郑州市五龙口污水处理厂运行分析_阎怀国

郑州市五龙口污水处理厂运行分析_阎怀国环�境�工�程2008年第26卷增刊郑州市五龙口污水处理厂运行分析阎怀国1,2�季�民1�刘绪宗2�邢�磊3(1天津大学环境工程学院,天津300072;2中国市政工程华北设计研究院,天津300074;3郑州市五龙口污水处理厂,郑州450051)摘�要�五龙口污水处理厂工程设计规模10万m3/d,污水二级生化处理采用改良氧化沟工艺。依据水质的特点,确定污水处理工艺及构筑物设计。运行结果表明,污水处理厂运行稳定,污染物去除率高,达排放标准。关键词�污水处理厂�设计�改良氧化沟THERUNNINGANALYSISOFWULONGKOUSEWAGETREATMENTPLANTINZHENGZHOUYanHuaiguo�JiMin(SchoolofEnvironmentalScience&Engineering,TianjinUniversityTianjin300072)LiuXuzong(NorthChinaDesignInstituteofChinaMunicipalEngineeringTianjin300074)XingLei(ZhengzhouWulongkouSewageTreatmentPlantZhengzhou450051)Abstract�Wulongkousewagetrentmentplantisdesignedwithacapacityof100000m3/d.Amodifiedoxida-tionditchprocessisusedfortwo-stagebiochemicaltreatmentofsewage.Thesewagetreatmentprocessanddesignofstructuresaredeterminedaccsrdingtothefeaturesofwcderquality.Theoperationresultsshowthattheplantrunsstablywithahighremovalrateofpollutants,whoseemissioncanbeuptothestandards.Keywords�sewagetreatmentplant�design�modifiedoxidationditch0�引言五龙口污水处理厂一期工程规模10万m3/d,2005年1月投入试