螺旋卸煤机大臂故障分析和优化设计改造

Fault Analysis and Optimum Design /T ransformation of the Main Arm of Spiral Coal Unloader

分析了选煤厂螺旋卸煤机大臂发生故障的原因,提出了螺旋卸煤机大臂优化设计改造的方案。

This paper analyses the causes of the faults occurring on the main arm of sp iral coal unloader in coal washing plant,and puts forward a scheme for t he optimum design and transformatio n of the main arm of spiral coal unload er.