摘要
简述了配合连续造斜器使用的金刚石造斜钻头的设计方案,利用有限元软件对其水力结构进行优化。设计的新型金刚石造斜钻头经现场使用效果良好,但内径磨损严重,后经中心部位优化改进,大大改善了中心磨损问题,钻头综合性能得到了大幅提高。
This paper introduces the design scheme of a new-type diamond kickoff bit using with continuous whipstock. The improvement to hydraulic structure was made by finite element software. This new-type diamond kickoff bit shows a good comprehensive performance.
出处
《探矿工程(岩土钻掘工程)》
2013年第3期78-80,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
造斜钻头
连续造斜器
金刚石钻进
kickoff bit
continuous whipstock
diamond drilling