The utility model discloses a wet-type electric dust collector adopting a plurality of spiral nozzles, which comprises a process water pipe, wherein vertical dust collection plates are uniformly distributed under the process water pipe; a needle-punched line is arranged between adjacent dust collection plates; and the spiral nozzles are arranged on the process water pipe. The wet-type electric dust collector has the advantages that the complex pollutant control capability is outstanding; the amount of the nozzles can be reduced greatly; and water used for removing dust can be saved.