China high quality Vakuum Pumpe Air Rotary Roots Liquid-Ring Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps vacuum pump electric

Product Description

Vakuum Pumpe Air Rotary Roots Liquid-Ring Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps

VP roots vacuum pump is in the 50 Torr-micron high vacuum range has a large pumping speed and low cost of equipment, it can be combined with various vacuum pump consists of a vacuum unit. KMBD roots vacuum pump with 5 point bearing design unique, sealing the five bit machine, sealing double sealing structure + mechanical seal for Teflon maze, can realize non leakage, reduce maintenance and repair of the link, ensure the roots pump and durable. Synchronous helical gear and mounted on the driving end, both to ensure quiet and reliable operation, and can reduce the load of the rotor torque. Impeller and shaft integrally cast, can provide large size shaft, impeller and reduce the risk of damage. All contact with the sealing surface of the shaft end faces are polished to reduce wear and reduce the risk of leakage, high temperature high pressure casing, and double tank design, a variety of material selection, further to ensure that the use of the user in various working conditions. Typical application: chemical, petrochemical, plastics, semiconductors, wood mixture, food processing, vacuum furnace, vacuum booster system, vacuum drying, vacuum dewatering, vacuum packaging

Typical Applications

Special structures working principles,suitable for operation in chemical industry,oil industry,food industry,electrical utility industry,pharmacy industry,textile industry and paper making industry,etc. The other industries that need vacuum drying,concentration,distilling,dehydration and filtering also need the water-ring vacuum pump. It can be use as a backing pump of Roots Pump.
 

Specifications

Model Capacity Ultimate Pressure Power speed
  L/S Pa KW RPM
VP200 200 0.05 4 2900
VP600 600 0.05 7.5 2900

 

Characteristic Curves

 

Overall Dimensions

 

company information



 

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Oil or Not: Optional
Inlet Diam. (mm): 100/200mm
Motor Power (Kw): 4/7.5 Kw
Ultimate Pressure (PA): 0.05
Transport Package: Wooden Case
Trademark: OEM
Samples:
US$ 999/Piece
1 Piece(Min.Order)

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piston vacuum pump

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.

piston vacuum 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.

piston vacuum pump

Can Piston Vacuum Pumps Handle Corrosive Gases or Vapors?

Piston vacuum pumps are generally not suitable for handling corrosive gases or vapors. Here’s a detailed explanation:

1. Construction Materials:

– Piston vacuum pumps are typically constructed with materials such as cast iron, aluminum, stainless steel, and various elastomers.

– While these materials offer good resistance to normal operating conditions, they may not be compatible with corrosive substances.

– Corrosive gases or vapors can attack and degrade the pump’s internal components, leading to reduced performance, increased wear, and potential failure.

2. Sealing and Contamination:

– Piston vacuum pumps rely on tight seals and clearances to maintain the vacuum and prevent leakage.

– Corrosive gases or vapors can degrade the seals and compromise their effectiveness.

– This can result in increased leakage, reduced pumping efficiency, and potential contamination of the pump and the surrounding environment.

3. Maintenance and Service:

– Handling corrosive gases or vapors requires specialized knowledge, materials, and maintenance procedures.

– The pump may need additional protective measures, such as corrosion-resistant coatings or specialized seal materials, to withstand the corrosive environment.

– Regular inspection, cleaning, and replacement of components may also be necessary to maintain the pump’s performance and prevent damage.

4. Alternative Pump Options:

– If corrosive gases or vapors are involved in the application, it is advisable to consider alternative pump technologies that are specifically designed to handle such substances.

– For corrosive gases, chemical-resistant pumps like diaphragm pumps, peristaltic pumps, or dry screw pumps may be more suitable.

– These pumps are constructed with materials that offer superior resistance to corrosion and can handle a wide range of corrosive substances.

– It is essential to consult the pump manufacturer or a vacuum system specialist to select the appropriate pump for handling corrosive gases or vapors.

In summary, piston vacuum pumps are generally not recommended for handling corrosive gases or vapors due to their construction materials, sealing limitations, and the potential for damage and contamination. It is crucial to choose a pump specifically designed to handle corrosive substances or consider alternative pump technologies that can provide the required chemical resistance and performance.

China high quality Vakuum Pumpe Air Rotary Roots Liquid-Ring Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps   vacuum pump electricChina high quality Vakuum Pumpe Air Rotary Roots Liquid-Ring Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps   vacuum pump electric
editor by CX 2024-04-16