Patent ID: 6482322
Filing Date: 2002-11-19
Classification: C02F,Y02W,Y10S

Abstract:
A sewage treatment system, comprising:a pretreatment compartment, having an inlet and an outlet, an aerobic treatment compartment, including an aerobic sewage treatment unit, the aerobic treatment compartment having an inlet and an outlet, such that the inlet of the aerobic treatment compartment is coupled to the outlet of the pretreatment compartment to permit flow of sewage between the two, a blower, having a first air inlet and a second air inlet, both coupled to an air outlet, such that the first air inlet draws in air from outside the sewage treatment system, and the second air inlet draws in and recirculates air from inside the sewage treatment system, wherein the air outlet is coupled to the aerobic sewage treatment unit to permit air flow through the aerobic sewage treatment unit, and wherein the blower is insulated to retain heat within the sewage treatment system.