Automatic collection device for semi-floating fish eggs
A technology for automatic collection of fish eggs, applied in fish farming, application, climate change adaptation, etc., can solve problems affecting hatching rate, easy to be damaged, laborious, etc., achieve high hatching rate of fry, reduce labor intensity, and reduce production costs low effect
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Embodiment 1
[0026] Such as figure 1 As shown, the right-angle elbow 1 in Example 1 is composed of a first pipe 1a, a connecting elbow 1b and a second pipe 1c connected in sequence, and the first pipe 1a, the connecting elbow 1b and the second pipe 1c are all PVC Tube. One end of the first pipe 1a and the connecting elbow 1b constitutes the vertical pipe section, and the length L of the vertical pipe section is 1 It is 90cm; the lower port of the first pipe 1a is set as an oblique cut, so that water can flow in smoothly; the lower end of the first pipe 1a is provided with a small hole, and the weight 7 is tied to the small hole. The second pipe 1c and the other end of the connecting elbow 1b form the horizontal pipe section, and the length L of the horizontal pipe section is 2 It is 30cm; the second pipe 1c is provided with a retaining ring 6 near its rear end 5cm, and the mouth of the mesh bag 4 is enclosed within the rear end of the second pipe 1c and is fastened by a tie rope 5; the f...
Embodiment 2
[0029] Such as figure 1 As shown, the right-angle elbow 1 in Example 2 is composed of the first pipe 1a, the connecting elbow 1b and the second pipe 1c connected in sequence, and the first pipe 1a, the connecting elbow 1b and the second pipe 1c are all PVC Tube. One end of the first pipe 1a and the connecting elbow 1b constitutes the vertical pipe section, and the length L of the vertical pipe section is 1 It is 110cm; the lower port of the first pipe 1a is set as an oblique cut, so that water can flow in smoothly; the lower end of the first pipe 1a is provided with a small hole, and the weight 7 is tied to the small hole. The second pipe 1c and the other end of the connecting elbow 1b form the horizontal pipe section, and the length L of the horizontal pipe section is 2 It is 40cm; the second pipe 1c is provided with a retaining ring 6 near its rear end 10cm, and the mouth of the net bag 4 is enclosed within the rear end of the second pipe 1c and is fastened by a tie rope 5...
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