北方城镇污水处理厂升级改造及工程实例王俊莹

。。2007DB37/914－2007。GB18918－2002B。。。。11.11.1.1。。。1.1.2。、。1.1.3。、、。1.1.440%。。。。1.2、111211.2660332.264003。、。X703.1B1000-3770(2010)[e-mail]3611201011TECHNOLOGYOFWATERTREATMENTVol.36No.11Nov.,2010132DOI:10.16796/j.cnki.1000-3770.2010.11.034。1.2.1。。SS。1.2.2、、。1。2、、。3、Bardenpho、A2/O、A2/O、A2/OVIP。4、[1]。5。。1.2.3、、、、、。2。、、、。[2]。TP。、、。33.15.5m250×103m3·d-120062×103m3·d-1GB8978－19963×103m3·d-1。UCT。、、。UCTA2/O。UCT2RA。RA。UCT223.0m×64.2m15d3500mg·L-1。UCT323.0m×12.0m6.25m223.0m×11.0m6.20m2R50%～70%S100%23.0m×40.0m6.00m2A50%31859kg·h-19300m3·h-12196kg·h-12150m3·h-13127kg·h-11400m3·h-1。133UCTUCTMBBR、、。、、TPGB18918－2002BGB/T18920－2002。1。MBBRKaldnesMijecpteknogiSINTEF2。MBBR。。3.28.67m22003Biolak40×103m3·d-1。8275。3、。GB8978－1996。Biolak。Biolak。4、、。、BODCOD。20。“++”Biolak、、、、、、、、GB18918－2002B。2。3.3ECOSUNIDE、34。B。ECOSUNIDE1Fig.1Flowchartofwastewatertreatmentprocessafterreconstruction
 MBBR !#$%&’()*+,-./011234156718971:;2Fig.2Flowchartofwastewatertreatmentprocessafterreconstruction!#$%&’()*%&’3Fig.3FlowchartofDezhouWWTPbeforereconstruction
  !!4Fig.4FlowchartofYishuiWWTPbeforereconstruction
 

3611134[3]。5、6[3-4]。4“”。、、、、、、、[2]。4。B。。[1],.[J].,2008,24(24):23-27.[2].[M].1.:,2009,62-228.[3],,,.ECOSUNIDE[J].,2008,22(24):45-48.[4],,,.ECOSUNIDE[J].,2009,2(25):67-69.6Fig.6FlowchartofYishuiWWTPafterreconstruction
  

OOOOA5Fig.5FlowchartofDezhouWWTPafterreconstruction
 UPGRADINGRECONSTRUCTIONOFSEWAGETREATMENTPLANTINTHENORTHERNTOWNANDPROJECTEXAMPLESWangJunying1,LiuZhiqiang1,WangChengpeng1,WenFengbin2,Liuchao1(1.SchoolofEnvironmental&MunicipalEngineering,QingdaoTechnologicalUniversity,Qingdao266033,China;2.EnvironmentalMonitoring&ControlcenterofYantai,Yantai264003,China)Abstract:Inordertomeetthedischargestandardofpollutantsformunicipalwastewatertreatmentplant,manymunicipalwastewatertreatmentplantinChinaarebeingupgradedandretrofitted.Basedonthecomparisonoftheinfluentqualityofwastewatertreatmentplantsinthenortherntown,itscharacteristicsofwastewaterqualityareanalyzedandsummarized.Theproblemsthatoftenareencounteredintheupgradingandretorfittingofwastewatertreatmentplantsarediscussed,andsometechnicalmeasuresandmethodsarealsointroduced.TakingShazikouWastewaterTreatmentPlant,LianwanheWastewaterTreatmentPlant,DezhouWastewaterTreatmentPlant,andYishuiWastewaterTreatmentPlantforexample,theupgradingandreconstructionprojectsinwastewatertreatmentplantsinthenortherntowncanprovidesomereferences.Keywords:upgradingreconstruction;WWTP;TNandTPremoval131!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!PROCESSANDINDICATORSOFRECYCLEDWATERFORPOWERPLANTCOOLINGWATERTREATMENTZhangFang,WangQishan,XiaHaiyan（EnvironmentalScienceandEngineering,NankaiUniversity,Tianjin300071,China）Abstract:Themajorityofpowerplantcoolingwatersystemistheopensystems,brieflyindicatingtheeffectofreclaimedwateroncirculatingwatersystem,describingthedifferentstandardsofrecycledwateronopencirculatingcoolingwatersystemrequirementsofeachindex,giventhedifferentstandardsindexdifferencebetweentheprovisionsofreclaimedwaterforrecycledwater，makingrecommendationsforpowerplantcoolingwatersystem，secondaryeffluentandemissionstandardsadoptedbyregeneratingthecorrespondingprocesshasbeenanalyzedanddiscussed.Keywords：reclaimedwater;opencirculatingcoolingwatersystem;waterqualitystandards;treatmentprocess135