Ripple runner sand washing moving bed sand filter and water treatment process thereof
A technology of sand filter and sand washer, which is applied in the field of corrugated channel sand washing moving bed sand filter and its water treatment process, can solve the problems of water quality deterioration, shorten the filtration cycle, increase the resistance of the filter layer, etc., and achieve pipeline and The valve is simple, realizes unmanned operation, and improves the effect of effluent water quality
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[0014] The corrugated flow channel sand washing moving bed sand filter and its water treatment process of the present invention are realized in this way, and are described in detail below with reference to the accompanying drawings.
[0015] See figure 1 , The corrugated flow channel sand washing moving bed sand filter of the present invention is composed of: sand filter outer shell 1, sand filter 2, water inlet pipe 3, water distribution branch pipe 4, air pipe 5, sand lifting pipe 6, corrugated flow channel sand washer 7. The water outlet pipe 8, the sand washing and drainage pipe 9, the water inlet central standpipe 10 and the water distribution ring pipe 11 are composed. The upper part of the sand filter outer shell 1 is cylindrical, and the lower part is inverted cone. There is filter sand 2, which is the main material for the purification and filtration of raw water. The particle gradation of the sand filter material is selected according to the quality of the raw water ...
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