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Water ring vacuum pumps are widely used in vacuum evaporation, filtration, drying, concentration, distillation and crystallization processes in food, petroleum,...

As is well known, water ring vacuum pumps work with high efficiency, but many gases cannot be extracted. This article introduces which gases water ring vacuum p...

Water ring vacuum pumps are widely used in vacuum evaporation, filtration, drying, concentration, distillation and crystallization processes. During operation, ...

As a vacuum pump capable of extracting various gases and corrosive gases without solid particles, the water ring vacuum pump is widely used in vacuum evaporatio...

In the structure of the vacuum pump, the connecting rod is press-fitted with the eccentric through a bearing, and the eccentric is locked on the motor shaft. Th...

The water ring vacuum pump discharges air outward so that indoor air pressure drops and the indoor air becomes thin, forming a negative pressure zone; air flows...

Water ring vacuum pump blockage is a common fault during use. This article analyzes the causes of blockage, such as impurities in the circulating water and scal...

When using a dry screw vacuum pump, operational mistakes may cause water to enter the pump. If the amount of water is small, within 2 liters, open the oil drain...

Notes on Roots blower transportation: to prevent vibration damage during transport, safety measures must be taken on the equipment with clear marks for removal ...

Severe wear at the drive-side bearing seat is caused by looseness of the axial lock nut, which allows axial movement of the bearing and wears the bearing seat. ...