The invention discloses a grid blockage removing device for a ship water jet propulsion device, which relates to the technical field of ship water jet propulsion device cleaning and comprises a fixed frame, a composite grid and a hydraulic cylinder, wherein the fixed frame is arranged below a water inlet of the ship water jet propulsion device, the composite grille comprises a fixed grille and a sliding grille, grid bars of the fixed grille and the sliding grille are respectively provided with a cutter angle, and the cutter angles of the fixed grille and the sliding grille are oppositely arranged; the fixed grating is fixedly arranged in the fixed frame, sliding grooves are formed in the two sides of the interior of the fixed frame, and the two side edges of the sliding grating are inserted into the sliding grooves correspondingly. The hydraulic cylinder is arranged on the side edge of the fixed frame, and a top shaft of the hydraulic cylinder is fixedly connected with the edge of the sliding grating; and the sliding grating does reciprocating cutting motion relative to the fixed grating under the push-pull action of the hydraulic cylinder. The technical problems that in the prior art, a manual operation mode is complex in process and high in dangerousness are solved.

    本发明公开了一种船舶喷水推进装置格栅堵塞物排除装置,涉及船舶喷水推进装置清理技术领域,包括:固定框架、复合式格栅和液压缸;其中,固定框架设置于船舶喷水推进装置的进水口下方位置,复合式格栅包括固定格栅和滑动格栅,固定格栅和滑动格栅的栅条分别开有刀角,且固定格栅和滑动格栅的刀角相对设置;固定格栅固定设置于固定框架内,固定框架内部两侧位置设置滑槽,滑动格栅的两侧边分别插入滑槽设置;液压缸设置于固定框架的侧边位置,液压缸的顶轴与滑动格栅的边缘固定连接;滑动格栅在液压缸的推拉作用下相对于固定格栅做往复切割运动。本发明缓解了现有技术中通过人工作业的方式存在的流程复杂和危险性大的技术问题。


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    Title :

    Grille blockage removing device of ship water jet propulsion device


    Additional title:

    一种船舶喷水推进装置格栅堵塞物排除装置


    Contributors:
    DUAN HAOJIE (author) / WANG JING (author) / LIU ZUNCHENG (author) / HONG XIAOHU (author) / WANG JIALE (author)

    Publication date :

    2025-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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