| 一种新型的水轮机主轴密封——无接触密封 |
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| 引用本文： | 章焕能. 一种新型的水轮机主轴密封——无接触密封[J]. 电网与水力发电进展, 2007, 23(2): 61-63 |
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| 作者姓名： | 章焕能 |
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| 作者单位： | 浙江富春江水电设备有限公司 杭州310013 |
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| 摘 要： | 鉴于目前水轮机的各种主轴密封存在诸多问题,本文介绍了一种适用于混流式水轮机和水泵水轮机的新型密封形式——无接触密封,介绍了其工作原理、结构特点和使用注意事项。实践证明,该密封可以较好地解决多泥沙电站对密封磨损的问题。
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| 关 键 词： | 水轮机 主轴密封 无接触密封 泵板 |
| 文章编号： | 1671-4768(2007)02-0061-03 |
| 修稿时间： | 2007-03-21 |
A New Main Shaft Sealing of Water - turbine - Noncontact Sealing |
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| ZHANG Huan-neng. A New Main Shaft Sealing of Water - turbine - Noncontact Sealing[J]. Advance of Power System & Hydroelectric Engineering, 2007, 23(2): 61-63 |
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| Authors: | ZHANG Huan-neng |
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| Abstract: | Since such-and-such problem is in existence several kinds of main shaft sealing of water-turbine,a new type seal form using for francis turbine and pump-turbine is introduced,its working principle,structural feature and points for attention are introduced.It is proved by practice that the kind of seal can solve preferably the problem of sealing abrasion shaft sealing in sediment-laden hydropower station. |
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| Keywords: | water-turbine main shaft sealing noncontact sealing pump plate |
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