Rice field drainage device

By designing an automatically controlled paddy field drainage device, which utilizes the combination of floats and baffles, the paddy field water level can be autonomously regulated, solving the problem of increased burden on farmers due to manual drainage and improving the level of automation in paddy field management.

CN223548527UActive Publication Date: 2025-11-14ANHUI AIZHENZHIYIN ECOLOGICAL AGRI DEV CO LTD
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Patent Information

Application Number
CN202423157149.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Currently, drainage of paddy fields mainly relies on manual labor, which increases the labor burden on farmers.

Method used

Design a paddy field drainage device that uses the combination of floats and baffles to automatically control the flow of water in the paddy field. The water level can be autonomously regulated by adjusting the opening and closing of the baffles through buoyancy.

Benefits of technology

Automatic water level control in paddy fields can be achieved without human intervention, maintaining the water level within a suitable range, reducing manual intervention and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice field planting, in particular to a rice field drainage device which comprises a mounting frame, a bottom plate is fixedly connected to the bottom of the mounting frame, a plurality of ground piles are connected to the bottom plate in an inserted mode, a drainage assembly is arranged on the mounting frame and comprises a drainage opening, and the drainage opening is formed in the rear side of the mounting frame. A baffle is arranged on the mounting frame, a sliding groove is formed in the surface of the mounting frame, stand columns are symmetrically and fixedly connected to the top of the bottom plate, the stand columns on the two sides are sleeved with float bowls, mounting grooves are symmetrically formed in the baffle, connecting rods are fixedly connected to the rear sides of the float bowls on the two sides, bolts are mounted on the connecting rods on the two sides, and the connecting rods are L-shaped. According to the scheme, by designing the drainage assembly, when planting is conducted in the rice field, on-off of drainage in the rice field can be automatically controlled according to the water level without human interference, and therefore the water level in the rice field is kept in a proper interval.
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Description

Technical Field

[0001] This application relates to the field of rice paddy cultivation technology, and in particular to a rice paddy drainage device. Background Technology

[0002] Paddy fields, also known as rice paddies, are important land use types in agricultural production. Drainage is a crucial aspect of paddy field management, impacting rice growth and the paddy field ecosystem in multiple ways. During rice growth, drainage improves soil aeration, helps control weeds, and regulates soil pH.

[0003] Currently, most paddy field drainage is done manually, where farmers dig open the paddy field dikes to allow water to drain out through the openings. This method requires manual drainage and increases the burden on farmers. Therefore, to solve the above problems, this application provides a paddy field drainage device. Utility Model Content

[0004] To address the issue that manual drainage methods increase the burden on farmers, this application provides a paddy field drainage device.

[0005] This application provides a paddy field drainage device, including a mounting frame. A base plate is fixedly connected to the bottom of the mounting frame, and multiple ground stakes are inserted into the base plate. A drainage component is provided on the mounting frame, and the drainage component includes a drainage outlet located on the rear side of the mounting frame. A baffle is provided on the mounting frame, and a sliding groove is provided on the surface of the mounting frame. Columns are symmetrically fixedly connected to the top of the base plate, and floats are fitted onto the columns on both sides. Installation grooves are symmetrically provided on the baffle. Connecting rods are fixedly connected to the rear sides of the floats on both sides, and bolts are installed on the connecting rods on both sides.

[0006] Preferably, the drain outlet passes through the mounting bracket, and the baffle is disposed on the outside of the drain outlet.

[0007] Preferably, the baffle is movably engaged inside the chute, and the size of the baffle is larger than the size of the drain outlet.

[0008] Preferably, the floats on both sides are horizontally arranged outside the baffle, and the tops of the columns on both sides are fixedly connected with limit plates.

[0009] Preferably, the connecting rod is L-shaped, and the ends of the connecting rods on both sides are respectively engaged in the mounting grooves on both sides.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] By designing drainage components during rice paddy planting, when the water level rises, it provides buoyancy to the two pontoons on both sides, causing them to move on the pillars. This, in turn, causes the baffles to rise, allowing water to drain out of the paddy through the drainage outlets. When the water level drops to a certain height, the pontoons lose buoyancy, causing the baffles to descend and block the drainage outlets, thus interrupting the drainage. Compared to existing technologies, this design can automatically control the flow of water in the paddy without human intervention, maintaining the water level within a suitable range. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the device in the embodiments of this application;

[0013] Figure 2 This is a schematic diagram of the rear structure of the device in the embodiments of this application;

[0014] Figure 3 This is a front view of the device in the embodiments of this application;

[0015] Figure 4 This is a side view of the device in the embodiments of this application.

[0016] Explanation of reference numerals in the attached drawings: 1. Mounting frame; 2. Base plate; 3. Ground stake; 4. Drainage outlet; 5. Baffle; 6. Slide groove; 7. Column; 8. Float; 9. Limiting plate; 10. Mounting groove; 11. Connecting rod; 12. Bolt. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0018] Example:

[0019] A paddy field drainage device for draining paddy fields, as described in the reference. Figure 1 The device includes a mounting frame 1, with a base plate 2 fixedly connected to the bottom of the mounting frame 1. The base plate 2 facilitates the stable placement of the device. Multiple ground stakes 3 are inserted into the base plate 2, which facilitates the installation and fixation of the device. The mounting frame 1 is equipped with a drainage component, which facilitates automatic drainage and can also stop drainage when the water level drops.

[0020] When in use, the device is installed at the drainage point of the paddy field. The device is placed stably at the drainage point by the base plate 2, and then the device is installed and fixed by the ground stakes 3 on the base plate 2. Subsequently, the drainage component automatically drains the water, and the drainage can be stopped when the water level drops.

[0021] Reference Figure 2 - Figure 4 The drainage assembly includes a drain outlet 4, which is located on the rear side of the mounting frame 1 and penetrates the frame 1. Excess water in the paddy field is drained through the drain outlet 4. A baffle 5 is provided on the mounting frame 1, positioned outside the drain outlet 4. The baffle 5 blocks the drain outlet 4, thus interrupting drainage. The baffle 5 is larger than the drain outlet 4, allowing it to completely cover the outside of the drain outlet 4. A groove 6 is provided on the surface of the mounting frame 1, and the baffle 5 is movably engaged inside the groove 6, allowing it to move within the groove 6 for easy control of drainage. Columns 7 are symmetrically fixed to the top of the base plate 2, facilitating the movement and guidance of subsequent floats 8. Floats 8 are fitted onto the columns 7 on both sides. The buoys 8 provide buoyancy to facilitate subsequent control of drainage flow. Both buoys 8 are horizontally positioned outside the baffle 5. Limiting plates 9 are fixedly connected to the top of the columns 7 on both sides to limit the movement range of the buoys 8. The baffle 5 has symmetrically opened mounting slots 10. Both buoys 8 are fixedly connected to the rear side with connecting rods 11. The connecting rods 11 are L-shaped, and the ends of the connecting rods 11 on both sides are respectively engaged in the mounting slots 10 on both sides. Bolts 12 are installed on both connecting rods 11 to fix the ends of the connecting rods 11 in the mounting slots 10, so that the buoys 8 can drive the baffle 5 to move. At the same time, the connecting rods 11 are installed in different positions inside the mounting slots 10 to facilitate control of the water storage in the paddy field.

[0022] When the water level inside the paddy field rises, the rising water level provides buoyancy to the two floats 8, causing the floats 8 to move on the column 7. This causes the baffle 5 to rise, allowing the water inside the paddy field to be discharged through the drain outlet 4. Before use, the connecting rod 11 is installed in different positions inside the mounting groove 10 to adjust the initial height of the floats 8, thereby controlling the water storage in the paddy field. When the water level drops to a certain height, the floats 8 lose buoyancy, which will cause the baffle 5 to fall, blocking the drain outlet 4 and interrupting the drainage of the paddy field.

[0023] This application embodiment discloses a paddy field drainage device. The working principle is as follows: During use, the device is installed at the paddy field drainage point. The base plate 2 ensures the device is stably placed at the drainage point, and the ground stakes 3 on the base plate 2 secure the device. Before use, the connecting rod 11 is installed at different positions inside the mounting groove 10 to adjust the initial height of the two side floats 8, thereby controlling the water storage volume inside the paddy field. When the water level inside the paddy field rises, the rising water level provides buoyancy to the two side floats 8, causing them to move on the column 7. This, in turn, causes the baffle 5 to rise, allowing the water inside the paddy field to drain through the drainage outlet 4. When the water level drops to a certain height, the two side floats 8 lose buoyancy, causing the baffle 5 to descend, blocking the drainage outlet 4 and interrupting the paddy field drainage.

[0024] The foregoing description of an exemplary embodiment of a paddy field drainage device provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A paddy field drainage device, comprising a mounting frame (1), characterized in that: The mounting frame (1) is fixedly connected to a base plate (2) at its bottom. Multiple ground stakes (3) are inserted into the base plate (2). A drainage component is provided on the mounting frame (1). The drainage component includes a drain outlet (4). The drain outlet (4) is located on the rear side of the mounting frame (1). A baffle (5) is provided on the mounting frame (1). A sliding groove (6) is provided on the surface of the mounting frame (1). Columns (7) are symmetrically fixedly connected to the top of the base plate (2). Floats (8) are fitted on the columns (7) on both sides. Installation grooves (10) are symmetrically provided on the baffle (5). Connecting rods (11) are fixedly connected to the rear side of the floats (8) on both sides. Bolts (12) are installed on the connecting rods (11) on both sides.

2. The paddy field drainage device according to claim 1, characterized in that: The drain outlet (4) passes through the mounting bracket (1), and the baffle (5) is located on the outside of the drain outlet (4).

3. A paddy field drainage device according to claim 1, characterized in that: The baffle (5) is movably engaged inside the slide groove (6), and the size of the baffle (5) is larger than the size of the drain outlet (4).

4. A paddy field drainage device according to claim 1, characterized in that: Both sides of the floats (8) are horizontally arranged outside the baffle (5), and the top of the columns (7) on both sides are fixedly connected to the limit plate (9).

5. A paddy field drainage device according to claim 1, characterized in that: The connecting rod (11) is L-shaped, and the ends of the connecting rod (11) on both sides are respectively engaged in the mounting grooves (10) on both sides.