CN206786120U - A kind of gas valve - Google Patents
A kind of gas valve Download PDFInfo
- Publication number
- CN206786120U CN206786120U CN201720291490.4U CN201720291490U CN206786120U CN 206786120 U CN206786120 U CN 206786120U CN 201720291490 U CN201720291490 U CN 201720291490U CN 206786120 U CN206786120 U CN 206786120U
- Authority
- CN
- China
- Prior art keywords
- connector
- sealing ring
- pressure cap
- valve
- circular orientation
- 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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- Valve Housings (AREA)
Abstract
A kind of gas valve, including valve body and connection component are the utility model is related to, connector, air inlet and gas outlet are provided with the valve body, the outer wall of the connector sets external screw thread, it is characterised in that：The connection component includes valve rod, handwheel and pressure cap, the end face of the connector towards pressure cap is provided with annular mounting groove, sealing ring is provided with the annular mounting groove, sealing ring includes sealing ring body, the sealing ring body is provided with circular orientation groove, and the end face of pressure cap towards connector is provided with the circular orientation projection being connected with circular orientation groove；The utility model is：The end face of connector towards pressure cap is provided with annular mounting groove, and sealing ring is provided with annular mounting groove, the sealing ring body is provided with circular orientation groove, when pressure cap is threadedly connected to connector, the circular orientation projection that the pressure cap is set towards the end face of connector can be caught in circular orientation groove and sealing ring is fixed, and ensure that the sealing between connector and pressure cap.
Description
Technical field
Valve technology field is the utility model is related to, especially a kind of gas valve.
Background technology
Existing gas valve includes valve body and valve rod, is provided with connector, air inlet and gas outlet on valve body, and the one of valve rod
End is fixed with handwheel, and the other end of valve rod is located at valve inner and is provided with the valve element that control gas opens and closes, generally in valve rod
Sealing ring is placed between outer wall and the inwall of valve body to carry out the sealing between valve rod and valve body, in use will be to coal
When air valve realizes unlatching, to rotate handwheel and rise valve element, the sealing ring in uphill process between valve rod and valve body occurs
Deformation, because sealed ring deformation can influence the sealing between valve rod and valve body so that gas can be between valve rod and valve body
Run out of in gap, final gas is run out of in the gap between connector and pressure cap, so as to waste gas.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is that providing one kind seals relatively strong and put and end to waste
The gas valve of gas.
What the technical solution of the utility model was realized in：A kind of gas valve, including valve body and connection component, the valve
Connector, air inlet and gas outlet are provided with body, the outer wall of the connector sets external screw thread, and the gas outlet is provided with connection
Head, it is characterised in that：The connection component includes valve rod, handwheel and pressure cap, and one end of the valve rod is fixed with handwheel, the valve
The other end of bar is located at valve inner and is provided with the valve element that control gas opens and closes, and the valve rod is set through pressure cap, the pressure
The inwall of cap is provided with the internal thread being connected with external screw thread, and the end face of the connector towards pressure cap is provided with annular installation
Groove, sealing ring is provided with the annular mounting groove, the sealing ring includes sealing ring body, and the sealing ring body is provided with ring
Shape detent, it is convex that the end face of the pressure cap towards connector is provided with the circular orientation being connected with circular orientation groove
Rise.
By using above-mentioned technical proposal, the end face of connector towards pressure cap is provided with annular mounting groove, and in ring
Sealing ring is provided with shape mounting groove, the sealing ring body is provided with circular orientation groove, when pressure cap is threadedly connected to connector,
The circular orientation projection that the pressure cap is set towards the end face of connector can be caught in circular orientation groove and sealing ring is fixed, and protect
The sealing between connector and pressure cap has been demonstrate,proved, when realizing unlatching to gas valve in use, to have rotated handwheel by valve
Core rises, and deformation occurs in the sealing ring in uphill process between valve rod and valve body, even if sealed ring deformation can influence valve rod
Sealing between valve body, but the sealing ring in the utility model is provided between connector and pressure cap, it is so close
Seal be not with valve rod and valve body contact so that it will not reach this that operator, which rotates handwheel,
Sealing ring in utility model, and sealing ring is more not in easily to deform, so as to be effectively guaranteed connector and pressure
Sealing between cap.
The utility model is further arranged to：The thickness of the sealing ring body is more than the groove depth of annular mounting groove.
By using above-mentioned technical proposal, when pressure cap is threadedly connected to connector, sealing ring body can be by pressure cap, so
Sealing ring surface can be close to pressure cap, further ensure that the sealing between connector and pressure cap.
The utility model is further arranged to：The groove width of the circular orientation groove is become from bottom land toward notch prescription to gradual
Greatly.
By using above-mentioned technical proposal, when pressure cap is threadedly connected to connector, the raised card of circular orientation on the pressure cap
When circular orientation groove, guiding can be played a part of, be conveniently caught in.
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, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structural representation；
Fig. 2 is the utility model embodiment structure partial schematic cross-sectional view.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 2, the utility model discloses a kind of gas valve, including valve body 1 and connection component, the valve
Connector 101, air inlet 102 and gas outlet 103 are provided with body, the outer wall of the connector 101 sets external screw thread, the gas outlet
If 103 are equipped with connector 2, in the utility model specific embodiment, the connection component includes valve rod 3, handwheel 4 and pressure cap 5,
One end of the valve rod 3 is fixed with handwheel 4, and the other end of the valve rod 3, which is located at the inside of valve body 1 and is provided with control gas, to be opened and closed
Valve element 30, the valve rod 3 sets through pressure cap 5, and the inwall of the pressure cap 5 is provided with the interior spiral shell being connected with external screw thread
Line, the end face of connector 101 towards the pressure cap 5 are provided with annular mounting groove 6, sealing are provided with the annular mounting groove 6
Circle 7, the sealing ring 7 includes sealing ring body, and the sealing ring body is provided with circular orientation groove 70, the direction of pressure cap 5
The end face of connector 101 is provided with the circular orientation projection 50 being connected with circular orientation groove 70.
By using above-mentioned technical proposal, the end face of connector towards pressure cap is provided with annular mounting groove, and in ring
Sealing ring is provided with shape mounting groove, the sealing ring body is provided with circular orientation groove, when pressure cap is threadedly connected to connector,
The circular orientation projection that the pressure cap is set towards the end face of connector can be caught in circular orientation groove and sealing ring is fixed, and protect
The sealing between connector and pressure cap has been demonstrate,proved, when realizing unlatching to gas valve in use, to have rotated handwheel by valve
Core rises, and deformation occurs in the sealing ring in uphill process between valve rod and valve body, even if sealed ring deformation can influence valve rod
Sealing between valve body, but the sealing ring in the utility model is provided between connector and pressure cap, it is so close
Seal be not with valve rod and valve body contact so that it will not reach this that operator, which rotates handwheel,
Sealing ring in utility model, and sealing ring is more not in easily to deform, so as to be effectively guaranteed connector and pressure
Sealing between cap.
In the utility model specific embodiment, the thickness H1 of the sealing ring body is more than the groove depth of annular mounting groove 6
H2。
By using above-mentioned technical proposal, when pressure cap is threadedly connected to connector, sealing ring body can be by pressure cap, so
Sealing ring surface can be close to pressure cap, further ensure that the sealing between connector and pressure cap.
In the utility model specific embodiment, the groove width of the circular orientation groove 70 from bottom land toward notch prescription to by
Gradual change is big.
By using above-mentioned technical proposal, when pressure cap is threadedly connected to connector, the raised card of circular orientation on the pressure cap
When circular orientation groove, guiding can be played a part of, be conveniently caught in.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (3)
1. a kind of gas valve, including valve body and connection component, connector, air inlet and gas outlet are provided with the valve body, should
The outer wall of connector sets external screw thread, and the gas outlet is provided with connector, it is characterised in that：The connection component include valve rod,
Handwheel and pressure cap, one end of the valve rod are fixed with handwheel, and the other end of the valve rod is located at valve inner and is provided with control
The valve element that gas opens and closes, the valve rod are set through pressure cap, the inwall of the pressure cap be provided with external screw thread mating connection
Screw thread, the end face of the connector towards pressure cap are provided with annular mounting groove, sealing ring, institute are provided with the annular mounting groove
Stating sealing ring includes sealing ring body, and the sealing ring body is provided with circular orientation groove, and the pressure cap is towards the end of connector
It is raised that face is provided with the circular orientation being connected with circular orientation groove.
A kind of 2. gas valve according to claim 1, it is characterised in that：The thickness of the sealing ring body, which is more than annular, pacifies
The groove depth of tankage.
A kind of 3. gas valve according to claim 1, it is characterised in that：The groove width of the circular orientation groove from bottom land toward
Notch prescription is to becoming larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291490.4U CN206786120U (en) | 2017-03-23 | 2017-03-23 | A kind of gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291490.4U CN206786120U (en) | 2017-03-23 | 2017-03-23 | A kind of gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206786120U true CN206786120U (en) | 2017-12-22 |
Family
ID=60706572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720291490.4U Expired - Fee Related CN206786120U (en) | 2017-03-23 | 2017-03-23 | A kind of gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206786120U (en) |
-
2017
- 2017-03-23 CN CN201720291490.4U patent/CN206786120U/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: 20171222 Termination date: 20190323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |