无压给料三产品重介质旋流器在荣辉选煤厂的应用  

Application of the gravity-fed 3-product heavy medium cyclone at Ronghui Coal Preparation Plant

作　　者：曹辉 CAO Hui(Tangshan Research Institute Co.Ltd,China Coal Technology&Engineering Group.,Tangshan 063012,China;Hebei Province Coal Preparation Engineering&Technology Research Center,Tangshan 063012,China)

机构地区：[1]中煤科工集团唐山研究院有限公司,河北唐山063012 [2]河北省煤炭洗选工程技术研究中心,河北唐山063012

出　　处：《选煤技术》2020年第2期65-68,共4页Coal Preparation Technology

摘　　要：介绍了无压给料三产品重介质旋流器的分选原理及技术特点,结合原煤性质,分析了其在荣辉选煤厂的实际应用状况及分选效果。现场应用表明:无压给料三产品重介质旋流器具有分选精确度高、煤质适应性强、调节操作简单、自动化程度高等优点。The paper starts with an introduction to the property of the raw coal treated by Ronghui Plant and then goes to analyze the separation result and performance of the gravity-fed 3-product H. M. cyclone actually obtained through field application at the plant. Practice shows the cyclone enjoys the merits of being high in separation sharpness, adaptability and automation level and easy to adjust and operate.

关 键 词：三产品重介质旋流器 分选精度 可能偏差 数量效率 错配物总量 

分 类 号：TD942[矿业工程—选矿]