综放回采工艺参数实测及采放工艺优选  

Measurement of Process Parameters for Fully Mechanized Mining and Optimization of Mining and Backfilling Processes

作　　者：赵宇星 Zhao Yuxing(Jinneng Holding Coal Industry Group Tongfa Dongzhou Kiln Coal Industry Co.,Ltd.,Datong Shanxi 037103,China)

机构地区：[1]晋能控股煤业集团同发东周窑煤业有限公司,山西大同037103

出　　处：《山西化工》2024年第9期187-188,257,共3页Shanxi Chemical Industry

摘　　要：为解决综放回采工艺所存在的顶煤损失率较高的问题,以82203综采工作面为例开展研究,在对其现场条件及顶底板条件分析的基础上,通过理论分析得出综放回采工艺可适用于82203工作面,并对现场工艺参数进行实测,对两采一放双轮顺序放煤工艺中的放煤口数目和割煤速度进行优选,得出了适用于82203综采工作面的最佳开采方式和工艺参数。In order to solve the problem of high top coal loss rate in fully mechanized caving mining technology,this paper takes 82203 fully mechanized mining face as an example to carry out research.Based on the analysis of its site conditions and roof and floor conditions,through theoretical analysis,it is concluded that the fully mechanized caving mining technology can be applied to 82203 working face.The field process parameters are measured,and the number of coal scuppers and coal cutting speed in the two mining one caving two wheel sequential caving technology are optimized,and the best mining method and process parameters applicable to 82203 fully mechanized mining face are obtained.

关 键 词：两采一放双轮顺序开采 放煤口数目 割煤速度 放煤速度 

分 类 号：TD82[矿业工程—煤矿开采]