CN103111161B - CO2 capturing device - Google Patents
CO2 capturing device Download PDFInfo
- Publication number
- CN103111161B CN103111161B CN201310051360.XA CN201310051360A CN103111161B CN 103111161 B CN103111161 B CN 103111161B CN 201310051360 A CN201310051360 A CN 201310051360A CN 103111161 B CN103111161 B CN 103111161B
- Authority
- CN
- China
- Prior art keywords
- tower
- solvent
- waste gas
- input port
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002904 solvent Substances 0.000 claims abstract description 48
- 239000002912 waste gas Substances 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 239000012636 effector Substances 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 239000010812 mixed waste Substances 0.000 abstract 5
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention relates to a CO2 capturing device and belongs to an environmentally protective facility. The CO2 capturing device comprises a mixed waste gas collection and storage tank, a solvent tank, a CO2 capturing tower, a CO2 releasing tower and a monitoring center. The CO2 capturing device is characterized in that mixed waste gas is subjected to dust fall by virtue of the mixed waste gas collection and storage tank and then enters a solvent in the CO2 capturing tower with positive pressure to form a supersaturated solution, insoluble or sparingly soluble nitrogen CO and other waste gases are separated and discharged, and the supersaturated CO2 solution enters the CO2 releasing tower with negative pressure and then is separated out, extracted and concentrated. Compared with the prior art, the CO2 capturing device provided by the invention has the advantages that basis and principle are clear, structure is simple, mixed waste gas treatment capacity is high, operation is stable and easy to control, point source CO2 discharge can be effectively reduced, CO2 can be conveniently recycled, and particulate matters in the mixed waste gas, especially tiny dust below PM2.5, are thoroughly eliminated, the air is purified, and the environment is protected, so that the CO2 capturing device provided by the invention has a good popularization and use value.
Description
One, technical field:
The invention belongs to environmental protection facility, specifically a kind of CO
2acquisition equipment.
Two, background technology:
CO
2be the main greenhouse gas of the puzzlement earth, the Disastrous climate causing thus variation is threatening increasing crowd, and " Intergovernmental Panel on Climate Change " set up in countries in the world for this reason, tackled, and by CCS (CO
2catch and seal up for safekeeping) as most important problem.Chinese energy demand mainly relies on coal to meet, and likely becomes in the near future discharge CO
2the first big country.CO under prior art
2catching focal point focuses mostly in catching CO
2purity, be mainly divided into that carbon before burning is purified and combustion adjuvant is purified, the mix waste gas separation after burning.But mostly, all because the cost that obtains final products significantly promotes, be difficult to walk out laboratory and scientific research institution.And modal, concentrated CO
2the attention rate deficiency of Direct Disposal problem of large point source-flue mix waste gas.
Three, summary of the invention:
The object of the invention is for above target and problem, provide that a kind of principle is clear, simple in structure, amount of collected is large, operate steadily, the CO taking flue mix waste gas as main target with low cost
2acquisition equipment.
The object of the invention is to be achieved through the following technical solutions:
1, a kind of CO
2acquisition equipment, it comprises that mix waste gas stores up tank, solvent tank, CO
2catch tower, CO
2discharge tower and Surveillance center, it is characterized in that: it is barrel-shaped closed container that mix waste gas is stored up tank, and top sets out gas port, side, middle and lower part arranges air inlet, and bottom arranges slag-drip opening, and gas outlet is by the air pump and the CO that arrange on pipeline and pipeline
2the air inlet of catching tower connects, in order to collect and store that other facilities produce, with CO
2be main mix waste gas, and carry out supplying postorder processing after preliminary sedimentation.
Solvent tank is barrel-shaped container, and two input ports are set in top, an entrance that input port is supplementing solvent, and another entrance that is circulating solvent, circulating solvent input port is by the water pump and the CO that arrange on pipeline and pipeline
2the solvent delivery outlet that discharges tower middle and lower part connects, and bottom arranges solvent delivery outlet, and solvent delivery outlet is by the water pump and the CO that arrange on pipeline and pipeline
2the solvent input port of catching top at the bottom of tower connects.The effect of solvent tank is to reclaim multiplexing solvent after storing the solvent preparing and completing reaction, and to CO
2catch tower and supply with supplementing solvent, ensure CO
2catch solvent-stable in tower in the flat altitude range of liquid of setting.
CO
2catching tower is vertical barrel-shaped malleation pressure reactor, and top arranges the Waste gas outlet that pressure-control valve is housed, and middle and upper part arranges CO
2solution delivery outlet, CO
2solution delivery outlet is by the water pump and the CO that arrange on pipeline and pipeline
2the solution input port that discharges tower connects, and middle and lower part arranges solvent input port.Solvent input port below arranges mix waste gas air inlet, mix waste gas air inlet be arranged at CO
2the annular gas distribution pipe of catching the densely covered aperture that in tower, level is installed connects, and bottom arranges slag-drip opening.CO
2catch the inner normal pressure cavity for unifying up and down of tower, upper top is air chamber, and air chamber is sap cavity below.Also dynamic stability is in the liquid level scope of setting through the input of solvent input port for solvent, and mix waste gas enters CO through air inlet
2catch tower, through the rapid disperse of annular gas distribution pipe of porous in solvent, the CO of Yi Rong
2gas dissolution is in solvent, at CO
2catch under the normal pressure booster action in tower, form supersaturation CO
2solution, insoluble or sl. sol. nitrogen CO and other kind of a small amount of waste gas rise and enter top air chamber, discharge through exhaust outlet.Enter CO with mix waste gas
2catch a small amount of particle of tower and in solvent newly-generated solids because of at the bottom of proportion reason falls to tower, discharge oversaturated CO through slag-drip opening
2solution enters CO through the delivery outlet of middle and upper part
2discharge tower.
CO
2discharging tower is vertical barrel-shaped negative pressure pressure reactor, and top arranges the gas outlet that air pump is installed, and middle and upper part arranges CO
2solution input port, CO
2solution input port be arranged at CO
2the annular liquid distributor that discharges the densely covered aperture that in tower, level is installed connects, and top, the end arranges solution delivery outlet, and bottom arranges slag-drip opening.Supersaturation CO
2solution through annular liquid distributor spreading in CO
2discharge tower, proceed to subnormal ambient by positive pressure environment, CO
2disengage rapidly formation gaseous state, because proportion reason floats up to CO
2discharge top of tower, extracted out through gas outlet by air pump, form simultaneously and maintain CO
2discharge the negative pressure state in tower, it is multiplexing that solvent tank is extracted and sent back to the basic solution restoring out through the delivery outlet water pump on top, the end.The trace solid particle of separating out and the muddy solvent of sedimentation are removed by slag-drip opening.
Surveillance center accepts to be arranged at CO by wire
2catch tower and CO
2the flat inductor of liquid and the pressure inductor feedback data that discharge the fluid level place setting in tower, be transmitted to the effector on water pump and air pump by wire by instruction after processing, controls the duty of each water pump, air pump, to stablize CO
2catch tower and CO
2discharge storage and the pressure of tower internal solvent or solution, adjust CO
2the exploitation speed of acquisition equipment and CO
2capture rate.
Described CO
2discharge tower, by outer setting closed sandwich, or pipeline coiling, or inside installs heat abstractor heating additional, to reduce the gas solubility of solvent, improves CO
2capture rate.
Described solvent tank, arranges spray, the open spacious cooling installation such as cool at its circulating solvent input port place.Reclaim solution temperature to reduce.
CO of the present invention
2acquisition equipment is clear, simple in structure according to principle, processing mix waste gas amount is large, CO
2capture rate is high, and security of operation balance is easily controlled, and can effectively reduce large point source CO
2discharge, is convenient to support CO
2resource conversion, more can make the following micronic dust of the particle in mix waste gas, particularly PM2.5 thoroughly remove, purify air, reduce pollution, protection of the environment, thereby the present invention has good value for applications simultaneously.
Four, brief description of the drawings:
Fig. 1 is CO
2the two dimensional surface schematic diagram of acquisition equipment.
Fig. 2 is CO
2the schematic top plan view of the annular gas distribution pipe of acquisition equipment.
Fig. 3 is CO
2the side-looking partial cutaway schematic of the annular liquid distributor of acquisition equipment.
In figure: 1, mix waste gas is stored up tank; 2, solvent tank; 3, CO
2catch tower; 4, CO
2discharge tower; 5, Surveillance center; 6, water pump; 7, air pump; 8, air inlet; 9, gas outlet; 10, input port; 11, delivery outlet; 12, slag-drip opening; 13, pressure-control valve; 14, Waste gas outlet; 15, annular gas distribution pipe; 16, annular liquid distributor; 17, pipeline; 18, wire; 19, inductor; 20, effector.
Five, detailed description of the invention:
According to Figure of description, to CO of the present invention
2acquisition equipment is done following further description:
At concentrated CO
2this device is set near large point source:
As shown in Figure 1, by flow process Layout, mix waste gas is set respectively and stores up tank 1, solvent tank 2, CO
2catch tower 3, CO
2discharge tower 4 and Surveillance center 5, store up on tank 1 air inlet 8 of introducing mix waste gas is set at mix waste gas, the gas outlet 9 of output mix waste gas, bottom arranges slag-drip opening 12.On solvent tank 2, arrange respectively and add the input port 10 of novel solvent and the input port 10 of reclaiming circulating solvent, bottom arranges delivery outlet 11.At CO
2the top of catching tower 3 arranges the Waste gas outlet 14 that pressure-control valve 13 is housed, and delivery outlet 11, input port 10, air inlet 8 are set on sidewall, and slag-drip opening 12 is installed in bottom.At CO
2the top that discharges tower 4 sets out gas port 9, and delivery outlet 10 is set on the sidewall of bottom, and slag-drip opening 12 is installed in bottom.Store up gas outlet 9 and the CO of tank 1 at mix waste gas
2catch between the air inlet 9 of tower 3 and CO
2on the gas outlet 9 of release tower 4, lay gas transmission line 17, pipeline arranges air pump 7 in 17 ways.At delivery outlet 11 and the CO of solvent tank 2
2catch between the input port 10 of tower 3 CO
2catch delivery outlet 11 and the CO of tower 3
2discharge between the input port 10 of tower 4 CO
2discharge between the delivery outlet 11 of tower 4 and an input port 10 of solvent tank 2 and lay transfer line 17, pipeline arranges water pump 6 in 17 ways, at CO
2catch air inlet 8 inner sides of tower 3 annular gas distribution pipe 15 is installed, at CO
2annular liquid distributor 16 is installed in 10 inner sides, input port that discharge tower 4.At CO
2catch tower 3 and CO
2inductor 19 is installed at the liquid level place that discharges the interior setting of tower 4, is communicated with Surveillance center 5 by wire 18, on each water pump 6 and air pump 7, effector 20 is installed, and is communicated with Surveillance center 5 by wire 18.
Except the technical characterictic described in description, be the known technology of those skilled in the art.
Claims (3)
1. a CO
2acquisition equipment, it comprises that mix waste gas stores up tank, solvent tank, CO
2catch tower, CO
2discharge tower and Surveillance center, it is characterized in that:
(1) to store up tank be barrel-shaped closed container to mix waste gas, and top sets out gas port, and side, middle and lower part arranges air inlet, and bottom arranges slag-drip opening, and gas outlet is by the air pump and the CO that arrange on pipeline and pipeline
2the air inlet of catching tower connects;
(2) solvent tank is barrel-shaped container, and two input ports are set in top, an entrance that input port is supplementing solvent, and another entrance that is circulating solvent, circulating solvent input port is by the water pump and the CO that arrange on pipeline and pipeline
2the solvent delivery outlet that discharges tower middle and lower part connects, and bottom arranges solvent delivery outlet, and solvent delivery outlet is by the water pump and the CO that arrange on pipeline and pipeline
2the solvent input port of catching top at the bottom of tower connects;
(3) CO
2catching tower is vertical barrel-shaped malleation pressure reactor, and top arranges the Waste gas outlet that pressure-control valve is housed, and middle and upper part arranges CO
2solution delivery outlet, CO
2solution delivery outlet is by the water pump and the CO that arrange on pipeline and pipeline
2the solution input port that discharges tower connects, and middle and lower part arranges solvent input port, and solvent input port below arranges mix waste gas air inlet, mix waste gas air inlet be arranged at CO
2the annular gas distribution pipe of catching the densely covered aperture that in tower, level is installed connects, and bottom arranges slag-drip opening, CO
2catch the inner normal pressure cavity for unifying up and down of tower, upper top is air chamber, and air chamber is sap cavity below;
(4) CO
2discharging tower is vertical barrel-shaped negative pressure pressure reactor, and top arranges the gas outlet that air pump is installed, and middle and upper part arranges CO
2solution input port, CO
2solution input port be arranged at CO
2the annular liquid distributor that discharges the densely covered aperture that in tower, level is installed connects, and top, the end arranges solution delivery outlet, and bottom arranges slag-drip opening;
(5) Surveillance center accepts to be arranged at CO by wire
2catch tower and CO
2the flat inductor of liquid and the pressure inductor data that discharge the fluid level place setting in tower, be transmitted to the effector on water pump and air pump by wire after processing, controls the duty of each water pump, air pump.
2. CO according to claim 1
2acquisition equipment, is characterized in that at CO
2the outer setting closed sandwich or the pipeline that discharge tower are wound around heating, or inside installs radiators heat additional.
3. CO according to claim 1
2acquisition equipment, is characterized in that arranging at the circulating solvent input port place of solvent tank the open spacious cool cooling installation of spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310051360.XA CN103111161B (en) | 2013-02-17 | 2013-02-17 | CO2 capturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310051360.XA CN103111161B (en) | 2013-02-17 | 2013-02-17 | CO2 capturing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103111161A CN103111161A (en) | 2013-05-22 |
| CN103111161B true CN103111161B (en) | 2014-10-29 |
Family
ID=48409570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310051360.XA Active CN103111161B (en) | 2013-02-17 | 2013-02-17 | CO2 capturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103111161B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258927A (en) * | 2010-05-26 | 2011-11-30 | 李溪 | Device for capturing flue gas CO2 of coal-fired power plant |
| JP2012088001A (en) * | 2010-10-21 | 2012-05-10 | Sam Yung Kwack | Gas filtration system |
| CN102500191A (en) * | 2011-11-05 | 2012-06-20 | 中国科学院山西煤炭化学研究所 | Method and device for capturing CO2 from flue gas of circulating fluidized bed electric power plant |
-
2013
- 2013-02-17 CN CN201310051360.XA patent/CN103111161B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258927A (en) * | 2010-05-26 | 2011-11-30 | 李溪 | Device for capturing flue gas CO2 of coal-fired power plant |
| JP2012088001A (en) * | 2010-10-21 | 2012-05-10 | Sam Yung Kwack | Gas filtration system |
| CN102500191A (en) * | 2011-11-05 | 2012-06-20 | 中国科学院山西煤炭化学研究所 | Method and device for capturing CO2 from flue gas of circulating fluidized bed electric power plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103111161A (en) | 2013-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Daoyong Inventor after: Gao Junmin Inventor after: Zhao Zhiyong Inventor after: Yang Xinquan Inventor after: Zhang Guangqing Inventor after: Li Shengqiang Inventor before: Gao Junmin Inventor before: Zhao Zhiyong Inventor before: Yang Xinquan Inventor before: Zhang Guangqing Inventor before: Li Shengqiang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GAO JUNMIN ZHAO ZHIYONG YANG XINQUAN ZHANG GUANGQING LI SHENGQIANG TO: YANG DAOYONG GAO JUNMIN ZHAO ZHIYONG YANG XINQUAN ZHANG GUANGQING LI SHENGQIANG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170628 Address after: 257091 No. 65, Huzhou Road, Dongying District, Shandong, Dongying Patentee after: Shandong Chenglin low-carbon environmental protection industry Limited by Share Ltd. Address before: 257091 No. 38, Dongying Road, the Yellow River Road, Shandong, 17 Patentee before: SHANDONG CHENGLIN HIGH-TECH INDUSTRY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221202 Address after: 257000 Room 101, Building 7, No. 65, Huzhou Road, Dongying District, Dongying City, Shandong Province Patentee after: SHANDONG CHENGLIN HIGH-TECH INDUSTRY CO.,LTD. Address before: No. 65, Huzhou Road, Dongying District, Dongying City, Shandong Province 257091 Patentee before: Shandong Chenglin low-carbon environmental protection industry Limited by Share Ltd. |
|
| TR01 | Transfer of patent right |