输煤系统筛分改造

摘要

采用在破碎机进出煤位置分别加装1、2级筛子的方法，解决了输煤系统入炉煤的过破碎和破碎不完全问题。%The No .1 and No .2 sieves are added before and behind the coal crusher in coal handling system ,to solve the problem that is the over breaking and incomplete broken of the coal into the furnace .