[1]廖凤珍,陈嘉祺,阳重阳,等.装配式生化沉淀一体技术在城镇污水处理厂的应用[J].中国给水排水,2026,42(12):144-151.
LIAOFengzhen,CHENJiaqi,YANGChongyang,et al.Application of Prefabricated Biochemical Sedimentation Integrated Technology in a Municipal Wastewater Treatment Plant[J].China Water & Wastewater,2026,42(12):144-151.
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LIAOFengzhen,CHENJiaqi,YANGChongyang,et al.Application of Prefabricated Biochemical Sedimentation Integrated Technology in a Municipal Wastewater Treatment Plant[J].China Water & Wastewater,2026,42(12):144-151.
装配式生化沉淀一体技术在城镇污水处理厂的应用
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第42卷
期数:
2026年第12期
页码:
144-151
栏目:
出版日期:
2026-06-17
- Title:
- Application of Prefabricated Biochemical Sedimentation Integrated Technology in a Municipal Wastewater Treatment Plant
- Keywords:
- prefabricated; biochemical sedimentation integrated tank; integrated equipment; municipal wastewater treatment plant
- 摘要:
- 装配式污水处理设施,因其模块化、标准化的系统设计与结构特性,为水处理工程“投、技、建、运”全生命周期解决方案提供了装备化建设、产品化交付的新路径。江西某设计规模为3万m3/d的新建污水处理厂工程,通过集约化设计,以生化沉淀一体池为核心工艺,二级处理采用装配式钢结构一体化装备,克服了传统工艺设计冗长、占地大、建设周期长等局限。该项目设计总停留时间为16.21 h(设计水量下为10.67 h),优化约12%的厂站建设用地,其中生化系统(含沉淀段)占地指标0.15 m2/(m3/d),约占厂区总用地的16%;装配式设施从设备进场、建设安装至通水总耗时约45 d;在快速响应工程建设需求的同时满足高品质水质要求、突破了用地限制,实际出水水质稳定达到且优于综合排放标准限值。
- Abstract:
- Prefabricated wastewater treatment facilities,characterized by modular and standardizedstructural design, provide a new pathway for water treatment engineering—enabling equipment-based construction and productized delivery solutions throughout the whole-life cycle of investment, technology, construction, and operation. A newly constructed 3×104 m3/d municipal wastewater treatment plant in Jiangxi Province serves as a demonstrative case. Through intensive design and the pioneering application of biochemical sedimentation integrated technology, the project employs prefabricated steel-structured units for secondary treatment, effectively overcoming conventional limitations such as protracted design cycles, excessive land occupation, and prolonged construction durations. The project was designed with a total hydraulic retention time of 16.21 h (10.67 h under design flow), optimizing approximately 12% of the plant’s land use, with the biological treatment zone (including sedimentation) occupying 0.15 m2/(m3·d) of treated wastewater, representing only 16% of the total site area. Remarkably, the prefabricated facilities achieved full commissioning within 45 days from equipment mobilization, successfully balancing rapid project delivery with stringent effluent quality requirements. This approach not only rapidly meets engineering demands but also achieves high-quality effluent standards while overcoming land use constraints. The actual effluent quality of the project has stably complied with the comprehensive discharge standards, with key pollutant concentrations maintained below the specified limits.
更新日期/Last Update:
2026-06-17