Trout fry cultivation box
By using activated carbon filter layer and purification chamber in the trout fry incubator, and setting up an arc buffer deflector at the inlet pipe, the problems of poor water filtration and susceptibility to fry in the prior art are solved, and more efficient water filtration and fry protection effects are achieved.
Patent Information
- Application Number
- CN202421641085.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing trout fry cultivation box has poor water filtration effect, and it is easy to damage the fry when water is injected, affecting the cultivation effect.
A trout fry incubator was designed, using activated carbon filter layer and purification chamber for water filtration treatment, and an arc-shaped buffer deflector was installed at the inlet pipe to reduce the water flow velocity and form a directional water flow.
It improves the effect of water filtration treatment, protects the fry from the impact of inlet water, enhances the fry's environmental adaptability and improves the survival rate.
Smart Images
Figure CN222764579U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of artificial breeding fishery, in particular to a trout fry cultivation box. Background Art
[0002] Trout is a precious fish. Under natural conditions, it usually lives in unpolluted waters such as rivers, streams or lakes with relatively low temperatures. It lives at the bottom of the water body, likes countercurrents and high dissolved oxygen, has high requirements for water quality, and feeds on various zooplankton before the juvenile stage. Currently, most of the demand for trout comes from artificial breeding, which requires relatively low water temperature and flowing water for cultivation. The quality of water temperature and water quality is directly related to the success or failure of trout breeding production.
[0003] The water filtering mechanism of the existing trout fry breeding box used in the breeding process has room for improvement in filtering effect, and when water enters the fry breeding box, it will impact the water in the box, which will harm the trout fry and affect the breeding effect. Therefore, it is necessary to design a trout fry breeding box with good water filtering efficiency and no harm to the fry when water enters the box. Utility Model Content
[0004] In view of the above technical problems, the utility model provides a trout fry breeding box with good water filtration efficiency and no harm to the fry when water enters the box, so as to solve the problem that poor water filtration effect affects water quality and water entering the box harms the fry.
[0005] In order to solve the above technical problems, the technical solution of the utility model is: a trout fry breeding box, comprising a box body, a drain outlet is opened on the lower side of the box body, a filter screen is fixedly connected to the drain outlet in the box body, the drain outlet is fixedly connected to a water pump through a pipe, the output end of the water pump is fixedly connected to a water treatment device, the water treatment device is provided with a liquid inlet at the bottom and a liquid outlet at the top, an activated carbon filter layer and a purification chamber are sequentially arranged inside the water treatment device from bottom to top, a film-covered plate is fixedly connected in the middle of the purification chamber, ultraviolet lamps fixedly connected to the inner wall of the purification chamber are arranged on both sides of the film-covered plate, the liquid outlet is connected to the box body through a liquid outlet pipe, and a buffer guide plate is fixedly connected to the output end of the liquid outlet pipe in the box body.
[0006] Furthermore, the film-covered plate is covered with a titanium dioxide thin film photocatalyst.
[0007] Furthermore, the buffer guide plate is an arc-shaped plate, and the outer arc side of the buffer guide plate is fixedly connected to the inner wall of the box body through a connecting piece.
[0008] Furthermore, a manual cloth-winding roller is rotatably connected to one side of the upper end of the box body through a support, a shade net is wound around the manual cloth-winding roller, and an end of the shade net is detachably connected to the other side of the upper end of the box body.
[0009] Compared with the prior art, the utility model has the following advantages:
[0010] 1. The utility model can respectively perform adsorption and photocatalytic oxidation treatment on the water in the breeding box by arranging an activated carbon filter layer and a purification chamber. In addition to removing inorganic pollutants and impurities, it can also effectively remove organic waste in the water, further improving the effect of water filtration treatment. By arranging an arc-shaped buffer guide plate at the water inlet of the breeding box, the flow rate of the water flowing out of the water inlet pipe can be reduced, and at the same time, the flow direction of the water can be guided and adjusted, so that a directional water flow is formed in the breeding box, which is convenient for training the fry and improves the environmental adaptability of the fry.
[0011] 2. The utility model provides a shade net on the top of the incubator, which can prevent the fry in the incubator from being sunburned and can also prevent large particles of dust or debris from falling into the incubator and polluting the water, thereby further improving the survival rate of the fry. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model.
[0013] Figure 2 It is a schematic diagram of the top structure of the utility model.
[0014] In the figure: 1. box body, 2. drain port, 3. filter screen, 4. water pump, 5. liquid inlet, 6. liquid outlet, 7. activated carbon filter layer, 8. purification chamber, 9. film-coated board, 10. ultraviolet lamp tube, 11. liquid outlet pipe, 12. buffer guide plate, 13. connector, 14. shade net, 15. support, 16. manual cloth roller, 17. water treatment device. DETAILED DESCRIPTION
[0015] The utility model will be further described below in conjunction with the accompanying drawings.
[0016] like Figure 1 , Figure 2The trout fry breeding box shown in the figure comprises a box body 1, a drainage port 2 is provided at the lower side of the box body 1, a filter screen 3 is fixedly connected to the drainage port 2 in the box body 1, and the filter screen 3 can block the fry from entering the drainage port 2, the drainage port 2 is fixedly connected to a water pump 4 through a pipeline, and the output end of the water pump 4 is fixedly connected to a water treatment device 17, the water treatment device 17 has a liquid inlet 5 at the bottom and a liquid outlet 6 at the top, the output end of the water pump 4 is fixedly connected to the liquid inlet 5 of the water treatment device 17, and the water treatment device An activated carbon filter layer 7 and a purification chamber 8 are sequentially arranged inside the device 17 from bottom to top. A film-coated plate 9 is fixedly connected to the middle of the purification chamber 8. Both sides of the film-coated plate 9 are fixedly connected to the inner walls of the purification chamber 8. Ultraviolet lamps 10 are arranged on both sides of the film-coated plate 9. The ultraviolet lamps 10 are fixedly connected to the inner walls of the purification chamber 8. The liquid outlet 6 is connected to the box body 1 through a liquid outlet pipe 11. The output end of the liquid outlet 6 extends into the box body 1. A buffer guide plate 12 is fixedly connected to the output end of the liquid outlet pipe 11 in the box body 1.
[0017] In order to decompose and treat the organic waste that is not removed by the activated carbon filter layer 7, the film-covered plate 9 is covered with a titanium dioxide thin film photocatalyst, and the organic waste is removed by photocatalytic oxidation under the irradiation of the ultraviolet lamp 10.
[0018] In order to reduce the flow rate of the incoming water flow and adjust the direction of the guided water flow so that the water flow in the box 1 forms a directional active water flow, the buffer guide plate 12 is an arc-shaped plate, and the outer arc side of the buffer guide plate 12 is fixedly connected to the inner wall of the box 1 through a connecting piece 13.
[0019] In order to provide shade for the fry in the box 1 and prevent large particles of dust or debris from falling into the box 1, a manual cloth roller 16 is rotatably connected to one side of the upper end of the box 1 through a support 15, and a shade net 14 is wound around the manual cloth roller 16. A clamping block is fixedly connected to the end of the shade net 14, and a clamping slot is fixedly connected to the other side of the upper end of the box 1. The shade net 14 is detachably connected to the clamping block and the clamping slot on the box 1. When the shade net 14 needs to be temporarily collected, the clamping block is taken out of the clamping slot, and the manual cloth roller 16 is manually rotated to wind the shade net 14 around the manual cloth roller 16. When it is needed, the shade net 14 is pulled open and re-covered on the top of the box 1.
[0020] The specific working process of the utility model is as follows:
[0021] Trout fry are placed in a water-filled box 1 for cultivation, and the water pump 4 is started. The water to be filtered and purified enters the water pump 4 from the discharge port 2, and enters the water treatment device 17 through the liquid inlet 5. Under the pressure of the water pump 4, the water to be filtered and purified first passes through the activated carbon filter layer 7 to filter and adsorb to remove inorganic pollutants and impurities, and then enters the purification chamber 8. Under the action of the photocatalyst on the ultraviolet lamp 10 and the film-coated plate 9, a photocatalytic oxidation reaction occurs to decompose and remove organic waste in the water. Finally, the water re-enters the box 1 through the liquid outlet pipe 11. The water flow coming out of the liquid outlet pipe 11 hits the buffer guide plate 12. Under the diversion action of the arc-shaped buffer guide plate 12, a directional water flow is formed in the box 1, which is convenient for the growth and adaptation of the trout fry.
Claims
1. A trout fry breeding box, comprising a box body (1), a drainage port (2) is provided at the lower side of the box body (1), a filter screen (3) is fixedly connected to the drainage port (2) in the box body (1), the drainage port (2) is fixedly connected to a water pump (4) through a pipeline, and a water treatment device (17) is fixedly connected to the output end of the water pump (4), characterized in that: The water treatment device (17) is provided with a liquid inlet (5) at the bottom and a liquid outlet (6) at the top. An activated carbon filter layer (7) and a purification chamber (8) are sequentially arranged inside the water treatment device (17) from bottom to top. A film-coated plate (9) is fixedly connected to the middle of the purification chamber (8). Ultraviolet lamps (10) fixedly connected to the inner wall of the purification chamber (8) are arranged on both sides of the film-coated plate (9). The liquid outlet (6) is connected to the upper part of the box body (1) through a liquid outlet pipe (11). A buffer guide plate (12) is fixedly connected to the output end of the liquid outlet pipe (11) in the box body (1).
2. The trout fry incubator according to claim 1, characterized in that: The film-covered plate (9) is covered with a titanium dioxide thin film photocatalyst.
3. The trout fry incubator according to claim 1, characterized in that: The buffer guide plate (12) is an arc-shaped plate, and the outer arc side of the buffer guide plate (12) is fixedly connected to the inner wall of the box body (1) via a connecting piece (13).
4. The trout fry incubator according to claim 1, characterized in that: One side of the upper end of the box body (1) is rotatably connected to a manual cloth rolling roller (16) via a support (15), a shade net (14) is wound around the manual cloth rolling roller (16), and the end of the shade net (14) is detachably connected to the other side of the upper end of the box body (1).