MBBR臭氧电磁催化氧化用于污水处理厂提标扩建王瑞

MBBＲ+1121．3003922．4540005×104m3/d。200972．5×104m3/d+A2O《》18918—2002B。5×104m3/dAMBBＲ、。MBBＲX703C1000－4602201708－0086－04MBBＲ+OzonationtogetherwithElectromagneticCatalyticOxidationforUpgradingProjectofWastewaterTreatmentPlantWANGＲui1XIAWen-hui1YUANJian-guang21．TianjinMunicipalEngineeringDesignandＲesearchInstituteTianjin300392China2．KangdaEnvironmentalProtectionWaterCo．Ltd．Jiaozuo454000ChinaAbstractThetotaltreatmentcapacityofWanfangwastewatertreatmentplantWWTPinJiaozuoindustrialareais5×104m3/d．TheWanfangWWTPwouldbeconstructedintwophases．Theconstruc-tionofthefirst-phaseprojectwiththecapacity2．5×104m3/dwasfinishedintheJulyof2009．Mostoftheinfluentwaspharmaceuticalwastewater．TheeffluentqualitymetthefirstlevelBcriteriaintheDis-chargeStandardofPollutantsforMunicipalWastewaterTreatmentPlantGB18918－2002viacombi-nationprocessesofhydrolyticacidificationandA2O．Atpresentthesecond-phaseupgradingprojectwithcapacityof5×104m3/dhasbeenfinishedconstructionandputintowastewatertreatment．Aftertreat-mentviamovingbedbiofilmreactorMBBＲprecisefiltrationozonationtogetherwithelectromagneticcatalyticoxidationtheeffluentofthesecond-phaseprojectcouldmeetthefirstlevelAcriteriaspecifiedintheDischargeStandardofPollutantsforMunicipalWastewaterTreatmentPlantGB18918－2002．KeywordswastewatertreatmentplantWWTPupgradingprojectmovingbedbiofilmre-actorMBBＲprecisefiltrationozonationtogetherwithelectromagneticcatalyticoxidation6．74hm25×104m3/d。2．5×104m3/d20097。《》GB18918—2002B。A。5×104m3/d。1BOD5150～200mg/LCOD500mg/LSS300mg/LNH3－N35·68·33820174CHINAWATEＲ＆WASTEWATEＲVol．33No．8Apr．2017mg/LTN45mg/LpH6．5～8．5TP4mg/L《》GB18918—2002B。+A2O。、、、。2．0×104m3/d。20127—20136BOD537．7mg/L、COD211．4mg/L、SS126．8mg/L、NH3－N32．4mg/L、TN47．3mg/L、TP1．9mg/L、pH6．0～9．0。B/CCODTN。CODTN。SSBA。2①②TN③CODCOD。COD④SS⑤ATP。33.1。90%BOD545mg/LCOD250mg/LSS240mg/LNH3－N40mg/LTN65mg/LpH6．0～9．0TP3mg/L。ABOD5≤10mg/LCOD≤50mg/LSS≤10mg/LTN≤15mg/LNH3－N≤58mg/LpH6～9TP≤0．5mg/L。3.21。进水闸井粗格栅间及提升泵房细格栅间及钟式沉砂池１＃集配水井初沉池缺氧区好氧区2＃集配水井高效沉淀池精密过滤及中间提升泵房两级臭氧ＥＭ催化氧化池出水明渠（带计量）内回流回流污泥二沉池污泥重力浓缩池加药间碳源投加间PACPAM乙酸钠鼓风机房储泥池污泥脱水机房泥饼外运出水排入山门河剩余污泥进水1Fig．1Flowchartoftreatmentprocess3.3①2SS。2．5×104m3/dKz=1．3832．6m24m4．7m。2．3m3/m2·h2h。224mN=1．5kW5412．0mF＞860Nn=25r/minN·78·．watergasheat．comMBBＲ+338=2．5kW321Q=9．5L/sH=132kPaN=2．4kW。②MBBＲMBBＲ。。1。211。2．5×104m3/dKz=1．38。A2O1265m×32．5m6．8m。11．64h1．5h2．4h7．74h。。4217m344．5%7925m345．6%。16541Q=300L/sH=40kPaN=30kW431Q=97L/sH=40kPaN=9．0kW211Q=9．2L/sH=90kPaN=1．7kW41。MBBＲ1277．6m×33．7m6．8m。6655m341．0%8077m345．6%。③SS、、。1SSA。、、316、、、、、。SS≤20～30mg/LSS≤5～10mg/L5×104m3/dKz=1．3821．6m10～30μm2．2kW2Q=12．5m3/hH=0．6MPaN=2．2kW1。④CODA、COD。EM。EMEM、、、、、、EM2。。EM。EMEMEM、、、、EM。2．8eVCO2·88·338．watergasheat．comH2O。EM。1。41．0m×34．1m×9．5m。。2291．7m3/h。COD≤110mg/LCOD≤50mg/L。90min。25mg/L。Q=346m3/hH=240kPaN=37kW321。Q=346m3/hH=240kPaN=37kW1。Q=346m3/hH=240kPaN=37kW1。90min。13mg/L。、Q=346m3/hH=240kPaN=37kW2。Q=173m3/hH=240kPaN=18．5kW2。⑤43130kg/h150mg/L273kW210Nm3/h≤－60℃0．3～0．5MPa≤0．05μm≤0．005mg/m3≤15mL/m3。⑥BOD5BOD5。17．3t/d10%。4201534．8×104m3/d70%B/C0．2。COD150～200mg/L10～25mg/L25～35mg/L6A。5B/CCODTN。“MBBＲ+++”。6。1．MBBＲJ．201329259－61．2．EMJ．2014301089－91．1980－。[e-mail]2016－12－26·98·．watergasheat．comMBBＲ+338