CN206072455U - Axial flow pressure regulator - Google Patents
Axial flow pressure regulator Download PDFInfo
- Publication number
- CN206072455U CN206072455U CN201621011438.0U CN201621011438U CN206072455U CN 206072455 U CN206072455 U CN 206072455U CN 201621011438 U CN201621011438 U CN 201621011438U CN 206072455 U CN206072455 U CN 206072455U
- Authority
- CN
- China
- Prior art keywords
- cover film
- pressure regulator
- axial flow
- flow pressure
- valve cylinder
- 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.)
- Expired - Fee Related
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Abstract
This utility model is related to a kind of axial flow pressure regulator.Compared with prior art, this utility model axial flow pressure regulator includes inlet channel, outlet passageway, left cover film and right cover film, left cover film and right cover film are fastened and connected and keep junction to seal, and main epithelium is provided with the middle of left membrane cover and right membrane cover, and main epithelium upper surface is provided with bearing plate；Valve cylinder is connected in the middle of left cover film and right cover film through main epithelium；Be connected with inlet flange on left cover film, opening and the valve cylinder of inlet flange are turned on, right membrane cover be connected with outlet(discharge) flange by connecting seat, flap is provided with connecting seat；Homophony spring is provided between inlet flange and bearing plate, valve cylinder can be pressed together on flap by the effect of homophony spring blocks gas circuit, stream pressure height and uninterrupted are adjusted by the gap between homophony spring controlled valve cylinder and flap.The characteristics of this utility model is simple structure, and greatly, operation noise is little for negotiability, and the precision of voltage regulation is high, and long service life can teletransmission valve position stroke.
Description
Technical field
This utility model is related to a kind of pressure regulator valve, be more particularly to generally used for high pressure, in pressure gas transmission and distribution system
Axial flow pressure regulator.
Background technology
Gas pressure regulator, governor is the most important component of gas pressure regulating station, and its effect is to be reduced to higher gaseous-pressure
The lower pressure holding that pipe network or pipeline can bear is stablized.Gas pressure regulator, governor can according to the version of pressure regulation restricting element
It is divided into：Cut-off type pressure regulator, diaphragm type pressure regulator, axial flow pressure regulator etc..Axial flow pressure regulator is that a kind of construction is novel, closes
Tightly, the indirect type pressure regulator that negotiability is big, pressure regulation is stable, pressure regulator internals are stainless steel making, and long service life has
Superpressure is automatically switched off, and pressure automatically turns on function when recovering normal, and installing space is little, is mountable to any position, is suitable for city
City door station, region voltage regulating station and gas turbine supply, can be used for natural gas, liquefied petroleum gas, air and other non-aggressive gas
Body.But existing axial flow pressure regulator design of part is complicated, sealing is bad, and processing and manufacturing is difficult, and cost of manufacture is higher, adjusts
Pressure precision is not high.
Utility model content
For above-mentioned weak point of the prior art, this utility model aims to provide a kind of axial flow pressure regulator, structure
Simply, closing presure is low, and operation noise is little, and the precision of voltage regulation is high.
For achieving the above object, the technical solution of the utility model：A kind of axial flow pressure regulator, including inlet channel, go out
Gas passage, left cover film and right cover film, the left cover film and right cover film be fastened and connected and keep junction seal, the left membrane cover and
Main epithelium is provided with the middle of right membrane cover, the main epithelium left membrane cover and right membrane cover are fastened the inner space to be formed be divided into upper chamber and under
Air chamber, the main epithelium upper surface are provided with bearing plate；Valve cylinder is connected in the middle of left cover film and right cover film through main epithelium；Left cover film
On be connected with inlet flange, opening and the valve cylinder of the inlet flange are turned on, right membrane cover with connected with outlet(discharge) flange by connecting seat
Connect, in the connecting seat, be provided with flap；Homophony spring is provided between the inlet flange and bearing plate, valve cylinder can pass through homophony
The effect of spring is pressed together on flap blocks gas circuit, adjusts gas by the gap between homophony spring controlled valve cylinder and flap
Flowing pressure height and uninterrupted.
Further, the homophony spring is made up of several springs.
Further, the area of the arbitrary passage section of the outlet passageway is all higher than the arbitrary passage section of the inlet channel
Area.
Further, several silencing pads are provided with the outlet passageway.
Further, the regulation lower spring end is welded with bearing plate upper surface.
Further, the material of the main epithelium is rubber.
The beneficial effects of the utility model：Compared with prior art, this utility model axial flow pressure regulator structure design letter
Single, on-line maintenance is convenient, and closing presure is low, and operation noise is little, and the precision of voltage regulation is high, and excellent resistance of impurities energy can teletransmission valve position
Stroke.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
1- inlet flanges in accompanying drawing；2- outlet(discharge) flanges；The main epitheliums of 3-；4- valve cylinders；5- homophony springs；The left membrane covers of 6-；7- is right
Membrane cover；8- connecting seats；9- flaps；10- silencing pads；11- inlet channels；12- outlet passageways；13- bearing plates.
Specific embodiment
This utility model is further described with reference to specific embodiment and accompanying drawing.
As shown in figure 1, this utility model includes inlet channel 11, outlet passageway 12, left cover film 6 and right cover film 7, the left side
Epiphragma 6 and right cover film 7 are fastened and connected and keep junction to seal, and are provided with main epithelium 3 in the middle of the left membrane cover 6 and right membrane cover 7, should
The inner space that left membrane cover 6 and right membrane cover 7 fasten formation is divided into upper chamber and lower chamber, 3 upper table of main epithelium by main epithelium 3
Face is provided with bearing plate 13；Valve cylinder 4 is connected in the middle of left cover film 6 and right cover film 7 through main epithelium 3；Entrance is connected with left cover film 6
Flange 1, opening and the valve cylinder 4 of the inlet flange 1 are turned on, right membrane cover 7 be connected with outlet(discharge) flange 2 by connecting seat 8, it is described
Flap 9 is provided with connecting seat 8；Homophony spring 5 is provided between the inlet flange 1 and bearing plate 13, valve cylinder 4 can pass through homophony
The effect of spring 5 is pressed together on flap 9 blocks gas circuit, by homophony spring 5 control gap between valve cylinder 4 and flap 9 come
Adjust stream pressure height and uninterrupted.
In this example, described homophony spring 5 is made up of several springs so as to which homophony spring 5 is durable and high precision.
The area of 12 arbitrary passage section of the outlet passageway is all higher than the face of 11 arbitrary passage section of the inlet channel
Product, strengthens negotiability, can make maximum flow.
Several silencing pads 10 are provided with the outlet passageway 12, operation noise is little.
Regulation 5 lower end of spring is welded with 14 upper surface of bearing plate, and connection more firmly, adjusts spring 5 and bearing plate
It is not readily separated between 14.
The material of the main epithelium 6 is rubber, elastic good, and larger deformation can also occur under small air pressure so that
Whole pressure regulation threshold sensitivity is higher.
This utility model can be to coordinate with valve position travel indicator, can teletransmission valve position stroke.
Above the technical scheme provided by this utility model embodiment is described in detail, it is used herein specifically
Individual example is set forth to the principle and embodiment of this utility model embodiment, and the explanation of above example is only applicable to side
Assistant solves the principle of this utility model embodiment；Simultaneously for one of ordinary skill in the art, implement according to this utility model
Example, will change in specific embodiment and range of application, and in sum, this specification content should not be construed as
To restriction of the present utility model.
Claims (6)
1. a kind of axial flow pressure regulator, it is characterised in that：Including inlet channel (11), outlet passageway (12), left cover film (6) and the right side
Epiphragma (7), the left cover film (6) and right cover film (7) are fastened and connected and keep junction sealing, the left membrane cover (6) and right film
Main epithelium (3) is provided with the middle of lid (7), left membrane cover (6) and right membrane cover (7) are fastened the main epithelium (3) inner space point for being formed
Into upper chamber and lower chamber, main epithelium (3) upper surface is provided with bearing plate (13)；Valve cylinder (4) is connected to through main epithelium (3)
Left cover film (6) is middle with right cover film (7)；Be connected with inlet flange (1) on left cover film (6), the opening of the inlet flange (1) with
Valve cylinder (4) is turned on, right membrane cover (7) be connected with outlet(discharge) flange (2) by connecting seat (8), the connecting seat (8) is interior to be provided with valve
Lobe (9)；Homophony spring (5) is provided between the inlet flange (1) and bearing plate (13), valve cylinder (4) can pass through homophony spring (5)
Effect be pressed together on flap (9) and block gas circuit, the gap between valve cylinder (4) and flap (9) is controlled by homophony spring (5)
To adjust stream pressure height and uninterrupted.
2. axial flow pressure regulator as claimed in claim 1, it is characterised in that：The homophony spring (5) is made up of several springs.
3. axial flow pressure regulator as claimed in claim 1, it is characterised in that：The arbitrary passage section of the outlet passageway (12)
Area is all higher than the area of the arbitrary passage section of the inlet channel (11).
4. the axial flow pressure regulator as described in claim 1 or 3, it is characterised in that：It is provided with several in the outlet passageway (12)
Silencing pad (10).
5. axial flow pressure regulator as claimed in claim 1, it is characterised in that：Regulation spring (5) lower end and bearing plate
(14) upper surface welding.
6. axial flow pressure regulator as claimed in claim 1, it is characterised in that：The material of the main epithelium (6) is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011438.0U CN206072455U (en) | 2016-08-31 | 2016-08-31 | Axial flow pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011438.0U CN206072455U (en) | 2016-08-31 | 2016-08-31 | Axial flow pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072455U true CN206072455U (en) | 2017-04-05 |
Family
ID=58434703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621011438.0U Expired - Fee Related CN206072455U (en) | 2016-08-31 | 2016-08-31 | Axial flow pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307357A (en) * | 2019-07-23 | 2019-10-08 | 天津新科成套仪表有限公司 | A kind of radial-flow gas pressure regulator, governor |
-
2016
- 2016-08-31 CN CN201621011438.0U patent/CN206072455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307357A (en) * | 2019-07-23 | 2019-10-08 | 天津新科成套仪表有限公司 | A kind of radial-flow gas pressure regulator, governor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |