某污水处理厂尾水排海工程设计探讨  

Discussion on the Design of Tail Water Discharge Engineering of a Sewage Treatment Plant

作　　者：石晓东 郑超 王玮 SHI Xiao-dong;ZHENG Chao;WANG Wei(Hangzhou Municipal Engineering Group Co.Ltd.,Hangzhou 310014,China)

机构地区：[1]杭州市市政工程集团有限公司,杭州310014

出　　处：《工程建设与设计》2024年第1期138-140,共3页Construction & Design for Engineering

摘　　要：介绍了尾水排海工程的设计方案,包括排放方案、扩散器设计、警戒装置及标识设计,探讨了排海管管材选取、防腐设计及排海管的施工方式。设计采用I型+T型组合式扩散器、上升管顶部设置多个喷口、管道外防腐采用3PE防腐涂层加阴极保护等技术措施,对水保护的环境起到重要作用。This paper introduces the design scheme of tail water drainage engineering,including discharge scheme,diffuser design,warning device and sign design,discusses the selection of drainage pipe,anti-corrosion design and the construction method of drainage pipe.The design adopts the I+T type combined diffuser,the top of the riser is equipped with multiple spout,the external anti-corrosive coating of 3PE and cathodic protection and other technical measures,which play an important role in thewater protection environment.

关 键 词：排海管 设计 扩散器 上升管 喷口 

分 类 号：X703[环境科学与工程—环境工程]