An inner oil type metal bellows oil tank capable of carrying out positive pressure sealing test

Abstract

The utility model discloses an inner oil type metal corrugated oil storage tank that can carry out positive pressure sealing test relates to metal corrugated oil storage tank technical field, including the shell body, the lower wall inner surface of shell body is equipped with the core body lower end plate, the inside of shell body is equipped with the core body upper end plate with the position of core body lower end plate corresponds, be equipped with the corrugated core body between core body upper end plate with core body lower end plate, the upper surface both ends of core body upper end plate are equipped with the crossbeam, the both ends of two crossbeams are equipped with the limit end, the lower of shell body with the limit end corresponding position of limit end is passed through and is connected with the sliding limit sleeve, the upper end of limit sleeve is equipped with the limit pin, the limit pin with limit end splices and inserts the connection, the inside of limit sleeve is sleeved with display rod, and the structure is simple, and the operation is convenient to wear pin pull rod, and the product cost of positive pressure resistant structure is reduced greatly.

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