River ecological slope protection water storage maintenance device
By using a dual-source complementary irrigation system and solar-powered intelligent control, the problems of rainwater utilization and water purification in traditional riverbank protection have been solved, achieving efficient water conservation and low-cost ecological slope protection maintenance.
Patent Information
- Application Number
- CN202520432248.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Traditional riverbank protection cannot effectively utilize rainfall resources, relies on artificial irrigation and water purification, has high operation and maintenance costs, and is difficult to adapt to the needs of intelligent systems.
The system adopts a dual-source complementary irrigation system, combining multi-stage water purification technology and solar intelligent control to achieve synergistic optimization of rainwater resource utilization and ecological slope protection. Irrigation is automatically adjusted through level sensors and solenoid valves, and solar power is used to reduce operation and maintenance costs.
It has achieved the utilization of rainwater resources, with an annual water saving rate of 60%, reduced the dependence of greening maintenance on municipal water supply, ensured excellent irrigation water quality, reduced the frequency and cost of operation and maintenance, and improved the survival rate of vegetation.
Smart Images

Figure CN223867387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, and in particular to a river ecological slope protection and water storage maintenance device. Background Technology
[0002] Riverbank protection, as an important component of water conservancy projects, serves multiple functions including flood control, ecological protection, and landscaping. While traditional hard revetments can meet stability requirements, they suffer from the following prominent problems:
[0003] During rainfall, surface runoff is directly discharged into rivers and is not effectively utilized. At the same time, greening maintenance relies on artificial irrigation or municipal water supply, which exacerbates the contradiction of water shortage.
[0004] Traditional slope protection lacks automatic irrigation and water purification systems, requiring frequent manual watering and silt removal, resulting in high operation and maintenance costs.
[0005] Existing systems rely heavily on manual operation, making it impossible to monitor water levels in real time or automatically adjust irrigation, thus failing to meet the intelligent requirements of sponge city construction.
[0006] Therefore, how to provide a river ecological slope protection and water storage maintenance device is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0007] One objective of this invention is to propose a river ecological slope protection and water storage maintenance device. This invention can achieve synergistic optimization of rainwater resource utilization and ecological slope protection. It solves the problem of traditional slope protection relying on manual watering through a dual-source complementary irrigation system, ensures irrigation water quality by combining multi-stage water purification technology, and reduces operation and maintenance costs by using a solar-powered intelligent control system. Ultimately, it achieves comprehensive benefits such as improving vegetation survival rate, reducing soil erosion, and reducing carbon emissions.
[0008] A river ecological slope protection and water storage maintenance device according to an embodiment of the present utility model includes a slope protection body and a water storage tank.
[0009] The water storage tank is fixedly installed at the bottom front side of the slope protection body. Drainage channels are symmetrically arranged on both sides of the slope protection body. A long strip-shaped water inlet is obliquely opened at the top of the water storage tank and on the side close to the slope protection body. A filter cover plate is embedded in the water inlet. Several sets of water inlet holes are opened in the filter cover plate. A filter plate is fixedly installed inside the water storage tank. A water pump is fixedly installed on the lower side inside the water storage tank. A T-pipe is fixedly installed at the bottom input end of the water pump. One end of the T-pipe is placed in the water storage tank, and the other end passes through the water storage tank and can be placed in the river channel. A water delivery pipe is fixedly installed at the top output end of the water pump. A sprinkler head is fixedly installed above the water storage tank through the top of the water delivery pipe.
[0010] Furthermore, the surface of the slope protection body is provided with planting troughs, which are filled with soil for planting vegetation.
[0011] Furthermore, a concrete base is provided at the bottom of the slope protection body, and a drainage ditch is poured at the top of the slope protection body.
[0012] Furthermore, several sets of solar panels capable of storing electricity are installed on the top of the slope protection body and on the rear side of the drainage ditch.
[0013] Furthermore, an overflow pipe is provided above the front end of the water storage tank, and the overflow pipe is connected to the water storage tank.
[0014] Furthermore, a solenoid valve is fixedly installed on one side of the outer wall of the water storage tank via the three-way pipe, and a liquid level sensor is fixedly installed on the other side of the inner wall of the water storage tank.
[0015] Furthermore, a filter head is fixedly installed at one end of the three-way pipe on the outside of the water storage tank, and a filter screen for filtering mud and sand is provided inside the filter head.
[0016] Furthermore, a maintenance cover is movably installed on the top of the water storage tank via a hinge, and the maintenance cover has a centrally located through-hole for easy opening.
[0017] The beneficial effects of this utility model are:
[0018] 1. This utility model collects water from the drainage channel at the top of the slope protection body to the drainage troughs on both sides. After initial filtration by the filter cover plate of the inclined inlet, the water enters the storage tank. The filter plate further purifies the water quality. When the water level reaches the height of the overflow pipe, it automatically drains. During irrigation, the liquid level sensor detects that the water level is insufficient and starts the water pump to draw river water through the three-way pipe. After secondary filtration by the filter head, the water is replenished to the storage tank. Then, it is accurately sprayed through the water delivery pipe and the nozzle. Through the dual water source mode of rainwater collection and river water replenishment, the annual water saving rate reaches 60%, reducing the dependence of greening maintenance on municipal water supply. The three-stage filtration system ensures that the turbidity of irrigation water is <5 NTU, avoiding damage to vegetation due to water quality problems.
[0019] 2. This utility model converts light energy into electrical energy through solar panels on the top of the slope protection, stores it in a battery pack, and powers the water pump, solenoid valve, and liquid level sensor. The control system automatically adjusts water replenishment and irrigation according to the water level signal without manual intervention. The design of the maintenance cover and quick-connect flange facilitates quick cleaning of the filter components, reduces the frequency of manual inspections, and shortens the disassembly time of the filter components, thus reducing maintenance costs. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of a river ecological slope protection and water storage maintenance device proposed in this utility model.
[0022] Figure 2 This is a schematic diagram of the disassembly structure of the filter cover plate of a river ecological slope protection and water storage maintenance device proposed in this utility model.
[0023] Figure 3 This is a schematic diagram of the opening structure of the maintenance cover plate of the river ecological slope protection and water storage maintenance device proposed in this utility model;
[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the water storage tank of a river ecological slope protection and water storage maintenance device proposed in this utility model.
[0025] In the diagram: 1. Slope protection body; 2. Drainage ditch; 3. Drainage channel; 4. Planting trough; 5. Soil; 6. Water storage tank; 7. Concrete base; 8. Overflow pipe; 9. Solenoid valve; 10. T-pipe; 11. Filter head; 12. Filter cover plate; 13. Water inlet; 14. Maintenance cover plate; 15. Water supply pipe; 16. Sprinkler head; 17. Water inlet; 18. Filter plate; 19. Solar panel; 20. Liquid level sensor; 21. Water pump. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0027] refer to Figure 1 A river ecological slope protection and water storage maintenance device, comprising a slope protection body 1 and a water storage tank 6;
[0028] The water storage tank 6 is fixedly installed at the bottom front side of the slope protection body 1, and drainage channels 3 are symmetrically arranged on both sides of the surface of the slope protection body 1.
[0029] The slope protection body 1 has planting troughs 4 on its surface, filled with soil 5 for planting vegetation. The size of the planting troughs 4 can be designed according to actual needs, generally with a depth of 15-20 cm and a width of 20-30 cm. This size provides sufficient growing space for the vegetation while making reasonable use of the surface area of the slope protection body 1. The soil 5 is modified soil suitable for local vegetation growth, such as mixed soil with added organic fertilizer and water-retaining agents, to ensure healthy vegetation growth.
[0030] Secondly, a concrete base 7 is installed at the bottom of the slope protection body 1, and a drainage ditch 2 is poured at the top of the slope protection body 1. The thickness of the concrete base 7 is generally 30-50 cm, which can enhance the stability of the slope protection body 1 and prevent the slope from tilting or collapsing due to uneven stress at the bottom. The drainage ditch 2 is 40-60 cm wide and 20-30 cm deep. Its function is to collect and guide rainwater, prevent rainwater from directly eroding the surface of the slope protection body 1, and reduce soil erosion.
[0031] In this embodiment, when it rains, the rainwater first collects in the drainage ditch 2, then flows into the drainage channel 3, and finally flows into the water storage tank 6 for collection. At the same time, the vegetation in the planting trough 4 can play a role in stabilizing the soil and protecting the slope, reducing soil erosion on the slope, and the transpiration of the vegetation can regulate the humidity and temperature of the slope, thus improving the ecological environment.
[0032] refer to Figure 1-3 A long strip-shaped water inlet 17 is obliquely opened at the top of the water storage tank 6 and on the side close to the slope protection body 1. A filter cover plate 12 is embedded in the water inlet 17. Several sets of water inlet holes 13 are opened in the filter cover plate 12. A filter hole plate 18 is fixedly installed inside the water storage tank 6.
[0033] An overflow pipe 8 is installed above the front end of the water storage tank 6, and the overflow pipe 8 is connected to the water storage tank 6. The diameter of the overflow pipe 8 is determined according to the size of the water storage tank 6 and the expected maximum water inflow, and is generally 50-100 mm. When the water level in the water storage tank 6 exceeds the height of the overflow pipe 8, the excess water will be discharged through the overflow pipe 8 to prevent the water in the water storage tank 6 from overflowing and causing water accumulation in the surrounding environment.
[0034] Secondly, a maintenance cover 14 is movably installed on the top of the water storage tank 6 via a hinge, and the maintenance cover 14 has a centrally located through-hole for easy opening; the maintenance cover 14 is made of high-strength plastic or metal material, and its function is to prevent debris from entering the water storage tank 6, while also facilitating staff to inspect and maintain the interior of the water storage tank 6 through the opening.
[0035] In this embodiment, rainwater flowing in from the drainage trough 3 first passes through the filter cover 12. The filter holes on the filter cover 12 can intercept larger debris, such as leaves and branches. Then, the rainwater enters the water storage tank 6 and is further filtered through the filter plate 18. The pore diameter of the filter plate 18 is generally 3-5 mm, which can filter out smaller impurities such as mud and sand particles, thereby ensuring that the water quality in the water storage tank 6 is relatively clean. When the water level in the water storage tank 6 is too high, the overflow pipe 8 will automatically drain the water to ensure the safety of the water storage tank 6. Staff can periodically open the cover through the holes on the maintenance cover 14 to clean the inside of the water storage tank 6 and inspect the equipment.
[0036] refer to Figure 1-4A water pump 21 is fixedly installed on one side of the lower part of the water storage tank 6. A three-way pipe 10 is fixedly installed at the bottom input end of the water pump 21. One end of the three-way pipe 10 is placed inside the water storage tank 6, and the other end passes through the water storage tank 6 and can be placed in the river. A water delivery pipe 15 is fixedly installed at the top output end of the water pump 21. The top of the water delivery pipe 15 passes through the water storage tank 6 and a nozzle 16 is fixedly installed above the water storage tank 6.
[0037] A solenoid valve 9 is fixedly installed on one side of the outer wall of the reservoir 6 via a three-way pipe 10, and a level sensor 20 is fixedly installed on the other side of the inner wall of the reservoir 6. The level sensor 20 can monitor the water level in the reservoir 6 in real time and transmit the water level signal to the control system. When the water level in the reservoir 6 is lower than the set lower limit, the control system will open the solenoid valve 9 and start the water pump 21 to pump water from the river to replenish the reservoir 6. When the water level reaches the set upper limit, the control system will close the solenoid valve 9 and the water pump 21 to stop pumping water.
[0038] Secondly, several sets of solar panels 19 capable of storing electricity are installed on the top of the slope protection body 1 and behind the drainage ditch 2. The solar panels 19 convert solar energy into electrical energy and store it in the matching batteries to provide power support for equipment such as water pump 21, solenoid valve 9, and liquid level sensor 20, thus realizing the energy-saving and environmentally friendly operation of the device.
[0039] It is worth mentioning that a filter head 11 is fixedly installed at one end of the three-way pipe 10 on the outside of the water storage tank 6. The filter head 11 is equipped with a filter screen for filtering silt and sand. The filter screen of the filter head 11 is generally 1-2 mm in diameter, which can effectively filter out impurities such as silt and sand in the river water and prevent silt and sand from entering the water pump 21 and the water storage tank 6, damaging the equipment or affecting the water quality.
[0040] In this embodiment, when irrigation is needed for the vegetation on the slope protection body 1, the water pump 21 is activated. The water pump 21 draws water from the reservoir 6, and the water is transported to the nozzles 16 through the water pipe 15. The nozzles 16 then spray the water evenly onto the vegetation in the planting trough 4. When the water level in the reservoir 6 is insufficient, the level sensor 20 detects a drop in water level and transmits the signal to the control system. The control system then opens the solenoid valve 9, and the water pump 21 draws water from the river channel. After being filtered by the filter head 11, the water enters the reservoir 6 for replenishment. The entire device operates on electricity provided by the solar panel 19, making it energy-saving and environmentally friendly.
[0041] Working principle: The working process of this river ecological slope protection and water storage maintenance device is mainly divided into four stages: rainwater collection, water storage, water replenishment and irrigation.
[0042] During the rainwater collection stage, when it rains, the rainwater first collects in the drainage ditch 2 at the top of the slope protection body 1, then flows along the drainage ditch 2 into the drainage channels 3 on both sides, and then flows through the drainage channels 3 to the long strip inlet 17 at the top of the water storage tank 6. At the inlet 17, the rainwater is initially filtered by the filter cover plate 12, and larger debris is intercepted before entering the water storage tank 6.
[0043] During the water storage stage, the rainwater entering the water storage tank 6 is further filtered through the filter plate 18 inside to remove smaller mud and sand particles and other impurities, thus purifying the water quality in the water storage tank 6. When the water level in the water storage tank 6 rises to the height of the overflow pipe 8, the excess water will be discharged through the overflow pipe 8 to ensure the safety of the water storage tank 6.
[0044] During the water replenishment phase, the level sensor 20 monitors the water level in the reservoir 6 in real time. When the water level is lower than the set lower limit, the level sensor 20 transmits a signal to the control system. The control system opens the solenoid valve 9 and starts the water pump 21. The water pump 21 draws water from the river through the three-way pipe 10. The river water is filtered by the filter head 11 and then enters the reservoir 6 for water replenishment. When the water level reaches the set upper limit, the level sensor 20 sends a signal, and the control system closes the solenoid valve 9 and the water pump 21 to stop pumping water.
[0045] During the irrigation phase, water pump 21 is activated according to the water requirements of the vegetation. Water pump 21 draws water from the reservoir 6 and delivers the water to the nozzle 16 through the water pipe 15. The nozzle 16 sprays the water evenly onto the vegetation in the planting trough 4 on the surface of the slope protection body 1, thereby irrigating and maintaining the vegetation. The power required for the operation of the entire device is provided by the solar panel 19 on the top of the slope protection body 1. The solar panel 19 converts solar energy into electrical energy and stores it in the battery to power the water pump 21, solenoid valve 9, liquid level sensor 20 and other equipment, thus achieving the purpose of energy saving and environmental protection.
[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A river ecological slope protection and water storage maintenance device, characterized in that, It includes the slope protection body (1) and the water storage tank (6); The water storage tank (6) is fixedly installed at the bottom front side of the slope protection body (1). Drainage channels (3) are symmetrically arranged on both sides of the surface of the slope protection body (1). A long strip-shaped water inlet (17) is obliquely opened at the top of the water storage tank (6) and on the side close to the slope protection body (1). A filter cover plate (12) is embedded in the water inlet (17). Several sets of water inlet holes (13) are opened in the filter cover plate (12). A filter perforated plate (18) is fixedly installed inside the water storage tank (6). A water pump (21) is fixedly installed on one side of the lower part of the water storage tank (6). A three-way pipe (10) is fixedly installed at the bottom input end of the water pump (21). One end of the three-way pipe (10) is placed inside the water storage tank (6), and the other end passes through the water storage tank (6) and can be placed in the river. A water delivery pipe (15) is fixedly installed at the top output end of the water pump (21). The top of the water delivery pipe (15) passes through the water storage tank (6) and a nozzle (16) is fixedly installed above the water storage tank (6).
2. The river ecological slope protection and water storage maintenance device according to claim 1, characterized in that, The slope protection body (1) has a planting trough (4) on its surface, and the planting trough (4) is filled with soil (5) for planting vegetation.
3. The river ecological slope protection and water storage maintenance device according to claim 1, characterized in that, The bottom of the slope protection body (1) is provided with a concrete base (7), and the top of the slope protection body (1) is provided with a drainage ditch (2).
4. The river ecological slope protection and water storage maintenance device according to claim 1, characterized in that, Several sets of solar panels (19) capable of storing electricity are installed on the top of the slope protection body (1) and behind the drainage ditch (2).
5. A river ecological slope protection and water storage maintenance device according to claim 1, characterized in that, An overflow pipe (8) is provided above the front end of the water storage tank (6), and the overflow pipe (8) is connected to the water storage tank (6).
6. The river ecological slope protection and water storage maintenance device according to claim 1, characterized in that, The three-way pipe (10) is fixedly installed with a solenoid valve (9) on one side of the outer wall of the water storage tank (6), and a liquid level sensor (20) is fixedly installed on the other side of the inner wall of the water storage tank (6).
7. A river ecological slope protection and water storage maintenance device according to claim 1, characterized in that, The three-way pipe (10) is placed on the outside of the water storage tank (6) and a filter head (11) is fixedly installed at one end. The filter head (11) is equipped with a filter screen for filtering mud and sand.
8. A river ecological slope protection and water storage maintenance device according to claim 1, characterized in that, The top of the water storage tank (6) is movably mounted with a maintenance cover (14) via a hinge, and the maintenance cover (14) has a centrally located through-hole for easy opening.