The invention discloses a marine fish release ship and aims to provide a release ship which is low in labor intensity, high in release efficiency, good in release effect and capable of effectively increasing the release survival rate of fish fry. The marine fish release ship comprises a counterweight, a connecting shaft rod, a vertical guide rod arranged on a ship body, a guide sleeve slidably arranged on the vertical guide rod, a vertical sleeve body arranged on the ship body and an accommodating barrel slidably arranged in the vertical sleeve body, wherein an upper end and a lower end of the vertical sleeve body are open, the lower end of the vertical sleeve body extends downwards and penetrates through a bottom surface of the ship body, and the vertical sleeve body is hermetically connected with the bottom surface of the ship body; an upper end and a lower end of the accommodating barrel are open, and an inner ring-shaped limiting block is arranged at a lower part of an inner side surface of the accommodating barrel; a partition is arranged below the inner ring-shaped limiting block in the accommodating barrel; a plurality of water inlet through holes penetrating through an upper surface and a lower surface of the partition are formed in the partition.
Marine fish release ship
2015-06-10
Patent
Elektronische Ressource
Englisch
Fish obtaining and cabin changing equipment for marine culture work ship
Europäisches Patentamt | 2024
|Engineering Index Backfile | 1950
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