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Application of Drilling Rig Drilling Backstop Water Traps in Engineering
Author(s): 
Pages: 43-45
Year: Issue:  3
Journal: Safety in Coal Mines

Abstract: 针对仰角打钻过程中钻机钻具供、排水系统存在的耗时、环境污染等一些问题,设计制造了钻具逆止水器.该装置的使用,从根本上解决了钻机钻具供、排水系统的不足,极大地提高了打钻工效.
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