Low power consumption and spiral flow type high-efficiency flue gas dedusting and desulfurizing device

The invention provides a low power consumption and spiral flow type high-efficiency flue gas dedusting and desulfurizing device which comprises a spiral flow cabin, wherein a spiral flow cabin main body is divided into two parts of an upper cylindrical structure and a lower cylindrical structure, a water drop flow guide groove is formed in the spiral flow cabin, a supporting base is arranged in the lower cylindrical structure, a flue gas flow guide plate is arranged at the upper part of the supporting base, the flue gas flow guide plate is fixedly connected with an adsorbing ball platform, the adsorbing ball platform is arranged at the bottom of the upper cylindrical structure, an adsorbing ball limit net is arranged on the upper side of the adsorbing ball platform, a central shaft is arranged in the central position of the spiral flow cabin, the central shaft is of a tubular structure, a water supply pipeline is fixed to an inner wall of the central shaft, and nozzles are respectively arranged above and unde