Farmland drainage concealed conduit structure based on macropore flow conduit

By using a servo motor-driven baffle structure and a damper reset system, the shortcomings of the large-pore flow guide pipe farmland drainage underground pipe structure in terms of rainwater storage and quick connection are solved, realizing effective rainwater storage and convenient connection of the suction pipe, and meeting the irrigation needs during the dry season.

CN224065003UActive Publication Date: 2026-03-31INST OF AGRI RESOURCES & ENVIRONMENT NINGXIA ACAD OF AGRI & FORESTRY SCI NINGXIA KEY LAB OF SOIL & PLANT NUTRITION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing farmland drainage underground pipe structures based on large-pore flow guides are inadequate in terms of rainwater storage and utilization and rapid connection, resulting in a lack of irrigation water during the dry season.

Method used

The system employs a baffle structure driven by a servo motor and a damper reset system, combined with a sealing rubber sleeve and a reset spring, to achieve rainwater storage and quick connection of the suction pipe. The servo motor controls the baffle to seal and store rainwater, while the damper and reset spring enable convenient connection of the suction pipe.

Benefits of technology

It enables the effective storage and utilization of rainwater, solves the irrigation needs during the dry season, and improves the connection efficiency of the water intake pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a farmland drainage concealed conduit structure based on a macropore flow conduit, and relates to the technical field of farmland drainage concealed conduit structures, the farmland drainage concealed conduit structure comprises a water collecting pipe, connecting pipes and a second reset spring, a baffle is installed in the lower part of an installation shell, and the top end of the water collecting pipe is uniformly connected with the connecting pipes; and water suction pipes are installed on the inner sides of the connecting pipes correspondingly, movable sleeves are installed on the outer sides of the connecting pipes correspondingly, and clamping grooves matched with the clamping blocks are formed in the outer walls of one ends of the water suction pipes correspondingly. The movable sleeve is moved downwards, the damper and the first reset spring are extruded to deform, then one end of the water suction pipe is clamped into the connecting pipe, meanwhile, the positioning block is positioned in the positioning groove, and after the movable sleeve is loosened, the damper and the first reset spring reset to enable the movable sleeve to reset upwards. When the movable sleeve is upward, the connecting plate is gradually pushed inwards, so that the movable rod drives the clamping block to enter the clamping groove to be fixed at the same time, and the problem of inconvenience in quick connection is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of farmland drainage underground pipe structure, specifically a farmland drainage underground pipe structure based on a large-pore flow guide tube. Background Technology

[0002] Underground pipe drainage technology removes excess water through underground pipes. Its key lies in utilizing the micropores or joints in the pipe wall to allow water to seep in and out smoothly. This technology can not only effectively control the groundwater level but also regulate soil moisture and further improve the physical and chemical properties of the soil. In low-lying, humid plains and lake areas, underground pipe drainage projects are not only an important part of high-standard farmland construction but also a continuous improvement of the farmland environment in the region. The existing underground pipe structure technology for farmland drainage based on large-pore flow guide pipes has the disadvantages of inconvenient and quick connection between the water collection pipe and the water intake pipe, and it does not have a structure for storing and utilizing rainwater. As a result, there is not enough water for irrigation in the fields during the dry season. In view of this, in-depth research was conducted to address the above problems, which led to this case. Utility Model Content

[0003] The purpose of this invention is to provide a farmland drainage underground pipe structure based on a large-pore flow guide tube, so as to solve the problem mentioned in the background art that the existing farmland drainage underground pipe structure based on a large-pore flow guide tube does not have rainwater storage and utilization and is easy to connect quickly.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a farmland drainage underground pipe structure based on a large-pore flow guide tube, comprising a water collection pipe, a connecting pipe, and a second return spring. One end of the water collection pipe is connected to a mounting shell, and a control switch is installed on the upper part of one side of the outer wall of the mounting shell. A rubber sealing cover is installed on the outside of the control switch. A water outlet pipe is connected to the lower part of one side of the outer wall of the mounting shell. A baffle is installed inside the lower part of the mounting shell, and a sealing rubber sleeve is installed on the outer wall of the baffle. Connecting pipes are evenly connected to the top of the water collection pipe, and suction pipes are installed on the inner side of each connecting pipe. A sealing ring is installed on the outer wall of one end of each suction pipe. A movable sleeve is installed on the outer side of each connecting pipe. Second return springs are installed on both outer walls above the connecting pipe, and movable rods are movably installed on the inner side of each second return spring. A locking block is connected to one end of each movable rod. A locking groove that cooperates with the locking block is provided on the outer wall of one end of each suction pipe. A connecting plate is connected to the other end of the movable rod.

[0005] Preferably, a mounting bracket is installed at the top of the mounting housing, and a battery is installed inside the mounting bracket below it. Photovoltaic panels are installed on both sides of the top of the mounting bracket.

[0006] Preferably, a threaded rod is installed on the inner wall above the mounting shell, and a lifting rod is installed on the outer wall below the threaded rod, with the bottom end of the lifting rod fixedly connected to the baffle.

[0007] Preferably, the inner wall of the lifting rod is provided with internal threads, and a threaded connection structure is formed between the lifting rod and the threaded rod.

[0008] Preferably, a first bevel tooth is installed on the outer wall above the threaded rod, a servo motor is installed on the outer wall at one end of the mounting shell, and the output end of the servo motor is connected to a second bevel tooth through a drive shaft, and the second bevel tooth and the first bevel tooth form a meshing transmission structure.

[0009] Preferably, dampers are installed on the inner walls of both sides of the connecting pipe, and a first return spring is installed on the outer wall above the damper. The top of the damper is connected to the movable sleeve through a connecting rod.

[0010] Preferably, positioning grooves are provided on both sides of the top end of the connecting pipe, and positioning blocks that cooperate with the positioning grooves are connected to both sides of one end of the water suction pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) This utility model provides a servo motor, a sealing rubber sleeve and a baffle. During the dry season, the servo motor works to make the second bevel tooth rotate. The second bevel tooth meshes with the first bevel tooth, making the threaded rod rotate at the same time. The threaded engagement makes the lifting rod drive the baffle downward. The sealing rubber sleeve achieves the sealing effect of the gap. The baffle blocks one end of the water collection pipe. If the water volume is large, it will flow out over the baffle. The remaining water is stored on one side of the baffle and in the water collection pipe. When the field is relatively dry, water can be released for irrigation, which solves the problem of not having rainwater storage and utilization.

[0013] (2) This utility model provides a movable sleeve, a damper and a first return spring. By moving the movable sleeve downward, the damper and the first return spring are squeezed and deformed, and then one end of the water suction pipe is inserted into the connecting pipe. At the same time, the positioning block is positioned in the positioning groove. After the movable sleeve is released, the damper and the first return spring are reset, causing the movable sleeve to reset upward. As the movable sleeve moves upward, the connecting plate is gradually pushed inward, so that the movable rod drives the locking block to enter the locking groove and fix it, thus solving the problem of inconvenient quick connection. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the water collection pipe of this utility model;

[0015] Figure 2 This is a side sectional view of the mounting shell structure of this utility model;

[0016] Figure 3 This is a side view of the water collection pipe structure of this utility model;

[0017] Figure 4This is a schematic cross-sectional view of the connecting pipe structure of this utility model;

[0018] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Outlet pipe; 2. Mounting housing; 3. Control switch; 4. Rubber sealing cover; 5. Photovoltaic panel; 6. Battery; 7. Mounting bracket; 8. Inlet pipe; 9. Collector pipe; 10. Baffle; 11. Sealing rubber sleeve; 12. Lifting rod; 13. First bevel gear; 14. Second bevel gear; 15. Servo motor; 16. Threaded rod; 17. Connecting pipe; 18. Moving sleeve; 19. First return spring; 20. Damper; 21. Sealing ring; 22. Slot; 23. Locking block; 24. Movable rod; 25. Positioning block; 26. Positioning groove; 27. Connecting plate; 28. Second return spring; 29. ​​Connecting rod. Detailed Implementation

[0020] 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.

[0021] Example 1: Please refer to Figures 1-5 A farmland drainage underground pipe structure based on a large-pore flow guide includes a water collection pipe 9, a connecting pipe 17, and a second return spring 28. One end of the water collection pipe 9 is connected to a mounting shell 2, and a control switch 3 is installed on the upper part of one side of the outer wall of the mounting shell 2. A rubber sealing cover 4 is installed on the outside of the control switch 3. A water outlet pipe 1 is connected to the lower part of one side of the outer wall of the mounting shell 2. A baffle 10 is installed inside the lower part of the mounting shell 2, and a sealing rubber sleeve 11 is installed on the outer wall of the baffle 10. The top end of the water collection pipe 9 is evenly connected to the connecting pipe 17. 7. A suction pipe 8 is installed on the inner side of the connecting pipe 17. A sealing ring 21 is installed on the outer wall of one end of the suction pipe 8. A movable sleeve 18 is installed on the outer side of the connecting pipe 17. A second return spring 28 is installed on the outer walls of both sides above the connecting pipe 17. A movable rod 24 is movably installed on the inner side of the second return spring 28. A locking block 23 is connected to one end of the movable rod 24. A slot 22 that cooperates with the locking block 23 is provided on the outer wall of one end of the suction pipe 8. A connecting plate 27 is connected to the other end of the movable rod 24.

[0022] The top of the mounting housing 2 is equipped with a mounting bracket 7, and the inside of the mounting bracket 7 is equipped with a storage battery 6. Photovoltaic panels 5 are installed on both sides of the top of the mounting bracket 7.

[0023] A threaded rod 16 is installed on the inner wall above the mounting shell 2, and a lifting rod 12 is installed on the outer wall below the threaded rod 16. The bottom end of the lifting rod 12 is fixedly connected to the baffle 10.

[0024] The inner wall of the lifting rod 12 is provided with internal threads, and a threaded connection structure is formed between the lifting rod 12 and the threaded rod 16;

[0025] A first bevel tooth 13 is installed on the outer wall above the threaded rod 16, and a servo motor 15 is installed on the outer wall at one end of the mounting shell 2. The output end of the servo motor 15 is connected to a second bevel tooth 14 through a drive shaft. The second bevel tooth 14 and the first bevel tooth 13 form a meshing transmission structure.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, when using this structure, during the dry season, the servo motor 15 operates to rotate the second bevel gear 14. The second bevel gear 14 meshes with the first bevel gear 13, causing the threaded rod 16 to rotate simultaneously. The threaded engagement causes the lifting rod 12 to drive the baffle 10 downward. The sealing rubber sleeve 11 achieves the sealing effect of the gap. The baffle 10 blocks one end of the water collection pipe 9. If the water volume is large, it will flow over the baffle 10 and out. The remaining water is stored on one side of the baffle 10 and in the water collection pipe 9. When the field is relatively dry, water can be released for irrigation.

[0027] Example 2: Damperes 20 are installed on the inner walls of both sides of the connecting pipe 17, and first return springs 19 are installed on the outer walls above the dampers 20. The top of each damper 20 is connected to the moving sleeve 18 through a connecting rod 29.

[0028] Positioning grooves 26 are provided on both sides of the top end of the connecting pipe 17, and positioning blocks 25 that cooperate with the positioning grooves 26 are connected to both sides of one end of the water suction pipe 8.

[0029] Specifically, such as Figure 3 , Figure 4 and Figure 5 As shown, when using this structure, by moving the moving sleeve 18 downward, the damper 20 and the first return spring 19 are squeezed and deformed, and then one end of the water suction pipe 8 is inserted into the connecting pipe 17. At the same time, the positioning block 25 is positioned in the positioning groove 26. After the moving sleeve 18 is released, the damper 20 and the first return spring 19 are reset, causing the moving sleeve 18 to reset upward. As the moving sleeve 18 moves upward, the connecting plate 27 is gradually pushed inward, so that the movable rod 24 drives the locking block 23 to enter the locking groove 22 and fix it, which facilitates the quick connection between the water suction pipe 8 and the water collection pipe 9.

[0030] Working principle: When using this device, water in the field first enters through the holes on multiple water suction pipes 8. The water suction pipes 8 are existing technology structures. Water enters the water suction pipes 8 and then enters the water collection pipe 9 from one end. It is discharged through the water outlet pipe 1. The mounting frame 7 absorbs light energy and converts it into electrical energy. The electrical energy is then stored in the storage battery 6 and provides power through the storage battery 6.

[0031] Implementation steps for the first innovation point:

[0032] Step 1: By moving the moving sleeve 18 downward, the damper 20 and the first return spring 19 are squeezed and deformed, and then one end of the water suction pipe 8 is inserted into the connecting pipe 17, while the positioning block 25 is positioned in the positioning groove 26.

[0033] Step 2: After the movable sleeve 18 is released, the damper 20 and the first return spring 19 reset, causing the movable sleeve 18 to return to its original position. As the movable sleeve 18 moves upward, the connecting plate 27 is gradually pushed inward, thereby causing the movable rod 24 to drive the locking block 23 into the locking groove 22 for fixation, which facilitates the quick connection between the water suction pipe 8 and the water collection pipe 9.

[0034] Implementation steps for the second innovation point:

[0035] Step 1: During the dry season, the servo motor 15 is used to rotate the second bevel gear 14. The second bevel gear 14 meshes with the first bevel gear 13, causing the threaded rod 16 to rotate simultaneously. The threaded engagement causes the lifting rod 12 to drive the baffle 10 downward, and the sealing rubber sleeve 11 achieves the sealing effect of the gap.

[0036] Step 2: Block one end of the water collection pipe 9 by using baffle 10. If the water volume is large, it will flow over baffle 10 and out. The remaining water will be stored on one side of baffle 10 and in the water collection pipe 9. When the field is relatively dry, water can be released for irrigation.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A farmland drainage underground pipe structure based on a large-pore flow conduit, comprising a water collecting pipe (9), a connecting pipe (17) and a second reset spring (28), characterized in that: One end of the water collecting pipe (9) is connected with the mounting shell (2), and the upper side of the outer wall of the mounting shell (2) is provided with a control switch (3), the outer side of the control switch (3) is provided with a rubber sealing cover (4), the lower side of the outer wall of the mounting shell (2) is connected with a water outlet pipe (1), the inside of the lower side of the mounting shell (2) is provided with a baffle (10), and the outer wall of the baffle (10) is provided with a sealing rubber sleeve (11), the top of the water collecting pipe (9) is connected with a connecting pipe (17), and the inner side of the connecting pipe (17) is provided with a water suction pipe (8), the outer wall of one end of the water suction pipe (8) is provided with a sealing ring (21), the outer side of the connecting pipe (17) is provided with a moving sleeve (18), the outer wall of both sides of the upper side of the connecting pipe (17) is provided with a second reset spring (28), and the inner side of the second reset spring (28) is movably provided with a movable rod (24), one end of the movable rod (24) is connected with a clamping block (23), the outer wall of one end of the water suction pipe (8) is provided with a clamping groove (22) matched with the clamping block (23), and the other end of the movable rod (24) is connected with a connecting plate (27).

2. The porous flow conduit based farmland drainage underground pipe structure according to claim 1, characterized in that: The top of the mounting shell (2) is provided with a mounting frame (7), and the inside of the lower side of the mounting frame (7) is provided with a storage battery (6), and the top of both sides of the mounting frame (7) is provided with a photovoltaic panel (5).

3. The porous flow conduit based farmland drainage underground pipe structure according to claim 1, characterized in that: The inner wall of the lifting rod (12) is provided with an inner thread, and the lifting rod (12) and the threaded rod (16) form a threaded connection structure.

4. A macroporous flow conduit based subsurface drainage pipe structure for agricultural fields as claimed in claim 3 wherein: The outer wall of the threaded rod (16) is provided with a first bevel gear (13), the outer wall of one end of the mounting shell (2) is provided with a servo motor (15), and the output end of the servo motor (15) is connected with a second bevel gear (14) through a drive shaft, and the second bevel gear (14) and the first bevel gear (13) form a meshing transmission structure.

5. A macroporous flow conduit based subsurface drainage pipe structure for agricultural fields as claimed in claim 3 wherein: The inner wall of both sides of the connecting pipe (17) is provided with a damper (20), and the outer wall of the upper side of the damper (20) is provided with a first reset spring (19), and the top of the damper (20) is connected with the moving sleeve (18) through the connecting rod (29).

6. A macroporous flow conduit based subsurface drainage pipe structure for agricultural fields as claimed in claim 1, wherein: The top of both sides of the connecting pipe (17) is provided with a positioning groove (26), and the two sides of one end of the water suction pipe (8) are connected with a positioning block (25) matched with the positioning groove (26).

7. The porous flow conduit based subsurface drainage pipe structure for agricultural fields as claimed in claim 1 wherein: ​