CN218980949U - Special gas-liquid separator for hydrogen recovery - Google Patents
Special gas-liquid separator for hydrogen recovery Download PDFInfo
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- CN218980949U CN218980949U CN202223467381.3U CN202223467381U CN218980949U CN 218980949 U CN218980949 U CN 218980949U CN 202223467381 U CN202223467381 U CN 202223467381U CN 218980949 U CN218980949 U CN 218980949U
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- gas
- separation layer
- liquid separator
- liquid
- central tube
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- 239000007788 liquid Substances 0.000 title claims abstract description 101
- 239000001257 hydrogen Substances 0.000 title claims abstract description 36
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 36
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 73
- 239000007789 gas Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a special gas-liquid separator for hydrogen recovery, which comprises the following components: the cyclone type gas-liquid separator comprises a gas-liquid separator shell, a drain outlet arranged at the bottom of the gas-liquid separator shell, a gas inlet arranged on the side wall of the bottom of the gas-liquid separator shell, and a gas outlet arranged at the top of the gas-liquid separator shell, and further comprises a first separation layer, a second separation layer and a third separation layer which are sequentially arranged inside the gas-liquid separator shell from bottom to top, wherein the first separation layer is internally provided with a cyclone type gas-liquid separation layer, the second separation layer is provided with a baffle type gas-liquid separation layer, the third layer is a steel wire mesh filtering gas-liquid separation layer, the gas inlet is arranged on the side surface of the cyclone type gas-liquid separation layer and is communicated with the gas inlet, the bottom of the cyclone type gas-liquid separation layer is communicated with the drain outlet, and the top of the steel wire mesh filtering gas-liquid separation layer is communicated with the gas outlet; can separate hydrogen and water vapor to more than 99%, improve separation effect, reduce damage of water vapor to equipment, and improve production efficiency and product quality.
Description
Technical Field
The utility model relates to a gas-liquid separation device, in particular to a gas-liquid separator special for hydrogen recovery, and belongs to the technical field of gas-liquid separation.
Background
The gas-liquid separator adopts the principles of centrifugal separation and silk screen filtration to realize a separation device for removing liquid. It mainly comprises a cylinder body, a cyclone separator, a high-efficiency foam breaking net, a blow-down valve and other main components. The device is generally arranged in front of the drying device, and achieves coarse filtration to remove part of moisture in the air so as to reduce the workload of the drying device; at present, only one or two separating layers are arranged in the existing gas-liquid separator, the separation effect is not ideal only for separating hydrogen and water vapor by more than 60%, but also for removing a large amount of water vapor, and the filtered gas also contains a plurality of liquids, so that the subsequent equipment is easily damaged, and the production efficiency and the product quality are reduced.
Disclosure of Invention
The utility model aims to provide a special gas-liquid separator for hydrogen recovery, which solves the problem that the separated gas contains a large amount of liquid during hydrogen recovery.
The technical solution for achieving the above object of the present utility model is that a gas-liquid separator special for hydrogen recovery includes: the gas-liquid separator shell, set up drain bottom the gas-liquid separator shell, set up at the air inlet of gas-liquid separator shell bottom lateral wall and set up the gas outlet at gas-liquid separator shell top, still include gas-liquid separator shell inside by supreme first separating layer, second separating layer and the third separating layer of being equipped with down in proper order, be cyclone gas-liquid separating layer in the first separating layer, the second separating layer is baffle gas-liquid separating layer, the third layer is the wire net filtration gas-liquid separating layer, the air inlet sets up the side at cyclone gas-liquid separating layer, and communicates with it, cyclone gas-liquid separating layer bottom and drain intercommunication, wire net filtration gas-liquid separating layer top and gas outlet intercommunication.
Above-mentioned special vapour and liquid separator is retrieved to hydrogen, further, whirlwind formula vapour and liquid separating layer is including a first center tube of vertical setting in first separating layer axis, first center tube upper end and second separating layer intercommunication, lower extreme and first separating layer intercommunication, be equipped with between first separating layer inner wall and the first center tube outer wall through the rotatory helical blade of motor drive to and by helical blade and the first separating layer inner wall and the first spiral channel that constitutes between the center tube outer wall.
Above-mentioned special gas-liquid separator of hydrogen recovery, further, baffle formula gas-liquid separating layer includes a second center tube of vertical setting axis in the second separating layer and two baffles of slope setting in the second separating layer, the second center tube passes between two baffles, second center tube upper end and third separating layer intercommunication, lower extreme and second separating layer intercommunication.
The special gas-liquid separator for hydrogen recovery further comprises an inverted V-shaped protrusion formed at the joint of the two baffles.
The special gas-liquid separator for hydrogen recovery further comprises a baffle plate with an included angle of 120 degrees.
Above-mentioned special gas-liquid separator of hydrogen recovery, further, the wire net filters the gas-liquid separating layer and includes a third center tube and at least one wire net that sets up in the third separation in the vertical setting in third separation in-situ axis, the third center tube sets up in wire net top, third center tube upper end and gas outlet intercommunication, lower extreme and third separating layer intercommunication.
The special gas-liquid separator for hydrogen recovery has the substantial characteristics and improvements: through the three-layer separating layer of the gas-liquid separator shell, the water vapor in the mixed gas of raw material hydrogen and water vapor is removed, the separation of the hydrogen and the water vapor can reach more than 99%, the separation effect is improved, the damage of the water vapor to equipment is reduced, and the production efficiency and the product quality are improved.
Drawings
FIG. 1 is a schematic diagram of a gas-liquid separator dedicated for hydrogen recovery according to the present utility model.
FIG. 2 is a schematic view of the structure of the air outlet according to the present utility model
In the figure: 1. a gas-liquid separator housing; 2. a sewage outlet; 3. an air inlet; 4. an air outlet; 5. a cyclone gas-liquid separation layer; 6. baffle type gas-liquid separation layer; 7. the steel wire mesh filters the gas-liquid separation layer; 8. a first central tube; 9. a second center tube; 10. a baffle; 11. and a third central tube.
Detailed Description
The following detailed description of the embodiments of the present utility model is provided with reference to the accompanying drawings, so that the technical scheme of the present utility model is easier to understand and grasp, and the protection scope of the present utility model is defined more clearly.
Aiming at a plurality of defects of the existing gas-liquid separator, the designer of the utility model innovatively provides a gas-liquid separator special for hydrogen recovery, which is widely applicable to the application field of the gas-liquid separator, depending on long-term production line experience. The device is mainly used for removing the water vapor in the mixed gas of the raw material hydrogen and the water vapor.
In order to solve the problem that the separated gas contains a large amount of liquid during hydrogen recovery, the present inventors innovatively developed and proposed a gas-liquid separator dedicated for hydrogen recovery, as shown in fig. 1 and 2, comprising: the gas-liquid separator comprises a gas-liquid separator shell 1, a drain outlet 2 arranged at the bottom of the gas-liquid separator shell 1, a gas inlet 3 arranged on the side wall of the bottom of the gas-liquid separator shell 1 and a gas outlet 4 arranged at the top of the gas-liquid separator shell 1, and further comprises a first separation layer, a second separation layer and a third separation layer which are sequentially arranged from bottom to top in the gas-liquid separator shell 1, wherein the first separation layer is internally provided with a cyclone gas-liquid separation layer 5, the second separation layer is provided with a baffle-type gas-liquid separation layer 6, the third layer is provided with a steel wire mesh filtering gas-liquid separation layer 7, the gas inlet 3 is arranged on the side surface of the cyclone gas-liquid separation layer 5 and is communicated with the gas inlet 3, the bottom of the cyclone gas-liquid separation layer 5 is communicated with the drain outlet 2, and the top of the steel wire mesh filtering gas-liquid separation layer 7 is communicated with the gas outlet 4.
The cyclone gas-liquid separation layer 5 comprises a first central tube 8 longitudinally arranged on the central axis in the first separation layer, the upper end of the first central tube 8 is communicated with the second separation layer, the lower end of the first central tube is communicated with the first separation layer, a spiral blade which is driven to rotate by a motor is arranged between the inner wall of the first separation layer and the outer wall of the first central tube 8, and a spiral channel which is formed between the spiral blade and the inner wall of the first separation layer and the outer wall of the first central tube 8.
The baffle type gas-liquid separation layer 6 comprises a second central tube 9 longitudinally arranged on a central axis in the second separation layer and two baffles 10 obliquely arranged in the second separation layer, the second central tube 9 passes through between the two baffles 10, the upper end of the second central tube 9 is communicated with the third separation layer, and the lower end of the second central tube is communicated with the second separation layer; the joint of the two baffles 10 is convex to form an inverted V shape; the included angle of the two baffles 10 is 120 degrees.
The steel wire mesh filtering gas-liquid separation layer 7 comprises a third central tube 11 longitudinally arranged on the central axis in the third separation layer and at least one steel wire mesh arranged in the third separation layer, the third central tube 11 is arranged above the steel wire mesh, the upper end of the third central tube 11 is communicated with the gas outlet 4, and the lower end of the third central tube is communicated with the third separation layer.
When the cyclone type gas-liquid separator is used, mixed gas of raw material hydrogen and water vapor enters the gas-liquid separator shell 1 from the gas inlet 3, the hydrogen and most of water vapor are subjected to cyclone separation through the spiral blades of the cyclone type gas-liquid separation layer and the spiral channels, then the hydrogen with most of water vapor separated through the cyclone type gas-liquid separation layer enters the baffle 10 type gas-liquid separation layer through the first central pipe 8, then the hydrogen with part of water vapor removed through the baffle 10 type gas-liquid separation layer enters the steel wire mesh filtering gas-liquid separation layer 7 through the second central pipe 9, finally the hydrogen with water vapor removed through the wire mesh filtering layer is discharged from the gas outlet 4 through the third central pipe 11, and meanwhile, the removed water vapor falls to the bottom of the gas-liquid separator shell 1 and is discharged outdoors through the drain 2.
In summary, the scheme description and the embodiment detailed description of the gas-liquid separator special for hydrogen recovery of the utility model show that the scheme has substantial characteristics and improvements: through the three-layer separating layer of the gas-liquid separator shell, the water vapor in the mixed gas of raw material hydrogen and water vapor is removed, the separation of the hydrogen and the water vapor can reach more than 99%, the separation effect is improved, the damage of the water vapor to equipment is reduced, and the production efficiency and the product quality are improved.
In addition to the above embodiments, other embodiments of the present utility model are possible, and all technical solutions formed by equivalent substitution or equivalent transformation are within the scope of the present utility model as claimed.
Claims (6)
1. A gas-liquid separator dedicated for hydrogen recovery, comprising: the gas-liquid separator shell, set up drain in gas-liquid separator shell bottom, set up the air inlet at gas-liquid separator shell bottom lateral wall and set up the gas outlet at gas-liquid separator shell top, its characterized in that: still include the inside first separating layer, second separating layer and the third separating layer that is equipped with in proper order of vapour and liquid separator shell from bottom to top, be whirlwind vapour and liquid separating layer in the first separating layer, the second separating layer is baffle type vapour and liquid separating layer, and the third layer is the steel wire gauze filtration vapour and liquid separating layer, the air inlet sets up the side at whirlwind vapour and liquid separating layer, and communicates with it, whirlwind vapour and liquid separating layer bottom and drain intercommunication, steel wire gauze filtration vapour and liquid separating layer top and gas outlet intercommunication.
2. The hydrogen recovery dedicated gas-liquid separator according to claim 1, wherein: the cyclone gas-liquid separation layer comprises a first central tube longitudinally arranged on the central axis in the first separation layer, the upper end of the first central tube is communicated with the second separation layer, the lower end of the first central tube is communicated with the first separation layer, a spiral blade which is driven to rotate by a motor is arranged between the inner wall of the first separation layer and the outer wall of the first central tube, and a spiral channel which is formed between the spiral blade and the inner wall of the first separation layer and the outer wall of the first central tube.
3. The hydrogen recovery dedicated gas-liquid separator according to claim 1, wherein: the baffle type gas-liquid separation layer comprises a second central tube longitudinally arranged on the central axis in the second separation layer and two baffles obliquely arranged in the second separation layer, wherein the second central tube penetrates through the space between the two baffles, the upper end of the second central tube is communicated with the third separation layer, and the lower end of the second central tube is communicated with the second separation layer.
4. A hydrogen recovery dedicated gas-liquid separator according to claim 3, wherein: the joint of the two baffles is convex to form an inverted V shape.
5. The hydrogen recovery dedicated gas-liquid separator according to claim 4, wherein: the included angle of the two baffles is 120 degrees.
6. The hydrogen recovery dedicated gas-liquid separator according to claim 1, wherein: the steel wire mesh filtering gas-liquid separation layer comprises a third central tube longitudinally arranged on the central axis in the third separation layer and at least one steel wire mesh arranged in the third separation layer, the third central tube is arranged above the steel wire mesh, the upper end of the third central tube is communicated with the gas outlet, and the lower end of the third central tube is communicated with the third separation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223467381.3U CN218980949U (en) | 2022-12-21 | 2022-12-21 | Special gas-liquid separator for hydrogen recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223467381.3U CN218980949U (en) | 2022-12-21 | 2022-12-21 | Special gas-liquid separator for hydrogen recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218980949U true CN218980949U (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223467381.3U Active CN218980949U (en) | 2022-12-21 | 2022-12-21 | Special gas-liquid separator for hydrogen recovery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160145A (en) * | 2023-09-08 | 2023-12-05 | 江苏卓纳环保科技有限公司 | A gas-liquid separation device |
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2022
- 2022-12-21 CN CN202223467381.3U patent/CN218980949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160145A (en) * | 2023-09-08 | 2023-12-05 | 江苏卓纳环保科技有限公司 | A gas-liquid separation device |
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