Ecological-imitating biological purification system for circulating aquaculture

• Main Author: ZHANG XIONGHUI
• Format: Patent
• Language: Chinese; English
• Published: 21.04.2023
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; CHEMISTRY; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; METALLURGY; NEW BREEDS OF ANIMALS; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; TRAPPING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses the technical field of recirculating aquaculture systems, in particular to a bionic biological purification system for recirculating aquaculture, which comprises a pond body, a valve is fixedly connected to the inner wall of one end of the pond body, one side of the outer wall of the valve is fixedly connected with the inner wall of the lower part of one side of a box body, and the other side of the valve is fixedly connected with the box body. The inner wall of the tank body is fixedly connected with the outer wall of a baffle, one end of the inner wall of the tank body is fixedly connected with one end of a first filter screen, a purification structure is arranged on one side of the box body, and through cooperation of the box body, a valve, the first filter screen, a filter frame, a second water pump, the baffle, an inclined block, the tank body and the purification structure, the first water pump pumps excrement and water into the box body together; water and excrement are filt