污水处理系统沉井式进水泵房利旧改造技术研究  

Study on Technique of Reuse Transformation for Caisson-type Inlet Pump House in Sewage Treatment System

作　　者：徐兆桤 彭海生 吴佳 许将炫 姬铭昊 覃飞翔 郑越 XU Zhaoqi;PENG Haisheng;WU Jia;XU Jiangxuan;JI Minghao;QIN Feixiang;ZHENG Yue(China Construction Eighth Engineering Bureau Company Limited,Shanghai 200002,China;Shenzhen Liyuan Water Design&Consulting Co.,Ltd.,Shenzhen 518000,Guangdong,China)

机构地区：[1]中国建筑第八工程局有限公司,上海200002 [2]深圳市利源水务设计咨询有限公司,广东深圳518000

出　　处：《建筑施工》2025年第3期396-398,共3页Building Construction

基　　金：2023中国施工企业管理协会科研项目(2023-C-128)。

摘　　要：水处理厂一类地下室及半地下室结构的拆除及改造工程施工难度大,安全不利因素多。主要对污水处理系统沉井式进水泵房利旧改造施工的拆除、老旧污水管道封堵、清淤、除臭保护、大型套管及管道安装、异形结构施工等进行总结。项目突破众多难题,提前工程节点完成沉井式进水泵房改造,实现保产施工,效果良好。该技术在加快施工进度、降低项目成本、保证工程安全、绿色环保等方面效果明显,社会和经济效益显著。The demolition and reconstruction of basement and semi-basement structures in water treatment plants are challenging and involve significant safety risks.The reuse transformation of the caisson-type inlet pump house in the sewage treatment system is summarized,covering demolition,sealing of old sewage pipelines,sludge removal,deodorization protection,installation of large casings and pipelines,and construction of irregular structures.Numerous challenges were addressed,allowing the transformation of the caisson-type inlet pump house to be completed ahead of schedule while maintaining production during construction,with outstanding results.This technique demonstrates notable advantages in accelerating construction progress,reducing project costs,ensuring safety,and promoting environmental sustainability.It is recognized for its advanced features and significant social and economic benefits.

关 键 词：利旧改造 过滤式降水井 无损拆除 复合式封堵 

分 类 号：TU992.3[建筑科学—市政工程]