CN217526000U - Hydrogen gas nozzle with anti-backfire structure for hydrogen machine and hydrogen absorption device - Google Patents
Hydrogen gas nozzle with anti-backfire structure for hydrogen machine and hydrogen absorption device Download PDFInfo
- Publication number
- CN217526000U CN217526000U CN202123230991.7U CN202123230991U CN217526000U CN 217526000 U CN217526000 U CN 217526000U CN 202123230991 U CN202123230991 U CN 202123230991U CN 217526000 U CN217526000 U CN 217526000U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- air
- nozzle
- porous
- backfire
- 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.)
- Active
Links
Images
Landscapes
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model relates to a hydrogen gas air cock and hydrogen absorbing device that are used for hydrogen machine area anti-backfire structure belongs to hydrogen machine subassembly technical field. The utility model provides a hydrogen air cock that is used for hydrogen machine to take anti-backfire structure, includes the air cock body, and air cock body both ends are equipped with air inlet and gas outlet respectively, and the intercommunication has the air cock passageway that supplies gas to pass through between air inlet and the gas outlet, is equipped with porous subassembly in the air cock passageway, has dense and can supply the pore that hydrogen passed on the porous subassembly, and hydrogen gets into behind the air cock passageway many punch combination spares of rethread. The utility model discloses a hydrogen air cock and hydrogen absorbing device that is used for hydrogen machine area to prevent structure of drawing a temper can solve hydrogen again and take place to draw a temper and produce dangerous safety problem when guaranteeing that hydrogen normally discharges.
Description
Technical Field
The utility model relates to a hydrogen machine subassembly technical field especially relates to a hydrogen gas air cock and hydrogen absorbing device that is used for hydrogen machine area anti-backfire structure.
Background
Hydrogen absorption devices such as hydrogen machines are high-tech products which produce pure hydrogen by electrolyzing water, and hydrogen molecules directly enter a human body from a respiratory system and are diffused to the nose, lungs and brain. After the hydrogen enters the human body, the hydrogen is combined with malignant free radicals in the human body and is reduced into water, the water is discharged out of the human body in the form of water, and after the malignant free radicals are eliminated, human body cells return to a balanced state.
In the event of an accident or system instability, when the pressure of the gas in the duct decreases, the fire at the point of combustion will spread through the duct in the direction of the source of gas, called flashback. Tempering is often accompanied by the risk of burning out the pipeline, tank or burner, which can be a serious potential explosion hazard. The hydrogen absorption port is one of the structures of the hydrogen absorption device, and the hydrogen itself has the characteristics of flammability and explosiveness, so users need to prevent the danger caused by the backfire of the hydrogen.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a hydrogen air cock and hydrogen absorption device for hydrogen machine area anti-backfire structure are proposed, this device is optimized overall structure, when can guaranteeing that hydrogen normally discharges, can solve hydrogen again and take place to temper and cause dangerous problem.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of a hydrogen gas air cock that is used for hydrogen machine area to prevent structure of tempering, including the air cock body, air cock body both ends are equipped with air inlet and gas outlet respectively, and the intercommunication has the air cock passageway that the confession gas passes through between air inlet and the gas outlet, is equipped with porous subassembly in the air cock passageway, has dense and can supply the pore that the hydrogen passed on the porous subassembly, and hydrogen gets into many punch combination spares of rethread behind the air cock passageway and discharges. The structure of the porous component can reduce the propagation speed of flame, and can increase the cooling area, thereby playing the role of backfire prevention. And the structure of the porous component can also play a role in pressurizing the generated hydrogen in the discharge process, thereby ensuring that the user is stable and smooth when sucking the hydrogen.
The utility model discloses preferred technical scheme lies in, and porous subassembly's structure is the cylinder, and its shape size and the shape size looks adaptation of tuyere passageway.
The utility model discloses preferred technical scheme lies in, lies in on the porous subassembly that the gas outlet end is equipped with the combustion groove that increases combustion surface area when being used for the backfire burning.
The utility model discloses preferred technical scheme lies in, and the air cock body includes the base member and the connecting piece that admits air, and the inlet end of base member is equipped with the external screw thread and is connected with the connecting piece that admits air, and the two inside switch-ons of base member, the connecting piece that admits air form the air cock passageway that holds porous subassembly. Foretell structural design can conveniently assemble porous subassembly to the air cock passageway inside, and the mode that base member and air inlet connecting piece pass through threaded connection can further compress tightly porous subassembly, prevents that gas from not passing through the inside of many porous subassemblies and passing through the air cock.
The utility model discloses preferred technical scheme lies in, is located the inlet end in the air cock passageway and still is equipped with pressure spring, and pressure spring's one end offsets with the inside one end of air inlet connector, and pressure spring's the other end offsets with porous subassembly's one end, and after the base member was connected with air inlet connector, pressure spring compressed tightly porous subassembly through the elastic force effect to play the effect of fixing and buffering, can avoid because compress tightly the problem that the in-process is improper hard and cause the part harm.
The utility model discloses preferred technical scheme lies in, and the air cock body still is including the connecting piece of giving vent to anger, and the inside air cock passageway that supplies gas to pass through that also is equipped with of the connecting piece of giving vent to anger, and the end of giving vent to anger of base member is equipped with the connecting hole of in-band screw thread, and the connecting piece of giving vent to anger passes through threaded connection on the connecting hole, realizes through threaded connection that hydrogen air cock and the installation wall of trompil are fixed between.
The utility model discloses preferred technical scheme lies in, in order to increase the volume of burning when tempering, the inside air cock passageway diameter that holds porous subassembly of base member is greater than the trachea mouth of pipe diameter of admitting air connecting piece and the connecting piece of giving vent to anger.
The utility model discloses preferred technical scheme lies in, the terminal surface of the connecting piece of giving vent to anger and/or base member and installation wall contact is equipped with the recess, and the recess is equipped with the first sealed pad that offsets with the recess, and just first sealed pad offsets with the installation wall.
The utility model discloses preferred technical scheme lies in, is equipped with the sealed pad of second between the gap of porous subassembly and base member for prevent that hydrogen from not passing through porous subassembly's pore structure and passing through the air cock.
The utility model discloses preferred technical scheme lies in, including the third sealed pad, the third sealed pad offsets with admit air connecting piece and base member respectively to prevent that hydrogen from spilling between the connecting gap of base member and admit air connecting piece.
The utility model discloses preferred technical scheme lies in, and porous subassembly is processed by the aeration stone or is fired by stainless steel powder and form.
The utility model discloses preferred technical scheme lies in, above-mentioned sealed material of filling up is the teflon, and the teflon has fire-retardant, high temperature resistant, corrosion-resistant effect.
A hydrogen absorption device comprises the hydrogen gas nozzle. The hydrogen gas nozzle can be applied to devices needing to prevent hydrogen gas from backfire, such as gas channels of hydrogen sucking machines, humidifying cups and other devices through which hydrogen gas flows or mixed gas containing the hydrogen gas flows.
The utility model has the advantages that:
the utility model provides a hydrogen air cock and hydrogen absorbing device that is used for hydrogen machine to take anti-backfire structure is through being equipped with porous subassembly in the passageway that air cock body supplied gas to pass through to have dense and can supply the pore that hydrogen passed on the porous subassembly, enable the propagation speed of flame and reduce, can increase cooling area simultaneously, thereby play the effect of anti-backfire. Meanwhile, the structure of the porous component can also play a role in pressurizing the generated hydrogen in the discharge process, so that the stability and smoothness of a user in the process of sucking the hydrogen are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a hydrogen nozzle with an anti-backfire structure for a hydrogen machine according to the present invention;
FIG. 2 is a schematic cross-sectional view of a hydrogen nozzle with an anti-backfire structure for a hydrogen machine according to the present invention;
FIG. 3 is a structural diagram of a porous assembly of a hydrogen nozzle with an anti-backfire structure for a hydrogen machine of the present invention;
FIG. 4 is a schematic cross-sectional view of a humidifying cup;
fig. 5 is an enlarged schematic view of point a of fig. 4.
In the figure:
1. a porous component; 11. a combustion tank; 2. a substrate; 21. a channel; 3. an air inlet connector; 31. an air inlet; 32. an air inlet pipe; 4. an air outlet connecting piece; 41. an air outlet; 42. an air outlet pipe; 5. a compression spring; 6. a mounting wall; 71. a first gasket; 72. a second gasket; 73. a third gasket; 81. a cup body; 82. a gas delivery pipe; 83. an outlet nozzle channel; 9. a hydrogen gas nozzle; 10. and a heat insulation layer.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
Example one
As shown in fig. 1-3, the hydrogen nozzle with an anti-backfire structure for a hydrogen machine provided in this embodiment includes a nozzle body, two ends of the nozzle body are respectively provided with an air inlet 31 and an air outlet 41, an air nozzle channel 21 for passing through the air is communicated between the air inlet 31 and the air outlet 41, a porous component 1 is disposed in the air nozzle channel 21, the porous component 1 has dense pores through which the hydrogen can pass, and the hydrogen flows from the air inlet 31 to the air outlet 41 after being generated from the electrolytic cell. The emphasis of the block flashback is to reduce the flame propagation speed and lower the temperature. The diameter of the combustion channel has a significant effect on the flame propagation velocity, which generally decreases as the diameter of the channel decreases. In the tempering process of the embodiment, the propagation speed of the burning flame is reduced from the gas nozzle channel with a relatively large diameter to the pore channel of the porous component at a time, the propagation speed of the flame is reduced rapidly, and when the flame passes through the narrow pore channel, the heat loss is further increased by the cooling effect generated by the pore channel, so that the temperature of the flame is reduced, and finally, the effect of blocking the hydrogen tempering is achieved. In the embodiment, the porous component 1 is made of aerated stone, the average pore diameter is 3-5um, the price is low, and the recycling rate is high. To facilitate assembly and reduce gaps, the porous block 1 is configured as a cylinder, the size of which is adapted to the size of the nozzle passage 21.
In addition, through set up porous subassembly 1 on the air cock passageway 21 of hydrogen machine, because the inside pore structure of porous subassembly 1 can play the effect of pressure boost to the hydrogen that generates to guarantee that the suction process is steady smooth.
In order to increase the quenching speed during the backfire, it is preferable that the porous member 1 is provided with a combustion groove 11 for increasing the combustion surface area during the backfire combustion at the end of the gas outlet 41.
In order to facilitate the assembly of the porous component 1 into the air nozzle channel 21, the air nozzle body comprises a base body 2 and an air inlet connecting piece 3, an air inlet end of the base body 2 is provided with an external thread to be connected with the air inlet connecting piece 3, and the base body 2 and the air inlet connecting piece 3 are communicated with each other to form the air nozzle channel 21 for accommodating the porous component 1. The base body 2 is in threaded connection with the air inlet connecting piece 3, the porous component 1 is compressed in a threaded connection mode, and gas is prevented from passing through the air faucet without passing through an inner hole channel of the porous component 1. In addition, lie in the inlet end still to be equipped with pressure spring 5 in the air cock passageway 21, the inside bottom surface of the one end of pressure spring 5 and the air inlet connector 3 offsets, and the other end of pressure spring 5 offsets with the one end of porous subassembly 1, and after base member and air inlet connector threaded connection screwed up, pressure spring 5 compresses tightly porous subassembly 1 through the elastic force effect.
In order to facilitate the fixing on the mounting wall 6, preferably, the gas nozzle body further comprises a gas outlet connecting piece 4, the gas outlet end of the base body 2 is provided with a connecting hole with an internal thread, the gas outlet connecting piece 4 is connected to the connecting hole through a thread, and the fixing between the hydrogen gas nozzle and the mounting wall 6 with the hole is realized through the thread connection.
In order to increase the volume of combustion during tempering, the diameter of the gas nozzle passage 21 accommodating the porous member 1 inside the base body 2 is larger than the orifice diameters of the inlet gas pipe 32 of the inlet connection member 3 and the outlet gas pipe 42 of the outlet connection member 4.
In order to improve the sealing performance between the hydrogen gas nozzle and the mounting wall 6, it is preferable that the end surface of the base body 2 contacting the mounting wall 6 is provided with a groove, the groove is provided with a first seal 71 abutting against the groove, and the first seal 71 abuts against the mounting wall 6.
In order to improve the sealing property of the connection between the components of the hydrogen gas nozzle itself, it is preferable that a second sealing gasket 72 is provided between the gap between the porous assembly 1 and the base 2 for preventing hydrogen gas from passing through the nozzle without passing through the fine pore structure of the porous assembly 1. Further, a third gasket 73 is provided, and the third gasket 73 abuts against the inlet connector 3 and the base body 2, respectively, to prevent hydrogen gas from leaking out from a gap between the base body 2 and the inlet connector 3. The sealing gasket is made of teflon, the teflon has the effects of flame retardance, high temperature resistance and corrosion resistance, and the use requirement of the anti-backfire device can be met.
Example two
As shown in fig. 4-5, the hydrogen absorption device provided in this embodiment, specifically a humidification cup, is used for humidifying the gas generated by the hydrogen generator. The humidifying cup is filled with water, gas to be treated is introduced below the water surface through the gas conveying pipe, and when dissolved gas in the water is saturated, the gas flows out from the water in a bubble form from the upper part of the water surface and is finally supplied to a user side through the gas outlet nozzle channel for suction. After humidification through the humidifying cup, the water content of gas increases, and water has the filtering action to gas simultaneously for inspiratory gas is cleaner, inhales with feeling more comfortable.
The humidifying cup of this embodiment comprises a cup body 81, a gas pipe 82 for conveying gas to the cup body and a gas outlet nozzle channel 83 for outputting humidified gas, wherein the inside of the gas outlet nozzle channel 83 is provided with an installation wall 4, and the outer edge of the installation wall 4 is fixedly connected with the wall surface of the gas outlet nozzle channel 83. According to the connection mode of the embodiment 1, the mounting wall 4 is provided with an opening in the middle and fixedly connected with the hydrogen nozzle 9 in a threaded mode. The humidifying cup in the embodiment can play a role in blocking hydrogen tempering, and the use safety of the product is ensured.
Further, a heat insulation layer 10 is arranged between the air outlet nozzle channel 83 and the hydrogen air nozzle 9, so that the cup body 81 of the humidifying cup is prevented from being burnt by high temperature generated by tempering.
While the invention has been described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a hydrogen air cock that is used for hydrogen machine to take anti-backfire structure which characterized in that:
including the air cock body, air cock body both ends are equipped with air inlet and gas outlet respectively, the air inlet with the intercommunication has the air cock passageway that supplies gas to pass through between the gas outlet, be equipped with porous subassembly in the air cock passageway, the pore that has intensive and can supply hydrogen to pass on the porous subassembly, hydrogen gets into behind the air cock passageway rethread porous subassembly and discharges.
2. The hydrogen nozzle with an anti-backfire structure for a hydrogen machine as claimed in claim 1, wherein:
the porous component is in a cylindrical structure, and the shape and the size of the porous component are matched with those of the air nozzle channel.
3. The hydrogen nozzle with the anti-backfire structure for the hydrogen machine as claimed in claim 1 or 2, wherein:
and a combustion groove for increasing the combustion surface area during backfire combustion is arranged at the air outlet end on the porous component.
4. The hydrogen nozzle with the anti-backfire structure for the hydrogen machine as claimed in claim 1, wherein:
the air faucet body comprises a base and an air inlet connector;
the air inlet end of the base body is provided with external threads which are connected with the air inlet connecting piece, and the base body and the air inlet connecting piece are communicated with each other to form an air nozzle channel for accommodating the porous assembly.
5. The hydrogen nozzle with an anti-backfire structure for a hydrogen machine as claimed in claim 4, wherein:
a compression spring is also arranged at the air inlet end in the air nozzle channel;
one end of the compression spring is abutted against one end inside the air inlet connecting piece, the other end of the compression spring is abutted against one end of the porous component, and the compression spring compresses the porous component under the action of elasticity after the base body is connected with the air inlet connecting piece.
6. The hydrogen nozzle with the anti-backfire structure for the hydrogen machine as claimed in claim 4, wherein:
the air faucet body also comprises an air outlet connecting piece;
the gas outlet end of the base body is provided with a connecting hole with internal threads, the gas outlet connecting piece is connected to the connecting hole through threads, and the hydrogen gas nozzle and the perforated installation wall are fixed through threaded connection.
7. The hydrogen nozzle with the backfire preventing structure for the hydrogen machine as claimed in claim 6, wherein:
the diameter of an air nozzle channel for accommodating the porous assembly in the base body is larger than the diameters of air pipe orifices of the air inlet connecting piece and the air outlet connecting piece.
8. The hydrogen nozzle with the backfire preventing structure for the hydrogen machine as claimed in claim 6, wherein:
the end face of the air outlet connecting piece and/or the base body, which is in contact with the mounting wall, is provided with a groove, the groove is provided with a first sealing gasket which is abutted against the groove, and the first sealing gasket is abutted against the mounting wall.
9. The hydrogen nozzle with the backfire preventing structure for the hydrogen machine as claimed in claim 7, wherein:
and a second sealing gasket is arranged between the porous component and the gap of the base body and used for preventing hydrogen from passing through the air faucet without passing through the pore structure of the porous component.
10. A hydrogen absorption device characterized in that:
comprising the hydrogen tap according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230991.7U CN217526000U (en) | 2021-12-20 | 2021-12-20 | Hydrogen gas nozzle with anti-backfire structure for hydrogen machine and hydrogen absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230991.7U CN217526000U (en) | 2021-12-20 | 2021-12-20 | Hydrogen gas nozzle with anti-backfire structure for hydrogen machine and hydrogen absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217526000U true CN217526000U (en) | 2022-10-04 |
Family
ID=83418341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123230991.7U Active CN217526000U (en) | 2021-12-20 | 2021-12-20 | Hydrogen gas nozzle with anti-backfire structure for hydrogen machine and hydrogen absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217526000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117359059A (en) * | 2023-12-06 | 2024-01-09 | 山东中玮动力科技有限公司 | Combustion chamber flame tube pre-evaporation tube mounting clamp and application method thereof |
-
2021
- 2021-12-20 CN CN202123230991.7U patent/CN217526000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117359059A (en) * | 2023-12-06 | 2024-01-09 | 山东中玮动力科技有限公司 | Combustion chamber flame tube pre-evaporation tube mounting clamp and application method thereof |
| CN117359059B (en) * | 2023-12-06 | 2024-02-23 | 山东中玮动力科技有限公司 | Combustion chamber flame tube pre-evaporation tube mounting clamp and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217526000U (en) | Hydrogen gas nozzle with anti-backfire structure for hydrogen machine and hydrogen absorption device | |
| KR20120111938A (en) | Multiple chambers mask | |
| CN114082057A (en) | Hydrogen gas nozzle with anti-backfire structure for hydrogen machine and hydrogen absorption device comprising same | |
| CN206447631U (en) | Ozone water generating device | |
| CN210992368U (en) | Gas-excited high-concentration negative oxygen ion generator | |
| CN215309266U (en) | Medical atomizer convenient to wear | |
| CN108999814A (en) | A kind of hydrotherapy venturi threeway | |
| CN220166293U (en) | Explosion-proof water collector and oxyhydrogen generator | |
| CN220385589U (en) | Humidifying cup | |
| CN209790671U (en) | Compressed air foam proportional mixer | |
| CN210409165U (en) | Noise reduction device for atomizer | |
| CN116549789A (en) | Tempering prevention assembly and humidifying cup | |
| CN219128131U (en) | Structure of high-pressure spray nozzle for increasing foaming multiple | |
| CN211584793U (en) | Oxygen atomizer | |
| CN218739808U (en) | Single medical oxygen pressurization oxygen atomization humidification device | |
| CN218190367U (en) | Liquid atomizer | |
| CN218001830U (en) | Bubble water generating device of water heater | |
| CN216091741U (en) | Mixed gas pipe for oxyhydrogen atomizing machine | |
| CN219251306U (en) | Humidification bottle | |
| CN116808369B (en) | Sleep breathing machine capable of automatically supplementing and adjusting carbon dioxide as breathing air source | |
| CN215782680U (en) | Potassium hydroxide production is with tail gas recovery plant convenient to clearance | |
| CN219185452U (en) | Oxygen humidifying bottle | |
| CN215756622U (en) | Pressure boost structure reaches spring machine of carbonic acid including it | |
| CN219208590U (en) | Novel oxygen therapy humidification bottle | |
| CN218458489U (en) | Pressure stabilizing type pressure reducer for respirator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |