Carbon dioxide treatment and recycling integrated device

By using a rotating shaft to drive slow-moving blades and fixed blades to slow down the exhaust gas speed, and combined with electric heating tubes to heat the solvent, the problems of insufficient fusion and solution residue in the carbon dioxide recovery device are solved, achieving efficient carbon dioxide recovery and solvent recycling.

CN223615652UActive Publication Date: 2025-12-02曹琛 +1
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Patent Information

Application Number
CN202422909324.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-02
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing carbon dioxide recovery devices, the carbon dioxide is introduced into the dissolving tank at too high a rate, resulting in insufficient mixing with the solution and affecting the recovery effect. Furthermore, the solution in the dissolving tank is prone to residue when it is removed, making it difficult to recycle.

Method used

The system uses a rotating shaft to drive slow-moving blades that work in conjunction with fixed blades to slow down the exhaust gas speed. It also uses an electric heating tube to heat the solvent, allowing carbon dioxide to fully mix with the solvent. Impurities are removed using a water bath filtration mechanism, and a heating and circulation mechanism is combined to achieve efficient recovery of carbon dioxide and recycling of the solvent.

Benefits of technology

It improves the carbon dioxide recovery rate, ensures the full utilization of the solvent, realizes the efficient recovery of carbon dioxide and the recycling of the solvent, and solves the problems of insufficient fusion and solution residue in the existing technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon dioxide governing, recycling and reusing integrated device which comprises a dissolving tank, a slow-speed fusion mechanism, a water bath filtering mechanism, a dissolving mechanism and a heating circulation mechanism, the slow-speed fusion mechanism comprises a rotating shaft, a slow-speed blade, a limiting cylinder and a fixed blade, and the rotating shaft is rotationally arranged above the middle in the dissolving tank; a limiting barrel is fixedly arranged on the upper portion in the dissolving tank, fixed blades are fixedly arranged in the limiting barrel in a surrounding mode, a water bath filtering mechanism is arranged on the upper portion of one side outside the dissolving tank, a dissolving mechanism is fixedly arranged on the lower portion of one side outside the dissolving tank, and a heating circulation mechanism is fixedly arranged on the upper portion of the other side outside the dissolving tank; the rotating shaft drives the retarding blades to rotate to be matched with the fixed blades to slow down the speed of waste gas introduced into the dissolving tank, so that carbon dioxide can be fully fused with a dissolving agent, the recovery rate is improved, the dissolving agent pumped into the heating tank is heated through the electric heating pipe to enable the carbon dioxide to escape, and the carbon dioxide and the dissolving agent are conveniently recovered.
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Description

Technical Field

[0001] This utility model relates to the field of carbon dioxide recovery and utilization technology, and in particular to an integrated device for carbon dioxide treatment, recovery and reuse. Background Technology

[0002] A carbon dioxide recovery device is disclosed in utility model application number 202323029437.1. The device features a waste gas filter frame that can be moved within a recovery tank by pulling a handle. This allows the first and second adsorption plates within the filter frame to filter and adsorb the passing waste gas, removing dust and harmful substances. The first and second adsorption plates can work alternately, facilitating the cleaning of the filtered dust and harmful substances. A dissolving tank stores the solvent, which is then extracted by a booster pump and sprayed into the recovery tank via a spray pipe assembly. This solvent mixes with the passing waste gas, dissolving the carbon dioxide. The dissolved solution falls into a collection tank through an inlet pipe for collection. The dissolved solution can then be distilled to extract the carbon dioxide for recovery.

[0003] However, in the aforementioned carbon dioxide recovery device, if the carbon dioxide is introduced into the dissolving tank at too high a rate, it cannot fully mix with the solution, which can easily affect the carbon dioxide recovery effect. In the aforementioned carbon dioxide recovery device, when the collection tank is removed, the residual solution in the dissolving tank can easily flow out, which is not conducive to recycling. Therefore, this utility model proposes an integrated device for carbon dioxide treatment, recovery and reuse to solve the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to propose an integrated device for carbon dioxide treatment, recycling, and reuse. This integrated device uses a rotating shaft to drive slow-moving blades to rotate in conjunction with fixed blades, slowing down the speed at which waste gas enters the dissolving tank. This allows carbon dioxide to fully mix with the solvent, improving the recovery rate. The device also uses an electric heating tube to heat the solvent drawn into the heating tank, causing carbon dioxide to escape and facilitating the recovery of both carbon dioxide and solvent.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: an integrated device for carbon dioxide treatment, recycling and reuse, including a dissolving tank, a slow-speed fusion mechanism, a water bath filtration mechanism, a dissolving mechanism and a heating circulation mechanism. The slow-speed fusion mechanism includes a rotating shaft, slow-speed blades, a limiting cylinder and fixed blades. The rotating shaft is rotatably arranged above the center of the dissolving tank, and the slow-speed blades are symmetrically arranged and fixed on the rotating shaft. The limiting cylinder is fixedly arranged above the dissolving tank, and the fixed blades are fixedly arranged around the limiting cylinder. The water bath filtration mechanism is arranged above one side of the dissolving tank, the dissolving mechanism is fixedly arranged below one side of the dissolving tank, and the heating circulation mechanism is fixedly arranged above the other side of the dissolving tank.

[0006] A further improvement is made in that: the water bath filtration mechanism includes a water tank, an exhaust gas inlet pipe, an exhaust gas outlet pipe, a drain pipe, and a first on / off valve. The water tank is fixedly installed on one side of the dissolving tank, the exhaust gas inlet pipe is connected to one side of the water tank, the exhaust gas outlet pipe is connected to the other side of the water tank, the other end of the exhaust gas outlet pipe is connected to one side of the top of the dissolving tank, and the drain pipe is connected to the lower side of one side of the water tank. The first on / off valve is fixedly installed on the drain pipe.

[0007] A further improvement is that the lower end of the exhaust gas inlet pipe extends into the bottom of the water tank, and one end of the exhaust pipe is located at the top inside the water tank.

[0008] A further improvement is that the dissolving mechanism includes a solvent tank, a first booster pump, an annular tube, an atomizing nozzle, and a connecting pipe. The solvent tank is fixedly installed on the lower side of one side of the dissolving tank, the first booster pump is fixedly installed on the top of the solvent tank, the annular tube is fixedly installed inside the lower part of the dissolving tank, and the atomizing nozzle is fixedly installed around the annular tube. A connecting pipe is provided between the first booster pump and the annular tube.

[0009] Further improvements include: the annular tube and the limiting cylinder are positioned vertically and vertically respectively, and the atomizing nozzles are provided in multiple sets with the nozzles facing upwards.

[0010] A further improvement is made in that: the heating circulation mechanism includes a second booster pump, a heating tank, an electric heating element, an exhaust pipe, a second on / off valve, a drain pipe, and a third on / off valve. The second booster pump is fixedly installed at the bottom of the dissolving tank, and the heating tank is fixedly installed on the other side of the dissolving tank. Electric heating elements are symmetrically fixedly installed inside the heating tank. An exhaust pipe is connected to the top of the heating tank, and a second on / off valve is fixedly installed on the exhaust pipe. A drain pipe is connected to the bottom of the heating tank, and a third on / off valve is fixedly installed on the drain pipe.

[0011] A further improvement is that the second booster pump is connected to the heating tank pipeline, and the electric heating tube is electrically connected to an external power source.

[0012] The beneficial effects of this utility model are as follows: This utility model uses a rotating shaft to drive the slow-speed blades to rotate and cooperate with the fixed blades to slow down the speed at which the exhaust gas enters the dissolving tank, so that the carbon dioxide can be fully mixed with the solvent, thereby improving the recovery rate. The solvent drawn into the heating tank is heated by an electric heating tube to allow the carbon dioxide to escape, which facilitates the recovery of carbon dioxide and solvent. Attached Figure Description

[0013] Figure 1 This is the overall front sectional view of the present invention;

[0014] Figure 2 This is a top view of the annular tube of this utility model;

[0015] Figure 3 This is a top view of the deceleration blade of this utility model.

[0016] The components are as follows: 1. Dissolving tank; 2. Rotating shaft; 3. Decelerating blade; 4. Limiting cylinder; 5. Fixed blade; 6. Water tank; 7. Exhaust gas inlet pipe; 8. Exhaust pipe; 9. Drain pipe; 10. First on / off valve; 11. Dissolver tank; 12. First booster pump; 13. Annular pipe; 14. Atomizing nozzle; 15. Connecting pipe; 16. Second booster pump; 17. Heating tank; 18. Electric heating element; 19. Exhaust pipe; 20. Second on / off valve; 21. Drain pipe; 22. Third on / off valve. Detailed Implementation

[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0018] according to Figure 1 , Figure 2 , Figure 3 As shown, this embodiment provides an integrated device for carbon dioxide treatment, recovery, and reuse, including a dissolving tank 1, a slow-speed fusion mechanism, a water bath filtration mechanism, a dissolving mechanism, and a heating circulation mechanism. The slow-speed fusion mechanism includes a rotating shaft 2, slow-speed blades 3, a limiting cylinder 4, and fixed blades 5. The rotating shaft 2 is rotatably mounted on the upper center of the dissolving tank 1, and the slow-speed blades 3 are symmetrically arranged and fixed on the rotating shaft 2. The limiting cylinder 4 is fixedly mounted on the upper center of the dissolving tank 1, and the fixed blades 5 are fixedly mounted around the limiting cylinder 4. The water bath filtration mechanism is located on the upper side of one outer side of the dissolving tank 1, the dissolving mechanism is fixedly mounted on the lower side of one outer side of the dissolving tank 1, and the heating circulation mechanism is fixedly mounted on the upper side of the other outer side of the dissolving tank 1. When waste gas enters the dissolving tank 1 through the exhaust pipe 8, it drives the slow-speed blades 3 and the rotating shaft 2 to rotate. The slow-speed blades 3 and the fixed blades 5 work together to effectively slow down the speed of the waste gas, facilitating the full fusion of carbon dioxide with the solvent. This solves the problem that the carbon dioxide enters the dissolving tank 1 at too high a speed and cannot fully fusion with the solution.

[0019] The water bath filtration mechanism includes a water tank 6, an exhaust gas inlet pipe 7, an exhaust pipe 8, a drain pipe 9, and a first on / off valve 10. The water tank 6 is fixedly installed on one side of the dissolving tank 1. The exhaust gas inlet pipe 7 is connected to one side of the water tank 6, and the exhaust pipe 8 is connected to the other side of the water tank 6. The other end of the exhaust pipe 8 is connected to the top side of the dissolving tank 1. The drain pipe 9 is connected to the lower side of one side of the water tank 6. The first on / off valve 10 is fixedly installed on the drain pipe 9. The lower end of the exhaust gas inlet pipe 7 extends into the bottom of the water tank 6, and one end of the exhaust pipe 8 is located at the top of the water tank 6. The exhaust gas first enters the water tank 6 through the exhaust gas inlet pipe 7, and the water in the water tank 6 filters out the impurities carried in the exhaust gas, allowing carbon dioxide to be introduced into the dissolving tank 1 through the exhaust pipe 8.

[0020] The dissolving mechanism includes a solvent tank 11, a first booster pump 12, an annular pipe 13, an atomizing nozzle 14, and a connecting pipe 15. The solvent tank 11 is fixedly installed on the lower side of one side of the dissolving tank 1, and the first booster pump 12 is fixedly installed on the top of the solvent tank 11. The annular pipe 13 is fixedly installed inside the lower part of the dissolving tank 1, and the atomizing nozzle 14 is fixedly installed around the annular pipe 13. The connecting pipe 15 connects the first booster pump 12 and the annular pipe 13. The annular pipe 13 corresponds vertically to the limiting cylinder 4. The atomizing nozzle 14 is provided in multiple sets with the nozzles facing upward. When recycling and dissolving, the first booster pump 12 is activated to pump the solvent in the solvent tank 11 into the annular pipe 13 through the connecting pipe 15, and then spray it out by the atomizing nozzle 14, so that the carbon dioxide and the solvent are fully mixed and absorbed, thereby realizing the recovery of carbon dioxide waste gas.

[0021] The heating circulation mechanism includes a second booster pump 16, a heating tank 17, an electric heating element 18, an exhaust pipe 19, a second on / off valve 20, a drain pipe 21, and a third on / off valve 22. The second booster pump 16 is fixedly installed at the bottom of the dissolving tank 1, and the heating tank 17 is fixedly installed on the other side of the dissolving tank 1. Electric heating elements 18 are symmetrically fixed inside the heating tank 17. An exhaust pipe 19 is connected to the top of the heating tank 17, and a second on / off valve 20 is fixedly installed on the exhaust pipe 19. A drain pipe 21 is connected to the bottom of the heating tank 17, and a third on / off valve 22 is fixedly installed on the drain pipe 21. A third on / off valve 22 is provided. The second booster pump 16 is connected to the heating tank 17 via a pipeline. The electric heating tube 18 is electrically connected to an external power source. When the solvent needs to be reused after dissolution, the second booster pump 16 is started to pump the solvent in the dissolution tank 1 into the heating tank 17. The electric heating tube 18 is energized and heats the solvent to cause the dissolved carbon dioxide to escape. The second on / off valve 20 is opened to discharge and recover the carbon dioxide. After heating is completed, the third on / off valve 22 is opened to allow the solvent to flow out through the drain pipe 21 for easy recycling.

[0022] When this integrated carbon dioxide treatment, recycling, and reuse device recycles carbon dioxide, the waste gas is introduced into a water tank through the waste gas inlet pipe. The water in the tank filters out impurities from the waste gas, which then enters the dissolving tank through the outlet pipe. The carbon dioxide waste gas is slowed down by the obstruction of the decelerating blades and the fixed blades. At the same time, the first booster pump starts to pump the solvent in the solvent tank into the annular pipe and sprays it out through the atomizing nozzle to mix the carbon dioxide with the solvent. After the mixing is completed, the second booster pump starts to deliver the solvent to the heating tank. The electric heating tube heats the solvent, causing the carbon dioxide to escape. The second on / off valve is opened to recover the carbon dioxide through the exhaust pipe. After heating is completed, the third on / off valve is opened to recover the solvent through the drain pipe.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An integrated device for carbon dioxide treatment, recovery, and reuse, characterized in that: The system includes a dissolving tank (1), a slow-speed fusion mechanism, a water bath filtration mechanism, a dissolving mechanism, and a heating circulation mechanism. The slow-speed fusion mechanism includes a rotating shaft (2), slow-speed blades (3), a limiting cylinder (4), and fixed blades (5). The rotating shaft (2) is rotatably mounted in the upper middle of the dissolving tank (1). The slow-speed blades (3) are symmetrically arranged and fixed on the rotating shaft (2). The limiting cylinder (4) is fixedly mounted in the upper middle of the dissolving tank (1). The fixed blades (5) are fixedly mounted around the limiting cylinder (4). The water bath filtration mechanism is mounted above one side of the dissolving tank (1). The dissolving mechanism is fixedly mounted below one side of the dissolving tank (1). The heating circulation mechanism is fixedly mounted above the other side of the dissolving tank (1).

2. The integrated device for carbon dioxide treatment, recovery, and reuse according to claim 1, characterized in that: The water bath filtration mechanism includes a water tank (6), an exhaust gas inlet pipe (7), an exhaust pipe (8), a drain pipe (9), and a first on / off valve (10). The water tank (6) is fixedly installed on one side of the dissolving tank (1). The exhaust gas inlet pipe (7) is connected to one side of the water tank (6). The exhaust pipe (8) is connected to the other side of the water tank (6). The other end of the exhaust pipe (8) is connected to the top side of the dissolving tank (1). The drain pipe (9) is connected to the lower side of one side of the water tank (6). The first on / off valve (10) is fixedly installed on the drain pipe (9).

3. The integrated device for carbon dioxide treatment, recovery, and reuse according to claim 2, characterized in that: The lower end of the exhaust gas inlet pipe (7) extends into the bottom of the water tank (6), and one end of the exhaust pipe (8) is located above the water tank (6).

4. The integrated device for carbon dioxide treatment, recovery, and reuse according to claim 1, characterized in that: The dissolving mechanism includes a solvent tank (11), a first booster pump (12), an annular pipe (13), an atomizing nozzle (14), and a connecting pipe (15). The solvent tank (11) is fixedly installed on the lower side of the dissolving tank (1). The first booster pump (12) is fixedly installed on the top of the solvent tank (11). The annular pipe (13) is fixedly installed inside the lower part of the dissolving tank (1). The atomizing nozzle (14) is fixedly installed around the annular pipe (13). The connecting pipe (15) connects the first booster pump (12) and the annular pipe (13).

5. The integrated device for carbon dioxide treatment, recovery, and reuse according to claim 4, characterized in that: The annular tube (13) corresponds to the upper and lower positions of the limiting cylinder (4), and the atomizing nozzle (14) is provided in multiple sets with the nozzle facing upward.

6. The integrated device for carbon dioxide treatment, recovery, and reuse according to claim 1, characterized in that: The heating circulation mechanism includes a second booster pump (16), a heating tank (17), an electric heating tube (18), an exhaust pipe (19), a second on / off valve (20), a drain pipe (21), and a third on / off valve (22). The second booster pump (16) is fixedly installed at the bottom of the dissolving tank (1), and the heating tank (17) is fixedly installed on the other side of the dissolving tank (1). The electric heating tubes (18) are symmetrically fixed inside the heating tank (17). The exhaust pipe (19) is connected to the top of the heating tank (17). The second on / off valve (20) is fixedly installed on the exhaust pipe (19). The drain pipe (21) is connected to the bottom of the heating tank (17). The third on / off valve (22) is fixedly installed on the drain pipe (21).

7. The integrated device for carbon dioxide treatment, recovery, and reuse according to claim 6, characterized in that: The second booster pump (16) is connected to the heating tank (17) via a pipeline, and the electric heating tube (18) is electrically connected to an external power source.

Citation Information

Patent Citations

  • Carbon dioxide recovery device

    CN221107614U