CN204193775U - Limekiln flue gas CO 2trapping utilizes system - Google Patents
Limekiln flue gas CO 2trapping utilizes system Download PDFInfo
- Publication number
- CN204193775U CN204193775U CN201420524183.2U CN201420524183U CN204193775U CN 204193775 U CN204193775 U CN 204193775U CN 201420524183 U CN201420524183 U CN 201420524183U CN 204193775 U CN204193775 U CN 204193775U
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- China
- Prior art keywords
- limekiln
- temperature
- low
- liquid
- gas compression
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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
- 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
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- Separation By Low-Temperature Treatments (AREA)
- Carbon And Carbon Compounds (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of limekiln flue gas CO
2trapping utilizes system, relates to off-gas recovery field, limekiln, includes wet-type rotational flow plate tower type dust remover, gas compression blower fan, tempreture organic sulphur hydrolysis device, CO
2ammonia absorption device, two-stage gas compression fan, fine desulfurization process by dry device, temperature swing absorption unit, low-temperature liquefaction device, hypothermia distillation device, supercooling apparatus and liquid CO
2low temperature stores spherical tank.The utility model structure is simple, easy to operate, by the CO in the flue gas of limekiln
2trapping is reclaimed, and forms high-purity low temperature liquid CO
2storing, is CO
2application enterprise provides high-purity raw, fundamentally reduces CO in the industrial smokes such as limekiln
2discharge capacity, slow down the speed of Global Greenhouse Effect, reduce food CO
2production cost.
Description
Technical field
The utility model relates to off-gas recovery field, limekiln, specifically a kind of limekiln flue gas CO
2trapping utilizes system.
Background technology
In recent years, the extreme climate phenomenon caused by greenhouse gases excess emissions is more and more frequent, Intergovernmental Panel on Climate Change (IPCC) points out before the year two thousand fifty, greenhouse gas emission to be reduced by 60%, Weather-stable could be got off, thus avoid occurring catastrophic effect.China CO
2discharge capacity is huge, and emission reduction tasks is by imperative.Contrast each large industry, steel and iron industry is CO
2the key industry of discharge, carries the vital task of reduction of discharging.At steel industry view, every tail gas recycle purification treatment technology comparatively perfect, and reclaim limekiln CO
2gas technology is but relatively deficient.Therefore limekiln CO
2the important channel be recycled in order to steel industry carbon dioxide discharge-reduction of gas.
Summary of the invention
For solving the technical problem of above-mentioned existence, the utility model provides a kind of limekiln flue gas CO
2trapping utilizes system, by CO in flue gas
2trapping absorbs, and is made into highly purified liquid CO
2, be CO
2application enterprise provides quality raw materials.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of limekiln flue gas CO
2trapping utilizes system, includes wet-type rotational flow plate tower type dust remover, gas compression blower fan, tempreture organic sulphur hydrolysis device, CO
2ammonia absorption device, two-stage gas compression fan, fine desulfurization process by dry device, temperature swing absorption unit, low-temperature liquefaction device, hypothermia distillation device, supercooling apparatus and liquid CO
2low temperature stores spherical tank, described wet-type rotational flow plate tower type dust remover, gas compression blower fan, tempreture organic sulphur hydrolysis device, CO
2ammonia absorption device, two-stage gas compression fan, fine desulfurization process by dry device, temperature swing absorption unit, low-temperature liquefaction device, hypothermia distillation device and liquid CO
2low temperature stores spherical tank and connects in turn, and described supercooling apparatus is connected to low-temperature liquefaction device and liquid CO
2low temperature stores between spherical tank.
The utility model structure is simple, easy to operate, by the CO in the flue gas of limekiln
2trapping is reclaimed, and forms high-purity low temperature liquid CO
2storing, is CO
2application enterprise provides high-purity raw, fundamentally reduces CO in the industrial smokes such as limekiln
2discharge capacity, slow down the speed of Global Greenhouse Effect, reduce food CO
2production cost.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
Be illustrated in figure 1 a specific embodiment of the present utility model, limekiln flue gas CO
2trapping utilizes system, includes wet-type rotational flow plate tower type dust remover 1, gas compression blower fan 2, tempreture organic sulphur hydrolysis device 3, CO
2ammonia absorption device 4, two-stage gas compression fan 5, fine desulfurization process by dry device 6, temperature swing absorption unit 7, low-temperature liquefaction device 8, hypothermia distillation device 9, supercooling apparatus 10 and liquid CO
2low temperature stores spherical tank 11, described wet-type rotational flow plate tower type dust remover 1, gas compression blower fan 2, tempreture organic sulphur hydrolysis device 3, CO
2ammonia absorption device 4, two-stage gas compression fan 5, fine desulfurization process by dry device 6, temperature swing absorption unit 7, low-temperature liquefaction device 8, hypothermia distillation device 9 and liquid CO
2low temperature stores spherical tank 11 and connects in turn, and described supercooling apparatus 10 is connected to low-temperature liquefaction device 8 and liquid CO
2low temperature stores between spherical tank 11.
The utility model in process of production, from the raw material flue gas of limekiln rotary kiln 12, through the dedusting of wet-type rotational flow plate tower type dust remover 1 degree of depth, on the one hand except dust, flue-gas temperature can be reduced on the other hand, flue gas temperature after dedusting is down to about 49 DEG C, then carries out supercharging by gas compression blower fan 2, adopts Roots blower in the present embodiment.Raw material flue gas after supercharging enters dry method tempreture organic sulphur hydrolysis device 3, and adopt catalyst reduction, 80% organic sulfur is hydrolyzed to H2S and CO
2, period variations in temperature 140 DEG C-80 DEG C-40 DEG C, be all realized by heat exchanger.Gas after hydrolysis passes through CO
2ammonia absorption device 4, absorbs CO wherein
2with the sulfide and methane etc. of trace, the CO of heating under reduced pressure solution sucking-off
2gas concentration, more than 95%, wherein contains a small amount of impurity.Gas after absorption enters two-stage gas compression fan 5, after second-compressed pressurization, carries out CO
2deep purifying.The CO obtained
2enter fine desulfurization process by dry device 6, remove the microcomponents such as n-formyl sarcolysine alkane, oxygen compound, water through temperature swing absorption unit 7, CO
2concentration at least reaches 99%.The CO obtained
2gas enters low-temperature liquefaction device 8, condensed CO
2liquid enters hypothermia distillation device 9 and carries out degree of depth purification, incoagulable gas from low-temperature liquefaction device 8 top out, emptying after supercooling apparatus 10, the liquid CO after purification
2memory cell is entered again after ammoniacal liquor is chilled to-20 DEG C.From the liquid CO that hypothermia distillation device 9 and supercooling apparatus 10 memory cell transport out
2(2.2MPa ,-20 DEG C) are by Cemented filling extremely liquid CO
2low temperature stores spherical tank 11, liquid CO
2low temperature stores the liquid CO in spherical tank 11
2product passes through pump pressurized delivered again to loading platform, is dispatched from the factory by crane tube load.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (1)
1. a limekiln flue gas CO
2trapping utilizes system, it is characterized in that, includes wet-type rotational flow plate tower type dust remover (1), gas compression blower fan (2), tempreture organic sulphur hydrolysis device (3), CO
2ammonia absorption device (4), two-stage gas compression fan (5), fine desulfurization process by dry device (6), temperature swing absorption unit (7), low-temperature liquefaction device (8), hypothermia distillation device (9), supercooling apparatus (10) and liquid CO
2low temperature stores spherical tank (11), described wet-type rotational flow plate tower type dust remover (1), gas compression blower fan (2), tempreture organic sulphur hydrolysis device (3), CO
2ammonia absorption device (4), two-stage gas compression fan (5), fine desulfurization process by dry device (6), temperature swing absorption unit (7), low-temperature liquefaction device (8), hypothermia distillation device (9) and liquid CO
2low temperature stores spherical tank (11) and connects in turn, and described supercooling apparatus (10) is connected to low-temperature liquefaction device (8) and liquid CO
2low temperature stores between spherical tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524183.2U CN204193775U (en) | 2014-09-13 | 2014-09-13 | Limekiln flue gas CO 2trapping utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524183.2U CN204193775U (en) | 2014-09-13 | 2014-09-13 | Limekiln flue gas CO 2trapping utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204193775U true CN204193775U (en) | 2015-03-11 |
Family
ID=52651776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524183.2U Expired - Fee Related CN204193775U (en) | 2014-09-13 | 2014-09-13 | Limekiln flue gas CO 2trapping utilizes system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204193775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107019991A (en) * | 2017-04-17 | 2017-08-08 | 中国科学院过程工程研究所 | CO in a kind of industrial smoke2Enrichment and residual neat recovering system and method |
| WO2018094762A1 (en) * | 2016-11-25 | 2018-05-31 | 南通盛世王朝家纺设计有限公司 | Carbon dioxide recovery system for supercritical carbon dioxide dyeing equipment |
| CN109416176A (en) * | 2016-03-31 | 2019-03-01 | 英万茨热科技有限公司 | Combustion system including the separation of temperature swing adsorption gas |
-
2014
- 2014-09-13 CN CN201420524183.2U patent/CN204193775U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416176A (en) * | 2016-03-31 | 2019-03-01 | 英万茨热科技有限公司 | Combustion system including the separation of temperature swing adsorption gas |
| CN109416176B (en) * | 2016-03-31 | 2021-08-31 | 英万茨热科技有限公司 | Combustion system including temperature swing adsorption gas separation |
| WO2018094762A1 (en) * | 2016-11-25 | 2018-05-31 | 南通盛世王朝家纺设计有限公司 | Carbon dioxide recovery system for supercritical carbon dioxide dyeing equipment |
| CN107019991A (en) * | 2017-04-17 | 2017-08-08 | 中国科学院过程工程研究所 | CO in a kind of industrial smoke2Enrichment and residual neat recovering system and method |
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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: 20150311 Termination date: 20150913 |
|
| EXPY | Termination of patent right or utility model |