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本文介绍油田稠油泵用的O形圈旋转密封的应用概况.给出稠油泵用O形圈旋转密封的最小过盈量、压缩量及拉伸量的计算方法和密封沟槽设计.
This paper introduces the application of o-ring rotary seal for heavy oil pump in oilfield.It gives the calculation method of the minimum interference, the amount of compression and the amount of tension and the design of the seal groove for rotary seal of heavy oil pump O-ring.