村镇低浓度生活污水现状及处理技术分析

2020/2/22村镇低浓度生活污水现状及处理技术分析https://x.cnki.net/read/article/xmlonline?filename=HJGC201904010&tablename=CJFDTOTAL&dbcode=CJFD&topic=&fileSourceType=1&taskId=…1/5环境工程,2019,04,48-51+111村镇低浓度生活污水现状及处理技术分析PRESENTSITUATIONONLOWCONCENTRATIONDOMESTICWASTEWATERINVILLAGESANDTOWNSANDITSTREATMENTTECHNOLOGYANALYSISFUKun-mingLIAOMin-huiWANGJun-anYANGZong-yueLIHuiQIUFu-guoKeyLaboratoryofUrbanStormWaterSystemandWaterEnvironment,MinistryofEducation,Sino-DutchR&DCentreforFutureWastewaterTreatmentTechnologies,BeijingUniversityofCivilEngineeringandArchitectureBeijingEngineeringResearchCenterofSmall-TownWastewaterTreatmentandReuse,BeijingSoundEnvironmentalEngineeringCo.,Ltd付昆明廖敏辉王俊安杨宗玥李慧仇付国北京建筑大学城市雨水系统与水环境教育部重点实验室中—荷污水处理技术研发中心北京桑德环境工程有限公司北京市小城镇污水处理与回用工程技术研究中心摘要:近年来,我国农村和乡镇面临的环境污染问题日益突出,村镇污水处理率较低的问题备受关注。目前村镇污水厂的进水有机物浓度较低,出水水质难以稳定达标。为此,详细阐述了村镇污水厂的低浓度生活污水现象,分析了低浓度生活污水现象的成因及其危害,并建议按照如下3种情况分别处理:1)采取系列措施预防低浓度生活污水现象的出现;2)将现有传统活性污泥法工艺改造成MBBR工艺;3)对于尚未建成污水处理厂的地区,建议考虑SBR、生物转盘、生物接触氧化、曝气生物滤池等工艺。关键词:低浓度生活污水村镇污水厂MBBR工艺SBR生物转盘生物接触氧化曝气生物滤池基金：北京市教育委员会科技发展计划项目(SQKM201710016006)作者简介：付昆明(1981-),男,博士,副教授,主要研究方向为厌氧氨氧化技术和温室气体排放。fukunming@163.com收稿日期：2018-06-17Abstract：Inrecentyears,theenvironmentalpollutionproblemsinvillagesandtownsinChinabecamemoreandmoreserious,andtheproblemoflowwastewatertreatmentrateinvillagesandtownsreceivedmuchattention.However,wastewatertreatmentplantsinmanyvillagesandtownshaddifficultyinachievingstableandstandardeffluentwaterqualitybecauseofthelowinfluentconcentrationoforganicmatters.Therefore,inthispaper,thephenomenonoflowconcentrationwastewaterinvillagesandtownswasdiscussedindetails,andthecausesandharmsoflowconcentrationphenomenonwereanalyzed.Countermeausuresweregivenaccordingtothefollowingthreesituationsrespectively:1)takings2020/2/22村镇低浓度生活污水现状及处理技术分析https://x.cnki.net/read/article/xmlonline?filename=HJGC201904010&tablename=CJFDTOTAL&dbcode=CJFD&topic=&fileSourceType=1&taskId=…2/50引言1低浓度生活污水现象1.1低浓度生活污水危害eriesmeasurestopreventthephenomenonoflowconcentrationwastewater;2)upgradingthee