探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2013年
9期
26-28,40
,共4页
钻探%金属落物%磁力打捞器%气动潜孔锤
鑽探%金屬落物%磁力打撈器%氣動潛孔錘
찬탐%금속락물%자력타로기%기동잠공추
drilling%metal object%magnetic fishing tool%pneumatic DTH
通过对钻探过程中孔底形成金属落物的原因及事故征兆分析,研制出了一种能高效打捞孔底金属落物的新型磁力打捞器,在现场应用中取得了良好的效果。介绍了该新型磁力打捞器的设计思路、结构原理、操作技术以现场应用效果等。
通過對鑽探過程中孔底形成金屬落物的原因及事故徵兆分析,研製齣瞭一種能高效打撈孔底金屬落物的新型磁力打撈器,在現場應用中取得瞭良好的效果。介紹瞭該新型磁力打撈器的設計思路、結構原理、操作技術以現場應用效果等。
통과대찬탐과정중공저형성금속락물적원인급사고정조분석,연제출료일충능고효타로공저금속락물적신형자력타로기,재현장응용중취득료량호적효과。개소료해신형자력타로기적설계사로、결구원리、조작기술이현장응용효과등。
Based on the analysis on the accident causes and omens of metal objects in the drilling hole bottom, a new type of magnetic fishing tool was developed, by which metal objects in the drilling hole bottom can be efficiently fished with good effects in engineering application.The paper introduces this new type of magnetic fishing tool about its design ideas, struc-ture principle, operation technology and the field application effects.