Blast furnace flue gas desulfurization device with efficient desulfurization function

The utility model relates to the technical field of flue gas treatment devices, in particular to a blast furnace flue gas desulfurization device with an efficient desulfurization function, and adopts the technical scheme that the blast furnace flue gas desulfurization device comprises a communicating pipe and a desulfurization bin, the bottom end of the desulfurization bin is sunken upwards and is provided with a hole for embedding a gas inlet pipe, and a flange plate is arranged at the bottom end of the gas inlet pipe; a flow guide cover is arranged at the top of the air inlet pipe, a servo motor body is fixedly mounted in the desulfurization bin above the flow guide cover, a stirring frame is arranged at the bottom of the servo motor body, a double-fluid nozzle is arranged in the desulfurization bin above the servo motor body, and the double-fluid nozzle is communicated with one end of a communicating pipe; the other end of the communicating pipe is embedded into the bottom end of the outer wall of one side