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li yong shui she qi gai shan ji jing li xin beng xi shui xing neng shi yan yan jiu
Pages: 7-9
Year: Issue:  4
Journal: Water Resources Science and Technology of Shandong

Keyword:  离心泵管井水射器助吸;
Abstract: 利用水射器以水泵自身压力水作为动力来提高机井离心泵装置的吸水性能,解决超吸程离心泵机井在干旱季节无法正常工作,水泵汽蚀严重的问题,能使无法上水的离心泵重新上水。同时,可使井、泵在不同时期出水量均处于一个合理范围,从而使井泵安全运行。
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