萧山城市污水处理厂HCR工艺改造

萧山城市污水处理厂HCR工艺改造萧山城市污水处理厂HCR工艺改造邓铭庭1,虞锦君1,朱丽梅2(1.杭州高新<滨江>水务有限公司,浙江杭州310051;2.杭州萧山水务集团有限公司,浙江杭州311202)摘要:杭州市萧山城市污水处理厂将原HCR处理工艺改造为A/A/O工艺(原HCR反应塔和脱气池改造为缺氧池;原初沉池中一座改造为缺氧池,另一座改造为厌氧池),对改造过程中的中试情况、工艺方案选择及节能效果进行了分析,对类似工程改造有一定的参考价值。关键词:城市污水处理厂;HCR工艺;A/A/O工艺;技术改造中图分类号:X703.1文献标识码:C文章编号:1000-4602(2008)02-0029-03ReconstructionofHCRProcessinXiaoshanMunicipalSewageTreatmentPlantDENGMing2ting1,YUJin2jun1,ZHULi2mei2(1.HangzhouHigh2techWaterCo.Ltd.,Hangzhou310051,China;2.HangzhouXiaoshanWaterGroupCo.Ltd.,Hangzhou311202,China)Abstract:Theoriginalhighperformancecompactreactor(HCR)processwasreconstructedtoA/A/OprocessinHangzhouXiaoshanMunicipalSewageTreatmentPlant,inwhichtheoriginalHCRreac2tiontoweranddegassingtankwerereconstructedtoanoxictanks,andtwoprimarysedimentationtankswerereconstructedtoananoxictankandananaerobictank.Thepilot2scaletest,processselectionandenergy2savingefficiencyduringthereconstructionwereanalyzed,whichhasacertainreferencevaluetothesimilarengineeringreconstruction.Keywords