Device for recovering ozone in sewage

The utility model relates to the technical field of ozone recovery production, in particular to a device for recovering ozone in sewage, which comprises a collecting cylinder, a protective auxiliary structure, a collecting auxiliary structure and a clamping auxiliary structure, the collecting cylinder is used for collecting sewage and is connected with the protective auxiliary structure; and the protection auxiliary structure is used for stirring the sewage stored in the collecting barrel, so that the phenomenon of impurity accumulation is reduced. The device has the beneficial effects that a cleaning assembly and a rotating assembly are arranged in the device, a driving column can be driven to rotate through a motor, meanwhile, certain stability performance can be improved through a square block when the driving column rotates, and a plurality of bevel gears are arranged among the driving column, a rotating rod and a first bevel gear, so that the ozone in the sewage can be recycled. The ozone can be better p