气-水混合反冲洗技术在虹吸滤池改造中的应用

Application of the air water backwashing technology in siphon filter reformation

介绍了污水站虹吸滤池的设备概况与工作原理,分析了虹吸滤池运行中出现的问题。提出了气-水混合反洗作为提高虹吸滤池反洗效率的改造方法。该方法对于减少反洗用水、缩短反洗时间、提高出水水质和延长运行周期会起到重要的作用。

The equipments and the operation principle of the siphon filter in sewage station were introduced.The problems occurred in operation of the siphon filter were analyzed.A reformation method was put forward,in which the air water backwashing technology is adopted to raise the backwashing efficiency of the siphon filter.The method is of important significance for reducing the water consumption in backwashing process,shortening the backwashing time,raising the quality of the output water and lengthening the operation period.