English上一篇下一篇PDF下载[1]郭翔.CCTV管道检测在扬州污水提质增效步履中的利用[J].中国给水排水,2020,36(20):67-70. GUO Xiang.Application of CCTV Pipeline Inspection in Yangzhou Sewage Quality Improvement and Efficiency Enhancement Action[J].China Water & Wastewater,2020,36(20):67-70.点击复制
Application of CCTV Pipeline Inspection in Yangzhou Sewage Quality Improvement and Efficiency Enhancement Action
作者:
郭翔
(扬州市给排水治理处,江苏扬州225009)
Author(s):
GUO Xiang
(Yangzhou Water Supply and Drainage Management Office, Yangzhou 225009, China)
要害词:
污水提质增效;CCTV管道检测;污水处置能效;污水管网数据收集治理系统
Keywords:
sewage quality improvement and efficiency enhancement;CCTV pipeline inspection;energy efficiency of sewage treatment;data collection and management system of sewage pipe network
The three-year action to improve the quality and efficiency of urban sewage treatment has been fully launched. Yangzhou City has carried out a CCTV inspection on the sewage pipe network, and comprehensively investigated the problems including residual wall, chiseling, interface falling off, rainwater and sewage connecting pipe. Through the excavation and trenchless repair of sewage drainage pipeline, the indexes of water inflow, COD and BOD5 of Tangwang and Liuwei sewage treatment plants in Yangzhou have been increased significantly compared with those before repair of the sewage drainage pipeline, and the treatment efficiency of the plants has been significantly improved. Based on this project, Yangzhou takes the lead in establishing a data collection and management system of sewage pipe network in Jiangsu Province, which is convenient for query and management. It collects massive high definition detection video and surveying and mapping data, and develops query, statistics, analysis and other functional modules according to the needs of users at all levels, resulted to an efficient facilitation of the dynamic update and management. Meanwhile, this work lays a good foundation for the installation of the internet of things terminal perception device as well as flow and water quality sensors for the novel sewage pipe network system in future. This paper investigated the critical issues in the selection of sewage pipe materials, closed water test and CCTV detection of sewage pipe network, which provides reference for other cities to carry out sewage quality improvement and efficiency enhancement.