The invention discloses a seawater tank ventilation structure which comprises a seawater tank arranged in a cabin, the seawater tank is communicated with a first ventilation pipe extending upwards, the upper end of the first ventilation pipe is connected with a ventilation shell, the ventilation shell is connected with a second ventilation pipe extending upwards, and the upper end of the second ventilation pipe is provided with a sealing plate. A vent hole is formed in the side wall of the upper portion of the second vent pipe, a floating ball used for floating upwards to the lower portion of the second vent pipe under the action of liquid to achieve closing is arranged in the vent shell, and a sealing ring is arranged on the lower portion of the second vent pipe. Compared with the prior art, the method has the advantages that raw materials are saved, the pipe distribution difficulty is reduced, and operation is convenient.

    本发明公开一种海水箱透气结构,包括设置在舱室内的海水箱,所述海水箱上连通有向上延伸的第一透气管,所述第一透气管上端连接有透气壳体,所述透气壳体连接有向上延伸的第二透气管,所述第二透气管的上端设置有封闭板,所述第二透气管的上部侧壁上设有透气孔,所述透气壳体内设有用于在液体作用下向上浮动至所述第二透气管下部实现封闭的浮球,所述第二透气管下部设有密封圈。与现有的技术相比,本发明具有节省原材料、降低布管难度、便于操作的优点。


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    Title :

    Seawater tank ventilation structure


    Additional title:

    一种海水箱透气结构


    Contributors:
    YAN ZHIQING (author) / LIANG YAOMING (author) / LIU JINGYU (author)

    Publication date :

    2023-06-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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