取消跳汰机内的螺旋轴,改铺铸石溜槽 林西矿洗煤厂的主洗机,原是英帝国主义制造的鲍姆型跳汰机,其透筛物料由洗煤机锅底的一条螺旋运输机运往脱水斗子提升机。螺旋运输机靠脱水斗子提升机下轴带动。由于原煤中的粉煤含量较大,且灰分又高,因此透筛物料多。当透筛量超过螺旋运输机的运输能力时,或因斗子 Cancel jig screw shaft, change shop cast stone chute Linxi coal washing plant main washing machine, was originally made by the British imperialism Baum-type jig, the sieve material from the coal washing machine at the bottom of a spiral Transporters transported to dehydration bucket hoist. Spiral conveyor by dewatering bucket hoist under the shaft drive. Due to the large amount of pulverized coal in the raw coal and the high ash content, many materials are passed through the screen. When the amount of sieve over the transport capacity of the screw conveyor, or because of the bucket