CN209325097U - It is adjusted in synchronism gas valve - Google Patents
It is adjusted in synchronism gas valve Download PDFInfo
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- CN209325097U CN209325097U CN201821752951.4U CN201821752951U CN209325097U CN 209325097 U CN209325097 U CN 209325097U CN 201821752951 U CN201821752951 U CN 201821752951U CN 209325097 U CN209325097 U CN 209325097U
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- outer ring
- spool
- fire
- inner ring
- ring fire
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Abstract
The utility model relates to a kind of synchronous adjustment gas valves, including the internal valve body with inlet channel, outer ring nozzle outlet passageway and inner ring nozzle outlet passageway, spool are equipped in valve body, spool lower part is equipped with venting cavity, is provided with outer ring fire hole on venting cavity side wall；It is characterized by: the periphery wall of the spool, which is equipped with interior ring fire groove and inner ring variation hole and adjusts, flows sub- venthole；Valve inner is equipped with transition air flue, the first auxiliary port and the second auxiliary port.The purpose that this gas valve is able to achieve outer ring fire and interior ring fire is adjusted in synchronism, during ensuring to open fire, inner ring generates flame prior to outer ring, guarantee ignition success rate, during closing fire, inner ring is later than outer ring knock down the flame, in addition also guarantees under outer ring fire closed state, interior ring fire not only can still burn, but also the intensity of a fire of interior ring fire can also be adjusted in the state of valve core rotation.The purpose that the gas valve is able to achieve outer ring fire and interior ring fire is adjusted in synchronism, the intensity of a fire of interior ring fire can also be adjusted in the state of valve core rotation.
Description
Technical field
The utility model relates to a kind of gas valve for gas cooker more particularly to a kind of achievable outer ring fire and inner ring
The gas valve of the synchronous variation of fire.
Background technique
Gas valve in various gas cookers is the manual operating valve for controlling gas source supply.Household gas utensils generally have
There are interior ring fire and outer ring fire, common binary channels gas valve generally comprises internal with inlet channel, inner ring nozzle outlet passageway
With the valve body of outer ring nozzle outlet passageway, valve body is interior to be equipped with revolvable spool, and spool top has spring cavity, and spool lower part is set
There is venting cavity, the valve rod of energy band movable valve plug rotation is equipped on valve body, the lower end top of valve rod, which is held, makes valve rod holding move up and take off
From the spring for connecting trend with spool, which is located in the spring cavity on spool, be provided on the venting cavity side wall of spool to
Be connected to inlet channel and outer ring nozzle outlet passageway serial outer ring fire hole not of uniform size, and to be connected to inlet channel and
The arc-shaped inner ring fire hole of inner ring nozzle outlet passageway.
In use, the inner ring nozzle outlet passageway of valve body and outer ring nozzle outlet passageway end connect use with nozzle, it is interior
Ring spray mouth outlet passageway is finally communicated with the internal ring portion in kitchen range, outer ring nozzle outlet passageway finally with the outer portion phase in kitchen range
It is logical, user can and the knob being arranged on operation panel operating valve lever, generally first press knob and rotate counterclockwise, i.e.,
It can be rotated counterclockwise with movable valve plug, big fire hole and arc-shaped slot on spool is made to be connected with the intracorporal inlet channel of valve,
Gas source is divided into independent two-way after inlet channel entrance, all the way via venting cavity, outer ring fire hole and outer ring nozzle outlet passageway
Connection, another way are connected to via venting cavity, inner ring fire hole with inner ring nozzle outlet passageway.When adjusting the intensity of a fire, turning knob is only needed,
Spool rotating is driven, communicates the intensity of a fire for realizing outer ring fire with outer ring nozzle outlet passageway using the serial outer ring fire hole of different pore size
It adjusts, and in the state that outer ring fire is adjusted to zero, interior ring fire still keeps out fire.During valve core rotation, because of interior ring fire
The pore size in hole is constant always, that is, cannot be adjusted in the intensity of a fire of interior ring fire.The gas-cooker of this mode, with small
When fire carries out fried egg or booth cake, because the only outer ring fire intensity of a fire becomes smaller, the firepower of interior ring fire is still larger, this meeting is so that decoct
The middle section of egg or thin pancake is easily burnt, influences the quality of food.
In addition, existing kitchen range are in the case where only interior ring fire burning, the interior ring fire intensity of a fire is not adjustable, this is unfavorable for
Baoshang.To guarantee the safety that uses, a problem in need of consideration be how to guarantee that outer ring flame first extinguishes after, interior ring fire
Flame is still able to maintain, and so that it is burnt out remaining combustion gas, above is all those skilled in the art's technical problem in the urgent need to address.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of synchronous adjustment for above-mentioned state of the art
Gas valve, the purpose which is able to achieve outer ring fire and interior ring fire is adjusted in synchronism, it is ensured that during opening fire, inner ring is prior to outer ring
Flame is generated, guarantees ignition success rate, during closing fire, inner ring is later than outer ring knock down the flame, in addition also guarantees to close in outer ring fire
Under closed state, interior ring fire not only can still burn, but also the intensity of a fire of interior ring fire can also be adjusted in the state of valve core rotation
Section.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of synchronous adjustment gas valve, including
Inside has the valve body of inlet channel, outer ring nozzle outlet passageway and inner ring nozzle outlet passageway, is equipped in valve body revolvable
Spool, spool lower part are equipped with downward opening venting cavity, are provided on venting cavity side wall alterable by the rotation gas output of spool
Outer ring fire hole；It is characterized by: the periphery wall of the spool be equipped with blocked with venting cavity arc-shaped interior ring fire groove,
And the inner ring variation hole communicated with venting cavity and tune flow sub- venthole, the interior ring fire groove and inner ring nozzle outlet passageway connect
It is logical；Valve inner is equipped with transition air flue, the first auxiliary port and the second auxiliary port, and transition air flue is divided into two-way, all the way to
It is connected to outer ring fire hole and outer ring nozzle outlet passageway, another way is to be connected to outer ring fire hole and interior ring fire groove；Described first is auxiliary
Help air flue to be connected to inner ring variation hole and inner ring nozzle outlet passageway；Second auxiliary port flows sub- outlet to be connected to adjust
Hole and inner ring nozzle outlet passageway.
Preferably, above-mentioned valve core rotation meets the following conditions: spool in a state of nature under, outer ring fire hole and transition
Air flue blocks, and inner ring changes hole and the first auxiliary port blocks, and tune flows sub- venthole and the second auxiliary port blocks；Spool from
When reset condition turns to first angle, outer ring fire hole and transition air flue are blocked, and the sub- venthole of stream is adjusted to pass through the second auxiliary port
It is connected to inner ring nozzle outlet passageway；During spool turns to second angle from first angle, outer ring fire hole and mistake can be made
The overlapping area for crossing air flue, which changes, realizes that outer ring fire hole gas output changes, while interior ring fire groove goes out with inner ring nozzle
Gas channel communicates always；In valve core rotation to second angle, outer ring fire hole and transition air flue are blocked, meanwhile, inner ring changes hole
The first auxiliary port is begun through to communicate with inner ring nozzle outlet passageway；Third angle process is turned to from second angle in spool
In, outer ring fire hole is still blocked with transition air flue, and the overlapping area of inner ring variation hole and the first auxiliary port changes realization
Inner ring nozzle outlet passageway gas output changes.
It is further improved, above-mentioned outer ring fire hole includes the big fire hole being directly connected to venting cavity, and is arranged in spool periphery
On wall and in the air slot of arcuation, the opening portion of the air slot starting point is connected to big fire hole.In this way when spool is adjusting tolerance
Rotary course in, air slot passes through big fire hole always and is connected to venting cavity, does not have neutral gear, Spool rotating process in whole process
In, the adjusting that degree realizes tolerance is overlapped with transition air flue by air slot and is existed using the air slot of arc shape so that working as spool
Adjust changes in flow rate (process from high fire to small fire) in the rotary course of tolerance be change linearly (look like one it is straight
Line), therefore adjust and stablize in large and small fire adjustment process, it is not easy to stop working.
Preferably, above-mentioned air slot is gradually obliquely installed upwards along the periphery wall of spool.The air slot set-up mode, makes to work as
Spool is in the registration of rotation air slot and inlet channel in gradually increasing or the trend of reduction, and the variation of tolerance is in gradually slowly
The trend of variation, it is ensured that the adjusting of gas valve is more stable rationally.
It is rotated as another kind, above-mentioned outer ring fire hole includes multiple fire holes that circumferentially interval is arranged and pore size is different
Portion.It is conventional outer ring fire hole set-up mode.
It is further improved, is connected between above-mentioned second auxiliary port and inner ring nozzle outlet passageway by valve port, second is auxiliary
It helps and is vertically equipped with adjusting screw in air flue, the lower end periphery for adjusting screw has the tapered surface cooperated with the valve port.This sets
Meter is so that the adjustable section of interior ring fire under most small fire state, and rotation adjusts screw when adjusting, by tapered surface and valve port it
Between spacing change, the adjusting of interior ring fire size when realizing igniting.
It further improves, pore passageway is equipped in above-mentioned adjusting screw, the outlet end of pore passageway, which is run through, adjusts screw
Bottom surface, the input end of pore passageway is through the peripheral wall for adjusting screw.After screw-driving being adjusted in this way, the taper of screw is adjusted
Face and valve port completely attach to, and valve port is closed, and at this moment combustion gas can only enter via pore passageway in inner ring nozzle outlet passageway, at this moment
Interior ring fire under fired state is minimum.It adjusts more humane.
Compared with the prior art, the advantages of the utility model are: this synchronous adjustment gas valve changes conventional gas valve
Intake method, combustion gas first via by being allocated again after the transformable outer ring fire hole of rotation gas output of spool, distribute respectively
To outer ring nozzle outlet passageway and inner ring nozzle outlet passageway, as long as therefore the tolerance of outer ring fire hole change, outer ring nozzle goes out
With the gas output of inner ring nozzle outlet passageway by synchronous variation, final realization outer ring fire is synchronous with interior ring fire to be changed in gas channel, is adopted
When being particularly suitable for the gas cooker of the valve to small fire fried egg or booth cake, and lighted a fire, combustion gas by inlet channel, spool it is logical
Air cavity after adjusting the sub- venthole of stream and the second auxiliary port, leads to inner ring nozzle outlet passageway, interior ring fire is first burnt, it is ensured that is opened fire
In the process, inner ring generates flame prior to outer ring, guarantees ignition success rate.Combustion gas in most small fire state, combustion gas via outer ring fire hole,
Auxiliary port is connected to inner ring nozzle outlet passageway, it is ensured that small fire is not gone out.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of the utility model embodiment；
Fig. 2 is the schematic perspective view two of the utility model embodiment；
Fig. 3 is the echelon sectional view (spool is in a state of nature) of the utility model embodiment；
Fig. 4 be the utility model embodiment along inner ring nozzle outlet passageway axis direction cross-sectional view (spool be in original
Beginning state)；
Fig. 5 is the schematic perspective view one of spool in the utility model embodiment；
Fig. 6 is the schematic perspective view two of spool in the utility model embodiment；
Fig. 7 is the schematic perspective view of valve seat in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
It is a preferred embodiment of the utility model as shown in Fig. 1~7.
A kind of synchronous adjustment gas valve, including it is internal with inlet channel 11, outer ring nozzle outlet passageway 12 and interior ring spray
The valve body 1 of mouth outlet passageway 13, valve body 1 are made of valve seat and bottom cover, and revolvable spool 2,2 lower part of spool are equipped in valve body 1
Equipped with downward opening venting cavity 4, it is existing that spool 2, which drives the connection structure between rotary spool 2 and valve rod 18 by valve rod 18,
Technology.The present embodiment China and foreign countries ring spray mouth outlet passageway 12 and inner ring nozzle outlet passageway 13 are vertically arranged, belong to zero degree gas valve.
The transformable outer ring fire hole 3 of rotation gas output by spool 2,3 outlet of outer ring fire hole are provided on 4 side wall of venting cavity
The principle for measuring variation is identical with existing gas valve, and the overlapping area of outer ring fire hole 3 and transition air flue 14, which changes, realizes outer ring
3 gas output of fire hole changes.
In the present embodiment, outer ring fire hole 3 includes the big fire hole 31 being directly connected to venting cavity 4, and is arranged in 2 periphery of spool
On wall and in the air slot 32 of arcuation, the opening portion 321 of 32 starting point of air slot is connected to big fire hole 31.Air slot 32 is along valve
The periphery wall of core 2 is gradually obliquely installed upwards, and the bottom surface of air slot 32 is stepped.In big fire hole 31 and following transition air flues 14
In the state of face conducting, ventilatory capacity is maximum, in adjustment process, passes through air slot 32 and following 14 overlapping areas of transition air flue
It changes and realizes that 3 gas output of outer ring fire hole changes, transition air flue 14 and auxiliary port 15 block simultaneously in big fire hole 31
In the state of, ventilatory capacity zero.
The periphery wall of spool 2 is equipped with the arc-shaped interior ring fire groove 5 blocked with venting cavity 4 and communicates with venting cavity 4
Inner ring variation hole 7 and adjust and flow sub- venthole 8, interior ring fire groove 5 is connected to inner ring nozzle outlet passageway 13；It is set inside valve body 1
There are transition air flue 14, the first auxiliary port 15 and the second auxiliary port 17, transition air flue 14 divides for two-way, outer to be connected to all the way
Ring fire hole 3 and outer ring nozzle outlet passageway 12, another way is to be connected to outer ring fire hole 3 and interior ring fire groove 5；First auxiliary port
15 to be connected to inner ring variation hole 7 and inner ring nozzle outlet passageway 13；Second auxiliary port 17 flows sub- venthole to be connected to adjust
8 and inner ring nozzle outlet passageway 13.
It is connected between second auxiliary port 17 and inner ring nozzle outlet passageway 13 by valve port 16, the second auxiliary port 17
Interior be vertically equipped with adjusts screw 6, and the lower end periphery for adjusting screw 6 has the tapered surface 61 cooperated with valve port 16.Adjust screw 6
Interior to be equipped with pore passageway 62, through the bottom surface for adjusting screw 6, the input end of pore passageway 62 is passed through for the outlet end of pore passageway 62
Wear the peripheral wall for adjusting screw 6.This structure makes the adjustable section of interior ring fire under most small fire state, and rotation adjusts spiral shell when adjusting
Nail 6 realizes the adjusting of interior ring fire size by the change of the spacing between tapered surface 61 and valve port.
Valve core rotation meets the following conditions:
Spool 2 in a state of nature under, outer ring fire hole 3 and transition air flue 14 block, and inner ring changes hole 7 and assists with first
Air flue 15 blocks, and adjusts and flows sub- venthole 8 and the blocking of the second auxiliary port 17.
When spool 2 turns to first angle from reset condition, outer ring fire hole 3 and transition air flue 14 are blocked, and stream is adjusted to go out
Stomata 8 is connected to by the second auxiliary port 17 with inner ring nozzle outlet passageway 13.
During spool 2 turns to second angle from first angle, outer ring fire hole 3 can be made overlapping with transition air flue 14
Area, which changes, realizes that 3 gas output of outer ring fire hole changes, while interior ring fire groove 5 and inner ring nozzle outlet passageway 13
Always it communicates.
When spool 2 turns to second angle, outer ring fire hole 3 and transition air flue 14 are blocked, meanwhile, inner ring variation hole 7 is opened
Begin to communicate by the first auxiliary port 15 with inner ring nozzle outlet passageway 13.
During spool 2 turns to third angle from second angle, outer ring fire hole 3 is still blocked with transition air flue 14,
The overlapping area of inner ring variation hole 7 and the first auxiliary port 15, which changes, realizes that 13 gas output of inner ring nozzle outlet passageway occurs
Variation.
The operation principle and process of this gas valve is as follows:
Reset condition: outer ring fire hole 3 and transition air flue 14 block, and inner ring changes hole 7 and the first auxiliary port 15 blocks,
It adjusts and flows sub- venthole 8 and the blocking of the second auxiliary port 17.Prevent combustion gas by entering outer ring nozzle after outer ring fire hole 3 from being gone out
Gas channel 12 and inner ring nozzle outlet passageway 13, combustion gas cannot cannot be ignited by gas valve, gas-cooker.Such as the institute of Fig. 1~4
Show.
Ignition process: when spool 2 first turns to first angle (40 degree) from reset condition, outer ring fire hole 3 and transitional gas
Road 14 blocks, and the sub- venthole 8 of stream is adjusted to be connected to by the second auxiliary port 17 with inner ring nozzle outlet passageway 13.When igniting, combustion gas
After flowing sub- venthole 8 and the second auxiliary port 17 by inlet channel 11, the venting cavity 4 of spool, tune, it is logical to lead to inner ring nozzle outlet
Road 13, at this moment only interior ring fire is first burnt, it is ensured that during opening fire, inner ring generates flame prior to outer ring, guarantees ignition success rate.
During closing fire, inner ring is later than outer ring knock down the flame, in addition also guarantees under outer ring fire closed state, and interior ring fire not only still can
With burning.
When spool 2 turns to first angle from reset condition, outer ring fire hole 3 and transition air flue 14 are blocked, and stream is adjusted to go out
Stomata 8 is connected to by the second auxiliary port 17 with inner ring nozzle outlet passageway 13.Turn the intensity of a fire down, band movable valve plug 2 rotates, and makes outer ring
Big fire hole 31 and the input end of transition air flue 14 in fire hole 3 gradually misplace, and continue to rotate, air slot 32 gradually with transition air flue
14 input end is overlapped and gradually misplaces, and such combustion gas gradually subtracts via the gas quantity that outer ring fire hole 3 enters transition air flue 14
It is few, i.e., outer ring nozzle outlet passageway 12 is assigned to by transition air flue 14 and the tolerance of inner ring nozzle outlet passageway 13 is synchronous gradually
It reduces, the final purpose realizing the outer ring fire intensity of a fire synchronous with interior ring fire and becoming smaller.Intensity of a fire process is tuned up, just on the contrary.
When spool 2 turns to second angle, outer ring fire hole 3 and transition air flue 14 are blocked, meanwhile, inner ring variation hole 7 is opened
Begin to communicate by the first auxiliary port 15 with inner ring nozzle outlet passageway 13.At this time outer ring fire extinguish, combustion gas by inlet channel 11,
After the venting cavity 4 of spool, the first auxiliary port 15, lead to inner ring nozzle outlet passageway 13, interior ring fire is still burnt.
Because during spool 2 turns to third angle from second angle, outer ring fire hole 3 is still hindered with transition air flue 14
Disconnected, the overlapping area of inner ring variation hole 7 and the first auxiliary port 15, which changes, realizes 13 gas output of inner ring nozzle outlet passageway
It changes.The ring fire intensity of a fire is separately adjustable in realizing.
Although the preferred embodiments of the utility model have been described above in detail, it is to be clearly understood that for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of synchronous adjustment gas valve, including it is internal with inlet channel (11), outer ring nozzle outlet passageway (12) and inner ring
The valve body (1) of nozzle outlet passageway (13), valve body (1) is interior to be equipped with revolvable spool (2), and spool (2) lower part is equipped with opening court
Under venting cavity (4), the transformable outer ring fire hole (3) of rotation gas output by spool (2) is provided on venting cavity (4) side wall；
It is characterized by: the periphery wall of the spool (2) be equipped with the arc-shaped interior ring fire groove (5) blocked with venting cavity (4) and
Sub- venthole (8) is flowed in inner ring variation hole (7) and tune communicated with venting cavity (4), and the interior ring fire groove (5) goes out with inner ring nozzle
Gas channel (13) connection；Transition air flue (14), the first auxiliary port (15) and the second auxiliary port are equipped with inside valve body (1)
(17), transition air flue (14) is divided into two-way, another all the way to be connected to outer ring fire hole (3) and outer ring nozzle outlet passageway (12)
Road is to be connected to outer ring fire hole (3) and interior ring fire groove (5)；First auxiliary port (15) is to be connected to inner ring variation hole
(7) and inner ring nozzle outlet passageway (13)；Second auxiliary port (17) flows sub- venthole (8) and interior ring spray to be connected to adjust
Mouth outlet passageway (13).
2. being adjusted in synchronism gas valve according to claim 1, which is characterized in that the valve core rotation meets the following conditions:
Spool (2) in a state of nature under, outer ring fire hole (3) and transition air flue (14) block, and inner ring changes hole (7) and first
Auxiliary port (15) blocks, and adjusts and flows sub- venthole (8) and the second auxiliary port (17) blocking；
When spool (2) turns to first angle from reset condition, outer ring fire hole (3) and transition air flue (14) are blocked, and adjust stream
Venthole (8) is connected to by the second auxiliary port (17) with inner ring nozzle outlet passageway (13)；
During spool (2) turns to second angle from first angle, the weight of outer ring fire hole (3) Yu transition air flue (14) can be made
Folded area, which changes, realizes that outer ring fire hole (3) gas output changes, while interior ring fire groove (5) and inner ring nozzle outlet are logical
Road (13) communicates always；
When spool (2) turns to second angle, outer ring fire hole (3) and transition air flue (14) are blocked, meanwhile, inner ring changes hole
(7) the first auxiliary port (15) is begun through to communicate with inner ring nozzle outlet passageway (13)；
During spool (2) turns to third angle from second angle, outer ring fire hole (3) is still hindered with transition air flue (14)
Disconnected, the overlapping area of inner ring variation hole (7) and the first auxiliary port (15), which changes, realizes inner ring nozzle outlet passageway (13)
Gas output changes.
3. synchronous adjustment gas valve according to claim 1, it is characterised in that: the outer ring fire hole (3) include directly with
The big fire hole (31) of venting cavity (4) connection, and it is arranged on spool (2) periphery wall and is in the air slot (32) of arcuation, the air guide
The opening portion (321) of slot (32) starting point is connected to big fire hole (31).
4. synchronous adjustment gas valve according to claim 3, it is characterised in that: the air slot (32) is along spool (2)
Periphery wall is gradually obliquely installed upwards.
5. synchronous adjustment gas valve according to claim 1, it is characterised in that: second auxiliary port (17) and inner ring
It is connected between nozzle outlet passageway (13) by valve port (16), is vertically equipped in the second auxiliary port (17) and adjusts screw (6),
The lower end periphery for adjusting screw (6) has the tapered surface (61) cooperated with the valve port (16).
6. being adjusted in synchronism gas valve according to claim 5, it is characterised in that: logical equipped with pore in the adjusting screw (6)
Road (62), the outlet end of pore passageway (62) is through the bottom surface for adjusting screw (6), and the input end of pore passageway (62) is through adjusting
The peripheral wall of screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821752951.4U CN209325097U (en) | 2018-10-26 | 2018-10-26 | It is adjusted in synchronism gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821752951.4U CN209325097U (en) | 2018-10-26 | 2018-10-26 | It is adjusted in synchronism gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209325097U true CN209325097U (en) | 2019-08-30 |
Family
ID=67708823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821752951.4U Active CN209325097U (en) | 2018-10-26 | 2018-10-26 | It is adjusted in synchronism gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209325097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357402A (en) * | 2021-07-12 | 2021-09-07 | 李静师 | Zero degree gas valve body |
-
2018
- 2018-10-26 CN CN201821752951.4U patent/CN209325097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357402A (en) * | 2021-07-12 | 2021-09-07 | 李静师 | Zero degree gas valve body |
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