城镇污水处理厂提标改造工作流程探讨

Discussion on Workflow of Upgrading and Reconstruction in Municipal WWTP

《太湖地区城镇污水处理厂及重点工业行业主要水污染物排放限值》(DB 32/1072-2018)于2018年6月1日颁布实施,明确要求江苏省太湖地区城镇污水处理厂在一级A排放标准的基础上再提标。结合我国一级A提标改造经验及新一轮提标改造要求,通过对江苏省现有城镇污水处理厂的实际调研和问题梳理,提出了提标改造的基本工作流程,流程涵盖了开展技术评估、提出优化措施、强化源头管控、优化运行管理、提出工程措施、编制工程方案、论证工程方案、工程设计、施工建设、运转调试、优化运行管理等工作,并重点对污水处理厂提标前的技术评估工作内容进行分解和说明。该城镇污水处理厂提标改造工作流程已纳入《江苏省太湖地区城镇污水处理厂DB 32/1072提标技术指引(2018版)》,用于指导江苏省新一轮的提标改造工作。

Discharge Standard of Main Water Pollutants for Municipal Wastewater Treatment Plant&Key Industries of Taihu Area(DB 32/1072-2018)explicitly requires WWTP in Jiangsu Province of Taihu area to upgrade on the basis of the first level A(GB 18918-2002),which was promulgated and implemented on June 1 st,2018.Combined with the experience of the first level A upgrading and demand of new round bid upgrading,workflow of upgrading and reconstruction was proposed by practical investigation and carding issues in Jiangsu Province.The workflow included carrying out technical evaluation,proposing optimization measures,strengthening source control,optimizing operation management,providing project measures,working out project scheme,demonstrating project scheme,designing project,construction,operation and commissioning,optimizing operation management.The technical assessment before upgrading was mainly explained.The workflow has been taken into The Technical Guideline of WWTP in Jiangsu Province of Taihu Area Upgrading to DB 32/1072(2018)which is guiding new upgrading of WWTPs in Jiangsu Province.