啤酒废水处理资料课件

ResearchStatusOfTheTreatmentTechnologyOfBreweryWastewaterEnvironmentalengineeringJiaGuiyunPoint

IntroductionTheusualprocessCasesofengineeringprojectBackgroundSourceCharacteristicdischargestandard1IntroductionbrewerywastewaterBackgroundProducing1tbeerwillconsume10~30m3freshwateranddischarge10~20m3wastewater.Theconcentrationoforganicmatteristhousandstimesmorethanthelifewastewater.Withtheimprovementofbreweryindustry,theproductionhadreached30millionperyearinChina,morethantheU.S.Alongwiththeexpansionofthescaleofthebreweryfactories,thedischargeofbrewerywastewaterisalsoincreasing.60%Source-Wastewatercomefrom?10%30%Theprocessofbrewing,suchasCrushingandseparatingprocessofmalt,etcRawmaterialofwheatcleaning,maltcultivationandthewashingwater(oldbottleswashing,Filterwashingandsoon.)domesticsewageandothersdeepLargeemissionGoodbiodegradabilityBODchromaticitysolidOrganicmattersuspendedprocessEntertextCODLargeemission,varyfromtheproductionprocessandlevels.Ahighconcentrationofororganicmatter(BOD5/COD)andsuspendedsolid(SS);Chromaticitydeep.Goodbiodegradability.CharacteristicIndustrialStandardCODBOD5SSNH3-NTPpHWasteemissionsperunitofproduct(kg/t)0.560.140.490.1050.0216~9standardvalue(mg/L)8020701536~9Table1.EmissionstandardofBreweryWastewater2TheusualprocessTreatmentofbrewerywastewater

AdsorptionBiodegradation(A-B)SequencingBatchReactor

(SBR)CyclicActivatedSludgeTechnology(CAST)BiologicalAeratedFilter

rotating

disc

bio-filterbiologicalcontactoxidationprocessUpflowAnaerobicSludgeBed(UASB)internalcirculation(IC)UBF(AF+UASB)Threetypes:Activatedsludgebiomembraneprocessanaerobicbiotreatment

AdsorptionBiodegradation(A-B)----case1SequencingBatchReactor

(SBR)CyclicActivatedSludgeTechnology(CAST)---case3BiologicalAeratedFilter----case4

rotating

disc

bio-filterbiologicalcontactoxidationprocessbiologicalcontactoxidationprocessUpflowAnaerobicSludgeBed(UASB)----case4internalcirculation(IC)----case2UBF(AF+UASB)UBF(AF+UASB)Threetypes:Activatedsludgebiomembraneprocessanaerobicbiotreatment3CasesofengineeringprojectCASES

OneTwoThreeFourICCASTA-BUASBCASES

OneTwoThreeFourICCASTA-BUASBCase1:camefromPEARLRIVERAdsorptionBiodegradationHignoftheremovalrateofCOD,BOD5Quantityofwastewatereffluent:8000~9000m3/dCODcrBOD5SSpHInlet（mg/L)≤2000≤1000≤5004.5~10Outlet(mg/L)≤110≤50≤706~9%≥99≥95≥86-Case1:camefromPEARLRIVERAdsorptionBiodegradationinflowrotary

screenregulatingpoolLiftpumpoutletsludgethickenersludgepressingexcesssludgeclean

water

basinsludgerecycleA

-aeration-tankA-

sedimentation

basinB

-

sedimentation

basinB1

-aeration-tankB2

-aeration-tankCASES

OneTwoThreeFourICCASTA-BUASBCASES

OneTwoThreeFourICCASTA-BUASBCase2:Foster`s

IC-CIRCOX

ShanghaiFostinflowInletwellrotary

sievepumpCIRCOXICinclined-tube

sedimentationtankpumpPreacidificationtankoutletpumppumppumpmethaneflocculantsludgeacid-base

nutritional

agentsCase2:Foster`s

IC-CIRCOX

Fornitrogen-containinganddegradation-resistantcompound.LittlesurplussludgeLessoccupiedareaCODcrBOD5SSNH3-NpHInlet（mg/L)1000-3000600-1875100-60012~454~10Outlet(mg/L)50-10≤3010-1005~156~9%95-99≥9590-9867-CASES

OneTwoThreeFourICCASTA-BUASBCASES

OneTwoThreeFourICCASTA-BUASBCODBODSSInlet（mg/L)1390-2250672-1150425-762Outlet(mg/L)25-8621-2552-64%96-9897-9888-92Case3:CASTMEIXUEBEERIntermittentoperationMediumconcentrationorganicwastewaterNo

SludgebulkingCase3:CASTMEIXUEBEERinflowGrillewellWaterregulatingpoolLiftpumpCASTsludgethickenersludgepressingsupernatantexcesssludgeWateroutletoutward

transportsludgerecycle

air

blowerCASES

OneTwoThreeFourICCASTA-BUASBCASES

OneTwoThreeFourICCASTA-BUASBWorkunderthelowtemperaturesmalloccupationareaSimplestructure,savethecostCase4:UASB+QINGDAOBEERCODcrBOD5SSNH3-NpHInlet（mg/L)1300-2000-300-80012~456~9Outlet(mg/L)70-150-40-1004.966.5~8.5%80--67-Case4:UASB+QINGDAOBEERBrewerywastewaterGrillewellregulatingpoolprimary

clarificationAerationtank

UASBsludgeSludgethickenersludgemicrostrainerclarificationsludgepressingtransportmethane处理路线主要参数主要构筑物进水水质(mg/L)处理要求(mg/L)项目所在地A-BQ=8000~9000m3/d调节池、AB段曝气池、沉淀池、污泥处理BOD5=1000COD=2000-珠江啤酒厂CASTQ=1000m3/d格栅、集水调节池、CAST反应池、滗水器、曝气鼓风系统、污泥系统BOD5,672~1150COD,1390~2250CODc