Biological contact oxidation and artificial wetland combined treatment system for grey water of residential area
A constructed wetland and biological contact technology, applied in aerobic process treatment, sustainable biological treatment, biological water/sewage treatment, etc., can solve the problem of low operating cost, achieve low operating cost, good stability and adaptability, The effect of reducing energy consumption
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[0048] see figure 1 , the combined treatment system includes two parts: biological contact oxidation pretreatment device and constructed wetland post-treatment device.
[0049] 1. Structural combination of biological contact oxidation pretreatment device figure 2 , image 3 and Figure 3A , Figure 3B : an aeration system consisting of pool body 4, filler 5, bracket 6, air intake pipe 7, submerged water blower 8 and microporous aeration pipe air distribution system 9, community gray water inlet pipe 10, pretreatment device outlet pipe 11 (to constructed wetland) and pipeline accessories. Wherein, the upper layer contact pool in the pool body 4 is provided with a contact filler 5, and a submerged water blower 8 is arranged at the bottom of the pool body 4, which is connected to the microporous aeration pipe 9 in the pool, and the gray water inlet pipe 10 of the community is connected by the bottom of the pool, The outlet pipe 11 of the pretreatment device is connected fro...
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