Large-scale breeding device for crayfishes

Abstract

The utility model relates to the technical field of breeding devices, and discloses a large-scale breeding device for crayfishes, which comprises a circular breeding pond, and a fixed ring column is fixedly mounted at the center position in a cavity of the circular breeding pond; the screen assembly comprises a coarse screen and a plastic round pipe, and female shrimps are placed in the plastic round pipe; an oxygen supply assembly; the shrimp seed fishing assembly comprises two sets of outer frames and a fishing screen, the outer frames are L-shaped, and the outer frames are movably clamped between the coarse screen and the circular culture pond. A screen assembly is arranged in a circular culture pond cavity, female shrimps are placed in a plastic circular pipe, water is poured into the circular culture pond cavity, after shrimp seeds grow mature, the shrimp seeds can penetrate through a coarse screen to enter the area between the coarse screen and the circular culture pond through feeding, and then the shrimp seeds are fed into the circular culture pond. By arranging the shrimp seed fishing assembly, shrimp seeds with similar growth degrees can be quickly collected, and the collection working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of breeding device, especially a crayfish large-scale breeding device. BACKGROUND

[0002] Crayfish is rich in nutrition and delicious, and is a consumer hit product deeply loved by the people, and its farming yield increases steadily year by year.

[0003] In the process of crayfish large-scale breeding, when the fry reaches a certain specification and is healthy and vigorous, it can be collected, and the existing collection work is mostly collected by using nets or fishing nets, frequent operation consumes a lot of physical strength, the collection work efficiency is not high, and the labor cost is high.

[0004] Therefore, aiming at the above problems, the crayfish large-scale breeding device is provided by the person skilled in the art. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a crayfish large-scale breeding device, which solves the problems in the background art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A crayfish large-scale breeding device, comprising: a circular breeding pond placed on the ground, a fixed ring column is fixedly installed at the center position in the cavity of the circular breeding pond; a screen assembly placed in the cavity of the circular breeding pond, the screen assembly comprises a coarse screen and a plastic pipe, and female crayfish are placed in the plastic pipe; an oxygen supply assembly for providing oxygen, the oxygen supply assembly comprises an air outlet pipe and an air pipe; a fry fishing assembly arranged between the screen assembly and the circular breeding pond, for collecting the bred fry, the fry fishing assembly comprises two groups of outer frames and a fishing screen, the outer frame is L-shaped, and the outer frame is movably clamped between the coarse screen and the circular breeding pond.

[0008] According to the crayfish large-scale breeding device, the air outlet pipe is placed in the cavity of the fixed ring column, a protection pile is also fixedly installed in the cavity of the circular breeding pond, one end of the air pipe is connected with the air outlet pipe in penetration, the other end of the air pipe is fixedly penetrated through the protection pile and the circular breeding pond, a blower is arranged on one side of the circular breeding pond, and the air pipe is connected with the output end of the blower.

[0009] According to the crayfish large-scale breeding device, the bottom end of the coarse screen is provided with a stainless steel connecting ring, a fine screen is fixedly installed on the inner wall surface of the stainless steel connecting ring, and the plastic pipes are arranged in an annular array at the bottom end of the coarse screen.

[0010] The bottom end of the stainless steel connecting ring is fixedly connected with a fixed ring, the fixed ring is movably clamped in the fixed ring column cavity, and the bottom end of the stainless steel connecting ring is also fixedly installed with a clamping ring.

[0011] The fishing screen is fixedly installed in the outer frame cavity, two groups of outer frames are located on the two sides of the protection pile, and the end of the outer frame close to the clamping ring is provided with an opening and is fixedly installed with a cylindrical pile.

[0012] The bottom end of the clamping ring is provided with a clamping groove, and the cylindrical pile is movably clamped in the clamping groove.

[0013] The end of the outer frame close to the circular breeding pond is fixedly installed with a type hook, the top end of the outer frame is fixedly installed with a handle, the top end of the circular breeding pond is fixedly installed with a limiting ring, the inner wall surface of the limiting ring is provided with a limiting groove, and the end of the type hook away from the outer frame is movably clamped in the limiting groove.

[0014] The utility model provides a kind of small lobster scale-up breeding device.It has the following beneficial effects:

[0015] (1) by setting screen assembly in circular breeding pond cavity, female shrimp is placed in plastic round pipe, water is poured into circular breeding pond cavity, when shrimp fry grows mature, through feeding, shrimp fry will pass through coarse screen net and enter the area between coarse screen net and circular breeding pond, by setting fishing fry component, shrimp fry with similar growth degree can be collected quickly, improve collection efficiency.

[0016] (2) by setting stainless steel connecting ring at bottom end, fine screen is fixedly installed in the inner wall surface of stainless steel connecting ring, can avoid the problem that shrimp fry passes through fine screen and causes collection difficulty, by fixedly installing fixed ring at the bottom end of stainless steel connecting ring, fixed ring is movably clamped in fixed ring column cavity, to avoid floating movement of coarse screen net, by setting fixedly installing clamping ring at the bottom end of stainless steel connecting ring, the gap of clamping ring is clamped with protection pile, to further improve the stability of coarse screen net in circular breeding pond cavity.

[0017] (3) the fishing screen is fixedly installed in the outer frame cavity, an opening is formed in one end of the outer frame close to the clamping ring, and a cylindrical stake is fixedly installed at the opening, a clamping groove is formed in the bottom end of the clamping ring, the cylindrical stake is movably clamped in the clamping groove, a type hook is fixedly installed on one side of the outer frame close to the circular culture pond, a handle is fixedly installed at the top end of the outer frame, a limiting ring is fixedly installed at the top end of the circular culture pond, a limiting groove is formed in the inner wall surface of the limiting ring, and one end of the type hook away from the outer frame is movably clamped in the limiting groove, the operator pushes the outer frame to move through the handle, and the shrimplets are gathered, so that the collection work efficiency is improved, and attention should be paid to uniform and slow movement in the moving process to avoid damage to the shrimplets. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the small lobster large-scale breeding device.

[0019] Figure 2 It is a three-dimensional structure schematic view of the small lobster large-scale breeding device.

[0020] Figure 3 It is a three-dimensional structure schematic view of the small lobster large-scale breeding device.

[0021] Figure 4 It is a three-dimensional structure schematic view of the small lobster large-scale breeding device.

[0022] Figure 5 It is a three-dimensional structure schematic view of the small lobster large-scale breeding device.

[0023] Figure 6 It is a three-dimensional structure schematic view of the small lobster large-scale breeding device.

[0024] Legend:

[0025] 10, circular culture pond; 11, screen assembly; 12, oxygen supply assembly; 13, shrimplet fishing assembly; 14, fixed ring column; 15, limiting ring; 16, air outlet pipe; 17, protection stake; 18, stainless steel connecting ring; 19, fine screen; 20, coarse screen; 21, plastic circular pipe; 22, fixed ring; 23, clamping ring; 24, outer frame; 25, fishing screen; 26, type hook; 27, handle; 28, cylindrical stake; 29, limiting groove. DETAILED DESCRIPTION

[0026] As Figures 1-6The device is shown as follows: a small crayfish large-scale breeding device, which comprises a circular breeding pool 10 placed on the ground, a fixed ring column 14 fixedly installed at the inner center of the cavity of the circular breeding pool 10, a screen assembly 11 placed in the cavity of the circular breeding pool 10, the screen assembly 11 comprising a coarse screen 20 and a plastic round pipe 21, female crayfish being placed in the plastic round pipe 21, an oxygen supply assembly 12 for providing oxygen, the oxygen supply assembly 12 comprising an air outlet pipe 16 and an air pipe, and a fry salvaging assembly 13 arranged between the screen assembly 11 and the circular breeding pool 10 and used for collecting the bred fry, the fry salvaging assembly 13 comprising two groups of outer frames 24 and a salvaging screen 25, the outer frame 24 being L-shaped and being movably clamped between the coarse screen 20 and the circular breeding pool 10.

[0027] Specifically, the female crayfish is placed in the plastic round pipe 21 by arranging the screen assembly 11 in the cavity of the circular breeding pool 10, and the water is poured into the cavity of the circular breeding pool 10, when the fry grows up, the fry will pass through the coarse screen 20 into the area between the coarse screen 20 and the circular breeding pool 10 by feeding, and the fry with similar growth degrees can be quickly collected by arranging the fry salvaging assembly 13, thereby improving the collection efficiency.

[0028] The air outlet pipe 16 is placed in the cavity of the fixed ring column 14, the cavity of the circular breeding pool 10 is also fixedly installed with a protection stake 17, one end of the air pipe is connected with the air outlet pipe 16 in penetration, the other end of the air pipe is fixedly penetrated through the protection stake 17 and the circular breeding pool 10, one side of the circular breeding pool 10 is provided with a blower, and the air pipe is connected with the output end of the blower.

[0029] Specifically, the air outlet pipe 16 is placed in the cavity of the fixed ring column 14, one end of the air pipe is connected with the air outlet pipe 16 in penetration, the other end of the air pipe is fixedly penetrated through the protection stake 17 and the circular breeding pool 10, one side of the circular breeding pool 10 is provided with a blower, and the air pipe is connected with the output end of the blower, so as to ensure that the oxygen supply in the circular breeding pool 10 is sufficient, and the protection stake 17 is arranged to protect the air pipe.

[0030] The bottom end of the coarse screen 20 is provided with a stainless steel connecting ring 18, the inner wall surface of the stainless steel connecting ring 18 is fixedly installed with a fine screen 19, and the plastic round pipes 21 are arranged in an annular array at the bottom end of the coarse screen 20. The bottom end of the stainless steel connecting ring 18 is fixedly connected with a fixed ring 22, the fixed ring 22 is movably clamped in the cavity of the fixed ring column 14, the bottom end of the stainless steel connecting ring 18 is also fixedly installed with a clamping ring 23, and the gap of the clamping ring 23 is clamped with the protection stake 17.

[0031] Specifically, by setting the stainless steel connecting ring 18 at the bottom end, the fine mesh 19 is fixedly installed on the inner wall surface of the stainless steel connecting ring 18, which can avoid the problem of difficulty in collecting shrimp larvae through the fine mesh 19. By fixedly installing the fixed ring 22 at the bottom end of the stainless steel connecting ring 18, the fixed ring 22 can be movably clamped in the cavity of the fixed ring column 14, thereby avoiding the floating movement of the coarse mesh 20. By fixedly installing the clamping ring 23 at the bottom end of the stainless steel connecting ring 18, the clamping ring 23 is clamped at the notch of the protection pile 17, further improving the stability of the coarse mesh 20 in the cavity of the circular breeding pond 10.

[0032] The salvage mesh 25 is fixedly installed in the cavity of the outer frame 24. Two groups of outer frames 24 are located on both sides of the protection pile 17. The end of the outer frame 24 close to the clamping ring 23 is provided with an opening, and the cylindrical pile 28 is fixedly installed at the opening. The bottom end of the clamping ring 23 is provided with a clamping groove, and the cylindrical pile 28 is movably clamped in the clamping groove. The outer frame 24 is fixedly installed with a type hook 26 on the side close to the circular breeding pond 10. The top end of the outer frame 24 is fixedly installed with a handle 27. The top end of the circular breeding pond 10 is fixedly installed with a limiting ring 15. The inner wall surface of the limiting ring 15 is provided with a limiting groove 29. The end of the type hook 26 away from the outer frame 24 is movably clamped in the limiting groove 29.

[0033] Specifically, by setting the salvage mesh 25 fixedly installed in the cavity of the outer frame 24, the end of the outer frame 24 close to the clamping ring 23 is provided with an opening, and the cylindrical pile 28 is fixedly installed at the opening. The bottom end of the clamping ring 23 is provided with a clamping groove, and the cylindrical pile 28 is movably clamped in the clamping groove. The outer frame 24 is fixedly installed with a type hook 26 on the side close to the circular breeding pond 10. The top end of the outer frame 24 is fixedly installed with a handle 27. The top end of the circular breeding pond 10 is fixedly installed with a limiting ring 15. The inner wall surface of the limiting ring 15 is provided with a limiting groove 29. The end of the type hook 26 away from the outer frame 24 is movably clamped in the limiting groove 29. The operator pushes the outer frame 24 to move by the handle 27 to gather the shrimp larvae, improving the collection efficiency. During the movement process, attention should be paid to uniform and slow movement to avoid damage to the shrimp larvae.

[0034] The working principle of the present application is as follows: by setting the screen assembly 11 in the cavity of the circular breeding pond 10, placing female shrimp in the plastic circular tube 21, and pouring water into the cavity of the circular breeding pond 10, when the shrimp larvae grow to maturity, by feeding, the shrimp larvae will pass through the coarse mesh 20 into the area between the coarse mesh 20 and the circular breeding pond 10. By setting the salvage shrimp assembly 13, shrimp larvae with similar growth can be quickly collected, improving the collection efficiency.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A device for mass breeding of small crayfish, characterized in that, The utility model relates to a circular breeding pond (10) is placed on the ground, and the fixed ring column (14) is fixedly installed at the cavity inner center position of circular breeding pond (10), and the screen assembly (11) is placed in the cavity of circular breeding pond (10), and the screen assembly (11) includes the coarse screen (20) and plastic round pipe (21), and the female prawn is placed in the plastic round pipe (21), and the oxygen supply assembly (12) is used to provide oxygen, and the oxygen supply assembly (12) includes the air pipe (16) and gas pipe, and the salvage fry assembly (13) is arranged between the screen assembly (11) and circular breeding pond (10) and is used to collect the bred fry, and the salvage fry assembly (13) includes two groups of outer frame (24) and salvage screen (25), and the outer frame (24) is L-shaped, and the outer frame (24) is movably clamped between the coarse screen (20) and circular breeding pond (10). The air pipe (16) is placed in the cavity of fixed ring column (14), and the protection pile (17) is fixedly installed in the cavity of circular breeding pond (10), one end of the gas pipe is connected with the air pipe (16), and the other end of the gas pipe is fixedly penetrated through the protection pile (17) and circular breeding pond (10), and one side of circular breeding pond (10) is provided with a blower, and the gas pipe is connected with the output end of the blower. The bottom end of the coarse screen (20) is provided with a stainless steel connecting ring (18), the inner wall surface of the stainless steel connecting ring (18) is fixedly installed with a fine screen (19), and the plastic round pipe (21) is arranged in an annular array at the bottom end of the coarse screen (20). The bottom end of the stainless steel connecting ring (18) is fixedly connected with a fixed ring (22), the fixed ring (22) is movably clamped in the cavity of the fixed ring column (14), and the bottom end of the stainless steel connecting ring (18) is also fixedly installed with a clamping ring (23), and the notch of the clamping ring (23) is clamped with the protection pile (17). The salvage screen (25) is fixedly installed in the cavity of the outer frame (24), the two groups of outer frames (24) are located on the two sides of the protection pile (17), and the end of the outer frame (24) close to the clamping ring (23) is provided with an opening and is fixedly installed with a cylindrical pile (28).

2. The red swamp crayfish mass propagation device according to claim 1, wherein: The bottom end of the clamping ring (23) is provided with a clamping groove, and the cylindrical pile (28) is movably clamped in the clamping groove.

3. The device for mass breeding of small crayfish according to claim 1, characterized in that: The side of the outer frame (24) close to the circular breeding pond (10) is fixedly installed with a type hook (26), the top end of the outer frame (24) is fixedly installed with a handle (27), the top end of the circular breeding pond (10) is fixedly installed with a limiting ring (15), the inner wall surface of the limiting ring (15) is provided with a limiting groove (29), and the end of the type hook (26) away from the outer frame (24) is movably clamped in the limiting groove (29).

4. The red swamp crayfish mass propagation device according to claim 3, wherein: ​ 5. The apparatus for mass breeding of red swizzle beetle according to claim 1, wherein: ​ 6. The apparatus for mass breeding of red swizzle beetle according to claim 4, wherein: ​ 7. The apparatus for mass breeding of small crayfish according to claim 5, characterized in that: ​

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