The anti-icing sea chest device comprises a water inlet grating, a baffle, a sealing cover, a filtering grating, a cooling water reinjection pipe and a sea water pump suction pipe, the sea chest is divided into an ice collecting area on the upper portion, a water inlet area and a filtering area on the middle portion and a water drainage area on the lower portion, and the water inlet area and the filtering area are separated left and right through the baffle. The side, facing the water inlet area, of the bottom of the baffle is connected with the sealing cover, the water inlet area and the water drainage area are vertically separated through the sealing cover, the filtering grid is arranged between the filtering area and the water drainage area, a water inlet grid is arranged on a ship body outer plate of the water inlet area, and a water outlet grid is arranged on a ship body outer plate of the water drainage area. An inlet of the seawater pump suction pipe is connected with the drainage area, and an outlet of the cooling water reinjection pipe is connected with the ice collection area. The sea chest device can effectively remove floating ice at an inlet of a sea water pump, a pipeline system in a ship body is prevented from being blocked, and sailing safety is guaranteed.

    本发明公开了一种适用于极地船舶的防冰海底门装置,包括进水格栅、挡板、封盖、过滤格栅、冷却水回注管、海水泵吸入管,所述海底门分为上部的集冰区、中部的进水区和过滤区、下部的排水区,所述进水区和所述过滤区通过所述挡板左右分隔,所述挡板的底部朝向所述进水区的一侧连接有所述封盖,所述进水区和所述排水区通过所述封盖上下分隔,所述过滤区和所述排水区之间设有所述过滤格栅,所述进水区的船体外板上设有进水格栅,所述海水泵吸入管的入口与所述排水区连接,所述冷却水回注管的出口与所述集冰区连接。本发明的海底门装置能够有效去除海水泵入口处的浮冰,避免船体内的管路系统发生堵塞,保证航行的安全。


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    Title :

    Anti-icing sea chest device suitable for polar region ship


    Additional title:

    一种适用于极地船舶的防冰海底门装置


    Contributors:
    WAN ZHONG (author) / YUAN YUCHAO (author) / TANG WENYONG (author)

    Publication date :

    2022-04-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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