The drive shaft connects the active rotor and drives the driven rotor to rotate by synchronous gear. A cooling water passage is opened on the shell to cool the temperature of the rotor and the exhaust port. The synchronous gear and bearing…

The main body of the application organization for anticorrosion technology of water ring vacuum pump is enterprise, which mainly includes Nantong Longying Vacuum Pump Industry Co., Ltd., Hubei Tongfang High-tech Pump Industry Co., Ltd., Sh…

In order to make the energy transferred from the supplementary water to Roots vacuum pump unit work effectively on the gas and improve its efficiency, the supplementary water should enter at the end of the liquid work on the gas, that is, …

In summer high temperature season of water ring vacuum pump, when the unit reaches a certain load and the condenser pressure rises to 12.2 kPa, the air intake solenoid valve of the front exhauster interlocks and closes, so that the front e…

When referring to the leakage phenomenon of vacuum pump unit, we should pay attention to the fact that most of it will occur on a device with water-cooled jacket. Referring to the phenomenon of internal leakage of vacuum pump unit, in fact…

(1) K-shaped dynamic seal will not drip and leak during normal operation.(2) If there is a cooling water device, check whether the water flow is normal.Pump shutdown:(1) When the rotary vane vacuum pump stops, the outlet valve should be cl…

Water-ring vacuum pump in order to adhere to the water-ring type of certain volume and heat discharge, it is necessary to keep water circulating through the vacuum pump. For the purpose of supplying water to vacuum pumps, the equipment is …

Axis Breakage of Water Ring Vacuum Pump:After 2 years of use, water ring vacuum pump will present the phenomenon of excessive noise, excessive starting current, remarkable decrease in pumping capacity and vacuum degree. It is found that th…