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1、、/m1.2pH6.5~8.5/(mg·L-1)≤0.2CODCr/(mg·L-1)100≤40BOD5/(mg·L-1)40≤5/(mg·L-1)0.6≤0.1/(mg·L-1)7/(mg·L-1)3.0≤0.5SS/(mg·L-1)50~80≤3/NTU≤5/L-1≤3[](1972—),,。E-mail:siyuan-siyuan1120@sina.com,:0431-85380803。[]2009-08-15()≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤Wastewaterreuseprojectforlarge-scaletobaccofactoryLiShanren1,XiaSiqing2(1.McWongEnvironmentalEngineering(Shanghai)Co.,Ltd.,Shanghai200135,China;2.SchoolofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092,China)1,2(1.(),200135;2.,200092)[]———,。、,,。2005,,COD40mg/L,SS5mg/L,3NTU。[];;;[]X703.1[]B[]1005-829X(2009)11-0063-04Abstract:Theprocessofcontactoxidation-cavitationairfloatationsystem(CAF)-sandflowfilter-sterilizationhasbeenusedfortreatingthewastewateratalarge-scaletobaccofactoryinKunming,inordertomakeitmeettherecy-clingrequirementsoftheengineeringinstance.Theregeneratedwatertreatedhasbeenusedtoenvironment-friendlypurposes,savingagreatamountoffreshwaterandobtainedbotheconomicandsocialprofits.Theeffluenthasbeenrunningstablyandnormally,sinceitsdebuggingin2005,theeffluentCOD40mg/L,SS5mg/L,turbidity3NTU.Keywords:regeneratedwaterreuse;cavitationairfloatation;sandflowfilter;wastewaterfromtobaccofactory,、、,、、(CAF)、。,,。11.1、3000m3/d。1。1.2+,1。2911200911IndustrialWaterTreatmentVol.29No.11Nov.,2009[][1].()[M].:,1986:1070-1071.[2],,,.()[M].:,1997:253-255.[3].[M].:,1987:169-171.[4],,,.COD[J].,2002,25(4):281-283.[5],.、N-[J].,2003,32(3):181-183.[6].[J].,2000,3(3):46-48.63——2009-11,29(11)、,。CAF,,,。CAF,,。1.2.1,D500,B×H782mm×1000mm,50mm,,。,,,,,,,,D1830mm×3800mm,。,,L×B×H25000mm×9000mm×6600mm,。2,,。3,。1,,PC,。1,PC,。1.2.2,L×B×H12.7m×4.5m×3.0m,,1.0m。,,,,,BOD5、CODCr、N、P〔1〕。,,11,PLCDODO。FeSO4,Al2(SO4)3。1.2.3,,,D×H2.8m×2.85m,。1min。,,L×B×H4.2m×6.0m×1.95m,。20min,,,Al3+PO43-。1.2.4,CAF、、,。1,,。。CAF2,75m3/h。2,1,PLC,2,211,1PVC,。1.2.5CAF,4P-55。。,1~2,。,,、(,0.8~1.2mm),1ClO2CAF64——2009-11,29(11),:,〔2〕。,。,0.4~0.6MPa。、,。,,。3,85m3/h,20m,21。4,55m3/h。D2650mm×6100mm,。1.2.6。,,L×B×H10m×2.3m×3.0m,ClO2ClO2,,ClO2。,ClO2,〔3〕。2,11,,PLC,1,PLC,。ClO21,PLCClO2,,0.5~1mg/L,PC。pH1,pHPLC,。1.2.7,,。,,,,。PLC,PC。1.2.8:、、、、PAM。,PAM,,,,,,,,,。,,。PAMPAM,PAM,,PLC。1.2.92ClO2。,PC,PLCClO2ClO2,PC。,ClO2PLCPLC。2ClO2HClNaClO,ClO2。HClClO2,1,PLC。1.2.10,2,11,,,。,,,PLC。2,。,、,。22。33000m3/d,950m2,120kW,80kW,0.45/t。,2005,3000m3,7500,,6000,。65——2009-11,29(11)2B×H782mm×1000mm,50mm1180m3/h,,12~20r/min;,7.8L/s,1.43m3/min,34.3kPa;,5~12L/s,5r/minQ=85m3/h,H=13m,P=7.5kW321HRT=2.2h,COD=0.45kg/(m3·d),=4∶1,D80mm,70mm,139.86m32CAF75m3/h2Q=85m3/h,H=20m,P=11kW32155m3/h,D2650mm×6100mm431Q=65m3/h,H=20m,P=8kW1Q=12m3/h,H=15m,P=1.5kW11000mm1Q=7~10m3/h,H=70m,P=7.5kW1ClO2500g/h,HClNaClO211Q=8.89m3/min,H=35kPa,P=9kW211———.CN101274803···············································。:0.5%~7%,0.6%~8%,Na3PO4·12H2O10%~40%,NaOH8%~35%,Na2CO315%~65%,2%~10%,0.5%~5%。:pH10~12,,pH5~7d,、;,《》,,,8~10d2~3d。、、,、。。。4(1)、,,〔4〕。。(2),COD40mg/L,SS5mg/L,3NTU,,。(3),,,。(4)。,,,。,,。(5)DAF,40%~60%,80%,、、,、,DAF。(6)24h,,,、,,,,,,,。[][1],.[J].,2007,33(8):65-67.[2],./[J].,2009,23(18):71-74.[3],,,.[J].,2007,33(6):7-9.[4],,.[J].,1999,15(8):35-36.[](1977—),2002,,。:021-68552276,E-mail:shanrenhj@yahoo.com.cn,shanrenhj@sohu.com。[]2009-07-23()66——
本文标题:大型卷烟厂中水回用工程李善仁
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