China high quality Wholesale 1HP 2RS-5 Vane Rotary Vacuum Pump vacuum pump diy

Product Description

2RS-4
Physical Property

Voltage 220V/50HZ Displacement     10CFM    
Voltage 110V/60HZ Displacement 12CFM
Ultimate Vacuum 3*10-1PA Motor Power 1HP
Fuel  Electric Oil Capacity 500ML
Dimension 260x135x275mm Usage Air Pump
Structure Double-stage Vacuum Pump Color Blue

N.W.(1 Set) 18Kg Package Size 51x21x34cm

Application
The application is wide, such as vacuum refrigeration, refrigerant recovery device, tea packaging, air conditioner, automobile reparation, medical research equipment, packaging and printing equipment, scientific research, semi-conductor and etc. 
Main Features

1) It can work in low temperature environment,even in cold winter. 

2) Unlike the traditional ones ,RS series are much lighter,which is easy to carry. 

3) RS series are attractive design in its outlook,looks more fashionable. 

 

HangZhou CHINAMFG Refrigeration Technology Co., Ltd. is a large modern chemical enterprise specializing in manufacturing, researching and exporting high purity fluoro-chemicals, fine chemicals, hydrocarbon chemicals, etc. Its headquarter locates in ZheJiang capital HangZhou city, and has 2 profound manufacturing bases, separately in HangZhou City of ZheJiang Province and HangZhou city of ZHangZhoug Province. Our company takes “Science and Technology, Environmental Protection, Internationalization” as development direction and “First-class Technology, First-class Quality, First-class Service, First-class Efficiency” as service tenet.
 

Main Products:
R22 , R134A , R410A , R407c , R507 , R404A , R600 Refrigerant Gas, Manifold Gauge ,vacuum pump, compressor, etc.   
 
Customer’s satisfactory is our forever pursue

 FAQ
Q: If there’s space for you to lower the price?
A: The price in that field is changeable, so, fell free to ask for latest price and I’ll provide you the lowest.
 
Q: Could I use my own LOGO or design on the goods?
A: Of course, Customized logo and design on mass production are available.
  
Q: Can I visit your factory?
A: Sure, you can come at any time. We can also pick you up at airport or at the station.
 
Q: What is the delivery time?
A: One week for sample, 15 to 20 days for mass production.
 
Q: How about the payment term?
A: TT, L/C at sight, Paypal, Western Union, etc. Normally 30% T/T in advance, 30% TT before shipment, the balance against the copy of B/L in 7 days.

Q: How much discount can you offer?
A: We will do our best to offer the competitive price, the discount usually depends on the quantity.
 
Q: The shipping fare costs too much ,can you make it cheaper for us?
A: We will try our best to negotiate with shipping company,we save every penny for our customers,if it is possible ,you can designate your own shipping agency.
 
Q: Can I trust you?
A: Absolutely YES. We are “made in china” verified supplier.
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Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Working Conditions: Dry
Ultimate Vacuum: 3*10-1PA
Power: 1HP
Fuel: Electric
Samples:
US$ 110/Set
1 Set(Min.Order)

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Customization:
Available

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rotary vane pump

How Does the Cost of Rotary Vane Pumps Compare to Other Types?

The cost of rotary vane pumps can vary depending on factors such as pump size, design, construction materials, manufacturer, and specific application requirements. Here’s a detailed explanation of how the cost of rotary vane pumps compares to other types:

– Initial Cost: In terms of initial purchase cost, rotary vane pumps are generally considered to be more affordable compared to certain high-end pump technologies such as centrifugal pumps or positive displacement pumps with specialized designs. Rotary vane pumps are available in a wide range of sizes and configurations, allowing for cost-effective options that suit various application needs.

– Maintenance and Operating Costs: When considering the total cost of ownership, including maintenance and operating expenses, rotary vane pumps typically offer advantages. These pumps are known for their simple design, which often translates into lower maintenance requirements and costs. They generally have fewer components and straightforward maintenance procedures, making them relatively easy to service and repair. Additionally, rotary vane pumps are often energy-efficient, contributing to lower operating costs over the pump’s lifespan.

– Efficiency and Energy Consumption: Rotary vane pumps generally have lower energy consumption compared to certain other pump types, such as older reciprocating pumps or some types of diaphragm pumps. The efficient design and operation of rotary vane pumps can result in reduced energy costs, especially when coupled with appropriate motor selection and control strategies.

– Longevity and Durability: Rotary vane pumps are known for their durability and longevity, which can contribute to cost savings over time. With proper maintenance, these pumps can provide reliable performance for extended periods, reducing the need for frequent replacements. The robust construction and use of high-quality materials in rotary vane pumps enhance their resistance to wear and tear, extending their operational lifespan.

– Application-Specific Costs: The suitability and cost-effectiveness of rotary vane pumps compared to other types can vary depending on the specific application requirements. While rotary vane pumps are versatile and widely used, there may be cases where other pump technologies, such as centrifugal pumps for high-flow applications or specialized positive displacement pumps for specific fluids, offer better performance or cost advantages. It’s essential to evaluate the specific needs of the application and consider factors such as flow rate, pressure requirements, chemical compatibility, and system efficiency when comparing costs.

It’s important to note that the cost comparison between rotary vane pumps and other pump types is not universal and can vary significantly based on factors mentioned earlier. Additionally, market conditions, availability, and specific manufacturer pricing policies can influence the cost differentials between pump types.

When selecting a pump, it is advisable to consult with pump manufacturers, distributors, or industry experts to assess the overall costs and benefits associated with different pump types. They can provide insights into the upfront costs, maintenance requirements, energy efficiency, and long-term value of various pump options, helping to determine the most cost-effective solution for a specific application.

In summary, while rotary vane pumps generally offer competitive initial costs, lower maintenance and operating expenses, and good durability, the cost comparison with other pump types depends on multiple factors and the specific application requirements.

rotary vane pump

What Are the Main Components of a Rotary Vane Pump?

A rotary vane pump consists of several key components that work together to create a pumping action. Here’s a detailed explanation of the main components:

– Rotor: The rotor is the central rotating element of the rotary vane pump. It is typically made of a durable material such as stainless steel or cast iron. The rotor is connected to a drive mechanism, such as an electric motor, which provides the rotational power.

– Vanes: The vanes are sliding elements that are inserted into radial slots in the rotor. They can be made of various materials, including carbon, graphite, or synthetic materials. The number of vanes in a rotary vane pump can vary, but typically there are multiple vanes evenly spaced around the rotor. The vanes are crucial for creating a seal against the stator walls and for generating the pumping action.

– Stator: The stator is the stationary part of the rotary vane pump. It forms the pump chamber and provides the housing for the rotor and vanes. The stator is typically cylindrical in shape with an eccentric bore that accommodates the rotor. It is commonly made of materials such as cast iron or stainless steel to ensure durability and resistance to wear.

– Inlet and Outlet Ports: The rotary vane pump has separate inlet and outlet ports. The inlet port allows the entry of gas or fluid into the pump, while the outlet port facilitates the discharge of the pumped medium. These ports are strategically positioned on the pump housing to enable the flow of the medium in and out of the pump.

– Seals: Seals are essential components of a rotary vane pump as they prevent leakage and maintain the integrity of the pumping system. The primary seal is formed between the vanes and the stator walls, ensuring that gas or fluid is contained within the pump chamber during the pumping process. Additional seals may be present at the inlet and outlet ports to prevent any leakage at these points.

– Lubrication System: Rotary vane pumps often require lubrication to minimize friction and wear between the rotating components. Lubrication is typically achieved by introducing a small amount of oil or lubricant into the pump chamber. The lubricant helps reduce friction between the vanes and the stator walls, ensuring smooth operation and extending the lifespan of the pump.

– Exhaust Valve: Some rotary vane pumps feature an exhaust valve, also known as an anti-suckback valve. This valve is located at the outlet port and prevents the reverse flow of gas or fluid back into the pump when it is not in operation. The exhaust valve helps maintain the integrity of the vacuum or pressure created by the pump.

– Drive Mechanism: The drive mechanism provides the rotational power to the rotor, enabling the pumping action. In most cases, an electric motor is used as the drive mechanism, although other power sources such as hydraulic or pneumatic systems can also be employed.

– Base or Mounting Plate: The base or mounting plate provides a stable platform for the rotary vane pump. It is typically made of sturdy materials such as cast iron or steel and is designed to support the weight of the pump and provide a secure attachment point for installation.

– Control and Monitoring Devices (Optional): Depending on the specific application, rotary vane pumps may be equipped with control and monitoring devices. These can include pressure sensors, flow meters, temperature sensors, and control panels that allow for the regulation and monitoring of pump performance.

– Safety Features (Optional): Some rotary vane pumps may include safety features such as overpressure relief valves or automatic shutdown mechanisms to prevent damage to the pump or the system in case of abnormal operating conditions.

In summary, the main components of a rotary vane pump include the rotor, vanes, stator, inlet and outlet ports, seals, lubrication system, exhaust valve, drive mechanism, base or mounting plate, as well as optional control and monitoring devices and safety features. These components work together to create a continuous pumping action and ensure the efficient operation of the rotary vane pump.

China high quality Wholesale 1HP 2RS-5 Vane Rotary Vacuum Pump   vacuum pump diyChina high quality Wholesale 1HP 2RS-5 Vane Rotary Vacuum Pump   vacuum pump diy
editor by CX 2024-03-04

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