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发明名称
一种压力锅限压、过压保护装置
摘要
本发明公开了一种压力锅限压、过压保护装置,该装置包括上螺纹联接件、下螺纹联接件,变径式排气管、压力弹簧、密封圈、限压阀、防堵罩及卡紧件,它通过上、下螺纹联接件安装在压力锅的盖上。并且用排气管与限压阀的配合控制压力锅的工作压力;用排气管与压力弹簧和密封圈的配合实现过压保护,原理是当压力锅的排气管堵塞或部分堵塞时,压力锅内的压力会因排气不畅而增大,同时变径式排气管所受到的压力也会增大。当压力超过弹簧的压力时,排气管就会向上顶开密封圈排气泄压,从而可以确保压力锅的安全。
申请公布号
CN103565263A
申请公布日期
2014.02.12
申请号
CN201210248802.5
申请日期
2012.07.18
申请人
欧明华
发明人
欧明华
分类号
A47J27/09(2006.01)I
主分类号
A47J27/09(2006.01)I
代理机构
代理人
主权项
一种压力锅限压、过压保护装置,其特征在于:它包括变径式排气管、上螺纹联接件、下螺纹联接件,压力弹簧、密封圈、限压阀、防堵罩及卡紧件,并且组合安装在压力锅的盖上。
地址
410013 湖南省长沙市岳麓大道299号
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