CN216997666U - Aluminum water reaction hydrogen production prototype - Google Patents
Aluminum water reaction hydrogen production prototype Download PDFInfo
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- CN216997666U CN216997666U CN202220520354.9U CN202220520354U CN216997666U CN 216997666 U CN216997666 U CN 216997666U CN 202220520354 U CN202220520354 U CN 202220520354U CN 216997666 U CN216997666 U CN 216997666U
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- Prior art keywords
- reaction
- reactor
- rotating shaft
- material leaking
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 41
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000001257 hydrogen Substances 0.000 title claims abstract description 39
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 238000013021 overheating Methods 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model discloses an aluminum water reaction hydrogen production prototype which comprises a reactor and a stocker; the discharge hole of the stocker is communicated with the feed inlet of the reaction liner through a discharge pipe; a water inlet pipe is arranged at the bottom of the reactor; a plurality of water spray holes are arranged on the water inlet pipe in the reaction liner, and a cover plate is fixed at the water outlet end of the water inlet pipe in a sealing way; at least one material leaking plate is fixed in the reaction liner above the cover plate; each material leaking plate is provided with a plurality of material leaking holes with consistent hole diameters; the bottom of the reaction inner container is communicated with a liquid discharge pipe. The utility model has the advantages that: the utility model has simple structure and easy realization, ensures complete reaction of the aluminum water and improves the hydrogen production efficiency; the reaction efficiency is improved, and the condition of local overheating caused by local concentrated reaction is avoided, so that the uniform heat transfer of the reaction is ensured; the problem of discontinuous feeding is avoided, and the stable reaction is ensured; the pressure in the reactor is ensured to be stable.
Description
The technical field is as follows:
the utility model relates to a hydrogen production prototype, in particular to an aluminum water reaction hydrogen production prototype.
The background art comprises the following steps:
at present, automobiles still rely on non-renewable fossil energy sources. However, as the number of automobiles increases year by year, the amount of fossil energy stored is less, and the global warming effect is increased by the exhaust gas emitted from the automobiles containing nitrogen oxides, nitrogen hydrides, carbon monoxide and other gases. Therefore, in order to improve the living environment of the earth and the sustainable supply of energy, a method for solving these problems has to be sought. Hydrogen energy is a successor and a terminator of a recognized fossil energy in the fuel field, and the preparation of hydrogen is the most main technical bottleneck restricting the development of hydrogen energy, and the current hydrogen production device has the problems of overheating reaction, incomplete reaction of aluminum and water, discontinuous feeding, overlarge pressure of a reactor and the like; in view of the above, the applicant developed a prototype for hydrogen production by an aluminum water reaction, which solves the above problems.
The utility model has the following contents:
the utility model aims to provide an aluminum water reaction hydrogen production prototype which is simple in structure and improves hydrogen production efficiency.
The utility model is implemented by the following technical scheme: the patent aims at providing an aluminum water reaction hydrogen production prototype which comprises a reactor and a material storage device; the stocker is fixedly arranged at the top of the reactor; a hydrogen outlet is formed in the side wall above the reactor; a reaction inner container with a conical bottom is fixedly arranged in the reactor, and a plurality of hydrogen permeation holes are formed in the side wall of the reaction inner container; the discharge hole of the stocker is communicated with the feed inlet of the reaction liner through a discharge pipe; a water inlet pipe is arranged at the bottom of the reactor, and the water outlet end of the water inlet pipe is positioned in the reaction liner; a plurality of water spray holes are formed in the water inlet pipe in the reaction liner, and a cover plate is fixed at the water outlet end of the water inlet pipe in a sealing manner; at least one material leaking plate is fixed in the reaction liner above the cover plate; each material leaking plate is provided with a plurality of material leaking holes with the same hole diameter; and a liquid discharge pipe is communicated with the bottom of the reaction liner, and the liquid outlet end of the liquid discharge pipe is arranged outside the reactor.
Further, the stirring rake also comprises a first rotating shaft, a driving device and stirring rake teeth; the reaction inner container is rotatably provided with the first rotating shaft, and the top end of the first rotating shaft penetrates through the reactor and is in transmission connection with the output end of the driving device; the bottom end of the first rotating shaft movably penetrates through the material leaking plate and is rotatably connected with the lowest material leaking plate; at least one stirring rake tooth is fixed on the first rotating shaft above each material leaking plate; the central line of the first rotating shaft and the central line of the material leaking plate are the same line.
Further, the device also comprises a second rotating shaft, the bottom end of the second rotating shaft is in transmission connection with the output end of the driving device, and the top end of the second rotating shaft is rotatably arranged in the stocker; an agitating blade is fixed to the second rotating shaft in the hopper.
Further, the device also comprises a feeding box, a feeding pipe, a spiral feeding shaft and a feeding motor; the feeding box is fixedly arranged between the stocker and the reactor; the discharge port of the material storage device is communicated with the feed port of the feed box through at least one blanking pipe; the discharge hole of the feeding box is communicated with the feed inlet of the reaction liner through at least one feeding pipe; the spiral feeding shaft is arranged in each feeding pipe, the top end of the spiral feeding shaft movably penetrates through the feeding box and is in transmission connection with the output end of the feeding motor fixed at the top of the feeding box.
Furthermore, a layer of waterproof and breathable film is wrapped on the outer side wall of the reaction liner.
Furthermore, the aperture of the material leaking hole on the material leaking plate in the reaction liner from top to bottom is gradually reduced.
Furthermore, the cover plate is umbrella-shaped, and the diameter of the cover plate is larger than the outer diameter of the water inlet pipe.
The utility model has the advantages that: 1. the device has a simple structure and is easy to realize, the first rotating shaft is driven to rotate by the driving device, the first rotating shaft drives the stirring rake teeth to stir, aluminum powder quickly leaks down from the material leaking holes on the material leaking plate and fully reacts with water sprayed out from the water spraying holes, and waste liquid after reaction is discharged from the liquid discharge pipe in time, so that the phenomenon that the reaction product aluminum hydroxide covers on the reactant aluminum powder, the reaction of the aluminum powder and water is insufficient, the complete reaction of the aluminum powder and the water is ensured, and the hydrogen production efficiency is improved; 2. meanwhile, the aluminum powder sequentially passes through the material leaking holes with the reduced aperture to be dispersed and dropped, and water is sprayed to the periphery from the water spraying holes of the water inlet pipe, so that the water and the aluminum powder can be in full contact reaction, the reaction efficiency is improved, the local concentrated reaction is avoided, the local overheating condition is further generated, and the uniform reaction heat transfer is ensured; 3. the aluminum powder is conveyed into the reaction inner container through the spiral conveying shaft, so that the normal supply of the aluminum powder is ensured, the problem of discontinuous feeding is avoided, and the stable reaction is ensured; 4. the hydrogen generated by the reaction is discharged between the reactor and the reaction inner container from the hydrogen permeation hole and then discharged from the hydrogen outlet on the reactor, so that the reaction pressure of the reaction inner container is reduced, and the pressure in the reactor is ensured to be stable.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of a portion a-a in fig. 1.
The device comprises a reactor 1, a hydrogen outlet 101, a material storage device 2, a first rotating shaft 3, a driving device 4, a stirring rake tooth 5, a second rotating shaft 6, a feeding box 7, a feeding pipe 8, a spiral feeding shaft 9, a feeding motor 10, a reaction liner 11, a hydrogen permeation hole 111, a waterproof breathable film 12, a blanking pipe 13, a water inlet pipe 14, a water spray hole 141, a cover plate 15, a material leakage plate 16, a material leakage hole 161, a liquid discharge pipe 17 and stirring blades 18.
The specific implementation mode is as follows:
as shown in fig. 1-2, a prototype for producing hydrogen by an aluminum water reaction comprises a reactor 1, a material storage device 2, a first rotating shaft 3, a driving device 4, a stirring rake tooth 5, a second rotating shaft 6, a feeding box 7, a feeding pipe 8, a spiral feeding shaft 9 and a feeding motor 10; a stocker 2 is fixedly arranged at the top of the reactor 1; a hydrogen outlet 101 is arranged on the upper side wall of the reactor 1; a reaction liner 11 with a conical bottom is fixedly arranged in the reactor 1, and a plurality of hydrogen permeation holes 111 are formed in the side wall of the reaction liner 11; the outer side wall of the reaction inner container 11 is wrapped with a layer of waterproof breathable film 12 to prevent water from flowing into the reactor 1 outside the reaction inner container 11 from the hydrogen permeable hole 111; the discharge hole of the material storage device 2 is communicated with the feed inlet of the reaction inner container 11 through a discharge pipe 13; a water inlet pipe 14 is arranged at the bottom of the reactor 1, and the water outlet end of the water inlet pipe 14 is positioned in the reaction liner 11; a plurality of water spray holes 141 are arranged on the water inlet pipe 14 in the reaction liner 11, and a cover plate 15 is fixed at the water outlet end of the water inlet pipe 14 in a sealing way; the cover plate 15 is umbrella-shaped, the diameter of the cover plate 15 is larger than the outer diameter of the water inlet pipe 14, the falling aluminum powder is prevented from falling into the water inlet pipe 14 to block the water inlet pipe 14, the falling aluminum powder is dispersed to the periphery, and meanwhile, water coming out of the water spraying holes 141 above the water inlet pipe 14 is blocked, so that upward spraying is avoided, and the falling aluminum powder is dispersed to the periphery; two material leaking plates 16 are fixed in the reaction liner 11 above the cover plate 15; each material leaking plate 16 is provided with a plurality of material leaking holes 161 with the same hole diameter; the aperture of the material leaking hole 161 on the material leaking plate 16 from top to bottom in the reaction liner 11 is gradually reduced, so that the aluminum powder is dispersed and falls, the aluminum powder and the waste materials after the reaction can be prevented from being locally gathered, and the reaction is more complete; a liquid discharge pipe 17 is communicated with the bottom of the reaction inner container 11, and the liquid outlet end of the liquid discharge pipe 17 is arranged outside the reactor 1.
A first rotating shaft 3 is rotatably arranged in the reaction inner container 11, and the top end of the first rotating shaft 3 penetrates through the reactor 1 and is in transmission connection with the output end of the driving device 4; the bottom end of the first rotating shaft 3 movably penetrates through the material leaking plate 16 and is rotationally connected with the lowest material leaking plate 16; at least one stirring rake tooth 5 is fixed on the first rotating shaft 3 above each material leaking plate 16; the central line of the first rotating shaft 3 and the central line of the material leakage plate 16 are the same line; the bottom end of the second rotating shaft 6 is in transmission connection with the output end of the driving device 4, and the top end of the second rotating shaft 6 is rotatably arranged in the stocker 2; a stirring blade 18 is fixed to the second rotating shaft 6 in the hopper 2 to stir the aluminum powder in the hopper 2 so that it can flow down smoothly from the discharging pipe 13 into the hopper 7.
A feeding box 7 is fixedly arranged between the material storage device 2 and the reactor 1; the discharge port of the material storage device 2 is communicated with the feed port of the feed box 7 through at least one blanking pipe 13; the discharge hole of the feeding box 7 is communicated with the feed inlet of the reaction liner 11 through at least one feeding pipe 8; a spiral feeding shaft 9 is arranged in each feeding pipe 8, the top end of the spiral feeding shaft 9 movably penetrates through the feeding box 7 and is in transmission connection with the output end of a feeding motor 10 fixed at the top of the feeding box 7.
The working principle is as follows:
the aluminum powder in the stocker 2 falls into the feeding box 7 from the blanking pipe 13, and then is conveyed into the reaction liner 11 by the rotating spiral feeding shaft 9, so that the normal supply of the aluminum powder is ensured, the problem of discontinuous feeding is avoided, and the reaction is ensured to be carried out stably, wherein the aluminum powder is aluminum alloy powder capable of reacting with water; the aluminum powder entering the reaction liner 11 firstly falls onto the uppermost material leaking plate 16, the rotating first rotating shaft 3 drives the stirring rake teeth 5 to stir, so that the aluminum powder quickly leaks onto the next material leaking plate 16 from the material leaking holes 161 on the material leaking plate 16, the aluminum powder dispersedly falls from the material leaking holes 161 on the material leaking plate 16 under the stirring of the stirring rake teeth 5, meanwhile, water is sprayed to the periphery from the water spraying holes 141 of the water inlet pipe 14, the water and the aluminum powder can fully contact and react, the reaction efficiency is improved, the local concentrated reaction is avoided, the local overheating condition is further generated, the uniform reaction heat transfer is ensured, the waste liquid after the reaction is timely discharged from the liquid discharge pipe 17, the reaction product aluminum hydroxide is prevented from covering on the reactant aluminum powder, the aluminum powder and the water are prevented from reacting insufficiently, the complete reaction of the aluminum water is ensured, and the hydrogen production efficiency is improved; the reacted hydrogen is discharged from the hydrogen permeation hole 111 to the space between the reactor 1 and the reaction liner 11, and then is discharged from the hydrogen outlet 101 on the reactor 1, so that the reaction pressure of the reaction liner 11 is reduced, and the pressure in the reactor 1 is ensured to be stable.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The aluminum water reaction hydrogen production prototype is characterized by comprising a reactor and a stocker;
the top of the reactor is fixedly provided with the stocker; a hydrogen outlet is formed in the side wall above the reactor; a reaction inner container with a conical bottom is fixedly arranged in the reactor, and a plurality of hydrogen permeation holes are formed in the side wall of the reaction inner container;
the discharge hole of the stocker is communicated with the feed inlet of the reaction liner through a discharge pipe; a water inlet pipe is arranged at the bottom of the reactor, and the water outlet end of the water inlet pipe is positioned in the reaction liner; a plurality of water spray holes are formed in the water inlet pipe in the reaction liner, and a cover plate is fixed at the water outlet end of the water inlet pipe in a sealing manner;
at least one material leaking plate is fixed in the reaction liner above the cover plate; each material leaking plate is provided with a plurality of material leaking holes with the same hole diameter;
the bottom of the reaction inner container is communicated with a liquid discharge pipe, and the liquid outlet end of the liquid discharge pipe is arranged outside the reactor.
2. The aluminum water reaction hydrogen production prototype according to claim 1, characterized in that it further comprises a first rotating shaft, a driving device and stirring rake teeth; the reaction inner container is rotatably provided with the first rotating shaft, and the top end of the first rotating shaft penetrates through the reactor and is in transmission connection with the output end of the driving device; the bottom end of the first rotating shaft movably penetrates through the material leaking plate and is rotatably connected with the lowest material leaking plate; at least one stirring rake tooth is fixed on the first rotating shaft above each material leaking plate; the center line of the first rotating shaft and the center line of the material leaking plate are the same line.
3. The aluminum water reaction hydrogen production prototype according to claim 2, further comprising a second rotating shaft, wherein the bottom end of the second rotating shaft is in transmission connection with the output end of the driving device, and the top end of the second rotating shaft is rotatably arranged in the storage device; an agitating blade is fixed to the second rotating shaft in the hopper.
4. The aluminum water reaction hydrogen production prototype according to any one of claims 1 to 3, characterized by further comprising a feeding box, a feeding pipe, a spiral feeding shaft and a feeding motor; the feeding box is fixedly arranged between the stocker and the reactor; the discharge port of the material storage device is communicated with the feed port of the feed box through at least one blanking pipe; the discharge hole of the feeding box is communicated with the feed hole of the reaction liner through at least one feeding pipe; the spiral feeding shaft is arranged in each feeding pipe, the top end of the spiral feeding shaft movably penetrates through the feeding box and is in transmission connection with the output end of the feeding motor fixed at the top of the feeding box.
5. The aluminum water reaction hydrogen production prototype according to claim 1, wherein a waterproof and breathable film is wrapped on the outer side wall of the reaction liner.
6. The aluminum water reaction hydrogen production prototype according to claim 1, wherein the diameter of the material leaking holes on the material leaking plate in the reaction liner from top to bottom is gradually reduced.
7. The aluminum water reaction hydrogen production prototype according to claim 1, wherein the cover plate is umbrella-shaped, and the diameter of the cover plate is larger than the outer diameter of the water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520354.9U CN216997666U (en) | 2022-03-09 | 2022-03-09 | Aluminum water reaction hydrogen production prototype |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520354.9U CN216997666U (en) | 2022-03-09 | 2022-03-09 | Aluminum water reaction hydrogen production prototype |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216997666U true CN216997666U (en) | 2022-07-19 |
Family
ID=82368338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220520354.9U Expired - Fee Related CN216997666U (en) | 2022-03-09 | 2022-03-09 | Aluminum water reaction hydrogen production prototype |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216997666U (en) |
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2022
- 2022-03-09 CN CN202220520354.9U patent/CN216997666U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |