Environment-friendly catering lampblack purification device

The utility model discloses an environment-friendly catering oil smoke purification device which comprises a smoke outlet machine, the outer surface of the smoke outlet machine is fixedly connected with a wind shell, the front face of the wind shell is fixedly communicated with a connecting pipe, and the end, away from the wind shell, of the connecting pipe is fixedly communicated with a first filter shell. The inner wall of the first filter shell is fixedly connected with two filter plates and two purification plates, the upper surface of the first filter shell is fixedly communicated with an air draft pump, the output end of the air draft pump is fixedly communicated with a second filter shell, and two ultraviolet irradiators are arranged in the second filter shell. Through the work of the air draft pump, oil fume exhausted by the fume exhaust machine can be exhausted into the air shell, is filtered by the filter plate and the purification plate and then is transmitted into the second filter shell through t