Wetland ecological restoration and biodiversity protection device
By using a combination of Tesla valves and phytoremediation in wetland ecological restoration devices, the problem of incomplete purification caused by excessively fast water flow was solved, achieving more efficient water purification and sludge sedimentation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HULUNBEIER INST OF INLAND LAKES IN NORTHERN COLD & ARID AREAS
- Filing Date
- 2024-08-30
- Publication Date
- 2026-06-12
Smart Images

Figure CN119019016B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of ecological restoration technology, specifically a wetland ecological restoration and biodiversity protection device. Background Technology
[0002] Wetlands refer to areas of marshland, swamp, peatland, or water, whether natural or artificial, permanent or temporary, containing still or flowing water, and of fresh, brackish, or saline water, including bodies of water with a depth of no more than 6 meters at low tide. These areas develop into geographical complexes of aquatic biota and hydric soils, and are a general term for various marshy and humid areas in terrestrial, flowing, still, estuarine, and marine systems. Wetlands are generally divided into two main categories: natural and artificial. Natural wetlands include marshes, peatlands, lakes, rivers, beaches, and salt marshes, while artificial wetlands mainly include paddy fields, reservoirs, and ponds.
[0003] Wetlands, often called the "kidneys of the earth," possess multiple ecological functions, including regulating climate, conserving water resources, purifying pollution, and protecting biodiversity. However, due to excessive human interference, some wetland ecosystems have been damaged, and their functions have significantly degraded. Wetlands are crucial for water storage and purification; wetland ecological restoration can improve water resource utilization and security, and reduce water pollution and eutrophication. Wetland ecological restoration not only improves the ecological environment but also promotes the development of tourism, fisheries, and other related industries, bringing new development opportunities to the local economy. Therefore, ecological restoration is necessary to maintain ecological balance. After wetland ecological restoration, it attracts better organisms, thereby increasing biodiversity.
[0004] Currently, existing wetland ecological restoration and biodiversity conservation devices often fail to fully purify wetland waters due to the rapid flow of water, which can lead to incomplete filtration and sedimentation. Consequently, these devices cannot adequately purify the water. Summary of the Invention
[0005] To address the aforementioned problems, the present invention aims to provide a wetland ecological restoration and biodiversity conservation device that achieves better water purification by slowing down water flow and combining phytoremediation with physical remediation.
[0006] To achieve the above objectives, the technical solution of the present invention is as follows: A wetland ecological restoration and biodiversity protection device includes a box body, a power supply component on the top of the box body, and several first baffles fixedly connected inside the box body. The first baffles divide the box body into a first chamber, a second chamber, and a third chamber. A second baffle is fixedly connected inside the first chamber, dividing the first chamber into an upper chamber and a lower chamber. An inlet is provided on the side of the lower chamber away from the second chamber. An aeration component is provided in the first chamber. A first cultivation component is provided in the second chamber. A second cultivation component is provided in the third chamber. A second opening is provided on the top of the second chamber. Several Tesla valves arranged in layers are fixedly connected inside the second chamber. The reverse flow end of each Tesla valve is connected to the lower chamber, and the other end of each Tesla valve is connected to the third chamber. Each Tesla valve is located at the bottom of the first cultivation component. Several second through holes connected to the other Tesla valves are provided on the upper and lower surfaces of each Tesla valve. A sedimentation component is provided in the third chamber. A third opening is provided on the top of the third chamber. An outlet connected to the outside of the box body is provided on the side of the third chamber away from the second chamber. The outlet is located below the second cultivation component.
[0007] The basic principle is as follows: by installing a Tesla valve in the second chamber, the Tesla valve can slow down the flow rate of the water; by installing a first cultivation component and a second cultivation component in the second and third chambers, both the first cultivation component and the second cultivation component can grow plants.
[0008] The beneficial effects of the basic scheme are: 1. Since the reverse flow end of the Tesla valve is connected to the lower chamber, when the water flows into the reverse flow end of the Tesla valve, the flow rate of the water will be hindered, which helps to slow down the flow rate of the water.
[0009] 2. Planting plants on the first and second cultivation components is beneficial for using the plant roots to purify suspended solids and dissolved pollutants in the water.
[0010] 3. Plant roots can penetrate the second through-hole into the Tesla valve, which is beneficial for the sustained purification of suspended solids and dissolved pollutants in the water whose flow rate has been slowed down by the Tesla valve, thus improving the purification efficiency of the water inside the Tesla valve.
[0011] 4. Aeration of water and sludge will allow the sludge to be fully dispersed in the water, which will help the sludge pass through the Tesla valve more effectively.
[0012] Furthermore, the Tesla valve is composed of several structural units, each of which includes a pipeline and a pipeline branch structure. The pipeline branch structure is divided into a first pipeline branch structure and a second pipeline branch structure from the middle. The first pipeline branch structure is fixedly connected to the pipeline, and the second pipeline branch structure is slidably connected to the pipeline of the adjacent structural unit. Each pipeline is fixedly connected to a connecting rod, and each connecting rod is fitted with a torsion spring. One end of each torsion spring is fixedly connected to the pipeline, and the other end of each torsion spring is fixedly connected to the second pipeline branch structure of the adjacent structural unit.
[0013] The beneficial effects of the basic scheme are: the pipeline branch structure is broken in the middle into a first pipeline branch structure and a second pipeline branch structure. When silt accumulates, the silt will make the angle between the second pipeline branch structure and the pipeline of the adjacent structural unit smaller, further hindering the flow of water in the Tesla valve.
[0014] Furthermore, guide grooves are fixedly connected at the junction of the first pipeline branch structure and the second pipeline branch structure, and the other end of each guide groove is connected to the sedimentation component.
[0015] The beneficial effect of the basic scheme is that as the sludge in the Tesla valve continues to accumulate, the sludge will generate greater thrust under the flow of water, and the sludge will be squeezed out from the junction of the first pipeline branch structure and the second pipeline branch structure and enter the guide channel. Because the guide channel is fixedly connected to the sedimentation component, the sludge entering the guide channel will eventually enter the sedimentation component in the third chamber for sedimentation.
[0016] Furthermore, a first opening is provided at the top of the first chamber.
[0017] The beneficial effects of the basic scheme are: the first opening is provided at the top of the first chamber, which is conducive to the air circulation in the first chamber. When the aeration component starts to work, the presence of the first opening can ensure that there is enough air in the first chamber, thereby better aerating the water entering the first chamber.
[0018] Furthermore, the power supply components include solar panels and batteries, with the solar panels electrically connected to the batteries and the batteries electrically connected to the aeration components.
[0019] The beneficial effects of the basic scheme are: the solar panels can collect solar energy to power the batteries, which in turn can power the aeration components, thus contributing to the energy conservation and environmental protection of the entire wetland ecological restoration and biodiversity protection device, and reducing pollution to the wetland.
[0020] Furthermore, the aeration assembly includes an air pump, which is fixedly connected to the inner top wall of the upper chamber. The air outlet of the air pump is fixedly connected to an air outlet pipe. A fourth through hole is provided on the second baffle. The air outlet pipe can extend from the upper chamber through the fourth through hole to the lower chamber. Several air holes are opened on the air outlet pipe.
[0021] The beneficial effects of the basic scheme are: aeration of the water increases the dissolved oxygen concentration, providing a necessary living environment for aerobic microorganisms such as aerobic bacteria and nitrifying bacteria. These microorganisms can grow and reproduce more actively under sufficient oxygen conditions, thereby enhancing their ability to decompose organic matter in the water and sludge. Aeration can also agitate suspended solids in the water, allowing them to be filtered more efficiently through the Tesla valve.
[0022] Furthermore, the sedimentation assembly includes a downward-facing, stepped sedimentation tank.
[0023] The beneficial effects of the basic design are: the sedimentation tank is in the form of a downward stepped structure, which can increase the sedimentation area within a limited space, which is conducive to further sedimentation of sludge.
[0024] Furthermore, the first culture component includes a first culture plate, which is fixedly connected to the second chamber, and the first culture plate is provided with a plurality of first through holes.
[0025] The beneficial effects of the basic scheme are: healthy soil can be laid on the first cultivation plate, and plants can be planted on the healthy soil. Because the first cultivation plate is provided with the first through hole, the roots of the plants can enter the Tesla valves arranged in layers below the first cultivation plate through the first through hole, which is conducive to the plant roots to better adsorb and purify the dissolved pollutants and suspended solids in the water and sludge in the Tesla valve.
[0026] Furthermore, the outer surface of the first chamber is coated with a waterproof layer.
[0027] The beneficial effects of the basic scheme are: the waterproof coating can provide waterproofing for the first chamber, reducing the inability to perform aeration operations due to water entering the air pump in the first chamber, and helping to improve the efficient operation of the entire wetland ecological restoration and biodiversity protection device.
[0028] Furthermore, the second cultivation component includes a second cultivation plate, which is fixedly connected to the third chamber. The second cultivation plate is located above the sedimentation tank and the outlet, and the second cultivation plate is provided with several third through holes.
[0029] The beneficial effects of the basic scheme are: the third chamber is located above the sedimentation tank and is fixedly connected to the second cultivation plate. The second cultivation plate can be planted with different plants than the first cultivation plate, which can improve the range of purification of pollutants in the water and silt, and help to better restore the water quality of the wetland and further restore the ecological environment of the wetland. Attached Figure Description
[0030] Figure 1 This is an isometric view of the wetland ecological restoration and biodiversity conservation device in an embodiment of the present invention.
[0031] Figure 2 This is a front cross-sectional view of the wetland ecological restoration and biodiversity protection device in an embodiment of the present invention.
[0032] Figure 3 This is a top sectional view of the Tesla valve of the wetland ecological restoration and biodiversity protection device in an embodiment of the present invention.
[0033] The reference numerals in the accompanying drawings include: 1. Box body; 2. Air pump; 3. First chamber; 4. Air outlet pipe; 5. Air hole; 6. Tesla valve; 7. First cultivation plate; 8. First through hole; 9. Sedimentation tank; 10. Third chamber; 11. Water outlet; 12. Second cultivation plate; 13. Third opening; 14. Second opening; 15. Battery; 16. Solar panel; 17. First opening; 18. Second through hole; 19. First baffle; 20. Pipeline; 21. First pipeline branch structure; 22. Second pipeline branch structure; 23. Torsion spring; 24. Second chamber; 25. Guide groove; 26. Third through hole; 27. Upper chamber; 28. Lower chamber; 29. Second baffle; 30. Water inlet. Detailed Implementation
[0034] The following detailed description illustrates the specific implementation method:
[0035] Example 1
[0036] The basics are as follows: Figures 1-3As shown: A wetland ecological restoration and biodiversity conservation device includes a housing 1. A power supply component is located on the top of the housing 1. Several first baffles 19 are fixedly connected inside the housing 1, dividing the housing 1 into a first chamber 3, a second chamber 24, and a third chamber 10. A second baffle 29 is fixedly connected inside the first chamber 3, dividing it into an upper chamber 27 and a lower chamber 28. An inlet 30 is located on the side of the lower chamber 28 away from the second chamber 24. An aeration component is located in the first chamber 3, aerating the water and silt to increase the dissolved oxygen content in the water, which is beneficial to the growth of microorganisms. A first cultivation component is located in the second chamber 24, and a second cultivation component is located in the third chamber 10. Both the first and second cultivation components can be used to cultivate plants. The water is purified by plant roots. The top of the second chamber 24 is provided with a second opening 14. Several Tesla valves 6 are fixedly connected in layers inside the second chamber 24. The reverse flow end of each Tesla valve 6 is connected to the lower chamber 28, and the other end of each Tesla valve 6 is connected to the third chamber 10. The Tesla valves 6 can slow down the flow rate of the water. The Tesla valves 6 are all located at the bottom of the first cultivation component. The upper and lower surfaces of each Tesla valve 6 are provided with several second through holes 18 that are connected to the other Tesla valves 6. The second through holes 18 facilitate the plant roots to extend into the Tesla valves 6 to purify the water. The third chamber 10 is provided with a sedimentation component. The top of the third chamber 10 is provided with a third opening 13. The side of the third chamber 10 away from the second chamber 24 is provided with an outlet 11 that is connected to the outside of the box 1. The outlet 11 is located below the second cultivation component.
[0037] The specific implementation process is as follows: First, the container 1 is placed in the wetland requiring ecological restoration. The orientation of the first chamber 3, the second chamber 24, and the third chamber 10 of the container 1 is the same as the direction of water flow in the wetland. After the water and silt enter the container 1, they first enter the lower chamber 28 through the inlet 30. Then, the water and silt pass through the Tesla valve 6 from the first chamber 3 through the second chamber 24 and finally into the third chamber 10. The aeration components in the first chamber 3 aerate the water and silt, which increases the dissolved oxygen content in the water, which is conducive to the growth of microorganisms in the water and increases the number of microorganisms. These microorganisms can then process pollutants in the water and silt. The second chamber 24 is equipped with a first cultivation component, in which plants are cultivated. Cattail is the preferred plant. The cattail's extensive root system adsorbs suspended solids and dissolved pollutants in the water and silt. The cattail's roots can pass through several second through holes 18 on the surface of the Tesla valve 6, thereby achieving the effect of filtering the water and silt in the Tesla valve 6. The water purified and filtered by the cattail enters the third chamber 10. The third chamber 10 is equipped with a sedimentation component, which settles the silt in the filtered water. Finally, the settled water is discharged from the tank 1 through the outlet 11.
[0038] Example 2
[0039] The basics are as follows: Figure 3 As shown: Unlike the above embodiments, the Tesla valve 6 is composed of several structural units. Each structural unit includes a pipe 20 and a pipe branch structure. The pipe branch structure is broken in the middle into a first pipe branch structure 21 and a second pipe branch structure 22. The first pipe branch structure 21 is fixedly connected to the pipe 20, and the second pipe branch structure 22 is slidably connected to the pipe 20 of the adjacent structural unit. Each pipe 20 is fixedly connected to a connecting rod, and each connecting rod is fitted with a torsion spring 23. One end of the torsion spring 23 is fixedly connected to the pipe 20, and the other end of the torsion spring 23 is fixedly connected to the second pipe branch structure 22 of the adjacent structural unit. Under the impact of the water flow, the silt will push the second pipe branch structure 22, thereby squeezing the torsion spring 23, making the angle between the second pipe branch structure 22 and the pipe 20 smaller, thus slowing down the overall water flow velocity, which is beneficial for the purification of water and silt by plants.
[0040] The specific implementation process is as follows: The pipeline branch structure is broken in the middle into a first pipeline branch structure 21 and a second pipeline branch structure 22. When the water flows through the Tesla valve 6, the silt in the water will accumulate in the Tesla valve 6. The accumulated silt will continuously block the first pipeline branch structure 21 and the second pipeline branch structure 22 under the impact of the water flow. At this time, because one end of the torsion spring 23 is fixedly connected to the pipeline 20 and the other end of the torsion spring 23 is fixedly connected to the second pipeline branch structure 22 of the adjacent structural unit, the suspended matter will push the second pipeline branch structure 22 under the impact of the water flow, thereby squeezing the torsion spring 23. This makes the angle between the second pipeline branch structure 22 and the pipeline 20 of the adjacent structural unit smaller, thereby slowing down the flow rate of the entire water flow, which is more conducive to the adsorption of suspended matter and dissolved pollutants in the water and silt by the cattail.
[0041] Example 3
[0042] The basics are as follows: Figure 3 As shown: The difference from the above embodiment is that a guide groove 25 is fixedly connected at the junction of the first pipeline branch structure 21 and the second pipeline branch structure 22. The other end of the guide groove 25 is connected to the sedimentation component. The guide groove 25 can guide the sludge into the sedimentation component, and the sedimentation component will settle the sludge.
[0043] The specific implementation process is as follows: After too much sludge accumulates in the Tesla valve 6, the sludge will be squeezed out from the junction of the first pipeline branch structure 21 and the second pipeline branch structure 22 and enter the guide groove 25, and finally enter the sedimentation component in the third chamber 10 for sedimentation.
[0044] Example 4
[0045] The basics are as follows: Figure 1 and Figure 2 As shown: Unlike the above embodiment, the first chamber 3 has a first opening 17 at the top, which facilitates air circulation in the first chamber 3.
[0046] The specific implementation process is as follows: The top of the first chamber 3 is provided with a first opening 17, which is conducive to the air circulation in the first chamber 3. When the aeration component starts to work, the presence of the first opening 17 can ensure that there is enough air in the first chamber 3.
[0047] Example 5
[0048] The basics are as follows: Figure 1 and Figure 2 As shown: The difference from the above embodiment is that the power supply component includes a solar panel 16 and a battery 15. The solar panel 16 is electrically connected to the battery 15, and the battery 15 is electrically connected to the aeration component. The aeration component is powered by the solar panel 16 and the battery 15, which is more energy-efficient and environmentally friendly.
[0049] The specific implementation process is as follows: Solar energy is collected by solar panel 16 and converted into electrical energy and stored in battery 15. Battery 15 powers the aeration components, which can achieve aeration of wetland water in a more environmentally friendly and energy-saving way.
[0050] Example 6
[0051] The basics are as follows: Figure 1 As shown: Unlike the previous embodiment, the aeration assembly includes an air pump 2, which is fixedly connected to the inner top wall of the upper chamber 27. The air outlet of the air pump 2 is fixedly connected to an air outlet pipe 4. A fourth through hole is provided on the second baffle 29. The air outlet pipe 4 extends from the upper chamber 27 through the fourth through hole into the lower chamber 28. Several air holes 5 are provided on the air outlet pipe 4, through which air is discharged to oxygenate the water, providing a better living environment for aerobic microorganisms such as aerobic bacteria and nitrifying bacteria. These microorganisms can grow and reproduce more actively under sufficient oxygen conditions.
[0052] The specific implementation process is as follows: After the air pump 2 starts working, it pumps air into the air outlet pipe 4 and discharges it from the air hole 5 on the air outlet pipe 4. Aeration of the water increases the dissolved oxygen concentration in the water, providing a better living environment for aerobic microorganisms such as aerobic bacteria and nitrifying bacteria. These microorganisms can grow and reproduce more actively under sufficient oxygen conditions, thereby enhancing their ability to decompose organic matter. Aeration of the water can also agitate suspended solids in the water, allowing them to be filtered and purified more efficiently through the Tesla valve 6.
[0053] Example 7
[0054] The basics are as follows: Figure 1 As shown: Unlike the above embodiment, the sedimentation component includes a downward-facing stepped sedimentation tank 9, which is beneficial to increasing the sedimentation area.
[0055] The specific implementation process is as follows: The sedimentation tank 9 can settle the water that enters the third chamber 10 through the Tesla valve 6. The sedimentation tank 9 is designed as a downward stepped structure, which can increase the sedimentation area in a limited space, so that more suspended particles can be settled at the same time. The sedimentation tank 9 contains sludge after sedimentation.
[0056] Example 8
[0057] The basics are as follows: Figure 1As shown: The difference from the above embodiment is that the first cultivation component includes a first cultivation plate 7, which is fixedly connected to the second chamber 24. The first cultivation plate 7 is provided with a plurality of first through holes 8. The first cultivation plate 7 can be used to plant plants. The preferred plant is cattail. The first through holes 8 facilitate the root system of the plant to pass through the first cultivation plate 7 and enter the Tesla valve 6.
[0058] The specific implementation process is as follows: healthy soil is laid on the first cultivation plate 7, and plants that can absorb suspended matter in water and silt are planted on the soil. Cattail is the preferred plant. The roots of the cattail can pass through the first through hole 8 on the first cultivation plate 7 and enter the Tesla valve 6 at the bottom of the first cultivation plate 7.
[0059] Example 9
[0060] The basics are as follows: Figure 1 and Figure 2 As shown: The difference from the above embodiment is that the exterior of the first chamber 3 is coated with a waterproof coating. The waterproof coating enables the air pump 2 inside the first chamber 3 to operate normally and reduces the damage to the air pump 2 caused by water ingress.
[0061] The specific implementation process is as follows: Polyurethane material is preferred for waterproof coating. Polyurethane material can make the first chamber 3 waterproof, reducing the damage to the air pump 2 caused by water entering the box 1 and thus reducing the aeration efficiency.
[0062] Example 10
[0063] The basics are as follows: Figure 1 As shown: Unlike the above embodiment, the second cultivation component includes a second cultivation plate 12, which is fixedly connected in the third chamber 10. The second cultivation plate 12 is located above the sedimentation tank 9 and the outlet 11. The second cultivation plate 12 is provided with a plurality of third through holes 26. The second cultivation plate 12 can be used to plant plants. The third through holes 26 facilitate the roots of the plants to pass through the second cultivation plate 12 and enter the sedimentation tank 9.
[0064] The specific implementation process is as follows: Healthy soil is laid on the second cultivation board 12, on which plants, preferably reeds, can be planted. The roots of the reeds can penetrate through the third through-hole 26 on the second cultivation board 12 into the sedimentation tank 9, further purifying the sludge settled in the sedimentation tank 9. The reeds absorb nutrients such as nitrogen and phosphorus from the water through their roots, reducing the concentration of these nutrients in the water and preventing eutrophication. The roots and stems of the reeds can adsorb heavy metal ions such as lead and chromium in the water, reducing the harm of these harmful substances to the aquatic ecosystem. The microorganisms attached to the reeds can decompose the organic matter in the sludge, converting it into harmless substances such as carbon dioxide and water. Furthermore, the reeds provide an important habitat for aquatic organisms, including fish, birds, and insects.
[0065] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0066] The above descriptions are merely embodiments of the present invention. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of the present invention. These should also be considered within the scope of protection of the present invention, and will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A wetland ecological restoration and biodiversity conservation device, characterized in that: The device includes a housing, with a power supply component on the top. Several first baffles are fixedly connected inside the housing, dividing the housing into a first chamber, a second chamber, and a third chamber. A second baffle is fixedly connected inside the first chamber, dividing it into an upper chamber and a lower chamber. An inlet is located on the side of the lower chamber away from the second chamber. An aeration component is located in the first chamber. A first cultivation component is located in the second chamber. A second cultivation component is located in the third chamber. A second opening is located on the top of the second chamber. Several Tesla valves arranged in layers are fixedly connected inside the second chamber. The reverse flow end of each Tesla valve is connected to the lower chamber, and the other end of each Tesla valve is connected to the third chamber. Each Tesla valve is located at the bottom of the first cultivation component. Several second through holes connected to the other Tesla valves are located on the upper and lower surfaces of each Tesla valve. A sedimentation component is located in the third chamber. A third opening is located on the top of the third chamber. An outlet connected to the outside of the housing is located on the side of the third chamber away from the second chamber. The outlet is located below the second cultivation component. The Tesla valve is composed of several structural units, each of which includes a pipeline and a pipeline branch structure. The pipeline branch structure is divided into a first pipeline branch structure and a second pipeline branch structure from the middle. The first pipeline branch structure is fixedly connected to the pipeline, and the second pipeline branch structure is slidably connected to the pipeline of the adjacent structural unit. Each pipeline is fixedly connected to a connecting rod, and each connecting rod is fitted with a torsion spring. One end of each torsion spring is fixedly connected to the pipeline, and the other end of each torsion spring is fixedly connected to the second pipeline branch structure of the adjacent structural unit. Guide grooves are fixedly connected at the junction of the first pipeline branch structure and the second pipeline branch structure, and the other end of the guide grooves is connected to the sedimentation component; a first opening is provided at the top of the first chamber; The aeration assembly includes an air pump, which is fixedly connected to the inner top wall of the upper chamber. The air outlet of the air pump is fixedly connected to an air outlet pipe. A fourth through hole is provided on the second baffle. The air outlet pipe can extend from the upper chamber through the fourth through hole to the lower chamber. Several air holes are opened on the air outlet pipe. The sedimentation assembly includes a downward-facing, stepped sedimentation tank; the first cultivation assembly includes a first cultivation plate, which is fixedly connected to a second chamber and has several first through holes; the second cultivation assembly includes a second cultivation plate, which is fixedly connected to a third chamber and is located above the sedimentation tank and the outlet, and has several third through holes. The container is placed in the wetland that needs ecological restoration. The first, second, and third chambers of the container are oriented in the same direction as the water flow in the wetland. After the water and silt enter the container, they enter the lower chamber through the inlet, pass through the Tesla valve, and finally enter the third chamber. The aeration components in the first chamber aerate the water and silt. In the second chamber, the first cultivation components cultivate plants. The roots of the plants pass through several second through holes on the surface of the Tesla valve, filtering the water and silt inside the Tesla valve. The purified and filtered water enters the third chamber, where the sedimentation components settle the silt in the water. After sedimentation, the water is discharged from the container through the outlet. When water flows through the Tesla valve, the silt in the water will accumulate in the Tesla valve. The accumulated silt will continuously block the first and second pipe branch structures under the impact of the water flow. The suspended matter will push the second pipe branch structure under the impact of the water flow, thereby squeezing the torsion spring, making the angle between the second pipe branch structure and the pipe of the adjacent structural unit smaller, thus slowing down the overall flow rate of the water. When too much sludge accumulates inside the Tesla valve, it is squeezed out from the junction of the first and second pipeline branch structures and enters the guide channel, eventually entering the sedimentation component in the third chamber for sedimentation.
2. The wetland ecological restoration and biodiversity conservation device as described in claim 1, characterized in that, The power supply components include solar panels and batteries, with the solar panels electrically connected to the batteries and the batteries electrically connected to the aeration components.
3. The wetland ecological restoration and biodiversity conservation device as described in claim 2, characterized in that: The exterior of the first chamber is coated with a waterproof layer.