反硝化滤池在污水厂深度处理的应用分析  

Application analysis of denitrification filter in advanced treatment of wastewater treatment

作　　者：王兴斌[1] WANG Xingbin(China ENFI Engineering Corporation,Beijing 100038,China)

机构地区：[1]中国恩菲工程技术有限公司,北京100038

出　　处：《有色设备》2024年第6期87-92,共6页Nonferrous Metallurgical Equipment

摘　　要：反硝化滤池作为一种深度脱氮污水处理技术,集反硝化和过滤于一体,可以同步去除污水中的悬浮物和总氮,目前已成功应用在污水处理厂的深度处理。本文论述了反硝化滤池的研究进展,并通过工程实例,介绍了污水处理厂深度处理中反硝化滤池的工艺设计,包括设计要点、设计计算和系统设计,运行结果表明,采用DeniforV深度脱氮V型滤池,以乙酸钠作为补充碳源,滤池TN平均去除率达48.5%,出水TN<15 mg/L。本文系统总结了反硝化滤池的影响因素和设计要点,为废水深度处理设计提供了参考依据。As a deep denitrification wastewater treatment technology,denitrification filter integrates denitrification and filtration,and can simultaneously remove suspended solids and total nitrogen in wastewater.It has been successfully applied in the advanced treatment of wastewater treatment plant.This article discusses the research progress of denitrification filters and introduces the process design of of denitrification filters in advanced treatment of wastewater treatment plant through engineering examples,including design points,design calculations and system design.The operating results show using DeniforV deep denitrification V-type filter and sodium acetate as a supplementary carbon source,the average removal rate of TN in the filter reaches 48.5%,and the effluent TN is less than 15 mg/L.This article systematically summarizes the influencing factors and design points of denitrification filters,providing a reference for the design of advanced wastewater treatment.

关 键 词：污水厂 深度处理 反硝化滤池 工艺设计 碳源 脱氮 

分 类 号：X703[环境科学与工程—环境工程]