Bolt jacking quick-opening structure

The utility model discloses a bolt jacking quick-opening structure and belongs to the field of quick opening of chemical pressure vessels. According to the technical scheme, at least two locking parts are arranged on the periphery of a flat cover, and lower wedge-shaped sector rings are arranged on...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JI XIAOCHUN, ZHANG YISHAO, ZHAO SHIJUN, YANG FUYU, TANG WEI, HOU JINGCHUN, YANG YANHE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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