The utility model relates to an MABR fish and vegetable symbiotic circulating device
system, which relates to the technical field of
aquaculture tail water treatment, and mainly comprises a fishpond, an MABR purification pond, a
sedimentation pond, a planting pond and a recycling pond, the front end of the fishpond is provided with a water replenishing port, and fishpond
wastewater automatically flows into the MABR purification pond at the upper layer through a bottom connecting
pipe; an MABR membrane unit is arranged at the upper part in the tank, and a medical stone filter layer is arranged at the bottom;
purified water drips and enters the
settling pond on the lower layer through a bottom filter plate, a
sludge discharge port is formed in the bottom, supernate enters the planting pond through a self-flowing pipeline,
plant root systems and a soil layer adsorb and degrade pollutants, and
effluent of the planting pond flows through a water outlet pipeline to be discharged into a recycling pond and circularly enters the fishpond through a
backflow pipeline by means of a lifting pump. A circulating
system is formed, and efficient cyclic utilization of the
water body is achieved. The device
system disclosed by the utility model can be used for fully removing pollutants in the
wastewater, improving the treatment efficiency and the
water quality of the
wastewater of the fishpond, and has the advantages of good coordination,
operability and the like.