CN205781147U - Pressure regulator - Google Patents
Pressure regulator Download PDFInfo
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- CN205781147U CN205781147U CN201620626757.6U CN201620626757U CN205781147U CN 205781147 U CN205781147 U CN 205781147U CN 201620626757 U CN201620626757 U CN 201620626757U CN 205781147 U CN205781147 U CN 205781147U
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- valve pocket
- pressure regulator
- valve seat
- cavity
- spool
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Abstract
This utility model relates to relief valve technical field, especially relates to a kind of pressure regulator, including valve seat, valve pocket and spool；Described valve seat is fixing with described valve pocket to be connected；Described spool is arranged in the cavity of described valve pocket, and described spool can move back and forth along the bearing of trend of the cavity of described valve pocket, so that connecting between the cavity of described valve seat and the cavity of described valve pocket or disconnecting.This utility model achieves the speed row of gas, it is ensured that the safety of the pipeline of hydrogen and oxygen mixture body device or hydrogen and oxygen mixture, and reliability is high.
Description
Technical field
This utility model relates to relief valve technical field, especially relates to a kind of pressure regulator.
Background technology
Water is referred to as being electrolysed water by the process of the electrolytically generated hydrogen of unidirectional current and oxygen.When electric current is by water, lead at negative electrode
Cross reductive water and form hydrogen, then form oxygen by oxidation water at anode.Hydrogen growing amount is about the twice of oxygen.
Hydrogen due to its high-energy-density and zero-emission (not discharging any greenhouse gases), has been listed in potential clear
Clean energy fuel, hydrogen fuel can drive each class of electronic devices and electric drive car by the way of hydrogen fuel cell simultaneously.Along with
Developing rapidly of hydrogen fuel, the method that electrolytic hydrogen production the most gradually steps into the traditional steam reformation hydrogen production of industrialization replacement is right to eliminate
The dependency of natural gas reduces the most again cost and increases hydrogen fuel purity.
The hydrogen and oxygen mixture produced by water electrolysis is used as fuel gas, as having cheap, environmental protection, the feature such as efficient, energy-conservation
The energy, can be the technological project in recent years risen, at present with traditional fuel gas such as replaced acetylene, propane, carbon three air-liquid activating QI
In fields such as glass production, safety glass production, Ceramic Production, welding industry, energy source of car and domestic gas
There is extensive application.
Air relief valve is by regulation, inlet pressure reduces to the outlet pressure of a certain needs, and relies on the energy of medium itself
Amount, makes outlet pressure automatically keep stable valve.And on the pipeline of existing hydrogen and oxygen mixture body device or hydrogen and oxygen mixture
Safety and reliability all ratios of the air relief valve installed are relatively low, can bring potential safety hazard to use.
Utility model content
The purpose of this utility model is to provide a kind of pressure regulator, to solve air relief valve present in prior art
Safety and reliability all ratios are relatively low, can bring potential safety hazard technical problem to use.
This utility model provides a kind of pressure regulator, including valve seat, valve pocket and spool；Described valve seat and described valve pocket
Fixing connection；Described spool is arranged in the cavity of described valve pocket, and described spool can be along the extension of the cavity of described valve pocket
Direction moves back and forth, so that connecting between the cavity of described valve seat and the cavity of described valve pocket or disconnecting.
Further, also including regulating valve gap, one end of described valve seat is connected with the threaded one end of described valve pocket, described tune
Joint valve gap is threadeded with the other end of described valve pocket；It is provided with elastic component between described regulation valve gap and described spool.
Further, described spool includes sealing pipe portion and guide part；Described sealing pipe portion is fixing with described guide part even
Connect；Described sealing pipe portion is located in the cavity of described valve seat；Described regulation valve gap offers pilot hole, and described guide part wears
In described pilot hole.
Further, the circumference in described sealing pipe portion offers multiple first relief hole.
Further, the circumference in described sealing pipe portion has backstop boss, and described backstop boss is ringwise；Described backstop is convex
Platform is between described first relief hole and described elastic component.
Further, described valve seat is provided with sealing ring, the one side of described backstop boss with the connection end of described valve pocket
Can fit with the one side of described sealing ring.
Further, described valve pocket be circumferentially provided with multiple second relief hole, described second relief hole is connected with the external world
Logical.
Further, the other end of described valve seat is provided with installation female thread；Described valve seat has the face of tightening.
Further, described regulation valve gap has the portion of tightening.Block, with spanner, the portion of tightening and realize the rotation of regulation valve gap, from
And regulate the setup pressure value that spool can bear, to guarantee safety.
Further, described elastic component is spring.
Compared with prior art, the beneficial effects of the utility model are:
This utility model provides a kind of pressure regulator, including valve seat, valve pocket and spool；Valve seat is fixing with valve pocket even
Connect；Spool is arranged in the cavity of valve pocket, and spool can move back and forth along the bearing of trend of the cavity of valve pocket, so that valve seat
Connect between cavity and the cavity of valve pocket or disconnect.During use, valve seat is fixed on hydrogen and oxygen mixture body device or hydrogen-oxygen mixing
After on the pipeline of gas, when the pressure in the pipeline of hydrogen and oxygen mixture body device or hydrogen and oxygen mixture is more than setting that spool can bear
During level pressure force value, spool just can move along the bearing of trend of the cavity of valve pocket, makes the cavity of valve seat connect with the cavity of valve pocket,
After discharging certain gas, the pressure in the pipeline of hydrogen and oxygen mixture body device or hydrogen and oxygen mixture can bear less than spool
During setup pressure value, the cavity of the cavity of valve seat with valve pocket is just disconnected by spool, it is achieved thereby that the speed row of gas, it is ensured that hydrogen
The safety of the pipeline of oxygen gas mixture body device or hydrogen and oxygen mixture, reliability is high.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The front view of the pressure regulator that Fig. 1 provides for this utility model embodiment one；
The sectional view of the pressure regulator that Fig. 2 provides for this utility model embodiment one；
Fig. 3 is the front view of valve seat in this utility model embodiment one；
Fig. 4 is the sectional view of valve seat in this utility model embodiment one；
Fig. 5 is the sectional view of valve pocket in this utility model embodiment one；
Fig. 6 is the front view regulating valve gap in this utility model embodiment one；
Fig. 7 is the sectional view regulating valve gap in this utility model embodiment one；
Fig. 8 is the front view of spool in this utility model embodiment one.
Reference:
201-valve seat；202-valve pocket；203-spool；
204-regulates valve gap；205-spring；206-seals pipe portion；
207-guide part；208-pilot hole；209-the first relief hole；
210-the second relief hole；211-backstop boss；212-sealing ring；
213-tightens face；214-tightens portion；215-locating dowel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.
Generally herein described in accompanying drawing and the assembly of this utility model embodiment that demonstrates can be with various different
Configuration is arranged and is designed.Therefore, detailed description not purport to the embodiment of the present utility model provided in the accompanying drawings below
Limit claimed scope of the present utility model, but be merely representative of selected embodiment of the present utility model.
Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
Embodiment one
The front view of the pressure regulator that Fig. 1 provides for this utility model embodiment one, Fig. 2 is this utility model embodiment
The sectional view of one pressure regulator provided, Fig. 3 is the front view of valve seat in this utility model embodiment one, and Fig. 4 is this practicality
The sectional view of valve seat in new embodiment one, Fig. 5 is the sectional view of valve pocket in this utility model embodiment one, and Fig. 6 is this practicality
Regulating the front view of valve gap in new embodiment one, Fig. 7 is the sectional view regulating valve gap in this utility model embodiment one, Fig. 8
For the front view of spool in this utility model embodiment one, seeing shown in Fig. 1 to Fig. 8, this utility model embodiment one provides
A kind of pressure regulator, including valve seat 201, valve pocket 202 and spool 203；Valve seat 201 is fixing with valve pocket 202 to be connected；Spool 203
It is arranged in the cavity of valve pocket 202, and spool 203 can move back and forth along the bearing of trend of the cavity of valve pocket 202, so that valve seat
Connect between the cavity of 201 and the cavity of valve pocket 202 or disconnect.Specifically, valve seat 201 is used for and hydrogen and oxygen mixture body device
Or the pipeline of hydrogen and oxygen mixture is connected；Valve pocket 202 is in cylindrical.
During use, after valve seat being fixed on the pipeline of hydrogen and oxygen mixture body device or hydrogen and oxygen mixture, when hydrogen-oxygen mixes
During the setup pressure value that the pressure in the pipeline of gas device or hydrogen and oxygen mixture can bear more than spool, spool just can edge
The bearing of trend motion of the cavity of valve pocket, makes the cavity of valve seat connect with the cavity of valve pocket, and after discharging certain gas, hydrogen-oxygen mixes
When closing the setup pressure value that the pressure in the pipeline of gas device or hydrogen and oxygen mixture can bear less than spool, spool is just by valve
The cavity of seat disconnects with the cavity of valve pocket, it is achieved thereby that the speed row of gas, it is ensured that hydrogen and oxygen mixture body device or hydrogen-oxygen mix
Closing the safety of the pipeline of gas, reliability is high.
In this embodiment, pressure regulator also includes one end spiral shell regulating valve gap 204, one end of valve seat 201 and valve pocket 202
Stricture of vagina connects, and regulation valve gap 204 is threadeded with the other end of valve pocket 202；It is provided with bullet between regulation valve gap 204 and spool 203
Property part.Specifically, valve seat 201 has the first external screw thread, and valve pocket 202 has spiral shell in first matched with the first external screw thread
Stricture of vagina, regulation valve gap 204 has the second external screw thread, and valve pocket 202 also has the second female thread matched with the second external screw thread.
In this embodiment, spool 203 includes sealing pipe portion 206 and guide part 207；Seal pipe portion 206 solid with guide part 207
Fixed connection；Seal pipe portion 206 to be located in the cavity of valve seat 201；Regulation valve gap 204 offers pilot hole 208, guide part 207
It is located in pilot hole 208.By coordinating of guide part 207 and pilot hole 208, it is ensured that the displacement of spool 203, with
Ensure the reliability that pressure regulator uses.Guide part 207 is solid cylinder.
The circumference sealing pipe portion 206 in this embodiment offers multiple first relief hole 209.Multiple first relief holes 209
It is uniformly distributed along the circumference sealing pipe portion 206.The cavity of valve seat 201 is connected with the cavity of valve pocket 202 by the first relief hole 209
Logical.The one end sealing pipe portion 206 is formed with sealing surface, and valve pocket 202 is had the cavity partition of cavity and valve seat 201 to open by this sealing surface
Come.
The circumference sealing pipe portion 206 in this embodiment has backstop boss 211, and backstop boss 211 is ringwise；Backstop boss
211 between the first relief hole 209 and elastic component.
In this embodiment, valve seat 201 is provided with sealing ring 212, the one side of backstop boss 211 with the connection end of valve pocket 202
Can fit with the one side of sealing ring 212.When the cavity of valve seat 201 disconnects with the cavity of valve pocket 202, backstop boss
The side of 211 fits tightly with the side of sealing ring 212, is possible to prevent the pipeline of hydrogen and oxygen mixture body device or hydrogen and oxygen mixture
The leakage of interior hydrogen and oxygen mixture.Specifically, the material of sealing ring 212 is silica gel or politef, it should be noted that
In this embodiment, the material of sealing ring 212 can also select according to actual needs, to ensure pressure, the function of heatproof；Right
In other material, this embodiment repeats the most one by one.
In this embodiment, valve pocket 202 be circumferentially provided with multiple second relief hole 210, the second relief hole 210 and extraneous phase
Connection.Multiple second relief holes 210 are uniformly distributed along the circumference of valve pocket 202.The aperture of the first relief hole 209 is let out not less than second
The aperture in pressure hole 210；When the aperture of the first relief hole 209 is bigger, needs expellant gas to pass through first exhaust and enter valve pocket 202
Total time of cavity the most fewer, beneficially gas is quickly discharged.In this embodiment, multiple second relief holes 210 are divided into two
Group, the second relief hole 210 often organized is uniformly distributed along the circumference of valve pocket 202.
This embodiment Elastic part is spring 205.Spring 205 is set on guide part 207；Spring 205 is used for making spool
203 move along the bearing of trend of the cavity of valve pocket 202, when side and the sealing ring 212 of the backstop boss 211 on spool 203
After side fits tightly, the cavity of valve seat 201 just disconnects with the cavity of valve pocket 202.
In this embodiment, the other end of valve seat 201 is provided with installation female thread, is fixed by valve seat 201 by installing female thread
On the hydrogen and oxygen mixture body device being arranged on or the pipeline of hydrogen and oxygen mixture.Valve seat 201 has the face of tightening 213, specifically, twists
The quantity in tight face 213 is two, tightens face 213 for two and is parallel to each other, and is so easy to the mesh utilizing spanner to reach to install valve seat 201
's.It should be noted that the quantity tightening face 213 is multiple, such as 4,5 or 6, the quantity tightening face 213 is the most, can
The chance selected for spanner is the most, to realize Fast Installation or dismounting valve seat 201.
In this embodiment, regulation valve gap 204 has the portion of tightening 214.Specifically, this tightens portion 214 is six prisms；Utilize
Spanner blocks the portion of tightening 214 and realizes the rotation of regulation valve gap 204, thus regulates the setup pressure value that spool 203 can bear, with
Guarantee safety.
In this embodiment, the portion of tightening 214 of regulation valve gap 204 is positioned at the outside of valve pocket 202, and regulation valve gap 204 also sets up
Having locating dowel 215, locating dowel 215 and pilot hole 208 coaxial line, the guide part 207 of spool 203 is also located in locating dowel 215；
During use, the spring 205 of different inner diameters can be selected, when the internal diameter selecting spring 205 is less than the external diameter of locating dowel 215, bullet
One end of spring 205 is easy to the end of locating dowel 215 and is abutted against；When selecting the internal diameter of spring 205 more than or equal to locating dowel 215
During external diameter, one end of spring 205 is just set in locating dowel 215, and such spring 205 can be constantly in and is stuck in spool 203 and adjusts
Between joint valve gap 204.
In this embodiment, the material of valve seat 201, valve pocket 202, spool 203 and regulation valve gap 204 is 304 rustless steels, whole
Body each component processing required precision reaches IT7 level.
The specific works principle of the pressure regulator that this embodiment provides is:
Valve seat 201 is fixed on the gas on the pipeline of hydrogen and oxygen mixture body device or hydrogen and oxygen mixture, in device or pipeline
Body acts on the sealing surface of spool 203, when the pressure of gas acts on the pressure on spool 203 more than spring 205, and spring
205 are compressed, just moving, when the cavity phase of the first relief hole 209 with valve pocket 202 to the direction regulating valve gap 204 of spool 203
During connection, gas the most instantaneous entrance valve pocket 202, and the second relief hole 210 from valve pocket 202 discharges, when discharging certain gas
After, the pressure in the pipeline of hydrogen and oxygen mixture body device or hydrogen and oxygen mixture acts on the pressure on spool 203 less than spring 205
Time, spool 203 just moves to the direction of valve seat 201, and the sealing surface of spool 203 is again by the cavity of valve seat 201 and valve pocket 202
Cavity cuts off to be opened, it is achieved thereby that the speed row of gas, it is ensured that the peace of the pipeline of hydrogen and oxygen mixture body device or hydrogen and oxygen mixture
Entirely, reliability is high.The pressure regulator pressure regulation that this embodiment provides can reach the 3MPa/ second.
Embodiment two
Pressure regulator in the present embodiment is the improvement on the basis of embodiment one, in the technology disclosed in embodiment one
Holding not repeated description, embodiment one disclosure falls within the present embodiment disclosure.
In this embodiment, the quantity in the face of tightening on valve seat is 4,5 or 6.
In this embodiment, multiple second relief holes are divided into three groups, and the second relief hole often organized uniformly divides along the circumference of valve pocket
Cloth.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. a pressure regulator, it is characterised in that include valve seat, valve pocket and spool；Described valve seat is fixing with described valve pocket even
Connect；Described spool is arranged in the cavity of described valve pocket, and described spool can be past along the bearing of trend of the cavity of described valve pocket
Multiple motion, so that connecting between the cavity of described valve seat and the cavity of described valve pocket or disconnecting.
Pressure regulator the most according to claim 1, it is characterised in that also include regulating valve gap, one end of described valve seat
Being connected with the threaded one end of described valve pocket, described regulation valve gap is threadeded with the other end of described valve pocket；Described regulation valve gap
And it is provided with elastic component between described spool.
Pressure regulator the most according to claim 2, it is characterised in that described spool includes sealing pipe portion and guide part；
Described sealing pipe portion is fixing with described guide part to be connected；Described sealing pipe portion is located in the cavity of described valve seat；Described regulation
Valve gap offers pilot hole, and described guide part is located in described pilot hole.
Pressure regulator the most according to claim 3, it is characterised in that the circumference in described sealing pipe portion offers multiple
One relief hole.
Pressure regulator the most according to claim 4, it is characterised in that it is convex that the circumference in described sealing pipe portion has backstop
Platform, described backstop boss is ringwise；Described backstop boss is between described first relief hole and described elastic component.
Pressure regulator the most according to claim 5, it is characterised in that described valve seat is arranged with the connection end of described valve pocket
There are sealing ring, the one side of described backstop boss can fit with the one side of described sealing ring.
7. according to the pressure regulator according to any one of claim 1-6, it is characterised in that being circumferentially provided with of described valve pocket
Multiple second relief holes, described second relief hole is connected with the external world.
8. according to the pressure regulator according to any one of claim 2-6, it is characterised in that the other end of described valve seat is arranged
There is installation female thread；Described valve seat has the face of tightening.
9. according to the pressure regulator according to any one of claim 2-6, it is characterised in that described regulation valve gap has to be tightened
Portion.
10. according to the pressure regulator according to any one of claim 2-6, it is characterised in that described elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620626757.6U CN205781147U (en) | 2016-06-22 | 2016-06-22 | Pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620626757.6U CN205781147U (en) | 2016-06-22 | 2016-06-22 | Pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781147U true CN205781147U (en) | 2016-12-07 |
Family
ID=58130858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620626757.6U Active CN205781147U (en) | 2016-06-22 | 2016-06-22 | Pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781147U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927769A (en) * | 2016-06-22 | 2016-09-07 | 北京金泉普旺节能技术有限公司 | Pressure-reducing safety valve |
| CN108533805A (en) * | 2018-04-14 | 2018-09-14 | 上海中船三井造船柴油机有限公司 | A kind of effective safety valve of scavenging collection |
| CN110985727A (en) * | 2019-12-31 | 2020-04-10 | 唐建 | Practical quick adjustment pipeline pressure valve |
-
2016
- 2016-06-22 CN CN201620626757.6U patent/CN205781147U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927769A (en) * | 2016-06-22 | 2016-09-07 | 北京金泉普旺节能技术有限公司 | Pressure-reducing safety valve |
| CN108533805A (en) * | 2018-04-14 | 2018-09-14 | 上海中船三井造船柴油机有限公司 | A kind of effective safety valve of scavenging collection |
| CN110985727A (en) * | 2019-12-31 | 2020-04-10 | 唐建 | Practical quick adjustment pipeline pressure valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181031 Address after: 063500 Hebei Tangshan City Luannan County Economic Development Zone, the east side of Taishan Avenue, the west side of Changjiang Road. Patentee after: Zhong Lu (Tangshan) hydrogen energy equipment Co., Ltd. Address before: 100000 room 2, block B, 10 block 3, min Zhuang Road, Haidian District, Beijing, 208. Patentee before: Beijing Jinquan Puwang Energy Saving Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |