Adsorptive tubular membrane carbon dioxide trapping equipment

Abstract

The utility model provides adsorptive tubular membrane carbon dioxide trapping equipment which comprises a workbench and a separation pipeline, the separation pipeline is arranged at the top of the workbench, one end of the separation pipeline is provided with an air inlet pipe connected with air inlet equipment, the other end of the separation pipeline is provided with an air outlet pipe connected with air outlet equipment, and a separation through groove is formed in the separation pipeline. An adsorptive tubular membrane assembly is arranged in the separation through groove, the adsorptive tubular membrane assembly comprises an adsorption layer and a first tubular membrane body through which carbon dioxide can penetrate, the two ends of the first tubular membrane body are communicated with the air inlet pipe and the air outlet pipe respectively, and the adsorption layer is arranged in the first tubular membrane body; compared with a traditional adsorption method, the equipment does not need to independently seal an adsorption bin and independently extract an adsorption material, but can continuously capture and output the carbon dioxide in the continuous separation process, so that the operation efficiency and convenience are greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of carbon dioxide capture, and more specifically, particularly relates to an adsorptive tubular membrane carbon dioxide capture device. Background Art

[0002] As the global climate change problem becomes increasingly prominent, significantly reducing greenhouse gas emissions has become an important environmental issue that needs to be addressed. Among them, carbon dioxide, as one of the main greenhouse gases, continues to rise in concentration, affecting the earth's ecological environment and climate system.

[0003] For example, the Chinese utility model patent with patent number 202223283612.5 provides a carbon dioxide capture pressure swing adsorption tower. The capture device is arranged by an adsorption mechanism, a packed bed, a tower tank and an adsorption bin. When in use, the gas is sucked into the adsorption bin in the tower tank by the adsorption mechanism, and the carbon dioxide is adsorbed in the packed bed of the adsorption bin. However, the traditional adsorption capture device adsorbs carbon dioxide through adsorption materials, and its adsorption capacity is limited. After the adsorption is completed, the adsorption bin needs to be closed, and then the carbon dioxide adsorbed by the adsorption material needs to be absorbed separately. The operation is relatively complicated, which affects the capture efficiency of carbon dioxide. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an adsorptive tubular membrane carbon dioxide capture device to solve the technical problem in the prior art that the traditional adsorption capture device adsorbs carbon dioxide through adsorption materials, and its adsorption capacity is limited. After the adsorption is completed, the adsorption chamber needs to be closed, and then the carbon dioxide adsorbed by the adsorption material is absorbed separately. The operation is relatively complicated, resulting in the technical problem that the carbon dioxide capture efficiency is affected.

[0005] The purpose and effect of the adsorption tube membrane carbon dioxide capture device of the utility model are achieved by the following specific technical means:

[0006] An adsorptive tube membrane carbon dioxide capture device comprises a workbench and a separation pipeline, wherein the separation pipeline is arranged on the top of the workbench, an air inlet pipe connected to an air inlet device is arranged at one end of the separation pipeline, and an air outlet pipe connected to an air outlet device is arranged at the other end, a separation groove is arranged in the separation pipeline, an adsorptive tube membrane assembly is arranged in the separation groove, the adsorptive tube membrane assembly comprises an adsorption layer and a first tube membrane body through which carbon dioxide can penetrate, two ends of the first tube membrane body are respectively connected to the air inlet pipe and the air outlet pipe, and the adsorption layer is arranged in the first tube membrane body.

[0007] In a preferred embodiment, the adsorptive tube membrane assembly further comprises a plurality of groups of second tube membrane bodies that can allow carbon dioxide to penetrate, a plurality of groups of penetrating mounting holes are provided on the adsorption layer, a plurality of groups of the second tube membrane bodies are respectively penetrated through the plurality of mounting holes, and the first tube membrane body and the plurality of groups of the second tube membrane bodies are all hollow tube structures.

[0008] In a preferred embodiment, a first pipe connector is provided at one end of the separation groove, and one side of the first pipe connector is connected to the air inlet pipe through a first interface. Multiple groups of air holes are opened in the first interface corresponding to multiple groups of the second tube membrane bodies, and one-way air valves are provided in the multiple groups of air holes.

[0009] In a preferred embodiment, a second pipe connector is provided at one end of the separation groove, one side of the second pipe connector is connected to the air outlet pipe, and the second pipe connector has multiple groups of through holes corresponding to the multiple groups of the second tube membrane bodies. The multiple groups of the second tube membrane bodies respectively pass through the multiple groups of through holes and are connected to the air outlet pipe.

[0010] In a preferred embodiment, a vacuum pump is arranged on the top of the workbench, a first air outlet communicating with the separation groove is arranged on one side of the separation pipeline, and an air inlet end of the vacuum pump is connected to the first air outlet.

[0011] In a preferred embodiment, a mounting groove is provided on one side of the workbench, a carbon dioxide storage box is provided at the bottom of the mounting groove, an air inlet is provided on the top of the carbon dioxide storage box, and the air outlet of the vacuum pump is connected to the air inlet through a pipeline.

[0012] In a preferred embodiment, a side panel is provided on one side of the workbench, a through hole is opened on the side panel, a second air outlet is provided on one side of the carbon dioxide storage box, and the carbon dioxide output pipe passes through the through hole and is connected to the second air outlet.

[0013] In a preferred embodiment, an inspection door hingedly connected by a hinge is provided at the opening of the installation slot.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. Through the arrangement of the adsorptive tube membrane assembly, by arranging an adsorption layer in the first tube membrane body, effective capture of carbon dioxide can be achieved, and multiple groups of mounting holes are opened on the adsorption layer, and a second tube membrane body is arranged in each mounting hole, which increases the adsorption area and improves the adsorption capacity of carbon dioxide. Compared with the traditional adsorption method, the equipment does not need to separately close the adsorption bin and independently extract the adsorption material, but can continuously capture and output carbon dioxide in a continuous separation process, greatly improving the operating efficiency and convenience.

[0016] 2. Through the setting of multiple sets of one-way air valves, when using the equipment, multiple sets of ventilation holes are opened on the first pipe connector, and each ventilation hole is provided with a one-way air valve to prevent gas backflow, making the adsorption and separation process of carbon dioxide smoother and more efficient; at the same time, the setting of the vacuum pump and the connection with the carbon dioxide storage tank can transfer and store the adsorbed carbon dioxide in time, without the need to close the adsorption chamber for separate operation, which simplifies the operation process and further improves the carbon dioxide capture efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an adsorptive tubular membrane carbon dioxide capture device of the utility model;

[0018] Figure 2 It is an exploded diagram of an adsorptive tubular membrane carbon dioxide capture device of the utility model;

[0019] Figure 3 It is a schematic structural diagram of an adsorption tube membrane component after assembly in an adsorption tube membrane carbon dioxide capture device of the utility model;

[0020] Figure 4 for Figure 3 Schematic diagram of the structure after splitting;

[0021] Figure 5 It is a schematic structural diagram of a separation pipeline, a first pipeline connector and a second pipeline connector in an adsorptive tubular membrane carbon dioxide capture device of the utility model after being assembled;

[0022] Figure 6 for Figure 5 Schematic diagram of the structure after decomposition.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 11. Workbench; 12. Separation pipeline; 13. Air inlet pipe; 14. Air outlet pipe; 15. Separation slot; 16. First air outlet; 21. Adsorption layer; 22. First tube membrane body; 23. Second tube membrane body; 24. Mounting hole; 31. First pipeline connector; 32. First interface; 33. Air vent; 34. One-way air valve; 35. Second pipeline connector; 41. Vacuum pump; 42. Mounting slot; 43. Carbon dioxide storage box; 44. Air inlet; 45. Side panel; 46. Second air outlet; 47. Carbon dioxide output pipe; 48. Hinge; 49. Inspection door. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0026] Example:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides an adsorptive tube membrane carbon dioxide capture device, comprising a workbench 11 and a separation pipeline 12, wherein the separation pipeline 12 is arranged on the top of the workbench 11, wherein one end of the separation pipeline 12 is connected to an air intake device through an air intake pipe 13, and the other end is connected to an air outlet device through an air outlet pipe 14; a separation through groove 15 is arranged inside the separation pipeline 12, and an adsorptive tube membrane assembly is installed in the separation through groove 15, wherein the adsorptive tube membrane assembly comprises an adsorption layer 21 and a first tube membrane body 22 through which carbon dioxide can penetrate, wherein the two ends of the first tube membrane body 22 are respectively communicated with the air intake pipe 13 and the air outlet pipe 14, so that the gas can flow through the pipeline smoothly, and an efficient adsorption layer 21 is arranged inside the first tube membrane body 22, so that the carbon dioxide flowing through can be effectively captured; the advantages of membrane separation technology are brought into play, and efficient capture of carbon dioxide is achieved through the adsorption layer 21 inside the tube membrane, and compared with the traditional adsorption method, the device can continuously capture and output carbon dioxide during continuous operation, thereby greatly improving the operating efficiency and convenience.

[0029] Please refer to Figure 3 and Figure 4As shown, the adsorptive tube membrane assembly also includes a plurality of groups of second tube membrane bodies 23 that can allow carbon dioxide to penetrate. These second tube membrane bodies 23 are all penetrated within a plurality of through-mounting holes 24 opened on the adsorption layer 21, which not only ensures the close combination between the second tube membrane body 23 and the adsorption layer 21, but also greatly increases the adsorption area of ​​the entire adsorptive tube membrane assembly. The first tube membrane body 22 and the plurality of second tube membrane bodies 23 all adopt a hollow tube structure. Compared with the traditional adsorption method, the carbon dioxide capture device does not need to separately close the adsorption bin and independently extract the adsorption material, but can achieve effective capture and output of carbon dioxide in a continuous separation process, greatly improving the capture efficiency.

[0030] Please refer to Figure 2 , Figure 5 and Figure 6 As shown, a first pipe connector 31 is provided at one end of the separation groove 15, and one side of the first pipe connector 31 is connected to the air inlet pipe 13 through a first interface 32. Inside the first interface 32, multiple groups of vent holes 33 are opened corresponding to multiple groups of second tube membrane bodies 23, and one-way air valves 34 are respectively provided in these vent holes 33; this not only ensures that carbon dioxide can smoothly enter the separation groove 15 from the air inlet pipe 13, but also prevents the backflow of gas, making the entire carbon dioxide adsorption and separation process smoother and more efficient.

[0031] Please refer to Figure 6 As shown, a second pipe connector 35 is provided at the other end of the separation groove 15, and one side of the second pipe connector 35 is connected to the outlet pipe 14. A plurality of groups of through holes corresponding to the plurality of groups of second tube membrane bodies 23 are also provided on the second pipe connector 35. These second tube membrane bodies 23 pass through these through holes respectively and finally connect with the outlet pipe 14.

[0032] Please refer to Figure 2 As shown, a vacuum pump 41 is also provided on the top of the workbench 11. At the same time, a first gas outlet 16 connected to the separation groove 15 is opened on one side of the separation pipe 12. The air inlet end of the vacuum pump 41 is connected to the first gas outlet 16, so that the vacuum pump 41 can effectively attract and extract the carbon dioxide gas that has been adsorbed and captured inside the separation groove 15, and pump it out through the first gas outlet 16; the operation of the vacuum pump 41 provides the necessary negative pressure driving force, ensuring that the carbon dioxide gas can be smoothly transported from the separation groove 15 to the subsequent processing link.

[0033] Please refer to Figure 2As shown, a mounting groove 42 is provided on one side of the workbench 11, and a carbon dioxide storage box 43 is provided at the bottom of the mounting groove 42; an air inlet 44 is provided on the top of the carbon dioxide storage box 43, and the air outlet end of the vacuum pump 41 mentioned earlier is connected to the air inlet 44 through a pipeline, ensuring that the carbon dioxide gas extracted from the separation groove 15 by the vacuum pump 41 can be transported and stored in the carbon dioxide storage box 43 in time; in this way, there is no need to perform a separate sealing operation on the adsorption bin, which greatly simplifies the entire carbon dioxide capture process.

[0034] Please refer to Figure 2 As shown, a side panel 45 is provided on one side of the workbench 11, and a through hole is opened on the side panel 45. A second gas outlet 46 is also provided on one side of the carbon dioxide storage box 43; a carbon dioxide output pipe 47 passes through the through hole on the side panel 45 and is connected to the second gas outlet 46, so that the carbon dioxide gas can be conveniently transported from the inside of the carbon dioxide storage box 43 to the subsequent use or treatment link through the carbon dioxide output pipe 47; a hinge 48 is provided at the opening of the installation groove 42, and the hinge 48 is hinged with a switchable inspection door 49.

[0035] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An adsorptive tubular membrane carbon dioxide capture device, characterized in that: The invention comprises a workbench (11) and a separation pipe (12), wherein the separation pipe (12) is arranged on the top of the workbench (11), wherein one end of the separation pipe (12) is provided with an air inlet pipe (13) connected to an air inlet device, and the other end is provided with an air outlet pipe (14) connected to an air outlet device, wherein a separation groove (15) is arranged in the separation pipe (12), wherein an adsorptive tube membrane assembly is arranged in the separation groove (15), wherein the adsorptive tube membrane assembly comprises an adsorption layer (21) and a first tube membrane body (22) that allows carbon dioxide to penetrate, wherein two ends of the first tube membrane body (22) are respectively connected to the air inlet pipe (13) and the air outlet pipe (14), and wherein the first tube membrane body (22) is provided with the adsorption layer (21).

2. The adsorptive tubular membrane carbon dioxide capture device according to claim 1, characterized in that: The adsorptive tube membrane assembly also includes a plurality of groups of second tube membrane bodies (23) that can allow carbon dioxide to penetrate, and a plurality of groups of penetrating installation holes (24) are provided on the adsorption layer (21), and a plurality of groups of the second tube membrane bodies (23) are respectively penetrated in the plurality of installation holes (24), and the first tube membrane body (22) and the plurality of groups of the second tube membrane bodies (23) are all hollow tube structures.

3. The adsorptive tubular membrane carbon dioxide capture device according to claim 2, characterized in that: A first pipe connector (31) is provided at one end of the separation groove (15), and one side of the first pipe connector (31) is connected to the air inlet pipe (13) via a first interface (32). A plurality of groups of ventilation holes (33) are provided in the first interface (32) corresponding to the plurality of groups of the second tube membrane bodies (23), and a one-way air valve (34) is provided in each of the plurality of groups of ventilation holes (33).

4. The adsorptive tubular membrane carbon dioxide capture device according to claim 2, characterized in that: A second pipe connector (35) is provided at one end of the separation groove (15), one side of the second pipe connector (35) is connected to the outlet pipe (14), and a plurality of groups of through holes are provided on the second pipe connector (35) corresponding to the plurality of groups of the second tube membrane bodies (23), and the plurality of groups of the second tube membrane bodies (23) respectively pass through the plurality of groups of through holes to be connected to the outlet pipe (14).

5. The adsorptive tubular membrane carbon dioxide capture device according to claim 1, characterized in that: A vacuum pump (41) is arranged on the top of the workbench (11), a first air outlet (16) communicating with the separation groove (15) is arranged on one side of the separation pipeline (12), and an air inlet end of the vacuum pump (41) is connected to the first air outlet (16).

6. The adsorptive tubular membrane carbon dioxide capture device according to claim 5, characterized in that: A mounting groove (42) is provided on one side of the workbench (11), a carbon dioxide storage box (43) is provided at the bottom of the mounting groove (42), an air inlet (44) is provided at the top of the carbon dioxide storage box (43), and an air outlet end of the vacuum pump (41) is connected to the air inlet (44) through a pipeline.

7. The adsorptive tubular membrane carbon dioxide capture device according to claim 6, characterized in that: A side plate (45) is provided on one side of the workbench (11), a through hole is provided on the side plate (45), a second gas outlet (46) is provided on one side of the carbon dioxide storage box (43), and a carbon dioxide output pipe (47) passes through the through hole and is connected to the second gas outlet (46).

8. The adsorptive tubular membrane carbon dioxide capture device according to claim 6, characterized in that: An inspection door (49) hingedly connected via a hinge (48) is provided at the opening of the installation slot (42).

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