Fish ovum seedling collection device

The utility model provides a fish ovum seedling collection device, it includes first otter board, second otter board and filter bag, first otter board has two, constitute a triangle -shaped structure by two first otter boards and a slice second otter board, the one end that two first otter boards ar...

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Bibliographic Details
Main Authors HUANG TAO, BAI YUNQIN, HUANG ANYANG, JIANG WEI
Format Patent
LanguageChinese
English
Published 07.12.2016
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Summary:The utility model provides a fish ovum seedling collection device, it includes first otter board, second otter board and filter bag, first otter board has two, constitute a triangle -shaped structure by two first otter boards and a slice second otter board, the one end that two first otter boards are close to is each other connected on a registration arm, the one end of keeping away from the registration arm at first otter board is fixed with the sleeve pipe, a draw -in groove has set firmly on the sheathed tube outer wall, the second otter board inserts in the draw -in groove on two sleeve pipes, filter bag's sack is fixed on the terminal surface of second otter board, the drill rod has been inserted in registration arm and sleeve pipe, the utility model discloses can be when collecting fish ovum seedling, prevent that the branch from entering into in the filter bag and with filter bag scratch. 种鱼类卵苗收集装置,它包括第网板、第二网板和过滤网袋,第网板具有两片,由两片第网板与片第二网板构成三角形结构,两片第网板相互靠近的端连接在根定位管上,在第网板远离定位管的端固定有套管,在套管的外壁上固设有条卡槽,第二网板插入在两套
Bibliography:Application Number: CN20162472967U