Efficient flue gas desulfurization device for coking coal production

The utility model discloses an efficient flue gas desulfurization device for coking coal production. Desulfurization tower, a plurality of spray heads are arranged on the inner wall of the top of thedesulfurization tower; a motor is fixedly mounted on the outer side of the desulfurization tower; a rotating shaft is fixedly mounted on an output shaft of the motor; a plurality of blades positionedin the desulfurizing tower are fixedly mounted on the outer side of the rotating shaft; wherein a gas inlet pipe and a gas outlet pipe are arranged on the desulfurization tower; a treatment box is fixedly mounted on one side, near the gas inlet pipe, of the desulfurizing tower; an air inlet is formed in one side of the treatment box; the air inlet pipe is communicated with the treatment box; a filter screen is fixedly mounted in the treatment box; two sliding plates are mounted in the treatment box in a sliding manner; the flue gas desulfurization device has the advantages that dust impuritiescan be filtered, impuritie