新型磁力打捞器的研制及其应用  

Development and Application of a New Magnetic Fishing Tool

作　　者：梁贵和[1] 郭道强[1] 姜焕忠[1] 

机构地区：[1]中国人民解放军66259部队

出　　处：《探矿工程（岩土钻掘工程）》2013年第9期26-28,40,共4页Exploration Engineering:Rock & Soil Drilling and Tunneling

摘　　要：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。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.

关 键 词：钻探 金属落物 磁力打捞器 气动潜孔锤 

分 类 号：P634.8[天文地球—地质矿产勘探]