详细叙述了煤矿井下瓦斯抽放系统中水环真空泵运行中造成水结垢的各种原因,并针对其危害,提出了几种常见有效的防治方法,比如循环水散热器的应用和化学方法的使用,对防治水环真空泵体结垢,取得了良好的效果。 Described in detail the coal mine gas drainage system in the operation of water ring vacuum pump caused by various causes of water scaling, and for its hazards, put forward several common and effective control methods, such as circulating water radiator and chemical methods Use, prevention and control of water ring vacuum pump body scaling, and achieved good results.