高效垂直流人工湿地在小区水处理中的应用林静

518001、、、、。。SSCODBOD5NH4-NTP0．33～0．50m/d80%。X703．1A0517－6611201121－12964－04ApplicationofHigh-efficientVerticalFlowConstructedWetlandinTreatmentofDomesticSewageinResidentialCommunityLINJingetalShenzhenAcademyofEnvironmentandScienceShenzhenGuangdong518001AbstractWiththeincreaseofrequirementforecologicalfunctionofenvironmentforqualityofwaterenvironmentforsewagetreatmentcostandforcomprehensiveutilizationofwaterresourcesitwasboundtointroduceanewtypeofecologicaltechnologyforpollutiontreatmentwhichwaslowincostconvenientinmanagementandstableinoperation．Constructedwetlandofhigh-efficientverticalflowdevelopedbyShenzhenAcademyofEnvironmentandSciencewascharacterizedbygoodlandscapeeffectandhighefficiencyofpollutantsremovalandithadbeenwidelyappliedinsewagetreatmentandrecyclingandinlakewatercirculationpurification．AlotofpracticalresultsshowedthatthistechnologycanachievehighremovalefficiencyofSSCODBOD5NH4-NandTPandtheremovalratehadarrivedatmorethan80%whenhydraulicloadingwas0．33－0．50m/d．Effluentqualityhadmetthewaterqualitystandardforrecyclingofurbansewage．KeywordsVerticalflowconstructedw[e-mail]。2011-03-22HEVFCW、、、、、1。+、、。。20。115、、2。1．112。3、。2～4h2～3mHRT3～5h2～3m3∶1～8∶10．5h1．5m3/m2·h。60%0．3～0．5m3/m2·d0．25m3/m2·d。《》3GB/T18920－2002《》4GB/T18921－2002。1VFCWFig．1VFCWtreatmentsystemfordomesticsewage1．22JournalofAnhuiAgri．Sci．2011392112964－12967DOI:10.13989/j.cnki.0517-6611.2011.21.058。3～20d。《》5GB3838－2002Ⅲ～Ⅳ。2VFCWFig．2VFCWtreatmentsystemforlakewatercirculation21520。2．11。2．22．2．1。2．2．1．1“”。“”50m3/d6。BOD5、NH4-N、SS、LAS90%2。2．2．1．2“”。“”30m3/d1HEVFCWTable1MajordesignparametersofHEVFCWsystemappliedinChinaItemsRunningtimeDesignedwatercapacitym3/dInfluentcategoryPretreatmentAreaofconstructedwetlandofverticalflowm2Hydraulicloadingm/dHydraulicretentiontime∥hPackingsize∥mmPlantsEffluentuse“”FirststageofMeis-hanCourt2006-0650+1500．3343．21～40“”TigerApartment2005-1030+900．3343．21～40“”Gemdale2006-035000++100000．5034．51～40、“”EastcoastofVanke2003-12301200．2557．61～40、“”VankeCity2006-055005001．0011．51～40“”DongliLakeofVanke2004-0911000100001000、Ⅴ80001．2511．51～40Ⅴ0．1251152“”Table2TreatmenteffectofconstructedwetlandsystemfordomesticsewageinMeishanCourtIndexesInfluentwaterquality∥mg/LEffluentwaterquality∥mg/LReusecriteriamg/LRemovalrate∥%SS80．006．0092．50BOD5126．006．0020．0095．20NH4-N63．305．2020．0091．70LAS3．780．091．0097．60《》GB/T18920－2002。NoteReusecriteriaarebasedonurbangreeningwaterstandardinQualityofUrbanDomesticWaterfromSewageRecycleGB/T18920－2002．。SS、COD、BOD5、NH4-NTP93．5%、91．4%、97．6%、87．5%97．3%3。200510。2．2．1．3“”。“”30%。205000m3/d。4SS、COD、BOD5、NH4-NTP94．7%、87.0%、98．7%、83．9%95．4%4《》GB/T18921－2002。2．2．1．4“”。“”56921392130m3/d。SS、COD、BOD5、NH4-NTP90%5。3“”Table3TreatmenteffectofconstructedwetlandsystemfordomesticsewageinTigerApartmentIndexesInfluentwaterquality∥mg/LEffluentwaterquality∥mg/LReusecriteriamg/LRemovalrate∥%SS78．005．0093．5COD176．0015．0091．4BOD586．002．002097．6NH4-N32．804．102087．5TP3．070．0897．3《》GB/T18920－2002。NoteReusecriteriaarebasedonurbangreeningwaterstandardinQualityofUrbanDomesticWaterfromSewageRecycleGB/T18920－2002．4“”Table4TreatmenteffectofconstructedwetlandsystemfordomesticsewageinGemdaleIndexesInfluentwaterquality∥mg/LEffluentwaterquality∥mg/LReusecriteriamg/LRemovalrate∥%SS95．05．010．094．7COD200．026．087．0BOD588．61．16．098．7NH4－N21．73．65．083．9TP2．20．10．595．45“”Table5TreatmenteffectofconstructedwetlandsystemfordomesticsewageinVankeEastCoastIndexesInfluentwaterqualitymg/LEffluentwaterqualitymg/LaReusecriteriamg/LbReusecriteriamg/LRemovalrate∥%SS88．06．0010．093．1COD179．018．0090．0BOD573．55．50206．092．5NH4-N52．83．40205．093．5TP5．70．020．599．6a《》GB/T18920－2002b《》GB/T18921－2002。NoteaisbasedonurbangreeningwaterstandardinQualityofUrbanDo-mesticWaterfromSewageRecycleGB/T18920－2002bisbasedonstandardforornamentallandscapinglakewaterinQualityofLandscapeEnvironmentalWaterfromUrbanSewageRecycleGB/T18921－2002．2．2．2。2．2．2．1“”。“”10000m2500m3/d。SS、NH4-NTP40.0%、82.2%93.4%《》GB3838－2002IV6。6“”Table6TreatmenteffectofconstructedwetlandsystemforlakewaterinVankeCityIndexesInfluentwaterquality∥mg/LEffluentwaterquality∥mg/LReusecriteriamg/LRemovalrate∥%SS10．006．0040．0COD40．0016．0030．060．0BOD51．800．081．595．5NH4-N0．290．020．193．42．2．2．2“”、。120000m22．5m11000m3/d10000m3/dⅤ1000m3/d7。4d1。7《》GB3838－2002ⅢⅢ8。7Table7TreatmenteffectofconstructedwetlandsystemforlakewaterinVankeDongliLakeIndexesInfluentwaterquality∥mg/LEffluentwaterquality∥mg/LReusecriteriamg/LRemovalrate∥%COD56．0017．0020．070．0BOD57．402．604．064．8NH4-N6．200．801．587．1TP0．760．120．284．28Table8WaterqualityafteroperationofconstructedwetlandsysteminDongliLakeIndexesWaterqualityofNorthLake∥mg/LWaterqualityofSouthLake∥mg/LReusecriteriamg/LpH8．908．306．0～9．0CODMn11．607．1020．0BOD53．400．704．0NH4-N0．790．471．0TP0．590．110．23+0．33～0．50m/dSS、COD、BOD5、NH4-NTP80%。1．25m/d、TP、NH3-N95%。+8。1．J．200322249－55．6692120112．J．200928349－51．3．GB/T18921－2002S．2002．4．GB/T18920－2002S．2002．5．GB3838－2002S．2002．6．J．2007199－100．7．J．2008213131－134．8．J．200823檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪