新一代曝气生物滤池BIOSTYR_工艺及其应用

BIOSTYR李伟进,平文凯,唐孝国(威立雅水务工程北京有限公司,北京100004):从滤池结构和工艺原理方面对新一代轻质滤料曝气生物滤池BIOSTYR进行了分析,并介绍了该工艺的主要特点和应用案例,可作为老厂改造和新厂扩建的重要参考方案:曝气生物滤池;轻质滤料;升级改造:X703.1:C:1000-4602(2009)22-0076-06BIOSTYRNewGenerationofBiologicalAeratedFilterandItsApplicationLIWe-ijin,PINGWen-ka,iTANGXiao-guo(VeoliaWaterSolutionsandTechnologiesBeijingCo.Ltd.,Beijing100004,China)Abstract:ThestructureandprocessofBIOSTYR,anewgenerationofbiologicalaeratedfilterwithlightfilteringmaterialareanalyzed.Themaincharacteristicsandapplicationcasesofthisprocessareintroducedtoprovideareferenceforthereconstructionofoldplantsandtheextensionofnewplants.Keywords:biologicalaeratedfilter;lightfilteringmateria;lupgradingreconstructionBIOSTYR,,,,,()30,300,BIOSTYR(140),,A1基本结构和工艺过程11BIOSTYR,,,3~5mm,,,,:(),,(6mm,2mm;),,2~4,,50~60mm,,,(304L,3~5mm),,;,76第25卷第22期2009年11月中国给水排水CHINAWATER&WASTEWATERVo.l25No.22Nov.2009,2.0~3.5m,,,,,1.5mm,12BIOSTYR,,,,,,CODBODSS,,11BIOSTYR(/)Fig.13DviewofBIOSTYR(conventionalnitrificationanddenitrification)BIOSTYR2()32BIOSTYR(/)Fig.23DviewofBIOSTYR(simultaneousnitrificationanddenitrification)3Fig.3Structureoffilter()(),,,,CODBODSS,(),,(),,,,,,2mm,1g/cm3,:a.1000m2/m3,,BOD;b.,,;c.,,;d.,77www.watergasheat.com李伟进,等:新一代曝气生物滤池BIOSTYR工艺及其应用第25卷第22期,,,44Fig.4Carrieroffilterbeforeandafterculture,,,CODBOD,/,,/,,,;,,/,,,,,,,BIOSTYR8~30,,,,,,,SS,;,,,,,,BIOSTYR,,;,,,55BIOSTYRFig.5BackwashingofBIOSTYR,78第25卷第22期中国给水排水www.watergasheat.com:a.,;b.,;c.;d.;e.,(24h,)()20min,,,BIOSTYR(,,,),,,,,,/,,;/(),,BIOSTYR304L,,,,,:a.BIOSTYR,,,b.,2,,,,,,BIOSTYR,,,,,,2滤池的工艺性能COD5.5kg/(m3d)(12)1.2kgNH+4-N/(m3d)(12),8~16m/h;/,,6~10m/h3BIOSTYR生物滤池的优点,,,,BIOSTYRENE:a.,,b.,,,30%,20%,,(3~5,)79www.watergasheat.com李伟进,等:新一代曝气生物滤池BIOSTYR工艺及其应用第25卷第22期,(/),,,,,BIOSTYR,,,(B),,,:a.,b.,BIOSTYR,,1/3~1/4,,,,20%~30%,,,,4BIOSTYR生物滤池的实际应用1990BIOSTYR,140,8BIOSTYR:a.,14104m3/d,;b.,16.5104m3/d,;c.,30104m3/d,a.,24104m3/d,;b.,41104m3/d,;c.,32104m3/d,;d.Achres,200104m3/d,;e.,5104m3/d,2009B,10104m3/d,Aa.,5104m3/d,2009;b.,3104m3/d,2009A,20104m3/d,20095总结,BIOSTYR,,,,:[1]RogallaF,LamoucheA,SpechtW,etal.Highrateaera-tedbiofiltersforplantupgrading[J].WaterSciTechno,l1994,29(12):207-216.[2]MannAT,Mendoza-EspinosaL,StephensonT.Perform-anceoffloatingandsunkenmediabiologicalaeratedfi-ltersunderunsteadystateconditions[J].WaterRes,1999,33(4):1108-1113.(下转第83页)80第25卷第22期中国给水排水www.watergasheat.com2Fig.2Planandcross-sectionofsludgesuctionmachine4应用效果,,,10%,1NTU,0.1~0.5NTU,,0.5NTU,0.1NTU,,,,:[1].[M].:,2004.[2].:[M].:,2001.:(021)5129827413611808717E-mail:[e-mail]:2009-07-08(上接第80页)[3]RogallaF,BourbigotMM.Newdevelopmentincompletenitrogenremovalwithbiologicalaeratedfilters[J].WaterSciTechno,l1990,22(1-2):273-280.[4]PuznavaN,ZeghalS,ReddetE.Simplecontrolstrategiesofmethanoldosingforpostdenitrification[J].WaterSciTechno,l1998,38(3):291-297.[5]VibekeRBorregaard.Experimentwithnutrientremovalinafixedfilmsystematfullscalewastewatertreatmentplants[J].WaterSciTechno,l1997,36(1):129-137.:(010)5953229013601268141E-mail:[e-mail]:2009-07-1583www.watergasheat.com李钟珮:波纹型斜板在水厂沉淀池改造中的应用第25卷第22期