Integrated waste gas treatment tower with liquid containing barrel

The integrated waste gas treatment tower comprises a tower base and a gas injection opening formed in one side of the tower base, a water tank is arranged on one side of the tower base, a tower barrel is arranged at the upper end of the tower base, a water injection pipe is arranged on one side of the tower barrel, and an upper end opening of the water injection pipe is communicated with a first spray head and a second spray head which are arranged in the tower barrel through pipe fittings. A first packing layer is arranged below the first spray head in the tower drum, a second packing layer is arranged below the second spray head in the tower drum, a turbofan assembly is arranged between the second packing layer and the first spray head, and the turbofan assembly is connected with a gear driving part arranged on the outer wall of the tower drum; the spraying structure in the waste gas treatment tower adopts the design of double nozzles, meanwhile, the turbofan assembly is arranged between the two nozzles, an