High-pressure vessel with internally-opened sealing man hole

The utility model discloses a high-pressure vessel with an internally-opened sealing man hole. The high-pressure vessel comprises a cylindrical barrel which comprises an upper round end socket and a lower round end socket. The upper end socket or the lower end socket is provided with the man hole wh...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG FANGXIAO, WU HOUJIN, WEI DEMING, HUANG XUE, FENG JIJIAN
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a high-pressure vessel with an internally-opened sealing man hole. The high-pressure vessel comprises a cylindrical barrel which comprises an upper round end socket and a lower round end socket. The upper end socket or the lower end socket is provided with the man hole which is round. A man hole cover corresponding to the man hole is connected to the inside of the upper end socket in a cushioning mode. The man hole cover is used for sealing the man hole. The man hole cover is opened towards the inside of the upper end socket along the cushioning connection portion. The high-pressure vessel further comprises a man hole cover pressing device used for fixing and pressing the man hole cover. The high-pressure vessel is good in sealing performance and convenient to maintain, which reduces the occupation of an external space and saves the manufacturing and maintaining cost.