【摘要】 矿用排沙潜水泵选型的正确与否直接影响泵的使用寿命,分析了离心泵的流量、扬程、功率3个参数之间的特性曲线关系,阐述了矿用排沙潜水泵的选型方法,它为煤矿用泵的选型提供了可靠的理论根据。更多还原

【Abstract】 Choosing the type of diving pump with draining sands is right or wrong directly influence the life span of diving pump the pump of characteristic curve relation about three of parameter is analysed,capacity,total head and power are analysed.It elaborateds a way to choose the pump’s type of the sand and water drain pump.It provides credibility of theories basis for the coal mine of chose type.更多还原