The invention relates to an environment-friendly artificial
wetland system for purifying dredging remained water /
tail water. The environment-friendly artificial
wetland system comprises a
water level regulation
pool, a
wetland purification
pool and an
effluent collecting
pipe, wherein the
system forms a cuboid shape; the
water level regulation
pool is arranged at the front-end
water intake part of the wetland purification pool; the
effluent collecting
pipe is arranged at the rear-end
discharge part of the wetland purification pool; the
reclaimed water /
tail water enters the wetland purification pool after the
water level regulation pool carries out suspended
solid treatment on the dredging remained water /
tail water; the
reclaimed water / tail water is subjected to physical settlement and a series of biochemical reaction in the wetland purification pool for a period of time; the purified
reclaimed water / tail water enters the
effluent collecting
pipe from the bottom of the wetland purification pool to
discharge. The artificial wetland system is adopted to process the dredging remained water / tail water by combining with the actual condition of the dredging
engineering, the environment-friendly artificial wetland system has the characteristics of being stable in effluent quality, strong in removal capacity on
nutrient substances such as N, P and the like, low in construction and operation cost, convenient to maintain and manage, strong in
impact load resistance, high in aesthetic value and the like, and the problem of
beneficial use of dredging bottom mud containing high-content pollutants and organic matters can also be effectively solved.