China OEM Roots Water Ring Vacuum Unit Pump for Vacuum Dehydration and Crystallization in The Chemical Industry with Great quality

Product Description

 

Product Description

JZJ2b series Roots water ring vacuum unit is an air extraction unit composed of ZJ and zjp roots vacuum pumps as injection and extraction pumps and 2BV and 2be water ring vacuum pumps as front stage pumps according to a certain pumping speed ratio. It can not only be used to extract general gases, but also gases containing water and a small amount of dust. Compared with the general mechanical vacuum pump, it is not afraid of oil pollution, water vapor and dust; Compared with the general water ring vacuum pump, it has advantages of the high limit vacuum and high pumping speed under high vacuum conditions. It is widely used in chemical, pharmaceutical, petroleum, electric power, food, light industry and other industries. It is used to pump places containing a large amount of water vapor, condensable gas and a small amount of CHINAMFG particles.

Our Advantages

JZJ2B series Roots water ring vacuum pump unit adopts 2BV and 2be water ring vacuum pumps with high efficiency and energy saving as the front stage pump and roots vacuum pump as the main pumping pump. Therefore, jzj2b series Roots water ring vacuum pump unit has the advantages of high efficiency, compact structure and high vacuum degree.

The working fluid of the front stage pump of jzj2b series Roots water ring vacuum pump unit mostly uses water, and can also use organic solvents (methanol, ethanol, xylene, acetone and other organic solvents) or other liquids. The front stage pump is used as a closed circulation system, which greatly reduces the pollution to the environment and greatly improves the recovery of organic solvents. The limit vacuum degree is determined by the saturated vapor pressure of the working fluid.

Product Parameters

Unit Type Pump model Pumping speed  (L/S) Maximum suction pressure (Pa) pressure limit Total Power (kW)
Main Pump prepump water ring oil pump unit
JZJ2B30-2 ZJ30 2BV2061 30 8000     2.25
JZJ2B30-1 ZJ30 2BV5110 30 12000     4.75
JZJ2B70-2 ZJ70 2BV5110 70 6000     5.1
JZJ2B70-1 ZJ70 2BV5111 70 12000     6.6
JZJ2B150-2A ZJP150 2BV5111 150 6000     7.7
JZJ2B150-2B ZJP150 2BV5121 150 8000     9.7
JZJ2B150-1 ZJP150 2BV5131 150 10000     13.2
JZJ2B300-2A ZJP300 2BV5131 300 4000     15
JZJ2B300-2B ZJP300 2BV5161 300 5000 267 80 19
JZJ2B300-1 ZJP300 2BE1 202 300 10000     26
JZJ2B600-2A ZJP600 2BE1 202 600 4000     27.5
JZJ2B600-2B ZJP600 2BE1 203 600 5000     42.5
JZJ2B600-1 ZJP600 2BE1 252 600 12000     50.5
JZJ2B1200-2A ZJP1200 2BE1 252 1200 2500     56
JZJ2B1200-2B ZJP1200 2BE1 253 1200 4000     86
JZJ2B1200-1 ZJP1200 2BE1 303 1200 8000     121
JZJ2B2500-2 ZJP2500 2BE1 303 2500 3000     132
JZJ2B70-2.1 ZJ70 ZJ30/2BV5110 70 6000     5.85
JZJ2B150-2.1 ZJP150 ZJ70/2BV5111 150 6000 25 0.8 8.8
JZJ2B 150-4.1 ZJP150 ZJ30/2BV5110 150 3000     6.95

 

Unit Type pump model pumping speed (L/S) maximum suction pressure (Pa) pressure limit total power (kW)
main pump prepump water ring unit oil pump unit
JZJ2B300-2.1 ZJP300 ZJP150/2BV5131 300 5000     17.2
JZJ2B300-2.2 ZJP300 ZJP150/2BV5121 300 4000     13.7
JZJ2B300-4.1 ZJP300 ZJ70/2BV5111 300 2000     10.6
JZJ2B600-4.1 ZJP600 ZJP150/2BV5131 600 1500     18.7
JZJ2B600-2.2 ZJP600 ZJP300/2BV5161 600 2000 25 0.8 24.5
JZJ2B1200-4.2 ZJP1200 ZJP300/2BV5161 1200 1000 30
JZJ2B1200-4.1 ZJP1200 ZJP1200/2BE1 202 1200 1200     37
JZJ2B 1200-2.2 ZJP1200 ZJP600/2BE1 203 1200 2500     53.5
JZJ2B1200-2.1 ZJP1200 ZJP600/2BE1 252 1200 3000     61.5
JZJ2B2500-4.1 ZJP2500 ZJP600/2BE1 252 2500 1000     72.5
JZJ2B70-2.1.1 ZJ70 ZJ30/ZJ30/2BV5110 70 6000     6.6
JZJ2B150-2.2.1 ZJP150 ZJ70/ZJ30/2BV5110 150 3000     8.05
JZJ2B300-2.2.1 ZJP300 ZJ150/ZJ70/2BV5111 300 3000     12.8
JZJ2B300-4.2.1 ZJP300 ZJ70/ZJ30/2BV5110 300 1200 0.5 0.05 9.85
JZJ2B600-2.2.1 ZJP600 ZJP300/ZJP150/2BV5131 600 2500 22.7
JZJ2B600-4.2.1 ZJP600 ZJP150/ZJ70/2BV5111 600 1200     14.3
JZJ2B1200-4.2.1 ZJP1200 ZJP300/ZJP150/2BV5131 1200 1000     28.2
JZJ2B2500-4.2.1 ZJ2500 ZJP600/ZJP300/2BE1 202 2500 1000     53.5

Detailed Photos

Roots water ring pump setVacuum pumps are used in oiling machines

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 cooperation

In shipment

ISO 9001

High tech enterprise certificate

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

provide the greatest help!!!

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After-sales Service: Lifetime Paid Service
Warranty: One Year
Oil or Not: Oil Free
Structure: Screw
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Customization:
Available

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roots vacuum pump

How Do Roots Vacuum Pumps Affect the Efficiency of Vacuum Systems in Various Industries?

Roots vacuum pumps have a significant impact on the efficiency of vacuum systems across various industries. Here’s a detailed explanation:

1. Enhanced Vacuum Level:

– High Pumping Speed: Roots vacuum pumps are known for their high pumping speed, which refers to the rate at which they can evacuate gas from a system. By quickly removing gas molecules, these pumps help achieve and maintain a lower pressure, resulting in an enhanced vacuum level within the system. This increased vacuum level is crucial in industries such as semiconductor manufacturing, where precise control of pressure is necessary for optimal processing conditions.

– Improved Evacuation Time: With their rapid gas pumping capability, Roots vacuum pumps significantly reduce the evacuation time required to reach the desired vacuum level. This efficiency is particularly important in industries where time-sensitive processes are involved, such as vacuum drying, degassing, or impregnation, allowing for faster production cycles and increased productivity.

2. Increased Throughput:

– Continuous Operation: Roots vacuum pumps are designed for continuous operation, enabling uninterrupted gas removal from the vacuum system. Their robust construction and oil-free operation make them reliable and suitable for demanding industrial applications. The ability to maintain a consistent vacuum level without frequent stops or downtime contributes to increased system throughput and overall efficiency.

– Handling Large Volumes: Roots pumps are capable of handling large gas volumes due to their displacement principle. This makes them well-suited for industries that require the evacuation of substantial amounts of gas, such as in chemical processing, pharmaceutical manufacturing, or vacuum packaging. By efficiently evacuating large volumes of gas, Roots vacuum pumps facilitate higher production rates and improved process efficiency.

3. Improved Process Control:

– Stable Vacuum Level: Roots vacuum pumps help maintain a stable vacuum level within the system, which is essential for precise process control. By swiftly removing gas molecules, these pumps prevent pressure fluctuations and ensure a consistent environment for various manufacturing processes. This is particularly crucial in industries like thin film deposition, where maintaining a stable vacuum is crucial for achieving uniform coating thickness and quality.

– Reduced Contamination: Roots vacuum pumps operate without lubricating oil in the pumping chamber, minimizing the risk of oil contamination in the vacuum system. This is particularly advantageous in industries such as electronics, semiconductor fabrication, or research laboratories, where even trace amounts of contaminants can adversely affect product quality or experimental results. By providing clean and oil-free vacuum, Roots pumps contribute to improved process control, reduced yield loss, and enhanced product reliability.

4. Energy Efficiency:

– Lower Power Consumption: Roots vacuum pumps are designed to operate efficiently, consuming lower power compared to other types of vacuum pumps. This energy efficiency is beneficial in industries where vacuum systems are continuously operated, such as in chemical processing plants or industrial manufacturing facilities. By reducing power consumption, Roots pumps help lower operational costs and contribute to sustainable and environmentally friendly practices.

– Heat Dissipation: Roots pumps generate less heat during operation compared to certain other vacuum pump types. This is advantageous in industries where temperature control is critical, such as in semiconductor fabrication or vacuum furnaces. The reduced heat generation minimizes the need for additional cooling measures, improving overall energy efficiency and reducing operational costs.

In summary, Roots vacuum pumps significantly impact the efficiency of vacuum systems in various industries. They enhance the vacuum level, increase system throughput, improve process control, and contribute to energy savings. By providing high pumping speed, quick evacuation time, continuous operation, stable vacuum levels, reduced contamination risk, lower power consumption, and efficient heat dissipation, Roots vacuum pumps play a crucial role in optimizing the performance and productivity of vacuum systems across industries.

roots vacuum pump

What Is a Roots Vacuum Pump, and How Does It Work?

A Roots vacuum pump, also known as a Roots blower or a rotary lobe pump, is a type of positive displacement vacuum pump that is widely used for various industrial applications. Here’s a detailed explanation of what a Roots vacuum pump is and how it works:

A Roots vacuum pump consists of two synchronized rotors, known as lobes or impellers, that rotate in opposite directions within a housing. The lobes have a unique helical shape with multiple lobes, which allows them to trap and move gas efficiently. The rotors are synchronized with the help of timing gears to maintain precise clearances between the lobes and the housing.

The operation of a Roots vacuum pump can be described in the following steps:

1. Inlet Stage: The process begins with the lobes rotating in opposite directions. As the lobes rotate, the volume between them and the housing gradually increases, creating a larger space at the inlet side of the pump. This expansion of the volume causes the gas to enter the pump through the inlet port. The gas is drawn in due to the pressure difference between the inlet and the pump’s internal chamber.

2. Compression Stage: As the gas enters the pump, it gets trapped in the spaces between the lobes and the housing. As the lobes continue to rotate, the trapped gas gets carried along the rotating lobes. The gas is essentially trapped in the pockets formed by the lobes and the housing. The rotating lobes then compress the gas as they move towards the outlet side of the pump.

3. Outlet Stage: As the lobes approach the outlet side of the pump, the volume between them and the housing decreases, resulting in the compression of the trapped gas. This compression raises the pressure of the gas, causing it to be expelled through the outlet port of the pump. The expelled gas is then discharged into the atmosphere or directed to a downstream process or another vacuum pump, depending on the application.

It’s important to note that a Roots vacuum pump operates as a non-contacting pump, meaning that there is no physical contact between the lobes or between the lobes and the housing. This characteristic eliminates the need for lubrication within the pump and reduces the risk of contamination or oil vapor backstreaming into the vacuum system.

Roots vacuum pumps are known for their high pumping speed and ability to handle large volumes of gas. However, they are not capable of achieving high vacuum levels on their own. To achieve higher vacuum levels, a Roots pump is often used in conjunction with other vacuum pumps, such as rotary vane pumps or diffusion pumps, in a hybrid or combination pumping system.

In summary, a Roots vacuum pump operates based on the principle of positive displacement. It utilizes synchronized rotating lobes to trap and compress gas, allowing it to be discharged at a higher pressure. The non-contacting design of the pump eliminates the need for lubrication and reduces the risk of contamination. Roots vacuum pumps are commonly employed in various industrial applications, especially when high pumping speed and large gas handling capacity are required.

China OEM Roots Water Ring Vacuum Unit Pump for Vacuum Dehydration and Crystallization in The Chemical Industry   with Great quality China OEM Roots Water Ring Vacuum Unit Pump for Vacuum Dehydration and Crystallization in The Chemical Industry   with Great quality
editor by CX 2024-03-26