Device for improving water quality of black and smelly river
A water quality improvement and river channel technology, applied in the direction of biological water/sewage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve the problems of poor river water quality, lack of precipitation, deteriorating water quality, etc., and achieve the goal of using the environment Extensive, easy to use, easy to salvage effect
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[0014] Reference figure 1 , The device for improving the water quality of black and smelly rivers proposed by the present invention is installed at a position where water flows in one direction. The device includes: filter plate 1, intercepting plate 2, lining frame 3, overflow plate 4 and packing baffle 5, the filter plate 1, overflow plate 4 and packing baffle 5 are installed in sequence along the water flow direction.
[0015] The filter plate 1 is provided with through holes, the intercepting plate 2 is installed on the filter plate 1, the lining frame 3 is installed horizontally between the intercepting plate 2 and the overflow plate 4, the lining frame 3 is a mesh structure, and the lining frame 3 is laid The granular composite medium forms the planting layer B. The planting layer B is used to grow purified plants, and the roots of the purified plants extend through the planting layer B and the lining frame 3 to below the lining frame 3. In this embodiment, the granular c...
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