CN221027695U - Water electrolysis hydrogen drying device - Google Patents
Water electrolysis hydrogen drying device Download PDFInfo
- Publication number
- CN221027695U CN221027695U CN202322951736.4U CN202322951736U CN221027695U CN 221027695 U CN221027695 U CN 221027695U CN 202322951736 U CN202322951736 U CN 202322951736U CN 221027695 U CN221027695 U CN 221027695U
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- Prior art keywords
- hydrogen
- group
- pipe
- heating seat
- filter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 55
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 55
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000001035 drying Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 239000004575 stone Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 abstract description 19
- 150000002431 hydrogen Chemical class 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 210000001503 joint Anatomy 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a water electrolysis hydrogen drying device, which comprises a heating seat, a protective cover and a drying air pipe arranged in the heating seat and the protective cover; a group of cone-shaped covers are arranged on the outer sides of the heating seat and the protective cover, stone blocks are embedded and arranged on the inner wall of the cone-shaped cover, and a group of hot air boxes are respectively arranged on the outer sides of each group of cone-shaped covers. Carry out spacing protection through the locking of heating seat and visor to dry trachea to make hot-blast gathering through the closure of heating seat and visor, make dry trachea can keep higher temperature, carry out high-efficient drying to the inside hydrogen of letting in dry trachea and handle, can pass through first filter tube and second filter tube before the hydrogen lets in dry trachea, hydrogen must pass through the cotton of catching water after passing through the inside of second filter tube, catches the inside steam of hydrogen through catching the cotton of water, and the inside porous filter core of first filter tube can further filter hydrogen, makes hydrogen can be more quick when getting into dry trachea drying.
Description
Technical Field
The utility model relates to the technical field of hydrogen processing, in particular to a water electrolysis hydrogen drying device.
Background
The general process flow of hydrogen production by water electrolysis is as follows: the electrolytic bath is usually operated at 80-90 deg.c with 25-30% aqueous potassium hydroxide or sodium hydroxide solution as electrolyte. The water is electrolyzed into H2 and O2 in the electrolytic tank, and enters a hydrogen-oxygen-gas separator in the gas-liquid post-treatment device together with the lye which is not electrolyzed, and the separated gas is washed and cooled. In the alkaline water electrolysis industry, oxygen is generally not used, the oxygen is exhausted into the atmosphere, hydrogen is utilized, and the hydrogen subjected to the simple treatment has higher dew point due to higher water content and cannot meet the subsequent production requirements;
A drying device for hydrogen drying by water electrolysis is disclosed in patent publication CN 208594338U: comprises a first water catcher, a first adsorber, a second adsorber and an output pipeline; in the utility model, the water electrolysis hydrogen pipeline inputs the water-containing hydrogen into the first water catcher after water electrolysis, then the water-containing hydrogen is simultaneously distributed into the first adsorber and the second adsorber, and then the water-containing hydrogen is output from the output pipeline; the first water catcher is mainly used for primary drying, a part of water is reserved, the first adsorber and the second adsorber are mainly used for secondary drying of water electrolysis hydrogen, and the water electrolysis hydrogen is output from an output pipeline after the secondary drying; the utility model effectively dries the water electrolysis hydrogen, so that the hydrogen after the water electrolysis is dried and does not contain water, and the hydrogen meets the production requirement;
The above patent still has some problems when in use, and the device needs to perform multi-stage operation to ensure the hydrogen drying effect during the use process, so that the hydrogen drying efficiency is reduced, and therefore, a water electrolysis hydrogen drying device is needed.
Disclosure of utility model
The utility model aims to provide a water electrolysis hydrogen drying device, which is characterized in that hot air is continuously fed into a heating seat and the inside of a protective cover through two groups of hot air boxes to rapidly heat a drying air pipe, so that hydrogen can be rapidly dried, and the problems in the prior art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the water electrolysis hydrogen drying device comprises a heating seat, a protective cover and a drying air pipe arranged in the heating seat and the protective cover; a group of cone-shaped covers are arranged on the outer sides of the heating seat and the protective cover, stone blocks are embedded and arranged on the inner walls of the cone-shaped covers, and a group of hot air boxes are respectively arranged on the outer parts of each group of cone-shaped covers; the air filter is characterized in that one end of the drying air pipe is connected with a first filter pipe in a sealing manner, the outer end of the first filter pipe is communicated with a second filter pipe, the outer end of the second filter pipe is connected with an air pipe in a connecting manner, and the other end of the drying air pipe is communicated with an exhaust pipe.
Preferably, the heating seat and the outer cambered surface of the protective cover are symmetrically provided with a plurality of groups of positioning plates, the lower surfaces of the positioning plates of the outer cambered surface of the heating seat are respectively provided with a group of supporting legs, and the upper surfaces of the positioning plates of the outer cambered surface of the heating seat are respectively provided with a group of threaded rods.
Preferably, the through hole is formed in the position, corresponding to the threaded rod, of the outer cambered surface positioning plate of the protective cover, the threaded rod extends out of the through hole, and the nut is installed on the outer cambered surface of the threaded rod in a threaded manner.
Preferably, each group of the outer end faces of the conical covers are provided with a plurality of groups of supporting plates, and the hot air box is connected with the outer ends of the supporting plates in a key way.
Preferably, the first filter tube is internally filled with a porous filter element, two groups of connectors are symmetrically arranged at two ends of the first filter tube, and one group of connectors and the drying air tube are in sealing and inserting connection.
Preferably, a group of connecting pipes are respectively arranged at two ends of the second filter pipe, the other group of connecting pipes are inserted into the group of connecting pipes, a liquid discharge pipe is arranged in the middle of the second filter pipe in a communicating manner, and a valve is arranged in the middle of the liquid discharge pipe.
Preferably, an inner tube is filled in the second filter tube, and water-catching cotton is filled in the inner tube.
Compared with the prior art, the utility model has the beneficial effects that:
1. Carry out spacing protection through the locking of heating seat and visor to dry trachea to make hot-blast gathering through the closure of heating seat and visor, make dry trachea can keep higher temperature, carry out high-efficient drying to the inside hydrogen of letting in dry trachea and handle, and the stone that the toper lid is inside sets up can be better gather the heat, carries out effective heating to dry trachea from upper and lower side, makes hydrogen can quick drying.
2. The hot air box that sets up is not directly connected with the toper lid, can bring the outside air into at hot air box during operation, balances heating seat and visor inside temperature, protects dry trachea and the inside hydrogen of dry trachea.
3. Can pass through first filter tube and second filter tube before the hydrogen lets in dry trachea, hydrogen must pass through the cotton of catching after the second filter tube is inside, catches the inside steam of hydrogen through catching the cotton, and the inside porous filter core of first filter tube can further filter hydrogen, makes hydrogen can be more quick when getting into dry trachea and drying.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a split view of the overall structure of the present utility model;
FIG. 3 is a split view of a protective cover mounting structure according to the present utility model;
FIG. 4 is a split view of the dry air duct mounting structure of the present utility model;
FIG. 5 is a split view of a first filter tube mounting structure according to the present utility model;
FIG. 6 is a cross-sectional view of a second filter tube structure of the present utility model.
In the figure: 1. a heating seat; 2. a protective cover; 3. a positioning plate; 4. support legs; 5. a threaded rod; 6. a conical cover; 7. stone blocks; 8. a support plate; 9. a hot air box; 10. a drying air pipe; 11. a first filter tube; 12. a porous filter element; 13. a connector; 14. a second filter tube; 15. a connecting pipe; 16. a liquid discharge pipe; 17. an inner tube; 18. catching cotton; 19. a vent pipe; 20. and an exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides: the water electrolysis hydrogen drying device comprises a heating seat 1, a protective cover 2 and a drying air pipe 10 arranged inside the heating seat 1 and the protective cover 2 as shown in fig. 1-6; a group of cone covers 6 are arranged on the outer sides of the heating seat 1 and the protective cover 2, stone 7 is embedded and arranged on the inner wall of each cone cover 6, and a group of hot air boxes 9 are respectively arranged on the outer sides of each group of cone covers 6; the sealed grafting of dry trachea 10 one end has first filter tube 11, second filter tube 14 is installed to first filter tube 11 outer end intercommunication, breather pipe 19 is installed in second filter tube 14 outer end intercommunication grafting, blast pipe 20 is installed to dry trachea 10 other end intercommunication, the device is whole carries out spacing protection to dry trachea through the locking of heating seat 1 and visor 2, and make hot-blast can gather through the closure of heating seat 1 and visor 2, make dry trachea 10 can keep higher temperature, carry out high-efficient drying to the inside hydrogen of letting in dry trachea 10, and the stone that cone cover 6 inside set up can be better gathers the heat, carry out effective heating to dry trachea from upper and lower side, make the hydrogen can the rapid drying.
Preferably, a plurality of groups of positioning plates 3 are symmetrically arranged on the outer cambered surface of the heating seat 1 and the outer cambered surface of the protective cover 2, a group of supporting legs 4 are respectively arranged on the lower surfaces of the positioning plates 3 on the outer cambered surface of the heating seat 1, a group of threaded rods 5 are respectively arranged on the upper surfaces of the positioning plates 3 on the outer cambered surface of the heating seat 1, the positioning plates 3 on the outer side of the heating seat 1 are in butt joint after the heating seat 1 and the protective cover 2 are in joint installation, the supporting legs 4 arranged on the lower portion of the positioning plates 3 on the outer side of the heating seat 1 enable the device to be integrally lifted, the hot air box 9 on the lower portion of the heating seat 1 cannot be influenced when being used, the threaded rods 5 arranged on the upper surface of the positioning plates 3 on the outer side of the heating seat 1 limit the positioning plates 3 on the outer surface of the protective cover 2, and connectivity between the heating seat 1 and the protective cover 2 is improved.
Further, the through hole is formed in the position, corresponding to the threaded rod 5, of the outer cambered surface locating plate 3 of the protective cover 2, the threaded rod 5 extends out of the through hole, a nut is arranged on the outer cambered surface thread of the threaded rod 5, the threaded rod 5 penetrates through the center of the outer locating plate 3 of the protective cover 2, and the heating seat 1 and the protective cover 2 are locked through the nut, so that independent spaces can be formed between the heating seat 1 and the protective cover 2, and the drying air pipe 10 can be heated more efficiently.
Still further, a plurality of groups of backup pads 8 are all installed to the terminal surface outside every group conical cover 6, hot-blast case 9 key joint installs in backup pad 8 outer end, backup pad 8 that conical cover 6 outer end was installed carries out spacing and support to hot-blast case 9, also can avoid hot-blast case 9 direct and conical cover 6 contact, hot-blast case 9 during operation can bring the outside air into in the cavity that heating seat 1 and visor 2 inside formed, make heating seat 1 and visor 2 inside temperature more stable, the stone 7 of conical cover 6 inboard embedding installation can absorb heat, preserve heating seat 1 and visor 2 inside temperature.
It is worth to describe that the inside of the first filter tube 11 is filled with the porous filter element 12, two groups of connectors 13 are symmetrically arranged at two ends of the first filter tube 11, one group of connectors 13 and the drying air tube 10 are in sealing and inserting connection, and the porous filter element 12 filled in the inside of the first filter tube 11 can filter hydrogen to capture residual moisture in the hydrogen.
Specifically, a group of connecting pipes 15 are respectively installed at two ends of the second filter pipe 14, the other group of connecting connectors 13 are inserted into the group of connecting pipes 15, the middle part of the second filter pipe 14 is communicated with the liquid discharge pipe 16, a valve is installed in the middle of the liquid discharge pipe 16, and when hydrogen is introduced into the liquid discharge pipe 16 for filtering for a long time, the captured moisture can flow out, and the hydrogen humidity can be reduced.
In addition, the second filter tube 14 is internally filled with the inner tube 17, the inner tube 17 is internally filled with the water capturing cotton 18, the inner tube 17 filled in the second filter tube 14 limits the water capturing cotton 18, and the water capturing cotton 18 can filter the hydrogen once when the hydrogen is introduced to capture the moisture in the hydrogen.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A water electrolysis hydrogen drying device, which is characterized in that: comprises a heating seat (1) and a protective cover (2), and a drying air pipe (10) arranged inside the heating seat (1) and the protective cover (2);
A group of cone-shaped covers (6) are arranged on the outer sides of the heating seat (1) and the protective cover (2), stone blocks (7) are embedded and arranged on the inner walls of the cone-shaped covers (6), and a group of hot air boxes (9) are respectively arranged on the outer sides of each group of cone-shaped covers (6);
The air filter is characterized in that one end of the drying air pipe (10) is connected with a first filter pipe (11) in a sealing mode, the outer end of the first filter pipe (11) is communicated with a second filter pipe (14), the outer end of the second filter pipe (14) is connected with an air pipe (19) in a connecting mode, and the other end of the drying air pipe (10) is communicated with an exhaust pipe (20).
2. The hydrogen drying apparatus for electrolysis of water according to claim 1, wherein: the novel heating device is characterized in that a plurality of groups of positioning plates (3) are symmetrically arranged on the outer cambered surface of the heating seat (1) and the protective cover (2), a group of supporting legs (4) are respectively arranged on the lower surface of the positioning plate (3) of the outer cambered surface of the heating seat (1), and a group of threaded rods (5) are respectively arranged on the upper surface of the positioning plate (3) of the outer cambered surface of the heating seat (1).
3. A water electrolysis hydrogen drying apparatus according to claim 2, wherein: the protection cover (2) is characterized in that a through hole is formed in the position, corresponding to the threaded rod (5), of the outer cambered surface locating plate (3), the threaded rod (5) extends out of the through hole, and a nut is arranged on the outer cambered surface of the threaded rod (5).
4. A water electrolysis hydrogen drying apparatus according to claim 3, wherein: and each group of the outer end surfaces of the conical covers (6) are provided with a plurality of groups of supporting plates (8), and the hot air boxes (9) are connected and arranged at the outer ends of the supporting plates (8) in a key way.
5. The hydrogen drying apparatus for electrolysis of water according to claim 4, wherein: the inside of the first filter tube (11) is filled with a porous filter element (12), two groups of connectors (13) are symmetrically arranged at two ends of the first filter tube (11), and one group of connectors (13) and the drying air tube (10) are in sealing insertion connection.
6. The hydrogen drying apparatus for electrolysis of water according to claim 5, wherein: a group of connecting pipes (15) are respectively arranged at two ends of the second filter pipe (14), the other group of connecting pipes (13) are inserted into the group of connecting pipes (15), a liquid discharge pipe (16) is arranged in the middle of the second filter pipe (14) in a communicating mode, and a valve is arranged in the middle of the liquid discharge pipe (16).
7. The hydrogen drying apparatus for electrolysis of water according to claim 6, wherein: an inner pipe (17) is filled in the second filter pipe (14), and water-catching cotton (18) is filled in the inner pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322951736.4U CN221027695U (en) | 2023-11-01 | 2023-11-01 | Water electrolysis hydrogen drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322951736.4U CN221027695U (en) | 2023-11-01 | 2023-11-01 | Water electrolysis hydrogen drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221027695U true CN221027695U (en) | 2024-05-28 |
Family
ID=91134611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322951736.4U Active CN221027695U (en) | 2023-11-01 | 2023-11-01 | Water electrolysis hydrogen drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221027695U (en) |
-
2023
- 2023-11-01 CN CN202322951736.4U patent/CN221027695U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |