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本文从矿用往复泵所用曲柄连杆机构的运动分析为基点,对ns和n~2s值进行了数理统计,提出了对钻井泵、压裂泵的冲程长度和冲程次数的选择步骤,作为设计计算时参考。
Based on the motion analysis of crankshaft-connecting rod mechanism used in mine reciprocating pump, this paper makes mathematical statistics on the values of ns and n ~ 2s and puts forward the selection steps of stroke length and stroke times of drilling pump and fracturing pump. Calculation reference.