Seedling raising device for crayfish breeding
By designing a crayfish nursery device with a separation frame and a hydraulic system, the problem of water turbidity and difficulty in cleaning wastewater residue caused by existing devices when stirring the water is solved, and efficient cleaning and water quality maintenance inside the nursery pond are achieved.
Patent Information
- Application Number
- CN202421091376.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing crayfish seedling cultivation device will stir impurities and food residues when stirring water, causing the water to be turbid and difficult to clean up wastewater residues, affecting the water quality.
A nursery device for crayfish farming is designed, including a nursery tank and a separation frame. The separation frame is driven upward by a hydraulic rod to make the crayfish out of the water, and the wastewater residue is discharged through the sewer pipe. The food residue is washed with a water spray head to ensure The inside of the nursery pond is clean.
It achieves efficient cleaning of wastewater residues and food residues inside the nursery pool, keeps the water quality clean, and avoids water pollution and equipment clogging.
Smart Images

Figure CN222366868U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crayfish seedling raising devices, in particular to a crayfish seedling raising device for breeding. Background Art
[0002] The nursery device for crayfish farming is a facility used for large-scale, standardized breeding and cultivation of crayfish seedlings. It can provide a good ecological environment, simulate natural conditions, and promote the breeding and growth of crayfish. The nursery pond is the main place for cultivating shrimp seedlings. It needs to have suitable structure and environmental conditions, such as water depth, pH value, dissolved oxygen, etc., to meet the needs of shrimp seedling growth. The design of the nursery pond usually needs to take into account easy management, prevention of escape and provision of sufficient growth space.
[0003] A Chinese utility model patent with announcement number CN217284494U discloses a seedling raising device for crayfish breeding, which belongs to the technical field of crayfish seedling raising devices. A filter net is provided to prevent crayfish from coming into contact with the transverse tube and the longitudinal tube and causing harm to the crayfish, and the dirt generated during breeding is filtered to prevent it from being easily attached to the transverse tube and the longitudinal tube, thereby ensuring the temperature transfer effect and facilitating cleaning. A stirring rod is provided to stir the water in the box to make the water temperature rise more evenly.
[0004] With regard to the existing related technologies, the inventors believe that the following defects exist: the prior art uses a stirring rod to stir the water in the box, thereby stirring impurities and food residues inside the box, causing the water inside the box to remain turbid, making it inconvenient to replace the wastewater residues inside the box. At the same time, if the food residues are not cleaned for a long time, they will rot and deteriorate, thereby affecting the water quality. Utility Model Content
[0005] In order to solve the existing technical problem of cleaning and replacing wastewater residues inside a box, the utility model provides a seedling raising device for crayfish breeding.
[0006] The utility model is implemented by the following technical scheme: a seedling raising device for crayfish breeding, comprising a seedling raising pool and a separation frame, a water inlet pipe is arranged on the outer side of the seedling raising pool, one end of the water inlet pipe penetrates the side wall of the seedling raising pool, and one end of the water inlet pipe is located inside the seedling raising pool, one end of the water inlet pipe is fixedly connected to a water spray head, the water spray head is located on one side of the inner part of the seedling raising pool, and a downpipe is fixedly connected to the bottom of the other side of the seedling raising pool;
[0007] A separation frame is located inside the seedling raising pool, with fixed blocks fixedly connected at both ends of the separation frame, the bottom of the fixed block is contact-connected with the top of the seedling raising pool, and bases are fixedly connected at both ends of the outside of the seedling raising pool, a hydraulic rod is fixedly connected to the top of the base, and the top of the hydraulic rod is fixedly connected to the bottom of the fixed block.
[0008] Preferably, a screening net is provided at the bottom of the separation frame.
[0009] Preferably, the bottom of the nursery pond is processed with a water-down slope, the inclination angle of the water-down slope is an acute angle, the water sprinkler is located at one end of the water-down slope, and the water pipe is located at the other end of the water-down slope.
[0010] Preferably, a filter tube is threadedly connected to the bottom of the sewer pipe, and a filter screen is processed at the bottom of the filter tube.
[0011] Preferably, a floor drain is provided at the bottom of the filter tube, the floor drain is arranged underground, and the top of the floor drain is funnel-shaped.
[0012] Preferably, both sides of the nursery pool are fixedly connected with collars, the collars are movably connected inside with limit rods, and the top of the limit rods is fixedly connected to the bottom of the fixed block.
[0013] Preferably, the bottom of the limiting rod is fixedly connected to the limiting block.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] When the utility model is in use, by starting the hydraulic rod, the hydraulic rod will drive the separation frame to move upward through the two fixed blocks, so that the separation frame drives the crayfish to move upward and leave the water surface, and then the downpipe is opened to discharge the wastewater residue inside the nursery pond through the downpipe. After the wastewater residue inside the nursery pond is discharged, the water inlet pipe is connected to allow water to enter the interior of the water sprinkler head through the water inlet pipe, and the water is sprayed on the surface of the downpipe slope through the water outlet of the water sprinkler head to rinse the food residue on the surface of the downpipe slope, thereby cleaning the inside of the nursery pond.
[0016] When the utility model is in use, a filter tube is provided so that the filter net can filter the residue inside the filter tube, thereby preventing the food residue from being discharged into the sewer pipe and causing blockage. At the same time, the escaped crayfish can be blocked inside the filter tube, and the filter tube can be disassembled from the bottom of the sewer pipe to facilitate the recovery of the escaped crayfish. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2This is a schematic diagram of the internal structure of the nursery pond of the utility model;
[0019] Figure 3 For the utility model Figure 2 The enlarged schematic diagram of the middle part A;
[0020] Figure 4 It is a schematic diagram of the connection structure of the downpipe and the filter pipe of the utility model.
[0021] In the figure: 1. seedling pool; 2. separation frame; 3. screening net; 4. fixing block; 5. hydraulic rod; 6. base; 7. water inlet pipe; 8. sprinkler head; 9. downspout; 10. downspout; 11. filter pipe; 1101, filter net; 12. floor drain; 13. limit rod; 14. ring; 15. limit block. DETAILED DESCRIPTION
[0022] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0023] Example 1: Please refer to Figure 1 - Figure 4 A seedling raising device for crayfish breeding in this embodiment comprises a seedling raising pool 1 and a separation frame 2. A water inlet pipe 7 is arranged on one side of the outside of the seedling raising pool 1. One end of the water inlet pipe 7 passes through the side wall of the seedling raising pool 1, and one end of the water inlet pipe 7 is located inside the seedling raising pool 1. One end of the water inlet pipe 7 is fixedly connected to a water spray head 8, and the water spray head 8 is located on one side of the inside of the seedling raising pool 1. A downpipe 10 is fixedly connected to the bottom of the other side of the seedling raising pool 1.
[0024] A separation frame 2 is located inside the seedling raising pool 1. Both ends of the separation frame 2 are fixedly connected with fixed blocks 4. The bottom of the fixed block 4 is in contact connection with the top of the seedling raising pool 1. Both ends of the outside of the seedling raising pool 1 are fixedly connected with a base 6. The top of the base 6 is fixedly connected with a hydraulic rod 5. The top of the hydraulic rod 5 is fixedly connected with the bottom of the fixed block 4.
[0025] When it is necessary to discharge wastewater from the crayfish, the hydraulic rod 5 is started, the hydraulic rod 5 will drive the two fixed blocks 4 to move upward, and the fixed blocks 4 will drive the separation frame 2 to move upward, so that the separation frame 2 moves upward inside the nursery pond 1, so that the separation frame 2 drives the crayfish to move upward and leave the water surface;
[0026] Secondly, open the downpipe 10 to discharge the wastewater residue inside the nursery pool 1 through the downpipe 10. After the wastewater residue inside the nursery pool 1 is discharged, connect the water inlet pipe 7 to allow water to enter the inside of the sprinkler head 8 through the water inlet pipe 7, and spray the water on the bottom of the nursery pool 1 through the water outlet of the sprinkler head 8, so as to rinse the food residue at the bottom of the nursery pool 1. After the inside of the nursery pool 1 is cleaned, close the downpipe 10 to store water inside the nursery pool 1.
[0027] Furthermore, a screening net 3 is provided at the bottom of the separation frame 2. By providing the screening net 3, the crayfish can be separated, so that food impurities and residues fall through the screening net 3 to the bottom of the nursery pond 1 for cleaning;
[0028] Furthermore, a water discharge slope 9 is processed at the bottom of the nursery pool 1, and the inclination angle of the water discharge slope 9 is an acute angle. The water spray head 8 is located at one end of the water discharge slope 9, and the water discharge pipe 10 is located at the other end of the water discharge slope 9. When the water discharge pipe 10 is opened, the wastewater residue inside the nursery pool 1 will be discharged to the water discharge pipe 10 along the slope of the water discharge slope 9, and at the same time, water is sprayed on the surface of the water discharge slope 9 through the water outlet of the water spray head 8, so that the food residue can be washed downward through the slope of the water discharge slope 9.
[0029] Further, the bottom of the sewer pipe 10 is threadedly connected with a filter pipe 11, the bottom of the filter pipe 11 is processed with a filter screen 1101, the bottom of the filter pipe 11 is provided with a floor drain 12, the floor drain 12 is arranged underground, and the top of the floor drain 12 is funnel-shaped;
[0030] Among them, after the wastewater residue in the nursery pool 1 is discharged through the downpipe 10, it reaches the inside of the filter pipe 11, and the wastewater residue will be filtered through the filter net 1101, and the residue will be filtered inside the filter pipe 11, and the wastewater will be discharged into the downpipe through the inside of the floor drain 12, so as to avoid the food residue from being discharged into the downpipe and causing blockage. The filter pipe 11 and the downpipe 10 are connected by threads, so that the filter pipe 11 can be disassembled and the food residue inside the filter pipe 11 can be cleaned;
[0031] Secondly, by providing the filter net 1101, the escaped crayfish can be blocked inside the filter tube 11, and then the filter tube 11 can be removed from the bottom of the sewer pipe 10 to facilitate the collection of the escaped crayfish;
[0032] Furthermore, the two sides of the nursery pool 1 are fixedly connected with a ring 14, and the inner part of the ring 14 is movably connected with a limiting rod 13. The top of the limiting rod 13 is fixedly connected to the bottom of the fixed block 4, and the bottom of the limiting rod 13 is fixedly connected to the limiting block 15. When the hydraulic rod 5 drives the two fixed blocks 4 to move upward, the fixed block 4 will drive the limiting rod 13 to move upward, and the limiting rod 13 will move upward along the inner part of the ring 14. By setting the limiting rod 13, the fixed block 4 can be limited when it moves, so that the separation frame 2 can be kept in a stable state when it moves upward through the fixed block 4.
[0033] Working principle: By starting the hydraulic rod 5, the hydraulic rod 5 will drive the separation frame 2 to move upward through the two fixed blocks 4, so that the separation frame 2 drives the crayfish to move upward and out of the water surface, and then open the downpipe 10 to discharge the wastewater residue inside the nursery pond 1 through the downpipe 10. After the wastewater residue inside the nursery pond 1 is discharged, connect the water inlet pipe 7 to allow water to enter the interior of the sprinkler head 8 through the water inlet pipe 7, and spray the water on the surface of the downpipe slope 9 through the water outlet of the sprinkler head 8 to rinse the food residue on the surface of the downpipe slope 9, so that the inside of the nursery pond 1 can be cleaned.
[0034] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A seedling raising device for crayfish breeding, comprising a seedling raising pond (1) and a separation frame (2), characterized in that: A water inlet pipe (7) is provided on one side of the outside of the seedling raising pool (1), one end of the water inlet pipe (7) passes through the side wall of the seedling raising pool (1), and one end of the water inlet pipe (7) is located inside the seedling raising pool (1), one end of the water inlet pipe (7) is fixedly connected to a water spray head (8), and the water spray head (8) is located on one side of the inside of the seedling raising pool (1), and a downpipe (10) is fixedly connected to the bottom of the other side of the seedling raising pool (1); A separation frame (2), the separation frame (2) being located inside the seedling raising pool (1), the two ends of the separation frame (2) being fixedly connected to fixed blocks (4), the bottom of the fixed block (4) being contact-connected to the top of the seedling raising pool (1), the two ends of the outside of the seedling raising pool (1) being fixedly connected to bases (6), the top of the base (6) being fixedly connected to a hydraulic rod (5), the top of the hydraulic rod (5) being fixedly connected to the bottom of the fixed block (4).
2. A seedling raising device for crayfish breeding according to claim 1, characterized in that: A screening net (3) is provided at the bottom of the separation frame (2).
3. A seedling raising device for crayfish breeding according to claim 1, characterized in that: The bottom of the nursery pond (1) is processed with a water discharge slope (9), the inclination angle of the water discharge slope (9) is an acute angle, the water spray head (8) is located at one end of the water discharge slope (9), and the water discharge pipe (10) is located at the other end of the water discharge slope (9).
4. A seedling raising device for crayfish breeding according to claim 1, characterized in that: The bottom of the sewer pipe (10) is threadedly connected to a filter pipe (11), and the bottom of the filter pipe (11) is processed with a filter screen (1101).
5. A seedling raising device for crayfish breeding according to claim 4, characterized in that: A floor drain (12) is provided at the bottom of the filter tube (11); the floor drain (12) is arranged underground; and the top of the floor drain (12) is funnel-shaped.
6. A seedling raising device for crayfish breeding according to claim 1, characterized in that: Rings (14) are fixedly connected to both sides of the nursery pond (1), the interior of the rings (14) is movably connected to a limit rod (13), and the top of the limit rod (13) is fixedly connected to the bottom of the fixed block (4).
7. A seedling raising device for crayfish breeding according to claim 6, characterized in that: The bottom of the limiting rod (13) is fixedly connected to the limiting block (15).
Citation Information
Patent Citations
Seedling raising device for crayfish breeding
CN217284494U