向山硫铁矿井下六中段距地表深度约150米,正在施工的六主一等几个工作面涌水量较大,最大时局部可达50吨/时,工作面到处冒水,大时如瓢泼,炮孔口向外喷出的水柱可达几十厘米,装进炮孔的药卷往往被水冲出来,或者因导火线端部受潮而无法点火,直接影响着生产并威胁着工人的生命安全。 To the middle of the mountain sulfur iron mine six intermediate depth of about 150 meters from the surface, the sixth being the construction of a few first-class work surface influx larger, the largest local up to 50 tons / hour, the face of water, large, such as pouring , Out of the mouth of the gun out of the water column up to tens of centimeters, loaded into the hole of the drug volume is often washed out by water, or because the end of the fuse damp and can not be ignited, directly affect the production and threaten the safety of workers’ lives .