Integrated domestic sewage treatment equipment is suitable for the treatment and reuse of domestic sewage in residential quarters, villages, towns, office buildings, shopping malls, hotels, restaurants, nursing homes, institutions, schools, military units, hospitals, highways, railways, factories and mines, tourist attractions, as well as organic wastewater from slaughtering, aquatic products processing, food and other similar small and medium-sized industries. The quality of sewage treated by this equipment meets the national discharge standard.
The comprehensive treatment design of domestic sewage mainly deals with domestic sewage and similar industrial organic sewage. The main treatment method is contact oxidation, which is a mature biochemical treatment technology at present. Water quality design parameters are also calculated according to the water quality design of general domestic sewage. The average influent BOD is 5200mg/L, and the effluent BOD5 is 20mg/L * * It consists of six parts: (1) primary sedimentation tank (2).