摘要
针对禾草沟选煤厂粗精煤分选效果差、影响精煤灰分指标的问题,采用增加TBS顶水泵、改造弧形筛参数等措施对工艺进行改造;改造后有效降低了粗精煤泥中的细泥含量,降低了粗精煤灰分,提高了经济效益。
Aiming at the coal preparation plant of Hecaogou, which affects the separation effect of coarse slim and the quality of comprehensive clean coal, increased a TBS top water pump, reformed sieve bend.The thought scheme and implementation process of transformation are introduced, The separation effect in production practice shows, The above two kinds of technical transformation means are very successful.
作者
薛文辉
XUE Wen-hui(China Coal 92nd Engineering Co.Ltd.,Handan,Hebei 056000,China)
出处
《煤炭加工与综合利用》
CAS
2022年第9期50-51,共2页
Coal Processing & Comprehensive Utilization
关键词
粗精煤泥
弧形筛
精煤灰分
优化改造
经济效益
coarse fine slime
sieve bend
clean coal ash
optimization and modification
economic benefit