| 隔膜室橡胶密封圈结构参数研究 |
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| 引用本文： | 凌学勤,刘杰,张伟,巩云鹏.隔膜室橡胶密封圈结构参数研究[J].东北大学学报(自然科学版),2011,32(11):1639-1642. |
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| 作者姓名： | 凌学勤 刘杰 张伟 巩云鹏 |
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| 作者单位： | 1. 东北大学机械工程与自动化学院,辽宁沈阳,110819
2. 中国有色（沈阳）泵业有限公司,辽宁沈阳,110141 |
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| 基金项目： | 国家自然科学基金资助项目(50775029) |
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| 摘 要： | 针对原密封圈的结构缺陷,改进了密封圈的结构,在美国AXEL实验室完成隔膜室密封圈橡胶材料性能实验.用有限元软件ANSYS对橡胶密封圈进行建模分析,以最大接触压力和最大等效应力为工作能力判据,分析结构参数对密封性能的影响,对密封圈结构的基本几何尺寸进行优化.结果表明:密封圈密封面宽度和压缩量应以保证均匀连续密封压力带,避免出现织物边缘应力过大为宜.确定了所分析参数隔膜室密封圈密封面宽取1.5 mm、压缩量取3 mm为最佳尺寸.解决了隔膜室密封结构的密闭性和早期失效问题,为设计提供参考依据.
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| 关 键 词： | 橡胶特性 密封圈结构 密封性能 失效准则 参数优化 |
Study on Structure Parameters of the Rubber Seal Ring of Diaphragm Chamber |
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| LING Xue-qin,LIU Jie,ZHANG Wei,GONG Yun-peng Pump Machinery Co.,Ltd,Shenyang ,China..Study on Structure Parameters of the Rubber Seal Ring of Diaphragm Chamber[J].Journal of Northeastern University(Natural Science),2011,32(11):1639-1642. |
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| Authors: | LING Xue-qin LIU Jie ZHANG Wei GONG Yun-peng Pump Machinery Co Ltd Shenyang China |
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| Institution: | LING Xue-qin1,LIU Jie1,ZHANG Wei2,GONG Yun-peng1(1.School of Mechanical Engineering & Automation,Northeastern University,Shenyang 110819,China,2.NFC(Shenyang) Pump Machinery Co.,Ltd,Shenyang 110141,China.) |
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| Abstract: | The seal ring structure was reformed to improve the sealing performance and the experiment about the rubber properties were carried out in the US AXEL laboratory.The rubber seal ring model was built and analyzed by ANSYS,and the strain and stress under working state were calculated with the maximum contact stress as working ability criteria.The effect of structure parameters on sealing performance was then analyzed and the geometry dimensions were optimized.It was shown that the suitable width of sealing su... |
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| Keywords: | rubber properties sealing ring structure sealing performance failure criteria parameters optimization |
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