CN206246767U - Gas pressure regulator, governor - Google Patents
Gas pressure regulator, governor Download PDFInfo
- Publication number
- CN206246767U CN206246767U CN201621363744.0U CN201621363744U CN206246767U CN 206246767 U CN206246767 U CN 206246767U CN 201621363744 U CN201621363744 U CN 201621363744U CN 206246767 U CN206246767 U CN 206246767U
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- Prior art keywords
- diaphragm
- valve body
- pressure release
- mouth
- gas pressure
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Abstract
A kind of gas pressure regulator, governor,It includes valve body (1),Bonnet (2) and diaphragm (3),The valve body (1) is provided with import mouth (4) and outlet mouth (5),The diaphragm (3) is in valve body (1),Bonnet (2) is connected with valve body (1),And diaphragm (3) neighboring is spacing with valve body (1) by bonnet (2),Leverage is provided between the diaphragm (3) and import mouth (4),The first spring (6) is provided between the diaphragm (3) and bonnet (2),The outer peripheral face of the outlet mouth (5) is provided with several indents (7),And several indents cause that the outer peripheral face of outlet mouth (5) is in dentalation,The tooth of the dentalation is straight-tooth,The diaphragm (3) is tub configurations,Diaphragm pad (8) is provided between the diaphragm (3) and the first spring (6),The face that the diaphragm pad (8) is fitted from diaphragm (3) is provided with the annular indent (9) at least one concentric different footpaths；Compared with prior art, the utility model have that service life is more long, stability in use preferably, safety in utilization is also preferably and the characteristics of production cost is relatively low.
Description
Technical field
The utility model is related to a kind of pressure regulator, particularly a kind of gas pressure regulator, governor.
Background technology
Gas pressure regulator, governor (also referred to as gas pressure regulating valve) is the device that straight-bar type and lever Pressure difference feedback control pressure regulation.Gas
Combustion gas in bottle is liquid, and pressure is too high, it is necessary to which decompression is just adapted to towards stove burning.Principle is：High-pressure medium passes through one
Individual aperture is charged to realizes decompression in a relatively large chamber, actually by decompression of damming, the two sides of diaphragm or piston is simultaneously
Outlet plenum, be simultaneously it is artificial to pressure, and control the valve rod of aperture size to be connected with diaphragm (piston), as long as so giving
One fixed pressure, then the pressure of outlet plenum will always be equal to this pressure, this pressure for thinking given can have
Spring or source of the gas or hydraulic power source are provided.
At present, dentalation is provided with the outlet mouth of the gas pressure regulator, governor of prior art, after being connected with tracheae for increase
Stability and sealing, due to dentalation the corresponding external diameter in tooth peak more than at outlet mouth other be not provided with dentalation portion
The external diameter for dividing, although bonding strength is enough, but inner surface of trachea is relatively small with the contact area of outlet mouth, there is tracheae and easily turns
Dynamic and easily leakage problem, and if in the additional setting conduit fastener of tracheae, the tube wall of tracheae is easily by fixing pipeline
Part is crushed, furthermore due to the creep properties of tracheae itself, is caused that the corresponding tracheae in tooth peak is easily thinning over time and led
Cause gas leakage.Therefore the gas pressure regulator, governor of prior art to there is service life shorter, stability in use is poor and safety in utilization
Also relatively poor problem.
Utility model content
The utility model provides that a kind of service life is more long for problem above, stability in use preferably and safety in utilization
Also preferable gas pressure regulator, governor.
The utility model solve problem above used by technical scheme be：A kind of gas pressure regulating with following structure is provided
Device, it includes valve body, bonnet and diaphragm, and the valve body is provided with import mouth and outlet mouth, and the diaphragm is located in valve body, bonnet
It is connected with valve body, and diaphragm neighboring is spacing with valve body by bonnet, and leverage is provided between the diaphragm and import mouth, it is described
The first spring is provided between diaphragm and bonnet, the outer peripheral face of the outlet mouth is provided with several indents, and several indents make
The outer peripheral face for obtaining outlet mouth is in dentalation, and the tooth of the dentalation is straight-tooth, and the diaphragm is tub configurations, the diaphragm
Diaphragm pad is provided between the first spring, the diaphragm pad is provided with the ring at least one concentric different footpaths from the face that diaphragm is fitted
Shape indent.
After using above structure, compared with prior art, the utility model is provided with some due to the outer peripheral face of outlet mouth
Individual indent, and several indents cause the outer peripheral face of outlet mouth in dentalation, the tooth of the dentalation is straight-tooth, then export
Mouth with flexible pipe when being connected, and the outer wall of outlet mouth is relatively large with the inwall contact area of flexible pipe, and the end of flexible pipe also can essence
The close outer wall for being coated on outlet mouth, can greatly improve the sealing of junction while bonding strength is ensured, and as using tight
During firmware, in the presence of the outer wall other parts of outlet mouth, the tube wall of flexible pipe is less prone to situation about being crushed, even and if
In the presence of the creep properties of flexible pipe itself, because tooth peak is relatively small to the active force of flexible pipe tube wall, also flexible pipe tube wall is caused not
Easily there is the thinning and situation of breakage, can significantly extend the service life of flexible pipe, and improve safety in utilization；And diaphragm is benzvalene form
Structure, is provided with diaphragm pad between diaphragm and the first spring, it is concentric that the face that the diaphragm pad is fitted with diaphragm is provided with least one
The annular indent in different footpaths, then can increase the effective area of diaphragm, reach the purpose of small size big flow, so as to reduce be produced into
This.Therefore the utility model have that service life is more long, stability in use preferably, safety in utilization also preferably and production cost compared with
Low the characteristics of.
Used as improvement, the diaphragm is provided with the annular fold at least one concentric difference footpaths；After then annular fold is set,
The effective area of diaphragm can further be increased, cause that the overall volume of the utility model is smaller on the premise of flow is improved, made
Use scope of the present utility model it is wider, production cost is also lower.
As a further improvement, the leverage includes lever, described lever one end is opened positioned at import mouth in valve body
Lever pad is provided with the top of mouth, and the lever of the surface of opening；The lever other end is connected by pressure release seat with diaphragm；
The diaphragm is provided with centre bore, and the middle part of the pressure release seat is slidably connected with centre bore, and the lower end of the pressure release seat is another with lever
One end is connected, and pressure release seat upper diaphragm lower section is that annular protrusion is provided with position, and the annular protrusion is fitted with diaphragm lower surface
Centre bore is crossed positioned at the top of diaphragm pad in sealing, the upper end of the pressure release seat；Then the leverage parts of this structure are less,
Simple structure, preferably, while can also reduce assembling difficulty, improve production efficiency is stable so as to be used in guarantee for stability in use
Preparation cost of the present utility model is reduced on the premise of property.
Used as further improving, the upper end of the pressure release seat is provided with spring base, is set between the spring base and diaphragm pad
There is second spring, second spring is socketed in the upper end of pressure release seat；After then so setting, it is not necessary to set manual adjustment means to adjust
The elastic force of the first spring is saved, after second spring is lower with diaphragm interaction, can play a part of to automatically adjust, and can also eliminate original
The potential safety hazard that first regulation is present manually so that safety in utilization of the present utility model is more preferable.
Used as further improving, the cross section in the middle part of the pressure release seat is cross；After then so setting, when gas pressure
, beyond using after scope, flow during pressure release seating portion pressure release is bigger, the purpose of quick pressure releasing is capable of achieving, so that can be effectively for power
Prevent diaphragm from damaged situation occur, so as to ensure stability in use of the present utility model, and extend the utility model and just use
Life-span.
As further improving, between the import mouth leaves between the axis of valve body inner opening and the axis of import mouth
Gap；After then so setting so that air-flow has a process for buffering in import mouth so that come in and gone out to the air-flow in valve body from opening
Stability more preferably so that also cause valve body interior air-flow from outlet mouth ride comfort out and uniformity more preferably, and then improve combustion gas
Efficiency of combustion and burning stability.
Used as further improving, the lower end of the pressure release seat is provided with side opening, the side opening be it is square, and side opening length
Direction is vertical with the axis of pressure release seat, and the lever other end passes through side opening；After then so setting, in assembling, directly by thick stick
The bar other end passes through side opening, it is not necessary to which instrument coordinates, and assembling is easier, can greatly improve packaging efficiency, and not need it
Its fixed mechanism, overall parts are less, so as to reduce preparation cost.
Used as further improving, the axis of the import mouth is vertical with the axis of outlet mouth；After then so setting, subtracting
While few valve body takes horizontal space, user can be according to the position of stove position adjustments outlet mouth so that the position of flexible pipe
Put more preferably, prevent flexible pipe from the situation of turnover occur, and then the use of user of being more convenient for while safety in utilization is ensured.
Brief description of the drawings
Fig. 1 is the utility model gas pressure regulator, governor.
As shown in the figure：1st, valve body, 2, bonnet, 3, diaphragm, 4, import mouth, 5, outlet mouth, the 6, first spring, 7, indent, 8,
Diaphragm pad, 9, annular indent, 10, annular fold, 11, lever, 12, lever pad, 13, pressure release seat, 14, centre bore, 15, convex annular
Rise, 16, spring base, 17, second spring, 18, side opening.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in figure 1, a kind of gas pressure regulator, governor, it includes valve body 1, bonnet 2 and diaphragm 3, and the valve body 1 is provided with import
Mouth 4 and outlet mouth 5, the diaphragm 3 are located in valve body 1, and bonnet 2 is connected with valve body 1, and the neighboring of diaphragm 3 is by bonnet 2 and valve body
1 is spacing, and leverage is provided between the diaphragm 3 and import mouth 4, and the first spring 6, institute are provided between the diaphragm 3 and bonnet 2
The outer peripheral face for stating outlet mouth 5 is provided with several indents 7, and indent 7 is also annular indent, and several indents cause outlet mouth 5
Outer peripheral face be in dentalation, the tooth of the dentalation is straight-tooth, and the diaphragm 3 is tub configurations, tub configurations refer to
Core and outward flange are plane, and core is arc-shaped transition with outer peripheral transition portion；The diaphragm 3 and first
Diaphragm pad 8 is provided between spring 6, the face that the diaphragm pad 8 is fitted with diaphragm 3 is provided with least one, and (this example is two, also may be used
Be one, three or four etc.) with one heart difference footpaths annular indent 9.
The diaphragm 3 is provided with least one, and (this example is one, or two, three or four etc.) is different with one heart
The annular fold 10 in footpath.
The leverage includes lever 11, and the one end of the lever 11 is located at import mouth 4 in the top of the inner opening of valve body 1,
And it is provided with lever pad 12 at the lever 11 of the surface of opening；The other end of the lever 11 is connected by pressure release seat 13 with diaphragm 3；
The diaphragm 3 is provided with centre bore 14, and the middle part of the pressure release seat 13 is slidably connected with centre bore 14, the lower end of the pressure release seat 13
It is connected with the other end of lever 11, and pressure release seat 13 upper diaphragm 3 lower section is that annular protrusion 15 is provided with position, annular protrusion 15 and film
The nearest face of piece 3 is provided with the annular protrusion that cross section is triangle, after so setting so that annular protrusion 15 connects with diaphragm 3
Sealing effectiveness after touch more preferably, the annular protrusion 15 and the lower surface gluing, sealing of diaphragm 3, the upper end of the pressure release seat 13 excessively in
Heart hole 14 is located at the top of diaphragm pad 8.
The upper end of the pressure release seat 13 is provided with spring base 16, and second spring is provided between the spring base 16 and diaphragm pad 8
17, second spring 17 is socketed in the upper end of pressure release seat 13.
The cross section at the middle part of pressure release seat 13 is cross.
The import mouth 4 leaves gap between the axis of the inner opening of valve body 1 and the axis of import mouth 4, i.e. import mouth 4 exists
Opening eccentric setting in valve body 1.
The lower end of pressure release seat 13 is provided with side opening 18, the side opening 18 be it is square, and the length direction of side opening 18 with let out
The axis of wedge 13 is vertical, and the other end of the lever 11 passes through side opening 18, the inwall of the lower end of side opening 18 to be provided with the convex of triangle
Rise, cause that the flexibility of lever 11 is more preferable after so setting, response speed is also just faster.
The axis of the import mouth 4 is vertical with the axis of outlet mouth 5.
Above example is only preferred embodiment of the present utility model, and the utility model is not limited only to above example also to be permitted
Permitted there are other structures to change, all changes in the utility model rights to independence claimed range, belong to the utility model protection domain.
Claims (8)
1. a kind of gas pressure regulator, governor, it includes valve body (1), bonnet (2) and diaphragm (3), and the valve body (1) is provided with import mouth
(4) and outlet mouth (5), the diaphragm (3) in valve body (1), bonnet (2) is connected with valve body (1), and diaphragm (3) neighboring
It is spacing with valve body (1) by bonnet (2), leverage, the diaphragm (3) and valve are provided between the diaphragm (3) and import mouth (4)
The first spring (6) is provided between lid (2), it is characterised in that：The outer peripheral face of the outlet mouth (5) is provided with several indents (7),
And several indents cause the outer peripheral face of outlet mouth (5) in dentalation, the tooth of the dentalation is straight-tooth, the diaphragm
(3) it is tub configurations, diaphragm pad (8), the diaphragm pad (8) and diaphragm is provided between the diaphragm (3) and the first spring (6)
(3) face of laminating is provided with the annular indent (9) at least one concentric difference footpaths.
2. gas pressure regulator, governor according to claim 1, it is characterised in that：It is concentric that the diaphragm (3) is provided with least one
The annular fold (10) in different footpaths.
3. gas pressure regulator, governor according to claim 1, it is characterised in that：The leverage includes lever (11), described
Lever (11) one end is located at import mouth (4) and is provided with the top of valve body (1) inner opening, and lever (11) place of the surface of opening
Lever pad (12)；Lever (11) other end is connected by pressure release seat (13) with diaphragm (3)；The diaphragm (3) is provided with center
Hole (14), the middle part of pressure release seat (13) is slidably connected with centre bore (14), the lower end of the pressure release (13) and lever
(11) other end connection, and pressure release seat (13) upper diaphragm (3) lower section is that annular protrusion (15), the annular protrusion are provided with position
(15) with diaphragm (3) lower surface gluing, sealing, centre bore (14) is crossed positioned at the upper of diaphragm pad (8) in the upper end of pressure release seat (13)
Side.
4. gas pressure regulator, governor according to claim 3, it is characterised in that：The upper end of pressure release seat (13) is provided with spring base
(16) second spring (17), is provided between the spring base (16) and diaphragm pad (8), second spring (17) is socketed in pressure release seat
(13) upper end.
5. gas pressure regulator, governor according to claim 3, it is characterised in that：Cross section in the middle part of pressure release seat (13) is ten
Font.
6. gas pressure regulator, governor according to claim 3, it is characterised in that：The import mouth (4) is in valve body (1) inner opening
Gap is left between the axis of axis and import mouth (4).
7. gas pressure regulator, governor according to claim 3, it is characterised in that：The lower end of pressure release seat (13) is provided with side opening
(18), the side opening (18) is square, and the length direction of side opening (18) is vertical with the axis of pressure release seat (13), the lever
(11) other end passes through side opening (18).
8. gas pressure regulator, governor according to claim 1, it is characterised in that：The axis of the import mouth (4) and outlet mouth (5)
Axis it is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363744.0U CN206246767U (en) | 2016-12-13 | 2016-12-13 | Gas pressure regulator, governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363744.0U CN206246767U (en) | 2016-12-13 | 2016-12-13 | Gas pressure regulator, governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246767U true CN206246767U (en) | 2017-06-13 |
Family
ID=59006382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363744.0U Active CN206246767U (en) | 2016-12-13 | 2016-12-13 | Gas pressure regulator, governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260008A (en) * | 2019-06-19 | 2019-09-20 | 蓝晶晶 | A kind of gas control valve |
| CN117515179A (en) * | 2024-01-05 | 2024-02-06 | 瑞星久宇燃气设备（成都）有限公司 | Asynchronous lever structure voltage regulator and parameter acquisition method |
-
2016
- 2016-12-13 CN CN201621363744.0U patent/CN206246767U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260008A (en) * | 2019-06-19 | 2019-09-20 | 蓝晶晶 | A kind of gas control valve |
| CN110260008B (en) * | 2019-06-19 | 2020-12-25 | 永嘉企达知识产权咨询有限公司 | Gas regulating valve |
| CN117515179A (en) * | 2024-01-05 | 2024-02-06 | 瑞星久宇燃气设备（成都）有限公司 | Asynchronous lever structure voltage regulator and parameter acquisition method |
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