Red green crab fattening device

• Main Authors: GUI FUKUN, SHANG XIAOMING, WU CHANGWEN, YAN ZEMIN
• Format: Patent
• Language: English
• Published: 18.03.2015
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; FORESTRY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HUMAN NECESSITIES; HUNTING; NEW BREEDS OF ANIMALS; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRAPPING

The utility model discloses a red green crab fattening device. The device comprises a box body connected with water circulating treating equipment, wherein an opening is formed in the top of the box body; a flap valve which is opened and closed upwards is connected to the side surface of the box body through a hinge; a fodder groove opening which is outwards protruded is formed in the side wall, close to the flap valve, of the box body; the top of the fodder groove opening is opened; a water-outlet pipe fixing groove and a water-inlet pipe fixing groove are formed in the top edges of the box body; a water-outlet pipe can be arranged in the water-outlet pipe fixing groove according to needs; a water-inlet pipe parallel to the water-outlet pipe is arranged in the water-inlet pipe fixing groove; a ditch inclined to one side of the water-outlet pipe fixing groove is arranged at the bottom of the box body; a drain hole is formed in the part, close to the tail end of the ditch and can be connected to a water level adjusting and controlling pipe according to needs. The device has the advantages of stable and firm layout, compact structure, good breeding sewage removing effect, convenience in mass fattening and low fodder feeding cost.