Shellfish and algae combined carbon sink research device

Abstract

The utility model provides a shellfish and algae combined carbon sink research device. The shellfish and algae combined carbon sink research device comprises a shellfish box body, an algae box body, a simulated ocean part, a detection part and a simulated control part, the shellfish box body is used for storing shellfish organisms, and the algae box body is communicated with the shellfish box body and used for storing algae organisms; the ocean simulation part simulates water flow movement in an ocean environment, and the detection part obtains water quality data in the shellfish box body and performs carbon sink analysis; the simulation control part controls the operation action of the simulation ocean part according to the water storage capacity in the shellfish box body and the algae box body and the number of shellfish organisms and algae organisms; according to the device, by simulating water flow movement in a marine environment, shellfish organisms and algae organisms are cultured indoors, water quality data are obtained, carbon sink analysis is carried out, and convenience is provided for research on shellfish and algae combined carbon sink.

Description

Technical Field

[0001] The utility model relates to the technical field of marine aquaculture, in particular to a shellfish and algae combined carbon sink research device. Background Art

[0002] Integrated Multi-Trophic Aquaculture (IMTA) is a low-carbon, ecological and efficient aquaculture model. IMTA can not only improve the ecological environment and increase the income of fishermen, but also artificially increase biological carbon sinks, which can better reflect the new concept of carbon sink fisheries. IMTA is a breeding technology that breeds aquaculture species from different trophic levels in one system. It is a practice to achieve environmental and economic sustainability. In the integrated multi-trophic aquaculture system, organic extraction units (mainly shellfish, which can filter particulate organic matter) and inorganic extraction units (mainly large seaweed, which can absorb inorganic nutrients) can absorb organic and inorganic particulate waste from bait fish and shrimp, reducing the harm of aquaculture to the environment.

[0003] Existing research on carbon sequestration of shellfish and algae assemblages cannot simulate the real marine environment in the laboratory or research environment, and thus cannot accurately assess the carbon sequestration effect of shellfish and algae assemblages.

[0004] Therefore, the present application provides a shellfish-algae combination carbon sink research device to solve the above problems. Utility Model Content

[0005] The utility model provides a shellfish-algae combined carbon sink research device, comprising:

[0006] Shellfish boxes, which are used to store and culture selected shellfish;

[0007] An algae box, which is connected to the shellfish box and is used to store and cultivate the selected algae organisms;

[0008] A simulated ocean component, which is disposed at the connection point between the shellfish box and the algae box, and is used to circulate the water in the box between the algae box and the shellfish box to simulate the water flow in the ocean environment;

[0009] A detection component connected to the shellfish box and used to obtain water quality data in the shellfish box for carbon sink analysis;

[0010] A simulation control component is connected to the simulated ocean component and is used to control the operation of the simulated ocean component according to the water storage amount in the shellfish box and the algae box, and the number of shellfish and algae.

[0011] Preferably, in the above-mentioned shellfish and algae combined carbon sink research device, the shellfish box is in a light-shielding state, and a number of attachment plates of different lengths are fixedly connected to the inner wall of the shellfish box, and the surface of the attachment plates is a mesh structure, which is used to provide space for shellfish organisms to attach and grow.

[0012] Preferably, in the above-mentioned shellfish and algae combined carbon sink research device, the algae box is in a light-transmitting state, and an opening is provided in the middle and lower part of one side wall thereof, which is connected with the middle and lower part of the corresponding side wall of the shellfish box through a circulation pipeline; an isolation plate is provided in the algae box, and the isolation plate is fixedly connected to the side walls around the algae box and is located above the opening, and the surface of the isolation plate is a mesh structure, which is used to prevent algae organisms from entering the shellfish box.

[0013] Preferably, in the above-mentioned shell and algae combined carbon sink research device, the attached plates are arranged in the shellfish box at equal intervals, the top ends are fixedly connected to the upper wall of the shellfish box, and the bottom ends extend downward; the attached plates are arranged from short to long in the direction away from the circulation pipeline.

[0014] Preferably, in the above-mentioned shellfish-algae combined carbon sink research device, the simulated ocean component includes:

[0015] A circulating water supply unit is arranged in the circulating pipeline, one end of which is connected to the shellfish box and the other end is connected to the algae box; the top of the circulating water supply unit is tightly connected to the upper end of the inner wall of the circulating pipeline, and a gap is left between the bottom and the lower end of the inner wall of the circulating pipeline; the circulating water supply unit is used to discharge the water in the shellfish box into the algae box, and in order to maintain water pressure balance, the water in the algae box is discharged back into the shellfish box through the gap to form a water cycle.

[0016] Preferably, in the above-mentioned shellfish-algae combined carbon sink research device, the circulating water supply unit includes:

[0017] A columnar shell, wherein the middle part is a columnar structure, and both ends are trumpet-shaped, wherein the first port thereof is connected to the shellfish box, and the second port thereof is connected to the algae box; the top of the columnar shell is tightly connected to the upper end of the inner wall of the circulation pipeline, and the bottom and the lower end of the inner wall of the circulation pipeline have the gap; the inner part at the center of the columnar shell is concave toward the outside, forming an impurity recovery bin for capturing impurities in the water;

[0018] A locking valve, which is tightly connected to the inner wall of the second end of the cylindrical housing, and has a water hole on its surface. Both sides of the water hole are provided with synchronously operated telescopic plates for opening or closing the water hole;

[0019] A limit rail, which is provided with two symmetrical ones, one end of which is connected to the upper and lower sides of the locking valve, and the other end extends along the length direction of the columnar housing to the first port;

[0020] A sliding valve is slidably connected to the limit guide rail and has a surface structure identical to that of the locking valve; the initial position of the sliding valve is located at the first port;

[0021] A driving unit is connected to the sliding valve and the locking valve, and is used to control the actions of the sliding valve and the locking valve according to a preset program.

[0022] Preferably, in the above-mentioned shellfish-algae combined carbon sink research device, the driving unit controls the actions of the sliding valve and the locking valve according to a preset program, including:

[0023] In the initial state, the sliding valve is located at the first port, and the locking valve is located at the second port, and both surfaces are in a closed state;

[0024] When the circulating water supply starts, the sliding valve surface opens, and the water in the shellfish box enters the columnar shell; then the sliding valve surface is controlled to close and the locking valve surface is opened;

[0025] Controlling the sliding valve to move toward the locking valve to push the water in the columnar housing into the algae water tank;

[0026] When the sliding valve reaches the locking valve, the locking valve is controlled to close and the sliding valve is controlled to open;

[0027] Then the sliding valve is controlled to return to the first port to carry out the next water supply cycle.

[0028] Preferably, in the above-mentioned shellfish-algae combined carbon sink research device, the detection component includes:

[0029] A pH sensor, the detection end of which passes through the shellfish box and contacts the water in the shellfish box, and is used to monitor the pH value change in the water in real time;

[0030] A DO sensor, the detection end of which passes through the shellfish box and contacts the water in the shellfish box, and is used to monitor the change of DO value in the water in real time;

[0031] A normally closed sampling hole is provided on the shellfish box and needs to be opened and closed manually for taking water samples for carbon sink analysis.

[0032] Preferably, in the above-mentioned shellfish-algae combined carbon sink research device, the pH sensor, the DO sensor and the normally closed sampling hole are all arranged at the bottom of the shellfish box.

[0033] Preferably, in the above-mentioned shellfish-algae combined carbon sink research device, it also includes:

[0034] A bracket, the bracket being connected to the shellfish box, the algae box and the outer wall of the circulation pipeline, and being used to support the shellfish box and the algae box to be at the same level;

[0035] The irradiation unit is arranged above the algae box and is used to provide light for the algae organisms.

[0036] The beneficial effects provided by the utility model are:

[0037] 1. The shellfish box is in a light-shielding state to prevent the shellfish from being stimulated by excessive light, and a number of attachment plates of different lengths are fixedly connected to the inner wall of the shellfish box to provide space for the shellfish to attach and grow. At the same time, according to the preset arrangement of the attachment plates, the contact area between oxygenated water and shellfish is maximized;

[0038] 2. The algae box is in a light-transmitting state, and an isolation plate is provided inside the algae box to prevent algae from entering the shellfish box and avoid confusion between algae and shellfish;

[0039] 3. The circulating water supply unit is arranged in the circulating pipeline, which can discharge the water in the shellfish box into the algae box. In order to maintain the water pressure balance, the water in the algae box is discharged back into the shellfish box through the gap, thus forming a water cycle. Through the specific structure of the circulating water supply unit, the water is continuously squeezed and expanded during the circulation process, thereby producing a wave effect similar to that of the sea waves, thus avoiding the eddy current loss and cavitation caused by the traditional impeller pump.

[0040] 4. The detection components include pH sensor, DO sensor and normally closed sampling hole, which are used to monitor the changes of pH and DO values ​​in water in real time, and take water samples for carbon sink analysis, so as to simulate the real marine environment indoors and improve the accuracy of analysis;

[0041] 5. The bracket is connected to the outer wall of the shellfish box, the algae box and the circulation pipeline to support the shellfish box and the algae box at the same level and facilitate the collection of water samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0043] Figure 1 It is a structural schematic diagram of the device;

[0044] Figure 2 It is a structural schematic diagram of a circulating water supply unit;

[0045] Figure 3 It is a schematic diagram of the structure of the locking valve.

[0046] Figure numerals: 1. Shellfish box; 2. Algae box; 3. Simulated marine component; 4. Attachment plate; 5. Isolation plate; 6. Opening; 7. Circulation pipeline; 8. Columnar shell; 9. First port; 10. Second port; 11. Impurity recovery bin; 12. Locking valve; 13. Water hole; 14. Telescopic plate; 15. Limiting guide rail; 16. Sliding valve; 17. Drive unit; 18. pH sensor; 19. DO sensor; 20. Normally closed sampling hole; 21. Bracket; 22. Irradiation unit. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0048] In one embodiment, see Figure 1 , a shellfish-algae combined carbon sink research device, comprising:

[0049] A shellfish box 1, which is used to store the shellfish selected for cultivation;

[0050] An algae box 2, which is connected to the shellfish box 1 and is used to store and cultivate the selected algae organisms;

[0051] The simulated ocean component 3 is arranged at the connection point between the shellfish box 1 and the algae box 2, and is used to circulate the water in the box between the algae box 2 and the shellfish box 1 to simulate the water flow in the ocean environment;

[0052] A detection component, which is connected to the shellfish box 1 and is used to obtain water quality data in the shellfish box 1 and perform carbon sink analysis;

[0053] A simulation control component connected to the simulated ocean component 3, and used to control the operation of the simulated ocean component 3 according to the water storage amount in the shellfish box 1 and the algae box 2, and the number of shellfish and algae;

[0054] It should be noted that the shellfish box 1 is in a light-shielding state, and a plurality of attachment plates 4 of different lengths are fixedly connected to the inner wall of the shellfish box 1, and the surface of the attachment plates 4 is a mesh structure, which is used to provide space for shellfish to attach and grow; the attachment plates 4 are arranged in the shellfish box 1 at equal intervals, and the top ends thereof are fixedly connected to the upper wall of the shellfish box 1, and the bottom ends thereof extend downward; the attachment plates 4 are arranged from short to long in the direction away from the circulation pipeline 7;

[0055] It should be noted that the algae box 2 is in a light-transmitting state, and an opening 6 is provided in the middle and lower part of one side wall thereof, which is connected to the middle and lower part of the corresponding side wall of the shellfish box 1 through a circulation pipeline 7; an isolation plate 5 is provided in the algae box 2, and the isolation plate 5 is fixedly connected to the side walls around the algae box 2 and is located above the opening 6. The surface of the isolation plate 5 is a mesh structure, which is used to prevent algae organisms from entering the shellfish box 1; during the experiment, the two boxes are completely closed;

[0056] The beneficial effects of this embodiment are:

[0057] 1. Providing space for attachment and growth: The attachment plate 4 in the shellfish box 1 provides space for shellfish to attach and grow, which is conducive to the growth and reproduction of shellfish.

[0058] 2. Light transmittance: The algae box 2 is in a light-transmitting state, which is beneficial to the photosynthesis of the algae and promotes the growth and reproduction of the algae.

[0059] 3. Recycling: Through the circulation pipeline 7, the material recycling between the algae box 2 and the shellfish box 1 can be achieved, thereby improving the stability and sustainability of the ecosystem.

[0060] 4. Blocking algae: The isolation plate 5 can effectively block algae from entering the shellfish box 1, avoiding the interference and influence of algae on shellfish.

[0061] In summary, this embodiment provides a good growth environment for shellfish and algae, and promotes the stability and sustainability of the ecosystem.

[0062] To further optimize the above embodiment, please refer to Figure 1-3 , Simulated Ocean Component 3 includes:

[0063] The circulating water supply unit is arranged in the circulating pipeline 7, one end of which is connected to the shellfish box 1, and the other end of which is connected to the algae box 2; the top of the circulating water supply unit is tightly connected to the upper end of the inner wall of the circulating pipeline 7, and a gap is left between the bottom and the lower end of the inner wall of the circulating pipeline 7; the circulating water supply unit is used to discharge the water in the shellfish box 1 into the algae box 2, and in order to maintain the water pressure balance, the water in the algae box 2 is discharged back into the shellfish box 1 through the gap to form a water cycle;

[0064] It should be noted that the circulating water supply unit includes:

[0065] The columnar shell 8 has a columnar structure in the middle and trumpet-shaped ends. The first port 9 is connected to the shellfish box 1, and the second port 10 is connected to the algae box 2. The top of the columnar shell 8 is tightly connected to the upper end of the inner wall of the circulation pipeline 7, and a gap is left between the bottom and the lower end of the inner wall of the circulation pipeline 7. The center of the columnar shell 8 is concave to the outside to form an impurity recovery bin 11 for capturing impurities in the water. In some embodiments, the first port 9 and the second port 10 can be appropriately extended to the middle of each box.

[0066] The locking valve 12 is tightly connected to the inner wall of the second end 10 of the cylindrical housing 8, and a water hole 13 is provided on its surface. Both sides of the water hole 13 are provided with synchronously operated telescopic plates 14 for opening or closing the water hole 13;

[0067] The limiting guide rail 15 is provided with two symmetrical ones, one end of which is connected to the upper and lower sides of the locking valve 12, and the other end extends along the length direction of the columnar housing 8 to the first port 9;

[0068] A sliding valve 16 is slidably connected to the limiting guide rail 15 and has the same surface structure as the locking valve 12; the initial position of the sliding valve 16 is located at the first port 9;

[0069] A driving unit 17, which is connected to the sliding valve 16 and the locking valve 12, and is used to control the actions of the sliding valve 16 and the locking valve 12 according to a preset program;

[0070] The driving unit 17 controls the sliding valve 16 and the locking valve 12 according to the preset program to perform the following operations:

[0071] In the initial state, the sliding valve 16 is located at the first port 9, and the locking valve 12 is located at the second port 10, and both surfaces are in a closed state;

[0072] When the water circulation starts, the surface of the sliding valve 16 is opened, and the water in the shellfish box 1 enters the columnar shell 8; then the surface of the sliding valve 16 is controlled to close and the surface of the locking valve 12 is opened;

[0073] Control the sliding valve 16 to move toward the locking valve 12 to push the water in the columnar housing 8 into the algae water tank;

[0074] When the sliding valve 16 reaches the locking valve 12, the locking valve 12 is controlled to close and the sliding valve 16 is opened;

[0075] Then the sliding valve 16 is controlled to return to the first port 9 to carry out the next water supply cycle;

[0076] The beneficial effects of this embodiment are:

[0077] 1. Through the circulating water supply unit, water circulation between the shellfish box 1 and the algae box 2 is realized, thereby improving the utilization efficiency of water resources.

[0078] 2. The cylindrical shell 8 design of the circulating water supply unit allows the water to flow more smoothly, while the impurity recovery bin 11 can capture impurities in the water to ensure water quality.

[0079] 3. The coordinated use of the locking valve 12 and the sliding valve 16 realizes the precise control of the water flow, simulates the state of the waves in the ocean, and avoids the eddy current loss and cavitation caused by the traditional impeller pump.

[0080] 4. The drive unit 17 controls the actions of the sliding valve 16 and the locking valve 12 according to a preset program, making the operation of the entire system more automated and intelligent.

[0081] In summary, the beneficial effects of this embodiment are that the utilization efficiency of water resources is improved, water quality is guaranteed, water flow is accurately controlled, and automated and intelligent operation is achieved.

[0082] To further optimize the above embodiment, please refer to Figure 1 , the detection components include:

[0083] The pH sensor 18, whose detection end passes through the shellfish box 1 and contacts the water in the shellfish box 1, is used to monitor the pH value change in the water in real time;

[0084] The DO sensor 19, whose detection end passes through the shellfish box 1 and contacts the water in the shellfish box 1, is used to monitor the change of DO value in the water in real time;

[0085] A normally closed sampling hole 20, which is provided on the shellfish box 1 and needs to be opened and closed manually, and is used to take water samples for carbon sink analysis;

[0086] It should be noted that the pH sensor 18, DO sensor 19 and normally closed sampling hole 20 are all arranged at the bottom of the shellfish box 1;

[0087] The beneficial effects of this embodiment are:

[0088] 1. Real-time monitoring: pH sensor 18 and DO sensor 19 can monitor the water quality in shellfish box 1 in real time, detect water quality changes in time, and ensure the stability and health of shellfish growth environment.

[0089] 2. Precise control: By real-time monitoring of the pH and DO values ​​of water quality, water quality parameters can be controlled more accurately, providing a more suitable growth environment for shellfish.

[0090] 3. Convenient sampling: The setting of the normally closed sampling hole 20 facilitates manual sampling, and regular water quality testing and analysis can be carried out to provide more accurate data support for water quality management.

[0091] 4. Bottom setting: The pH sensor 18, DO sensor 19 and normally closed sampling hole 20 are all set at the bottom of the shellfish box 1, which can more comprehensively monitor the water quality in the water tank and ensure the accuracy and reliability of the monitoring data.

[0092] In summary, this embodiment can realize real-time monitoring and precise control of the water quality in the shellfish box 1, facilitate sampling and water quality management, and at the same time, the bottom setting ensures the accuracy and reliability of the monitoring data.

[0093] To further optimize the above embodiment, please refer to Figure 1 , also includes:

[0094] A support 21, the support 21 is connected to the shellfish box 1, the algae box 2 and the outer wall of the circulation pipeline 7, and is used to support the shellfish box 1 and the algae box 2 at the same level;

[0095] The irradiation unit 22 is disposed above the algae box 2 and is used to provide light for the algae organisms.

[0096] The beneficial effects of this embodiment are:

[0097] 1. The design of the support 21 enables the shellfish box 1 and the algae box 2 to be at the same level, thereby ensuring the uniform distribution of water flow and the growth environment of shellfish.

[0098] 2. The setting of the irradiation unit 22 can provide sufficient light for the algae, simulate the marine environment indoors, promote photosynthesis, and thus improve the growth efficiency and yield of the algae.

[0099] In summary, this embodiment realizes the co-cultivation of shellfish and algae through the design of the bracket 21 and the irradiation unit 22, thereby improving the cultivation efficiency and the utilization efficiency of aquatic resources.

[0100] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A shellfish-algae combined carbon sink research device, characterized in that: include: A shellfish box (1) for storing shellfish selected for cultivation; An algae box (2), which is connected to the shellfish box (1) and is used to store and cultivate the selected algae organisms; A simulated ocean component (3) is arranged at the connection point between the shellfish box (1) and the algae box (2) and is used to circulate water in the box between the algae box (2) and the shellfish box (1) to simulate the movement of water flow in the ocean environment; A detection component connected to the shellfish box (1) and used to obtain water quality data in the shellfish box (1) and perform carbon sink analysis; A simulation control component is connected to the simulated ocean component (3) and is used to control the operation of the simulated ocean component (3) according to the water storage volume in the shellfish box (1) and the algae box (2) and the number of shellfish and algae.

2. The shellfish-algae combined carbon sink research device according to claim 1, characterized in that: The shellfish box (1) is in a light-shielding state, and a plurality of attachment plates (4) of different lengths are fixedly connected to the inner wall of the shellfish box (1), wherein the surface of the attachment plates (4) is a mesh structure, and is used to provide space for shellfish to attach and grow.

3. The shellfish-algae combined carbon sink research device according to claim 2, characterized in that: The algae box (2) is in a light-transmitting state, and an opening (6) is provided in the middle and lower part of one side wall thereof, which is connected to the middle and lower part of the corresponding side wall of the shellfish box (1) through a circulation pipeline (7); an isolation plate (5) is provided inside the algae box (2), and the isolation plate (5) is fixedly connected to the side walls around the algae box (2) and is located above the opening (6); the surface of the isolation plate (5) is a mesh structure, which is used to prevent algae organisms from entering the shellfish box (1).

4. The shellfish-algae combined carbon sink research device according to claim 3, characterized in that: The attachment plates (4) are arranged at equal intervals in the shellfish box (1), with their top ends fixedly connected to the upper wall of the shellfish box (1) and their bottom ends extending downward; the attachment plates (4) are arranged from short to long in a direction away from the circulation pipeline (7).

5. The shellfish-algae combined carbon sink research device according to claim 4, characterized in that: The simulated ocean component (3) comprises: A circulating water supply unit is arranged in the circulating pipeline (7), one end of which is connected to the shellfish box (1) and the other end of which is connected to the algae box (2); the top of the circulating water supply unit is tightly connected to the upper end of the inner wall of the circulating pipeline (7), and a gap is left between the bottom and the lower end of the inner wall of the circulating pipeline (7); the circulating water supply unit is used to discharge the water in the shellfish box (1) into the algae box (2), and in order to maintain water pressure balance, the water in the algae box (2) is discharged back into the shellfish box (1) through the gap to form a water cycle.

6. The shellfish-algae combined carbon sink research device according to claim 5, characterized in that: The circulating water supply unit comprises: A columnar shell (8) having a columnar structure in the middle and trumpet-shaped ends, wherein the first port (9) is connected to the shellfish box (1), and the second port (10) is connected to the algae box (2); the top of the columnar shell (8) is tightly connected to the upper end of the inner wall of the circulation pipeline (7), and the bottom and the lower end of the inner wall of the circulation pipeline (7) have the gap; the center of the columnar shell (8) is concave toward the outside to form an impurity recovery bin (11) for capturing impurities in the water; A locking valve (12) is hermetically connected to the inner wall of the second port (10) of the columnar housing (8), and a water hole (13) is provided on its surface. Both sides of the water hole (13) are provided with synchronously operated telescopic plates (14) for opening or closing the water hole (13); two symmetrical limit rails (15), one end of which is connected to the upper and lower sides of the locking valve (12), and the other end of which extends along the length direction of the columnar housing (8) to the first port (9); a sliding valve (16) which is slidably connected to the limiting guide rail (15) and has a surface structure identical to that of the locking valve (12); the initial position of the sliding valve (16) is located at the first port (9); A driving unit (17) is connected to the sliding valve (16) and the locking valve (12) and is used to control the actions of the sliding valve (16) and the locking valve (12) according to a preset program.

7. The shellfish-algae combined carbon sink research device according to claim 6, characterized in that: The driving unit (17) controls the actions of the sliding valve (16) and the locking valve (12) according to a preset program, including: In an initial state, the sliding valve (16) is located at the first port (9), and the locking valve (12) is located at the second port (10), and both surfaces are in a closed state; When the circulating water supply starts, the surface of the sliding valve (16) is opened, and the water in the shellfish box (1) enters the columnar shell (8); then the surface of the sliding valve (16) is controlled to close and the surface of the locking valve (12) is opened; Controlling the sliding valve (16) to move toward the locking valve (12) to push the water in the columnar housing (8) into the algae water tank; When the sliding valve (16) reaches the locking valve (12), the locking valve (12) is controlled to be closed and the sliding valve (16) is controlled to be opened; The sliding valve (16) is then controlled to return to the first port (9) to carry out the next water supply cycle.

8. The shellfish-algae combined carbon sink research device according to claim 7, characterized in that: The detection component comprises: A pH sensor (18), the detection end of which passes through the shellfish box (1) and contacts the water in the shellfish box (1), and is used to monitor the pH value change in the water in real time; A DO sensor (19), the detection end of which passes through the shellfish box (1) and contacts the water in the shellfish box (1), and is used to monitor the change of DO value in the water in real time; A normally closed sampling hole (20) is arranged on the shellfish box (1), needs to be opened and closed manually, and is used to take water samples for carbon sink analysis.

9. The shellfish-algae combined carbon sink research device according to claim 8, characterized in that: The pH sensor (18), the DO sensor (19) and the normally closed sampling hole (20) are all arranged at the bottom of the shellfish box (1).

10. The shellfish-algae combined carbon sink research device according to claim 9, characterized in that: Also includes: A support (21), the support (21) being connected to the outer walls of the shellfish box (1), the algae box (2) and the circulation pipeline (7), and being used to support the shellfish box (1) and the algae box (2) to be at the same level; An irradiation unit (22) is arranged above the algae box (2) and is used to provide light for the algae organisms.

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