number | SMV-50 |
| Performance Data | |
| Head configuration | Pressure parallel flow |
| Nominal voltage/frequency | 220V/50HZ |
| Max. Current | 0.75A |
| Max. Power | 160W |
| Max. Flow | 50L/MIN |
| Max. Vacuum | -90Kpa |
| Speed at rated load | 1400RPM |
| Noise | <52dB |
| Max.Pressure restart | 0 PSI |
| Electrical Data | |
| Motor type[Capacitance] | P.S.C(4.5uF) |
| Motor insulation class | B |
| Thermal switch[Open temperature] | Thermally protected(145°C) |
| Line lead wire color,gauge | Brown(hot),blue(neutral),18AWG |
| Capacitor lead wire color,gauge | Black,black,18 AWG |
| General Data | |
| Operating ambient air temperature | 50° to 104°F(10° to 40°C) |
| Safety certification | ETL |
| Dimension(LXWXH) | 168X99X150 MM |
| Installation size | 105X70 MM |
| Net weight | 3.5KG |
| Application | Medical suctions, lab,vacuum packaing etc. |
Product Application
Our manufacturing process
Our Service
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | on Line Support and Free Spare Parts |
|---|---|
| Air Flow: | 50 L/Min |
| Vacuum: | -90kpa |
| Noise: | ≤52dB(a) |
| Brand Name: | OEM |
| Voltage: | 220V 50Hz |
| Samples: |
US$ 75/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Can Piston Vacuum Pumps Create a Deep Vacuum?
Yes, piston vacuum pumps have the capability to create a deep vacuum. Here’s a detailed explanation:
Piston vacuum pumps are designed to generate and maintain a vacuum by using a reciprocating piston mechanism. They can achieve vacuum levels ranging from millitorr (10-3 Torr) to microns (10-6 Torr), which is considered a deep vacuum range.
When the piston moves downward during the suction stroke, it creates a vacuum within the cylinder. This allows gas or air from the system being evacuated to enter the cylinder. As the piston moves up during the compression stroke, the gas is expelled from the cylinder, reducing its volume and increasing its pressure. This cyclic process continues, gradually reducing the pressure within the system.
One of the factors that contribute to the ability of piston vacuum pumps to create a deep vacuum is the use of an airtight seal between the piston and cylinder walls. This seal prevents the gas from leaking back into the evacuated system, allowing the pump to maintain the desired vacuum level.
It’s important to note that the achievable vacuum level of a piston vacuum pump can depend on various factors, including the design of the pump, the materials used, the quality of the seals, and the operating conditions. Additionally, the flow rate of the pump may be lower compared to other types of vacuum pumps, as piston pumps are typically designed for applications that require low flow rates but high vacuum levels.
In summary, piston vacuum pumps can create a deep vacuum in the millitorr to micron range. With their reciprocating piston mechanism and airtight seals, they are capable of generating and maintaining a vacuum suitable for applications that require deep vacuum conditions.
How Do You Troubleshoot Common Issues with Piston Vacuum Pumps?
Troubleshooting common issues with piston vacuum pumps involves a systematic approach to identify and resolve problems. Here’s a detailed explanation:
1. Insufficient Vacuum Level:
– If the vacuum level achieved by the piston pump is lower than expected:
– Check for leaks: Inspect all connections, seals, and fittings for any signs of leakage. Repair or replace any damaged components.
– Verify valve operation: Ensure that the valves in the pump are functioning correctly. Clean or replace any faulty valves that may be impeding the pump’s performance.
– Check for worn piston or cylinder: Examine the piston and cylinder for signs of wear. If necessary, replace these components to restore optimal vacuum performance.
2. Excessive Noise or Vibrations:
– If the piston pump is producing excessive noise or vibrations:
– Check for misalignment: Ensure that the pump is properly aligned with its drive mechanism. Adjust or realign as necessary.
– Inspect mounting and support: Examine the pump’s mounting and support structure to ensure it is stable and secure. Reinforce or repair any weak or damaged mounts.
– Verify lubrication: Adequate lubrication is crucial for smooth pump operation. Check the lubrication system and ensure it is supplying sufficient lubricant to all necessary components.
3. Overheating:
– If the piston pump is overheating:
– Check cooling system: Inspect the cooling system, including fans, heat exchangers, and cooling fins. Clean or replace any clogged or malfunctioning cooling components.
– Verify airflow: Ensure that there is proper airflow around the pump. Remove any obstructions or debris that may be impeding the flow of cooling air.
– Evaluate operating conditions: Examine the pump’s operating conditions, such as ambient temperature and duty cycle. Adjust these factors if necessary to prevent overheating.
4. Oil Contamination:
– If there is oil contamination in the vacuum system:
– Check oil seals: Inspect the seals in the pump for any signs of damage or wear. Replace any faulty seals that may be allowing oil leakage.
– Verify oil level and quality: Ensure that the pump’s oil level is correct and that the oil is clean and free from contaminants. Replace the oil if necessary.
– Evaluate oil mist separation: If the pump is equipped with oil mist separation mechanisms, verify their effectiveness. Clean or replace any filters or separators that may be compromised.
5. Insufficient Pumping Capacity:
– If the pump is unable to meet the required pumping capacity:
– Check for blockages: Inspect the intake and exhaust ports for any blockages or obstructions. Clear any debris or foreign objects that may be impeding the pump’s operation.
– Verify valve operation: Ensure that the valves are opening and closing properly. Clean or replace any valves that may be stuck or malfunctioning.
– Evaluate motor performance: Assess the motor driving the pump for any issues such as insufficient power or improper speed. Repair or replace the motor if necessary.
6. Manufacturer’s Guidelines:
– It’s important to consult the manufacturer’s guidelines and documentation for specific troubleshooting procedures and recommendations tailored to the particular piston vacuum pump model.
– Follow the manufacturer’s instructions for routine maintenance, inspections, and any specific troubleshooting steps provided.
In summary, troubleshooting common issues with piston vacuum pumps involves steps such as checking for leaks, verifying valve operation, inspecting for wear or misalignment, ensuring proper lubrication and cooling, addressing oil contamination, clearing blockages, and evaluating motor performance. Following the manufacturer’s guidelines and documentation is essential for accurate troubleshooting and resolving problems effectively.
Are There Oil-Free Piston Vacuum Pump Options Available?
Yes, there are oil-free piston vacuum pump options available. Here’s a detailed explanation:
1. Oil-Free Technology:
– Traditional piston vacuum pumps use oil as a lubricant and sealant in their operation.
– However, advancements in vacuum pump technology have led to the development of oil-free piston vacuum pumps.
– Oil-free piston pumps are designed to operate without the need for lubricating oil, eliminating the risk of oil contamination and the need for oil changes.
2. Dry Running Operation:
– Oil-free piston vacuum pumps achieve lubrication and sealing through alternative means.
– They often utilize materials such as self-lubricating polymers or advanced coatings on the piston and cylinder surfaces.
– These materials reduce friction and provide sufficient sealing to maintain vacuum levels without the need for oil.
3. Applications:
– Oil-free piston vacuum pumps are suitable for a wide range of applications where oil contamination is a concern.
– They are commonly used in industries such as food and beverage, pharmaceutical, electronics, laboratories, and medical where a clean and oil-free vacuum environment is required.
4. Advantages:
– The primary advantage of oil-free piston vacuum pumps is their ability to provide a clean and oil-free vacuum.
– They eliminate the risk of oil contamination, which is crucial in sensitive applications such as semiconductor manufacturing or pharmaceutical production.
– Oil-free pumps also simplify maintenance since there is no need for oil changes or regular oil monitoring.
5. Considerations:
– While oil-free piston vacuum pumps offer advantages, they also have some considerations to keep in mind.
– They may have slightly lower ultimate vacuum levels compared to oil-lubricated pumps.
– The absence of oil as a lubricant may result in slightly higher operating temperatures and increased wear on piston and cylinder surfaces.
– It’s important to select an oil-free piston vacuum pump that is suitable for the specific application requirements and consider the trade-offs between performance, cost, and maintenance.
6. Alternative Pump Technologies:
– In some cases, where oil-free operation is critical or specific vacuum levels are required, alternative pump technologies may be more suitable.
– Dry screw pumps, claw pumps, or scroll pumps are examples of oil-free pump technologies that are widely used in various industries.
– These pumps offer oil-free operation, high pumping speeds, and can achieve lower vacuum levels compared to oil-free piston pumps.
In summary, oil-free piston vacuum pumps are available as an alternative to traditional oil-lubricated pumps. They provide a clean and oil-free vacuum environment, making them suitable for applications where oil contamination is a concern. However, it’s important to consider specific application requirements and explore alternative pump technologies if necessary.
editor by Dream 2024-04-29
China factory Rayman Hospital Touch Screen Medical Portable IV Vacuum Infusion Pump Syringe Pump vacuum pump ac
Product Description
Rayman Hospital Touch Screen Medical Portable IV Vacuum Infusion Pump Syringe Pump
Product Description
Infusion pump is a medical device designed to regulate the controlled infusion of fluids, medications, or nutrients into a patient’s body. It ensures precise delivery rates, commonly used in intravenous therapy to administer treatments efficiently and maintain therapeutic effectiveness. These devices play a crucial role in healthcare settings by enhancing accuracy and patient safety during fluid administration.
Detailed Photos
Feature
1.4.3 inch color touch screen for easy operation and clear vision
2.Compact and lightweight design for easy camying and mounting
3.User friendly interface with audible and visual alarm systemBuilt-in lithium battery, around 5 hours working time after fully chargedMultiple infusion
4.modes to satisfy different infusion requirements
5.Advanced pressure detection technology
4.3 inch capacitive screen
Warning Light
One-key start/pause
The infusion pump can be used singly or in multiple stacksat the same time according to demand, saving infusion timeand meeting the requirements for simultaneous delivery ofmultiple pharmaceuticals
Product Parameters
| Applicable infusion set | Various brand of infusion set,single use 20drops/ml Infusion set diameter: 3.4~4.5mm |
| Infusion modes | ml/h(default):Flow rate &volume mode, Flow rate &time mode,Flow rate mode d/min:Drip&volume mode,Drip&time mode,Drip mode |
| Flow rate range | 0.1-1500ml/h 0.1-100ml/h,increment 0.1ml/h 101-1500mlml/h,increment 1ml/h |
| Infusion dripping speed | 20d/ml,infusion set:1-500d/min |
| Infusion accuracy | ±5% |
| Volume to be infused (VTBI) | 0.1—9999ml 0.1-999.9ml/h,increment 0.1ml/h 1000-9999ml,increment 1ml/h |
| Purge rate | 1000ml/h |
| KVO rate | 2.5ml/h |
| Occlusion Pressure | 19kPa,38kPa,57kPa,76kPa,95kPa, 114kPa,133kPa(default:95kPa) |
| Air-bubble detection | Smallest size of Air Bubble:50ul |
| Power supply | AC power supply:100—240V, 50/60Hz; External DC power supply:7.4 V |
| Battery | Internal rechargeable Lithium battery, 1800mAh |
| Battery working time | Around 5 hours (for infusion rate at 100ml/h with a new battery) |
| Fuse | T 1A |
| Operation environment | Temperature +10~+30ºC Relative Humidity ≤70% Atmospheric Pressure 86 KPa~106KPa |
| Storage environment | Temperature -10~+55ºC Humidity ≤80% |
| Screen | 4.3″LCD touch screen |
| Dimension | 200mm×155.5mm×97mm |
Packaging & Shipping
Single package size:270*240*200mm
Single gross weight:2.5KG
6 unit per carton,package size: 500*287*650mm
Total gross weight 14KG
Certifications
Company Profile
Rayman as a world-renowned professional medical equipment manufacturer with more than 20 years production experience in China, Rayman is devoting to integrate R&D, production, sales and service of all kinds of medical equipments .
Rayman products in 3 categories cover more than 30 series total 300+ basic models and items include Patient monitors, Ultrasound machine,ECG, Infusion pump,Syringe pump,AED,Hospital Bed,Operating table,Shadowless lamp, Hospital Trolley, Electric Wheelchair and etc., which are exported to more than 150 countries all over the world.
Rayman has 2 R&D centers with a R&D team of more than 60 personnel. At present we have nearly 200 patents and authorized trademarks. Rayman also has 3 production bases cover an area of 50000 square CZPT equipped with independent laboratories, testing centers, professional intelligent CZPT production lines, dust-free workshops, precision mold processing and injection molding factories, forming a complete and cost-controllable production and quality control system. The output is nearly 20 million units to meet the customized needs of global customers.
Rayman has an independent after-sales service system for distribution, OEM and end customers under the guidance of the values of “sincerity, love, efficiency, and responsibility” . The online and offline service teams are responsible for the entire product life cycle
After Sales Service
1. Warranty Coverage:
– A comprehensive warranty period ensuring the functionality of the medical device.
– Coverage for manufacturing defects and malfunctions under normal usage.
2. Returns and Replacements:
– Clear guidelines for the return of products within a specified timeframe.
– Criteria for eligible returns and seamless processes for product replacements.
3. Repair Services:
– Timely and efficient repair services for devices requiring maintenance.
– Transparent communication regarding repair costs and estimated turnaround times.
4. Customer Support:
– Access to a dedicated customer support team for inquiries and assistance.
– Detailed product documentation and user guides for troubleshooting.
5. Upgrades and Updates:
– Notifications about product upgrades and software updates.
– Xihu (West Lake) Dis.lines for the safe implementation of updates to enhance device performance.
6. Training and Education:
– Provision of training resources for users to optimize product utilization.
– Educational materials for healthcare professionals on the proper use and maintenance of the medical devices.
7. Communication Channels:
– Multiple channels for customer communication, including email, hotline, and online support.
– Responsive and knowledgeable support staff to address customer queries.
FAQ
1.How can we guaratee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
2.What can you buy from us?
Ultrasound machine, ECG,Patient Monitor,Hospital Bed,Hospital Trolley Cart, Shadowless Lamp,Operating table and ect.
3. Why you buy from us not from other suppliers?
We Rayman is in the medical products field for more than 20 years
4. What services can we provide?
Delivery Terms: FOB,CFR,CIF,EXW,DDP,DAP;Payment
Terms: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escro
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Classification: | Physiological Functions of Diagnosis and Monitoring Equipment |
|---|---|
| Type: | Infusion Pump |
| Certification: | CE, ISO13485 |
| Group: | Patients& Unhealthy |
| Product Name: | Infusion Pump |
| Model: | RM12-IP01 |
| Samples: |
US$ 136/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Types of vacuum pumps
A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.
Forward centrifugal pump
Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps.
Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering.
Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear.
Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.
Self-priming centrifugal pump
Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start.
The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically.
These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation.
Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.
Screw Pump
The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control.
Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely.
Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination.
Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely. 
Diaphragm Pump
Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design.
Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application.
Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping.
Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.
Atmospheric pressure is a key factor in a vacuum pump system
Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules.
The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel.
Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous.
When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages. 
The screw pump is less efficient in pumping gases with smaller molecular weight
Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear.
Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces.
Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications.
Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.
editor by Dream 2024-04-26
China Best Sales Silent 120L/Min -90kpa Oil Free Piston Vacuum Pump for Medical Suction manufacturer
Product Description
Product Parameter
| NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median. | |
| Model Number | ZGK-120 |
| Performance Data | |
| Head configuration | Pressure parallel flow |
| Nominal voltage/frequency | 220V/50HZ |
| Max. Current | 2.3A |
| Max. Power | 480W |
| Max. Flow | 120L/MIN |
| Max. Vacuum | -90Kpa |
| Speed at rated load | 1400RPM |
| Noise | <57dB |
| Max.Pressure restart | 0 PSI |
| Electrical Data | |
| Motor type[Capacitance] | P.S.C(12uF) |
| Motor insulation class | B |
| Thermal switch[Open temperature] | Thermally protected(145°C) |
| Line lead wire color,gauge | Brown(hot),blue(neutral),18AWG |
| Capacitor lead wire color,gauge | Black,black,18 AWG |
| General Data | |
| Operating ambient air temperature | 50° to 104°F(10° to 40°C) |
| Safety certification | ETL |
| Dimension(LXWXH) | 242X124X184 MM |
| Installation size | 203X88.9 MM |
| Net weight | 8.5KG |
| Application | Surgical aspirator,Cleaning, Disinfection etc. |
Product Application
Our manufacturing process
Our Service
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | on Line Support and Free Spare Parts |
|---|---|
| Air Flow: | 120 L/Min |
| Vacuum: | -90kpa |
| Samples: |
US$ 120/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How Does a Piston Vacuum Pump Work?
A piston vacuum pump, also known as a reciprocating vacuum pump, operates using a piston mechanism to create a vacuum. Here’s a detailed explanation of its working principle:
1. Piston and Cylinder Assembly:
– A piston vacuum pump consists of a piston and cylinder assembly.
– The piston is a movable component that fits inside the cylinder and creates a seal between the piston and cylinder walls.
2. Intake and Exhaust Valves:
– The cylinder has two valves: an intake valve and an exhaust valve.
– The intake valve allows gas or air to enter the cylinder during the suction stroke, while the exhaust valve allows the expelled gas to exit during the compression stroke.
3. Suction Stroke:
– During the suction stroke, the piston moves downward, creating a vacuum within the cylinder.
– As the piston moves down, the intake valve opens, allowing gas or air from the system being evacuated to enter the cylinder.
– The volume within the cylinder increases, causing a decrease in pressure and the creation of a partial vacuum.
4. Compression Stroke:
– After the suction stroke, the piston moves upward during the compression stroke.
– As the piston moves up, the intake valve closes, preventing backflow of gas into the evacuated system.
– Simultaneously, the exhaust valve opens, allowing the gas trapped in the cylinder to be expelled.
– The upward movement of the piston reduces the volume within the cylinder, compressing the gas and increasing its pressure.
5. Expulsion of Gas:
– Once the compression stroke is complete, the gas is expelled through the exhaust valve.
– The exhaust valve then closes, ready for the next suction stroke.
– This process of alternating suction and compression strokes continues, gradually reducing the pressure within the evacuated system.
6. Lubrication:
– Piston vacuum pumps require lubrication for smooth operation and to maintain the airtight seal between the piston and cylinder walls.
– Lubricating oil is often introduced into the cylinder to provide lubrication and help maintain the seal.
– The oil also helps to cool the pump by dissipating heat generated during operation.
7. Applications:
– Piston vacuum pumps are commonly used in applications where high vacuum levels and low flow rates are required.
– They are suitable for processes such as laboratory work, vacuum drying, vacuum filtration, and other applications that require moderate vacuum levels.
In summary, a piston vacuum pump operates by creating a vacuum through the reciprocating motion of a piston within a cylinder. The suction stroke creates a vacuum by lowering the pressure within the cylinder, while the compression stroke expels the gas and increases its pressure. This cyclic process continues, gradually reducing the pressure within the system being evacuated. Piston vacuum pumps are commonly used in various applications that require moderate vacuum levels and low flow rates.
How Does the Cost of Piston Vacuum Pumps Compare to Other Types?
The cost of piston vacuum pumps can vary depending on factors such as the pump’s size, capacity, features, and the specific manufacturer or supplier. Here’s a detailed explanation of how the cost of piston vacuum pumps compares to other types:
– Piston vacuum pumps generally fall into the mid to high range in terms of cost compared to other types of vacuum pumps.
– Compared to rotary vane pumps, which are another common type of vacuum pump, piston pumps are often more expensive.
– This higher cost can be attributed to several factors:
– Design and Construction: Piston vacuum pumps typically have a more complex design and construction, involving precision machining and tighter tolerances. This can contribute to higher manufacturing costs.
– Performance and Features: Piston pumps often offer higher performance and greater pumping capacity compared to other types of pumps. They may also incorporate additional features such as variable speed control or advanced control systems, which can increase the cost.
– Robustness and Durability: Piston pumps are known for their durability and ability to handle demanding applications. They are designed to withstand high pressures and heavy-duty operation, which can contribute to their higher cost.
– On the other hand, when compared to more specialized or advanced vacuum pump technologies such as turbomolecular pumps or cryogenic pumps, piston vacuum pumps are generally more cost-effective.
– Turbomolecular pumps, which are used in high-vacuum applications, are typically more expensive due to their complex design, high rotational speeds, and advanced materials used.
– Cryogenic pumps, which rely on extremely low temperatures for vacuum creation, are also typically more expensive due to the specialized cooling systems and cryogenic components involved.
– It’s important to note that the cost of any vacuum pump can also vary depending on factors such as the required pumping capacity, ultimate vacuum level, and specific industry or application requirements.
– When considering the cost of a piston vacuum pump, it is crucial to assess the overall value it provides in terms of performance, reliability, durability, and suitability for the intended application.
– Additionally, factors such as maintenance requirements, energy efficiency, and the availability of spare parts and service support should also be taken into account when evaluating the cost-effectiveness of a piston vacuum pump.
In summary, piston vacuum pumps generally fall into the mid to high range in terms of cost compared to other types of vacuum pumps. While they may be more expensive than rotary vane pumps, they are often more cost-effective compared to specialized technologies such as turbomolecular pumps or cryogenic pumps. The specific cost of a piston vacuum pump can vary based on factors such as size, capacity, features, and manufacturer.
Are Piston Vacuum Pumps Suitable for Laboratory Use?
Yes, piston vacuum pumps are commonly used and well-suited for laboratory applications. Here’s a detailed explanation:
1. Versatility:
– Piston vacuum pumps offer versatility and can be utilized in a wide range of laboratory processes and equipment.
– They are compatible with various laboratory applications such as vacuum ovens, freeze dryers, vacuum filtration systems, and rotary evaporators.
2. Vacuum Generation:
– Piston vacuum pumps are capable of generating and maintaining deep vacuum levels, making them suitable for laboratory use.
– They can achieve vacuum levels ranging from millitorr (10-3 Torr) to microns (10-6 Torr), depending on the specific pump design and operating conditions.
3. Control and Precision:
– Piston vacuum pumps provide precise control over the vacuum level, allowing researchers to create and maintain the desired pressure conditions in their experiments.
– The pumps offer fine-tuning capabilities to achieve the optimal vacuum level required for specific laboratory processes.
4. Reliability and Durability:
– Piston vacuum pumps are known for their reliability and durability, which are crucial factors in laboratory environments.
– They are designed to withstand continuous operation and frequent use, ensuring consistent performance over extended periods.
5. Low Contamination Risk:
– Piston vacuum pumps are designed with airtight seals that minimize the risk of contamination.
– This is particularly important in laboratory settings where maintaining a clean and uncontaminated environment is vital for accurate and reliable experimental results.
6. Cost-Effective Solution:
– Piston vacuum pumps are generally more cost-effective compared to other types of vacuum pumps.
– They offer a balance between performance and affordability, making them a preferred choice for many laboratory budgets.
7. Ease of Maintenance:
– Piston vacuum pumps are relatively easy to maintain, with readily available spare parts and service support.
– Routine maintenance tasks such as changing oil, inspecting seals, and cleaning can be easily performed, ensuring the pump’s longevity and consistent performance.
In summary, piston vacuum pumps are highly suitable for laboratory use due to their versatility, ability to generate deep vacuum levels, precise control, reliability, low contamination risk, cost-effectiveness, and ease of maintenance. They are widely utilized in various laboratory applications and provide researchers with the necessary vacuum conditions for their experiments and processes.
editor by Dream 2024-04-22
China Best Sales Medical Vacuum Pump for Wound Care vacuum pump engine
Product Description
Introduction
Product Features
With ultra-low negative pressure design (-50mmHg to -450mmHg) which is continuously adjustable.
With super-smart design and multi operating mode which is more practical.
With stable performance and long life which can operate more than 10,000 hours continuously.
The elaborate designed muffler system controls running noise of the device in a very low range (less than 45 dB), which does not affect the patient’s rest.
With microcomputer chip controlled, it has high accuracy and user-friendly operation interface.
Its intelligent memory system can automatically record the parameters and modes in the last setup, free from repeatedly setting after each starting up.
LCD digital display makes it convenient for user to adjust and operate.
Multiple safety power supply solutions:
1 .It adopts AC/DC power supply with the host in use of full DC power, having no danger of electric shock;
2.lts built-in spare battery may still endure 4 hours after a power failure, while it can last 8 hours in intermittent mode;
3.A 12V 5A vehicle DC power supply can also be used to ensure the continuous treatment of patients with negative pressure suction unit, when being transferred or going out;
Equipped with overflow alarm device, the unit will automatically stop in service and alarm when the dirty liquid reaches the warning line, to prevent the solution into the host and to avoid secondary pollution and damage.
With the function of automatic gas-leak alarm, the unit will then spontaneously stop and alarm when the negative pressure value remains no change within 10 minutes after the operation.
Multiple safety protections: gas-leak alarm, automatic overheat prevention, overflow prevention, etc.
Product Property
Adjustable scope: lOmmHg
Negative pressure range: -50 mmHg -450 mmHg; pressure display error: +0.2%
Suction flow: 1.51 /min~ 8.0L /min
Intelligence Setup: multi operation setup, more practical
Noise:not more than 45Db
External power supply:
12V 5A DC switch power (medically certified); the host, DC powered, has no risk of electric shock
Operation status:continuous and intermit-10t
multiple safety protections:
leakage alarm; automatic heat
dissipation while overheated,
anti-overflow protection
Scope of Application:
Suitable of acute wound,chronic diabetic wound and wound drainage of more exudate after surgery.
Contraindications:
Debridement undone or wound with the necrotic eschar; Wound with tumor tissue;Sinus connected with the organs; Wound with great vessels or organs exposed.
Detailed Photos
Packing list:
| NO. | Description | Quantity |
| 1 | Negative Pressure Drainage Device | 1 |
| 2 | AC Adapter & AC cable | 1 |
| 3 | User Manual | 1 |
| 4 | Solution collection bottle | 1 |
| 5 | Bottle cap | 1 |
| 6 | Connection interface | 3 |
| 7 | Silicon gel bent pipe | 3 |
| 8 | Filter | 3 |
| 9 | European standard plug | 1 |
Case 1
1. Right foot skin necrosis, infection;
2. Open fractures of the first wedge of the right foot;
3. After debridement suture of right foot skin laceration;
4. After open fracture operation of middle and lower segment of right femur.
FAQ
FAQ
Q1: Are you trade company or manufacture?
A1: We are manufacture. We have 2 factories in HangZhou and HangZhou City, and we sincerely welcome you visit our factory.
Q2: Can I get some samples?
A2: We are glad to offer you free sample.
Q3:What certificate does your company have?
A3: CE, EN ISO13485 Certification. If you need, we can send you the copy.
Q4: Are the OEM and ODM available?
A4: Yes. We offer OEM and ODM service. About new product, you can send us your sample. And we make sample for you. For your own brand, you can also send us your design of package and we make the package according to your requirement.
Q5: What is the Grade of your clean room?
A5: Our clean room is 100,000 grades.
Q6: If we need registration in our own country, then what kind of assistance you can offer?
A6: We can prepare the documents you need; free sample and other thing that can help you finish the registration.
Q7: Is there cheap shipping cost to import to our country?
A7: For small order, express will be best. And for bulk order, sea ship way is best but take much time. For urgent orders, we suggest via air to airport plus our ship partner send to your door.
Q8: Can we get support if we have our own market position?
A8: Please inform us your detailed mind on your market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Type: | Portable |
|---|---|
| Function: | Treatment |
| Theory: | Vacuum Pressure |
| Certification: | CE, ISO13485, FSC |
| LCD Display: | With LCD Display |
| Group: | Adult |
| Customization: |
Available
|
|
|---|
Disadvantages of using a vacuum pump
A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.
Application of vacuum pump
Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe. 
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids. 
Their drawbacks
Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.
editor by Dream 2024-04-17
China Hot selling Medical Vacuum Pump for Wound Care vacuum pump oil
Product Description
Introduction
Product Features
With ultra-low negative pressure design (-50mmHg to -450mmHg) which is continuously adjustable.
With super-smart design and multi operating mode which is more practical.
With stable performance and long life which can operate more than 10,000 hours continuously.
The elaborate designed muffler system controls running noise of the device in a very low range (less than 45 dB), which does not affect the patient’s rest.
With microcomputer chip controlled, it has high accuracy and user-friendly operation interface.
Its intelligent memory system can automatically record the parameters and modes in the last setup, free from repeatedly setting after each starting up.
LCD digital display makes it convenient for user to adjust and operate.
Multiple safety power supply solutions:
1 .It adopts AC/DC power supply with the host in use of full DC power, having no danger of electric shock;
2.lts built-in spare battery may still endure 4 hours after a power failure, while it can last 8 hours in intermittent mode;
3.A 12V 5A vehicle DC power supply can also be used to ensure the continuous treatment of patients with negative pressure suction unit, when being transferred or going out;
Equipped with overflow alarm device, the unit will automatically stop in service and alarm when the dirty liquid reaches the warning line, to prevent the solution into the host and to avoid secondary pollution and damage.
With the function of automatic gas-leak alarm, the unit will then spontaneously stop and alarm when the negative pressure value remains no change within 10 minutes after the operation.
Multiple safety protections: gas-leak alarm, automatic overheat prevention, overflow prevention, etc.
Product Property
Adjustable scope: lOmmHg
Negative pressure range: -50 mmHg -450 mmHg; pressure display error: +0.2%
Suction flow: 1.51 /min~ 8.0L /min
Intelligence Setup: multi operation setup, more practical
Noise:not more than 45Db
External power supply:
12V 5A DC switch power (medically certified); the host, DC powered, has no risk of electric shock
Operation status:continuous and intermit-10t
multiple safety protections:
leakage alarm; automatic heat
dissipation while overheated,
anti-overflow protection
Scope of Application:
Suitable of acute wound,chronic diabetic wound and wound drainage of more exudate after surgery.
Contraindications:
Debridement undone or wound with the necrotic eschar; Wound with tumor tissue;Sinus connected with the organs; Wound with great vessels or organs exposed.
Detailed Photos
Packing list:
| NO. | Description | Quantity |
| 1 | Negative Pressure Drainage Device | 1 |
| 2 | AC Adapter & AC cable | 1 |
| 3 | User Manual | 1 |
| 4 | Solution collection bottle | 1 |
| 5 | Bottle cap | 1 |
| 6 | Connection interface | 3 |
| 7 | Silicon gel bent pipe | 3 |
| 8 | Filter | 3 |
| 9 | European standard plug | 1 |
Case 1
1. Right foot skin necrosis, infection;
2. Open fractures of the first wedge of the right foot;
3. After debridement suture of right foot skin laceration;
4. After open fracture operation of middle and lower segment of right femur.
FAQ
FAQ
Q1: Are you trade company or manufacture?
A1: We are manufacture. We have 2 factories in HangZhou and HangZhou City, and we sincerely welcome you visit our factory.
Q2: Can I get some samples?
A2: We are glad to offer you free sample.
Q3:What certificate does your company have?
A3: CE, EN ISO13485 Certification. If you need, we can send you the copy.
Q4: Are the OEM and ODM available?
A4: Yes. We offer OEM and ODM service. About new product, you can send us your sample. And we make sample for you. For your own brand, you can also send us your design of package and we make the package according to your requirement.
Q5: What is the Grade of your clean room?
A5: Our clean room is 100,000 grades.
Q6: If we need registration in our own country, then what kind of assistance you can offer?
A6: We can prepare the documents you need; free sample and other thing that can help you finish the registration.
Q7: Is there cheap shipping cost to import to our country?
A7: For small order, express will be best. And for bulk order, sea ship way is best but take much time. For urgent orders, we suggest via air to airport plus our ship partner send to your door.
Q8: Can we get support if we have our own market position?
A8: Please inform us your detailed mind on your market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Type: | Portable |
|---|---|
| Function: | Treatment |
| Theory: | Vacuum Pressure |
| Certification: | CE, ISO13485, FSC |
| LCD Display: | With LCD Display |
| Group: | Adult |
| Customization: |
Available
|
|
|---|
What Is the Impact of Altitude on Vacuum Pump Performance?
The performance of vacuum pumps can be influenced by the altitude at which they are operated. Here’s a detailed explanation:
Altitude refers to the elevation or height above sea level. As the altitude increases, the atmospheric pressure decreases. This decrease in atmospheric pressure can have several effects on the performance of vacuum pumps:
1. Reduced Suction Capacity: Vacuum pumps rely on the pressure differential between the suction side and the discharge side to create a vacuum. At higher altitudes, where the atmospheric pressure is lower, the pressure differential available for the pump to work against is reduced. This can result in a decrease in the suction capacity of the vacuum pump, meaning it may not be able to achieve the same level of vacuum as it would at lower altitudes.
2. Lower Ultimate Vacuum Level: The ultimate vacuum level, which represents the lowest pressure that a vacuum pump can achieve, is also affected by altitude. As the atmospheric pressure decreases with increasing altitude, the ultimate vacuum level that can be attained by a vacuum pump is limited. The pump may struggle to reach the same level of vacuum as it would at sea level or lower altitudes.
3. Pumping Speed: Pumping speed is a measure of how quickly a vacuum pump can remove gases from a system. At higher altitudes, the reduced atmospheric pressure can lead to a decrease in pumping speed. This means that the vacuum pump may take longer to evacuate a chamber or system to the desired vacuum level.
4. Increased Power Consumption: To compensate for the decreased pressure differential and achieve the desired vacuum level, a vacuum pump operating at higher altitudes may require higher power consumption. The pump needs to work harder to overcome the lower atmospheric pressure and maintain the necessary suction capacity. This increased power consumption can impact energy efficiency and operating costs.
5. Efficiency and Performance Variations: Different types of vacuum pumps may exhibit varying degrees of sensitivity to altitude. Oil-sealed rotary vane pumps, for example, may experience more significant performance variations compared to dry pumps or other pump technologies. The design and operating principles of the vacuum pump can influence its ability to maintain performance at higher altitudes.
It’s important to note that vacuum pump manufacturers typically provide specifications and performance curves for their pumps based on standardized conditions, often at or near sea level. When operating a vacuum pump at higher altitudes, it is advisable to consult the manufacturer’s guidelines and consider any altitude-related limitations or adjustments that may be necessary.
In summary, the altitude at which a vacuum pump operates can have an impact on its performance. The reduced atmospheric pressure at higher altitudes can result in decreased suction capacity, lower ultimate vacuum levels, reduced pumping speed, and potentially increased power consumption. Understanding these effects is crucial for selecting and operating vacuum pumps effectively in different altitude environments.
Considerations for Selecting a Vacuum Pump for Cleanroom Applications
When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:
Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:
1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.
2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.
3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.
4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.
5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.
6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.
7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.
In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.
What Is a Vacuum Pump, and How Does It Work?
A vacuum pump is a mechanical device used to create and maintain a vacuum or low-pressure environment within a closed system. Here’s a detailed explanation:
A vacuum pump operates on the principle of removing gas molecules from a sealed chamber, reducing the pressure inside the chamber to create a vacuum. The pump accomplishes this through various mechanisms and techniques, depending on the specific type of vacuum pump. Here are the basic steps involved in the operation of a vacuum pump:
1. Sealed Chamber:
The vacuum pump is connected to a sealed chamber or system from which air or gas molecules need to be evacuated. The chamber can be a container, a pipeline, or any other enclosed space.
2. Inlet and Outlet:
The vacuum pump has an inlet and an outlet. The inlet is connected to the sealed chamber, while the outlet may be vented to the atmosphere or connected to a collection system to capture or release the evacuated gas.
3. Mechanical Action:
The vacuum pump creates a mechanical action that removes gas molecules from the chamber. Different types of vacuum pumps use various mechanisms for this purpose:
– Positive Displacement Pumps: These pumps physically trap gas molecules and remove them from the chamber. Examples include rotary vane pumps, piston pumps, and diaphragm pumps.
– Momentum Transfer Pumps: These pumps use high-speed jets or rotating blades to transfer momentum to gas molecules, pushing them out of the chamber. Examples include turbomolecular pumps and diffusion pumps.
– Entrapment Pumps: These pumps capture gas molecules by adsorbing or condensing them on surfaces or in materials within the pump. Cryogenic pumps and ion pumps are examples of entrainment pumps.
4. Gas Evacuation:
As the vacuum pump operates, it creates a pressure differential between the chamber and the pump. This pressure differential causes gas molecules to move from the chamber to the pump’s inlet.
5. Exhaust or Collection:
Once the gas molecules are removed from the chamber, they are either exhausted into the atmosphere or collected and processed further, depending on the specific application.
6. Pressure Control:
Vacuum pumps often incorporate pressure control mechanisms to maintain the desired level of vacuum within the chamber. These mechanisms can include valves, regulators, or feedback systems that adjust the pump’s operation to achieve the desired pressure range.
7. Monitoring and Safety:
Vacuum pump systems may include sensors, gauges, or indicators to monitor the pressure levels, temperature, or other parameters. Safety features such as pressure relief valves or interlocks may also be included to protect the system and operators from overpressure or other hazardous conditions.
It’s important to note that different types of vacuum pumps have varying levels of vacuum they can achieve and are suitable for different pressure ranges and applications. The choice of vacuum pump depends on factors such as the required vacuum level, gas composition, pumping speed, and the specific application’s requirements.
In summary, a vacuum pump is a device that removes gas molecules from a sealed chamber, creating a vacuum or low-pressure environment. The pump accomplishes this through mechanical actions, such as positive displacement, momentum transfer, or entrapment. By creating a pressure differential, the pump evacuates gas from the chamber, and the gas is either exhausted or collected. Vacuum pumps play a crucial role in various industries, including manufacturing, research, and scientific applications.
editor by CX 2024-04-17
China manufacturer Low Energy 350W 100L/Min Suction Piston Vacuum Pump for Medical and Laboratory vacuum pump electric
Product Description
Product Parameters
Complete solution leader in oilless air pump field
* Oilless operation
* Permanently lubricated bearings
* High performance piston seal
* Die-cast aluminum components
* Thin wall, hard coated aluminum cylinder
* Dynamically balanced
* Twin headed rock piston
* RoHS compliant
* Safety ETL certificated
| NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median. | |
| Model Number | ZGK-100 |
| Performance Data | |
| Head configuration | Pressure parallel flow |
| Nominal voltage/frequency | 220V/50HZ |
| Max. Current | 1.8A |
| Max. Power | 390W |
| Max. Flow | 100L/MIN |
| Max. Vacuum | -90Kpa |
| Speed at rated load | 1400RPM |
| Noise | <57dB |
| Max.Pressure restart | 0 PSI |
| Electrical Data | |
| Motor type[Capacitance] | P.S.C(10uF) |
| Motor insulation class | B |
| Thermal switch[Open temperature] | Thermally protected(145°C) |
| Line lead wire color,gauge | Brown(hot),blue(neutral),18AWG |
| Capacitor lead wire color,gauge | Black,black,18 AWG |
| General Data | |
| Operating ambient air temperature | 50° to 104°F(10° to 40°C) |
| Safety certification | ETL |
| Dimension(LXWXH) | 242X124X184 MM |
| Installation size | 203X88.9 MM |
| Net weight | 7.5KG |
| Application | Medical suctions, lab,vacuum packaing etc. |
Detailed Photos
Our Advantages
*Bearing
1.Standard product with ERB bearing, 14000 hours operation. 2.Customized imported TPI/NSK bearing
*Motor
1.The coil adopts the fine pure copper enameled wire. 2.The rotor adopts the famous brand silicon steel sheet such as ZheJiang baosteel.
*Valve
1.The valve steel of Sweden SANDVIK; Good flexibility and long durability. 2.Thickness from 0.08mm to 1.2mm, suitable for maximum pressure from 0.8 MPa to 1.2 MPa.
*Piston ring
1.Wear-resistant high temperature; Ensure more than 10,000 hours of service life. 2.Customized imported piston ring.
Product Application
Our manufacturing process
We design and produce all main parts by ourselves, along with the standard procedure and test equipment, so we can better control the quality and cost.Our factory starts from die-casting of aluminium, motor production, precision finishing, automatic assembly of pumps, the capacity is 300,000 units per month,we provide OEM/ODM service so that can better achieve high-end customization and development for customers.
Our company possess strong technical research and development force, owns self-design and new product development capabilities, we concentrate on building a “flagship type” enterprise with the whole series of product lines of domestic and international medical use oilless air pumps.Technological innovation is the source of enterprise’s high quality development. We have a complete set of testing laboratories such as motor lab,high and low temperature lab,ROHS lab and Life test etc.
Our factory owns 8 motor production lines,16 aluminum die-casting machines, more than 150 high precision CNC lathes and more than 20 CNC machines. From the essential motor design to the entire design of the pump, it has been professionally tested, verified and validated, Our factory has full vertical integration for whole supply chain,So the quality can be firmly controlled by ourselves.
Our Service
Certifications
We specialize in the designing and manufacturing various kinds of oil free air compressor, vacuum pump since 2571,especially for medical applicaton,we are the vendor of Omron, Panasonic,Invacare, Nidek Medical etc.
Strive for survival by quality, seek benefits from management. Our company regards product quality as the life and continuous pursuit of the enterprise. Our company complies with the requirements of, implements the standardized management of R&D,production,quality assurance and production services, and sets up the strict operation specifications and procedures for each process. Our products have passed the ETL,CE,CCC and other certifications, CZPT the leading level in the world.Our company has more than 20 invention patents and utility patents. Our company has acquired the certifications of “National High-Tech Enterprises”,”ZheJiang Private Science and Technology Enterprises”,”ZheJiang Engineering Technology Center” and so on.
We are dedicated to working with the global intelligent product brand owners, retailers and distributors to establish a CZPT long-term OEM / ODM business partnerships. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | on Line Support and Free Spare Parts |
|---|---|
| Air Flow: | 100 L/Min |
| Vacuum: | -90kpa |
| Samples: |
US$ 102/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
|
|
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
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|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
How Does Piston Displacement Affect the Pump’s Performance?
Piston displacement is a crucial factor that significantly affects the performance of a piston vacuum pump. Here’s a detailed explanation:
Piston displacement refers to the volume of gas or air that a piston vacuum pump can move during each stroke of the piston. It determines the pump’s capacity or flow rate, which is the amount of gas that the pump can evacuate per unit of time.
1. Flow Rate:
– The piston displacement directly influences the flow rate of the pump.
– A larger piston displacement corresponds to a higher flow rate, meaning the pump can evacuate a larger volume of gas per unit of time.
– Conversely, a smaller piston displacement results in a lower flow rate.
2. Pumping Speed:
– The pumping speed is a measure of how quickly a vacuum pump can remove gas molecules from a system.
– The piston displacement is directly related to the pumping speed of the pump.
– A larger piston displacement leads to a higher pumping speed, allowing for faster evacuation of the system.
– A smaller piston displacement results in a lower pumping speed, which may require more time to achieve the desired vacuum level.
3. Vacuum Level:
– The piston displacement indirectly affects the achievable vacuum level of the pump.
– A larger piston displacement can help reach lower pressures and achieve a deeper vacuum.
– However, it’s important to note that achieving a deep vacuum also depends on other factors such as the design of the pump, the quality of the seals, and the operating conditions.
4. Power Consumption:
– The piston displacement can impact the power consumption of the pump.
– A larger piston displacement typically requires more power to operate the pump due to the increased volume of gas being moved.
– Conversely, a smaller piston displacement may result in lower power consumption.
5. Size and Weight:
– The piston displacement affects the size and weight of the pump.
– A larger piston displacement generally requires a larger pump size and may increase the weight of the pump.
– On the other hand, a smaller piston displacement can result in a more compact and lightweight pump.
It’s important to select a piston vacuum pump with an appropriate piston displacement based on the specific application requirements.
In summary, the piston displacement of a vacuum pump directly influences its flow rate, pumping speed, achievable vacuum level, power consumption, and size. Understanding the relationship between piston displacement and pump performance is crucial in choosing the right pump for a given application.
Can Piston Vacuum Pumps Be Used in Medical or Pharmaceutical Applications?
Yes, piston vacuum pumps can be used in medical and pharmaceutical applications. Here’s a detailed explanation:
– Piston vacuum pumps are versatile and widely used in various industries, including medical and pharmaceutical sectors.
– Medical and pharmaceutical applications often require vacuum technology for processes such as filtration, degassing, drying, and sample preparation.
– Piston vacuum pumps offer several advantages that make them suitable for these applications:
– High Vacuum Levels: Piston pumps can achieve high vacuum levels, which are often necessary in medical and pharmaceutical processes that require precise control and removal of gases or vapors.
– Contamination-Free Operation: Piston pumps can provide contamination-free operation, making them suitable for applications where maintaining a sterile or clean environment is crucial, such as in pharmaceutical manufacturing or medical research laboratories.
– Oil-Free Operation: Some piston vacuum pumps are designed to operate without oil lubrication. Oil-free pumps eliminate the risk of oil contamination in sensitive medical or pharmaceutical processes and avoid the need for oil changes or maintenance associated with oil-lubricated pumps.
– Quiet Operation: Piston pumps can be engineered to operate with reduced noise levels, which is advantageous in medical and pharmaceutical settings where a quiet working environment is desired.
– Durability and Reliability: Piston pumps are known for their robust construction and durability, allowing them to withstand demanding applications and provide reliable performance over extended periods.
– Compact Size: Piston vacuum pumps are available in compact designs, making them suitable for applications where space is limited, such as in medical devices or portable pharmaceutical equipment.
– Some specific medical and pharmaceutical applications where piston vacuum pumps are commonly used include:
– Vacuum Filtration: Piston pumps are used to generate the necessary vacuum for filtering solutions or suspensions in laboratory or industrial settings. This process is often employed in pharmaceutical research, production of vaccines, or purification of drugs.
– Freeze Drying: Piston vacuum pumps assist in the freeze-drying process, which is a common technique used in the pharmaceutical industry to preserve and stabilize sensitive drugs or biological samples.
– Vacuum Packaging: Piston pumps are utilized for creating a vacuum in packaging processes where maintaining product quality and extending shelf life are critical, such as in the pharmaceutical packaging of medicines or medical devices.
– Laboratory Evaporation: Piston vacuum pumps are employed in laboratory applications for the evaporation of solvents or liquids in medical or pharmaceutical research, drug development, or quality control processes.
– It is important to select the appropriate piston vacuum pump model based on the specific requirements of the medical or pharmaceutical application. Factors to consider include vacuum level needed, flow rate, compatibility with the handled substances, and compliance with industry regulations and standards.
– Additionally, compliance with Good Manufacturing Practices (GMP) and other regulatory guidelines is crucial when using piston vacuum pumps in medical or pharmaceutical applications to ensure product safety, quality, and regulatory compliance.
In summary, piston vacuum pumps are suitable for use in medical and pharmaceutical applications due to their ability to achieve high vacuum levels, provide contamination-free and oil-free operation, offer quiet and reliable performance, and accommodate compact design requirements. They are commonly used in processes such as vacuum filtration, freeze drying, vacuum packaging, and laboratory evaporation in these industries.
What Is the Role of Lubrication in Piston Vacuum Pump Operation?
Lubrication plays a crucial role in the operation of a piston vacuum pump. Here’s a detailed explanation:
1. Reduction of Friction:
– Lubrication is essential for reducing friction between moving parts within the pump.
– In a piston vacuum pump, the piston moves up and down inside the cylinder, and lubrication helps to minimize the friction between the piston rings and the cylinder wall.
– By reducing friction, lubrication prevents excessive wear and heat generation, ensuring smooth and efficient operation of the pump.
2. Sealing and Leakage Prevention:
– Lubrication helps to maintain proper sealing between the piston rings and the cylinder wall.
– The lubricating oil forms a thin film between these surfaces, creating a barrier that prevents gas leakage during the compression and vacuum creation process.
– Effective sealing is crucial for maintaining the desired vacuum level and preventing air or gas from entering the pump.
3. Cooling and Heat Dissipation:
– Piston vacuum pumps generate heat during operation, particularly due to the compression of gases.
– Lubricating oil helps in dissipating the heat generated, preventing the pump from overheating.
– The oil absorbs heat from the pump’s internal components and transfers it to the pump’s housing or cooling system.
– Proper cooling and heat dissipation contribute to the pump’s overall performance and prevent damage due to excessive heat buildup.
4. Contaminant Removal:
– Lubrication also aids in removing contaminants or particles that may enter the pump.
– The oil acts as a carrier, trapping and carrying away small particles or debris that could potentially damage the pump’s components.
– The oil passes through filters that help to remove these contaminants, keeping the pump’s internal parts clean and functioning properly.
5. Corrosion Prevention:
– Some lubricating oils contain additives that provide corrosion protection.
– These additives form a protective film on the pump’s internal surfaces, preventing corrosion caused by exposure to moisture or corrosive gases.
– Corrosion prevention is crucial for maintaining the pump’s performance, extending its lifespan, and minimizing the need for repairs or component replacement.
6. Proper Lubrication Selection:
– Selecting the appropriate lubricating oil is essential for the proper functioning of a piston vacuum pump.
– Different pump models and manufacturers may recommend specific oil types or viscosities to ensure optimal performance and longevity.
– It is crucial to follow the manufacturer’s guidelines regarding oil selection, oil level, and oil change intervals.
In summary, lubrication plays a vital role in piston vacuum pump operation by reducing friction, maintaining proper sealing, dissipating heat, removing contaminants, and preventing corrosion. Proper lubrication selection and adherence to manufacturer’s guidelines are crucial for ensuring the pump’s efficient and reliable performance.
editor by CX 2024-04-13
China wholesaler Small Mini Oil Free Piston Rocking Oilless Vacuum Pump for Medical Aspiration vacuum pump brakes
Product Description
small mini oil free piston rocking oilless vacuum pump for Medical aspiration
Advantages:
Oil-less piston Vacuum Pumps / Air Compressors
PRANSCH oil-less rocking piston pump and air compressor combines the best characteristics of traditional piston pumps(air compressor) and diaphragm pumps into small units with excellent features.
- Light weight and very portable
- Durable and near ZERO maintenance
- Thermal protection (130 deg C)
- Power cord with plug, 1m length
- Shock mount
- Silencer – muffler
- Stainless steel vacuum and pressure gauge, both with oil damping
- Two stainless steel needle valves each with lock nut.
- All nickel plated fittings
- Power supply 230V, 50/60 Hz
This series is ideal for use in applications where oil-mist is undesirable. For examples, pressure/vacuum filtration, air sampling, water aeration, flame photometer, etc.
Specification:
| Model | Frequency | Flow | Pressure | Power | Speed | Current | Voltage | Heat | Sound | Weight | Hole | Installation Dimensions |
| Hz | L/min | Kpa | Kw | Min-1 | A | V | 0 C | db(A) | Kg | MM | MM | |
| PM200V | 50 | 33 | -84 | 0.10 | 1380 | 0.45 | 210/235 | 5-40 | 48 | 1.8 | 5 | L100xW74 |
| 60 | 50 | -84 | 0.12 | 1450 | 0.90 | 110/125 | 5-40 | 48 | 1.8 | 5 | ||
| PM300V | 50 | 66 | -86 | 0.12 | 1380 | 0.56 | 210/235 | 5-40 | 50 | 3.2 | 6 | L118xW70 |
| 60 | 75 | -86 | 0.14 | 1450 | 1.13 | 110/125 | 5-40 | 50 | 3.2 | 6 | ||
| PM400V | 50 | 80 | -92 | 0.32 | 1380 | 0.95 | 210/235 | 5-40 | 56 | 6.0 | 6 | L153xW95 |
| 60 | 92 | -92 | 0.36 | 1450 | 1.91 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM550V | 50 | 100 | -92 | 0.32 | 1380 | 1.50 | 210/235 | 5-40 | 56 | 6.0 | 6 | L148xW83 |
| 60 | 110 | -92 | 0.36 | 1450 | 3.10 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM1400V | 50 | 166 | -92 | 0.45 | 1380 | 1.90 | 210/235 | 5-40 | 58 | 8.5 | 6 | L203xW86 |
| 60 | 183 | -92 | 0.52 | 1450 | 4.10 | 110/125 | 5-40 | 58 | 8.5 | 6 | ||
| PM2000V | 50 | 216 | -92 | 0.55 | 1380 | 2.50 | 210/235 | 5-40 | 60 | 9.0 | 6 | L203xW86 |
| 60 | 250 | -92 | 0.63 | 1450 | 5.20 | 110/125 | 5-40 | 60 | 9.0 | 6 | ||
| HP2400V | 50 | 225 | -94 | 0.90 | 1380 | 3.30 | 210/235 | 5-40 | 75 | 17.0 | 7 | L246xW127 |
| 60 | 258 | -94 | 1.10 | 1450 | 6.90 | 110/125 | 5-40 | 75 | 17.0 | 7 | ||
| PM3000V | 50 | 230 | -94 | 1.10 | 1380 | 4.20 | 210/235 | 5-40 | 76 | 17.5 | 7 | L246xW127 |
| 60 | 266 | -94 | 1.30 | 1450 | 8.50 | 110/125 | 5-40 | 76 | 17.5 | 7 |
Why use a Rocking Piston Product?
Variety
Pransch oilless Rocking Piston air compressors and vacuum pumps, available in single, twin, miniature, and tankmounted
styles, are the perfect choice for hundreds of applications. Choose from dual frequency, shaded pole,
and permanent split capacitor (psc) electric motors with AC multi-voltage motors to match North American,
European, and CZPT power supplies. A complete line of recommended accessories as well as 6, 12, and
24 volt DC models in brush and brushless types are also available.
Performance
The rocking piston combines the best characteristics of piston and diaphragm air compressors into a small unit
with exceptional performance. Air flow capabilities from 3.4 LPM to 5.5 CFM (9.35 m3/h), pressure to 175 psi
(12.0 bar) and vacuum capabilities up to 29 inHg (31 mbar). Horsepowers range from 1/20 to 1/2 HP
(0.04 to 0.37 kW).
Reliable
These pumps are made to stand up through years of use. The piston rod and bearing assembly are bonded
together, not clamped; they will not slip, loosen, or misalign to cause trouble.
Clean Air
Because CZPT pumps are oil-free, they are ideal for use in applications in laboratories, hospitals, and the
food industry where oil mist contamination is undesirable.
Application:
- Transportation application include:Auto detailing Equipment,Braking Systems,Suspension Systems,Tire Inflators
- Food and Beverage application include:beverage dispensing,coffee and Espresso equipment,Food processing and packaging,Nitrogen Generation
- Medical and laboratory application include:Body fluid Analysis equipment,Dental compressors and hand tools,dental vacuum ovens,Dermatology equipment,eye surgery equipment,lab automation,Liposuction equipment,Medical aspiration,Nitrogen Generation,Oxygen concentrators,Vacuum Centrifuge,vacuum filtering,ventilators
- General industrial application include:Cable pressurization,core drilling
- Environmental application include:Dry sprinkler systems,Pond Aeration,Refrigerant Reclamation,Water Purification Systems
- Printing and packaging application include:vacuum frames
- material Handling application include:vacuum mixing
What is Rocking piston type dry vacuum pumps?
Rocking Piston type dry vacuum pump is a mechanical vacuum pump that transfers gas by the reciprocating motion of a piston interlocking with an eccentric rotating shaft.
Features of Rocking piston type dry vacuum pumps
Since this is an oil-less pump, backflow of air through the sliding part between the cylinder and piston ring is unavoidable. Because of its simple structure, this pump has low ultimate pressure. However, it can obtain stable pressure in a low vacuum region.
Some models can also be used as a pressurizing source for compressors. The pump is widely used in printed board mounting equipment, vacuum packaging machines, material adsorption transfer equipment, labeling machines, printing ink degassing machines, printing machines, photograph plate making machines, screen printing machines, degassing machines, burying machines, baking furnaces, suction machines, automobile exhaust gas analyzers, refrigerant recovery device, plasma cutting equipment.
Strength: The pump has a simple structure and is easy to maintain.
Weakness: The pump can not obtain a high vacuum.
Applications
Some models can also be used as a pressurizing source for compressors. The pump is widely used in printed board mounting equipment, vacuum packaging machines, material adsorption transfer equipment, labeling machines, printing ink degassing machines, printing machines, photograph plate making machines, screen printing machines, degassing machines, burying machines, baking furnaces, suction machines, automobile exhaust gas analyzers, refrigerant recovery device, plasma cutting equipment.
Mechanism of Rocking piston type dry vacuum pumps
When the eccentric cam directly connected to the motor rotates, the piston moves up and down in the cylinder while swinging. The space inside the cylinder changes due to the vertical movement of the piston, and the gas is transported by repeating intake, compression and exhaust.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Dry |
| Customization: |
Available
|
|
|---|
Can Piston Vacuum Pumps Create a Deep Vacuum?
Yes, piston vacuum pumps have the capability to create a deep vacuum. Here’s a detailed explanation:
Piston vacuum pumps are designed to generate and maintain a vacuum by using a reciprocating piston mechanism. They can achieve vacuum levels ranging from millitorr (10-3 Torr) to microns (10-6 Torr), which is considered a deep vacuum range.
When the piston moves downward during the suction stroke, it creates a vacuum within the cylinder. This allows gas or air from the system being evacuated to enter the cylinder. As the piston moves up during the compression stroke, the gas is expelled from the cylinder, reducing its volume and increasing its pressure. This cyclic process continues, gradually reducing the pressure within the system.
One of the factors that contribute to the ability of piston vacuum pumps to create a deep vacuum is the use of an airtight seal between the piston and cylinder walls. This seal prevents the gas from leaking back into the evacuated system, allowing the pump to maintain the desired vacuum level.
It’s important to note that the achievable vacuum level of a piston vacuum pump can depend on various factors, including the design of the pump, the materials used, the quality of the seals, and the operating conditions. Additionally, the flow rate of the pump may be lower compared to other types of vacuum pumps, as piston pumps are typically designed for applications that require low flow rates but high vacuum levels.
In summary, piston vacuum pumps can create a deep vacuum in the millitorr to micron range. With their reciprocating piston mechanism and airtight seals, they are capable of generating and maintaining a vacuum suitable for applications that require deep vacuum conditions.
What Industries Commonly Rely on Piston Vacuum Pumps?
Various industries rely on piston vacuum pumps for their specific applications and requirements. Here’s a detailed explanation:
1. Manufacturing and Industrial Processes:
– Piston vacuum pumps find extensive use in manufacturing and industrial processes across different sectors.
– They are commonly employed in vacuum packaging, where they help create a vacuum environment to preserve and extend the shelf life of food products.
– In the automotive industry, piston vacuum pumps are utilized in brake booster systems to provide the necessary vacuum for power braking.
– Other industrial applications include vacuum molding, vacuum drying, vacuum distillation, and vacuum filtration.
2. Pharmaceuticals and Medical Industry:
– The pharmaceutical and medical industry extensively relies on piston vacuum pumps for various critical processes.
– These pumps are used in pharmaceutical manufacturing for vacuum drying, solvent recovery, and distillation processes.
– In medical applications, piston vacuum pumps are utilized in vacuum suction devices and medical laboratory equipment.
– They are also employed in vacuum autoclaves for sterilization purposes.
3. Research and Laboratory Settings:
– Piston vacuum pumps are commonly found in research laboratories and scientific facilities.
– They are used for creating vacuum conditions in laboratory equipment such as vacuum ovens, freeze dryers, and vacuum desiccators.
– These pumps are crucial for applications like sample preparation, material testing, and scientific experiments requiring controlled environments.
4. Electronics and Semiconductor Manufacturing:
– The electronics and semiconductor industry heavily relies on piston vacuum pumps for various manufacturing processes.
– They are utilized in vacuum deposition systems for thin film coating, such as physical vapor deposition (PVD) and chemical vapor deposition (CVD).
– Piston pumps are also employed in vacuum furnaces for heat treatment processes in semiconductor fabrication.
– Other applications include vacuum packaging of electronic components and devices.
5. Food Processing and Packaging:
– Piston vacuum pumps play a significant role in the food processing and packaging industry.
– They are used for vacuum packaging of perishable food items, preventing spoilage and extending shelf life.
– In food processing, these pumps assist in vacuum concentration, freeze drying, and deaeration processes.
6. Environmental and Waste Management:
– Piston vacuum pumps find applications in environmental and waste management sectors.
– They are used in vacuum systems for wastewater treatment, including processes like aeration, filtration, and sludge dewatering.
– Piston pumps also assist in industrial and municipal waste management systems for vacuum collection or transfer of waste materials.
7. Other Industries:
– Piston vacuum pumps have diverse applications in additional industries:
– They are used in the glass manufacturing industry for vacuum lifting and handling of glass sheets or products.
– Piston pumps find application in the printing industry for vacuum feeding and ink transfer systems.
– They are employed in the power generation industry for steam condenser evacuation and turbine sealing systems.
In summary, piston vacuum pumps find widespread use in industries such as manufacturing and industrial processes, pharmaceuticals and medical, research and laboratory settings, electronics and semiconductor manufacturing, food processing and packaging, environmental and waste management, as well as in other sectors like glass manufacturing, printing, and power generation.
What Are the Differences Between Single-Stage and Two-Stage Piston Vacuum Pumps?
Single-stage and two-stage piston vacuum pumps are two common types of pumps used for creating a vacuum. Here’s a detailed explanation of their differences:
1. Number of Stages:
– The primary difference between single-stage and two-stage piston vacuum pumps lies in the number of stages or steps involved in the compression process.
– A single-stage pump has a single piston that compresses the gas in one stroke.
– In contrast, a two-stage pump consists of two pistons arranged in series, allowing the gas to be compressed in two stages.
2. Compression Ratio:
– Single-Stage: In a single-stage piston vacuum pump, the compression ratio is limited to the single stroke of the piston. This means that the pump can achieve a compression ratio of approximately 10:1.
– Two-Stage: In a two-stage piston vacuum pump, the compression ratio is significantly higher. The first stage compresses the gas, and then it passes through an intermediate chamber before entering the second stage for further compression. This allows for a higher compression ratio, typically around 100:1.
3. Vacuum Level:
– Single-Stage: Single-stage piston vacuum pumps are generally suitable for applications that require moderate vacuum levels.
– They can achieve vacuum levels up to approximately 10-3 Torr (millitorr) or in the low micron range (10-6 Torr).
– Two-Stage: Two-stage piston vacuum pumps are capable of reaching deeper vacuum levels compared to single-stage pumps.
– They can achieve vacuum levels in the high vacuum range, typically down to 10-6 Torr or even lower, making them suitable for applications that require a more extensive vacuum.
4. Pumping Speed:
– Single-Stage: Single-stage pumps generally have a higher pumping speed or evacuation rate compared to two-stage pumps.
– This means that single-stage pumps can evacuate a larger volume of gas per unit of time, making them suitable for applications that require faster evacuation.
– Two-Stage: Two-stage pumps have a lower pumping speed compared to single-stage pumps.
– While they may have a slower evacuation rate, they compensate for it by achieving deeper vacuum levels.
5. Applications:
– Single-Stage: Single-stage piston vacuum pumps are commonly used in applications that require moderate vacuum levels and higher pumping speeds.
– They are suitable for laboratory use, vacuum packaging, HVAC systems, and various industrial processes.
– Two-Stage: Two-stage piston vacuum pumps are well-suited for applications that require deeper vacuum levels.
– They are commonly used in scientific research, semiconductor manufacturing, analytical instruments, and other processes that demand high vacuum conditions.
6. Size and Complexity:
– Single-Stage: Single-stage pumps are generally more compact and simpler in design compared to two-stage pumps.
– They have fewer components, making them easier to install, operate, and maintain.
– Two-Stage: Two-stage pumps are relatively larger and more complex in design due to the additional components required for the two-stage compression process.
– They may require more maintenance and expertise for operation and servicing.
In summary, the main differences between single-stage and two-stage piston vacuum pumps lie in the number of stages, compression ratio, achievable vacuum levels, pumping speed, applications, and size/complexity. Selecting the appropriate pump depends on the desired vacuum level, pumping speed requirements, and specific application needs.
editor by CX 2024-04-08
China best Medical and Lab Use 50lpm Silent Rocking Piston Vacuum Pump supplier
Product Description
Product Parameter
| NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median. | |
| Model Number | SMV-50 |
| Performance Data | |
| Head configuration | Pressure parallel flow |
| Nominal voltage/frequency | 220V/50HZ |
| Max. Current | 0.75A |
| Max. Power | 160W |
| Max. Flow | 50L/MIN |
| Max. Vacuum | -90Kpa |
| Speed at rated load | 1400RPM |
| Noise | <52dB |
| Max.Pressure restart | 0 PSI |
| Electrical Data | |
| Motor type[Capacitance] | P.S.C(4.5uF) |
| Motor insulation class | B |
| Thermal switch[Open temperature] | Thermally protected(145°C) |
| Line lead wire color,gauge | Brown(hot),blue(neutral),18AWG |
| Capacitor lead wire color,gauge | Black,black,18 AWG |
| General Data | |
| Operating ambient air temperature | 50° to 104°F(10° to 40°C) |
| Safety certification | ETL |
| Dimension(LXWXH) | 168X99X150 MM |
| Installation size | 105X70 MM |
| Net weight | 3.5KG |
| Application | Medical suctions, lab,vacuum packaing etc. |
Product Application
Our manufacturing process
Our Service
| After-sales Service: | on Line Support and Free Spare Parts |
|---|---|
| Air Flow: | 50 L/Min |
| Vacuum: | -90kpa |
| Noise: | ≤52dB(a) |
| Brand Name: | OEM |
| Voltage: | 220V 50Hz |
| Samples: |
US$ 75/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
Can Piston Vacuum Pumps Create a Deep Vacuum?
Yes, piston vacuum pumps have the capability to create a deep vacuum. Here’s a detailed explanation:
Piston vacuum pumps are designed to generate and maintain a vacuum by using a reciprocating piston mechanism. They can achieve vacuum levels ranging from millitorr (10-3 Torr) to microns (10-6 Torr), which is considered a deep vacuum range.
When the piston moves downward during the suction stroke, it creates a vacuum within the cylinder. This allows gas or air from the system being evacuated to enter the cylinder. As the piston moves up during the compression stroke, the gas is expelled from the cylinder, reducing its volume and increasing its pressure. This cyclic process continues, gradually reducing the pressure within the system.
One of the factors that contribute to the ability of piston vacuum pumps to create a deep vacuum is the use of an airtight seal between the piston and cylinder walls. This seal prevents the gas from leaking back into the evacuated system, allowing the pump to maintain the desired vacuum level.
It’s important to note that the achievable vacuum level of a piston vacuum pump can depend on various factors, including the design of the pump, the materials used, the quality of the seals, and the operating conditions. Additionally, the flow rate of the pump may be lower compared to other types of vacuum pumps, as piston pumps are typically designed for applications that require low flow rates but high vacuum levels.
In summary, piston vacuum pumps can create a deep vacuum in the millitorr to micron range. With their reciprocating piston mechanism and airtight seals, they are capable of generating and maintaining a vacuum suitable for applications that require deep vacuum conditions.
Are There Noise Considerations When Using Piston Vacuum Pumps?
Yes, there are noise considerations to take into account when using piston vacuum pumps. Here’s a detailed explanation:
– Piston vacuum pumps can generate noise during their operation, which is important to consider, especially in environments where noise levels need to be minimized.
– The noise produced by piston vacuum pumps is primarily caused by mechanical vibrations and the movement of internal components.
– The noise level can vary depending on factors such as the design and construction of the pump, the speed of operation, and the load conditions.
– Excessive noise from piston vacuum pumps can have several implications:
– Occupational Health and Safety: High noise levels can pose a risk to the health and safety of operators and personnel working in the vicinity of the pump. Prolonged exposure to loud noise can lead to hearing damage and other related health issues.
– Environmental Impact: In certain settings, such as residential areas or noise-sensitive locations, excessive noise from piston vacuum pumps may result in noise pollution and non-compliance with local noise regulations.
– Equipment Interference: Noise generated by the pump can interfere with the operation of nearby sensitive equipment, such as electronic devices or precision instruments, potentially affecting their performance.
– To mitigate the noise produced by piston vacuum pumps, several measures can be taken:
– Enclosures and Sound Insulation: Installing acoustic enclosures or sound-insulating materials around the pump can help contain and reduce the noise. These enclosures are designed to absorb or block the sound waves generated by the pump.
– Vibration Isolation: Using vibration isolation mounts or pads can help minimize the transmission of vibrations from the pump to surrounding structures, reducing the noise level.
– Maintenance and Lubrication: Regular maintenance, including lubrication of moving parts, can help reduce friction and mechanical noise generated by the pump.
– Operating Conditions: Adjusting the operating conditions of the pump, such as speed and load, within the manufacturer’s specified limits can help optimize performance and minimize noise generation.
– Location and Placement: Proper positioning and placement of the pump, considering factors such as distance from occupied areas or sensitive equipment, can help minimize the impact of noise.
– It is important to consult the manufacturer’s guidelines and recommendations regarding noise levels and any specific measures to mitigate noise for a particular piston vacuum pump model.
– Compliance with local regulations and standards regarding noise emissions should also be considered and adhered to.
In summary, noise considerations are important when using piston vacuum pumps to ensure the health and safety of personnel, minimize environmental impact, and prevent interference with other equipment. Measures such as enclosures, vibration isolation, maintenance, and proper operating conditions can help mitigate the noise generated by these pumps.
How Do You Maintain and Service a Piston Vacuum Pump?
Maintaining and servicing a piston vacuum pump is essential to ensure its optimal performance and longevity. Here’s a detailed explanation:
1. Regular Inspection:
– Perform regular visual inspections of the pump to check for any signs of damage, leaks, or wear.
– Inspect the seals, gaskets, and fittings for any cracks or deterioration.
– Ensure that all connections are tight and secure.
2. Oil Change:
– Piston vacuum pumps typically require regular oil changes to maintain proper lubrication and prevent contamination.
– Follow the manufacturer’s guidelines regarding the frequency of oil changes.
– Drain the old oil completely and replace it with the recommended oil type and quantity.
– Dispose of the used oil according to proper environmental regulations.
3. Filter Replacement:
– Many piston vacuum pumps have filters to prevent dust, particles, and contaminants from entering the pump.
– Check the filter regularly and replace it as needed to maintain proper airflow and prevent clogging.
4. Cleaning:
– Keep the exterior of the pump and its surrounding area clean and free from debris.
– Use a soft cloth or brush to remove any dust or dirt accumulation.
– Avoid using harsh chemicals or solvents that may damage the pump’s surfaces.
5. Seals and Gaskets:
– Inspect the seals and gaskets regularly and replace them if they show signs of wear or damage.
– Ensure that the seals provide a proper airtight seal to prevent leaks and maintain vacuum performance.
6. Cooling System:
– If the piston vacuum pump has a cooling system, monitor it regularly to ensure proper functioning.
– Clean or replace the cooling system components as recommended by the manufacturer.
7. Professional Maintenance:
– Consider scheduling professional maintenance and service at regular intervals, especially for more complex or critical applications.
– Professional technicians can perform in-depth inspections, conduct performance tests, and address any specific issues or concerns.
– They can also provide recommendations on optimizing the pump’s performance and extending its lifespan.
8. Manufacturer Guidelines:
– Always refer to the manufacturer’s maintenance and service guidelines specific to your piston vacuum pump model.
– Follow their recommendations regarding oil type, oil level, maintenance intervals, and any other specific instructions.
– Adhering to the manufacturer’s guidelines ensures proper operation and prevents voiding the warranty.
In summary, maintaining and servicing a piston vacuum pump involves regular inspection, oil changes, filter replacement, cleaning, checking seals and gaskets, monitoring the cooling system, and considering professional maintenance. Following the manufacturer’s guidelines is crucial for effective maintenance and to maximize the pump’s performance and lifespan.
editor by CX 2023-12-01
China OEM Medical Vacuum Suction Station Pump Price for Hospital vacuum pump
Product Description
Huakang is committed to providing customers with advanced vacuum systems to improve production efficiency, reduce operating costs, and extend equipment lifespan, thereby enabling you to stay ahead of competitors. Each micro oil/oil-free screw vacuum pump adopts our innovative design, with industry-leading host performance, achieving excellent energy efficiency, excellent reliability, and first-class pumping speed. In addition, with unique advantages, we also provide you with comprehensive solutions such as professional engineering design and construction, comprehensive after-sales support, and durable Huakang original spare parts
Huakang medical integrated negative pressure vacuum Adopting Germany cutting-edge rotary vane vacuum technology, with gas ripple design and circulating oil lubrication design , VX series vacuum pump achieves a perfect balance in strong suction, smooth operation, and extremely low noise; that makes this series of products are classic and remarkable . Based on the practical application environment in China, we continuously develop and research on it; and achieved extremely good reliability and stability of the product, VX series vacuum pumps can operate safely and reliably in extremely worse environments, and the simple installation and maintenance, makes you to choose and use the products with more confidence.
Advantage
1,Automatic electrical control system with high degree of intelligence;
2,Compacted Medical Use Body Vacuum Suction Machine with Good Quality
3,Open data communication interface, facilitating remote management of equipment.
4,Dynamic display of technological process, enabling operating data storage, fault protection and abnormal warning;
5,Dynamic control of water cooling temperature and water level, ensuring the operation of vacuum pump in the optimal condition;
6,Automatic switching between units, and automatic supplement with the subsequent unit in accordance with the decline in gas consumption.
| Technical Parameter | ||||||||
| MODEL | SPEED | PRESSURE | Water vapor axis ratio | POWER | Motor reading | Air inlet interface | Total track volume | SIZE(LxWxH |
| m /h | mbr | Kg/h | w | min | BSPT | Wg | mm | |
| Technical parameters of CHINAMFG gauge | ||||||||
| Vx-571 | 10 | 0.1-05 | 0.15 | 0.5 | 2880 | Rp%* | 16 | 309×213×207 |
| VX-571 | 20 | 0.4 | 0.75 | 2880 | RpM* | 19 | 420×232×219 | |
| VX-571 | 25 | 0.4 | 0.75 | 2880 | RpW* | 22 | 30.245×219 | |
| VX-040 | 40 | 0.7 | 1.1 | 1450 | Rp1M | 45 | 646×308×272 | |
| VX-063 | 63 | 1 | 1.5 | 1450 | Rpl% | 49 | 646×308×272 | |
| VX-100 | 100 | 1.6 | 2.2 | 1450 | Rp1W* | 69 | 710×406×290 | |
| VX-160 | 160 | 2.5 | 4 | 1450 | Rp2* | 140 | 760×500×410 | |
| VX-200 | 202 | 4 | 4 | 1450 | Rp2 | 145 | 760*500×410 | |
| VX-250 | 250 | 4.5 | 5.5 | 1450 | Rp2 | 195 | 980×561×440 | |
| VX-300 | 302 | 5 | 7.5 | 1450 | Rp2″ | 211 | 1571×561×440 | |
| VX-630 | 630 | 17 | 15 | 1450 | Rp3* | 600 | 1600×900×755 | |
| VX-750 | 750 | 24 | 18.5 | 1450 | Rp3* | 680 | 1600×900×755 | |
| Technical parameters of two-stage lamination |
||||||||
| VXD-015 | 14.5 | 0.001 | 0.15 | 0.5 | 1450 | DN25KF | 28 | 510×161×252 |
| VX-571 | 21.6 | 0.4 | 0.75 | 1450 | DN25KF | 38 | 544x²00x²8 | |
| VX-032 | 324 | 0.6 | 1.1 | 1450 | DN25KF | 40 | 580×200×290 | |
| VX-050 | 51 | 0.8 | 1.5 | 1450 | DN40KF | 66 | 700×250×335 | |
| VX-65 | 65 | 1.2 | 2.2 | 1450 | DN40KF | 85 | 770×280×410 | |
| VN-9 | 90 | 1.6 | 3 | 1450 | DN40KF | 90 | 820×280×410 | |
| VX-260 | 255 | 3 | 7.5 | 1450 | VG80 | 255 | 1146×525×627 | |
| Supply Scope | ||||||||
| Your vacuum pump should be able to meet your various application needs. | ||||||||
| Standard configuration | Option | |||||||
| 400V/50HZ | 220V/50HZ | |||||||
| oil separator | Intake filter | |||||||
| Gas ballast valve | VSD variable frequency | |||||||
| Electric motor | intelligent controller | |||||||
| Air inlet check valve | pressure transmitter | |||||||
| Oil filter element | Temperature transmitter | |||||||
| Radiator | phase-sequence protection | |||||||
Company Profile
Huakang USES the German advanced technology manufacturing,
is a leading supplier of vacuum industry technology, is located in
Xihu (West Lake) Dis.ng District, ZheJiang City, China, vacuum pump, vacuum the
central system and accessories research and development,
production, sales, maintenance, provide different industries
vacuum application system solutions and the central vacuum
system design and installation. Huakang has a vacuum industry
senior engineer and advanced technology, leading equipment,
reliable products and quality service has won the praise of
domestic and foreign customers. It is the industry’s preferred
vacuum supplier.
Huakang vacuum pump use industry including printing, packaging, electronics, semiconductor industry, pharmaceutical industry, vacuum coating, LED, photovoltaic, solar, wind, lithium batteries, distillation, petrochemical industry, CNC carving, PCB pressing, medical, textile, vacuum suction plastic and other industrial areas, is always to customized, efficient, stable, safe and reliable vacuum solutions, vacuum pump products and services to the customers.At present, Huakang brand vacuum pump products sales network throughout the world, and set up dealer service network in Europe, America, Australia, the Middle East region, products exported to more than 50 countries.
FAQ
Q1: are you a manufacturing company or a trading company?
A: we are specialized in the production of vacuum pumps, and we are also the agent for trading vacuum pumps and parts of various major brands.
Q2: how long is your delivery time?
A: we have enough stock in stock. We will ship the goods on time after receiving the payment order.
Q3: how to solve the fault in use?
A: we have A professional technical team. If you have any problems during the installation and use, we will provide free technical services.
Q4: are your products genuine?
A: all of our vacuum pump equipment is genuine, and some of the maintenance parts are high quality replacement products.
Q5: what payment options do you support?
A: we support L/C, D/A, D/P, T/T, Paypal, Western Union, MoneyGram, and more.
Q6: how do you deliver?
A: we usually use UPS, DHL, TNT, FEDEX, EMS, CHINA POST and other air express. Some heavy cargo equipment is selected by special line or sea transportation.
Our Services:
1. Delivery time is 5~7 days for sample and 15 working days for bulk order;
2. Strong production capacity and strict quality control system;
3. Your inquiry and problems related to our products or prices will be replied in 24 hours;
4. Well-trained and experienced staffs to answer all your inquires;
5. After-sale tracking service for all of our clients;
6. OEM is available; small quantities, mixed bulk orders are also welcome;
7.Within the warranty period, we will bear all the qulity problem of our produts;
8.Beyond the warranty period, we will despatch the replacement parts to help fix the products;
9.Without any problem, we will gain the feedbacks of our products to help improve better products.
| After-sales Service: | 7*24hours |
|---|---|
| Warranty: | 2 Years |
| Oil or Not: | Oil Free |
| Structure: | Rotary Vacuum Pump |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Customization: |
Available
|
|
|---|
What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?
Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:
Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.
Here are some key roles of vacuum pumps in semiconductor manufacturing:
1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.
2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.
3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.
4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.
5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.
6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.
7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.
8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.
Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.
Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.
Can Vacuum Pumps Be Used for Leak Detection?
Yes, vacuum pumps can be used for leak detection purposes. Here’s a detailed explanation:
Leak detection is a critical task in various industries, including manufacturing, automotive, aerospace, and HVAC. It involves identifying and locating leaks in a system or component that may result in the loss of fluids, gases, or pressure. Vacuum pumps can play a significant role in leak detection processes by creating a low-pressure environment and facilitating the detection of leaks through various methods.
Here are some ways in which vacuum pumps can be used for leak detection:
1. Vacuum Decay Method: The vacuum decay method is a common technique used for leak detection. It involves creating a vacuum in a sealed system or component using a vacuum pump and monitoring the pressure change over time. If there is a leak present, the pressure will gradually increase due to the ingress of air or gas. By measuring the rate of pressure rise, the location and size of the leak can be estimated. Vacuum pumps are used to evacuate the system and establish the initial vacuum required for the test.
2. Bubble Testing: Bubble testing is a simple and visual method for detecting leaks. In this method, the component or system being tested is pressurized with a gas, and then immersed in a liquid, typically soapy water. If there is a leak, the gas escaping from the component will form bubbles in the liquid, indicating the presence and location of the leak. Vacuum pumps can be used to create a pressure differential that forces gas out of the leak, making it easier to detect the bubbles.
3. Helium Leak Detection: Helium leak detection is a highly sensitive method used to locate extremely small leaks. Helium, being a small atom, can easily penetrate small openings and leaks. In this method, the system or component is pressurized with helium gas, and a vacuum pump is used to evacuate the surrounding area. A helium leak detector is then used to sniff or scan the area for the presence of helium, indicating the location of the leak. Vacuum pumps are essential for creating the low-pressure environment required for this method and ensuring accurate detection.
4. Pressure Change Testing: Vacuum pumps can also be used in pressure change testing for leak detection. This method involves pressurizing a system or component and then isolating it from the pressure source. The pressure is monitored over time, and any significant pressure drop indicates the presence of a leak. Vacuum pumps can be used to evacuate the system after pressurization, returning it to atmospheric pressure for comparison or retesting.
5. Mass Spectrometer Leak Detection: Mass spectrometer leak detection is a highly sensitive and precise method used to identify and quantify leaks. It involves introducing a tracer gas, usually helium, into the system or component being tested. A vacuum pump is used to evacuate the surrounding area, and a mass spectrometer is employed to analyze the gas samples for the presence of the tracer gas. This method allows for accurate detection and quantification of leaks down to very low levels. Vacuum pumps are crucial for creating the necessary vacuum conditions and ensuring reliable results.
In summary, vacuum pumps can be effectively used for leak detection purposes. They facilitate various leak detection methods such as vacuum decay, bubble testing, helium leak detection, pressure change testing, and mass spectrometer leak detection. Vacuum pumps create the required low-pressure environment, assist in evacuating the system or component being tested, and enable accurate and reliable leak detection. The choice of vacuum pump depends on the specific requirements of the leak detection method and the sensitivity needed for the application.
What Is a Vacuum Pump, and How Does It Work?
A vacuum pump is a mechanical device used to create and maintain a vacuum or low-pressure environment within a closed system. Here’s a detailed explanation:
A vacuum pump operates on the principle of removing gas molecules from a sealed chamber, reducing the pressure inside the chamber to create a vacuum. The pump accomplishes this through various mechanisms and techniques, depending on the specific type of vacuum pump. Here are the basic steps involved in the operation of a vacuum pump:
1. Sealed Chamber:
The vacuum pump is connected to a sealed chamber or system from which air or gas molecules need to be evacuated. The chamber can be a container, a pipeline, or any other enclosed space.
2. Inlet and Outlet:
The vacuum pump has an inlet and an outlet. The inlet is connected to the sealed chamber, while the outlet may be vented to the atmosphere or connected to a collection system to capture or release the evacuated gas.
3. Mechanical Action:
The vacuum pump creates a mechanical action that removes gas molecules from the chamber. Different types of vacuum pumps use various mechanisms for this purpose:
– Positive Displacement Pumps: These pumps physically trap gas molecules and remove them from the chamber. Examples include rotary vane pumps, piston pumps, and diaphragm pumps.
– Momentum Transfer Pumps: These pumps use high-speed jets or rotating blades to transfer momentum to gas molecules, pushing them out of the chamber. Examples include turbomolecular pumps and diffusion pumps.
– Entrapment Pumps: These pumps capture gas molecules by adsorbing or condensing them on surfaces or in materials within the pump. Cryogenic pumps and ion pumps are examples of entrainment pumps.
4. Gas Evacuation:
As the vacuum pump operates, it creates a pressure differential between the chamber and the pump. This pressure differential causes gas molecules to move from the chamber to the pump’s inlet.
5. Exhaust or Collection:
Once the gas molecules are removed from the chamber, they are either exhausted into the atmosphere or collected and processed further, depending on the specific application.
6. Pressure Control:
Vacuum pumps often incorporate pressure control mechanisms to maintain the desired level of vacuum within the chamber. These mechanisms can include valves, regulators, or feedback systems that adjust the pump’s operation to achieve the desired pressure range.
7. Monitoring and Safety:
Vacuum pump systems may include sensors, gauges, or indicators to monitor the pressure levels, temperature, or other parameters. Safety features such as pressure relief valves or interlocks may also be included to protect the system and operators from overpressure or other hazardous conditions.
It’s important to note that different types of vacuum pumps have varying levels of vacuum they can achieve and are suitable for different pressure ranges and applications. The choice of vacuum pump depends on factors such as the required vacuum level, gas composition, pumping speed, and the specific application’s requirements.
In summary, a vacuum pump is a device that removes gas molecules from a sealed chamber, creating a vacuum or low-pressure environment. The pump accomplishes this through mechanical actions, such as positive displacement, momentum transfer, or entrapment. By creating a pressure differential, the pump evacuates gas from the chamber, and the gas is either exhausted or collected. Vacuum pumps play a crucial role in various industries, including manufacturing, research, and scientific applications.
editor by CX 2023-11-16
China Custom 100L/Min Medical Aspiration Oil Free Piston Vacuum Pump vacuum pump oil near me
Product Description
Product Parameters
Complete solution leader in oilless air pump field
* Oilless operation
* Permanently lubricated bearings
* High performance piston seal
* Die-cast aluminum components
* Thin wall, hard coated aluminum cylinder
* Dynamically balanced
* Twin headed rock piston
* RoHS compliant
* Safety ETL certificated
| NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median. | |
| Model Number | ZGK-100 |
| Performance Data | |
| Head configuration | Pressure parallel flow |
| Nominal voltage/frequency | 220V/50HZ |
| Max. Current | 1.8A |
| Max. Power | 390W |
| Max. Flow | 100L/MIN |
| Max. Vacuum | -90Kpa |
| Speed at rated load | 1400RPM |
| Noise | <57dB |
| Max.Pressure restart | 0 PSI |
| Electrical Data | |
| Motor type[Capacitance] | P.S.C(10uF) |
| Motor insulation class | B |
| Thermal switch[Open temperature] | Thermally protected(145°C) |
| Line lead wire color,gauge | Brown(hot),blue(neutral),18AWG |
| Capacitor lead wire color,gauge | Black,black,18 AWG |
| General Data | |
| Operating ambient air temperature | 50° to 104°F(10° to 40°C) |
| Safety certification | ETL |
| Dimension(LXWXH) | 242X124X184 MM |
| Installation size | 203X88.9 MM |
| Net weight | 7.5KG |
| Application | Medical suctions, lab,vacuum packaing etc. |
Detailed Photos
Our Advantages
*Bearing
1.Standard product with ERB bearing, 14000 hours operation. 2.Customized imported TPI/NSK bearing
*Motor
1.The coil adopts the fine pure copper enameled wire. 2.The rotor adopts the famous brand silicon steel sheet such as ZheJiang baosteel.
*Valve
1.The valve steel of Sweden SANDVIK; Good flexibility and long durability. 2.Thickness from 0.08mm to 1.2mm, suitable for maximum pressure from 0.8 MPa to 1.2 MPa.
*Piston ring
1.Wear-resistant high temperature; Ensure more than 10,000 hours of service life. 2.Customized imported piston ring.
Product Application
Our manufacturing process
We design and produce all main parts by ourselves, along with the standard procedure and test equipment, so we can better control the quality and cost.Our factory starts from die-casting of aluminium, motor production, precision finishing, automatic assembly of pumps, the capacity is 300,000 units per month,we provide OEM/ODM service so that can better achieve high-end customization and development for customers.
Our company possess strong technical research and development force, owns self-design and new product development capabilities, we concentrate on building a “flagship type” enterprise with the whole series of product lines of domestic and international medical use oilless air pumps.Technological innovation is the source of enterprise’s high quality development. We have a complete set of testing laboratories such as motor lab,high and low temperature lab,ROHS lab and Life test etc.
Our factory owns 8 motor production lines,16 aluminum die-casting machines, more than 150 high precision CNC lathes and more than 20 CNC machines. From the essential motor design to the entire design of the pump, it has been professionally tested, verified and validated, Our factory has full vertical integration for whole supply chain,So the quality can be firmly controlled by ourselves.
Our Service
Certifications
We specialize in the designing and manufacturing various kinds of oil free air compressor, vacuum pump since 2571,especially for medical applicaton,we are the vendor of Omron, Panasonic,Invacare, Nidek Medical etc.
Strive for survival by quality, seek benefits from management. Our company regards product quality as the life and continuous pursuit of the enterprise. Our company complies with the requirements of, implements the standardized management of R&D,production,quality assurance and production services, and sets up the strict operation specifications and procedures for each process. Our products have passed the ETL,CE,CCC and other certifications, CZPT the leading level in the world.Our company has more than 20 invention patents and utility patents. Our company has acquired the certifications of “National High-Tech Enterprises”,”ZheJiang Private Science and Technology Enterprises”,”ZheJiang Engineering Technology Center” and so on.
We are dedicated to working with the global intelligent product brand owners, retailers and distributors to establish a CZPT long-term OEM / ODM business partnerships.
| After-sales Service: | on Line Support and Free Spare Parts |
|---|---|
| Air Flow: | 100 L/Min |
| Vacuum: | -90kpa |
| Samples: |
US$ 102/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What Are the Key Components of a Piston Vacuum Pump?
A piston vacuum pump consists of several key components that work together to create a vacuum. Here’s a detailed explanation of these components:
1. Cylinder:
– The cylinder is a cylindrical chamber where the piston moves back and forth.
– It provides the housing for the piston and plays a crucial role in creating the vacuum by changing the volume of the chamber.
2. Piston:
– The piston is a movable component that fits inside the cylinder.
– It creates a seal between the piston and cylinder walls, allowing the pump to create a pressure differential and generate a vacuum.
– The piston is typically driven by a motor or an external power source.
3. Intake Valve:
– The intake valve allows gas or air to enter the cylinder during the suction stroke.
– It opens when the piston moves downward, creating a vacuum and drawing gas into the cylinder from the system being evacuated.
4. Exhaust Valve:
– The exhaust valve allows the expelled gas to exit the cylinder during the compression stroke.
– It opens when the piston moves upward, allowing the compressed gas to be expelled from the cylinder.
5. Lubrication System:
– Piston vacuum pumps often incorporate a lubrication system to ensure smooth operation and maintain an airtight seal between the piston and cylinder walls.
– Lubricating oil is introduced into the cylinder to provide lubrication and help maintain the seal.
– The lubrication system also helps to cool the pump by dissipating heat generated during operation.
6. Cooling System:
– Some piston vacuum pumps may include a cooling system to prevent overheating.
– This can involve the circulation of a cooling fluid or the use of cooling fins to dissipate heat generated during operation.
7. Pressure Gauges and Controls:
– Pressure gauges are often installed to monitor the vacuum level or pressure within the system.
– Control mechanisms, such as switches or valves, may be present to regulate the operation of the pump or maintain the desired vacuum level.
8. Motor or Power Source:
– The piston in a piston vacuum pump is typically driven by a motor or an external power source.
– The motor provides the necessary mechanical energy to move the piston back and forth, creating the suction and compression strokes.
9. Frame or Housing:
– The components of the piston vacuum pump are housed within a frame or housing that provides structural support and protection.
– The frame or housing also helps to reduce noise and vibration during operation.
In summary, the key components of a piston vacuum pump include the cylinder, piston, intake valve, exhaust valve, lubrication system, cooling system, pressure gauges and controls, motor or power source, and the frame or housing. These components work together to create a vacuum by reciprocating the piston within the cylinder, allowing gas to be drawn in and expelled, while maintaining an airtight seal. The lubrication and cooling systems, as well as pressure gauges and controls, ensure smooth and efficient operation of the pump.
How Do You Troubleshoot Common Issues with Piston Vacuum Pumps?
Troubleshooting common issues with piston vacuum pumps involves a systematic approach to identify and resolve problems. Here’s a detailed explanation:
1. Insufficient Vacuum Level:
– If the vacuum level achieved by the piston pump is lower than expected:
– Check for leaks: Inspect all connections, seals, and fittings for any signs of leakage. Repair or replace any damaged components.
– Verify valve operation: Ensure that the valves in the pump are functioning correctly. Clean or replace any faulty valves that may be impeding the pump’s performance.
– Check for worn piston or cylinder: Examine the piston and cylinder for signs of wear. If necessary, replace these components to restore optimal vacuum performance.
2. Excessive Noise or Vibrations:
– If the piston pump is producing excessive noise or vibrations:
– Check for misalignment: Ensure that the pump is properly aligned with its drive mechanism. Adjust or realign as necessary.
– Inspect mounting and support: Examine the pump’s mounting and support structure to ensure it is stable and secure. Reinforce or repair any weak or damaged mounts.
– Verify lubrication: Adequate lubrication is crucial for smooth pump operation. Check the lubrication system and ensure it is supplying sufficient lubricant to all necessary components.
3. Overheating:
– If the piston pump is overheating:
– Check cooling system: Inspect the cooling system, including fans, heat exchangers, and cooling fins. Clean or replace any clogged or malfunctioning cooling components.
– Verify airflow: Ensure that there is proper airflow around the pump. Remove any obstructions or debris that may be impeding the flow of cooling air.
– Evaluate operating conditions: Examine the pump’s operating conditions, such as ambient temperature and duty cycle. Adjust these factors if necessary to prevent overheating.
4. Oil Contamination:
– If there is oil contamination in the vacuum system:
– Check oil seals: Inspect the seals in the pump for any signs of damage or wear. Replace any faulty seals that may be allowing oil leakage.
– Verify oil level and quality: Ensure that the pump’s oil level is correct and that the oil is clean and free from contaminants. Replace the oil if necessary.
– Evaluate oil mist separation: If the pump is equipped with oil mist separation mechanisms, verify their effectiveness. Clean or replace any filters or separators that may be compromised.
5. Insufficient Pumping Capacity:
– If the pump is unable to meet the required pumping capacity:
– Check for blockages: Inspect the intake and exhaust ports for any blockages or obstructions. Clear any debris or foreign objects that may be impeding the pump’s operation.
– Verify valve operation: Ensure that the valves are opening and closing properly. Clean or replace any valves that may be stuck or malfunctioning.
– Evaluate motor performance: Assess the motor driving the pump for any issues such as insufficient power or improper speed. Repair or replace the motor if necessary.
6. Manufacturer’s Guidelines:
– It’s important to consult the manufacturer’s guidelines and documentation for specific troubleshooting procedures and recommendations tailored to the particular piston vacuum pump model.
– Follow the manufacturer’s instructions for routine maintenance, inspections, and any specific troubleshooting steps provided.
In summary, troubleshooting common issues with piston vacuum pumps involves steps such as checking for leaks, verifying valve operation, inspecting for wear or misalignment, ensuring proper lubrication and cooling, addressing oil contamination, clearing blockages, and evaluating motor performance. Following the manufacturer’s guidelines and documentation is essential for accurate troubleshooting and resolving problems effectively.
How Do You Maintain and Service a Piston Vacuum Pump?
Maintaining and servicing a piston vacuum pump is essential to ensure its optimal performance and longevity. Here’s a detailed explanation:
1. Regular Inspection:
– Perform regular visual inspections of the pump to check for any signs of damage, leaks, or wear.
– Inspect the seals, gaskets, and fittings for any cracks or deterioration.
– Ensure that all connections are tight and secure.
2. Oil Change:
– Piston vacuum pumps typically require regular oil changes to maintain proper lubrication and prevent contamination.
– Follow the manufacturer’s guidelines regarding the frequency of oil changes.
– Drain the old oil completely and replace it with the recommended oil type and quantity.
– Dispose of the used oil according to proper environmental regulations.
3. Filter Replacement:
– Many piston vacuum pumps have filters to prevent dust, particles, and contaminants from entering the pump.
– Check the filter regularly and replace it as needed to maintain proper airflow and prevent clogging.
4. Cleaning:
– Keep the exterior of the pump and its surrounding area clean and free from debris.
– Use a soft cloth or brush to remove any dust or dirt accumulation.
– Avoid using harsh chemicals or solvents that may damage the pump’s surfaces.
5. Seals and Gaskets:
– Inspect the seals and gaskets regularly and replace them if they show signs of wear or damage.
– Ensure that the seals provide a proper airtight seal to prevent leaks and maintain vacuum performance.
6. Cooling System:
– If the piston vacuum pump has a cooling system, monitor it regularly to ensure proper functioning.
– Clean or replace the cooling system components as recommended by the manufacturer.
7. Professional Maintenance:
– Consider scheduling professional maintenance and service at regular intervals, especially for more complex or critical applications.
– Professional technicians can perform in-depth inspections, conduct performance tests, and address any specific issues or concerns.
– They can also provide recommendations on optimizing the pump’s performance and extending its lifespan.
8. Manufacturer Guidelines:
– Always refer to the manufacturer’s maintenance and service guidelines specific to your piston vacuum pump model.
– Follow their recommendations regarding oil type, oil level, maintenance intervals, and any other specific instructions.
– Adhering to the manufacturer’s guidelines ensures proper operation and prevents voiding the warranty.
In summary, maintaining and servicing a piston vacuum pump involves regular inspection, oil changes, filter replacement, cleaning, checking seals and gaskets, monitoring the cooling system, and considering professional maintenance. Following the manufacturer’s guidelines is crucial for effective maintenance and to maximize the pump’s performance and lifespan.
editor by CX 2023-11-15