城市再生水循环利用的处理工艺及管网研究  

Research on the Treatment Process and Pipeline Network of Urban Regenerated Water Recycling

作　　者：叶云 Ye Yun(Yinchuan River Management Office,Yinchuan,Ningxia 750011)

机构地区：[1]银川市河道管理所,宁夏银川750011

出　　处：《现代工程科技》2023年第20期18-21,共4页Modern Engineering Technology

摘　　要：城市再生水循环利用处理和管网建设是解决城市水资源短缺问题的有效途径。首先分析了城市再生水循环利用的价值,包括节约水资源、减少污水排放、改善生态环境等。接着,探讨了城市再生水循环利用的处理工艺和管网建设策略,其中预处理工艺主要包括混凝、沉淀、过滤等,深度处理工艺包括生物处理、化学处理等,后处理工艺主要是消毒、稳定化等;在管网建设方面,则阐述了管网规划与设计原则、主要模式及其优缺点、运营管理策略、提高管网覆盖率的策略与方法以及管网建设的经济性评价。最后指出,城市再生水循环利用处理和管网建设对促进城市可持续发展具有重要意义,值得进一步研究和推广。The recycling and treatment of urban recycled water and the construction of pipeline networks are effective ways to solve the problem of urban water resource shortage.Firstly,the value of urban recycled water recycling was analyzed,including saving water resources,reducing sewage discharge,and improving the ecological environment.Subsequently,the treatment process and pipeline construction strategy for urban recycled water recycling were explored.The pre–treatment process mainly includes coagulation,sedimentation,filtration,etc.,the advanced treatment process includes biological treatment,chemical treatment,etc,and the post–treatment process mainly includes disinfection,stabilization,etc;In terms of pipeline construction,elaborates on the principles of pipeline planning and design,main models and their advantages and disadvantages,operational management strategies,strategies and methods to improve pipeline coverage,and economic evaluation of pipeline construction.Finally,points out that the recycling and treatment of urban recycled water and the construction of pipeline networks are of great significance for promoting sustainable urban development,and are worthy of further research and promotion.

关 键 词：城市再生水 水循环 循环利用 处理工艺 

分 类 号：X703[环境科学与工程—环境工程]