Regulation and storage system applied to waterfront green land
By setting up a combined structure of main stormwater storage tank, auxiliary stormwater storage box and vegetation buffer trough in the waterfront green space, combined with solar panels and ecological filter layer, the flow problem of urban stormwater management system during sudden heavy rainfall is solved, realizing efficient collection and reuse of rainwater and improving the city's green space storage capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南京市市政设计研究院有限责任公司
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-10
AI Technical Summary
Existing urban stormwater management systems are ill-equipped to handle sudden heavy rainfall and peak flow, leading to urban flooding. Furthermore, ecological wetlands are difficult to promote on a large scale in areas with limited land resources and are not conducive to rainwater reuse.
The system adopts a combined structure of main storage tank, auxiliary storage box and vegetation buffer trough. Rainwater flow is controlled by vegetation irrigation and connecting components. Combined with solar panels and ecological filter layer, rainwater is collected and reused.
It has improved the city's green space storage capacity, reduced rainwater evaporation loss, achieved efficient collection and reuse of rainwater, and reduced the risk of blockage by impurities.
Smart Images

Figure CN224106575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of urban rainwater management, and particularly relates to a regulating and storing system applied to waterfront green land. BACKGROUND
[0002] With the acceleration of urbanization, the increase of a large number of impervious surfaces leads to a significant increase in surface runoff, and the pressure on the urban drainage system increases dramatically.
[0003] The common rainwater management system at present includes an underground pipeline system and an ecological wetland and the like. The underground pipeline system can collect and discharge rainwater by laying a large number of underground pipelines, and can achieve rapid drainage of accumulated water. The ecological wetland can purify rainwater by constructing an artificial wetland and using the filtering effect of plant roots and soil microorganisms.
[0004] According to the related art, the inventor considers that the underground pipeline system has high maintenance cost, and has limited processing capacity for sudden heavy rain, and is difficult to cope with instantaneous peak flow caused by extreme weather events, thereby causing urban waterlogging and the like. Although the ecological wetland is environmentally friendly and sustainable, it is difficult to be popularized on a large scale in a city area where land resources are scarce, and it is inconvenient to collect and reuse rainwater in the rainy season. CONTENT OF THE UTILITY MODEL
[0005] In order to improve the regulating and storing capacity of urban greening, the present application provides a regulating and storing system applied to waterfront green land.
[0006] The regulating and storing system applied to waterfront green land provided by the present application adopts the following technical scheme:
[0007] The regulating and storing system applied to waterfront green land comprises a main regulating and storing tank, auxiliary regulating and storing boxes and vegetation buffer tanks. The top end of the main regulating and storing tank is provided in an open manner. The top end opening of the main regulating and storing tank is flush with the ground. One auxiliary regulating and storing box is arranged around the main regulating and storing tank. The auxiliary regulating and storing box is arranged below the ground. A communication pipe is arranged in communication between each auxiliary regulating and storing box and the main regulating and storing tank. One vegetation buffer tank is arranged on the side of each auxiliary regulating and storing box away from the main regulating and storing tank. A communication assembly for controlling the opening and closing of the communication pipe is arranged on the communication pipe.
[0008] Through the above technical scheme, rainwater irrigates the vegetation in the vegetation buffer tank, and the excess rainwater overflows into the main regulating and storing tank for collection. When the water level of the rainwater in the main regulating and storing tank rises to a certain degree, the communication assembly makes the communication pipe in a communication state, and the excess rainwater flows from the main regulating and storing tank to the auxiliary regulating and storing box through the communication pipe, thereby expanding the water storage capacity of the device. Through the cooperation of the main regulating and storing tank, the auxiliary regulating and storing box and the vegetation buffer tank, the rainwater is collected and utilized, thereby improving the regulating and storing capacity of urban greening.
[0009] Optionally, a guide slope is arranged around the main regulating reservoir, the top opening of the vegetation buffer groove is flush with the guide slope, and the main regulating reservoir is located at the lowest position of the guide slope.
[0010] By adopting the technical scheme, the guide slope is arranged to facilitate the rainwater to flow into the main regulating reservoir along the slope.
[0011] Optionally, a side baffle is vertically arranged on the edge of the top opening of the main regulating reservoir, and a plurality of water passages are formed in the side baffle.
[0012] By adopting the technical scheme, the side baffle and the water passages are arranged to reduce the possibility of branches and other impurities in the rainwater flowing into the main regulating reservoir, and the rainwater is preliminarily filtered.
[0013] Optionally, the communication assembly comprises a connecting float, a connecting top plate, a sliding rod and a connecting L-shaped plate, one of the connecting top plates is horizontally arranged on each side of the side baffle close to the inner side of the main regulating reservoir, the sliding rod is vertically and slidably arranged on the connecting top plate, the connecting float is horizontally connected to the bottom end of the sliding rod, the connecting float is located in the inner cavity of the main regulating reservoir, the connecting L-shaped plate is arranged on the side of the connecting float close to the inner wall of the main regulating reservoir, the connecting L-shaped plate comprises a vertical portion and a horizontal portion arranged at the top end of the vertical portion, the horizontal portion is connected to the connecting float, and the vertical portion is slidably attached to the inner wall of the main regulating reservoir; under the action of gravity, the vertical portion blocks the opening of the communication pipe, and when the connecting float moves to the top end of the main regulating reservoir, the vertical portion is separated from the opening end of the communication pipe.
[0014] By adopting the technical scheme, when the liquid level in the main regulating reservoir rises to a certain position due to rainfall, the connecting float rises under the action of the rainwater and drives the connecting L-shaped plate to move upwards, when the vertical portion of the connecting L-shaped plate is separated from the end of the communication opening, the water flow in the main regulating reservoir flows into the auxiliary regulating tank through the communication pipe for temporary storage, and when the liquid level decreases, the vertical portion re-blocks the communication pipe.
[0015] Optionally, the bottom end of the auxiliary regulating tank is provided with a reflux pipe, one end of the reflux pipe away from the auxiliary regulating tank is connected in communication with the main regulating reservoir, and a reflux electromagnetic valve is arranged on the reflux pipe.
[0016] By adopting the technical scheme, when the liquid level in the main regulating reservoir gradually decreases to be lower than the liquid level in the auxiliary regulating tank, the reflux electromagnetic valve is opened, and the rainwater in the auxiliary regulating tank is re-discharged into the main regulating reservoir through the reflux pipe.
[0017] Optionally, a solar panel is arranged above the main regulating reservoir, a support rod is arranged on the ground, a top end of the support rod is rotationally connected with the solar panel, and a first driving member for driving the solar panel to rotate is arranged on the ground.
[0018] By using the above technical scheme, the solar panel collects and utilizes solar energy, and shields the main regulating reservoir, thereby reducing the possibility of evaporation of rainwater in the main regulating reservoir under sunlight.
[0019] Optionally, a plurality of irrigation hoses are in communication with a bottom end of the main regulating reservoir, the plurality of irrigation hoses are arranged in one-to-one correspondence with the plurality of vegetation buffer grooves, one end of each irrigation hose extends above the corresponding vegetation buffer groove and is in communication with a spraying pipe, the spraying pipe is in communication with a plurality of irrigation nozzles on a side close to the vegetation buffer groove, and a spraying pump is arranged in communication with the irrigation hose.
[0020] By using the above technical scheme, in a dry period, the spraying pump is started to inject rainwater in the main regulating reservoir into the spraying pipe through the irrigation hose, and finally spray out through the plurality of irrigation nozzles, thereby achieving irrigation of the vegetation in the vegetation buffer groove and realizing rainwater reuse.
[0021] Optionally, a drainage pipe is in communication with a bottom of the main regulating reservoir, a drainage valve is arranged on the drainage pipe, an ecological filter layer is arranged on the bottom of the main regulating reservoir, a filter plate is arranged to horizontally slide in the main regulating reservoir, and a second driving member for driving the filter plate to move in a vertical direction is arranged in the main regulating reservoir.
[0022] By using the above technical scheme, the ecological filter layer filters rainwater in the drainage pipe, thereby reducing the possibility of blockage of the pipe by impurities. The filter plate filters larger impurities, and after a period of use, the filter plate is raised above the liquid surface under the action of the second driving member, thereby facilitating cleaning of the impurities by an operator.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. By cooperation of the main regulating reservoir, the auxiliary regulating tank, and the vegetation buffer groove, rainwater is collected and utilized, thereby improving the urban greening regulating and storing capacity.
[0025] 2. The solar panel collects and utilizes solar energy, and shields the main regulating reservoir, thereby reducing the possibility of evaporation of rainwater in the main regulating reservoir under sunlight.
[0026] 3. The ecological filter layer filters the rainwater passing through the drain pipe, reducing the possibility of impurities blocking the pipe. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a structural schematic diagram of a water-front green land regulating and storing system according to an embodiment of the present application.
[0028] Figure 2 is a partial sectional view of the internal structure of the main regulating and storing tank according to an embodiment of the present application.
[0029] Figure 3 is Figure 2 is an enlarged view of the main regulating and storing tank part in
[0030] Reference signs: 1, main regulating and storing tank; 2, auxiliary regulating and storing tank; 3, vegetation buffer tank; 4, communication assembly; 41, connecting float; 42, connecting top plate; 43, sliding rod; 44, top block; 45, connecting L-shaped plate; 451, horizontal part; 452, vertical part; 5, communication pipe; 6, flow guide slope; 7, side baffle; 71, water inlet; 8, solar panel; 9, support rod; 10, rotating air cylinder; 11, backflow pipe; 12, backflow electromagnetic valve; 13, filter plate; 14, driving screw rod; 15, driving motor; 16, ecological filter layer; 17, drain pipe; 18, drain valve; 19, irrigation hose; 20, spraying pump; 21, spraying pipe; 22, irrigation nozzle. DETAILED DESCRIPTION
[0031] The following will be described in detail with reference to the accompanying Figures 1-3 The present application is further described in detail. The present application provides a water-front green land regulating and storing system, which has the effect of improving the urban greening regulating and storing capacity.
[0032] Reference Figure 1 and Figure 2 A water-front green land regulating and storing system includes a main regulating and storing tank 1, an auxiliary regulating and storing tank 2, a vegetation buffer tank 3, and a communication assembly 4. The top end of the main regulating and storing tank 1 is provided with an opening, and the top end opening of the main regulating and storing tank 1 is flush with the ground. Each of the four auxiliary regulating and storing tanks 2 is arranged around the main regulating and storing tank 1, and each auxiliary regulating and storing tank 2 is arranged below the ground. Each of the auxiliary regulating and storing tanks 2 is provided with a plurality of communication pipes 5 arranged in communication between the top end of the auxiliary regulating and storing tank 2 and the main regulating and storing tank 1. Each of the vegetation buffer tanks 3 is arranged on the side of each auxiliary regulating and storing tank 2 away from the main regulating and storing tank 1. The main regulating and storing tank 1 is provided with flow guide slopes 6 around the four sides, and the main regulating and storing tank 1 is located at the lowest position of the four flow guide slopes 6. The top end of the vegetation buffer tank 3 is provided with an opening, and a plurality of wet-resistant plants such as reeds and canes are planted in the vegetation buffer tank 3, which have strong resistance and growth speed. The top end opening of the vegetation buffer tank 3 is flush with the flow guide slope 6.
[0033] ReferenceFigure 2 The top end of the main regulating storage tank 1 is vertically connected with a side baffle 7 on each side, and a plurality of water openings 71 are formed in the side baffle 7. Two solar panels 8 are arranged above the main regulating storage tank 1, and a support rod 9 is vertically arranged on the ground and is rotationally connected with the solar panel 8 at the top end. A rotating cylinder 10 is rotationally arranged on the ground and is rotationally connected with the solar panel 8 at the output shaft.
[0034] With reference to Figure 2 and Figure 3 The communication assembly 4 is arranged in the main regulating storage tank 1 and includes a connecting float 41, a connecting top plate 42, a sliding rod 43, a top block 44, and a connecting L-shaped plate 45. The connecting top plate 42 is parallelly and fixedly connected with one at the top end of each side baffle 7, and one side of the connecting top plate 42 extends to the inner side of the main regulating storage tank 1. The sliding rod 43 is vertically arranged with two on each connecting top plate 42, penetrates through the connecting top plate 42 and is slidingly connected with the connecting top plate 42, and the connecting top plate 42 is provided with a guide sleeve for guiding the sliding rod 43. The top block 44 is connected with the top end of the sliding rod 43, and the bottom ends of the two sliding rods 43 on the same connecting top plate 42 are commonly and horizontally connected with the connecting float 41, which is located in the inner cavity of the main regulating storage tank 1.
[0035] With reference to Figure 2 and Figure 3 The connecting L-shaped plate 45 is arranged on the connecting float 41 and includes a horizontal part 451 and a vertical part 452. The horizontal part 451 is connected with the connecting float 41 near the inner wall of the main regulating storage tank 1 along the length direction of the connecting float 41, and the vertical part 452 is vertically connected with the side edge of the connecting float 41 away from the horizontal part 451 and is slidingly and abuttingly arranged with respect to the vertical inner wall of the main regulating storage tank 1. When there is no liquid in the main regulating storage tank 1, the vertical part 452 blocks one end of the communication pipe 5 under the action of gravity, and the open end of the communication pipe 5 is provided with a filter screen for filtering. When the connecting float 41 rises to the top end of the main regulating storage tank 1, the vertical part 452 is separated from the open end of the communication pipe 5.
[0036] With reference to Figure 2The bottom end of the auxiliary storage tank 2 is connected with a backflow pipe 11, the end of the backflow pipe 11 away from the auxiliary storage tank 2 is connected with the main storage tank 1, and a backflow electromagnetic valve 12 is arranged on the backflow pipe 11. A filter plate 13 is slidably arranged in the inner cavity of the main storage tank 1, and the edge of the filter plate 13 is slidably arranged in close contact with the inner wall of the main storage tank 1. A drive screw 14 is vertically rotatably arranged in the inner cavity of the main storage tank 1, and the drive screw 14 is threadedly connected with the filter plate 13. A drive motor 15 is arranged on the inner wall of the main storage tank 1, and the output shaft of the drive motor 15 is in transmission connection with the top end of the drive screw 14. An ecological filter layer 16 is arranged on the bottom of the main storage tank 1, and the ecological filter layer 16 has a plurality of gaps. A drain pipe 17 is connected with the bottom end of the main storage tank 1, and a drain valve 18 is arranged on the drain pipe 17.
[0037] With reference to Figure 1 and Figure 2 The bottom end of the main storage tank 1 is connected with a plurality of irrigation hoses 19, and the plurality of irrigation hoses 19 are arranged in one-to-one correspondence with the plurality of vegetation buffer tanks 3. A spraying pump 20 is arranged on the irrigation hose 19, the end of the irrigation hose 19 away from the main storage tank 1 extends above the corresponding vegetation buffer tank 3 and is connected with a spraying pipe 21, the spraying pipe 21 is clamped above the vegetation buffer tank 3 by a support frame, and a plurality of irrigation nozzles 22 are arranged on one side of the spraying pipe 21 close to the vegetation buffer tank 3.
[0038] With reference to Figure 2 and Figure 3 When it rains, the rainwater flows along the guide slope 6 and irrigates the vegetation in the vegetation buffer tank 3, and the excess rainwater continues to flow into the main storage tank 1 for collection. The plurality of water outlets 71 on the side baffle 7 filter the larger impurities in the rainwater, reducing the possibility of flowing into the main storage tank 1 with the rainwater. As the liquid level in the main storage tank 1 rises, the connecting float 41 rises under the action of the buoyancy and drives the connecting L-shaped plate 45 to rise. When the connecting float 41 rises with the liquid surface to separate the vertical part 452 of the connecting L-shaped plate 45 from the end of the communication pipe 5, the rainwater in the main storage tank 1 flows into the auxiliary storage tank 2 through the overflow of the communication pipe 5, and the arrangement of the plurality of auxiliary storage tanks 2 and the communication pipe 5 increases the rainwater capacity of the device. When the liquid level in the main storage tank 1 is lower than the liquid level height in the auxiliary storage tank 2, the backflow electromagnetic valve 12 is opened, and the rainwater in the auxiliary storage tank 2 is re-injected into the main storage tank 1 through the backflow pipe 11.
[0039] With reference to Figure 2In dry season, when the vegetation in the vegetation buffer tank 3 needs to be irrigated, the spray pump 20 is started, the rainwater in the main regulating tank 1 is injected into the spray pipe 21 through the irrigation hose 19, and is sprayed into the vegetation buffer tank 3 through the irrigation spray head 22, realizing the reuse of rainwater. The solar panel 8 can absorb and utilize solar energy on one hand, and can shield the main regulating tank 1 on the other hand, reducing the amount of evaporation of rainwater in the main regulating tank 1 under the direct sunlight. The setting of the rotating cylinder 10 realizes the angle adjustment of the solar panel 8, improving the utilization rate of solar energy.
[0040] Referring to Figure 2 The filter plate 13 filters the impurities in the main regulating tank 1, and after a period of rainwater collection, the driving motor 15 is started and drives the driving screw 14 to rotate, and the filter plate 13 is driven by the driving screw 14 to move upwards above the liquid level, facilitating the operator to clean the impurities on the filter plate 13. The ecological filter layer 16 filters the impurities in the main regulating tank 1, reducing the possibility of clogging the drain pipe 17.
[0041] The implementation principle of the regulating and storage system applied to the waterfront green land in the embodiment of the application is as follows: when it rains, the rainwater flows along the guide slope 6 and irrigates the vegetation in the vegetation buffer tank 3, and the excess rainwater continues to flow into the main regulating tank 1 for collection. As the liquid level rises, the vertical part 452 of the L-shaped plate 45 is separated from the end part of the communication pipe 5, and the rainwater in the main regulating tank 1 flows into the auxiliary regulating tank 2 through the rainwater cylinder communication pipe 5, and the setting of the plurality of auxiliary regulating tanks 2 and the communication pipe 5 improves the rainwater capacity of the device.
[0042] In dry season, when the vegetation in the vegetation buffer tank 3 needs to be irrigated, the spray pump 20 is started, the rainwater in the main regulating tank 1 is injected into the spray pipe 21 through the irrigation hose 19, and is sprayed into the vegetation buffer tank 3 through the irrigation spray head 22, realizing the reuse of rainwater.
[0043] The above are the preferred embodiments of the application, and are not limited to the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.
Claims
1. A regulating and storing system applied to a waterfront green land, characterized in that: The utility model provides a kind of rainwater storage system, including main regulating reservoir (1), auxiliary regulating reservoir (2) and vegetation buffer tank (3), the top of the main regulating reservoir (1) is open, the top of the main regulating reservoir (1) is flush with ground, the auxiliary regulating reservoir (2) is provided with one in the four around the main regulating reservoir (1), the auxiliary regulating reservoir (2) is arranged below ground, each auxiliary regulating reservoir (2) and the main regulating reservoir (1) between communication pipe (5) are arranged, the vegetation buffer tank (3) is provided with one in each auxiliary regulating reservoir (2) side away from the main regulating reservoir (1), communication assembly (4) for controlling the opening and closing of communication pipe (5) is arranged on communication pipe (5).
2. The regulating and storing system applied to the waterfront green land according to claim 1, characterized in that: The four around the main regulating reservoir (1) is provided with guide slope (6), the top of the vegetation buffer tank (3) is flush with the guide slope (6), the main regulating reservoir (1) is located in the lowest of the guide slope (6).
3. The regulating and storing system applied to the waterfront green land according to claim 2, characterized in that: The edge of the top of the main regulating reservoir (1) is vertically provided with side baffle (7), the side baffle (7) is provided with several water inlets (71).
4. The regulating and storing system applied to the waterfront green land according to claim 3, characterized in that: The communication assembly (4) includes connecting float (41), connecting top plate (42), slide bar (43) and connecting L-shaped plate (45), the connecting top plate (42) is horizontally provided with one in each side baffle (7) side close to the inner side of the main regulating reservoir (1), the slide bar (43) is vertically slidably arranged on the connecting top plate (42), the connecting float (41) is horizontally connected to the bottom end of the slide bar (43), the connecting float (41) is located in the inner cavity of the main regulating reservoir (1), the connecting L-shaped plate (45) is arranged on the side of the connecting float (41) close to the inner wall of the main regulating reservoir (1), the connecting L-shaped plate (45) includes vertical part (452) and horizontal part (451) arranged on the top of the vertical part (452), the horizontal part (451) is connected with the connecting float (41), the vertical part (452) is slidably attached to the inner wall of the main regulating reservoir (1), the vertical part (452) blocks the opening of the communication pipe (5) under the action of gravity, when the connecting float (41) moves to the top of the main regulating reservoir (1), the vertical part (452) is separated from the opening end of the communication pipe (5).
5. The regulating and storing system applied to waterfront green land according to claim 4, characterized in that: The bottom of the auxiliary regulating reservoir (2) is provided with a backflow pipe (11), one end of the backflow pipe (11) away from the auxiliary regulating reservoir (2) is connected with the main regulating reservoir (1), and a backflow electromagnetic valve (12) is arranged on the backflow pipe (11).
6. The system for regulating and storing according to claim 1 applied to waterfront green land, characterized in that: Solar panels (8) are arranged above the main regulating reservoir (1), support rods (9) are arranged on the ground, the top of the support rods (9) is rotatably connected with the solar panels (8), and a first driving member is arranged on the ground for driving the solar panels (8) to rotate.
7. The regulating and storing system applied to waterfront green land according to claim 5, characterized in that: The bottom end of the main regulating reservoir (1) is communicated with a plurality of irrigation hoses (19), a plurality of irrigation hoses (19) are arranged one by one with a plurality of vegetation buffer tanks (3), one end of the irrigation hose (19) extends to the upper side of the corresponding vegetation buffer tank (3) and is communicated with a spray pipe (21), the spray pipe (21) is communicated with a plurality of irrigation nozzles (22) on one side close to the vegetation buffer tank (3), and the irrigation hose (19) is communicated with a spray pump (20).
8. The regulating and storing system applied to waterfront green land according to claim 1, characterized in that: The bottom of the main regulating reservoir (1) is communicated with a drain pipe (17), the drain pipe (17) is provided with a drain valve (18), the bottom of the main regulating reservoir (1) is paved with an ecological filter layer (16), the inside of the main regulating reservoir (1) is horizontally slidably provided with a filter plate (13), and the inside of the main regulating reservoir (1) is provided with a second driving member for driving the filter plate (13) to move in the vertical direction.