Device and method for treating activated sludge wastewater
A technology of sewage treatment device and sewage treatment method, applied in water/sludge/sewage treatment, biological treatment device, biological water/sewage treatment, etc., can solve the problems of high construction cost of civil structure, high operation cost and high cost of construction
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[0029] The specific embodiments of the present invention will be further described below in conjunction with the drawings and embodiments. The following examples are used to illustrate the present invention, but not to limit the scope of the present invention.
[0030] figure 1 with figure 2 Shown is a preferred embodiment of the activated sludge sewage treatment device of the present invention. According to this embodiment, the processing device includes a tank body, an aeration zone 1 and a precipitation zone 2 located in the tank body.
[0031] Among them, the pool body is a geotechnical pool body with a peripheral slope, and an impermeable membrane is covered above the slope and the pool bottom. It should be noted that the pool bottom and side slope can also be made of reinforced concrete structures of appropriate thickness. Because the pool body is used as support, the concrete only plays a role of impermeability and maintenance, so the wall thickness and steel bar density ...
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