Breeding pond for channa maculata

Abstract

The utility model discloses a moon snakehead nursery pond which comprises a nursery pond body, a mover and a protective net, a driving motor is fixed to the outer wall of the top of the nursery pond body through bolts, a sealing box and a supporting box are arranged on the outer side of the outer wall of the top of the nursery pond body, and a threaded rod is rotationally connected to the interior of the supporting box through a rotating shaft; and a driven bevel gear is arranged at one end of the threaded rod, a driving bevel gear is arranged on an output shaft of the driving motor, the driving bevel gear is meshed with the driven bevel gear, and threaded sliding blocks are arranged on the outer walls of the two sides of the four movers. The protective net is placed on the lower clamping plate, the upper clamping plate is placed on the protective net, the fixing bolts are rotated, the fixing bolts move in the threaded holes, the fixing bolts stretch the fixing springs, and the fixing bolts move downwards to extrude the upper clamping plate, so that the function of fixing the protective net is achieved, meanwhile, workers can replace the protective net conveniently, and the working efficiency is improved. The driving motor drives the driving bevel gear to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of Channa lunulatus seedling cultivation, in particular to a Channa lunulatus seedling cultivation pond. Background Art

[0002] Channa spheniscus is a fish of the Channa genus of the Channidae family. It is listed as a species of least concern in the IUCN Red List of Threatened Species. Channa spheniscus is native to China and Vietnam, and is distributed in the water systems south of the Yangtze River in China. It often lives in slow-flowing mountain streams. It is ferocious and feeds on small fish, shrimp, aquatic insects and other small aquatic animals. It generally weighs 100-250 grams. The dorsal and ventral margins of the body are almost straight, and the caudal peduncle is short. The head is wide and medium-sized. The end of the maxilla extends to or beyond the posterior margin of the eye. The eye is medium-sized and in the front half of the head.

[0003] For example, a large-scale sand snakehead nursery pond with authorization announcement number CN215454776U and announcement date 2022.01.11 includes a pond body, which is characterized in that: a sewage outlet is provided at the bottom of the pond body, and the sewage outlet is connected to the drainage ditch through a sewage pipe, and one end of the sewage pipe located in the drainage ditch is connected to one end of a 90-degree elbow, and a water level regulating pipe is installed on the other end of the 90-degree elbow. When the water level regulating pipe is pulled out, all the water in the pond body is discharged into the drainage ditch, and a seedling catching net is put on the 90-degree elbow to realize the seedling catching operation; a seedling retainer is installed in the sewage outlet to prevent the fry from escaping.

[0004] In the existing Channa bream nursery pond, due to the living habits of Channa bream, Channa bream often jumps out of the water, or even jumps to the shore, causing the Channa bream to die due to lack of water, which seriously affects the output of Channa bream. Therefore, it is urgent to design a Channa bream nursery pond to solve the above problems. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide a Channa bream breeding pond.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A moon snakehead nursery pond, comprising a nursery pond body, a mover and a protective net, a driving motor is fixed to the outer wall of the top of the nursery pond body by bolts, and a sealing box and a supporting box are respectively arranged on the outer wall of the top of the nursery pond body, a threaded rod is rotatably connected to the interior of the supporting box through a rotating shaft, and a driven bevel gear is arranged at one end of the threaded rod, an active bevel gear is arranged on the output shaft of the driving motor, and the active bevel gear is meshed with the driven bevel gear, wherein threaded sliders are arranged on the outer walls on both sides of the four movers, and the threaded sliders are threadedly sleeved on the outside of the threaded rod, a threaded hole is opened on the outer wall of the top of the mover, and a fixing bolt is threadedly connected to the inner wall of the threaded hole, a wheel is rotatably connected to the outer wall of the bottom of the mover through a bearing, and a lower clamping plate is arranged on the inner wall of the mover, an upper clamping plate is arranged on the outer wall of the top of the protective net, the outer wall of the fixing bolt and the inner wall of the mover are connected with a fixing spring, a moving groove is opened on the outer wall of the top of the nursery pond body, and the wheel is rollingly connected to the inside of the moving groove.

[0008] The key concept of the above technical solution is: the protective net is placed on the lower clamping plate, the upper clamping plate is placed on the protective net, the fixing bolt is rotated, the fixing bolt moves in the threaded hole, the fixing bolt stretches the fixing spring, and the fixing bolt moves downward to squeeze the upper clamping plate, thereby realizing the fixing function of the protective net. At the same time, it is convenient for the staff to replace the protective net, the driving motor drives the active bevel gear to rotate, the active bevel gear and the driven bevel gear engage and rotate, the driven bevel gear drives the threaded rod to rotate, the threaded rod drives the threaded slider to move, the threaded slider drives the mover to move in the moving groove, and the mover drives the protective net to move, thereby realizing the function of the protective net automatically covering the nursery pond, thereby avoiding the problem that the moon fish jumps from the water surface to the shore due to lack of water and dies, thereby affecting the yield.

[0009] Furthermore, a sliding rod penetrates the outer wall of one of the support boxes, and the two threaded sliders slide outside the sliding rod.

[0010] Furthermore, a drainage pipe runs through the outer wall at the rear side of the seedling raising pond body, and a coarse filter is arranged on the outer wall at the bottom of the drainage pipe.

[0011] Furthermore, a support frame is provided on the inner wall of the drain pipe, and a water-powered fan blade is rotatably connected to the outer wall of the top of the support frame via a rotating shaft.

[0012] Furthermore, a large gear is provided at one end of the water-powered fan blade, a rotating rod is rotatably connected to the outer wall of the bottom of the support frame through a bearing, and small gears and blades are sequentially provided on the outer wall of the rotating rod from top to bottom.

[0013] Furthermore, soil is provided on the inner wall of the seedling raising pond body, and a plurality of habitat boxes are provided on the outer wall on top of the soil.

[0014] Furthermore, a heating plate is arranged on the inner wall of the seedling raising pool body, and an electric heating tube is arranged inside the heating plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. Through the setting of the driving motor, sealing box, active bevel gear, driven bevel gear, threaded slider, threaded rod, mover, wheel, threaded hole, bolt, fixing spring, lower clamp, upper clamp, moving groove and protective net, the protective net is placed on the lower clamp, the upper clamp is placed on the protective net, the fixing bolt is rotated, the fixing bolt moves in the threaded hole, the fixing bolt stretches the fixing spring, the fixing bolt moves downward to squeeze the upper clamp, thereby realizing the fixing function of the protective net. At the same time, it is convenient for the staff to replace the protective net, the driving motor drives the active bevel gear to rotate, the active bevel gear and the driven bevel gear engage and rotate, the driven bevel gear drives the threaded rod to rotate, the threaded rod drives the threaded slider to move, the threaded slider drives the mover to move in the moving groove, and the mover drives the protective net to move, thereby realizing the function of the protective net automatically covering the nursery pond, thereby avoiding the problem that the moon fish jumps from the water surface to the shore due to lack of water and dies, thereby affecting the yield.

[0017] 2. Through the set drain pipe, support frame, coarse filter, rotating rod, blade, hydraulic fan blade, small gear and large gear, water flows through the drain pipe, the water flow drives the hydraulic fan blade to rotate, the hydraulic fan blade drives the large gear to rotate, the large gear meshes with the small gear to rotate, the small gear drives the rotating rod to rotate, and the rotating rod drives the blade to rotate, thereby realizing the function of crushing impurities such as water plants in the drain pipe to prevent water plants from clogging the drain pipe.

[0018] 3. Through the setting of the heating plate, electric heating tube, habitat box and soil, when the weather is cold, the moon fish drills into the habitat box, the electric heating tube heats it, and the electric heating tube makes the temperature of the heating plate rise, thereby realizing the function of heating the nursery pond, maintaining the activity of the moon fish, and the moon fish lays eggs in the habitat box, preventing other moon fish from attacking the nursery, so that the moon fish can better protect the young fish. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional cross-sectional structural schematic diagram of a Channa bream breeding pond proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of a Channa bream breeding pond proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of a top view and cross-section structure of a Channa bream breeding pond proposed in the utility model;

[0022] Figure 4This is an enlarged cross-sectional structural schematic diagram of a mover for a Channa bream breeding pond proposed by the utility model;

[0023] Figure 5 This is an enlarged structural diagram of a drainage pipe of a Channa bream breeding pond proposed by the utility model;

[0024] Figure 6 This is a rear cross-sectional structural schematic diagram of a drainage pipe of a Channa bream breeding pond proposed by the utility model;

[0025] Figure 7 This is a schematic diagram of a top view and cross-sectional structure of a sealing box of a Channa bream breeding pond proposed by the utility model;

[0026] Figure 8 The utility model is a schematic diagram of the enlarged structure of a heating plate of a Channa bream breeding pond.

[0027] Description of Figure Numbers:

[0028] 1. Seedling pond body; 2. Moving groove; 3. Mover; 4. Wheels; 5. Threaded holes; 6. Fixing bolts; 7. Fixing springs; 8. Lower clamping plate; 9. Protective net; 10. Driving motor; 11. Sealing box; 12. Active bevel gear; 13. Threaded rod; 14. Driven bevel gear; 15. Slide rod; 16. Threaded slider; 17. Support box; 18. Coarse filter; 19. Support frame; 20. Drain pipe; 21. Rotating rod; 22. Blade; 23. Water-powered fan blade; 24. Heating plate; 25. Electric heating tube; 26. Habitat box; 27. Soil; 28. Upper clamping plate; 29. ​​Small gear; 30. Large gear. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments:

[0030] like Figure 1-Figure 8As shown, the utility model provides a moon fish nursery pond, including a nursery pond body 1, a mover 3 and a protective net 9, a driving motor 10 is fixed to the outer wall of the top of the nursery pond body 1 by bolts, and a sealing box 11 and a support box 17 are respectively arranged on the outer wall of the top of the nursery pond body 1, the interior of the support box 17 is rotatably connected with a threaded rod 13 through a rotating shaft, and a driven bevel gear 14 is arranged at one end of the threaded rod 13, an active bevel gear 12 is arranged on the output shaft of the driving motor 10, and the active bevel gear 12 is meshed with the driven bevel gear 14, wherein threaded sliders 16 are arranged on the outer walls on both sides of the four movers 3, and the threaded sliders 16 are threadedly sleeved on the outside of the threaded rod 13, and the outer wall of the top of the mover 3 A threaded hole 5 is provided on the wall, and a fixing bolt 6 is connected to the internal thread of the threaded hole 5. A wheel 4 is rotatably connected to the outer wall of the bottom of the mover 3 through a bearing, and a lower clamping plate 8 is provided on the inner wall of the mover 3, and an upper clamping plate 28 is provided on the outer wall of the top of the protective net 9. The outer wall of the fixing bolt 6 and the inner wall of the mover 3 are connected with a fixing spring 7. A moving groove 2 is provided on the outer wall of the top of the seedling pool body 1, and the wheel 4 is rollingly connected to the inside of the moving groove 2, the protective net 9 is placed on the lower clamping plate 8, and the upper clamping plate 28 is placed on the protective net 9. The fixing bolt 6 is threadedly connected in the threaded hole 5, and the fixing bolt 6 squeezes the upper clamping plate 28, thereby realizing the fixing function of the protective net 9 and facilitating the replacement of the protective net 9.

[0031] From the above description, it can be seen that the utility model has the following beneficial effects: the protective net 9 is placed on the lower clamping plate 8, and the upper clamping plate 28 is placed on the protective net 9, and the fixing bolt 6 is rotated, and the fixing bolt 6 moves in the threaded hole 5, and the fixing bolt 6 stretches the fixing spring 7, and the fixing bolt 6 moves downward to squeeze the upper clamping plate 28, thereby realizing the fixing function of the protective net 9. At the same time, it is convenient for the staff to replace the protective net 9, and the driving motor 10 drives the active bevel gear 12 to rotate, and the active bevel gear 12 and the driven bevel gear 14 mesh and rotate, and the driven bevel gear 14 drives the threaded rod 13 to rotate, and the threaded rod 13 drives the threaded slider 16 to move, and the threaded slider 16 drives the mover 3 to move in the moving groove 2, and the mover 3 drives the protective net 9 to move, thereby realizing the function of the protective net 9 to automatically cover the nursery pond, thereby avoiding the problem that the moon fish jumps from the water surface to the shore due to the living habits of the moon fish, resulting in lack of water and death, thereby affecting the yield.

[0032] Furthermore, a slide bar 15 is passed through the outer wall of one of the support boxes 17 , wherein two threaded sliders 16 slide outside the slide bar 15 , and the threaded sliders 16 move on the slide bar 15 , thereby realizing the function of limiting the threaded sliders 16 .

[0033] Furthermore, a drainage pipe 20 is passed through the outer wall of the rear side of the nursery pond body 1, and a coarse filter 18 is arranged on the outer wall at the bottom of the drainage pipe 20. When draining water, the coarse filter 18 blocks the adult fish from escaping.

[0034] Furthermore, a support frame 19 is provided on the inner wall of the drain pipe 20 , and a water-powered fan blade 23 is rotatably connected to the outer wall of the top of the support frame 19 via a rotating shaft. The water flow drives the water-powered fan blade 23 to rotate, providing power for the rotation of the blade 22 .

[0035] Furthermore, a large gear 30 is provided at one end of the water-powered fan blade 23, and a rotating rod 21 is rotatably connected to the outer wall of the bottom of the support frame 19 through a bearing, and small gears 29 and blades 22 are sequentially provided on the outer wall of the rotating rod 21 from top to bottom. The large gear 30 meshes with the transmission small gear 29, and the small gear 29 drives the rotating rod 21, and the rotating rod 21 drives the blade 22 to rotate, thereby realizing the function of cutting off the aquatic plants in the drain pipe 20.

[0036] Furthermore, soil 27 is provided on the inner wall of the nursery pond body 1, and a plurality of habitat boxes 26 are provided on the outer wall on top of the soil 27. The habitat boxes 26 are placed on the upper layer of the soil 27 to help the moon fish better protect the young fish and prevent other moon fish from attacking the young fish.

[0037] Furthermore, a heating plate 24 is provided on the inner wall of the nursery pond body 1, and an electric heating tube 25 is provided inside the heating plate 24. The electric heating tube 25 heats the water body to maintain the activity of the Channa bream.

[0038] Several preferred embodiments or application examples are listed below to help those skilled in the art better understand the technical content of the utility model and the technical contribution made by the utility model relative to the prior art:

[0039] Embodiment 1

[0040] In summary, the utility model provides a Channa bream nursery pond, comprising a nursery pond body 1, a mover 3 and a protective net 9, a driving motor 10 is fixed to the outer wall of the top of the nursery pond body 1 by bolts, and a sealing box 11 and a support box 17 are respectively arranged on the outer wall of the top of the nursery pond body 1, the interior of the support box 17 is rotatably connected with a threaded rod 13 through a rotating shaft, and a driven bevel gear 14 is arranged at one end of the threaded rod 13, an active bevel gear 12 is arranged on the output shaft of the driving motor 10, and the active bevel gear 12 is meshed with the driven bevel gear 14, wherein threaded sliders 16 are arranged on the outer walls on both sides of the four movers 3, and the threaded sliders 16 are threadedly sleeved on the outside of the threaded rod 13, and the top of the mover 3 A threaded hole 5 is provided on the outer wall, and a fixing bolt 6 is connected to the inner thread of the threaded hole 5. A wheel 4 is rotatably connected to the outer wall of the bottom of the mover 3 through a bearing, and a lower clamping plate 8 is provided on the inner wall of the mover 3, and an upper clamping plate 28 is provided on the outer wall of the top of the protective net 9. A fixing spring 7 is connected to the outer wall of the fixing bolt 6 and the inner wall of the mover 3. A moving groove 2 is provided on the outer wall of the top of the seedling pool body 1, and the wheel 4 is rollingly connected to the inside of the moving groove 2. The protective net 9 is placed on the lower clamping plate 8, and the upper clamping plate 28 is placed on the protective net 9. The fixing bolt 6 is threadedly connected in the threaded hole 5, and the fixing bolt 6 squeezes the upper clamping plate 28, thereby realizing the fixing function of the protective net 9 and facilitating the replacement of the protective net 9.

[0041] Among them, a slide bar 15 is penetrated on the outer wall of one of the support boxes 17, and two threaded sliders 16 slide on the outside of the slide bar 15. The threaded slider 16 moves on the slide bar 15 to realize the function of limiting the threaded slider 16; a drain pipe 20 is penetrated on the outer wall of the rear side of the nursery pond body 1, and a coarse filter screen 18 is arranged on the outer wall at the bottom of the drain pipe 20. When the water is released, the coarse filter screen 18 prevents the adult fish from escaping; a support frame 19 is arranged on the inner wall of the drain pipe 20, and a water-powered fan blade 23 is rotatably connected to the outer wall of the top of the support frame 19 through a rotating shaft. The water flow drives the water-powered fan blade 23 to rotate, providing power for the rotation of the blade 22; a large gear 30 is arranged at one end of the water-powered fan blade 23, and the outer wall of the bottom of the support frame 19 is rotatably connected to the outer wall of the bottom of the support frame 19 through a bearing It is connected to a rotating rod 21, and a small gear 29 and a blade 22 are sequentially arranged on the outer wall of the rotating rod 21 from top to bottom, and the large gear 30 meshes with the transmission small gear 29, the small gear 29 drives the rotating rod 21, and the rotating rod 21 drives the blade 22 to rotate, thereby realizing the function of cutting off the aquatic plants in the drain pipe 20; soil 27 is arranged on the inner wall of the nursery pond body 1, and a plurality of habitat boxes 26 are arranged on the outer wall on the top of the soil 27, and the habitat boxes 26 are placed on the upper layer of the soil 27 to help the moon fish better protect the young fish and prevent other moon fish from attacking the young fish; a heating plate 24 is arranged on the inner wall of the nursery pond body 1, and an electric heating tube 25 is arranged inside the heating plate 24, and the electric heating tube 25 heats the water body to keep the moon fish active.

[0042] In summary, the utility model provides a moon fish nursery pond, in which the protective net 9 is placed on the lower clamping plate 8, and the upper clamping plate 28 is placed on the protective net 9. The fixing bolt 6 is rotated, and the fixing bolt 6 moves in the threaded hole 5. The fixing bolt 6 stretches the fixing spring 7, and the fixing bolt 6 moves downward to squeeze the upper clamping plate 28, thereby realizing the fixing function of the protective net 9. At the same time, it is convenient for the staff to replace the protective net 9. The driving motor 10 drives the active bevel gear 12 to rotate, and the active bevel gear 12 meshes and rotates with the driven bevel gear 14. The driven bevel gear 14 drives the threaded rod 13 to rotate, and the threaded rod 13 drives the threaded slider 16 to move. The threaded slider 16 drives the mover 3 to move in the moving groove 2, and the mover 3 drives the protective net 9 to move, thereby realizing the function of the protective net 9 automatically covering the nursery pond. The invention can avoid the problem that the moon fish jumps to the shore due to lack of water and dies, thereby affecting the production; the water flows through the drainage pipe 20, the water flows to drive the hydraulic fan blades 23 to rotate, the hydraulic fan blades 23 drive the large gear 30 to rotate, the large gear 30 and the small gear 29 mesh and rotate, the small gear 29 drives the rotating rod 21 to rotate, and the rotating rod 21 drives the blade 22 to rotate, so as to realize the function of crushing impurities such as water plants in the drainage pipe 20, and avoid the water plants blocking the drainage pipe 20; the weather is cold, the moon fish drills into the habitat box 26, the electric heating tube 25 heats, and the electric heating tube 25 makes the temperature of the heating plate 24 rise, so as to realize the function of heating the nursery pool, maintain the activity of the moon fish, and the moon fish lays eggs in the habitat box 26, so as to prevent other moon fish from attacking the nursery, so that the moon fish can better protect the young fish.

[0043] The working principle of the utility model is as follows; when in use, the protective net 9 is placed on the lower clamping plate 8, the upper clamping plate 28 is placed on the protective net 9, the fixing bolt 6 is rotated, the fixing bolt 6 is threadedly connected in the threaded hole 5, the fixing bolt 6 stretches the fixing spring 7, and the fixing bolt 6 squeezes the upper clamping plate 28, so as to realize the fixing function of the protective net 9, start the driving motor 10, the driving motor 10 drives the active bevel gear 12 to rotate, the active bevel gear 12 meshes and rotates with the driven bevel gear 14 in the sealing box 11, the driven bevel gear 14 drives the threaded rod 13 to drive, the threaded rod 13 rotates on the support box 17, the threaded rod 13 drives the threaded slider 16 to move, the threaded rod 13 drives the mover 3 to move, the wheel 4 in the mover 3 rotates in the moving groove 2, and the other mover 3 drives the threaded slider 16 to move on the slide rod 15, the protective net 9 is unfolded, and the nursery pool is moved. The water flow passes through the coarse filter 18 when changing water, and the coarse filter 18 blocks the adult fish of the Channa bream in the nursery pond. The water flow passes through the hydrodynamic blades 23 in the drain pipe 20, and the hydrodynamic blades 23 rotate on the support frame 19. The hydrodynamic blades 23 drive the large gear 30 to rotate, and the large gear 30 is meshed with the small gear 29 for transmission. The small gear 29 drives the rotating rod 21 to rotate, and the rotating rod 21 drives the blade 22 to rotate, so as to realize the function of cutting the water plants in the drainage, and prevent the water plants from blocking the drain pipe 20. When the weather is cold, the Channa bream drills into the habitat box 26, and the electric heating tube 25 in the heating plate 24 is started, so as to realize the function of heating the water temperature of the nursery pond, and improve the activity of the Channa bream. The Channa bream breeds in the habitat box 26, and can better protect the young fish.

[0044] The present invention has been described by the above-mentioned relevant embodiments and drawings, but the above-mentioned embodiments are only examples for implementing the present invention. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, modifications and equivalent settings included in the spirit and scope of the claims are included in the scope of the present invention.

Claims

1. A Channa bream breeding pond, characterized in that: The invention comprises a seedling pool body, a movable device and a protective net, a driving motor is fixed on the outer wall of the top of the seedling pool body by bolts, and a sealing box and a supporting box are respectively arranged on the outer wall of the top of the seedling pool body, a threaded rod is rotatably connected to the interior of the supporting box through a rotating shaft, and a driven bevel gear is arranged at one end of the threaded rod, an active bevel gear is arranged on the output shaft of the driving motor, and the active bevel gear is meshed with the driven bevel gear, wherein threaded sliders are arranged on the outer walls on both sides of the four movable devices, and the threaded sliders are threadedly sleeved on the outside of the threaded rod, a threaded hole is opened on the outer wall of the top of the movable device, and a fixing bolt is connected with the inner thread of the threaded hole, a wheel is rotatably connected to the outer wall of the bottom of the movable device through a bearing, and a lower clamping plate is arranged on the inner wall of the movable device, an upper clamping plate is arranged on the outer wall of the top of the protective net, the outer wall of the fixing bolt and the inner wall of the movable device are connected with a fixing spring, a moving groove is opened on the outer wall of the top of the seedling pool body, and the wheel is rollingly connected to the inside of the moving groove.

2. The Channa lunulatus breeding pond according to claim 1, characterized in that: A sliding rod is passed through the outer wall of one of the support boxes, and the two threaded sliding blocks slide outside the sliding rod.

3. A Channa lunulatus breeding pond according to claim 2, characterized in that: A drainage pipe is passed through the outer wall at the rear side of the seedling raising pool body, and a coarse filter screen is arranged on the outer wall at the bottom of the drainage pipe.

4. The Channa lunulatus breeding pond according to claim 3, characterized in that: The inner wall of the drain pipe is provided with a support frame, and the outer wall at the top of the support frame is rotatably connected with a water-powered fan blade via a rotating shaft.

5. The Channa lunulatus breeding pond according to claim 4, characterized in that: A large gear is arranged at one end of the water-powered fan blade, a rotating rod is rotatably connected to the outer wall of the bottom of the support frame through a bearing, and small gears and blades are arranged in sequence from top to bottom on the outer wall of the rotating rod.

6. The Channa lunulatus breeding pond according to claim 5, characterized in that: Soil is arranged on the inner wall of the seedling raising pool body, and a plurality of habitat boxes are arranged on the outer wall on the top of the soil.

7. The Channa lunulatus breeding pond according to claim 6, characterized in that: A heating plate is arranged on the inner wall of the seedling raising pool body, and an electric heating tube is arranged inside the heating plate.

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