Feeding device for net cage cultivation

• Main Authors: HU ZEHUI, CHAI XUEJUN, XUE BIN, WANG YUEBIN
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2019
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; NEW BREEDS OF ANIMALS; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; TRAPPING

The invention discloses a feeding device for net cage cultivation and aims to solve the problems that by the manual feeding manner of current deep sea cultivation net cages, a large amount of bait sinks to penetrate the cultivation net cage before being eaten by fish in the cultivation net cage, severe bait waste is caused, and the large amount of residual bait deposited to the sea bed affects seabottom soil environments. The feeding device comprises a support floating rack, a cultivation net cage and an intermittent feeding mechanism and is characterized in that the intermittent feeding mechanism comprises a floating rack, a feed bin arranged on the support floating rack, a vertical discharge pipe arranged at the bottom of the feed bin, a slide plunger arranged in the vertical dischargepipe, a vertical connecting rod connecting the slide plunger and the floating rack, a discharge cylinder located in the cultivation net cage, a feeding valve sleeve arranged on the upper end face of the discharge cylinder, an