ICS13.030.20 CCSZ01DB4401 广州市地方标准 DB4401/T289—2024 地下式城镇污水处理厂运营管理规范 Technicalspecificationforoperationmanagementofundergroundurban sewagetreatmentplant 2024-10-15发布 2024-11-15实施 广州市市场监督管理局发布DB4401/T289—2024 I目  次 前言..................................................................................II 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................2 4总体要求............................................................................2 5污水处理系统运行操作................................................................2 5.1基本要求........................................................................2 5.2进水闸井........................................................................3 5.3格栅、提升泵与沉砂池............................................................3 5.4生物反应池和沉淀池..............................................................3 5.5深度处理........................................................................4 5.6消毒............................................................................4 6污泥处理与处置......................................................................5 6.1基本要求........................................................................5 6.2污泥浓缩、调理与脱水............................................................5 6.3污泥干化........................................................................5 6.4污泥储存........................................................................5 6.5污泥外运........................................................................5 7通风与除臭系统......................................................................6 7.1基本要求........................................................................6 7.2通风系统........................................................................6 7.3防排烟系统......................................................................6 7.4除臭系统........................................................................6 8配套设施............................................................................7 8.1加药系统........................................................................7 8.2电气系统........................................................................7 8.3视频监控系统....................................................................8 8.4自控及仪表系统..................................................................8 8.5监测与计量......................................................................8 8.6管道、管渠及管廊................................................................9 8.7特种设备........................................................................9 8.8主体结构........................................................................9 8.9地面附属设施及场地.............................................................10 9其他运营管理.......................................................................10 9.1安全管理.......................................................................10 9.2应急管理.......................................................................11 9.3消防管理.......................................................................12 9.4一般日常管理...................................................................12 附录A（规范性）地下有限空间安全作业..................................................15 A.1基本要求.......................................................................15 A.2作业前安全准备.................................................................15 A.3作业安全防护...................................................................15 A.4作业中断.......................................................................16 A.5地下有限空间作业环境等级.......................................................16 参考文献..............................................................................17DB4401/T289—2024 II前  言 本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定 起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由广州市水务局提出并归口。 本文件起草单位：广州市净水有限公司、广东省环境科学学会、北京市市政工程设计研究总院有限 公司、广东省环境保护工程