Rainwater storage device for sponge city

By designing a multi-stage filtration system in the sponge city rainwater storage device, the problem of rainwater quality in the existing devices does not meet the standards and inconvenient maintenance of the filter components is solved, and efficient rainwater filtration and simple maintenance process is achieved.

CN222541571UActive Publication Date: 2025-02-28GUANGDONG BAOHUA CONSTR CO LTD
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Patent Information

Application Number
CN202420479231.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-02-28
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing rainwater storage devices lack multi-stage filtration components, which leads to the quality of stored rainwater that does not meet daily water standards, and the filter components are not convenient for disassembly and installation, cleaning, and are prone to clogging.

Method used

A sponge urban rainwater storage device is designed, adopting a multi-stage filtration system, including a filter cover, a pull-out frame and a filter plate mounting frame. The filter cover surface is equipped with evenly distributed filter holes. The pull-out frame and a filter plate mounting frame form a detachable structure for easy maintenance and cleaning.

Benefits of technology

Through the multi-stage filtration system, the quality of rainwater is effectively improved, ensuring that the stored rainwater meets daily water use standards, and simplifying the disassembly, installation and cleaning of filter components, reducing operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sponge cities, in particular to a rainwater storage device for a sponge city, which comprises a box body, a plurality of bottom columns are mounted at the bottom of the box body, a sewage discharge hopper is mounted on one side of the box body, a sewage discharge pipe is mounted at the bottom of the sewage discharge hopper, and a glove compartment is mounted at the bottom of the sewage discharge pipe. First sliding grooves are formed in the two ends of the top of the box body, first sliding blocks are slidably connected into the first sliding grooves, a cover plate is installed at the tops of the first sliding blocks, and a water inlet hopper is installed at one end of the top of the cover plate. According to the improved storage device, a multi-stage filtering system is introduced, impurities can be more effectively collected and cleaned, the quality of rainwater is improved, it is ensured that stored rainwater meets the daily water use standard, meanwhile, a filtering assembly which is easy to disassemble, install and clean is arranged, a user can easily conduct maintenance, the blocking problem is effectively prevented, and the service life of the storage device is prolonged. It is ensured that rainwater smoothly flows into a storage system, and the requirement for an additional water purification device is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of sponge cities, in particular to a rainwater storage device for sponge cities. Background Art

[0002] The field of rainwater storage technology involves methods and systems for collecting, storing and utilizing rainwater resources, aiming to reduce dependence on traditional water resources, reduce water costs, and help solve urban flooding problems. The main technologies include rainwater collection systems, water storage facilities, rainwater filtration and treatment, rainwater utilization systems, and technological innovations.

[0003] In the sponge city concept, rainwater storage devices play a key role in promoting the sustainable use of urban water resources and adapting to climate change. Such devices can not only effectively collect, store and utilize rainwater to meet various urban needs, but also play an important role in flood control, water quality improvement and urban greening. By mimicking natural ecosystems, rainwater storage devices have become key infrastructure in sponge cities, helping to improve the ecological sustainability and water resource management efficiency of cities.

[0004] In the process of realizing the present utility model, the inventors found that the prior art has the following problems: 1. Some common rainwater storage devices currently have only a single storage function and usually lack a multi-stage filtering component, resulting in the stored rainwater not being effectively treated and the quality not meeting the daily water use standards. Other water purification devices need to be equipped, which has poor practicality and increases cost and complexity; 2. Some common rainwater storage devices currently have problems with filtering components that are difficult to disassemble and install, difficult to clean, and easy to clog, resulting in the need for continuous manual maintenance in terms of impurity collection and cleaning, which increases cost and inconvenience. Utility Model Content

[0005] The purpose of the utility model is to provide a rainwater storage device for sponge cities, so as to solve the problems proposed in the above background technology that the multi-stage filter components are usually lacking, the practicability is poor, the filter components are not convenient to disassemble and install, are difficult to clean and are easy to clog. In order to achieve the above purpose, the utility model provides the following technical solutions: A rainwater storage device for sponge cities, including a box body, a plurality of bottom columns are installed at the bottom of the box body, a sewage bucket is installed on one side of the box body, a sewage pipe is installed at the bottom of the sewage bucket, a debris box is installed at the bottom of the sewage pipe, a first slide groove is opened at both ends of the top of the box body, a first slider is slidably connected inside the first slide groove, a cover plate is installed on the top of the first slider, a water inlet bucket is installed at one end of the top of the cover plate, and a cover plate handle is installed at the other end of the top of the cover plate, a support frame is installed at the top of the inner wall of the box body, a filter cover is movably installed on the top of the input support frame, and filter cover handles are installed at both ends of the top of the filter cover. A mounting frame is installed in the middle of the inner walls on both sides of the body, and a second slide groove is opened at both ends of one side of the mounting frame, and a second slider is slidably connected inside the second slide groove, and a filter plate mounting frame is installed on the side of the second slider away from the second slide groove, and a pull-out frame is installed on the top of the filter plate mounting frame, and a pull-out frame handle is installed on the top of the pull-out frame, and the first filter plate is installed on one end of the bottom of the pull-out frame by screws, and the second filter plate is installed on the other end of the bottom of the pull-out frame by screws, and a third slide groove is opened in the middle of the inner walls on both sides of the box body, and the third slide groove is slidably connected inside the third slider, a frame body is installed on one side of the third slider, filter cotton is installed inside the frame body, and a frame handle is installed on the front side of the frame body.

[0006] Further preferably, the bottom columns are symmetrically distributed about a horizontal center line of the box.

[0007] Further preferably, the pull-out frame forms a pull-out structure with the filter plate mounting frame through a pull-out frame handle.

[0008] Further preferably, the cover plate forms a sliding structure through the first sliding block and the first sliding groove.

[0009] Further preferably, a plurality of filter holes are opened on the surface of the filter cover, and the plurality of filter holes are evenly and equidistantly distributed on the surface of the filter cover.

[0010] Further preferably, the bottom of the pull-out frame is simultaneously installed with a first filter plate and a second filter plate, and the first filter plate and the second filter plate can be inserted into the filter plate mounting frame together with the pull-out frame, and the pull-out frame, the first filter plate and the second filter plate are all detachable structures.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, a multi-stage filtration system is introduced to solve the problem that the original device only has a storage function and lacks effective treatment. The improved device can also collect and clean impurities more effectively, improve the quality of rainwater, and ensure that the stored rainwater meets the daily water use standards.

[0013] In the utility model, a filter assembly that is easy to disassemble, install and clean is provided, so that users can easily perform maintenance. The optimized filter system design can effectively prevent the occurrence of blockage problems, ensure that rainwater flows smoothly into the storage system, reduce the need for additional water purification devices, and reduce overall operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of the box body of the utility model;

[0016] Figure 3 This is a front view structural diagram of the filter assembly of the utility model.

[0017] In the figure: 1. box body; 2. bottom column; 3. sewage hopper; 4. sewage pipe; 5. debris box; 6. first slide slot; 7. first slider; 8. cover plate; 9. water inlet bucket; 10. cover plate handle; 11. support frame; 12. filter cover; 13. filter cover handle; 14. mounting frame; 15. second slide slot; 16. second slider; 17. filter plate mounting frame; 18. pull-out frame; 19. pull-out frame handle; 20. first filter plate; 21. second filter plate; 22. third slide slot; 23. third slider; 24. frame body; 25. filter cotton; 26. frame body handle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3The utility model provides a technical solution: a rainwater storage device for a sponge city, comprising a box body 1, a plurality of bottom columns 2 are installed at the bottom of the box body 1, a sewage bucket 3 is installed on one side of the box body 1, a sewage pipe 4 is installed at the bottom of the sewage bucket 3, a debris box 5 is installed at the bottom of the sewage pipe 4, a first slide groove 6 is opened at both ends of the top of the box body 1, a first slider 7 is slidably connected inside the first slide groove 6, a cover plate 8 is installed on the top of the first slider 7, a water inlet bucket 9 is installed at one end of the top of the cover plate 8, and a cover plate handle 10 is installed at the other end of the top of the cover plate 8, a support frame 11 is installed at the top of the inner wall of the box body 1, a filter cover 12 is movably installed on the top of the support frame 11, and filter cover handles 13 are installed at both ends of the top of the filter cover 12, and a mounting plate 13 is installed in the middle of the inner walls on both sides of the box body 1. A frame 14 is provided with second slide grooves 15 at both ends of one side of the mounting frame 14, a second slider 16 is slidably connected inside the second slide groove 15, a filter plate mounting frame 17 is installed on the side of the second slider 16 away from the second slide groove 15, a pull-out frame 18 is installed on the top of the filter plate mounting frame 17, a pull-out frame handle 19 is installed on the top of the pull-out frame 18, a first filter plate 20 is installed on one end of the bottom of the pull-out frame 18 by screws, and a second filter plate 21 is installed on the other end of the bottom of the pull-out frame 18 by screws, a third slide groove 22 is provided in the middle of the inner walls on both sides of the box body 1, a third slider 23 is slidably connected inside the third slide groove 22, a frame body 24 is installed on one side of the third slider 23, filter cotton 25 is installed inside the frame body 24, and a frame handle 26 is installed on the front of the frame body 24.

[0020] In this embodiment, Figure 1 As shown, the bottom columns 2 are symmetrically distributed about the horizontal center line of the box body 1; the symmetrical distribution design ensures structural stability and working accuracy, while improving maintenance convenience and aesthetics, while reducing the impact of uneven force and making the device easier to maintain and adjust.

[0021] In this embodiment, Figure 2 As shown, the pull-out frame 18 forms a pull-out structure with the filter plate mounting frame 17 through the pull-out frame handle 19; the design of the pull-out structure enhances stability, improves operating performance, reduces wear and damage, saves space, and achieves rapid operation and adjustment.

[0022] In this embodiment, Figure 1 As shown, the cover plate 8 forms a sliding structure through the first slider 7 and the first slide groove 6; the design of the sliding structure enables the cover plate 8 to slide smoothly during the movement and can accurately stay at a specific position. At the same time, it has good wear resistance and simple maintenance, thereby improving the stability and performance of the device, extending its service life, and simplifying the maintenance process.

[0023] In this embodiment, Figure 3As shown, a plurality of filter holes are provided on the surface of the filter cover 12, and the plurality of filter holes are evenly and equidistantly distributed on the surface of the filter cover 12, thereby ensuring a uniform filtering effect, increasing the filtering area, reducing the pressure loss, and enhancing the structural stability, thereby improving the overall filtering efficiency and reliability of the device.

[0024] In this embodiment, Figure 3 As shown, the first filter plate 20 and the second filter plate 21 are installed at the bottom of the pull-out frame 18, and the first filter plate 20 and the second filter plate 21 can be inserted into the filter plate mounting frame 17 together with the pull-out frame 18, and the pull-out frame 18, the first filter plate 20 and the second filter plate 21 are all detachable structures; the detachability of the first filter plate 20 and the second filter plate 21 makes cleaning and maintenance more convenient, which not only increases the flexibility and maintenance efficiency of the device, but also optimizes the functionality and long-term reliability of the device.

[0025] The use method and advantages of the utility model: When the sponge city rainwater storage device is used, the working process is as follows:

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, first, during the rainy season, the collected rainwater is transported from the water inlet 9 to the box body 1, and the rainwater is initially filtered through the filter cover 12 to filter out larger impurities. The filtered impurities are transported to the debris box 5 along the slope of the filter cover 12 through the sewage pipe 4, and the initially filtered rainwater is transported to the cavity inside the box body 1. When the water level accumulates to a certain height, the rainwater will flow through the first filter plate 20 and the second filter plate 21 for further impurity removal, and the removed impurities will be adsorbed on the first filter plate 20 and the second filter plate 21. The rainwater flows out from the filter hole surface on one side of the filter plate mounting frame 17 to the filter cotton 25 designed at the bottom. After further impurity adsorption treatment by the filter cotton 25, the rainwater finally flows to the water storage cavity at the bottom of the inner wall of the box body 1. After use, the pull-out frame handle 19 can be pulled to disassemble and clean the first filter plate 20 and the second filter plate 21, and the filter cotton 25 inside the frame body 24 can be replaced by pulling the frame handle 26, and the impurities in the sundries box 5 can be cleaned at the same time.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A rainwater storage device for a sponge city, comprising a box (1), characterized in that: A plurality of bottom columns (2) are installed at the bottom of the box body (1), a sewage hopper (3) is installed on one side of the box body (1), a sewage pipe (4) is installed at the bottom of the sewage hopper (3), a debris box (5) is installed at the bottom of the sewage pipe (4), first slide grooves (6) are opened at both ends of the top of the box body (1), a first slider (7) is slidably connected inside the first slide groove (6), a cover plate (8) is installed on the top of the first slider (7), a water inlet bucket (9) is installed at one end of the top of the cover plate (8), and a cover plate handle (10) is installed at the other end of the top of the cover plate (8), a support frame (11) is installed at the top of the inner wall of the box body (1), a filter cover (12) is movably installed at the top of the input support frame (11), and filter cover handles (13) are installed at both ends of the top of the filter cover (12), and a mounting frame (14) is installed in the middle of the inner walls of both sides of the box body (1), and one side of the mounting frame (14) is provided with a filter cover (12). A second slide groove (15) is provided at both ends, a second slider (16) is slidably connected inside the second slide groove (15), a filter plate mounting frame (17) is installed on the side of the second slider (16) away from the second slide groove (15), a pull-out frame (18) is installed on the top of the filter plate mounting frame (17), a pull-out frame handle (19) is installed on the top of the pull-out frame (18), a first filter plate (20) is installed on one end of the bottom of the pull-out frame (18) by screws, and a second filter plate (21) is installed on the other end of the bottom of the pull-out frame (18) by screws, a third slide groove (22) is provided in the middle of the inner wall of both sides of the box body (1), a third slider (23) is slidably connected inside the third slide groove (22), a frame body (24) is installed on one side of the third slider (23), a filter cotton (25) is installed inside the frame body (24), and a frame body handle (26) is installed on the front of the frame body (24).

2. A rainwater storage device for a sponge city according to claim 1, characterized in that: The bottom columns (2) are symmetrically distributed about the horizontal center line of the box body (1).

3. A rainwater storage device for a sponge city according to claim 1, characterized in that: The pull-out frame (18) forms a pull-out structure through a pull-out frame handle (19) and a filter plate mounting frame (17).

4. A rainwater storage device for a sponge city according to claim 1, characterized in that: The cover plate (8) forms a sliding structure through the first sliding block (7) and the first sliding groove (6).

5. The rainwater storage device for sponge city according to claim 1, characterized in that: A plurality of filter holes are provided on the surface of the filter cover (12), and the plurality of filter holes are evenly and equidistantly distributed on the surface of the filter cover (12).

6. The rainwater storage device for sponge city according to claim 1, characterized in that: The bottom of the pull-out frame (18) is simultaneously installed with a first filter plate (20) and a second filter plate (21), and the first filter plate (20) and the second filter plate (21) can be inserted into the interior of the filter plate mounting frame (17) along with the pull-out frame (18), and the pull-out frame (18), the first filter plate (20) and the second filter plate (21) are all detachable structures.

Citation Information

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