A sponge city water circulation drainage structure

By designing a sponge urban water circulation drainage structure, including water storage tanks, drainage wells and filter layers, the problems of rainwater accumulation and pollution in low-lying areas of urban parks are solved, and efficient filtration and collection of rainwater is achieved, the environment is protected and clean rainwater resources are provided.

CN222730722UActive Publication Date: 2025-04-08ZHONGYIFENG ROAD & BRIDGE CONSTR CO LTD
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Patent Information

Application Number
CN202421134764.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-04-08
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

In low-lying areas of urban parks, rainwater is prone to accumulation and lacks an effective drainage system, resulting in the accumulation of pollutants, affecting water quality and negatively affecting the environment.

Method used

A sponge urban water circulation drainage structure is designed, including a water storage tank, drainage well and filter layer, which removes suspended particles, sediments and pollutants from rainwater through the filter layer, and uses pump machines and filter components to achieve rainwater collection and filtration.

Benefits of technology

Effectively remove pollutants in rainwater, ensure that the collected rainwater quality meets the requirements, prevent pollution in water-stabilized areas, protect the environment, and provide clean rainwater for irrigation and other purposes.

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Abstract

The utility model discloses a sponge city water circulation drainage structure, which relates to the technical field of water circulation drainage, including a water storage tank, wherein a rectangular opening is penetrated through the upper end of the water storage tank, drainage wells are arranged on the left and right sides of the water storage tank, a connecting port is arranged between the water storage tank and the drainage well, a support frame is fixedly installed inside the water storage tank, a cleaning component is arranged on the upper end of the support frame, when rainy weather occurs, the accumulated water in the low-lying area is removed through the action of a first filter layer, a second filter layer and a third filter layer, and then the suspended particles, sediments and pollutants in the rainwater are removed to ensure that the quality of the collected rainwater meets the requirements, after filtering the rainwater for a long time, the cleaning frame is taken out from the inside of the water storage tank through a second handle, and each filter layer is cleaned to prevent problems such as blockage and pressure increase, thereby limiting the speed and flow rate of rainwater passing through the filter layer, thereby reducing the efficiency of the rainwater collection system.
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Description

Technical Field

[0001] The utility model relates to the technical field of water circulation drainage, in particular to a sponge city water circulation drainage structure. Background Art

[0002] Sponge city is a new generation of urban stormwater management concept. It means that the city can adapt to environmental changes and cope with natural disasters caused by rain like a sponge, with good elasticity. It can also be called a "water-elastic city". The city can adapt to environmental changes and cope with natural disasters like a sponge. The internationally common term is "low-impact development rainwater system construction". It absorbs, stores, infiltrates and purifies water when it rains. When needed, the stored water will be released and utilized to achieve the free migration of rainwater in the city.

[0003] In the process of urban planning, urban parks are open spaces in the city for people to relax, entertain and exercise. They are usually composed of green spaces, tree-lined avenues, children's play facilities, etc. The low-lying areas in the park are usually places where rainwater easily accumulates. If there is no effective drainage system in the accumulated water area, pollutants are likely to accumulate. These pollutants will affect the water quality, which will not only harm plants and animals, but may also have a negative impact on the surrounding environment. Based on this, this solution provides a threaded forming device for the end of a water distributor pipe to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, a sponge city water circulation drainage structure is provided. This technical solution solves the problem of a sponge city water circulation drainage structure proposed in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a sponge city water circulation drainage structure, including a water storage tank, a rectangular opening is opened through the upper end of the water storage tank, drainage wells are arranged on the left and right sides of the water storage tank, a connecting port is arranged between the water storage tank and the drainage well, a support frame is fixedly installed inside the water storage tank, and a cleaning component is arranged on the upper end of the support frame;

[0006] Wherein, the cleaning component includes a cleaning frame, which is arranged at the upper end of the support frame, and the cleaning frame is slidably installed inside the rectangular opening. Second handles are fixedly installed on both sides of the upper end of the cleaning frame, and three groups of slide grooves are opened on both sides of the left and right sides of the interior of the cleaning frame. The interiors of the three groups of slide grooves are provided with a first filter layer, a second filter layer and a third filter layer from top to bottom.

[0007] Preferably, an aerator is fixedly installed at the inner bottom end of the water tank, a support plate is fixedly installed inside the drainage well on the left, a pump is fixedly installed at the upper end of the support plate, an input end of the pump is fixedly connected to a water inlet pipe, and the lower end of the water inlet pipe passes through the support plate and extends to the bottom end of the drainage well on the left.

[0008] Preferably, the output end of the pump is fixedly connected to a connecting pipe, which passes through the upper end of the drainage well and extends to the top of the water tank. The left end of the connecting pipe is provided with a filter assembly, which includes a filter frame, and the right side of the filter frame is connected to the left end of the connecting pipe.

[0009] Preferably, a filter plate is slidably connected to the interior of the filter frame, a filter net is provided in the middle of the filter plate, and a first handle is fixedly mounted on the upper end of the filter frame.

[0010] Preferably, the left end of the filter frame is fixedly connected to a water outlet pipe, and the filter plate is slidably connected to the interior of the filter frame.

[0011] Compared with the prior art, the utility model provides a sponge city water circulation drainage structure, which has the following beneficial effects:

[0012] When it rains, the accumulated water in the low-lying areas passes through the first filter layer, the second filter layer and the third filter layer to remove suspended particles, sediments and pollutants in the rainwater to ensure that the quality of the collected rainwater meets the requirements. After filtering the rainwater for a long time, the cleaning frame is taken out from the inside of the water storage tank through the second handle to clean each filter layer to prevent problems such as blockage and pressure increase, thereby limiting the speed and flow of rainwater through the filter layer, thereby reducing the efficiency of the rainwater collection system. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the water storage tank of the utility model;

[0015] Figure 3 It is a front view of the water storage tank of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the cleaning component of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the cleaning frame of the utility model;

[0018] Figure 6 It is a structural schematic diagram of the filter assembly of the utility model.

[0019] The numbers in the figure are:

[0020] 1. Water storage tank; 2. Rectangular opening; 3. Support frame; 4. Drain well; 5. Connection port; 6. Aerator; 7. Support plate; 8. Pump; 9. Water inlet pipe; 10. Connecting pipe;

[0021] 11. Filter assembly; 1101. Filter frame; 1102. Filter plate; 1103. Filter screen; 1104. First handle;

[0022] 12. Water outlet pipe;

[0023] 13. Cleaning assembly; 1301. Cleaning frame; 1302. Second handle; 1303. Slide; 1304. First filter layer; 1305. Second filter layer; 1306. Third filter layer. DETAILED DESCRIPTION

[0024] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0025] Reference Figure 1-6 As shown, a sponge city water circulation drainage structure includes a water storage tank 1, a rectangular opening 2 is formed through the upper end of the water storage tank 1, drainage wells 4 are formed on the left and right sides of the water storage tank 1, a connecting port 5 is formed between the water storage tank 1 and the drainage well 4, a support frame 3 is fixedly installed inside the water storage tank 1, a cleaning component 13 is provided on the upper end of the support frame 3, wherein the cleaning component 13 includes a cleaning frame 1301, the cleaning frame 1301 is arranged on the upper end of the support frame 3, the cleaning frame 1301 is slidably installed inside the rectangular opening 2, second handles 1302 are fixedly installed on the left and right sides of the upper end of the cleaning frame 1301, and three sets of slide grooves 13 are formed on the left and right sides of the interior of the cleaning frame 1301 03. By taking out the first filter layer 1304, the second filter layer 1305 and the third filter layer 1306 from the chute 1303, it is convenient to clean them. The interior of the three groups of chutes 1303 is provided with the first filter layer 1304, the second filter layer 1305 and the third filter layer 1306 from top to bottom. The first filter layer 1304 is made of metal and has fine mesh holes, which can prevent large particles and impurities from entering. The second filter layer 1305 utilizes the characteristics of biological attachment and growth on the surface of the medium, and degrades organic matter and pollutants in the water by microorganisms. The third filter layer 1306 uses activated carbon as the adsorption medium, which can remove pollutants such as odor in rainwater.

[0026] Reference Figure 3 and Figure 6As shown, an aerator 6 is fixedly installed at the bottom end of the water tank 1. The aerator 6 can prevent the water from easily generating odor when it is lacking in oxygen or rich in organic matter. The use of the aerator 6 can effectively reduce the generation of odor and improve the water quality. A support plate 7 is fixedly installed inside the left drainage well 4, and a pump 8 is fixedly installed on the upper end of the support plate 7. The input end of the pump 8 is fixedly connected to an inlet pipe 9. The end of the inlet pipe 9 is inclined to facilitate the pump 8 to extract rainwater through the inlet pipe 9. The lower end of the inlet pipe 9 passes through the support plate 7 and extends to the bottom end of the left drainage well 4. The output end of the pump 8 is fixedly connected to a connecting pipe 10. The connecting pipe 10 passes through the upper end of the drainage well 4 and extends to the top of the water tank 1. The left end of the connecting pipe 10 is provided with a filtering component 11. The filter assembly 11 includes a filter frame 1101. The right side of the filter frame 1101 is connected to the left end of the connecting pipe 10. The filter plate 1102 is slidably connected inside the filter frame 1101. The water to be reused is filtered again through the filter net 1103 and then discharged, ensuring that the discharged water meets the quality requirements. The filter net 1103 is provided in the middle of the filter plate 1102. The first handle 1104 is fixedly installed on the upper end of the filter frame 1101. The filter plate 1102 is taken out of the filter frame 1101 by the first handle 1104, which facilitates the cleaning of the filter net 1103. The left end of the filter frame 1101 is fixedly connected to the water outlet pipe 12, and the filter plate 1102 is slidably connected to the inside of the filter frame 1101.

[0027] The working principle and use process of the utility model are as follows: when it rains, rainwater is filtered through the first filter layer 1304, the second filter layer 1305 and the third filter layer 1306 to remove suspended particles, sediments and pollutants in the rainwater. After filtering the rainwater for a long time, each filter layer needs to be cleaned to prevent problems such as blockage and pressure increase. The filter frame 1101 is taken out from the inside of the water storage tank 1 through the two second handles 1302 at the upper end of the cleaning frame, and the filter layer is pulled out from the chute 1303, and then cleaned or replaced to ensure that the quality of the collected rainwater meets the requirements. The rainwater passes through the first filter layer 1304, the second filter layer 1305 and the third filter layer 1306 to remove the suspended particles, sediments and pollutants in the rainwater. After filtering the rainwater for a long time, each filter layer needs to be cleaned to prevent problems such as blockage and pressure increase. The filter frame 1101 is taken out from the inside of the water storage tank 1 through the two second handles 1302 at the upper end of the cleaning frame, and the filter layer is pulled out from the chute 1303, and then cleaned or replaced to ensure that the quality of the collected rainwater meets the requirements. After filtering, the rainwater from the first filter layer 1304, the second filter layer 1305 and the third filter layer 1306 falls on the lower end of the water tank 1. More rainwater can be collected through the drainage wells 4 opened on both sides of the water tank 1. The aerator 6 can effectively reduce the generation of odor and improve water quality. When the collected rainwater is needed, the pump 8 discharges the rainwater in the drainage well 4 through the connecting pipe 10 and the outlet pipe 12 through the water inlet pipe 9. A hose is used to connect the outlet pipe 12 to water the green plants in the park. The filter net 1103 arranged between the connecting pipe 10 and the outlet pipe 12 further filters the rainwater to ensure that the water used to irrigate the green plants meets the requirements.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sponge city water circulation drainage structure, characterized by: The invention comprises a water storage tank (1), wherein a rectangular opening (2) is formed through the upper end of the water storage tank (1), drainage wells (4) are formed on both the left and right sides of the water storage tank (1), a connecting port (5) is formed between the water storage tank (1) and the drainage well (4), a support frame (3) is fixedly installed inside the water storage tank (1), and a cleaning component (13) is formed at the upper end of the support frame (3); The cleaning component (13) comprises a cleaning frame (1301), wherein the cleaning frame (1301) is arranged at the upper end of the supporting frame (3), and the cleaning frame (1301) is slidably installed inside the rectangular opening (2). Second handles (1302) are fixedly installed on both the left and right sides of the upper end of the cleaning frame (1301), and three groups of slide grooves (1303) are provided on both the left and right sides of the interior of the cleaning frame (1301), and the interiors of the three groups of slide grooves (1303) are provided with a first filter layer (1304), a second filter layer (1305) and a third filter layer (1306) in sequence from top to bottom.

2. A sponge city water circulation drainage structure according to claim 1, characterized in that: An aerator (6) is fixedly installed at the bottom end of the water storage tank (1), a support plate (7) is fixedly installed inside the drainage well (4) on the left, a pump (8) is fixedly installed at the upper end of the support plate (7), and the input end of the pump (8) is fixedly connected to a water inlet pipe (9), and the lower end of the water inlet pipe (9) passes through the support plate (7) and extends to the bottom end of the drainage well (4) on the left.

3. A sponge city water circulation drainage structure according to claim 2, characterized in that: The output end of the pump (8) is fixedly connected to a connecting pipe (10), the connecting pipe (10) passes through the upper end of the drainage well (4) and extends to the top of the water storage tank (1), the left end of the connecting pipe (10) is provided with a filter assembly (11), the filter assembly (11) comprises a filter frame (1101), and the right side of the filter frame (1101) is connected to the left end of the connecting pipe (10).

4. A sponge city water circulation drainage structure according to claim 3, characterized in that: The filter frame (1101) is slidably connected to a filter plate (1102) inside, a filter net (1103) is provided in the middle of the filter plate (1102), and a first handle (1104) is fixedly mounted on the upper end of the filter frame (1101).

5. A sponge city water circulation drainage structure according to claim 4, characterized in that: The left end of the filter frame (1101) is fixedly connected to a water outlet pipe (12), and the filter plate (1102) is slidably connected to the inside of the filter frame (1101).