A device for detecting the gas tightness of the outer orifice edge of a plenum chamber

By designing an airtightness testing device for pressure booster valve seats, and utilizing a combination of fixture components and air pressure sensors, the problems of low accuracy and efficiency in traditional testing methods are solved, achieving efficient and accurate airtightness testing and meeting the high standards required by modern industry.

CN122409098APending Publication Date: 2026-07-17JIASHAN YONGXIN FASTENER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIASHAN YONGXIN FASTENER
Filing Date
2026-04-17
Publication Date
2026-07-17

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Abstract

本发明公开了一种用于增压阀座的外孔口边缘气密性检测装置，包括框架、压盖、夹具组件、驱动机构、气压传感器和控制器，压盖上下可升降的安装在框架上，驱动机构设置于压盖上方并与压盖连接，夹具组件设置于压盖下方；夹具组件将增压阀座固定在压盖下方处，增压阀座的气孔外孔口边缘朝向压盖，夹具组件将增压阀座底部密封，夹具组件具有连通增压阀座内部和外部气泵的气道。本检测装置使用方便，且能够有效检测增压阀座外孔口边缘的气密性。
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