ABR工程设计的要点分析周华

226　　　Vol.35　　2009ABR周　华(,　510655)　　　针对印染废水的特性和已有印染废水生化处理工艺在工程应用中存在的问题分析的基础上,提出ABR工艺方案,成功应用于印染废水的厌氧处理工段,保证了稳定的COD去除效率和脱色效果。通过分析ABR反应器的运行规律,总结出HRT、反应器内的水力流态优化是ABR设计成败的关键。　印染废水　ABR　水力流态　HRTAnalysisofABR'sengineeringdesignconsiderationZhouHua(SouthChinaInstituteofEnvironmentalSciences,MEP,China,MinistryofEnvironmentalProtection,Guangzhou510655,China)Abstract:Basedonthecharacteristicsofprintingdyeingwastewaterandanalysisoftheexistingproblemofapplicationinprintingdyeingwastewater'sbiologicaltreatmentprocess.ProposedABRprocessscheme,itshasbeenusedonanaerobicwastewatertreatmentofprintingdyeingwastewater,butalsoensuredtheremovalrateofCODanddecolorizingeffectarestable.Withana-lyzingoperationregulationsofABRreactor,thearticlehasconcludedengineeringdesignconsidera-tion-HRTandtheoptimizationofflowpatternofwaterpowerinreactor.Theyarethekeyforsuc-cessfulofABRdesign.Keywords:Printinganddyeingwastewater;Anaerobicbaffledreactor(ABR);Flowpatternofwaterpower;Hydraulicremaintime(HRT)　　,,,,:①、PVA、,COD,,。②,,,。③,。,。,,,,。1　ABR(AnaerobicBaffledReac-tor,ABR)BachmanMcCarty1982[6],1。:,,UASB,。,,。,,DOI:10.13789/j.cnki.wwe1964.2009.s2.047　Vol.35　　2009227　　,,[4]。1　,ABRUASB,UASB,UASB,ABR。,,,,ABR,。。ABR。ABR,COD,。2　2.1　,、、。,6000m3/d,24h,250m3/h。;《》(DB44/26—2001)Ⅱ,1。1　/%CODCr/mg/L1800～2000≤10095BOD5/mg/L400～500≤2096SS/mg/L250～350≤6083/mg/L0.5～3.0≤0.583/500≤40pH9～136～9/℃502.2　2。2　ABR1,;250m3/h,5408m3,6.5m,21.6h。2.3　,,。,CODCr1000～2000mg/L,pH12,。,pH9～10,50%COD,ABR,25%CODCr,,90%CODCr,。,,、、。CODCr,,,,,,,,,,。pH,pH9,,pH10,FeSO4,,ABRpH9.5,。,。3　ABR3.1　HRTABR,,,。,ABR228　　　Vol.35　　2009,,,,ABR21.6h。,12h,。20COD、、、,,、,,,,ABR,。,50℃,、、,42℃,;20,37℃,。BOD/COD0.25,,ABR,BOD/COD0.37,ABR。200612、20071、3、6CODCrCODCr,ABRCODCr25%,;,,CODCr、,,。21.6h,。,,50%,50%,ABR,43h,,,,ABR,20,。3.2　ABR,,,,,。,。,,。0.3mm/s,ρ,0.3mm/s,。,ABR2mm/s。,,。,45°(3),,,。ABR5mm/s。3　ABRABRCODCr25%,,。,,,,。,ABR2mm/s5mm/s。,,ABR,,。3.3　ABR,。ABR　Vol.35　　2009229　　、、。3.3.1　ABR,。,。,。ABR,,11(4),,,2.5∶1;,,3.6∶1;,,5.6∶1。4　ABR,CODCr,CODCr,。,、,,ABR,,,,ABR。3.3.2　,,,,,;ABR45°,。,2.5m,1m,25∶10(5)。2mm/s,5mm/s,,,,3∶14∶1。,ABR,。5　ABR,ABR,,ABR,,ABRABR。ABR,2mm/s、5mm/s,,,,ABR,CODCr25%,;BOD/COD0.25,ABR,BOD/COD0.37,ABR。3.4　,ABR,,。100%。,ABR;,,、,;230　　　Vol.35　　2009陈英华1　胡华强2　施文勇2(1,　100052;2,　211102)　　　通过剖析山东某工程6#冷却塔在调试过程中出现的问题及其解决方法,总结虹吸式竖井配水冷却塔在设计、施工及运行中应注意的环节,并对虹吸式竖井配水冷却塔及套筒式竖井配水冷却塔进行了比较,对工程应用提出意见。　冷却塔　虹吸式竖井配水　设计　施工0　,、,。。,,。,。1　2×300MW,2006。,15500m22(),60;211,2;。1.1　,。,24h。,,,,ABR,,,。,ABR。4　,ABRHRT。HRT,,HRT,,,HRT。,,。,。参考文献1　..:,19982　.-ABR-:[].:,20043　..:,19964　.(ABR)———.,1994,7(4):33～395　.ABR.,1998,11(2):1～66　,..:,2004　　☆:510655:13826188932E-mail:[e-mail]:2009-11-07