Waste gas treatment device for operation of paint spraying pump

The utility model relates to a paint spraying pump operation waste gas treatment device which comprises a cabinet body, a square bin is arranged at the top of the cabinet body, a gas inlet communicated with a waste discharge port is formed in one end side or the top of one end side of the square bin, a gas outlet is formed in the other end side or the top of the other end side of the square bin, and an exhaust fan is arranged at the gas outlet. A filtering area and a purifying area are sequentially arranged in the square bin in the waste gas treatment direction; a plurality of filtering assemblies and a plurality of filtering felts are sequentially arranged in the filtering area, each filtering assembly comprises a first filtering plate and a second filtering plate, the first filtering plate and the second filtering plate are wave V-shaped plates and are in butt joint to form a filtering chamber, the first filtering plate is provided with a first windward side and a second windward side which form an included