Live fish catching device

A technology for harvesting and live fish, applied in fishing, fishing nets, applications, etc., can solve the problems of not considering fish survival, not considering fish damage, increasing the difficulty of harvesting, etc., to reduce damage, harvesting The process is relaxed and the effect of ensuring the degree of shrinkage
CN107410231APending Publication Date: 2017-12-01EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
8 Cites 3 Cited by

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
Publication Date
2017-12-01

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to a live fish catching device, comprising a first support ring, a second support ring and a third support ring from bottom to top. The bottom of the live fish catching device is sealed. The first support and the second support ring are enclosed through waterproof cloth. The second support ring and the third support ring are enclosed through netting. The third support ring is connected with a plurality of ropes. The live fish catching device comprises an inflatable balloon at the top. The second support ring is provided with a support structure for keeping the waterproof cloth open to form a water storage space after catching. The live fish catching device can provide a gentle catching process and facilitated catching, with less injury caused to fish bodies, dewatering of fishes is avoided during catching, and live fish catching is guaranteed accordingly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical field

[0001] The invention belongs to the technical field of fish harvesting, and particularly relates to a live fish harvesting device. Background technique

[0002] Fish sample measurement and tissue collection are one of the most commonly used and most basic technical methods such as fish breeding and disease research. In the process of fish investigation and research, sample collection is an important link. Existing fish harvesting devices usually have the following deficiencies: First, the harvesting operation is easy to disturb the fish school, causing difficulty in harvesting or insufficient harvesting, requiring multiple harvesting, which increases the difficulty of harvesting. ; Second, the existing harvesting device usually only considers the structure of the fish that can be caught, and does not consider the damage to the fish or the survival of the fish. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More