Sealing Method of Roots Vacuum Pump
Mechanical seal Traditional roots vacuum pump seal structure and sealing method is relatively simple, in the drive shaft end is generally used framework oil seal, the rotor shaft end is used ...
Mechanical seal Traditional roots vacuum pump seal structure and sealing method is relatively simple, in the drive shaft end is generally used framework oil seal, the rotor shaft end is used ...
Fluid medium inside the heat pipe: Very low temperature (- 273-70 ℃) helium, argon, krypton, nitrogen, methane Low temperature (- 70 ~ 200 ℃) freon, ammonia, acetone, methanol, ethanol, ...
When the vacuum pump performs energy conversion, there is always a small part of the loss converted into heat. It must continuously radiate the heat through the motor casing and the surrounding ...
Screw vacuum pump is a dry operation, non-contact, screw vacuum pump its advantages: There is no medium in the working chamber, so a clean vacuum can be obtained. (2) The working chamber and ...
Roots vacuum pump is widely used in the key parts of the paper consumption process, such as the web part of the paper machine, the vacuum couch, the vacuum press, the wool dehydration, etc. The ...
Recently, many customers have reported that the vacuum degree of vacuum pump (especially water ring vacuum pump) is always not up to the standard, which has been good before. Suddenly, the vacuum ...
Because the performance of all kinds of vacuum pumps can meet the common point of vacuumizing the container, but there are still differences. Therefore, it is very important to make clear the work ...
The ultimate pressure of the rotary vane vacuum pump should meet the working pressure of the process. The ultimate pressure of the pump is usually selected to be about an order of magnitude lower ...
As we all know, we always encounter a lot of difficult problems in the process of installing the vacuum pump, which often makes us caught off guard. Then before installation, we should pay attention ...
Many customers are not very clear about the classification of vacuum pump, especially for the first time to choose a vacuum pump, how to choose a suitable vacuum pump is very difficult. Search the ...