Multi-point fish fry putting device for fish culture
A fry, multi-point technology, applied in the field of aquaculture, can solve the problems of large temperature difference, large workload of multi-point placement of fry, and low work efficiency, and achieves the effect of reducing workload, improving survival quality, and improving work efficiency.
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[0028] In conjunction with the accompanying drawings, the present invention includes a water tank 1 and a seedling throwing tube 2. The seedling throwing tube 2 is evenly distributed in the fish pond or set according to the required throwing point. 1 runs through the upper part of all seedling casting cylinders 2 in turn, and water can be injected into all seedling casting cylinders 2 through water tank 1, and the fry can be injected into each seedling casting cylinder 2 with the water flow in water tank 1; the middle and upper part in seedling casting cylinder 2 A horizontal clapboard 3 is fixed, a water inlet 4 is opened on the clapboard 3, a vertical rotating shaft 5 is installed in the center of the seedling casting tube 2, and the upper end of the rotating shaft 5 is rotatably installed on the bottom of the seedling casting tube 2 through a bearing. On the top, the rotating shaft 5 is equipped with a conical plug 6 which is directly below the water inlet 4. The conical plu...
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