合流渠箱清污分流工程建设方案审查要点探析  

Discussion on Key Points of the Construction Plan Review of the Combined Channel Box Clean Sewage Diversion Project

作　　者：莫海筹 MO Haichou(Guangzhou Municipal Government Investment Project Research and Evaluation Center,Guangzhou,Guangdong 510055)

机构地区：[1]广州市政府投资项目研究评审中心,广东广州510055

出　　处：《现代工程科技》2022年第12期74-77,共4页Modern Engineering Technology

摘　　要：随着广州城市化进程的推进,截流式合流制排水方式存在雨季溢流污染、污水进厂浓度低、初雨处理设施利用效率低等问题。2017年广州市开始推行排水设施雨污分流改造,合流渠箱是改造难点。分析了广州市推进雨污分流排水改造的原因,介绍了合流渠箱清污分流推进情况,对合流渠箱清污分流工程建设方案审查要点进行了探讨。With the urbanization of Guangzhou,the intercepting combined drainage system has problems such as overflow pollution in rainy season,low concentration of sewage entering the plant,and low utilization efficiency of the first rain treatment facilities.In 2017,Guangzhou began to implement the transformation of rainwater and sewage separation of drainage facilities,and the confluence channel box was the difficulty of transformation.The purpose of this paper is to analyze the reasons for promoting the diversion of rainwater and sewage in Guangzhou,introduce the progress of the diversion of clean water and sewage in the confluence channel box,and discuss the review points of the construction scheme of the diversion of clean water and sewage in the confluence channel box.

关 键 词：合流渠箱 雨污分流 清污分流 排水单元 雨季溢流污染 

分 类 号：X52[环境科学与工程—环境工程] TU992[建筑科学—市政工程]