地下渗滤污水处理系统的工艺类型

1,1,2,2(1.,325027;2.,200240):,:;;:X703.1:B:1000-4602(2006)06-0011-04TypesofTechnologyforUndergroundInfiltrationWastewaterTreatmentSystemZHENGXiang2yong1,YANLi1,WANGChong2,KONGHai2nan2(1.SchoolofLifeandEnvironmentalScience,WenzhouUniversity,Wenzhou325027,China;2.SchoolofEnvironmentalScienceandEngineering,ShanghaiJiaoTongUniversity,Shang2hai200240,China)Abstract:Typesoftechnologyforundergroundinfiltrationsystemandtheircurrentapplicationwereintroduced,andthedomesticprojectcasesweresummarized.Itwaspointedoutthattheunder2groundinfiltrationsystemwasasuitableecologicalwastewatertreatmenttechnologyaccordingtotheChi2nesecondition.Keywords:wastewatertreatment;undergroundinfiltrationsystem;typeoftechnology:(2002AA601012-06);,,,,[16]1999,1.1523%;,;,1992[1],,,[7],,:[3]1122620063CHINAWATER&WASTEWATERVol.22No.6Mar.2006[5][6][7][1],1111(SeepagePit)(DryWell),,1,,,,,,,,1Fig.1Seepagepit112(DrainTrench)(Drainfield,Leachfield,LateralsorSoilAbsorptionField),,,2,,,,,PVC,,,2Fig.2Draintrenchsystem113(GravellessSys2tem)[8],,(Chamber)3,,3Fig.3Gravellesspipesystem,,,(4),,,,:216224Fig.4Chambersystem114NiiMi2080[1],[3]55Fig.5NiiMisystem:(),,,,,,,,,115,(Evapo-Transpi2rationSystem,ET),,,,[9]2[1014],,,11Tab.1TypicalprojectsofsubsurfaceinfiltrationsysteminChina/(m3d-1)50603020070L/(md)0.017m3/(m2d)0.08m3/(m2d)0.125m3/(m2d)/(mgL-1)BOD512.431.45COD2050SS24.0434.5910NH+4-N3.3414.520.080.672TP0.040.13/%BOD588.6295.9395COD8086.792SS81.9187.8398NH+4-N81.1887.92829890TN85.5TP9596.5953,,:[1],,,.[J].,2002,3(4):47-51.[2],,,.[J].,2001,2(1):62-65.[3],,.316,:22[J].,1999,12(3):4-7.[4],,,.[J].,2002,23(6):57-61.[5].[J].,2002,8(1):20-22.[6],.[J].,2001,34(3):68-71.[7],,,.[J].,2004,10(2):27-37.[8]NSFC.Gravellessandchambersystems:alternativedrainfielddesigns[J].Pipeline,2001,12(3):1-8.[9],,.[J].,2004,20(4):1-4.[10],,.[J].,2002,69(3):6-13.[11],,.[J].,1998,24(12):32-34.[12],,,.[J].,2004,30(7):34-36.[13],,.[J].,2003,12(3):289-291.[14],,,.[J].,2004,20(6):41-43.E-mail:[e-mail]:325027()():2005-09-29,,,,,,,1,,0.8m/min,,,,,,,,7m,200mm,15cm,40cm,,,V,0.45m,,10mm400,,,4ª10mm,2(1.0kW),,,,,/;PLC,SCADAPLC,,,200512,24,,,,()41622