The invention discloses a seawater emptying method for ship ballast tank ship ballast tank seawater emptying method, adopts a specially-made ship ballast tank seawater emptying tool and comprises a cover plate body, cover plate connecting angle steel, a cabin penetrating compound plate, compound plate connecting angle steel and a ballast water pipe, a through hole is formed in the cabin penetrating compound plate, and the ballast water pipe is welded to the lower end face of the cabin penetrating compound plate; a water inlet of the ballast water pipe is communicated with a through hole in thecabin penetrating compound plate, an installation hole is formed in a cabin bottom plate of the ballast cabin, the cabin penetrating compound plate is connected with the cabin bottom plate in a welded mode, the cabin penetrating compound plate is located on the inner side of the ballast cabin, and compound plate connecting angle steel is welded to the upper end face of the cabin penetrating compound plate in the circumferential direction of the cabin penetrating compound plate; cover plate connecting angle steel is welded to the lower end face of the cover plate body in the circumferential direction of the cover plate body, and the cover plate connecting angle steel is fixedly connected with the compound plate connecting angle steel. The device is simple in structure, convenient to use and suitable for the side ballast tank of the large container ship, and seawater in the ballast tank can be fully emptied.

    本发明公开了一种船舶压载舱海水排空方法,采用特制的船舶压载舱海水排空工装,包括盖板体、盖板连接角钢、穿舱复板、复板连接角钢及压载水管,所述穿舱复板上开设有通孔,所述压载水管与所述穿舱复板的下端面焊接,所述压载水管的进水口与所述穿舱复板上的通孔连通,压载舱的舱底板上开设有安装孔,所述穿舱复板与所述舱底板焊接连接,所述穿舱复板位于所述压载舱的内侧,所述穿舱复板的上端面沿其周向焊接有复板连接角钢,所述盖板体的下端面沿其周向焊接有盖板连接角钢,所述盖板连接角钢与所述复板连接角钢固定连接。本发明结构简单,使用方便,适用于大型集装箱船的边压载舱,可以充分排空压载舱内的海水。


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    Title :

    Seawater emptying method for ship ballast tank


    Additional title:

    一种船舶压载舱海水排空方法


    Contributors:
    YUAN DONGDONG (author) / ZHENG ZHIMIN (author) / SHI JIAN (author) / ZHANG LIWEI (author) / ZHANG HANG (author) / CHEN YUQING (author) / SUN KAI (author) / ZHANG XIAOPENG (author) / ZHANG HAO (author) / XU XINJUN (author)

    Publication date :

    2021-03-30


    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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