S-FHMC710型煤泥重介质旋流器在吕家坨选煤厂的应用  

Application of S-FHMC710 Cyclone in Lvjiatuo Coal Preparation Plant

作　　者：郑庆学[1] 魏立勇[1] 张国强[1] 宋光 ZHENG Qing-xue;WEI Li-yong;ZHANG Guo-qiang;SONG Guang(Kailuan(Group)Co.,Ltd.,Tangshan,Hebei 063000,China)

机构地区：[1]开滦(集团)有限责任公司,河北唐山063000

出　　处：《煤炭加工与综合利用》2024年第2期12-18,共7页Coal Processing & Comprehensive Utilization

摘　　要：吕家坨矿选煤厂为了解决粗煤泥分选效果差的问题,采用S-FHMC710型超级煤泥重介质旋流器分选粗煤泥,并通过工业性试验对超级煤泥重介质旋流器进行工艺性能进行检测。试验结果表明:大于0.5 mm粒级可能偏差0.050 kg/L,数量效率99.64%;0.50~0.25 mm粒级可能偏差0.060 kg/L,数量效率98.76%;0.25~0.10 mm粒级可能偏差0.087 kg/L,数量效率96.99%,有效分选下限达到0.10 mm。该超级煤泥重介质旋流器应用效果良好,对于提高精煤质量、产率和选煤厂经济效益具有显著的效果。To improve the separation efficiency of coarse slurry coal,Lvjiatuo Coal Preparation Plant introduce S-FHMC710 cyclone in coal washing process and conduct field performance test.The test shows that:Ep is 0.050 kg/L for+0.5 mm feed with efficiency 99.64%;E p is 0.060 kg/L for 0.50~0.25 mm feed with efficiency 98.76%;E p is 0.087 kg/L for 0.25~0.10 mm feed with efficiency 96.99%;separation limit is up to 0.10 mm.The S-FHMC710 cyclone proves notable success on the betterment of product quality,growth of yield and increase of the plant's profits.

关 键 词：选煤厂 粗煤泥分选 煤泥重介质旋流器 可能偏差 数量效率 分选下限 

分 类 号：TD942.7[矿业工程—选矿]