CN112158802B - Natural gas hydrogen production system - Google Patents
Natural gas hydrogen production system Download PDFInfo
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- CN112158802B CN112158802B CN202011074791.4A CN202011074791A CN112158802B CN 112158802 B CN112158802 B CN 112158802B CN 202011074791 A CN202011074791 A CN 202011074791A CN 112158802 B CN112158802 B CN 112158802B
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1235—Hydrocarbons
- C01B2203/1241—Natural gas or methane
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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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Abstract
The invention discloses a natural gas hydrogen production system which comprises a conversion box, a water tank and a catalyst storage box, wherein a heating plate is embedded in the bottom of an inner cavity of the water tank, the bottom of the right side of the water tank is communicated with a spray head through a first pipeline, and a stirring motor with an output shaft fixedly connected with a stirring shaft is fixedly installed at the lower end of the right side of the conversion box. The hydrogen production device is provided with the reserved groove, the fourth pipeline and the third pipeline, so that the phenomenon that the catalyst is remoistened after being placed for a long time can be avoided, the purification mechanism is arranged, toxic and harmful substances and impurities generated in the hydrogen production process can be filtered and purified, the sanitation of hydrogen and the safety of the surrounding environment are effectively guaranteed, the national energy-saving and emission-reduction requirements are met, the crushing motor, the crushing shaft and the crushing teeth are arranged, and the catalyst in the catalyst storage box can be crushed, so that the volume of the catalyst is reduced, and the catalytic reaction rate of the catalyst and natural gas is improved.
Description
Technical Field
The invention relates to the technical field of hydrogen production, in particular to a natural gas hydrogen production system.
Background
The process of preparing hydrogen by high-temperature cracking of natural gas is regarded as a transition process for connecting fossil fuel and renewable energy sources because the natural gas is decomposed into hydrogen and carbon by high-temperature catalysis, the process of preparing hydrogen by high-temperature catalytic cracking of natural gas is not capable of generating carbon dioxide, and a great deal of research work is carried out at home and abroad, and the process is expected to be applied industrially on a large scale.
Disclosure of Invention
The invention aims to provide a natural gas hydrogen production system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a natural gas hydrogen manufacturing system, includes conversion case, water tank and catalyst bin, the bottom of water tank inner chamber is inlayed and is equipped with the hot plate, and the bottom on water tank right side has the shower nozzle through first pipeline intercommunication, the lower extreme fixed mounting on conversion case right side has the agitator motor of output shaft fixed connection (mixing) shaft, and the outer fixed surface of (mixing) shaft is connected with the stirring leaf, the reserve tank of "S" type structure is seted up to the lower extreme of catalyst bin inner chamber, and the right side of reserve tank passes through the third pipeline of internal surface movable mounting valve and the top intercommunication on conversion case right side, the left lower extreme fixed mounting of catalyst bin has the crushing motor of output shaft fixed connection crushing shaft, and the outer fixed surface of crushing shaft is connected with crushing tooth, the top of catalyst bin is provided with the purification mechanism including purifying box, second baffle, cassette, active alumina filter layer, active carbon filter layer and active silicon filter layer, and the left side intercommunication of the fourth pipeline and the reserve tank of the left bottom of purifying box through the internal surface movable mounting valve, and the bottom intercommunication on purifying box right side and the bottom on conversion case right side.
Preferably, the water tank is fixedly connected to the bottom of the conversion tank, the catalyst storage tank is fixedly connected to the top of the conversion tank, and meanwhile, the length and the width of the catalyst storage tank, the length of the water tank and the width of the conversion tank are the same.
Preferably, the left end of the top of the catalyst storage box is provided with a catalyst inlet with the top movably connected with the cover plate through a hinge, and the bottom of the right side of the catalyst storage box is communicated with the upper end of the right side of the conversion box through a catalyst discharge pipe with a valve movably arranged on the inner surface.
Preferably, the lower end of the inner cavity of the water tank is fixedly connected with a first partition board which is inclined by 1-2 degrees, and the left end of the inner surface of the first partition board is provided with a first drainage port of which the inner surface is movably provided with a valve.
Preferably, the water filling port is formed in the upper end of the left side of the water tank, the second water outlet is formed in the bottom of the left side of the water tank, and the tail ends of the second water outlet and the water filling port are connected with sealing covers in a threaded mode.
Preferably, the bottom of water tank inner chamber and the upper end that is located the heating plate inlay and are equipped with the heat-conducting plate, and the heat-conducting plate includes ceramic heat-conducting plate, and the top of heat-conducting plate and the bottom parallel and level of water tank inner chamber.
Preferably, the inner surfaces of the first pipeline, the second pipeline and the fourth pipeline are all movably provided with one-way valves, the tail end of the first pipeline is fixedly connected to the top of the inner cavity of the conversion box, and meanwhile, the top of the left side of the conversion box is provided with a natural gas injection port with a valve movably arranged on the inner surface.
Preferably, the inner cavity of the purification box is fixedly connected with a second partition plate of an L-shaped structure, the through hole is formed in the left top of the second partition plate, three groups of clamping seats which are distributed at equal intervals are fixedly connected between the top of the second partition plate and the top of the inner cavity of the purification box, and the inner surfaces of the three groups of clamping seats are respectively clamped with an active silicon filtering layer, an active carbon filtering layer and an active alumina filtering layer.
Preferably, the desulfurizer filling opening has been seted up to the left end at purifying box top, and the desulfurizer discharge port has been seted up to the bottom on purifying box right side, and the equal threaded connection in end of desulfurizer discharge port and desulfurizer filling opening has sealed lid, and the hydrogen discharge port of interior surface movable mounting valve is seted up to the right side of purifying box and the corresponding position that is located the second baffle top, and simultaneously, the upper right end on the positive surface of purifying box has the dodge gate of positive fixed surface connection handle through hinge movable mounting.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with the reserved groove, the fourth pipeline and the third pipeline, can convey the excessive waste heat in the hydrogen production process into the reserved groove through the third pipeline, and then enters the purification mechanism from the fourth pipeline, so that the catalyst in the catalyst storage tank is heated, and the phenomenon of moisture regain when the catalyst is placed for a long time is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a purification mechanism according to an embodiment of the present invention;
fig. 3 is an external view of fig. 2.
In the figure: 1 conversion box, 2 first water discharge port, 3 heat conduction plate, 4 preformed groove, 5 catalyst input port, 6 crushing shaft, 7 purification mechanism, 701 purification box, 702 second partition plate, 703 clamping seat, 704 desulfurizer discharge port, 705 hydrogen discharge port, 706 activated alumina filter layer, 707 activated carbon filter layer, 708 activated silicon filter layer, 709 through hole, 710 desulfurizer injection port, 711 movable door, 712 handle, 8 fourth pipeline, 9 crushing motor, 10 natural gas injection port, 11 spray head, 12 stirring shaft, 13 water injection port, 14 second water discharge port, 15 heating plate, 16 first partition plate, 17 water tank, 18 first pipeline, 19 stirring blade, 20 stirring motor, 21 third pipeline, 22 catalyst discharge pipe, 23 crushing tooth, 24 catalyst storage tank, 25 second pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The conversion box 1, the first water discharge port 2, the heat conducting plate 3, the preformed groove 4, the catalyst inlet 5, the crushing shaft 6, the purification mechanism 7, the purification box 701, the second partition 702, the clamping seat 703, the desulfurizer discharge port 704, the hydrogen discharge port 705, the activated alumina filter layer 706, the activated carbon filter layer 707, the activated silicon filter layer 708, the through hole 709, the desulfurizer inlet 710, the movable door 711, the handle 712, the fourth pipeline 8, the crushing motor 9, the natural gas inlet 10, the nozzle 11, the stirring shaft 12, the water inlet 13, the second water discharge port 14, the heating plate 15, the first partition 16, the water tank 17, the first pipeline 18, the stirring blade 19, the stirring motor 20, the third pipeline 21, the catalyst discharge pipe 22, the crushing teeth 23, the catalyst storage box 24 and the second pipeline 25 are all common standard parts or parts known by those skilled in the art, and the structure and principle of the components are known by the technical manual or by the conventional experimental method.
Referring to fig. 1-3, a natural gas hydrogen production system comprises a conversion tank 1, a water tank 17 and a catalyst storage tank 24, wherein a heating plate 15 is embedded at the bottom of an inner cavity of the water tank 17, the bottom of the right side of the water tank 17 is communicated with a spray head 11 through a first pipeline 18, a stirring motor 20 with an output shaft fixedly connected with a stirring shaft 12 is fixedly installed at the lower end of the right side of the conversion tank 1, a stirring blade 19 is fixedly connected to the outer surface of the stirring shaft 12, so that the mixing rate of natural gas and water vapor can be increased, the generation efficiency of hydrogen is improved, a reserved tank 4 with an S-shaped structure is arranged at the lower end of the inner cavity of the catalyst storage tank 24, the right side of the reserved tank 4 is communicated with the top of the right side of the conversion tank 1 through a third pipeline 21 with a valve movably installed on the inner surface, a crushing motor 9 with an output shaft fixedly connected with a crushing shaft 6 is fixedly installed at the lower end of the left side of the catalyst storage tank 24, and crushing teeth 23 are fixedly connected with the outer surface of the crushing shaft 6, the catalyst in the catalyst storage box 24 can be crushed, so that the volume of the catalyst is reduced, the catalytic reaction rate of the catalyst and natural gas is improved, the purification mechanism 7 comprising a purification box 701, a second partition plate 702, a clamping seat 703, an activated alumina filter layer 706, an activated carbon filter layer 707 and an activated silicon filter layer 708 is arranged at the top of the catalyst storage box 24, toxic and harmful substances and impurities generated in the hydrogen production process can be filtered and purified, the sanitation of hydrogen and the safety of the surrounding environment are effectively guaranteed, the national energy-saving and emission-reduction requirements are met, the bottom of the left side of the purification box 701 is communicated with the left side of the reserved groove 4 through a fourth pipeline 8 of an inner surface movable installation valve, the bottom of the right side of the purification box 701 is communicated with the bottom of the right side of the conversion box 1 through a second pipeline 25 of the inner surface movable installation valve, the device can convey the excessive waste heat in the hydrogen production process into the preformed groove 4 through the third pipeline 21 and then enter the purification mechanism 7 through the fourth pipeline 8, thereby heating the catalyst in the catalyst storage box 24 and avoiding the phenomenon of moisture regain when the catalyst is placed for a long time, the water tank 17 is fixedly connected with the bottom of the conversion box 1, the catalyst storage box 24 is fixedly connected with the top of the conversion box 1, meanwhile, the lengths and the widths of the catalyst storage box 24, the water tank 17 and the conversion box 1 are the same, the left end of the top of the catalyst storage box 24 is provided with a catalyst inlet 5 with the top movably connected with a cover plate through a hinge, the bottom of the right side of the catalyst storage box 24 is communicated with the upper end of the right side of the conversion box 1 through a catalyst discharge pipe 22 with a valve movably arranged on the inner surface, and the lower end of the inner cavity of the water tank 17 is fixedly connected with a first partition plate 16 which is inclined by 1-2 degrees, and the left end of the inner surface of the first clapboard 16 is provided with a first drainage port 2 with an inner surface movably provided with a valve, the upper end of the left side of the water tank 17 is provided with a water injection port 13, the bottom of the left side of the water tank 17 is provided with a second drainage port 14, the tail ends of the second drainage port 14 and the water injection port 13 are both in threaded connection with a sealing cover, the bottom of the inner cavity of the water tank 17 and the upper end of the heating plate 15 are embedded with a heat conducting plate 3, the heat conducting plate 3 comprises a ceramic heat conducting plate, the top of the heat conducting plate 3 is flush with the bottom of the inner cavity of the water tank 17, the inner surfaces of the first pipeline 18, the second pipeline 25 and the fourth pipeline 8 are all movably provided with a check valve, the tail end of the first pipeline 18 is fixedly connected with the top of the inner cavity of the conversion box 1, meanwhile, the top of the left side of the conversion box 1 is provided with a natural gas injection port 10 with an inner surface movably provided with a valve, the inner cavity of the purification box 701 is fixedly connected with a second clapboard 702 with an L-shaped structure, through-hole 709 has been seted up at the left top of second baffle 702, fixedly connected with three groups of equidistance distribution's cassette 703 between the top of second baffle 702 and the top of purifying box 701 inner chamber, and the internal surface of three groups of cassettes 703 is blocked respectively has active silicon filter layer 708, active carbon filter layer 707 and active alumina filter layer 706, desulfurizer filling opening 710 has been seted up to the left end at purifying box 701 top, desulfurizer discharge port 704 has been seted up to the bottom on purifying box 701 right side, and the equal threaded connection in end of desulfurizer discharge port 704 and desulfurizer filling opening 710 has sealed lid, the hydrogen discharge port 705 of internal surface movable mounting valve has been seted up to the right side of purifying box 701 and the corresponding position that is located second baffle 702 top, and simultaneously, the upper right end on the positive surface of purifying box 701 has movable door 711 of positive surface fixed connection handle 712 through hinge movable mounting.
When the device is used, the reserved groove 4, the fourth pipeline 8 and the third pipeline 21 are arranged, the excessive waste heat in the hydrogen production process can be conveyed into the reserved groove 4 through the third pipeline 21, and then enters the purification mechanism 7 from the fourth pipeline 8, so that the catalyst in the catalyst storage box 24 is heated, the phenomenon that the catalyst is remoistened after being placed for a long time is avoided, the purification mechanism 7 is arranged, toxic and harmful substances and impurities generated in the hydrogen production process can be filtered and purified, the sanitation of hydrogen and the safety of the surrounding environment are effectively guaranteed, the national energy saving and emission reduction requirements are met (the filtering and purification mode is that the hydrogen firstly enters the purification box 701 through the second pipeline 25 and the fourth pipeline 8, the hydrogen is firstly mixed with a desulfurizing agent and then enters a filtering space formed by the second partition plate 702 and the purification box 701 from a through hole 709, the hydrogen is filtered by the active silicon filtering layer 708, the active carbon filtering layer 707 and the active aluminum oxide filtering layer 706 and then is discharged from the hydrogen filtering layer 705), the crushing motor 9, the crushing shaft 6 and the crushing teeth 23 are arranged, the catalyst in the catalyst treatment process can be treated, the natural gas, the catalytic reaction is greatly improved, and the catalytic reaction rate of the natural gas storage box is greatly improved, and the convenient for use effect is brought.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a natural gas hydrogen manufacturing system, includes conversion case (1), water tank (17) and catalyst storage tank (24), its characterized in that: the utility model discloses a purification device, including inner chamber of water tank (17), change the bottom of case (17) inner chamber and inlay hot plate (15), and the bottom on water tank (17) right side has shower nozzle (11) through first pipeline (18) intercommunication, lower extreme fixed mounting on change case (1) right side has agitator motor (20) of output shaft fixed connection (mixing) shaft (12), and the outer fixed surface of (mixing) shaft (12) is connected with stirring leaf (19), reserve tank (4) of "S" type structure are seted up to the lower extreme of catalyst bin (24) inner chamber, and the right side of reserve tank (4) passes through third pipeline (21) and the top intercommunication on change case (1) right side of interior surface movable mounting valve, the left lower extreme fixed mounting of catalyst bin (24) has crushing motor (9) of output shaft fixed connection crushing axle (6), and the outer fixed surface of crushing axle (6) is connected with crushing tooth (23), the top of catalyst bin (24) is provided with purification mechanism (7) including purifying box (701), second baffle (702), cassette (703), active alumina filter layer (706), active carbon filter layer (707) and active silicon filter layer (708) and purification mechanism (7) of valve (701) bottom and active mounting tank (701) through the inner surface of valve (701) and the bottom of four sides, and purification box (701) pass through the inner surface of valve movable mounting pipeline (8) and purification box (701, and purification box (25) and purification tank (701) and purification mechanism (25) that pass through the left side of the inner surface movable mounting pipeline (4) pass through the left side of the second pipeline (4) and pass through the installation tank (4) and pass through the purification box (11), and pass through the purification box (4) intercommunication The bottoms of the right sides of the chemical tanks (1) are communicated.
2. The natural gas hydrogen production system according to claim 1, characterized in that: the water tank (17) is fixedly connected to the bottom of the conversion tank (1), the catalyst storage tank (24) is fixedly connected to the top of the conversion tank (1), and meanwhile, the length and the width of the catalyst storage tank (24), the length of the water tank (17) and the width of the conversion tank (1) are the same.
3. The system for producing hydrogen from natural gas according to claim 1, characterized in that: the left end at the top of the catalyst storage box (24) is provided with a catalyst inlet (5) with the top movably connected with the cover plate through a hinge, and the bottom on the right side of the catalyst storage box (24) is communicated with the upper end on the right side of the conversion box (1) through a catalyst discharge pipe (22) with a valve movably arranged on the inner surface.
4. The natural gas hydrogen production system according to claim 1, characterized in that: the lower end of the inner cavity of the water tank (17) is fixedly connected with a first partition plate (16) which is inclined by 1-2 degrees, and the left end of the inner surface of the first partition plate (16) is provided with a first water drainage port (2) of which the inner surface is movably provided with a valve.
5. The system for producing hydrogen from natural gas according to claim 1, characterized in that: the water injection port (13) is formed in the upper end of the left side of the water tank (17), the second water outlet (14) is formed in the bottom of the left side of the water tank (17), and the tail ends of the second water outlet (14) and the water injection port (13) are connected with sealing covers in a threaded mode.
6. The system for producing hydrogen from natural gas according to claim 1, characterized in that: the bottom of water tank (17) inner chamber just is located the upper end of hot plate (15) and inlays and be equipped with heat-conducting plate (3), and heat-conducting plate (3) include ceramic heat-conducting plate, and the top of heat-conducting plate (3) and the bottom parallel and level of water tank (17) inner chamber.
7. The natural gas hydrogen production system according to claim 1, characterized in that: the inner surface of the first pipeline (18), the second pipeline (25) and the fourth pipeline (8) is movably provided with a one-way valve, the tail end of the first pipeline (18) is fixedly connected to the top of the inner cavity of the conversion box (1), and meanwhile, the top of the left side of the conversion box (1) is provided with a natural gas injection port (10) with a valve movably arranged on the inner surface.
8. The system for producing hydrogen from natural gas according to claim 1, characterized in that: inner chamber fixedly connected with second baffle (702) of "L" type structure of purge box (701), through-hole (709) have been seted up at the left top of second baffle (702), fixedly connected with three groups of equidistant cassette (703) that distribute between the top of second baffle (702) and the top of purge box (701) inner chamber, and the internal surface of three groups of cassette (703) is the joint respectively and is had active silicon filter layer (708), active carbon filter layer (707) and active alumina filter layer (706).
9. A natural gas hydrogen production system according to claim 8, wherein: desulfurizer filling opening (710) have been seted up to the left end at purifying box (701) top, desulfurizer discharge port (704) have been seted up to the bottom on purifying box (701) right side, and the equal threaded connection in end of desulfurizer discharge port (704) and desulfurizer filling opening (710) has sealed lid, hydrogen gas discharge port (705) of internal surface movable mounting valve are seted up to the right side of purifying box (701) and the corresponding position that is located second baffle (702) top, and simultaneously, there is dodge gate (711) of positive fixed surface connection handle (712) in the upper right end on purifying box (701) positive surface through hinge movable mounting.
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| CN107585739A (en) * | 2017-08-30 | 2018-01-16 | 华中科技大学 | A kind of vehicle-mounted hydrogen production device based on microwave reforming methane steam |
| CN108128753A (en) * | 2018-02-01 | 2018-06-08 | 陈柯 | A kind of natural gas hydrogen-preparing device |
| CN109652142A (en) * | 2019-01-22 | 2019-04-19 | 安徽昊源化工集团有限公司 | A kind of control method for powdered coal pressure and transferring program for powdered coal gasification |
| CN209942892U (en) * | 2019-04-29 | 2020-01-14 | 广州威旭环保科技有限公司 | Waste heat utilization device of natural gas reforming hydrogen production converter |
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