CN209557698U - A kind of dual gas supply shared gas valve - Google Patents
A kind of dual gas supply shared gas valve Download PDFInfo
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- CN209557698U CN209557698U CN201920032580.0U CN201920032580U CN209557698U CN 209557698 U CN209557698 U CN 209557698U CN 201920032580 U CN201920032580 U CN 201920032580U CN 209557698 U CN209557698 U CN 209557698U
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Abstract
Type discloses a kind of dual gas supply shared gas valve, comprising: valve body, inside have first passage, and first passage one end has gas outlet, is provided with air inlet on channel side wall；Core assembly, is installed in rotation on the other end of first passage, and core assembly has high fire channel and a small fire channel, high fire channel and small fire channel all can independent communication air inlet and first passage, small fire channel has at least two different minimum flow areas；Switching mechanism is mounted in core assembly, for controlling the switching of the different minimum flow areas in small fire channel.Above embodiment structure is simple, the operation is stable, is applicable to different types of combustion gas.
Description
Technical field
The utility model relates to gas cooker technical fields, more particularly to a kind of dual gas supply shared gas valve.
Background technique
Because different combustion gas have different characteristics, the parameters such as thermic load, combustion potential, Wobbe index ... have not
Together, therefore different combustion gas must use different valves, to make combustion gas full combustion, to maximally utilise the heat of combustion gas
Energy.Since traditional valve is only used for a kind of gas source, if encountering the case where changing gas source, valve must be re-replaced,
Or the component of replacement valve internal, to achieve the purpose that make another gas source to stablize burning on same burner, however, this
The operation of sample can enable manufacturer and user feel significant wastage that is very inconvenient, while causing resource, if voluntarily by user
Replacement is easy to be directed at the generation of catastrophic failure then again there are certain risk；It has on the market thus a kind of applicable
In the gas valve of different combustion gas, but structure is complicated for the existing gas valve for being applicable to different combustion gas, job insecurity.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of gas valve for being applicable to different combustion gas, structure letter
It is single, the operation is stable.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of dual gas supply shared gas valve, comprising:
Valve body, inside have first passage, and first passage one end has gas outlet, is provided with air inlet on channel side wall；
Core assembly, is installed in rotation on the other end of first passage, and core assembly has high fire channel and small fire logical
Road, high fire channel and small fire channel all can independent communication air inlet and first passage, small fire channel have at least two it is different most
Small flow area；
Switching mechanism is mounted in core assembly, for controlling the switching of the different minimum flow areas in small fire channel.
The core assembly includes main valve plug, and the main valve plug is installed in rotation in first passage, main valve plug and
The cooperation of one channel side wall, high fire channel are located in main valve plug, and high fire channel has first entrance and first outlet, and described first enters
Mouth is located at main valve plug side wall, and first outlet is located at main valve plug on the end of first passage gas outlet, and small fire channel has two
A second entrance and a second outlet, the second entrance are all located at main valve plug side wall, and second outlet is located at main valve plug close to
On the end in one channel gas outlet；The first entrance and second entrance can follow main valve plug rotation successively to dock with air inlet,
Wherein a second entrance is controlled by switching mechanism and is opened and closed.
The first outlet and second outlet are same outlet.
There is a perforative second channel, first outlet and second outlet are located at the one of second channel inside the main valve plug
End, the first entrance and second entrance are all located on the side wall of main valve plug, and are connected with the second channel.
Two second entrances are axially distributed along main valve plug, and second entrance is set as countersunk head through hole shape, two second entrances it is larger
End is all located on the outside of main valve plug, and the larger end connection of two second entrances.
The switching mechanism includes auxiliary spool, and auxiliary spool is mounted on the other end of second channel；The auxiliary spool
It is inside provided with third channel, there is the third channel third entrance and third to export, and the third entrance is located at auxiliary valve
On the side wall of core, the third outlet is located at one end of auxiliary spool, and the other end of auxiliary spool is connected with the first control lever, the
Three entrances follow auxiliary spool rotation that can be connected to the second entrance close to auxiliary spool.
The main valve plug is connected with the second control lever far from the end of first passage gas outlet, in the second control lever inside
Sky, the first control lever are interspersed in the second control lever.
End on the main valve plug far from first passage gas outlet is provided with baffle ring, has two fixture blocks on the baffle ring,
Protrusion is provided on the auxiliary spool side wall, protrusion is between two fixture blocks to position to auxiliary spool.
The protrusion is integrally formed with auxiliary spool.
Lead to the beneficial effects of the utility model are: a wherein embodiment for above structure controls small fire by switching mechanism
The switching of the minimum flow area in road, so that gas valve can be adapted for different types of combustion gas, when high fire, is all logical by high fire
Road is supplied, and when small fire is supplied by small fire channel, and when the big combustion gas of calorific value passes through small fire channel, switching mechanism leads to small fire
Road is switched to relatively small minimum flow area, and when the small combustion gas of calorific value passes through small fire channel, switching mechanism is by small fire channel
It is switched to relatively large minimum flow area, the utility model structure is simple, the operation is stable, is applicable to different types of combustion
Gas.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is a kind of schematic diagram of embodiment；
Fig. 2 is the schematic diagram of core assembly and switching mechanism；
Fig. 3 is the decomposition diagram one of core assembly and switching mechanism；
Fig. 4 is the decomposition diagram two of core assembly and switching mechanism；
Fig. 5 is diagrammatic cross-section when high fire channel is connected to air inlet；
Fig. 6 is diagrammatic cross-section when small fire channel is connected to air inlet.
Specific embodiment
Referring to Fig.1~Fig. 6, the utility model are a kind of dual gas supply shared gas valves, comprising:
Valve body 1, inside have first passage 2, and 2 one end of first passage has gas outlet 3, is provided with air inlet on channel side wall
Hole 4；
Core assembly, is installed in rotation on the other end of first passage 2, and core assembly has high fire channel and small fire logical
Road, high fire channel and small fire channel all can independent communication air inlet 4 and first passage 2, small fire channel has at least two different
Minimum flow area；
Switching mechanism is mounted in core assembly, for controlling the switching of the different minimum flow areas in small fire channel.It is above-mentioned
Embodiment controls the switching of the minimum flow area in small fire channel by switching mechanism, so that gas valve can be adapted for difference
The combustion gas of type, when high fire, all pass through high fire channel and are supplied, and when small fire is supplied by small fire channel, and the big combustion gas of calorific value is logical
When crossing small fire channel, small fire channel is switched to relatively small minimum flow area by switching mechanism, and the small combustion gas of calorific value passes through
When small fire channel, small fire channel is switched to relatively large minimum flow area by switching mechanism, and the utility model structure is simple,
The operation is stable is applicable to different types of combustion gas.
As shown, the core assembly includes main valve plug 5, the main valve plug 5 is installed in rotation on first passage 2
Interior, main valve plug 5 and 2 side wall of first passage cooperate, and high fire channel is located in main valve plug 5, and high fire channel is with first entrance 6 and the
One outlet 7, the first entrance 6 is located at 5 side wall of main valve plug, and first outlet 7 is located at main valve plug 5 close to 2 gas outlet 3 of first passage
End on, for small fire channel tool there are two second entrance 8 and a second outlet 9, the second entrance 8 is all located at 5 side of main valve plug
Wall, second outlet 9 are located at main valve plug 5 on the end of 2 gas outlet 3 of first passage；The first entrance 6 and second entrance 8
The rotation of main valve plug 5 can be followed successively to dock with air inlet 4, first entrance 6 is larger with respect to second entrance 8, and switching mechanism is for controlling
The opening and closing of a system wherein second entrance 8 when high fire, makes first entrance 6 be connected to progress with air inlet 4 by rotating main valve plug 5
Gas supply when small fire, is connected to the second second entrance 8 with air inlet 4 by rotating main valve plug 5, if what is led at this time is high fever
It is worth combustion gas, wherein a second entrance 8 is closed for switching mechanism control, is only supplied by a second entrance 8, if logical at this time is
The second entrance 8 of fuel gas with low heat value, switching mechanism control is opened, and is supplied by two second entrances 8 simultaneously at this time, is met low-heat
It is worth the gas supply demand of combustion gas.In order to simplify 5 internal structure of main valve plug, it is preferable that the first outlet 7 and second outlet 9 are same
Outlet, can facilitate production, first outlet 7 and second outlet 9, which are individually arranged, can also reach similar technology effect, only make
It makes somewhat cumbersome.
As shown, having a perforative second channel 10, first outlet 7 and second outlet 9 inside the main valve plug 5
In one end of second channel 10, the first entrance 6 and second entrance 8 are all on the side wall of main valve plug 5, and and second channel
10 connections；For two second entrances 8 along the axial distribution of main valve plug 5, second entrance 8 is set as countersunk head through hole shape, two second entrances 8 compared with
Big end is all located at 5 outside of main valve plug, and the larger end connection of two second entrances 8.5 structure of above structure main valve plug is simple,
It is easy to make.Two second entrances 8 can also use other embodiment, for example, it is in unthreaded hole shape that second entrance 8, which uses, in side wall
Between perforate and be connected to, or do not perforate, only need air inlet 4 while covering two second entrances 8, etc..
As shown, the switching mechanism includes auxiliary spool 11, auxiliary spool 11 is mounted on the another of second channel 10
End；Third channel is provided in the auxiliary spool 11, the third channel has a third entrance 12 and third outlet 13, institute
It states third entrance 12 to be located on the side wall of auxiliary spool 11, the third outlet 13 is located at one end of auxiliary spool 11, auxiliary valve
The other end of core 11 is connected with the first control lever, and third entrance 12 follows the rotation of auxiliary spool 11 can be with close auxiliary spool 11
Second entrance 8 is connected to.Auxiliary spool 11 is manipulated by the first rotation control lever to rotate, and realizes third entrance 12 and second entrance 8
Whether connection, and then the opening and closing of the second entrance 8 is controlled, mechanism is simply ingenious, the operation is stable.
As shown, the main valve plug 5 is connected with the second control lever 14 far from the end of 2 gas outlet 3 of first passage, second
14 inner hollow of control lever, the first control lever are interspersed in the second control lever 14, and simple and ingenious structure can reduce overall volume.
End on the main valve plug 5 far from 2 gas outlet 3 of first passage is provided with baffle ring 15, has two fixture blocks 16 on the baffle ring 15,
Be provided on 11 side wall of auxiliary spool protrusion 17, protrusion between two fixture blocks 16 to be positioned to auxiliary spool 11,
Baffle ring 15 follows main valve plug 5 to rotate, and positions when auxiliary spool 11 needs to rotate to the position of auxiliary spool 11, conveniently makes
User's operation.The protrusion is integrally formed with auxiliary spool 11, facilitates production, and precision is higher, certainly protrusion and auxiliary spool 11
Similar technology effect can also be realized by assembling again after separating making.
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent deformation or replacement without departing from the spirit of the present invention, these equivalent changes
Type or replacement are all contained in range set by the claim of this application.
Claims (9)
1. a kind of dual gas supply shared gas valve, characterized by comprising:
Valve body, inside have first passage, and first passage one end has gas outlet, is provided with air inlet on channel side wall；
Core assembly is installed in rotation on the other end of first passage, and core assembly has high fire channel and small fire channel, greatly
Fiery channel and small fire channel all can independent communication air inlet and first passage, small fire channel has at least two different minimum circulations
Section；
Switching mechanism is mounted in core assembly, for controlling the switching of the different minimum flow areas in small fire channel.
2. a kind of dual gas supply shared gas valve as described in claim 1, it is characterised in that the core assembly includes main valve plug,
The main valve plug is installed in rotation in first passage, and main valve plug and first passage side wall cooperate, and high fire channel is located at main valve
In-core, high fire channel have first entrance and first outlet, and the first entrance is located at main valve plug side wall, and first outlet is located at master
Spool is on the end of first passage gas outlet, there are two small fire channel tools second entrance and a second outlet, and described second
Entrance is all located at main valve plug side wall, and second outlet is located at main valve plug on the end of first passage gas outlet；Described first enters
Mouth and second entrance can follow main valve plug rotation successively to dock with air inlet, wherein a second entrance is opened by switching mechanism control
It closes.
3. a kind of dual gas supply shared gas valve as claimed in claim 2, it is characterised in that the first outlet and second outlet
For same outlet.
4. a kind of dual gas supply shared gas valve as claimed in claim 2, it is characterised in that have inside the main valve plug consistent
The second channel worn, first outlet and second outlet are located at one end of second channel, the first entrance and second entrance all positions
In on the side wall of main valve plug, and it is connected with the second channel.
5. a kind of dual gas supply shared gas valve as claimed in claim 4, it is characterised in that two second entrances are along main valve plug axial direction
Distribution, second entrance are set as countersunk head through hole shape, and the larger end of two second entrances is all located on the outside of main valve plug, and two second enter
The larger end connection of mouth.
6. a kind of dual gas supply shared gas valve as claimed in claim 5, it is characterised in that the switching mechanism includes auxiliary valve
Core, auxiliary spool are mounted on the other end of second channel；Third channel, the third channel tool are provided in the auxiliary spool
There are a third entrance and third outlet, the third entrance is located on the side wall of auxiliary spool, and the third outlet is located at auxiliary
One end of spool, the other end of auxiliary spool are connected with the first control lever, third entrance follow auxiliary spool rotation can with it is close
The second entrance of auxiliary spool is connected to.
7. a kind of dual gas supply shared gas valve as claimed in claim 6, it is characterised in that the main valve plug is far from first passage
The end of gas outlet is connected with the second control lever, the second control lever inner hollow, and the first control lever is interspersed in the second control lever.
8. a kind of dual gas supply shared gas valve as claimed in claim 7, it is characterised in that logical far from first on the main valve plug
The end of road gas outlet is provided with baffle ring, has two fixture blocks on the baffle ring, is provided with protrusion on the auxiliary spool side wall, convex
It rises between two fixture blocks to be positioned to auxiliary spool.
9. a kind of dual gas supply shared gas valve as claimed in claim 8, it is characterised in that the protrusion and auxiliary spool one
Molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032580.0U CN209557698U (en) | 2019-01-07 | 2019-01-07 | A kind of dual gas supply shared gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032580.0U CN209557698U (en) | 2019-01-07 | 2019-01-07 | A kind of dual gas supply shared gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557698U true CN209557698U (en) | 2019-10-29 |
Family
ID=68305661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920032580.0U Active CN209557698U (en) | 2019-01-07 | 2019-01-07 | A kind of dual gas supply shared gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557698U (en) |
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2019
- 2019-01-07 CN CN201920032580.0U patent/CN209557698U/en active Active
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