CN202136901U - Carbon dioxide separation and comprehensive utilization device for waste gas treatment of coal-fired power plant - Google Patents
Carbon dioxide separation and comprehensive utilization device for waste gas treatment of coal-fired power plant Download PDFInfo
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- CN202136901U CN202136901U CN201120244811U CN201120244811U CN202136901U CN 202136901 U CN202136901 U CN 202136901U CN 201120244811 U CN201120244811 U CN 201120244811U CN 201120244811 U CN201120244811 U CN 201120244811U CN 202136901 U CN202136901 U CN 202136901U
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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
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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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The utility model relates to a carbon dioxide separation and comprehensive utilization device for waste gas treatment of a coal-fired power plant, which comprises a dust-removing desulfuration and denitration device, a brick making device utilizing coal ash slurry as raw materials, a cooling device, a carbon dioxide pressurizing and separating device, a carbon dioxide pipeline conveying network, a supply system, a greenhouse group, a factory utilizing crops to make fuels and various factories comprehensively utilizing carbon dioxide. Waste gas generated after burning operation of the coal-fired power plant is connected to the dust-removing desulfuration and denitration device via a flue, after the waste gas is filtered and treated by the desulfuration and denitration device, carbon dioxide and nitrogen are connected to the cooling device via a pipe, after being cooled to the set temperature by the cooling device, the carbon dioxide and the nitrogen are connected to a gas separating device, the gas separating device comprises a compressor which pressurizes the carbon dioxide and the nitrogen, so that the carbon dioxide is liquefied to be separated from the nitrogen, the carbon dioxide separated by the gas separating device is connected with the carbon dioxide supply system, and accordingly the carbon dioxide is reused.
Description
Technical field
The utility model relates to the technical field of carbon dioxide recovery and utilization, refers in particular to a kind of coal-fired power plant exhaust-gas treatment carbon dioxide separation and comprehensive utilization device.
Background technology
Over nearly 50 years, the speeding up of global warming.Global warming direct threats human existence and development.The main cause of global warming is that carbon dioxide content raises in the atmosphere.The CO2 of global thermal power plant discharge in 2000 accounts for 23% of the total discharging of human Activities greenhouse gases.One international body is arranged: Intergovernmental Panel on Climate Change (IPCC) has organized global hundreds of experts and government official in calendar year 2001; Last the several years; CO2 content carried out comprehensive research in the atmosphere to reducing, and had proposed the catching and sealing up for safekeeping of a ad hoc report: CO2 (CCS) in 2005.This part report has its positive one side, and propose some and effectively lowered the behave of the content of CO2 in the atmosphere, mainly be the measure that CO2 is sealed up for safekeeping; Make people recognize the many-sided knowledge and relevant technical progress that reduces CO2 content in the atmosphere; Stressed that the content that reduces atmosphere CO 2 has arrived instant stage.But this part report also has immature and incomplete place, also not exclusively is fit to the national conditions of China.At present, coal fired power generation in the power supply architecture of China in the highest flight, considerable time from now on this situation will can not change.In China, the waste gas of coal-fired power plant is topmost CO2 emission source, and sealing up for safekeeping fully as if the CO2 that coal-fired power plant is produced needs a large amount of equipment and fund, can't effectively be utilized by the CO2 after sealing up for safekeeping again, and possibly produce a series of negative consequences.And China most populous country that is the whole world, increasing agricultural production is the fundamental state policy of China.Therefore handle the waste gas of coal-fired power plant, collect and comprehensive utilization CO2 wherein, particularly utilizing CO2 to increase agricultural production is the important task that we face.
Summary of the invention
The purpose of the utility model is exactly to propose a scheme that tallies with the national condition to the weak point of prior art; Scheme has been set forth the carbon dioxide of collecting and fully utilize coal-fired power plant's discharging; Particularly utilize carbon dioxide to increase agricultural production, scheme also provides relevant principle framework figure and flow chart.
For achieving the above object; The utility model technical scheme is: a kind of coal-fired power plant exhaust-gas treatment carbon dioxide separation and comprehensive utilization device include: the dust-removal and desulfurizing denitrification apparatus of coal-fired power plant's combustion gas, with coal ash pulp do raw material brickmaking device, cooling device, carbon dioxide pressurization separator, carbon dioxide conduit transmission net and feed system, and feed system in the rural area utilize the greenhouse crowd of carbon dioxide as gaseous fertilizer; The waste gas that coal-fired power plant burning back produces is connected to the dust-removal and desulfurizing denitrification apparatus by flue; Carry out after the desulphurization denitration filtration treatment carbon dioxide and nitrogen being connected to cooling device through pipeline through said brickmaking device; Carbon dioxide and nitrogen after apparatus for supercooling is cooled to design temperature are connected to gas fractionation unit; Thereby gas fractionation unit comprises having the compressor that pressurization makes co 2 liquefaction and nitrogen separation, utilizes the greenhouse crowd of carbon dioxide as gaseous fertilizer by the isolated carbon dioxide of gas fractionation unit through the rural area that the carbon dioxide conduit transmission net connects in the carbon dioxide feed system.
Said feed system also comprises the factory that utilizes crops that said greenhouse crowd plants out to make fuel.
Being used for the waste material coal ash pulp of the said brickmaking device of desulphurization denitration is produced by coal-fired power plant burning.
Have in the said greenhouse crowd and be used for carrying out the water supply installation that photosynthesis generates carbohydrate and oxygen with carbon dioxide.
Said carbon dioxide feed system includes and is connected to the carbon dioxide by pipeline is the industrial products production plant of raw material.
Said carbon dioxide feed system includes and is connected to the oil and natural gas reservoir by pipeline and is used for intensified oil reduction and seals up for safekeeping to realize that high pressure injects.
After adopting said structure; The waste gas that coal-fired power plant is produced carries out the dust-removal and desulfurizing denitration and obtains carbon dioxide with separating; Carbon dioxide is transported to respectively in the carbon dioxide feed system; Carbon dioxide is utilized once more, particularly carbon dioxide is supplied near the rural area planting greenhouse device that is arranged on the coal-fired power plant, utilize the carbon dioxide of high concentration that crops are sprayed at regular time and quantity and make crop absorption carbon dioxide and water; Under the irradiation of light, carry out the output that photosynthesis improves crops, reach the beneficial effect that kills two birds with one stone.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
As shown in Figure 1; A kind of coal-fired power plant exhaust-gas treatment carbon dioxide separation and comprehensive utilization device include: the dust-removal and desulfurizing denitrification apparatus 20 of coal-fired power plant's 10 combustion gas, with coal ash pulp do raw material brickmaking device 21, cooling device 30, carbon dioxide pressurization separator 40, carbon dioxide conduit transmission net 50 and feed system 60, and feed system 60 in the rural area utilize the greenhouse crowd 61 of carbon dioxide as gaseous fertilizer; The waste gas that coal-fired power plant 10 burning backs produce is connected to dust-removal and desulfurizing denitrification apparatus 20 by flue; Carry out after the desulphurization denitration filtration treatment carbon dioxide and nitrogen being connected to cooling device 30 through pipeline through said brickmaking device 21; Carbon dioxide after apparatus for supercooling 30 is cooled to design temperature and nitrogen are connected to gas fractionation unit 40; Thereby gas fractionation unit 40 comprises having the compressor that pressurization makes co 2 liquefaction and nitrogen separation, utilizes the greenhouse crowd 61 of carbon dioxide as gaseous fertilizer by the isolated carbon dioxide of gas fractionation unit through the rural area that carbon dioxide conduit transmission net 50 connects in the carbon dioxide feed systems 60.
Said feed system 60 also comprises the factory 611 that the crops that utilize said greenhouse crowd to plant for 60 kinds are made fuel.
Being used for the waste material coal ash pulp of the said brickmaking device 21 of desulphurization denitration is produced by coal-fired power plant 10 burning.
Have in the said greenhouse crowd 61 and be used for carrying out the water supply installation that photosynthesis generates carbohydrate and oxygen with carbon dioxide.
Said carbon dioxide feed system 60 includes and is connected to the carbon dioxide by pipeline is the industrial products production plant 62 of raw material.
Said carbon dioxide feed system 60 includes and is connected to the oil and natural gas reservoir by pipeline and is used for intensified oil reduction and seals 63 up for safekeeping to realize that high pressure injects.
During use; The waste gas that coal-fired power plant 10 discharges is discharged by flue and is arrived dust-removal and desulfurizing denitrification apparatus 20; The flyash that dust-removal and desulfurizing denitrification apparatus 20 utilizes 10 burnings of coal-fired power plant's device to form carries out desulphurization denitration to waste gas; Consider that from the principle of chemical reaction these metal oxides and sulfur dioxide and oxynitrides chemically reactive generate sulfate and nitrate, thereby play the effect of desulfurization and denitration.Need not add other industrial chemicals so just can desulfurization and denitration; Then; Carbon dioxide and nitrogen get in the cooling device 30 and are cooled to design temperature; Get into gas fractionation unit 40 again and make co 2 liquefaction through compressor pressurizes, like this with carbon dioxide and nitrogen separation, last; Carbon dioxide is transported to carbon dioxide feed system 60 by pipeline transmission net 50, comprises rural area planting greenhouse crowd 61 around the power plant, is that factory 611 and the oil and natural gas reservoir high pressure of the manufacturing fuel of raw material injects and be used for intensified oil reduction and seal 63 up for safekeeping with the carbon dioxide; Particularly carbon dioxide is supplied with and be provided with among near 60 the rural area planting greenhouse crowds 61 coal-fired power plant; Utilize the carbon dioxide of high concentration that crops are sprayed at regular time and quantity and make Qi Heshui carry out the output that photosynthesis improves crops, reach the beneficial effect that kills two birds with one stone.
Claims (6)
1. coal-fired power plant's exhaust-gas treatment carbon dioxide separation and comprehensive utilization device is characterized in that: include: the dust-removal and desulfurizing denitrification apparatus of coal-fired power plant's combustion gas, with coal ash pulp do raw material brickmaking device, cooling device, carbon dioxide pressurization separator, carbon dioxide conduit transmission net and feed system, and feed system in the rural area utilize the greenhouse crowd of carbon dioxide as gaseous fertilizer; The waste gas that coal-fired power plant burning back produces is connected to the dust-removal and desulfurizing denitrification apparatus by flue; Carry out after the desulphurization denitration filtration treatment carbon dioxide and nitrogen being connected to cooling device through pipeline through said brickmaking device; Carbon dioxide and nitrogen after apparatus for supercooling is cooled to design temperature are connected to gas fractionation unit; Thereby gas fractionation unit comprises having the compressor that pressurization makes co 2 liquefaction and nitrogen separation, utilizes the greenhouse crowd of carbon dioxide as gaseous fertilizer by the isolated carbon dioxide of gas fractionation unit through the rural area that the carbon dioxide conduit transmission net connects in the carbon dioxide feed system.
2. a kind of coal-fired power plant exhaust-gas treatment carbon dioxide separation according to claim 1 and comprehensive utilization device is characterized in that: said feed system also comprises the factory that utilizes crops that said greenhouse crowd plants out to make fuel.
3. a kind of coal-fired power plant exhaust-gas treatment carbon dioxide separation according to claim 1 and comprehensive utilization device is characterized in that: being used for the waste material coal ash pulp of the said brickmaking device of desulphurization denitration is produced by coal-fired power plant burning.
4. a kind of coal-fired power plant exhaust-gas treatment carbon dioxide separation according to claim 1 and comprehensive utilization device is characterized in that: have in the said greenhouse crowd and be used for carrying out the water supply installation that photosynthesis generates carbohydrate and oxygen with carbon dioxide.
5. a kind of coal-fired power plant exhaust-gas treatment carbon dioxide separation according to claim 1 and comprehensive utilization device is characterized in that: said carbon dioxide feed system includes and is connected to the carbon dioxide by pipeline is the industrial products production plant of raw material.
6. a kind of coal-fired power plant exhaust-gas treatment carbon dioxide separation according to claim 1 and comprehensive utilization device is characterized in that: said carbon dioxide feed system includes and is connected to the oil and natural gas reservoir by pipeline and is used for intensified oil reduction and seals up for safekeeping to realize that high pressure injects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120244811U CN202136901U (en) | 2011-07-12 | 2011-07-12 | Carbon dioxide separation and comprehensive utilization device for waste gas treatment of coal-fired power plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201120244811U CN202136901U (en) | 2011-07-12 | 2011-07-12 | Carbon dioxide separation and comprehensive utilization device for waste gas treatment of coal-fired power plant |
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| CN202136901U true CN202136901U (en) | 2012-02-08 |
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| CN201120244811U Expired - Fee Related CN202136901U (en) | 2011-07-12 | 2011-07-12 | Carbon dioxide separation and comprehensive utilization device for waste gas treatment of coal-fired power plant |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919082A (en) * | 2012-11-13 | 2013-02-13 | 绍兴文理学院 | High-concentration carbon dioxide and smoke heating vegetable greenhouse |
| CN104923011A (en) * | 2015-07-01 | 2015-09-23 | 刘仲明 | Capturing device and comprehensive utilization of fire coal exhaust gas |
| CN105251310A (en) * | 2014-07-17 | 2016-01-20 | 杨文广 | Industrial tail gas geological storage method and supporting apparatus thereof |
| CN106362519A (en) * | 2016-11-21 | 2017-02-01 | 辜声鸿 | System engineering capable of reducing emission and saving fuel |
| CN106659128A (en) * | 2014-06-10 | 2017-05-10 | 双叶产业株式会社 | Carbon dioxide application device |
| CN109688803A (en) * | 2016-09-16 | 2019-04-26 | 双叶产业株式会社 | Cleaning equipment |
| CN112758933A (en) * | 2020-12-17 | 2021-05-07 | 国网河北省电力有限公司电力科学研究院 | Carbon dioxide recycling system and method |
| CN112844025A (en) * | 2021-01-19 | 2021-05-28 | 武瑞香 | Tail flue gas carbon treatment device of thermal power plant |
-
2011
- 2011-07-12 CN CN201120244811U patent/CN202136901U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919082A (en) * | 2012-11-13 | 2013-02-13 | 绍兴文理学院 | High-concentration carbon dioxide and smoke heating vegetable greenhouse |
| CN106659128A (en) * | 2014-06-10 | 2017-05-10 | 双叶产业株式会社 | Carbon dioxide application device |
| CN106659128B (en) * | 2014-06-10 | 2020-06-05 | 双叶产业株式会社 | Carbon dioxide application apparatus |
| CN105251310A (en) * | 2014-07-17 | 2016-01-20 | 杨文广 | Industrial tail gas geological storage method and supporting apparatus thereof |
| CN105251310B (en) * | 2014-07-17 | 2018-08-21 | 杨文广 | The geological storage method and corollary apparatus of industrial tail gas |
| CN104923011A (en) * | 2015-07-01 | 2015-09-23 | 刘仲明 | Capturing device and comprehensive utilization of fire coal exhaust gas |
| CN109688803A (en) * | 2016-09-16 | 2019-04-26 | 双叶产业株式会社 | Cleaning equipment |
| CN106362519A (en) * | 2016-11-21 | 2017-02-01 | 辜声鸿 | System engineering capable of reducing emission and saving fuel |
| CN112758933A (en) * | 2020-12-17 | 2021-05-07 | 国网河北省电力有限公司电力科学研究院 | Carbon dioxide recycling system and method |
| CN112844025A (en) * | 2021-01-19 | 2021-05-28 | 武瑞香 | Tail flue gas carbon treatment device of thermal power plant |
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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: 20120208 Termination date: 20140712 |
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| EXPY | Termination of patent right or utility model |