A stern tube seawater inflow prevention device is disclosed. According to an aspect of the present invention, a stern tube seawater inflow prevention device may comprise: a first sealing member which is located on the stern tube side and through which a shaft passes through a hole in the center; a second sealing member which is pressed in the direction of the first sealing member and rotates while making surface contact; and a packing member having a hollow cylindrical shape and configured to allow the shaft to pass therethrough and to accommodate the first sealing member at one side thereof. Here, an inlet groove extending along an axial direction may be formed on an inner circumferential surface of the packing member. The present invention may provide a stern tube seawater inflow prevention device having a simple configuration and easy fastening.
선미관 해수유입 방지장치가 개시된다. 본 발명의 일 측면에 따른 선미관 해수유입 방지장치는 선미관 측에 위치하며 중앙의 홀을 통해 샤프트가 관통하는 제1 씰링부재; 상기 제1 씰링부재 방향으로 가압되어 면접촉하면서 회전하는 제2 씰링부재; 및 중공의 원기둥 형상을 가지며 상기 샤프트가 관통하도록 구성되고 상기 제1 씰링부재를 그 일측에 수용하도록 구성된 패킹부재를 포함할 수 있는데, 여기서 상기 패킹부재의 내주면에는 축방향을 따라 연장되는 유입홈이 형성될 수 있다. 본 발명은 구성이 간단하고 체결이 용이한 선미관 해수유입 방지장치를 제공할 수 있다.
STERN TUBE SEALING DEVICE
선미관 해수유입 방지장치
2023-01-04
Patent
Electronic Resource
Korean
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