隔膜式蓄能器疲劳试验研究  

Research on Fatigue Test of Diaphragm Accumulator

作　　者：危书涛[1,2] 张和园 WEI Shu-tao;ZHANG He-yuan(Hefei General Machinery Research Institute,National Safety Engineering Technology Research Center for Pressure Vessels and Pipelines,Hefei 230031,China;Hefei General Machinery Research Institute Special Equipment Inspection Station of Hefei General Machinery Research Institute Co.,Ltd.,Hefei 230031,China;Tianjin Aoqi Accumulator Company Limited,Tianjin 300270,China)

机构地区：[1]合肥通用机械研究院国家压力容器与管道安全工程技术研究中心,安徽合肥230031 [2]合肥通用机械研究院特种设备检验站有限公司,安徽合肥230031 [3]天津市奥其蓄能器有限公司,天津300270

出　　处：《液压气动与密封》2018年第4期35-37,共3页Hydraulics Pneumatics & Seals

基　　金：国家重点研发计划课题(2016YFC0801905);安徽省自然科学基金(1408085MKL57);中石化技术开发(委托)项目(313037)

摘　　要：隔膜式蓄能器是液压系统中的重要辅件,其橡胶隔膜的气密性和疲劳寿命直接影响着使用性能。文章通过模拟蓄能器真实工况条件,对隔膜式蓄能器进行了疲劳试验,分析比较了不同材质和结构型式橡胶隔膜的气密性和疲劳寿命,为液压系统中蓄能器隔膜的选材和结构设计提供了技术支撑。Accumulator is an important component in the hydraulic system,and the airtightness and fatigue life of the rubber diaphragm affects its service performance.The fatigue test of diaphragm accumulator was experimented by simulating their real working condition,and the airtightness and fatigue life of the rubber diaphragm manufactured by different material and structure were analyzed,this can provide technical support for the material selection and structure design of accumulator’s diaphragm in the hydraulic system.

关 键 词：蓄能器 橡胶隔膜 疲劳试验 气密性 

分 类 号：TH137[机械工程—机械制造及自动化] TH49