Sewage treatment apparatus suitable for single-family domestic sewage treatment

A sewage treatment apparatus suitable for single-household domestic sewage treatment, the sewage treatment apparatus being used for integrated treatment of domestic sewage discharged by a single residence, and

• comprising;
• a pneumatic lifting apparatus for lifting domestic sewage;
• an external box body, wherein the external box body is internally provided with a grid zone, an anaerobic and anoxic zone, an aerobic zone, a settling zone, an advanced treatment zone, and a disinfection and sterilization zone communicating in sequence, the grid zone communicates with a household septic-tank through the pneumatic lifting apparatus, the aerobic zone communicates with the anaerobic and anoxic zone to reflux a part of mixed liquid to an anaerobic zone of the anaerobic and anoxic zone, and the settling zone communicates with the anaerobic and anoxic zone to reflux a part of active sludge to an anoxic zone of the anaerobic and anoxic zone;
• and
• an apparatus zone arranged independently and separately, wherein the apparatus zone is merely internally provided with an air compressor for providing a conveying pressure.