CN114984863A - Feeding mechanism for reaction materials in reforming reaction chamber in hydrogen production device - Google Patents
Feeding mechanism for reaction materials in reforming reaction chamber in hydrogen production device Download PDFInfo
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- CN114984863A CN114984863A CN202210931726.1A CN202210931726A CN114984863A CN 114984863 A CN114984863 A CN 114984863A CN 202210931726 A CN202210931726 A CN 202210931726A CN 114984863 A CN114984863 A CN 114984863A
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- reaction chamber
- reforming reaction
- conveying cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application
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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
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
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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
- Y02E60/50—Fuel cells
Abstract
The invention discloses a feeding mechanism of reaction materials in a reforming reaction chamber in a hydrogen production device, wherein the reforming reaction chamber is arranged at the lower end part of a first conveying cylinder, a second conveying cylinder is arranged outside the first conveying cylinder, a material conveying channel is formed by a gap between the first conveying cylinder and the second conveying cylinder, a spiral guide mechanism for spirally guiding the materials downwards is arranged in the material conveying channel, a material conveying channel outlet communicated with the material conveying channel is formed in the bottom of the first conveying cylinder, and the material conveying channel outlet is communicated with the reforming reaction chamber; the top of the material conveying channel is sealed, and the top of the material conveying channel is connected with a pressurizing input mechanism for pressurizing and inputting materials required by the reforming reaction. The invention has the advantages that: simple structure is ingenious, and compact structure has effectively reduced hydrogen plant's volume, can also the effective control material feed pressure, ensures the stability of material feeding to can preheat the material.
Description
Technical Field
The invention relates to the technical field of reforming hydrogen production equipment.
Background
The hydrogen production by methane reforming is one of the main conventional hydrogen production methods. The process of hydrogen production by methane reforming mainly comprises reforming reaction, low-temperature shift reaction and selective methanation reaction in sequence, wherein the first-step reforming reaction needs to be carried out at high temperature of about 800 ℃ and under the condition of a catalyst. The material of reforming reaction comprises steam and methane gas, and the steam and the methane gas are required to be continuously conveyed into the reforming reaction chamber during the reaction.
In order to widely popularize hydrogen energy, miniaturization and integration of a hydrogen production device are trends. However, materials of reforming reaction in the current hydrogen production device are conveyed by conveying pipes, so that the mixing of water vapor and methane gas is uneven, the reforming reaction efficiency is greatly influenced, and meanwhile, the pipeline structure of the hydrogen production device is complex and not beneficial to miniaturization and integration.
Disclosure of Invention
The purpose of the invention is: the feeding mechanism has the advantages that the feeding mechanism is simple in structure, the pipeline structure in the hydrogen production device is greatly simplified, the miniaturization and the integration of the hydrogen production device are more facilitated, meanwhile, the uniformity of reaction materials is greatly improved through the feeding mechanism, and the reforming reaction efficiency is greatly improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the feeding mechanism of the reaction materials of the reforming reaction chamber in the hydrogen production device is characterized in that the reforming reaction chamber is arranged at the lower end part of a first conveying cylinder body, a second conveying cylinder body is arranged outside the first conveying cylinder body, a gap between the first conveying cylinder body and the second conveying cylinder body forms a material conveying channel, a spiral guide mechanism for spirally guiding the materials downwards is arranged in the material conveying channel, the bottom of the first conveying cylinder body is provided with a material conveying channel outlet, and the material conveying channel outlet is communicated with the reforming reaction chamber; the top of the material conveying channel is sealed, and the top of the material conveying channel is connected with a pressurizing input mechanism for pressurizing and inputting materials required by the reforming reaction.
Further, according to the feeding mechanism for the reaction materials in the reforming reaction chamber in the hydrogen production device, the upper end portion of the second conveying cylinder body is a bell mouth section which gradually opens outwards from bottom to top, and a reaction material buffer cavity is formed between the upper end portion of the first conveying cylinder body and the bell mouth section of the second conveying cylinder body.
Furthermore, the aforementioned feeding mechanism for the reaction materials in the reforming reaction chamber of the hydrogen production apparatus, wherein the pressurizing and feeding mechanism has a structure comprising: the back pressure valves, back pressure valves input are connected with the inlet tube of carrying high pressure steam, and the output of back pressure valves is connected with venturi compounding sprayer's import, and venturi compounding sprayer's negative pressure absorption mouth is connected with the methane gas input tube, and venturi compounding sprayer's export communicates to reaction material cushion chamber.
Furthermore, in the aforementioned feeding mechanism for reaction materials in the reforming reaction chamber in the hydrogen production apparatus, the spiral guide mechanism is a guide plate that is spirally downward directed, the guide plate is disposed on the outer wall of the first conveying cylinder in the material conveying passage below the reaction material buffer cavity, the edge of the guide plate extends to the inner wall of the second conveying cylinder, and the material spirally moves downward under the direction of the guide plate.
Further, the feeding mechanism of the reaction materials in the reforming reaction chamber in the hydrogen production device is characterized in that a gap between the first conveying cylinder and the second conveying cylinder is 2-50 mm.
Further, the feeding mechanism of the reaction materials in the reforming reaction chamber in the hydrogen production apparatus, wherein the structure of the reforming reaction chamber comprises: the reaction chamber barrel is arranged at the lower end part of the first conveying barrel, the bottom of the reaction chamber barrel is closed, a guide cylinder with a closed bottom is arranged in the reaction chamber barrel, a combustion hearth is arranged in the guide cylinder, a bottom feeding channel is formed between the bottom of the reaction chamber barrel and the bottom of the guide cylinder, and a reforming reaction chamber is formed in an annular area between the reaction chamber barrel above the bottom feeding channel and the guide cylinder; the outlet of the material conveying channel is communicated to a bottom feeding channel.
Further, according to the feeding mechanism of the reforming reaction chamber reaction materials in the hydrogen production device, a reaction chamber bottom plate is arranged at the bottom of the reforming reaction chamber, a plurality of guide ribs are arranged on the outer wall of the guide cylinder in the feeding channel at the bottom, each guide rib is arranged by the cylinder wall of the guide cylinder in the radial direction of the guide cylinder in an outwards protruding mode, all the guide ribs are arranged at intervals along the circumferential direction of the outer wall of the guide cylinder, the guide ribs are located at the bottom of the reaction chamber bottom plate, and a feeding groove hole is formed in the reaction chamber bottom plate between every two adjacent guide ribs.
Further, in the feeding mechanism for the reaction materials in the reforming reaction chamber in the hydrogen production device, a plurality of cushion blocks are arranged at the bottom in the second conveying cylinder, and the first conveying cylinder is placed on the cushion blocks.
The invention has the advantages that: the material conveying channel and the pressurizing input mechanism form a narrow channel pressurizing conveying mode, the material conveying structure is simple and ingenious, the structure is compact, the size of the hydrogen production device is effectively reduced, the key can also effectively control the feeding pressure of materials, and the stability of material feeding is ensured. And secondly, the back pressure valve group and the venturi mixing ejector are arranged, so that material mixing and two-stage pressurization are formed, stable pressure is provided for material conveying, and reaction materials can be stably conveyed to the reforming reaction chamber. And thirdly, the reaction material buffer cavity plays a role in effectively buffering and further stabilizing the materials, so that the stability of conveying the reaction materials can be further improved. And fourthly, the guide plate is arranged, so that the materials move downwards in a spiral manner, and the time for mixing the materials is effectively prolonged. And fifthly, the feeding mechanism in the narrow channel pressurization mode can also enable the materials to absorb heat in the movement process, so that the reaction materials are preheated, and the reaction efficiency of the reforming reaction chamber can be further effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the reaction material feeding mechanism of the reforming reaction chamber in the hydrogen production apparatus according to the present invention.
Fig. 2 is a schematic diagram of the structure in the direction of K in fig. 1.
Detailed Description
The invention is described in further detail below with reference to the figures and preferred embodiments.
As shown in fig. 1 and 2, in the feeding mechanism of the reaction material in the reforming reaction chamber in the hydrogen production device, the reforming reaction chamber 1 is arranged at the lower end part of the first conveying cylinder 3, the second conveying cylinder 4 is arranged outside the first conveying cylinder 3, and a material conveying channel 10 is formed by a gap between the first conveying cylinder 3 and the second conveying cylinder 4. A spiral guide mechanism for guiding the material spirally downwards is arranged in the material conveying channel 10. The bottom of the first conveying cylinder 3 is provided with a material conveying channel outlet 101, and the material conveying channel outlet 101 is communicated with the reforming reaction chamber 1. In the embodiment, the gap between the first conveying cylinder 3 and the second conveying cylinder 4 is 2-50 mm. In order to accurately control the gap width between the bottoms of the first conveying cylinder 3 and the second conveying cylinder 4, the bottom of the second conveying cylinder 4 is provided with a plurality of cushion blocks 42 in the embodiment, and the first conveying cylinder 3 is placed on the cushion blocks 42.
In this embodiment, the upper end portion of the second conveying cylinder 4 is a flared section 41 gradually opening from bottom to top, and a reaction material buffer cavity 102 is formed between the upper end portion of the first conveying cylinder 3 and the flared section 41 of the second conveying cylinder 4.
The top of the material conveying channel 10 is sealed, and the top of the material conveying channel 10 is connected with a pressurizing input mechanism 2 for pressurizing and inputting materials required by the reforming reaction. Specifically, the structure of the pressure input mechanism 2 includes: the reaction device comprises a back pressure valve group 21, wherein the input end of the back pressure valve group 21 is connected with a water inlet pipe 22 for conveying supersaturated steam, the output end of the back pressure valve group 21 is connected with an ejector inlet 241 of a Venturi mixing ejector 24, a negative pressure adsorption port 242 of the Venturi mixing ejector 24 is connected with a methane gas input pipe 25, and an ejector outlet 243 of the Venturi mixing ejector 24 is communicated to a reaction material buffer cavity 102. The back pressure valve group 21 is arranged to increase the pressure of the supersaturated steam and adjust the pressure of the supersaturated steam, so that the pressure of the reaction materials in the reforming reaction chamber 1 can be stably obtained.
The spiral guide mechanism is a spiral guide plate 31 which guides downwards in the embodiment, the guide plate 31 is arranged on the outer wall of the first conveying cylinder 3 in the material conveying channel 10 below the reaction material buffer cavity 102, the edge of the guide plate 31 extends to the inner wall of the second conveying cylinder 4, and the reaction material moves downwards in a spiral mode under the guide of the guide plate 31. The setting of guide plate 31 has prolonged the motion route of material greatly, and guide plate 31 can also play the effect in the clearance between the first transport barrel 3 of accurate control and the second transport barrel 4 to improve the precision of material transfer passage 10 width.
In the present embodiment, the structure of the reforming reaction chamber 1 includes: the reaction chamber barrel 5 is arranged at the lower end part in the first conveying barrel 3, the bottom of the reaction chamber barrel 5 is sealed, a guide cylinder 6 with the sealed bottom is arranged in the reaction chamber barrel 5, and a combustion hearth is arranged in the guide cylinder 6. A bottom feed channel 20 is formed between the bottom of the reaction chamber cylinder 5 and the bottom of the guide shell 6, and an annular area between the reaction chamber cylinder 5 and the guide shell 6 above the bottom feed channel 20 forms the reforming reaction chamber 1. The material conveying channel outlet 101 is connected to the bottom feed channel 20. The bottom feed channel 20 serves the function of distributing the material, which can be further preheated at the bottom due to the combustion chamber arranged in the guide shell 6.
The bottom of reforming reaction chamber 1 is provided with reaction chamber bottom plate 11, and reaction chamber bottom plate 11 is fixed on the outer wall of draft tube 6, still is provided with a plurality of water conservancy diversion fins 61 on the outer wall of draft tube 6 in bottom feedstock channel 20, and every water conservancy diversion fin 61 all radially outwards protrudes by the section of thick bamboo wall of draft tube 6 along draft tube 6 and sets up, and all water conservancy diversion fins 61 set up along the circumference interval of draft tube 6 outer wall, water conservancy diversion fin 61 be located the bottom of reaction chamber bottom plate 11, all seted up feeding slotted hole 111 on the reaction chamber bottom plate 11 between every two adjacent water conservancy diversion fins 61.
The working principle is as follows: supersaturated steam participating in the reaction is input through a water inlet pipe 22, is pressurized through a backpressure valve set 21 and then enters a Venturi mixing ejector 24, methane gas is conveyed through a methane gas input pipe 25 and enters the Venturi mixing ejector 24, the methane gas is mixed with the supersaturated steam in a negative pressure cavity of the Venturi mixing ejector 24 under the action of negative pressure in the Venturi mixing ejector 24, and the mixed material is ejected from an ejector outlet 243 of the Venturi mixing ejector 24 and enters a reaction material buffer cavity 102. The arrangement of the backpressure valve group 21 and the Venturi mixing ejector 24 realizes material mixing and two-stage pressurization of materials.
The reaction materials enter the material conveying channel 10 through the material buffer cavity 102, the material buffer cavity 102 plays a good role in stabilizing flow and buffering, the stability of the materials entering the reforming reaction chamber 1 is greatly improved, and therefore the reaction efficiency in the reforming reaction chamber is effectively improved. The mixed material in the material buffer chamber 102 moves downwards in a spiral manner under the guidance of the guide plate 31, and the supersaturated steam and methane are further fully mixed in the process of the downward movement in the spiral manner. The material moving to the bottom of the material conveying channel 10 enters the bottom feeding channel 20 from the material conveying channel outlet 101, the material in the bottom feeding channel 20 moves upwards, the material is uniformly distributed in the circumferential direction under the guidance of the guide ribs 61, and then the material enters the reforming reaction chamber from the feeding slot holes 111 on the reaction chamber bottom plate 11.
The invention has the advantages that: the material conveying channel 10 and the pressurizing input mechanism 2 form a narrow channel pressurizing conveying mode, the material conveying structure is simple and ingenious, the structure is compact, the size of the hydrogen production device is effectively reduced, the key can also effectively control the feeding pressure of materials, and the stability of material feeding is ensured. Secondly, the setting of backpressure valves 21 and venturi compounding sprayer 24 has formed material mixing and two-stage pressurization to for the material carries provides stable pressure, ensure that reaction material can be stable carry to reforming reaction chamber 1 in, thereby improve reforming reaction efficiency greatly. Thirdly, the reaction material buffer cavity 102 plays an effective role in buffering and further stabilizing the materials, so that the stability of conveying the reaction materials can be further improved. And fourthly, the guide plate 31 is arranged, so that the materials move downwards in a spiral manner, and the time for mixing the materials is effectively prolonged. Fifthly, the feeding mechanism of the reaction materials in the reforming reaction chamber is positioned in the hydrogen production device, the reforming reaction chamber is positioned in the first conveying cylinder body 3, the reaction temperature in the reforming reaction chamber 1 is usually as high as about 800 ℃, the primary reformed gas in a high-temperature state obtained by reaction in the reforming reaction chamber 1 moves upwards from the top of the reforming reaction chamber 1, and the waste gas generated by combustion in the combustion furnace in the guide cylinder 6 also moves upwards, so that the feeding mechanism in the spiral narrow channel pressurization mode can enable the materials to absorb heat in the spiral movement process, so that the reaction materials are preheated, and the reforming reaction efficiency can be further effectively improved.
Claims (8)
1. The feeding mechanism of the reaction materials in the reforming reaction chamber in the hydrogen production device is characterized in that: the reforming reaction chamber is arranged at the lower end part of the first conveying cylinder, the second conveying cylinder is arranged outside the first conveying cylinder, a material conveying channel is formed in a gap between the first conveying cylinder and the second conveying cylinder, a spiral guide mechanism for spirally guiding materials downwards is arranged in the material conveying channel, a material conveying channel outlet is formed in the bottom of the first conveying cylinder, and the material conveying channel outlet is communicated with the reforming reaction chamber; the top of the material conveying channel is sealed, and the top of the material conveying channel is connected with a pressurizing input mechanism for pressurizing and inputting materials required by the reforming reaction.
2. The feed mechanism for the reaction material of the reforming reaction chamber in the hydrogen production plant according to claim 1, characterized in that: the upper end of the second conveying cylinder body is a bell mouth section which gradually opens outwards from bottom to top, and a reaction material buffer cavity is formed between the upper end of the first conveying cylinder body and the bell mouth section of the second conveying cylinder body.
3. The feed mechanism for the reaction material of the reforming reaction chamber in the hydrogen production plant according to claim 2, characterized in that: the structure of the pressurizing input mechanism comprises: the back pressure valves, back pressure valves input are connected with the inlet tube of carrying high pressure steam, and the output of back pressure valves is connected with venturi compounding sprayer's import, and venturi compounding sprayer's negative pressure absorption mouth is connected with the methane gas input tube, and venturi compounding sprayer's export communicates to reaction material cushion chamber.
4. The apparatus for feeding a reaction material into a reforming reaction chamber in a hydrogen plant according to claim 2 or 3, wherein: the spiral guide mechanism is a guide plate which is spirally guided downwards, the guide plate is arranged on the outer wall of the first conveying cylinder in the material conveying channel below the reaction material buffer cavity, the edge of the guide plate extends to the inner wall of the second conveying cylinder, and the material spirally moves downwards under the guide of the guide plate.
5. The apparatus for feeding reaction materials to a reforming reaction chamber in a hydrogen plant according to claim 1, 2 or 3, wherein: the clearance between the first conveying cylinder and the second conveying cylinder is 2-50 mm.
6. The apparatus for feeding reaction materials to a reforming reaction chamber in a hydrogen plant according to claim 1, 2 or 3, wherein: the reforming reaction chamber has a structure including: the reaction chamber barrel is arranged at the lower end part of the first conveying barrel, the bottom of the reaction chamber barrel is closed, a guide cylinder with a closed bottom is arranged in the reaction chamber barrel, a combustion hearth is arranged in the guide cylinder, a bottom feeding channel is formed between the bottom of the reaction chamber barrel and the bottom of the guide cylinder, and a reforming reaction chamber is formed in an annular area between the reaction chamber barrel above the bottom feeding channel and the guide cylinder; the outlet of the material conveying channel is communicated to a bottom feeding channel.
7. The apparatus for feeding reaction materials to a reforming reaction chamber in a hydrogen plant according to claim 1, 2 or 3, wherein: the bottom of reforming reaction chamber is provided with the reaction chamber bottom plate, is provided with a plurality of water conservancy diversion fins on the outer wall of draft tube in the bottom feedstock channel, and every water conservancy diversion fin all radially outwards protrudes along the section of thick bamboo wall of draft tube by the draft tube and sets up, and all water conservancy diversion fins set up along draft tube outer wall circumference interval, the water conservancy diversion fin be located the bottom of reaction chamber bottom plate, all seted up the feeding slotted hole on the reaction chamber bottom plate between every two adjacent water conservancy diversion fins.
8. The apparatus for feeding reaction materials to a reforming reaction chamber in a hydrogen plant according to claim 1, 2 or 3, wherein: the bottom in the second conveying cylinder body is provided with a plurality of cushion blocks, and the first conveying cylinder body is placed on the cushion blocks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210931726.1A CN114984863B (en) | 2022-08-04 | 2022-08-04 | Feeding mechanism for reaction materials in reforming reaction chamber in hydrogen production device |
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| CN202210931726.1A CN114984863B (en) | 2022-08-04 | 2022-08-04 | Feeding mechanism for reaction materials in reforming reaction chamber in hydrogen production device |
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| CN114984863B CN114984863B (en) | 2022-11-08 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07109105A (en) * | 1993-10-08 | 1995-04-25 | Tokyo Gas Co Ltd | Hydrogen-production apparatus |
| CN101124038A (en) * | 2004-09-01 | 2008-02-13 | 普莱克斯技术有限公司 | Catalytic reactor |
| CN102179214A (en) * | 2011-03-21 | 2011-09-14 | 重庆大学 | Multilayer combined type miniature catalytic reforming reactor |
| CN110683512A (en) * | 2019-10-23 | 2020-01-14 | 张家港氢云新能源研究院有限公司 | Reaction material input mechanism matched with integrated reforming hydrogen production device |
-
2022
- 2022-08-04 CN CN202210931726.1A patent/CN114984863B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07109105A (en) * | 1993-10-08 | 1995-04-25 | Tokyo Gas Co Ltd | Hydrogen-production apparatus |
| CN101124038A (en) * | 2004-09-01 | 2008-02-13 | 普莱克斯技术有限公司 | Catalytic reactor |
| CN102179214A (en) * | 2011-03-21 | 2011-09-14 | 重庆大学 | Multilayer combined type miniature catalytic reforming reactor |
| CN110683512A (en) * | 2019-10-23 | 2020-01-14 | 张家港氢云新能源研究院有限公司 | Reaction material input mechanism matched with integrated reforming hydrogen production device |
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