The method of cyclone rehandling was put forward against the loss of lump coal in the transportation process of underground raw coal.

• 针对井下原煤胶带运输过程中的块率损失,提出旋流转载的方法,并就实践中存在的问题进行探索与研究,从而使该技术在成庄矿获得了成功运用。