Disclosed is an opening and closing drain plug capable of stably discharging a fluid and blocking a cryogenic fluid and a flame. The opening and closing drain plug comprises: a drain guide pipe installed inside the deck of a ship and having a drain hole formed therein; a stopper protrusion part protruding from an inner wall surface of the drain hole; a drain plug part including a plug bar inserted into the drain hole and having a locking protrusion part hooked and fixed to the stopper protrusion part on an outer surface of the drain hole, and a stopper part protruding from the top of the plug bar to open and close the drain hole; a support protrusion part protruding from the lower portion of the stopper protrusion part on the inner wall surface of the drain hole; and a spring member installed between the support protrusion part and the locking protrusion part.

    개폐 드레인 플러그가 개시된다. 개폐 드레인 플러그는, 선박의 데크의 내부로 설치되며, 내부에는 드레인 홀이 형성된 드레인 가이드 파이프와, 드레인 홀의 내벽면에 돌출되는 스토퍼 돌부와, 드레인 홀의 내부에 삽입되며 외표면에는 스토퍼 돌부에 걸림 고정되는 걸림 돌부가 돌출되는 플러그 바와 플러그 바의 상부에 돌출되어 드레인 홀을 개폐하는 마개부를 포함하는 드레인 플러그부와, 스토퍼 돌부의 하부에서 드레인 홀의 내벽면에 돌출되는 지지 돌부와, 지지 돌부와 걸림 돌부의 사이에 설치되는 스프링부재를 포함한다.


    Access

    Download


    Export, share and cite



    Title :

    OPEN CLOSE DRAIN PLUG


    Additional title:

    개폐 드레인 플러그


    Contributors:
    KIM YEON HO (author) / PARK SUNG OH (author)

    Publication date :

    2022-03-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    E03F SEWERS , Abwasserkanäle / C09D Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke , COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F16K VALVES , Ventile



    DRAIN PLUG

    European Patent Office | 2019

    Free access

    DRAIN PLUG

    FUJIWARA KENSUKE | European Patent Office | 2018

    Free access

    DRAIN PLUG

    FUJIWARA KENSUKE | European Patent Office | 2018

    Free access

    DRAIN PLUG

    RODRIGUES PHILIPPE | European Patent Office | 2022

    Free access

    Drain plug

    HE JIAHUI / SUN MENGLI | European Patent Office | 2021

    Free access