Oil smoke purification system and ship

The invention discloses an oil smoke purification system and a ship, and relates to the technical field of shipbuilding, the oil smoke purification system comprises a filtering device and a spraying device, a filtering channel allowing gas to pass through is formed in the filtering device, and the filtering device is located in the filtering channel and provided with an oil filtering disc; the spraying device is arranged in the filtering channel and located on one side of the oil filtering disc, the first end of the spraying device is connected with the water tank through a first water inlet pipeline, the second end of the spraying device right faces the oil filtering disc, and a lifting mechanism is connected to the oil filtering disc and used for driving the oil filtering disc to move up and down relative to the spraying device in the vertical direction. In the cleaning process of the oil filtering disc, the oil filtering disc and the spraying device achieve relative movement through the lifting mechanism,