Rainwater storage equipment of rainwater collection and purification recycling structure

By introducing a combination of cylinders and air bladders into the rainwater storage device, the problem of insufficient tank capacity when rainfall is heavy is solved, achieving efficient collection and utilization of rainwater and avoiding rainwater waste.

CN224173407UActive Publication Date: 2026-04-28SHANDONG SHUIZHIYUAN WATER RESOURCES PLANNING & DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHUIZHIYUAN WATER RESOURCES PLANNING & DESIGN CO LTD
Filing Date
2025-02-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing rainwater storage equipment is difficult to adjust according to the capacity of the tank when the rainfall is heavy, resulting in some rainwater being wasted.

Method used

By installing cylinders, airbags, and synchronization components in the storage box, the cylinders push the support plate upward, causing the connecting layer to rise, and the airbags expand to form a sealed state with the storage box, thus achieving dynamic adjustment of the box capacity.

Benefits of technology

The rainwater storage device dynamically adjusts the tank capacity according to the rainfall, avoiding rainwater overflow and waste, and improving the utilization rate of water resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224173407U_ABST
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Abstract

The utility model belongs to the technical field of rainwater storage equipment, in particular to rainwater storage equipment of a rainwater collection and purification recycling structure, which comprises a storage box and a butt joint pipe, one side of the storage box is connected with the butt joint pipe, one side of the butt joint pipe is provided with a filter cartridge, and two ends of the filter cartridge are respectively and fixedly provided with a threaded pipe. According to the rainwater storage equipment of the rainwater collecting, purifying and recycling structure, the spiral filter cartridge and the storage box are connected together, the filter cartridge can purify rainwater, when the rainfall capacity is gradually increased, the air cylinder is started, a part of the connecting layer moves upwards, at the moment, the inflation pump of the air bag is started, and therefore the air bag and the storage box are in a sealed state; when the storage box is gradually filled with the rainwater, the rainwater cannot overflow from the position between the first connecting layer and the storage box, the first connecting layer can continue to collect the rainwater, the rainwater storage equipment can adjust the capacity of the box body according to the rainfall, and part of the rainfall is not prone to being wasted.
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Description

Technical Field

[0001] This utility model relates to the technical field of rainwater storage equipment, specifically a rainwater storage device with a structure for collecting, purifying, and reusing rainwater. Background Technology

[0002] Rainwater storage equipment is a container used to collect, store, and manage rainwater. By collecting and storing rainwater from rooftops or other surfaces, rainwater storage equipment can provide a backup water source during droughts or water shortages. Rainwater storage equipment is usually installed on rooftops or other collection areas to capture rainfall and guide it to the plumbing system. To prevent leaves, dust, and other debris from entering the storage tank, filtration devices are usually installed, which ensures that the water entering the storage tank is relatively clean.

[0003] Rainwater storage equipment can collect and store water resources during rainfall, improving water resource utilization and reducing waste. Furthermore, the filtration device in the rainwater storage equipment can remove impurities from the water, helping to store clean water. Since the capacity of the tank in a typical rainwater storage equipment is usually fixed, it is difficult to adjust the capacity of the tank according to the rainfall when the rainfall is heavy, which can easily lead to the waste of some rainfall. Therefore, we propose a rainwater storage equipment with a structure for rainwater collection, purification and reuse. Utility Model Content

[0004] The purpose of this invention is to provide a rainwater storage device with a rainwater collection, purification and reuse structure, in order to solve the problem mentioned in the background art that when the rainfall is large, the rainwater storage device is difficult to adjust the capacity of the tank according to the rainfall, which easily leads to the waste of some rainfall.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rainwater storage device with a rainwater collection, purification, and reuse structure, comprising a storage tank and a connecting pipe. One side of the storage tank is connected to the connecting pipe, and a filter cylinder is provided on one side of the connecting pipe. Threaded pipes are fixed to both ends of the filter cylinder. The threaded pipe at one end of the filter cylinder is connected to the connecting pipe. A cylinder is installed on the outside of the storage tank, and the output end of the cylinder is fixed to a support plate. A connecting layer one is bonded to the inner side of the support plate, and the lower side of the connecting layer one is fixed to a connecting layer two. The connecting layer two is fixed to a first winding rod and a second winding rod, respectively. An airbag is installed between the connecting layer one and the connecting layer two.

[0006] Preferably, the lower side of the support plate is fixed to the upper end of the toothed plate, and the lower end of the toothed plate is connected to the slider.

[0007] Preferably, the storage box has a groove on the side near the slider, and the slider slides into contact with the groove.

[0008] Preferably, the toothed plate is in contact with the toothed column, and the toothed column is movably connected to the storage box via a bearing.

[0009] Preferably, a synchronization component is provided on one side of the toothed column, and the synchronization component includes two synchronization pulleys and a synchronization belt, wherein the synchronization pulleys of the synchronization component are fixed to one side of the toothed column.

[0010] Preferably, the synchronizing wheel of the synchronizing assembly away from the tooth column is fixed to one side of the bevel gear, and the two bevel gears are fixed to the winding rod.

[0011] Preferably, the first bevel gear is engaged with the second bevel gear, and one side of the second bevel gear is fixed to the first gear disk.

[0012] Preferably, the outer side of the first gear disc is opposite to the outer side of the second gear disc, and the two second gear discs are fixed to the second winding rod.

[0013] Preferably, the synchronizing wheel, bevel gear one, bevel gear two, gear disk one, and gear disk two of the synchronizing assembly are movably connected to the storage box via bearings.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The rainwater storage device with rainwater collection, purification and reuse structure connects the screw filter cylinder and the storage tank together, so that the filter cylinder can purify the rainwater. When the rainfall gradually increases, the cylinder is activated, causing part of the connecting layer to move upward. At this time, the air pump of the airbag is activated, so that the airbag and the storage tank form a sealed state. When the rainwater gradually fills the storage tank, the rainwater will not overflow from the connection layer and the storage tank, so that the connection layer can continue to collect rainwater. The rainwater storage device can adjust the capacity of the tank according to the rainfall, which will not easily lead to the waste of some rainfall. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the storage box, filter cylinder and their connection structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the storage box, connecting layer 1, and their connecting structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the first connecting layer, the second connecting layer, and their connecting structure of the present invention;

[0018] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point E in the middle.

[0019] In the diagram: 1. Storage tank; 2. Connecting pipe; 201. Filter cartridge; 202. Threaded pipe; 203. Cylinder; 204. Support plate; 205. Connecting layer one; 206. Connecting layer two; 2061. Airbag; 207. Winding rod one; 208. Winding rod two; 209. Gear plate; 210. Slider; 211. Slide groove; 212. Gear column; 213. Synchronization assembly; 214. Bevel gear one; 215. Bevel gear two; 216. Gear disc one; 217. Gear disc two. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-4This utility model provides a technical solution: a rainwater storage device with a rainwater collection, purification, and reuse structure, including a storage tank 1 and a connecting pipe 2. One side of the storage tank 1 is connected to the connecting pipe 2. A filter cylinder 201 is provided on one side of the connecting pipe 2, and threaded pipes 202 are fixed to both ends of the filter cylinder 201. The threaded pipe 202 at one end of the filter cylinder 201 is connected to the connecting pipe 2. A cylinder 203 is installed on the outside of the storage tank 1, and the output end of the cylinder 203 is fixed to a support plate 204. A connecting layer 205 is bonded to the inner side of the support plate 204, and the lower side of the connecting layer 205 is connected to the connecting layer 204. The second connecting layer 206 is fixed to the first winding rod 207 and the second winding rod 208 respectively. An airbag 2061 is installed between the first connecting layer 205 and the second connecting layer 206. The lower side of the support plate 204 is fixed to the upper end of the toothed plate 209, and the lower end of the toothed plate 209 is connected to the slider 210. A groove 211 is provided on the side of the storage box 1 near the slider 210, and the slider 210 slides and engages with the groove 211. The toothed plate 209 is connected to the toothed column 212, and the toothed column 212 is movably connected to the storage box 1 through a bearing. A synchronization component 213 is provided on one side of the toothed column 212, and the same... The timing assembly 213 includes two timing pulleys and a timing belt. The timing pulleys of the timing assembly 213 are fixed to one side of the gear post 212. The timing pulley away from the gear post 212 is fixed to one side of a bevel gear 214. The two bevel gears 214 are fixed to a winding rod 207. The bevel gears 214 and 215 are aligned, and one side of the bevel gear 215 is fixed to a gear disc 216. The outer side of the gear disc 216 is aligned with the outer side of the gear disc 217. The two gear discs 217 are fixed to a winding rod 208. The timing pulleys and bevel gears of the timing assembly 213... Gear 1 214, bevel gear 215, gear disc 1 216 and gear disc 217 are movably connected to storage box 1 via bearings. Connecting pipe 2 is threadedly connected to threaded pipe 202. Connecting layer 1 205 and connecting layer 206 are made of deformable wear-resistant plastic material. Gear plate 209 is meshed with gear column 212. Slider 210 is matched with slide groove 211. The timing pulley and timing belt of timing assembly 213 are meshed. Bevel gear 1 214 and bevel gear 215 are meshed. Gear disc 1 216 and gear disc 217 are meshed. Airbag 2061 is matched with storage box 1.

[0022] In specific implementation, according to Figures 1-4During installation of storage tank 1, the threaded pipe 202 and the connecting pipe 2 are rotated and connected, forming a threaded connection between the connecting pipe 2 and the threaded pipe 202, thus binding the threaded pipe 202 and the connecting pipe 2 together. This connects the filter cartridge 201 to storage tank 1. The other end of the threaded pipe 202 of the filter cartridge 201 is then connected to an external pipe. During rainfall, rainwater falls directly into the interior of storage tank 1 and is discharged into the external pipe through the filter cartridge 201. The filter cartridge 201 purifies the rainwater. As rainfall increases, cylinder 203 is activated, causing its output end to push the support plate 204 upwards. Simultaneously, the output end of cylinder 203 drives the toothed plate 209 upwards, and at this time, the slider 21... The toothed plate 209 slides along the slide groove 211. The slider 210 matches the slide groove 211, allowing it to slide stably along the groove. This, in turn, allows the toothed plate 209 to move upwards stably. When the toothed plate 209 moves upwards, it meshes with the toothed column 212, causing it to rotate. This, in turn, causes the toothed column 212 to rotate the synchronous pulley on one side of the synchronization assembly 213. The synchronous pulley and synchronous belt of the synchronization assembly 213 mesh, allowing the toothed column 212 to drive the bevel gear 214 to rotate. This, in turn, causes the bevel gear 214 to rotate the connecting layer 206, causing the outer side of the connecting layer 206 to retract. When the connecting layer 206 of the coil extends and the bevel gear 214 rotates, it meshes with the bevel gear 215, causing the bevel gear 214 to drive the bevel gear 215 to rotate. This, in turn, causes the bevel gear 215 to drive the gear disk 216 to rotate. The gear disk 216 then meshes with the gear disk 217, allowing the gear disk 216 to push the gear disk 217 to rotate. At this time, the gear disk 217 drives the coil rod 208 to rotate, and the rotation direction of the coil rod 208 is the same as that of the coil rod 207. This causes the connecting layer 206, which is wound on the outer side of the coil rod 208, to extend, so that when the cylinder 203 pushes the support plate 204, it can cause the connecting layer 205 to move upwards. After the connecting layer 205 moves upward, the air pump of the airbag 2061 is activated, causing the airbag 2061 to expand and compress against the inner wall of the storage tank 1, thereby creating a seal between the airbag 2061 and the storage tank 1. As rainwater gradually fills the storage tank 1, the rainwater will not overflow from between the connecting layer 205 and the storage tank 1, allowing the connecting layer 205 to continue collecting rainwater. When the cylinder 203 stops moving upward, the connecting layer 206 extends, allowing it to pull down the connecting layer 205, keeping the connecting layer 205 taut. This facilitates stable rainwater collection by the connecting layer 205, allowing the rainwater storage device to adjust the capacity of the tank according to the rainfall, preventing the waste of some rainfall.

[0023] In summary, when the storage tank 1 is installed, the filter cartridge 201 is connected to the storage tank 1. The filter cartridge 201 can purify rainwater. When the rainfall gradually increases, the cylinder 203 is activated, which pushes the support plate 204 upward, thereby moving the connecting layer 205 upward. Then, the air pump of the airbag 2061 is activated, causing the airbag 2061 to expand and squeeze against the inner wall of the storage tank 1, thereby forming a sealed state between the airbag 2061 and the storage tank 1. As the rainwater gradually fills the storage tank 1, the rainwater will not overflow from between the connecting layer 205 and the storage tank 1, allowing the connecting layer 205 to continue collecting rainwater. The rainwater storage device can adjust the capacity of the tank according to the rainfall, which is less likely to cause some rainwater to be wasted. The contents not described in detail in this description are prior art known to those skilled in the art.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rainwater storage device with a rainwater harvesting, purification, and reuse structure, comprising a storage tank (1) and a connecting pipe (2), characterized in that: One side of the storage box (1) is connected to the connecting pipe (2). A filter cylinder (201) is provided on one side of the connecting pipe (2), and threaded pipes (202) are fixed at both ends of the filter cylinder (201). The threaded pipe (202) at one end of the filter cylinder (201) is connected to the connecting pipe (2). A cylinder (203) is installed on the outside of the storage box (1), and the output end of the cylinder (203) is fixed to the support plate (204). A connecting layer one (205) is bonded to the inside of the support plate (204), and the lower side of the connecting layer one (205) is fixed to the connecting layer two (206). The connecting layer two (206) is fixed to the first winding rod (207) and the second winding rod (208) respectively. An air bag (2061) is installed between the connecting layer one (205) and the connecting layer two (206).

2. The rainwater storage device according to claim 1, characterized in that: The lower side of the support plate (204) is fixed to the upper end of the toothed plate (209), and the lower end of the toothed plate (209) is connected to the slider (210).

3. The rainwater storage device according to claim 2, characterized in that: The storage box (1) has a groove (211) on the side near the slider (210), and the slider (210) slides and connects with the groove (211).

4. The rainwater storage device according to claim 2, characterized in that: The toothed plate (209) is in contact with the toothed column (212), and the toothed column (212) is movably connected to the storage box (1) through a bearing.

5. The rainwater storage device according to claim 4, characterized in that: A synchronization component (213) is provided on one side of the toothed column (212), and the synchronization component (213) includes two synchronization pulleys and a synchronization belt. The synchronization pulleys of the synchronization component (213) are fixed to one side of the toothed column (212).

6. The rainwater storage device according to claim 5, characterized in that: The synchronizing assembly (213) is fixed to one side of the synchronizing wheel away from the tooth column (212) and the bevel gear (214), and the two bevel gears (214) are fixed to the coil rod (207).

7. The rainwater storage device according to claim 6, characterized in that: The first bevel gear (214) is connected to the second bevel gear (215), and one side of the second bevel gear (215) is fixed to the first gear disk (216).

8. The rainwater storage device according to claim 7, characterized in that: The outer side of the first toothed disc (216) is connected to the outer side of the second toothed disc (217), and the two second toothed discs (217) are fixed to the second winding rod (208).

9. A rainwater storage device with a rainwater harvesting, purification, and reuse structure according to claim 8, characterized in that: The synchronizing wheel, bevel gear one (214), bevel gear two (215), gear disk one (216) and gear disk two (217) of the synchronizing component (213) are movably connected to the storage box (1) through bearings.