2021 screw vacuum pump are in vogue, semiconductor industry is behind the scenes Thanks to the blowout development of the semiconductor industry, screw vacuum pumps have succeeded in “topping” and have become popular! After turning from the United States to Japan in the 1970s, and tur...

How much do you know about 37kw liquid ring vacuum pump industry terms? As the saying goes: each industry has its own industry terminology, some screw air compressors are called air pumps or screw air compressors. Now that the application of 37kw liquid ring vacuum pump is popular, it is not diff...

Hospital ultrasonic and water ring vacuum pumps become your first choice The new water ring vacuum pump, the patented product of EVP Vacuum Pump Company, has become a star product in the medical industry. Not only the efficiency is greatly improved, but also the EVP water ring vacuum pump can be ...

Why do oil-free dry screw vacuum pumps solve environmental problems? To put it simply, oil-free dry screw vacuum pumps are compared with oil-seal vacuum pumps. The extracted gas will not be mixed with oil and gas, and a clean vacuum environment can be obtained. In addition, if the extracted gas i...

1. Combined type (Roots vacuum pump + Claw vacuum pump) The combined type (Roots+claw) screw vacuum pump is classified as Roots to develop the vacuum thermal efficiency under lower water pressure, and the claw to develop the vacuum thermal efficiency under higher water pressure. Its basic concep...

There are two types of vacuum pump equipment in the vacuum distillation tower: mechanical vacuum pump and steam ejector. Although the latter has been widely used, but it has the following shortcomings, dry vacuum pumps can achieve the same effect. The application of dry vacuum pump in vacuum dist...

Liquid-ring vacuum pumps have been widely used in different industries in different fields, among which renewable resources is an important industry. With the convening of the 19th CPC National Congress, the application and strategic position of vegetable oil in the renewable industry were review...

Rotary vane vacuum pumps are a popular and effective solution for transporting clean, low to medium viscosity fluids and fuels within a certain temperature and relatively low pressure range. Rotary vane vacuum pumps are the best choice for the following applications: Fuel and light oil transmissi...

On the market, rotary vane vacuum pump (also named as sliding vane vacuum pump) is very common, mainly mechanical seal, generally divided into oil rotary vane vacuum pump and oil-free rotary vane vacuum pump. Divided by cylinder block, there are generally single-stage rotary vane vacuum pump and ...

Electrolyte charging and degassing The uniformity of the electrolyte in the battery is the key to the quality of the battery. Therefore, each battery (pocket-, cylindrical- or prismatic battery) must be evacuated before the initial charge and degassed continuously during the charge. Roots vacuum...