Zeolite-activated carbon compound filter material adopting cascade biofilter water treatment system and treatment process
A technology of composite filter material and biological filter, which is applied in the field of water treatment, can solve the problems of difficult maintenance, large head loss, and easy drift accumulation of filter material, etc., and achieve the effects of saving construction costs, compact plant layout, and stable system operation
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[0024] Below in conjunction with example the present invention is described in further detail.
[0025] see figure 1 , a zeolite-activated carbon composite filter cascaded biofilter water treatment system, comprising a grid well 1, a grid cleaning machine 2, a domestic sewage adjustment tank 3, a lift pump 4, and a first-stage composite filter biofilter 5 , secondary composite filter biofilter 6, clean water pool 7, primary filter aeration fan 8, secondary filter aeration fan 9, backwash pump 10, primary filter level gauge 11 and secondary filter Pool level gauge 12;
[0026] A grill cleaning machine 2 is arranged in the grill well 1 , and a lifting pump 4 is arranged in the domestic sewage regulating tank 3 . The grid well 1 is connected with the domestic sewage regulating tank 3, the domestic sewage regulating tank 3 is connected with the first-level composite filter biofilter 5, and the first-level composite filter biofilter 5 is connected with the second-level composite ...
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