Upload
dinhtruc
View
216
Download
0
Embed Size (px)
Citation preview
Copa® SAF (Submerged Aerated Filter)Packaged wastewater treatment works
Key features & benefits
• Temporaryorpermanentschemes
• Above&belowgroundinstallations
• Meetsregulatoryrequirements
• Municipalandindustrialapplications
Howwecreatevalue
• Extendscommerciallifeoffailingoroverloadedworks
• Reduceslandusecosts
• Reducesdischargeconsentfailures
• Simpleoperationreduceslaborcosts
• Robustdesignreduceswholelifecosts
Ovivo’sCopa®SAF(SubmergedAeratedFilter) isahighperformancebiologicalfilterforthetreatmentofdomesticandindustrialwastewater.
TheCopaSAFwastewatertreatmentsystemisdesignedtoprovidebiologicaltreatmentforsewageworkswithpopulationequivalentsupto3000.Thesystemcanachieveaneffluentqualityof15mg/lBOD,25mg/lSS,and5mg/lammoniaatthe95thpercentile.
UtilizingdecadesofexperienceinSAFdesign,Ovivohasdevelopedasolutionrobustenoughtohandlefluctuatingflowsandloads,theCopaSAFsystemisideallysuitedtosmallerworkswhereintermittentloadingcanbeaparticularproblem.
Ourunitsaredesignedwithflexibilityinmind:theycanbeinstalledasapermanentsolution,toprovidetemporarytreatmentforemergencies,oraspart ofaplannedworksmaintenanceprogram.
ACopaSAFsystemincludesaSAFtank(s)andawalk-inGRPkiosk,housingairblowersandacontrolpanel.WheremultipleSAFtanksarerequired,aflowsplitboxdividestheflowevenlybetweenparallelunits.
TheCopaSAFtanksandpipeworkaremanufacturedineitherstainlesssteelormildsteel.Tanksarepaintedinahighqualitypolyurethanecoating,extendingthedesignlifeanddramaticallyreducingwholelifecosts.
Nospecialistoperationisrequired.OurbelowgroundSAFallowsdiffuserreplacementwithouttheneedfordrainingtanksorremovingmedia,minimizingmaintenancecosts.
Features
•Simpleoperation•Plug&playrapidstart-up•Minimalmaintenancerequired
Advantages
•Environmentallyfriendly•Lowodor•Rapidinstallation•Fewmovingparts
Applications
•Treatmentofdomesticsewage•Treatmentofindustrialeffluent•Hireunitsavailablefortreatabilitystudiesorworksrefurbishment
Copa® SAF (Submerged Aerated Filter)
Operation
Aeration SteelCopaSAFtankscompriseanumberoftreatmentcells,arrangedinseries.Eachcellhousesanumberoffinebubblemembranediffusers,mountedbelowrigid,PVCmedia.Thediffusersprovideairtokeepthetreatmentsystemhealthyandtoairscourthemedia,releasingdeadbiomassandeliminatingtheneedforbackwashing.Forbothaboveandbelow groundinstallations,thediffuserscanberemoved formaintenancewithoutremovingthemedia.
Lowmaintenancesidechannelblowerssupplythediffuserswithair.Diaphragmvalvesensurethatonly
thenecessaryamountofairisprovidedforbiologicaltreatmentandcontinuousairscouringofexcessordeadbiomassthatmayaccumulateonthemedia.
EachCopaSAFtankissuppliedwithadutyblower,withacommonstandbyunitforthesystemasawhole.Theblowersarevirtuallymaintenancefree,needingairfilterreplacementjustonceinevery6months.
Theaerationpatternontopofthemediacanbeobservedbyopeningthehatchesonthetopofthetanks.Thereisnoneedfordissolvedairmeasurementorreturnedsludgecontrol.
AboveandBelowGroundCopa®SAF
Above ground designInstallingtheCopa®SAFtankabovegroundreducesinstallationtimeandcivilcosts.Unitsarealsoeasilymovedfortemporaryandsemi-permanentschemes.
Below ground designTheCopa®SAFsystemcanbeinstalledeitherpartiallyorcompletelybelowground,reducingthevisualimpactonsensitiveareas.Diffuserscanberemovedwithoutinterruptingtheflow,andnosludgeremovalisrequired,minimizingoperationandmaintenancecosts.
www.ovivowater.com
©Copyright2010GLV.Allrightsreserved
100.E.1005.102010
System
Population Equivalent*
PowerRequired
Footprint inc kiosk (Lm x Wm x Hm)
20:30 Consent
20:30:10 Consent
15:25:5 Consent
AboveGround
Below Ground
CB300 300 120 85 3kW 7.0x2.5x3.0 10.0x2.0x2.4
CB500 500 200 150 4kW 8.5x2.5x3.6 10.0x2.5x2.7
CB750 750 300 225 5.5kW 10.0x2.8x3.6 10.0x3.0x3.3
CB1000 1000 400 300 7.5kW 11.5x3.1x3.6 12.5x3.0x3.3
CB1500 1500 600 450 11kW 10.0x6.0x3.6 10.0x6.0x3.3
CB2000 2000 800 600 15kW 11.5x6.5x3.6 12.5x6.0x3.3
CB3000 3000 1200 900 22.5kW 11.5x11.0x3.0 12.5x9.0x3.3
*Populationequivalentfornormaldomesticstrengthsewagewith30%BODreductioninprimarysettlementtank
Ovivoalsoofferspackagetreatmentplantsforsmalldevelopmentsrangingupto150populationequivalent.
Performance/EmergencyResponse
PerformanceOvivo’sCopaSAFtechnologyhasaprovenperformancerecord,supportedbyalmosttwentyyearsofdevelopmentandmanyinstallationsthroughouttheworldwidewastewaterindustry.
TheCopaSAFsystemhasanimmediateeffectonBODreduction,andthesystemcanbe100%effective withinfourweeksofstart-up.
Emergency responseWithitsrobust,packagedesign,theCopaSAFsystemiseasilydeployedtoassistfailingoroverloadedtreatmentworks.TheCopaSAFsystemcanalsobeusedasatemporarysolutiontosupportworksduringplannedmaintenance.
Ovivooffersafullrangeofalternativeprocesssolutionstomeetanystandardsforeffluentdischargequality.Ourqualifiedteamofprocessengineerscanexamineyourexactrequirementsandofferthebestavailablesolutionstosuityourplant.