大河边煤矿主通风机改造

Reformation of Main Ventilated Machine

根据大河边煤矿现有实际情况和存在的问题,对矿井主要通风机进行改造。对主要通风机进行选型计算。改造后能够满足矿井通风的要求,达到安全生产的目的。

According to the current actual situation and the existing problem in the Dahe Coal Mine, the main ventilated machine should be reformed. The reformed ventilated machine can satisfy the need of ventilating in mine and serve the purpose of mine safety by being caculated and selcted the suitable type.