Automatic fish seed screening device

By designing an automatic fish roe screening device, utilizing water flow separation technology and transparent material design, the problem of high labor intensity in manual screening was solved, realizing automated and efficient fish roe screening and reducing labor costs.

CN224368771UActive Publication Date: 2026-06-19HUBEI TIANRUN FISHERY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TIANRUN FISHERY TECHNOLOGY CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-19

AI Technical Summary

⚠Technical Problem

In existing technologies, fish roe harvesting relies on manual screening, which results in high labor intensity and labor costs, making it difficult to meet the needs of large-scale aquaculture and processing.

⚗Method used

Design an automatic fish roe screening device, including a fish roe cylinder, a cover, a return pipe assembly, a main water supply pipe and a return branch pipe. Automatic screening is achieved through a screening overflow port and a guide pipe. The floating and settling fish roe are separated by water flow. Combined with a transparent material design and valve control, automated operation is realized.

🎯Benefits of technology

It automates fish roe screening, reduces labor intensity and labor costs, improves screening efficiency, and is suitable for large-scale fish farming and processing scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic fish seed screening device, including fish seed cylinder, the cover of casing in the top of fish seed cylinder, the backflow pipe group of being located in one side of fish seed cylinder, the top of fish seed cylinder one side is equipped with screening overflow port, the top of cover still is connected with the water supply main pipe, and the lower extreme of water supply main pipe and backflow pipe group still cooperate and be equipped with backflow branch pipe, and the screening overflow port is located in the guide pipe to the backflow pipe group. The utility model discloses compared with prior art's advantages are in: provide a kind of fish seed automatic screening device of convenient operation use, can carry out quick screening.
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