CN219580190U - Gas recovery equipment for pressure swing adsorption hydrogen production - Google Patents
Gas recovery equipment for pressure swing adsorption hydrogen production Download PDFInfo
- Publication number
- CN219580190U CN219580190U CN202321080489.9U CN202321080489U CN219580190U CN 219580190 U CN219580190 U CN 219580190U CN 202321080489 U CN202321080489 U CN 202321080489U CN 219580190 U CN219580190 U CN 219580190U
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- CN
- China
- Prior art keywords
- spiral groove
- pressure swing
- swing adsorption
- exhaust pipe
- rotating
- Prior art date
- 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 26
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 26
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000007789 gas Substances 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 9
- 241001330002 Bambuseae Species 0.000 claims abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 9
- 239000011425 bamboo Substances 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims abstract description 9
- 239000002912 waste gas Substances 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses gas recovery equipment for pressure swing adsorption hydrogen production, which relates to the technical field of pressure swing adsorption hydrogen production equipment and comprises a reaction tower and an exhaust pipe, wherein a purifying component is vertically arranged at the top of the exhaust pipe and comprises a spiral groove, a rotating cylinder, a sliding block, a placing sleeve shell and a carbon box; the spiral groove level is seted up in the blast pipe top outside, rotate a section of thick bamboo vertical cup joint in the top outside of blast pipe, the sliding block level is fixed in rotate the inner wall of section of thick bamboo, lay the cover shell level connect in rotate the outer wall of section of thick bamboo, carbon box level slidable mounting in lay the inside of cover shell. According to the utility model, through arranging the purification assembly and rotating the rotary cylinder to displace, the carbon boxes at different positions are aligned with the square notch and exert an adsorption effect, and meanwhile, a user can horizontally pull the carbon box to detach and replace another carbon box, so that the replacement of the carbon box is completed under the condition that the working efficiency of equipment is not reduced.
Description
Technical Field
The utility model relates to the technical field of pressure swing adsorption hydrogen production equipment, in particular to pressure swing adsorption hydrogen production gas recovery equipment.
Background
Pressure swing adsorption hydrogen production equipment generally prepares hydrogen from a whole method through natural gas vapor at present, but the generated gas contains components such as hydrogen, carbon monoxide, carbon dioxide, methane, vapor and the like, the hydrogen is recovered, the reverse gassing of other gases is discharged into the atmosphere, and substances such as hydrogen, carbon monoxide, carbon dioxide, methane and the like have certain harm to the natural environment, so that the waste gas is required to be subjected to equipment filtration before being discharged.
The waste gas filtering device of the existing pressure swing adsorption hydrogen production equipment has the advantages that along with long-time impurity adsorption, the adsorption capacity of the waste gas filtering device to the waste gas is weakened, so that a user needs to filter an inner carbon box or a filter element of the filtering equipment at random, the filter element can be replaced only by stopping the equipment every time, and the working efficiency of the equipment can be affected to a certain extent.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the working efficiency of the equipment can be influenced when the existing equipment is subjected to filter element carbon box replacement and the operation of the equipment is required to be stopped firstly and then the filter element replacement is performed, the gas recovery equipment for pressure swing adsorption hydrogen production is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas recovery device for pressure swing adsorption hydrogen production comprises a reaction tower, an air inlet pipe, an air outlet pipe and an air outlet pipe, wherein the number of the reaction towers is two, the reaction towers are symmetrically distributed along the horizontal direction, and the air inlet pipe is horizontally and penetratingly arranged in the middle of the reaction tower and is used for introducing natural gas; the air outlet pipe is horizontally and penetratingly arranged at the tops of the two reaction towers and is used for guiding out hydrogen generated by the reaction; the exhaust pipes are horizontally and penetratingly arranged at the bottoms of the two reaction towers and used for exhausting waste gas generated by reaction, the top of each exhaust pipe is vertically provided with a purification assembly used for purifying the waste gas, and each purification assembly comprises a spiral groove, a square notch, a rotating cylinder, a sliding block, a placing sleeve shell and a carbon box;
the square groove opening is horizontally arranged at the side end of the top of the exhaust pipe and is used for discharging waste gas;
the spiral groove is horizontally arranged on the outer side of the top of the exhaust pipe, the rotating cylinder is vertically sleeved on the outer side of the top of the exhaust pipe, the sliding block is horizontally fixed on the inner wall of the rotating cylinder and is distributed in the spiral groove in a sliding manner, and the spiral groove can support and move the sliding block to cause the sliding block to rotate while the rotating cylinder can lift along the outer wall of the exhaust pipe;
lay the cover shell level through connection in the outer wall of rotating the section of thick bamboo, lay the quantity of cover shell for two symmetric distributions in the outer wall both sides of rotating the section of thick bamboo, and be dislocation distribution about vertical direction, carbon box horizontal sliding mounting in lay the inside of cover shell, the inside impurity that has placed activated carbon in being arranged in the absorption waste gas of carbon box.
As still further aspects of the utility model: the height difference of the two placing sleeves along the vertical direction is equal to the height of the spiral groove along the vertical direction, so that the two placing sleeves can be aligned with the square groove opening when the positions of the two placing sleeves are changed.
As still further aspects of the utility model: the sliding block is fixed below the inner wall of the rotating cylinder, and the initial position of the sliding block is positioned at the bottom end of the horizontal spiral groove, so that a sufficient space is reserved above the spiral groove for the rotating cylinder to rotate and move upwards.
As still further aspects of the utility model: the top or bottom side of helicla flute all is connected with one section arc horizontal groove structure, in order to guarantee when rotating the section of thick bamboo and rotating the upward movement to the highest point, can have the lay the point of horizontal direction, can not receive self gravity influence follow the helicla flute reciprocates.
As still further aspects of the utility model: the top side of the rotating cylinder is horizontally fixed with a rotating handle, and the rotating handle provides a gripping point for a user to rotate the rotating cylinder.
As still further aspects of the utility model: a handle is horizontally fixed on the outer side of the carbon box, and the handle provides a gripping point for a user to pull the carbon box horizontally.
As still further aspects of the utility model: the top of laying the cover shell is vertically provided with a long notch, and the long notch provides space for exhaust gas discharge.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up purification module, through rotating a rotary displacement, make the carbon box of different positions align with square notch and exert the adsorption, and simultaneously the user can the horizontal pulling carbon box, demolish another carbon box and replace new, under the condition that does not reduce equipment work efficiency, accomplish the change to the carbon box.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;
FIG. 3 is a cross-sectional view of a rotary drum structure of the present utility model;
fig. 4 is a schematic view of the exhaust pipe structure of the present utility model.
In the figure: 1. a reaction tower; 2. an air inlet pipe; 3. an air outlet pipe; 4. an exhaust pipe; 5. a purification assembly; 501. a spiral groove; 502. a square notch; 503. a rotating cylinder; 504. a sliding block; 505. placing a shell; 506. a carbon box; 507. a handle; 508. a rotating handle; 509. a long notch.
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.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a gas recovery device for producing hydrogen by pressure swing adsorption includes a reaction tower 1, an air inlet pipe 2, an air outlet pipe 3, and an air outlet pipe 4, where the number of the reaction towers 1 is two and symmetrically distributed along a horizontal direction, and the air inlet pipe 2 is horizontally penetrating and installed in the middle of the reaction tower 1 for introducing natural gas; the air outlet pipe 3 is horizontally and penetratingly arranged at the top parts of the two reaction towers 1 and is used for guiding out hydrogen generated by the reaction; the exhaust pipe 4 is horizontally and penetratingly arranged at the bottoms of the two reaction towers 1 and is used for exhausting waste gas generated by reaction, the top of the exhaust pipe 4 is vertically provided with a purification assembly 5 for purifying the waste gas, and the purification assembly 5 comprises a spiral groove 501, a square groove opening 502, a rotating cylinder 503, a sliding block 504, a placing sleeve shell 505 and a carbon box 506;
the square notch 502 is horizontally arranged at the side end of the top of the exhaust pipe 4 and is used for discharging waste gas;
the spiral groove 501 is horizontally arranged on the outer side of the top of the exhaust pipe 4, the rotating cylinder 503 is vertically sleeved on the outer side of the top of the exhaust pipe 4, the sliding block 504 is horizontally fixed on the inner wall of the rotating cylinder 503 and is distributed in the spiral groove 501 in a sliding manner, the spiral groove 501 can support and move the sliding block 504 to cause the rotating cylinder 503 to rotate while lifting along the outer wall of the exhaust pipe 4;
the placing sleeves 505 are horizontally and penetratingly connected to the outer wall of the rotating cylinder 503, the number of the placing sleeves 505 is two, the placing sleeves 505 are symmetrically distributed on two sides of the outer wall of the rotating cylinder 503 and are vertically staggered, the carbon boxes 506 are horizontally and slidably arranged in the placing sleeves 505, and activated carbon is placed in the carbon boxes 506 and used for adsorbing impurities in waste gas;
the sliding block 504 is fixed below the inner wall of the rotating cylinder 503, and the initial position of the sliding block 504 is located at the bottom end of the horizontal spiral groove 501, so as to ensure that enough space is provided above the spiral groove 501 for the rotating cylinder 503 to move upwards;
the top or bottom side ends of the spiral groove 501 are connected with a section of arc-shaped horizontal groove structure so as to ensure that when the rotating cylinder 503 moves up to the highest point in a rotating way, a placement point in the horizontal direction can be arranged, and the spiral groove 501 can not slide up and down under the influence of self gravity;
a long slot 509 is vertically formed at the top of the housing shell 505, and the long slot 509 provides space for exhaust gas to exit.
In this embodiment: the natural gas is led into the two reaction towers 1 from the air inlet pipe 2 by a user, the natural gas reacts with the reaction towers 1 to generate substances such as hydrogen, carbon monoxide, carbon dioxide, oxygen, water vapor and the like, the generated hydrogen is led out from the inside of the reaction towers 1 along the air outlet pipe 3, the waste gas containing other impurities is led into the purifying component 5 from the air outlet pipe 4, the waste gas is led into the carbon box 506 along the square slot 502, the impurities in the waste gas are adsorbed by the carbon substances in the carbon box 506, and the oxygen is discharged out of the equipment;
when one of the carbon boxes 506 is used for a long time, the adsorption rate is reduced, the user can rotate the rotating cylinder 503 at this time, the sliding block 504 moves upwards along the inner rotation of the spiral groove 501 to drive the rotating cylinder 503 to move upwards, when the carbon box 506 positioned below is rotated to the side end of the square notch 502, the user stops rotating the rotating cylinder 503, the carbon box 506 positioned below plays an adsorption role at this time, and the user can pull the carbon box 506 horizontally to detach and replace the carbon box 506 positioned above with a new one;
with this reciprocal, under the circumstances that does not influence equipment normal work, accomplish the change to carbon box 506, its beneficial effect is through rotating the rotatory displacement of rotating section of thick bamboo 503, makes the carbon box 506 of different positions align and exert adsorption action with square slot 502, and simultaneously the user can horizontal pulling carbon box 506, demolish another carbon box 506 and replace new, under the circumstances that does not reduce equipment work efficiency, accomplish the change to carbon box 506.
Referring to fig. 1-3, the height difference of the two housing shells 505 in the vertical direction is equal to the height of the spiral groove 501 in the vertical direction, so as to ensure that the two housing shells 505 can be aligned with the square groove 502 when the positions of the two housing shells are changed.
In this embodiment: the difference in vertical height of the two housing shells 505 is equal to the height of the helical groove 501 in vertical direction to ensure that both housing shells 505 change position to align with the square groove 502.
Referring to fig. 1-2, a rotating handle 508 is horizontally fixed at the top side of the rotating cylinder 503, and the rotating handle 508 provides a gripping point for a user to rotate the rotating cylinder 503.
In this embodiment: the user can hold the rotating handle 508 to drive the rotating cylinder 503 to rotate, and the rotating cylinder 503 rotates and simultaneously performs the height lifting operation, so as to realize the position switching operation of the two carbon boxes 506.
Referring to fig. 1-3, a handle 507 is horizontally fixed on the outer side of the carbon box 506, and the handle 507 provides a gripping point for a user to pull the carbon box 506 horizontally.
In this embodiment: the user may hold the handle 507 and pull horizontally to effect removal or installation of the carbon cartridge 506, the handle 507 providing a gripping point for the user to pull the carbon cartridge 506 horizontally.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The gas recovery device for pressure swing adsorption hydrogen production comprises a reaction tower (1) and an exhaust pipe (4), wherein the exhaust pipe (4) is horizontally and penetratingly arranged at the bottoms of the two reaction towers (1) and is used for exhausting waste gas generated by reaction, and the device is characterized in that a purification component (5) for purifying the waste gas is vertically arranged at the top of the exhaust pipe (4), and the purification component (5) comprises a spiral groove (501), a square groove opening (502), a rotating cylinder (503), a sliding block (504), a placing sleeve shell (505) and a carbon box (506);
the square groove opening (502) is horizontally arranged at the side end of the top of the exhaust pipe (4) and is used for discharging waste gas;
the spiral groove (501) is horizontally arranged on the outer side of the top of the exhaust pipe (4), the rotating cylinder (503) is vertically sleeved on the outer side of the top of the exhaust pipe (4), the sliding block (504) is horizontally fixed on the inner wall of the rotating cylinder (503) and is distributed in the spiral groove (501) in a sliding manner, the spiral groove (501) can support and move the sliding block (504) to cause the rotating cylinder (503) to rotate while lifting along the outer wall of the exhaust pipe (4);
lay cover shell (505) level link up in the outer wall of rotating section of thick bamboo (503), the quantity of lay cover shell (505) be two symmetric distribution in the outer wall both sides of rotating section of thick bamboo (503), and be dislocation distribution from top to bottom along vertical direction, carbon box (506) level slidable mounting in lay the inside of cover shell (505), the inside active carbon that has placed of carbon box (506) is arranged in adsorbing the impurity in the waste gas.
2. A pressure swing adsorption hydrogen plant gas recovery apparatus according to claim 1, wherein the difference in vertical height of the two housing shells (505) is equal to the height of the spiral groove (501) in vertical direction to ensure that both housing shells (505) change position to be aligned with the square slot (502).
3. A pressure swing adsorption hydrogen plant gas recovery apparatus according to claim 1, wherein the slider (504) is fixed below the inner wall of the rotating drum (503), and the initial position of the slider (504) is at the bottom end of the horizontal spiral groove (501) to ensure that there is sufficient space above the spiral groove (501) for the rotating drum (503) to move up.
4. The pressure swing adsorption hydrogen production gas recovery apparatus according to claim 1, wherein a section of arc-shaped horizontal groove structure is connected to the top or bottom side end of the spiral groove (501) to ensure that a horizontal placement point can be provided when the rotary drum (503) moves up to the highest point in rotation, and the spiral groove (501) can not slide up and down due to gravity.
5. A pressure swing adsorption hydrogen generating gas recovery apparatus as defined in claim 1, wherein a rotating handle (508) is horizontally fixed to a top side end of said rotating cylinder (503), said rotating handle (508) providing a gripping point for a user to rotate said rotating cylinder (503).
6. A pressure swing adsorption hydrogen generating gas recovery apparatus as defined in claim 1 wherein a handle (507) is horizontally affixed to the outside of said carbon cartridge (506), said handle (507) providing a gripping point for a user to pull said carbon cartridge (506) horizontally.
7. A pressure swing adsorption hydrogen production gas recovery apparatus according to claim 1 wherein the top of the housing shell (505) is vertically provided with a long slot (509), the slot (509) providing space for the exhaust of waste gases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080489.9U CN219580190U (en) | 2023-05-08 | 2023-05-08 | Gas recovery equipment for pressure swing adsorption hydrogen production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080489.9U CN219580190U (en) | 2023-05-08 | 2023-05-08 | Gas recovery equipment for pressure swing adsorption hydrogen production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219580190U true CN219580190U (en) | 2023-08-25 |
Family
ID=87693782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321080489.9U Active CN219580190U (en) | 2023-05-08 | 2023-05-08 | Gas recovery equipment for pressure swing adsorption hydrogen production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219580190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414640A (en) * | 2023-12-19 | 2024-01-19 | 鄂尔多斯市国鸿氢能科技有限公司 | Hydrogen recovery device for hydrogen fuel cell system |
-
2023
- 2023-05-08 CN CN202321080489.9U patent/CN219580190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414640A (en) * | 2023-12-19 | 2024-01-19 | 鄂尔多斯市国鸿氢能科技有限公司 | Hydrogen recovery device for hydrogen fuel cell system |
| CN117414640B (en) * | 2023-12-19 | 2024-03-08 | 鄂尔多斯市国鸿氢能科技有限公司 | Hydrogen recovery device for hydrogen fuel cell system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 3369, Bohai 10th Road, Lingang Economic Zone, Binhai New Area, Tianjin, 300450 Patentee after: Tianjin Xinyuan Hydrogen Energy Co.,Ltd. Country or region after: China Address before: No. 3369, Bohai 10th Road, Lingang Economic Zone, Binhai New Area, Tianjin, 300450 Patentee before: Tianjin New Hydrogen Energy Development Co.,Ltd. Country or region before: China |