地铁列车清洗机污水排放标准及处理工艺探析

摘要

With the increasing attention paid to environmental protection, vehicle washing machine as the water use equipment in the metro depot and maintenance center, however its water treatment and sewage discharge have no specific rules and regulations. This paper studies the related standards and analyzes the requirement of washing sewage discharge, and makes analysis on the existing technology of sewage treatment and puts forward several expectations.%随着对环保问题的日益重视，列车清洗机作为地铁车辆段与检修基地的主要排水设备，对于其水处理及污水排放的要求尚无明确的标准规定。文章通过对各相关标准的解读与比对，分析了洗车污水的出水水质要求，并阐述了洗车污水的水处理工艺现状，最后提出了展望。