CN101353166A - Carbon dioxide gas recovery apparatus - Google Patents
Carbon dioxide gas recovery apparatus Download PDFInfo
- Publication number
- CN101353166A CN101353166A CNA200810134058XA CN200810134058A CN101353166A CN 101353166 A CN101353166 A CN 101353166A CN A200810134058X A CNA200810134058X A CN A200810134058XA CN 200810134058 A CN200810134058 A CN 200810134058A CN 101353166 A CN101353166 A CN 101353166A
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- Prior art keywords
- carbon dioxide
- dioxide gas
- water
- mentioned
- circulation line
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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
- 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
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention provides a carbon dioxide gas recovery device. Seeing from the viewpoint of controlling climate warming process, the demand for obtaining a useful device with low energy consumption and absorbing at high efficiency and recovering carbon dioxide gas gradually rises. The carbon dioxide gas recovering device in the invention is composed by a reaction groove having filter leading sprayjet of calcium carbonate water solution provided at upper part of air entry comprising carbon dioxide gas discharging gas and receiving the water ejected from the sprayjet, a recovering groove filled with calcium carbonate separator flowing the calcium carbonate treating fluid and the liquid being kept in the same level with the reaction groove, and a circulation loop circulating the calcium carbonate water solution provided between the recovering groove and the sprayjet. The carbon dioxide gas recovering device is composed by a reaction groove having filter leading sprayjet of calcium carbonate water solution provided at upper part of air entry comprising carbon dioxide gas discharging gas and receiving the water ejected from the sprayjet, a recovering groove filled with calcium carbonate separator flowing the calcium carbonate treating fluid and the liquid being kept in the same level with the reaction groove, and a circulation loop circulating the calcium carbonate water solution provided between the recovering groove and the sprayjet.
Description
Technical field
The present invention is a kind of carbon dioxide gas recovery apparatus that relates to the device that reclaims the carbon dioxide that contains in the exhaust, particularly airborne carbonic acid gas is reclaimed with the form of lime carbonate.
Background technology
Before, for absorbing or removing carbon dioxide, the Japanese documentation spy contained in the carbon dioxide that causes the greenhouse effects of the earth reason and the factory's exhaust and open flat 10-230131 communique and proposed to make calcium hydroxide (Ca (OH) 2) aqueous solution and carbon dioxide to be reacted into the scheme that reclaim lime carbonate (CaCO3) back.Promptly this communique proposes to make calcium hydroxide aqueous solution to be under the lamelliform Continuous Flow or becomes the film like aproll that circulates.Patent documentation 1: the Japanese documentation spy opens flat 10-230131.
Summary of the invention
Above-mentioned bulletin only propose to make calcium hydroxide aqueous solution to be under the lamelliform Continuous Flow or become film like circulate aproll, be not mentioned to specifically and carry out the less energy-consumption reaction and absorb, fail yet practicability fully with which type of device.
In view of above-mentioned using present situation that sodium hydroxide reclaims the carbon dioxide gas body method before, the objective of the invention is to obtain a kind of idea and day by day surging actual device that can the low energy consumption high-efficiency rate absorbs and reclaim carbon dioxide of demand from the control climate warming.
The mouth spray of the top configuration calcium carbonate aqueous solution of the suction opening of purpose of the present invention by containing the carbon dioxide vent gas in importing and flow into the treatment solution that contains lime carbonate by the reactive tank that strainer is housed of accepting this mouth spray ejection water with from the bottom of this reactive tank, and liquid level inner liquid level with this reactive tank can remain on same level in the accumulator tank of lime carbonate separator is housed, and it is accomplished to be provided with the carbon dioxide gas recovery apparatus that calcium hydroxide aqueous solution round-robin circulation line is constituted between this accumulator tank and the aforesaid mouth spray.
Can make according to the present invention, in reactive tank carbon dioxide and sodium hydroxide effectively reacted, by accumulator tank 2 remove or the treatment solution that absorbed lime carbonate obtained recirculation at reactive tank, realized effectively and the absorption of less energy-consumption and remove carbon dioxide, obtain that a kind of function is stable simultaneously, simple carbon dioxide gas recovery apparatus such as maintenance management and cleaning.
Description of drawings
Fig. 1 is all pie graphs of carbon dioxide gas recovery apparatus of the present invention.
Description of reference numerals
1. reactive tank
2. accumulator tank
3. circulation line
4. slope guide plate
5. exhaust imports the chamber
6. remove moist chamber
8. mouth spray
9. strainer
Embodiment
Explanation about following desirable embodiment of the present invention:
1. the described carbon dioxide gas recovery apparatus of claim 1 has: the upper space of the inter-process liquid of above-mentioned reactive tank with slope guide plate be separated out exhaust import chamber 5 and remove top, this place that moist chamber, slope guide plate bottom end at the treatment solution water surface be equipped with the reactive force water wheels, by above-mentioned circulation line ramose retroaction jet flow water removing of giving that the air of these water wheels with rotary power, after will handling discharge be equipped with in the moist chamber discharge handle after the separator of air dewetting.
2. have according to claim 1 or the described carbon dioxide gas recovery apparatus of claim 2: but the dirty end of the recycle pump of above-mentioned circulation line mixed pipe line, this recycle pump upper reaches end of connecting combined lime water or sour water connects according to demand and can clean the clean pipeline that water imports circulation line according to demand.
3. have according to claim 1 or claim 2 or the described carbon dioxide gas recovery apparatus of claim 3: above-mentioned according to demand circulation line can be set up the pressurized air that pressurized air is pressed in above-mentioned accumulator tank bottom and the circulation line and import pipeline.
4. have according to claim 3 or the described carbon dioxide gas recovery apparatus of claim 4: dispose and can be directly will clean the auxiliary line that comes out from above-mentioned clean line branching that water imports the reactive tank internal space.
Embodiment 1
Followingly describe embodiments of the invention in detail according to Fig. 1.
Reference numeral 1 among Fig. 1: reaction factory discharges the carbonic acid gas in the gas and reactive tank, the Reference numeral 2 of lime carbonate: accumulator tank, the Reference numeral 3 of removing or absorbed the lime carbonate of treatment solution: make the treatment solution removed behind the calcium hydroxide circulation line in reactive tank recirculation.
Describe in detail:
The suction opening 1a place of reactive tank 1 enters factory's emission gases of containing carbonic acid gas, sucks and discharge through dehumidifying and pH value is adjusted purifies air from the venting port 1b of this reactive tank 1 of connecting fan F.
The inside of above-mentioned reactive tank 1, by slope guide plate 4 upper space be separated out exhaust import chamber 5 and remove moist chamber 6, top that the exhaust that is connected with suction opening 1a imports chamber 5 disposes the mouth spray 8 that sprays calcium hydroxide aqueous solution and the short transverse middle part of above-mentioned exhaust importing chamber 5 set up the injection water of accepting mouth spray 8 and promote carbon dioxide and the strainer of calcium hydroxide reaction 9, above-mentioned slope guide plate 4 bottoms end at the treatment solution water surface below the exhaust importing chamber 5 above.Prolong Fig. 1 paper right angle orientation between the bottom of slope guide plate 4 and the treatment solution water surface and be provided with reactive force water wheels 11.Giving the exhaust gas that the rotation, exhaust of water wheels 11 import in the chamber 5 by following circulation line 3 ramose reactive force jet flow water 12 enters except that moist chamber 6.In addition, the inside of removing moist chamber 6 up and down two layers be divided into by a separator 14 and second separator 16.Be provided with the adjustment nozzle 17 that to adjust the exhaust pH value between this a separator 14 and the second separator 16 according to demand.Therefore, by the spraying of adjusting nozzle 17 obtain the adjusted exhaust of acidic value by second separator 16 time, dehumidified and discharged by venting port 1b.Horizontal W, the L of the treatment solution water surface in the above-mentioned in addition reactive tank 1 maintain certain height by electric pole type level sensor 19.
Between the lower space of above-mentioned reactive tank 1 and the above-mentioned accumulator tank 2 short transverse pars intermedias by intermediate duct 21 connect, by this intermediate duct 21, make the treatment solution in reactive tank 1 lower space enter accumulator tank 2.The inside of accumulator tank 2 is equipped with the separator 22, the lime carbonate in the treatment solution that separate lime carbonate and is collected by this separator 22.Accumulator tank 2 inside are provided with can limit treatment solution mobile number piece traverse baffle 23,24,25.In addition, the bottom of above-mentioned accumulator tank 2 be connected with water shoot 27, the internal gathering of accumulator tank 2 to lime carbonate liquid be discharged from the back, can sneak into and carry out refuse reclamation etc. in the cement by this water shoot 27.
Inner liquid level remains between the above-mentioned accumulator tank 2 and reactive tank 1 of same level, be provided with circulation line 3 that top, the other end that an end is connected accumulator tank 2 be connected above-mentioned mouth spray 8, the middle part of this circulation line 3 is equipped with treatment solutions in recycle pump 29, the accumulator tank 2 and is entered reactive tank 1 by this circulation line 3 and circulate.
In addition circulation line 3 be connected with the mixed pipe line 31 that is positioned at recycle pump 29 dirty ends, as required can be from lime water pot 33 or acid water pot 34 with acidic cleaner force feeds such as calcium hydroxide aqueous solution or acetic acid to mixed pipe line 31.
Above-mentioned circulation line 3 is connected with the detergent line 35 that is positioned at recycle pump 29 upper reaches ends, flows into circulation line 3 for the rinse water of water store tank 36 when cleaning by this detergent line 35.This circulation line 3 is connected with the 1st auxiliary line 37, from the 1st auxiliary line 37 that is connected with above-mentioned adjustment nozzle 17 rinse water is sent into except that in the moist chamber 6.In addition, the rinse water that will clean the water source imports and is connected with auxiliary line 38, this auxiliary line 38 on the water service pipe 45 to water store tank 36 and is connected with the lower space of above-mentioned reactive tank 1 and directly rinse water is imported in this reactive tank 1.
In addition, with compressed air source one end bonded pressurized air import pipeline 41 by above-mentioned accumulator tank 2 bottoms and bypass tube 43, can be when the cleaning with the pressurized air force feed to recycle pump 29 upper reaches ends.Promptly, the pressurized air effect that imports pipeline 41 is: when cleaning reaction groove 1, accumulator tank 2, circulation line 3, spumescence pressurized air is imported its inside, make it to produce cavitation effect and make in the groove and in the pipe dirt settling calcium hydroxide etc. come off.
Be connected with between above-mentioned intermediate duct 21 and the circulation line 3 bypass tube 43, only can be 2 irrelevant during cleaning reaction groove 1 with accumulator tank, shorten the wash cycles water routes by this bypass tube 43.
About the Reference numeral among Fig. 1 51 to 56 is the manual work that some can be as required or the T-valve or the two-port valve of electromagnetism action.Its function is in the back narration.
About the structure of diagram carbon dioxide gas recovery apparatus as mentioned above, during relevant running usually, during whole the cleaning and the action of part when cleaning as described below.
When turning round usually:
The rotation of the magnetism of fan F and reactive force water wheels 11, the exhaust that contains carbon dioxide is entered in the reactive tank 1 from suction opening 1a.Promptly calcium hydroxide from the treatment solution of mouth spray 8 ejection and carbon dioxide import in exhaust that chamber 5 is reacted, this exhaust import the calcium hydroxide aqueous solution of supplying with by circulation line 3 in chamber 5 intersperse among by mouth spray 8 import in the gas and the time by strainer 9, because the increase of its contact area, promotion calcium hydroxide and the reaction of carbon dioxide, the reacted treatment solution that contains lime carbonate drip, rest on reactive tank 1 bottom from strainer 9.
Rest on the treatment solution of reactive tank 1 bottom, the recycle pump 29 that is recycled pipeline 3 attract, by intermediate duct 21 enter accumulator tank 2, by these accumulator tank 2 inner backs, get back to recycle pump 29 upper reaches ends.At this moment, the lime carbonate that contains in treatment solution at the separatory separator of the lime carbonate of accumulator tank 2 inside 22 remove, simultaneously the tiny precipitation of calcium carbonate do not collected of separator 22 accumulator tank 2 in and by water shoot 27 regularly or irregularly with these throw outs discharges.
Flow into circulation line 3 from the top of accumulator tank 2, exert pressure by recycle pump 29 and get back to reactive tank 1 once more and under the PH inductor block control that install reactive tank 1 bottom, calcium hydroxide is added the circular treatment liquid and make the calcium hydroxide in the treatment solution remain on certain state via the treatment solution of accumulator tank 2 from lime water pot 33.
In addition, exhaust by strainer 9 is turned round by reactive force water wheels 11, contact with the treatment solution that rests on reactive tank 1 lower space, lime carbonate that wherein contains and other foreign material are eliminated, when this exhaust arrives dehumidifying chamber 6, residual carbon dioxide gas wherein is by a separator 14 time, remove by the rinse water that the mouth spray 8 that is provided with the PH inductor block scatters, afterwards, superfluous water in this exhaust is further removed by second separator 16, finally be discharged in the atmosphere by venting port 1b.
During whole the cleaning:
When cleaning beginning, the air damper of suction opening 1a and venting port 1b is in closing condition, what be in halted state, agency by the calcium hydroxide of lime water pot 33 effusive supply circulation lines 3 is that the sour water of acid water pot 34 flows into circulation line 3, contained the treatment solution of sour water by mouth spray 8 sprays.Thus, in circulation line 3 pipelines that have acidic treatment liquid to flow through, in the face and intermediate duct 21 pipes of the strainer 9 of reactive tank 1, slope guide plate 4, reactive force water wheels 11, the dirt settlings such as lime carbonate on lime carbonate separator 22 and traverse baffle 23,24,25 surfaces are melted and removed by water shoot 27 drainages by wash cycles water.In this acid cleaning process, pressurized air is imported pipeline 41 force feeds to accumulator tank 2 bottoms and the cavitation effect that produces of circulation line 3, spumescence pressurized air, make the dirt settlings in accumulator tank 2 and the circulation line 3 come off, reach cleaning performance from pressurized air.Afterwards, switch three-way valve 56, enter circulation line 3 and mouth spray 8 for the rinse water of water store tank 36, enter reactive tank 1 lower space from water service pipe 45 and finish cleaning.
When part is cleaned:
Only during cleaning reaction groove 1, the switching by T- valve 56,54 makes the treatment solution of intermediate duct 21 enter the upper reaches end of recycle pump 29 along bypass tube 43.The result can make the treatment solution in the reactive tank 1 be in recurrent state, be reached the only purpose of cleaning reaction groove 1 by the effect of bypass tube 43 and circulation line 3.
When only cleaning accumulator tank 2, clean the water route, reach the purpose of only cleaning accumulator tank 2 by the closed cycle that intermediate duct 21 provides, is made of circulation line 3, intermediate duct 21 and accumulator tank 2 by the switching of T-valve 56, rinse water in the circulation line 3.
The possibility of industrialization
The invention described above embodiment has illustrated and this carbon dioxide gas recovery apparatus can have been used in factory's exhaust-gas disposal, other carbon dioxide gas recovery apparatus of the present invention also can be used in the many occasions of inflammableness dust such as rubber, carbon powder, colliery as air-treating unit use, also can be used as vehicle with in the tunnel and vulcanicity gas such as volcanic ash air-purification unit that many places take place use.
Claims (5)
1. carbon dioxide gas recovery apparatus, the feature of this device is: by the mouth spray of the top of the suction opening that contains the carbon dioxide vent gas in importing configuration calcium carbonate aqueous solution and by the reactive tank that strainer is housed of accepting this mouth spray ejection water, flow into the treatment solution that contains lime carbonate with bottom from this reactive tank, and liquid level inner liquid level with this reactive tank can remain on same level in the accumulator tank of lime carbonate separator is housed, and be provided with between this accumulator tank and the aforesaid mouth spray calcium hydroxide aqueous solution round-robin circulation line is constituted.
2. carbon dioxide gas recovery apparatus according to claim 1, it is characterized in that: the upper space of the inter-process liquid of above-mentioned reactive tank with slope guide plate be separated out exhaust import the chamber and remove moist chamber, slope guide plate bottom end at top, this place of handling liquid level be equipped with the reactive force water wheels, by above-mentioned circulation line ramose retroaction jet flow water give these water wheels with rotary power, will handle above-mentioned that the back air discharges and the air dewetting separator will be housed except that in the moist chamber.
According to claim 1 or the described carbon dioxide gas recovery apparatus of claim 2, it is characterized in that: but the dirty end of the recycle pump of above-mentioned circulation line mixed pipe line, this recycle pump upper reaches end of connecting combined lime water or sour water connects according to demand and can clean the clean pipeline that water imports circulation line according to demand.
According to claim 1 or claim 2 or the described carbon dioxide gas recovery apparatus of claim 3, it is characterized in that: above-mentioned according to demand circulation line can be set up the pressurized air that pressurized air is pressed in above-mentioned accumulator tank bottom and the circulation line and import pipeline.
According to claim 3 or the described carbon dioxide gas recovery apparatus of claim 4, it is characterized in that: dispose and can be directly will clean the auxiliary line that comes out from above-mentioned clean line branching that water imports the reactive tank internal space.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007194402A JP5115923B2 (en) | 2007-07-26 | 2007-07-26 | Carbon dioxide gas recovery device |
| JP2007-194402 | 2007-07-26 | ||
| JP2007194402 | 2007-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101353166A true CN101353166A (en) | 2009-01-28 |
| CN101353166B CN101353166B (en) | 2011-12-28 |
Family
ID=40306226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810134058XA Expired - Fee Related CN101353166B (en) | 2007-07-26 | 2008-07-24 | Carbon dioxide gas recovery apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5115923B2 (en) |
| CN (1) | CN101353166B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313772A (en) * | 2011-01-12 | 2013-09-18 | 拉法基公司 | Process for carbon dioxide removal from a gas by contacting it with a solid |
| CN108543817A (en) * | 2018-05-31 | 2018-09-18 | 重庆中铝华西铝业有限公司 | A kind of milling train |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101395796B1 (en) | 2012-01-06 | 2014-05-19 | 주식회사 포스코 | Carbonation device and method of carbonation using the same |
| JP5994764B2 (en) * | 2013-11-13 | 2016-09-21 | Ｊｆｅスチール株式会社 | Apparatus and method for spraying lime slurry on inner surface of slag pot |
| CN104587819A (en) * | 2015-01-06 | 2015-05-06 | 上海交通大学 | Fixing method of carbon dioxide in flue gas of municipal solid waste incinerator |
| CN115282753A (en) * | 2022-07-08 | 2022-11-04 | 烟台龙源电力技术股份有限公司 | Ship exhaust gas desulfurization, denitrification and dust removal integrated device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04271809A (en) * | 1991-02-27 | 1992-09-28 | Mitsubishi Heavy Ind Ltd | Carbon dioxide absorber |
| CN2145065Y (en) * | 1992-12-15 | 1993-11-03 | 徐玉庆 | Tower type waste gas or steam purifying recovery apparatus |
| JPH08131768A (en) * | 1994-11-11 | 1996-05-28 | Yashima Kogyo Kk | Method for removing carbon dioxide and black smoke in combustion gas |
| JP3783162B2 (en) * | 2003-06-16 | 2006-06-07 | 滿 小澤 | Steam catcher |
| JP2005211878A (en) * | 2004-02-02 | 2005-08-11 | Takuma Co Ltd | Method and apparatus for removing carbon dioxide in exhaust gas |
| JP2005221150A (en) * | 2004-02-05 | 2005-08-18 | Bussan Nanotech Research Institute Inc | Waste gas treatment device for carbon fiber manufacturing device by vapor-phase method |
| WO2007106883A2 (en) * | 2006-03-15 | 2007-09-20 | Carbon Trap Technologies, L.P. | Processes and systems for the sequestration of carbon dioxide utilizing effluent streams |
-
2007
- 2007-07-26 JP JP2007194402A patent/JP5115923B2/en not_active Expired - Fee Related
-
2008
- 2008-07-24 CN CN200810134058XA patent/CN101353166B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313772A (en) * | 2011-01-12 | 2013-09-18 | 拉法基公司 | Process for carbon dioxide removal from a gas by contacting it with a solid |
| CN108543817A (en) * | 2018-05-31 | 2018-09-18 | 重庆中铝华西铝业有限公司 | A kind of milling train |
| CN108543817B (en) * | 2018-05-31 | 2024-04-16 | 中铝铝箔有限公司 | Rolling mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101353166B (en) | 2011-12-28 |
| JP5115923B2 (en) | 2013-01-09 |
| JP2009028622A (en) | 2009-02-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20111228 Termination date: 20130724 |