Green low-carbon rainwater collection equipment

The conical collection box and the closed plate design controlled by the electric actuator solve the problem of manually clearing tree branches in rainwater harvesting devices, realize automated impurity removal and moisture retention, and improve rainwater harvesting efficiency.

CN224119626UActive Publication Date: 2026-04-14中交未名环保有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中交未名环保有限公司
Filing Date
2025-05-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing rainwater harvesting devices require manual cleaning of large debris such as tree branches from the filter plates, which increases workload and is tedious. Furthermore, the filter plates are laid flat, making cleaning inconvenient.

Method used

Design a green and low-carbon rainwater harvesting device that uses a conical collection box, an annular plate, and an annular cover to store tree branches. Use an electric actuator to control the sealing plate to seal the water inlet and prevent water evaporation.

Benefits of technology

Automated cleaning of large debris reduces manual cleaning workload, improves rainwater collection efficiency, prevents water evaporation, and retains more moisture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses environment-friendly low-carbon rainwater collection equipment, and relates to the technical field of rainwater collection. The device comprises a collecting box, a conical collecting box is arranged in the center of the upper portion of the collecting box, a water inlet is formed in the center of the top end of the collecting box, an annular plate is fixedly connected to the position, close to the bottom, of the outer ring of the conical collecting box, and an annular cover is fixedly connected to the outer ring of the annular plate. An adapter pipe is fixedly connected to the center of the bottom end of the conical collecting box, the adapter pipe and the water inlet are located on the same horizontal plane, a sealing plate is arranged in the collecting box and located on the same horizontal plane with the water inlet, and the sealing plate is matched with the water inlet; according to the utility model, the conical collecting box is arranged, and the annular plate, the annular cover and the adapter are matched with one another, so that the problems that the workload is increased and the operation is relatively tedious because each position on the filter plate needs to be cleaned in sequence when branches on the filter plate are cleaned manually are solved.
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Description

Technical Field

[0001] This utility model relates to the field of rainwater harvesting technology, specifically a green and low-carbon rainwater harvesting device. Background Technology

[0002] Rainwater, as a usable unconventional water source, has received increasing attention and development. Compared with other water resources, rainwater resources are characterized by non-depletion, reusability, and abundant quantity. Furthermore, as an important component of the natural water cycle, rainwater has stable quality, relatively low pollution levels, low hardness, and purified rainwater is highly acceptable to the public.

[0003] Most current rainwater harvesting devices have filtration functions, which can remove some small impurities such as mud from rainwater to obtain relatively clean water. However, since rainwater harvesting devices are set up outdoors, large impurities such as branches and fallen leaves will accumulate even in non-rainy weather. Therefore, they need to be cleaned frequently to prevent large branches from clogging the filter plates. Currently, cleaning is mostly done manually, and since most filter plates are laid flat, every part of the filter plate needs to be cleaned one by one, which not only increases the workload but is also quite tedious. In order to address the above problems, the inventor proposes a green and low-carbon rainwater harvesting device to solve the above problems. Utility Model Content

[0004] To address the problem that manually cleaning branches off filter plates requires cleaning every part of the filter plate sequentially, which not only increases workload but is also quite tedious, the purpose of this utility model is to provide a green and low-carbon rainwater collection device.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a green and low-carbon rainwater collection device, including a collection box, a conical collection box at the center of the top of the collection box, a water inlet at the center of the top of the collection box, an annular plate fixedly connected to the outer ring of the conical collection box near the bottom, an annular cover fixedly connected to the outer ring of the annular plate, a connecting pipe fixedly connected to the center of the bottom of the conical collection box, and the connecting pipe and the water inlet are at the same level, and a sealing plate is provided inside the collection box at the same level as the water inlet, and the sealing plate is adapted to the water inlet.

[0006] Preferably, the outer ring of the conical collection box has a number of filter holes, which are evenly distributed. Three insert shafts are slidably inserted at the top of the collection box near the water inlet, and the three insert shafts are arranged in a ring. A three-pronged plate is fixedly connected between the bottom ends of the three insert shafts.

[0007] Preferably, a support column is fixedly connected to the center of the bottom end of the closed plate, and the bottom end of the support column is fixedly connected to the three-pronged plate.

[0008] Preferably, a filter screen one is fixedly connected to the inside of the collection box near the center, a filter screen two is fixedly connected to the inside of the collection box near the filter screen, and a connecting plate is fixedly connected to the top of one of the insertion shafts.

[0009] Preferably, a protective box is fixedly connected to the top of the collection box near the connecting plate, an electric actuator is fixedly connected inside the protective box, the output end of the electric actuator passes through the protective box and is fixedly connected to the connecting plate, an observation window is provided at the front end of the collection box near the center, and a scale is fixedly connected to the front end of the collection box near the observation window.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. By setting up a conical collection box and cooperating with the annular plate, the annular cover and the connecting pipe, the present invention solves the problem that manually cleaning branches on the filter plate requires cleaning every part of the filter plate in turn, which not only increases the workload but is also quite tedious.

[0012] 2. In this utility model, by operating the electric actuator and cooperating with the connecting plate, the insert shaft, the three-pronged plate, and the support column, the water inlet is sealed, thereby preventing sun exposure and evaporation and allowing it to retain more water. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0015] Figure 2 This is a cross-sectional view of the collection box of this utility model.

[0016] Figure 3 This is a schematic cross-sectional view of the annular cover structure of this utility model.

[0017] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Collection box; 11. Observation window; 12. Ruler; 13. Filter screen one; 14. Filter screen two; 2. Water inlet; 21. Sealing plate; 22. Support column; 23. Insert shaft; 24. Trident plate; 25. Protective box; 26. Electric actuator; 28. Connecting plate; 3. Annular cover; 31. Conical collection box; 32. Annular plate; 33. Adapter pipe; 34. Filter hole. 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] Example: Figure 1-4 As shown, this utility model provides a technical solution: a green and low-carbon rainwater collection device, including a collection box 1, a conical collection box 31 at the center of the top of the collection box 1, the conical collection box 31 is designed so that branches can slide onto the annular plate 32, an inlet 2 is provided at the center of the top of the collection box 1, an annular plate 32 is fixedly connected to the outer ring of the conical collection box 31 near the bottom, an annular cover 3 is fixedly connected to the outer ring of the annular plate 32, the annular cover 3 and the annular plate 32 are provided to store branches and large impurities, a connecting pipe 33 is fixedly connected to the center of the bottom of the conical collection box 31, and the connecting pipe 33 is at the same level as the inlet 2, a sealing plate 21 is provided inside the collection box 1 at the same level as the inlet 2, and the sealing plate 21 is adapted to the inlet 2, some of the rainwater following the branches will initially collect on the annular plate 32, but when more rainwater collects on the annular plate 32, it will flow into the filter hole 34.

[0021] The outer ring of the conical collection box 31 has a number of filter holes 34, and the filter holes 34 are evenly distributed.

[0022] By adopting the above technical solution, filter holes 34 are opened on the outer ring of the conical collection box 31 in order to allow rainwater to flow into the transfer pipe 33.

[0023] Three insert shafts 23 are slidably inserted at the top of the collection box 1 near the water inlet 2, and the three insert shafts 23 are arranged in a ring. A three-pronged plate 24 is fixedly connected between the bottom ends of the three insert shafts 23.

[0024] By adopting the above technical solution, the insertion shaft 23 is slidably inserted at the top of the collection box 1 in order to drive the closing plate 21 to rise and fall.

[0025] A support column 22 is fixedly connected to the center of the bottom end of the closed plate 21, and the bottom end of the support column 22 is fixedly connected to the triangular plate 24.

[0026] By adopting the above technical solution, a support column 22 is set at the center of the bottom end of the sealing plate 21 in order to support and fix the sealing plate 21.

[0027] A filter screen 13 is fixedly connected to the inside of the collection box 1 near the center, and a filter screen 2 14 is fixedly connected to the inside of the collection box 1 near the filter screen 13.

[0028] By adopting the above technical solution, filter screen 13 and filter screen 14 are installed inside the collection box 1 to filter impurities in the rainwater.

[0029] One of the insertion shafts 23 has a connecting plate 28 fixedly connected to its top end.

[0030] By adopting the above technical solution, a connecting plate 28 is set at the top of one of the insertion shafts 23 so as to drive the closing plate 21 to rise and fall under the action of the electric push rod 26.

[0031] A protective box 25 is fixedly connected to the top of the collection box 1 and near the connecting plate 28. An electric push rod 26 is fixedly connected inside the protective box 25. The output end of the electric push rod 26 passes through the protective box 25 and is fixedly connected to the connecting plate 28.

[0032] By adopting the above technical solution, activating the electric actuator 26 can cause the fixedly connected connecting plate 28 to drive the closed plate 21 to rise.

[0033] An observation window 11 is provided at the front end of the collection box 1 and near the center, and a scale 12 is fixedly connected at the front end of the collection box 1 and near the observation window 11.

[0034] By adopting the above technical solution, an observation window 11 and a scale 12 are set at the front end of the collection box 1 to facilitate staff to understand the water volume inside the collection box 1 in a timely manner.

[0035] Working principle: When this device is in use, if a tree branch falls and the rainwater collection equipment is not in use, the large-sized debris from the fallen branch will fall along the outer ring of the conical collection box 31 onto the annular plate 32. Together with the annular cover 3, the branch is stored, making it easier for staff to collect the large-sized debris later. When it rains, the rainwater will flow through multiple filter holes 34 into the transfer pipe 33 and finally be collected into the collection box 1, thus realizing the rainwater collection work.

[0036] When the weather is sunny, the electric actuator 26 can be activated, which causes the fixed connecting plate 28 to drive the insert shaft 23 to rise. Then, with the cooperation of the three-pronged plate 24 and the support column 22, the sealing plate 21 can be moved to the water inlet 2, thereby achieving a sealing effect on the water inlet 2, thus preventing sun exposure and evaporation, and allowing it to retain more water.

[0037] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A green and low-carbon rainwater harvesting device, comprising a collection tank (1), characterized in that: A conical collection box (31) is provided at the center of the top of the collection box (1). A water inlet (2) is provided at the center of the top of the collection box (1). An annular plate (32) is fixedly connected to the outer ring of the conical collection box (31) and near the bottom. An annular cover (3) is fixedly connected to the outer ring of the annular plate (32). A connecting pipe (33) is fixedly connected to the center of the bottom of the conical collection box (31). The connecting pipe (33) is at the same level as the water inlet (2). A sealing plate (21) is provided inside the collection box (1) at the same level as the water inlet (2). The sealing plate (21) is adapted to the water inlet (2).

2. The green and low-carbon rainwater harvesting device as described in claim 1, characterized in that, The outer ring of the conical collection box (31) has a number of filter holes (34), and the number of filter holes (34) are evenly distributed.

3. The green and low-carbon rainwater harvesting device as described in claim 1, characterized in that, Three insert shafts (23) are slidably inserted at the top of the collection box (1) near the water inlet (2), and the three insert shafts (23) are arranged in a ring. A three-pronged plate (24) is fixedly connected between the bottom ends of the three insert shafts (23).

4. The green and low-carbon rainwater harvesting device as described in claim 3, characterized in that, A support column (22) is fixedly connected to the center of the bottom end of the closed plate (21), and the bottom end of the support column (22) is fixedly connected to the three-pronged plate (24).

5. A green and low-carbon rainwater harvesting device as described in claim 1, characterized in that, A filter screen (13) is fixedly connected to the inside of the collection box (1) near the center, and a filter screen (14) is fixedly connected to the inside of the collection box (1) near the filter screen (13).

6. A green and low-carbon rainwater harvesting device as described in claim 3, characterized in that, One of the insertion shafts (23) has a connecting plate (28) fixedly connected to its top end.

7. A green and low-carbon rainwater harvesting device as described in claim 6, characterized in that, A protective box (25) is fixedly connected to the top of the collection box (1) and near the connecting plate (28). An electric push rod (26) is fixedly connected inside the protective box (25). The output end of the electric push rod (26) passes through the protective box (25) and is fixedly connected to the connecting plate (28).

8. A green and low-carbon rainwater harvesting device as described in claim 1, characterized in that, The collection box (1) has an observation window (11) at its front end and near the center, and a scale (12) is fixedly connected to the front end of the collection box (1) and near the observation window (11).