CN220034047U - Movable automatic hydrogen production device - Google Patents
Movable automatic hydrogen production device Download PDFInfo
- Publication number
- CN220034047U CN220034047U CN202321093496.2U CN202321093496U CN220034047U CN 220034047 U CN220034047 U CN 220034047U CN 202321093496 U CN202321093496 U CN 202321093496U CN 220034047 U CN220034047 U CN 220034047U
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- China
- Prior art keywords
- dryer
- hydrogen
- formic acid
- push
- supporting seat
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 53
- 239000001257 hydrogen Substances 0.000 title claims abstract description 53
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000000746 purification Methods 0.000 claims abstract description 38
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 37
- 235000019253 formic acid Nutrition 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000004321 preservation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 239000002360 explosive Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 14
- 239000010410 layer Substances 0.000 description 12
- 238000001035 drying Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- FJPYVLNWWICYDW-UHFFFAOYSA-M sodium;5,5-diphenylimidazolidin-1-ide-2,4-dione Chemical compound [Na+].O=C1[N-]C(=O)NC1(C=1C=CC=CC=1)C1=CC=CC=C1 FJPYVLNWWICYDW-UHFFFAOYSA-M 0.000 description 4
- 239000002803 fossil fuel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229940037003 alum Drugs 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 229960002790 phenytoin sodium Drugs 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model provides a movable automatic hydrogen production device, which comprises a supporting seat, wherein a formic acid bottle, a reaction device, a purification device, a dryer and a hydrogen storage bottle which are sequentially connected are arranged on the supporting seat; the bottom of the supporting seat is provided with a rotary universal wheel. The device of the utility model arranges each part on the movable supporting seat, which not only effectively relieves the problems of high energy consumption, high investment and high pollution in the process of producing hydrogen energy, but also solves the defect that hydrogen can be produced only at fixed places, can realize the requirement of where to move, solves the requirement of hydrogen energy in remote undeveloped areas, and avoids the safety accidents caused by the inflammable and explosive properties of hydrogen in the transportation process.
Description
Technical Field
The utility model belongs to the technical field of novel clean energy, and particularly relates to a movable automatic hydrogen production device.
Background
The use of renewable energy sources instead of fossil fuels has now posed a global environmental pollution problem due to the large scale use of fossil fuels, an effective way to alleviate the current circumstances. High hydrogen energy density, no pollution and no CO 2 The energy is discharged and can be recycled, and is a clean energy carrier which has a very development prospect and can replace fossil fuel.
The hydrogen volume storage capacity and the mass storage capacity in the formic acid are very high, and the volume storage capacity reaches 53 g.L -1 The mass storage capacity reaches 4.4 percent, and the energy density reaches 1.77 kWh.L -1 Formic acid is nontoxic, is liquid at room temperature, is convenient to store and transport, is a renewable organic molecule, and can be synthesized by a carbon dioxide hydrogenation or biomass partial oxidation way. Therefore, formic acid is selected as a hydrogen source to prepare hydrogen, so that the problem of high pollution and high cost of fossil energy can be effectively solved, and the effect of remarkably improving the modern natural environment can be achieved.
Patent document CN110342461a discloses a reactor system for preparing hydrogen based on formic acid cracking and a starting method thereof, and can find that the selection of formic acid as a hydrogen source has a very good research prospect. However, it has been found that hydrogen energy production sites are distributed throughout most developed cities, with more areas being purchased for subsequent transport to the desired site. However, hydrogen is inflammable and explosive, and has great risk in the transportation process, and cannot be ignored.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provide a movable automatic hydrogen production device, focus on a hydrogen energy transportation chain, realize integrated hydrogen production and hydrogen utilization, solve the problem of a hydrogen-free production base in a remote area, and directly avoid accidents such as explosion in the transportation process.
The utility model is realized by the following technical scheme:
a movable automatic hydrogen production device comprises a supporting seat, wherein a formic acid bottle, a reaction device, a purification device, a dryer and a hydrogen storage bottle which are sequentially connected are arranged on the supporting seat;
the bottom of the supporting seat is provided with a rotary universal wheel.
Preferably, the upper end of the purifying device is provided with a purifying device feeding hole, and the lower end of the purifying device is provided with a purifying device discharging hole; the purifying device discharging port is provided with a purifying device revolving door and a purifying device push-pull plate which is horizontally arranged in a sealing mode, the purifying device push-pull plate is located below the purifying device revolving door, and the purifying device push-pull plate is inserted into the purifying device and is in contact with the inner side face of the bottom of the purifying device.
Preferably, the upper end of the dryer is provided with a dryer feed inlet, and the lower end of the dryer is provided with a dryer discharge outlet; the dryer is characterized in that a dryer rotating door and a dryer push-pull plate which is horizontally arranged are arranged at the discharge hole of the dryer in a sealing mode, the dryer push-pull plate is located below the dryer rotating door, and the dryer push-pull plate is inserted into the dryer and contacts with the inner side face of the bottom of the dryer.
Preferably, the formic acid bottle, the reaction device, the purification device, the dryer and the hydrogen storage bottle are all fixed on the support seat through the fixing seat and the fixing nails.
Preferably, the outer wall surface of the formic acid bottle is wrapped with a heat preservation layer.
Further, the heat preservation layer is a detachable pipeline heating sleeve.
Preferably, a liquid flow rate control valve is arranged on a connecting pipeline of the reaction device and the formic acid bottle.
Preferably, a pressure reducing valve is arranged on a connecting pipeline between the dryer and the hydrogen storage bottle.
Compared with the prior art, the utility model has the following beneficial effects:
the device for realizing mobile hydrogen production by utilizing formic acid, disclosed by the utility model, has the advantages that each part is arranged on the movable supporting seat, so that the problems of high energy consumption, high investment and high pollution in the hydrogen energy production process are effectively solved, the defect that hydrogen can be prepared only at a fixed place is solved, the requirement of carrying to where the hydrogen is needed can be met, the hydrogen energy requirement in a far-reaching undeveloped area is solved, and the safety accidents caused by the inflammable and explosive property of the hydrogen in the transportation process are avoided. The whole device has simple structure, each component has definite task, the parts can be detached and replaced, and the requirements on each cost are lower.
Furthermore, the thermal insulation layer is wrapped outside the formic acid bottle, so that the formic acid can be prevented from being frozen when the ambient temperature is low.
Furthermore, the heat preservation layer adopts a detachable pipeline heating sleeve, so that the heating sleeve can be heated, and potential safety hazards caused by directly heating the formic acid bottle are avoided.
Further, the purification device is provided with a feed inlet and a discharge outlet, and is provided with a push-pull plate, when the purification device is used, purification substances are added from the feed inlet of the purification device, after a certain time, a rotation door of the purification device is opened, the push-pull plate of the purification device is pulled out, so that saturated purification substances are taken out, stripping of sediment is realized, and the purification substances are added from the feed inlet of the purification device, so that the purification device can be recycled.
Further, the dryer is provided with a feed inlet and a discharge outlet, and is provided with a push-pull plate, when the dryer is used, a drying substance is added from the feed inlet of the dryer, the drying substance is gradually deposited on the lower layer after being adsorbed by water vapor, and a dryer revolving door is opened after a specific time, so that the dryer push-pull plate is pulled out, the saturated drying substance is taken out, the drying substance can be added from the feed inlet of the dryer, the circulating effect can be realized, and the regeneration of the drying device is realized.
Drawings
FIG. 1 is a perspective view of a mobile automated hydrogen-generating apparatus according to the present utility model.
FIG. 2 is a cross-sectional view of a formic acid bottle of the mobile automated hydrogen-generating apparatus of the present utility model.
FIG. 3 is a cross-sectional view of a purification apparatus of a mobile automated hydrogen-generating apparatus of the present utility model.
FIG. 4 is a cross-sectional view of a dryer of the mobile automated hydrogen-generating apparatus of the present utility model.
In the figure: 1. a connecting pipe; 2. fixing nails; 3. a fixing seat; 4. a formic acid bottle; 5. a reaction device; 6. a purifying device; 7. a dryer; 8. a hydrogen storage bottle; 9. a pressure reducing valve; 10. a feed inlet of the purifying device; 11. a purifying device revolving door; 12. a purifying device push-pull plate; 13. rotating the universal wheel; 14. a support base; 15. a detachable pipeline heating sleeve; 16. a rotary interface; 17. a liquid flow rate control valve; 18. a dryer feed inlet; 19. a dryer turnstile; 20. a dryer push-pull plate.
Detailed Description
For a further understanding of the present utility model, the present utility model is described below in conjunction with the following examples, which are provided to further illustrate the features and advantages of the present utility model and are not intended to limit the claims of the present utility model.
Referring to fig. 1-4, the movable automatic hydrogen generating apparatus of the present utility model includes a support base 14, and a formic acid bottle 4, a reaction device 5, a purification device 6, a dryer 7 and a hydrogen storage bottle 8 which are sequentially connected are disposed on the support base 14. The formic acid bottle 4 is connected with the feed inlet of the reaction device 5 through a rotary interface 16, the air outlet of the reaction device 5 is connected with the air inlet of the purification device 6 through a connecting pipeline 1, the air outlet of the purification device 6 is connected with the air inlet of the dryer 7, and the air outlet of the dryer 7 is connected with the hydrogen storage bottle 8. The bottom of the supporting seat 14 is provided with a rotary universal wheel 13, so that the whole hydrogen production device can move conveniently.
The formic acid bottle 4 is fixed on the supporting seat 14 through the fixing seat 3 and the fixing nails 2. The formic acid bottle 4 is used for storing formic acid, and can provide a hydrogen source for the subsequent steps at any time. Considering the acidity of formic acid, the formic acid bottle is made of acid-resistant materials, and because high-concentration formic acid can freeze in winter, the outer wall of the formic acid bottle is provided with a heat preservation layer and a temperature sensing device, when the temperature sensing device detects that the temperature of the outer wall of the formic acid bottle is lower than a preset threshold value, the heat preservation layer is heated, and the direct heating of the formic acid bottle is avoided. The insulation layer is a detachable pipeline heating sleeve 15, and the detachable pipeline heating sleeve 15 is connected with the formic acid bottle 4 through a rotary interface 16. The detachable pipeline heating sleeve 15 is made of high-low temperature resistant and fireproof heat-insulating materials, such as polyurethane plates; the pipeline is made up of three layers of lining, middle insulating layer and outer protective layer, according to the concrete shape of pipeline or apparatus and its service environment, through careful design, mapping and special process. The detachable pipeline heating sleeve 15 has the advantages of softness, good insulating property, voltage resistance, good heating effect, long service life and the like, can be designed and manufactured according to the temperature, specification, size and use environment required by a user, can be conveniently and rapidly repeatedly detached, and has the advantages of uniform heating speed, uniform temperature, high heat efficiency, small heat loss and good heat preservation effect. Meanwhile, the temperature is controlled to be not higher than 100 ℃ for the safety of operators and the reaction process. The temperature sensing device adopts a thermistor, the temperature range is-90 ℃ to 130 ℃, and higher precision can be realized in a limited temperature range.
The reaction device 5 is fixed on the supporting seat 14 through the fixing seat 3 and the fixing nails 2. The inside of the reaction device 5 can be provided with various types of catalysts, and the stirring device is arranged in the reaction device 5, so that the catalyst is ensured to be in full and uniform contact with formic acid, and the efficient utilization is realized. Because the concentration of formic acid is high, be provided with acid-resistant liquid velocity of flow control valve 17 on the connecting tube 1 of reaction unit 5 and formic acid bottle 4, avoid the insufficient and potential safety hazard scheduling problem of reaction under the circumstances that a large amount of high-concentration formic acid flows out.
The purification device 6 is fixed on the supporting seat 14 through the fixing seat 3 and the fixing nails 2, and as the formic acid decomposition products contain carbon dioxide besides hydrogen, purification substances absorbing carbon dioxide can be contained in the purification device 6. The gas product generated in the reaction device 5 enters the purification device 6 through a conduit so as to realize purification.
The upper end of the purification device 6 is provided with a purification device feed inlet 10, the lower end is provided with a purification device discharge outlet, a purification device revolving door 11 and a purification device push-pull plate 12 which is horizontally arranged are arranged at the purification device discharge outlet in a sealing way, the purification device push-pull plate 12 is arranged below the purification device revolving door 11, and the purification device push-pull plate 12 is inserted into the purification device 6 and is contacted with the inner side surface of the bottom of the purification device 6. When the purifying device is used, purifying substances are added from the feeding hole 10 of the purifying device, the purifying substances are firstly sodium phenytoin, the sodium phenytoin is accumulated to the lower layer after being combined with carbon dioxide, the rotating door 11 of the purifying device is opened after a certain time, and the push-pull plate 12 of the purifying device is pulled out, so that saturated purifying substances are taken out, and the precipitation is stripped. The phenytoin sodium is supplemented, and the phenytoin sodium is added to the feeding port 10 of the purifying device.
The dryer 7 is fixed on the supporting seat 14 through the fixing seat 3 and the fixing nails 2, a small amount of water vapor is added to the gas product generated by the reaction after the gas product is purified, and the dryer 7 is required to be dried in order to ensure the purity and the use safety of the subsequent hydrogen. The upper end of the dryer 7 is provided with a dryer feed inlet 18, the lower end of the dryer 7 is provided with a dryer discharge outlet, a dryer revolving door 19 and a dryer push-pull plate 20 which is horizontally arranged are arranged at the dryer discharge outlet in a sealing mode, the dryer push-pull plate 20 is arranged below the dryer revolving door 19, and the dryer push-pull plate 20 is inserted into the dryer 7 and contacts with the inner side face of the bottom of the dryer 7. When the dryer is used, a drying substance is added from the feed inlet 18 of the dryer, the drying substance is selected from gelatinizer alum or copperas, water vapor is adsorbed and then gradually deposited to the lower layer, after a certain time, the dryer rotating door 18 is opened, the dryer push-pull plate 20 is pulled out, so that the saturated drying substance is taken out, and the alum or copperas to be used can be added from the feed inlet 18 of the dryer, so that the circulating effect can be realized, and the regeneration of the drying device can be realized.
The hydrogen storage bottle 8 is fixed on the supporting seat 14 through the fixing seat 3 and the fixing nails 2 and is used for storing hydrogen, so that the subsequent storage and use are facilitated.
A pressure reducing valve 9 is arranged on the connecting pipeline 1 between the dryer 7 and the hydrogen storage bottle 8.
The device can be used as a set of movable hydrogen production equipment, the whole set of device has simple structure, each component has definite task, and the requirements on each cost are lower. Can be used for supplying the areas which need energy at any time and any place, and effectively relieves the problems of energy demand, environmental pollution and the like.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The movable automatic hydrogen production device is characterized by comprising a supporting seat (14), wherein a formic acid bottle (4), a reaction device (5), a purification device (6), a dryer (7) and a hydrogen storage bottle (8) which are sequentially connected are arranged on the supporting seat (14);
the bottom of the supporting seat (14) is provided with a rotary universal wheel (13).
2. The movable automatic hydrogen production device according to claim 1, wherein the upper end of the purification device (6) is provided with a purification device feed inlet (10), and the lower end is provided with a purification device discharge outlet; the purifying device is characterized in that a purifying device revolving door (11) and a purifying device push-pull plate (12) which is horizontally arranged are arranged at the discharging hole of the purifying device in a sealing mode, the purifying device push-pull plate (12) is located below the purifying device revolving door (11), and the purifying device push-pull plate (12) is inserted into the purifying device (6) and is in contact with the inner side face of the bottom of the purifying device (6).
3. The movable automatic hydrogen production device according to claim 1, wherein the dryer (7) is provided with a dryer feed inlet (18) at the upper end and a dryer discharge outlet at the lower end; the dryer is characterized in that a dryer rotating door (19) and a dryer push-pull plate (20) which is horizontally arranged are arranged at the discharge hole of the dryer in a sealing mode, the dryer push-pull plate (20) is located below the dryer rotating door (19), and the dryer push-pull plate (20) is inserted into the dryer (7) and is in contact with the inner side face of the bottom of the dryer (7).
4. The movable automatic hydrogen production device according to claim 1, wherein the formic acid bottle (4), the reaction device (5), the purification device (6), the dryer (7) and the hydrogen storage bottle (8) are all fixed on the supporting seat (14) through the fixing seat (3) and the fixing nails (2).
5. The movable automatic hydrogen production device according to claim 1, wherein the outer wall surface of the formic acid bottle (4) is wrapped with a heat preservation layer.
6. The mobile automated hydrogen-generating apparatus of claim 5 wherein said insulating layer is a removable pipe heating jacket (15).
7. The movable automatic hydrogen production device according to claim 1, wherein a liquid flow rate control valve (17) is arranged on a connecting pipeline (1) of the reaction device (5) and the formic acid bottle (4).
8. The mobile automated hydrogen production device according to claim 1, characterized in that a pressure reducing valve (9) is arranged on the connecting pipe (1) between the dryer (7) and the hydrogen storage bottle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321093496.2U CN220034047U (en) | 2023-05-08 | 2023-05-08 | Movable automatic hydrogen production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321093496.2U CN220034047U (en) | 2023-05-08 | 2023-05-08 | Movable automatic hydrogen production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220034047U true CN220034047U (en) | 2023-11-17 |
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ID=88741368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321093496.2U Active CN220034047U (en) | 2023-05-08 | 2023-05-08 | Movable automatic hydrogen production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220034047U (en) |
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2023
- 2023-05-08 CN CN202321093496.2U patent/CN220034047U/en active Active
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