作者: Jan D. Graves
DOI:
关键词: Environmental science 、 Pulp and paper industry 、 Aerobic digestion 、 Nozzle 、 Aeration 、 Sewage treatment 、 Wastewater 、 Extended aeration 、 Filter (video)
摘要: This disclosure is directed to a wastewater treatment plant which includes pretreatment, aeration, final clarification and overflow/backwash chambers adapted receive fluid, such as home wastewater, be subjected extended aeration or aerobic digestion, the chamber including an aerator having shaft whose lower end normally received in fluid treated, foam deflector carried by under abnormally high levels increases torque on and, thus, indicates abnormal operation, demand use filter, overflow outlet operative should filter become disabled, backwash nozzle located reverse pumping therethrough pumped from chamber.