摘要
阐述了东露天选煤厂冬季在防冻液人工喷洒过程中经常会面临防冻液喷洒不均匀、运输困难的难题。为寻找一种更好防冻措施,东露天选煤厂经过提出方案、确定方案、提出问题、解决问题,最终确定了一种适用于选煤厂的氯化钙喷洒装置。该装置可通过上料机构进行上料,经破碎机破碎后通过抛洒大臂将氯化钙均匀喷洒至产品煤上。装置应用后利用机器代替了人工喷洒,解决了冻煤问题。
The problems of uneven antifreeze spraying and difficult transportation are often encountered in the process of manual antifreeze spraying in East open-pit coal preparation plant in winter.In order to find a better anti-freezing measure,a calcium chloride spraying device suitable for coal preparation plant was finally determined after putting forward the scheme,determining the scheme,raising the problem and solving the problem.The device can be fed through the feeding mechanism,and the calcium chloride can be evenly sprayed onto the product coal through the throwing arm after the crusher is broken.After the application of the device,the machine is used instead of manual spraying,which solves the problem of frozen coal.
作者
李荣富
LI Rong-fu(Beijing Zhongmei Coal Washing Technology Co.,Ltd.,Ordos,Inner Mongolia,017000,China)
出处
《煤炭加工与综合利用》
CAS
2023年第6期23-25,共3页
Coal Processing & Comprehensive Utilization
关键词
选煤厂
冻煤问题
防冻
氯化钙喷洒装置
coal preparation plant
frozen coal problem
antifreezing
calcium chloride spray device