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一种尾气焚烧炉防泄漏气动平推阀
InventionUnknown
10Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
梁黎; 汪俊超; 夏强; 胡斌; 陆天明; 葛玮; 鲁晓燕; 戴学烨
Filing Date
Aug 19, 2026
Publication Date
Oct 27, 2026
IPC Classification
F16K 41/04 (2006.01)F16K 41/00 (2006.01)F16K 1/32 (2006.01)F16J 15/40 (2006.01)F23G 5/44 (2006.01)
本发明涉及阀门密封技术领域,具体涉及一种尾气焚烧炉防泄漏气动平推阀,包括安装有阀芯的阀杆,以及安装在阀杆两端处的安装阀盖与安装座,还包括:防泄漏组件,设置在安装座外沿设有的填料函处,包括可拆卸安装在填料函与阀杆之间处的填料压盖;填料压盖内部位于填料函与阀杆之间处设有密封夹腔,密封夹腔自内向外依序设有填料密封、气封环和填料密封;填料函侧壁贯穿设有气封接头,气封接头与气封环处气腔连通;填料压盖与阀杆、填料函接触面处分别嵌装有唇形油封、O型密封圈;该平推阀能够形成填料多级物理阻隔、高压气封主动反向阻断、压盖动静双密封的密封体系,阻断尾气泄漏路径,显著提升阀门在腐蚀性尾气工况下的密封可靠性。
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