Composite chemical absorption organic waste gas treatment device

The utility model belongs to the field of waste gas treatment, in particular relates to a composite chemical absorption organic waste gas treatment device, and provides the following scheme aiming at the problems that the direction of spraying waste gas by using a medicament is single, the medicament is difficult to uniformly contact with the waste gas, and a filter material for purifying the waste gas is difficult to flexibly replace in the prior art. The device comprises a first treatment box, a mixing connecting pipe, a second treatment box, two spraying assemblies and two purifying assemblies, mounting holes are formed in one side of the first treatment box and one side of the second treatment box, the two ends of the mixing connecting pipe are fixedly mounted in the two mounting holes correspondingly, an air inlet pipe is fixedly mounted on one side of the first treatment box, and an air outlet pipe is fixedly mounted on the other side of the second treatment box. The two spraying assemblies are both arr