CN117623220B - High-efficiency steam hydrogen production device - Google Patents
High-efficiency steam hydrogen production device Download PDFInfo
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- CN117623220B CN117623220B CN202410107200.0A CN202410107200A CN117623220B CN 117623220 B CN117623220 B CN 117623220B CN 202410107200 A CN202410107200 A CN 202410107200A CN 117623220 B CN117623220 B CN 117623220B
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 47
- 239000001257 hydrogen Substances 0.000 title claims abstract description 47
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 abstract description 10
- 230000005389 magnetism Effects 0.000 abstract description 6
- 239000007795 chemical reaction product Substances 0.000 abstract description 4
- 238000006116 polymerization reaction Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- -1 oxides formed Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- 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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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a high-efficiency steam hydrogen production device, which comprises a horizontal reaction cylinder, wherein a bracket is arranged on the right side of the inner cavity of the horizontal reaction cylinder, a main motor is arranged at the left end of the horizontal reaction cylinder, the inner cavity of the horizontal reaction cylinder is in penetrating connection with a rotating shaft, the outer ring of the rotating shaft is provided with a conveying screw, the top of the horizontal reaction cylinder is provided with an iron powder box, a high-frequency coil is embedded on the left side of the inner wall of the horizontal reaction cylinder, and a steam spraying pipe is arranged on the right side of the top of the horizontal reaction cylinder in penetrating manner. When iron powder reacts with steam to generate Fe 3O4 and hydrogen, on one hand, the Fe 3O4 is magnetic, so that mutual polymerization is generated, the volume and the weight are increased, the reaction product is prevented from flowing back, the reaction product can smoothly continue to move to the right end and then be discharged, on the other hand, attractive force can be generated to the iron powder through magnetism, and part of iron powder particles are accelerated along a conveying spiral path under the influence of conveying spiral and magnetic force, and then react with steam collision, so that the reaction precision is improved to a certain extent.
Description
Technical Field
The invention relates to the technical field of hydrogen production by water vapor, in particular to a high-efficiency hydrogen production device by steam.
Background
Hydrogen, a secondary clean energy, is continuously developed in the current concepts of energy conservation, environmental protection and sustainable development, and hydrogen energy is an intermediate tie linking primary energy and energy users, and hydrogen energy research is also being widely conducted.
In the prior art, more than 96% of hydrogen production raw materials are derived from chemical reforming of traditional energy sources, wherein: 48% from natural gas reforming, 30% from alcohol reforming, 18% from coke oven gas, 4% from electrolyzed water, the hydrogen source in China mainly is coke oven gas hydrogen production, the hydrogen production process with low purity (sulfur-containing) of the produced hydrogen consumes a long time, and serious environmental pollution is caused, in order to solve the problem, as in the prior art: the technical scheme adopts the reaction of water vapor and molten metal to prepare hydrogen, and is similar to the technical scheme of hydrogen production in the prior art: a method and a device for hydrogen production and combustion by water vapor (CN 109970025A).
The above solutions still present more or less problems and drawbacks when preparing hydrogen, such as:
when the water vapor and the metal are mixed and reacted, although a stirring structure is adopted, the metal reactant in a molten, powder or gasified state is matched to realize chemical reaction, when the metal material and the water vapor enter the mixture, the metal material and the water vapor are required to be completely reacted or are realized by virtue of the stirring structure, but the generated oxide is easy to agglomerate after being singly adhered with the water vapor and can wrap the metal raw material;
The water vapor and the metal material move in the same direction, and a large amount of water vapor is easy to appear at the tail end although a part of water vapor is consumed during the reaction;
At the end of the production facility are a series of mixtures such as oxides formed, hydrogen, unused water vapor, water after condensation and unreacted complete metal material.
Disclosure of Invention
The invention aims to provide a high-efficiency steam hydrogen production device to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a high efficiency steam hydrogen plant, includes horizontal reaction section of thick bamboo, the support is installed on the right side of horizontal reaction section of thick bamboo inner chamber, main motor is installed to the left end of horizontal reaction section of thick bamboo, the inner chamber through-connection of horizontal reaction section of thick bamboo has the pivot, just the both ends of pivot are installed respectively on the left end cover and the support of horizontal reaction section of thick bamboo, the outer lane of pivot is provided with the conveying screw, the iron powder case is installed at the top of horizontal reaction section of thick bamboo, the left side embedded high-frequency coil of installing of horizontal reaction section of thick bamboo inner wall, steam spraying pipe is installed to the right side through-connection at horizontal reaction section of thick bamboo top.
Preferably, the discharging pipe at the bottom of the iron powder box penetrates through the horizontal reaction cylinder and is positioned right above the left side of the conveying screw, and the horizontal reaction cylinder is provided with a high-frequency coil part with the length of 1/4 of the length of the whole horizontal reaction cylinder.
Preferably, the steam spraying pipe is inserted and installed on the horizontal reaction cylinder in an inclined mode, the inclined angle of the steam spraying pipe is the same as the spiral angle of the conveying spiral, and the port of the steam spraying pipe is located in the area between the spiral structures of the conveying spiral.
Preferably, the conducting wire adopted by the high-frequency coil is a square wire, and the inner ring of the high-frequency coil and the inner wall of the horizontal reaction cylinder are positioned on the same horizontal plane.
Preferably, the horizontal reaction cylinder is of a multi-layer design, the outer layer is an anti-corrosion and rust-proof layer, the inner ring layer is a ceramic layer, a heat-insulating material is filled between the two layers, and the rotating shaft and the conveying screw are respectively a ceramic shaft and a ceramic screw.
Preferably, the right side of the inner wall of the horizontal reaction cylinder is provided with scattering cones which are spirally distributed and have the same spiral angle as the conveying spiral, and the scattering cones have the same length as the conveying spiral in height and are positioned in the area between the conveying spiral intervals.
Preferably, the right end of the horizontal reaction cylinder is provided with a impurity removing mechanism.
The impurity removing mechanism comprises a sealing box, the sealing box is sleeved on the right side of the outer wall of the horizontal reaction cylinder, a rotating piece is arranged in the middle of the inner cavity of the sealing box through a transverse shaft, an iron piece ring is bonded in the middle of the side face of the rotating piece, scraping pieces are fixedly arranged on the inner wall of the sealing box, and a gas collecting tube is arranged at the top of the sealing box.
Compared with the prior art, the invention has the beneficial effects that:
This high efficiency steam hydrogen plant, through horizontal reaction section of thick bamboo, the iron powder case of downward natural drop iron powder, along the vapor that carries spiral direction entering and with the high-frequency coil design and the use of horizontal reaction section of thick bamboo inner wall flush, when preparing hydrogen, adopt vapor and the high-heat iron powder to carry out the reaction to the mode of punching, can let vapor strike the action that the iron powder that burns produce to turn, the kinetic energy that carries when make full use of vapor gets into, accelerate reaction rate and with the reaction efficiency of iron powder, simultaneously, can also consume the kinetic energy of vapor, avoid its impact flow path overlength to lead to the fact the influence to iron powder transportation and high-frequency coil heating part.
The high-efficiency steam hydrogen production device has relatively few structures and used equipment, ensures the reaction efficiency of steam and iron powder, reduces the production cost for preparing hydrogen, and has higher purity of up to 90 percent by adopting the reaction of the iron powder and the steam.
This high efficiency steam hydrogen plant, when iron powder and vapor reaction generate Fe 3O4 and hydrogen, on the one hand have the characteristic of magnetism through Fe 3O4 and take place the mutual polymerization action, increase volume and weight avoid the reaction product backward flow, can continue to remove and then discharge right-hand member smoothly, on the other hand can also produce the appeal through magnetism to the iron powder, the iron powder can take place the action of partial granule in advance under the influence of transport spiral and magnetic force, can have partial iron powder granule to accelerate along transport spiral route promptly, then collide with the vapor and take place the reaction, improve reaction accuracy to a certain extent.
According to the high-efficiency steam hydrogen production device, through the design of the conveying screw and the scattering cone, on one hand, the scattering cone can disperse the path of the steam beam entering the inner cavity of the horizontal reaction cylinder, namely, the whole steam beam is changed into irregularly-dispersed movement, so that the steam is in contact reaction with iron powder from all directions and angles, the reaction time of entering the steam is reduced, the moving path of the steam in the inner cavity of the horizontal reaction cylinder is shortened, and the safety of the whole device is improved.
The high-efficiency steam hydrogen production device is used by a specially designed impurity removal mechanism and matched with a method for preparing hydrogen by iron powder and steam, and the generated Fe 3O4 has the characteristic of magnetism, so that reaction products in terminal hydrogen can be immediately treated, the purity of the collected hydrogen is improved, the subsequent hydrogen purification process in the prior art can be omitted, the time for preparing hydrogen is shortened, and the preparation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a horizontal reaction cylinder according to the present invention;
FIG. 3 is a cross-sectional view of a horizontal reaction cartridge of the present invention;
FIG. 4 is a cross-sectional view of the seal box of the present invention.
In the figure: 1. a horizontal reaction cylinder; 2. a main motor; 3. a bracket; 4. a rotating shaft; 5. a conveying screw; 6. an iron powder box; 7. a high-frequency coil; 8. a steam injection pipe; 9. scattering the cone; 10. a seal box; 11. a rotating piece; 12. an iron sheet ring; 13. a wiper blade; 14. a gas collecting tube; 15. and a sub motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: the invention provides a technical scheme of a high-efficiency steam hydrogen production device, which comprises the following steps:
As shown in fig. 1, 2 and 3, the horizontal reactor comprises a horizontal reaction cylinder 1, a main motor 2 is installed at the left end cover of the horizontal reaction cylinder 1, a support 3 is arranged at the right end of the horizontal reaction cylinder 1, a rotating shaft 4 is installed between the left end cover and the support 3, a conveying screw 5 is arranged on the outer wall of the rotating shaft 4, an iron powder box 6 is arranged on the left side of the top of the horizontal reaction cylinder 1, a high-frequency coil 7 is embedded on the left side of the inner wall of the horizontal reaction cylinder 1, and a steam spraying pipe 8 is installed on the right side of the top of the horizontal reaction cylinder 1 in a penetrating manner.
As shown in fig. 3, the discharging pipe at the bottom of the iron powder box 6 penetrates through the horizontal reaction cylinder 1 and extends into the inner cavity of the horizontal reaction cylinder, and the iron powder box 6 is positioned right above the left side of the conveying screw 5.
Wherein, horizontal reaction section of thick bamboo 1 is bilayer structure, and its inlayer is smooth ceramic layer, and the skin is the antirust layer, and fills between inlayer and the skin has thermal insulation material, and conveying spiral 5 and pivot 4 adopt high temperature resistant ceramic design.
Wherein, both ends of the high-frequency coil 7 penetrate through the horizontal reaction cylinder 1 and extend to the outer side of the horizontal reaction cylinder 1, and the high-frequency coil 7 is a square wire, and the inner surface of the high-frequency coil 7 and the inner wall of the horizontal reaction cylinder 1 are positioned on the same plane.
Wherein, the steam spraying pipe 8 is installed on the horizontal reaction cylinder 1 in an inclined inserting way, the inclination angle is the same as the rotation inclination angle of the conveying spiral 5, the steam spraying pipe 8 is positioned between the conveying spiral 5 at the rightmost side, and the flow direction of the steam sprayed by the steam spraying pipe 8 is opposite to the rotation direction of the conveying spiral 5.
In this embodiment, when hydrogen is produced using steam, a certain amount of iron powder is first loaded into the iron powder tank 6, and the on-off valve at the bottom of the iron powder tank 6 is closed, and at the same time, the steam injection pipe 8 is butt-mounted with the pipe of the steam generator through the pressurizing device.
When the device is prepared, the main motor 2 is firstly turned on, the main motor 2 drives the rotating shaft 4 and the conveying screw 5 to rotate through the output shaft, the high-frequency coil 7 is powered on, then the switch valve at the bottom of the iron powder box 6 is turned on, at the moment, the iron powder stored in the iron powder box 6 can directly fall onto the conveying screw 5, and continuously moves to the right side along with the rotation of the conveying screw 5, meanwhile, the valve at the position of the steam spraying pipe 8 is turned on, so that the water vapor in a high-temperature and high-pressure state is sprayed into the inner cavity of the horizontal reaction cylinder 1, and is precisely sprayed into the gap between the conveying screws 5.
The water vapor flowing at high speed moves leftwards along the conveying screw 5, the iron powder is heated to be in a high-temperature state when passing through the high-frequency coil 7, and when leaving the high-frequency coil 7, the iron powder starts to react with the water vapor under the high-temperature condition: 3Fe+4H2 2O=Fe3O4+4H2 #, the high temperature high pressure vapor that flows in the reverse direction is when blowing to the iron powder, especially with the heliciform by the iron powder that is pushed, can blow the iron powder that comes from the face and turn over, cooperate with conveying screw 5 can turn over the iron powder, and Fe 3O4 that generates has magnetism, the Fe 3O4 that generates can gather each other and increase weight and still can attract the iron powder, thereby can offset the reverse effort that part of vapor blown iron powder, avoid the iron powder to take place backward flow, wherein the length of horizontal reaction section 1 right half part inner chamber is greater than the length of high frequency coil 7 part, in order to increase the flow path length of vapor, can not influence the heating portion of high frequency coil 7, namely on the steam flow path, when not reaching high frequency coil 7 position, and Fe 3O4 after the polymerization its weight gradually becomes big, can be gradually carried to the rightmost end along with conveying screw 5, can not receive the influence of vapor and normally be discharged, can offset the reverse effort that part vapor blown iron powder, the reverse effort that adopts the iron powder to prepare with the high temperature reaction, more high-purity of iron powder is more closely produced by the reverse direction, and more than the magnetic force that can be blown up with the iron powder in the reverse direction, the process of the vapor is more gradually produced by the reverse-blown iron powder, the magnetic force can be more 35, the more completely blown up to the vapor is more than 35, can be produced.
Example 2:
As shown in fig. 3, a scattering cone 9 is spirally arranged on the right side of the inner wall of the horizontal reaction cylinder 1, and the tip end part of the scattering cone 9 is positioned between the spaced areas of the conveying spiral 5.
In this embodiment, on the basis of embodiment 1, when water vapor flows, the water vapor passes through each scattering cone 9, the scattering cones 9 can scatter the water vapor beam and flow in a divergent shape to impinge on the iron powder, and the divergent water vapor and the blown iron powder can better contact and react, so that the dead angle problem is reduced as much as possible;
When the iron powder and Fe 3O4 generated by reaction move to the right along with the conveying screw, the Fe 3O4 clusters with magnetism can be scattered, and the iron powder wrapped in the clusters can be released and exposed, so that the reaction rate with water vapor, namely the efficiency of preparing hydrogen by phase change, is improved.
Example 3:
as shown in fig. 1 and 4, the right end of the horizontal reaction cylinder 1 is provided with a impurity removing mechanism, the impurity removing mechanism mainly comprises a seal box 10, the seal box 10 is arranged on the right end surface of the horizontal reaction cylinder 1, a rotating piece 11 is arranged in an inner cavity of the seal box 10 through a through type transverse shaft, an iron piece ring 12 is fixedly adhered to the middle position of the rotating piece 11, a scraping blade 13 is fixedly arranged on the inner wall of the seal box 10, and the scraping blade 13 is tangential to the side surface of the rotating piece 11;
the top of the sealed box 10 is provided with a gas collecting tube 14 for discharging hydrogen, and a transverse shaft on the rotary piece 11 is in butt joint with a secondary motor 15.
In this embodiment, on the basis of embodiment 1 and embodiment 2, firstly, the gas collecting tube 14 is butt-jointed with a container for collecting hydrogen, when the hydrogen generated after reaction and Fe 3O4 are conveyed to the rightmost end of the horizontal reaction cylinder 1 by the conveying screw 5, the suction of the iron sheet ring 12 is directly adhered to the surface of the iron sheet ring 12, the auxiliary motor 15 drives the rotary sheet 11 to circularly rotate through the output shaft and the transverse shaft, the rotary sheet 11 directly rotates and transfers the Fe 3O4 adhered to the rotary sheet 11, when the iron sheet ring adhered with the Fe 3O4 moves to the position of the scraping blade 13, the iron sheet ring can be scraped off and then re-adsorbed and gathered again to form a larger lump, at this time, the hydrogen in the sealing box 10 can only have a very small amount of Fe 3O4, purer hydrogen can flow upwards and be discharged and collected from the gas collecting tube 14, and, of course, in order to prevent water vapor from flowing out of the right end of the horizontal reaction cylinder 1, a drying structure can be additionally arranged in the gas collecting tube 14 or at the inlet position of the collecting container, so as to remove the mixed water vapor in the horizontal reaction.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high efficiency steam hydrogen plant, includes horizontal reaction section of thick bamboo (1), its characterized in that: the right side of the inner cavity of the horizontal reaction cylinder (1) is provided with a support (3), the left end of the horizontal reaction cylinder (1) is provided with a main motor (2), the inner cavity of the horizontal reaction cylinder (1) is connected with a rotating shaft (4) in a penetrating way, two ends of the rotating shaft (4) are respectively arranged on a left end cover of the horizontal reaction cylinder (1) and the support (3), the outer ring of the rotating shaft (4) is provided with a conveying spiral (5), the top of the horizontal reaction cylinder (1) is provided with an iron powder box (6), the left side of the inner wall of the horizontal reaction cylinder (1) is provided with a high-frequency coil (7) in an embedded way, the right side of the top of the horizontal reaction cylinder (1) is provided with a steam spraying pipe (8) in a penetrating way, the inclined direction of the steam spraying pipe (8) is inserted into the horizontal reaction cylinder (1) and is the same as the spiral angle of the conveying spiral (5), the port of the steam spraying pipe (8) is positioned in the area between the spiral structures of the conveying spiral (5), the right side of the horizontal reaction cylinder (1) is provided with a cone (9) which is in the same as the spiral length (9) which is in the spiral length of the spiral (5), and is located in the region between the conveyor screw (5) intervals.
2. A high efficiency steam hydrogen plant in accordance with claim 1 wherein: the discharging pipe at the bottom of the iron powder box (6) penetrates through the horizontal reaction cylinder (1) and is positioned right above the left side of the conveying screw (5), and the horizontal reaction cylinder (1) is provided with a high-frequency coil (7) with a part length of 1/4 of the length of the whole horizontal reaction cylinder (1).
3. A high efficiency steam hydrogen plant in accordance with claim 1 wherein: the conducting wire adopted by the high-frequency coil (7) is a square wire, and the inner ring of the high-frequency coil (7) and the inner wall of the horizontal reaction cylinder (1) are positioned on the same horizontal plane.
4. A high efficiency steam hydrogen plant in accordance with claim 1 wherein: the horizontal reaction cylinder (1) is of a multi-layer design, the outer layer is an anti-corrosion and rust-proof layer, the inner ring layer is a ceramic layer, a heat-insulating material is filled between the two layers, and the rotating shaft (4) and the conveying screw (5) are respectively a ceramic shaft and a ceramic screw.
5. A high efficiency steam hydrogen plant in accordance with claim 1 wherein: the right end of the horizontal reaction cylinder (1) is provided with a impurity removing mechanism;
The impurity removing mechanism comprises a sealing box (10), the sealing box (10) is sleeved on the right side of the outer wall of the horizontal reaction cylinder (1), a rotating piece (11) is arranged in the middle of an inner cavity of the sealing box (10) through a transverse shaft, an iron piece ring (12) is adhered to the middle of the side face of the rotating piece (11), a scraping blade (13) is fixedly arranged on the inner wall of the sealing box (10), and a gas collecting tube (14) is arranged at the top of the sealing box (10).
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JPH06157003A (en) * | 1992-11-19 | 1994-06-03 | Sumitomo Metal Ind Ltd | Production of hydrogen utilizing iron |
JPH11171501A (en) * | 1997-12-05 | 1999-06-29 | Ion Kanzai:Kk | Production of gaseous hydrogen by direct thermal decomposition of water and device thereof |
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DE4226496A1 (en) * | 1992-08-11 | 1993-01-21 | Gottfried Von Dipl Czarnowski | Hydrogen generation by reacting scrap iron with steam in shaft furnace - and recycling magnetite obtd. to iron and steel mfr., reducing energy consumption |
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CN109970025A (en) * | 2019-03-29 | 2019-07-05 | 王广武 | Water vapour hydrogen production process and device |
CN114162781A (en) * | 2021-12-27 | 2022-03-11 | 李东峰 | Method and system for producing hydrogen from liquid steel slag |
CN219334548U (en) * | 2023-03-27 | 2023-07-14 | 朝阳金达钼业有限责任公司 | Iron-containing material magnetic separator for ferromolybdenum production |
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