Green land rainwater collection system
By designing a green space rainwater collection system, the problem of low rainwater utilization rate in urban green spaces is solved, efficient rainwater collection and green space irrigation are achieved, and evaporation and safety hazards are reduced.
Patent Information
- Application Number
- CN202422620469.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The utilization rate of rainwater collection in urban green spaces is low. Under conventional modes, rainwater evaporates rapidly after being collected through drainage ditches, occupying surface area and posing safety hazards.
A green space rainwater collection system is designed, including a confluence pipe, a filter and a water collection container. Rainwater is collected and impurities are filtered through a vertical pipe. A pump body and a feeding dragon are used to guide rainwater into the water collection container. Combined with a sprinkler and a through hole, efficient irrigation is achieved.
Collect rainwater to the greatest extent possible, reduce waste, lower flood risks, reduce impurities entering the water collection container, and achieve fast and efficient green space irrigation.
Smart Images

Figure CN223433913U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of green space rainwater treatment, in particular to a green space rainwater collection system. Background Art
[0002] In current urban planning and construction schemes, rainwater collection and reuse in urban green spaces is often overlooked or not given enough attention. Most rainwater in urban green spaces is discharged through sewers and drainage ditches.
[0003] Under normal circumstances, rainwater collection in urban green spaces mostly involves channeling the water flowing into drainage ditches into storage containers. However, after being collected in the drainage ditches, the surface drainage ditches evaporate a large amount of water, which is difficult to preserve, especially in hot and dry seasons. In addition, the drainage ditches occupy surface area, resulting in space waste and affecting the appearance of the surface. At the same time, deeper drainage ditches also pose a certain degree of safety hazard. Utility Model Content
[0004] The utility model aims to solve the problem of low rainwater utilization rate in the prior art and proposes the following technical solutions:
[0005] A green space rainwater collection system, comprising: a confluence pipe, a filter and a water collection container;
[0006] The manifold is connected to a riser, a through hole is provided on the surface of the riser, and a nozzle is installed on the top of the riser; the water inlet of the filter is connected to the manifold; the bottom of the filter is connected to the water collecting container, and the water collecting container is connected to a connecting pipe, and a feeding dragon is rotatably installed in the connecting pipe, and one end of the feeding dragon extends into the water collecting container, and a pump body is provided in the water collecting container, and the pump body is connected to the manifold through an infusion tube.
[0007] As a preferred embodiment of the above technical solution, a three-way pipe is further included, which is provided with a first port, a second port and a third port that are interconnected. The first port is connected and docked with the manifold, the second port is connected and docked with the water inlet of the filter, and the third port is connected and docked with the upper end of the infusion tube.
[0008] As a preferred embodiment of the above technical solution, the filter includes a filter cartridge and a filter plate, the filter plate is detachably connected to the inner wall of the filter cartridge, the water inlet is opened on the side wall of the filter cartridge, and the filter plate is arranged below the water inlet.
[0009] As a preferred embodiment of the above technical solution, the filter plate is provided with multiple layers, a cover plate is clamped on the upper end of the filter cartridge, the cover plate is arranged on the ground, and a gate valve is installed at the first port.
[0010] As a preferred embodiment of the above technical solution, a plurality of vertical risers are arranged at equal intervals, the through-hole array is distributed on the surface of the riser, and the water inlet level of the filter is lower than the level of the manifold.
[0011] As a preferred embodiment of the above technical solution, the lower end of the communicating pipe is communicated with the bottom of the water collecting container, and the height of the upper end of the communicating pipe is flush with the upper end of the water collecting container.
[0012] The height of the upper end of the connecting pipe cannot be too much lower than the upper end of the water collecting container, so as to prevent the rainwater collected in the water collecting container from leaking through the connecting pipe and causing waste.
[0013] As a preferred embodiment of the above technical solution, the connecting pipe is arranged at an angle, and the lower end of the feeding dragon extends to the bottom of the water collecting container.
[0014] The connecting pipe is set at an angle so that one end extends to the ground surface. The inclination angle of the water collection container is adjusted according to actual needs to facilitate the pumping up of the sludge at the bottom of the water collection container for treatment; the connecting pipe can also be set horizontally, and one end of the connecting pipe is connected to the underground sewage pipe to discharge the sludge pumped out of the water collection container directly into the sewage pipe.
[0015] As a preferred embodiment of the above technical solution, a reduction motor for driving the feeding dragon to rotate is installed at the upper end of the connecting pipe, and the reduction motor is indirectly fixedly connected to the connecting pipe.
[0016] The reduction motor can be fixed on the ground surface through a bracket, and the reduction motor is spaced one end away from the connecting pipe port, so that the connecting pipe port can be used to discharge silt and impurities.
[0017] As a preferred embodiment of the above technical solution, the feeding dragon includes a first dragon and a second dragon, the first dragon is rotatably installed at the bottom of the water collecting container, the second dragon is rotatably installed in the connecting pipe, and one end of the first dragon is connected to one end of the second dragon through a universal joint.
[0018] The two dragons can adjust the feeding angle of the connecting pipe at will through the universal joint, which is convenient for adjustment according to the terrain and pipeline requirements, and is easy to operate and use.
[0019] The beneficial effects of the utility model are:
[0020] 1. The collection pipe is buried in the green space to collect rainwater in the green space through leakage, which can collect rainwater to the greatest extent, reduce rainwater waste, and reduce the risk of flooding in the green space. By setting up a filter, impurities are reduced from entering the water collection container. The water collection container is buried underground, which does not occupy the surface area, and greatly reduces water evaporation, reduces loss, and does not have the risk of drowning.
[0021] 2. When the green space needs to be watered, the pump body is controlled to operate, and the collected rainwater can be introduced into the confluence pipe and sprayed out through the nozzle to irrigate the surrounding area. At the same time, the liquid infiltrates the soil through the through holes opened on the surface of the riser. This two-pronged approach can achieve the purpose of watering quickly and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The figure shows a schematic diagram of the three-dimensional structure of the green space rainwater collection system in the embodiment;
[0023] Figure 2 The figure shows a schematic diagram of the internal structure of the water collection container in the embodiment;
[0024] Figure 3 The figure shows a three-dimensional structure diagram of the distribution of the manifold and the riser in the embodiment;
[0025] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the riser in the embodiment;
[0026] Figure 5 What is shown is a schematic diagram of the internal structure of the filter in the embodiment;
[0027] Figure 6 The figure shows a schematic diagram of the three-dimensional structure of the cut-away tee pipe in the embodiment;
[0028] Figure numerals: 100, manifold; 110, riser; 111, through hole; 130, nozzle; 150, tee; 151, first port; 152, second port; 153, third port; 159, second magnet; 170, gate valve; 190, flow guide pipe; 199, first magnet; 300, filter; 310, filter cartridge; 330, filter plate; 350, cover plate; 500, water collection container; 501, float plate; 503, air pressure balance pipe; 510, connecting pipe; 530, feeding dragon; 550, reduction motor; 570, pump body; 571, infusion tube. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0030] Example
[0031] Figures 1-6 In the present invention, a green space rainwater collection system includes: a conduit 100, a filter 300 and a water collection container 500; the water collection container 500 can be an underground pool to further reduce the cost of use.
[0032] The manifold 100 is connected to a riser 110, a through hole 111 is provided on the surface of the riser 110, and a nozzle 130 is installed on the top of the riser 110; the water inlet of the filter 300 is connected to the manifold 100; the bottom of the filter 300 is connected to the water collecting container 500, and the water collecting container 500 is connected to a connecting pipe 510, and a feeding dragon 530 is rotatably installed in the connecting pipe 510, and one end of the feeding dragon 530 extends into the water collecting container 500, and a pump body 570 is provided in the water collecting container 500, and the pump body 570 is connected to the manifold 100 through an infusion tube 571.
[0033] Sponge sleeves are provided inside and outside the riser 110, and porous materials or materials with large gaps, such as pebbles and sand, are buried around the riser 110 to minimize the entry of mud and sand into the manifold 100 and cause blockage, thereby facilitating the collection of water leakage in the green space.
[0034] Figure 1 The manifold 100 comprises transverse and longitudinal tubes, both positioned horizontally to prevent water accumulation. Multiple longitudinal tubes are evenly spaced, distributed according to the size of the green space. Each longitudinal tube's end is connected to a transverse tube, collecting rainwater into the transverse tubes. Humidity sensors are buried at a certain depth below the green space surface to monitor soil moisture. The transverse and longitudinal tubes need to be buried within the green space. Through-holes 111 formed on the surface of the vertical pipes 110 collect rainwater. The collected rainwater flows through the vertical pipes 110 into the manifold 100, then passes through the filter 300 and enters the water collection container 500 for temporary storage.
[0035] An air pressure balance port is provided on the top of the water collecting container 500 , and an air pressure balance pipe 503 is connected to the air pressure balance port. The upper end of the air pressure balance pipe 503 penetrates the soil and extends to above the ground surface.
[0036] Figure 1 、 Figure 6 As a specific embodiment of the present invention, a three-way pipe 150 is also included. The three-way pipe 150 is provided with a first port 151, a second port 152 and a third port 153 that are interconnected. The first port 151 is connected to the manifold 100, the second port 152 is connected to the water inlet of the filter 300, and the third port 153 is connected to the upper end of the infusion tube 571.
[0037] Figure 5In the embodiment of the present invention, the filter 300 includes a filter cartridge 310 and a filter plate 330. The filter plate 330 is detachably connected to the inner wall of the filter cartridge 310. The water inlet is provided on the side wall of the filter cartridge 310, and the filter plate 330 is provided below the water inlet. The filter plate 330 is detachably provided for easy replacement and cleaning of filtered impurities.
[0038] As a specific embodiment of the present invention, the filter plate 330 is provided with multiple layers, the upper end of the filter cartridge 310 is clamped with a cover plate 350, the cover plate 350 is set on the ground, and a gate valve 170 is installed at the first port 151; the gate valve 170 is provided to block rainwater in the manifold 100 from entering the filter cartridge 310, which is convenient for operation during maintenance or other situations.
[0039] Figure 1 、 Figure 4 In a specific embodiment of the present invention, a plurality of vertical risers 110 are provided, and the plurality of risers 110 are arranged at equal intervals. The array of through holes 111 is distributed on the surface of the risers 110 , and the horizontal height of the water inlet of the filter 300 is lower than the horizontal height of the manifold 100 .
[0040] Figure 1-Figure 2 In a specific embodiment of the present invention, the lower end of the connecting pipe 510 is connected to the bottom of the water collecting container 500, and the height of the upper end of the connecting pipe 510 is flush with the upper end of the water collecting container 500.
[0041] The height of the upper end of the connecting pipe 510 cannot be too much lower than the upper end of the water collecting container 500, so as to prevent the rainwater collected in the water collecting container 500 from leaking through the connecting pipe 510 and causing waste.
[0042] As a specific embodiment of the present invention, the connecting pipe 510 is arranged at an angle, and the lower end of the feeding dragon 530 extends to the bottom of the water collecting container 500.
[0043] The connecting pipe 510 is tilted so that one end extends to the ground surface. The tilt angle of the water collecting container 500 is adjusted according to actual needs to facilitate the pumping up of the sludge at the bottom of the water collecting container 500 for treatment; the connecting pipe 510 can also be set horizontally, and one end of the connecting pipe 510 is connected to the underground sewage pipe to directly discharge the sludge pumped out of the water collecting container 500 into the sewage pipe.
[0044] As a specific embodiment of the present invention, a reduction motor 550 for driving the feeding dragon 530 to rotate is installed at the upper end of the connecting pipe 510 , and the reduction motor 550 is indirectly fixedly connected to the connecting pipe 510 .
[0045] The reduction motor 550 can be fixed on the ground surface by a bracket, and the reduction motor 550 is spaced apart from the end of the connecting pipe 510 by an end distance, so as to facilitate the discharge of silt and impurities from the end of the connecting pipe 510.
[0046] Figure 2 As a specific embodiment of the present invention, the feeding dragon 530 includes a first dragon and a second dragon. The first dragon is rotatably installed at the bottom of the water collecting container 500, and the second dragon is rotatably installed in the connecting pipe 510. One end of the first dragon is connected to one end of the second dragon through a universal joint.
[0047] The two dragons can adjust the feeding angle of the connecting pipe 510 at will through the universal joint, which is convenient for adjustment according to the terrain and pipeline requirements and easy to operate and use.
[0048] As a specific embodiment of the present invention, a guide tube 190 is slidably provided in the tee tube 150. The guide tube 190 is provided in the section of the third port 153. The lower end of the guide tube 190 is communicated with the third port 153, and the upper end of the guide tube 190 is connected to the first port 151.
[0049] Figure 6 In the figure, a first magnet 199 is embedded in the top of the guide tube 190, and a second magnet 159 is fixed to the three-way tube 150. The second magnet 159 is arranged directly above the guide tube 190, and the opposite sides of the first magnet 199 and the second magnet 159 have the same magnetic properties.
[0050] When the pump body 570 is not driven, the first magnet 199 and the second magnet 159 repel each other, and under the dual action of the gravity of the diversion tube 190, the diversion tube 190 moves down to the third port 153 section, and the collection pipe 100 collects rainwater and directly introduces it into the second port 152 through the first port 151, and then enters the filter 300; when the surface soil is dry and needs water replenishment, the pump body 570 is started to guide the rainwater collected in the water collection container 500 into the third port 153 section through the infusion tube 571, and the diversion tube 190 is pushed upward under the action of water pressure, so that the third port 153 is connected to the first port 151, and at the same time the second port 152 is blocked to prevent liquid backflow, thereby effectively carrying out irrigation operations.
[0051] Figure 2 In a specific embodiment of the present invention, a floating plate 501 is provided in the water collection container 500, the pump body 570 is fixed on the floating plate 501, the water pumping port of the pump body 570 is provided at the bottom of the floating plate 501, and a water level sensor is installed in the water collection container 500;
[0052] The floating plate 501 is provided so that the rainwater pumped by the pump body 570 is always the uppermost clear liquid, preventing the pump body 570 from being blocked by the pumped impurities, thereby extending the service life of the pump body 570, extending the maintenance cycle, and reducing maintenance costs.
[0053] Working principle: The collection pipe 100 is buried in the green space, and rainwater is collected through the through holes 111 opened on the surface of the vertical pipe 110. The collected rainwater enters the collection pipe 100 through the vertical pipe 110, and the rainwater in the green space is collected by leakage, which can collect rainwater to the greatest extent, reduce rainwater waste, and reduce flooding in the green space; by setting the filter 300, impurities are reduced from entering the water collection container 500.
[0054] When the green space needs to be watered, the pump body 570 is controlled to work, and the collected rainwater can be introduced into the manifold 100, and sprayed out through the sprinkler 130 to irrigate the surrounding area. At the same time, the liquid penetrates the soil through the through holes 111 opened on the surface of the vertical pipe 110. This two-pronged approach can achieve the purpose of watering quickly and efficiently; it has the function of collecting rainwater and watering the green space.
[0055] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.
Claims
1. A green space rainwater collection system, characterized in that: include: A manifold (100), the manifold (100) is connected to a riser (110), a through hole (111) is provided on the surface of the riser (110), and a nozzle (130) is installed on the top of the riser (110); a filter (300), wherein the water inlet of the filter (300) is in communication with the manifold (100); A water collecting container (500) is provided, wherein the bottom of the filter (300) is connected to the water collecting container (500), the water collecting container (500) is connected to a connecting pipe (510), a feeding dragon (530) is rotatably installed in the connecting pipe (510), one end of the feeding dragon (530) extends into the water collecting container (500), a pump body (570) is provided in the water collecting container (500), and the pump body (570) is connected to the manifold (100) through an infusion tube (571).
2. A green space rainwater collection system according to claim 1, characterized in that: The device further comprises a three-way pipe (150), wherein the three-way pipe (150) is provided with a first port (151), a second port (152), and a third port (153) that are interconnected, wherein the first port (151) is connected to and docked with the manifold (100), the second port (152) is connected to and docked with the water inlet of the filter (300), and the third port (153) is connected to the upper end of the infusion pipe (571).
3. A green space rainwater collection system according to claim 2, characterized in that: The filter (300) comprises a filter cartridge (310) and a filter plate (330), wherein the filter plate (330) is detachably snap-fitted to the inner wall of the filter cartridge (310), the water inlet is provided on the side wall of the filter cartridge (310), and the filter plate (330) is arranged below the water inlet.
4. A green space rainwater collection system according to claim 3, characterized in that: The filter plate (330) is provided with multiple layers, a cover plate (350) is clamped on the upper end of the filter cartridge (310), the cover plate (350) is provided on the ground surface, and a gate valve (170) is installed at the first port (151).
5. The green space rainwater collection system according to claim 2, characterized in that: A plurality of vertically arranged standpipes (110) are arranged at equal intervals, and an array of through holes (111) is distributed on the surface of the standpipes (110). The water inlet of the filter (300) is at a lower level than the manifold (100).
6. The green space rainwater collection system according to claim 2, characterized in that: The lower end of the communicating tube (510) is in communication with the bottom of the water collecting container (500), and the height of the upper end of the communicating tube (510) is flush with the upper end of the water collecting container (500).
7. The green space rainwater collection system according to claim 2, characterized in that: The connecting pipe (510) is arranged at an angle, and the lower end of the feeding dragon (530) extends to the bottom of the water collecting container (500).
8. The green space rainwater collection system according to claim 2, characterized in that: A reduction motor (550) for driving the feeding dragon (530) to rotate is installed at the upper end of the connecting pipe (510), and the reduction motor (550) is indirectly fixedly connected to the connecting pipe (510).
9. The green space rainwater collection system according to claim 2, characterized in that: The feeding dragon (530) includes a first dragon and a second dragon, wherein the first dragon is rotatably mounted on the bottom of the water collecting container (500), and the second dragon is rotatably mounted in the connecting pipe (510), and one end of the first dragon is connected to one end of the second dragon via a universal joint transmission.