A dark treatment facility of environment -friendly that is used for high salt industry sewage that contains

The utility model discloses a dark treatment facility of environment -friendly that is used for high salt industry sewage that contains, synthesize jar, preliminary treatment one -level BAF pond, preliminary treatment second grade BAF pond, main tuber pipe and outlet water pool including catalytic oxidation pool, oxidation stability pond, the biochemical BAF pond in back, clean water basin, dilution, an ozone generator is connected to inside the catalytic oxidation pool through gas pipeline, the inlet opening of clean water basin passes through back end transmission pipeline with the biochemical BAF pond in back and is connected, preliminary treatment one -level BAF pond, preliminary treatment second grade BAF pond all include pool wall, sieve and aeration passageway, and a biofilm carrier fills in the district in pool wall middle part and its and is located the sieve upper surface, the aeration passageway lies in department of biofilm carrier district central authorities, and an aeration head lies in aeration passageway bottom, and zhi fengguan both ends that lie in the aeration passageway are connected with main tuber pipe and aeration head respectively. The utility model provides high contain the endurance of salt phenol wastewater to the height, improved the high salt that contains and contained phenol advanced waste treatment effect.