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Vol.36 No.9 201043 改良UASB—MBR工艺在垃圾渗滤液处理中的应用华 佳 张林生(, 210096) 某垃圾焚烧发电厂渗滤液处理站设计规模为300m3/d,污水处理采用改良UASB(HUASB)—MBR工艺,污泥处理采用机械脱水—焚烧法,沼气回收发电。介绍了工程的设计情况,重点阐述HUASB反应器和MBR系统的工艺流程、设计参数,概括了该工程的设计特点以及保证系统稳定运行的相关措施,为该工艺在垃圾渗滤液处理的工程应用提供参考。 垃圾渗滤液 改良型UASB MBR 设计特点1 5.33hm2,1200t,1.3kW·h。5.4,20087,、。,2500m2,300m3/d。UASB(HybridUASB,HUASB)(MBR),—,。2 ,300m3/d,30%。,,《》(GB16889—1997),1。1 CODCr/mg/LBOD5/mg/LSS/mg/LNH3—N/mg/LpH40000~7500020000~350001000~4000380~18005~77500035000400018005~8≤1000≤600≤400≤1006~93 1。,,,HUASB。,MBR,MBR。1 HUASBMBR,,,。,。,。4 4.1 1,,B×L×H=8m×30m×5m,1110m3。,,1mm。,70%。2(11),Q=15m3/h,H=25m,N=4kW;1,Q=2400m3/h,N=2.2kW。,DOI:10.13789/j.cnki.wwe1964.2010.09.01444 Vol.36 No.9 2010。1,,3m×3m×4m,MBR。2(11),Q=15m3/h,H=25m,N=4kW。4.2 、HUASB。4.2.1 、。(Q=50m3/h,N=0.2kW),、,,。SO2-4H2S,。H2S,SO2[1]。,H2S1000mg/L,30%FeCl3,。,HUASB,35℃,()。2(11),180℃,1MPa,4m2,,37℃,。4.2.2 HUASBHUASB,1800m3(12.8m×15.5m)。2 HUASB6.5kgCODCr/(m3·d),,。2,,40%~50%,,,32%。。PE,5m,4cm,,。,,[2],。,,,,。,。(100m3/h),,0.8m3/(m2·h)。,CODCr,,pH[3]。HUASB,。,UASB,--。,,。5m,,,SS。,,。,,。,SS22g/L,4.3g/L,、,UASB。,,,。,,,,UBF、AF。4.3 MBR1,,17m×16m×5m,4.5m。(A)、 Vol.36 No.9 201045 (O)(3)。(Ns)0.08kgBOD5/(kgMLVSS·d),20℃。,,18(162),PE,0.4μm,80m2。2。3 MBR2 MBRO 28.5m3/min;58.8kPa;55kW 2(11); 20m3/min;58.8kPa;37kW 2(11); 2~12m3/(m·h);(3.6m)7kgO2/(kW·h);(3.6m)29%300; 11m3/h;30m;8m;4kW4(22) 100m3/h;9m;5.5kW 2(11); 10m3/h;35m;4kW 2(11); 0.5t;9m;0.8kW22.2kW2; 1.5m×2m×1.8m 2;1.6m×2m1;PE MBR,,,SVI100mL/g,,。,。O,,,,A,。,,[4],。4.4 100m3/d,99%。(2m×2m×2.5m)(4m×4m×7m)1,。:2(11),Q=15m3/h,H=15m,N=3kW;2(11),Q=15m3/h,H=60m,N=5.5kW。1,15m3/h,18.5kW,90%。:1,0.75kW,2m3/h;PAM1,0.75kW,2,0.37kW;1,1t,6m,1.5kW。。75%,。4.5 :HUASB※①※※②※※③※※④※/。,180~236m3/h,,1%~2%。,。:2(1m×3m);2(DN100),;1(5.5m×6m);4(DN100)①~④,。1,、(、)、。、,,,。5 5.1 300m3/h,1.3,。HUASB、,UASB,10kgCODCr/(m3·d)。6.5kgCODCr/(m3·d),30%,8.45kgCODCr/(m3·d),。MBR,,0.08~0.10kgBOD5/(m3·d),46 Vol.36 No.9 2010。、,。5.2 ,:①。PLC,,。②。,。,。③。,。,。,,2。5.3 ,:①;②HUASB;③MBR,。6 ,,73。3,,。HUASB。,MBR22mg/L,GB16889—1997,MBR。20095。3 CODCr/mg/LBOD5/mg/LSS/mg/LNH3—N/mg/LpH6870029500375013805.6HUASB12500455072015707.8MBR78039090227.5≤1000≤600≤40098.9%98.7%97.6%98.2%—7 1751.2,537.33,101.01,733.08,7.33,372.45。、,,。0.8/(kW·h),350d(),4。4 //a//m360.5924023.531.80.18424.12UF121.18100.98311.830.6 ,24.8/m3,30/m3。,CDM,CO2,18.7/m3,。参考文献1 JamSL,LiXJ.RemovalofH2Sduringanaerobicbioconversionofdairymanure.ChineseJournalofChemicalEngineering,2009,17(2):273~2772 WuM,WilsonF,TayJH.Influenceofmedia-packingratioonperformanceofanaerobichybridreactors.BioresourceTechnolo-gy,2000,71(2):151~1573 BuzziniAP,PiresEC.Evaluationofaupflowanaerobicsludgeblanketreactorwithpartialrecirculationofeffluentusedtotreatwastewatersfrompulpandpaperplants.BioresourceTechnolo-gy,2007,98(9):1838~18484 PouetMF,GrasmickA,HomerF,etal.Tertiarytreatmentofurbanwastewaterbycrossflowmicro-filtration.WaterScienceandTechnology,1994,30(4):133~139 &:21009610734:13770559365E-mail:huaj252003@yahoo.com.cn:2010-03-09:2010-07-01
本文标题:改良UASBMBR工艺在垃圾渗滤液处理中的应用华佳
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