Underground pipe drainage device capable of achieving controlled drainage

By installing adjustable control baffles and lead screws in the underground drainage device, the problem of inaccurate water level control is solved, and the seepage height can be adjusted according to the needs of crop growth, avoiding salt stress and water waste, and improving the flexibility and efficiency of the device.

CN223481788UActive Publication Date: 2025-10-28NINGXIA HUI AUTONOMOUS REGION WATER CONSERVANCY RES INST
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Patent Information

Application Number
CN202422910521.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing concealed pipe drainage devices have limitations in controlling water levels, making it difficult to precisely adjust them according to the different growth stages of crops. This can lead to excessive drainage or excessively high water levels, affecting soil structure and crop health.

Method used

By setting adjustable control baffles and control screws, the water level in the well body is kept consistent with the seepage height of the water supply pipeline. The seepage height is adjusted by using the height of the baffles, thus achieving precise control of the water flow.

Benefits of technology

It enables customized infiltration height adjustment based on crop growth needs, avoiding salt accumulation, reducing water waste, and improving the sustainability of water resource management and crop health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an underground pipe drainage device capable of achieving controlled drainage, and relates to the technical field of drainage, the underground pipe drainage device comprises a soil body and a control baffle, and the soil body is provided with an open trench; a water supply pipeline and a water drainage pipeline are inserted into the soil body; the drainage end of the drainage pipeline is located in the open trench; a control well body is arranged in the soil body; and the right side of the control well body is connected with a water supply pipeline. The height of water flow in the control well body is controlled through the control baffle, it is ensured that the height is consistent with the water seepage height of the water supply pipeline, the water seepage height can be flexibly adjusted according to the height of the control baffle, and therefore the water drainage device can be used for draining water according to the growth characteristics and root system distribution requirements of different plants. The water seepage height is adjusted in a customized mode, and the problems that the water level of a drainage device is difficult to accurately adjust and control, the water level is prone to being too high, salt accumulation in soil is caused, and potential damage is caused to crops are solved.
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Description

Technical Field

[0001] This utility model relates to the field of drainage technology, and in particular to a concealed pipe drainage device that enables controlled drainage. Background Technology

[0002] The Northwest region has a dry climate with high evaporation and low precipitation. This means that the distribution and changes in groundwater level have a significant impact on soil salinization. Underground drainage systems guide groundwater to deeper layers below the surface through drainage, thereby reducing the salt content of the topsoil and benefiting crop growth.

[0003] Existing underground drainage systems generally use direct water discharge. This method has limitations in controlling water level. Specifically, when crops are in a growth stage with high salt tolerance and relatively low drainage requirements, these systems continue to discharge water, often leading to over-drainage. This not only wastes valuable water resources but may also adversely affect soil structure. Conversely, when crops are in a sensitive stage with low salt tolerance, they have stricter requirements for groundwater levels, needing to maintain a relatively low level to reduce salt stress on crop roots. However, traditional drainage systems often struggle to accurately control water levels during this period, easily resulting in excessively high water levels, which in turn leads to salt accumulation in the soil and potential damage to crops. Therefore, a controlled underground drainage system is needed to solve these problems. Summary of the Invention

[0004] This disclosure relates to a concealed pipe drainage device that enables controlled drainage. By setting a control baffle, the water flow inside the control well is controlled, and the water level inside the control well is equal to the seepage height of the water supply pipe. This allows the seepage height to be adjusted using the height of the control baffle, enabling the drainage device to adjust the seepage height according to the growth needs of different plants, thus facilitating crop growth.

[0005] In a first aspect, this disclosure provides a concealed pipe drainage device capable of controlled drainage, specifically comprising: a soil body and control baffles; an open ditch is formed in the soil body; a water supply pipe and a drainage pipe are inserted inside the soil body; the drainage end of the drainage pipe is located inside the open ditch; a control well is provided inside the soil body; the left side of the control well is connected to the drainage pipe; the right side of the control well is connected to the water supply pipe; an installation base is fixedly installed at the bottom of the control well; a loading plate is fixedly installed on the left side of the installation base; a control screw is rotatably installed on the loading plate; four control baffles are rotatably connected to each other, and the lowermost control baffle is also rotatably connected to the installation base; a lifting base is also rotatably connected to the uppermost control baffle.

[0006] In at least some embodiments,

[0007] The water supply pipe has seepage holes on its outer wall; a control handwheel is fixedly installed at the top of the control screw.

[0008] In at least some embodiments,

[0009] A connecting plate is fixedly installed on the left side of the lifting base; the connecting plate is also connected to the control screw via threads.

[0010] In at least some embodiments,

[0011] A waterproof strip is provided at the connection points of the four control baffles and at the connection points between the upper and lower control baffles and the lifting base and the mounting base.

[0012] In at least some embodiments,

[0013] When the control screw rotates counterclockwise, it will move the lifting base downwards under the action of the connecting plate.

[0014] In at least some embodiments,

[0015] When the lifting base moves downward, it will fold the four control baffles by moving downward.

[0016] In at least some embodiments,

[0017] When the water level injected into the control well by the water supply pipeline is higher than the water-blocking structure of the four control baffles, the excess water will overflow the water-blocking structure and be discharged into the interior of the open ditch through the drainage pipe.

[0018] This utility model provides a concealed pipe drainage device that enables controlled drainage, and has the following beneficial effects:

[0019] 1. By setting an adjustable control baffle, the height of the water flow inside the control well can be precisely controlled, ensuring that this height is consistent with the seepage height of the water supply pipe. This design allows the seepage height to be flexibly adjusted according to the height of the control baffle, so that this drainage device can customize the seepage height according to the growth characteristics and root distribution needs of different plants. This prevents the accumulation of salt in the soil due to excessively high water levels when the plants have low salt tolerance, which would cause salt stress to the plants and lead to the death of plant roots due to salt damage.

[0020] II. This utility model can easily achieve synchronous and adaptive adjustment of the height of four control baffles by simply rotating a single control screw. This operation is simple and quick, greatly reducing the complexity of manual operation. At the same time, the control baffles effectively slow down the ineffective rapid circulation of water flow by physically blocking it, avoiding excessive drainage, reducing water waste, and helping to achieve sustainable water resource management. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0022] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0023] In the attached diagram:

[0024] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0025] Figure 2 A schematic diagram of the half-section structure of the soil body and control well body of this application is shown;

[0026] Figure 3 A schematic diagram of the half-section structure of the control well body of this application is shown;

[0027] Figure 4 A schematic diagram of the control baffle and control lead screw structure of this application is shown;

[0028] Figure 5 This paper shows a schematic diagram of the control baffle in its split state structure.

[0029] Figure 6 This invention illustrates a schematic diagram of the control baffle and waterproof strip in their disassembled state.

[0030] List of reference numerals

[0031] 1. Soil body; 2. Open ditch; 3. Water supply pipe; 4. Drainage pipe; 5. Control well body; 6. Mounting base; 7. Loading plate body; 8. Control screw; 9. Control baffle; 10. Lifting base; 11. Connecting plate body; 12. Waterproof belt body. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0033] Please refer to Figures 1 to 6 :

[0034] Example 1:

[0035] This utility model proposes a concealed pipe drainage device for controlled drainage, comprising: a soil body 1 and control baffles 9; an open ditch 2 is provided on the soil body 1; a water supply pipe 3 and a drainage pipe 4 are inserted inside the soil body 1; the drainage end of the drainage pipe 4 is located inside the open ditch 2; a control well body 5 is provided inside the soil body 1; the left side of the control well body 5 is connected to the drainage pipe 4; the right side of the control well body 5 is connected to the water supply pipe 3; an installation base 6 is fixedly installed at the bottom of the control well body 5; a loading plate 7 is fixedly installed on the left side of the installation base 6; a control screw 8 is rotatably installed on the loading plate 7; four control baffles 9 are rotatably connected to each other, and the lowermost control baffle 9 is also rotatably connected to the installation base 6; a lifting base 10 is also rotatably connected to the uppermost control baffle 9.

[0036] By setting a control baffle 9, the water flow inside the control well 5 is controlled by the control baffle 9. The water level inside the control well 5 is equal to the seepage height of the water supply pipe 3. This allows the seepage height to be adjusted by the height of the control baffle 9, so that the drainage device can be adjusted according to the growth needs of different plants, thus improving the flexibility of this concealed pipe drainage device.

[0037] In Example 2, based on Example 1, a seepage hole is provided on the outer wall of the water supply pipe 3; a control handwheel is fixedly installed at the top of the control screw 8; a connecting plate 11 is fixedly installed on the left side of the lifting base 10; the connecting plate 11 is also connected to the control screw 8 by threads; a waterproof strip 12 is provided at the connection points of the four control baffles 9 and at the connection points of the upper and lower control baffles 9 with the lifting base 10 and the mounting base 6.

[0038] This invention only requires rotating a control screw 8 to adjust the height of the four control baffles 9 accordingly. The adjustment is simple and convenient. Since the control baffles 9 control the seepage height by blocking the water flow, this method effectively reduces the useless rapid circulation of water, avoids excessive drainage, and saves water resources.

[0039] In Example 3, based on Example 2, when the control screw 8 rotates counterclockwise, the control screw 8 will move the lifting base 10 downward under the action of the connecting plate 11; when the lifting base 10 moves downward, the lifting base 10 will fold the four control baffles 9 by moving downward; when the water level injected into the control well body 5 by the water supply pipe 3 is higher than the water-blocking structure of the four control baffles 9, the excess water will overflow the water-blocking structure and be discharged into the interior of the open ditch 2 through the drainage pipe 4.

[0040] When there is too much water, the excess water will overflow the control baffle 9 and be discharged into the open ditch 2 through the drainage pipe 4. Therefore, there will be no excessive water flow that causes the seepage level to be too high and causes salt stress to the plants.

[0041] The working principle of this embodiment is as follows: During use, the control screw 8 is manually rotated, causing the control screw 8 to move the lifting base 10 under the action of the connecting plate 11. The lifting base 10 moves, causing the four rotatably connected control baffles 9 to move. The control baffles 9 are affected by the movement and can be folded or straightened. The height of the control baffles 9 can be adjusted by selecting between these two states. After the height of the control baffles 9 is adjusted, water is supplied through the water supply pipe 3. The supplied water is intercepted by the control baffles 9, preventing it from being discharged through the drainage pipe 4. The intercepted water will accumulate, causing the water level inside the control well 5 to rise to a height that matches the height of the control baffles 9. At the same time, because the water supply pipe 3 is blocked, water can also seep into the soil 1 to a height that matches the height of the control baffles 9, improving the flexibility of this underground drainage device. When there is too much water, the excess water will overflow the control baffles 9 and be discharged into the open ditch 2 through the drainage pipe 4. Therefore, there will be no excessive water flow that causes the seepage level to be too high and causes salt stress to the plants.

[0042] The following points should be noted in this article:

[0043] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0044] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0045] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A concealed pipe drainage device that enables controlled drainage, comprising: The soil body (1) and control baffles (9) are provided. An open ditch (2) is provided on the soil body (1). A water supply pipe (3) and a drainage pipe (4) are inserted inside the soil body (1). The drainage end of the drainage pipe (4) is located inside the open ditch (2). The soil body (1) is characterized by having a control well (5) inside. The left side of the control well (5) is connected to the drainage pipe (4). The right side of the control well (5) is connected to the water supply pipe (3). An installation base (6) is fixedly installed at the bottom of the control well (5). A loading plate (7) is fixedly installed on the left side of the installation base (6). A control screw (8) is rotatably installed on the loading plate (7). The four control baffles (9) are rotatably connected to each other, and the lowermost control baffle (9) is also rotatably connected to the installation base (6). A lifting base (10) is also rotatably connected to the uppermost control baffle (9).

2. The concealed pipe drainage device for controllable drainage according to claim 1, characterized in that, The water supply pipe (3) has seepage holes on its outer wall; a control handwheel is fixedly installed at the top of the control screw (8).

3. The concealed pipe drainage device for controllable drainage according to claim 2, characterized in that, A connecting plate (11) is fixedly installed on the left side of the lifting base (10); the connecting plate (11) is also connected to the control screw (8) by threads.

4. The concealed pipe drainage device for controllable drainage according to claim 3, characterized in that, A waterproof strip (12) is provided at the connection points of the four control baffles (9) and at the connection points between the upper and lower control baffles (9) and the lifting base (10) and the mounting base (6).

5. The concealed pipe drainage device for controllable drainage according to claim 4, characterized in that, When the control screw (8) rotates counterclockwise, the control screw (8) will move the lifting base (10) downward under the action of the connecting plate (11).

6. The concealed pipe drainage device for controllable drainage according to claim 5, characterized in that, When the lifting base (10) moves downward, the lifting base (10) will fold the four control baffles (9) by moving downward.

7. The concealed pipe drainage device for controllable drainage according to claim 6, characterized in that, When the water level injected into the control well (5) by the water supply pipe (3) is higher than the water-blocking structure of the four control baffles (9), the excess water will overflow the water-blocking structure and be discharged into the interior of the open ditch (2) through the drainage pipe (4).