螺旋滚筒洗煤机的改造

介绍了螺旋滚筒洗煤机的组成、结构,工艺流程及工作原理,针对存在的问题进行了分析,并采取了相应的技术改造。改造后经过长时间、多个洗煤厂的检验,解决了螺旋滚筒洗煤机存在的技术问题,提高了洗后煤的煤质,避免了矸石含煤并减少了跑货现象,增加了洗煤量及经济效益,使洗煤生产达到了正常。 The makeup,structure,technic and principle of the screw roller coal washer were introduced.The inno- vation analyzed and solved some troubles.The innovation advanced the coal quality after washing,avoided the phe- nomena of coal in the coal slack and leaking,and increased the handling capacity and economic benefit,and im- proved the washing produce