乡镇污水处理厂进水浓度偏低的原因分析及对策建议——以重庆市某乡镇污水处理厂为例

2020/2/18乡镇污水处理厂进水浓度偏低的原因分析及对策建议——以重庆市某乡镇污水处理厂为例https://x.cnki.net/read/article/xmlonline?filename=GDHG201915066&tablename=CJFDTOTAL&dbcode=CJFD&topic=&fileSourceType=1&taskId=…1/4广东化工,2019,15,147+133乡镇污水处理厂进水浓度偏低的原因分析及对策建议——以重庆市某乡镇污水处理厂为例TheReasonAnalysisandCountermeasureSuggestionofLowWaterConcentrationinTownshipSewageTreatmentPlant—TakeaSewageTreatmentPlantofaTownshipinChongqingasanExampleLiangHongyingChongqingCasinEnvironmentalResourcesCo.,Ltd.梁红英重庆财信环境资源股份有限公司摘要:随着重庆市经济社会的发展，城镇化进程的加快，乡镇污水处理厂基本实现全覆盖，污水收集率也逐年提高，污水在很大程度上得到了有效处理。但部分乡镇污水处理厂在实际运行过程中因进水浓度偏低，不仅影响污水处理厂正常运行，还造成污水处理厂投资浪费，也没有达到预期的减排效益。以重庆市某污水处理厂为例，从污水产生—收集—处理等全过程分析，结果表明二三级管网不健全、雨污混流现象普遍、人们生活水平提高以及节水意识较差等方面为污水处理厂进水浓度偏低的主要原因，在此基础上提出了逐步完善管网、健全阶梯水费制度、广泛宣传节水理念等建议，为乡镇污水处理厂正常运行提供参考。关键词:乡镇污水处理厂进水浓度原因分析对策建议作者简介：梁红英(1985-)，女，四川人，本科，主修环境工程。收稿日期：2019-07-12Abstract：WiththedevelopmentofeconomyandsocietyandtheaccelerationoftheurbanizationprocessinChongqing,thetownshipsewagetreatmentplantshavebasicallyachievedfullcoverage,andthesewagecollectionratehasalsoincreasedyearbyyear.Also,sewagehasbeeneffectivelytreatedtoalargeextent.However,thelowwaterintakeconcentrationinactualoperationofsometownshipsewagetreatmentplantsnotonlyaffectsthenormaloperationofsewagetreatmentplants,butalsocauseswasteofinvestmentinsewagetreatmentplants.Andtheexpectedemissionreductionbenefitisnotachieved.TakingasewagetreatmentplantinChongqingasanexample,theanalysisofthewholeprocessfromsewagegenerationtocollection-treatmentshowsthatthemainreasonsforthelowwaterintakeconcentrationofsewagetreatmentplantaretheunsoundsecondaryandtertiarypipenetworks,thewidespreadmixedflowofrainandpollution,theimprovementofpeople'slivingstandards,andthepoorawarenessofwatersaving.Onthisbasis,thepaperma2020/2/18乡镇污水处理厂进水浓度偏低的原因分析及对策建议——以重庆市某乡镇污水处理厂为例https://x.cnki.net/read/article/xmlonline?filename=GDHG201915066&tablename=CJFDTOTAL&dbcode=CJFD&topic=&fileSourceType=1&taskId=…2/41重庆市某乡镇污水处理厂概况2某乡镇污水处理厂运行状况2.1收集资料2.2现场调研2.3跟踪监测kessomesuggestionssuchasgraduallyimprovingpipenetworkan