CN219897589U - Rectifying carbon capturing absorption tower - Google Patents
Rectifying carbon capturing absorption tower Download PDFInfo
- Publication number
- CN219897589U CN219897589U CN202321007297.5U CN202321007297U CN219897589U CN 219897589 U CN219897589 U CN 219897589U CN 202321007297 U CN202321007297 U CN 202321007297U CN 219897589 U CN219897589 U CN 219897589U
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- CN
- China
- Prior art keywords
- absorption tower
- tower shell
- fixedly connected
- pipeline
- air inlet
- Prior art date
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 68
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 14
- 241000736911 Turritella communis Species 0.000 claims abstract description 43
- 238000001802 infusion Methods 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 30
- 239000007921 spray Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 43
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 32
- 239000000945 filler Substances 0.000 description 21
- 229910002092 carbon dioxide Inorganic materials 0.000 description 16
- 239000001569 carbon dioxide Substances 0.000 description 16
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 10
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000009919 sequestration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a rectifying carbon capturing and absorbing tower, which comprises an absorbing tower shell, wherein one side of the bottom of the absorbing tower shell is provided with an air inlet pipeline, the inner wall of the absorbing tower shell is fixedly connected with a drainage plate corresponding to the air inlet pipeline, the top of the air inlet pipeline is fixedly connected with a plurality of fixing rods, the tops of the fixing rods are fixedly connected with a drainage protection block, the bottom of the absorbing tower shell is fixedly connected with a collecting pipeline at one side far away from the air inlet pipeline, the bottom of the center of the inner wall of the absorbing tower shell is respectively provided with a first filling section and a second filling section, the center of the inner wall of the absorbing tower shell is fixedly connected with a flow dividing mechanism, one side of the top of the outer wall of the absorbing tower shell is fixedly connected with a transfusion pipeline, and one end of the transfusion pipeline is provided with a spray head. According to the utility model, the drainage protection block is arranged on the air inlet pipeline, so that the gas with concentrated output is uniformly dispersed, and further the gas can fully contact with the absorption liquid after passing through the first filling section and the second filling section.
Description
Technical Field
The utility model relates to the technical field of collecting towers, in particular to a rectifying carbon capturing and absorbing tower.
Background
Carbon dioxide capture technology is used to remove carbon dioxide from gas streams or to separate carbon dioxide as a gaseous product, capture being the first step in carbon capture and sequestration, carbon dioxide being required to be present in relatively high purity for transportation and sequestration, and in most cases the concentration of carbon dioxide in industrial tail gases being insufficient, so carbon dioxide must be separated from the tail gases, which requires an absorber to collect carbon dioxide in the effluent gaseous product.
When the existing absorption tower absorbs the gas products, the contact area between the absorption liquid and the gas products is increased only by the filler, and the gas output by the gas inlet pipe is concentrated, so that the gas is easily concentrated and blown upwards, and further the gas cannot be completely contacted with the sprayed absorption liquid, so that the absorption efficiency is reduced.
It is therefore desirable to provide a rectifying carbon capturing absorber to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problems that when the existing absorption tower absorbs gas products, the contact area between the absorption liquid and the gas products is increased by only filling materials, and the gas output by the gas inlet pipe is concentrated, so that the gas is easy to be concentrated and blown upwards, and further the gas cannot be completely contacted with the sprayed absorption liquid, thereby reducing the absorption efficiency.
In order to solve the technical problems, the utility model adopts a technical scheme that: the rectifying carbon capturing and absorbing tower comprises an absorbing tower shell, wherein an air inlet pipeline is arranged at one side of the bottom of the absorbing tower shell, and a drainage plate corresponding to the air inlet pipeline is fixedly connected to the inner wall of the absorbing tower shell;
the top of the air inlet pipeline is fixedly connected with a plurality of fixing rods, the tops of the fixing rods are fixedly connected with drainage protection blocks, the bottom of the absorption tower shell is fixedly connected with a collecting pipeline at one side far away from the air inlet pipeline, and a first filling section and a second filling section are respectively arranged at the bottom of the center of the inner wall of the absorption tower shell;
the utility model discloses a gas-liquid separation device, including absorption tower shell, shower nozzle, defogging board, gas outlet pipeline, absorption tower shell's inner wall center fixedly connected with reposition of redundant personnel mechanism, absorption tower shell outer wall top one side fixedly connected with infusion pipeline, the shower nozzle is installed to one end of infusion pipeline, the defogging board is installed at absorption tower shell's inner wall top, absorption tower shell's top fixedly connected with gas outlet pipeline.
The utility model is further provided with: the drainage plate is of an inclined structure, and a through hole corresponding to the air inlet pipeline is formed in the center of the drainage plate.
Through above-mentioned technical scheme, the absorption liquid that flows from second filler section bottom can flow to collecting channel through the drainage board, and then accomplishes the collection to carbon dioxide.
The utility model is further provided with: the bottom of drainage protection piece is the taper structure, and the top of drainage protection piece is protruding type curved surface structure.
Through the technical scheme, the conical structure can enable the air flow output by the air inlet pipeline to be dispersed to the periphery, and the convex curved surface structure prevents the absorption liquid flowing out of the bottom of the second filler section from entering the air inlet pipeline.
The utility model is further provided with: the flow dividing mechanism comprises two fixed columns, and a flow dividing ring and a flow dividing cone are fixedly connected between the two fixed columns respectively.
Through the technical scheme, the gas output by the gas inlet pipeline passes through the first filler section and the second filler section and is further dispersed through the diverter ring and the diverter cone, the absorption liquid output by the infusion pipeline is sprayed out by the spray head, the absorption liquid is an ethanolamine solution and is fully contacted with the gas, the alkaline ethanolamine solution and acidic carbon dioxide undergo a reversible reaction, and then the carbon dioxide in the gas is absorbed, and the absorbed gas is discharged upwards and can be trapped by the demisting plate, so that the absorption liquid is prevented from being discharged along with the gas through the gas outlet pipeline.
The utility model is further provided with: the bottoms of the flow dividing ring and the flow dividing cone are of conical structures, and the tops of the flow dividing ring and the flow dividing cone are of convex curved surface structures.
Through above-mentioned technical scheme, the taper structure makes shunt ring and reposition of redundant personnel awl carry out the even dispersion with gas to fully contact with the absorption liquid.
The utility model is further provided with: through holes corresponding to the air inlet pipeline, the collecting pipeline and the infusion pipeline are respectively formed in the absorption tower shell.
Through the technical scheme, the output of gas and the spraying and collecting of the absorption liquid in the absorption tower shell are ensured.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the drainage protection block is arranged on the air inlet pipeline, so that the gas with concentrated output is uniformly dispersed, and further the gas can fully contact with the absorption liquid after passing through the first filling section and the second filling section;
2. according to the utility model, by designing the flow dividing mechanism, the gas passing through the first filler section and the second filler section is further dispersed through the flow dividing ring and the flow dividing cone, and the absorption liquid is sprayed out by the spray head and then contacted with the gas, so that the absorption efficiency is further improved;
3. according to the utility model, the demisting plate is designed, the absorbed gas is discharged upwards, and smaller absorption liquid in the gas can be trapped through the demisting plate, so that the absorption liquid is prevented from being discharged along with the gas through the gas outlet pipeline.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a diagram showing the structure of a drainage protection block according to the present utility model;
fig. 4 is a structural view of the shunt mechanism of the present utility model.
In the figure: 1. an absorption tower shell; 2. an air intake duct; 3. a drainage plate; 4. a fixed rod; 5. a drainage protection block; 6. a collection pipe; 7. a first filler section; 8. a second filler section; 9. a shunt mechanism; 901. fixing the column; 902. a shunt ring; 903. a split cone; 10. an infusion tube; 11. a spray head; 12. a defogging plate; 13. and an air outlet pipeline.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 and 2, a rectifying carbon capturing and absorbing tower comprises an absorbing tower shell 1, wherein an air inlet pipeline 2 is installed at one side of the bottom of the absorbing tower shell 1, a drainage plate 3 corresponding to the air inlet pipeline 2 is fixedly connected to the inner wall of the absorbing tower shell 1, the drainage plate 3 is of an inclined structure, a through hole corresponding to the air inlet pipeline 2 is formed in the center of the drainage plate 3, and absorption liquid flowing out of the bottom of a second filling section 8 flows to a collecting pipeline 6 through the drainage plate 3, so that carbon dioxide is collected;
as shown in fig. 1-4, the top of the air inlet pipeline 2 is fixedly connected with a plurality of fixing rods 4, the top of the fixing rods 4 is fixedly connected with a drainage protection block 5, the bottom of the drainage protection block 5 is of a conical structure, the top of the drainage protection block 5 is of a convex curved surface structure, the conical structure can enable air flow output by the air inlet pipeline 2 to be dispersed to the periphery, the convex curved surface structure prevents absorption liquid flowing out from the bottom of the second filler section 8 from entering the air inlet pipeline 2, the bottom of the absorption tower shell 1 is fixedly connected with a collecting pipeline 6 at one side far away from the air inlet pipeline 2, and a first filler section 7 and a second filler section 8 are respectively arranged at the central bottom of the inner wall of the absorption tower shell 1;
as shown in fig. 1-3, a shunt mechanism 9 is fixedly connected to the center of the inner wall of the absorption tower shell 1, the shunt mechanism 9 comprises two fixed columns 901, a shunt ring 902 and a shunt cone 903 are fixedly connected between the two fixed columns 901 respectively, gas output by the gas inlet pipeline 2 passes through the first filler section 7 and the second filler section 8 and is further dispersed through the shunt ring 902 and the shunt cone 903, the spray head 11 sprays absorption liquid output by the transfusion pipeline 10, the absorption liquid is ethanolamine solution and fully contacts with the gas, alkaline ethanolamine solution and acidic carbon dioxide are subjected to reversible reaction, carbon dioxide in the gas is absorbed, the absorbed gas is discharged upwards, smaller absorption liquid in the gas can be trapped through the demisting plate 12, and then avoid the absorption liquid to discharge along with gas through the pipeline 13 of giving vent to anger, the bottom of shunt ring 902 and shunt cone 903 is the conical structure, and the top of shunt ring 902 and shunt cone 903 is protruding curved surface structure, conical structure makes shunt ring 902 and shunt cone 903 carry out the gas evenly dispersion, and carry out abundant contact with the absorption liquid, absorption tower shell 1 outer wall top one side fixedly connected with transfer line 10, the through-hole corresponding with admission line 2 on the absorption tower shell 1 respectively has been seted up, collection pipeline 6 and transfer line 10, guaranteed the output of gas and absorption liquid blowout then collect in absorption tower shell 1, shower nozzle 11 is installed to the one end of transfer line 10, defogging plate 12 is installed at the inner wall top of absorption tower shell 1, the top fixedly connected with pipeline 13 of giving vent to anger of absorption tower shell 1.
When the utility model is used, the spray head 11 sprays the absorption liquid output by the infusion pipeline 10, the absorption liquid is dispersed in the absorption tower shell 1, then enters the inside of the first filler section 7 and the second filler section 8, the air inlet pipeline 2 outputs air, the air flow output by the air inlet pipeline 2 can be dispersed to the periphery through the drainage protection block 5, then the air passes through the first filler section 7 and the second filler section 8 to be fully contacted with the absorption liquid, the air passes through the first filler section 7 and the second filler section 8 to be further dispersed through the split ring 902 and the split cone 903 and contacted with the dispersed absorption liquid, alkaline ethanolamine solution and acidic carbon dioxide are subjected to reversible reaction, the absorbed carbon dioxide in the air flows into the collecting pipeline 6 from the bottom of the second filler section 8, the carbon dioxide is collected through the drainage plate 3, the absorbed air is discharged upwards, the small absorption liquid in the air can be captured through the demisting plate 12, and finally the rest air is discharged.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a rectification carbon entrapment absorption tower, includes absorption tower shell (1), its characterized in that: an air inlet pipeline (2) is arranged at one side of the bottom of the absorption tower shell (1), and a drainage plate (3) corresponding to the air inlet pipeline (2) is fixedly connected to the inner wall of the absorption tower shell (1);
the top of the air inlet pipeline (2) is fixedly connected with a plurality of fixing rods (4), the tops of the fixing rods (4) are fixedly connected with drainage protection blocks (5), the bottom of the absorption tower shell (1) is fixedly connected with a collecting pipeline (6) at one side far away from the air inlet pipeline (2), and a first filling section (7) and a second filling section (8) are respectively arranged at the bottom of the center of the inner wall of the absorption tower shell (1);
the utility model discloses a high-efficiency absorption tower, including absorption tower shell (1), inner wall center fixedly connected with reposition of redundant personnel mechanism (9) of absorption tower shell (1), infusion pipeline (10) are connected with to one side of absorption tower shell (1) outer wall top, shower nozzle (11) are installed to one end of infusion pipeline (10), defogging board (12) are installed at the inner wall top of absorption tower shell (1), the top fixedly connected with pipeline (13) of giving vent to anger of absorption tower shell (1).
2. The rectifying carbon capturing absorber of claim 1, wherein: the drainage plate (3) is of an inclined structure, and a through hole corresponding to the air inlet pipeline (2) is formed in the center of the drainage plate (3).
3. The rectifying carbon capturing absorber of claim 1, wherein: the bottom of the drainage protection block (5) is of a conical structure, and the top of the drainage protection block (5) is of a convex curved surface structure.
4. The rectifying carbon capturing absorber of claim 1, wherein: the flow dividing mechanism (9) comprises two fixed columns (901), and a flow dividing ring (902) and a flow dividing cone (903) are fixedly connected between the two fixed columns (901) respectively.
5. The rectifying carbon capturing absorber of claim 4, wherein: the bottoms of the flow distribution ring (902) and the flow distribution cone (903) are of conical structures, and the tops of the flow distribution ring (902) and the flow distribution cone (903) are of convex curved surface structures.
6. The rectifying carbon capturing absorber of claim 1, wherein: through holes corresponding to the air inlet pipeline (2), the collecting pipeline (6) and the infusion pipeline (10) are respectively formed in the absorption tower shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007297.5U CN219897589U (en) | 2023-04-28 | 2023-04-28 | Rectifying carbon capturing absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007297.5U CN219897589U (en) | 2023-04-28 | 2023-04-28 | Rectifying carbon capturing absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219897589U true CN219897589U (en) | 2023-10-27 |
Family
ID=88427872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321007297.5U Active CN219897589U (en) | 2023-04-28 | 2023-04-28 | Rectifying carbon capturing absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219897589U (en) |
-
2023
- 2023-04-28 CN CN202321007297.5U patent/CN219897589U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |