The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2025
Filed:
Sep. 29, 2024
Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Qingdao, CN;
Tianshi Zhang, Qingdao, CN;
Siqing Chen, Qingdao, CN;
Li Bian, Qingdao, CN;
Juanwen Yu, Qingdao, CN;
Jinchao Zhu, Qingdao, CN;
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.