[1]申杰.多级增强型AAO工艺在高标准集约化厂站的应用[J].中国给水排水,2025,41(10):53-57.
SHENJie.Application of Multi-stage Enhanced AAO Process in a High-standard Intensive Wastewater Treatment Plant[J].China Water & Wastewater,2025,41(10):53-57.
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SHENJie.Application of Multi-stage Enhanced AAO Process in a High-standard Intensive Wastewater Treatment Plant[J].China Water & Wastewater,2025,41(10):53-57.
多级增强型AAO工艺在高标准集约化厂站的应用
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第41卷
期数:
2025年第10期
页码:
53-57
栏目:
出版日期:
2025-05-17
- Title:
- Application of Multi-stage Enhanced AAO Process in a High-standard Intensive Wastewater Treatment Plant
- 关键词:
- 多级增强型AAO工艺; 地下式污水处理厂; 高排放标准; 集约化设计
- Keywords:
- multi-stage enhanced AAO process; underground wastewater treatment plant; high discharge standard; intensive design
- 摘要:
- 北京市某污水处理厂近期工程设计规模为7×104 m3/d,正式投运前,该厂服务范围内的污水排至相邻区域已运行的再生水厂,主要污染物指标符合城市污水水质特征。通过对现状再生水厂实际进水水质的数理分析,采用“90%涵盖值”确定了污水处理厂的设计进水水质。该厂为全地下式布设,污水处理主体工艺采用“多级增强型AAO+深床滤池”,污泥处理采用“浓缩脱水+板框”工艺,出泥含水率低于60%;设计出水水质执行北京市《城镇污水处理厂水污染物排放标准》(DB 11/890—2012)中B标准,可以为类似污水处理厂的工艺设计提供参考。
- Abstract:
- The recent engineering design for a wastewater treatment plant in Beijing has a capacity scale of 7×104 m3/d. Before formal operation, the wastewater within the plant’s service area was discharged into an existing reclaimed water plant in the adjacent region, with primary pollutant indicators conforming to the characteristics of urban wastewater quality. Through the mathematical analysis of the actual influent quality of the existing reclaimed water plant, the design influent quality was determined by adopting the “90% coverage value”. The wastewater treatment plant adopted a fully underground layout. The primary wastewater treatment process utilized the “multi-stage enhanced AAO + deep bed filter” system, while the sludge treatment employed the “thickening and dewatering + plate and frame” process. The moisture content of the treated sludge was reduced to less than 60%. The design effluent quality shall conform to the B limit specified in a local standard of Beijing Discharge Standard of Water Pollutants for Municipal Wastewater Treatment Plants (DB 11/890-2012), thereby serving as a reference for the process design of similar wastewater treatment plants.
相似文献/References:
[1]陈昱霖,李文强,杜炯.污水处理厂中双层平流沉淀池的工艺设计要点[J].中国给水排水,2023,39(4):65.
CHENYu-lin,LIWen-qiang,DUJiong.Key Points of Process Design of Double Deck Horizontal Flow Sedimentation Tank in Sewage Treatment Plant[J].China Water & Wastewater,2023,39(10):65.
更新日期/Last Update:
2025-05-17