China 2BV2070-Ex Liquid/Water Ring Vacuum Pump for Food-Related Industry vacuum pump ac

Product Description

 

Product Description

The 2BV series water ring vacuum pumps and compressor is mainly used for sucking gases and water vapor,Particularly suitable for pumping pollution-free gas and steam (special gas needs to be specified when ordering), and the suction pressure can reach 33mbar absolute pressure (97% vacuum degree). When the water ring vacuum pump works for a long time when the suction pressure is close to the limit vacuum (saturated vapor pressure of working fluid), it is necessary to connect with the cavitation resistant pipe in order to get rid of the screaming and protect the pump.
In conjunction with ZheJiang University, China University of petroleum and other units, our company has continuously optimized its products and launched 2BV series water ring vacuum pumps. With its excellent performance and many advantages, our company has become a new generation of energy-saving products and will comprehensively replace SK, 2SK series water ring vacuum pumps and W, WY, WL and other reciprocating vacuum pumps with the same energy.

Our Advantages

1.The direct connection design of the motor saves space, is easy to install and maintain.
2.All adopt mechanical seal as standard configuration.
3.It is equipped with a cavitation protection pipe interface. If it works for a long time under the limit pressure, it will automatically open the cavitation protection pipe interface, which can maximize the suction effect and eliminate the cavitation sound, and effectively protect the vacuum pump.
4.The whole series is equipped with stainless steel impeller, which improves the corrosion resistance of the vacuum pump.
5.The unique flexible exhaust port design will not produce over compression, ensuring the best efficiency of the vacuum pump within its performance range.

Typical Use

——Oil and gas recovery.    ——Biological medicine ——Food Processing —— Single crystal furnace
——Vacuum forming ——Vacuum flame refining ——Electronic photovoltaic. ——Semiconductor synthesis

Product Parameters

 

Type Maximum air volume
m3/min
Pressure limit
Pa
power kW revolution rpm Motor explosion-proof grad Water consumption
L/min
noise dB(A) weight
kg
2BV2060-EX 0.45 3300 1.1 2880 d II BT4 2 62 39
2BV2061-EX 0.87 3300 1.5 2880 d II BT4 2 65 45
2BV2070-EX 1.33 3300 2.2 2880 d II BT4 2.5 66 66
2BV2071-EX 1.83 3300 3 2880 d II BT4 4.2 72 77
2BV6110 2.75 3300 4 1450 d II BT4 7 63 153
2BV6111 3.83 3300 5.5 1450 d II BT4 8.5 68 208
2BV6121 4.68 3300 7.5 1450 d II BT4 10 69 240
2BV6131 6.68 3300 11 1450 d II BT4 15 73 320
2BV6161 8.3 3300 15 970 d II BT4 20 74 446

 

Detailed Photos

Water ring pump
 

High efficiency roots + water ring vacuum pump unit

High efficiency roots + water ring vacuum pump unit

Vacuum pump is used in the field of chemical plant

General Manager Speech

Deeply cultivate the vacuum technology, and research,develop and manufacture the vacuum equipment to provide the best solution in the vacuum field and make the vacuum application easier.

Company Profile

ZheJiang Kaien Vacuum Technology Co., Ltd. is a high-tech enterprise integrating R & D, production and operation of vacuum equipment. The company has strong technical force, excellent equipment and considerate after-sales service. The product manufacturing process is managed in strict accordance with IS09001 quality system. It mainly produces and sells screw vacuum pump, roots pump, claw vacuum pump, runoff vacuum pump, scroll pump, water ring vacuum pump, vacuum unit and other vacuum systems.

 New plant plHangZhou

The company’s products have been for a number of food, medicine, refrigeration, drying plants and a number of transformer related equipment manufacturers for vacuum equipment. The products are widely used in vacuum drying and dehydration, kerosene vapor phase drying, vacuum impregnation, vacuum metallurgy, vacuum coating, vacuum evaporation, vacuum concentration, oil and gas recovery, etc.

 High precision machining equipment

The company cooperates with many scientific research institutions and universities, such as ZheJiang University, China University of petroleum, ZheJiang Institute of mechanical design, etc.with colleges and universities to research and develop core technologies, and owns dozens of independent intellectual property patents.Our technology is leading, the product quality is stable, the product has a good reputation in China’s domestic market, is sold all over the country, and is exported to Europe, America, Africa, the Middle East and Southeast Asia,We adhering to the basic tenet of quality, reputation and service, the company takes leading-edge technology of vacuum pump as its own responsibility, and wholeheartedly serves customers of vacuum equipment application in various industries with rigorous working attitude and professional working style.

Product quality wins consumer cooperationIn shipment ISO 9001 High tech enterprise certificate

 Welcome to send your needs, we will provide you with the best service,

provide the greatest help!!!

US $400-10,000
/ Piece
|
1 Piece

(Min. Order)

###

Warranty: One Year
Oil or Not: Oil Free
Structure: Water Ring
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Work Function: Mainsuction Pump

###

Customization:

###

Type Maximum air volume
m3/min
Pressure limit
Pa
power kW revolution rpm Motor explosion-proof grad Water consumption
L/min
noise dB(A) weight
kg
2BV2060-EX 0.45 3300 1.1 2880 d II BT4 2 62 39
2BV2061-EX 0.87 3300 1.5 2880 d II BT4 2 65 45
2BV2070-EX 1.33 3300 2.2 2880 d II BT4 2.5 66 66
2BV2071-EX 1.83 3300 3 2880 d II BT4 4.2 72 77
2BV6110 2.75 3300 4 1450 d II BT4 7 63 153
2BV6111 3.83 3300 5.5 1450 d II BT4 8.5 68 208
2BV6121 4.68 3300 7.5 1450 d II BT4 10 69 240
2BV6131 6.68 3300 11 1450 d II BT4 15 73 320
2BV6161 8.3 3300 15 970 d II BT4 20 74 446
US $400-10,000
/ Piece
|
1 Piece

(Min. Order)

###

Warranty: One Year
Oil or Not: Oil Free
Structure: Water Ring
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Work Function: Mainsuction Pump

###

Customization:

###

Type Maximum air volume
m3/min
Pressure limit
Pa
power kW revolution rpm Motor explosion-proof grad Water consumption
L/min
noise dB(A) weight
kg
2BV2060-EX 0.45 3300 1.1 2880 d II BT4 2 62 39
2BV2061-EX 0.87 3300 1.5 2880 d II BT4 2 65 45
2BV2070-EX 1.33 3300 2.2 2880 d II BT4 2.5 66 66
2BV2071-EX 1.83 3300 3 2880 d II BT4 4.2 72 77
2BV6110 2.75 3300 4 1450 d II BT4 7 63 153
2BV6111 3.83 3300 5.5 1450 d II BT4 8.5 68 208
2BV6121 4.68 3300 7.5 1450 d II BT4 10 69 240
2BV6131 6.68 3300 11 1450 d II BT4 15 73 320
2BV6161 8.3 3300 15 970 d II BT4 20 74 446

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.
Vacuum Pump

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.
Vacuum Pump

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.
Vacuum Pump

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.

China 2BV2070-Ex Liquid/Water Ring Vacuum Pump for Food-Related Industry     vacuum pump acChina 2BV2070-Ex Liquid/Water Ring Vacuum Pump for Food-Related Industry     vacuum pump ac
editor by czh 2022-11-24