2020年3月13日星期五

The effect of scale on water ring vacuum pump

Scale has a certain impact on the water ring vacuum pump, because the working fluid (water) usually contains calcium, magnesium and other carbonates. When the water ring vacuum pump is in normal operation, the solubility of carbonate in water decreases with the increase of heating temperature. After long-term operation of the pump, the substance gradually crystallizes and precipitates, and attaches to the disk, impeller, pump body and other components.

After long-term operation of water ring vacuum pump, the scale in the pump is serious, which often leads to the reduction of the clearance between impeller and disk. During the operation of the water ring vacuum pump, abnormal noise, excessive starting current, obvious decrease of suction and vacuum degree, etc. occur, which leads to the decrease of the efficiency of the vacuum pump.

For water ring pump, there are many factors that affect its actual operation efficiency. Therefore, in the daily operation and maintenance process, it is necessary to establish perfect vacuum pump design, transformation and selection as well as operation and maintenance measures from the aspects of temperature and saturation of suction medium, type and temperature of working fluid, exhaust pressure, liquid level and flow of working fluid, so as to ensure that the vacuum system always works under the best working conditions of the hospital. At the same time, it can effectively improve the mechanical efficiency of the vacuum system in the actual operation process

Biogas Compressor

Water Ring Pump

Water Ring Vacuum Pump

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