This paper introduced the air-water backwashing technique applied in the renovation of the siphon filter in Guilin railway water plant.
以桂林铁路水厂虹吸滤池反冲系统改造为例，介绍了反冲系统改造中采用的气水反冲洗工艺。
Considering the high turbidity of the Yangtze River water, two-stage high efficient reaction and sedimentation tanks, and sand filter with air-water backwashing are employed.
针对长江原水浊度较高的特点，采用了两级高效反应沉淀池、均质石英砂滤料气水反冲洗滤池处理工艺。
This example showed that the air-water backwashing system applied in the siphon filter is practicable and effective, with a good treatment and economic results.
实例表明，虹吸滤池运用气水反冲系统是可行、有效的，具有较好的处理效果和经济实用性。
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