| 煤田PDC钻头单喷嘴喷射试验研究 |
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| 引用本文： | 唐胜利,任建文,卢文锦,王勇.煤田PDC钻头单喷嘴喷射试验研究[J].煤田地质与勘探,1998(Z1). |
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| 作者姓名： | 唐胜利 任建文 卢文锦 王勇 |
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| 作者单位： | 煤炭科学研究总院西安分院!710054 |
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| 摘 要： | 通过喷嘴喷射试验，研究了煤田PDC钻头喷嘴尺寸和喷射距离与射流动压力的关系，得出了优化喷射结构参数。
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| 关 键 词： | PDC 钻头 喷嘴 喷射 实验 |
JET TEST STUDY ON SINGLE JET NOZZLE OF PDC DRILLING BIT IN COAL EXPLORATION |
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| Tang Shengli, Ran Jianwen, Lu Wenjin,Wang Yong.JET TEST STUDY ON SINGLE JET NOZZLE OF PDC DRILLING BIT IN COAL EXPLORATION[J].Coal Geology & Exploration,1998(Z1). |
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| Authors: | Tang Shengli Ran Jianwen Lu Wenjin Wang Yong |
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| Abstract: | hased on the jet test of jet nozzle,the relationships between the dimension of jet nozzle of drilling bit and jet distance and the dynamic pressure of jet flow are studied,the optimal jet texture parameters are obtained. |
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| Keywords: | PDC drilling bits nozzles spraying-cup experiment |
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