选煤厂块煤分选技术探讨  

Technology of Lump Coal Sorting Process in Coal Processing Plant

作　　者：高洁 Gao Jie(Hui Baodi Coal Washing Plant,Hongtong Shanxi 041600)

机构地区：[1]回坡底煤矿洗煤厂,山西洪桐041600

出　　处：《机械管理开发》2021年第11期319-320,共2页Mechanical Management and Development

摘　　要：为提高选煤厂块煤分选效果,基于选煤厂进行块煤分选的重要性,介绍了几种常用的块煤分选工艺,分析了各自的分选原理与技术特点,重点研究了应用浅槽重介质分选机来分选300 mm以下大块原煤的技术,结合具体应用案例,总结了该种分选技术具有的主要应用优势,以期进一步提高块煤分选精度,降低分选成本,提高分选效益。In order to improve the lump coal sorting effect in coal preparation plant,based on the importance of lump coal sorting in coal preparation plant,several common lump coal sorting processes are introduced,and their respective sorting principles and technical characteristics are analyzed,focusing on the application of shallow slot heavy media sorter to sort large lump raw coal below 300 mm,and summarizing the main application advantages of this sorting technology with specific application cases,in order to further improve the lump coal sorting accuracy,reduce the sorting cost and improve the sorting efficiency.

关 键 词：块煤分选 必要性 分选工艺 技术特点 优势 

分 类 号：TD94[矿业工程—选矿]