【摘要】 朱仙庄煤矿南风井提升系统原来的电动机功率偏小,不能提升矸石或偏重物体,须将电动机的功率由630kW提高到800 kW。单侧钢轨罐道在运行中安全性差,不能满足矿井发展的要求,改为运行平稳、噪音小的端面组合罐道。更多还原

【Abstract】 In the south mine lifting system of Zhuxianzhong Coal Mine,the primitive electromotor cannot upgrade the ore or more weighting subject for little power.The power of electromotor is advanced from 630 kW to 800 kW.The security of one sided rail cage guide is bad in operation.It cannot satisfy the request of mining development.It is changed to the end combined cage guide with running steady and small noise.更多还原