地下式MBR工艺在广州京溪污水处理厂的应用

Vol36No7201051MBR陈贻龙(,510060)广州京溪污水处理厂工程设计规模10万m3/d,污水处理采用MBR工艺污水处理厂土建布置采用地下式组团布置形式,主要处理构筑物设于地下,地上用作绿化景观介绍了污水处理厂的工艺流程主要构筑物设计情况,并对主要设计特点和新技术的应用进行分析污水处理厂地下式组团布置MBR紫外消毒生物除臭ApplicationofundergroundMBRinGuangzhouJingxiWastewaterTreatmentPlantChenYilong(GuangzhouMunicipalEngineeringDesignandResearchInstitute,Guangzhou510060,China)Abstract:ThedesigncapacityofGuangzhouJingxiWastewaterTreatmentPlantis10104m3/d,andtheMBRisemployedforit.Undergroundgrouplayouttypeisappliedintheproject,andsomainconstructionsarelocatedundergroundwhilegreenlandscapeisonthesurface.Theprocessandmainstructuresdesignofthiswastewatertreatmentplantareintroduced,andthemaindesigncharacteristicsandnewtechnologyapplicationarealsoanalyzed.Keywords:Wastewatertreatmentplant;Undergroundgrouplayout;MBR;Ultravioletdisinfection;Biologicaldeodorization1,,28(1667m2),15.7km2,13.0310m3/d,(MBR),,,,,,22.11,,,,10m3/d1/m3/d7.06(2003~2005)7.32(2005~2006)10.142.2,!∀(GB18918#2002)A52Vol36No720102BOD5CODCrSSNH3#NTNTP/mg/L16027022030354.5/mg/L1040105150.5104/L/%93.885.295.583.357.188.9!∀(DB4426#2001),22.3,,MBR[1,2],,,112.42.4.1,10m3/d,48m22.35m6.2m3,2m,b=5mm,=35∃,h=1.3m,v=0.9m/s1,2,3.75min,0.1m/s,0.2m3/m3,,2,11,Q=20m3/min,H=35kPa,N=22kW,MBRSS,6,2.4m,b=1mm,=35∃,h=1.55m,v=0.75m/s2.4.2MBR2MBR,A2/O,36.5m54.05m,7m,MLSS=5~7g/L,MLSS=6~8g/L,Fw=0.07~0.1kgBOD5/(kgMLSS%d),=15~20d,HRT=7.43h,0.99h,1.99h,4.45h(1.6h)R=150%~300%,R=150%~400%,R=100%2.4.3MBR2MBR,A2/O,(PVDF),14.5L/(m2%h),&0.1m,20,10MBR22MBR2.4.4MBRMBRQ=320m3/h,H=14m,N=22kW,22,2;Q=360m3/h,H=12m,N=18.5kW,2,11;Q=350m3/h,H=10m,N=18.5kW,2;Q=100m3/h,H=15m,N=7.5kW,2;Q=3.4m3/min,700mmHg,2,11;Q=50m3/h,H=30m,N=7.5kW,3,21;Q=0.8m3/min,P=0.65MPa,N=7.5kW,2,11;Vol36No7201053V=2.5m3,P=0.8MPa,12.4.5MBR(0.2~50m),&1000/L,,Q=2.5m3/d,N=45kW,4,MBR2.4.6,29.4m21.75m8.1m,8,Q=158m3/min,H=79kPa,4,31;Q=171m3/min,H=59kPa,4,312.4.7MBR1,14.7m13.74m5.15m,3,V=20m3,NaClO,Q=20m3/h,H=0.12MPa,N=4kW,2,11;Q=1m3/h,H=0.4MPa,N=0.37kW,6,332.4.81,,14.7m13.74m5.15m,,V=68.5m3,30d,Q=800L/h,H=30m,N=2.25kW,3,212.4.910m3/d,19.25m22.5m5.8m,12.94tDS/d,99.2%,75%~78%2,9.3m3m3.3m,1h,2,N=2.2kW3,Q=55m3/h,N=55kW,N=11kW2,V=100m32.4.10,,,2,Q=40000m3/h;1,Q=22000m3/h331:(1),,(2)(),(3),(4),32MBRMBR:(1),(2)(HRT)(SRT),(3),,,(4),,,33(1),,,:;,,(2)160m80m,12~15m,5~7,,110kV,54Vol36No72010,,1000//,,1000,,,34:(1),(2)CCTV(3)∋(,UPS(),,35,,:(1):87000m3/h,(2):,60m3,,120m3/(m2%h),50%,10%36,,,:(1):,,(2)10,7,3(3),,,,,(4),45.96,3.27,1.705/m3,0.843/m3,1.7hm2,0.17m2/(m3/d)5,MBR,,,BOD55475t/a,CODCr8395t/a,SS7665t/a,NH3#N912.5t/a,TN730t/a,TP146t/a,,,,参考文献1StephensonT,JuddS,JeffersonB,etal..,.:,20032,,..,2008,28(3):416~4323,,..,2009,28(6):1071~1075&:510060348:[phone]Email:[e-mail]:20100316:20100408