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北京航天爱锐科技有限责任公司

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№ CN122920099AInvention
Unknown

一种大口径低流阻排气隔离阀

本申请涉及一种大口径低流阻排气隔离阀，包括：壳体、阀芯、安装座、活塞与弹性件；壳体的两端分别开设有适用于流入气体的进气口和流出气体的出气口，所述壳体的腔体内部设有安装座；活塞可活动的设置在安装座的腔体内且可沿朝向或远离进气口的方向活动；阀芯包括：阀杆与锥形件；阀杆的一端探进安装座的腔体内并与活塞连接，阀杆的另一端连接锥形件，锥形件的尖端朝向进气口并与进气口的中心相对；壳体的侧壁上开设有通气强制腔，通气强制腔与安装座的腔体连通，适用于当通过通气强制腔向安装座的腔体内通入气体时活塞可带动阀芯沿朝向所述进气口的方向活动；弹性件设置在安装座内且与活塞连接适用于对活塞与阀芯进行复位。

❖北京航天爱锐科技有限责任公司王宇; 刘德; 李敏行; 余武江; 叶涛; 吴立男; 解昊; 张宏亮Oct 16, 2026§ 1/9 ClaimsF16K 1/12 (2006.01), F16K 1/38 (2006.01), F16K 27/02 (2006.01) +12