Flue gas wet desulphurization absorption oxidation device

The invention discloses a flue gas wet desulphurization, absorption and oxidation device, and relates to the technical field of flue gas treatment.The flue gas wet desulphurization, absorption and oxidation device comprises an absorption tower, the bottom of the absorption tower is fixedly connected with a fixing box, a first transmission cavity is formed in the fixing box, and a first treatment assembly is fixedly connected to the position, located on one side of the absorption tower, in the first transmission cavity; a first treatment assembly is fixedly connected to the inner part of the first transmission cavity and located on the other side of the absorption tower, a second treatment assembly is fixedly connected to the inner part of the first transmission cavity and located on the other side of the absorption tower, and the first treatment assembly and the second treatment assembly each comprise a treatment box. And gypsum and liquid separation can be carried out on the solution in the treatment box thr