Middle -size and small -size sewage treatment in mountain area and recycling system

The utility model discloses a middle -size and small -size sewage treatment in mountain area and recycling system relates to sewage treatment technical field, the system includes: sewage loops throughthe pipeline and fills oxygen contact oxidation pond, mixed flocculation reaction tank, tube settler, denitrification filtering pond, ultraviolet disinfection ware, goes out the water cistern throughequalizing basin, anaerobism reaction tank, drop, adopt the anaerobism the drop is oxygenated and is consumed oxygen reaction tank and denitrification filtering pond, makes nitrogen, phosphorus, solid suspended solid in the sewage get rid of. The utility model discloses the usable mountain area physical relief discrepancy in elevation reduces power hoisting device, reaches energy -conserving purpose, and handle domestic sewage with this system and method, the conventional index that goes out water quality of water satisfies " cities and towns sewage treatment plant pollutant discharge standard " (exposure draft in 201