CN216630250U - Pressure swing adsorption hydrogen production equipment - Google Patents
Pressure swing adsorption hydrogen production equipment Download PDFInfo
- Publication number
- CN216630250U CN216630250U CN202123307126.8U CN202123307126U CN216630250U CN 216630250 U CN216630250 U CN 216630250U CN 202123307126 U CN202123307126 U CN 202123307126U CN 216630250 U CN216630250 U CN 216630250U
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- Prior art keywords
- plate
- pressure swing
- swing adsorption
- box body
- chamber
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 60
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 31
- 239000001257 hydrogen Substances 0.000 title claims abstract description 31
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 19
- 230000023556 desulfurization Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 150000002431 hydrogen Chemical class 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses pressure swing adsorption hydrogen production equipment which comprises an outer shell, and a desulfurization component, a catalytic component, a metal cooling net, a first adsorption plate and a second adsorption plate which are sequentially arranged in the outer shell from bottom to top, wherein the middle part of the outer shell is fixedly connected with a partition plate, the outer shell is divided into a conversion chamber and a pressure swing adsorption chamber by the partition plate, the middle part of the partition plate is fixedly connected with a valve body communicated with the conversion chamber and the pressure swing adsorption chamber, the bottom of the partition plate is fixedly connected with a heating plate, the bottom of the conversion chamber is provided with an air inlet pipe, the middle part of the conversion chamber can be connected with the desulfurization component and the catalytic component in a pulling mode, the top of the pressure swing adsorption chamber is provided with an air outlet pipe, and one side wall of the pressure swing adsorption chamber is connected with a booster pump. The utility model can lead the impurity to be more completely adsorbed, improve the adsorption efficiency so as to improve the purity of hydrogen, and simultaneously lead the catalysis to be more thorough, and has simple integral structure, convenient use and strong practicability.
Description
Technical Field
The utility model relates to the technical field of hydrogen production equipment, in particular to pressure swing adsorption hydrogen production equipment.
Background
The hydrogen energy is used as a clean and efficient carbon zero-emission energy source, is more and more highly approved by experts at home and abroad under the large global background of actively coping with climate change, and the hydrogen energy utilization technology is gradually mature. At present, a pressure swing adsorption method is generally adopted to purify hydrogen, but the existing pressure swing adsorption equipment has the problems of incomplete impurity adsorption, low adsorption efficiency, low hydrogen purity and low hydrogen catalysis rate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide pressure swing adsorption hydrogen production equipment, which solves the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to pressure swing adsorption hydrogen production equipment which comprises an outer shell, and a desulfurization component, a catalysis component, a metal cooling net, a first adsorption plate and a second adsorption plate which are sequentially arranged in the outer shell from bottom to top, wherein the middle part of the outer shell is fixedly connected with a partition plate, the outer shell is divided into a conversion chamber and a pressure swing adsorption chamber by the partition plate, the middle part of the partition plate is fixedly connected with a valve body communicated with the conversion chamber and the pressure swing adsorption chamber, the bottom of the partition plate is fixedly connected with a heating plate, the bottom of the conversion chamber is provided with an air inlet pipe, the middle part of the conversion chamber can be connected with the desulfurization component and the catalysis component in a pulling mode, the top of the pressure swing adsorption chamber is provided with an air outlet pipe, and one side wall of the pressure swing adsorption chamber is connected with a booster pump.
Further, the desulfurization subassembly includes first box body, doctor plate and dead lever, first box body is drawer shape and bottom and has seted up a plurality of through-hole, inside and has placed the doctor plate, the doctor plate top is equipped with the dead lever, the dead lever can be dismantled and fix first box body upper portion.
Further, the catalysis subassembly includes second box body, nickel catalyst and fixed plate, second box body is drawer shape and the bottom has seted up a plurality of through-hole, has placed inside the nickel catalyst, the nickel catalyst top is equipped with the fixed plate, a plurality of clearing hole has evenly been seted up on the fixed plate.
Furthermore, the outer ends of the first box body and the second box body are provided with drawing handles.
Still further, the division board slope sets up and is close to the one end of valve body is higher than the one end of keeping away from the valve body.
Furthermore, a liquid outlet is formed in the side wall of the outer shell, a sealing plate is arranged on the liquid outlet in a openable and closable manner, and the liquid outlet and one end, far away from the valve body, of the partition plate are correspondingly arranged.
Furthermore, the bottom of the conversion chamber is fixedly connected with a guide plate which is obliquely arranged, and the guide plate and the air inlet pipe are correspondingly arranged.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the pressure swing adsorption hydrogen production equipment, due to the arrangement of the desulfurization component, the catalysis component, the first adsorption plate and the second adsorption plate, impurities can be more completely adsorbed, the adsorption efficiency is improved, the purity of hydrogen is improved, the catalysis can be more thorough, the whole structure is simple, the use is convenient, and the practicability is high.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic diagram of the configuration of a pressure swing adsorption hydrogen plant of the present invention.
Description of reference numerals: 1. an outer housing; 11. a partition plate; 12. an air inlet pipe; 13. an air outlet pipe; 14. a liquid discharge port; 15. a baffle; 2. a valve body; 3. a desulfurization module; 31. a first cartridge body; 32. a desulfurization plate; 33. fixing the rod; 34. a pull handle; 4. a catalytic component; 41. a second cartridge body; 42. a nickel catalyst; 43. a fixing plate; 5. heating the plate; 6. a metal cooling mesh; 7. a first adsorption plate; 8. a second adsorption plate.
Detailed Description
As shown in figure 1, a pressure swing adsorption hydrogen production equipment, including shell body 1 and from supreme desulfurization subassembly 3 that sets gradually in shell body 1 down, catalytic component 4, metal cooling net 6, first adsorption plate 7 and second adsorption plate 8, shell body 1 middle part has linked firmly division board 11, division board 11 separates shell body 1 for conversion room and pressure swing adsorption room, division board 11 middle part has linked firmly the valve body 2 of intercommunication conversion room and pressure swing adsorption room, division board 11 bottom has linked firmly hot plate 5, the conversion room bottom is provided with intake pipe 12 and the pull in middle part is connected with desulfurization subassembly 3 and catalytic component 4, pressure swing adsorption room top is provided with outlet duct 13 and one side lateral wall is connected with the booster pump.
At this moment, through adopting the pull mode to connect desulfurization subassembly 3 and catalysis subassembly 4, can conveniently change desulfurization subassembly 3 and catalysis subassembly 4 to guarantee desulfurization and catalytic effect, improve adsorption efficiency.
Wherein, desulfurization subassembly 3 includes first box body 31, doctor plate 32 and dead lever 33, and first box body 31 is drawer shape and the bottom has seted up a plurality of through-hole, inside and has placed doctor plate 32, and doctor plate 32 top is equipped with dead lever 33, and dead lever 33 can dismantle to be fixed on first box body 31 upper portion.
Simultaneously, for the reaction is more abundant when making hydrogen preparation, catalytic component 4 includes second box body 41, nickel catalyst 42 and fixed plate 43, and second box body 41 is drawer-shaped and the bottom has seted up a plurality of through-hole, inside has placed nickel catalyst 42, and nickel catalyst 42 top is equipped with fixed plate 43, has evenly seted up a plurality of clearing hole on the fixed plate 43. Wherein, the through holes at the bottom of the second box body 41 and the through holes opened on the fixing plate 43 are arranged in a staggered way.
In order to facilitate the drawing operation of the desulfurization module 3 and the catalytic module 4, the outer ends of the first and second cartridge bodies 31 and 41 are each provided with a drawing handle 34.
Also, in order to facilitate liquid discharge, the partition plate 11 is disposed obliquely with one end close to the valve body 2 higher than the other end far from the valve body 2. At this time, a liquid discharge port 14 is opened in the side wall of the outer case 1, a sealing plate is openably and closably provided on the liquid discharge port 14, and the liquid discharge port 14 is provided corresponding to an end of the partition plate 11 away from the valve body 2.
In order to guide the gas flow and improve the hydrogen production efficiency, the bottom of the conversion chamber is fixedly connected with a flow guide plate 15 which is obliquely arranged, and the flow guide plate 15 is arranged corresponding to the gas inlet pipe 12.
When the pressure swing adsorption hydrogen production equipment of the embodiment is used, external natural gas and water vapor are introduced into the reforming chamber through the gas inlet pipe 12, the desulfurizing plate 32 of the desulfurizing component 3 carries out desulfurization treatment on the natural gas, then the heating plate 5 is started to heat the reforming chamber to raise the temperature in the reforming chamber, under the action of the nickel catalyst 42 and high temperature in the catalytic component 4, the natural gas and the water vapor are converted into mixed gas of carbon monoxide, carbon dioxide and hydrogen, then the valve body 2 is opened to enable the mixed gas to enter the pressure swing adsorption chamber, the water vapor in the mixed gas can be condensed under the blocking and cooling actions of the metal cooling net 6, the first adsorption plate 7 and the second adsorption plate 8 can effectively adsorb the carbon dioxide and the carbon monoxide in the mixed gas, the booster pump is opened after the valve body 2 is closed, and the hydrogen in the pressure swing adsorption chamber is discharged through the gas outlet pipe 13 after the boosting is completed, wherein, air valves are arranged on the air inlet pipe 12 and the air outlet pipe 13 to control air inlet and outlet.
Wherein the metal cooling mesh 6 may be provided in a W-shape to improve the condensation effect of water vapor. Also, the first adsorption plate 7 may be provided as a carbon dioxide adsorption plate, and the second adsorption plate 8 may be provided as a carbon monoxide adsorption plate, so as to adsorb carbon dioxide and carbon monoxide, respectively.
The pressure swing adsorption hydrogen production equipment provided by the utility model can enable impurities to be more completely adsorbed, improves the adsorption efficiency so as to improve the purity of hydrogen, and meanwhile, can enable the catalysis to be more thorough, and has the advantages of simple overall structure, convenience in use and strong practicability.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. A pressure swing adsorption hydrogen production device is characterized in that: including the shell body and from supreme setting gradually down desulfurization subassembly, catalysis subassembly, metal cooling net, first adsorption plate and the second adsorption plate in the shell body, the shell body middle part has linked firmly the division board, the division board will the shell body is separated for conversion room and pressure swing adsorption room, the division board middle part has linked firmly the intercommunication the conversion room with the valve body of pressure swing adsorption room, the division board bottom has linked firmly the hot plate, but the conversion room bottom is provided with intake pipe and middle part pull and is connected with the desulfurization subassembly with the catalysis subassembly, pressure swing adsorption room top is provided with outlet duct and one side lateral wall and is connected with the booster pump.
2. The pressure swing adsorption hydrogen plant of claim 1, characterized in that: the desulfurization subassembly includes first box body, doctor plate and dead lever, first box body is drawer shape and the bottom has seted up a plurality of through-hole, inside has placed the doctor plate, the doctor plate top is equipped with the dead lever, the dead lever can be dismantled and fix first box body upper portion.
3. The pressure swing adsorption hydrogen plant of claim 2, characterized in that: the catalysis subassembly includes second box body, nickel catalyst and fixed plate, second box body is drawer shape and the bottom has seted up a plurality of through-hole, has placed inside the nickel catalyst, the nickel catalyst top is equipped with the fixed plate, a plurality of clearing hole has evenly been seted up on the fixed plate.
4. The pressure swing adsorption hydrogen plant of claim 3, characterized in that: the outer ends of the first box body and the second box body are provided with drawing handles.
5. The pressure swing adsorption hydrogen plant of claim 1, characterized in that: the division plate is obliquely arranged, and one end of the division plate close to the valve body is higher than one end of the division plate far away from the valve body.
6. The pressure swing adsorption hydrogen plant of claim 5, characterized in that: the side wall of the shell is provided with a liquid outlet, a sealing plate can be arranged on the liquid outlet in an opening and closing mode, and the liquid outlet and one end, far away from the valve body, of the partition plate are correspondingly arranged.
7. The pressure swing adsorption hydrogen plant of any one of claims 1-6, characterized by: the bottom of the conversion chamber is fixedly connected with a guide plate which is obliquely arranged, and the guide plate and the air inlet pipe are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123307126.8U CN216630250U (en) | 2021-12-24 | 2021-12-24 | Pressure swing adsorption hydrogen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123307126.8U CN216630250U (en) | 2021-12-24 | 2021-12-24 | Pressure swing adsorption hydrogen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216630250U true CN216630250U (en) | 2022-05-31 |
Family
ID=81745635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123307126.8U Expired - Fee Related CN216630250U (en) | 2021-12-24 | 2021-12-24 | Pressure swing adsorption hydrogen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216630250U (en) |
-
2021
- 2021-12-24 CN CN202123307126.8U patent/CN216630250U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |