Sponge city infiltration and drainage recycling structure

By introducing a combination of rotating troughs and activated carbon columns into the infiltration and recycling structure of sponge cities, the problems of sludge following and strong odor during liquid flow are solved, achieving liquid purification and equipment stability, and achieving the effects of odor removal and primary filtration.

CN115845474BActive Publication Date: 2025-11-25ZHEJIANG UNIV OF FINANCE & ECONOMICS
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Patent Information

Application Number
CN202211534805.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-01
Publication Date
2025-11-25
Estimated Expiration
2042-12-01

AI Technical Summary

Technical Problem

Existing sponge city infiltration and recycling structures are prone to causing sludge to move with the liquid during the liquid flow process, resulting in turbid effluent, unstable equipment bottom, and strong odor.

Method used

A structure including a fixed outer shell, an inner shell, a discharge mechanism, a guiding mechanism, and a feeding mechanism is designed. By combining a rotating tank and an activated carbon column, the liquid and the activated carbon column are fully contacted to adsorb odors. The liquid and sludge are separated by a pressure plate and a squeezing rod. The guiding mechanism slows down the liquid's descent speed, and the feeding mechanism performs initial filtration.

Benefits of technology

It effectively removes odors from liquids, stabilizes the bottom of the equipment, improves equipment stability, and achieves initial filtration and uniform flow of liquids, reducing the entry of large particulate impurities.

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Abstract

The application discloses a sponge city seepage and drainage circulation recycling structure, and specifically comprises a fixed shell, a rotating groove arranged in the fixed shell, an auxiliary mechanism fixedly connected to the lower portion of the fixed shell, an inner shell, a discharge mechanism arranged in the inner shell, a guide mechanism fixedly connected to the upper portion of the discharge mechanism, and a feeding mechanism fixedly connected to the upper portion of the guide mechanism, wherein the discharge mechanism comprises a fixed column, a cover plate fixedly connected to the upper portion of the fixed column, an elastic belt fixedly connected to the outer portion of the cover plate, and the fixed column is fixedly connected to the inner portion of the inner shell; the discharge mechanism further comprises a pressing plate, a feeding hole is formed in the upper portion of the pressing plate, and a clamping cylinder is fixedly connected to the lower portion of the pressing plate. The sponge city seepage and drainage circulation recycling structure can improve the use efficiency of the equipment.
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Description

Technical Field

[0001] This invention relates to the field of sponge city technology, specifically to a sponge city infiltration and drainage recycling structure. Background Technology

[0002] Sponge city, a new generation of urban stormwater management concept, refers to a city's ability to adapt to environmental changes and cope with natural disasters caused by rainwater, much like a sponge. It can also be called a "water-resilient city." The internationally accepted term for this ability is "low-impact development stormwater system construction." When it rains, the system absorbs, stores, infiltrates, and purifies water, releasing and utilizing the stored water when needed, allowing rainwater to migrate freely within the city.

[0003] In the current sponge city infiltration and recycling structure, as a large amount of sewage and rainwater move downwards, the rapid flow of the liquid can cause sludge to move with the liquid, making the effluent turbid. In addition, the bottom of the equipment is not stable enough, and the liquid in the equipment accumulates over a long period of time, resulting in a strong odor in the liquid. Summary of the Invention

[0004] To address the aforementioned technical problems, this invention provides a sponge city infiltration and drainage recycling structure, specifically comprising:

[0005] A fixed housing having a sealed inner wall and a rotating groove disposed inside the fixed housing, and an auxiliary mechanism fixedly connected to the lower part of the fixed housing;

[0006] The inner shell has a smooth inner wall and a discharge mechanism disposed inside the inner shell. A guide mechanism is fixedly connected above the discharge mechanism, and a feeding mechanism is fixedly connected above the guide mechanism.

[0007] The material discharge mechanism includes a fixed column, a cover plate is fixedly connected to the top of the fixed column to fix the top of the telescopic belt, the telescopic belt is fixedly connected to the outside of the cover plate, and the fixed column is fixedly connected to the inside of the inner shell.

[0008] The discharge mechanism also includes a pressure plate. The pressure plate has a feed hole at the top to allow liquid to flow and trap sludge. A locking cylinder is fixedly connected to the bottom of the pressure plate and engages with a locking groove. A discharge square groove is provided inside the inner shell. An activated carbon column is engaged inside the fixed outer shell to absorb odors in the liquid. The pressure plate is slidably connected to the outside of the fixed column. A squeezing rod is fixedly connected to the bottom of the pressure plate to squeeze the sludge at the bottom. The pressure plate is fixedly connected to the bottom of the telescopic belt.

[0009] Preferably, the discharge mechanism is fixedly connected inside the inner shell, and the feeding mechanism is slidably connected inside the inner shell.

[0010] Preferably, a locking base is fixedly connected to the bottom of the inner shell, a locking post is engaged with the inside of the locking base, an elastic rod is fixedly connected above the locking post, a locking groove is opened at the bottom of the inner shell, the locking groove is engaged with the locking cylinder, and the elastic rod is fixedly connected below the pressure plate.

[0011] Preferably, the auxiliary mechanism includes four receiving plates, each with an annular slide rail inside to receive the upper rotating groove. A spring is fixedly connected to the lower part of the receiving plate, and the annular slide rail is slidably connected to the rotating groove.

[0012] Preferably, a base plate is fixedly connected to the bottom of the spring device, and a concrete layer is fixedly connected inside the base plate to reinforce the bottom of the equipment. A fixing component is fixedly connected to the bottom of the base plate, a connecting rod is fixedly connected to the top of the fixed housing, a motor box is fixedly connected to the top of the base plate, a rotating column is fixedly connected to the top of the motor box, the rotating column penetrates the interior of the receiving plate, the rotating column is fixedly connected to the rotating groove, and a discharge pipe is fixedly connected inside the fixed housing.

[0013] Preferably, the guiding mechanism includes an annular plate with an annular groove inside for engaging with a top post, a flow port inside the annular plate, an elastic post fixedly connected inside the annular plate, a top post fixedly connected above the elastic post, and the annular plate fixedly connected above the cover plate.

[0014] Preferably, the guiding mechanism further includes a fixing ring, a flexible plate is fixedly connected to the lower part of the fixing ring, a filter screen shell is fixedly connected to the outside of the flexible plate, and an elastic component is fixedly connected to the inside of the flexible plate.

[0015] Preferably, an inclined plate is fixedly connected to the lower part of the flexible plate, a guide plate is fixedly connected to the middle part of the inclined plate, an alignment hole is opened in the middle part of the guide plate, and a receiving mesh is fixedly connected to the lower part of the guide plate to slow down the descent speed of the liquid.

[0016] Preferably, the feeding mechanism includes a feeding plate, a guide ball is fixedly connected to the middle of the feeding plate to facilitate control of the liquid direction and make the liquid flow uniformly, the guide ball is fixedly connected to the top column, the feeding plate has an inlet inside, the feeding plate is fixedly connected to the outside of the top column, and the feeding plate is fixedly connected to the fixing ring.

[0017] Preferably, a baffle is fixedly connected above the feed plate, the baffle has a square groove inside, a reinforcing rod is fixedly connected above the feed plate, an arc-shaped plate is fixedly connected above the reinforcing rod, and a connecting pipe is fixedly connected inside the arc-shaped plate.

[0018] This invention provides a sponge city infiltration and drainage recycling structure. It has the following beneficial effects:

[0019] This sponge city infiltration and recycling structure incorporates an auxiliary mechanism to address the issue of odors that may develop inside the equipment due to long-term liquid storage during liquid reuse. After the liquid is discharged from the discharge mechanism, a motor drives a rotating trough, causing the liquid to circulate within it. Because the height of the rotating trough is lower than the external fixed casing, the liquid makes full contact with the activated carbon columns inside the fixed casing during discharge, thus adsorbing the odors. This achieves the goal of increasing the contact area between the liquid and the activated carbon columns before discharge.

[0020] This sponge city infiltration and recycling structure incorporates a discharge mechanism. A small amount of sludge mixes with the liquid entering the equipment. A liftable pressure plate and a pressing rod beneath it compress the sludge, separating the liquid from the sludge. Furthermore, compressing the sludge at the bottom of the equipment increases its weight, improving stability. This achieves the goal of compacting the mud in the liquid and reinforcing the equipment.

[0021] This sponge city infiltration and recycling structure uses a guiding mechanism. When liquid flows downwards from the feeding mechanism into the guiding mechanism, due to the large volume of liquid, if the liquid were to fall directly downwards, the sludge in the liquid would directly block the flow outlet, and an excessively fast descent would soften the sludge squeezed at the bottom of the equipment. This mechanism assists the feeding mechanism in its downward movement, slowing down the descent speed of the water.

[0022] This sponge city infiltration and recycling structure, through the installation of a feeding mechanism and a liftable feeding plate, allows the liquid to undergo initial screening as it descends. Large particles of impurities remain on the feeding plate, thus intercepting solids at the initial stage. This achieves the purpose of initial filtration of the liquid entering the equipment and trapping large particles of impurities above the feeding plate. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the sponge city infiltration and drainage recycling structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the bottom structure of the sponge city infiltration and drainage recycling structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the auxiliary mechanism structure of the present invention;

[0026] Figure 4 This is a schematic diagram of the material discharge mechanism of the present invention;

[0027] Figure 5 For the present invention Figure 4 Enlarged view of a portion of point A in the middle;

[0028] Figure 6 This is a schematic diagram of the guiding mechanism structure of the present invention;

[0029] Figure 7 For the present invention Figure 6 Enlarged view of a portion of point B in the middle;

[0030] Figure 8 This is a schematic diagram of the feeding mechanism of the present invention.

[0031] In the diagram: 1. Fixed outer shell; 2. Rotating groove; 3. Auxiliary mechanism; 301. Receiving plate; 302. Spring; 303. Base plate; 304. Fixing assembly; 305. Connecting rod; 306. Discharge pipe; 4. Inner shell; 5. Discharge mechanism; 501. Fixing column; 502. Cover plate; 503. Telescopic belt; 504. Pressure plate; 505. Discharge square trough; 506. Activated carbon column; 507. Positioning base; 508. Positioning column; 509. Elastic rod; 510. Positioning groove 511. Positioning cylinder; 6. Guiding mechanism; 601. Annular plate; 602. Annular groove; 603. Flow port; 604. Elastic column; 605. Top column; 606. Fixing ring; 607. Flexible plate; 608. Elastic component; 609. Inclined plate; 610. Guide plate; 611. Receiving mesh; 7. Feeding mechanism; 701. Feeding plate; 702. Guide ball; 703. Baffle; 704. Square groove; 705. Arc plate; 706. Connecting pipe; 707. Feed port. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0033] like Figures 1-8 As shown, the present invention provides a technical solution, specifically including:

[0034] A fixed housing 1 has a sealed inner wall and a rotating groove 2 disposed inside the fixed housing 1. An auxiliary mechanism 3 is fixedly connected to the lower part of the fixed housing 1.

[0035] The inner shell 4 has a smooth inner wall and a discharge mechanism 5 disposed inside the inner shell 4. A guide mechanism 6 is fixedly connected above the discharge mechanism 5, and a feeding mechanism 7 is fixedly connected above the guide mechanism 6.

[0036] The discharge mechanism 5 is fixedly connected inside the inner shell 4, and the feeding mechanism 7 is slidably connected inside the inner shell 4. It has the advantage of treating and storing water entering from above. When rainwater falls from above, it enters the feeding mechanism 7, preventing sand and large particles from entering the equipment. The rainwater then passes through the guide mechanism 6 and moves downwards into the discharge mechanism 5. After the discharge mechanism 5 operates, the water moves outwards, reaching the area between the rotating trough 2 and the fixed outer shell 1, and is gradually transported to the outside with the assistance of the auxiliary mechanism 3.

[0037] The material discharge mechanism 5 includes a fixed column 501, a cover plate 502 is fixedly connected above the fixed column 501, a telescopic belt 503 is fixedly connected to the outside of the cover plate 502, and the fixed column 501 is fixedly connected inside the inner shell 4.

[0038] The discharge mechanism 5 also includes a pressure plate 504. A feed hole is provided on the top of the pressure plate 504. A locking cylinder 511 is fixedly connected to the bottom of the pressure plate 504. A discharge square groove 505 is provided inside the inner shell 4. An activated carbon column 506 is locked inside the fixed outer shell 1. The pressure plate 504 is slidably connected to the outside of the fixed column 501. An extrusion rod is fixedly connected to the bottom of the pressure plate 504. The pressure plate 504 is fixedly connected to the bottom of the telescopic belt 503.

[0039] A locking base 507 is fixedly connected to the bottom of the inner shell 4. A locking post 508 is engaged inside the locking base 507. An elastic rod 509 is fixedly connected above the locking post 508. A locking groove 510 is opened at the bottom of the inner shell 4, and the locking groove 510 is engaged with the locking cylinder 511. The elastic rod 509 is fixedly connected below the pressure plate 504. This design has the advantages of compacting mud in liquid and reinforcing the equipment. When the liquid moves downward, it gradually squeezes the pressure plate 504 at the bottom, which drives the telescopic belt 503 to move downward. During the downward movement of the pressure plate 504, it squeezes the elastic rod 509 at the bottom until the locking cylinder 511 is engaged inside the locking groove 510. During the descent of the pressure plate 504, a small amount of mud in the liquid is gradually squeezed below the pressure plate 504 by the squeezing rod until it is compacted. The liquid then flows outward through the discharge trough 505 to the middle of the rotating trough 2 and the fixed outer shell 1, where the liquid begins to absorb odors from the activated carbon column 506.

[0040] The auxiliary mechanism 3 includes a receiving plate 301, of which four are provided. An annular slide is provided inside the receiving plate 301. A spring 302 is fixedly connected to the bottom of the receiving plate 301. The annular slide is slidably connected to the rotating groove 2.

[0041] A base plate 303 is fixedly connected to the lower part of the spring device 302. A concrete layer is fixedly connected inside the base plate 303. A fixing component 304 is fixedly connected to the bottom of the base plate 303. A connecting rod 305 is fixedly connected to the upper part of the fixed housing 1. A motor box is fixedly connected to the upper part of the base plate 303. A rotating column is fixedly connected to the upper part of the motor box. The rotating column passes through the interior of the receiving plate 301 and is fixedly connected to the rotating groove 2. A discharge pipe 306 is fixedly connected to the interior of the fixed housing 1. This design has the advantage of driving the liquid to move before discharge and expanding the contact range with the activated carbon column. Before using the equipment, the pipe can be manually connected to the discharge pipe 306. The liquid is discharged from the interior of the fixed housing 1 through the discharge pipe 306. When the liquid enters the middle of the rotating groove 2 and the fixed housing 1, the motor is turned on. At this time, the rotating column begins to drive the rotating groove 2 to rotate inside the fixed housing 1, and drives the liquid to fully contact the activated carbon column 506.

[0042] The guide mechanism 6 includes an annular plate 601, an annular groove 602 is provided inside the annular plate 601, a flow port 603 is provided inside the annular plate 601, an elastic column 604 is fixedly connected inside the annular plate 601, a top column 605 is fixedly connected above the elastic column 604, and the annular plate 601 is fixedly connected above the cover plate 502.

[0043] The guide mechanism 6 also includes a fixing ring 606, a flexible plate 607 is fixedly connected to the lower part of the fixing ring 606, a filter screen shell is fixedly connected to the outside of the flexible plate 607, and an elastic component 608 is fixedly connected to the inside of the flexible plate 607.

[0044] A ramp 609 is fixedly connected to the lower part of the flexible plate 607. A guide plate 610 is fixedly connected to the middle of the ramp 609. An alignment hole is opened in the middle of the guide plate 610. A receiving mesh 611 is fixedly connected to the lower part of the guide plate 610. This design has the advantage of assisting the feeding mechanism in moving downwards and slowing down the descent speed of the water flow. When the liquid moves downwards from the feeding mechanism 7, it will move downwards through the fixing ring 606. When the liquid volume is too large, it will gradually squeeze the elastic component 608 downwards, stretching the elastic component 608. During the downward movement of the liquid, some liquid will flow directly outwards through the filter screen shell, while a small amount of liquid mixed with impurities will move vertically downwards, enter the interior of the receiving mesh 611 through the guide plate 610, and gradually flow downwards after being filtered. During the process of liquid squeezing the feeding mechanism 7, the top column 605, after being squeezed by the feeding mechanism 7, will gradually squeeze the elastic column 604 downwards until the top column 605 is engaged inside the annular groove 602, and the liquid continues to move downwards through the flow port 603.

[0045] The feeding mechanism 7 includes a feeding plate 701, a guide ball 702 fixedly connected to the middle of the feeding plate 701, the guide ball 702 fixedly connected to the top column 605, a feeding port 707 opened inside the feeding plate 701, the feeding plate 701 fixedly connected to the outside of the top column 605, and the feeding plate 701 fixedly connected to the fixing ring 606.

[0046] A baffle 703 is fixedly connected above the feed plate 701. A square groove 704 is formed inside the baffle 703. A reinforcing rod is fixedly connected above the feed plate 701, and an arc-shaped plate 705 is fixedly connected above the reinforcing rod. A connecting pipe 706 is fixedly connected inside the arc-shaped plate 705. This design provides initial filtration of the liquid entering the equipment and traps large particles above the feed plate. Before use, the filter plate can be manually engaged inside the square groove 704. When rainwater or sewage flows downwards, it first falls onto the filter plate. After filtration, the liquid flows downwards through the connecting pipe 706 above the arc-shaped plate 705, then through the feed inlet 707, and into the guide mechanism 6 at the bottom. When the liquid falls onto the guide ball 702 in the middle, it moves evenly outwards. Due to the low height of the reinforcing rod, the liquid flows downwards evenly through the connecting pipe 706. Large particles of impurities will remain above the feed plate 701 and can be manually cleaned later.

[0047] Working Principle: When rainwater falls from above, it enters the feeding mechanism 7. Before using the equipment, the filter plate can be manually engaged inside the square trough 704. When rainwater or sewage moves downwards, it first falls onto the filter plate. After being filtered by the filter plate, the liquid flows downwards through the connecting pipe 706 above the arc-shaped plate 705, and then through the feed inlet 707 into the guide mechanism 6 at the bottom. When the liquid falls onto the guide ball 702 in the middle, it moves evenly outwards. Due to the low height of the reinforcing rod, the liquid can move downwards evenly through the connecting pipe 706, preventing sand and large particles from entering the equipment. Subsequently, rainwater flows downwards through the guide mechanism 6 and enters the discharge mechanism 5. As the liquid flows downwards from the feed mechanism 7, it passes through the fixing ring 606. When the liquid volume is too large, it gradually squeezes the elastic component 608 downwards, stretching it. During this downward movement, some liquid flows directly outwards through the filter screen housing, while a small amount of liquid mixed with impurities flows vertically downwards, passing through the guide plate 610 and entering the receiving mesh 611, where it gradually flows downwards after filtration. During the liquid compression process of the feed mechanism 7, the top column 605, after being squeezed by the feed mechanism 7, gradually squeezes the elastic column 604 downwards until the top column 605 engages with the inside of the annular groove 602, and the liquid continues to flow downwards through the flow port 603. As the liquid moves downwards, it gradually compresses the bottom pressure plate 504, causing the telescopic belt 503 to move downwards. During this downward movement, the pressure plate 504 compresses the bottom elastic rod 509 until the locking cylinder 511 engages inside the locking groove 510. As the pressure plate 504 descends, a small amount of dirt in the liquid is gradually compressed below the pressure plate 504 by the compression rod until it is compacted. The liquid then flows outwards through the discharge trough 505 to the middle of the rotating tank 2 and the fixed housing 1, where it begins to have its odor absorbed by the activated carbon column 506. After passing through the discharge mechanism 5, the liquid moves outwards to the space between the rotating tank 2 and the fixed housing 1, and with the assistance of the auxiliary mechanism 3, the pipe is manually connected to the discharge pipe 306. The liquid is then discharged from inside the fixed housing 1 through the discharge pipe 306. When the liquid enters the middle of the rotating tank 2 and the fixed housing 1, the motor is turned on. At this time, the rotating column begins to drive the rotating tank 2 to rotate inside the fixed housing 1, and drives the liquid to fully contact the activated carbon column 506.

[0048] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A sponge city infiltration and drainage recycling structure, specifically comprising: The fixed housing (1) is characterized in that: the fixed housing (1) has a sealed inner wall and a rotating groove (2) disposed inside the fixed housing (1), and an auxiliary mechanism (3) is fixedly connected to the lower part of the fixed housing (1). The inner shell (4) has a smooth inner wall and a discharge mechanism (5) disposed inside the inner shell (4). A guide mechanism (6) is fixedly connected above the discharge mechanism (5), and a feeding mechanism (7) is fixedly connected above the guide mechanism (6). The discharge mechanism (5) includes a fixed column (501), a cover plate (502) is fixedly connected above the fixed column (501), a telescopic belt (503) is fixedly connected to the outside of the cover plate (502), and the fixed column (501) is fixedly connected inside the inner shell (4). The discharge mechanism (5) also includes a pressure plate (504), with a feed hole on the top of the pressure plate (504), a locking cylinder (511) fixedly connected to the bottom of the pressure plate (504), a discharge square groove (505) on the inside of the inner shell (4), an activated carbon column (506) locked to the inside of the fixed outer shell (1), the pressure plate (504) is slidably connected to the outside of the fixed column (501), an extrusion rod is fixedly connected to the bottom of the pressure plate (504), and the pressure plate (504) is fixedly connected to the bottom of the telescopic belt (503). The auxiliary mechanism (3) includes a receiving plate (301), four receiving plates (301) are provided, an annular slide is provided inside the receiving plate (301), a spring (302) is fixedly connected to the bottom of the receiving plate (301), and the annular slide is slidably connected to the rotating groove (2). A base plate (303) is fixedly connected to the bottom of the spring device (302). A concrete layer is fixedly connected inside the base plate (303). A fixing component (304) is fixedly connected to the bottom of the base plate (303). A connecting rod (305) is fixedly connected to the top of the fixed housing (1). A motor box is fixedly connected to the top of the base plate (303). A rotating column is fixedly connected to the top of the motor box. The rotating column penetrates the interior of the receiving plate (301). The rotating column is fixedly connected to the rotating groove (2). A discharge pipe (306) is fixedly connected to the interior of the fixed housing (1).

2. The sponge city infiltration and recycling structure according to claim 1, characterized in that: The discharge mechanism (5) is fixedly connected to the inside of the inner shell (4), and the feeding mechanism (7) is slidably connected to the inside of the inner shell (4).

3. The sponge city infiltration and recycling structure according to claim 1, characterized in that: The bottom of the inner shell (4) is fixedly connected to a locking base (507), the inside of the locking base (507) is engaged with a locking post (508), the top of the locking post (508) is fixedly connected with an elastic rod (509), the bottom of the inner shell (4) is provided with a locking groove (510), the locking groove (510) is engaged with a locking cylinder (511), and the elastic rod (509) is fixedly connected below the pressure plate (504).

4. The sponge city infiltration and recycling structure according to claim 1, characterized in that: The guiding mechanism (6) includes an annular plate (601), an annular groove (602) is provided inside the annular plate (601), a flow port (603) is provided inside the annular plate (601), an elastic column (604) is fixedly connected inside the annular plate (601), a top column (605) is fixedly connected above the elastic column (604), and the annular plate (601) is fixedly connected above the cover plate (502).

5. The sponge city infiltration and recycling structure according to claim 1, characterized in that: The guiding mechanism (6) further includes a fixing ring (606), a flexible plate (607) is fixedly connected below the fixing ring (606), a filter screen shell is fixedly connected to the outside of the flexible plate (607), and an elastic component (608) is fixedly connected inside the flexible plate (607).

6. The sponge city infiltration and recycling structure according to claim 5, characterized in that: A sloping plate (609) is fixedly connected to the lower part of the flexible plate (607), a guide plate (610) is fixedly connected to the middle part of the sloping plate (609), an alignment hole is provided in the middle part of the guide plate (610), and a receiving mesh (611) is fixedly connected to the lower part of the guide plate (610).

7. The sponge city infiltration and recycling structure according to claim 5, characterized in that: The feeding mechanism (7) includes a feeding plate (701), a guide ball (702) is fixedly connected to the middle of the feeding plate (701), the guide ball (702) is fixedly connected to the top column (605), the feeding plate (701) has a feeding port (707) inside, the feeding plate (701) is fixedly connected to the outside of the top column (605), and the feeding plate (701) is fixedly connected to the fixing ring (606).

8. The sponge city infiltration and recycling structure according to claim 7, characterized in that: A baffle (703) is fixedly connected above the feed plate (701). A square groove (704) is opened inside the baffle (703). A reinforcing rod is fixedly connected above the feed plate (701). An arc plate (705) is fixedly connected above the reinforcing rod. A connecting pipe (706) is fixedly connected inside the arc plate (705).

Citation Information

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