无烟煤选煤厂分选工艺及设备技术创新  

Technological Innovation of the washing processes and equipment of the anthracite coal washery

作　　者：张新民 蓝超 王永宏 ZHANG Xinmin;LAN Chao;WANG Yonghong(Coal Processing&Utilization Branch of Shanxi Jincheng Holding Equipment Management Group,Jincheng 048006,China;China Coal Tianjin Design Engineering Co.Ltd.,Tianjin 300130,China;China Coal Energy(Group)Co.Ltd.,Beijing 100011,China)

机构地区：[1]山西晋能控股装备制造集团煤炭加工利用分公司,山西晋城048006 [2]中煤天津设计工程有限责任公司,天津300130 [3]中国中煤能源集团有限公司,北京100011

出　　处：《选煤技术》2023年第5期45-49,共5页Coal Preparation Technology

摘　　要：针对晋城矿区无烟煤选煤厂加工品种多、工艺相对复杂的现状,总结了煤炭加工利用分公司专业重组以来在块煤预排矸、柔性脱粉、重介质旋流器改进、煤泥浮选、狭窄空间高效筛分、块煤品种细化等方面取得的成功经验,及其对提升洗选效率和经济效益、适应市场变化起到的积极推进作用,为今后无烟煤选煤厂的建设与发展提供了有益参考与借鉴。The anthracite coal washery in Jincheng Mining Area is currently producing diverse products to cater to the needs of different users using comparatively complex washing processes.The paper presents an introduction to and a summary of the successful experiences gained by the Coal Processing&Utilization Branch(PCUB)since its reorganization in innovation of the aspects covering preremoval of gangue from lump coal,flexible fine coal removal process,improvement of heavy medium cyclone,fine coal flotation,realization of high-efficiency screening in limited space,and making fine size grading of coarse coal products,as well as the proactive driving role played by PCUB in improvement of washing efficiency and economic performance and adaptability to variation of market needs.The innovation work made may serve as a valuable reference for the construction and development of anthracite coal washery in the future.

关 键 词：无烟煤分选 块煤预排矸 柔性脱粉 重介质旋流器 块煤品种细化 

分 类 号：TD94[矿业工程—选矿]