Intermittent aeration and biochemical nitrogen and phosphorus removal treatment system
A technology for denitrification and phosphorus removal and treatment system, which is applied in the field of intermittent aeration biochemical denitrification and phosphorus removal treatment system. problem, to achieve the effect of strong resistance to salt substances, low cost, and improved biodegradability
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[0053] Embodiments 1 to 4: An intermittent aeration biochemical denitrification and phosphorus removal treatment system, including a catalytic oxidation tank 1, an oxidation stabilization tank 2, a post-biochemical BAF tank 3 and a clean water tank 4 connected sequentially through a transmission pipeline 5, and a lifting The pump 6 is connected to the inside of the catalytic oxidation tank 1 through the water inlet pipeline 7, and an ozone generator 8 is connected to the inside of the catalytic oxidation tank 1 through the gas pipeline 9. The clean water tank 4 is provided with a water inlet 41, a water outlet 42 and a return hole 43, the water inlet hole 41 of the clean water pool 4 is connected to the post-biochemical BAF pool 3 through the transmission pipeline 5, and the backflow hole 43 of the clean water pool 4 is connected to one end of a backwash pump 11 through the backflow pipeline 10, and the backwash The other end of the pump 11 is connected to the catalytic oxidati...
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