CN207178732U - A kind of gas proportional valve core component - Google Patents
A kind of gas proportional valve core component Download PDFInfo
- Publication number
- CN207178732U CN207178732U CN201721153693.3U CN201721153693U CN207178732U CN 207178732 U CN207178732 U CN 207178732U CN 201721153693 U CN201721153693 U CN 201721153693U CN 207178732 U CN207178732 U CN 207178732U
- Authority
- CN
- China
- Prior art keywords
- valve core
- valve element
- sealing ring
- outer barrel
- column type
- 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
Links
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- Magnetically Actuated Valves (AREA)
Abstract
A kind of gas proportional valve core component, valve element includes the outer barrel that Open Side Down, it is column type portion on the inside of outer barrel, the lower end of outer barrel is the first sealing ring, the bottom outside in column type portion is provided with the second sealing ring, second sealing ring bottom is provided with annular bottom plate, it is base on the inside of annular bottom plate, base inside column type portion with forming cavity, cavity inside is provided with metal valve core print, and metal valve core print passes through the through hole at the top of valve element, connecting seat is provided with above valve element, the outside of connecting seat is provided with epithelium, and the top of connecting seat is provided with lower counterbore and upper counterbore.The seal washer being provided between lid and magnetic receiver of the present utility model can buffer lid and the abrasion of magnetic receiver maintains air-tightness；The design of double counterbores can ensure that epithelium increases the control accuracy of gas ratio valve in the course of the work；The lower end of the outer barrel of valve element bottom is the first sealing ring, and the bottom outside in column type portion is provided with the second sealing ring, can effectively prevent gas leakage caused by valve element deformation.
Description
Technical field
It the utility model is related to valve technology field, and in particular to a kind of gas proportional valve core component.
Background technology
Gas ratio valve is the core control part of gas utensil, by the regulation of the pressure of gas ratio valve and voltage stabilizing function,
Can in the case of fuel gas inlet pressure oscillation stable output pressure, for gas heater, it becomes possible to ensure water temperature
It is constant.Gas proportional valve core component is the key that gas ratio valve realizes regulation and voltage stabilizing function.In the prior art, combustion gas ratio
Example valve core sealing effectiveness is bad, while in gas ratio valve break-make, valve element moves up and down, and has collision with metal valve body, long
Time service spool face is also easy to produce the air-tightness at effect of attrition sealing, so as to influence the overall performance of proportioning valve.To whole
Certain potential safety hazard for gas utensil be present.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of gas proportional valve core component, this
Utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of gas proportional valve core component, including valve element, the valve element include the outer barrel that Open Side Down, in the outer barrel
Side is column type portion, and the lower end of the outer barrel is the first sealing ring, and the bottom outside in the column type portion is provided with the second sealing ring, described
Second sealing ring bottom is provided with annular bottom plate, be base on the inside of the annular bottom plate, inside the base and the column type portion into
Type has cavity, and the cavity inside is provided with metal valve core print, and the metal valve core print passes through the through hole at the top of the valve element,
Be provided with connecting seat above the valve element, the outside of the connecting seat is provided with epithelium, the top of the connecting seat provided with lower counterbore with
Upper counterbore, is provided with back-up ring between the lower counterbore and upper counterbore, the outside of the lower counterbore and upper counterbore is provided with magnetic receiver, described
Permanent magnetic iron is provided with inside magnetic receiver.
Further, lid is provided with the top of the permanent magnetic iron, sealing gasket is provided between the lid and the magnetic receiver
Circle.
Further, the lid is provided with connector, and the connector bottom is provided with hook.
Further, the metal spool cephalic par is provided with bulge loop, and the bulge loop is connected with the retaining ring sealing.
Beneficial effect is：Lid of the present utility model is provided with connector, and the connector bottom is provided with hook and combustion
The shell of gas proportioning valve is fastenedly connected, it is ensured that the stabilization of permanent magnetic iron, the sealing being provided between lid and the magnetic receiver
Packing ring can buffer lid and the abrasion of magnetic receiver maintains air-tightness；The outside of connecting seat is provided with epithelium, lower counterbore and upper counterbore
Between be provided with back-up ring, the design of double counterbores can ensure that epithelium increases the control accuracy of gas ratio valve in the course of the work；Valve
The lower end of the outer barrel of core bottom is the first sealing ring, and the bottom outside in the column type portion is provided with the second sealing ring, due to using this
The structure of sample, when valve element assembles, without being stretched to it, it can effectively prevent gas leakage caused by valve element deformation.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is the schematic diagram of the utility model metal valve core print.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
Referring to shown in Fig. 1-Fig. 2, the utility model provides a kind of gas proportional valve core component, including valve element 1, described
Valve element 1 includes the outer barrel 17 that Open Side Down, and the inner side of outer barrel 17 is column type portion 11, and the lower end of the outer barrel 17 is the first sealing
Circle 19, the bottom outside in the column type portion 11 is provided with the second sealing ring 12, and the bottom of the second sealing ring 12 is provided with annular bottom plate
13, the inner side of annular bottom plate 13 is base 14, and the base 14 inside the column type portion 11 with forming cavity 21, the sky
The inside of chamber 21 is provided with metal valve core print 10, and the metal valve core print 10 passes through the through hole 20 at the top of valve element 1, the valve
The top of core 1 is provided with connecting seat 18, and the outside of the connecting seat 18 is provided with epithelium 16, and the top of the connecting seat 18 is provided with lower counterbore
9 and upper counterbore 8, it is provided with back-up ring 7 between the lower counterbore 9 and upper counterbore 8, the outside of the lower counterbore 9 and upper counterbore 8 is provided with magnetic
Iron seat 15, the inside of magnetic receiver 15 are provided with permanent magnetic iron 6.
The top of permanent magnetic iron 6 is provided with lid 2, and seal washer 5 is provided between the lid 2 and the magnetic receiver 15.
The lid 2 is provided with connector 4, and the bottom of connector 4 is provided with hook 3.The end of metal valve core print 10 is provided with bulge loop
22, the bulge loop 22 is tightly connected with the back-up ring 7.
It should be noted that the utility model is a kind of capacitor testing fixture, during work, permanent magnetic iron 6 is placed on
In magnetic receiver 15, lid 2 is covered, lid 2 is provided with connector 4, and the bottom of connector 4 is provided with hook 3 and gas ratio valve
Shell be fastenedly connected, it is ensured that the stabilization of permanent magnetic iron 6, the seal washer 5 being provided between lid 2 and the magnetic receiver 15
The abrasion that lid 1 and magnetic receiver 15 can be buffered maintains air-tightness；The outside of connecting seat 18 is provided with epithelium 16, lower counterbore 9 and upper
Back-up ring 7 is provided between counterbore 8, the design of double counterbores can ensure that epithelium 16 increases the control of gas ratio valve in the course of the work
Precision；The lower end of the outer barrel 17 of the bottom of valve element 1 is the first sealing ring 19, and the bottom outside in the column type portion 11 is provided with the second sealing
Circle 12, due to structure as use, when valve element 1 assembles, without being stretched to it, it can effectively prevent valve element 1 from deforming
Caused gas leakage.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (4)
1. a kind of gas proportional valve core component, including valve element（1）, it is characterised in that：The valve element（1）Including what Open Side Down
Outer barrel（17）, the outer barrel（17）Inner side is column type portion（11）, the outer barrel（17）Lower end be the first sealing ring（19）, it is described
Column type portion（11）Bottom outside be provided with the second sealing ring（12）, second sealing ring（12）Bottom is provided with annular bottom plate
（13）, the annular bottom plate（13）Inner side is base（14）, the base（14）With the column type portion（11）Inside shaping is free
Chamber（21）, the cavity（21）Inside is provided with metal valve core print（10）, the metal valve core print（10）Pass through the valve element
（1）The through hole at top（20）, the valve element（1）Top is provided with connecting seat（18）, the connecting seat（18）Outside be provided with epithelium
（16）, the connecting seat（18）Top be provided with lower counterbore（9）With upper counterbore（8）, the lower counterbore（9）With upper counterbore（8）It
Between be provided with back-up ring（7）, the lower counterbore（9）With upper counterbore（8）Outside be provided with magnetic receiver（15）, the magnetic receiver（15）It is internal
Provided with permanent magnetic iron（6）.
A kind of 2. gas proportional valve core component according to claim 1, it is characterised in that：The permanent magnetic iron（6）Top
Provided with lid（2）, the lid（2）With the magnetic receiver（15）Between be provided with seal washer（5）.
A kind of 3. gas proportional valve core component according to claim 2, it is characterised in that：The lid（2）The company of being provided with
Fitting（4）, the connector（4）Bottom is provided with hook（3）.
A kind of 4. gas proportional valve core component according to claim 1, it is characterised in that：The metal valve core print（10）End
Portion is provided with bulge loop（22）, the bulge loop（22）With the back-up ring（7）It is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153693.3U CN207178732U (en) | 2017-09-11 | 2017-09-11 | A kind of gas proportional valve core component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153693.3U CN207178732U (en) | 2017-09-11 | 2017-09-11 | A kind of gas proportional valve core component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178732U true CN207178732U (en) | 2018-04-03 |
Family
ID=61743488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721153693.3U Expired - Fee Related CN207178732U (en) | 2017-09-11 | 2017-09-11 | A kind of gas proportional valve core component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178732U (en) |
-
2017
- 2017-09-11 CN CN201721153693.3U patent/CN207178732U/en not_active Expired - Fee Related
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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: 20180403 Termination date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |