Chicken farm dust cleaning device

The utility model belongs to the technical field of dust cleaning, and particularly relates to a chicken farm dust cleaning device which comprises a water tank, a supporting frame, a supporting frame and a base, an air inlet device is fixedly installed on the front side of the supporting frame, and an air outlet device is fixedly installed on the top of the supporting frame. According to the equipment, when dust is cleaned, an air suction opening can stretch out and draw back up and down and rotate, so that surrounding dust is easy to clean, the cleaning area is large, manual auxiliary cleaning is not needed, the cleaning efficiency is high, through the arranged water circulation assembly, after dust enters from the air suction opening, spraying treatment is conducted through a mist spray head, and the cleaning effect is good. After dust treatment is finished, a large amount of used sewage flows into the sewage treatment box through the filter screen at the bottom of the dust treatment box, and the sewage is