High-efficiency purifying method of polluted water body of urban leisure and entertainment district
2010
The invention belongs to a purifying method of the polluted water body, in particular to a high-efficiency purifying method of the lagging polluted water body of the urban living and leisure district. The method comprises the following steps: the lagging polluted water body is introduced in a reservoir on the side of a river, lake or pond by a manual waterwheel, then the polluted water body naturally flows in a filtration and adsorption pool arranged on the side of the river, lake or pond under the action of the gravity, the polluted water is efficiently purified by a multistage filtration and adsorption facility which is arranged in the filtration and adsorption pool and has a plant root layer, a matrix adsorption and filtration layer and the like, and then the treated water flows back to the river, lake or pond. The invention uses the manual waterwheel driven by hands or feet as the driving force for the circulation of water, thus the flow characteristic of water body and the oxygen content are increased, electricity is not consumed and the system of the invention belongs to a circulating and purifying system which is completely driven by clean energy. Meanwhile, the system can be integrated with the landscapes on the sides of the river, lake or pond and be a facility for the sports and leisure and entertainment of the residents.
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