摘要
针对回采工作面变坡点影响改造运煤系统、易造成资源浪费的难题,在分析井巷工程布置特点的基础上,经分析比较,提出了利用原有皮带设备作为调向装置,实现了在变坡点皮带系统改向,节省了改造费用,实践应用后效果明显,提高了回采率。
Aiming at the problem that the change of slope point in mining face affects the transformation of coal conveying system and easily causes waste of resources,based on the analysis of the layout characteristics of mine and roadway engineering and through analysis and comparison,it is proposed that the original belt equipment should be used as the direction adjustment device to realize the change of belt system at the change of slope point,which saves the transformation cost.After practical application,the effect is obvious and the recovery rate is improved.
作者
徐大连
Xu Da-lian(Xuzhou Mining Group Co.,Ltd.,Jiangsu Xuzhou 221000)
出处
《山东煤炭科技》
2019年第8期231-233,共3页
Shandong Coal Science and Technology
关键词
变坡点
改运煤系统
调向
方案比较
grade change point
coal transportation system reform redirection
scheme comparison