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发明名称
燃气安全智能阀
摘要
一种民用管道燃气安全智能阀,它是在气室进气口前端的进气通道内设置一只活塞,通过顶杆与气室中的力臂、力臂螺栓和橡胶隔膜相连接。使用时,由于气室中存在气压,使橡胶隔膜鼓胀而带动力臂推动活塞离开进气口,保持气路畅通。一旦燃气中断供应或输出气胶管脱落,烧穿使出气流量突然大幅度增大时,气室内气压骤然降低,橡胶隔膜鼓胀消除,力臂放松,活塞在弹簧的推力下堵住进气口,切断气源,防止燃气泄漏。
申请公布号
CN2380772Y
申请公布日期
2000.05.31
申请号
CN98244112.6
申请日期
1998.10.08
申请人
毛顺发
发明人
毛顺发;毛冠烜;毛冠嫱;毛冠妤
分类号
F16K31/70
主分类号
F16K31/70
代理机构
代理人
主权项
1、一种适用于民用管道燃气的燃气安全智能阀,它由进气接头(1)、活塞弹簧(2)、活塞(3)、力臂螺栓(4)、力臂(5)、阀体底盖(6)、阀体面盖(7)、开启手柄(8)、手柄螺母(9),橡胶隔膜(10)、气室(11),出气双用接头(12)构成,其特征是:活塞(3)放置在进气接头(1)的通道内,一端套入活塞弹簧(2),另一端装有密封垫,固定密封垫的螺栓又作活塞顶杆用,穿过进气口顶在力臂(5)的前端,力臂(5)的后端套入力臂螺栓(4)下部的园环内,力臂螺栓固定在橡胶隔膜(10)的中心,并伸出阀体面盖(7),套进开启手柄(8),用手柄螺母(9)固定,橡胶隔膜(10)安装在阀体底盖(6)和阀体面盖(7)之间,与阀体底盖共同构成气室(11),在气室的出气口装有出气双用接头(12)。
地址
333314江西省乐平市乐平发电厂
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