洗煤工艺中的常见问题及对策  

Common Problems and Countermeasures in Coal Washing Process

作　　者：杨洁[1] YANG Jie(Coal Washing Plant of Huipodi Coal Mine,Huozhou Coal Electricity Group,Shanxi Coking Coal Group,Hongtong 041600,Shanxi,China)

机构地区：[1]山西焦煤集团霍州煤电回坡底煤矿洗煤厂,山西洪洞041600

出　　处：《能源与节能》2024年第2期195-198,共4页Energy and Energy Conservation

摘　　要：煤炭洗选是煤炭高效利用必经的一个过程,其重点是降低煤的灰分。由于原煤成分复杂,洗煤工艺在应用过程中存在一些问题。首先,分析了洗煤工艺中的常见问题,主要有洗煤的自动化程度低、精煤产出率低、煤炭洗选效率低和能耗高等。然后,探讨了解决这些问题的对策,主要有采用合适的洗煤工艺、优化洗选工序、提高自动化程度以及进行设备升级改造。研究可以为煤炭的高效洗选提供一定的参考。Coal washing is a necessary process for efficient utilization of coal,with a focus on reducing the ash content of coal.Due to the complex composition of raw coal,there are some problems in the application of coal washing technology.Firstly,this paper analyzed the common problems in coal washing process,mainly including low automation level of coal washing,low clean coal production rate,low coal washing efficiency,and high energy consumption,etc.Then,it explored countermeasures to address these problems,mainly by adopting appropriate coal washing processes,optimizing washing and selection processes,improving automation levels,and performing equipment upgrades.This can provide a certain reference for the efficient washing and selection of coal.

关 键 词：煤炭洗选 洗煤工艺 高效洗选 

分 类 号：TD94[矿业工程—选矿]