Farm air purification device

The invention discloses a farm air purification device, and relates to the technical field of environmental protection equipment. The farm air purification device comprises an air inlet tube 1, a barrel 11 and supporting legs 3; the air inlet tube 1 is installed on the lower end of the barrel 11 and communicates with an inner cavity of the barrel 11; the supporting legs 3 are installed on the lower end part of the barrel 11; the inner cavity of the barrel 11 further internally includes a water washing assembly, a drying assembly and a unpleasant odor absorption assembly; and an access cover 10is further arranged on the outer cylindrical surface of the barrel 11, and an exhaust assembly and a waste water discharging port 4 are arranged at the upper end and the lower end of the barrel 11 separately. The farm air purification device has the characteristics such as simple structure and good treatment effect, and is suitable for being used in pig farms, chicken farms, duck farms and the like of various scales. 本发明