预先脱泥无压给料重介质旋流器高效分选新工艺  

A high-efficient new separation process of unpressurized HM cyclone for de-slimed feed

作　　者：李志勇[1] 叶鹤[1] 徐胜[1] 

机构地区：[1]中煤国际工程集团北京华宇工程有限公司,河南平顶山467002

出　　处：《煤炭加工与综合利用》2008年第5期1-3,共3页Coal Processing & Comprehensive Utilization

摘　　要：分析了传统重介质旋流器分选工艺的优缺点,提出了预先脱泥无压给料重介质旋流器高效分选新工艺;该工艺继承了传统工艺的优点,摒弃了缺点;在西曲选煤厂的应用表明,可提高选煤效率和精煤产率,获得更高的经济效益。Advantages and disadvantages of conventional HM cyclone analyzed,a new and high efficient technology of HM cyclone for de-slimed feed provided;it preserves conventional technology′s advantages and ejects disadvantages and gives merits in application at Xiqu Coal Preparation Plant that separation efficiency and concentrate recovery increased and more economic benefit obtained.

关 键 词：选煤厂 重介质旋流器 脱泥 无压给料 新工艺 

分 类 号：TD942.7[矿业工程—选矿]