Paddy field level breeding device for crayfishes

Abstract

The utility model relates to the technical field of crayfish breeding, and discloses a crayfish rice field flat breeding device which comprises a breeding pond and a sorting pond located on one side of the breeding pond, and a greenhouse is arranged above the breeding pond. A protection structure used for preventing lobsters from escaping is arranged above the breeding pond and comprises a baffle, side rods and floating plates, the baffle is fixedly installed at the top of the breeding pond, the side rods are fixedly installed on one side of the baffle, and the floating plates capable of floating along with water level rising and falling are arranged on one side of each side rod. The baffle inclining towards the center of the breeding pond can prevent the young lobsters from escaping, meanwhile, the baffle is inserted into the ridge by a certain depth, the situation that the lobsters punch holes in the ridge position of the breeding pond to pierce the ridge can be restrained, the escaping possibility is further reduced, meanwhile, the workload increased due to ridge building can be reduced, and the breeding efficiency is improved. A distance is reserved between the baffle and the water body for punching the lobsters, so that the arrangement of the baffle can prevent the lobsters from climbing over and escaping, and the punching, egg carrying and breeding of the lobsters are not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to crayfish culture technical field especially a kind of crayfish paddy field flat rearing device. BACKGROUND

[0002] Current paddy field culture crayfish system is more popular in lobster culture technology.

[0003] Prior art discloses a kind of crayfish paddy field rationalization culture system (publication number:CN217065060U), it is related to crayfish culture technical field, including paddy field body, prevent escaping mechanism, breeding dike and bird repelling mechanism, prevent escaping mechanism is connected in the paddy field body, prevent escaping mechanism includes fixed stake and prevent escaping net, four inner corners of paddy field body are connected with fixed stake, the inner side wall of paddy field body is provided with matching prevent escaping net, prevent escaping net is fixedly connected with adjacent fixed stake, the paddy field body is fixedly connected with multiple parallel breeding dikes in it.

[0004] In prior art, crayfish is prevented from escaping by barrier net, and crayfish has multiple claws, crayfish can climb along barrier net until overtop barrier net, so that barrier net is set to prevent crayfish from escaping, although it can achieve certain effect, but still has certain disadvantages, for example, crayfish can be stuck in mesh, crayfish after overtop barrier net needs to be captured manually and other problems.

[0005] Therefore, we propose a kind of crayfish paddy field flat rearing device. UTILITY MODEL CONTENT

[0006] The utility model mainly solves the technical problem that the above-mentioned barrier net prevents crayfish from escaping unsatisfactorily, and provides a kind of crayfish paddy field flat rearing device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a kind of crayfish paddy field flat rearing device, comprising:

[0008] Breeding pond and the sorting pond located in the side of breeding pond, the upper side of breeding pond is equipped with a big shed;

[0009] The upper side of breeding pond is equipped with protective structure for preventing crayfish from escaping, the protective structure includes baffle, side rod and floating plate, the baffle is fixedly installed on the top of breeding pond, the side of the baffle is fixedly installed with several side rods, the side of each side rod is provided with the floating plate that can float with water level.

[0010] As a preferred mode of the utility model, the baffle forms the board of L shape, and the baffle bending part extends obliquely towards the center position of breeding pond.

[0011] As a preferred mode of the utility model, the protective structure further includes ear, and the floating plate is rotatably connected with the side rod through the ear.

[0012] As a preferred mode of the utility model, the end of the side rod away from the baffle is provided with an opening, the ear is located in the opening, the side rod and the ear are provided with an axle hole, and the axle hole is provided with a rotating shaft.

[0013] As a preferred mode of the utility model, the floating plate and the ear are both rectangular plates, and the floating plate and the ear jointly form an L-shaped rod body extending to the center of the breeding pond.

[0014] As a preferred mode of the utility model, the protection structure further comprises a floating bag, the floating bag is fixedly installed at the bottom of the floating plate, the floating bag forms a hollow cylinder, and the floating bag is integrally formed with the floating plate.

[0015] As a preferred mode of the utility model, the protection structure further comprises an attachment claw, a plurality of attachment claws are fixedly arranged on the two sides of the floating plate, the attachment claw comprises a horizontal extension segment, a climbing segment fixedly connected with the extension segment, and the climbing segment extends to the lower side of the floating plate.

[0016] Beneficial effects

[0017] The utility model provides a kind of crayfish rice field flat culture device.There is following beneficial effect:

[0018] 1. The crayfish rice field flat culture device, the baffle is arranged in the inside of big shed, by inserting the baffle into the dike of breeding pond, the baffle that is inclined to the center of breeding pond can prevent shrimplets from escaping, simultaneously, the baffle is inserted into dike certain depth, also can inhibit lobster to punch hole in the dike position of breeding pond and punch dike, further reduce the possibility of escape, simultaneously also can reduce the workload increased due to the construction of dike, there is a distance between baffle and water body for lobster to punch hole, therefore, the setting of baffle can prevent lobster from climbing and escaping, and also will not affect lobster to punch hole and spawn, flat and inclined baffle can prevent lobster from climbing and escaping, and will not cause lobster to be stuck in mesh wire net.

[0019] 2. The crayfish rice field flat culture device, by setting floating bag, utilize hollow floating bag to act as float, so that floating plate can float on the water surface of breeding pond, by the buoyancy of water to the force of floating plate upwards, floating plate drives ear to rotate around rotating shaft, and then floating plate can always be located on the water surface along with water level change, floating plate can be used for lobster to float and rest, aiming at the characteristic that lobster likes to float in spring and summer, assist lobster to float and sunbathe.

[0020] 3. The crayfish rice field flat culture device, by setting multiple attachment claws, the extension segment of attachment claw is flush with floating plate, and the climbing segment extends to underwater, lobster can climb to the top of floating plate by means of attachment claw, and also can sunbathe and breathe by attaching to attachment claw.

[0021] 4. The crayfish rice field flat culture device, through the sheltering and heat preservation of the greenhouse to the breeding pond, for the Heilongjiang region, indoor seedling raising can be realized by means of the greenhouse, the crayfish overwintering can be guaranteed, after the breeding period, the crayfish fry in the breeding pond can be sorted into the sorting pond to realize the seedling separation, a new mode of four-in-one of the crayfish breeding, culture and storage in cold regions is realized, and the crayfish culture technology is popularized in cold regions. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is one of the overall perspective views of the utility model;

[0023] Figure 2 It is the second overall perspective view of the utility model;

[0024] Figure 3 It is the perspective view of the breeding pond installation protection structure of the utility model;

[0025] Figure 4 It is the perspective view of the protection structure of the utility model;

[0026] Figure 5 It is the perspective view of the floating plate and the side rod of the utility model.

[0027] Legend: 10, breeding pond; 11, sorting pond; 12, greenhouse; 20, baffle; 21, side rod; 22, floating plate; 23, ear; 24, floating bag; 25, attachment claw. DETAILED DESCRIPTION

[0028] A crayfish rice field flat culture device, as shown in Figure 1 and Figure 2 , comprising:

[0029] The breeding pond 10 and the sorting pond 11 located on one side of the breeding pond 10, the upper side of the breeding pond 10 is provided with a greenhouse 12, specifically, the breeding pond 10 and the sorting pond 11 can be a pool body formed by digging in the rice field, the sorting pond 11 is deep to form a small pond, the depth of the sorting pond 11 is shallow, the length and width of the breeding pond 10 and the sorting pond 11 can be set to ten meters * thirty meters, so that the breeding pond 10 and the sorting pond 11 form one mu of land, the breeding pond 10 and the sorting pond 11 are a group, a plurality of groups of breeding ponds 10 and sorting ponds 11 can be arranged in the rice field, the greenhouse 12 comprises a framework, a film is arranged on the framework, the breeding pond 10 is sheltered and heat preserved by the greenhouse 12, for the Heilongjiang region, indoor seedling raising can be realized by means of the greenhouse 12, the crayfish overwintering can be guaranteed, after the breeding period, the crayfish fry in the breeding pond 10 can be sorted into the sorting pond 11 to realize the seedling separation, a new mode of four-in-one of the crayfish breeding, culture and storage in cold regions is realized, and the crayfish culture technology is popularized in cold regions.

[0030] As shown in Figure 3 , Figure 4 and Figure 5As shown, the upper part of the breeding pond 10 is provided with a protective structure for preventing the lobster from escaping, the protective structure comprises a baffle 20, a side rod 21 and a floating plate 22, the baffle 20 is fixedly installed on the top of the breeding pond 10, a plurality of side rods 21 are fixedly installed on one side of the baffle 20, and a floating plate 22 capable of floating with the water level is arranged on one side of each side rod 21, the baffle 20 forms an L-shaped plate, and the bent part of the baffle 20 extends obliquely towards the center position of the breeding pond 10; the protective structure further comprises an ear part 23, the floating plate 22 is rotatably connected with the side rod 21 through the ear part 23, an opening is formed in the end of the side rod 21 away from the baffle 20, the ear part 23 is located in the opening, shaft holes are formed through the side rod 21 and the ear part 23, shafts are arranged in the shaft holes, the floating plate 22 and the ear part 23 are both rectangular plates, and the floating plate 22 and the ear part 23 jointly form an L-shaped rod body extending towards the center of the breeding pond 10;

[0031] In the scheme, the baffle 20 is arranged in the interior of the greenhouse 12, the baffle 20 is inserted into the ridge of the breeding pond 10, the baffle 20 obliquely extending towards the center of the breeding pond 10 can prevent the fry from escaping, meanwhile, the baffle 20 is inserted into the ridge to a certain depth, which can also inhibit the lobster from digging holes in the ridge of the breeding pond 10 to break the ridge, further reducing the possibility of escape, and also reducing the workload caused by building the ridge.

[0032] As shown in the figure, Figure 5 The protective structure further comprises a floating capsule 24, the floating capsule 24 is fixedly installed on the bottom of the floating plate 22, the floating capsule 24 forms a hollow cylinder, and the floating capsule 24 is integrally formed with the floating plate 22; by arranging the floating capsule 24, the hollow floating capsule 24 acts as a float, so that the floating plate 22 can float on the water surface of the breeding pond 10; the floating plate 22 is subjected to an upward force by the buoyancy of water, the floating plate 22 drives the ear part 23 to rotate around the shaft, and thus the floating plate 22 can always be located on the water surface as the water level changes; the floating plate 22 can be used for the lobster to float up for air and rest, and the lobster likes to float up in spring and summer, so the floating plate 22 can assist the lobster to float up and bask in the sun.

[0033] As shown in the figure, Figure 5 The protective structure further comprises an attachment claw 25, a plurality of attachment claws 25 are fixedly arranged on the two sides of the floating plate 22, the attachment claw 25 comprises a horizontal extension segment and a climbing segment fixedly connected with the extension segment, and the climbing segment extends obliquely downwards from the floating plate 22; in the scheme, a plurality of attachment claws 25 are arranged, the extension segment of the attachment claw 25 is flush with the floating plate 22, and the climbing segment extends to underwater; the lobster can climb to the top of the floating plate 22 by means of the attachment claw 25, and also can bask in the sun and take a breath by attaching to the attachment claw 25.

[0034] The working principle of the utility model is as follows: the greenhouse 12 shields and keeps warm for the breeding pond 10, for the Heilongjiang region, indoor fry raising can be realized by means of the greenhouse 12, the lobster can be ensured to overwinter, and after the breeding period, the fry in the breeding pond 10 can be sorted into the sorting pond 11 to realize fry sorting.

[0035] The baffle 20 is arranged in the interior of the greenhouse 12, by inserting the baffle 20 into the ridge of the breeding pond 10, the baffle 20 which is inclined to the center of the breeding pond 10 can prevent the fry from escaping, at the same time, the baffle 20 is inserted into the ridge to a certain depth, which can also inhibit the lobster from digging holes in the ridge position of the breeding pond 10 to break the ridge, by arranging the floating bag 24, the hollow floating bag 24 is used as a float, so that the floating plate 22 can float on the water surface of the breeding pond 10, the floating plate 22 is given an upward force by the buoyancy of water, the ear part 23 is driven by the floating plate 22 to rotate around the rotating shaft, and then the floating plate 22 can always be located on the water surface as the water level changes, a plurality of attachment claws 25 are arranged, the extension section of the attachment claw 25 is flush with the floating plate 22, and the climbing section extends to underwater, the lobster can climb to the top of the floating plate 22 by means of the attachment claw 25, and also can bask in the sun and breathe by attaching to the attachment claw 25.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art 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. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for flat culture of crayfish in rice field, characterized in that, The application relates to a lobster breeding device. The breeding device comprises a breeding pool (10) and a sorting pool (11) arranged on one side of the breeding pool (10), and a greenhouse (12) arranged above the breeding pool (10). A protection structure for preventing the lobster from escaping is arranged above the breeding pool (10), wherein the protection structure comprises a baffle (20), a side rod (21) and a floating plate (22), the baffle (20) is fixedly arranged on the top of the breeding pool (10), a plurality of side rods (21) are fixedly arranged on one side of the baffle (20), and a floating plate (22) capable of floating with the water level is arranged on one side of each side rod (21).

2. The apparatus according to claim 1, wherein: The baffle (20) is formed in an L shape, and the bent part of the baffle (20) extends towards the center of the breeding pool (10) in an inclined manner.

3. The apparatus of claim 1, wherein: The protection structure further comprises an ear part (23), and the floating plate (22) is rotatably connected to the side rod (21) through the ear part (23).

4. The apparatus of claim 3, wherein: An opening is formed in the end of the side rod (21) away from the baffle (20), the ear part (23) is arranged in the opening, an axle hole is formed in the side rod (21) and the ear part (23), and an axle is arranged in the axle hole.

5. The apparatus of claim 3, wherein: The floating plate (22) and the ear part (23) are both rectangular plates, and the floating plate (22) and the ear part (23) jointly form an L-shaped rod body extending towards the center of the breeding pool (10).

6. The apparatus of claim 1, wherein: The protection structure further comprises a floating bag (24), the floating bag (24) is fixedly arranged on the bottom of the floating plate (22), the floating bag (24) is formed in a hollow cylinder, and the floating bag (24) is integrally formed with the floating plate (22).

7. The apparatus of claim 1, wherein: The protection structure further comprises an attachment claw (25), a plurality of attachment claws (25) are fixedly arranged on the two sides of the floating plate (22), the attachment claw (25) comprises a horizontal extension section and a climbing section fixedly connected to the extension section, and the climbing section extends towards the lower side of the floating plate (22) in an inclined manner.

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