多段多级AO工艺在污水处理厂升级改造中的应用53644d5ba5e9856a561260d2

34Vol37No62011AO石凤1刘胜军1马炳勇1郑雪峰2杨学1邹仲勋1张继伟1孙开蓓1(1,300201;2,655000)云南曲靖污水处理厂升级改造工程设计规模8万m3/d,出水水质排放标准由城镇污水处理厂污染物排放标准(GB189182002)二级提升为一级A标准通过分析该厂实际进出水水质及原AB工艺的A段运行情况,需要增加生物处理段经过设计参数比较及经济分析最终选用多段多级AO工艺介绍了工程的设计运行情况,分析了工程实施后所带来的环境和社会效益污水处理厂升级改造多段多级AO工艺AB工艺脱氮除磷11.12005,202015m3/d,8m3/d2005ABA,,,4~5m3/d,,AB,,GB189182002AA2/O,,7,,,,,,,[5]4(1),A2/OMBR,,(2)MBR8000mg/L,HRT7~8h,(3),,,SRT10d,NH3N(4),SS0,,,A2/O,SRTMLSS,,(5)A2/OMBR,MBR,,,参考文献1,,,.A/OMBR.,2006,22(7):101~1042,,,.A2/O.,2007,23(3):22~263,..,2004,34(4):59~624,,,.MB(A2/O).(),2006,37(1):144~1475AdhamS,GagliardoP,BoulosL,etal.Feasibilityofthemembranebioreactorprocessforwaterreclamation.WatSciTech,2001,43(10):203~209&:710055:13488210134Email:[e-mail]:2011-01-19:2011-03-11Vol37No6201135()1.2(20061~20086),,85%,11CODCrBOD5SSTNNH3NTP/mg/L340130270402541.38m3/d,A,1122.1200644~5m3/d,,CODCrBOD5SSTPGB189182002B,,,,2.2,AO,233.131116.5m4.9m,8m,40mm,1500mm,,20mm,1500mm2,2,31229.3m4.25m,2.4m,6mm,1,313A6m6m,6.4m,,A314A32m24m,5.2m,A3159.15m5.7m316,35m,4,3.5m4333m3/h1.13m3/(m2h),,,,3174m3.1m,5.2m,31870m18m,5m,,36Vol37No62011,4h319A14.4m14.4m(),3110A52.4m17.1m,11.2m,A4,80m3/min,0.495bar(1bar=01MPa),90kW3111,,31123.23211,,A32212,,87.4m77m,6m8m3/d12h,6000mg/L,11744kgDS/d,99%,1009kgO2/hAO,134,,;HIPS,,;,864032312,,21.4m28.3m,4.2m,12min,PACTPSS,2,183m,10mSS10mg/L32411,,27.1m18.8m,4m,30min3,21,32512,,12.2m12.9m,5.3m6(42),231L/s,10m,42kW;4(22),11L/s,8m,2kW3261,,26.1m13.2m,,20kg/h3,21,327B1,,22.3m13m3,21122m3/min,75kPa,250kW328B1,,A,18m18m2,2m,30~40m3/h,4.5kW,420105,828~122,TNTP,,50%;2.5~3.5mg/L;;,30%~35%,,30%;0.5mg/L;0.2mg/L,TPB,,TPA,TNA,,Vol37No62011372BOD5/mg/LCODCr/mg/LSS/mg/LTN/mg/LNH3N/mg/LTP/mg/L884320723126523.2310.9916.941.63.331.119107329720234427.0413.3214.930.95.680.571079223517151422.5611.9114.262.614.780.361180321816198827.613.7415.782.284.90.371298428319231831.0213.1917.014.85.230.3957500,AOA2/O,800(,),0.23kWh/m36(1):BOD53504t/a,CODCr8468t/a,SS7592t/a,TN730t/a,NH3N580t/a(124964t/a),TP1022t/a,,,,(2)AO,,,,(3),,,,,,,,,600(4)GB189182002A参考文献1..,2006,22(4):34~362,..,2009,35(2):14~183,..,2010,28(1):109~1114..,2009,35(1):27~305,,..,2008,34(4):16~196..,2008,24(24):20~227,,,..,2009,35(6):29~338.SBR.,2009,25(16):53~59&:300201146A6FEmail:[e-mail]:2010-10-28:2011-02-28广州市水投集团2011年治水项目50,166,2011,88%(91%,80%);;;:140km,1,12,;,,76,,2125,5295,4,,,(通讯员武云甫黄殊云)