Carbon dioxide trapping and sealing device

By designing a carbon dioxide capture and storage device including heating diffusion and capture mechanism, the problems of low carbon dioxide extraction efficiency and incomplete smoke removal in the prior art are solved, and more efficient carbon dioxide capture and smoke removal are achieved.

CN119701495APending Publication Date: 2025-03-28HEBEI GEO UNIVERSITY
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Patent Information

Application Number
CN202510045294.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing carbon dioxide capture and storage technology is difficult to effectively remove smoke from industrial waste gas, affecting the extraction and purity of carbon dioxide, and has a low extraction efficiency.

Method used

A carbon dioxide capture and storage device is designed to heat and hedge the industrial waste gas through a heating diffusion mechanism, and the agitating rollers and absorbents in the capture mechanism are used to improve the extraction efficiency of carbon dioxide, and smoke is removed through the backflush air pipe and dust blocking bag.

Benefits of technology

This device can more effectively remove smoke from industrial waste gas, improve the extraction efficiency and purity of carbon dioxide, and solve the problems of low extraction efficiency and incomplete smoke removal in the prior art.

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Abstract

The invention provides a carbon dioxide trapping and sealing device, and relates to the technical field of carbon dioxide sealing. The carbon dioxide capturing and sealing device comprises a heating diffusion mechanism, the heating diffusion mechanism comprises a box body, the front end face of the box body is fixedly connected with a control panel, the top end of the box body is fixedly connected with a fixing plate, the top end of the fixing plate is fixedly connected with two air guide fans, the inner wall of the box body is fixedly connected with an inner box, and the inner box is fixedly connected with a heat exchanger. A plurality of heating coils are fixedly connected to the inner bottom end face of the inner box, a conveying air pipe is fixedly connected to one side of the outer wall of the inner box, a trapping mechanism is arranged on one side of a heating diffusion mechanism, an air guide mechanism is arranged on one side of the trapping mechanism, and a conveying mechanism is arranged on one side of the air guide mechanism. The carbon dioxide capturing and sealing device can better extract carbon dioxide in the carbon dioxide capturing and sealing device, remove smoke dust, improve the extraction efficiency of the carbon dioxide and better capture and seal the carbon dioxide.
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Description

Technical Field

[0001] The present invention relates to the technical field of carbon dioxide storage, and in particular to a carbon dioxide capture and storage device. Background Art

[0002] Carbon dioxide capture and storage (CCUS) refers to the process of separating carbon dioxide from industrial processes, energy use or the atmosphere and then storing or utilizing it. Specifically, CCUS includes three main steps: carbon capture, carbon transportation and carbon storage or utilization. Carbon capture refers to the process of separating carbon dioxide from industrial production, energy use and the atmosphere. In the power industry, common capture methods include pre-combustion capture, oxygen-enriched combustion and post-combustion capture. Pre-combustion capture is applicable to coal gasification combined power generation units. Although it has low cost and high efficiency, its applicability is limited. Oxygen-enriched combustion uses pure oxygen or oxygen-enriched combustion of fossil fuels. The concentration of purified carbon dioxide is high, but the technology and equipment requirements are high. The technology is considered to be one of the important means to achieve the goal of "carbon neutrality", which helps to reduce greenhouse gas emissions and ensure energy security. However, carbon dioxide capture and storage technology currently still faces challenges such as high cost and high technical difficulty. For example, although pre-combustion capture and oxygen-enriched combustion technologies are effective, they are still in the demonstration stage due to high technical and equipment requirements. Although post-combustion capture technology is mature, it has high energy consumption and cost.

[0003] Most of the existing carbon dioxide capture and storage methods cannot effectively remove the internal smoke dust of industrial waste gas, which affects the extraction and purity of carbon dioxide, and the low extraction efficiency of carbon dioxide affects the production efficiency. Therefore, those skilled in the art provide a carbon dioxide capture and storage device to solve the problems raised in the above background technology. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a carbon dioxide capture and storage device that can better extract the carbon dioxide inside it, remove smoke and dust, and also improve the carbon dioxide extraction efficiency, thereby better capturing and storing carbon dioxide.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A carbon dioxide capture and storage device, comprising a heating and diffusion mechanism, the heating and diffusion mechanism comprising a box body, a control board is fixedly connected to the front end surface of the box body, and a fixing plate is fixedly connected to the top end of the box body, and two ventilating fans are fixedly connected to the top end of the fixing plate;

[0008] The inner wall of the box body is fixedly connected with an inner box, the inner bottom end surface of the inner box is fixedly connected with a plurality of heating coils, and one side of the outer wall of the inner box is fixedly connected with a transmission air pipe, one side of the heating and diffusion mechanism is provided with a capture mechanism, one side of the capture mechanism is provided with an air guide mechanism, and one side of the air guide mechanism is provided with a transmission mechanism;

[0009] Through the above technical scheme, by setting up multiple heating coils at the bottom of the inner box, the industrial waste gas entering the inner box is heated and diffused, and the two fan guides fixedly connected by the top fixed plate enable the fan guides to transmit external air into the inner box to offset the industrial waste gas, and the industrial waste gas is transmitted to the capture mechanism through the transmission air pipe to capture carbon dioxide.

[0010] Preferably, the capture mechanism comprises a capture box fixed to one end of the transmission air pipe, a driving motor is fixedly connected to one side of the outer wall of the capture box, a transmission mechanism is fixedly connected to the output end of the driving motor, and a plurality of stirring rollers are fixedly connected to one side of the transmission mechanism;

[0011] Through the above technical scheme, the heated industrial waste gas is transmitted to the capture box through the transmission air pipe, and the transmission mechanism is driven by the driving motor to rotate, so that multiple stirring rollers are rotated, driving the absorbent inside the capture box to absorb the remaining gas inside the waste gas. The absorbent is continuously turned over by the stirring roller, so that the absorbent can more fully absorb and utilize the remaining gas, thereby improving the purity of carbon dioxide.

[0012] Preferably, a recoil air pipe is fixedly connected to one side of the outer wall of the capture box, and a transmission pipe is fixedly connected to the other side of the outer wall of the capture box, a plurality of recoil air transmission pipes are fixedly connected to one side of the outer wall of the recoil air pipe, a plurality of transmission heads are fixedly connected to the bottom ends of the plurality of recoil air transmission pipes, and a dust-blocking bag is fixedly connected to the bottom end of the recoil air transmission pipe, an air guide pipe 1 is fixedly connected to the top of the capture box, a fixing frame is fixedly connected to the outer wall of the air guide pipe 1, and a capture box is fixedly connected to one side of the fixing frame;

[0013] Through the above technical solution, gas is transmitted to multiple recoil gas transmission pipes through the recoil air pipe, and the gas is transmitted into the dust-blocking bag through the transmission head to vibrate the dust-blocking bag, and the dust in the industrial waste gas blocked by the dust-blocking bag is vibrated to prevent the dust from clogging the dust-blocking bag.

[0014] Preferably, the air guide mechanism comprises a transmission pump box fixed to one end of the air guide pipe, a transmission motor 1 is fixedly connected to one side of the outer wall of the transmission pump box, and a second air guide pipe is fixedly connected to the top of the transmission pump box, and a diverter is fixedly connected to one end of the second air guide pipe away from the transmission pump box;

[0015] Through the above technical solution, by setting up a gas guide mechanism, the carbon dioxide from which the excess gas is removed is transmitted to the second gas guide tube through the transmission pump box, and the carbon dioxide is transmitted to the injection head through the second gas guide tube.

[0016] Preferably, both ends of the outer wall of the diverter head are fixedly connected with a pouring head, and the two pouring heads are located above the transmission mechanism;

[0017] Through the above technical solution, by arranging the filling heads to be located above the transmission mechanism, the filling heads can fill the collection tanks in the transmission mechanism with carbon dioxide, which is convenient for later storage.

[0018] Preferably, the transmission mechanism includes a plurality of legs located on one side of the air guide mechanism, one side of the top of the plurality of legs is fixedly connected to a transmission bottom plate, the top of the transmission bottom plate is rotatably connected to a transmission mechanism, and one side of the outer wall of the transmission mechanism is fixedly connected to a transmission motor 2;

[0019] Through the above technical solution, the transmission bottom plate is fixed by setting supporting feet, and the collection tank fixed by the conveying mechanism fixedly connected to the top of the transmission bottom plate is used to store carbon dioxide.

[0020] Preferably, the top of the conveying mechanism is fixedly connected to a plurality of transmission top plates, and the tops of the plurality of transmission top plates are fixedly connected to a collection tank;

[0021] Through the above technical solution, carbon dioxide can be stored by setting up a collection tank.

[0022] Preferably, a collecting box is provided on one side of the conveying mechanism, and the collecting box is located on one side of the heating and diffusion mechanism;

[0023] Through the above technical scheme, a collection box is set through the sealing device, so that the device collection tank can collect and heat the industrial waste gas entering the inner box by arranging multiple heating coils at the bottom of the inner box. The two fan guides are fixedly connected by the top fixed plate, so that the fan guides transmit the outside air into the inner box to offset the industrial waste gas, and the industrial waste gas is transmitted to the capture mechanism through the transmission air pipe to capture carbon dioxide.

[0024] Working principle: The carbon dioxide capture device of this device heats and diffuses the industrial waste gas entering the inner box by arranging multiple heating coils at the bottom of the inner box. The two guide fans fixedly connected by the top fixed plate enable the guide fans to transmit the outside air into the inner box to offset the industrial waste gas. The industrial waste gas is transmitted to the capture mechanism through the transmission air pipe to capture the carbon dioxide. The heated industrial waste gas is transmitted to the capture box through the transmission air pipe, and the transmission mechanism is driven by the driving motor to rotate, so that the multiple stirring rollers are rotated, driving the absorbent inside the capture box to collect the waste gas. The remaining gas inside is absorbed, and the absorbent is continuously turned over by the stirring roller, so that the absorbent can absorb and utilize the remaining gas more fully, thereby improving the purity of carbon dioxide. The gas is transmitted to multiple recoil gas transmission pipes through the recoil air pipe, and the gas is transmitted into the dust-blocking bag through the transmission head to vibrate the dust-blocking bag, and the dust in the industrial waste gas blocked by the dust-blocking bag is vibrated to prevent the dust from clogging the dust-blocking bag. By setting up an air guide mechanism, the carbon dioxide from which the remaining gas is removed is transmitted to the air guide pipe 2 through the transmission pump box, and the carbon dioxide is transmitted to the injection head through the air guide pipe 2.

[0025] (III) Beneficial effects

[0026] The present invention provides a carbon dioxide capture and storage device, which has the following beneficial effects:

[0027] 1. The present invention provides a carbon dioxide capture and storage device, which heats and diffuses the industrial waste gas entering the inner box by arranging a plurality of heating coils at the bottom of an inner box, and uses two ventilating fans fixedly connected by a top fixing plate to transmit external air into the inner box to offset the industrial waste gas, and transmits the industrial waste gas to a capture mechanism through a transmission air pipe to capture carbon dioxide. The heated industrial waste gas is transmitted into the capture box through the transmission air pipe, and the transmission mechanism is driven to rotate by a driving motor, thereby causing a plurality of stirring rollers to rotate, driving the absorbent in the capture box to absorb the remaining gas in the waste gas, and the absorbent is continuously turned over by the stirring rollers, so that the absorbent can more fully absorb and utilize the remaining gas, thereby improving the purity of carbon dioxide.

[0028] 2. The present invention provides a carbon dioxide capture and storage device, which transmits gas to multiple recoil gas transmission pipes through a recoil gas pipe, and transmits gas into a dust-blocking bag through a transmission head, thereby vibrating the dust-blocking bag, and vibrating the dust in the industrial waste gas blocked by the dust-blocking bag to prevent the dust from clogging the dust-blocking bag.

[0029] 3. The present invention provides a carbon dioxide capture and storage device. By setting up a gas guide mechanism, the carbon dioxide from which the excess gas is removed is transmitted to the second gas guide pipe through the transmission pump box. Through the second gas guide pipe, the carbon dioxide is transmitted to the injection head for more convenient transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is an axonometric diagram of the present invention;

[0031] Figure 2 It is a schematic diagram of the multi-angle three-dimensional structure of the present invention;

[0032] Figure 3 It is a schematic diagram of the transmission mechanism structure of the present invention;

[0033] Figure 4 It is a schematic diagram of the structure of the capture mechanism of the present invention;

[0034] Figure 5 This is a schematic diagram of the connection structure of the collection box of the present invention;

[0035] Figure 6 It is a schematic diagram of the internal structure of the box body of the present invention.

[0036] Among them, 1. heating diffusion mechanism; 11. box body; 12. control board; 13. fixing plate; 14. guide fan; 15. inner box; 16. heating coil; 17. transmission air pipe; 2. capture mechanism; 21. capture box body; 22. drive motor; 23. transmission mechanism; 24. stirring roller; 25. transmission pipe; 26. recoil air pipe; 27. recoil air transmission pipe; 28. transmission head; 29. ​​dust blocking bag; 210. air guide pipe one; 211. fixing frame; 3. air guide mechanism; 31. transmission pump box; 32. air guide pipe two; 33. diverter head; 34. injection head; 35. transmission motor one; 4. transmission mechanism; 41. transmission bottom plate; 42. transmission motor one; 43. conveying mechanism; 44. transmission top plate; 45. collection tank; 46. support foot; 47. collection box. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. In the description of this application, it should be noted that the terms used here are only for describing specific implementations, and are not intended to limit the exemplary implementations according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and devices known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the techniques, methods and devices should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0038] Embodiment 1:

[0039] like Figure 1-5 As shown, an embodiment of the present invention provides a carbon dioxide capture and storage device, comprising a heating and diffusion mechanism 1, the heating and diffusion mechanism 1 comprising a box body 11, a control board 12 is fixedly connected to the front end surface of the box body 11, and a fixing plate 13 is fixedly connected to the top of the box body 11, and two guide fans 14 are fixedly connected to the top of the fixing plate 13;

[0040] An inner box 15 is fixedly connected to the inner wall of the box body 11, a plurality of heating coils 16 are fixedly connected to the inner bottom end surface of the inner box 15, and a transmission air pipe 17 is fixedly connected to one side of the outer wall of the inner box 15, a capturing mechanism 2 is arranged on one side of the heating and diffusion mechanism 1, an air guide mechanism 3 is arranged on one side of the capturing mechanism 2, and a transmission mechanism 4 is arranged on one side of the air guide mechanism 3. By arranging a plurality of heating coils 16 at the bottom end of the inner box 15, the industrial waste gas entering the inner box 15 is heated and diffused, and two air guide fans 14 are fixedly connected through the top fixed plate 13, so that the air guide fans 14 transmit outside air into the inner box 15 to offset the industrial waste gas, and transmit the industrial waste gas to the capturing mechanism 2 through the transmission air pipe 17 to capture carbon dioxide.

[0041] Embodiment 2: The capture mechanism 2 includes a capture box 21 fixed to one end of the transmission air pipe 17, a drive motor 22 is fixedly connected to one side of the outer wall of the capture box 21, a transmission mechanism 23 is fixedly connected to the output end of the drive motor 22, and a plurality of stirring rollers 24 are fixedly connected to one side of the transmission mechanism 23. The heated industrial waste gas is transmitted to the capture box 21 through the transmission air pipe 17, and the transmission mechanism 23 is driven by the drive motor 22 to rotate, thereby causing the plurality of stirring rollers 24 to rotate, driving the absorbent inside the capture box 21 to absorb the remaining gas inside the waste gas, and the absorbent is continuously turned over by the stirring roller 24, so that the absorbent can more fully absorb and utilize the remaining gas, thereby improving the purity of carbon dioxide and the capture box 21. A recoil air pipe 26 is fixedly connected to one side of the outer wall, and a transmission pipe 25 is fixedly connected to the other side of the outer wall of the capture box 21. A plurality of recoil air transmission pipes 27 are fixedly connected to one side of the outer wall of the recoil air pipe 26. A plurality of transmission heads 28 are fixedly connected to the bottom ends of the plurality of recoil air transmission pipes 27, and a dust-blocking bag 29 is fixedly connected to the bottom ends of the recoil air transmission pipes 27. An air guide pipe 210 is fixedly connected to the top of the capture box 21. A fixing frame 211 is fixedly connected to the outer wall of the air guide pipe 210. One side of the fixing frame 211 is fixedly connected to the capture box 21. Gas is transmitted into the plurality of recoil air transmission pipes 27 through the recoil air pipe 26, and the gas is transmitted into the dust-blocking bag 29 through the transmission head 28, and the dust-blocking bag 29 is vibrated to block the dust-blocking bag 29. The dust in the industrial waste gas is vibrated to prevent the dust from clogging the dust blocking bag 29. The air guide mechanism 3 includes a transmission pump box 31 fixed to one end of the air guide pipe 210. A transmission motor 35 is fixedly connected to one side of the outer wall of the transmission pump box 31, and an air guide pipe 2 32 is fixedly connected to the top of the transmission pump box 31. The end of the air guide pipe 2 32 away from the transmission pump box 31 is fixedly connected to a diverter head 33. By setting the air guide mechanism 3, the carbon dioxide removed from the residual gas is transmitted to the air guide pipe 2 32 through the transmission pump box 31, and the carbon dioxide is transmitted to the injection head 34 through the air guide pipe 2 32. The injection heads 34 are fixedly connected to the two ends of the outer wall of the diverter head 33. The two injection heads 34 are both located above the transmission mechanism 4. By setting the injection heads 34 to be located above the transmission mechanism 4, The conveying mechanism 4 is above the conveying mechanism 4, so that the filling head 34 can fill the collection tank 45 in the conveying mechanism 4 with carbon dioxide, which is convenient for later storage. The conveying mechanism 4 includes a plurality of legs 46 located on one side of the gas guide mechanism 3, and a transmission bottom plate 41 is fixedly connected to one side of the top of the plurality of legs 46, and a top of the transmission bottom plate 41 is rotatably connected to a conveying mechanism 43, and a transmission motor 42 is fixedly connected to one side of the outer wall of the conveying mechanism 43. The transmission bottom plate 41 is fixed by setting the legs 46, and the collection tank 45 fixed by the conveying mechanism 43 fixedly connected to the top of the transmission bottom plate 41 stores carbon dioxide, and a plurality of transmission top plates 44 are fixedly connected to the top of the plurality of transmission top plates 44, and the collection tanks 45 are fixedly connected to the top of the plurality of transmission top plates 44.By setting up a collection tank 45, carbon dioxide can be stored. A collection box 47 is set on one side of the conveying mechanism 43. The collection box 47 is located on one side of the heating and diffusion mechanism 1. The collection box 47 is set by the sealing device, so that the device collection tank 45 can collect the industrial waste gas entering the inner box 15 by setting up multiple heating coils 16 at the bottom of the inner box 15. The two guide fans 14 are fixedly connected by the top fixing plate 13, so that the guide fans 14 transmit the outside air into the inner box 15 to offset the industrial waste gas, and transmit the industrial waste gas to the capture mechanism 2 through the transmission air pipe 17 to capture carbon dioxide.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon dioxide capture and storage device, comprising a heating and diffusion mechanism (1), characterized in that: The heating diffusion mechanism (1) comprises a box body (11), the front end surface of the box body (11) is fixedly connected to a control panel (12), the top end of the box body (11) is fixedly connected to a fixing plate (13), the top end of the fixing plate (13) is fixedly connected to two guide fans (14), the inner wall of the box body (11) is fixedly connected to an inner box (15), the inner bottom end surface of the inner box (15) is fixedly connected to a plurality of heating coils (16), and one side of the outer wall of the inner box (15) is fixedly connected to a transmission air pipe (17), a capture mechanism (2) is provided on one side of the capture mechanism (2), an air guide mechanism (3) is provided on one side of the air guide mechanism (3), and a transmission mechanism (4) is provided on one side of the air guide mechanism (3).

2. A carbon dioxide capture and storage device according to claim 1, characterized in that: The capture mechanism (2) comprises a capture box (21) fixed to one end of the transmission air pipe (17), a drive motor (22) being fixedly connected to one side of the outer wall of the capture box (21), a transmission mechanism (23) being fixedly connected to the output end of the drive motor (22), and a plurality of stirring rollers (24) being fixedly connected to one side of the transmission mechanism (23).

3. A carbon dioxide capture and storage device according to claim 2, characterized in that: A recoil air pipe (26) is fixedly connected to one side of the outer wall of the capture box (21), and a transmission pipe (25) is fixedly connected to the other side of the outer wall of the capture box (21); a plurality of recoil air transmission pipes (27) are fixedly connected to one side of the outer wall of the recoil air pipe (26); a plurality of transmission heads (28) are fixedly connected to the bottom ends of the plurality of recoil air transmission pipes (27); and a dust blocking bag (29) is fixedly connected to the bottom ends of the recoil air transmission pipes (27); an air guide pipe (210) is fixedly connected to the top end of the capture box (21); a fixing frame (211) is fixedly connected to the outer wall of the air guide pipe (210); and a capture box (21) is fixedly connected to one side of the fixing frame (211).

4. The carbon dioxide capture and storage device according to claim 1, characterized in that: The air guide mechanism (3) comprises a transmission pump box (31) fixed to one end of an air guide pipe (210), a transmission motor (35) is fixedly connected to one side of an outer wall of the transmission pump box (31), and an air guide pipe (32) is fixedly connected to the top of the transmission pump box (31), and a diverter (33) is fixedly connected to one end of the air guide pipe (32) away from the transmission pump box (31).

5. A carbon dioxide capture and storage device according to claim 4, characterized in that: Both ends of the outer wall of the diverter head (33) are fixedly connected to a pouring head (34), and the two pouring heads (34) are both located above the transmission mechanism (4).

6. The carbon dioxide capture and storage device according to claim 1, characterized in that: The transmission mechanism (4) comprises a plurality of supporting legs (46) located on one side of the air guide mechanism (3); one side of the top of the plurality of supporting legs (46) is fixedly connected to a transmission base plate (41); the top of the transmission base plate (41) is rotatably connected to a conveying mechanism (43); and one side of the outer wall of the conveying mechanism (43) is fixedly connected to a second transmission motor (42).

7. A carbon dioxide capture and storage device according to claim 6, characterized in that: The top end of the conveying mechanism (43) is fixedly connected to a plurality of transmission top plates (44), and the top ends of the plurality of transmission top plates (44) are all fixedly connected to a collection tank (45).

8. The carbon dioxide capture and storage device according to claim 6, characterized in that: A collecting box (47) is provided on one side of the conveying mechanism (43), and the collecting box (47) is located on one side of the heating and diffusion mechanism (1).