Atmospheric desulfurization device

The utility model relates to the technical field of atmospheric desulfurization, and discloses an atmospheric desulfurization device which comprises a desulfurization barrel, the bottom of the desulfurization barrel is in threaded connection with a motor box through screws, a stirring assembly is fixedly connected in the motor box, the surface of the desulfurization barrel is communicated with an air inlet pipe, the top of the surface of the desulfurization barrel is communicated with an exhaust pipe, and the exhaust pipe is communicated with an air outlet. A detector body is fixedly mounted on the surface of the exhaust pipe, the bottom surface of the exhaust pipe is communicated with a circulating pipe, the inner wall of the desulfurization barrel is in threaded connection with a purification assembly through screws, and the top surface of the desulfurization barrel is in threaded connection with a barrel cover. According to the atmospheric desulfurization device, the stirring assembly is arranged, a desulf