特大型无压给料三产品重介质旋流器在贺西煤矿选煤厂的工艺指标  

Process parameters of oversize no pressure feeding three products heavy medium cyclone in coal preparation plant of Hexi coal mine

作　　者：李栋 吴朝荡 许成谱 陈丽娟 李正明 王天成 

机构地区：[1]贺西煤矿选煤厂,山西柳林033300 [2]北京国华科技集团有限公司,北京101300 [3]唐山国华科技国际工程有限公司,河北唐山063020

出　　处：《煤质技术》2015年第3期67-71,共5页Coal Quality Technology

摘　　要：从可能偏差、数量效率、灰分误差、总错配物含量等方面对3GHMC1500/1100A型无压给料三产品重介质旋流器进行工艺性能评估,并介绍该旋流器在贺西煤矿选煤厂应用时的工艺指标,即一、二段可能偏差值分别为0.023kg/L和0.027kg/L,数量效率99.12%,灰分误差0.12%,一、二段错配物总量分别为0.71%和0.78%。From aspects such as possible bias,the number efficiency,the ash error and total misplaced material content,the process and performance evaluation of 3GHMC1500/1100 Ano pressure feeding three products heavy medium cyclone were done,meanwhile,the process parameters when the cyclone were used in Hexi coal mine coal preparation plant were introduced as well,possible bias of the first and second stage might be 0.023kg/L and 0.027kg/L,the number efficiency was 99.12%,the ash error was 0.12%,the total misplaced material content of the first and second stage was 0.71% and 0.78% respectively.

关 键 词：重介质旋流器 可能偏差 数量效率 灰分误差 总错配物含量 

分 类 号：TD455.7[矿业工程—矿山机电]