AERATION SYSTEM Russian patent published in 1999 - IPC

FIELD: aeration systems applicable in systems of sewage water pneumatic aeration in biological treatment. SUBSTANCE: aeration system has lengths of air ducts 1 with dist aerators 2 and porous tubular aerators 5 alternating with lengths of air ducts 4. Porous tubular aerators 5 serve in aeration system for discharge of condensate and infiltration water 11 from cavities of air ducts and for damping of fluctuations of water-air flow in cavities of air ducts 1 and 4. EFFECT: automated discharge of condensate and infiltration water from air ducts with disk and tubular aerators. 2 cl, 3 dwg