CN205715871U - Pressure regulator valve - Google Patents
Pressure regulator valve Download PDFInfo
- Publication number
- CN205715871U CN205715871U CN201620610576.4U CN201620610576U CN205715871U CN 205715871 U CN205715871 U CN 205715871U CN 201620610576 U CN201620610576 U CN 201620610576U CN 205715871 U CN205715871 U CN 205715871U
- Authority
- CN
- China
- Prior art keywords
- pressure
- valve
- pressure regulator
- regulator valve
- actuator
- 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
Abstract
The utility model provides a kind of pressure regulator valve, comprising: valve body, is arranged on the actuator of this valve inner, and is positioned at the gas flow outside this actuator and between this valve interior wall；This actuator includes pressure sensitive assembly, and wherein, this pressure sensitive assembly includes two or more pressure responsive element.The technical scheme being provided by the utility model, while ensureing pressure regulating performance, can also be reduced size and the weight of pressure regulator valve largely, reduce pressure regulator valve number of parts significantly, be greatly simplified assembling.This pressure regulator valve is had advantages such as performance is good, lightweight, low cost, compact conformation, required installing space is little, assembling is simple, maintenance and repair is convenient.
Description
Technical field
The utility model relates to pressure regulation field, in particular to a kind of pressure regulator valve.
Background technology
Pressure regulator valve, also referred to as pressure-reducing valve, be widely applied to the field such as life, industry at present.It is a kind of logical
Cross and automatically change the gas flow being adjusted valve so that outlet gas keeps the equipment of authorized pressure.Pressure regulator valve is fuel gas pipeline
On a kind of Special valve, no matter how flow and the upstream pressure of gas changes, and can keep stablizing of downstream pressure.
With the extensive application of pressure regulator valve, in the actual manufacturing and operation maintenance, produced problem is also therewith
Come.In correlation technique, pressure regulator valve includes actuator and the runner being arranged in valve body, and pressure regulator valve is designed to set actuator
Put the periphery at runner, as it is shown in figure 1, pressure regulator valve includes pressure inlets, pressure export and be arranged on pressure inlets and pressure
Runner between outlet, i.e. runner pass through from the central axis of actuator；By the pressure change detecting, actuator can be carried out
Corresponding regulation.Such design makes valve body must be separated into several part could to install within actuator parts and pressure regulator valve
Part, actuator parts need to bear certain pressure, and need to reach the property of enough dimensioned area guarantee pressure regulator valves
Can, so in order to ensure tight and safety and reliability, each portion of the valve body designed that connect between valve body various piece
Point flange connecting will external diameter big, thickness is thick, also needs to assemble more flange bolt simultaneously, and this results in whole pressure regulator valve
Number of parts many, size is big, Heavy Weight, and installation step is many, assembler's duration, and cost is high, on-the-spot maintenance and repair difficulty.
Many for causing its number of parts in correlation technique due to the design defect of pressure regulator valve, size is big, Heavy Weight, dress
Joining step many, assembler's duration, cost is high, on-the-spot maintenance and repair difficulty, not yet proposes effective solution at present.
Utility model content
For solving the problems referred to above, the utility model provides a kind of pressure regulator valve.
The pressure regulator valve that the utility model provides, comprising:
Valve body；
Actuator, is arranged on the inside of described valve body；
Gas flow, is arranged between the inwall of described valve body and the outside of described actuator, and around described actuator；
Described actuator includes pressure sensitive assembly, and wherein, described pressure sensitive assembly includes that two or more are pressed
Power sensing element.
Preferably, described pressure responsive element is relief piston.
Preferably, described valve body is formed in one.
Preferably, described pressure regulator valve includes that pressure inlets and pressure export, described pressure inlets and described pressure export divide
It is not arranged on the two ends of described valve body.
Preferably, described pressure regulator valve also includes valve cage, and described valve cage is arranged on one end of described pressure inlets or described
One end of pressure export.
Preferably, described valve cage is column, and the surface configuration of described valve cage has multiple perforate.
Preferably, described pressure export does not connects inside described actuator.
Preferably, described pressure regulator valve includes pilot valve, and described pilot valve is arranged on the outside of described valve body；Described pilot valve
Including the first pressure pipe and the second pressure pipe, described first pressure pipe connects with the inside of described actuator, described second pressure
Pipe connects with described pressure export.
The technical scheme being provided by utility model, pressure regulator valve includes valve body, is arranged on the actuator of valve inner, and
It is positioned at the gas flow outside actuator and between the inwall of valve body；Described actuator includes including pressure sensitive assembly, wherein, institute
State pressure sensitive assembly and include two or more pressure responsive element.In the utility model, on the one hand, gas flow is arranged
In the periphery of actuator, the part within actuator and pressure regulator valve is at center, and so, the part within actuator and pressure regulator valve can
To load from valve body import, it is not necessary to separating valve body to assemble these parts, valve body can be as an entirety, so
It is no need for adpting flange and the bolt and nut thereof of centre, reduce the size of this pressure regulator valve largely, weight, number of parts,
Simplify the assembling of pressure regulator valve；On the other hand, the pressure responsive element of actuator needs enough sensing dimensioned area to protect
The pressure regulating performance of card pressure regulator valve.Due to the restriction of installing space, the profile of pressure responsive element or size cannot be done greatly, but pass through
Two or more pressure responsive element are connected, and avoiding cannot be by increasing profile or the size of pressure responsive element
Increase the restriction of induction area, be provided that enough induction areas equally, so that pressure regulator valve feedback is sensitive, rapid, accurate,
Use import, inlet pressure ranges broad, it is ensured that this pressure regulator valve is in size, weight, number of parts, and it is same that cost first mate reduces
When there is again higher pressure regulating performance.
Brief description
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used for explaining the utility model, is not intended that to of the present utility model improper
Limit.In the accompanying drawings:
Fig. 1 is the structural representation of the pressure regulator valve according to correlation technique；
Fig. 2 is the structural representation of the pressure regulator valve according to the utility model embodiment；
Fig. 3 is the top view according to valve cage in the utility model embodiment；
Fig. 4 is such as the side view of valve cage in Fig. 3；
Fig. 5 is the structural representation of the pressure regulator valve according to another embodiment of the utility model.
Detailed description of the invention
Below with reference to accompanying drawing and describe the utility model in detail in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the embodiment in the application and the feature in embodiment can be mutually combined.
Fig. 1 is the structural representation of the pressure regulator valve according to correlation technique, as it can be seen, pressure regulator valve 1 includes in correlation technique
Valve body 11, actuator 12 and be arranged on runner 13 in the middle part of actuator 12, it is several that such design makes valve body must be separated into
Part could install part in actuator parts and valve, and actuator parts need to bear certain pressure, and need to reach enough
The performance of dimensioned area guarantee pressure regulator valve, so in order to ensure to connect between valve body various piece closely and safety
Property and reliability, the flange that the valve body each several part designed connects will external diameter big, thickness is thick, also needs to assemble more simultaneously
Flange bolt；Thick and heavy flange can ensure that the fastness of connection between various piece, it can also cause whole pressure regulator valve
Size bigger, weight is heavier, assembles also comparatively laborious.
In the utility model, inventor is for the defect in correlation technique, and the design to pressure regulator valve is optimized, and overcomes
Related technological deficiency.
Fig. 2 is the structural representation of the pressure regulator valve according to the utility model embodiment, the pressure regulation of the utility model embodiment
Valve 2 includes valve body 21, actuator 24, and is arranged on the gas flow between the outside of actuator 24 and the inwall of valve body 21
25.As it can be seen, actuator 24 is arranged on the inside of valve body 21, actuator includes pressure sensitive assembly, wherein pressure sensitive group
Part includes two pressure responsive element.It should be noted that be provided with valve rod in pressure regulator valve, pressure sensitive assembly can be arranged on
On valve rod, certainly, pressure sensitive assembly also can be arranged on the miscellaneous part in pressure regulator valve.
In present embodiment, on the one hand, gas flow 25 is arranged at the periphery of actuator 24, in actuator and pressure regulator valve
The part in portion is at center, and so, the part within actuator and pressure regulator valve can load from valve body import, it is not necessary in order to assemble
These parts and valve body is separated, valve body can be as an entirety, thus without middle adpting flange and bolt spiral shell thereof
Mother, reduces the size of this pressure regulator valve, weight, number of parts largely, simplifies the assembling of pressure regulator valve；On the other hand, lead to
Cross two pressure responsive element series connection, avoid to increase sensing by increasing the profile of pressure responsive element or size
The restriction of area, is provided that enough induction areas equally, so that pressure regulator valve feedback is sensitive, rapid, accurate, use import,
Inlet pressure ranges is broad, it is ensured that this pressure regulator valve has again while reduction size, weight, number of parts, cost first mate
Higher pressure regulating performance.
It should be noted that in the case that performance requirement is higher, it would however also be possible to employ multiple pressure responsive element is set
Embodiment, it will be understood by those skilled in the art that any adjustment to pressure responsive element number or change belong to this reality
By novel protected scope.
As a preferably embodiment, pressure responsive element can be relief piston.As shown in Figure 2, feeling of stress
Answering assembly can include two relief pistons 242, each relief piston 242 is socketed respectively and is fixed on valve rod 241, and each
Relief piston 242 periphery is provided with seal.Two relief pistons may insure that pressure regulator valve keeps higher pressure modulability
Energy.Certainly, pressure responsive element also can use other structures that are similar to relief piston structure or that have identical function.
As a preferably embodiment, valve body 21 is formed in one.In present embodiment, valve body can be as one
Overall, such design makes the regular shape of valve body, uniform wall thickness, it is not necessary to middle adpting flange, can be largely
Decrease size and the weight of pressure regulator valve, so that the pressure regulator valve in the present embodiment is simple and compact for structure.
As a preferably embodiment, pressure regulator valve also includes pressure inlets 22 and pressure export 23, and pressure enters
Mouth 22 and pressure export 23 are separately positioned on the two ends of valve body 21；Further, pressure regulator valve also includes being arranged on pressure inlets 22 1
The valve cage 26 of end.
As a preferably embodiment, valve cage 26 is in column, and the surface configuration of valve cage 26 has multiple perforate, as
Shown in Fig. 3 and Fig. 4.
As a preferably embodiment, pressure export 23 is internal with actuator 24 not to be connected, i.e. present embodiment is adopted
Mode with outer pressure.
As a preferably embodiment, pressure regulator valve also includes being arranged on the pilot valve 27 outside valve body 21, such as Fig. 5 institute
Showing, pilot valve 27 includes the first pressure pipe 271 and the second pressure pipe 272, and the first pressure pipe 271 is internal with actuator 24 to be connected,
With the pressure within measurement actuator.Second pressure pipe 272 connects with pressure export 23, to measure the pressure in exit.
When traffic demand increases, outlet pressure reduces, and the load pressure that pilot valve provides will increase, and cause relief piston
Valve rod is driven to move and open sleeve, to increase the flow providing to exit.When traffic demand reduces, relief piston will drive
Ovable valve stem is to putting down mobile and closure sleeve on the contrary, to reduce just to the pressure exporting out offer.By measuring the actuator arriving
Internal pressure and outlet pressure, pilot valve 27 will correspondingly regulate the movement of relief piston, thus regulation is by pressure regulator valve
Flow.
It should be noted that the pilot valve in the present embodiment can be the pilot valve with second voltage regulation function, this area
Technical staff also can use other to have the device of identical function as pilot valve.
By above-described embodiment, the utility model provides a kind of pressure regulator valve, including valve body, is arranged on holding of valve inner
Row device, and it is positioned at the gas flow outside actuator and between the inwall of valve body；Actuator includes valve rod, and is arranged on valve rod
On pressure sensitive assembly, wherein, pressure sensitive assembly includes two or more pressure responsive element.
In the utility model, on the one hand, gas flow is arranged at the periphery of actuator, thus valve body can be whole as one
Body, it is not necessary to middle adpting flange, further simplify tune while the size and the weight that reduce this pressure regulator valve largely
The assembling of pressure valve；On the other hand, the pressure sensitive assembly of this pressure regulator valve includes two or more pressure responsive element, pressure
Power sensing is sensitiveer, accurate, thereby may be ensured that this pressure regulator valve keeps higher pressure regulation performance.
Being had it should be noted that these technique effects are not above-mentioned all of embodiment, some technology are imitated
Fruit is that some preferred embodiment could obtain.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection model of the present utility model
Enclose.All any modification, equivalent substitution and improvement etc. made within spirit of the present utility model and principle, are all contained in this reality
With in novel protection domain.
Claims (8)
1. a pressure regulator valve, it is characterised in that described pressure regulator valve includes:
Valve body；
Actuator, is arranged on the inside of described valve body；
Gas flow, is arranged between the inwall of described valve body and the outside of described actuator, and around described actuator；
Described actuator includes pressure sensitive assembly, and wherein, described pressure sensitive assembly includes two or more feelings of stress
Answer element.
2. pressure regulator valve according to claim 1, it is characterised in that described pressure responsive element is relief piston.
3. pressure regulator valve according to claim 1, it is characterised in that described valve body is formed in one.
4. pressure regulator valve according to any one of claim 1 to 3, it is characterised in that described pressure regulator valve includes pressure inlets
And pressure export, described pressure inlets and described pressure export are separately positioned on the two ends of described valve body.
5. pressure regulator valve according to claim 4, it is characterised in that described pressure regulator valve also includes valve cage, described valve cage is arranged
One end in one end of described pressure inlets or described pressure export.
6. pressure regulator valve according to claim 5, it is characterised in that described valve cage is column, and the surface of described valve cage sets
It is equipped with multiple perforate.
7. pressure regulator valve according to claim 4, it is characterised in that described pressure export does not connects inside described actuator
Logical.
8. pressure regulator valve according to claim 7, it is characterised in that
Described pressure regulator valve includes pilot valve, and described pilot valve is arranged on the outside of described valve body；
Described pilot valve includes the first pressure pipe and the second pressure pipe, and described first pressure pipe connects with the inside of described actuator
Logical, described second pressure pipe connects with described pressure export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620610576.4U CN205715871U (en) | 2016-06-14 | 2016-06-14 | Pressure regulator valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620610576.4U CN205715871U (en) | 2016-06-14 | 2016-06-14 | Pressure regulator valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715871U true CN205715871U (en) | 2016-11-23 |
Family
ID=57316237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620610576.4U Active CN205715871U (en) | 2016-06-14 | 2016-06-14 | Pressure regulator valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205715871U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374918A (en) * | 2018-02-01 | 2018-08-07 | 华北水利水电大学 | A kind of flow-limiting valve |
| WO2019206257A1 (en) * | 2018-04-27 | 2019-10-31 | Fisher Jeon Gas Equipment (Chengdu) Co. Ltd. | Indicator assembly |
| WO2020157571A1 (en) * | 2019-01-30 | 2020-08-06 | Fisher Jeon Gas Equipment (Chengdu) Co. Ltd. | Balance structure design for a regulator |
| WO2021059014A1 (en) * | 2019-09-25 | 2021-04-01 | Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | Modular valve system |
-
2016
- 2016-06-14 CN CN201620610576.4U patent/CN205715871U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374918A (en) * | 2018-02-01 | 2018-08-07 | 华北水利水电大学 | A kind of flow-limiting valve |
| CN108374918B (en) * | 2018-02-01 | 2020-03-17 | 华北水利水电大学 | Flow limiting valve |
| WO2019206257A1 (en) * | 2018-04-27 | 2019-10-31 | Fisher Jeon Gas Equipment (Chengdu) Co. Ltd. | Indicator assembly |
| WO2019206259A1 (en) | 2018-04-27 | 2019-10-31 | Fisher Jeon Gas Equipment (Chengdu) Co. Ltd. | Regulator |
| EP3784936A4 (en) * | 2018-04-27 | 2022-01-26 | Fisher Jeon Gas Equipment (Chengdu) Co. Ltd. | Regulator |
| US11725745B2 (en) | 2018-04-27 | 2023-08-15 | Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | Regulator |
| US11828382B2 (en) | 2018-04-27 | 2023-11-28 | Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | Indicator assembly |
| WO2020157571A1 (en) * | 2019-01-30 | 2020-08-06 | Fisher Jeon Gas Equipment (Chengdu) Co. Ltd. | Balance structure design for a regulator |
| US11371621B2 (en) | 2019-01-30 | 2022-06-28 | Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | Balance structure for a regulator |
| EP3918238A4 (en) * | 2019-01-30 | 2022-11-02 | Fisher Jeon Gas Equipment (Chengdu) Co. Ltd. | Balance structure design for a regulator |
| WO2021059014A1 (en) * | 2019-09-25 | 2021-04-01 | Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | Modular valve system |
| US11920688B2 (en) | 2019-09-25 | 2024-03-05 | Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | Modular valve system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205715871U (en) | Pressure regulator valve | |
| CN103807219B (en) | With the valve cage in zero dead zone between noise-reducing components and high flow capacity component | |
| CN101361032B (en) | Dome-loaded pressure regulators | |
| CN207421354U (en) | For enhancing the stabilizer cylinder of the stability of fluid conditioner and fluid conditioner | |
| CN103672077B (en) | Balance pressure intensity regulator and balance plug assembly with inlet pressure induction tube | |
| US9784184B2 (en) | Self-actuated, in-line bleed valve | |
| CA2682238C (en) | Service regulator with improved boost performance | |
| US10113511B2 (en) | Pressure regulator | |
| EP2901229A1 (en) | Balanced valve port for fluid regulator | |
| CN107725853A (en) | Flow quantity self-adjusting section control valve based on pressure | |
| US9279516B2 (en) | Fluid regulator with balancing system | |
| CN202188133U (en) | Pressure reducing throttle valve | |
| CN106090363A (en) | Two-stage gas pressure reducing valve | |
| CN102563154A (en) | High-flow pressure loading type decompression valve | |
| CN104180566B (en) | A kind of heating power expansion valve with non-return valve function | |
| CN103375452B (en) | Servo minimum pressure valve assembly, fuel-control unit and installation method thereof | |
| CN206478275U (en) | A kind of automatic constant-pressure type pressure-reducing valve | |
| CN205534441U (en) | There is not gas of leakage relief pressure valve | |
| CN211145552U (en) | Multilayer labyrinth high-pressure adjusting sleeve of recirculation valve of feed pump | |
| CN103388993A (en) | Direct-current travel pressure and temperature reducing system | |
| US20170102721A1 (en) | Control Member for a Fluid Regulating Device | |
| CN216131394U (en) | Integrated temperature and pressure reducer | |
| CN109707878A (en) | A kind of check valve and unidirectional variable pressure valve based on response diaphragm | |
| CN103644342A (en) | Pneumatic-control pollution-resistant zero-leakage cartridge pressure reducing valve | |
| CN113586745A (en) | Integrated temperature and pressure reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |