摘要
煤矿采掘工作面空间狭小,涌水一般含有较多煤泥、岩粉等混浊物,再有注浆放浆浆液混入,其混浊性能严重影响排水系统的正常运转,采用紊流与大断面降速沉淀原理,构建采掘工作面清淤维护的小水仓、大排量的自动化排水系统,有效解决涌水较大的采掘工作面安全采掘的难题。
In coal mining work face narrow space,Water usually contains more coal,rock powder turbidity,Then put into pulp slurry grouting,The cloudy performance seriously affect the normal operation of drainage system,Using the turbulence and large cross-section velocity sedimentation principle,Automatic drainage system,large capacity water sump dredging maintenance construction of mining face,Effectively solve the problem of gushing water larger mining work face safe mining.
出处
《煤炭技术》
CAS
北大核心
2014年第12期205-208,共4页
Coal Technology
关键词
工作面
自动化
排水系统
working face
automation
drainage system