Constructed wetland for sewage treatment and plant configuration method thereof
A technology for constructed wetlands and sewage treatment, applied in biological water/sewage treatment, water/sludge/sewage treatment, multi-stage water treatment, etc. Secondary pollution and other problems, to achieve the effect of easy operation, beautify the landscape, and save water costs
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[0055] The present invention provides a plant configuration method for constructed wetlands for sewage treatment, comprising the following steps:
[0056] Step 1, the industrial alkaline sewage is discharged into the sedimentation tank 1 through pipelines for sedimentation, and the primary sedimentation is recovered in a concentrated manner, and no aquatic plants are arranged in the sedimentation tank 1;
[0057] Step 2, the sewage after sedimentation enters the primary fermentation tank 2-1, and water bamboo is fully covered in the isolation area 2-3, and the primary fermentation tank 2-1 and the secondary fermentation tank 2-2 are all fermented in March Plant hibiscus lotus in October, and start cleaning in November. Immediately after cleaning, plant foxtail algae. The cleaning usually lasts for a day or two, so that the branches, leaves and roots of hibiscus lotus are not obviously in the primary fermentation tank and the secondary fermentation tank. residual;
[0058] Ste...
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