浅谈表面流人工湿地处理系统设计

:20070918:(1977~),,浅谈表面流人工湿地处理系统设计肖娅珩(江西省萍乡市环境科学研究所江西萍乡337000):,,,:;;:X171.5:B:10057676(2007)04011505Abstract:ThispaperintroducedthesurfaceflowstartingwiththeconceptofartificialwetlandsInandtheterrainandsoilconditionsonthebasisofnature.Thenitcombinedtheactualcasewiththesurfaceflowconstructedwetlandstreatmentsystems'preliminarydesign,detaileddesignandfinaldesignconcept.Especiallyonthefinaldesignofthespace,aspectratioandthelinespeed,area,thecofferdamandfloodcontro,lpowerpumpingequipmentandinlet-outletcontrolstructure,plantsandplanting,andotherfactorsweresummarizedinthisarticleKeywords:artificialwetland;surfaceflow;systemdesign,,,,,1,,,,,,10-100m2/(m3d),k-C*:ln(Ce-C*Ci-C*)=-kq,Ce,mg/L;Ci,mg/L;C*,mg/L;k,m/;q,m/:A=0.0365Qkln(Ce-C*Ci-C*),A,ha;Q,m3/d30cm,:C0=C*+(Ci-C*)exp(-kA0.0356Qp),C0,mg/L1,1,TP,90%,7.1ha25%,9ha,,,;,,,,115江西能源2007(4),;,,1Q=1000m3/dTSSBODTPTNFCCi/(mg/L)608010305100000Ce/(mg/L)1515151200C*/(mg/L)14.77.70.0521.51001(1-Ce/Ci)0.750.8130.90.8330.80.9982(1-C*/Ci)0.7550.9030.9950.9330.70.999/(m/)10003412221777/ha0.1832.4677.1443.706!3.274(k-C*)14.77.81.02.41.6100,,1/10-1/22,,,,,,,500m2,,,,,,,,,,,,2,::BOD60mg/L,15mg/L,20mg/L,3786m3/d,k=35m/,C*=5.8mg/L,:2TP1.8NH+4-N2.5TSS1.91.9NOx-N2.5FC3.0TN1.61.8DO1.9TKN1.5BOD1.7ln(Ce-C*Ci-C*)=-kqln(Ce-5.860-5.8)=-35q15mg/L,q=19.7m/=5.4cm/d,A=Q/q=7.0ha2,BOD=1.7,20mg/L,Ce=20/1.7=11.8mg/L,q=15.9m/=4.35cm/d,A=Q/q=8.7ha,,8.7ha,25%33.1,,,k-C*kCI*,,k-C*,BODTSS;TP,,,:;,;,,k-C*,,116江西能源2007(4),,,3786m3/d,BOD150mg/L,BOD(3)40mg/L3BOD/(mg/L)12345678910111250050025050505050505050150150,C*=17.5mg/L,k=23.6m/,ln(40-17.5150-17.5)=-23.6qq=13.3m/=3.4cm/d,A=Q/q=3786/0.0364=10.4ha,21.7,:40/1.7=23.5mg/L,:q=7.63m/=2.09cm/d,A=Q/q=3786/0.0209=18.1ha,18.1ha,1.7,,3,,A=25.6ha,1.48cm/d,12,,25.6haN,k(Ce-C*Ci-C*)=exp(-kqfq)=(1+kNNq)-N,Ce,mg/L;Ci,mg/L;C*,mg/L;kpf(),m/;kN(NCSTR),m/;q,m/kN=Nq[exp(kqfNq)-1],CSTR,1.48cm/d=5.4m/,k:k3=35.4[exp(23.635.4)-1]=53.5m/,,25.6ha15.8ha3.2,,,,,,2:1-15:1,1:1-6:1,,,,TSS,,,,100m/d,TSS3.3,,,,,,,,,;,;,20%,,,,,,,,,3.4117江西能源2007(4)1,,,,85cm20cm2:1,,10:1-20:1,,,1m,3m,:;,,,,30-40cm,:;,;,,,,3.5:;;;,,,;,,,,,,,;,,,,(2)(),,,,,,,3,,,,,118江西能源2007(4),0-60cm3.6,:,,:,,,1000-10000/ha,,100000/ha,,,,,,,,1-5,,1-2,1-2[1].-[J].,2003,23(2):205-210.[2].[M].:,1988.[3].[M].:,2002.[4].[M].:,2006.[5].[J].,2003,(6):641-647.[6][J].,2006,(8):616-620.(114),12,,,,6.6,D40-1.7,,2-4mg/l,,,,,,,,7,,,,∀#44,,8,A/A/O,COD,(15mg/l),,,119江西能源2007(4)