改进UASB厌氧反应器布水器的创新实践贾伯林

檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲殘殘殘殘UASB226010、UASB。UASB、、。UASBX703．1C1000－4602201218－0073－03InnovationPracticeofDistributorinUASBJIABo-linCAOChun-qiuZHUZhong-huaWANGFeiZHANGJin-hongLIXing-xingLIJian-feiPacificWaterTreatmentEngineeringCo．Ltd．Nantong226010ChinaAbstractUp-flowanaerobicsludgeblanketUASBreactoriswidelyusedintreatmentofhighconcentrationwastewaterssuchaslandfillleachateabattoirwastewaterandsoon．Inpracticethedis-tributorinUASBwasmodifiedfrom“one-tube-one-pointdistributionwithtop-inandbottom-out”to“multi-stepdistributionwithbottom-inandbottom-out”andthemodificationwasprovedtobeeffective．KeywordslandfillleachateabattoirwastewateranaerobicreactorUASBdistributor、Lettinga1977Up-flowAnaerobicSludgeBed/BlanketUASB、、、、、、。1200m3/dMBR。→→UASB→→→→→。UASB211m9．5m10m950m3。UASB1。1Tab．1Maindesignparametersofanaerobicsystemmg·L－1CODBOD5NH+4－NSS600003000020008000UASB＜24000＜12000＜2000＜12002UASB①②。2。·37·281820129CHINAWATER＆WASTEWATERVol．28No．18Sep．20121。。323240mm。。1Fig．1Commonwaterdistribution201071910。10CODCOD2UASB。UASB。3CODUASB。。。UASB2011320。。、。3、2。2Fig．2Modifieddistributor。UASB55120mm25UASB、。UASBUASB。25UASB25UASB·47·2818．watergasheat．comUASB。。UASBUASBUASB。201148UASB。616UASBCOD。COD47600～58200mg/LUASBCOD10800～14300mg/LUASBCOD3100～7600mg/L。UASB201120156139．7。4①、、UASB。、。②、。③UASBUASB、。④UASB。⑤UASB。[e-mail]2012－04－09·57·．watergasheat．comUASB2818