不同进水方式人工湿地除污效率对比分析宋铁红

宋铁红1,2,尹　军1,崔玉波1(1.吉林建筑工程学院环境工程系,长春130021;2.吉林大学环境能源学院,长春130021)　:、,。4.8cm/d,COD78%64%;NH3-N60%44%;TP53%。,,,。:;;;:X703.1　　　:A　　　:1671-1556(2005)03-0046-03①ComparisonandAnalysisoftheDifferentInflowsandEffluentWaysofConstructedWetlandfortheRemovalRateofWastewaterTreatmentSONGTie-hong1,2,YINJun1,CUIYu-bo1(1.DepartmentofEnvironmentalEngineering,JilinArchitecturalandCivilEngineeringInstitute,Changchun130021,China;2DepartmentofEnvironmentalEngineering,JilinUniversity,Changchun130021,China)Abstract:Comparativestudywasmadeforwastewatertreatmentefficiencybyusingbatch-flowandcontin-uous-flowconstructedwetlands.Whenhydraulicloadingwas4.8cm/d,theaverageremovalratesofchemi-caloxygendemand(COD)bybatch-flowandcontinuous-flowconstructedwetlandswere78%and64%re-spectively.TheaverageremovalratesofAmmonia-nitrogen(NH4-N)were60%and44%respectively.Bothoftheaverageremovalratesoftotal-phosphorus(TP)were53%.Theresultsindicatedthatthebatch-flowwayofconstructedwetlandmayutilizeatmosphericreaerationatalargerdegree,increasethequantumofoxygeninwetlandbedandremovethecontamination.Keywords:wastwater;constructdwetland;batch-flow;continuous-flow0　　,,,。(SF),,SF,SF。,,CN。SF,(),,CN。HouwesGood,P.S.Burgon[1],。COD、NH3-N、TP,12　32005　9　　　　　　　安全与环境工程SafetyandEnvironmentalEngineering　　　　　　Vol.12　No.3Sep.　2005①:2005-03-15　　:(04-02-067)。:(1972—),,,。。1　1.1　(1)、、。,,0.15m×0.93m×0.56m,3.34m×0.93m×0.56m。1.24m3,0.411m3,33.18%。10cm(2～7cm);8cm(0.1～0.5cm);14cm(0.1～0.3cm)。。0.8m、1.6m2.4m[2]。1　Fig.1　TheSchematicdrawingofconstructedwetlandtreatingwastewater1.2　1。1　Table1　ThemajorindexofwastewaterCOD/(mgL-1)NH3-N/(mgL-1)TP/(mgL-1)pHT/℃260～35016～251.2～1.86.5～7.510～281.3　2。2　Table2　Themeasurementindexandmethod　CODCr3/3/3/1.4　,,,[3],,。2002,,,。2002412002112,2003512003102,144L/d。24h,12h、12h,HRT3d。2　2.1　COD(2),HRT3d,78%;,63%,25%。2　CODFig.2　ThecontrastcurvesofbatchandcontinuousflowCODdegenerationefficiency,、,,COD44%,,,。,,,,,。0.8m、1.6m2.4m3,。3。3,COD47第3期　　　　　　　　　　　　宋铁红等:不同进水方式人工湿地除污效率对比分析　　　　　　　　　　　　　　3　CODFig.3　ThecontrastchartofbatchandcontinuousflowCODinvarioussectors,4.7%、3.9%、2.78%、3.2%,COD。2.2　,,,。、,。,1×10-6,,。,。4。,5～7mg/L,50%～70%,60%;,37%～52%,44%,6%。。,,,,。,15.5%,32%,/。,16.5%。,。。,[4],NH3-N≤2mg/L,4　Fig.4　Thecontrastchartofammonia-nitrogenremovalrate6～8d,。HRT3d,50%～70%,。,。,,,、。2.3　,,。[5],、,、。,,13%。HRT3d,5。55　Fig.5　Thecontrastchartoftotalphosphorusremovalrate(51)48　　　　　　　　　　　　　　　　　安全与环境工程　　　　　　　　　　　　　　第12卷,4～5。,,。,,SS。,,,,,,。4　(1)5,,。1,GB8976-1996。(2),,、。(3)1　、(mg/L)Table1　QualityofrawwastewaterandtreatedwaterBOD586～1271038～2015COD150～23618125.9～4039SS120～16214816～2119NH3-N7.2～14.3111.6～2.31.8TP1.7～2.52.10.5～0.90.7,、。,,,。(4),,、、、[2],PLC,,。:[1].[M].:,1997.57-40.[2],.[M].:,2003.103-110.(48),,,50%～60%。3　　(1),COD24%;16%;,50%～60%。(2),,。、、,。:[1]Burgon,P.S.,K.R.Reddy,T.A.Debusk.Performanceofsub-surfaceflowwetlandswithbatchloadandcontinuous-flowcon-dition[J].WatEnvironRes,1997,67(5):855-862.[2],,.COD、NH4-N[J].,2003,21(3):62-64.[3]Reed,S.C.,R.W.Crites.NaturalSystemsforWasteManage-mentandTreatment[M].NewYork:MeGram-Hill,1998.506-526.[4]Gray,S.,etal.ConstructedWetlandsforPollutionControl,Process,Performance,designadoperation[R].ScientificandTechnicalReport,IWAPublishing,London,UK.2000,398-425.[5]Kemp,M.C.,etal.Constructedwetlandsandaquaticplantsys-temsformunicipalwastewater[J].WaterEnvironmentRe-search,1999,69(7),1254-1260.51第3期　　　　　　　　　　　　石　超等:氧化沟工艺处理火车站废水的运行与调试