CN104030240B - The device and method of hydrogen making and carbonic acid gas while of utilizing double-fluidized-bed - Google Patents
The device and method of hydrogen making and carbonic acid gas while of utilizing double-fluidized-bed Download PDFInfo
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- CN104030240B CN104030240B CN201410259647.6A CN201410259647A CN104030240B CN 104030240 B CN104030240 B CN 104030240B CN 201410259647 A CN201410259647 A CN 201410259647A CN 104030240 B CN104030240 B CN 104030240B
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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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
- Y02P20/10—Process efficiency
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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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
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Abstract
The invention discloses a kind of device and method of hydrogen making and carbonic acid gas utilize double-fluidized-bed while, can solve that hydrogen purity is not high easily to set off an explosion, and CO cannot be produced simultaneously
2problem.The invention has the advantages that device makes equipment can circular flow by the regeneration of reagent, can be mass-produced thus; The heat that reaction produces passes to air in condenser, then supplies to waste heat boiler through warm air by heat, makes whole plant relative energy-saving.
Description
Technical field
The invention belongs to chemical material preparation field, be specifically related to a kind of device and method of hydrogen making and carbonic acid gas utilize double-fluidized-bed while.
Background technology
At present, fossil energy shortage, oil price rises day by day, and the Mission Day seeking renewable, efficient, clean substitute energy is becoming tight urgent.Past is to the use of fossil energy extensive style, cause very rugged environment pollution now, the appearance of the environmental problem such as Greenhouse effect and acid rain, result in the deterioration of human ecological environment, and badly influence the healthy living of socioeconomic Sustainable development and the mankind, meanwhile, the reserves of fossil energy are fewer and feweri.
Hydrogen as the first-selection of clean energy, owing to not releasing CO when there is burning
2the advantages such as isothermal chamber gas, combustion heat value are high, storage convenient transportation are shown one's talent from numerous substitute energy, and become research emphasis, the status in modern production also becomes more and more important.In the Nature, the distribution of hydrogen is very extensive.Water is exactly the large warehouse of hydrogen, wherein contains the hydrogen of 11%; There is the hydrogen of 1.5% earth Rio; All contain hydrogen in oil, coal, Sweet natural gas, animal and plant body etc.The main body of hydrogen exists with the form of compound water, and earth surface about 70% is covered by water, moisture storage capacity is very large, therefore, can say that hydrogen is the energy of " inexhaustible ", if can with suitable method preparing hydrogen from water, so hydrogen also will be the energy that a kind of price is quite cheap.Hydrogen making has a variety of method, as methane cracking, water electrolysis, photosynthetic method hydrogen manufacturing and fermentative process etc.; But aforesaid method exists that the hydrogen purity produced is not high easily to set off an explosion, and CO cannot be produced simultaneously
2.
CO
2widely, carbonic acid gas can inject beverage in application in modern industry, increases pressure, makes with bubble in beverage, increases mouthfeel when drinking; Solid-state carbonic acid gas can gasify at normal temperatures, absorbs a large amount of heat, can be used on the haze effect etc. of food product refrigeration rapidly, artificial rain, stage; The weight of carbonic acid gas is heavier than air, not combustion-supporting, and many flash arrestors all pass through to produce carbonic acid gas, utilize its characteristic to put out a fire; In certain limit, the concentration of carbonic acid gas is higher, and the photosynthesis of plant is also stronger, and carbonic acid gas is best gas fertilizer.
All there is the impure problem of the hydrogen produced in current hydrogen production process, industrial hydrogen manufacturing and carbonic acid gas processed all will separately carry out, and it is larger that this makes to operate cost that is more loaded down with trivial details, that produce.Therefore a kind of device and method of hydrogen making and carbonic acid gas utilize double-fluidized-bed while has very high industrial application value.
Summary of the invention
The object of the present invention is to provide a kind of device and method of hydrogen making and carbonic acid gas utilize double-fluidized-bed while, solve that hydrogen purity is not high easily to set off an explosion, and CO cannot be produced simultaneously
2problem.
The technical solution realizing the object of the invention is: a kind of device of hydrogen making and carbonic acid gas utilize double-fluidized-bed while, is characterized in that: comprise the first fluidized bed, the first air distribution plate, the first cyclonic separator, the second fluidized-bed, the second air distribution plate, the second cyclonic separator, Loop Seal, gas-jar, condenser and waste heat boiler; Second fluidized-bed top is the pneumatic outlet of the first cyclonic separator, bottom is the solid outlet of the first cyclonic separator, the air intlet of condenser overhead the distribution hydrogen inlet of condenser, the carbon dioxide inlet of condenser and condenser, bottom is provided with the air vout of condenser, and the hydrogen outlet of condenser and carbon dioxide outlet are positioned at the sidewall of condenser.
Wherein the first air distribution plate is arranged on first fluidized bed bottom, the outlet of the first fluidized bed is connected with the first cyclonic separator, the pneumatic outlet of the first cyclonic separator is connected with the hydrogen inlet of condenser, the solid outlet of the first cyclonic separator is connected with the second fluidized-bed, second fluidized-bed bottom is provided with the second air distribution plate, the gas inlet of the second fluidized-bed is connected with the gas exit of gas-jar, the material outlet being positioned at the second fluidized-bed sidewall is connected with the second cyclonic separator, the solid outlet be positioned at bottom the second cyclonic separator is connected with Loop Seal, Loop Seal is connected with the first fluidized bed, and be positioned at above the first air distribution plate, the pneumatic outlet being positioned at the second cyclonic separator top is connected with the carbon dioxide inlet of condenser, the hydrogen prepared and carbonic acid gas are discharged by the hydrogen outlet of condenser and carbon dioxide outlet, and store, waste heat boiler one end is the air intlet of waste heat boiler, the other end arranges the steam outlet of waste heat boiler and the air vout of waste heat boiler, the air intlet input freezing air of condenser, the air vout of condenser is connected with the air intlet of waste heat boiler, the steam outlet of waste heat boiler is connected with the water vapour import of the first fluidized bed, and the air vout of waste heat boiler is used for the air after heat exchange to discharge.
The above-mentioned first fluidized bed generates for reagent and water vapour react the device that hydrogen provides environment; First air distribution plate and the second air distribution plate be for supported in rest bed material, be distributed in reactor cross-section with making uniform stream, and provide enough pressure, make bed expect even fluidizing device; First cyclonic separator is the device that the hydrogen water vapour gas mixture for being discharged by the first fluidized bed is separated with reacted reagent; Second fluidized-bed generates for reacted reagent and coal gas react the device that regenerative response agent and carbonic acid gas provide environment; Second cyclonic separator is the device that the carbonic acid gas for being discharged by the second fluidized-bed is separated with regenerative response agent; Loop Seal is the device for regenerative response agent being sent in the first fluidized bed; Gas-jar is for the chemical reaction in the second fluidized-bed provides the device of reactant; Condenser to utilize and the freezing air heat exchange hydrogen of being discharged by the first cyclonic separator and water vapour gas mixture carry out the device of condensation separation; Waste heat boiler is used to the device that the first fluidized bed provides water vapour.
The device hydrogen making of hydrogen making and carbonic acid gas and a method for carbonic acid gas the while of utilizing double-fluidized-bed, method steps is as follows:
Step 1, by the charging bole of the first fluidized bed, reagent to be added in the first fluidized bed, and the gas in emptying whole device;
Step 2, be passed in the first fluidized bed from the water vapour import of the first fluidized bed by the water vapour that waste heat boiler produces, until the first fluidized bed reaches temperature of reaction, in the first fluidized bed, reagent and water vapour react generation hydrogen, and reaction equation is:
Me
xO
y-1+H
2O
(g)→Me
xO
y+H
2
The mixed gas that step 3, hydrogen and water vapour form and reacted reagent enter the first cyclonic separator, the mixed gas of hydrogen and water vapour flows out from the pneumatic outlet of the first cyclonic separator, enter condenser by the hydrogen inlet of condenser, reacted reagent enters in the second fluidized-bed from the solid outlet of the first cyclonic separator;
Step 4, hydrogen and water vapour gas mixture carry out heat exchange in condenser and from the freezing air that the air intlet of condenser inputs, water is become after water vapour heat exchange, discharge from the water port of condenser, be separated the pure hydrogen obtained and flow out through the hydrogen outlet of condenser, stored by storing device;
Coal gas in step 5, gas-jar enters the second fluidized-bed by the gas exit of gas-jar through the gas inlet of the second fluidized-bed, and reacted reagent reacts with coal gas in the second fluidized-bed, and generate carbonic acid gas, reaction equation is as follows:
Me
xO
y+H
2→Me
xO
y-1+H
2O
Me
xO
y+CO→Me
xO
y-1+CO
2
The carbonic acid gas that step 6, reaction generate and regenerative response agent enter the second cyclonic separator, carbonic acid gas flows out from the pneumatic outlet of the second cyclonic separator, enter condenser by the carbon dioxide inlet of condenser, regenerative response agent enters Loop Seal from the solid outlet of the second cyclonic separator;
Step 7, carbonic acid gas in condenser and freezing air carry out heat exchange after flow out from the carbon dioxide outlet of condenser, stored by storing device;
Step 8, air in condenser after heat exchange are flowed out by the air vout of condenser, air intlet through waste heat boiler enters waste heat boiler, and the water vapour that waste heat boiler produces enters in the first fluidized bed by the steam outlet of waste heat boiler through the water vapour import of the first fluidized bed;
Regenerative response agent is sent in the first fluidized bed by step 9, Loop Seal, and regenerative response agent starts reaction again with water vapour in the first fluidized bed, forms a circulation thus.
In step 2, temperature of reaction is 250 ~ 350 DEG C.
Reagent described in above-mentioned steps 1 is PbO
2, in step 2, corresponding reacted reagent is Pb
3o
4.
The present invention compared with prior art, its remarkable advantage: 1. the present invention can obtain pure hydrogen, and can also produce carbonic acid gas while hydrogen manufacturing; 2. device provided by the invention makes equipment can circular flow by the regeneration of reagent, can be mass-produced thus; The heat of 4. reacting generation passes to air in condenser, then supplies to waste heat boiler through warm air by heat, makes whole plant relative energy-saving.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram of hydrogen making and carbonic acid gas utilize double-fluidized-bed while of the present invention.
Fig. 2 is hydrogen making and the device hydrogen making of carbonic acid gas and the Method And Principle figure of carbonic acid gas utilize double-fluidized-bed while of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, a device for hydrogen making and carbonic acid gas the while of utilizing double-fluidized-bed, comprises the first fluidized bed 1, first air distribution plate 3, first cyclonic separator 7, second fluidized-bed 2, second air distribution plate 4, second cyclonic separator 6, Loop Seal 8, gas-jar 5, condenser 9 and waste heat boiler 10.Second fluidized-bed 2 top is the pneumatic outlet 12 of the first cyclonic separator 7, bottom is the solid outlet 13 of the first cyclonic separator 7, the air intlet 22 of the distribution of condenser 9 the top hydrogen inlet 18 of condenser 9, the carbon dioxide inlet 20 of condenser 9 and condenser 9, bottom is provided with the air vout 23 of condenser 9, and the hydrogen outlet 19 of condenser 9 and carbon dioxide outlet 21 are positioned at the sidewall of condenser 9.
Wherein the first air distribution plate 3 is arranged on the first fluidized bed 1 bottom, the outlet 27 of the first fluidized bed 1 is connected with the first cyclonic separator 7, the pneumatic outlet 12 of the first cyclonic separator 7 is connected with the hydrogen inlet 18 of condenser 9, the solid outlet 13 of the first cyclonic separator 7 is connected with the second fluidized-bed 2, second fluidized-bed 2 bottom is provided with the second air distribution plate 4, the gas inlet 17 of the second fluidized-bed 2 is connected with the gas exit 16 of gas-jar 5, the material outlet being positioned at the second fluidized-bed 2 sidewall is connected with the second cyclonic separator 6, the solid outlet 15 be positioned at bottom the second cyclonic separator 6 is connected with Loop Seal 8, Loop Seal 8 is connected with the first fluidized bed 1, and be positioned at above the first air distribution plate 3, the pneumatic outlet 14 being positioned at the second cyclonic separator 6 top is connected with the carbon dioxide inlet 20 of condenser 9, the hydrogen prepared and carbonic acid gas are discharged by the hydrogen outlet 19 of condenser 9 and carbon dioxide outlet 21, and store, waste heat boiler 10 one end is the air intlet 24 of waste heat boiler 10, the other end arranges the steam outlet 25 of waste heat boiler 10 and the air vout 26 of waste heat boiler 10, the air intlet 22 of condenser 9 inputs freezing air, the air vout 23 of condenser 9 is connected with the air intlet 24 of waste heat boiler 10, the steam outlet 25 of waste heat boiler 10 is connected with the water vapour import 11 of the first fluidized bed 1, and the air vout 26 of waste heat boiler 10 is for discharging the air after heat exchange.
The described first fluidized bed 1 generates for reagent and water vapour react the device that hydrogen provides environment, first air distribution plate 3 and the second air distribution plate 4 are the bed material for supported in rest, be distributed in making uniform stream in reactor cross-section, and enough pressure is provided, bed is made to expect even fluidizing device, first cyclonic separator 7 is devices that the hydrogen water vapour gas mixture for being discharged by the first fluidized bed 1 is separated with reacted reagent, second fluidized-bed 2 generates for reacted reagent and coal gas react the device that regenerative response agent and carbonic acid gas provide environment, second cyclonic separator 6 is devices that the carbonic acid gas for being discharged by the second fluidized-bed 2 is separated with regenerative response agent, Loop Seal 8 is the devices for regenerative response agent being sent in the first fluidized bed 1, gas-jar 5 is for the chemical reaction in the second fluidized-bed 2 provides the device of reactant, condenser 9 to utilize and the freezing air heat exchange hydrogen of being discharged by the first cyclonic separator 7 and water vapour gas mixture carry out the device of condensation separation, waste heat boiler 10 is used to the device that the first fluidized bed 1 provides water vapour.
The core technology of method of the present invention is: reagent and water vapour oxidizing reaction occur under certain temperature of reaction and generates hydrogen; There is reduction reaction at a certain temperature and generate regenerative response agent and carbonic acid gas in reacted reagent and coal gas.Its reaction equation can be expressed as:
Oxidizing reaction: Me
xo
y-1+ H
2o
(g)→ Me
xo
y+ H
2
Reduction reaction: Me
xo
y+ H
2→ Me
xo
y-1+ H
2o
Me
xO
y+CO→Me
xO
y-1+CO
2
Wherein Me
xo
y-1for reagent, Me
xo
yfor regenerative response agent.
Composition graphs 2, a kind of hydrogen making and the device hydrogen making of carbonic acid gas and the method for carbonic acid gas utilize double-fluidized-bed while, comprise the following steps:
Step 1, reagent to be added in the first fluidized bed 1 by the charging bole of the first fluidized bed 1, and the gas in emptying whole device;
Reagent wherein described in step 1 is PbO
2, corresponding reacted reagent is Pb
3o
4.
Step 2, the water vapour produced by waste heat boiler 10 are passed in the first fluidized bed 1 from the water vapour import 11 of the first fluidized bed 1, until the first fluidized bed 1 reaches temperature of reaction, now, air in whole device is all discharged, in the first fluidized bed 1, reagent and water vapour react generation hydrogen, and reaction equation is:
Me
xO
y-1+H
2O
(g)→Me
xO
y+H
2
Above-mentioned temperature of reaction is 250 ~ 350 DEG C.
The mixed gas that step 3, hydrogen and water vapour form and reacted reagent enter the first cyclonic separator 7, the mixed gas of hydrogen and water vapour flows out from the pneumatic outlet 12 of the first cyclonic separator 7, enter condenser 9 by the hydrogen inlet 18 of condenser 9, reacted reagent enters in the second fluidized-bed 2 from the solid outlet 13 of the first cyclonic separator 7;
Step 4, hydrogen and water vapour gas mixture carry out heat exchange in condenser 9 and from the freezing air that the air intlet 22 of condenser 9 inputs, water is become after water vapour heat exchange, discharge from the water port of condenser 9, be separated the pure hydrogen obtained to flow out through the hydrogen outlet 19 of condenser 9, stored by storing device;
Coal gas in step 5, gas-jar 5 enters the second fluidized-bed 2 by the gas exit 16 of gas-jar 5 through the gas inlet 17 of the second fluidized-bed 2, and reacted reagent reacts with coal gas in the second fluidized-bed 2, and generate carbonic acid gas, reaction equation is as follows:
Me
xO
y+H
2→Me
xO
y-1+H
2O
Me
xO
y+CO→Me
xO
y-1+CO
2
The carbonic acid gas that step 6, reaction generate and regenerative response agent enter the second cyclonic separator 6, carbonic acid gas flows out from the pneumatic outlet 14 of the second cyclonic separator 6, enter condenser 9 by the carbon dioxide inlet 20 of condenser 9, regenerative response agent enters Loop Seal 8 from the solid outlet 15 of the second cyclonic separator 6;
Step 7, carbonic acid gas in condenser 9 and freezing air carry out heat exchange after flow out from the carbon dioxide outlet 21 of condenser 9, stored by storing device;
Step 8, air in condenser 9 after heat exchange are flowed out by the air vout 23 of condenser 9, air intlet 24 through waste heat boiler 10 enters waste heat boiler 10, and the water vapour that waste heat boiler 10 produces enters in the first fluidized bed 1 by the steam outlet 25 of waste heat boiler 10 through the water vapour import 11 of the first fluidized bed 1;
Regenerative response agent is sent in the first fluidized bed 1 by step 9, Loop Seal 8, and regenerative response agent starts reaction again with water vapour in the first fluidized bed 1, forms a circulation thus.
Embodiment
The reagent used is PbO
2the particle diameter of particle is 100 μm ~ 200 μm, the inlet amount of reagent is 500g, the flow entering the water vapour in the first fluidized bed is 5L/min, first fluidized bed interior reaction temperature is 250 ~ 350 DEG C, working pressure is 0.1 ~ 0.2MPa, and the second fluidized-bed interior reaction temperature is 400 ~ 500 DEG C, and in the second fluidized-bed, the flow of coal gas is 5L/min.
Claims (3)
1. a device for hydrogen making and carbonic acid gas the while of utilizing double-fluidized-bed, is characterized in that: comprise the first fluidized bed (1), the first air distribution plate (3), the first cyclonic separator (7), the second fluidized-bed (2), the second air distribution plate (4), the second cyclonic separator (6), Loop Seal (8), gas-jar (5), condenser (9) and waste heat boiler (10); Second fluidized-bed (2) top is the pneumatic outlet (12) of the first cyclonic separator (7), bottom is the solid outlet (13) of the first cyclonic separator (7), the hydrogen inlet (18) at condenser (9) top distribution condenser (9), the carbon dioxide inlet (20) of condenser (9) and the air intlet (22) of condenser (9), bottom is provided with the air vout (23) of condenser (9), and the hydrogen outlet (19) of condenser (9) and carbon dioxide outlet (21) are positioned at the sidewall of condenser (9);
Wherein the first air distribution plate (3) is arranged on the first fluidized bed (1) bottom, the outlet (27) of the first fluidized bed (1) is connected with the first cyclonic separator (7), the pneumatic outlet (12) of the first cyclonic separator (7) is connected with the hydrogen inlet (18) of condenser (9), the solid outlet (13) of the first cyclonic separator (7) is connected with the second fluidized-bed (2), second fluidized-bed (2) bottom is provided with the second air distribution plate (4), the gas inlet (17) of the second fluidized-bed (2) is connected with the gas exit (16) of gas-jar (5), the material outlet being positioned at the second fluidized-bed (2) sidewall is connected with the second cyclonic separator (6), the solid outlet (15) being positioned at the second cyclonic separator (6) bottom is connected with Loop Seal (8), Loop Seal (8) is connected with the first fluidized bed (1), and be positioned at the first air distribution plate (3) top, the carbon dioxide inlet (20) of the pneumatic outlet (14) and condenser (9) that are positioned at the second cyclonic separator (6) top is connected, the hydrogen prepared and carbonic acid gas are discharged by the hydrogen outlet (19) of condenser (9) and carbon dioxide outlet (21), and store, waste heat boiler (10) one end is the air intlet (24) of waste heat boiler (10), the other end arranges the steam outlet (25) of waste heat boiler (10) and the air vout (26) of waste heat boiler (10), air intlet (22) the input freezing air of condenser (9), the air vout (23) of condenser (9) is connected with the air intlet (24) of waste heat boiler (10), the steam outlet (25) of waste heat boiler (10) is connected with the water vapour import (11) of the first fluidized bed (1), and the air vout (26) of waste heat boiler (10) is for discharging the air after heat exchange,
Wherein, by the charging bole of the first fluidized bed (1), reagent is added in the first fluidized bed (1), and the gas in emptying whole device, described reagent is PbO
2;
The water vapour produced by waste heat boiler (10) is passed in the first fluidized bed (1) from the water vapour import (11) of the first fluidized bed (1), until the first fluidized bed (1) reaches temperature of reaction, described temperature of reaction is 250 ~ 350 DEG C, and corresponding reacted reagent is Pb
3o
4, the first fluidized bed (1) interior reagent and water vapour react generation hydrogen, and reaction equation is:
Me
xO
y-1＋H
2O
(g)→Me
xO
y＋H
2。
2. the device of hydrogen making and carbonic acid gas utilize double-fluidized-bed while according to claim 1, is characterized in that: the above-mentioned first fluidized bed (1) generates for reagent and water vapour react the device that hydrogen provides environment; First air distribution plate (3) and the second air distribution plate (4) be for supported in rest bed material, be distributed in reactor cross-section with making uniform stream, and provide enough pressure, make bed expect even fluidizing device; First cyclonic separator (7) is the device that the hydrogen water vapour gas mixture for being discharged by the first fluidized bed (1) is separated with reacted reagent; Second fluidized-bed (2) generates for reacted reagent and coal gas react the device that regenerative response agent and carbonic acid gas provide environment; Second cyclonic separator (6) is the device that the carbonic acid gas for being discharged by the second fluidized-bed (2) is separated with regenerative response agent; Loop Seal (8) is the device for regenerative response agent being sent in the first fluidized bed (1); Gas-jar (5) is for the chemical reaction in the second fluidized-bed (2) provides the device of reactant; Condenser (9) to utilize and the freezing air heat exchange hydrogen of being discharged by the first cyclonic separator (7) and water vapour gas mixture carry out the device of condensation separation; Waste heat boiler (10) is used to the device that the first fluidized bed (1) provides water vapour.
3. based on according to claim 1 utilize double-fluidized-bed while hydrogen making and the device hydrogen making of carbonic acid gas and the method for carbonic acid gas, it is characterized in that, method steps is as follows:
Step 1, by the charging bole of the first fluidized bed (1), reagent to be added in the first fluidized bed (1), and the gas in emptying whole device;
Step 2, the water vapour produced by waste heat boiler (10) are passed in the first fluidized bed (1) from the water vapour import (11) of the first fluidized bed (1), until the first fluidized bed (1) reaches temperature of reaction, the first fluidized bed (1) interior reagent and water vapour react generation hydrogen, and reaction equation is:
Me
xO
y-1＋H
2O
(g)→Me
xO
y＋H
2
The mixed gas that step 3, hydrogen and water vapour form and reacted reagent enter the first cyclonic separator (7), the mixed gas of hydrogen and water vapour flows out from the pneumatic outlet (12) of the first cyclonic separator (7), enter condenser (9) by the hydrogen inlet (18) of condenser (9), reacted reagent enters in the second fluidized-bed (2) from the solid outlet (13) of the first cyclonic separator (7);
Step 4, hydrogen and water vapour gas mixture carry out heat exchange in condenser (9) and from the freezing air that the air intlet (22) of condenser (9) inputs, water is become after water vapour heat exchange, discharge from the water port of condenser (9), be separated the hydrogen outlet (19) of pure hydrogen through condenser (9) obtained to flow out, stored by storing device;
Coal gas in step 5, gas-jar (5) enters the second fluidized-bed (2) by the gas inlet (17) of gas exit (16) through the second fluidized-bed (2) of gas-jar (5), reacted reagent reacts with coal gas in the second fluidized-bed (2), generate carbonic acid gas, reaction equation is as follows:
Me
xO
y＋H
2→Me
xO
y-1＋H
2O
Me
xO
y＋CO→Me
xO
y-1＋CO
2
The carbonic acid gas that step 6, reaction generate and regenerative response agent enter the second cyclonic separator (6), carbonic acid gas flows out from the pneumatic outlet (14) of the second cyclonic separator (6), enter condenser (9) by the carbon dioxide inlet (20) of condenser (9), regenerative response agent enters Loop Seal (8) from the solid outlet (15) of the second cyclonic separator (6);
Step 7, carbonic acid gas flow out from the carbon dioxide outlet (21) of condenser (9) carry out heat exchange with freezing air in condenser (9) after, are stored by storing device;
Step 8, air in condenser (9) after heat exchange are flowed out by the air vout (23) of condenser (9), air intlet (24) through waste heat boiler (10) enters waste heat boiler (10), and the water vapour that waste heat boiler (10) produces enters in the first fluidized bed (1) by the steam outlet (25) of waste heat boiler (10) through the water vapour import (11) of the first fluidized bed (1);
Regenerative response agent is sent in the first fluidized bed (1) by step 9, Loop Seal (8), and regenerative response agent starts reaction again with water vapour in the first fluidized bed (1), forms a circulation thus.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4095959A (en) * | 1976-03-06 | 1978-06-20 | Kraftwerk Union Aktiengesellschaft | Coal gasification apparatus |
| JP2004160447A (en) * | 2002-08-02 | 2004-06-10 | Rohm & Haas Co | Method for reducing amount of nitrogen oxide to be discharged in industrial process |
| CN101045525A (en) * | 2006-03-30 | 2007-10-03 | 中国科学院工程热物理研究所 | Solid fuel continuous non-oxdiation hydrogen preparation method and device |
| CN101671002A (en) * | 2009-08-12 | 2010-03-17 | 东南大学 | Method and device for preparing hydrogen by using fuel |
| CN101891147A (en) * | 2010-08-11 | 2010-11-24 | 华北电力大学 | Solid fuel fluidized bed near-zero emission hydrogen generating device |
-
2014
- 2014-06-11 CN CN201410259647.6A patent/CN104030240B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4095959A (en) * | 1976-03-06 | 1978-06-20 | Kraftwerk Union Aktiengesellschaft | Coal gasification apparatus |
| JP2004160447A (en) * | 2002-08-02 | 2004-06-10 | Rohm & Haas Co | Method for reducing amount of nitrogen oxide to be discharged in industrial process |
| CN101045525A (en) * | 2006-03-30 | 2007-10-03 | 中国科学院工程热物理研究所 | Solid fuel continuous non-oxdiation hydrogen preparation method and device |
| CN101671002A (en) * | 2009-08-12 | 2010-03-17 | 东南大学 | Method and device for preparing hydrogen by using fuel |
| CN101891147A (en) * | 2010-08-11 | 2010-11-24 | 华北电力大学 | Solid fuel fluidized bed near-zero emission hydrogen generating device |
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