CN221570264U - Hydrogen helium gas mixture safety gas supply device - Google Patents
Hydrogen helium gas mixture safety gas supply device Download PDFInfo
- Publication number
- CN221570264U CN221570264U CN202323583853.6U CN202323583853U CN221570264U CN 221570264 U CN221570264 U CN 221570264U CN 202323583853 U CN202323583853 U CN 202323583853U CN 221570264 U CN221570264 U CN 221570264U
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- Prior art keywords
- hydrogen
- air supply
- sealed
- gas supply
- gas
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- 239000007789 gas Substances 0.000 title claims abstract description 121
- 239000001257 hydrogen Substances 0.000 title claims abstract description 65
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 65
- 239000001307 helium Substances 0.000 title claims abstract description 59
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 59
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000000203 mixture Substances 0.000 title claims abstract description 17
- 125000004435 hydrogen atom Chemical class [H]* 0.000 title claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the technical field of industrial mixed gas supply, in particular to a hydrogen helium mixed gas safety gas supply device which comprises a sealed gas supply bin, wherein a sealing door is rotatably arranged on the left side of the sealed gas supply bin; the top of the air supply branch pipe penetrates through the sealing air supply bin; the middle part of the front surface of the sealed air supply bin is provided with a main air supply pipe, and the top of the main air supply pipe is communicated with an air supply branch pipe; and the right end of the main air supply pipe and the middle part of each air supply branch pipe are fixedly provided with stop valves. This kind of hydrogen helium gas mixture safety gas supply device, with hydrogen helium gas mixture bottle concentrated place in sealed air feed storehouse, inside storehouse wall installs PLASTIC LAMINATED and fire control shower nozzle additional, can deal with accidents such as unexpected ignition, and the hydrogen monitor can carry out real-time detection, still can evacuate air and fill nitrogen protection gas, reduces the risk, and the protective housing that is provided with the activated carbon plate simultaneously can to a great extent adsorb hydrogen, further improves the security.
Description
Technical Field
The utility model relates to the technical field of industrial mixed gas supply, in particular to a hydrogen helium mixed gas safety gas supply device.
Background
The mixed gas of hydrogen and helium combines the characteristics of the hydrogen and the helium, the hydrogen has low density, but is inflammable and explosive, the helium is a very stable inert gas, the density of the inert gas is larger than that of hydrogen and smaller than that of most other gases, so that the mixed gas generated after the characteristics of the hydrogen and the helium are fused is used for balloon inflation or gas lamps, and meanwhile, the mixed gas is also commonly applied to metal gas shielded welding, high-pressure lamp tubes and the like, and has certain industrial significance, but the supply of the mixed gas generally has potential safety hazard, so that a gas supply device is generally required to have certain safety protection performance.
At present, most air supply methods directly supply air by placing the mixed air bottle outside, so that higher potential safety hazards exist, and most devices for supplying air by concentrating the mixed air bottle lack protection design and danger countermeasures, so that the safety is low.
In order to solve the problems, an improvement is made, and a hydrogen helium mixed gas safety gas supply device is provided.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a hydrogen helium mixed gas safety gas supply device which comprises a sealed gas supply bin, wherein a sealing door is rotatably arranged on the left side of the sealed gas supply bin; the top of the air supply branch pipe penetrates through the sealing air supply bin; the middle part of the front surface of the sealed air supply bin is provided with a main air supply pipe, and the top of the main air supply pipe is communicated with an air supply branch pipe; and the right end of the main air supply pipe and the middle part of each air supply branch pipe are fixedly provided with stop valves.
As a preferable technical scheme of the utility model, the right rear end of the sealed air supply bin is provided with a nitrogen cylinder, and the top of the nitrogen cylinder is communicated with the sealed air supply bin through a pipeline; the right front end of the sealed air supply bin is provided with a vacuum pump, and the top of the vacuum pump is communicated with the sealed air supply bin through a hose.
As a preferable technical scheme of the utility model, the inner wall of the sealed air supply bin is fixedly provided with a fireproof plate; the middle part of the top surface of the inner wall of the sealed air supply bin is fixedly provided with a fire-fighting nozzle; and a hydrogen monitor is fixedly arranged in the middle of the left side of the inner wall of the sealed gas supply bin.
As a preferable technical scheme of the utility model, a plurality of hydrogen and helium mixed gas cylinders are arranged in the sealed gas supply bin at equal intervals, and the number of the hydrogen and helium mixed gas cylinders is equal to that of the gas supply branch pipes and the positions of the hydrogen and helium mixed gas cylinders are in one-to-one correspondence.
As a preferable technical scheme of the utility model, the back of the sealed air supply bin is provided with a water tank, the inside of the water tank is provided with a water pump, and the water pump is communicated with a fire-fighting nozzle in the sealed air supply bin through a conveying pipeline.
As a preferable technical scheme of the utility model, a metal hose is arranged at the top of the hydrogen helium mixed gas cylinder, the bottom end and the top end of the metal hose are respectively communicated with the hydrogen helium mixed gas cylinder and the gas supply branch pipe, and the metal hose is detachably connected with the gas pipe of the hydrogen helium mixed gas cylinder; the middle part on the front of the inner wall of the sealed gas supply bin is fixedly provided with a protective box, the number of the protective boxes is equal to that of the hydrogen helium mixed gas cylinders, and the positions of the protective boxes are in one-to-one correspondence.
As a preferable technical scheme of the utility model, a box door is rotatably arranged at the right part of the rear end of the protective box; an active carbon plate is fixedly arranged on the inner wall of the protective box; a pipe groove is formed from the rear end to the middle of the top surface of the protective box, and the metal hose passes through the protective box through the pipe groove; the bottom surface of the protective box is provided with a body opening, the size of the body opening is slightly larger than the body diameter of the hydrogen helium mixed gas cylinder, and the top end of the hydrogen helium mixed gas cylinder is accommodated in the protective box through the body opening.
The beneficial effects of the utility model are as follows: this kind of hydrogen helium gas mixture safety gas supply device, through concentrate place hydrogen helium gas mixture bottle in sealed air feed storehouse as preliminary anti-leakage measure, inside bin wall installs the fire prevention board additional and the fire control shower nozzle of outside fire control water tank of intercommunication, accident such as can effectively take place, inside hydrogen monitor can carry out real-time detection to hydrogen simultaneously, monitor hydrogen gas mixture bottle and whether the gas leakage condition appears, outside vacuum pump and nitrogen gas bottle have been added, can evacuate the air to inside and charge nitrogen gas protection gas, reduce the security risk, the protective housing that is provided with the activated carbon sheet has been installed on the bin wall of the air feed end and the metal collapsible tube hookup location of hydrogen helium gas mixture bottle simultaneously, in case take place to leak, can to a great extent adsorb hydrogen, easy leakage position key protection to junction, further improve the security.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a hydrogen helium gas mixture safety gas supply device according to the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a sealed gas supply chamber of a hydrogen helium gas mixture safety gas supply device of the utility model;
FIG. 3 is a schematic view of a left side partial sectional structure of a sealed gas supply bin of the hydrogen helium gas mixture safety gas supply device of the utility model;
FIG. 4 is a schematic view of the back structure of a protective box of a hydrogen helium gas mixture safety gas supply device of the utility model;
in the figure: 1. sealing the air supply bin; 2. sealing the door; 3. a gas supply branch pipe; 4. a main feeding pipe; 5. a stop valve; 6. a nitrogen cylinder; 7. a vacuum pump; 8. a fire protection plate; 9. fire control shower nozzle; 10. a hydrogen monitor; 11. a hydrogen helium mixing cylinder; 12. a water tank; 13. a metal hose; 14. a protective box; 15. a door; 16. an activated carbon plate; 17. a tube groove; 18. the mouth of the bottle body.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-4, a hydrogen helium mixed gas safety gas supply device comprises a sealed gas supply bin 1, wherein a sealing door 2 is rotatably arranged on the left side of the sealed gas supply bin 1; a plurality of air supply branch pipes 3 are fixedly arranged at the top of the front surface of the sealed air supply bin 1 at equal intervals, and the top of each air supply branch pipe 3 penetrates through the sealed air supply bin 1; the middle part of the front surface of the sealed air supply bin 1 is provided with a main air supply pipe 4, and the top of the main air supply pipe 4 is communicated with an air supply branch pipe 3; the right end of the main air supply pipe 4 and the middle part of each air supply branch pipe 3 are fixedly provided with stop valves 5.
The right rear end of the sealed air supply bin 1 is provided with a nitrogen bottle 6, and the top of the nitrogen bottle 6 is communicated with the sealed air supply bin 1 through a pipeline; the front end of the right side of the sealed air supply bin 1 is provided with a vacuum pump 7, and the top of the vacuum pump 7 is communicated with the sealed air supply bin 1 through a hose.
The inner wall of the sealed air supply bin 1 is fixedly provided with a fireproof plate 8; top surface of inner wall of sealed air supply bin 1 the middle part is fixedly provided with a fire-fighting nozzle 9; the middle part of the left side of the inner wall of the sealed gas supply bin 1 is fixedly provided with a hydrogen monitor 10.
A plurality of hydrogen and helium mixed gas cylinders 11 are arranged in the sealed gas supply bin 1 at equal intervals, and the number of the hydrogen and helium mixed gas cylinders 11 is equal to that of the gas supply branch pipes 3 and the positions of the hydrogen and helium mixed gas cylinders are in one-to-one correspondence.
The back of the sealed air supply bin 1 is provided with a water tank 12, the inside of the water tank 12 is provided with a water pump, and the water pump is communicated with the fire-fighting spray head 9 in the sealed air supply bin 1 through a conveying pipeline.
The top of the hydrogen helium mixed gas cylinder 11 is provided with a metal hose 13, the bottom and the top of the metal hose 13 are respectively communicated with the hydrogen helium mixed gas cylinder 11 and the gas supply branch pipe 3, and the metal hose 13 is detachably connected with a gas pipe of the hydrogen helium mixed gas cylinder 11; the middle part of the front surface of the inner wall of the sealed gas supply bin 1 is fixedly provided with protective boxes 14, the number of the protective boxes 14 is equal to that of the hydrogen helium mixed gas cylinders 11, and the positions are in one-to-one correspondence.
The right part of the rear end of the protective box 14 is rotatably provided with a box door 15; an activated carbon plate 16 is fixedly arranged on the inner wall of the protective box 14; a pipe groove 17 is formed from the rear end to the middle of the top surface of the protective box 14, and the metal hose 13 passes through the protective box 14 through the pipe groove 17; the bottom surface of the protective box 14 is provided with a body opening 18, the size of the body opening 18 is slightly larger than the body diameter of the hydrogen helium mixed gas bottle 11, and the top end of the hydrogen helium mixed gas bottle 11 is accommodated in the protective box 14 through the body opening 18.
Working principle: this kind of hydrogen helium gas mixture safety air feeder, when using, send into sealed air feed storehouse 1 with hydrogen helium gas mixture 11, put to the protective housing 14 below, and body top air feed end holds in protective housing 14 through body mouth 18, with metal collapsible tube 14 and hydrogen helium gas mixture 11 intercommunication, close chamber door 15, after accomplishing the arrangement of all hydrogen helium gas mixture 11, withdraw from sealed air feed storehouse 1 and close sealing door 2, start vacuum pump 7 and draw sealed air feed storehouse 1 in, and let in nitrogen gas through nitrogen gas bottle 6, finally control the air feed through the stop valve 5 of outside air feed branch pipe 3 and main air feed pipe 4.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The hydrogen helium mixed gas safe gas supply device comprises a sealed gas supply bin (1), and is characterized in that a sealing door (2) is rotatably arranged on the left side of the sealed gas supply bin (1); a plurality of air supply branch pipes (3) are fixedly arranged at the top of the front surface of the sealed air supply bin (1) at equal intervals, and the top of each air supply branch pipe (3) penetrates through the sealed air supply bin (1); the middle part of the front surface of the sealed air supply bin (1) is provided with a main air supply pipe (4), and the top of the main air supply pipe (4) is communicated with an air supply branch pipe (3); and a stop valve (5) is fixedly arranged at the right end of the main air supply pipe (4) and the middle part of each air supply branch pipe (3).
2. The hydrogen helium mixed gas safety gas supply device according to claim 1, wherein a nitrogen bottle (6) is arranged at the right rear end of the sealed gas supply bin (1), and the top of the nitrogen bottle (6) is communicated with the sealed gas supply bin (1) through a pipeline; the right front end of the sealed air supply bin (1) is provided with a vacuum pump (7), and the top of the vacuum pump (7) is communicated with the sealed air supply bin (1) through a hose.
3. The hydrogen helium mixed gas safety gas supply device according to claim 1, wherein a fireproof plate (8) is fixedly arranged on the inner wall of the sealed gas supply bin (1); the middle part of the top surface of the inner wall of the sealed air supply bin (1) is fixedly provided with a fire-fighting spray head (9); the middle part of the left side of the inner wall of the sealed gas supply bin (1) is fixedly provided with a hydrogen monitor (10).
4. The hydrogen and helium mixed gas safety gas supply device according to claim 1, wherein a plurality of hydrogen and helium mixed gas cylinders (11) are arranged in the sealed gas supply bin (1) at equal intervals, and the number of the hydrogen and helium mixed gas cylinders (11) is equal to that of the gas supply branch pipes (3) and the positions of the hydrogen and helium mixed gas cylinders are in one-to-one correspondence.
5. The hydrogen helium mixed gas safety gas supply device according to claim 1, wherein a water tank (12) is arranged on the back surface of the sealed gas supply bin (1), a water pump is arranged in the water tank (12), and the water pump is communicated with a fire-fighting nozzle (9) in the sealed gas supply bin (1) through a conveying pipeline.
6. The hydrogen-helium mixed gas safety gas supply device according to claim 4, wherein a metal hose (13) is arranged at the top of the hydrogen-helium mixed gas cylinder (11), the bottom end and the top end of the metal hose (13) are respectively communicated with the hydrogen-helium mixed gas cylinder (11) and the gas supply branch pipe (3), and the metal hose (13) is detachably connected with a gas pipe of the hydrogen-helium mixed gas cylinder (11); the middle part of the front surface of the inner wall of the sealed gas supply bin (1) is fixedly provided with protective boxes (14), the number of the protective boxes (14) is equal to that of the hydrogen helium mixed gas cylinders (11), and the positions are in one-to-one correspondence.
7. The hydrogen helium gas mixture safety gas supply device according to claim 6, wherein a right part of the rear end of the protective box (14) is rotatably provided with a box door (15); an active carbon plate (16) is fixedly arranged on the inner wall of the protective box (14); a pipe groove (17) is formed from the rear end to the middle of the top surface of the protective box (14), and the metal hose (13) passes through the protective box (14) through the pipe groove (17); the bottom surface of protective housing (14) is opened has body mouth (18), body mouth (18) size slightly is greater than hydrogen helium mixed gas bottle (11) body diameter, and the top of hydrogen helium mixed gas bottle (11) is held in protective housing (14) through body mouth (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323583853.6U CN221570264U (en) | 2023-12-27 | 2023-12-27 | Hydrogen helium gas mixture safety gas supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323583853.6U CN221570264U (en) | 2023-12-27 | 2023-12-27 | Hydrogen helium gas mixture safety gas supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221570264U true CN221570264U (en) | 2024-08-20 |
Family
ID=92287276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323583853.6U Active CN221570264U (en) | 2023-12-27 | 2023-12-27 | Hydrogen helium gas mixture safety gas supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221570264U (en) |
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2023
- 2023-12-27 CN CN202323583853.6U patent/CN221570264U/en active Active
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