延长单螺杆泵使用寿命

结合螺杆泵输送水煤浆的实际运行经验,分析了螺杆泵定转子磨损的机理,提出延长螺杆泵使用寿命的方法,有一定的指导意义。 The abrasion mechanism of stator and rotor in screw pump is analyzed based on the actual operation experiences of transportation coal water mixture. An extension services life method was put forward and this method possess a reference value.