The invention provides a large-diameter marine air pipe head. The large-diameter marine air pipe head comprises an outer shell (1), a plurality of inner shells (2), an end cover (3), a flange connector (4), floating barrels (5) and sealing covers (6). The end cover (3) is arranged at the top of the outer shell (1), and the flange connector (4) is mounted at the bottom of the outer shell (1). The inner shells (2) are arranged in the outer shell (1). The sealing covers (6) are arranged on the upper sides of the inner shells (2) respectively to form switching cavities (7). The spherical floating barrels (5) are arranged in the switching cavities (7) respectively. A round hole (12) is formed in each sealing cover (6). Each inner shell (2) is in the shape of a barrel with an upward opening. A protective net (9) is mounted on the round hole (12) of each sealing cover (6). A plurality of air inlets (11) formed in the outer shell (1) are communicated with the lower sides of the switching cavities (7) of the respective inner shells (2). The large-diameter marine air pipe head can seal air channels timely and effectively and is economical and durable.


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    Title :

    Large-diameter marine air pipe head


    Contributors:
    ZOU AYIN (author) / ZHOU QINGHUI (author) / JIANG YADONG (author)

    Publication date :

    2015-08-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS



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