CN203208864U - High-efficiency carbon dioxide adsorption device - Google Patents
High-efficiency carbon dioxide adsorption device Download PDFInfo
- Publication number
- CN203208864U CN203208864U CN2013202070828U CN201320207082U CN203208864U CN 203208864 U CN203208864 U CN 203208864U CN 2013202070828 U CN2013202070828 U CN 2013202070828U CN 201320207082 U CN201320207082 U CN 201320207082U CN 203208864 U CN203208864 U CN 203208864U
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- China
- Prior art keywords
- fixed disk
- end cover
- pore
- carbon dioxide
- short
- Prior art date
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 20
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 16
- 239000011148 porous material Substances 0.000 claims abstract description 42
- 239000003463 adsorbent Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims 4
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 239000003345 natural gas Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013335 mesoporous material Substances 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
Abstract
本实用新型提供一种高效二氧化碳吸附装置，包括：前端盖、前固定圆盘、套筒、后固定圆盘、后端盖、若干长细孔管和若干短细孔管，所述前端盖上设置有进气口，所述后端盖上设置有出气口，所述前端盖、套筒和后端盖依次连接，内部形成空腔；所述前固定圆盘设置在所述空腔内与所述前端盖连接，所述后固定圆盘设置在所述空腔内与所述后端盖连接，所述短细孔管设置在所述空腔内与所述前固定圆盘连接，所述长细孔管设置在所述空腔内分别与所述前固定圆盘和后固定圆盘连接；所述套筒、长细孔管和短细孔管之间设置有吸附剂。本实用新型具有吸附效率高、吸附时间短且能耗低的优点。
The utility model provides a high-efficiency carbon dioxide adsorption device, which comprises: a front end cover, a front fixed disk, a sleeve, a rear fixed disk, a rear end cover, a plurality of long thin-pore tubes and a plurality of short fine-pore tubes. An air inlet is provided, an air outlet is provided on the rear end cover, the front end cover, the sleeve and the rear end cover are sequentially connected to form a cavity inside; the front fixed disc is arranged in the cavity and The front end cover is connected, the rear fixed disk is arranged in the cavity and connected with the rear end cover, and the short fine-hole tube is arranged in the cavity and connected with the front fixed disk, so The long thin-pore tube is arranged in the cavity and is respectively connected with the front fixed disc and the rear fixed disc; an adsorbent is arranged between the sleeve, the long thin-pore tube and the short fine-pore tube. The utility model has the advantages of high adsorption efficiency, short adsorption time and low energy consumption.
Description
Technical field
The utility model relates to a kind of gas separation equipment, particularly, relates to a kind of effective carbon-dioxide adsorbent equipment.
Background technology
Along with global warming, Climatic issues have become the outstanding problem of serious threat human survival and development.Carbon dioxide (CO
2) excessive discharging generally believed it is the main cause that causes global warming.In the quite a long time from now on, CO
2Reduction of discharging and trans-utilization will occupy important status in China's economic development and science and technology development strategy.
CO
2Capture and (CCS) technology of sealing up for safekeeping are one and are expected to realize CO in than short-terms
2Significantly reduce discharging the complex art of target.CO wherein
2Capture is the most key step, and industry captures CO
2Capture three classes after being divided into the preceding capture of burning, oxygen-enriched combusting and burning.Burning back captures the CO of capture the flue gas (as the flue gas in thermal power plant) that refers to from burning and exhausting or separating most
2Gas (can reach 80-90%) is applicable to the most existing heat power station.At present, catching with the isolation technics cost of carbon dioxide is too high, has also limited this broad application.Therefore develop low energy consumption, CO cheaply
2Capturing with separating new material and new technology is to reduce the key of CCS cost.
From gas fume after burning, capture and separation of C O
2With absorption and separation of C O from natural gas
2Be two closely-related industrial problems, technical have similitude, and all have very great environmental benefit and economic benefit.Natural gas is the fossil energy that cleans most, the SO that its burning back produces
2, nitrogen oxide and CO
2All want much less than coal and oil.Along with the demand to natural gas in recent years increases sharply, the purification of natural gas is not only environmental problem, natural gas liquefaction especially, transportation and commercially use related key technical problem.
The CO of present industrial employing
2Separation method mainly contains physics, chemical absorption method, solid-state absorption method, and membrane separation processes etc., the device of each method correspondence respectively have pluses and minuses again.The device of physics, chemical absorption method correspondence is to CO
2Good absorbing effect, but cost is higher; The device technique process of solid-state absorption method correspondence is simple, and energy consumption is low, but needs a large amount of adsorbents, and needs frequent the replacing, and therefore the automaticity of device is difficult to reach requirement at present.The device of membrane separation process correspondence is simple to operate, and energy consumption is low, but is difficult to obtain high-purity CO
2Therefore study a kind of simple in structure, to CO
2Good separating effect, energy consumption is low, easy CO in the industrial circle extensive use
2Separator is of practical significance under the overall situation of energy-saving and emission-reduction very much.
The utility model content
At defective of the prior art, the purpose of this utility model provides a kind of simple in structure, CO
2Good separating effect, energy consumption be low, be easy to the effective carbon-dioxide adsorbent equipment in the industrial circle extensive use.
According to an aspect of the present utility model, a kind of effective carbon-dioxide adsorbent equipment is provided, comprise: drive end bearing bracket, preceding fixed disc, sleeve, back fixed disc, rear end cap, some slender holes pipes and some short pore pipes, described drive end bearing bracket is provided with air inlet, described rear end cap is provided with the gas outlet, described drive end bearing bracket, sleeve and rear end cap are connected successively, and the inside of drive end bearing bracket, sleeve and chamber that rear end cap constitutes forms cavity; Fixed disc is arranged in the described cavity and is connected with described drive end bearing bracket before described, described back fixed disc is arranged in the described cavity and is connected with described rear end cap, described short pore pipe is arranged in the described cavity and is connected with described preceding fixed disc, and described slender holes pipe is arranged in the described cavity and is connected with the back fixed disc with described preceding fixed disc respectively; Be provided with adsorbent between described sleeve, slender holes pipe and the short pore pipe.
Preferably, also comprise the heating tape, described heating tape is wrapped in described sleeve outside.
Preferably, described short pore pipe is provided with opening, other end sealing with the end that described preceding fixed disc is connected; The end sealing that described slender holes pipe is connected with described preceding fixed disc, an end that is connected with described back fixed disc is provided with opening.
Preferably, fixed disc is provided with a plurality of screwed holes before described, described back fixed disc is provided with some through holes, the openend of described short pore pipe is provided with external screw thread, the openend of described short pore pipe is threaded with described preceding fixed disc, the two ends of described slender holes pipe are provided with external screw thread, and the sealed end of described slender holes pipe with described before fixed disc be threaded, the openend of described slender holes pipe passes described through hole and is fixed to described back fixed disc by nut.
Preferably, it is 0,20mm that the position of described preceding fixed disc upper screwed hole is distributed in radius respectively, 40mm, and 60mm, on the circumference of 80mm, number is respectively 1,6, and 12,18,24; To be distributed in radius respectively be 0,40mm in the position of through hole on the fixed disc of described back, and on the circumference of 80mm, number is respectively 1,12,24.
Preferably, described slender holes pipe, short pore pipe are staggered on the fixed disc before described, wherein, it is respectively 0,40mm that described slender holes pipe is connected to radius, the screwed hole on the circumference of 80mm, short pore pipe is connected to that to be positioned at radius be respectively 20mm, the screwed hole on the circumference of 60mm.
Preferably, described slender holes inside pipe wall and short pore inside pipe wall are provided with filter cloth.
Preferably, also comprise seal washer, described seal washer is separately positioned between described preceding fixed disc and the drive end bearing bracket, and between back fixed disc and the rear end cap.
Preferably, evenly be provided with four row passages on the described slender holes pipe, every row arrange 40 passages, and the passage aperture is 3mm, and the spacing between two passages is 6mm.
Preferably, evenly be provided with four row passages on the described short pore pipe, every row arrange 27 passages, and the passage aperture is 3mm, and the spacing between two passages is 6mm.
Adsorbent of the present utility model adopts SiO
2The mixture of mesoporous material and polyethylene polyamine, the efficient and non-corrosiveness of absorption uses the utility model separation of C O
2Process be: gas to be separated flows in the sleeve through drive end bearing bracket and short pore pipe, through after the absorption of adsorbent through the duct of slender holes pipe flow through successively slender holes pipe, rear end cap and bleeder, the gas after obtaining separating.After absorption fully, the device outer wall is heated and vacuumizes, can finish CO
2Desorption and the regeneration of adsorbent.
Compared with prior art, the utlity model has following beneficial effect: this device adopts the design of mesoporous material and void channels to improve the contact area of gas and adsorbent greatly, thereby has improved adsorption efficiency, has shortened adsorption time.This device regeneration simultaneously is convenient, and heating can make CO to the device outer wall only need to utilize used heat during commercial Application
2Desorption obtains CO thereby reclaim
2And make adsorbent can continue to use, greatly reduce energy consumption.
Description of drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is the structural representation of the utility model effective carbon-dioxide adsorbent equipment.
Among the figure: 1 is drive end bearing bracket, and 2 is preceding fixed disc, and 3 is sleeve, and 4 is the back fixed disc, and 5 is rear end cap, and 6 is the slender holes pipe, and 7 are short pore pipe.
The specific embodiment
Below in conjunction with specific embodiment the utility model is elaborated.Following examples will help those skilled in the art further to understand the utility model, but not limit the utility model in any form.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
As shown in Figure 1, a kind of effective carbon-dioxide adsorbent equipment comprises drive end bearing bracket 1, preceding fixed disc 2, sleeve 3, back fixed disc 4, rear end cap 5, slender holes pipe 6 and short pore pipe 7.Drive end bearing bracket 1 is provided with air inlet, and rear end cap 5 is provided with the gas outlet.Drive end bearing bracket 1, sleeve 3 and rear end cap 5 are connected successively, and the inside of drive end bearing bracket 1, sleeve 3 and chamber that rear end cap 5 constitutes forms cavity, and preceding fixed disc 2 and back fixed disc 4 all are arranged in the cavity.Wherein, drive end bearing bracket 1 inboard dependence with sleeve 3 outsides is threaded, and the air-tightness between sleeve 3 and the drive end bearing bracket 1 relies on seal washer to realize.Sleeve 3 inboard dependence with preceding fixed disc 2 outsides are threaded, and preceding fixed disc 2 is provided with a plurality of screwed holes.There is a cascaded surface sleeve 3 rear ends, and back fixed disc 4 is placed on this cascaded surface, and back fixed disc 4 is provided with some through holes.Rear end cap 5 inboard dependence with sleeve 3 outsides are threaded, and the air-tightness between sleeve 3 and the rear end cap 5 relies on seal washer to realize.Short pore pipe 7 is arranged in the cavity and is connected with preceding fixed disc 2, and slender holes pipe 6 is arranged in the cavity and is connected with back fixed disc 4 with preceding fixed disc 2 respectively, is provided with adsorbent between sleeve 3, slender holes pipe 6 and the short pore pipe 7.
Further, the utility model also comprises the heating tape, and the heating tape is wrapped in the sleeve outside.
Particularly, the end that short pore pipe 7 is connected with preceding fixed disc 2 is provided with opening, other end sealing; The end sealing that slender holes pipe 6 is connected with preceding fixed disc 2, an end that is connected with back fixed disc 4 is provided with opening.Wherein, the openend of short pore pipe 7 is provided with external screw thread, the openend of short pore pipe 7 is threaded with preceding fixed disc 2, the two ends of slender holes pipe 6 are provided with external screw thread, and the sealed end of slender holes pipe 6 is threaded with preceding fixed disc 2, and the openend of slender holes pipe 6 passes through hole and is fixed to back fixed disc 4 by nut.
Further, it is 0,20mm that the position of preceding fixed disc 2 upper screwed holes is distributed in radius respectively, 40mm, and 60mm, on the circumference of 80mm, number is respectively 1,6, and 12,18,24; To be distributed in radius respectively be 0,40mm in the position of through hole on the back fixed disc 4, and on the circumference of 80mm, number is respectively 1,12,24.Slender holes pipe 6, short pore pipe 7 are staggered on preceding fixed disc 2, and wherein, it is respectively 0,40mm that slender holes pipe 6 is connected to radius, and the screwed hole on the circumference of 80mm, short pore pipe 7 are connected to that to be positioned at radius be respectively 20mm, the screwed hole on the circumference of 60mm.Evenly be provided with four row passages on the slender holes pipe 6, revolution is crossed 90 ° of one row, and every row arrange 40 passages, and the passage aperture is 3mm, and the spacing between two passages is 6mm.Evenly be provided with four row passages on the short pore pipe 7, revolution is crossed 90 ° of one row, and every row arrange 27 passages, and the passage aperture is 3mm, and the spacing between two passages is 6mm.
Slender holes pipe 6 inwalls and short pore pipe 7 inwalls are provided with filter cloth, sleeve 3 in, slender holes pipe 6, lack 7 of pore pipes and be filled with SiO
2The mixture of mesoporous material and polyethylene polyamine is as adsorbent.Gas to be separated flows in the sleeves 3 through drive end bearing bracket 1 and short pore pipe 7, through after the absorption of adsorbent through the duct of slender holes pipe 6 flow through successively slender holes pipe 6, rear end cap 5 and bleeder, the gas after obtaining separating.Device sleeve 3 outer walls can be wrapped with the heating tape.After absorption fully, device sleeve 3 outer walls are heated and vacuumize, can finish CO
2Desorption and the regeneration of adsorbent.The utility model apparatus structure is simple, the separative efficiency height, and disengaging time is short, and energy consumption is low, is easy to use on a large scale at industrial circle.
More than specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202070828U CN203208864U (en) | 2013-04-22 | 2013-04-22 | High-efficiency carbon dioxide adsorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202070828U CN203208864U (en) | 2013-04-22 | 2013-04-22 | High-efficiency carbon dioxide adsorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203208864U true CN203208864U (en) | 2013-09-25 |
Family
ID=49198438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202070828U Expired - Fee Related CN203208864U (en) | 2013-04-22 | 2013-04-22 | High-efficiency carbon dioxide adsorption device |
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| Country | Link |
|---|---|
| CN (1) | CN203208864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617889A (en) * | 2014-11-05 | 2016-06-01 | 上海交通大学 | Liquid supported carbon dioxide separating membrane |
| CN110231273A (en) * | 2019-07-11 | 2019-09-13 | 贝士德仪器科技(北京)有限公司 | A kind of physical adsorption appearance with concentrated type Multi-example tube sealing device |
-
2013
- 2013-04-22 CN CN2013202070828U patent/CN203208864U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617889A (en) * | 2014-11-05 | 2016-06-01 | 上海交通大学 | Liquid supported carbon dioxide separating membrane |
| CN105617889B (en) * | 2014-11-05 | 2018-05-04 | 上海交通大学 | Support liquid carbon dioxide separation film |
| CN110231273A (en) * | 2019-07-11 | 2019-09-13 | 贝士德仪器科技(北京)有限公司 | A kind of physical adsorption appearance with concentrated type Multi-example tube sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20160422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |