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发明名称
自闭式煤气安全泄爆阀
摘要
本实用新型提供了一种自闭式煤气安全泄爆阀,它具有带法兰盘的阀体短管,通过导向螺杆和支承环相连,导向螺杆上具有滑动阀盖,支承环上具有一级或多级阀盖限压限位复位弹簧套筒,它克服了以往泄爆片或重铊式泄爆阀被炸开之后为敞口式的缺点,即造成外界空气能进入煤气设备和管道内,产生二次大爆炸,它具有自动泄爆,自动闭合功能,适合煤气具体工作环境,结构合理、准确安全、可靠、使用方便、节约资金、适合推广。
申请公布号
CN2204365Y
申请公布日期
1995.08.02
申请号
CN93247262.1
申请日期
1993.12.11
申请人
李岩
发明人
李岩
分类号
F16K17/04
主分类号
F16K17/04
代理机构
代理人
主权项
1、一种自闭式煤气安全泄爆阀,其特征是泄气管(8)上有泄气管法兰(7),泄气管法兰(7)上有阀体短管(6),阀体短管(6)和它上面的阀体短管法兰(5)相连接,阀体短管法兰(5)通过导向螺杆(3)和支承环(2)相连接,导向螺杆(3)上具有能和阀体短管(6)上面的阀体短管法兰(5)密封的滑动阀盖(4),支承环(2)上固定有限压限位复位弹簧套筒,在套筒内固定有弹簧。
地址
050021河北省石家庄市放射路10号第4制药厂
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