水资源与水工程学报2017,Vol.28Issue(2):57-61,5.DOI:10.11705/j.issn.1672-643X.2017.02.10
北京市高效循环水洗车技术应用研究
The application study based on high efficient circulating water technology for washing car in Beijing
摘要
Abstract
Based on analysis of water utilization and high efficient circulating water techniques for washing car,the efficient-circulation washing technology,In view of the current problems in car washing industries,such as high water consumption and washing wastewater pollution of the environment,the technological process,technical characteristics,running condition and treatment effects of circulating water appratus for washing car were analyzed based on the WR-RO and WR-UF techniques.Wastewater originated from car washing contains many impurities,such as free oil,oil emulsion,clay sludge,surfactant and other soluble organic matters.By using ultrafiltration as the key treatment process of car washing wastewater,the removal rates of turbidity,COD,and anionic surfactant were 98%,68%,and 69%,respectively.The high efficient circulating water technology for washing car has the characteristics of strong operability,water quality safety,low running cost and considerable benefit,and has important extention values.关键词
高效循环水/洗车技术/节水潜力/北京Key words
efficient circulating water/washing car/water-saving potential/Beijing分类
建筑与水利引用本文复制引用
王迪,李薇,车建明,高原,张春玲..北京市高效循环水洗车技术应用研究[J].水资源与水工程学报,2017,28(2):57-61,5.基金项目
国家重点研发项目(2016YFC04014-08) (2016YFC04014-08)