北方城镇污水处理厂升级改造及工程实例

UPGRADING RECONSTRUCTION OF SEWAGE TREATMENT PLANT IN THE NORTHERN TOWN AND PROJECT EXAMPLES

为满足污水处理厂新的污染物排放标准,我国很多污水厂正在进行升级改造。通过比较北方城镇几个污水厂进水水质,分析总结了北方城镇污水水质特点;从污水处理工艺升级改造方面提出了污水处理厂升级改造技术措施和方法;以青岛市的两个污水处理厂、德州污水处理厂和沂水污水处理厂为例介绍了北方城镇污水处理厂升级改造工程实例。

In order to meet the discharge standard of pollutants for municipal wastewater treatment plant,many municipal wastewater treatment plant in China are being upgraded and retrofitted. Based on the comparison of the influent quality of wastewater treatment plants in the northern town,its characteristics of wastewater quality are analyzed and summarized. The problems that often are encountered in the upgrading and retorfitting of wastewater treatment plants are discussed,and some technical measures and methods are also introduced. Taking Shazikou Wastewater Treatment Plant,Lianwanhe Wastewater Treatment Plant,Dezhou Wastewater Treatment Plant,and Yishui Wastewater Treatment Plant for example,the upgrading and reconstruction projects in wastewater treatment plants in the northern town can provide some references.