摘要
四川省眉山市青神县城市生活污水处理厂一期提标改造工程设计规模为1×104 m3/d,出水执行《四川省岷江、沱江流域水污染物排放标准》(DB 51/2311-2016),即地表水准四类标准,SS指标参考《城镇污水处理厂污染物排放标准》(GB 18918-2002)一级A排放标准。介绍了提标改造工程的概况、工艺路线以及主要工艺单元,为类似的生活污水处理厂提标改造提供了借鉴和参考。
The design scale of first-phase upgrading and reconstruction project of urban domestic sewage treatment plant in Qingshen County,Meishan City,Sichuan Province is 1.0×104 m3/d,the effluent quality complies with the Discharge Standard of Water Pollutants in Minjiang and Tuojiang River Basins of Sichuan Province(DB51/2311-2016),i.e.quasi-IV standard of surface level,and the SS index shall comply with the first level A criteria specified in Discharge Standard of Pollutants for Urban Sewage Treatment Plant(GB18918-2002).The general situation,process route and main process units of the upgrading and reconstruction project are introduced,which provides reference for the upgrading and reconstruction of similar domestic sewage treatment plants.
作者
黎鹏宇
黄天寅
沈钒
LI Pengyu;HUANG Tianyin;SHEN Fan(School of Environmental Science and Engineering,University of Science and Technology of Suzhou,Suzhou 215009,China;Southwest Municipal Engineering Design&Research Institute of China,Chengdu 610036,China)
出处
《水处理技术》
CAS
CSCD
北大核心
2023年第8期141-144,共4页
Technology of Water Treatment
关键词
提标改造
准四类标准
工艺路线
upgrading and reconstruction
quasi-IV standard
process route
