An ultrafiltration membrane module and method for treating high turbidity water
A technology of ultrafiltration membranes and components, applied in ultrafiltration, osmosis/dialysis water/sewage treatment, etc., to achieve the effect of not easy to foul, high water safety, and improve anti-fouling performance
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[0029] Such as figure 1 , 2 As shown, an ultrafiltration membrane assembly includes a shell 1 and a filter element made of PP material. Among them, the shell 1 is cylindrical, and the shell 1 is composed of an upper end cover 5 and a lower body 6, the top of the end cover 5 is provided with a concentrated water outlet 7, and the side of the end cover 5 is provided with a water production port 8; the body 6 A water inlet 2 is provided on the bottom side wall.
[0030] The filter element is composed of a membrane cover 3 and a membrane filament 4 . The membrane filament 4 is a polyvinylidene fluoride (PVDF) hollow fiber membrane, the diameter of the membrane filament 4 is 1.25-1.35mm, and the diameter of the membrane hole is 0.03-0.1μm; the membrane filament 4 is bent to form a "U" shape, and the membrane is sealed 3. It consists of a ring-shaped PP shell and a glue-sealed injection core. The two ends of each membrane wire are sealed in the ring-shaped shell with epoxy resin ...
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