| 一种新型离心泵密封结构 |
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| 引用本文： | 蒋文军,陈金平. 一种新型离心泵密封结构[J]. 排灌机械, 2000, 18(6): 15-16,24 |
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| 作者姓名： | 蒋文军 陈金平 |
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| 作者单位： | 江苏亚太泵业股份有限公司 |
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| 摘 要： | 离心泵传统填料密封结构有许多缺点。近几年出现了一种ＰＴＦＥ动力密封，它利用ＰＴＦＥ（聚四氟乙烯）唇口内壁刻的反旋螺纹对随轴旋转的介质产生分压力达到密封效果。采用ＰＴＦＥ动力密封的新型离心泵密封装置，具有结构简单、密封可靠、成本低、装拆方便等诸多优点，具有广阔的应用前景。
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| 关 键 词： | 离心泵 聚四氟乙烯 密封结构 动力密封 |
A New Kind of Sealing Structure for Centrifugal Pump |
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| JIANG Wen-jun,CHEN Jin-ping. A New Kind of Sealing Structure for Centrifugal Pump[J]. Drainage and Irrigation Machinery, 2000, 18(6): 15-16,24 |
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| Authors: | JIANG Wen-jun CHEN Jin-ping |
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| Abstract: | There exist some shortcoming in the traditional packing sealing structure for centrifugal pump. The recently developed new kind of dynamic sealing PTFE(polytetrafluoroethylene) in introduced, which has the advantageous of simple structure, sealing realiability, low cost and easy construction, etc. |
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| Keywords: | Centrifugal pump Sealing P4 |
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