给排水专业中英文对照-氧化沟工艺在污水处理中的应用与发展(毕业设计用)

氧化沟工艺在水处理的应用与发展摘：本关词andDevelopmentofCarrouselOxidationDitchProcessonWastewaterwords:前）50氧Carrousel氧化的构

氧1。

Carrousel氧化的理Carrousel氧化沟理水原DO

的Carrousel氧化沟磷氮影因

达Carrousel氧化存的题及决法污泥胀题含值泡沫题。

污泥浮题流速均污沉问氧，，

[Carrousel氧化的展氧微孔气Carrousel2000系统DO浓

Carrousel3000系所结氧专DO氧

theditchcraftindirtywaterhandleofapplicationanddevelopmentSummary:ThistextexpatiatedprimarilytheCarrouseloxidizestheconstruction,craftmechanismoftheditchandcirculatetheproblemexsitedintheprocesswithhomologousmethodofsolution.Finally,introducetheCarrouseloxidizethelatestresearchprogressofditchandpointedthefutureandmainresearchdirection.Keyphrase:TheCarrouseloxidizestheditchdividedsbythephosphortakesoffthenitrogenconstructionmechanismApplicationandDevelopmentofCarrouselOxidationDitchProcessonWastewaterTreatmentAbstract:blemsinrunningandtheircorrespondingresolventarealsopointed.Atlast,Theauthorshowedtheuptodateresearchimprovementandthemainlyfutureresearchdire-ction.Keywords:Carrousel;oxidationditch;nitrogenandphosphorremoval;structure;techniques1.ForewordOxidizetheditch(oxidationditch)againacontinuousspiritpond(Continuousreactor),aliveanddirtymiremethodakindoftotransform.OxidizingthedirtywaterinditchhandlesthecraftberesearchedtomanufacturebythehygieneengineeringgraduateschoolHollandinthe50'sof20centuriessuccess.Sincein

1954atDutchthrowintheusageforveryfirsttime.Becauseitsawaterfluidmattergood,circulatetheandmanageconveniencetechniquecharacteristics,alreadyatdomesticandinternationalandextensiveinlivethedirtywatertoisdirtytomanageaqueouslywithindustry.Currentthanoxidizeextensivelytheditchtypeinclude:ThePasveer)oxidizesditch,(Carrousel)theditch,(Orbal)oxidizestheditch,thetypeofToxidizestheditch(threetypestheditch),typeofoxidizestheditchtoturnoxidizetheditchwiththeintegralwhole.Thesetheditchbecauseofthedifferenceofesseinconstructionwithcirculating,thereforeeachcharacteristics.Thistextintroduceconstruction,mechanism,existentproblemanditslatestdevelopmentsCarrouselditches2.TheCarrouseloxidizesconstructionoftheTheCarrouseloxidizethetoberesearchedmanufacturebyDutchDHVcompanydevelopmentin1967.OxidizethelastthecompanyofinfoundationoftheditchintheoriginalCarrouselpermitedspeciallythecompanyEIMCOtoinventagainwithitspatentintheUnitedStatesCarrousel2000system(seethefigure),realizesthelivingcreatureofthehigherrequesttakesoffnitrogenwithdividedbythefunction.Therehasbeenintheworlduptonowthan850CarrouselsoxidizethewiththeCarrousel2000systemarecirculating.Fromdiagramtherefore,theCarrouseloxidizestheditchtheusagethespiritofthatdefinitedirectioncontrolwithshakeupdevice,facetomixwiththedeliverthelevelspeed,frombutmaketheofadmixturethatshakeupisinoxidizeditchshutmatchcirculateflow.Thereforeoxidizethehavethespecialhydraulicsflowsthe,currentcompletemixthe

characteristicsofthetypehavethecharacteristicsthatpushtheflowtypereactoragain,theditchinsideexsitsobviouslyofdeliquescenceoxygendensitystepsdegree.Oxidizingtheditchcrosssectionisrectangleortrapezoids,theflatsurfaceshapeisforoval,theditchinternalwaterisdeepgeneralfor～4.5ｍ,thebreadthisdeepcomparefor2:1,alsohavedeepwateramountto7msof,ditchinsideaveragespeedinwatercurrentis0.3ms/s.Oxidizeditchspiritadmixtureequipmentscontainsurfacespiritmachine,thespiritofturnbrushorturndishandshoottoflowthespiritmachine,pipetypespiritmachinewithpromotetakecareoftypespiritmachineetc.,matchwithinrecentyearsusagecontainunderwatermachine.3.TheCarrouseloxidizesmechanismoftheditch3.1TheCarrouseltheditchhandlesdirtyandaqueousTheatbeginningcommonCarrouselthedirtywaterininsideincraftofditchdirectwithdirtymireinrefluxtogetherenteroxidizethesystem.ThesurfacemachinemakesfuseintheofadmixturethedensityoftheoxygenDOincreasesabout23mgs/L.Underthiskindofwelltermofoxygen,themicroorganismgetstheenoughdeliquescenceoxygencomesandgotodividedbytheBOD;Atthesametime,theammoniaweretoooxidizednitratewithsecondthistime,withthebeplacedintheoxygenappearance.Inthemachinedownstream,aftercurrentbecomebyswiftflowappearanceofthespiritDistrictofevenflowtheappearance,thewatercurrentmaintainsintheminimumcurrentvelocity,guaranteeingtheliveanddirtymirebeplacedinthefloatstheappearance.(averagecurrentvelocity>0.3ms/s)Oxidizemicrobiallytheprocessconsumedtofusetheoxygeninthe,untilthevalueDOdeclinesforzero,mixing

withtheliquidreporttheanoxiaappearance.Versathatturnfunctionanoxiaarea,mixwiththeliquidentertohavetheoxygenarea,completingoncecirculating.Thatsysteminside,theBODdeclinesthesolutionisacontinuousprocess,thenitricturnsthefunctionturntheversanitricthefunctiontakeplaceinsamepond.Becauseofstructuralrestrict,thiskindofoxidizetheditchalthoughcanvalidwhereaboutsBOD,dividedbythephosphorustakeoffnitrogenouslimited.Fortheofthebetterdividedbythephosphorustakeoffnitrogenousresult,Carrousel2000systemsincreasedaoxygenDistrictbeforecommonCarrouseloxidizeditchwiththeuniqueoxygenarea.(callagainthattheversanitricinfrontthearea)ThedirtymireinallrefluxesentersanaerobicDistrict10-30%dirty,canundertheanoxiawith10-30%carbonsourcetermcompleteremainingofdirtymireinrefluxnitricacidnitrogentoversanitricturn,createsfortheuniqueoxygenpondhereafteroxygenterm.Atthesametime,anaerobicDistrictinsideofconcurrentlythesexconvertthedissolubilityBODVFA,thegermacquiretheVFAitsPHB,theenergysourceneededsolvesinthephosphoricwaterandcausephosphaticreleasing.Theanaerobicawaterentersinnerinstallstheuniqueoxygenareathathavethetheso-calleduniqueoxygenisapondtomixliquidsincehavenonumeratoroxygen,alsohavenothecompoundoxygen(acidroot),hereuniqueoxygenenvironmentisnext,70-90%dirtywatercanprovidetheenoughcarbonsource,canmakethegermofreleasedthephosphoruswell.TheuniqueoxygenareaconnectsbehindthecommonCarrouseloxidizestheditchsystem,furthercompletingtodoawaywiththeBODandtakeoffthenitrogenwithbythephosphorus.Finally,mixwiththeliquidtransferthedirtymireinside

inoxidizeditchenrichoxygenareaeject,enrichingtheoxygenenvironmentgermsurfeit,phosphorusfromthewater,ejectingsystemthedirtymireinsurplus.Likethis,inCarrousel2000systems,completedtodoawaytheBOD,withtakeoffatthesametimegoodlythenitrogendividedbythephosphorus.SynthesizinganddirtywatertheriverCity,longsandCitydecontaminationcenter[softhedirtythefactorywaterthefirstinKunmingofadoptionthatcraftshandlesmovementresultoffactorytherefore:ThroughCarrousel2000afterhandling,BOD,COD,doesawaywiththeratetoallcometo90%above,theTNdoesawaywiththeratecomesa80%,theTPdoesawaywiththeratetoalsocometo90%.3.2TheCarrouseltheditchbythephosphorustakesoffthenitrogenousinfluenceAffectingtheCarrouseloxidizestheditchbythephosphoricfactorisdirtymire,densityandqualitydensitiesprimarily.Theresearchexpresses,beingtotalanddirtymireas11%thathourbiggestphosphorus4%dealisitsfuckdirtymiredealliveandmire,keepforthethegermphysicalendowmentmeasures,butwhendirtyover15dhourmireinsideisbiggesttocontaintheobviousdescentdealinphosphoruscanningnotreachbiggestdividedingbytheresultofphosphorusonthecontrary.Therefore,prolongpersistentlythedirtymire(for20ds,25ds,30ds)istohavenecessary,properchoosetousewithinthescopeof8~15d.Atsametime,highnitratewithlowqualitydensitydisadvantageindividedbytheprocessphosphorus.AffectingtheCarrouseloxidizestheditchtakesoffthenitrogenousandmainfactorisDO,densityandcarbonsourcedensities.Theresearchexpresses,oxidizingtheditchexsitsdeliquescenceoxygendensitystepsdegreenamelythegoodoxygen

areaDOattains3~3.5mgs/L,theanoxiaDOattains0~0.5mgs/Lisapriorconditiontotakeplacenitricturnreactionandversanitricsturnthereaction.Atthesametime,carbonsourceandhigherC/theNbenefitstotakeofftocompletenitrogenously.4.TheCarrouseloxidizesandmethodsoftheditchesse.ThoughtheCarrouseloxidizesditchhasawaterfluidmattergood,theanti-poundstheburthenabilitystrong,bythephosphorustakeoffthenitrogenefficiency.But,inphysicallyofmovementprocess,exsitsaofproblem.4.1DirtymireinflationproblemWhentheaquaticcarbohydratemore,theN,Pcontainstheunbalanceofdeal,thepHvalueislow,oxidizingthedirtymireininsideinditchcarrieshigh,fusetheoxygendensitytheshortage,lineupthemirenotetc.causeseasilymireingerminformsilkinflation;Notthedirtymireingerminformsilkinflationtakesplaceprimarilyatthewastewaterwatertemperaturelowerbutthedirtymirecarrieshigherhour.Themicrobialburthenishigh,thegermsabsorbedthelargequantitynourishmentmaterial,islowbecauseofthetemperature,thespeedissloweraccumulatingriseslargequantityhightosexualandsugarmaterials,makingthesurfacetheliveanddirtymireadherethewaterincreaseconsumedly,SVIthevalueisveryhigh,thedirtymireinflation.Causethataimatdirtymireinflation,canadoptthedifferentcounterplan:Fromtheanoxia,watertemperaturehighresultinof,enlargementtoleranceorlowerintothewatermeasurestoalleviateburthen,ortheadequacylowerstheMLSS(controldirtymirerefluxmeasure),makingtheoxygenmeasuresdecrease;IfthedirtymirecarriescanincreaseMLSS,totheburthen,necessity

thehourstopintothe,stuffyperiodoftime;Canpassthehurladdthenitrogen,phosphorusfatty,adjusttheadmixturenourishmentinthematerialBOD5:N:P=100:5:1);ThevalueofpHoverlow,canthrowtoaddtheregulate;Bleachthepowderwiththechlorin(presstofuck0.3%ofthemire~0.6%hurladds),canrepresstheformgermbreed,controlingthedirtymireincombinativewaterinflation.4.2FoamBecauseenteringtotakethegreaseoflargequantitythehandlingsystemcan'tcompletelyanditsobviation,partsofgreasesenrichesgatherinthedirtymire,throughturntobrushtheoxygenagitation,creationlargequantityfoam;Themirepartialtolong,thedirtymireisaging,andalsoeasycreationfoam.Spraytopourthewaterordividedbywiththesurfacethedoawaywiththefoam,incommonusedividedbytheanorganismkerosene,theoilofsilicon,throwdealas0.5~1.5mgs/L.Passtoincreasedirtymireinpondspiritindensityoradequaciesupthetoleranceof,alsocancontrolthefoamcreationeffectively.Whencontainthelivematerialinsurfaceinthewastewatermore,separatewiththefoameasilyandinadvancemethodorothermethodsdoawaywith.Alsocanconsidertoincreasetoestablishasetofdividedingbytheoildevicemoreover.Butenhancemostimportantlytheheadwatersmanage,reducingtocontaintheoiloverthehighwastewaterandotherpoisonouswastewaterofinto.4.3FloattheproblemonthedirtymireWhencontaininthewastewatertheoilmeasuresbig,wholesystemqualitybecomecan'ttocontrolverymuchoperateprocessitsattwosinkthepondstopovertime,resultingtheanoxiaeasily,producingthecorruptanddirtymireascendto

float;Whenspirittimeoverlong,takeplaceinpondhighdegreenitricturnthefunction,nitratedensityhigh,atsinktheversanitricineasyoccurrenceinpondturnthefunction,creationnitrogenspirit,makemireascend,containtheoilinthewastewater?Takeplacethedirtymireascendfloatingshouldpauseenterbrokeoffordirtymireinclearance,theclearreason,adjustoperation.Thedirtymiresinksdeclinethesexcanthrowtoaddofoagulateorslothmaterials,theimprovementprecipitatesthesex;Suchasenterthewatercarriesbigletupthewatermeasuresortheenlargementrefluxmeasures;Suchasthedirtymiregrainlowerthemachineturnsoon;Ifversanitricshouldletupthetoleranceenlargetherefluxrowthemiremeasures;Ifdiscoverthedirtymireiscorrupt,shouldenlargementtolerance,theclearanceaccumulatesthemire,andtrytheameliorativepondinternalwaterdintterm.4.4CurrentvelocitynotandthedirtymiresinkstoaccumulatetheproblemInCarrouseloxidizeditch,foracquiringitsspecialadmixturehandlesresult,mixwithliquidmustcertaincurrentvelocityisinditchcirculateflow.Thinkgenerally,thelowestcurrentvelocityshouldshouldattainforanaveragecurrentvelocity,notplacesinkingaccumulating0.3~0.5ms/s.Thespiritequipmentsthatoxidizetheditchisgeneralturntoforspiritoftoturnthedishwiththespiritof,turningtobrushimmersetohavenodepthfor250~300mms,turndishimmersehavenodepthfor480~530mms.Withtheditchwaterthedeep(3.0~3.6ms)comparing,turntobrushoccupiedthedeep1/10~inwater1/12,turnedthetoalsooccupythe1/6~1/7,thereforeresulttooxidizetheditchuppercurrentbigger(roughly0.8~1.2

ms,evenlarger),butthebottomcurrentvelocityisverysmall(especiallyatthewaterisdeep2/3orbelow,mixwiththehasnocurrentvelocityalmost),causingditchbottomlargequantityaccumulatethemire(sometimesaccumulatethemirethicknessamounttoa1.0ms),thevalidcapacitythatreducedtooxidizetheditchconsumedly,loweredtohandleresult,affectedawaterfluidAddingthetop,downstreamleadstoflowtheplankisavalidmethodthatameliorativecurrentvelocitydistribute,increasestheoxygenabilitywiththemostconvenientmeasure.Theupperstreamleadstoflowtheplankatbeapartfromtoturnthe4.0places(upperstream)：dish(turntobrush)axis,toflowhighdegreeasthedeep1/5~inwater1/6,combinetheperpendicularityinstallinthesurface;Thedownstreamleadstoflowtheplankinstallsatapartfromtoturnturntobrush)axis3.0ms.Leadingflowknotholematerialcanmetalsorsteels,butregardglasssteelasgood.Leadflowtheplankcompareswithotherameliorativemeasure,can'tnotonlyincreasethemotiveconsumeswithrevolvescost,butalsocanthansignificantlyexaltation充oxygenabilitywiththeoriesmotiveefficiency[13].passtheonboardswimtoestablishtheunderwaterpushmachinecanalsoturntotheoftheliquidofadmixturethatbrushthelowspeedcirculatestoflowtorisepositivepushfunction,frombutthesolutionoxidizestheproblemthatlowanddirtymirecurrentvelocityinbottominditchsinkaccumulates.Establishtheunderwaterpushmachineusedsforexclusivelythepushwiththeliquidcanmakemovementmethodthatoxidizetheditchmuchvivid,thisforeconomyenergy,liftthehigh-efficiencytheveryimportantmeaning

.5.TheCarrouseloxidizesdevelopmentofditch

Becausethedirtywaterhandlesstandardtodividedbythephosphorustakeoffnitrogenousrequestmoreandmorestrict,thedevelopmentthatCarrouselfurtheroxidizedtheditchtoalsoget.Current,researchandapplicationincludesmorelybelowcategorytype:TinyborespirittypeCarrousel2000systems,Carrousel3000system.5.1TinyboretypeCarrousel2000TinyborespirittypeCarrousel2000tinyboreinadoptioninsystemspirit(provideoxygenequipmentsasthedrumbreezemachine),tinyborespiritmachinecanthediameteroflargequantityasurfaceorandspiritsteeping,thisconsumedlyincreasesspiritbubbleaccumulates,underingthecertaincircumstancecapacitypondmaketheoxygentransferthegrossmeasuresaggrandizement.(ifdeepincrementpond,itsspreadthequalityefficiencybehigher)Producetechniqueabilityofthefactoryhouseaccordingtothecurrentdrumbreezemachine,thevalidwaterofthepondisdeepbiggestamountinga8thereforecanselectbyexaminationsaccordingtothedifferentcraftrequestthefitwaterisdeep.Thetraditionoxidizestheditchpushesflowistomakeuseofturntobrush,turnaorpourtheumbrellatypeformmachinerealizesof,equipmentsislow,themotiveconsumesboretypeCarrousel2000systemsthenadoptedtheunderwaterpusheswayflow,risesdivethepropellertheleafthemotivationthatroundcreationthedirectfunctionintheof,atpushtoflowthefunctiontocankeepmirefromsinkingtoeffectivelyatsametime.Asaresult,theadoptiondivesthepropellersincelowerthemotiveconsume,makingmirewatergotagaintomixsadequately.

Seeingfromwaterpowercharacteristic,tinyborespirittypeCarrousel2000systemsarewreathsformtheflowsthepondtype,concurrentlypushingtheflowtypewithcompletemixwiththetypeflows.Inregardtowholeoxidizeditch,canthinkoxidizetheditchisacompletemixwithpond,itsdensityvarietycoefficientsmallestevencanneglecttodonotaccount,enterthewatergetthedilutionquickly,thereforeithavetheverystrongpoundstheburthenability.Buthaveoxidizeditchinsideofacertainverymuchthesomepushingthecharacteristicoftheflowtype,thenearbydistrictindownstreaminmachineinspiritinDOdensityhigher,butalongwithincreasespiritmachinecontinuouslythenthedensityoflowerscontinuously.(theanoxiaarea)Thisofstructuremethodmakesfriendlyoxygeninareainanoxiaareaexsitedtothething,makinguseofitswaterpowercharacteristiccomingtoefficientlythelivingcreaturetakesoffthenitrogenouspurpose.TinyborespirittypeCarrousel2000systemthoughhavetheoxygenabilitystrong,bythephosphorustakeoffthenitrogeneffective,coverthewithcanconsumeetc.advantage,italsoexsitsatthesametimetheproblemthattinyboreequipmentsmaintain.Current,theservicelifeofthelocalandtinyborespiritmachineis5years4~,canamountto10yearsin8~goodly,butimporttheboremachinecomparehavethecertainmargin.Thespiritmachinemaintainsunliketheformequipmentsisconvenient,needtofuckthepondtalentfixs,andalsoistosayoncethetinyborespiritmachineappearstheproblemtotheadoptionparalleltwoinconvenienceorthirdsetstosolvingproblem,oradoptingpromotingdevicewaitingtoresolving,thistooproductionwithmanagingbringingbiggest[15

5.2Carrousel3000systemCarrousel3000systemsareintheCarrousel2000systemsareex-toalivingcreaturethechoicethearea.Thatcreaturechoiceisacraftmakeuseofhighorganismcarriessievegermgrow,repressformgermincrease,increaseeachpollutantdoawaywithrate,afterwardprincipletogetherCarrousel2000system.Carrousel3000systembiggerincreasestoexpressat:Antoincreasedtheponddeep,canamountto7.5~8ms,unitedatheartcircletype,thepondusestotally,reducingtocoverthearea,loweringtobuildthepricetoincreasesbearthelowtemperatureatthesametime;(canamountto7

℃)Twoistheliquidofadmixturethatspiritequipmentsthatdesign,theformmachinedescendstoinstalltoleadtoflow,theanoxiaoftakeout,adopttheunderwaterpropellersolutioncurrentvelocityproblem;ThreeistousedtheadvancedcontrollerQUTE.(adoptthemuchaerkindofchangingthedealcontrolmode)Fouristoadopttheintegralwholeturnthedesign,startingfromthecenter,includingbelowwreathformconsecutioncraftunit:Enterthewellofwaterwiththewatermachinethatforl