T/CECA 20012-2021 含藻水给水处理技术规程

ICS13.060

团 体 标 准

T/CECA 20012一 2021

含藻水给水处理技术规程

Technical specification for algae water treatment

2021一08一25 发布 2021一10一01 实施

中 国 勘 察 设 计 协 会 发布

目 次
1 总则 ·······························································…… 1
2 术语 ·······························································…… 2
3 基本规定 ·························································…… 3
4 取水口选择 ······················································…… 4
5 工艺设计 ·························································…… 5
5.1 预处理 ·························································…… 5
5.2 混凝、沉淀 (澄清)·········································…… 6
5.3 气浮 ····························································…… 7
5.4 过滤 ····························································…… 8
5.5 臭氧氧化 ······················································…… 9
5.6其他工艺单元。·················································…… 9
6 施工和验收······················································…… 11
7 运行维护 ·························································…… 12
本规程用词说明 ···················································…… 13
引用标准名录 ····················································…… 14
附:条文说明 ·····················································…… 15

1 总 则
1.0.1 为规范含藻水给水处理工程的设计、施工、验收及运行维护，做到安全可靠、技术先进、经济合理、管理方便，制定本规程。
1.0.2 本规程适用于新建、扩建和改建的含藻水给水处理工程设计、施工、验收及运行维护。
1.0.3 含藻水给水处理工程的设计、施工、验收及运行维护，除应执行本规程外，尚应符合国家现行有关标准的规定。

2 术 语
2.0.1 含藻水 algae water
藻的数量影响到混凝、沉淀和过滤工艺单元正常运行，或可能降低出水水质的水源水。
2.0.2 浮渣 floating scum
气浮池分离室水面上富含藻类的泥渣。
2.0.3 藻毒素 microcystin
藻类向水体释放的对人体有毒的有机物质。
2.0.4 浮沉池 flotation一sedimentation tank
兼有气浮与沉淀功能的净水处理构筑物。
2.0.5 气浮滤池 air flotation filter
兼有气浮与过滤功能的净水处理构筑物。