Sponge city rainwater infiltration, storage, purification and drainage closed conduit

By introducing conical filter buckets and scraper structures into the sponge city rainwater seepage and storage drainage culvert, the problem of blockage caused by garbage wrapping screws is solved, and the garbage is quickly cleaned up and the normal operation of the drainage system is ensured.

CN223202453UActive Publication Date: 2025-08-08河北水利电力学院
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Patent Information

Application Number
CN202422402851.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-08
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, when the water volume of drainage culvert is too large, the garbage is pressed on the bottom of the filter member, causing the screw to wrap around the garbage and cannot rotate, resulting in blockage problems.

Method used

A sponge urban rainwater seepage storage and drainage culvert was designed, which includes a conical filter bucket, filter plate and scraper structure. The installation pipe is easy to disassemble and collects garbage through the installation pipe that is easy to disassemble. The scraper scrapes away the attached garbage, prevents garbage accumulation, ensures the amount of water, and facilitates the removal of the installation pipe.

Benefits of technology

Effectively prevent garbage from affecting drainage, prevent pipeline blockage, realize rapid cleaning of garbage, and ensure the normal operation of the drainage system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223202453U_ABST
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Abstract

The utility model provides a sponge city rainwater infiltration, storage, purification and drainage closed conduit, which belongs to the field of drainage closed conduits, and comprises a road, a drainage channel, a drainage channel cover plate, a drainage mechanism and a filtering mechanism, in the scheme, a filtering plate A is matched with a mounting pipe, so that garbage can be collected in the mounting pipe, and a well cover is convenient to disassemble; the installation pipe can be taken away from the conical filter cone, garbage can be rapidly taken away, the garbage is prevented from influencing drainage, the garbage attached to the surface of the filter plate A can be scraped through circular motion of the two scrapers, the garbage is prevented from being accumulated at the top of the filter plate A, the filter plate A can be dredged, and the filtering efficiency is improved. And the water quantity in the drainage well is reduced by dredging the filter plate A, so that the mounting pipe can be conveniently taken away from the conical filter cone, and the problems that when a drainage closed conduit in the prior art is blocked, garbage is pressed at the bottom of a filter due to the too large water quantity, the garbage is wound on a screw rod, and the screw rod cannot rotate can be solved.
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Description

Technical Field

[0001] The utility model belongs to the field of drainage culverts, and in particular relates to a rainwater infiltration and storage purifying drainage culvert for a sponge city. Background Art

[0002] In the late 1990s, a new stormwater management and non-point source pollution control strategy began to develop in Europe and the United States. This is the low-impact development strategy, or LID for short. Literally, LID means minimizing damage and impact on the environment during development. Its basic idea is to reduce stormwater runoff and intercept pollution through a combination of flow storage, infiltration, and filtration, so that the development area is as close as possible to the natural hydrological cycle before development. If a LID-type stormwater culvert can be constructed based on the LID strategy, so that it not only has drainage functions but also multiple functions such as flow storage, infiltration, and pollution removal, it can achieve the reduction and slowing of stormwater runoff, thereby reducing the risk of flood disasters, enhancing groundwater recharge, and alleviating rainwater non-point source pollution.

[0003] The authorization publication number "CN220644509U" records "a sponge city rainwater infiltration and purification drainage culvert, including a road, a drainage channel, a sewage interception component, a filter component, a water inlet, a water collecting pipe, a water reservoir, two supporting components, two screws, two connecting components and two handles. The drainage channel is opened inside the road, the sewage interception component is arranged on the left side of the drainage channel, the filter component is arranged inside the sewage interception component, and the water inlet is respectively opened on the right side of the filter assembly and the filter component. The water inlet is connected to the drainage channel, the water collecting pipe is connected to the bottom of the sewage interception component, and the water reservoir is connected to the bottom of the water collecting pipe. The utility model solves the problem that when a large amount of rainwater passes through the water system and the sewage interception structure, a lot of debris will accumulate on the sewage interception structure. Because the sewage interception structure is underground, it is impossible to conveniently clean up the debris accumulated on the sewage interception structure, which will lead to low rainwater collection efficiency or even cause the drainage system to be blocked and paralyzed."

[0004] The above patent cannot conveniently clean the debris accumulated on the sewage interception structure. However, when the drainage culvert in the above patent is blocked, the garbage will be pressed to the bottom of the filter element due to the excessive amount of water, causing the garbage to be entangled on the screw, resulting in the problem of being unable to rotate. Utility Model Content

[0005] The purpose of the utility model is to provide a sponge city rainwater infiltration and purification drainage culvert, which aims to solve the problem in the existing technology that when the drainage culvert is blocked, garbage will be pressed to the bottom of the filter element due to excessive water volume, causing garbage to be entangled on the screw and making it unable to rotate.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A sponge city rainwater infiltration and drainage culvert, comprising:

[0008] the way;

[0009] Drains, which are opened on top of the road;

[0010] Drain cover, which is plugged into the top of the drain;

[0011] A drainage mechanism is provided on the road, and is used for rainwater infiltration and drainage in sponge cities; and

[0012] The filtering mechanism is arranged on the drainage mechanism.

[0013] As a preferred solution of the present invention, the drainage mechanism includes:

[0014] a first filter component disposed on the road; and

[0015] The drainage component is arranged on the first filter component.

[0016] As a preferred solution of the present invention, the first filtering component includes a conical filter bucket, a drainage well and a filter plate B. The drainage well is opened at the top of the road, the conical filter bucket is fixedly connected to the circumferential inner wall of the road, and one end of the conical filter bucket passes through the road and extends to the lower side of the road, and the filter plate B is fixedly connected to the circumferential inner wall of the conical filter bucket.

[0017] As a preferred solution of the present invention, the drainage component includes a connecting pipe and a drainage pipeline. The connecting pipe is fixedly connected to one end of the conical filter bucket, and the drainage pipeline is fixedly connected to the bottom of the connecting pipe.

[0018] As a preferred solution of the present invention, the filtering mechanism includes:

[0019] A second filter component is provided on the conical filter bucket and the drainage well; and

[0020] The scraping component is arranged on the second filtering component.

[0021] As a preferred solution of the present invention, the second filter component includes a manhole cover, a filter plate A, a mounting pipe and a connecting rod. The mounting pipe is movably inserted into the top of the conical filter bucket. Four connecting rods are provided, and the four connecting rods are fixedly connected to the top of the mounting pipe. The manhole cover is fixedly connected to the top of the four connecting rods, and the manhole cover is movably inserted into the top of the drainage well. The filter plate A is fixedly connected to the circumferential inner wall of the mounting pipe.

[0022] As a preferred solution of the present invention, the scraping component includes a hexagonal block, a rotating shaft, a horizontal plate and a scraper. The horizontal plate is fixedly connected to the circumferential inner wall of the mounting tube. The rotating shaft is rotatably connected to the top of the horizontal plate, and one end of the rotating shaft rotates through the horizontal plate and extends to the outside of the horizontal plate. Two scrapers are provided, and both scrapers are fixedly connected to the circumferential surface of the rotating shaft, and both scrapers are fitted with the filter plate A. The hexagonal block is fixedly connected to one end of the rotating shaft, and the hexagonal block is rotatably provided on the manhole cover.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] 1. In this solution, the manhole cover is used to cover the drainage well to prevent people from stepping into the drainage well. The installation pipe is used to install the filter plate A. The filter plate A is used to filter garbage in rainwater. The filter plate A cooperates with the installation pipe to collect garbage in the installation pipe. The manhole cover is easy to disassemble, so that the installation pipe can be removed from the conical filter bucket, so that garbage can be quickly removed to prevent garbage from affecting drainage.

[0025] 2. In this solution, the horizontal plate is used to connect the rotating shaft, and the hexagonal block is used to rotate the rotating shaft. The rotation of the rotating shaft can drive the two scrapers to make circular motion. The two scrapers can scrape off the garbage attached to the surface of the filter plate A through the circular motion, preventing the garbage from accumulating on the top of the filter plate A, so that it can be drained through the filter plate A. By draining through the filter plate A, the amount of water inside the drainage well is reduced, which makes it easier to install the pipe and remove it from the conical filter bucket.

[0026] 3. In this solution, the drain ditch cover is provided to cover the drain ditch so that rainwater on the top of the road can pass through the drain ditch cover into the drain ditch and be discharged; the drainage well is provided to install a conical filter bucket, and the drainage well is provided to quickly drain the water on the top of the road; the conical filter bucket is provided to discharge the water inside the drain ditch and the drainage well; the filter plate B is provided to filter garbage in the water to prevent the garbage from entering the connecting pipe and the drainage pipe, thereby causing the pipe to be blocked; the filter plate B is provided to cooperate with the filter plate A, so that after the filter plate A is removed, the filter plate B can take on the function of filtering garbage; the manhole cover is used to facilitate removal from the drainage well, so that the garbage filtered by the filter plate B can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0029] Figure 2 It is a cross-sectional view of the utility model;

[0030] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0031] Figure 4 This is an exploded view of the installation pipe of the utility model.

[0032] In the figure: 1. Road; 2. Drainage channel cover; 3. Manhole cover; 4. Hexagonal block; 5. Connecting pipe; 6. Drainage pipe; 7. Drainage channel; 8. Conical filter bucket; 9. Drainage well; 10. Rotating shaft; 11. Horizontal plate; 12. Scraper; 13. Filter plate A; 14. Filter plate B; 15. Mounting pipe; 16. Connecting rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Example 1

[0035] See also Figures 1-4 , the technical solutions provided in this embodiment are as follows:

[0036] A sponge city rainwater infiltration and storage purifying drainage culvert consists of a road 1, a drainage ditch 7, a drainage ditch cover 2, a drainage mechanism and a filtering mechanism. The drainage ditch 7 is opened on the top of the road 1, and the drainage ditch cover 2 is plugged into the top of the drainage ditch 7.

[0037] In a specific embodiment of the present invention, the drain channel 7 is provided to drain water after rainwater infiltration, and the drain channel cover 2 is provided to cover the drain channel 7 so that rainwater on the top of the road 1 can pass through the drain channel cover 2 into the drain channel 7 and be discharged.

[0038] Specifically, the first filter component is arranged on the road 1, and the first filter component includes a conical filter bucket 8, a drainage well 9 and a filter plate B14. The drainage well 9 is opened at the top of the road 1, and the conical filter bucket 8 is fixedly connected to the circumferential inner wall of the road 1. One end of the conical filter bucket 8 passes through the road 1 and extends to the lower side of the road 1. The filter plate B14 is fixedly connected to the circumferential inner wall of the conical filter bucket 8.

[0039] In a specific embodiment of the present utility model, the setting of the drainage well 9 is used to install the conical filter bucket 8, and the setting of the drainage well 9 is used to quickly drain the water accumulated on the top of the road 1. The setting of the conical filter bucket 8 is used to discharge the water inside the drainage channel 7 and the drainage well 9. The setting of the filter plate B14 is used to filter garbage in the water to prevent garbage from entering the connecting pipe 5 and the drainage pipe 6, thereby causing pipe blockage. The setting of the filter plate B14 is used to cooperate with the filter plate A13, so that after the filter plate A13 is removed, the filter plate B14 can take on the function of filtering garbage. The manhole cover 3 is used to facilitate removal from the drainage well 9, so that the garbage filtered by the filter plate B14 can be cleaned.

[0040] Specifically, the drainage component is provided on the first filter component, and the drainage component includes a connecting pipe 5 and a drainage pipe 6. The connecting pipe 5 is fixedly connected to one end of the conical filter bucket 8, and the drainage pipe 6 is fixedly connected to the bottom of the connecting pipe 5.

[0041] In a specific embodiment of the present invention, the connection pipe 5 is provided to drain the water inside the conical filter hopper 8, and the drainage pipe 6 is provided to centrally drain rainwater.

[0042] Specifically, the second filter component is arranged on the conical filter bucket 8 and the drainage well 9. The second filter component includes a manhole cover 3, a filter plate A13, a mounting pipe 15 and a connecting rod 16. The mounting pipe 15 is movably inserted into the top of the conical filter bucket 8. There are four connecting rods 16. The four connecting rods 16 are fixedly connected to the top of the mounting pipe 15. The manhole cover 3 is fixedly connected to the top of the four connecting rods 16, and the manhole cover 3 is movably inserted into the top of the drainage well 9. The filter plate A13 is fixedly connected to the circumferential inner wall of the mounting pipe 15.

[0043] In a specific embodiment of the present utility model, the manhole cover 3 is provided to cover the drainage well 9 to prevent people from stepping into the drainage well 9. The installation tube 15 is provided to install the filter plate A13. The filter plate A13 is provided to filter garbage in rainwater. The filter plate A13 cooperates with the installation tube 15 to collect garbage in the installation tube 15. The manhole cover 3 is easy to disassemble, so that the installation tube 15 can be removed from the conical filter bucket 8, so that garbage can be quickly removed to prevent garbage from affecting drainage.

[0044] Specifically, the scraping component is arranged on the second filter component, and the scraping component includes a hexagonal block 4, a rotating shaft 10, a horizontal plate 11 and a scraper 12. The horizontal plate 11 is fixedly connected to the circumferential inner wall of the mounting tube 15. The rotating shaft 10 is rotatably connected to the top of the horizontal plate 11, and one end of the rotating shaft 10 rotates through the horizontal plate 11 and extends to the outside of the horizontal plate 11. Two scrapers 12 are provided, and the two scrapers 12 are fixedly connected to the circumferential surface of the rotating shaft 10, and the two scrapers 12 are both fitted with the filter plate A13. The hexagonal block 4 is fixedly connected to one end of the rotating shaft 10, and the hexagonal block 4 is rotatably arranged on the manhole cover 3.

[0045] In a specific embodiment of the present utility model, the horizontal plate 11 is provided for connecting the rotating shaft 10, and the hexagonal block 4 is provided for rotating the rotating shaft 10. The rotation of the rotating shaft 10 can drive the two scrapers 12 to perform circular motion. The two scrapers 12 perform circular motion to scrape off the garbage attached to the surface of the filter plate A13, preventing the garbage from accumulating on the top of the filter plate A13, so that the garbage can be drained through the filter plate A13. By draining through the filter plate A13, the amount of water inside the drainage well 9 is reduced, which facilitates the installation of the pipe 15 to be removed from the conical filter bucket 8.

[0046] The working principle or working process of the sponge city rainwater infiltration and purification drainage culvert provided by the utility model is as follows: the drainage culvert cover 2 and the manhole cover 3 can block a part of the large garbage, and the rainwater enters the drainage culvert 7 and the drainage well 9 and flows into the installation pipe 15, and the filter plate A13 and the filter plate B14 filter the rainwater, thereby preventing the garbage from entering the drainage pipe 6, and rotating the hexagonal block 4, and the rotation of the hexagonal block 4 drives the rotation shaft 10 to rotate, and the rotation of the rotation shaft 10 drives the two scrapers 12 to make a circular motion, and the two scrapers 12 make a circular motion to scrape off the garbage attached to the surface of the filter plate A13, and pull the manhole cover 3, and the movement of the manhole cover 3 drives the connecting rod 16 to move, and the movement of the connecting rod 16 drives the installation pipe 15 to move, so that the installation pipe 15 is removed from the conical filter bucket 8.

[0047] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sponge city rainwater infiltration and drainage culvert, characterized by: include: Road (1); a drainage channel (7) opened on top of the road (1); A drainage channel cover (2) is plugged into the top of the drainage channel (7); A drainage mechanism is provided on the road (1), and the drainage mechanism is used for rainwater infiltration and drainage in sponge cities; A filtering mechanism is provided on the drainage mechanism; The filtering mechanism comprises: A second filter component is provided on the conical filter bucket (8) and the drainage well (9); a scraping component, provided on the second filtering component; The second filter component comprises a manhole cover (3), a filter plate A (13), a mounting pipe (15) and a connecting rod (16); the mounting pipe (15) is movably plugged into the top of the conical filter bucket (8); four connecting rods (16) are provided, and the four connecting rods (16) are fixedly connected to the top of the mounting pipe (15); the manhole cover (3) is fixedly connected to the top of the four connecting rods (16), and the manhole cover (3) is movably plugged into the top of the drainage well (9); and the filter plate A (13) is fixedly connected to the circumferential inner wall of the mounting pipe (15); The scraping component comprises a hexagonal block (4), a rotating shaft (10), a transverse plate (11) and a scraper (12); the transverse plate (11) is fixedly connected to the inner circumferential wall of the mounting tube (15); the rotating shaft (10) is rotatably connected to the top of the transverse plate (11), and one end of the rotating shaft (10) rotates through the transverse plate (11) and extends to the outside of the transverse plate (11); two scrapers (12) are provided, both of which are fixedly connected to the circumferential surface of the rotating shaft (10), and both scrapers (12) are fitted with the filter plate A (13); the hexagonal block (4) is fixedly connected to one end of the rotating shaft (10), and the hexagonal block (4) is rotatably arranged on the manhole cover (3).

2. A sponge city rainwater infiltration and drainage culvert according to claim 1, characterized in that: The drainage mechanism comprises: A first filter component is provided on the road (1); and The drainage component is arranged on the first filter component.

3. The sponge city rainwater infiltration and drainage culvert according to claim 2 is characterized by: The first filter component comprises a conical filter hopper (8), a drainage well (9) and a filter plate B (14), wherein the drainage well (9) is opened at the top of the road (1), the conical filter hopper (8) is fixedly connected to the circumferential inner wall of the road (1), and one end of the conical filter hopper (8) passes through the road (1) and extends to the lower side of the road (1), and the filter plate B (14) is fixedly connected to the circumferential inner wall of the conical filter hopper (8).

4. The sponge city rainwater infiltration and drainage culvert according to claim 3 is characterized by: The drainage component comprises a connecting pipe (5) and a drainage pipeline (6), wherein the connecting pipe (5) is fixedly connected to one end of the conical filter bucket (8), and the drainage pipeline (6) is fixedly connected to the bottom of the connecting pipe (5).

Citation Information

Patent Citations

  • Sponge city rainwater infiltration, storage, purification and drainage closed conduit

    CN220644509U