Disclosed is a drainage pipe opening and closing device that is easy to construct and use. According to an embodiment of the present invention, a drainage pipe opening and closing device for opening and closing a drainage pipe connected to a drainage hole formed in the hull comprises: a body part inserted into the drainage pipe and having a hollow portion through which water passes; a support part for supporting the body part on an inner wall of the drainage pipe; and a quantity control part installed in the body part to control the amount of water passing through the body part.

    배수관 개폐장치가 개시된다. 본 발명의 실시예에 따른 배수관 개폐장치는 선체에 형성된 배수구와 연결된 배수관을 개폐하는 것으로서, 상기 배수관에 삽입되고 물이 통과하는 중공부가 형성된 몸체부; 상기 몸체부를 상기 배수관 내측벽에 지지시키는 지지부; 및 상기 몸체부에 설치되어 상기 몸체부를 통과하는 물의 양을 조절하는 수량 조절부를 포함한다.


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    Title :

    Drain pipe switchgear


    Additional title:

    배수관 개폐장치


    Publication date :

    2021-11-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F16H Getriebe , GEARING



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