Fry rearing pond water quality circulation purification device
By designing a detachable disinfection lamp tube structure, the problem of the UV disinfection lamp being fixed and unable to be disassembled is solved, thus improving the stability and efficiency of the water circulation and purification device in the fish fry rearing pond.
Patent Information
- Application Number
- CN202520028952.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The ultraviolet disinfection lamps in existing fish fry rearing ponds are fixed and cannot be disassembled, have a limited lifespan, and are easily contaminated or damaged, affecting the disinfection effect.
A detachable disinfection lamp tube structure was designed. Through the combination of a sealing plug, air tube, threaded rod and steel wire rope, the disinfection lamp tube can be easily installed and replaced, ensuring the disinfection effect.
It facilitates the replacement of disinfection lamps, avoids damage that could affect the disinfection effect, and improves the stability and efficiency of the water purification device.
Smart Images

Figure CN223653032U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water quality purification technical field, especially relate to a fish fry cultivation pond water quality circulation purification device. BACKGROUND
[0002] The success of fish fry cultivation depends on the quality of water in the pond to a large extent, therefore, it is crucial to introduce a water quality purification system into the pond, which continuously monitors and adjusts water quality indicators through efficient filtration, biological purification and other means to ensure the healthy growth of fish fry in a clean and stable water environment, thereby improving the survival rate and overall quality of fish fry.
[0003] As disclosed in the utility model with the authorized announcement number CN220140550U, a tilapia fish fry breeding pond with water quality purification equipment, "including the breeding pond box body, the back surface one side of the breeding pond box body is added with the disinfection flow guide cylinder transversely, and the water outlet end is communicated with the water inlet end of the water inlet pipe, the back surface other side of the breeding pond box body is installed with the filter box longitudinally, and the water inlet end of the filter box is communicated with the water outlet end of the water outlet pipe, the disinfection flow guide cylinder and the filter box are communicated with the circulating water pump at the center position between them. The tilapia fish fry breeding pond with water quality purification equipment, through the circulating water pump, the water in the breeding pond box body is guided out and circulated, and then injected into the inside of the breeding pond box body, in the process of circulating flow, the sediments in the water are filtered through the filter box, and the water is disinfected and sterilized through the disinfection flow guide cylinder, in this way, the water in the breeding pond box body is continuously purified.
[0004] But the above-mentioned device in use, through the ultraviolet disinfection lamp in the flow guide cylinder disinfects and sterilizes the water flow, the ultraviolet disinfection lamp is fixed in the guide pipe, cannot be disassembled, the service life of ultraviolet disinfection lamp is limited, and the lamp tube can be contaminated or damaged in the use process, if not in time replacement, will influence its disinfection effect, for this, we propose a fish fry cultivation pond water quality circulation purification device. UTILITY MODEL CONTENT
[0005] The main purpose of the utility model is to provide a fish fry cultivation pond water quality circulation purification device, which can effectively solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0007] A water circulation and purification device for a fish fry rearing pond includes a rearing pond. A filter box is fixedly installed on the front of the rearing pond, and a central tube is fixedly installed on the bottom of the filter box. A disinfection cylinder is fixedly installed at the tail end of the central tube. Multiple sets of disinfection lamps are movably connected to the inner wall of the disinfection cylinder. Two sets of mounting heads are fixedly installed on the outer surface of the disinfection lamps. A sealing plug is movably connected to the front end of one set of mounting heads, and the tail end of the sealing plug is movably connected to the inner wall of the disinfection cylinder. An air pipe is fixedly installed on the inner wall of the sealing plug, and the tail end of the air pipe... The inner wall of the mounting head is movably connected to the air tube, and a piston is slidably connected to the inner wall of the air tube. A pull ring is fixedly installed on the outer surface of the sealing plug. A threaded rod is threadedly connected to the inner wall of the pull ring, and the tail end of the threaded rod is movably connected to the inner wall of the piston. Two sets of movable blocks are slidably connected to the inner wall of the air tube. Two sets of limiting grooves are opened on the inner wall of one of the two sets of mounting heads, and the movable block is movably connected to the inner wall of the limiting groove. Two sets of steel wire ropes are fixedly connected to the tail end of the piston, and the tail ends of the two sets of steel wire ropes are respectively fixedly connected to the tail ends of the two sets of movable blocks.
[0008] Preferably, the inner wall of the disinfection cylinder is fixedly installed with multiple sets of fixing rings, and the outer surface of the mounting head is movably connected to the inner wall of the fixing rings. The inner wall of the air tube is fixedly installed with two sets of fixing rods, and the wire rope is movably connected to the outer surface of the fixing rods.
[0009] Preferably, a bearing is fixedly installed at the tail end of the threaded rod, and the outer surface of the bearing is fixedly connected to the inner wall of the piston.
[0010] Preferably, two sets of first sliders are fixedly installed on the outer surface of the tail end of both sets of movable blocks, and two sets of second sliders are fixedly installed on the outer surface of the front end of both sets of movable blocks.
[0011] Preferably, the inner wall of the trachea is provided with multiple sets of first sliding grooves, and the first slider is slidably connected to the inner wall of the first sliding groove; the inner wall of the trachea is provided with multiple sets of second sliding grooves, and the second slider is slidably connected to the inner wall of the second sliding groove.
[0012] Preferably, a first connecting pipe is fixedly installed at the front end of the cultivation tank, and the tail end of the first connecting pipe is fixedly connected to the top of the filter box. A second connecting pipe is fixedly installed at the tail end of the cultivation tank, and the tail end of the second connecting pipe is fixedly connected to the tail end of the disinfection cylinder. A water pump is fixedly connected to the tail end of the first connecting pipe.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] In this invention, by setting a sealing plug, when the mounting head is connected to the sealing plug, pulling the sealing plug allows the disinfection lamp tube to be pulled out for replacement. By setting an air tube, the air tube is inserted into the mounting head, and rotating the threaded rod allows the two sets of movable blocks to be inserted into the limiting groove, thereby fixing the sealing plug and the disinfection lamp tube together, facilitating the removal or installation of the disinfection lamp tube. By rotating the threaded rod in the opposite direction, the two sets of movable blocks can be disengaged from the limiting groove and reset, thereby releasing the fixation between the mounting head and the sealing plug, so that the disinfection lamp tube can be disassembled and replaced, avoiding damage to the disinfection lamp tube that would affect the disinfection effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a water circulation and purification device for a fish fry rearing pond according to the present invention.
[0016] Figure 2 This is a schematic diagram of the disinfection cylinder structure of a water circulation and purification device for a fish fry rearing pond according to this utility model;
[0017] Figure 3 This is a cross-sectional view of the internal structure of the disinfection cylinder of a water circulation and purification device for a fish fry rearing pond according to this utility model.
[0018] Figure 4 This is a schematic diagram of the movable block structure of a water circulation and purification device for a fish fry rearing pond according to the present invention;
[0019] Figure 5 This is a cross-sectional view of the air pipe inside a water circulation and purification device for a fish fry rearing pond according to this utility model.
[0020] Figure 6 This is a schematic diagram of the internal structure of the sealing plug of a water circulation and purification device for a fish fry rearing pond according to this utility model.
[0021] In the diagram: 1. Cultivation tank; 2. Disinfection cylinder; 3. Central tube; 4. Filter box; 5. First connecting pipe; 6. Second connecting pipe; 7. Water pump; 8. Fixing ring; 9. Sealing plug; 10. Threaded rod; 11. Pull ring; 12. Disinfection lamp tube; 13. Mounting head; 14. Air pipe; 15. Bearing; 16. Piston; 17. Movable block; 18. First slide groove; 19. Second slide groove; 20. First slider; 21. Second slider; 22. Limiting groove; 23. Steel wire rope; 24. Fixing rod. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments. Example
[0023] like Figures 1-6As shown, a water circulation and purification device for a fish fry rearing pond includes a rearing pond 1. A filter box 4 is fixedly installed on the front of the rearing pond 1. The filter box 4 is used to filter sediments in the water flow. A central pipe 3 is fixedly installed at the bottom of the filter box 4. A disinfection cylinder 2 is fixedly installed at the tail end of the central pipe 3. Multiple sets of disinfection lamps 12 are movably connected to the inner wall of the disinfection cylinder 2. The water filtered by the filter box 4 enters the disinfection cylinder 2 through the central pipe 3 and is then disinfected and sterilized by the disinfection lamps 12. Two sets of mounting heads 13 are fixedly installed on the outer surface of the disinfection lamps 12. The front end of one set of mounting heads 13 is movable. A sealing plug 9 is movably connected, and the tail end of the sealing plug 9 is movably connected to the inner wall of the disinfection cylinder 2. The tail end of the sealing plug 9 can be inserted into the disinfection cylinder 2 to seal the holes on the disinfection cylinder 2 and prevent water leakage. An air pipe 14 is fixedly installed on the inner wall of the sealing plug 9, and the tail end of the air pipe 14 is movably connected to the inner wall of the mounting head 13. A piston 16 is slidably connected to the inner wall of the air pipe 14. A pull ring 11 is fixedly installed on the outer surface of the sealing plug 9. A threaded rod 10 is threadedly connected to the inner wall of the pull ring 11, and the tail end of the threaded rod 10 is movably connected to the inner wall of the piston 16. Two... The movable block 17 has two sets of limiting grooves 22 on the inner wall of one of the two sets of mounting heads 13. The movable block 17 is movably connected to the inner wall of the limiting groove 22. By setting a threaded rod 10, after the air tube 14 is inserted into the mounting head 13, rotating the threaded rod 10 will cause the threaded rod 10 to move along the inner wall of the pull ring 11 under the action of thread engagement. This will push the piston 16 to slide along the inner wall of the air tube 14. Under the action of atmospheric pressure, the two sets of movable blocks 17 will slide apart and then insert into the limiting groove 22, thereby achieving the purpose of fixing the sealing plug 9 and the mounting head 13 together. Then, the sealing plug 9 and the disinfection lamp tube 12 are fixed together so that the disinfection lamp tube 12 can be pulled out or installed into the disinfection cylinder 2. The tail end of the piston 16 is fixedly connected to two sets of steel wire ropes 23, and the tail ends of the two sets of steel wire ropes 23 are respectively fixedly connected to the tail ends of two sets of movable blocks 17. By setting the steel wire ropes 23, the threaded rod 10 is rotated in the opposite direction, so that the piston 16 is pulled back. Then, under the action of atmospheric pressure and steel wire ropes 23, the two sets of movable blocks 17 are pulled back and disengaged from the limiting groove 22 so that the disinfection lamp tube 12 can be disassembled and replaced, avoiding damage to the disinfection lamp tube 12 and affecting the disinfection effect.
[0024] Multiple sets of fixing rings 8 are fixedly installed on the inner wall of the disinfection cylinder 2, and the outer surface of the mounting head 13 is movably connected to the inner wall of the fixing rings 8. When the disinfection lamp tube 12 is inserted into the disinfection cylinder 2, the fixing rings 8 can support the disinfection lamp tube 12. Two sets of fixing rods 24 are fixedly installed on the inner wall of the air pipe 14, and the steel wire rope 23 is movably connected to the outer surface of the fixing rod 24. By setting the fixing rods 24, the tension generated by the steel wire rope 23 on the movable block 17 can be converted into a horizontal tension through the fixing rods 24. A bearing 15 is fixedly installed at the tail end of the threaded rod 10, and the outer surface of the bearing 15 is fixedly connected to the inner wall of the piston 16. By setting the bearing 15, the threaded rod 10 will not drive the piston 16 to rotate when it rotates, but the threaded rod 10 will drive the piston 16 to slide when it moves. Two sets of first sliders 20 are fixedly installed on the outer surface of the tail end of each of the two sets of movable blocks 17, and two sets of second sliders 21 are fixedly installed on the outer surface of the front end of each of the two sets of movable blocks 17. The inner wall of the air pipe 14 has an opening Multiple sets of first sliding grooves 18 are provided, and first sliders 20 are slidably connected to the inner wall of the first sliding grooves 18. Multiple sets of second sliding grooves 19 are provided on the inner wall of the air pipe 14, and second sliders 21 are slidably connected to the inner wall of the second sliding grooves 19. The first sliders 20 cooperate with the first sliding grooves 18 so that the movable block 17 will not detach from the air pipe 14 when it extends outward. The second sliders 21 cooperate with the second sliding grooves 19 to limit the movable block 17 so that it can be reset. A first connecting pipe 5 is fixedly installed at the front end of the cultivation pool 1, and the tail end of the first connecting pipe 5 is fixedly connected to the top of the filter box 4. A second connecting pipe 6 is fixedly installed at the tail end of the cultivation pool 1, and the tail end of the second connecting pipe 6 is fixedly connected to the tail end of the disinfection cylinder 2. A water pump 7 is fixedly connected to the tail end of the first connecting pipe 5. By controlling the water pump 7, the water in the cultivation pool 1 can be sent into the filter box 4 through the first connecting pipe 5 for filtration. The filtered, disinfected and sterilized water can flow back into the cultivation pool 1 through the second connecting pipe 6, thereby achieving the purpose of circulation and purification.
[0025] It should be noted that this utility model is a water circulation and purification device for fish fry rearing ponds. In use, the water pump 7 is controlled to operate, causing water to flow from the rearing pond 1 into the filter box 4 for filtration. Then, it flows through the central pipe 3 into the disinfection cylinder 2 for disinfection and sterilization. Finally, it flows back into the rearing pond 1 through the second connecting pipe 6, thus achieving the purpose of circulation and purification. To remove the disinfection lamp 12, pull the pull ring 11 to remove the sealing plug 9, which will then bring out the disinfection lamp 12. To replace the disinfection lamp 12, rotate the threaded rod 10, and the piston 16 and wire rope 23... With the cooperation of the moving block 17, the limiting groove 22 is disengaged, the sealing plug 9 is released from the fixing of the mounting head 13, and the disinfection lamp tube 12 can be removed for replacement. This avoids damage to the disinfection lamp tube 12 and affects the disinfection effect. When installing the disinfection lamp tube 12, insert the air tube 14 into the mounting head 13 and rotate the threaded rod 10 in the opposite direction to fix the sealing plug 9 and the mounting head 13 together. Align the disinfection lamp tube 12 with the hole on the disinfection cylinder 2 and insert it until the sealing plug 9 seals the hole, thus completing the installation of the disinfection lamp tube 12.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A water circulation and purification device for a fish fry rearing pond, comprising a rearing pond (1), characterized in that: A filter box (4) is fixedly installed on the front of the cultivation tank (1). A central tube (3) is fixedly installed at the bottom of the filter box (4). A disinfection cylinder (2) is fixedly installed at the tail end of the central tube (3). Multiple sets of disinfection lamps (12) are movably connected to the inner wall of the disinfection cylinder (2). Two sets of mounting heads (13) are fixedly installed on the outer surface of the disinfection lamps (12). A sealing plug (9) is movably connected to the front end of one set of mounting heads (13), and the tail end of the sealing plug (9) is movably connected to the inner wall of the disinfection cylinder (2). An air pipe (14) is fixedly installed on the inner wall of the sealing plug (9), and the tail end of the air pipe (14) is movably connected to the inner wall of the mounting head (13). (14) has a piston (16) slidably connected to its inner wall. A pull ring (11) is fixedly installed on the outer surface of the sealing plug (9). A threaded rod (10) is threadedly connected to the inner wall of the pull ring (11), and the tail end of the threaded rod (10) is movably connected to the inner wall of the piston (16). Two sets of movable blocks (17) are slidably connected to the inner wall of the air pipe (14). Two sets of limiting grooves (22) are opened on the inner wall of one of the two sets of mounting heads (13), and the movable block (17) is movably connected to the inner wall of the limiting groove (22). Two sets of steel wire ropes (23) are fixedly connected to the tail end of the piston (16), and the tail ends of the two sets of steel wire ropes (23) are respectively fixedly connected to the tail ends of the two sets of movable blocks (17).
2. The water circulation and purification device for a fish fry rearing pond according to claim 1, characterized in that: The inner wall of the disinfection tube (2) is fixedly installed with multiple sets of fixing rings (8), and the outer surface of the mounting head (13) is movably connected to the inner wall of the fixing rings (8). The inner wall of the air tube (14) is fixedly installed with two sets of fixing rods (24), and the wire rope (23) is movably connected to the outer surface of the fixing rods (24).
3. The water circulation and purification device for a fish fry rearing pond according to claim 1, characterized in that: The end of the threaded rod (10) is fixedly fitted with a bearing (15), and the outer surface of the bearing (15) is fixedly connected to the inner wall of the piston (16).
4. The water circulation and purification device for a fish fry rearing pond according to claim 1, characterized in that: Two sets of first sliders (20) are fixedly installed on the outer surface of the tail end of the two sets of movable blocks (17), and two sets of second sliders (21) are fixedly installed on the outer surface of the front end of the two sets of movable blocks (17).
5. The water circulation and purification device for a fish fry rearing pond according to claim 1, characterized in that: The inner wall of the trachea (14) is provided with multiple sets of first sliding grooves (18), and the first slider (20) is slidably connected to the inner wall of the first sliding groove (18). The inner wall of the trachea (14) is provided with multiple sets of second sliding grooves (19), and the second slider (21) is slidably connected to the inner wall of the second sliding groove (19).
6. The water circulation and purification device for a fish fry rearing pond according to claim 1, characterized in that: The front end of the cultivation tank (1) is fixedly installed with a first connecting pipe (5), and the tail end of the first connecting pipe (5) is fixedly connected to the top of the filter box (4). The tail end of the cultivation tank (1) is fixedly installed with a second connecting pipe (6), and the tail end of the second connecting pipe (6) is fixedly connected to the tail end of the disinfection cylinder (2). The tail end of the first connecting pipe (5) is fixedly connected with a water pump (7).
Citation Information
Patent Citations
Tilapia mossambica fry nursery pond with water purification equipment
CN220140550U