CN208153797U - A kind of hydrogen or oxygen gas pressure release safety valve - Google Patents
A kind of hydrogen or oxygen gas pressure release safety valve Download PDFInfo
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- CN208153797U CN208153797U CN201820578571.7U CN201820578571U CN208153797U CN 208153797 U CN208153797 U CN 208153797U CN 201820578571 U CN201820578571 U CN 201820578571U CN 208153797 U CN208153797 U CN 208153797U
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- hydrogen
- pressure release
- oxygen gas
- gas pressure
- component
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Abstract
The utility model discloses a kind of hydrogen or oxygen gas pressure release safety valves,Including hydrogen or oxygen gas pressure release component,Seal assembly and bottom closed component,The side of the hydrogen or oxygen gas pressure release component is provided with seal assembly,The seal assembly is provided with bottom closed component far from the side of hydrogen or oxygen gas pressure release component,The hydrogen or oxygen gas pressure release component includes hydrogen or oxygen gas relief tube,Air inlet,Relief tube sealing station,Pressure release notch and internal screw thread layer,Pressure release processing is carried out by pressure release notch,Pass through pressure spring,The releasing pressure automatically processing and the quick closedown after pressure release that seal washer and pressure release notch realize pressure,So that it is guaranteed that the safety of hydrogen generator when in use,Hydrogen or oxygen gas pressure release component engages connection with bottom closed component screw thread by internal screw thread layer and external screw thread layer,Facilitate the installation and removal of hydrogen or oxygen gas pressure release component Yu bottom closed component by internal screw thread layer and external screw thread layer,Assembling and maintenance when being used to convenient and safe valve.
Description
Technical field
The utility model belongs to safety valve technical field, and in particular to a kind of hydrogen or oxygen gas pressure release safety valve.
Background technique
Hydrogen generator is mainly used in glass industry and electronics industry and Annealing Protection furnace etc., and oxyhydrogen machine is mainly answered
Pharmaceutical factory's liquid drugs injection drawing seal and other various flame manufacture fields are cut for the cutting of various non-ferrous metals, carbon steel.
The prior art has the following problems：In oxyhydrogen generator aqueous vapor knockout drum and the tank pressure release of wet type anti-backfire, lack
A kind of structure is simple and can carry out the safety valve of pressure release automatically, not only bad for the use of oxyhydrogen generator, while can not protect
Demonstrate,prove the safety of oxyhydrogen generator when in use.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of hydrogen or oxygen gas pressure release safety
Valve has the characteristics that structure is simple and can carry out pressure release automatically.
To achieve the above object, the utility model provides the following technical solutions：A kind of hydrogen or oxygen gas pressure release safety valve, packet
Hydrogen or oxygen gas pressure release component, seal assembly and bottom closed component are included, the side of the hydrogen or oxygen gas pressure release component is provided with close
Sealing assembly, the seal assembly are provided with bottom closed component far from the side of hydrogen or oxygen gas pressure release component；
The hydrogen or oxygen gas pressure release component include hydrogen or oxygen gas relief tube, air inlet, relief tube sealing station, pressure release notch and
Internal screw thread layer, wherein the inside of hydrogen or oxygen gas relief tube one end tube body, and the pressure release seal of tube is arranged in the relief tube sealing station
Platform is internally provided with air inlet, and the pressure release notch setting is in the middle part of the hydrogen or oxygen gas relief tube on tube body, the internal screw thread layer
It is arranged on the tube wall of the other end tube body of the hydrogen or oxygen gas relief tube opposite with air inlet；
The seal assembly includes seal washer, piston plate, pressure spring and piston rod, wherein the side of the piston plate is set
It is equipped with seal washer, and the other side of piston plate is provided with piston rod, the upper cover of piston rod is equipped with pressure spring；
The bottom closed component includes external screw thread layer, bottom sealed tube, bottom closing platform, movable span and the closing seal of tube
Platform, wherein bottom closing platform, and bottom sealed tube other end tube body are provided with below the tube body of bottom sealed tube one end
Be provided with external screw thread layer on tube wall, the bottom sealed tube close to bottom closing platform one end tube body to be internally provided with sealed tube close
Platform is sealed, the sealed tube sealing station is internally provided with movable span.
Preferably, the diameter of the seal washer is greater than the diameter of air inlet in relief tube sealing station, and seal washer
Diameter is slightly less than the internal diameter of hydrogen or oxygen gas relief tube tube body, and the diameter of the piston rod is slightly less than movable span in sealed tube sealing station
Diameter.
Preferably, the seal assembly is movably arranged at the interior of hydrogen or oxygen gas pressure release component and bottom closed component tube body
Portion.
Preferably, one end of the seal assembly passes through the pressure release seal of tube in seal washer and hydrogen or oxygen gas pressure release component
The end face of platform is inconsistent, and the other end of seal assembly is inserted by the movable span slidingtype on piston rod and bottom closed component
Connection.
Preferably, one end of the pressure spring is contradicted onto the end face of piston plate, and the other end conflict of pressure spring is sealed to bottom
It closes on the end face of the sealed tube sealing station in component.
Preferably, the hydrogen or oxygen gas pressure release component is nibbled by internal screw thread layer and external screw thread layer with bottom closed component screw thread
Close connection.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model applies a pressing force to the seal washer that piston plate side is arranged in by pressure spring, it is ensured that close
Seal washer and the end face of relief tube sealing station closely contradict, so that it is guaranteed that the sealing protection performance of safety valve, works as hydrogen generator
In pressure be greater than pressure spring when being applied to the pressure on seal washer, seal washer is separated with the end face of relief tube sealing station, together
When by pressure release notch carry out pressure release processing, pass through pressure spring, seal washer and pressure release notch realize pressure releasing pressure automatically processing
With the quick closedown after pressure release, so that it is guaranteed that the safety of hydrogen generator when in use.
2, the utility model seal assembly is movably arranged at hydrogen or oxygen gas pressure release component and bottom closed component tube body
Inside, hydrogen or oxygen gas pressure release component engages connection with bottom closed component screw thread by internal screw thread layer and external screw thread layer, by interior
Screw thread layer and external screw thread layer facilitate the installation and removal of hydrogen or oxygen gas pressure release component Yu bottom closed component, thus convenient and safe valve
Assembling and maintenance when use.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model；
Fig. 2 is another perspective view of the utility model bottom closed component；
In figure：1, hydrogen or oxygen gas pressure release component；11, hydrogen or oxygen gas relief tube；12, air inlet；13, relief tube sealing station；
14, pressure release notch；15, internal screw thread layer；2, seal assembly；21, seal washer；22, piston plate；23, pressure spring；24, piston rod；3,
Bottom closed component；31, external screw thread layer；32, bottom sealed tube；33, platform is closed in bottom；34, movable span；35, the seal of tube is closed
Platform.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides following technical scheme referring to FIG. 1-2,：A kind of hydrogen or oxygen gas pressure release safety valve, including
The side of hydrogen or oxygen gas pressure release component 1, seal assembly 2 and bottom closed component 3, hydrogen or oxygen gas pressure release component 1 is provided with sealing
Component 2, seal assembly 2 are provided with bottom closed component 3 far from the side of hydrogen or oxygen gas pressure release component 1, and seal assembly 2 is movable
It is mounted on the inside of 3 tube body of hydrogen or oxygen gas pressure release component 1 and bottom closed component；
Hydrogen or oxygen gas pressure release component 1 is lacked including hydrogen or oxygen gas relief tube 11, air inlet 12, relief tube sealing station 13, pressure release
Mouth 14 and internal screw thread layer 15, wherein the inside of 11 one end tube body of hydrogen or oxygen gas relief tube is arranged in relief tube sealing station 13, and lets out
Pressure pipe sealing station 13 is internally provided with air inlet 12, and pressure release notch 14 is arranged on 11 middle part tube body of hydrogen or oxygen gas relief tube,
Internal screw thread layer 15 is arranged on the tube wall of the other end tube body of the hydrogen or oxygen gas relief tube 11 opposite with air inlet 12；
Seal assembly 2 includes seal washer 21, piston plate 22, pressure spring 23 and piston rod 24, wherein the side of piston plate 22
It is provided with seal washer 21, and the other side of piston plate 22 is provided with piston rod 24, and pressure spring 23 is arranged on piston rod 24；
Bottom closed component 3 includes external screw thread layer 31, bottom sealed tube 32, bottom closing platform 33, movable span 34 and closing
Seal of tube platform 35, wherein closing platform 33 in bottom is provided with below 32 one end tube body of bottom sealed tube, and bottom sealed tube 32 is another
External screw thread layer 31 is provided on the tube wall of one end tube body, bottom sealed tube 32 is set close to the inside of bottom closing 33 one end tube body of platform
It is equipped with sealed tube sealing station 35, sealed tube sealing station 35 is internally provided with movable span 34, and the diameter of seal washer 21, which is greater than, to be let out
The diameter of air inlet 12 in pressure pipe sealing station 13, and the diameter of seal washer 21 is slightly less than the interior of 11 tube body of hydrogen or oxygen gas relief tube
Diameter, the diameter of piston rod 24 are slightly less than the diameter of movable span 34 in sealed tube sealing station 35, and one end of seal assembly 2 passes through sealing
Washer 21 and the end face of the relief tube sealing station 13 in hydrogen or oxygen gas pressure release component 1 are inconsistent, and the other end of seal assembly 2 is logical
34 slidingtype of the movable span insertion crossed on piston rod 24 and bottom closed component 3 connects, and one end of pressure spring 23 is contradicted to piston plate
On 22 end face, and the other end of pressure spring 23 is contradicted onto the end face of the sealed tube sealing station 35 in bottom closed component 3, hydrogen-oxygen
Air venting component 1 engages connection with 3 screw thread of bottom closed component by internal screw thread layer 15 and external screw thread layer 31.
The working principle and process for using of the utility model：The utility model seal assembly 2 is movably arranged at oxyhydrogen
The inside of 3 tube body of body pressure release component 1 and bottom closed component, hydrogen or oxygen gas pressure release component 1 pass through internal screw thread layer 15 and external screw thread
Layer 31 engages connection with 3 screw thread of bottom closed component, facilitates hydrogen or oxygen gas pressure release group by internal screw thread layer 15 and external screw thread layer 31
One end of the assembly and disassembly of part 1 and bottom closed component 3, seal assembly 2 passes through seal washer 21 and hydrogen or oxygen gas pressure release group
The end face of relief tube sealing station 13 in part 1 is inconsistent, and the other end of seal assembly 2 passes through piston rod 24 and bottom closed group
34 slidingtype of movable span on part 3 is inserted into connection, and one end of pressure spring 23 is contradicted onto the end face of piston plate 22, and pressure spring 23 is another
One end is contradicted onto the end face of the sealed tube sealing station 35 in bottom closed component 3, in use, being arranged in work by 23 Duis of pressure spring
The seal washer 21 for filling in 22 side of disk applies a pressing force, it is ensured that seal washer 21 and the end face of relief tube sealing station 13 are close
It contradicts, so that it is guaranteed that the sealing protection performance of safety valve, is applied to gasket when the pressure in hydrogen generator is greater than pressure spring 23
When enclosing the pressure on 21, seal washer 21 separates with the end face of relief tube sealing station 13 and to far from 13 one end of relief tube sealing station
Hydrogen or oxygen gas relief tube 11 inside tube body it is mobile, lacked by the pressure release being arranged on 11 middle part tube body of hydrogen or oxygen gas relief tube
Mouthfuls 14 carry out pressure release processing, and after pressure release, pressure spring 23 applies a pressing force to seal washer 21, make seal washer 21 with
The end face of relief tube sealing station 13 contradicts, and realizes the sealing protection performance of safety valve again, passes through pressure spring 23,21 and of seal washer
The releasing pressure automatically processing and the quick closedown after pressure release that pressure release notch 14 realizes pressure, so that it is guaranteed that hydrogen generator is when in use
Safety, the utility model has a structure novel, and production is simple, long service life and closes the advantages that rapid, it is easy to use and
The quick closedown after pressure release processing and pressure release can be carried out automatically.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hydrogen or oxygen gas pressure release safety valve, including hydrogen or oxygen gas pressure release component（1）, seal assembly（2）It is closed with bottom
Component（3）, it is characterised in that：The hydrogen or oxygen gas pressure release component（1）Side be provided with seal assembly（2）, the sealing group
Part（2）Far from hydrogen or oxygen gas pressure release component（1）Side be provided with bottom closed component（3）；
The hydrogen or oxygen gas pressure release component（1）Including hydrogen or oxygen gas relief tube（11）, air inlet（12）, relief tube sealing station
（13）, pressure release notch（14）With internal screw thread layer（15）, wherein the relief tube sealing station（13）It is arranged in hydrogen or oxygen gas relief tube
（11）The inside of one end tube body, and relief tube sealing station（13）Be internally provided with air inlet（12）, the pressure release notch（14）
It is arranged in hydrogen or oxygen gas relief tube（11）On the tube body of middle part, the internal screw thread layer（15）Setting with air inlet（12）Opposite hydrogen
Carrier of oxygen relief tube（11）Other end tube body tube wall on；
The seal assembly（2）Including seal washer（21）, piston plate（22）, pressure spring（23）And piston rod（24）, wherein it is described
Piston plate（22）Side be provided with seal washer（21）, and piston plate（22）The other side be provided with piston rod（24）, described
Piston rod（24）On be arranged with pressure spring（23）；
The bottom closed component（3）Including external screw thread layer（31）, bottom sealed tube（32）, bottom close platform（33）, movable span
（34）With sealed tube sealing station（35）, wherein the bottom sealed tube（32）Closing platform in bottom is provided with below the tube body of one end
（33）, and bottom sealed tube（32）External screw thread layer is provided on the tube wall of other end tube body（31）, the bottom sealed tube（32）
Platform is closed close to bottom（33）One end tube body is internally provided with sealed tube sealing station（35）, the sealed tube sealing station（35）'s
It is internally provided with movable span（34）.
2. a kind of hydrogen or oxygen gas pressure release safety valve according to claim 1, it is characterised in that：The seal washer（21）
Diameter be greater than relief tube sealing station（13）Interior air inlet（12）Diameter, and seal washer（21）Diameter be slightly less than oxyhydrogen
Body relief tube（11）The internal diameter of tube body, the piston rod（24）Diameter be slightly less than sealed tube sealing station（35）Interior movable span（34）
Diameter.
3. a kind of hydrogen or oxygen gas pressure release safety valve according to claim 1, it is characterised in that：The seal assembly（2）
It is movably arranged at hydrogen or oxygen gas pressure release component（1）With bottom closed component（3）The inside of tube body.
4. a kind of hydrogen or oxygen gas pressure release safety valve according to claim 1, it is characterised in that：The seal assembly（2）
One end pass through seal washer（21）With hydrogen or oxygen gas pressure release component（1）Interior relief tube sealing station（13）End face it is inconsistent,
And seal assembly（2）The other end pass through piston rod（24）With bottom closed component（3）On movable span（34）Slidingtype insertion
Connection.
5. a kind of hydrogen or oxygen gas pressure release safety valve according to claim 1, it is characterised in that：The pressure spring（23）One
End, which contradicts, arrives piston plate（22）End face on, and pressure spring（23）The other end contradict to bottom closed component（3）Interior sealed tube
Sealing station（35）End face on.
6. a kind of hydrogen or oxygen gas pressure release safety valve according to claim 1, it is characterised in that：The hydrogen or oxygen gas pressure release
Component（1）Pass through internal screw thread layer（15）With external screw thread layer（31）With bottom closed component（3）Screw thread engagement connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578571.7U CN208153797U (en) | 2018-04-23 | 2018-04-23 | A kind of hydrogen or oxygen gas pressure release safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578571.7U CN208153797U (en) | 2018-04-23 | 2018-04-23 | A kind of hydrogen or oxygen gas pressure release safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153797U true CN208153797U (en) | 2018-11-27 |
Family
ID=64380300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820578571.7U Active CN208153797U (en) | 2018-04-23 | 2018-04-23 | A kind of hydrogen or oxygen gas pressure release safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111748823A (en) * | 2020-06-28 | 2020-10-09 | 安徽明天氢能科技股份有限公司 | Dehumidifying constant-temperature oxyhydrogen machine |
-
2018
- 2018-04-23 CN CN201820578571.7U patent/CN208153797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111748823A (en) * | 2020-06-28 | 2020-10-09 | 安徽明天氢能科技股份有限公司 | Dehumidifying constant-temperature oxyhydrogen machine |
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