Miniature air flotation generator for sewage treatment

The utility model discloses a sewage treatment miniature air flotation generator which comprises an air dissolving device and an air dissolving water releasing device, the air dissolving water releasing device is arranged on the air dissolving device, and the air dissolving device comprises an air dissolving box, a controller, an air inlet pipe, an air compressor, a motor, a rotating shaft and a propeller. The controller is fixedly installed at one end of the air dissolving box, the air inlet pipe is fixedly connected to the end, close to the controller, of the air dissolving box, the air compressor is fixedly installed at the end, close to the controller, of the air dissolving box, and the output end of the air compressor is fixedly connected to the end, away from the air dissolving box, of the air inlet pipe. The dissolved air release plate is preassembled, so that the operation time is saved, the sewage treatment efficiency is improved, the air floatation sewage treatment can be realized only by opening th