粘性密封二次泄漏实验研究
米丰;
摘要(Abstract):
本文介绍对螺旋粘性密封的“二次泄漏”的某些实验研究,结果表明:在一定的条件下,二次泄漏量随转速的增加而增加,随冷却的加强而降低,随被密封气体压力的降低而减少以及与螺旋参数有关。对于卧式粘性密封,采用挡油环可以完全消除密封液的二次泄漏。图4,表3,参考文献8。
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作者(Author): 米丰;
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参考文献(References):
- [1] J. M. McGrew and J. D. McHugh: "Analysis and test of the screw seal in laminar and turbulent operation", Trans. ASME, Series D. (Jnl. of Basic Engng.) V. 87, № 1, p. 153-162 (1965)
- [2] W. K. Stair and R. H. Hale: "The turbulent viscoseal-theory and experiment" Proceedings of the 3rd ICFS, paper H2 (1967)
- 注:ICFS 为 International Conference on Fluid Sealing 的缩写,下同
- [3] C. F. Fisher and W. K. Stair: "On gas ingestion and Fluid inertia effects in viscoseal" Proceedings of the 4th ICFS, paper 31(1969)
- [4] W.K. Stair: "Further experiments on the turbulent viscoseal", Trasactions ASLE, 1970. 10
- [5] E. J. Bussemaker and G. G. Hirs: "Viscoseals for free surface sodium pumps" Proceedings of the 5th ICFS, paper B3, (1971)
- [6] M. W. Heslenfeld: "Comparison of viscoseals and mechanical seals for application in sodiumpumps in a nuclear power plant" Proceedings of the 7th ICFS, paper H2 (1975)
- [7] A. B. Crease: "Windback seals-a simple theory and disign method and main practical limitations", Proceedings of the 7th ICFS, paper H1 (1975)
- [8] 米丰:“粘性密封的设计计算”,《化工与通用机械》,1979,№ 3-4