Municipal domestic sewage treatment method
A technology for urban domestic sewage and domestic sewage, applied in the directions of biological water/sewage treatment, light water/sewage treatment, water/sewage multi-stage treatment, etc., can solve the problem of mixing rainwater into domestic sewage, increase the treatment capacity of sewage treatment plants, There are no problems such as secondary use, and the effect of sewage treatment is good, the length of sewage laying pipelines is reduced, and the effect of repair and maintenance is convenient
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[0010] Embodiments of the present invention: the present invention is figure 1 As shown, the domestic sewage treatment method provided by the present invention is to set up a small domestic sewage treatment system in each living area. After the domestic sewage discharged from the living area is treated by the small domestic sewage treatment system, it can be discharged to the nearest river, Lakes or drainage pipes can solve the problem of long and difficult domestic sewage pipe laying.
[0011] The small-scale domestic sewage treatment system includes existing sewer pipes 1 installed in each household, as well as plug flow reactor 2, sewage storage tank 3, filter mixing reactor 4, bioreactor 5, sedimentation tank 6 and ultraviolet disinfection tank 7; One end of the sewer pipe 1 is connected to each user 8 in the living area, and the other end is connected to the plug flow reactor 2, which is connected to the sewage storage tank 3, and the horizontal plug flow reactor 2 is set wi...
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