原煤生产过程中,掘进、普采要用坑木支护,这样,原煤中就混入了一些木片。选煤厂入洗原煤时将此木片破碎为小木屑与其它杂物进入了煤泥水系统。为此,我们在两个水仓的入料处增设了筛网箱,以清除木屑等杂物。 Raw coal production process, driving, general mining to use pit support, so that the raw coal mixed with some wood. When coal washing plant coal washing this piece of wood broken into small sawdust and other debris into the slime water system. To this end, we have added sieve boxes to the infeed of the two silos to remove debris such as sawdust.