城市污水处理中的工艺运行优化

城市污水处理中的工艺运行优化©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.http://www.cnki.net第23卷第2期2010年4月污染防治技术POLLUTIONCONTROLTECHNOLOGYVol.23,No.2Apr.,2010城市污水处理中的工艺运行优化白云飞(邯郸市市政污水处理有限责任公司,河北邯郸056002)摘要:由于实际进水水质与设计值有偏差,造成采用改良氧化沟工艺的邯郸市西污水处理厂的运行管理困难且费用较高。针对该厂的实际运行情况,探讨了曝气系统的DO、MLSS、泥龄等运行参数的控制问题,并对各参数进行分析、优化调整,最终使该工艺具有较好的脱氮除磷效果。关键词:改良氧化沟;脱氮除磷;运行优化中图分类号:X505文献标识码:AProcessOptimizationofMunicipalSewageTreatmentBAIYun2fei(HandanMunicipalWastewaterTreatmentCorporation,Handan,Hebei056002,China)Abstract:Becauseofthedifferenceofthepracticalinfluentqualityandthedesignvalue,theoperationmanagementwasdiffi2cultandthecostwashighbyusingtheimprovedoxidationditchcraftinHandansewagetreatmentplant.Focusedonthepracticalsituationoftheplant,thecontrolproblemsofoperationparameterswerediscussedinthispaper,suchasDO,MLSS,sludgeageandsoon.Byanalyzingandoptimallyadjustingtheparameters,thegoodeffectsofnitrogenandphosphorusremovalareoperation.Keywords:modifiedoxidationditch;nitrogenandphosphorusremo