渭南市污水处理厂提标改造水质分析与应用分析

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1、AbstractThispaperanalyzesthepresentsituationandtrendofdevelopmentofthesewagetreatmentplantforupgradingofmunicipalwatertreatmentplants，analyzingqualityofwaterandTechnicalsolutionforWeinansewagetreatmentplantupgradingofmunicipalwatertreatmentplantsindetails.Byanalyzingtheactualityofwaterconsumptionan

2、dthedevelopmentofWeinan,wearepredictingtheeffluentwaterqualityandquantityinWeinansewagetreatmentplant.Comparedwithtwokindsofsewagetreatmenttechnologies,wearechoosingthebestsolutionbycomprehensiveanalysis.ThearticleintroducesmaindesignparametersandthetechnologycharacteristicsofWatertreatmentreactorf

3、orrecommendedprocess.Theresultisasfollows:(1)Throughthedata,thefirstphaseoftheconstructionincluding60000m3/dputintooperationformallyinDecemberof2006.Thesecondphaseoftheconstructionincluding40000m3/dputintooperationformallyinNovemberof2011.ThesuggestedassurancerateofWeinanWastewaterTreatmentPlantint

4、hisstudyis90percentages,theinfluentqualityisdeducedas477mg/L，320mg/L，275mg/L，40mg/L，45mg/Land4.18mg/LforCOD,BOD5,SS,NH3-N,TNandTPrespectively.(2)Accordingtowatertreatmentandwaterqualityrequirementsandconsideringthecurrentwastewatertreatmenttechnologyanddevelopmenttrend,incombinationwithtechnicaland

5、economicalindexandmanagementdifficultyischosenBAFasthemainresearchprogrammeforthispaperinthefinally(3)ItisakeystepthathowtochosetheadvancedtreatmentprocesstoensurethatthewaterformtheWeinansewagetreatmentmeetthestandardafterdecidingthetwostagebiologicaltreatment.Inthefinallywechoosetheadvancedtreatm

6、entprocesswhichisfeasibleandeconomicallyreasonableafterintermsofholisticoptimization,combinedwiththedesignsize,thecharacteristicsoftheinandoutofthewaterandthelocalactualconditions.Comparedwithtecheconomy,wedeterminemechanicalmixingcorrugatedplateprecipitationreactionandV-filterwhichisthebestsolutio

7、nforthisupgradingofmunicipalwatertreatmentplants.(4)Whenwedisposedthewastewater,itcouldproducealargeamountsofexcesssludgewhichincludingthemoisturecontentandgreatbulk.Forfacilitatingthetransportationofsludge