Device for culturing aerobic sludge by using waste molasses

The utility model relates to a device for culturing aerobic sludge by utilizing waste molasses, which is characterized in that an aerobic tank is provided with through holes for an aeration pipeline, a water inlet pipeline and a mixed liquid return pipeline to penetrate, an inlet of the aeration pipeline is connected with an air blower and is arranged right above the water inlet pipeline, an inlet of the water inlet pipeline is connected with a jet pump and is arranged right below the aeration pipeline, and the jet pump is connected with a jet pump. An inlet of the mixed liquid reflux pipeline is connected with a mixed liquid reflux pump, the aeration pipeline is connected with the water inlet pipeline through a plurality of jet aeration heads, and gas and liquid ejected through water outlets of the jet aeration heads are mixed to form stirring. According to the byproduct waste molasses produced by the device, the culture cost is reduced, the culture period is short by utilizing the waste molasses, the rapid