固液分离UASBSBR技术处理酒精糟液工程田宁宁

　-UASB-SBR田宁宁　王凯军　　　论述了薯干原料酒厂酒精糟液的处理技术,提出带式压滤机固液分离-UASB-SBR的酒精槽液处理工艺。以某酒厂的应用实例说明工程设计方案、调试过程和处理效果。　薯干制酒　酒精糟液　固液分离-UASB-SBR　带式压滤机　　。、、、。300t,(、),80%。、。,1t,500kg。1200m3。,。、。,5000t。250m3/d,90℃。、、,,CODCr30000～45000mg/L,BOD515000～25000mg/L。,SS40000mg/L。,pH3～4。,,。。,,250m3/d()。。:CODCr:40000mg/L;BOD5:25000mg/L;SS:20000mg/L;pH:3.5～4。《》(GB8978-88):CODCr:350mg/L;BOD5:200mg/L;SS:200mg/L;pH:6～9。1　。,,,,,。。,(1)。:①;②;③、;④;⑤、。1　1　2　3　4　5　6　7　8　9:96%～96.5%,pH4.0,70℃。72%。。,,　Vol.26　No.9　200049　　　DOI:10.13789/j.cnki.wwe1964.2000.09.017CODCr(74%),。,CODCr50%,SS,。(UASB),(SBR)。2　:、UASBSBR。,,。、。UASBSBR,。UASB(2)。2　3　、3.1　,:10m,4.5m,3.0m,12.0h。,50°,。2,11。3.2　UASBCODCr50%,UASBCODCr20000mg/L,Q=225m3/d。7.0kgCODCr/(m3·d),35～37℃。UASBD=11m,H=8.0m,H=7.5m。UASB、、,,,UASBCODCr≤3000mg/L,SS≤1500mg/L。2000m3/d。3.3　SBRCODCr≤3000mg/L,SS≤1500mg/L,0.3kgCOD/(kgMLSS·d),3g/L,SBR750m3。2SBR。SBR:D=11m,H=5.0m,4.5m。SBR,,。,10%,CODCr90%,10m3/min,SSR1003,21。3.4　3SSR100,21。6.73m3/min,H=5.0m。,:××=10m×5m×7m。3.5　,,,。,:D×H=5.0m×7.0m。,UASB。3.6　,,,,1.5m,13.5m3/h。UASB,50　　　　Vol.26　No.9　2000。(80%)。,,t()500,300,120。、。1.5m1、、,:L×B=12.0m×5.0m,5.0m,。4　,:、。199710,19984UASB,8.0kgCODCr/(m3·d),CODCr90%,CODCr2500mg/L,SS1500mg/L。19983,3,。:,20.0g/L。,,。20℃37℃,1～2℃。,,。4～6m3/h。0.1～0.3kgCODCr/(m3·d),37℃,2kgCODCr/(m3·d),。:,2kgCODCr/(m3·d)7.0kgCODCr/(m3·d)。,,。(VFA)200mg/L,pH7.2,CODCr80%,。7(4,3),19984UASB,CODCr90%。,7.0kgCODCr/(m3·d)。,,2.6～3.7m3/(m3·d)。SBR。,。19983,CODCr90%,。1998519～21,:CODCr、SS、pH《》(GB8978-88)、。参考文献1　.()-.,1998,18(4):337～3402　,.UASB.,1999,17(2):14～173　..,1999,25(7):34～36:100037　:[phone]　:2000-4-5、、,1999《》,《》。57,、、、、、、19;29,、、、、9。32.4,。30,5。。:19(100044):[phone]　68308213()　Vol.26　No.9　200051　　　WATER&WASTEWATERENGINEERINGVol.26No.9September2000GISs,thispaperpresentsamethodofstatusanalysisforwaterpipenetworkswithGeneticAlgorithms(GA)tosolvetheproblemsofaccuracyofnodeflowandHazen-WilliamsCoefficient.ItalsopresentsthebasicGAtheory,waterdis-tributionsystem'smathematicalmodeling,onekingandmanyqueensgeneticinheritancemethod,geneticsaltationthe-oryandsomeoftheC++sourcecodes.Withtheprogram,weextendthefunctionforWDOCsoftware.TheexamplegivesoutanideathatWDOCcandotheworksofstatusanalysisforwaterpipenetworks.OptimalManagementofUrbanDischargeSystemZhangZhongxiuetal(37)……………………………………………………Abstract:Thescaleandlayoutofwastewaterdischargesystemmustbeprovedinthegeneralurbanplanning.Butnowdaysinmostcaseitisqualitative,sothereliabilityislow.Amethodandcalculationofdynamicquantitativeanalysisofwastewaterdischargesystemarepresented;itwillbepracticalforgeneralurbanplanning.DesignandOperationofWoolWastewaterTreatmentFacilityHuDaqiang(40)………………………………………………Abstract:AWoolWastewaterTreatmentFacilityhasbeenimprovedonthebasisofembeddedanalysisoftheorigi-nalfacilityandexperimentalresearch.Thisisacompositionofacidification-biological-physicochemicalprocesses.BythereformedfacilitystableeffluentwithCODCr200mg/Lwhichisquiteenoughtomeetthenationalwastewaterdis-chargestandardhasbeenobtainedinconditionwhentheinletCODCrwas2000mg/L.ApproachofDomesticAnimalBreedingWastewaterTreatmentYuJinlianetal(44)…………………………………………Abstract:Thispaperstudiesthetreatmentofdomesticanimalbreedingwastewaterbythecoagulation-ammoniaremoval-aerobicbiochemicalprocess.Itshowsthatthesuspendedsolid,colloidandpartialnon-degradablesubstanceinbreedingwastewatercanbedecreasedgreatlybyaddingofcalciumhydroxide.ItisbenefittobiodegradationwhenNH3-Nisbelow200mg/Lafterammoniaremoval.Then,thequalityofeffluentcanmeetthedischargestandardsofdo-mesticanimalbreedingwastewaterofShanghaiundertheconditionofsludgeconcentrationat3500～4500mg/L,CODCrvolumeloading3.0kg/m3·dandNH3-Nvolumeloading0.22kg/m3·d.DesignandApplicationofSeparationChamberforCoarseGranulesGuYuanhua(47)…………………………………………Abstract:Someproblemsoftenraiseindesignofseparationchamberforcoarsegranulesarediscussedandsolutionshavebeengiven.Alsoattentionstoselectthedesignparametersareindicated.UASB-SBRProcesstoTreatPotatoFermentationWastewaterTianNingningetal(49)………………………………………Abstract:Thispaperisfocusingoncomparingthreebasictreatmentprocessessuchasliquid-solidseparation,anaer-obicfermentationandoxidation.ThefullscaleofcombinationsystemofPressureFilterUASB-SBRforthetreatmentofpotatofermentationdistillerswasstudied.TheresultshowedthataftertheeffectiveseparateofsolidandliquidtheUASB'svolumetricCODloadingcouldreach8kgCOD/m3perday.Theeffluentreachedthedischargestandard.DepositionofSolidParticlesinUniformRevolvingLiquidPiYunzhengetal(52)……………………………………………Abstract:Inuniformrevolvingliquidvesselsolidparticlesshalldistributegradationallywithdifferentdensitiesaroundtherevolvingaxis.Theparticlesconcentratedonthemiddlebottomofthevesselwillformaparaboloid.Theparametersofthisparaboloidsuchassurfaceequation,heightandmaximumdiametercouldbecalculated,andthesearerelatedtotherevolvingspeed,thedensitiesofthesolidparticlesandtheliquid.DesignofFireHydrantSystemfor9to12-storeyResidentialBuildingsSongJian(55)…………………………………………Abstract:Somerecommendationsindesignoffirehydrantsystemfor9to12-storeyresidentialbuildingsarepr