桂林市七里店污水净化厂氧化沟升级改造
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2019-03-29 18:30:27
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桂林市七里店污水净化厂氧化沟升级改造书桂林市七里店污水净化厂氧化沟升级改造王敦球,赵成根,孙晓杰,张溪,林华(桂林理工大学环境科学与工程学院,广西桂林541004)摘要:针对桂林市七里店污水净化厂进水有机物浓度偏高、TP去除效果不稳定、能耗较高的现状,将普通Carrousel氧化沟工艺改进为Carrousel2000系统、立式表面曝气系统改进为深水微孔曝气和水下推流相结合的曝气系统。实施改造后,污水处理厂出水水质稳定,节电约600~1000kW·h/(104m3·d-1)。关键词:污水处理厂;氧化沟;升级改造;节能降耗中图分类号:X703.1文献标识码:C文章编号:1000-4602(2010)22-0069-04UpgradingandReconstructionofOxidationDitchinQilidianWastewaterTreatmentPlantinGuilinWANGDunqiu,ZHAOChenggen,SUNXiaojie,ZHANGXi,LINHua(CollegeofEnvironmentalScienceandEngineering,GuilinUniversityofTechnology,Gulin541004,China)Abstract:Aimedatthehighorganicconcentration,instableremovaleffectofTPandhighenergyconsumptioninQilidianWWTPinGulinCity,theconventionalCarrouseloxidationditchprocesswasreconstructedintoCarrousel2000system,andtheverticalsurfaceaerationsystemwasreconstructedintoacombinedaerationsystemofdeepmicroporousaerationandunderwaterplugflow.Afterthereconstruction,theeffluentqualityofWWTPisstable,andtheelectricenergyof600to1000kW·h/(104m3·d-1)issaved.Keywords:WWTP;oxida
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