Development and Application of a New Magnetic Fishing Tool
-
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。Abstract: 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.
-
Key words:
- drilling /
- metal object /
- magnetic fishing tool /
- pneumatic DTH
-
-
计量
- 文章访问数: 286
- PDF下载数: 32
- 施引文献: 0