A green breakwater structure for soil carbon reduction

By designing a new type of green breakwater structure, and utilizing diversion pipes and an automatic chemical dosing system, the problem of coastal ecological degradation caused by traditional breakwaters has been solved. This has enabled the control of Spartina alterniflora and the reduction of soil carbon emissions, restored the hydrological connectivity of tidal channels, and achieved high uniformity of chemical dosing.

CN116716842BActive Publication Date: 2025-10-31NINGBO MARINE ENVIRONMENT MONITORING CENT STATION OF STATE OCEANIC ADMINISTRATION
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Patent Information

Application Number
CN202310771511.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-27
Publication Date
2025-10-31
Estimated Expiration
2043-06-27

AI Technical Summary

Technical Problem

Traditional breakwaters obstruct tidal channels, leading to the degradation of coastal ecosystems. The invasion of Spartina alterniflora accelerates the decomposition rate of soil organic carbon, making effective remediation impossible and failing to slow down soil organic carbon decomposition and CO2 emissions.

Method used

A novel green breakwater structure is designed, which forms a closed treatment area by adding walls and trapezoidal slopes. Water is used to kill Spartina alterniflora by diverting water pipes and a one-way valve system. The solution is then evenly added to the chamber by an automatic dosing system. Combined with a stirring function, the hydrological connectivity of the tidal channel is restored.

Benefits of technology

It has achieved the control of Spartina alterniflora, slowed down the decomposition rate of soil organic carbon, suppressed CO2 emissions, restored the hydrological connectivity of tidal channels, and achieved high uniformity of pesticide application, reducing human intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a novel green breakwater structure for soil carbon reduction, comprising a trapezoidal slope, boulders, breast wall, water diversion pipe, drainage ditch, chamber, sealing stones, rack, lifting strip, manhole cover, round hole, first one-way valve, second one-way valve, first rubber sealing gasket, second rubber sealing gasket, trough, insert block, guide cavity, top trough, iron block, permanent magnet, first spring, mounting bracket, round pipe, hollow blade, fine hole, connecting groove, injection cylinder, third one-way valve, threaded rod, square hole, rubber sealing gasket, connecting ring, baffle, square rod, fixing block, connecting pipe, piston disc, rubber sealing sleeve, sphere, disc, injection pipe, sealing disc, second spring, coastline, wall, treatment area, nut, connecting block, and bolt. The advantage of this application is that it can control Spartina alterniflora at coastal locations, slow down the decomposition rate of soil organic carbon, and inhibit soil organic carbon decomposition and CO2 emissions.
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Description

Technical Field

[0001] This application relates to the field of breakwaters, and in particular to a novel green breakwater structure for soil carbon reduction. Background Technology

[0002] Breakwaters are hydraulic structures used to defend against wave intrusion, forming a sheltered area of ​​water. They are located on the outer perimeter of port waters.

[0003] For example, the existing patent document "CN111005348B A Breakwater" discloses a breakwater in which adjacent boulders form a water storage groove, and a water intake tank is located below the boulders to collect seawater from the water storage groove; the top of the caisson has a connection port corresponding to the upper end of the boulders; the transmission module includes a wind vane and a transmission mechanism connected to the wind vane, and the wind vane can drive the water intake tank to the connection port through the transmission mechanism; one end of the first connecting rod is fixed to the inner wall of the caisson, and the other end is hinged to the upper end of the water container; the return spring and the first connecting rod are located on the same side of the water container and are connected between the lower end of the water container and the inner wall of the caisson; the water container has an outlet; the seawater collected in the water intake tank can be injected into the water container through the connection port and the water pipe, and the water container compresses the return spring, so that the seawater can flow out from the outlet and impact the first power generation blade, which can make full use of the original breakwater and combine abundant wind and seawater resources for clean power generation.

[0004] The construction of traditional breakwaters, such as those mentioned above, obstructs tidal channels, causing degradation of coastal ecosystems. In addition, the invasion of Spartina alterniflora has led to the degradation of the ecological service functions of my country's coastal ecosystems, resulting in an accelerated rate of soil organic carbon decomposition. Traditional breakwaters cannot treat Spartina alterniflora on the coast, and cannot slow down the rate of soil organic carbon decomposition, thus failing to inhibit soil organic carbon decomposition and CO2 emissions.

[0005] Therefore, a novel green breakwater structure for soil carbon reduction is proposed to address the above issues. Summary of the Invention

[0006] This embodiment provides a novel green breakwater structure for soil carbon reduction, which can control Spartina alterniflora at coastal locations. By adding a wall and combining it with a trapezoidal slope on the side away from the sea surface, a closed treatment area is formed. When waves impact, seawater in the waves can enter through a guide pipe, and then enter the chamber through a second one-way valve. It is then discharged through a first one-way valve in a circular hole, irrigating the treatment area and killing Spartina alterniflora by flooding. This restores the hydrological connectivity of tidal channels, slows down the decomposition rate of soil organic carbon, and inhibits soil organic carbon decomposition and CO2 emissions; thus solving the problem of Spartina alterniflora control in the prior art.

[0007] Furthermore, a uniform automatic dosing structure was designed. When the impact wave seawater enters the chamber through the second one-way valve, it impacts the hollow blades on the circular tube, thereby driving the circular tube to rotate automatically. When the circular tube rotates, the square rod rotates along with it. The square rod turns the threaded rod, causing the threaded rod to turn around the nut, which in turn drives the piston disc to move in the injection cylinder, reducing the volume of the storage chamber and squeezing the liquid medicine (Spartina alterniflora control agent). This liquid medicine enters the open end of the circular tube, increasing the hydraulic pressure at the open end, thereby increasing the pressure at the sealing plate. When the pressure exceeds the elastic force of the second spring, the sealing plate separates from the injection tube, opening the injection tube and allowing the liquid medicine to enter the circular tube. Then, it enters the hollow blades through the connecting groove and finally exits through the fine holes, uniformly adding liquid medicine to the chamber. The addition of liquid medicine is achieved by the impact force of the water flow, eliminating the need for manual addition. The addition is gradual, and the liquid medicine is evenly discharged in the chamber through the fine holes, ensuring the uniformity of the liquid medicine flowing into the treatment area.

[0008] According to one aspect of this application, a novel green breakwater structure for soil carbon reduction is provided, comprising a trapezoidal slope located near the sea surface on the coast and a retaining wall located on the side of the trapezoidal slope away from the sea surface; the retaining wall and one side of the trapezoidal slope enclose a treatment area; the trapezoidal slope has a chamber inside, and several water guide pipes are installed inside the slope of the trapezoidal slope, one end of each water guide pipe being located on the slope surface of the trapezoidal slope, and the other end of each water guide pipe being equipped with a second one-way valve located inside the chamber; several equally spaced circular holes are formed on the vertical surface of the trapezoidal slope, and the circular holes communicate with the right side of the chamber, and a first one-way valve is installed inside each circular hole; a drainage channel is formed below the chamber inside the trapezoidal slope, and one end of the drainage channel is connected to the bottom of the chamber. The drainage ditch is located at the bottom of the slope of the trapezoidal slope. Several stones are evenly fixed on the slope of the trapezoidal slope, and a breast wall is installed above the trapezoidal slope. An adjustable-height sealing stone is installed inside the chamber, with an L-shaped cross-section. A first rubber sealing gasket is fixedly laid on the top and right side of the sealing stone, and a second rubber sealing gasket is fixedly laid on the bottom of the sealing stone. When the sealing stone is at a high position, the first rubber sealing gasket contacts and presses against the top and right side walls of the chamber, and the sealing hole is close to one end of the chamber, connecting the drainage ditch to the bottom of the chamber. When the sealing stone is at a low position, the first rubber sealing gasket does not block the hole, and the second rubber sealing gasket covers the end of the drainage ditch that connects to the bottom of the chamber.

[0009] Furthermore, a number of equally spaced, vertically oriented toothed bars are fixedly installed on the top of the sealing stone, and a groove is opened on the top of the trapezoidal slope, which is connected to the top of the chamber. The toothed bars pass through the groove, and a lifting strip is fixedly installed on the top of the toothed bars.

[0010] Furthermore, one end of the groove is connected to a guide cavity formed in the trapezoidal slope, and a plug is connected to the guide cavity with a clearance fit. One end of the plug is connected to a tooth groove on the rack. A first spring is provided inside the guide cavity. The top of the guide cavity is connected to a top groove formed on the upper surface of the trapezoidal slope. An iron block is slidably installed inside the top groove. The bottom of the iron block is fixedly connected to the plug. A permanent magnet is fixedly installed on the groove wall at one end of the top groove.

[0011] Furthermore, the chamber is equipped with several stirring and mixing mechanisms. Each stirring and mixing mechanism includes a mounting bracket fixedly installed below the top wall of the chamber and a circular tube. The end of the circular tube is connected to a hole at the bottom of the mounting bracket with clearance fitting. Both ends of the circular tube are fixedly fitted with baffles, which are in contact with the mounting bracket. The circular tube is located above and to the right of the second one-way valve, and several evenly distributed hollow blades are fixedly installed on the surface of the circular tube. The baffles have holes for mounting bolts, one end of which is threadedly connected to a threaded hole on the mounting bracket.

[0012] Furthermore, the hollow blade has several evenly distributed fine holes on its outer wall, and the fine holes are connected to the interior of the hollow blade. The hollow blade has a connecting groove at one end near the circular tube, and the interior of the hollow blade is connected to the interior of the circular tube through the connecting groove.

[0013] Furthermore, one end of the circular tube is connected to an injection mechanism, which includes an injection cylinder and a piston disc. The injection cylinder is open at one end near the mounting frame and closed at the other end. A connecting ring is fixedly fitted to the inner wall of the open end of the injection cylinder. The connecting ring is seamlessly welded to one side of the mounting frame. A rubber sealing gasket is provided at the edge of the open end of the injection cylinder and is pressed tightly to one side of the mounting frame. The injection cylinder is connected to one end of the circular tube, which is open at one end near the injection cylinder and closed at the other end. A well slot communicating with the chamber is provided above the trapezoidal slope. A well cover is fitted onto the well slot, and the well slot is located above the injection mechanism.

[0014] Furthermore, a piston disc is provided inside the injection cylinder, and a rubber sealing sleeve is fixedly fitted on the cylindrical surface of the piston disc. The outer ring of the rubber sealing sleeve is connected to the inner wall of the injection cylinder. The injection cylinder is divided into a drug storage chamber and a drug-free chamber by the piston disc. A threaded rod is provided inside the drug storage chamber, and a sphere is fixedly installed at one end of the threaded rod. The sphere is connected to a ball hole opened in the middle of the piston disc with a clearance fit. The drug-free chamber is connected to the outside of the injection cylinder through a water-permeable hole opened at the closed end of the injection cylinder.

[0015] Furthermore, a square hole is formed in the middle of the threaded rod along its length. A square rod is connected to the end of the square hole near the round tube with a clearance fit. The square rod passes through the connecting ring and extends into the interior of the round tube. A fixing block is fixedly installed at one end of the square rod, and the fixing block is fixedly installed on the inner wall of the round tube. A nut is provided at the open end of the round tube. A gap is formed between the outer ring of the nut and the inner wall of the round tube, and a connecting block is fixedly connected to the outer ring of the nut. The connecting block is fixedly connected to the inner wall of the round tube.

[0016] Furthermore, a connecting pipe is fixedly installed on the outer wall of the injection cartridge. One end of the connecting pipe is connected to the interior of the injection cartridge near the connecting ring. A third one-way valve is fixedly installed on the other end of the connecting pipe, and the third one-way valve is located on the outer wall of the closed end of the injection cartridge.

[0017] Furthermore, a disc is fixedly fitted inside the circular tube near the open end, and an injection tube is provided in the middle of the disc; a sealing disc is provided covering one end of the injection tube, and a second spring is provided inside the injection tube. One end of the second spring is fixedly connected to the surface of the sealing disc, and the other end of the second spring is fixedly connected to the inner wall of the injection tube.

[0018] The advantages of this application are as follows: In addition to the basic function of a breakwater (defending against wave intrusion), the novel green breakwater structure proposed in this application for soil carbon reduction can also control Spartina alterniflora at the coastal location. By adding a wall and combining it with the slope wall of the trapezoidal slope away from the sea surface, a closed treatment area is formed. When waves impact, seawater in the waves can enter through the diversion pipe, and then enter the chamber through the second one-way valve. Then, the seawater is discharged through the first one-way valve in the round hole to irrigate the treatment area, thereby flooding and killing Spartina alterniflora. This can restore the hydrological connectivity of the tidal channel, slow down the decomposition rate of soil organic carbon, and inhibit the decomposition of soil organic carbon and CO2 emissions.

[0019] When the impacting waves of seawater enter the chamber through the second one-way valve, they impact the hollow blades on the circular tube, causing the tube to rotate automatically. As the tube rotates, the square rod rotates along with it, turning the threaded rod around the nut. This causes the piston disc to move within the injection cylinder, reducing the volume of the storage chamber and squeezing the liquid (a herbicide for controlling Spartina alterniflora). The liquid enters the open end of the circular tube, increasing the hydraulic pressure there and thus increasing the pressure at the sealing plate. When the pressure exceeds the elastic force of the second spring, the sealing plate separates from the injection tube, opening the tube and allowing the liquid to enter the circular tube. The liquid then flows through the connecting groove into the hollow blades and finally exits through the fine holes, ensuring uniform addition of liquid to the chamber. This addition is achieved through the impact force of the water flow, eliminating the need for manual addition. The addition is gradual and the liquid is evenly discharged through the fine holes, ensuring the uniformity of the liquid flowing into the treated area.

[0020] Furthermore, when adding the medicine into the chamber, the rotation of the round tube drives the hollow blades to rotate, providing a stirring function in the chamber and achieving internal stirring, which further improves the uniformity.

[0021] Meanwhile, the chamber contains adjustable-height sealing stones. When seawater is added to the treatment area, the height of the sealing stones is adjusted to a lower position, opening the round hole. The second rubber sealing gasket covers the end where the drainage channel connects to the bottom of the chamber, blocking the flow. When the seawater in the treatment area is deep enough to submerge Spartina alterniflora, the height of the sealing stones is adjusted to a higher position, sealing the round hole. At the same time, the drainage channel connects to the bottom of the chamber. When seawater enters the chamber, it does not enter the treatment area but is discharged through the drainage channel and flows back into the sea. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of one embodiment of this application;

[0024] Figure 2 This is one embodiment of the present application. Figure 1 Enlarged structural diagram of section A in the middle;

[0025] Figure 3 This is one embodiment of the present application. Figure 1 Enlarged structural diagram of section B in the middle;

[0026] Figure 4 This is a schematic diagram of the distribution of the stirring and mixing mechanism according to one embodiment of this application;

[0027] Figure 5 This is a three-dimensional structural diagram of a stirring and mixing mechanism according to an embodiment of this application;

[0028] Figure 6 This is a schematic diagram of the disassembly and assembly structure of the injection cartridge according to one embodiment of this application;

[0029] Figure 7 This is a schematic diagram of the internal structure of the injection cartridge according to one embodiment of this application;

[0030] Figure 8 This is one embodiment of the present application. Figure 6 Enlarged structural diagram of section C;

[0031] Figure 9 This is a schematic diagram of the structure of a hollow blade according to an embodiment of this application;

[0032] Figure 10 This is a schematic diagram illustrating the overall implementation and governance of one embodiment of this application.

[0033] In the diagram: 1. Trapezoidal slope; 2. Rock boulders; 3. Breast wall; 4. Water diversion pipe; 5. Drainage trough; 6. Chamber; 7. Sealing stones; 8. Rack; 9. Lifting strip; 10. Manhole cover; 11. Round hole; 12. First check valve; 13. Second check valve; 14. First rubber gasket; 15. Second rubber gasket; 16. Groove; 17. Insert block; 18. Guide cavity; 19. Top groove; 20. Iron block; 21. Permanent magnet; 22. First spring; 23. Mounting bracket; 24. Round pipe; 25. Hollow blade; 2 501. Fine orifice; 2502. Connecting groove; 26. Injection cartridge; 27. Third check valve; 28. Threaded rod; 29. ​​Square hole; 30. Rubber sealing gasket; 31. Connecting ring; 32. Baffle; 33. Square rod; 34. Fixing block; 35. Connecting pipe; 36. Piston disc; 37. Rubber sealing sleeve; 38. Sphere; 39. Disc; 40. Injection tube; 41. Sealing disc; 42. Second spring; 43. Coastline; 44. Enclosure; 45. Treatment area; 46. Nut; 47. Connecting block; 48. Bolt. Detailed Implementation

[0034] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0035] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0036] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0037] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0038] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0039] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0040] Please see Figure 1-10 As shown, a novel green breakwater structure for soil carbon reduction includes a trapezoidal slope 1 located on the coast 43 near the sea surface and a retaining wall 44 located on the side of the trapezoidal slope 1 away from the sea surface; the retaining wall 44 and one side of the trapezoidal slope 1 enclose a treatment area 45.

[0041] The trapezoidal slope 1 has a chamber 6 inside. Several water guide pipes 4 are installed inside the slope of the trapezoidal slope 1. One end of the water guide pipe 4 is located on the slope of the trapezoidal slope 1, and the other end of the water guide pipe 4 is equipped with a second one-way valve 13. The second one-way valve 13 is located inside the chamber 6.

[0042] The trapezoidal slope 1 has several equally spaced circular holes 11 on its vertical surface, and the circular holes 11 are connected to the right side of the chamber 6. A first one-way valve 12 is installed inside the circular holes 11.

[0043] The trapezoidal slope 1 has a drainage trough 5 located below the chamber 6. One end of the drainage trough 5 is connected to the bottom of the chamber 6, and the other end of the drainage trough 5 is located below the slope surface of the trapezoidal slope 1.

[0044] Several stones 2 are evenly fixed on the slope surface of the trapezoidal slope 1, and a breast wall 3 is set above the trapezoidal slope 1.

[0045] The chamber 6 is equipped with a sealing stone 7 whose height can be adjusted up and down, and the sealing stone 7 has an L-shaped cross-section. The top and right side of the sealing stone 7 are fixedly covered with a first rubber sealing gasket 14, and the bottom of the sealing stone 7 is fixedly covered with a second rubber sealing gasket 15.

[0046] When the sealing stone 7 is in a high position, the first rubber sealing gasket 14 contacts and presses against the top cavity wall and the right cavity wall of the chamber 6, and the sealing round hole 11 is close to one end of the chamber 6, and the drainage groove 5 is connected to the bottom of the chamber 6.

[0047] When the sealing stone 7 is in a low position, the first rubber sealing gasket 14 does not block the round hole 11, and the second rubber sealing gasket 15 covers the end of the drainage groove 5 that connects to the bottom of the chamber 6.

[0048] The top of the sealing stone 7 is fixedly equipped with several equally spaced, vertically arranged racks 8. The top of the trapezoidal slope 1 is provided with a groove 16, which is connected to the top of the chamber 6. The racks 8 pass through the groove 16, and the top of the racks 8 is fixedly equipped with a lifting strip 9. One end of the groove 16 is connected to a guide cavity 18 opened in the trapezoidal slope 1. The guide cavity 18 is fitted with a plug 17. One end of the plug 17 is fitted with a tooth groove on the rack 8. The guide cavity 18 is provided with a first spring 22. The top of the guide cavity 18 is connected to a top groove 19 opened on the upper surface of the trapezoidal slope 1. An iron block 20 is slidably installed in the top groove 19. The bottom of the iron block 20 is fixedly connected to the plug 17. A permanent magnet 21 is fixedly installed on the groove wall at one end of the top groove 19.

[0049] Specifically, such as Figure 1 and Figure 3 As shown, the sealing stone 7 is in a low position at this time. When it is adjusted to a high position, the iron block 20 is moved so that it contacts the permanent magnet 21 for magnetic attraction and limiting. At the same time, the insert 17 is separated from the tooth groove of the rack 8, further compressing the first spring 22 to generate a restoring elastic force. Then, the lifting strip 9 is pulled up so that the rack 8 drives the sealing stone 7 to move upward until the first rubber sealing gasket 14 on the upper surface of the sealing stone 7 contacts the upper cavity wall of the chamber 6. The iron block 20 is further separated from the permanent magnet 21. The elastic force of the first spring 22 drives the insert 17 to be inserted into the tooth groove of the rack 8 to achieve positioning and maintain the high position of the sealing stone 7. At this time, the round hole 11 is sealed, and the drainage groove 5 is connected to the bottom of the chamber 6.

[0050] When adjusted to the low position again, the above operation is used to separate the insert 17 from the tooth groove of the rack 8, cancel the positioning of the rack 8, slowly lower the rack 8 so that the second rubber sealing gasket 15 covers the end of the drainage groove 5 that connects to the bottom of the chamber 6, and then separate the iron block 20 from the permanent magnet 21 to position the insert 17 and the rack 8.

[0051] The chamber 6 is equipped with several stirring and mixing mechanisms. Each stirring and mixing mechanism includes a mounting bracket 23 fixedly installed below the top wall of the chamber 6 and a circular tube 24. The end of the circular tube 24 is fitted with a hole at the bottom of the mounting bracket 23, and both ends of the circular tube 24 are fixedly fitted with baffles 32, which contact the mounting bracket 23. The circular tube 24 is positioned above and to the right of the second one-way valve 13, and several evenly distributed hollow blades 25 are fixedly installed on its surface. The baffles 32 have holes for mounting bolts 48, one end of which is threaded into a threaded hole on the mounting bracket 23. Several evenly distributed... The hollow blade 25 has a fine hole 2501 that communicates with the interior of the hollow blade 25. A connecting groove 2502 is provided at one end of the hollow blade 25 near the circular tube 24, through which the interior of the hollow blade 25 communicates with the interior of the circular tube 24. One end of the circular tube 24 is connected to an injection mechanism, which includes an injection cylinder 26 and a piston disc 36. The injection cylinder 26 is open at one end near the mounting bracket 23 and closed at the other end. A connecting ring 31 is fixedly fitted to the inner wall of the open end of the injection cylinder 26 and seamlessly welded to one side of the mounting bracket 23. A rubber sealing gasket 30 is provided at the edge of the open end of the injection cylinder 26 and is pressed tightly against one side of the mounting bracket 23. The injection cylinder 26 is connected to one end of the circular tube 24. The circular tube 24 is open at one end near the injection cylinder 26 and closed at the other end. A well slot communicating with the chamber 6 is provided above the trapezoidal slope 1. A well cover 10 is fitted onto the well slot, and the well slot is located above the injection mechanism. A piston disc 36 is provided inside the injection cylinder 26. A rubber sealing sleeve 37 is fixedly sleeved on the cylindrical surface of the piston disc 36, and the outer ring of the rubber sealing sleeve 37 is connected to the inner wall of the injection cylinder 26. The inside of the injection cylinder 26 is divided into a drug storage chamber and a drug-free chamber by the piston disc 36. A threaded rod 28 is provided inside the drug storage chamber. A sphere 38 is fixedly installed at one end of the threaded rod 28. The sphere 38 is connected to the piston disc 36. The ball hole at the part is connected with a clearance fit. The drug-free chamber is connected to the outside of the injection cylinder 26 through a water-permeable hole opened at the closed end of the injection cylinder 26. A square hole 29 is opened in the middle of the threaded rod 28 along the length direction. A square rod 33 is connected with a clearance fit at the end of the square hole 29 near the round tube 24. The square rod 33 passes through the connecting ring 31 and extends into the inside of the round tube 24. A fixing block 34 is fixedly installed at one end of the square rod 33. The fixing block 34 is fixedly installed on the inner wall of the round tube 24. A nut 46 is provided at the open end of the round tube 24. A gap is formed between the outer ring of the nut 46 and the inner wall of the round tube 24. A connecting block 47 is fixedly connected to the outer ring of the nut 46. The connecting block 47 is fixedly connected to the inner wall of the round tube 24.A disc 39 is fixedly fitted inside the circular tube 24 near the open end, and an injection tube 40 is provided in the middle of the disc 39; a sealing disc 41 is provided covering one end of the injection tube 40, and a second spring 42 is provided inside the injection tube 40. One end of the second spring 42 is fixedly connected to the disc surface of the sealing disc 41, and the other end of the second spring 42 is fixedly connected to the inner wall of the injection tube 40.

[0052] In practical implementation, when the impact wave seawater enters the chamber 6 through the second one-way valve 13, it impacts the hollow blades 25 on the circular tube 24, thereby driving the circular tube 24 to rotate automatically. When the circular tube 24 rotates, the square rod 33 rotates along with it, turning the threaded rod 28 through the square rod 33, causing the threaded rod 28 to turn around the nut 46. This causes the threaded rod 28 to drive the piston disc 36 to move in the injection cylinder 26, reducing the volume of the drug storage chamber and squeezing the liquid medicine, which is the Spartina alterniflora control agent, into the open end of the circular tube 24, increasing the hydraulic pressure at the open end and thus increasing the pressure at the sealing disc 41. When the pressure exceeds the elastic force of the second spring 42... This process separates the sealing plate 41 from the injection tube 40, opening the injection tube 40 and allowing the liquid medicine to enter the circular tube 24. The medicine then flows through the connecting groove 2502 into the hollow blade 25, and finally exits through the fine hole 2501, ensuring uniform addition of liquid medicine to the chamber 6. The addition of liquid medicine is achieved through the impact force of the water flow, eliminating the need for manual addition. The addition is gradual, and the medicine medicine is evenly discharged into the chamber 6 through the fine hole 2501, ensuring the uniformity of the liquid medicine flowing into the treatment area 45. Furthermore, when adding liquid medicine to the chamber 6, the rotation of the circular tube 24 drives the hollow blade 25 to rotate, providing a stirring function within the chamber 6 and further improving uniformity.

[0053] A connecting pipe 35 is fixedly installed on the outer wall of the injection cylinder 26. One end of the connecting pipe 35 is connected to the interior of the injection cylinder 26 near the connecting ring 31. A third one-way valve 27 is fixedly installed on the other end of the connecting pipe 35. The third one-way valve 27 is located on the outer wall of the closed end of the injection cylinder 26, providing a position for adding medicine. By opening the well cover 10, one can enter the chamber 6. By connecting the external medicine to the third one-way valve through the injection device, and by manually rotating the round pipe 24, the piston disc 36 moves, increasing the medicine storage chamber and drawing in the medicine.

[0054] When water is poured into the chamber 6 without passing through the round hole 11, the round tube 24 is positioned by screwing the bolt 48 into the threaded hole on the mounting bracket 23, so that it will not rotate during wave impact.

[0055] This application proposes a novel green breakwater structure for soil carbon reduction. In addition to the basic functions of a breakwater (defending against wave intrusion), it can also control Spartina alterniflora at the location 43 on the coast. By adding a wall 44 and combining it with the slope wall of the trapezoidal slope 1 on the side away from the sea surface, a closed treatment area 45 is formed. When waves impact, seawater in the waves can enter through the guide pipe 4, and then enter the chamber 6 through the second one-way valve 13. The seawater is then discharged through the first one-way valve 12 in the round hole 11 to irrigate the treatment area 45, thereby flooding and killing Spartina alterniflora. This can restore the hydrological connectivity of the tidal channel, slow down the decomposition rate of soil organic carbon, and inhibit the decomposition of soil organic carbon and CO2 emissions.

[0056] When the impacting waves of seawater enter the chamber 6 through the second one-way valve 13, they impact the hollow blades 25 on the circular tube 24, thereby driving the circular tube 24 to rotate automatically. When the circular tube 24 rotates, the square rod 33 rotates along with it, turning the threaded rod 28 through the square rod 33, causing the threaded rod 28 to turn around the nut 46. This causes the threaded rod 28 to drive the piston disc 36 to move within the injection cylinder 26, reducing the volume of the storage chamber and squeezing the liquid (a herbicide for controlling Spartina alterniflora). The liquid then enters the open end of the circular tube 24, increasing the hydraulic pressure at the open end. The pressure at the sealing plate 41 is increased. When the pressure exceeds the elastic force of the second spring 42, the sealing plate 41 separates from the injection tube 40, causing the injection tube 40 to open and the liquid medicine enters the round tube 24. Then, it enters the hollow blade 25 through the connecting groove 2502 and finally exits through the fine hole 2501, so as to uniformly add liquid medicine to the chamber 6. The addition of liquid medicine is achieved by the impact force of the water flow, without the need for manual addition. The addition is gradual and the liquid medicine is evenly discharged in the chamber 6 through the fine hole 2501, ensuring the uniformity of the liquid medicine flowing into the treatment area 45.

[0057] Furthermore, when the medicine is added to the chamber 6, the rotation of the round tube 24 drives the hollow blade 25 to rotate, providing a stirring function for the chamber 6, realizing internal stirring, and further improving uniformity.

[0058] Meanwhile, chamber 6 has a sealing stone 7 with an adjustable height. When seawater is added to treatment zone 45, the height of the sealing stone 7 is adjusted to a low position, opening the round hole 11. The second rubber sealing gasket 15 covers the end of the drainage channel 5 that connects to the bottom of chamber 6, thus blocking the flow. When the seawater in treatment zone 45 is deep enough to submerge Spartina alterniflora, the height of the sealing stone 7 is adjusted to a high position, sealing the round hole 11. At the same time, the drainage channel 5 connects to the bottom of chamber 6. When seawater enters chamber 6, the water does not enter treatment zone 45 but is discharged through the drainage channel 5 and flows back into the sea.

[0059] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A green breakwater structure for soil carbon reduction, characterized in that: It includes a trapezoidal slope (1) set on the coast (43) near the sea surface and a wall (44) set on the side of the trapezoidal slope (1) away from the sea surface; the wall (44) and one side of the trapezoidal slope (1) enclose a treatment area (45); when the waves are impacted, the seawater in the waves enters through the guide pipe (4), and the seawater enters the chamber (6) through the second one-way valve (13), and then is discharged through the first one-way valve (12) in the round hole (11), so as to irrigate the treatment area (45) and achieve the effect of flooding and killing Spartina alterniflora; The trapezoidal slope (1) has a chamber (6) inside. Several water guide pipes (4) are installed inside the slope of the trapezoidal slope (1). One end of the water guide pipe (4) is located on the slope of the trapezoidal slope (1), and the other end of the water guide pipe (4) is equipped with a second one-way valve (13). The second one-way valve (13) is located inside the chamber (6). The trapezoidal slope (1) has several equally spaced circular holes (11) on its vertical surface, and the circular holes (11) are connected to the right side of the chamber (6). A first one-way valve (12) is installed inside the circular holes (11). The trapezoidal slope (1) has a drainage trough (5) located below the chamber (6) inside. One end of the drainage trough (5) is connected to the bottom of the chamber (6), and the other end of the drainage trough (5) is located below the slope surface of the trapezoidal slope (1). Several stones (2) are evenly fixed on the slope surface of the trapezoidal slope (1), and a breast wall (3) is set above the trapezoidal slope (1). The chamber (6) is equipped with a sealing stone (7) whose height can be adjusted up and down. The sealing stone (7) has an L-shaped cross-section. The top and right side of the sealing stone (7) are fixedly covered with a first rubber sealing gasket (14), and the bottom of the sealing stone (7) is fixedly covered with a second rubber sealing gasket (15). When the sealing stone (7) is in a high position, the first rubber sealing gasket (14) contacts and presses against the top cavity wall and the right cavity wall of the chamber (6), and the sealing round hole (11) is close to one end of the chamber (6), and the drainage groove (5) is connected to the bottom of the chamber (6); When the sealing stone (7) is in a low position, the first rubber sealing gasket (14) does not block the round hole (11), and the second rubber sealing gasket (15) covers the end of the drainage groove (5) that is connected to the bottom of the chamber (6).

2. The green breakwater structure for soil carbon reduction according to claim 1, characterized in that: The top of the sealing stone (7) is fixedly equipped with several equally spaced, vertically oriented racks (8). The top of the trapezoidal slope (1) is provided with a groove (16), and the groove (16) is connected to the top of the chamber (6). The racks (8) pass through the groove (16), and the top of the racks (8) is fixedly equipped with lifting strips (9).

3. A green breakwater structure for soil carbon reduction according to claim 2, characterized in that: One end of the groove (16) is connected to a guide cavity (18) opened in the trapezoidal slope (1). The guide cavity (18) is connected to a plug (17) with a clearance fit. One end of the plug (17) is connected to a tooth groove on the rack (8). A first spring (22) is provided inside the guide cavity (18). The top of the guide cavity (18) is connected to a top groove (19) opened on the upper surface of the trapezoidal slope (1). An iron block (20) is slidably installed inside the top groove (19). The bottom of the iron block (20) is fixedly connected to the plug (17). A permanent magnet (21) is fixedly installed on the groove wall at one end of the top groove (19).

4. A green breakwater structure for soil carbon reduction according to claim 1, characterized in that: The chamber (6) is equipped with several stirring and mixing mechanisms. Each stirring and mixing mechanism includes a mounting bracket (23) fixedly installed below the top wall of the chamber (6) and a round tube (24). The end of the round tube (24) is connected to the hole at the bottom of the mounting bracket (23) with clearance fit. Both ends of the round tube (24) are fixedly sleeved with baffles (32). The baffles (32) are in contact with the mounting bracket (23). The round tube (24) is located to the upper right of the second one-way valve (13). Several evenly distributed hollow blades (25) are fixedly installed on the surface of the round tube (24). The baffles (32) have holes. Bolts (48) are installed in the holes. One end of the bolts (48) is threadedly connected to the threaded hole on the mounting bracket (23).

5. A green breakwater structure for soil carbon reduction according to claim 4, characterized in that: The hollow blade (25) has several evenly distributed fine holes (2501) on its outer wall, and the fine holes (2501) are connected to the interior of the hollow blade (25). A connecting groove (2502) is provided at one end of the hollow blade (25) near the round tube (24), and the interior of the hollow blade (25) is connected to the interior of the round tube (24) through the connecting groove (2502).

6. A green breakwater structure for soil carbon reduction according to claim 5, characterized in that: One end of the circular tube (24) is connected to a drug injection mechanism, which includes a drug injection cylinder (26) and a piston disc (36). The drug injection cylinder (26) is open at one end near the mounting bracket (23), and closed at the other end. A connecting ring (31) is fixedly fitted to the inner wall of the open end of the drug injection cylinder (26). The connecting ring (31) is seamlessly welded to one side of the mounting bracket (23). The opening of the drug injection cylinder (26) A rubber sealing gasket (30) is provided at the edge of the end, and the rubber sealing gasket is pressed to one side of the mounting frame (23). The injection cylinder (26) is connected to one end of the round tube (24). The round tube (24) is open at one end near the injection cylinder (26), and the other end of the round tube (24) is closed. A well slot communicating with the chamber (6) is provided above the trapezoidal slope (1). A well cover (10) is fitted on the well slot, and the well slot is located above the injection mechanism.

7. A green breakwater structure for soil carbon reduction according to claim 6, characterized in that: The injection cylinder (26) is equipped with a piston disc (36) inside. A rubber sealing sleeve (37) is fixedly fitted on the cylindrical surface of the piston disc (36), and the outer ring of the rubber sealing sleeve (37) is connected to the inner wall of the injection cylinder (26). The injection cylinder (26) is divided into a drug storage chamber and a drug-free chamber by the piston disc (36). A threaded rod (28) is provided inside the drug storage chamber. A sphere (38) is fixedly installed at one end of the threaded rod (28). The sphere (38) is connected to the ball hole opened in the middle of the piston disc (36) with a clearance fit. The drug-free chamber is connected to the outside of the injection cylinder (26) through a water-permeable hole opened at the closed end of the injection cylinder (26).

8. A green breakwater structure for soil carbon reduction according to claim 7, characterized in that: A square hole (29) is provided in the middle of the threaded rod (28) along the length direction. A square rod (33) is connected to the end of the square hole (29) near the round tube (24) with a clearance fit. The square rod (33) passes through the connecting ring (31) and extends into the inside of the round tube (24). A fixing block (34) is fixedly installed at one end of the square rod (33). The fixing block (34) is fixedly installed on the inner wall of the round tube (24). A nut (46) is provided at the open end of the round tube (24). A gap is formed between the outer ring of the nut (46) and the inner wall of the round tube (24). A connecting block (47) is fixedly connected to the outer ring of the nut (46). The connecting block (47) is fixedly connected to the inner wall of the round tube (24).

9. A green breakwater structure for soil carbon reduction according to claim 6, characterized in that: A connecting pipe (35) is fixedly installed on the outer wall of the injection cylinder (26). One end of the connecting pipe (35) is connected to the interior of the injection cylinder (26) near the connecting ring (31). A third one-way valve (27) is fixedly installed on the other end of the connecting pipe (35), and the third one-way valve (27) is located on the outer wall of the closed end of the injection cylinder (26).

10. A green breakwater structure for soil carbon reduction according to claim 8, characterized in that: A disc (39) is fixedly fitted inside the round tube (24) near the open end. An injection tube (40) is provided in the middle of the disc (39). A sealing disc (41) is provided at one end of the injection tube (40). A second spring (42) is provided inside the injection tube (40). One end of the second spring (42) is fixedly connected to the surface of the sealing disc (41), and the other end of the second spring (42) is fixedly connected to the inner wall of the injection tube (40).

Citation Information

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