Municipal drainage systems play a pivotal role in urban construction,especially in the context of continuous urbanization.As the infrastructure or supporting project of other projects,the quality of municipal drainage system directly affects the overall function of the city.In order to cure the stubborn disease of water pollution from the source,actively promote source control and interception,and effectively promote the comprehensive treatment of the water environment in the basin,it need to carry out the transformation of the municipal drainage system to clean up the source,analyze its causes,and figure out the source of pollution.In view of the intricate underground pipelines in the old urban area,the limited conditions of the current transformation,and the particularly large coordination workload,combined with the comprehensive analysis of the existing drainage system,the topography and landform of the reconstruction area,this paper puts forward the general idea of the design,adapts measures to local conditions,and formulates a renovation plan for the rain and sewage diversion pipe network,in order to achieve the goal of rain and sewage diversion and improve environmental benefits.
drainage networksrain and sewage diversionold townremodel