农村分散式生活污水一体化处理装置研发.pdfVIP

2008年10月 农村污水处理及资源化利用学术研讨会论文集 农村分散式生活污水一体化处理装置研发 陶宇晖1，张钧1，胡春明2 (1．北京理工太学，北京100081；2．中国科学院生态环境研究中心，北京100085) 摘要：分散式农村生活污水是造成我国农村水环境质量恶化的主要致因之一。针对农村生活污水的特点，研发了一套一体化 处理装置，并对其净化效率进行了初步分析。研究表明，在初始运行阶段，在连续曝气、不问歇进水方式下，当水力负荷0．Ol m3．m-2．h-1、水力停留时间5 污水综合排放一级标准。经充分调试优化后，该一体化处理装置将能有效净化分散式农村生活污水，改善农村水环境。 关键词：分散式污水；生物接触氧化；人工湿地；脱氮除磷 onthe Reactorfor Rural Study Incorporate DispersedSewage TAOYu．huil，殂ANGJunl．HU Chun．ruingz (1．Schoolof Scienceand Instituteof 100081，China；2．ResearchCenterfor Aerospace Technology，Beijing Engineering，Beijing Eco-Environmental 100085，China) Sciences，Chinese AcademyofSciences，Beijing Abstract：Rural is theresultfromthe ofuntreateddomestic callalsocausethe wattpollutionmainly discharge sewage，which ofsurface tothedrawbacksoftheconventionaland usedintherural eutrophication water．According biologicalecologicalprocess set was treatment,WCa of Ue．atment the devicefedwith witha sewage developedsewage device．Alongstudy，the sewagecontinuously ratesofO．01m3·m-2·111anda retentiontimeof5 oftheeffluentshowedthatthedevicehada hydraulicloading hydraulic 13．Analyses 011 and removal effect the ratesof ofeffluentreachedthefirst good COD，TPTN，with 84％，52％and74％respectively．Thequality classof WastewaterStandard．Wi血moredevicecan the rural Integrated Discharge optimizing．thesurelypurifydispersedsewagevery well． wastewater contact removalof Keywords：decentralized oxidation；constructedwetlands；th