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发明名称
无爆三防电器设备壳体
摘要
本发明是无爆炸气三防电器设备壳体。主要解决以下两个问题:1.消灭现有防爆电器设备内部存在的爆炸源。2.消除现有防爆电器设备防爆面的间隙,这个间隙不能阻止外界潮湿,腐蚀气体和水的侵入。本发明是通过密封壳体阻止外界潮湿,腐蚀气体的水侵入实现三防,内部充有阻燃气体消灭爆炸源。本发明技术特征是电器设备壳体上安装充入阻燃气体的放出环境气体的两个阀门。防爆面是橡胶密封实现无防爆间隙。
申请公布号
CN1114822A
申请公布日期
1996.01.10
申请号
CN95103659.9
申请日期
1995.04.07
申请人
朱久龙
发明人
朱久龙
分类号
H05K5/06
主分类号
H05K5/06
代理机构
代理人
主权项
用于工作在易燃、易爆、潮湿、腐蚀气体和有水的环境中的电器设备壳体。电器设备壳体是一个密封的可以充满干燥阻燃气体的壳体。本发明改进包括:设备外壳上按装可以充入阻燃气体阀门,放出环境气体阀门,外壳与盖接合面用橡胶垫圈密封,外壳与转动轴和往复轴的接合面用橡胶密封圈密封。
地址
122100辽宁省北票市矿务局技工学校
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