Drainage device for land reclamation
By combining closed filter plates, water separation and blocking components, and filter components, the problem of easy clogging in traditional drainage ditches is solved, achieving efficient separation and cleaning of impurities, and ensuring the stability and cleaning efficiency of the drainage system.
Patent Information
- Application Number
- CN202520451993.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Traditional drainage ditches have a simple structure and are easily clogged by debris, resulting in poor drainage, affecting land flatness and the ecological environment. They are also inconvenient to clean and maintain, increasing costs.
The design employs a combination of closed filter plates, water separation and barrier components, and filter components. The closed filter plates block large debris, the water separation and barrier components block small impurities, and the trapezoidal water filter rack filters rainwater, forming a multi-layer filtration structure to prevent clogging.
It achieves effective impurity separation and filtration, avoids clogging, ensures the normal operation of the drainage system, improves cleaning efficiency, and reduces maintenance costs.
Smart Images

Figure CN223951731U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to land consolidation technical field, concretely relates to a drainage device for land consolidation. BACKGROUND
[0002] In land consolidation projects, drainage devices play a crucial role. Common drainage devices are drainage ditches, and the performance of drainage ditches directly affects the drainage efficiency of the land and the stability of the surrounding environment. Traditional drainage ditch structures are often relatively simple, usually only a single layer of filter device is provided or there is no fine filter design. This single structure has many drawbacks when facing actual drainage needs. For example, in the rainy season, a large amount of rainwater mixed with leaves, branches, silt and various garbage rushes to the drainage ditch. Due to the lack of effective layered filtering mechanism, the single layer filter device will soon be blocked by debris, causing poor drainage. Once the drainage is poor, it may cause waterlogging, which not only causes erosion to the land itself, destroys the flatness and structural stability of the land, but also may cause waterlogging disasters to the surrounding crops or vegetation, affecting their growth and even leading to death. Moreover, the long-term existence of waterlogging will also become a breeding ground for mosquitoes, which will have an adverse effect on the local ecological environment and the health of residents. In addition, the traditional drainage ditch is very inconvenient to clean and maintain. Due to the limitations of its structure, a large amount of manpower and time is often required for cleaning, and it is difficult to clean thoroughly. With the passage of time, the remaining debris will further aggravate the blockage problem, reduce the service life of the drainage ditch, and increase the cost of land consolidation and maintenance. SUMMARY
[0003] The purpose of the utility model is to provide a drainage device for land consolidation to solve the problems raised in the background art.
[0004] To solve the above technical problems, the utility model adopts the following technical scheme:
[0005] A drainage device for land consolidation, comprising a drainage frame and a closed filter plate, a water separation blocking assembly is arranged below the closed filter plate, a filter assembly is arranged below the water separation blocking assembly, the bottom surface of the filter assembly abuts against a support frame for receiving the filter assembly, and a limiting support plate is fixedly connected to the bottom surface of the closed filter plate.
[0006] The water separation blocking assembly comprises a trapezoidal blocking frame, drainage holes are formed in the outer wall of the trapezoidal blocking frame, and a separation column is fixedly connected to the top of the trapezoidal blocking frame.
[0007] The filter assembly comprises a trapezoidal filter frame, water filtering holes are formed in the outer wall of the trapezoidal filter frame, and a connecting rod is fixedly connected to one side of the trapezoidal filter frame close to the top.
[0008] The further improvement in the technical scheme of the utility model lies in that the top end of the separation column is overlapped with the bottom surface of the closed filter plate.
[0009] The further improvement in the technical scheme of the utility model lies in that the inner wall of the trapezoidal blocking frame is fixedly connected with a blocking frame support rod, and one side of the limiting support plate close to the bottom end is overlapped with one side of the trapezoidal blocking frame.
[0010] The further improvement in the technical scheme of the utility model lies in that the inner wall of the trapezoidal blocking frame is fixedly connected with a blocking frame support rod, and one side of the limiting support plate close to the bottom end is overlapped with one side of the trapezoidal blocking frame.
[0011] The further improvement in the technical scheme of the utility model lies in that the number of the trapezoidal water filtering frames is multiple groups, and the multiple groups of the trapezoidal water filtering frames are fixedly connected through connecting rods on the sides close to each other.
[0012] The further improvement in the technical scheme of the utility model lies in that the top of the drainage frame is provided with a mounting limiting groove, and the closed filter plate is inserted into the inner wall of the mounting limiting groove through a plug-in plate.
[0013] The further improvement in the technical scheme of the utility model lies in that the top of the drainage frame is provided with a mounting limiting groove, and the closed filter plate is inserted into the inner wall of the mounting limiting groove through a plug-in plate.
[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0015] 1. The drainage device for land reclamation is provided, and the closed filter plate, the water separation blocking assembly and the filtering assembly are matched, so that different sizes of impurities can be sequentially blocked and filtered, the closed filter plate blocks larger fallen leaf impurities, the water separation blocking assembly further blocks small impurities and strip-shaped and sheet-shaped impurities, and finally the rainwater is filtered again through the filtering assembly, and the multiple groups of components with the same structure are combined and vertically distributed in a trapezoidal shape, so that the problem of blockage is effectively avoided while the good filtering effect is ensured, and the normal operation of the entire drainage system is ensured.
[0016] 2. The drainage device for land reclamation is provided, and the water separation blocking assembly and the filtering assembly can be detached from the drainage frame, so that the water separation blocking assembly and the filtering assembly can be separated and cleaned conveniently after the closed filter plate is taken out, the cleaning efficiency is improved, and the good drainage and filtering functions of the drainage ditch are maintained for a long time. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic view of the utility model;
[0018] Figure 2 is a structural schematic view of the separation state of the utility model;
[0019] Figure 3 This is a schematic diagram of the water-blocking component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the filter assembly structure of this utility model.
[0021] In the diagram: 1. Drainage frame; 2. Enclosed filter plate; 3. Water separation barrier assembly; 4. Filter assembly; 5. Support frame; 6. Installation limiting groove; 7. Limiting support plate; 8. Trapezoidal barrier frame; 9. Barrier frame support rod; 10. Separation column; 11. Drainage hole; 12. Trapezoidal water filter frame; 13. Water filter hole; 14. Connecting rod; 15. Water filter frame support rod. Detailed Implementation
[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] The present invention will be further described in detail below with reference to embodiments:
[0024] Example 1
[0025] like Figures 1-4 As shown, this utility model provides a drainage device for land remediation, including a drainage frame 1 and a closed filter plate 2. A water-dividing barrier component 3 is provided below the closed filter plate 2, and a filter component 4 is provided below the water-dividing barrier component 3. The bottom surface of the filter component 4 abuts against a support frame 5 for supporting it. A limiting support plate 7 is fixedly connected to the bottom surface of the closed filter plate 2.
[0026] The water separation barrier assembly 3 includes a trapezoidal barrier frame 8, with a drainage hole 11 on the outer wall of the trapezoidal barrier frame 8, and a separation column 10 fixedly connected to the top of the trapezoidal barrier frame 8.
[0027] The filter assembly 4 includes a trapezoidal water filter rack 12, the outer wall of which is provided with water filter holes 13, and a connecting rod 14 is fixedly connected to the side of the trapezoidal water filter rack 12 near the top.
[0028] The top of the separation column 10 overlaps with the bottom surface of the closed filter plate 2.
[0029] Example 2
[0030] like Figures 1-4As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the inner wall of trapezoidal barrier frame 8 is fixedly connected with barrier frame support rod 9, and the side close to the bottom end of limiting support plate 7 is overlapped with one side of trapezoidal barrier frame 8.
[0031] The inner wall of trapezoidal filter frame 12 is fixedly connected with filter frame support rod 15, and the bottom surface of filter frame support rod 15 is overlapped with the upper surface of support frame 5.
[0032] The number of trapezoidal filter frame 12 is multiple groups, and the sides close to each other of multiple groups of trapezoidal filter frame 12 are fixedly connected through connecting rod 14.
[0033] The top of drainage frame 1 is provided with mounting limiting groove 6, and closed filter plate 2 is inserted with the inner wall of mounting limiting groove 6 through plug-in plate.
[0034] The top of trapezoidal filter frame 12 is provided with adaptive limiting groove, and the bottom end of trapezoidal barrier frame 8 is inserted with the inner wall of adaptive limiting groove.
[0035] The working principle of the drainage device for land consolidation will be described below.
[0036] As shown, Figures 1-4 In the process of installation, first, filter frame support rod 15 on trapezoidal filter frame 12 is butt jointed with support frame 5, then, trapezoidal filter frame 12 can be clamped into the inner wall of drainage frame 1 by the support of support frame 5. Then, trapezoidal barrier frame 8 is placed vertically with trapezoidal filter frame 12, at this time, trapezoidal barrier frame 8 is located at the top of trapezoidal filter frame 12, and the bottom end of trapezoidal barrier frame 8 is inserted into adaptive limiting groove, finally, after butt jointing limiting support plate 7 at the bottom of closed filter plate 2 with the side of trapezoidal barrier frame 8, the position of trapezoidal barrier frame 8 is limited through symmetrically distributed limiting support plate 7, and closed filter plate 2 is clamped into mounting limiting groove 6, ensuring the firmness of installation. At the same time, limiting support plate 7 is in an inclined state, which also plays a guiding effect.
[0037] In the process of drainage, larger fallen leaves and sundries are blocked by closed filter plate 2, then small impurities fall onto the surface of trapezoidal barrier frame 8 and are blocked by drainage hole 11, and strip-shaped or sheet-shaped impurities that can penetrate closed filter plate 2 are blocked by separation column 10, reducing the problem of clogging drainage hole 11.
[0038] When rainwater falls onto trapezoidal filter frame 12 through drainage hole 11, it is filtered again through filter hole 13. Since trapezoidal barrier frame 8 and trapezoidal filter frame 12 are both multiple groups of the same structure combined together, their own cross sections are trapezoidal, and they are vertically distributed, thereby ensuring good filtering effect while avoiding clogging problem, ensuring normal operation of the entire drainage system.
[0039] The water diversion blocking assembly 3 and the filtering assembly 4 can be detached from the drainage frame 1, and after the closed filter plate 2 is taken out, the water diversion blocking assembly 3 and the filtering assembly 4 can be separated and cleaned, so that the cleaning efficiency is improved.
[0040] The length of the trapezoidal water filtering frame 12 is matched with the width of the inner wall of the drainage frame 1.
[0041] The above has made detailed description to the utility model in general, but on the basis of the utility model, some modifications or improvements can be made to it, which is obvious to the general skilled in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A drainage device for land reclamation, comprising a drainage frame (1) and a closed filter plate (2), characterized in that: The lower part of the closed filter plate (2) is provided with a water separation blocking assembly (3), the lower part of the water separation blocking assembly (3) is provided with a filter assembly (4), the bottom surface of the filter assembly (4) abuts the support frame (5) for supporting it, and the bottom surface of the closed filter plate (2) is fixedly connected with a limiting support plate (7); The water separation blocking assembly (3) comprises a trapezoidal blocking frame (8), the outer wall of the trapezoidal blocking frame (8) is provided with a drainage hole (11), and the top of the trapezoidal blocking frame (8) is fixedly connected with a separation column (10); The filter assembly (4) comprises a trapezoidal filter frame (12), the outer wall of the trapezoidal filter frame (12) is provided with a filter hole (13), and the side close to the top of the trapezoidal filter frame (12) is fixedly connected with a connecting rod (14).
2. The drainage device for land reclamation according to claim 1, characterized in that: The top end of the separation column (10) is overlapped with the bottom surface of the closed filter plate (2).
3. The drainage device for land reclamation according to claim 1, characterized in that: The inner wall of the trapezoidal blocking frame (8) is fixedly connected with a blocking frame support rod (9), and the side close to the bottom end of the limiting support plate (7) is overlapped with one side of the trapezoidal blocking frame (8).
4. The drainage device for land reclamation according to claim 1, characterized in that: The inner wall of the trapezoidal filter frame (12) is fixedly connected with a filter frame support rod (15), and the bottom surface of the filter frame support rod (15) is overlapped with the upper surface of the support frame (5).
5. The drainage device for land reclamation according to claim 1, characterized in that: The number of the trapezoidal filter frame (12) is multiple groups, and the sides close to each other of the multiple groups of trapezoidal filter frames (12) are fixedly connected through the connecting rod (14).
6. The drainage device for land reclamation according to claim 1, characterized in that: The top of the drainage frame (1) is provided with a mounting limiting groove (6), and the closed filter plate (2) is inserted into the inner wall of the mounting limiting groove (6) through a plug-in plate.
7. The drainage device for land reclamation according to claim 1, characterized in that: The top of the trapezoidal filter frame (12) is provided with an adaptive limiting groove, and the bottom end of the trapezoidal blocking frame (8) is inserted into the inner wall of the adaptive limiting groove.