Rainwater collecting device for green building design

Through innovative design of the frame, assemblies, and snap-fit ​​components, the problems of difficult filter installation and removal and impurity accumulation in existing devices have been solved, enabling rapid installation and removal and multi-layer filtration to ensure the purity of rainwater collection and efficient operation.

CN223922296UActive Publication Date: 2026-02-17JILIN RUNPENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520507746.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-17
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing green building rainwater harvesting devices tend to accumulate impurities on the filter layer surface during long-term use, affecting purification and filtration. Furthermore, the filter components are not easy to disassemble and replace, and cleaning is difficult.

Method used

The design incorporates a frame, assemblies, snap-fit ​​components, and fine filtration components, including a filtration and purification layer, snap-fit ​​structure, and a removable filter screen cover. Combined with a water level detection block, it enables quick assembly and disassembly and multi-layer filtration. The filter cartridge inside the cylinder is easy to replace.

Benefits of technology

It enables quick disassembly and assembly of the filter screen and multi-layer filtration, reducing impurities, ensuring the purity of collected rainwater, facilitating filter replacement, and enabling efficient rainwater collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a green building design rainwater collection device, including frame, assembly, clamping subassembly and fine filtration subassembly, the inside top end of frame is provided with the assembly, and the top end of the assembly is provided with the clamping subassembly, the side of frame is provided with the fine filtration subassembly, and the fine filtration subassembly is provided with the fine filtration subassembly. The assembly comprises a frame body, limiting grooves, a frame groove, a supporting block and a filtering and purifying layer, and the limiting grooves are formed in the two sides of the frame body. According to the green building design rainwater collecting device, the top end of the interior of the cabinet body is provided with a limiting groove matched with a clamping block, rapid disassembly and assembly of the cover body can be achieved, the cover body conducts primary filtering, meanwhile, collected rainwater is subjected to secondary filtering through the interior three-layer filtering arrangement, and a water level detection block is arranged in the rainwater collecting cabinet body; and finally, the barrel body is arranged at the rear end of the rainwater collecting device, and meanwhile, the filter element barrel is arranged in the barrel body, so that rainwater can be further filtered, and subsequent drainage, discharge and collection procedures are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of rainwater harvesting technology, specifically to a rainwater harvesting device for green building design. Background Technology

[0002] Green building refers to providing people with healthy, suitable, and efficient living spaces. When planning green buildings, not only should we focus on creating landscapes, but we should also focus on the integration of ecology and environment. Rainwater is an important part of urban and regional water cycle systems. Rainwater plays a very important role in regulating regional water resources and improving the ecological environment. However, existing green building rainwater harvesting devices still have certain shortcomings in use.

[0003] Existing rainwater harvesting devices for green building designs suffer from excessive impurities remaining on the filter layer surface during long-term use, which affects the subsequent purification and filtration of rainwater. Furthermore, the built-in filter components are not easy to disassemble and replace, and cleaning the top filter screen is also difficult, time-consuming, and labor-intensive. Therefore, we propose a rainwater harvesting device for green building designs. Utility Model Content

[0004] The purpose of this invention is to provide a rainwater harvesting device for green building design to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rainwater harvesting device for green building design, comprising a frame, an assembly, a locking component, and a fine filter component. The assembly is provided at the top of the interior of the frame, and the locking component is provided at the top of the assembly. The fine filter component is provided on the side of the frame. The assembly includes a frame body, a limiting groove, a frame groove, a support block, and a filter purification layer. The limiting groove is provided on both sides of the frame body, the frame groove is provided in the middle of the frame body, and the support blocks are provided on both sides of the interior of the frame groove. The filter purification layer is provided on the side of the support block.

[0006] Furthermore, the filter and purification layer is embedded in the frame groove, and the filter and purification layer is connected to the locking assembly.

[0007] Furthermore, the locking assembly includes a cover, a filter layer, and locking blocks, with the filter layer provided on the side of the cover and locking blocks provided on both sides of the bottom of the cover.

[0008] Furthermore, the cover is configured to engage with the assembly via a locking block, and the filter layer is integral with the cover.

[0009] Furthermore, the fine filtration assembly includes a connecting pipe, a cap, a cylinder, a filter cartridge, and a drain pipe. The bottom side of the connecting pipe is provided with a cap, the bottom end of the cap is provided with a cylinder, the inside of the cylinder is provided with a filter cartridge, and the side of the cylinder is provided with a drain pipe.

[0010] Furthermore, the cylinder is wrapped in a circular shape, and the cylinder and the cap are movably connected.

[0011] Furthermore, the frame includes a cabinet, a water level detection block, and an inclined plate, with the water level detection block provided on one side of the inside of the cabinet and the inclined plate provided at the bottom of the inside of the cabinet.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the cabinet has a limiting groove at the top of its interior that matches the card block, which enables quick assembly and disassembly of the cover. The cover performs initial filtration, while the internal three-layer filtration system performs secondary filtration of the collected rainwater. The rainwater collection cabinet is equipped with a water level detection block inside, which can clearly indicate the location of the rainwater collection. Finally, the cylinder is located at the rear end of the rainwater collection device, and the cylinder is equipped with a filter cartridge inside, which can further filter the rainwater, facilitating the subsequent drainage and collection process.

[0013] The filtration and purification layer consists of filter cloth, a quartz sand layer, and an activated carbon layer, embedded in the frame groove. Rainwater is collected through a triangular filter screen cover and undergoes initial filtration through the cover. At the same time, the internal three-layer filtration system performs secondary filtration on the collected rainwater. Since the cover is movable and detachable, it is easy to replace the filtration and purification layer inside the cabinet, thereby reducing impurities in the rainwater, making the collected rainwater purer, and making it more convenient to use the device.

[0014] The cylinder is located at the rear end of the rainwater collection device, and a filter cartridge is installed inside the cylinder to further filter the rainwater, reducing particulate impurities in the rainwater and facilitating its use with different facilities. The cylinder cover is removable, allowing for easy replacement of the internal filter adsorbent by removing the filter cartridge. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of the assembly of this utility model;

[0017] Figure 3 This is a schematic diagram of the disassembled structure of the snap-fit ​​component of this utility model.

[0018] In the diagram: 1. Frame; 101. Cabinet; 102. Water level detection block; 103. Inclined plate; 2. Assembly; 201. Frame; 202. Limiting groove; 203. Frame groove; 204. Support block; 205. Filter purification layer; 3. Clamping assembly; 301. Cover; 302. Filter screen layer; 303. Clamping block; 4. Fine filter assembly; 401. Connecting pipe; 402. Cylinder cover; 403. Cylinder; 404. Filter cartridge; 405. Pipeline. Detailed Implementation

[0019] like Figure 1 As shown, a rainwater harvesting device for green building design includes a frame 1, an assembly 2, a locking assembly 3, and a fine filter assembly 4. The assembly 2 is located at the top of the interior of the frame 1, and the locking assembly 3 is located at the top of the assembly 2. The fine filter assembly 4 is located on the side of the frame 1. The fine filter assembly 4 includes a connecting pipe 401, a cover 402, a cylinder 403, a filter cartridge 404, and a drain pipe 405. The cover 402 is located on the bottom side of the connecting pipe 401, and the cylinder 403 is located at the bottom of the cover 402. The filter cartridge 404 is located inside the cylinder 403, and the drain pipe 405 is located on the side of the cylinder 403. The cylinder 403 is wrapped in shape, and the cylinder 403 and the cover 402 are movably connected. The cylinder 403 is installed in the rainwater harvesting device. The rear end of the device is equipped with a filter cartridge 404 inside the cylinder 403, which can further filter rainwater, reduce particulate impurities in the rainwater, and facilitate the use of different facilities. The cylinder cover 402 is movable, and the filter cartridge 404 can be removed to easily replace the internal filter adsorbent of the cylinder 403. The frame 1 includes a cabinet 101, a water level detection block 102 and an inclined plate 103. The water level detection block 102 is set on one side of the inside of the cabinet 101, and the inclined plate 103 is set at the bottom of the inside of the cabinet 101. The water level detection block 102 is set inside the rainwater collection cabinet 101, so the location of the rainwater collection inside can be clearly seen. If the rainwater in the cabinet 101 is too high, it will be indicated, which will facilitate the subsequent drainage and collection process.

[0020] like Figure 2-3As shown, a rainwater harvesting device for green building design includes a component 2 comprising a frame 201, a limiting groove 202, a frame groove 203, a support block 204, and a filter purification layer 205. The frame 201 has limiting grooves 202 on both sides, and a frame groove 203 in the middle. Support blocks 204 are located on both sides inside the frame groove 203, and a filter purification layer 205 is located on the side of each support block 204. The filter purification layer 205 is embedded in the frame groove 203 and communicates with a locking assembly 3. The filter purification layer 205 consists of a filter cloth, a quartz sand layer, and an activated carbon layer, embedded within the frame groove 203. Rainwater is collected through a triangular filter screen cover 301, undergoing initial filtration. Simultaneously, a three-layer internal filtration system provides secondary filtration of the collected rainwater. Because the cover 301 is movable and detachable, it facilitates the installation of the cabinet. The internal filter purification layer 205 of cabinet 101 is replaced to reduce impurities in rainwater, making the collected rainwater purer and more convenient to use. The locking assembly 3 includes a cover 301, a filter layer 302, and a locking block 303. The filter layer 302 is provided on the side of the cover 301, and the locking blocks 303 are provided on both sides of the bottom of the cover 301. The cover 301 and the assembly 2 form a locking structure through the locking blocks 303, and the filter layer 302 and the cover 301 are integrated. The top of the cabinet 101 is provided with a limiting groove 202 that matches the locking block 303, so that the cover 301 can be embedded in the top of the cabinet 101. The cover 301 and the filter layer 302 form a triangular shape, which can realize quick installation and disassembly of the whole. At the same time, the triangular filter cover 301 can block impurities such as leaves that are visible to the naked eye, which helps the rainwater collection device to keep collecting rainwater.

[0021] Working principle: First, the top of the cabinet 101 is provided with a limiting groove 202 that matches the card block 303, which makes it easy for the cover 301 to be embedded in the top of the cabinet 101, enabling quick installation and disassembly of the whole. At the same time, the triangular filter cover 301 can block visible impurities such as leaves, which is conducive to the rainwater collection device to keep collecting rainwater.

[0022] Next, the built-in filter purification layer 205 is composed of filter cloth, quartz sand layer and activated carbon layer, which is embedded in the frame groove 203. Rainwater is collected through the triangular filter screen cover 301. The cover 301 performs preliminary filtration, and the internal three-layer filtration set performs secondary filtration on the collected rainwater. The cover 301 is movable and detachable, so it is easy to replace the filter purification layer 205 inside the cabinet 101.

[0023] The rainwater collection cabinet 101 is equipped with a water level detection block 102, which can clearly show the location of the rainwater collection inside. If the rainwater in the cabinet 101 is too high, it will give a prompt, which will facilitate subsequent drainage.

[0024] Finally, the cylinder 403 is located at the rear end of the rainwater collection device. At the same time, a filter cartridge 404 is installed inside the cylinder 403 to further filter the rainwater. The cylinder cover 402 is movable, and the internal filter adsorbent of the cylinder 403 can be easily replaced by removing the filter cartridge 404.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A green building design rainwater collection device comprising a frame (1), a combination component (2), a clamping component (3) and a fine filtration component (4), characterized in that: The inner top end of the frame (1) is provided with an assembly (2), and the top end of the assembly (2) is provided with a clamping assembly (3), the side of the frame (1) is provided with a fine filtering assembly (4), the assembly (2) comprises a frame body (201), a limiting groove (202), a frame groove (203), a supporting block (204) and a filtering and purifying layer (205), the both sides of the frame body (201) are provided with limiting grooves (202), the middle part of the frame body (201) is provided with a frame groove (203), the both sides of the inner part of the frame groove (203) are provided with supporting blocks (204), and the side of the supporting block (204) is provided with a filtering and purifying layer (205).

2. The rainwater collecting device for green building design according to claim 1, characterized in that: The filtering and purifying layer (205) is connected with the frame groove (203) in an embedded manner, and the filtering and purifying layer (205) is connected with the clamping assembly (3).

3. The rainwater harvesting device for green building design of claim 1, wherein: The clamping assembly (3) comprises a cover body (301), a filter screen layer (302) and a clamping block (303), the side of the cover body (301) is provided with a filter screen layer (302), and the both sides of the bottom end of the cover body (301) are provided with clamping blocks (303).

4. The rainwater harvesting device for green building design of claim 3, wherein: The cover body (301) is connected with the assembly (2) in a clamping structure through the clamping blocks (303), and the filter screen layer (302) is integrated with the cover body (301).

5. The rainwater harvesting device for green building design of claim 1, wherein: The fine filtering assembly (4) comprises a connecting pipe (401), a cylinder cover (402), a cylinder body (403), a filter core cylinder (404) and a discharge pipe (405), the bottom end of the connecting pipe (401) is provided with a cylinder cover (402), the bottom end of the cylinder cover (402) is provided with a cylinder body (403), the inner part of the cylinder body (403) is provided with a filter core cylinder (404), and the side of the cylinder body (403) is provided with a discharge pipe (405).

6. The green building design rainwater collecting device according to claim 5, characterized in that: The cylinder body (403) is in a wrapping shape, and the cylinder body (403) is movably connected with the cylinder cover (402).

7. The green building design rainwater collecting device according to claim 1, characterized in that: The frame (1) comprises a cabinet body (101), a water level detection block (102) and an inclined plate (103), one side of the inner part of the cabinet body (101) is provided with a water level detection block (102), and the bottom end of the inner part of the cabinet body (101) is provided with an inclined plate (103).