The utility model relates to a mine slip casting pump, in particular to a slip casting pump which is used for the sealing treatment of the gap of the stratum loophole in mines or tunnels.
本实用新型涉及一种矿用注浆泵,尤其是矿井或隧道地层漏洞缝隙封闭处理的注浆泵。
2
The method of system transformation, combining sealing are consequently used, and the problem of small mine air leak is solved.
采取系统改造,结合堵漏的方法,解决了小井漏风问题。
3
Because of the weak borehole sealing and inadequate use of the initial free face, the higher investment and unsatisfactory blasting effect still exist in the mine tunnel excavation blasting.