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yong hao shui beng xiao jing yan
Author(s): 
Pages: 16
Year: Issue:  5
Journal: Farm Machinery

Keyword:  柴油机运转出水池降速翘头让水使用效果进水管吸水管可从;
Abstract: <正> (一) 1.根据水泵降速运行的道理,经计算,我们用一台八马力柴油机带动10″丰产24A混流泵(配套功率为27马力)进行排涝,柴油机运转正常,仅刚起动时冒点黑烟,使用效果很好。 2.有不少搞排灌的同志喜欢将泵的出水管装得翘头,让水从高处哗哗地落下。这样做不好,会使一部分功率白白地浪费掉,特别是当有效扬程很低时,这种浪费尤为显著。正确的作法是将出水管口埋在出水池水面之下,有些同志认为这样作会
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