潘集选煤厂粗精煤泥回收系统工业性试验分析  

The analysis on industrial experiment of coarse coal slime recovery system at Panji Coal Preparation Plant

作　　者：赵丽娟 殷志杰 石郡 朱再胜 桂洋洋 苑金朝 ZHAO Li-juan(Beijing Guohua Technology Company Limited,Beijing 101300,China)

机构地区：[1]北京国华科技集团有限公司,北京101300 [2]淮南矿业(集团)公司潘集选煤厂,安徽淮南232001

出　　处：《煤炭加工与综合利用》2020年第8期1-3,8,I0001,共5页Coal Processing & Comprehensive Utilization

摘　　要：对潘集选煤厂粗精煤泥回收系统进行了工业性试验,试验结果表明:两段串联的粗精煤泥弧形筛的粗粒物综合正配效率为85.46%,细粒物综合正配效率为89.17%,综合筛分效率为74.63%;筛上粗精煤泥采用煤泥离心脱水机脱水后生产出灰分仅为8.83%、水分仅为11.49%的高质量粗精煤泥。We made the industrial test of coarse coal slime recovery system at Panji Coal Preparation Plant and its result shows:the comprehensive distribution efficiency of coarse particles of the arc screen of two series is 85.46%,the comprehensive distribution efficiency of fine grained material is 89.17%and comprehensive screening efficiency is 74.63%;the ash produced after coarse and refined slime is dehydrated by coal slurry centrifugal dehydrator is only 8.83%and the water content is 11.49%for coarse and refined slime with high quality.

关 键 词：选煤厂 弧形筛 离心脱水机 粗粒物正配效率 细粒物正配效率 筛分效率 

分 类 号：TD946.2[矿业工程—选矿]