ICS07.100.20 CCSP40/44DB4401 广州市地方标准 DB4401/T288—2024 城镇污水处理厂膜生物反应器 运营管理技术规范 Technicalspecificationformembranebioreactoroperationandmanagementin municipalwastewatertreatmentplant 2024-10-15发布 2024-11-15实施 广州市市场监督管理局发布 DB4401/T288—2024 I目  次 前言................................................................................III 1范围...............................................................................1 2规范性引用文件.....................................................................1 3术语和定义.........................................................................1 4预处理和消毒.......................................................................3 4.1进水水质.......................................................................3 4.2格栅...........................................................................3 4.3沉砂池.........................................................................3 4.4消毒...........................................................................3 5MBR运行............................................................................4 5.1一般规定.......................................................................4 5.2膜系统综述.....................................................................4 5.3MBR膜进水要求..................................................................4 5.4MBR活性污泥的培养驯化..........................................................4 5.5混合液回流单元.................................................................5 5.6污泥回流单元...................................................................6 5.7膜产水单元.....................................................................6 5.8膜池曝气单元...................................................................7 5.9剩余污泥排放单元...............................................................7 6膜组件物理清洗.....................................................................7 6.1一般规定.......................................................................8 6.2停歇曝气.......................................................................8 6.3水反冲洗.......................................................................8 6.4膜组件离线时水冲洗.............................................................8 6.5MBR综合分析的监测项目..........................................................8 6.6MBR运行过程自动控制参数........................................................8 7膜组件化学清洗.....................................................................8 7.1一般规定.......................................................................8 7.2维护性清洗.....................................................................9 7.3恢复性清洗....................................................................10 7.4膜池的池体防腐................................................................11 8膜组件安装与调试..................................................................11 8.1安装..........................................................................12 8.2调试..........................................................................12 DB4401/T288—2024 II9膜系统检验与维护..................................................................13 9.1检验..........................................................................13 9.2膜分离系统的完整性检测........................................................13 9.3膜组件修补....................................................................14 9.4膜组件更换....................................................................15 9.5膜材质的检测..................................................................15 9.6膜丝性能检测..................................................................15 10停运保护.........................................................................15 10.1一般规定.....................................................................16 10.2短期停运.....................................................................16 10.3长期停运.....................................................................16 11MBR自动控制与运行水质监测........................................................16 11.1自动控制.....................................................................16 11.2运行过程中主要水质监测项目