1、Definition of the vacuum The vacuum system is under thin air condition which is lower than the local ATM. 2、Vacuum Degree The air thin degree under the vacuum state, it is represents by “the vacuum degree is high” and “the vacuum degree is low”. The vacuum degree is hi...

1、water ring vacuum pump The impeller’s rotation of the pump to form the water ring. Owing to the Rotor rotates ecentrically to make the volume between the water ring and vanes changed periodically. The mechanical vacuum pump using this kind to pump air is called water ring pump. 2、Recipr...

Vacuum terms in common use (1)main pump：In vacuum systems, it is used for obtaining the required vacuum degree to satisfy the definite process. Such as the oil diffusion pump is the main pump which used in the vacuum plating machine. (2)fore pump：It is used for keeping the fore pressure of a pu...

Vacuum application process or industry 1、Freezing dry in vacuum application Freezing dry in vacuum application is also called sublimation dryness. Its thoery is freezing the material to make the water contained becomes ice, then sublimate the ice in vacuum to dry. 2、Vaporizing and plating proce...

Vacuum degree unit conversion Vacuum suction speed conversion

A rotary Vacuum Pump is often utilized inside farming industry. The benefits of the rotary pump would be the strength, sized and dependability. Just as any other equipment it is essential to retain it maintained and in superior functioning condition. The rotary Vacuum Pump a valuable tool in farm...

There are many different types of vacuum pumps such as liquid ring vacuum pump, rotary vane vacuum pump, roots vacuum pump, rotary piston vacuum pump, molecular vacuum pump, but the main function of a vacuum pump is to pull air or gases out of a container. The air or gas is sucked or pumped out, ...

First, the basic concept of vacuum Vacuum technology, the “vacuum” refers to a given space, the gas pressure is below atmospheric pressure gas state, that is to say, compared with the normal atmospheric pressure, a gas is relatively lean state. The degree of vacuum is an objective mea...

1. Overview Vacuum pump is one of the most commonly used laboratory equipment, often used to require a higher degree of vacuum occasions. Vacuum pump performance is good or bad depends on the structure and oil (oil vapor pressure as low as possible), a good degree of vacuum pump able to get the 1...

First, the device unit 1, the vacuum pump means: Vacuum pumps and compressors when the device, the device surface level is necessary, and after the corner bolt hole strong unit. To prevent debris from entering the vacuum pump when the device, when the device should be in the intake pipe on the fi...