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Spring plate type explosion-proof wave valve for protective engineering ventilation opening
The invention discloses a spring plate type explosion-proof wave valve for a protective engineering ventilation opening. The spring plate type explosion-proof wave valve comprises a door body, a door frame, a hinge and a lock, the door body is connected with the door frame through the hinge and is locked through the lock; the door body comprises a door leaf base, a front panel and spring plates, the front panel is arranged on the front side of the door leaf base, first ventilation holes are formed in the front panel at intervals, and the spring plates are arranged on the front panel at intervals and cover the front sides of the corresponding positions of the first ventilation holes. The spring plates are arranged to serve as an elastic closing structure for bearing shock wave pressure, large-displacement elastic deformation is generated under the action of shock wave overpressure, the valve is closed, the advantages of being rapid in deformation action, small in deformation resistance and high in wave absorbing efficiency are achieved, impact on the door leaf base can be effectively reduced, and the safe and reliable protection function is achieved.
本发明公开了一种用于防护工程通风口的弹簧板式防爆波活门,包括门体、门框、铰页和闭锁,所述门体通过铰页与门框连接,并通过闭锁锁闭;所述门体包括门扇底座、前面板和弹簧板,所述前面板设在门扇底座的前侧,所述前面板上间隔设有通风孔一,所述弹簧板间隔设在前面板上,并覆盖在通风孔一对应位置的前侧。本发明设置弹簧板作为承载冲击波压力的弹性关闭结构在冲击波超压的作用下产生大位移的弹性变形而关闭活门,具有变形动作迅速、变形阻力小、消波效率高的优点,能够有效降低对门扇底座的冲击,实现安全可靠的防护功能。
Spring plate type explosion-proof wave valve for protective engineering ventilation opening
The invention discloses a spring plate type explosion-proof wave valve for a protective engineering ventilation opening. The spring plate type explosion-proof wave valve comprises a door body, a door frame, a hinge and a lock, the door body is connected with the door frame through the hinge and is locked through the lock; the door body comprises a door leaf base, a front panel and spring plates, the front panel is arranged on the front side of the door leaf base, first ventilation holes are formed in the front panel at intervals, and the spring plates are arranged on the front panel at intervals and cover the front sides of the corresponding positions of the first ventilation holes. The spring plates are arranged to serve as an elastic closing structure for bearing shock wave pressure, large-displacement elastic deformation is generated under the action of shock wave overpressure, the valve is closed, the advantages of being rapid in deformation action, small in deformation resistance and high in wave absorbing efficiency are achieved, impact on the door leaf base can be effectively reduced, and the safe and reliable protection function is achieved.
本发明公开了一种用于防护工程通风口的弹簧板式防爆波活门,包括门体、门框、铰页和闭锁,所述门体通过铰页与门框连接,并通过闭锁锁闭;所述门体包括门扇底座、前面板和弹簧板,所述前面板设在门扇底座的前侧,所述前面板上间隔设有通风孔一,所述弹簧板间隔设在前面板上,并覆盖在通风孔一对应位置的前侧。本发明设置弹簧板作为承载冲击波压力的弹性关闭结构在冲击波超压的作用下产生大位移的弹性变形而关闭活门,具有变形动作迅速、变形阻力小、消波效率高的优点,能够有效降低对门扇底座的冲击,实现安全可靠的防护功能。
Spring plate type explosion-proof wave valve for protective engineering ventilation opening
一种用于防护工程通风口的弹簧板式防爆波活门
ZHOU YANJUAN (Autor:in)
16.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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