煤泥含量高的炼焦煤洗选实践

Coal cleaning practice for a coking coal with high content of slime

龙口市永晖能源有限公司选煤厂为了解决煤泥含量高的炼焦煤洗选中存在的问题,对分选工艺、入洗量及溜槽、筛板、旋流器、压滤机等设备进行了改造或更新,取得了洗选产品产率高、吨煤消耗降低、产品指标合格的良好效果。

For solving the problem confronted in cleaning of coking coal with high content of slime at coal preparation plant of Yonghui Energy Co., Ltd. of Longkou City,reformation and renewal taken in cleaning process, coal quantity cleaned and equipment as sluice, cyclone, press filter; thus,good performance attained as the yield of cleaned product increased, unit material consumption lowered down and product meeting quality requirement.