摘要
高效沉淀是目前市政污水深度处理中必不可少的一个环节,是一种快速、高效的混凝沉淀技术方法。高效沉淀是基于污泥混凝、污泥循环以及斜管分离和污泥浓缩等原理,通过适当的结构和水力设计,将泥水分离和污泥浓缩有效地结合在一起。随着对水质要求的不断提高以及污水体量的不断增加,对高效沉淀池又提出的新的挑战。因此,磁混凝高效沉淀技术应运而生,不仅可以大大缩短混凝沉淀的时间,还能实现磁性颗粒循环再利用以及环保节能。
Densadeg is an essential link in the advanced treatment of municipal sewage.It is a fast and efficient coagulation and sedimentation process system.It relies on various theories such as sludge coagulation,circulation,inclined pipe separation and concentration,and effectively combines sludge water separation and sludge concentration through reasonable hydraulic and structural design.With the continuous improvement of water quality requirements and the continuous increase of sewage volume,it poses new challenges to the densadeg.Therefore,the magnetic coagulation high-efficiency sedimentation technology came into being,which can not only greatly shorten the coagulation and sedimentation time,but also realize the recycling and reuse of magnetic particles,environmental protection and energy saving.
作者
刘志鹏
Liu Zhipeng(Lanshen Group Co.,Ltd.,Jiangsu,211500)
出处
《当代化工研究》
2021年第24期98-100,共3页
Modern Chemical Research
关键词
高效沉淀池
磁混凝
污水处理
densadeg
magnetic coagulation
sewage treatment