摘要
根据矿井安全生产的要求,结合矿井实际排水工作,对下山掘进巷道水泵采用无底阀真空排水装置,确保迎头抽水工作的连续性和可靠性,使掘进工作安全、可靠地进行。
According to the requirement for safe production and drainage in the mine,it is necessary for mining pump on the banks to use the equipment without valve of vaccum drainage to ensure the continuity and depence for draining work and make the mine work safe.
出处
《煤矿机械》
北大核心
2007年第6期142-143,共2页
Coal Mine Machinery
关键词
掘进巷道
排水设备
技术改造
mining for mine
equipment of drainage
technological improvations
