城区集中式污泥处理处置中心建设的技术方案

WATERPURIFICATIONTECHNOLOGYVol.31,No.4,2012August25th,201220123141-360WaterPurificationTechnology[]12-05-07[][e-mail]。201221.40m3／d31841.12m3／d。1／101／30。“”。1。1500t／d2012750t／d2014、。、300~500。80％[1]。。22.111200092、。、。TU992.3A1009-0177201204-0001-04TechnicalSolutionsofConstructionforCentralizedSludgeTreatmentandDisposalCenterinUrbanAreasCaoJing(ShanghaiMunicipalEngineeringDesignGeneralInstituteGroupCo.,Ltd.,Shanghai200092,China)AbstractOnthebasisofsludgetreatmentanddisposalcenterinNingbo,theprocessflow,projectplanandengineeringprincipleforsludgetreatmentanddisposalcenterinurbanareawerediscussedandanalyzed.Becauseofhighpopulationdensityandlandre－sourceshortageexistinginChina,technicalsolutionsofconstructionforcentralizedsludgetreatmentanddisposalcenterwasrecom－mended.Furthermore,theprocessflowandengineeringplanofsludgetreatmentanddisposalshouldbedesignedaccordingtolocalconditions.Keywordssewagesludgetreatmentanddisposalheatinganddryingforsludgecentralized!!!!!!!!!!!!!!!!1--DOI:10.15890/j.cnki.jsjs.2012.04.006Vol.31,No.4,20122020275m3／d330TDs／d80%1650m3／d。、344TDs／d80%220m3／d202084TDs／d80%420m3／d。2。38。2.2、4。[2-3]———、、———、、———、、———、、。12。1Tab.1ParametersofFourAlternativeSchemes44802207300050146*4496~971100~14673212075128.54480220440003062.9**44802204400060110／TDs·d-1／%／m3·d-1／kg·d-1／%／m3·d-1***2[1,4]Tab.2ComparisonofFourAlternativeSchemes7000m233601457200kWh／d30t／d20t／d8t／d700kg／d、／t3500m26680100、1500m25850250106Pa300℃1350m24830200106Pa300℃.2--WATERPURIFICATIONTECHNOLOGYVol.31,No.4,2012August25th,2012。。[5]。2.3、、。、。[6]、、、、、、、。2.3.11。2。3。。4。2.3.21。2、、。3、。2.3.31。2。。、。2.4＞＞＞＞。、、＞＞。。、。、。≤10%。。。33.1、、300m、[7]。2500m2。3.2。、3--Vol.31,No.4,2012。、。。3.3。、、。。。、、、。41。2。。1.[M].:,2011.2,,.[J].,2008,27(6):50-53.3,.[J].,2011,30(3):61-66.4Metcalf,Eddy.WastewaterEngineering:TreatmentandReuse(FourthEdition)[M].NewYork:McGraw-Hill,2003.5,,,.[J].,2006,32(6):20-23.6,.[J].,2010,29(4):75-78.7.[M].:,2006.1Fig.1DesignDrawingofSludgeDryingPlant14.[D].:,2011.15BeckerV,CaputoL,OrdónezJ,etal.Drivingfactorsofthephyto－planktonfunctionalgroupsinadeepMediterraneanreservoir[J].WaterResearch,2010,44:3345-3354.16,,,.a[J].,2011,23(1):67-72.17.[J].,2002,14(3):193-202.18RobartsDR,ZoharyT.Temperatureeffectsonphotosyntheticca－pacity,respiration,andgrowthratesofbloom-formingcyanobac－teria[J].NewZealandJournalofMarineandFreshwaterResearch,1987,21:391-399.19KatsiapiM,Moustaka-GouniM,MichaloudiE,etal.Phytoplank－tonandwaterqualityinaMediterraneandrinking-waterreservoir(MarathonasReservoir,Greece)[J].Environ.Monit.Assess,2011,181:563-575..60--