Fry rearing pond water quality purification device

By designing a U-shaped frame and multi-stage filter plate structure in the fry breeding pond, the problems of low fry survival rate and water resource waste caused by turbid water quality were solved, the continuous purification and recycling of water quality were achieved, and the quality of the growth environment of the fry was improved.

CN223415495UActive Publication Date: 2025-10-10DAYE BAOFA FISHERY CO LTD
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Patent Information

Application Number
CN202421991128.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-10-10
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The water quality in existing small-scale fish fry breeding ponds is turbid and difficult to treat, resulting in low fish fry survival rates and waste of water resources, making it impossible to effectively purify and recycle the water.

Method used

A water purification device for fry rearing ponds was designed. Through a U-shaped frame and multiple filter plates, turbid water was pumped into the filtration area for primary purification, and then pumped into the box for secondary filtration. The purified water was returned to the breeding area, realizing water recycling.

Benefits of technology

It achieves continuous purification of turbid water, improves the survival rate of fish fry, reduces water resource waste, and ensures continuous optimization of water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water quality purification device for a fish fry rearing pond, which relates to the technical field of fish fry rearing and specifically comprises a U-shaped frame fixedly connected to the top of the fish fry rearing pond, a plurality of second filter plates are connected to one side of the fish fry rearing pond and divide the fish fry rearing pond into a filter area and a rearing area, and the U-shaped frame is located above the filter area and provided with a downward opening; one side of the U-shaped frame is fixedly connected with a box body, one side of the box body is fixedly connected with a plurality of connecting pipes which are obliquely arranged downwards, the tail ends of the connecting pipes extend to the breeding area, a water suction pump is arranged in the filtering area, and the water outlet end of the water suction pump is connected with the bottom of the box body through a water conveying pipe; the filtering area and the inner wall of the box body are fixedly connected with liquid level sensors, the box body is fixedly connected with a control switch, and the liquid level sensors and the water suction pump are connected with the control switch through wires. The device is simple in structure and convenient to operate, can purify turbid water twice, and meanwhile, the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fry culture technical field, concretely is a fry culture pond water quality purification device. BACKGROUND

[0002] Fry culture, also known as "fishing pond", the scale of the existing small fish culture pond is not big or small, the water in the culture pond is sometimes turbid, and there is no way to replace all the water after the water is turbid, even if some clear water is injected, the water quality cannot be completely changed, and the injection of clear water often wastes water resources, and the turbid water easily causes the death of fry, greatly reduces the survival rate of fry, and is not conducive to the growth of fry. Therefore, we provide a fry culture pond water quality purification device. CONTENT OF UTILITY MODEL

[0003] In view of the fact that the existing fry culture is not easy to treat turbid water, thereby increasing the mortality rate of fry, the utility model provides a fry culture pond water quality purification device, which has the advantages of continuously purifying turbid water, and solves the problems in the above background technology.

[0004] To achieve the above purpose, the utility model realizes through the following technical schemes:

[0005] A fry culture pond water quality purification device, comprising a U-shaped frame fixedly connected to the top of a fish pond, a plurality of second filter plates are connected to one side of the fish pond, and the second filter plates divide the fish pond into a filtering area and a breeding area, and the U-shaped frame is located above the filtering area and is arranged with an opening downward;

[0006] One side of the U-shaped frame is fixedly connected with a box body, a plurality of inclined downward connection pipes are fixedly connected to one side of the box body, and the ends of the connection pipes extend to the breeding area, a water pump is arranged in the filtering area, and the water outlet of the water pump is connected with the bottom of the box body through a water delivery pipe;

[0007] Liquid level sensors are fixedly connected to the inner walls of the filtering area and the box body, a control switch is fixedly connected to the box body, and the liquid level sensors and the water pump are connected with the control switch through wires.

[0008] Optionally, an L-shaped support plate is connected to the top of the U-shaped frame, the box body and the outer wall of the L-shaped support plate are fixedly connected, a plurality of limiting plates are fixedly connected to the bottom of the L-shaped support plate, a limiting clamping groove is formed in the top of the U-shaped frame, and the limiting plates are fastened with the limiting clamping groove through locking bolts.

[0009] Optionally, a second sliding groove is arranged on the inner wall of the fish pond, the second filter plates are slidably connected at both ends with the second sliding groove, and a mounting vertical plate is symmetrically connected to one end of the breeding area close to the second filter plate, and a perforated plate is connected to the mounting vertical plate through bolts.

[0010] Optionally, the bottom of the L-shaped support plate is connected to an inclined plate in a downwardly slanted manner, and the connecting pipe is located on the top of the inclined plate.

[0011] Optionally, first sliding grooves are symmetrically provided inside the box body, a first filter plate is slidably connected between the first sliding grooves, and the first filter plate is located between the water outlet end of the water pipe and the connecting pipe;

[0012] The top of the box body is rotatably connected to a sealing plate, and the other side of the sealing plate is fastened to the box body through a buckle.

[0013] Optionally, the top of the fish pond is symmetrically connected to limit card plates, a cover plate is slidably connected between the two limit card plates, and the cover plate is located directly above the filtration area;

[0014] A strip opening is provided on one side of the cover plate close to the breeding area, and a handle is fixedly connected to the top of the cover plate.

[0015] Compared with the prior art, the present invention:

[0016] The water purification device for the fry breeding pond can perform primary purification on the turbid water by driving the turbid water through multiple second filter plates through a water pump. The purified water is pumped into the box body and subjected to secondary filtration and purification through the first filter plate. The purified water is then discharged to the breeding area, thereby achieving water purification and recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the utility model.

[0018] Figure 2 This is a connection diagram of the cover plate and the fish pond of the present invention.

[0019] Figure 3 This is a connection diagram of the box body and the L-shaped support plate of the utility model.

[0020] Figure 4 This is a connection diagram of the second filter plate and the first chute of the present invention.

[0021] In the figure: 1. Locking bolt; 2. Box body; 3. Limit plate; 4. First filter plate; 5. Limit card plate; 6. Second filter plate; 7. Orifice plate; 8. First chute; 9. Fish pond; 10. Mounting vertical plate; 11. Inclined plate; 12. Connecting pipe; 13. U-shaped frame; 14. L-shaped support plate; 15. Sealing plate; 16. Cover plate; 17. Handle; 18. Strip opening; 19. Water pipe; 20. Control switch; 21. Second chute; 22. Liquid level sensor; 23. Limit card slot; 24. Water pump; 25. Filtration area; 26. Breeding area. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1 to 4 , the utility model provides a technical solution:

[0024] A fry breeding pond water purification device includes a U-shaped frame 13 fixedly connected to the top of a fish pond 9. A plurality of second filter plates 6 are connected to one side of the fish pond 9. The second filter plates 6 divide the fish pond 9 into a filtration area 25 and a breeding area 26. The U-shaped frame 13 is located above the filtration area 25 and is opened downward.

[0025] One side of the U-shaped frame 13 is fixedly connected to the box body 2, and one side of the box body 2 is fixedly connected to a plurality of connecting pipes 12 arranged obliquely downward, and the ends of the connecting pipes 12 extend to the breeding area 26. A water pump 24 is provided in the filtration area 25, and the water outlet end of the water pump 24 is connected to the bottom of the box body 2 through a water pipe 19;

[0026] The filter area 25 and the inner wall of the box body 2 are fixedly connected with a liquid level sensor 22, and the box body 2 is fixedly connected with a control switch 20. The liquid level sensor 22 and the water pump 24 are connected to the control switch 20 through wires;

[0027] like Figure 1 、 2 As shown, the turbid water in the breeding area 26 is pumped into the filtration area 25 by the water pump 24. When the water flows through multiple second filter plates 6, the turbid water can be filtered multiple times. The purified water is pumped into the box body 2 by the water pump 24 and discharged into the breeding area 26 through the connecting pipe 12, thereby achieving water purification.

[0028] Furthermore, an L-shaped support plate 14 is connected to the top of the U-shaped frame 13, the box body 2 is fixedly connected to the outer wall of the L-shaped support plate 14, and a plurality of limit plates 3 are fixedly connected to the bottom of the L-shaped support plate 14. A limit slot 23 is provided on the top of the U-shaped frame 13, and the limit plates 3 are fastened to the limit slot 23 by a locking bolt 1;

[0029] like Figure 3 、 4 As shown, the L-shaped support plate 14 is connected by the limiting plate 3 and the limiting slot 23, which facilitates the user's installation and disassembly, and further facilitates the observation and replacement of the second filter plate 6, thereby ensuring the continuous water purification.

[0030] Furthermore, a second chute 21 is provided on the inner wall of the fish pond 9, and both ends of the second filter plate 6 are slidably connected to the second chute 21, and a mounting vertical plate 10 is symmetrically connected to one end of the breeding area 26 close to the second filter plate 6, and a perforated plate 7 is connected to the mounting vertical plate 10 by bolts;

[0031] like Figure 1 、 3 As shown, the perforated plate 7 can prevent the fry from swimming to the second filter plate 6, thereby protecting the second filter plate 6 and extending the service life of the second filter plate 6.

[0032] Furthermore, the bottom of the L-shaped support plate 14 is connected to the inclined plate 11 in an inclined downward direction, and the connecting pipe 12 is located on the top of the inclined plate 11;

[0033] like Figure 3 、 4 As shown, the arrangement of the inclined plate 11 supports the connecting pipe 12 and further protects it.

[0034] Furthermore, the box body 2 is symmetrically provided with first chutes 8, and the first filter plates 4 are slidably connected between the first chutes 8, and the first filter plates 4 are located between the water outlet end of the water pipe 19 and the connecting pipe 12;

[0035] The top of the box body 2 is rotatably connected to a sealing plate 15, and the other side of the sealing plate 15 is fastened to the box body 2 by a buckle;

[0036] like Figure 1 、 2 As shown, the provision of the sealing plate 15 can prevent impurities from falling into the box body 2 and prevent the impurities from clogging the connecting pipe.

[0037] Furthermore, the top of the fish pond 9 is symmetrically connected to the limit card plate 5, and the cover plate 16 is slidably connected between the two limit card plates 5, and the cover plate 16 is located directly above the filter area 25;

[0038] A strip-shaped opening 18 is formed on one side of the cover 16 close to the breeding area 26, and a handle 17 is fixedly connected to the top of the cover 16;

[0039] like Figure 1 、 2 As shown, the cover plate 16 can shield the top of the filter area 25 to prevent impurities from falling into the filter area 25, thereby ensuring the normal purification of water.

[0040] To sum up, when the fry breeding pond water purification device is in use, the control switch 20 controls the water pump 24 to work, so that the turbid water in the breeding area 26 can be pumped into the filter area 25. The turbid water is filtered by multiple second filter plates 6 to complete the purification of the turbid water body. The purified water is pumped into the box body 2 through the water pipe 19. The first filter plate 4 located in the box body 2 can perform secondary filtration and purification on the water body. The purified water can be discharged to the breeding area 26 through the connecting pipe 12, thereby realizing the purification and recycling of the water body.

[0041] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fry culture pond water purification device, comprising a U-shaped frame (13) fixedly connected to the top of a fish pond (9), wherein one side of the fish pond (9) is connected to a plurality of second filter plates (6), characterized in that: The second filter plate (6) divides the fish pond (9) into a filter area (25) and a breeding area (26), and the U-shaped frame (13) is located above the filter area (25) and is opened downward; One side of the U-shaped frame (13) is fixedly connected to a box body (2), and one side of the box body (2) is fixedly connected to a plurality of connecting pipes (12) arranged obliquely downward, and the ends of the connecting pipes (12) extend to the breeding area (26). A water pump (24) is provided in the filtering area (25), and the water outlet end of the water pump (24) is connected to the bottom of the box body (2) through a water pipe (19); The filter area (25) and the inner wall of the box body (2) are both fixedly connected with a liquid level sensor (22), the box body (2) is fixedly connected with a control switch (20), and the liquid level sensor (22) and the water pump (24) are connected to the control switch (20) via a wire.

2. The water purification device for a fry breeding pond according to claim 1, characterized in that: The top of the U-shaped frame (13) is connected to an L-shaped support plate (14), the box body (2) is fixedly connected to the outer wall of the L-shaped support plate (14), and the bottom of the L-shaped support plate (14) is fixedly connected to a plurality of limit plates (3), the top of the U-shaped frame (13) is provided with a limit slot (23), and the limit plate (3) is fastened to the limit slot (23) by a locking bolt (1).

3. The water purification device for a fry breeding pond according to claim 1, characterized in that: A second chute (21) is provided on the inner wall of the fish pond (9), and both ends of the second filter plate (6) are slidably connected to the second chute (21). An end of the breeding area (26) close to the second filter plate (6) is symmetrically connected to a mounting vertical plate (10), and a perforated plate (7) is connected to the mounting vertical plate (10) by bolts.

4. The water purification device for a fry breeding pond according to claim 2, characterized in that: The bottom of the L-shaped support plate (14) is connected to the inclined plate (11) in an inclined downward direction, and the connecting pipe (12) is located on the top of the inclined plate (11).

5. The water purification device for a fry breeding pond according to claim 1, characterized in that: The box body (2) is symmetrically provided with first chutes (8), and a first filter plate (4) is slidably connected between the first chutes (8), and the first filter plate (4) is located between the water outlet end of the water pipe (19) and the connecting pipe (12); The top of the box body (2) is rotatably connected to a sealing plate (15), and the other side of the sealing plate (15) is fastened to the box body (2) via a buckle.

6. The water purification device for a fry breeding pond according to claim 1, characterized in that: The top of the fish pond (9) is symmetrically connected to a limit card plate (5), a cover plate (16) is slidably connected between the two limit card plates (5), and the cover plate (16) is located directly above the filter area (25); A strip-shaped opening (18) is provided on one side of the cover plate (16) close to the breeding area (26), and a handle (17) is fixedly connected to the top of the cover plate (16).