The invention provides an underwater releasing device and a releasing method thereof. The device comprises a lower shell, an upper shell, a connecting valve and a fuse; the upper shell and the lower shell are detachably and hermetically connected; the connecting valve comprises a valve seat arranged on the upper shell, a center hole penetrating through the valve seat is formed in the valve seat and extends to the inner side of the upper shell from the outer side of the upper shell, a valve element matching the center hole is arranged in the center hole, a connecting rod used for supporting the valve element is arranged at the bottom of the valve element, and one end of the connecting rod is rotationally connected with the bottom of the valve seat; the fuse comprises a fuse wire connected with the other end of the connecting rod, the other end of the fuse wire is connected with a fuse seat, and the fuse wire is sleeved with a heating wire. The fuse wire is fused through the heating wire, connection of the connecting rod is cut off, the connecting rod rotates downwards, the valve element falls off from the valve seat, water enters the cavity of the lower shell, and the upper shell and the lower shell are separated; the device is simple in structure, small in size, light in weight, low in cost, wide in application range, safe to use and free of failure.

    本发明提出了一种水下释放装置及其释放方法。本发明包括下壳、上壳、连接阀和熔断器;上壳与下壳可拆卸式密封连接;连接阀包括设置于上壳上的阀座,阀座内部设有呈贯穿设置的中心孔,中心孔从上壳的外侧延伸至上壳的内侧,中心孔的内部设有与之相适配的阀芯,阀芯的底部设有用于对其进行支撑的连接杆,连接杆的一端与阀座的底部转动连接;熔断器包括连接在连接杆的另一端的熔断丝,熔断丝的另一端连接有熔断座,熔断丝上套设有加热丝。本发明通过加热丝使熔断丝熔断,切断连接杆的连接,连接杆向下转动,阀芯从阀座中掉落,水进入下壳的空腔,上壳和下壳分离;结构简单,体积小,质量轻,成本低,适用范围广,使用安全,不会出现失效的现象。


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    Title :

    Underwater releasing device and releasing method thereof


    Additional title:

    一种水下释放装置及其释放方法


    Contributors:
    GAO CHENGFEI (author) / MAO YUFENG (author) / WANG YAZHOU (author) / WANG ZHEN (author) / LI TENG (author) / ZHANG YUE (author) / HAN GUIHAI (author) / HE JIANG (author) / SUN ZHAOCHENG (author) / LIU CHAO (author)

    Publication date :

    2021-10-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / F16K VALVES , Ventile



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