Segmented drainage type short-cut nitrification parallelly-connected anaerobic ammonia oxidation denitrifying phosphorous removal coupled endogenous denitrification device and method thereof
An anaerobic ammonia oxidation and denitrification phosphorus removal technology, applied in the field of biological sewage treatment, can solve problems such as difficulty in phosphorus removal, and achieve the effects of high processing load, efficient operation, and avoiding adverse effects
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[0024] like figure 1As shown, a segmented drainage type short-cut nitrification parallel anaerobic ammonium oxidation denitrification denitrification coupling endogenous denitrification process, the device used consists of urban sewage raw water tank (1), short-cut nitrification dephosphorization reactor (2), intermediate Water tank (3), anaerobic ammonium oxidation denitrification dephosphorization coupled endogenous denitrification reactor (4), outlet water tank (5); it is characterized in that the urban sewage raw water tank (1) is connected with short-range nitrification by the inlet pump I (2.1) The dephosphorization reactor (2) is connected with the anaerobic ammonium oxidation denitrification phosphorus removal coupled endogenous denitrification reactor (4) through the water inlet pump II (4.1); Valve Ⅰ (2.8) and relay Ⅰ (2.10) are connected to the outlet water tank (5), and are connected to the intermediate water tank (3) through the drain valve Ⅱ (2.9) and relay Ⅱ (2....
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