城市污水处理过程污泥膨胀识别与抑制综述  

Review on identification and suppression of sludge bulking in municipal wastewater treatment process

作　　者：潘红光[1,2] 张莹婷 折洋洋 杨勇 PAN Hong-guang;ZHANG Ying-ting;SHE Yang-yang;YANG Yong(College of Electrical and Control Engineering,Xi’an University of Science and Technology,Xi’an Shaanxi 710054,China;Key Laboratory of Industrial Internet of Things and Networked Control,Ministry of Education,Chongqing 400065,China)

机构地区：[1]西安科技大学电气与控制工程学院,陕西西安710054 [2]工业物联网与网络化控制教育部重点实验室,重庆400065

出　　处：《控制理论与应用》2024年第5期798-807,共10页Control Theory & Applications

基　　金：国家自然科学基金项目(51905416,51804249);西安市科技计划项目(2022JH–RGZN–0041);陕西省秦创原“科学家+工程师”队伍建设项目(2022KXJ–38);能源化工过程智能制造教育部重点实验室开放课题项目(2020ACOCP03);陕西省科技厅自然科学研究计划项目(2021JQ–574);陕西省教育厅科学研究计划项目(20JK0758)资助。

摘　　要：污泥膨胀是活性污泥法污水处理过程中常见的一类异常工况,且具有严重危害性,研究污泥膨胀的识别和抑制方法对城市污水处理过程正常运行意义重大.本文主要针对城市污水处理过程中污泥膨胀的识别和抑制方法进行综述.首先,文章概述了城市污水处理过程,介绍了污泥膨胀的概念、主要特点、类型和成因;其次,概述了基于微生物生理特征、机理模型、图像识别和数据驱动的污泥膨胀识别方法,分析其发展现状并指出优缺点;然后,概述了基于过程调控和机理特征的污泥膨胀抑制方法,分析其发展现状并对比优缺点;最后,总结全文,指出了城市污水处理过程污泥膨胀识别和抑制面临的主要问题,并对其研究趋势进行了展望.Sludge bulking is a common abnormal process in activated sludge wastewater treatment and has serious harm.It is of great significance to study the identification and suppression methods of sludge bulking for the normal operation of municipal wastewater treatment.In this paper,the identification and suppression methods of sludge bulking in the process of municipal wastewater treatment are summarized.Firstly,the urban wastewater treatment process is summarized,and the concept,main characteristics,types and causes of sludge bulking are introduced.Secondly,the sludge bulking identification methods based on the microbial physiological characteristics,mechanism model,image recognition and data driven are summarized.The development status of sludge bulking identification methods are analyzed and their advantages and disadvantages are pointed out.Then,the sludge bulking suppression methods based on the process regulation and mechanism characteristics are summarized.The development status of sludge bulking suppression methods are analyzed and their advantages and disadvantages are compared.Finally,the full text is summaried,and the main problems in the identification and suppression of sludge bulking are pointed out and the research trend is prospected.

关 键 词：污泥膨胀 活性污泥法 城市污水处理过程 识别 抑制 

分 类 号：X703[环境科学与工程—环境工程]