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1、AbstractResearchonWaterTreatmentEfficiencyandFlocsPerformancebasedonMicroVortexFlocculationTechnologyABSTRACTMostdomesticandconventionaldrinkingwatertreatmentprocessesarecoagulation,sedimentation,filtrationanddisinfectionstage,andcoagulationisanimportantpartofthe
2、process,whichiscomplexandaffectedbymanyfactors,thediametersize,structureandstrengthfortheformationofflochasimportantimplicationsonflocculationandsubsequentsolid-liquidseparationbehavior.Waterturbiditybeforefilterationwasdetectedtocontrolflocculationdosagewithhyst
3、ereticnatureoftimeinwaterplant,butitcannotreactflocculationquicklyandvariationoftheexistingwaterquality,watercraftaging,lowproductivity,coagulantdoselargeconsumption,energylargeconsumption,inadequatewatersupplycapacity,qualitycompliancedifficulties.Therefore,thep
4、resentworkinvestigatesmicrovortexflocculationprocessbyuseofmicro-vortexflocculationtechnologywithindependentintellectualpropertythroughtheapplicationofourschool.TherawwaterwastakenfromEastChinaJiaotongUniversityholemeshlakewaterduringthetest.Firstly,optimumsubseq
5、uenttrialandcoagulantdosageisselectedbycoagulationandsedimentationbeakertest.Secondly,flocculationofthesourceofwatertreatedwasinvestigatedundertheconditonsofdifferentflocculationtimeanddosage.Thisworkaimstodetectrawwaterturbidity,permanganateindex(CODMn)andtotalp
6、hosphorus(TP,duetothehighwatercontentofphosphorus,sotheTPasaninvestigationindex)asthepollutionindextoachievetheremovalefficiency.Finally,obtainingflocperformanceparameters(equivalentdiameter,quantity,etc.)byuseoffloc-linedetectionmethodbasedonmachinevision,respon
7、seflocculationeffecttimelyandaccurately.Studyflocculationtimeanddosageinfluencingflocequivalentparticlesizeandnumber,andtherelationshipbetweenwaterqualityafterthesinkingandflocequivalentsizeandnumber.Exploretheestablishmentofcoagulantdosagecontrolmethod.Promoting
8、flocculationwatertreatmentmicrovortextheoryandcoagulantingdosagecontroltechnologyadvances.Duringthetest,therawwaterquality:watertemperature20~22℃,thevalueofPH6
