Desulfurization atomization spray gun

The utility model discloses a desulfuration atomization spray gun which comprises a gun body, an atomization spray head is arranged at the end of the gun body, guide rails are symmetrically fixed to the end of the left side of the gun body, and a protective cover is movably connected to the left side of the gun body in an inserted mode through the guide rails. A moving mechanism capable of adjusting the moving distance of the protective cover on the gun body is arranged between the guide rail and the atomizing nozzle, locking mechanisms capable of locking the moving mechanism are arranged on the front side and the rear side of the protective cover, and an anti-falling mechanism capable of preventing the protective cover from falling off from the gun body is arranged at the end of the gun body. A large number of crystals generated in the desulfurizing tower can be prevented from blocking the atomizing spray head, and meanwhile the protection distance of the protective cover to the atomizing spray head can be a