Urban road device with rainwater collecting function

By introducing a coarse filter and quick-release mechanism into the rainwater harvesting device, the problem of poor impurity removal in traditional devices is solved, achieving efficient filtration and reducing the risk of clogging.

CN224199965UActive Publication Date: 2026-05-05SHANGHAI MACRO FLUID CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MACRO FLUID CONTROL TECH CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional rainwater harvesting devices are not very effective at removing impurities during filtration, leading to clogging of the filter and pipes, and affecting the filtration effect after prolonged use.

Method used

A device was designed that includes a water storage tank, a connecting plate, a coarse filter screen, and a quick-installation mechanism. The coarse filter screen on the connecting plate initially filters out large particles of impurities, and the quick-installation mechanism allows for rapid replacement of the filter screen for thorough cleaning, ensuring the filtration effect.

Benefits of technology

It enables rapid cleaning of the filter plate, avoids the accumulation of impurities, improves filtration efficiency, reduces the risk of clogging, and ensures continuous optimization of filtration performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rainwater collection, and particularly discloses a device with a rainwater collection function for an urban road, which comprises a water storage tank, a connecting plate is fixedly connected to the inner wall of the water storage tank, a coarse filter screen is arranged on the outer wall of the connecting plate, and a quick mounting mechanism convenient for quickly mounting and dismounting a filter device is arranged in the water storage tank. Through the arrangement of the quick assembly mechanism, the filter plate can be quickly taken down to be comprehensively and thoroughly cleaned without using a special tool or a complex operation process, so that impurities are prevented from being accumulated on the surface of the filter plate, the filtering performance of the filter plate is ensured to be effectively recovered, and the filtering effect is improved; through cooperation of the connecting plate and the coarse filter screen, large-particle impurities such as leaves and branches can be filtered, the pretreatment effect is achieved, guarantee is provided for follow-up filtering of small-particle impurities, and the risk that a pipeline and the filter screen are blocked due to the fact that the large-particle impurities and the small-particle impurities are not filtered separately is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of rainwater harvesting technology, specifically to a device for urban roads with rainwater harvesting function. Background Technology

[0002] A rainwater harvesting system is a system used to collect, filter, and store rainwater, aiming to convert rainwater into a reusable water resource. By collecting, filtering, and storing rainwater, rainwater harvesting systems can help conserve water resources, reduce drainage pressure, improve environmental quality, and increase water resource utilization efficiency.

[0003] Traditional rainwater harvesting systems collect rainwater containing various impurities of different sizes. While these systems typically filter the rainwater directly, this method is ineffective at removing twigs, leaves, fine sand, dust, and other impurities. These impurities accumulate inside the tank, clogging the filter and pipes. Furthermore, even after prolonged filtration, the accumulated impurities on the filter surface continue to affect filtration efficiency. Therefore, we propose a rainwater harvesting device for urban roads. Summary of the Invention

[0004] The purpose of this utility model is to provide a rainwater collection device for urban roads, in order to solve the problem mentioned in the background art that traditional rainwater collection devices collect rainwater containing various impurities of different sizes. During filtration, the rainwater is usually filtered directly, but this results in poor removal of impurities such as branches, leaves, fine mud, and dust. These impurities accumulate in the box, causing blockage of the filter screen and pipes. Furthermore, even after prolonged filtration, the impurities accumulated on the surface of the filter screen still affect the filtration effect.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a device for urban roads with rainwater collection function, comprising: a water storage tank, a connecting plate fixedly connected to the inner wall of the water storage tank, a coarse filter screen provided on the outer wall of the connecting plate, and a quick-installation mechanism inside the water storage tank for easy installation and disassembly of the filter device.

[0006] The quick-installation mechanism includes a filter plate installed inside the water storage tank, and the outer wall of the filter plate has fine filter holes.

[0007] One side of the filter plate is fixedly connected to a pull plate, and the other side of the filter plate is fixedly connected to a fixing block.

[0008] The outer wall of the fixing block has a first through hole, and the back of the water storage tank is fixedly connected to a fixing frame.

[0009] The outer wall of the fixed frame has a second through hole, and a fixing rod is installed on the inner wall of the second through hole.

[0010] The inner wall of the fixed frame is slidably connected to a slider, a spring is installed at the bottom of the inner wall of the fixed frame, and a drain outlet is fixedly connected to the center of the bottom of the water storage tank.

[0011] The bottom of the water storage tank is fixedly connected to a support column, and there are four sets of support columns.

[0012] This utility model has at least the following beneficial effects:

[0013] The quick-release mechanism allows for rapid and thorough cleaning of the filter plate without the need for special tools or complicated procedures. This prevents impurities from accumulating on the filter plate surface, ensuring that the filter plate's filtration performance is effectively restored and improving filtration efficiency. The combination of the connecting plate and the coarse filter screen allows for the filtration of large particles such as leaves and twigs, achieving a pre-treatment effect and ensuring proper filtration of smaller particles. This reduces the risk of clogging pipes and the filter screen due to the failure to separate large and small particles. Attached Figure Description

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

[0015] Figure 2 This is a rear oblique view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the quick-assembly mechanism for the filter plate of this utility model.

[0017] Figure 4 This is a diagram illustrating the quick-assembly mechanism of the filter plate structure of this utility model.

[0018] In the diagram: 1. Water storage tank; 2. Connecting plate; 3. Coarse filter screen; 4. Filter plate; 41. Fine filter hole; 42. Pull plate; 43. Fixing block; 44. First through hole; 45. Fixing frame; 46. Second through hole; 47. Fixing rod; 48. Sliding block; 49. Spring; 401. Quick-release mechanism; 5. Drain outlet; 6. Support column. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4This utility model provides a technical solution: a device for urban roads with rainwater collection function, comprising: a water storage tank 1, a connecting plate 2 fixedly connected to the inner wall of the water storage tank 1, a coarse filter screen 3 provided on the outer wall of the connecting plate 2, and a quick-installation mechanism 401 inside the water storage tank 1 for easy installation and disassembly of the filter device. The quick-installation mechanism 401 includes a filter plate 4 installed inside the water storage tank 1, a fine filter hole 41 provided on the outer wall of the filter plate 4, a pull plate 42 fixedly connected to one side of the filter plate 4, and a pull plate 42 on the other side of the filter plate 4. A fixing block 43 is fixedly connected to the side, and a first through hole 44 is opened on the outer wall of the fixing block 43. A fixing frame 45 is fixedly connected to the back of the water storage tank 1. A second through hole 46 is opened on the outer wall of the fixing frame 45. A fixing rod 47 is installed on the inner wall of the second through hole 46. A slider 48 is slidably connected to the inner wall of the fixing frame 45. A spring 49 is installed at the bottom of the inner wall of the fixing frame 45. A drain outlet 5 is fixedly connected to the center of the bottom of the water storage tank 1. A support column 6 is fixedly connected to the bottom of the water storage tank 1, and there are four sets of support columns 6.

[0021] During use, rainwater passes through the coarse filter screen 3 on the connecting plate 2, which filters out large impurities such as branches and leaves. The combination of the connecting plate 2 and the coarse filter screen 3 can filter out large impurities such as leaves and branches, achieving a pre-treatment effect. This ensures the subsequent filtration of small impurities and reduces the risk of clogging pipes and filters due to the failure to separate large and small impurities. After pre-treatment, the rainwater flows into the filter plate 4 below the water storage tank 1 for secondary filtration.

[0022] After prolonged filtration, the filter plate 4 needs to be disassembled and cleaned. At this time, the operator pulls out the fixing rod 47, holds the pull plate 42, and pulls it out. During installation, the operator inserts the fixing rod 47 into the second through hole 46. At this time, the fixing rod 47 is placed on the inclined surface of the slider 48. Then, holding the pull plate 42, the operator aligns the fixing block 43 with the slider 48 in the fixing frame 45, and then pushes the slider 48 inward with force, causing the slider 48 to move. The movement of the slider 48 causes the spring 49 to contract, allowing the fixing rod 47 on the inclined surface of 48 to move along the inclined surface. When it moves to the first through hole 44, it will automatically fall and insert itself, thereby installing the filter plate 4 into the water storage tank 1.

[0023] Thanks to the quick-release mechanism, the filter plate can be quickly removed for a thorough cleaning without the need for special tools or complicated procedures. This prevents impurities from accumulating on the filter plate surface, ensures that the filter plate's filtration performance is effectively restored, and improves the filtration effect.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for urban roads with rainwater harvesting function, comprising: A water storage tank (1) is characterized in that: a connecting plate (2) is fixedly connected to the inner wall of the water storage tank (1), a coarse filter screen (3) is provided on the outer wall of the connecting plate (2), and a quick-installation mechanism (401) is provided inside the water storage tank (1) to facilitate the quick installation and disassembly of the filter device.

2. The device for urban roads with rainwater harvesting function according to claim 1, characterized in that: The quick-installation mechanism (401) includes a filter plate (4) installed inside the water storage tank (1), and the outer wall of the filter plate (4) is provided with fine filter holes (41).

3. The device for urban roads with rainwater harvesting function according to claim 2, characterized in that: A pull plate (42) is fixedly connected to one side of the filter plate (4), and a fixing block (43) is fixedly connected to the other side of the filter plate (4).

4. The device for urban roads with rainwater harvesting function according to claim 3, characterized in that: The outer wall of the fixing block (43) is provided with a first through hole (44), and the back of the water storage tank (1) is fixedly connected with a fixing frame (45).

5. The device for urban roads with rainwater harvesting function according to claim 4, characterized in that: The outer wall of the fixed frame (45) is provided with a second through hole (46), and a fixing rod (47) is installed on the inner wall of the second through hole (46).

6. The device for urban roads with rainwater harvesting function according to claim 4, characterized in that: The inner wall of the fixed frame (45) is slidably connected to a slider (48), a spring (49) is installed at the bottom of the inner wall of the fixed frame (45), and a drain outlet (5) is fixedly connected to the center of the bottom of the water storage tank (1).

7. The device for urban roads with rainwater harvesting function according to claim 1, characterized in that: The bottom of the water storage tank (1) is fixedly connected to a support column (6), and the number of the support columns (6) is four sets.