SDS (sodium dodecyl sulfate) desulfurization device for low-temperature flue gas

The utility model provides an SDS (sodium dodecyl sulfate) desulfurization device for low-temperature flue gas, which comprises a stock bin, a grinding device, a heating decomposition device, an original flue, a desulfurization reactor tower, a bag-type dust collector and a chimney, the original flue, the desulfurization reactor tower, the bag-type dust collector and the chimney are sequentially arranged along the flue gas treatment direction, the stock bin is used for storing a desulfurizing agent, and the grinding device is used for grinding the desulfurizing agent. A discharging port of the stock bin is connected with a feeding port of the grinding device, a discharging port of the grinding device is connected with the heating and decomposing device, the heating and decomposing device is used for decomposing a desulfurizing agent, the output end of the heating and decomposing device is connected into the desulfurizing reactor tower, and an outlet of the desulfurizing reactor tower is connected with the bag