DEVICE FOR AERATING EFFLUENTS OR MUDS FROM EFFLUENTS

摘要

The device for ventilating waste water or sewage sludge according to the invention permits a reduction in energy for which purpose it is mainly equipped with some radially outward facing walls which continue at their outer ends on both sides at least approximately in the circumferential direction with bridges (s) for the release of split openings, this embodiment of the hollow body being noted by constructive simplification and carrying a large air unit under the surface of the water. The empty body is provided in the settling chambers with some air flow guide plates, inserted radially and parallel to the axis of rotation.