Posted on Fri, 04 Jan 2019 03:22:47 +0000
The limit pressure of double-stage liquid-ring vacuum pump is 3300 Pa, and the ideal working pressure range is 20 Kpa-100 Kpa. When the inlet pressure is lower than 20 Kpa, the pumping capacity decreases rapidly, and the efficiency of single-stage water-ring vacuum pump is very low. Two-stage liq...
Read MorePosted on Thu, 03 Jan 2019 05:59:02 +0000
The types of vacuum pumps purchased are mainly determined by the amount of air pumped, the vacuum degree or the exhaust pressure required by the customers when they work. When choosing vacuum pump, we need to pay attention to the following two aspects. When choosing a vacuum pump, it is necessary...
Read MorePosted on Thu, 03 Jan 2019 05:50:20 +0000
It is reported that the liquid ring vacuum pump has the advantages of good corrosion resistance, compact structure, energy saving, high efficiency and reliable operation because of its small proportion of materials, high strength and wide corrosion resistance. It solves the drawbacks of the origi...
Read MorePosted on Thu, 03 Jan 2019 05:46:01 +0000
Everyone knows that the liquid ring vacuum pump is often used in the paper industry. Today, we will understand the application of the liquid ring vacuum pump in the paper industry and the problems that arise. In the process of pulping and papermaking, vacuum dewatering is used in many processes, ...
Read MorePosted on Thu, 03 Jan 2019 03:53:36 +0000
Vacuum pump refers to the device or equipment that obtains vacuum by mechanical, physical, chemical or physical chemical methods. Generally speaking, vacuum pump is a device that improves, generates and maintains vacuum in a closed space by various methods. With the development of vacuum applicat...
Read MorePosted on Wed, 02 Jan 2019 04:03:39 +0000
Rotary vane vacuum pump is suitable for vacuum pumping in closed system, such as vacuum packaging, vacuum forming, vacuum attraction, etc. Rotary vane vacuum pump can not pump water or other liquids. No explosive, flammable, excessive oxygen and corrosive gases can be removed. So how to install r...
Read MorePosted on Wed, 02 Jan 2019 03:44:36 +0000
Rotary vane vacuum pump in the vacuum can not reach the premise, many customers do not know the situation of their own disassembly, resulting in the late can not be normally assembled and used, then what is the cause? The reason why the vacuum of rotary vane vacuum pump can’t reach is that ...
Read MorePosted on Wed, 02 Jan 2019 03:30:42 +0000
Rotary vane vacuum pump cautions for operation The rotor of the rotary vane vacuum pump is installed in the pump housing with a certain eccentricity and close to the fixed surface of the inner surface of the pump housing. There are two (or more) rotary vanes in the rotor slot. When the rotor rot...
Read MorePosted on Wed, 02 Jan 2019 03:04:30 +0000
How to understand the vacuum generation and regulation in milking system? Each component installed between the receiving tank and the vacuum pump, such as milk separator, vacuum regulator, vacuum balancing tank and air filter, is designed to provide a stable vacuum pressure inside the receiving t...
Read MorePosted on Sat, 29 Dec 2018 03:39:17 +0000
Claw vacuum pump is not only a kind of Volumetric Vacuum pump, but also a dry vacuum pump. Next let the dry screw vacuum pump manufacturer EVP continue to describe the principle and characteristics of claw vacuum pump. Claw Vacuum Pumps Types Claw vacuum pumps, like Roots vacuum pumps and screw ...
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