| Kalsi密封及其在石油机械中的应用 |
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| 引用本文： | 邹龙庆,冷建成,张雷.Kalsi密封及其在石油机械中的应用[J].润滑与密封,2005(6):162-163,169. |
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| 作者姓名： | 邹龙庆 冷建成 张雷 |
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| 作者单位： | 1. 大庆石油学院机械科学与工程学院,黑龙江,大庆,163318
2. 大庆油田有限责任公司井下作业分公司,黑龙江,大庆,163712 |
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| 摘 要： | 介绍了一种新的流体动力润滑旋转密封——Kalsi密封;分析了其几何形状、密封特性及密封机理;并介绍了其在石油机械中的应用。由于唇部采用了波形曲线设计，Kalsi密封在苛刻的密封环境（如高压、磨砺性介质、转轴的急剧窜动摆动等）下具有良好的密封性能，为解决钻采机械中的高速、高压旋转动密封提供了可靠的解决办法。
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| 关 键 词： | 旋转密封 流体动力润滑 石油机械 密封机理 |
| 文章编号： | 0254-0150（2005）6-162-2 |
| 收稿时间： | 2004-12-14 |
| 修稿时间： | 2004-12-14 |
Kalsi Seal and its Application in the Petroleum Machinery |
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| Zou Longqing,Leng Jiancheng,Zhang Lei.Kalsi Seal and its Application in the Petroleum Machinery[J].Lubrication Engineering,2005(6):162-163,169. |
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| Authors: | Zou Longqing Leng Jiancheng Zhang Lei |
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| Affiliation: | 1. Mechanical Science and Engineering College, Daqing Petroleum Institute, Daqing 163318, China; 2. Downhole Workover Branch, Daqing Oilfield Company Limited, Daqing 163712, China |
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| Abstract: | A new kind of rotating seals for hydrodynamic lubrication,Kalsi seal was introduced.Its geometric shape,sealing characteristics and sealing mechanism were analyzed,and its application in the field of petroleum machinery was introduced.With waves curve design in lips,Kalsi seal has the good seal capacities in the rigorous situations such as high pressure,abrasive medium and shaft's swinging and moving suddenly.It provided a reliable solution for high speed,high pressure rotating sealing of drilling machinery. |
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| Keywords: | rotating sealing hydrodynamic lubrication petroleum machinery sealing mechanism |
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