正通选煤厂重介浅槽分选机上升流管路改造实践  

Discussion on the application practice of anti-blocking in upflow pipeline of heavy medium shallow slot separator

作　　者：王亮 侯斌斌 赵泽 张建明 WANG Liang;HOU Bin-bin;ZHAO Ze;ZHANG Jian-ming(Shandong Energy Northwest Mining Shaanxi Boxuan Technology Co.,LTD.,Xi'an 710004,China;Shandong Energy Northwest Mining Shaanxi Zhengtong Coal Industry Co.,LTD.,Xianyang 713600,China)

机构地区：[1]山东能源西北矿业陕西博选科技有限公司,陕西西安710004 [2]山东能源西北矿业陕西正通煤业有限公司,陕西咸阳713600

出　　处：《煤炭加工与综合利用》2024年第11期38-41,共4页Coal Processing & Comprehensive Utilization

摘　　要：重介浅槽分选机是重介选煤厂分选块煤的主要设备,因设备设计原因,浅槽上升流管路经常发生堵塞。针对此问题,对上升流管路进行改造,优化回流路径,增加鼓风管,调控电动阀门,解决了浅槽上升流管路堵塞的问题,并通过采取的一系列措施,确保了浅槽分选的精度,提高了生产效率。As the main equipment for sorting lump coal in heavy coal preparation plant,the upwelling pipeline of shallow tank is often blocked due to the design of the equipment.In order to solve the problem of clogging in the heavy shallow groove uplift pipe,the uplift pipe is reformed,the return path is optimized,the blast pipe is added and the electric valve is regulated,and the problem of clogging in the shallow groove uplift pipe is solved.A series of measures are taken to ensure the accuracy of the shallow groove separation and improve the production efficiency.

关 键 词：选煤厂 浅槽分选机 上升流 管路防堵 

分 类 号：TD942.7[矿业工程—选矿]