Fish habitat shelter for rice-fish integrated culture

By designing fish habitat and hiding places in the rice-fish integrated farming fields, and combining them with feeding and oxygenation functions, the problems of insufficient water exchange and dissolved oxygen were solved, thereby improving the growth efficiency and survival rate of fish.

CN224386504UActive Publication Date: 2026-06-23河南省水产科学研究院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南省水产科学研究院
Filing Date
2025-06-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing artificial reef devices are inadequate in terms of water exchange and fish turning, and the dissolved oxygen level in the fish is insufficient, which affects their physiological functions and growth efficiency.

Method used

A field fish habitat and hiding device for integrated rice-fish farming was designed, which includes a hiding shell and a habitat shell. It is equipped with a feeding component and an installation mechanism. Feeding and oxygenation are combined through a feeding pipe and an oxygenation pipe, and the device's stability is increased by spiral blades.

Benefits of technology

It improves the fish's feed utilization and survival rate, enhances the stability of the device, and promotes active feeding and growth of fish.

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Abstract

The utility model discloses a rice fish comprehensive breed field fish class habitat sheltering device, concretely relates to aquaculture technical field, including sheltering shell, and the both ends of sheltering shell are connected with the habitat shell, and one habitat shell top fixedly connected with sunshading board, and the bottom of another habitat shell is fixedly connected with connecting plate, and the one side of sheltering shell and habitat shell is equipped with the entrance, and the other side of sheltering shell and habitat shell is equipped with the export, and the inside of sheltering shell and two habitat shells are fixedly connected with a plurality of baffle, and the inside of sheltering shell and habitat shell is penetrated with the feeding pipe. The utility model discloses through setting up feeding subassembly and installing mechanism, can combine feeding with oxygen -enrichment, can carry out oxygen -enrichment simultaneously in the feeding process, and sufficient water dissolved oxygen content helps fish to keep active feeding state, and simultaneously through the spiral effect of spiral blade can increase the contact area of field soil, help to keep the good stability of sheltering shell and two habitat shells in the use process.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and more specifically, to a field fish habitat and hiding device in integrated rice-fish farming. Background Technology

[0002] Rice-fish integrated farming is an ecological agricultural model that combines rice cultivation with aquaculture. By making reasonable use of paddy field space and water resources, it achieves "two uses of water and two harvests from one field".

[0003] Existing artificial reefs have only one inlet / outlet and one water inlet per unit component, which is not conducive to internal water exchange and fish turning. Subsequently, some people improved the internal water flow connectivity by drilling holes in the bottle, but these devices still did not solve the problems of fish turning around and avoiding light inside the artificial reef.

[0004] A search revealed that Chinese Patent CN206760460U discloses a habitat and hiding device for benthic and burrowing fish. The device is made of wood strips, stainless steel pipes, or PVC pipes. The required materials are readily available, and the manufacturing method is simple. It can provide fish with a light-proof place and sufficient habitat and hiding space. It also facilitates the entry and exit of fish and the flow of water inside the pipes. In addition, the device is easy to place and easy to clean.

[0005] In actual use, the aforementioned habitats and hiding places for benthic and burrowing fish can lead to low dissolved oxygen levels inside the hiding places, which can affect the fish's physiological functions. Furthermore, the relatively enclosed nature of the hiding places can result in a lack of food for the fish inside, leading to slow growth and ultimately impacting aquaculture efficiency. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a field fish habitat and hiding device for integrated rice-fish farming, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A field fish habitat and hiding device for integrated rice-fish farming includes a hiding shell, with two ends of the hiding shell connected to a habitat shell. A sunshade is fixedly connected to the top of one habitat shell, and a connecting plate is fixedly connected to the bottom of the other habitat shell. An inlet is opened on one side of the hiding shell and one habitat shell, and an outlet is opened on the other side of the hiding shell and one habitat shell. Multiple partitions are fixedly connected inside the hiding shell and both habitat shells. A feeding pipe runs through the inside of the hiding shell and the habitat shell, and a feeding component is installed inside the feeding pipe. An installation mechanism is installed on the outside of the connecting plate.

[0009] By adopting the above technical solution, oxygenation can be carried out simultaneously during the feeding process, and the sunshade can remain stable during installation.

[0010] As a further description of the above technical solution: the feeding assembly includes a cover plate, which is threadedly connected to the inside of the feeding pipe. An oxygenation pipe is fixedly connected inside the feeding pipe. Multiple feeding ports are opened on the outside of the feeding pipe. Multiple funnels are fixedly connected inside the feeding pipe. An air pipe is provided inside the oxygenation pipe and penetrates the cover plate. Multiple air stones are connected to the outside of the air pipe. A connecting pipe is connected to the top of the air stone. A diverter pipe is connected to the top of the connecting pipe. The diverter pipe is fixedly connected to the inside of the oxygenation pipe. A conical hopper is fixedly connected to one end of the diverter pipe. The diverter pipe penetrates the feeding pipe and extends to the outside of the feeding pipe.

[0011] By adopting the above technical solution, feeding and oxygenation can be combined, thereby increasing the survival rate of fish.

[0012] As a further description of the above technical solution: the installation mechanism includes multiple rotating rods, which are rotatably connected to the inside of the connecting plate. A turntable is fixedly connected to the top of the rotating rod, and a limiting seat is fixedly connected to the bottom of the rotating rod. A spiral blade is fixedly connected to the outside of the limiting seat.

[0013] By adopting the above technical solution, multiple limiting seats can provide support points for the connecting plate, thereby increasing the stability of the sunshade.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. By setting up a feeding component, compared with the existing technology, embedding the oxygenation tube inside the feeding tube can save space and combine feeding and oxygenation. Oxygenation can be carried out simultaneously during the feeding process. Sufficient dissolved oxygen in the water helps fish maintain an active feeding state, thereby improving feed utilization and promoting fish feeding and growth.

[0016] 2. By setting up an installation mechanism, compared with the existing technology, the spiral blades are driven to rotate by the limiting seat. The spiral action of the spiral blades can increase the contact area with the soil in the field, increase the friction and grip between the sunshade and the soil, and help maintain the stability of the hiding shell and the two perching shells during use, thus resisting the interference of the external environment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the rear structure of the habitat shell of this utility model.

[0019] Figure 3 This is a schematic diagram of the internal structure of the evasion shell of this utility model.

[0020] Figure 4 This is a schematic diagram of the feeding port structure of this utility model.

[0021] Figure 5 This is a schematic diagram of the internal structure of the feeding tube of this utility model.

[0022] Figure 6 This is a partial structural diagram of the connection point of the connecting plate of this utility model.

[0023] Figure 7 For the present utility model Figure 5 Enlarged view of the structure of part A in the middle.

[0024] The attached diagram is labeled as follows: 1. Hideout shell; 2. Perching shell; 3. Sunshade; 4. Connecting plate; 5. Inlet; 6. Outlet; 7. Partition; 8. Feeding pipe; 9. Cover plate; 10. Aeration pipe; 11. Feeding port; 12. Funnel; 13. Air pipe; 14. Air stone; 15. Connecting pipe; 16. Diverter pipe; 17. Conical hopper; 18. Rotating rod; 19. Turntable; 20. Limiting seat; 21. Spiral blade. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] The embodiments disclosed in this application are as follows: Figure 1-7The rice-fish integrated farming field fish habitat and hiding device shown includes a hiding shell 1, with two ends of the hiding shell 1 connected to hiding shells 2. A sunshade 3 is fixedly connected to the top of one hiding shell 2, and a connecting plate 4 is fixedly connected to the bottom of the other hiding shell 2. An entrance 5 is provided on one side of the hiding shell 1 and one of the hiding shells 2, and an exit 6 is provided on the other side. Multiple partitions 7 are fixedly connected inside the hiding shell 1 and the two hiding shells 2. 2. A feeding pipe 8 runs through the interior of the feeding pipe 8. A feeding assembly is installed inside the feeding pipe 8. An installation mechanism is installed on the outside of the connecting plate 4. The feeding assembly includes a cover plate 9, which is threadedly connected to the inside of the feeding pipe 8. An oxygenation pipe 10 is fixedly connected inside the feeding pipe 8. Multiple feeding ports 11 are opened on the outside of the feeding pipe 8. Multiple funnels 12 are fixedly connected inside the feeding pipe 8. An air pipe 13 is provided inside the oxygenation pipe 10, and the air pipe 13 passes through the cover plate 9. Multiple air pipes 13 are connected to multiple... Each air stone 14 has a connecting pipe 15 at its top, and a diversion pipe 16 at its top. The diversion pipe 16 is fixedly connected to the interior of the oxygenation pipe 10. A cone hopper 17 is fixedly connected to one end of the diversion pipe 16. The diversion pipe 16 passes through the feeding pipe 8 and extends to the outside of the feeding pipe 8. Feed can be fed through the feeding pipe 8. Multiple funnels 12 can block the feed inside the feeding pipe 8, allowing some feed to flow downwards while the rest can be fed through the feeding pipe. The air vent 11 enters the hiding shell 1 and the perching shell 2. At the same time, multiple air stones 14 can be used to oxygenate the inside of the oxygenation pipe 10 through the air tube 13. The connecting pipe 15 can guide the air bubbles so that they can enter the inside of the diversion pipe 16. The diversion pipe 16 can transport the air bubbles to the inside of the hiding shell 1 and the perching shell 2 through the cone 17, thereby increasing the oxygen content inside the hiding shell 1 and the perching shell 2. This combines feeding and oxygenation, allowing oxygenation to be carried out simultaneously during the feeding process, thereby improving the feed utilization rate.

[0027] Reference Figure 6 As shown, the installation mechanism includes multiple rotating rods 18, which are rotatably connected to the inside of the connecting plate 4. A turntable 19 is fixedly connected to the top of the rotating rod 18, and a limiting seat 20 is fixedly connected to the bottom of the rotating rod 18. A spiral blade 21 is fixedly connected to the outside of the limiting seat 20. By utilizing the spiral action of the spiral blade 21, the limiting seat 20 can increase the contact area with the soil when it is rotated and inserted into the soil. Multiple limiting seats 20 can provide support points at the bottom of the connecting plate 4, thereby giving the connecting plate 4 good stability.

[0028] Working principle of this utility model: This utility model designs a field habitat and hiding place for fish in integrated rice-fish farming. The specific structure is shown in the attached instruction manual. Figure 1-7As shown, in this technical solution, through the cooperation of various structures, when fish need to be raised in the field, the connecting plate 4 is first placed in a suitable position, and then multiple turntables 19 are rotated in sequence. The turntables 19 can drive the rotating rod 18 to rotate, and the rotating rod 18 can drive the limiting seat 20 and the spiral blade 21 to rotate. The spiral action of the spiral blade 21 can increase the contact area with the soil, so that multiple limiting seats 20 can be inserted into the soil, thus making the device stable during use. The sunshade 3 can block sunlight. When fish inhabit the hiding shell 1 and the perching shell 2, they can enter the hiding shell 1 and the perching shell 2 through the inlet 5 on one side of the perching shell 2 and the inlet 5 on the lower side of the hiding shell 1. The cover plate 9 and the casting The feed pipe 8 is separated, and then feed is put into the feed pipe 8. Multiple funnels 12 are used to block the feed in layers inside the feed pipe 8 so that the feed can enter the hiding shell 1 and the two resting shells 2 through the feed inlet 11, thus feeding the fish. The air pipe 13 is connected to an external air pump and multiple air stones 14 are connected to the air stones 14 so that the multiple air stones 14 can generate bubbles in the oxygenation pipe 10. The connecting pipe 15 can provide a guiding function to transport the bubbles to the diversion pipe 16. Then the diversion pipe 16 can transport the bubbles to the hiding shell 1 and the two resting shells 2 through the cone 17, so that the fish can get sufficient feed and oxygen when they live in the hiding shell 1 and the two resting shells 2, thereby improving the survival rate of the fish.

[0029] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A field habitat and hiding device for fish in integrated rice-fish farming, comprising a hiding shell (1), characterized in that: Both ends of the hiding shell (1) are connected to the perching shells (2). A sunshade (3) is fixedly connected to the top of one of the perching shells (2), and a connecting plate (4) is fixedly connected to the bottom of the other perching shell (2). An inlet (5) is opened on one side of the hiding shell (1) and one of the perching shells (2), and an outlet (6) is opened on the other side of the hiding shell (1) and one of the perching shells (2). Multiple partitions (7) are fixedly connected inside the hiding shell (1) and the two perching shells (2). A feeding pipe (8) runs through the inside of the hiding shell (1) and the perching shell (2). A feeding component is installed inside the feeding pipe (8), and an installation mechanism is installed on the outside of the connecting plate (4).

2. The field fish habitat and hiding device for integrated rice-fish farming according to claim 1, characterized in that: The feeding assembly includes a cover plate (9), which is internally threaded to the feeding pipe (8), and an oxygenation pipe (10) is fixedly connected inside the feeding pipe (8).

3. The field fish habitat and hiding device for integrated rice-fish farming according to claim 2, characterized in that: The feeding pipe (8) has multiple feeding ports (11) on its outer side, and multiple funnels (12) are fixedly connected inside the feeding pipe (8).

4. The field fish habitat and hiding device for integrated rice-fish farming according to claim 2, characterized in that: The oxygenation tube (10) is equipped with an air tube (13) inside, and the air tube (13) penetrates the cover plate (9). Multiple air stones (14) are connected to the outside of the air tube (13).

5. The field fish habitat and hiding device for integrated rice-fish farming according to claim 4, characterized in that: The top of the gas stone (14) is connected to a connecting pipe (15), the top of the connecting pipe (15) is connected to a diversion pipe (16), the diversion pipe (16) is fixedly connected to the inside of the oxygenation pipe (10), one end of the diversion pipe (16) is fixedly connected to a cone hopper (17), the diversion pipe (16) passes through the feeding pipe (8) and extends to the outside of the feeding pipe (8).

6. The field fish habitat and hiding device for integrated rice-fish farming according to claim 1, characterized in that: The installation mechanism includes multiple rotating rods (18), which are rotatably connected to the inside of the connecting plate (4), and a turntable (19) is fixedly connected to the top of the rotating rod (18).

7. The field fish habitat and hiding device for integrated rice-fish farming according to claim 1, characterized in that: The bottom end of the rotating rod (18) is fixedly connected to a limiting seat (20), and a spiral blade (21) is fixedly connected to the outside of the limiting seat (20).