原煤分级筛更型改造的实践  

Practice of Reforming Raw Coal Classification Screen

作　　者：关云建 GUAN Yun-jian(Heiyanquan Coal Mine, Xinjiang Longmei Energy Co., Ltd., Hami 839200, China)

机构地区：[1]新疆龙煤能源有限责任公司黑眼泉煤矿,哈密839200

出　　处：《应用能源技术》2022年第5期4-7,共4页Applied Energy Technology

摘　　要：本文主要针对黑眼泉煤矿洗煤厂原煤分级筛存在湿煤不分级、台时量低、原煤车间频繁启停车等诸多问题,对生产造成很大的影响,通过考查、研究后决定引进螺旋筛,将原煤分级设备的更型改造后,解决了之前的一系列问题,并取得了很好的经济和社会效益。This paper mainly aims at the problems of raw coal classification screen in Heiyanquan Coal Mine washing plant,such as non-classification of wet coal,low unit-time,frequent starting and stopping of raw coal workshop,etc.,after investigation and study,we decided to introduce spiral screen,and after reforming the classification equipment of raw coal,we solved a series of problems before,and achieved good economic and social benefits.

关 键 词：准备分级 分级效率 螺旋筛 湿煤 效益 

分 类 号：TD921[矿业工程—选矿]