老镇区污水管网系统改造实例

Case of Sewage Pipes Net System Reconstruction in Old Town

介绍了江南水乡古镇名胜保护区上海朱家角中心镇污水管网系统改造工程。根据老镇排水设施的现状以及老镇区具体情况,因地制宜,充分利用原有管渠,确定技术可行、经济合理的排水体制方案。叙述了结合老镇区古建筑的特点,对原合流制地区的下河滩用户污水管、出户管、截流管、截流井、外接污水管及分流制地区的出户管进行改造的设计方案和施工方案。工程采用的混合式排水体制,提高了治污率,保护了环境,节约了投资,也便于施工,符合老镇区污水管网系统的改造要求。

The reconstruction project of sewage pipes net system is introduced,which is in center town of Zhujiajiao, Shanghai. According to existing drainage equipment and the detailed conditions of old town, the drainage system plan is made with feasible technique and reasonable economy on the basis of making use of original pipes thoroughly. Combined with the characteristics of old buildings, the design & the construction plans have been put forward. The plans show that consumers living in lower river beach of original combined system district where the sewers, outlet pipes, interception pipes & wells and external sewers will be renovated, and outlet pipes of the separate district will also be improved. A mixed drainage system can increase the rate of anti-pulltion, prevent our environment, economize investment and make construction convenient, which meet with the requests of old town sewage pipe net reconstruction.