Composite wet land artesian polluted river water purifying method
A compound, wetland technology, applied in chemical instruments and methods, water/sewage treatment, water/sludge/sewage treatment, etc., to achieve the effect of variable concentration and variety of pollutants
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[0022] see figure 1 , 2 , working principle and working process of the inventive method:
[0023] Primary purification: close the trash lock 2 built on the river 1, and force the river water to enter the wetland purification area from the outlet 3 (the cross section of the outlet 3 is larger than the cross section of the river). After entering the fan-shaped sedimentation tank 4, the water flow slows down, and the large particles of silt and suspended garbage settle down, and the floating garbage is blocked in the fan-shaped sedimentation tank by the trash grid 5. The light long-arm tower crane 6 installed on the center of the circle is used to control the automatic grab, and the garbage and sludge in the fan-shaped sedimentation tank are salvaged and removed in time, and the trucks are transported to the garbage dump for landfill treatment. After the above primary treatment (sedimentation, trash interception), the amount of water exceeding the deep purification capacity wil...
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