SHIP DRAINAGE SYSTEM Russian patent published in 2023 - IPC B63B13/00 

FIELD: ship equipment.

SUBSTANCE: invention is related in particular to ship drainage and drainage systems, and can be used to remove water that has entered the ship's hull. The vessel's drainage system includes receivers installed in the vessel's premises, a bilge pump and a bilge pipeline with branches from the receivers led from the vessel's premises. Receiving non-return valves and shut-off valves are installed on the branches of the drainage pipeline, and a drain non-return shut-off valve is installed at the outlet of the drainage pipeline. There is a branch with a circuit containing a tank and a non-return valve on the drain pipeline between the drain pump and the drain non-return valve, a float valve is installed inside the tank.

EFFECT: eliminating the delay in starting the system due to the need to fill the cavities of the pump and the drainage pipeline with the working medium after each operation of the drainage system.

1 cl, 1 dwg