A special device for bottom-sowing sea cucumber seedlings
A special device and seed technology, which is applied in the field of special devices for bottom sowing sea cucumber seed, can solve the problems of small size of seed, small activity range, high cost of mesh bags, environmental pollution, etc., so as to improve the survival rate of seed and reduce manpower. The effect of material resources and high playback efficiency
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Embodiment 1
[0021] The utility model relates to a special device for bottom-sowing sea cucumber seedlings. The device comprises a seed playing funnel 1, a ventilation pipe 2, a seedling extension pipe 3, a seed positioning elbow 4 and a ventilation handle, the seed playing funnel is a funnel-shaped structure, and the ventilation pipe is a variable diameter three The upper and lower short pipes are connected in a horizontal straight line. The upper opening of the air pipe is connected to the small-diameter end of the seed playing funnel. The short pipe on the side of the variable-diameter tee is a variable-diameter socket. The ventilation handle is a hollow tubular structure. The handle is vertically connected to the ventilation pipe through the variable-diameter insertion interface, the lower end opening of the ventilation pipe is connected to the seedling extension pipe, and the lower end of the seedling extension pipe is connected to the seedling positioning elbow.
[0022] The ventilat...
Embodiment 2
[0033] A special device for sea cucumber seed sowing at the bottom, the device includes a seed playing funnel, a ventilation pipe, a seedling extension pipe, a seed positioning elbow and a ventilation handle, the seed playing funnel is a funnel-shaped structure, and the ventilation pipe The trachea is a three-way variable diameter short pipe with two upper and lower short pipes in a straight line. The upper opening of the air pipe is connected to the small-diameter end of the seed playing funnel. A hollow tubular structure, the ventilation handle is vertically connected with the ventilation pipe through the variable-diameter insertion interface, the lower end of the ventilation pipe is connected to the seedling extension pipe, and the lower end of the seedling extension pipe is connected to the seedling positioning elbow.
[0034] The ventilation handle includes a handle 6 and a blocking cover 7, the handle 6 is connected to the variable-diameter socket 5, and there is a blocki...
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