CN209630847U - A kind of smoke stack emission gas collecting carbonic anhydride recyclable device - Google Patents
A kind of smoke stack emission gas collecting carbonic anhydride recyclable device Download PDFInfo
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- CN209630847U CN209630847U CN201920279387.7U CN201920279387U CN209630847U CN 209630847 U CN209630847 U CN 209630847U CN 201920279387 U CN201920279387 U CN 201920279387U CN 209630847 U CN209630847 U CN 209630847U
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- tower
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- carbon dioxide
- regenerator
- carbonic anhydride
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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
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Treating Waste Gases (AREA)
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Abstract
The utility model discloses a kind of smoke stack emission gas collecting carbonic anhydride recyclable devices, it is related to carbon dioxide recovery technical field, including lower water temperature tower, scrubbing tower, absorption tower, washing liquor tank, underground tank, carbon dioxide separator and regenerator, lower section is fixedly connected with flue gas emission gas air inlet pipe on the left of scrubbing tower, and heat-exchanger pump is fixedly installed on the left of wash tower bottoms, and by being interconnected between heat-exchanger pump and lower water temperature tower.The utility model is in collecting carbonic anhydride removal process, corrosion inhibiter, antioxidant, absorbefacient are added in absorbent MEA, solution is effectively solved to the etching problem of carbon steel equipment, and solution consumption is huge and the huge problem of power consumption, scrubbing tower circulation fluid is using the direct-cooled technique of cooling tower blowing, the corrosion of effective solution scrubbing tower and reduction energy consumption, and the addition of absorbefacient solves the problems, such as that energy consumption is huge, the rate of recovery is low and product purity.
Description
Technical field
The utility model relates to carbon dioxide recovery technical field, specifically a kind of smoke stack emission gas collecting carbonic anhydride
Recyclable device.
Background technique
With the continuous development of global economy, caused in modernization industry society using a large amount of coal, petroleum, natural gas
CO2 emissions be rapidly increasing, earth's surface forest cover constantly wrecks in addition, weather caused by greenhouse effects become
Warm problem is extremely urgent, and global carbon emission amount creates the highest again, and when many people are unmoved to this message, carbon emission increase is brought
Greenhouse effects just quietly affecting the living environment of people.Pest and disease damage increases, sea level rise, adverse weather, desertification face
Product increases, and scientist's prediction, if earth surface temperature is continued to develop by present speed, the year two thousand fifty global temperatures will rise 2-
4 degrees Celsius, this will imply that south poles iceberg is significantly melted, and sea level rise will lead to including New York, Shanghai, Tokyo and know
The coastal cities such as Buddhist nun and some island countries disappear in the people visual field.
Carbon dioxide is the final oxidation product of carbon and carbon compound, is widely present in nature, and phosphorus content is
10 times of existing fossil fuel phosphorus content.As the fossil energies such as coal, petroleum gradually use up, carbon dioxide will become main
Carbon source, and properties of carbon dioxide is stablized, and is easy to transport and store, if can efficiently use, industrial prospect is very considerable, chimney
It discharges and contains a large amount of carbon dioxide in gas, and smoke stack emission gas mainly uses pressure-variable adsorption, MEA process recycling smoke stack emission now
Carbon dioxide in gas, the major defect of pressure-variable adsorption are that investment is big, consumption is high, recovery efficiency is low, MEA process primary disadvantage is that
Heat needed for regeneration is big；To the equipment seriously corroded such as heat-exchange apparatus, absorption tower, scrubbing tower；Be not suitable for from oxygen-containing tolerance compared with
Carbon dioxide is recycled in high smoke stack emission gas；Absorbent consumption is huge.
Utility model content
The purpose of this utility model is to provide a kind of smoke stack emission gas collecting carbonic anhydride recyclable devices, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of smoke stack emission gas collecting carbonic anhydride recyclable device, including lower water temperature tower, scrubbing tower, absorption tower, wash
Wash liquid storage tank, underground tank, carbon dioxide separator and regenerator, on the left of scrubbing tower lower section be fixedly connected with flue gas emission gas into
Tracheae, and heat-exchanger pump is fixedly installed on the left of wash tower bottoms, and by being interconnected between heat-exchanger pump and lower water temperature tower,
It is fixedly installed with cooling pump on the left of the lower water temperature tower, and is connected by cooling pump with scrubbing tower upper interior, it is described to wash
It washs tower top end and is fixedly installed with air-introduced machine, and be connected by air-introduced machine with lower inner on the left of absorption tower, the absorption tower bottom
Portion is fixedly connected with rich solution pump, and rich solution pump is connected with regeneration gas condenser by control valve, is connected with below regeneration gas condenser
Poor rich liquid heat exchanger, poor rich liquid heat exchanger left side are connected with lean pump, and lean pump top is connected with lean solution water cooling by control valve
But device, lean solution water cooler upper end are connected into inner upper on the right side of absorption tower, and the poor rich liquid heat exchanger lower end is connected into regeneration
It is connected on the right side of inner upper on the left of tower, regenerator bottom left and poor rich liquid heat exchanger, the regenerator bottom right is fixed
Steam reboiler is installed, and by being connected inside Steam reboiler and regenerator lower right-hand side, at the top of the regenerator and
It is connected above regeneration gas condenser, and regenerates and be fixedly connected with carbon dioxide water cooler, titanium dioxide below gas condenser
It is connected below carbon water cooler with upper interior on the right side of carbon dioxide separator, the carbon dioxide separator bottom passes through control
Valve processed is connected with lean pump.
As a further solution of the present invention: the underground tank inner upper is fixedly connected with underground pump, and pass through
It is interconnected between underground pump and lean pump.
As a further solution of the present invention: inner upper passes through valve body and washing liquor tank on the right side of the absorption tower
It is interconnected.
As a further solution of the present invention: the washing liquor tank lower right-hand side is fixedly installed with by valve body and is washed
Wash liquid pump.
It is fixedly installed with cleaning solution heat exchanger above the washing liquid pump as a further solution of the present invention,
It is connected between upper interior on the right side of absorption tower above cleaning solution heat exchanger.
Compared with prior art, the utility model has the beneficial effects that the smoke stack emission gas is recycled with collecting carbonic anhydride
Carbon dioxide in smoke stack emission gas is effectively recycled (high-pureness carbon dioxide) by device, realizes the sharp again of carbon dioxide
With this will generate significant impact to China's future source of energy system and consumption structure, while help to realize in smoke stack emission gas
The extensive emission reduction of carbon dioxide is conducive to the protection of environment, and the device is being inhaled in collecting carbonic anhydride removal process
It receives and corrosion inhibiter, antioxidant, absorbefacient is added in agent MEA, effectively solve solution to the etching problem and solution of carbon steel equipment
The huge and huge problem of power consumption is consumed, scrubbing tower circulation fluid is washed using the direct-cooled technique of cooling tower blowing, effective solution
It washs tower corrosion and reduces energy consumption, and the addition of absorbefacient solves the problems, such as that energy consumption is huge, the rate of recovery is low and product purity.
Detailed description of the invention
Fig. 1 is the structure flow chart of smoke stack emission gas collecting carbonic anhydride recyclable device.
In figure: 1- cooling pump, 2- lower water temperature tower, 3- scrubbing tower, 4- heat-exchanger pump, 5- air-introduced machine, the absorption tower 6-, 7- washing
Liquid storage tank, 8- washing liquid pump, 9- cleaning solution heat exchanger, 10- rich solution pump, 11- underground tank, the underground 12- pump, 13- lean pump, 14-
Lean solution water cooler, 15- carbon dioxide separator, 16- carbon dioxide water cooler, 17- regenerate gas condenser, the rich or poor liquid of 18-
Heat exchanger, 19- regenerator, 20- Steam reboiler.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
Referring to Fig. 1, a kind of smoke stack emission gas collecting carbonic anhydride recyclable device, including lower water temperature tower 2, scrubbing tower
3, absorption tower 6, washing liquor tank 7, underground tank 11, carbon dioxide separator 15 and regenerator 19,3 left side lower section of scrubbing tower are solid
Surely be connected with flue gas emission gas air inlet pipe, and 3 bottom left of scrubbing tower is fixedly installed with heat-exchanger pump 4, and by heat-exchanger pump 4 with
Between lower water temperature tower 2 be interconnected, be fixedly installed on the left of the lower water temperature tower 2 cooling pump 1, and by cooling pump 1 with
3 upper interior of scrubbing tower is connected, and 3 top of scrubbing tower is fixedly installed with air-introduced machine 5, and passes through air-introduced machine 5 and absorption tower 6
Left side lower inner is connected, and the 6 right side inner upper of absorption tower is interconnected by valve body and washing liquor tank 7, washing
7 lower right-hand side of liquid storage tank is fixedly installed with washing liquid pump 8 by valve body, washs and is fixedly installed with cleaning solution heat exchange above liquid pump 8
Device 9, the top of cleaning solution heat exchanger 9 be connected between 6 right side upper interior of absorption tower.
Specifically, 6 bottom of absorption tower is fixedly connected with rich solution pump 10, and rich solution pump 10 is connected with again by control valve
Angry condenser 17 regenerates and is connected with poor rich liquid heat exchanger 18 below gas condenser 17, is connected on the left of poor rich liquid heat exchanger 18
Lean pump 13 is connected with lean solution water cooler 14 by control valve above lean pump 13, and 14 upper end of lean solution water cooler is connected into
6 right side inner upper of absorption tower, 18 lower end of poor rich liquid heat exchanger are connected into 19 left side inner upper of regenerator, regenerator 19
It is connected on the right side of bottom left and poor rich liquid heat exchanger 18,19 bottom right of regenerator is fixedly installed with Steam reboiler
20, and by being connected inside Steam reboiler 20 and 19 lower right-hand side of regenerator, 19 top of regenerator is gas-cooled with regeneration
It is connected above condenser 17, and regenerates and be fixedly connected with carbon dioxide water cooler 16, carbon dioxide below gas condenser 17
16 lower section of water cooler is connected with 15 right side upper interior of carbon dioxide separator, and 15 bottom of carbon dioxide separator is logical
Control valve is crossed to be connected with lean pump 13.
Embodiment two
Referring to Fig. 1, embodiment two and the difference of embodiment one are, 11 inner upper of underground tank is fixedly connected with
Underground pumps 12, and by being interconnected between underground pump 12 and lean pump 13, by injecting absorbing liquid into underground tank 11 and taking off
Salt water, and be sufficiently mixed by underground pump 12, the configuration of solution is carried out, then lean solution water cooler 14 is passed through by lean pump 13
It is sent into absorption tower 6 and carries out selective absorbing carbon dioxide.
Flue gas outside battery limit (BL), into the cooling water counter current contacting of scrubbing tower 3 and 3 tower top of scrubbing tower spray, gas
Washed, cooling, the washing water of 3 tower bottom of scrubbing tower discharge enters after acidic circulation pump pressurizes to send out to cool outside battery limit (BL), by
The gas temperature of 3 tower top of scrubbing tower discharge is down to≤40 DEG C, then boosts to 8KPa through air-introduced machine 5 and enter 6 bottom of absorption tower, is inhaling
The carbon dioxide received in 6 inner flue gas of tower is absorbed by composite solution, and unabsorbed tail gas is washed cold on 6 top of absorption tower
But it, then after the proprietary high-efficiency foam remover of 6 tower top of absorption tower removes the solution of entrainment is directly discharged into atmosphere, absorbing carbon dioxide reaches
Composite solution to balance is known as rich solution, and 6 tower bottom of rich solution self-absorption tower is extracted out by rich solution pump 10, and regeneration gas is entered after pressurization and is condensed
The gas exchanges heat come out at the top of device 17 and regenerator 19 enters poor rich liquid heat exchanger 18 after rich solution heating, through regenerator 19
Top showerhead is sprayed into tower, and in regenerator 19, solution decomposition releases carbon dioxide in solution, and carbon dioxide is in company with a large amount of
Steam is flowed out by 19 tower top of regenerator, and the solution sent into regeneration gas condenser 17 and rich solution pump 10 exchanges heat, out regeneration air cooling
In the gas of condenser 17, most of water vapor is condensed, and lime set and gas enter carbon dioxide water cooler 16 and circulation together
Water heat exchange, regeneration gas is cooled to≤40 DEG C of laggard carbon dioxide separators 15, in carbon dioxide separator 15, gas entrainment
Lime set is separated, and the carbon dioxide after separation is sent to lower work after proprietary foam removal and metering on 15 top of carbon dioxide separator
Sequence uses, and the condensate liquid in carbon dioxide separator 15 is into returning to 13 import of lean pump after underground tank 11.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of smoke stack emission gas collecting carbonic anhydride recyclable device, including lower water temperature tower (2), scrubbing tower (3), absorption tower
(6), washing liquor tank (7), underground tank (11), carbon dioxide separator (15) and regenerator (19), on the left of scrubbing tower (3) under
Side is fixedly connected with flue gas emission gas air inlet pipe, and scrubbing tower (3) bottom left is fixedly installed with heat-exchanger pump (4), and passes through
It is interconnected between heat-exchanger pump (4) and lower water temperature tower (2), cooling pump is fixedly installed on the left of the lower water temperature tower (2)
(1), and by cooling pump (1) with scrubbing tower (3) upper interior it is connected, scrubbing tower (3) top is fixedly installed with air inducing
Machine (5), and be connected by air-introduced machine (5) with lower inner on the left of absorption tower (6), which is characterized in that absorption tower (6) bottom
Portion is fixedly connected with rich solution pump (10), and rich solution pump (10) is connected with regeneration gas condenser (17), regeneration gas condensation by control valve
It is connected with poor rich liquid heat exchanger (18) below device (17), is connected with lean pump (13), lean pump on the left of poor rich liquid heat exchanger (18)
(13) top is connected with lean solution water cooler (14) by control valve, and lean solution water cooler (14) upper end is connected into absorption tower (6)
Right side inner upper, poor rich liquid heat exchanger (18) lower end are connected into inner upper on the left of regenerator (19), regenerator (19)
It is connected on the right side of bottom left and poor rich liquid heat exchanger (18), regenerator (19) bottom right is fixedly installed with steam and boils again
Device (20), and by being connected inside Steam reboiler (20) and regenerator (19) lower right-hand side, at the top of the regenerator (19)
It is connected with above regeneration gas condenser (17), and regenerates and be fixedly connected with the cooling of carbon dioxide water below gas condenser (17)
Device (16), carbon dioxide water cooler (16) lower section are connected with upper interior on the right side of carbon dioxide separator (15), and described two
Oxidation carbon separation unit (15) bottom is connected by control valve with lean pump (13).
2. smoke stack emission gas collecting carbonic anhydride recyclable device according to claim 1, which is characterized in that the underground
Slot (11) inner upper is fixedly connected with underground pump (12), and by being interconnected between underground pump (12) and lean pump (13).
3. smoke stack emission gas collecting carbonic anhydride recyclable device according to claim 1, which is characterized in that the absorption
Inner upper is interconnected by valve body and washing liquor tank (7) on the right side of tower (6).
4. smoke stack emission gas collecting carbonic anhydride recyclable device according to claim 1 or 3, which is characterized in that described
Washing liquor tank (7) lower right-hand side is fixedly installed with washing liquid pump (8) by valve body.
5. smoke stack emission gas collecting carbonic anhydride recyclable device according to claim 4, which is characterized in that the washing
It is fixedly installed with cleaning solution heat exchanger (9) above liquid pump (8), above cleaning solution heat exchanger (9) and in the top of absorption tower (6) right side
It is connected between portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279387.7U CN209630847U (en) | 2019-03-06 | 2019-03-06 | A kind of smoke stack emission gas collecting carbonic anhydride recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279387.7U CN209630847U (en) | 2019-03-06 | 2019-03-06 | A kind of smoke stack emission gas collecting carbonic anhydride recyclable device |
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| CN209630847U true CN209630847U (en) | 2019-11-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086944A (en) * | 2021-03-31 | 2021-07-09 | 重庆朗福环保科技有限公司 | Carbon dioxide capture and conversion fuel device |
| CN113457381A (en) * | 2021-06-30 | 2021-10-01 | 王清 | Energy-saving process for capturing and recovering carbon dioxide from chimney exhaust gas |
| CN114522513A (en) * | 2022-03-07 | 2022-05-24 | 王清 | Low partial pressure carbon dioxide capture process |
| CN115159524A (en) * | 2022-07-06 | 2022-10-11 | 重庆朗福环保科技有限公司 | Carbon dioxide recovery and liquefaction process and system thereof |
-
2019
- 2019-03-06 CN CN201920279387.7U patent/CN209630847U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086944A (en) * | 2021-03-31 | 2021-07-09 | 重庆朗福环保科技有限公司 | Carbon dioxide capture and conversion fuel device |
| CN113457381A (en) * | 2021-06-30 | 2021-10-01 | 王清 | Energy-saving process for capturing and recovering carbon dioxide from chimney exhaust gas |
| CN114522513A (en) * | 2022-03-07 | 2022-05-24 | 王清 | Low partial pressure carbon dioxide capture process |
| CN115159524A (en) * | 2022-07-06 | 2022-10-11 | 重庆朗福环保科技有限公司 | Carbon dioxide recovery and liquefaction process and system thereof |
| CN115159524B (en) * | 2022-07-06 | 2023-04-07 | 重庆朗福环保科技有限公司 | Carbon dioxide recovery and liquefaction process and system thereof |
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