The invention relates to the technical field of anti-overflow ventilation systems, and provides an anti-overflow ventilation system for a ship fuel oil tank, a tank body matched with the anti-overflow ventilation system for the ship fuel oil tank forms ventilation and anti-overflow, meanwhile, external substance inrush can be effectively reduced, the ventilation and anti-overflow state retainability is good, and the anti-overflow ventilation system is more practical and comprises a tank body provided with a ventilation opening. The device further comprises an anti-overflow structure, a ventilation structure and a control system, the anti-overflow structure comprises a mounting cylinder, an external expansion cylinder is fixedly connected to the top end of the mounting cylinder and communicates with the mounting cylinder, a plurality of conical rings and a plurality of conical caps are fixedly connected into the external expansion cylinder, the ventilation structure comprises a cap cylinder, and the external expansion cylinder is sleeved with the cap cylinder; a spherical cap is fixedly connected to the top end of the cap barrel, a conical spring is fixedly connected into the cap barrel, the inner side of the conical spring is fixedly connected with an external expansion barrel, an inertia scraping assembly is installed on the external expansion barrel and located in the cap barrel, and an inertia counterweight assembly used for inertia driving of the inertia scraping assembly is installed in the external expansion barrel.

    本发明涉及防溢流透气系统技术领域,提出了一种船舶燃油舱防溢流透气系统,其配套燃油舱的舱体形成透气和防溢流的同时还能够有效减少外界物质涌入,透气和防溢流的状态保持性较好,更为实用,包括设置有透气口的舱体,还包括防溢结构、透气结构和控制系统,防溢结构包括安装筒,安装筒的顶端固定连接有外扩筒,外扩筒与安装筒之间相互连通,外扩筒内固定连接有多个锥形环和多个锥形帽,透气结构包括帽筒,帽筒套设在外扩筒外,帽筒的顶端固定连接有球形帽,帽筒内固定连接有锥形簧,锥形簧的内侧与外扩筒固定连接,外扩筒上安装有惯性刮擦组件,且惯性刮擦组件位于帽筒的内部,外扩筒内安装有用于惯性刮擦组件惯性驱动的惯性配重组件。


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    Title :

    Ship fuel oil tank anti-overflow ventilation system


    Additional title:

    一种船舶燃油舱防溢流透气系统


    Contributors:
    MENG CHENGJUN (author) / MENG XUN (author) / DENG XIANG (author) / DING SUMING (author) / GU ZEZHENG (author) / ZHOU GAO (author) / LIU MAOLIN (author)

    Publication date :

    2025-03-21


    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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