Ecological water treatment facility suitable for half-mountain pond

By designing ecological water treatment facilities in the hillside ponds, the ecological treatment and reuse of rainwater are achieved, solving the problems of water waste and inconvenient water supply in mountainous areas, improving the ecological landscape and water supply capacity, and effectively treating floating debris and algae.

CN224173473UActive Publication Date: 2026-04-28SUZHOU DEHUA ECOLOGICAL ENVIRONMENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DEHUA ECOLOGICAL ENVIRONMENT TECH CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In mountainous areas, rainwater cannot be contained, leading to water waste and soil erosion. Meanwhile, water supply to buildings on hillsides is inconvenient, and existing technologies are unable to effectively solve these problems.

Method used

An ecological water treatment facility suitable for hillside ponds was designed, including an inlet diversion channel, a rainwater storage facility, an ecological facility, a hillside pond, a clear water facility, and an outlet diversion channel. Through the circulation filtration of ecological filter beds and collection wells, combined with a floating debris treatment device, an outlet device, and a lifting device, the ecological treatment and reuse of rainwater is realized.

Benefits of technology

It effectively intercepts rainwater, reduces soil erosion, conserves water resources, solves the problem of insufficient water supply for buildings on the hillside, enhances the ecological landscape, and provides water for fire fighting and irrigation of orchards. The floating debris treatment device moves with the water level to prevent misalignment, and the water outlet device prevents the generation of algae.

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Abstract

The utility model discloses an ecological water treatment facility suitable for a half-mountain pond. Comprising an inlet water drainage channel, a rainwater regulation and storage facility communicated with the inlet water drainage channel, an ecological facility communicated with the rainwater regulation and storage facility, a half-mountain pond communicated with the ecological facility, a clear water facility communicated with the half-mountain pond and an outlet water drainage channel communicated with the clear water facility. The ecological facility comprises an ecological filter bed and a water collecting well communicated with the ecological filter bed, and ecological water is circularly purified between the ecological facility and the half mountain pond. The facility can intercept rainwater on a mountain, and water and soil loss of the rainwater on the mountain is reduced; rainwater is recycled after ecological treatment, so that water resources are saved; the clean water facility can be used for purifying and storing rainwater of the mountain, the problem that building water and fire water on the mountain are insufficient is solved, the water supply pressure from the foot of the mountain to the mountain is relieved, meanwhile, the clean water facility can also be used for irrigating fruit trees, and the local ecological landscape effect is improved.
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Description

Technical Field

[0001] This application relates to the field of ecological water treatment technology, and in particular to an ecological water treatment facility suitable for hillside ponds. Background Technology

[0002] In mountainous areas, rainwater flows down the mountain roads and cannot be intercepted in the forests. This results in a waste of water resources and water loss due to rainwater erosion of the mountain slopes.

[0003] Some hillside buildings are far from the city and have inconvenient water supply. If a system of underground pipelines is to be built to access the mountain, the project would be very large. Moreover, hillside buildings are usually located halfway up the mountain, and the mountain roads are inconvenient for transporting construction materials by machinery, and it is also difficult for machinery to enter the site for construction.

[0004] Therefore, there is a need for an ecological water treatment facility suitable for hillsides, which can solve the problems of water waste and soil erosion, as well as the problem of inconvenient water supply for buildings on hillsides. Summary of the Invention

[0005] To address the aforementioned problems, this application provides an ecological water treatment facility suitable for hillside ponds.

[0006] To achieve the above objectives, this application provides an ecological water treatment facility suitable for a hillside pond, comprising an inlet diversion channel, a rainwater storage facility connected to the inlet diversion channel, an ecological facility connected to the rainwater storage facility, a hillside pond connected to the ecological facility, a clear water facility connected to the hillside pond, and an outlet diversion channel connected to the clear water facility; the ecological facility includes an ecological filter bed and a collection well connected to the ecological filter bed, and the ecological water circulates and filters between the ecological facility and the hillside pond.

[0007] More specifically, a floating debris treatment device is installed in the hillside pond. The floating debris treatment device includes a telescopic support connected to the bottom of the hillside pond, a funnel assembly installed on the telescopic support, and a power component that drives the telescopic support to move. The telescopic support can extend and retract, driving the funnel assembly to move up and down.

[0008] More specifically, the funnel assembly includes an inner funnel and an outer funnel connected together. The inner funnel is built into the outer funnel and can move linearly along the height direction of the outer funnel. The outer funnel is connected to a telescopic bracket.

[0009] More specifically, a water outlet device is provided in the hillside pond. The water outlet device includes a shell, a spiral rod disposed in the shell, and a drive assembly for driving the spiral rod to rotate. The drive assembly drives the spiral rod to rotate in the shell, and the upper surface of the shell is open.

[0010] More specifically, a water outlet is provided on the shell, and several water outlets are evenly arranged along the circumference of the shell, with a diameter of 2cm-5cm.

[0011] More specifically, the water collection well is equipped with a horizontal water outlet pipe, a vertical water outlet pipe, and a water outlet. The horizontal water outlet pipe is connected to the vertical water outlet pipe, the horizontal water outlet pipe is connected to the ecological filter bed, and the water outlet is connected to the water outlet device.

[0012] More specifically, a lifting device is installed in the hillside pond, and an isolation device is installed around the lifting device.

[0013] More specifically, the isolation device includes a stabilizing layer disposed at the bottom of the lifting device, a filter device disposed around the stabilizing layer, the filter device being configured as a gabion structure surrounding the lifting device and a covering structure disposed on top of the gabion structure.

[0014] More specifically, an interception device is installed in the hillside pond, and the interception device is located on the side of the hillside pond away from the mountain.

[0015] More specifically, a waterfront walkway has been constructed over the hillside pond.

[0016] An ecological water treatment facility suitable for hillside ponds. The beneficial effects of this application are:

[0017] This facility intercepts rainwater from the mountain, reducing soil erosion; it also ecologically treats and reuses rainwater, conserving water resources; the clear water system stores water, addressing the shortage of water for construction and firefighting on the mountain, which previously required water supply from the foot of the mountain; it can also be used for irrigating orchards, enhancing the local ecological landscape. The facility also repairs waterways between mountains, enabling the diversion of rainwater and orchard irrigation water to the ecological water treatment facility; the floating debris treatment device moves with the water level and maintains a fixed displacement range through movable latches, preventing misalignment due to large fluctuations in water volume; the outlet device features an inner spiral rod, solving the problem of algae growth in the outlet pipes due to infrequent cleaning. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the water flow direction of this utility model;

[0020] Figure 3 This is a water circulation flow chart of this utility model;

[0021] Figure 4 This is a schematic diagram of the lifting device structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the floating object handling device of this utility model;

[0023] Figure 6 This is the utility model Figure 5 Enlarged view of point A in the middle;

[0024] Figure 7 This is a schematic diagram of the water outlet device of this utility model;

[0025] Figure 8 This is a schematic diagram of the water collection well structure of this utility model;

[0026] In the diagram: 1. Water inlet channel; 2. Rainwater storage facility; 3. Ecological facilities; 31. Ecological filter bed; 32. Collection well; 321. Outlet horizontal pipe; 322. Outlet vertical pipe; 323. Outlet; 4. Hillside pond; 41. Lifting device; 411. Gabion structure; 412. Covering structure; 42. Floating debris treatment device; 421. Inner funnel; 422. Outer funnel; 423. Connecting groove; 424. Connecting protrusion; 425. Fixed pipe; 426. Hydraulic telescopic sleeve; 427. Drainage outlet; 428. Drainage pipe; 43. Interception device; 44. Water outlet device; 441. Shell; 442. Helical rod; 443. Outlet hole; 45. Waterfront walkway; 5. Water purification facility; 6. Water inlet channel; Detailed Implementation

[0027] An ecological water treatment facility suitable for a hillside pond, such as Figures 1-8 As shown, it includes an inflow channel 1, a rainwater storage facility 2, an ecological facility 3, a hillside pond 4, a clear water facility 5, and an outflow channel 6.

[0028] The hillside pond 4 is equipped with a lifting device 41, a floating debris treatment device 42, an interception device 43, a water outlet device 44, and a waterfront walkway 45; the ecological facility 3 includes an ecological filter bed 31 and a water collection well 32.

[0029] Rainwater is diverted to rainwater storage facility 2 via inlet channel 1 and temporarily stored. After initial retention, the rainwater in storage facility 2 is transported to ecological facility 3 for ecological treatment. The effluent is then transported to clear water facility 5 and subsequently to the next stage via outlet channel 6. During the diversion process in inlet channel 1, the sediment in the rainwater undergoes initial sedimentation, equivalent to preliminary filtration. The retention period in rainwater storage facility 2 represents a secondary sedimentation of the sediment, and the upper layer of clear water can be used for emergency firefighting in case of fire. The effluent from rainwater storage facility 2 can be collectively referred to as ecological water.

[0030] like Figure 1 , Figure 2 As shown, the water diversion channel 1 is a modification of an existing irrigation canal on the mountain. The low-lying line of the channel is located based on the site conditions, and the channel is excavated downwards along this line, ensuring a depth of 100-120cm and a width of 80-100cm. Existing mountain stone is used to trim the channel's edges, ensuring the edge is level with the mountain road. This channel is used for water diversion and can also accept overflow water from the mountain slope. Since the water entering the water diversion channel 1 is rainwater, when rainfall occurs, the rainwater carries a large amount of silt and sand down the mountain, along with floating debris such as dead branches and leaves. During the diversion process in the water diversion channel 1, the silt in the rainwater undergoes initial sedimentation, and the floating debris is collected at the end of the channel, effectively providing initial filtration of the rainwater. The aforementioned rainwater storage facility 2 is a modified existing depression or pond used to receive and temporarily store water from the inflow channel 1. After rainwater enters the storage facility 2, it will remain there for a period of time; this process is equivalent to secondary sedimentation of sediment. Floating debris not collected at the end of the inflow channel 1 can be periodically removed from the storage facility 2. The storage facility 2 is equipped with a water replenishment pump to replenish the hillside pond 4. In the event of a sudden fire on the mountainside, the water stored in the storage facility 2 can be used as emergency firefighting water.

[0031] The ecological filter bed 31 is an enhanced vertical flow filter bed or a horizontal flow filter bed, used to receive water from the rainwater storage facility 2 and, after filtration, transport the water to the collection well 32. The ecological filter bed 31 is surrounded by brick walls, and an impermeable membrane is laid around its perimeter and bottom. Inside the ecological filter bed 31, from top to bottom, there are water supply pipes, a filter media layer, and a drainage layer. The filter media layer is composed of gravel with a particle size between 8mm and 16mm, and the thickness ranges from 50 to 120cm. The drainage layer uses drainage filter media, which is a mixed filter media with a particle size of 15-30cm. The bottom of the drainage layer has a bottom drain outlet, which connects to the collection well 32. The ecological filter bed 31 also receives water from the hillside pond 4. When there is no rainfall in the area for a long time or the water quality of the hillside pond 4 is poor, water circulation between the ecological filter bed 31 and the hillside pond 4 can be achieved.

[0032] The ecological filter bed 31 can be configured to implement a specific solution under certain conditions, without limiting the water body during actual use. Assuming a 24-hour cycle begins at midnight each day, the water pump is started at 7:00 AM daily by a timer switch to distribute water. Each start-up lasts 12 minutes, followed by a 25-minute stop, alternating for a total of 16 starts, for a total running time of 3.2 hours. The water distribution volume is 9.6 m³. 3When the flow rate is / h, select a water pump with a flow rate of 3m³ / h. 3 Water distribution facilities per hour.

[0033] like Figure 1 , Figure 2 as well as Figure 8 As shown, the water collection well 32 receives water from the ecological filter bed 31 and transports it to the water outlet device 44. The water collection well 32 is equipped with a horizontal outlet pipe 321, a vertical outlet pipe 322, and an outlet 323. The horizontal outlet pipe 321 is connected to the vertical outlet pipe 322 and is connected to the bottom drain outlet of the drainage layer of the ecological filter bed 31. It receives water from the ecological filter bed 31 and overflows into the water collection well 32 through the vertical outlet pipe 322. Water entering the water collection well 32 flows out through the outlet 323 and is transported to the water outlet device 44 through a water receiving pipe.

[0034] like Figure 1 , Figure 2 As shown, the hillside pond 4 is an ecological utilization of the existing pond on the hillside. The water purification facility 5 is used to store the ecologically purified effluent from the hillside pond 4 and transport it to the next process through the effluent diversion channel 6.

[0035] like Figure 1 , Figure 2 as well as Figure 7 As shown, the water outlet device 44 is installed in the hillside pond 4 to receive water from the collection well 32 and transport it to the hillside pond 4. The water outlet device 44 includes a housing 441, a spiral rod 442 disposed within the housing 441, and a drive assembly for rotating the spiral rod 442. The housing 441 is cylindrical with an open upper surface. A water outlet hole 443 is formed 10-15 cm below the top of the cylindrical housing 441. The water outlet holes 443 are evenly distributed along the circumference of the housing 441, specifically at the four equal divisions of the circumference of the cylindrical surface, with a diameter of 2-5 cm. The spiral rod 442 and the drive assembly for rotating the spiral rod 442 are also included. The drive assembly is installed inside the housing 441. The bottom of the spiral rod 442 is fixedly connected to the bottom of the housing 441 and extends in an S-shaped spiral. The drive assembly drives the spiral rod 442 to rotate inside the housing 441. Of course, the power assembly can also be omitted. Water enters the water outlet device 44 and provides kinetic energy to the spiral rod 442, driving the spiral rod 442 to rotate. Since the water outlet device 44 is immersed in water for a long time, water sponge and blue-green algae are easily formed inside, affecting the water outlet effect of the water outlet device 44. Through long-term rotation, the rate of water sponge and blue-green algae formation can be slowed down.

[0036] like Figure 1 , Figure 2 as well as Figure 4As shown, the lifting device 41 is installed in the hillside pond 4 and fixedly installed at the lowest point of the hillside pond 4. The hillside pond 4 is an ecological utilization of the existing pond on the mountain, so the bottom is unlikely to be flat and the bottom presents various terrain heights. In order to fully and evenly lift the water in the hillside pond 4, the existing pond bottom is leveled with crushed stones and the lifting device 41 is installed at the lowest point. An isolation device is installed around the lifting device 41. The isolation device includes a stabilizing layer at the bottom of the lifting device 41 and a filter device wrapped around the stabilizing layer. The filter device is a gabion structure 411 surrounding the lifting device 41 and a covering structure 412 on top of the gabion structure 411. The top of the gabion is open to facilitate subsequent maintenance of the lifting device 41. However, to prevent impurities such as mud and sand from falling and affecting the operation of the lifting device 41, the covering structure 412 covers the top of the gabion. The bottom of the gabion is connected to the bottom of the hillside pond 4. The gabion is filled with crushed stone, which can easily divide the water in the hillside pond 4 and reduce the damage to the lifting device 41 caused by mud, sand, floating objects and other reasons.

[0037] The lifting device 41 is configured as a water pump, which transports the water in the hillside pond 4 to the ecological filter bed 31 for circulation filtration.

[0038] like Figure 1 , Figure 2 , Figure 5 as well as Figure 6 As shown, the floating debris treatment device 42 is installed in the hillside pond. The floating debris treatment device 42 includes a telescopic support connected to the bottom of the hillside pond 4, a funnel assembly installed on the telescopic support, and a power component that drives the telescopic support to move. The telescopic support can extend and retract, driving the funnel assembly to move up and down.

[0039] The funnel assembly includes an inner funnel 421 and an outer funnel 422 connected together. The inner funnel 421 is built inside the outer funnel 422, and the bottom surface of the outer funnel 422 is fixedly connected to the top surface of the telescopic bracket. The top of the inner funnel 421 is provided with a connecting groove 423, and the top of the outer funnel 422 is provided with a connecting protrusion 424. The connecting protrusion 424 is disposed within the connecting groove 423 to form a movable latch, connecting the inner funnel 421 and the outer funnel 422. Because the inner funnel 421 needs to be removed after floating matter accumulates in the funnel, the connecting groove 423 opens outwards for easy disassembly and assembly. A connecting rod is provided between the connecting protrusion 424 and the top of the inner funnel 421 to connect... The protrusion 424 extends out and is engaged in the connecting groove 423. The connecting groove 423 is provided with a first moving height. In order to enable the inner funnel 421 to move on the outer funnel 422, a second moving height is provided between the connecting protrusion 424 and the connecting rod, so that the connecting protrusion 424 can move up and down along the height direction within the connecting groove 423. The second moving height is greater than or equal to the first moving height. In this solution, both the first and second moving heights are set to 0-10cm. Setting a certain range of movement also facilitates the disassembly and assembly of the inner funnel 421. The moving buckle solves the problem that when the liquid level rises, the inner funnel 421 floats away with the water and cannot return to its original position when the liquid level drops.

[0040] To achieve the connection between the connecting groove 423 and the connecting protrusion 424, the connecting groove 423 and the connecting protrusion 424 will have an overlapping part. The width of the overlapping part is set to be small, and the connecting groove 423 and the connecting protrusion 424 are made of flexible material to facilitate the removal of the inner funnel 421 from the outer funnel 422.

[0041] The inner funnel 421 is mesh-like, allowing water entering it to flow into the outer funnel 422. Only large particles, leaves, weeds, and other impurities remain in the inner funnel 421. The outer funnel 422 is designed to prevent water from flowing through it, but to better handle floating debris, a drain outlet 427 is provided at the bottom of the outer funnel 422 to drain the water and prevent the water level in the outer funnel 422 from becoming too high, which would prevent the inner funnel 421 from collecting leaves, weeds, and other impurities. To prevent the inner funnel 421 from tilting, drain outlets 427 are symmetrically provided on both sides of the telescopic bracket. 7. Drainage outlet 427 is located near the telescopic support, and drainage pipe 428 is connected to the drainage outlet 427. In this scheme, two drainage outlets 427 are provided, and each of the two drainage outlets 427 is connected to a drainage branch pipe. The two drainage branch pipes are connected to the main drainage pipe through a tee. A water pump is provided and connected to the main drainage pipe. The water flowing out of the drainage outlet 427 is pumped by the water pump to the main drainage pipe and discharged into the ecological pond. Of course, the telescopic support can also be set as a hollow structure, and the water flows from the outer funnel 422 to the hollow structure inside the telescopic support and is discharged into the ecological pond.

[0042] The telescopic support includes a fixed pipe 425 and a hydraulic telescopic sleeve 426 fitted onto the fixed pipe 425. The fixed pipe 425 is fixed to the hillside pond 4. The hydraulic telescopic sleeve 426 can move along the length of the fixed pipe 425 to move the funnel assembly up and down. The telescopic support can be configured as a hydraulic cylinder structure or a lead screw structure. When the telescopic support is configured as a hydraulic cylinder structure, the power component drives the hydraulic telescopic sleeve 426 to move up and down along the length of the fixed pipe 425 to move the funnel assembly up and down. When the telescopic support is configured as a lead screw structure, the power component drives the fixed pipe 425 to rotate, thereby driving the hydraulic telescopic sleeve 426 to move up and down along the length of the fixed pipe 425, simultaneously moving the funnel assembly up and down. When the water level rises, the power component drives the telescopic support to move the funnel assembly upward; when the water level falls, the power component drives the telescopic support to move the funnel assembly downward. The entire floating object processor is always positioned 5 cm below the water surface.

[0043] like Figure 1 , Figure 2 As shown, the interception device 43 is installed in a layer within the hillside pond 4. Since the hillside pond 4 is located on a hillside, a portion of the pond's edge is embedded in the mountainside. The interception device 43 is located on the side of the hillside pond 4 furthest from the mountainside. The interception device 43 is an open-topped cylinder arranged inside and along the edge of the hillside pond 4 to intercept surface runoff from the shore of the hillside pond 4 into the pond. The cylinder's perimeter and bottom are made of permeable material, and the interior of the interception device 43 is filled with biological filter media and planted with aquatic plants such as irises and calamus.

[0044] like Figure 1 , Figure 2 As shown, the waterfront walkway 45 is an existing walkway in the hillside pond 4. The walkway is set in a stepped shape, with different steps at different heights within the hillside pond 4. Since the water in the collection well 32 will be transported to the outlet device 44 through the water inlet pipe, and there is a certain height difference between the collection well 32 and the outlet device 44, it will be difficult to place the water inlet pipe. Therefore, steps of different heights can be selected as the base for connecting the outlet pipe according to the height of the outlet 323 of the collection well 32. If the pipe is placed directly on the steps, it will slip. Therefore, a groove is cut in the plane of the steps. The width of the groove is slightly larger than the diameter of the pipe, and the height of the groove is slightly larger than the diameter of the pipe. After the pipe is placed in the groove, a layer of ecological filter material is laid on top to fix the pipe and prevent damage to the outer wall of the pipe due to people walking.

[0045] In the specific implementation process, the ecological water in the ecological water treatment facility flows as follows: the ecological water enters the rainwater storage facility 2 through the inlet diversion channel 1, then enters the ecological filter bed 31 from the rainwater storage facility 2, and after being filtered by the ecological filter bed 31, it enters the collection well 32. The ecological water in the collection well 32 is transported to the outlet device 44 of the hillside pond 4, and overflows into the hillside pond 4 through the outlet device 44. After a certain period of residence, the ecological water in the hillside pond 4 is transported to the clear water facility 5, and finally flows to the next process through the outlet diversion channel 6. When there is no rainfall in the local area, or when the water quality in the hillside pond 4 is poor, the lifting device 41 set in the hillside pond 4 diverts the water to the ecological filter bed 31. After being filtered in the ecological filter bed 31, it flows to the collection well 32, and is transported to the hillside pond 4 through the outlet device 44. The ecological water circulates and filters between the ecological filter bed 31, the collection well 32, and the hillside pond 4 until the ecological treatment is completed. After the ecological water enters the hillside pond 4, the floating debris is periodically treated by the floating debris treatment device 42.

[0046] This facility can intercept rainwater from the mountain, reducing soil erosion; it can also ecologically treat rainwater for reuse, saving water resources; the clear water facility 5 can store water, solving the problem of insufficient water for construction and fire fighting on the mountain, which requires water to be supplied from the foot of the mountain to the top; it can also be used for irrigation of orchards, improving the local ecological landscape. The facility also repairs the waterways between mountains, enabling rainwater and orchard irrigation water to be diverted to the ecological water treatment facility; the floating debris treatment device 42 can move up and down with the water level, and maintains a fixed displacement range through a moving buckle, preventing displacement due to large fluctuations in the water volume in the pond; the water outlet device 44 is equipped with an inner wall spiral rod 442, solving the problem of algae production in the water outlet pipe due to the inability to clean it in time.

Claims

1. An ecological water treatment facility suitable for hillside ponds, characterized in that: It includes an inlet water diversion channel (1), a rainwater storage facility (2) connected to the inlet water diversion channel (1), an ecological facility (3) connected to the rainwater storage facility (2), a hillside pond (4) connected to the ecological facility (3), a clear water facility (5) connected to the hillside pond (4), and an outlet water diversion channel (6) connected to the clear water facility (5). The ecological facility (3) includes an ecological filter bed (31) and a water collection well (32) connected to the ecological filter bed (31). The ecological water is circulated and purified between the ecological facility (3) and the hillside pond (4).

2. The ecological water treatment facility for hillside ponds according to claim 1, characterized in that: A floating object treatment device (42) is provided in the hillside pond (4). The floating object treatment device (42) includes a telescopic support connected to the bottom of the hillside pond (4), a funnel assembly set on the telescopic support, and a power component that drives the telescopic support to move. The telescopic support can extend and retract, driving the funnel assembly to move up and down.

3. The ecological water treatment facility for hillside ponds according to claim 2, characterized in that: The funnel assembly includes an inner funnel (421) and an outer funnel (422) connected together. The inner funnel (421) is built into the outer funnel (422), and the outer funnel (422) is connected to a telescopic bracket. The top of the inner funnel (421) is provided with a connecting groove (423), and the top of the outer funnel (422) is provided with a connecting protrusion (424). The connecting protrusion (424) is disposed in the connecting groove (423) to form a movable buckle to connect the inner funnel (421) and the outer funnel (422). The connecting protrusion (424) can move up and down along the height direction in the connecting groove (423), and the movement range is set to 0-10cm.

4. The ecological water treatment facility for hillside ponds according to claim 1, characterized in that: A water outlet device (44) is provided in the hillside pond (4). The water outlet device (44) includes a shell (441), a spiral rod (442) disposed in the shell (441), and a drive assembly for driving the spiral rod (442) to rotate. The drive assembly drives the spiral rod (442) to rotate in the shell (441). The upper surface of the shell (441) is open.

5. The ecological water treatment facility suitable for hillside ponds according to claim 4, characterized in that: A water outlet hole (443) is provided on the shell (441). Several water outlet holes (443) are evenly arranged around the circumference of the shell (441). The diameter of the water outlet hole (443) is 2cm-5cm.

6. The ecological water treatment facility for hillside ponds according to claim 4, characterized in that: The water collection well (32) is equipped with a horizontal water outlet pipe (321), a vertical water outlet pipe (322), and a water outlet (323). The horizontal water outlet pipe (321) is connected to the vertical water outlet pipe (322), the horizontal water outlet pipe (321) is connected to the ecological filter bed (31), and the water outlet (323) is connected to the water outlet device (44).

7. The ecological water treatment facility for hillside ponds according to claim 1, characterized in that: A lifting device (41) is installed in the hillside pond (4), and an isolation device is installed around the lifting device (41).

8. The ecological water treatment facility for hillside ponds according to claim 7, characterized in that: The isolation device includes a stabilizing layer disposed at the bottom of the lifting device (41), a filter device disposed around the periphery of the stabilizing layer, the filter device being configured as a gabion structure (411) surrounding the lifting device (41) and a covering structure (412) disposed on top of the gabion structure (411).

9. The ecological water treatment facility for hillside ponds according to claim 1, characterized in that: An interception device (43) is installed in the hillside pond (4), and the interception device (43) is located on the side of the hillside pond (4) away from the mountain.

10. The ecological water treatment facility for hillside ponds according to claim 1, characterized in that: A waterfront walkway (45) is provided on the hillside pond (4).