TY-BM1型多介质膜一体化设备处理农村生活污水的效果杨明1,陈建1,潘成荣2,张雷3,马洁晨1,王琳4,龚明杰1,汪军1*1.安徽省通源环境节能股份有限公司2.安徽省生态环境监测中心3.中国环境科学研究院4.中国环境科学研究院环境技术工程有限公司摘要随着乡村振兴战略的深入推进和污水排放标准的日趋严格,对农村生活污水处理技术提出了更高要求。针对移动式生物膜技术进行优化改进,构建了组合式上向分流多介质生物膜工艺,以实际农村生活污水为处理对象,探究该技术处理效果及推广应用价值。结果表明,该工艺可高效利用污水中的碳源进行脱氮,在多介质膜池水力停留时间≥0.15d、气水比≥3∶1及1.50倍硝化液回流条件下,实现无污泥回流条件下对污水中的悬浮物、总氮、氨氮、化学需氧量和总磷的去除,去除率分别达96.23%、47.33%、78.89%、79.38%和80.77%,出水水质优于GB18918—2002《城镇污水处理厂污染物排放标准》的一级A标准。关键词农村生活污水;多介质生物膜;一体化设备;处理效果中图分类号:X703文章编号:1674-991X(2023)02-0648-06doi:10.12153/j.issn.1674-991X.20220077EffectofTY-BM1multi-mediamembraneintegratedequipmentonruraldomesticsewagetreatmentYANGMing1,CHENJian1,PANChengrong2,ZHANGLei3,MAJiechen1,WANGLin4,GONGMingjie1,WANGJun1*1.AnhuiTongyuanEnvironmentEnergySavingCo.,Ltd.2.EcologicalandEnvironmentMonitoringCenterofAnhuiProvince3.ChineseResearchAcademyofEnvironmentalSciences4.EnvironmentalTechnology&EngineeringCo.,Ltd.,ChineseResearchAcademyofEnvironmentalSciencesAbstractWiththein-depthadvancementoftheruralrevitalizationstrategyandtheincreasinglystringentsewagedischargestandards,higherrequirementshavebeenplacedonruraldomesticsewagetreatmenttechnology.Themobilebiofilmtechnologywasoptimizedandimprovedwhenanupward-shuntingmulti-mediabiofilmoperationsystemwasdeveloped.Thetreatmenteffectofthetechnologyforactualruraldomesticsewagewasinvestigated,anditspromotionandapplicationvaluewasdiscussed.Theresultsindicatedthatthecarbonsourceinthesewagesystemwasutilizedefficientlyfordenitrification.Withtheexperimentalconditionsofhydraulicretentiontimelongerthan0.15d,thegas-to-waterratiogreaterthan3:1and1.50timesofnitrificationliquidrefluxrat...