Ozone catalytic reaction device

The utility model belongs to the technical field of sewage treatment, and in particular relates to an ozone catalytic reaction device which comprises a reaction tank, a water outlet ring, an air injection ring, a catalyst placing frame, a bottom movable column and a top movable column, and the water outlet ring, the air injection ring, the catalyst placing frame, the bottom movable column and the top movable column are all mounted in the reaction tank; through joint cooperation of a reaction tank, a water outlet ring, an air injection ring, a catalyst placement frame, a bottom movable column and a top movable column, sewage and ozone sprayed by a water ring water outlet pipe and an air ring air injection pipe accelerate sewage flowing and form vortex, and a driving paddle, the bottom movable column, the top movable column and a stirring rod are pushed to rotate; according to the ozone catalytic oxidation reaction device, the stirring rod is used for stirring a catalyst in the catalyst placing frame, so that t