Municipal sewage partial nitrification and anaerobic ammonia oxidation denitrification method capable of enhancing energy recuperation
A technology of anaerobic ammonium oxidation and urban sewage, applied in the field of sewage biological treatment, can solve the problems of poor effluent stability and high energy consumption for treatment, and achieve the effects of less discharge, reduced aeration, and reduced energy consumption
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[0020] The present invention will be further described below in conjunction with the drawings and embodiments: figure 1 The shown urban sewage short-cut nitrification + anaerobic ammonia oxidation denitrification device with enhanced energy recovery is equipped with urban sewage raw water tank 1, biosorption reactor 2, secondary sedimentation tank 3, intermediate water tank 4, SBR reactor 5; urban sewage raw water tank 1 is equipped with an overflow pipe 1.1 and a vent pipe 1.2; the urban sewage raw water tank 1 is connected to the biosorption reactor 2 water inlet pipe through the water inlet pump 2.1; the biosorption reactor 2 is divided into several compartments, staggered up and down according to the direction of water flow Set up flow holes to connect each cell, with air compressor 2.7, gas flow meter 2.6, gas volume regulating valve 2.5, and aeration head 2.3; the biological adsorption reactor 2 is connected to the secondary sedimentation tank 3 through the secondary sedim...
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