A sewage discharge treatment facility for petrochemical

The utility model discloses a sewage discharge treatment facility for petrochemical, including catalytic oxidation pool, oxidation stability pond, the biochemical BAF pond in back, clean water basin, catch basin and filter, catalytic oxidation pool, oxidation stability pond, the biochemical BAF pond in back and clean water basin loop through transmission pipeline and connect, the filter is connected to catalytic oxidation pool through the inlet channel inside, an ozone generator is connected to catalytic oxidation pool through gas pipeline inside, the clean water basin is provided with inlet opening, apopore and backward flow hole, the inlet opening of clean water basin passes through transmission pipeline with the biochemical BAF pond in back and is connected, the apopore of clean water basin is connected to a backwash pump one end, the catch basin is located one side that carried on the back mutually in catalytic oxidation pool and oxidation stability pond, has set gradually elevator pump and filter between this catch basin and the filtering ponds. The utility model discloses the working costs is low, easy operation, operation are stable to gain high -efficient degradation organic pollutant's mesh.