Nozzle device assembly for automatic feeding in deep-water aquaculture and feeding system thereof
US12274245B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2024 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Sep 30, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/81
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a nozzle device assembly for the automatic feeding in deep-water aquaculture and feeding system thereof and belonging to technical field of aquaculture device. It comprises a conical nozzle and a feeding pipe joint, wherein the feeding pipe joint further comprises a vacuum chamber, a bait inlet and a feeding pipe interface, the bait inlet is provided on the side wall of the vacuum chamber, wherein the junction between vacuum chamber and feeding pipe interface is an arc-shaped transition zone, wherein a cavity is formed between conical nozzle and vacuum chamber wall. The present invention also provides a feeding system equipped with the nozzle device assembly. It can keep the water velocity from the nozzle constant, so as to transport the bait to the deep-water cage 10 meters underwater. The bait is evenly dispersed in conveying water body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.