[1]张强,李一,夏海霞,等.兰州雁儿湾污水处理厂原位提标MABR工程应用[J].中国给水排水,2025,41(2):101-104.
ZHANGQiang,LIYi,XIAHai-xia,et al.MABR Application for In-situ Upgrading of Yanerwan WWTP in Lanzhou[J].China Water & Wastewater,2025,41(2):101-104.
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ZHANGQiang,LIYi,XIAHai-xia,et al.MABR Application for In-situ Upgrading of Yanerwan WWTP in Lanzhou[J].China Water & Wastewater,2025,41(2):101-104.
兰州雁儿湾污水处理厂原位提标MABR工程应用
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第41卷
期数:
2025年第2期
页码:
101-104
栏目:
出版日期:
2025-01-17
- Title:
- MABR Application for In-situ Upgrading of Yanerwan WWTP in Lanzhou
- 摘要:
- 兰州雁儿湾污水处理厂一线提标改造工程规模为2×104 m3/d,在满足原位提标、池壁不增加负载、强化脱氮能力的需求下,采用MABR工艺实现出水水质提升至《城镇污水处理厂污染物排放标准》(GB 18918—2002)的一级A标准。该工程主要通过MABR膜箱进行新生化区域叠加设计与原生化功能区重组,强化生化处理效能。作为国内首例万吨级MABR市政污水提标改造项目,无需新增土建和停水施工。为期一年的监测表明,在未投加碳源条件下,改造后出水水质稳定满足一级A标准,出水TN平均仅为8.21 mg/L,运行成本降低约0.103 元/m3,节省运行费用约75万元/a。
- Abstract:
- The line 1 upgrading project of the Yanerwan wastewater treatment plant (WWTP) in Lanzhou encompasses a scale of 2×104 m3/d. Adhering to the imperatives of in-situ upgrading, non-augmentation of pool wall loads, and reinforced denitrification capabilities, the membrane-aerated biofilm reactor (MABR) process is adopted to improve the effluent quality to the first level A criteria in Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002). The project primarily involved overlaying design of new biofilm areas using MABR membrane modules and reorganization of indigenous functional zones to strengthen biochemical treatment efficacy. As the first 10 000 m3/d MABR municipal wastewater upgrading project in China, this project required no civil construction and water cessation. One year of monitoring revealed that the effluent quality post?upgrade met the level A standard, with an average TN concentration of 8.21 mg/L, without additional carbon source. Additionally, operational costs decreased by approximately 0.103 yuan/m3, saving operation cost of about 750 000 yuan/a.
相似文献/References:
[1]王胤,吴嘉利,姚翔,等.五段Bardenpho/生物滤池在氧化沟提标改造中的应用[J].中国给水排水,2022,38(10):74.
WANGYin,WUJia?li,YAOXiang,et al.Application of Five-stage Bardenpho/Biological Filter in Upgrading and Reconstruction of Oxidation Ditch Process[J].China Water & Wastewater,2022,38(2):74.
更新日期/Last Update:
2025-01-17