HydraulicsPneumatics&Seals/No.4.2023doi∶10.3969/j.issn.1008-0813.2023.04.014三偏心金属密封蝶阀自补偿阀座密封机理研究冯玉林1,2,明友1,余中华3,李春阳1,2,张建斌1,2,王洋1,2(1.合肥通用机械研究院有限公司,安徽合肥230031;2.合肥通用机电产品检测院有限公司,安徽合肥230031;3.安徽大众阀门有限公司,安徽合肥230060)摘要:针对三偏心金属密封蝶阀的密封面容易磨损泄漏问题,提出一种利用弹簧等蓄能零件进行自补偿的密封结构,通过严苛程序的试验验证,试验结果良好,证明了密封结构的有效性和可靠性。关键词:三偏心蝶阀;自补偿阀座;密封结构;试验验证中图分类号:TB42文献标志码:A文章编号:1008⁃0813(2023)04⁃0063⁃03StudyonSealingMechanismofSelfCompensatingValveSeatforTripleEccentricMetalSealingButterflyValveFENGYu⁃lin1,2,MINGYou1,YUZhong⁃hua3,LIChun⁃yang1,2,ZHANGJian⁃bin1,2,WANGYang1,2(1.HefeiGeneralMachineryResearchInstituteCo.,Ltd.,Hefei230031,China;2.HefeiGeneralMachinery&ElectricalProductsInspectionInstituteCo.,Ltd.,Hefei230031,China;3.AnhuiDazhongValveCo.,Ltd.,Hefei230060,China)Abstract:Inviewoftheproblemthatthesealingsurfaceofthetripleeccentricmetalsealbutterflyvalveiseasytowearandleak,aselfcompensatingvalveseatstructureusingenergystoragepartssuchasspringsisproposed.Throughthetestverificationofstrictprocedures,thetestresultsaregood,whichprove...