| 潜孔锤内孔堵塞机理分析 |
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| 引用本文： | 熊青山,彭振斌,刘静.潜孔锤内孔堵塞机理分析[J].凿岩机械气动工具,2005(3):34-39. |
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| 作者姓名： | 熊青山 彭振斌 刘静 |
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| 作者单位： | [1]长江大学石油工程学院,湖北荆州434023 [2]中南大学地学与环境工程学院,湖南长沙410083 |
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| 摘 要： | 以无阀式潜孔锤及液动射流式冲击器为例，列举了其应用中所出现的典型堵塞现象并对其从流体力学的角度进行分析，最后提出了解决措施。
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| 关 键 词： | 潜孔锤 内孔堵塞 机理分析 解决措施 |
Inner Hole Obstruction Mechanism Analysis of DTH hammer |
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| Authors: | XIONG Qing-shan PENG Zheng-bing LIU Jing |
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| Affiliation: | 1. College of oil Engineering, Yangtze University, Jingzhou Hubei, 434023, China; 2. College of Geology and Environment Engineering, Central South University, Changsha Hunan, 410083, China |
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| Abstract: | In this paper, DTH hammer without valve and hydro-efflux hammer are regarded as subject investigated, the typical obstruction phenomena that have been occur in practical application is listed and have been analyzed from the points of hydromechanics. At last, some measures of resolution have been put forward. |
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| Keywords: | DTH hammer inner hole obstruction mechanism analysis measures of resolution |
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