Sulfur-containing dry gas recovery device

The utility model relates to the technical field of dry gas recovery, and discloses a sulfur-containing dry gas recovery device which comprises a recovery device body, a gas outlet pipe is arranged at the upper end of the exterior of the recovery device body, a maintenance pipe is installed on one side of the exterior of the gas outlet pipe, and a drying outlet pipe is installed on the other side of the exterior of the gas outlet pipe. A third electric valve is installed on one side of the upper end in the air outlet pipe, a fourth electric valve is installed on the side, close to the air outlet pipe, in the drying outlet pipe, an air inlet pipe and a drying box are installed on one side of the exterior of the recovery device, the air inlet pipe is located at the upper end of the drying box, and the lower end of the air inlet pipe is connected with the drying box through a drying inlet pipe; and a first electric valve is mounted in the drying inlet pipe. Dry hot air enters the recovery device through the dryi