The working condition of the vacuum unit is easily affected by the operation and the external environment. Therefore, when using the vacuum unit, if we want to prolong its service life, we should not only operate according to the operating procedures, but also do regular testing, which is indispe...

In recent years, with the promotion of environmental protection and energy conservation, many factories and processing plants that do not meet environmental protection standards have been greatly hit. Why do so many granulation plants encounter problems to analyze the current situation of granula...

When the water ring vacuum pump is working, if it is found that the vacuum pump has insufficient water or no water, first consider whether the air inlet pipe is invaded due to sand holes, cracks or insufficient air at the joint, and observe the air inlet. Some defects are very subtle and difficul...

If the temperature of the oil seal rotary vane vacuum pump exceeds 70, pay attention to whether the vacuum pump fails or the temperature at the joint is too high, so as to eliminate the fault and ensure the normal use of the vacuum pump. Some friends are helpless when they encounter this problem....

EVP company, a professional vacuum pump manufacturer, tells about the matters of vacuum pump oil and gas recovery self inspection, vacuum pump maintenance, vacuum pump repair and other schemes. How to deal with the self inspection of oil and gas recovery of water ring vacuum pump? If leakage occ...

Screw vacuum pump is a positive displacement pump with unique structure. It is mainly composed of drive motor and reducer, connecting rod and connecting rod box, stator and rotor, etc. According to the analysis of shaft sleeve locking of screw vacuum pump, the requirements of medium and rotating ...

As the name suggests, the vacuum pump unit needs to deal with water frequently, so in order to make the equipment work normally, anti-corrosion measures must be taken for the equipment, otherwise long-term contact with water will easily cause corrosion impact on the equipment itself. So how to ta...

EVP vacuum pump manufacturer focuses on the vacuum field. Oil free screw vacuum pump system is also known as dry screw vacuum pump. Dry screw vacuum pump is widely used in marine fuel system and hydraulic system because of its simple structure, light weight, small volume, good suction performance...

Dry screw vacuum pump is an upgraded product of oil seal vacuum pump. Its suction and discharge capacity can wash away a large amount of water vapor and discharge a small amount of dust gas at the same time. Compared with traditional vacuum pump products, it is more in line with the production re...

As the name suggests, the working fluid of the water ring vacuum pump unit is a kind of liquid required by the vacuum pump equipment during operation. It can make the operation of the equipment more stable and reduce the wear of internal parts of the equipment. Therefore, the working fluid is ver...