SK型管式混合器微絮凝高速过滤的实验研究

82Vol．8No．220142ChineseJournalofEnvironmentalEngineeringFeb．2014S-K-1.3003842.3003842-S-K-Sulzer、KenicsS-KS-K、CODTP25%～10%80.3%、64.76%51.15%。S-K。X703A1673-9108201402-0471-06ExperimentalstudyonS-K-combinedtubemixerinprocessofmicroflochighratefiltrationShiZhongweiSunLipingXiangChuanbaoLiMingming1.SchoolofEnvironmentandMunicipalEngineeringTianjinChengjianUniversityTianjin300384China2.TianjinKeyLaboratoryofAquaticScienceandTechnologyTianjin300384ChinaAbstractOnthebasisofthecharactersoftwokindsoftraditionaltubemixerstheapplicationofS-KSulzer＆Kenics-combinednew-typetubemixerintheprocessofpre-oxidationmicro-flocculationhighratefil-trationtoreclaimedwaterreusewasstudied．TheeffluentperformanceofSulzer-tubemixerKenics-tubemixerandS-K-combined-tubemixerwereinvestigated．Theresultsshowedthattheaverageremovalefficiencyoftur-bidityCODandTPofS-K-combinednewtypetubemixerwere80.3%64.76%and51.15%whichexceedtheothertwotypesoftubemixersby5%and10%respectively．Themicro-flocS-K-typefiltrationformedcanpenetratethroughthefilterlayersoitcanmakefulluseofthedepthfilterandextendfilteroperationcycle．Keywordscombinedmixerhigh-ratefiltrationdeepfiltermaterialreclaimedwaterreuse“”2009ZX074192012－09－022012－10－171986～。[e-mail]。、CODTP、1。。-。2-5。-、、4-6。SulzerKenics、7-1122-。-S-K--、。811.1S-K50cm5cm1。Sulz-erKenics。Sulzer1∶1Kenics82∶1。1S-KFig.1StructurechartofS-Ktubemixer1.2270mm2.5m。20cm。100mm50mm1∶1。20cm。2Fig.2Schematicdiagramofexperimentalset-up1.3。2.05～10.35NTUCOD15.92～52.24mg/LTP0.3～3.29mg/L。HFO1.2mg/LPAC2mg/LAl。HACH2100NCODHACHBOX389CODTPPO3－4-PSHIMADZUUV-2550。60m/h。400L1.2mg/LHFO2mg/LPAC。Sulzer、KenicsS-K4-、30minNTU、CODTP。S-K、、54-。24、COD、2.1350%。S-K80.3%5%～10%。Sulzer、Kenics、S-K3。3Fig.3Effluentturbidityremovalefficiencyofdifferentwaysofflocculation2742S-K-3Sulzer。S-KKenicsSulzer。S-KKenics30minSulzer90min。Sulzer。SulzerSulzer。Kenics2S-KKenics。S-K。2.2CODCOD4COD3。4CODFig.4EffluentCODremovalefficiencyofdifferentwaysofflocculation4SulzerCOD44%39%。KenicsCOD41%47%。2CODS-KCOD2COD。COD38.27mg/L。S-KCOD51.15%COD18.33mg/L。COD15～25mg/LGB/T-18920-200212。2.3TPTP5TP。5TPFig.5EffluentTPremovalefficiencyofdifferentwaysofflocculation5S-KTP64.76%。TP。S-KTP。2PAC。SulzerPACKenics3748TPS-K2PACTPS-K。。SulzerKenics。。S-K。2.460m/h6。6Fig.6Flowvelocityvariationsofdifferentwaysofflocculation64h3。4h40～45m/hS-K20.5h。。KenicsSulzerS-K。2.5S-K54-7。7Fig.7Filtermudcontentindifferentdepthofdifferentwaysofflocculation7。S、K0～35cm50～110cm。S-K3。。SS4742S-K-。KK。S-KS、KS-K。S-K。2.6S-KS-K“”。“”“”。“”“”。2Sulzer13、“”。Kenics1013“”。。S-K2。。。33S-K。S-K--、CODTP。。10-14S-K。41S-KSulzerKen-ics。50cm5cm。2S-K、CODTP80.3%、64.76%51.15%5%～10%。3S-K、CODTP。1．．20093041099-1104WangS．T．WangH．MaJ．etal．Analysisofthesec-ondaryeffluentofmunicipalwastewaterinNorthChina．EnvironmentalScience20093041099-1104inChinese2．．20082008．115-119SunL．P．QiZ．T．JiaＲ．Y．etal．Sewagewaterqualityinultra-high-speedfilterprocess．Proceedingsof2008NationalWaterSupplyandDrainageTechnologyCom-municationAssemblyandtheGeneralAssemblyofNationalWaterCouncil．2008．115-119inChinese3．．200925315-19JiaＲ．Y．SunL．P．QiZ．T．etal．Applicationofmodifiedsandhigh-speedfiltrationtechnologytoreclaimedwastewaterreuse．ChinaWater＆Wastewater200925315-19inChinese4．HFO．574820092009．427-430SunL．P．WeiL．YuJ．J．etal．StudyonHFOen-hancedmicro-flocculationhigh-speedfiltrationforwastewaterreclamationefficiency．Proceedingsofthe4thInternationalSymposiumonChina’sUrbanWaterDevelop-mentand2009AnnualConferenceofChina’sUrbanWaterAssociation．2009．427-430inChinese5．．2009LüJ．B．TheＲesearchonenhancedhigh-ratefiltrationtechnologyforwastewaterreuseusingmetal-oxides-coatedsandfiltermedia．TianjinDoctorDissertationofTianjinUniversity2009inChinese6NanG．Y．GuangL．W．YuB．etal．Studyonen-hancedfiltrationforthe2-methylisoborneolremovalindrinkingwatertreatmentprocesses．JournalofHarbinInsti-tuteofTechnology．2010176812-8187．．19906258-59FanY．H．LiuM．Principleandapplicationoftubemix-er．ChinaWater＆Wastewater19906258-59inChinese8．．1980243-57YeC．B．Sulzerstatictubemixer．JournalofBeijingUni-versityofChemicalTechnologyScienceEdition1980243-57inChinese9HobbsD．M．MuzzioF．J．ＲeynoldsnumbereffectsonlaminarmixingintheKenicsstaticmixer．ChemicalEngi-neeringJournal199770293-10410MadhuranthakamC．M．Ｒ．PanQ．ＲempelG．L．ＲesidencetimedistributionandliquidholdupinKenicsKMXstaticmixerwithhydrogenatednitrilebutadienerub-bersolutionandhydrogengassystem．ChemicalEngi-neeringScience200964143320-332811ZalcJ．M．SzalaiE．S．MuzzioF．J．CharacterizationofflowandmixinginanSMXstaticmixer．FluidMa-chanicsandTransportPhenomena2002483427-43612．GB-T_18920-2002200213SinghM．K．KangT．G．AndersonP．D．etal．A-nalysisandoptimizationoflow-pressuredropstaticmix-ers．FluidMachanicsandTransportPhenomena20095592208-221614MeleshkoV．V．GalaktionovO．S．PetersG．W．M．etal．Three-dimensionalmixinginStokesflowtheparti-tionedpipemixerproblemrevisited．Eur．J．Mech．B/Flu-ids1999185783-792674