江边污水处理厂二期扩建及升级改造工程设计方案

为满足日益增长的水量和《城镇污水处理厂污染物排放标准》(GB 18918—2002)一级A标准的排放要求,江边污水处理厂实施二期扩建及升级改造工程,二期扩建工程采用水解酸化+A/A/O工艺,在充分利用原有处理设施的基础上,对原有设施进行改造,同时新增深度处理构筑物进行提标改造。该文介绍了污水厂扩建及提标改造中的污水、污泥处理工艺和主要处理构筑物的设计参数,总结了工程特点。

Design Scheme of Second Phase Renovation Project of Expansion and Upgrading Construction in Jiangbian Wastewater Treatment Plant

In order to meet the increasing wastewater quantity and municipal wastewater treatment plant pollutant dispose standard(GB 18918—2002) Grade I A disposal standard,the second phase renovation project of expansion and upgrading was carried out in Jiangbian Wastewater Treatment Plant.The second phase expansion used hydrolysis acidification and A/A/O process.On the basis of making full use of existing facility,existing facility was upgraded and new advanced treatment structure was added.Wastewater and sludge treatment processes in the process of expansion and upgrading,design parameters of main treatment facilities,as well as distinguishing characteristics of the project were introduced.