CN203075833U - Carbon dioxide trapping and catalytic cyclic utilization device - Google Patents
Carbon dioxide trapping and catalytic cyclic utilization device Download PDFInfo
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- CN203075833U CN203075833U CN2013200588048U CN201320058804U CN203075833U CN 203075833 U CN203075833 U CN 203075833U CN 2013200588048 U CN2013200588048 U CN 2013200588048U CN 201320058804 U CN201320058804 U CN 201320058804U CN 203075833 U CN203075833 U CN 203075833U
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 73
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 72
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 28
- 125000004122 cyclic group Chemical group 0.000 title abstract 5
- 238000000197 pyrolysis Methods 0.000 claims abstract description 33
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 22
- 239000003245 coal Substances 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 13
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 13
- 229960004424 carbon dioxide Drugs 0.000 claims description 83
- 239000007789 gas Substances 0.000 claims description 58
- 235000011089 carbon dioxide Nutrition 0.000 claims description 26
- 238000006722 reduction reaction Methods 0.000 claims description 24
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 20
- 230000003213 activating effect Effects 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 238000006555 catalytic reaction Methods 0.000 claims description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002817 coal dust Substances 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 11
- 238000013459 approach Methods 0.000 claims description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 10
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 9
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 239000012716 precipitator Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 4
- 238000005336 cracking Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 18
- 239000013543 active substance Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000002956 ash Substances 0.000 description 10
- 239000002826 coolant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/32—Direct CO2 mitigation
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- 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
- Y02P20/584—Recycling of catalysts
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- Treating Waste Gases (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The utility model relates to the field of the utilization and conversion of carbon dioxide, and in particular relates to a carbon dioxide trapping and catalytic cyclic utilization device. The carbon dioxide trapping and catalytic cyclic utilization device comprises a carbon dioxide trapping and pyrolysis system, a remote explosion-proof large-power plasma catalytic carbon dioxide system and a smoke processing system. The carbon dioxide trapping and catalytic cyclic utilization device has the beneficial effects that through a synergistic effect of sodium carbonate, a catalyst and an active agent, the carbon dioxide trapping rate is remarkably increased; the carbon dioxide is rapidly decomposed by a solution, so that the decomposition cost is reduced; under the synergistic effect of the plasma, the catalyst and the active agent, the carbon dioxide conversion temperature is remarkably reduced, and the carbon dioxide conversion rate is increased; the energy is saved, the environment is protected, the coal can be saved by 10 to 85 percent, and near zero emission of the carbon dioxide is realized; and the equipment investment is less, a great amount of carbon dioxide resources can be trapped, converted and cyclically utilized, and the carbon dioxide trapping and catalytic cyclic utilization device is suitable for the mass energy conservation and environmental protection of a key coal consumption industry.
Description
Technical field
The utility model relates to the utilization and the conversion field of carbon dioxide, relates in particular to collecting carbonic anhydride and catalytic cycle use device.
Background technology
CO
2As the main arch-criminal and the unusual key factor of global weather of atmosphere greenhouse effects, reduce discharging CO
2It is one of important subject now.According to statistics, CO
2Annual discharge capacity rises year by year, by the end of the end of the year in 2006, global CO
2Discharge capacity reached 6,200,000,000 tonnes, the CO in the atmosphere nowadays
2Level has reached a very severe numeral than exceeding 27% in 650,000 years in the past.At CO
2Emission source in, occupy the overwhelming majority with coal fired power plant, secondly be industrial some combustion exhaust gas discharging and global automobile emissions, also have some life waste gas in addition, these exhaust gas discharging have increased CO greatly
2Aerial proportion has changed air quality at the utmost point in the short time, has caused greenhouse effects.Coal fired power plant is discharging CO steady in a long-term
2The source is CO
2How therefore the most important thing that reduces discharging carry out CO
2Reduction of discharging work makes China avoid reducing discharging the puzzlement of index, realizes sustainable development.
Capture CO
2Several different methods is arranged, and industrial general by chemical absorption method, its principle is the CO of industrial generation
2React with chemical absorbent and be absorbed, absorbed CO
2Solution discharge CO through regeneration pyrolysis tower
2, discharge CO
2Solution be used to absorb CO once more
2Recycling.The early stage industrial CO that is used to absorb
2Chemical absorbent be sodium carbonate, sodium carbonate absorbs CO
2The back generates NaHCO
3, N
aHCO
3After resolve into Na
2CO
3With CO
2But because in the decomposition reaction process, the temperature of reaction is not high, therefore the efficient of reaction has been subjected to great influence, and infiltration rate is low, effect is not high, causes industrial cost and energy consumption too high.
The chemical conversion of carbon dioxide can be adopted number of ways, mainly comprise: directly be decomposed into carbon, oxygen, carbon monoxide, react, generate methyl alcohol etc. with hydrogen reaction with organic matter, the energy-provision way of conversion reaction also has light, electricity and plasma etc. except that heating.Wherein, the auxiliary carbon dioxide of plasma is very promising, because contain electronics, the ion of a large amount of activity, the molecule and the free radical of excitation state in the plasma, these active particles make stable molecule activation easily and participate in chemical reaction.Domestic and international now article on plasma body technique is in the application that coal gasification, Coal Chemical Industry and carbon dioxide transform, open report is all arranged, but these are used owing to technology is implemented big, the reasons such as effect is undesirable, operating cost height of investment, so also rare fairly large industry application success case report
The utility model content
The utility model is to overcome above-mentioned weak point, and purpose is to provide collecting carbonic anhydride and catalytic cycle use device, on original industrial foundation, solves Na
2CO
3The problem that infiltration rate is low, effect is not high reduces industrial cost and energy consumption, improves CO
2Conversion ratio; Realize that by high power plasma large batch of carbon dioxide transforms simultaneously, the carbon dioxide that the generation carbon monoxide utilizes the back to generate again is captured recycling, realizes industrial zero-emission.
The utility model is to achieve the above object by the following technical programs: collecting carbonic anhydride and catalytic cycle use device comprise: collecting carbonic anhydride and pyrolysis system, long-range explosion-proof high power plasma catalysis carbon dioxide system, smoke processing system; Described collecting carbonic anhydride is connected with long-range explosion-proof high power plasma catalysis carbon dioxide system with pyrolysis system, long-range explosion-proof high power plasma catalysis carbon dioxide system is connected with smoke processing system, and smoke processing system is connected with pyrolysis system with collecting carbonic anhydride; Described flue gas is handled after collecting carbonic anhydride and pyrolysis system are exported pure carbon dioxide after capturing pyrolysis through smoke processing system, carbon dioxide generates CO gas and is used for burning after long-range explosion-proof high power plasma catalysis carbon dioxide system processing is handled, the carbon dioxide that burning generates is recycled behind smoke processing system.
As preferably, described collecting carbonic anhydride and pyrolysis system comprise: gas approach and carrier pipe, carbonators, pyrolysis tower, air water condensation separator, CO
2Gas holder, other gas vents, the solution dosing chamber, solution pump, described solution pump comprises sodium bicarbonate solution pump and sodium carbonate liquor pump, the two bottom sides of described carbonators respectively with gas approach, carrier pipe connects, carbonators top is provided with the carbon-dioxide absorbent solution inlet port, the carbonators top is provided with other gas vents, the rich solution that has absorbed carbon dioxide is pressurizeed after be delivered to the pyrolysis tower by carrier pipe by the sodium bicarbonate solution pump, pyrolysis tower pyrolysis rich solution produces mist, and mist is stored in CO through the cooled carbon dioxide of air water condensation separator through carrier pipe
2In the gas holder, the lean solution after the pyrolysis flows out from the pyrolysis tower bottom and enters the solution dosing chamber by cooling heat exchanger after the aqueous water that flows out with air water condensation separator bottom mixes, and sodium carbonate liquor pump pressurized delivered to carbonators recycles.
As preferably, described long-range explosion-proof high power plasma catalysis carbon dioxide system comprises: CO
2Carry gas tank, activating agent sensing gauge treasure, catalyst sensing gauge treasure, coal dust sensing gauge treasure, plasma-catalytic device, reduction reaction furnace, gas outlet tube, long-range explosion-proof monitoring sensor, furnace temperature monitoring sensor, lime-ash outlet; Described CO
2Carry gas tank, activating agent sensing gauge treasure, catalyst sensing gauge treasure, coal dust sensing gauge treasure to be connected with the plasma-catalytic device respectively, the plasma-catalytic device communicates with the reduction reaction furnace bottom, the reduction reaction furnace top is provided with gas outlet tube, the reduction reaction furnace bottom is provided with the lime-ash outlet, and long-range explosion-proof monitoring sensor, furnace temperature monitoring sensor are connected with gas outlet tube, reduction reaction furnace respectively and monitoring in real time.
As preferably, described plasma-catalytic device comprises high-power long-range explosion-proof CO
2Plasma generator and long-range explosion-proof CO
2The plasma-catalytic device, described high-power long-range explosion-proof CO
2Plasma generator and long-range explosion-proof CO
2The plasma-catalytic device connects, high-power long-range explosion-proof CO
2Plasma generator and long-range explosion-proof CO
2Carbide molecule in plasma-catalytic device activation cracking carbon dioxide, the coal.
As preferably, described smoke processing system comprises: long-range explosion-proof electronic precipitator, long-range explosion-proof denitrator, long-range explosion-proof devulcanizer, flue gas booster fan; After passing through long-range explosion-proof electronic precipitator, long-range explosion-proof denitrator, long-range explosion-proof devulcanizer successively after the gas combustion that described long-range explosion-proof high power plasma catalysis carbon dioxide system produces, depress in adding of flue gas booster fan and to deliver the gas to gas approach.
As preferably, the overall process of collecting carbonic anhydride and catalytic cycle utilization adopts long-distance intelligent anti-explosion surveillance system to monitor to pressure, temperature, flow.
The beneficial effects of the utility model are: (1) the present invention significantly improves the collecting carbonic anhydride rate by the synergy of sodium carbonate, catalyst, activating agent; (2) solution decomposes carbon dioxide fast, reduces disaggregated cost; (3) under the synergy of plasma, catalyst, activating agent, significantly reduce the carbon dioxide conversion temperature, improve carbon dioxide conversion; (4) fire coal 10%-85% is saved in energy-conserving and environment-protective, realizes the carbon dioxide near-zero release; (5) equipment investment is few, can capture in a large number with conversion cycles and utilize the carbon dioxide resource, is fit to emphasis consumption coal industry size energy-conserving and environment-protective such as coal electricity, Coal Chemical Industry, iron and steel, cement, papermaking, metallurgy, printing and dyeing, chemical industry.
Description of drawings
Fig. 1 is the process flow diagram of the utility model specific embodiment;
Fig. 2 is second kind of process flow diagram of the high power plasma catalysis carbon dioxide of the utility model specific embodiment;
Fig. 3 is the third process flow diagram of the high power plasma catalysis carbon dioxide of the utility model specific embodiment;
Fig. 4 is the structural representation of the plasma generator of the utility model specific embodiment;
Fig. 5 is the structural representation of the plasma-catalytic device of the utility model specific embodiment.
The specific embodiment
Below in conjunction with specific embodiment the utility model is described further, but protection domain of the present utility model is not limited in this:
Fig. 1 is a process flow diagram of the present invention, and device comprises: gas approach 1, carbonators 2, sodium bicarbonate solution carrier pipe 3, sodium bicarbonate solution pump 4, sodium acid carbonate pyrolysis flash vessel 5, CO for collecting carbonic anhydride and catalytic cycle use device among the figure
2+ H
2 O air shooter 6, condensed water and sodium carbonate liquor carrier pipe 7, CO
2Gas outlet tube 8, CO
2Gas holder 9, air water condensation separator 10, condensation-water drain 11, cooling heat exchanger 12, solution dosing chamber 13, sodium carbonate liquor pump 14, the molten nozzle 15 of sodium carbonate, other gas vent 16, CO
2Booster fan 17, CO
2 Carry gas tank 18, activating agent sensing gauge treasure 19, catalyst sensing gauge treasure 20, coal dust sensing gauge treasure 21,100KW plasma catalytic device 22, reduction reaction furnace 23, lime-ash outlet 24, furnace temperature monitoring sensor 25, long-range explosion-proof monitoring sensor 26, air shooter 27, combustion furnace 28, combustion furnace ash hole 29, long-range explosion-proof combustion furnace outlet sensor 30, long-range explosion-proof electronic precipitator 31, dedusting outlet distance sensor 32, long-range explosion-proof denitrator 33, long-range explosion-proof denitration outlet monitoring sensor 34, long-range explosion-proof devulcanizer 35, long-range explosion-proof desulfurization outlet monitoring sensor 36, flue gas booster fan 37;
Described flue gas enters and gas approach 1 is connected with the bottom of carbonators 2 from gas approach 1, flue gas is bottom-up flow with carbon-dioxide absorbent solution counter current contacting after, unnecessary air is discharged from other other outlet 16 at carbonators 2 tops, the sodium bicarbonate solution that has absorbed carbon dioxide is pressurizeed after be delivered into sodium acid carbonate pyrolysis flash vessel 5 by sodium bicarbonate solution carrier pipe 3 by sodium bicarbonate solution pump 4, sodium acid carbonate pyrolysis flash vessel 5 pyrolysis sodium bicarbonate solutions produce mist, mist comprises carbon dioxide and steam, and mist is delivered to CO with carbon dioxide behind air water condensation separator 10
2Gas holder 9 storages, sodium carbonate liquor after the pyrolysis flows out the aqueous water that flows out with air water condensation separator 10 bottoms and flow to solution dosing chamber 13 after cooling heat exchanger 12 cooling from sodium acid carbonate pyrolysis flash vessel 5 bottoms, the quantitative carbon-dioxide absorbent solution of solution dosing chamber 13 configurations adds to depress at sodium carbonate liquor pump 14 and is delivered to the carbonators spray and goes out.
At CO
2Under the effect of booster fan 17, CO
2The carbon dioxide that gas holder 9 captures storage is delivered to CO
2 Carry gas tank 18; Activating agent sensing gauge treasure 19, catalyst sensing gauge treasure 20, coal dust sensing gauge treasure 21 delivery of active agents, catalyst, coal dust in proportion enter behind the pipeline entering reduction reaction furnace 23 after through 100KW plasma catalytic device 22 under the blowing of carbon dioxide and carry out chemical reaction: CO
2+ C----2CO, the reaction lime-ash is discharged from by lime-ash outlet 24, and the CO gas of generation delivers into combustion furnace 28 burnings through air shooter 27, and combustion reaction is: 2CO+O
2----2CO
2The burning ashes are discharged by combustion furnace ash hole 29, the combustion furnace flue gas that generates is undertaken entering carbonators 2 from gas approach 1 after dedusting, sulphur removal, the denitration under the effect of flue gas booster fan 37 by long-range explosion-proof electronic precipitator 31, long-range explosion-proof denitrator 33, long-range explosion-proof devulcanizer 35 and is captured, and carbon dioxide is realized near-zero release.
Realize carbide molecule in plasma technique activation and cracking carbon dioxide, the coal, 100KW plasma catalytic device 22 comprises high-power long-range explosion-proof CO
2Plasma generator and long-range explosion-proof CO
2The plasma-catalytic device.As shown in Figure 4, high-power long-range explosion-proof CO
2Plasma generator is by anode remote monitor 501, plasma gun pulley 502, CO
2Plate washer 517, trimming rack 518, negative electrode remote monitor 519, remote power supply management and control cabinet 520 are formed behind gas feed 503, anode and cathode coolant intake 504, negative electrode coolant outlet 505, plasma gun bobbin 506, anode 507, negative electrode 508, plasma gun inside pipe wall 509, right track base 510, left rail seat 511, plasma gun inside pipe wall 512, right guide rail 513, anode coolant outlet 514, protective case 515, left rail 516, the left and right rail seat.As shown in Figure 5, long-range explosion-proof CO
2The plasma-catalytic device by flange 523, many ripples venturi do not lure steel pipe 524, do not lure steel shoe 525, long-range explosion-proof modulator 526, CO
2Feeding port 527, nine grades of bend pipes 528, single ripple venturi do not lure steel pipe 529 to form.
During concrete operations 100KW plasma catalytic device 22, CO
2 Carry gas tank 18 at CO
2Under the monitoring of the long-range explosion-proof modulator 521 of feed flow to passing through CO
2The carbon dioxide that is mixed with catalyst and activating agent is carried in gas feed 503, anode and cathode coolant intake 504, negative electrode coolant outlet 505, anode coolant outlet 514 are subjected to cooling water circulation remote control and regulation device 522 control, trimming rack 518 can adjust 506 reaches of plasma gun bobbin or after move; Start cooling water circulation remote control and regulation device 522 switches, the water yield of antianode cooling water inlet 504 and negative electrode coolant outlet 505, anode coolant outlet 514, flow, flow velocity, pressure, water temperature (below 60 ℃) are carried out remote control and regulation; Start remote power supply management and control cabinet 520 switches, check whether anode remote monitor 501, negative electrode remote monitor 519 are in normal condition; It is undesired as going out that anode 507, negative electrode 508 belongs to consumable accessorys, instantaneously changing, and according to using power demand to carry out long-range management and control; Start CO
2 Carry gas tank 18 remote control switches, check CO
2The long-range explosion-proof modulator 521 of feed flow is to the CO that carries
2Gas carries out flow, flow velocity, pressure and long-range explosion-proof regulation and control.Simultaneously, with high-power long-range explosion-proof CO
2Plasma generator inserts 528, nine grades of bend pipes of nine grades of bend pipes, 528 every grade of average angle 10 degree, total being bent angularly 90 degree.Start long-range explosion-proof CO
2The plasma generator power supply switch produces CO
2Gaseous plasma electric arc; Start CO
2The feeding switch is with CO
2, activating agent, catalyst, coal dust be from CO
2Feeding port 527 is sent into nine grades of bend pipes 528, under activating agent, catalyst, plasma arc synergy, makes coal dust and CO
2Gas does not lure steel pipe 529, many ripples venturi not to lure steel pipe 524 zones by single ripple venturi fast, enters reduction reaction furnace 23, fully transforms CO
2Reduction reaction: the C(coal dust)+CO
2---2CO; CO
2Long-range explosion-proof modulator 526, on-line monitoring CO are installed on the tube wall before the feeding port 527
2, activating agent, catalyst, coal dust combined feed flow, flow velocity, pressure, temperature, and long-range anti-explosion alarming.
After carbon dioxide is captured, need carry out catalysis to carbon dioxide, be raw material with carbon dioxide, coal, under the synergy of high power plasma, catalyst, activating agent, chemical reaction takes place in reduction reaction furnace 23 generate carbon monoxide.Wherein, carbon dioxide blows catalyst, activating agent enters 100KW plasma catalytic device 22 can the kinds of processes method.As shown in Figure 2, be the process flow diagram of another kind of high power plasma catalysis carbon dioxide, a part of CO among the figure
2To after sending the activating agent, the catalyst that get off to be blown into 100KW plasma catalytic device 22 by metered proportions, activating agent sensing gauge treasure 19, catalyst sensing gauge treasure 20 enter vertical or horizontal reduction reaction furnace 23, another part CO
2Through CO
2The tube cell of delivering coal send the coal dust that gets off to send into vertical or horizontal reduction reaction furnace 23 by metered proportions on coal dust sensing gauge treasure 21, carries out CO
2+ C---2CO reduction reaction.Generated reactive gas is sent for combustion furnace 28 burnings from air shooter 27, or CO gas Application in Chemical Engineering.Long-range explosion-proof monitoring sensor 26 is installed, temperature, pressure, flow, the gas componant of the outlet of monitoring reaction furnace gases on the air shooter 27.Furnace temperature monitoring sensor 25 monitoring furnace temperature are installed at reduction reaction furnace 23 middle parts.The lime-ash that reduction reaction furnace 23 produces discharges from lime-ash outlet 24.
Fig. 3 is the process flow diagram of a kind of high power plasma catalysis carbon dioxide of giving an example in addition, among the figure, and CO
2To send the activating agent that gets off, the mist material of catalyst by metered proportions from activating agent sensing gauge treasure 19, catalyst sensing gauge treasure 20, a part enters reduction reaction furnace 23 after being blown into 100KW plasma catalytic device 22, another part mist material send the coal dust that gets off to send into reduction reaction furnace 23 by metered proportions on coal dust sensing gauge treasure 21 through carrier pipe, carries out CO
2+ C---2CO reduction reaction.Generated reactive gas is sent into combustion furnace 28 from air shooter 27, and control explosion-proof apparatus 40 far away is installed on combustion furnace 28 tops, provides at air intake 39 through diesel fuel burner 38 under the environment of aerobic to burn.Gas after the burning is captured after handling through dedusting, denitration, desulfurization from combustion furnace air shooter 27.
In the combustion process of capture, pyrolysis, catalysis and the carbon monoxide of carbon dioxide, gas concentration, flow velocity and temperature, pressure influence process efficiency, simultaneously, carbon dioxide generates in the technological process of carbon monoxide with the carbon reaction under the synergy of plasma, catalyst, activating agent, carbon monoxide is explosive in the gas content concentration of concentration 12%-75%, be to guarantee process safety and improve the capture and the catalytic efficiency of carbon dioxide, long-range anti-explosion surveillance system is installed the overall process of collecting carbonic anhydride and catalytic cycle utilization is monitored.
Above described be specific embodiment of the utility model and the know-why used; if comply with the change that conception of the present utility model is done; when the function that it produced does not exceed spiritual that specification and accompanying drawing contain yet, must belong to protection domain of the present utility model.
Claims (6)
1. collecting carbonic anhydride and catalytic cycle use device is characterized in that, comprising: collecting carbonic anhydride and pyrolysis system, long-range explosion-proof high power plasma catalysis carbon dioxide system, smoke processing system; Described collecting carbonic anhydride is connected with long-range explosion-proof high power plasma catalysis carbon dioxide system with pyrolysis system, long-range explosion-proof high power plasma catalysis carbon dioxide system is connected with smoke processing system, and smoke processing system is connected with pyrolysis system with collecting carbonic anhydride; Described flue gas is handled after collecting carbonic anhydride and pyrolysis system are exported pure carbon dioxide after capturing pyrolysis through smoke processing system, carbon dioxide generates CO gas and is used for burning after long-range explosion-proof high power plasma catalysis carbon dioxide system processing is handled, the carbon dioxide that burning generates is recycled behind smoke processing system.
2. collecting carbonic anhydride according to claim 1 and catalytic cycle use device is characterized in that, described collecting carbonic anhydride and pyrolysis system comprise: gas approach and carrier pipe, carbonators, pyrolysis tower, air water condensation separator, CO
2Gas holder, other gas vents, the solution dosing chamber, solution pump, described solution pump comprises sodium bicarbonate solution pump and sodium carbonate liquor pump, the two bottom sides of described carbonators respectively with gas approach, carrier pipe connects, carbonators top is provided with the carbon-dioxide absorbent solution inlet port, the carbonators top is provided with other gas vents, the rich solution that has absorbed carbon dioxide is pressurizeed after be delivered to the pyrolysis tower by carrier pipe by the sodium bicarbonate solution pump, pyrolysis tower pyrolysis rich solution produces mist, and mist is stored in CO through the cooled carbon dioxide of air water condensation separator through carrier pipe
2In the gas holder, the lean solution after the pyrolysis flows out from the pyrolysis tower bottom and enters the solution dosing chamber by cooling heat exchanger after the aqueous water that flows out with air water condensation separator bottom mixes, and sodium carbonate liquor pump pressurized delivered to carbonators recycles.
3. collecting carbonic anhydride according to claim 2 and catalytic cycle use device is characterized in that, described long-range explosion-proof high power plasma catalysis carbon dioxide system comprises: CO
2Carry gas tank, activating agent sensing gauge treasure, catalyst sensing gauge treasure, coal dust sensing gauge treasure, plasma-catalytic device, reduction reaction furnace, gas outlet tube, long-range explosion-proof monitoring sensor, furnace temperature monitoring sensor, lime-ash outlet; Described CO
2Carry gas tank, activating agent sensing gauge treasure, catalyst sensing gauge treasure, coal dust sensing gauge treasure to be connected with the plasma-catalytic device respectively, the plasma-catalytic device communicates with the reduction reaction furnace bottom, the reduction reaction furnace top is provided with gas outlet tube, the reduction reaction furnace bottom is provided with the lime-ash outlet, and long-range explosion-proof monitoring sensor, furnace temperature monitoring sensor are connected with gas outlet tube, reduction reaction furnace respectively and monitoring in real time.
4. collecting carbonic anhydride according to claim 3 and catalytic cycle use device is characterized in that, described plasma-catalytic device comprises high-power long-range explosion-proof CO
2Plasma generator and long-range explosion-proof CO
2The plasma-catalytic device, described high-power long-range explosion-proof CO
2Plasma generator and long-range explosion-proof CO
2The plasma-catalytic device connects, high-power long-range explosion-proof CO2 plasma generator and long-range explosion-proof CO
2Carbide molecule in plasma-catalytic device activation cracking carbon dioxide, the coal.
5. collecting carbonic anhydride according to claim 4 and catalytic cycle use device is characterized in that, described smoke processing system comprises: long-range explosion-proof electronic precipitator, long-range explosion-proof denitrator, long-range explosion-proof devulcanizer, flue gas booster fan; After passing through long-range explosion-proof electronic precipitator, long-range explosion-proof denitrator, long-range explosion-proof devulcanizer successively after the gas combustion that described long-range explosion-proof high power plasma catalysis carbon dioxide system produces, depress in adding of flue gas booster fan and to deliver the gas to gas approach.
6. according to described collecting carbonic anhydride of the arbitrary claim of claim 1 to 5 and catalytic cycle use device, it is characterized in that the overall process of collecting carbonic anhydride and catalytic cycle utilization adopts long-distance intelligent anti-explosion surveillance system to monitor to pressure, temperature, flow.
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| CN2013200588048U CN203075833U (en) | 2013-01-30 | 2013-01-30 | Carbon dioxide trapping and catalytic cyclic utilization device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633650A (en) * | 2015-02-09 | 2015-05-20 | 银川多贝科技有限公司 | Non-emission circulating combustion carbon dioxide denaturation device of coal-fired furnace |
| CN105268387A (en) * | 2014-07-11 | 2016-01-27 | 宁海华宁新能源科技有限公司 | Solar carbon dioxide microwave catalytic fuel apparatus and process |
| CN115301059A (en) * | 2022-08-08 | 2022-11-08 | 苏州西热节能环保技术有限公司 | Carbon dioxide capture device and method thereof |
| CN116971758A (en) * | 2023-07-28 | 2023-10-31 | 中国矿业大学(北京) | Carbon dioxide plasma coal seam gasification system and method |
| CN117988925A (en) * | 2024-02-06 | 2024-05-07 | 中国矿业大学 | Method for sealing and converting carbon dioxide by closing mine |
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2013
- 2013-01-30 CN CN2013200588048U patent/CN203075833U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268387A (en) * | 2014-07-11 | 2016-01-27 | 宁海华宁新能源科技有限公司 | Solar carbon dioxide microwave catalytic fuel apparatus and process |
| CN105268387B (en) * | 2014-07-11 | 2017-11-07 | 宁海华宁新能源科技有限公司 | Solar energy carbon dioxide microwave catalysis fuel-device and technique |
| CN104633650A (en) * | 2015-02-09 | 2015-05-20 | 银川多贝科技有限公司 | Non-emission circulating combustion carbon dioxide denaturation device of coal-fired furnace |
| CN115301059A (en) * | 2022-08-08 | 2022-11-08 | 苏州西热节能环保技术有限公司 | Carbon dioxide capture device and method thereof |
| CN116971758A (en) * | 2023-07-28 | 2023-10-31 | 中国矿业大学(北京) | Carbon dioxide plasma coal seam gasification system and method |
| CN117988925A (en) * | 2024-02-06 | 2024-05-07 | 中国矿业大学 | Method for sealing and converting carbon dioxide by closing mine |
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