Shrimp and rice co-culture irrigation device

By designing a shrimp-rice co-culture irrigation device, the water flow direction is controlled by a gravity ball and a rotating ball mechanism, which solves the problem of turbid water in paddy fields during irrigation and ensures the healthy growth of shrimp and plants.

CN223899923UActive Publication Date: 2026-02-13ANHUI HAIYUAN AQUACULTURE CO LTD
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Patent Information

Application Number
CN202520454847.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing methods that directly introduce water during irrigation can easily lead to a large amount of turbid water in the paddy fields, affecting the living environment of shrimp and plant growth.

Method used

A shrimp-rice co-culture irrigation device was designed, which uses a gravity ball and a rotating ball mechanism to make the water flow vertically upward into the paddy field, avoiding direct impact on the soil. The water flow speed and direction are controlled by L-shaped pipe fittings and wide-mouth nozzles.

Benefits of technology

It effectively prevents rice paddy turbidity, ensures the healthy survival of shrimp and the normal growth of plants, and improves water transparency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shrimp and rice co-culture irrigation device relates to shrimp and rice co-culture technical field, including the support plate, the number of support plate is two, the opposite side of two support plate is fixedly connected with the cross plate, the inside of the cross plate is movably connected with the rotating ball, the inside of the rotating ball is fixedly connected with the L-shaped pipe fitting, the L-shaped pipe fitting is fixedly connected with the support plate, and the support plate is fixedly connected with the L-shaped pipe fitting. A cavity is formed in the right side of the interior of the transverse plate, the right side of the transverse plate is fixedly connected with an input pipe, the lower end of a rotating ball is fixedly connected with a gravity ball, the upper end of an L-shaped pipe fitting is fixedly connected with a wide-mouth spray head, a limiting block is fixed to the position, located on the right side of the L-shaped pipe fitting, of the rotating ball, and a pressing block is slidably connected to the left side of the interior of the transverse plate; the left side of the pressing block is fixedly connected with a pull rod. According to the utility model, during irrigation, when water enters the rice field, the direction of water flow is vertically upward, so that the water flow cannot directly impact soil, the muddy condition of the rice field can be effectively avoided, and the health of shrimps is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to shrimp rice cohabitation technical field especially, a kind of shrimp rice cohabitation irrigation device. BACKGROUND

[0002] Shrimp rice cohabitation mode is named after, it is to breed crayfish during the growth of rice from May to September each year, and crayfish and rice grow together in paddy field.Shrimp rice cohabitation mode belongs to a kind of production mode of combination of planting and breeding, and it produces one season of rice and one season of shrimp per year.Shrimp rice cohabitation mode can harvest considerable amount of aquatic products under the condition of saving labor, effort and feed, and can increase rice yield by more than 10% without increasing investment.

[0003] When irrigating the inside of the paddy field, the existing method is to directly extend the port of the water pipe into the inside of the paddy field, so that the soil inside the paddy field is brought up a lot under the impact of water flow, resulting in a lot of turbidity of water inside the paddy field, and the turbid water body will affect the living environment of shrimps, the increase of suspended solids in turbid water body will reduce the penetration of light, will hinder the sunlight from shining on shrimps, affect the health of shrimps, and also affect the growth of surrounding plants, indirectly affect the growth of shrimps. UTILIZY MODEL CONTENT

[0004] The utility model discloses a shrimp rice cohabitation irrigation device, which aims to solve the technical problem that the existing method directly introduces water flow, which easily leads to a lot of water turbidity in the inside of the paddy field.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A shrimp rice cohabitation irrigation device, comprising a support plate, the support plate is provided with two, the opposite sides of the two support plates are fixedly connected with a horizontal plate, the inside of the horizontal plate is movably connected with a rotating ball, the inside of the rotating ball is fixedly connected with an L-shaped pipe, the right side of the inside of the horizontal plate is provided with a cavity, the right side of the horizontal plate is fixedly connected with an input pipe, and the lower end of the rotating ball is fixedly connected with a gravity ball.

[0007] Preferably, the upper end of the L-shaped pipe is fixedly connected with a wide-mouth spray head;

[0008] Preferably, a limiting block is fixedly connected to the right side of the L-shaped pipe where the rotating ball is located;

[0009] Preferably, a pressing block is slidably connected to the left side of the inside of the horizontal plate, the left side of the pressing block is fixedly connected with a pull rod, and the rod wall of the pull rod is sleeved with a spring;

[0010] Preferably, the right side of the pressing block is arc-shaped, and rubber pads are arranged on the right side of the pressing block;

[0011] Preferably, the lower ends of the support plates are uniformly fixedly connected with inserting rods.

[0012] Preferably, the upper ends of the two support plates are fixedly connected with a lifting rod.

[0013] As can be seen, the shrimps and rice co-cultivation irrigation device has the advantages that when irrigating, the direction of water flow is vertically upward when water enters the paddy field, so that the water flow does not directly impact the soil, thereby effectively avoiding the turbidity of the paddy field, and thus ensuring the health of the shrimps. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only a part of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 The overall structure schematic diagram of the shrimps and rice co-cultivation irrigation device is provided.

[0016] Figure 2 The cross-sectional structure schematic diagram of the shrimps and rice co-cultivation irrigation device is provided.

[0017] Figure 3 The cross-sectional structure schematic diagram of the shrimps and rice co-cultivation irrigation device is provided. Figure 2 The enlarged structure schematic diagram of the middle A is provided.

[0018] In the figure: 1, support plate; 2, horizontal plate; 3, lifting rod; 4, input pipe; 5, inserting rod; 6, rotating ball; 7, cavity; 8, wide-mouth spray head; 9, L-shaped pipe fitting; 10, gravity ball; 11, limiting block; 12, spring; 13, pull rod; 14, pressing block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present application more clearly, the following will further illustrate the present application in combination with specific embodiments.

[0020] It should be noted that, unless otherwise defined, technical or scientific terms used in the present application should be understood as their common meanings to those skilled in the art to which the present application belongs. The terms "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. The terms "including" or "containing" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The terms "connected" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationships, which may change accordingly when the absolute position of the described object changes.

[0021] Referring to Figures 1-3 A kind of irrigation device for shrimp and rice symbiosis, including support plate 1, support plate 1 is set up, the lower end of support plate 1 is uniformly fixedly connected with inserting rod 5, by the inserting rod 5 of being set up, insert into the soil of paddy field, so that support plate 1 is stable, the opposite side of two support plates 1 is fixedly connected with horizontal plate 2, horizontal plate 2 is movably connected with rotating ball 6 in the inside, rotating ball 6 can rotate arbitrarily in the inside of horizontal plate 2, L-shaped pipe fitting 9 is fixedly connected in the inside of rotating ball 6, cavity 7 is set up in the inside right side of horizontal plate 2, cavity 7 is used for water function, ensure that rotating ball 6 can still be connected with water in the inside of L-shaped pipe fitting 9 after rotating, input pipe 4 is fixedly connected with the right side of horizontal plate 2, input pipe 4 is connected with water pump, the lower end of rotating ball 6 is fixedly connected with gravity ball 10, under the action of gravity ball 10, make rotating ball 6 rotate, the upper end of two support plates 1 is fixedly connected with lifting rod 3, more convenient when moving device by the setting of lifting rod 3;

[0022] When working, the device is placed in the paddy field, the gravity ball 10 is vertically downward under the action of gravity, even if the paddy soil is not flat enough, the gravity ball 10 can also adjust itself, the gravity ball 10 drives the rotating ball 6 to rotate when moving, the rotating ball 6 drives the L-shaped pipe fitting 9 to rotate when rotating, the upper end of the L-shaped pipe fitting 9 is always vertically upward when the rotating ball 6 rotates, when the input pipe 4 starts to connect with water, water enters the inside of the cavity 7 at this time, the L-shaped pipe fitting 9 can always connect with water when the rotating ball 6 rotates, so that when irrigating, the direction of water flow is vertically upward when water enters the paddy field, so that the water flow will not directly impact the soil, thereby effectively avoiding the turbidity of the paddy field, thereby ensuring the health of the shrimp. It should be noted that the device is placed in the water inside the paddy field, the water flow will be resisted by the upper end when flowing out, so that the water flow will not be sprayed out.

[0023] Referring to Figure 1And Figure 2 The upper end of the L-shaped pipe 9 is fixedly connected with a wide-mouth spray head 8, which can slow down the speed of water flow and reduce the possibility of turbidity.

[0024] Referring to Figure 2 The rotating ball 6 is fixed with a limiting block 11 at the right side of the L-shaped pipe 9, and the limiting block 11 moves in the cavity 7 when the rotating ball 6 rotates, so that the water flow can enter the L-shaped pipe 9.

[0025] Referring to Figure 3 The inner left side of the horizontal plate 2 is slidably connected with a pressing block 14, the left side of the pressing block 14 is fixedly connected with a pull rod 13, the rod wall of the pull rod 13 is sleeved with a spring 12, the right side of the pressing block 14 is arc-shaped and provided with a rubber pad, and the friction is improved through the rubber pad.

[0026] The pull rod 13 is pulled to move the pressing block 14 and compress the spring 12, and after the rotating ball 6 rotates well, the pull rod 13 is loosened, the pressing block 14 moves rightwards under the action of the spring 12, and then the rotating ball 6 is limited to rotate, so that the rotating ball 6 is in a stable state during work.

[0027] Working principle: when working, the device is placed in the rice field, the gravity ball 10 vertically downward under the action of gravity, even if the soil of the rice field is not flat, the gravity ball 10 can adjust itself, the gravity ball 10 drives the rotating ball 6 to rotate when moving, the rotating ball 6 drives the L-shaped pipe 9 to rotate when rotating, the rotating ball 6 rotates to make the upper end of the L-shaped pipe 9 always vertically upward, when the input pipe 4 starts to pass water, the water enters the inside of the cavity 7 at this time, the L-shaped pipe 9 can always pass water when the rotating ball 6 rotates, so that when irrigating, the direction of the water flow is vertically upward when the water enters the rice field, so that the water flow cannot directly impact the soil, thereby effectively avoiding the turbidity of the rice field, and ensuring the health of shrimps.

[0028] Those skilled in the art will understand that the above discussion of any embodiment is only exemplary and is not intended to limit the scope of the utility model (including claims) to these examples; under the concept of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.

[0029] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for irrigation of a shrimp-rice polyculture, comprising a support plate (1), characterized in that, The support plate (1) is provided with two, and the opposite sides of the two support plates (1) are fixedly connected with a horizontal plate (2) together, the inside of the horizontal plate (2) is movably connected with a rotating ball (6), the inside of the rotating ball (6) is fixedly connected with an L-shaped pipe (9), the right side of the inside of the horizontal plate (2) is provided with a cavity (7), the right side of the horizontal plate (2) is fixedly connected with an input pipe (4), and the lower end of the rotating ball (6) is fixedly connected with a gravity ball (10).

2. The polyculture irrigation device for shrimps and rice according to claim 1, characterized in that, The upper end of the L-shaped pipe (9) is fixedly connected with a wide-mouth spray head (8).

3. The polyculture irrigation device for shrimps and rice according to claim 1, characterized in that, The rotating ball (6) is fixedly connected with a limiting block (11) at the right side position of the L-shaped pipe (9).

4. The polyculture irrigation device for shrimp and rice according to claim 1, wherein The left side of the inside of the horizontal plate (2) is slidably connected with a pressing block (14), the left side of the pressing block (14) is fixedly connected with a pull rod (13), and the rod wall of the pull rod (13) is sleeved with a spring (12).

5. The polyculture irrigation device for shrimps and rice according to claim 4, characterized in that, The right side of the pressing block (14) is arc-shaped, and is provided with a rubber pad.

6. The polyculture irrigation device for shrimp and rice according to claim 1, wherein The lower end of the support plate (1) is uniformly fixedly connected with a plug rod (5).

7. The polyculture irrigation device for shrimp and rice according to claim 1, wherein The upper end of the two support plates (1) is fixedly connected with a lifting rod (3).