CN105715818B - Outer ring fire and the gas valve that interior ring fire synchronously changes can be achieved - Google Patents
Outer ring fire and the gas valve that interior ring fire synchronously changes can be achieved Download PDFInfo
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- CN105715818B CN105715818B CN201610147204.7A CN201610147204A CN105715818B CN 105715818 B CN105715818 B CN 105715818B CN 201610147204 A CN201610147204 A CN 201610147204A CN 105715818 B CN105715818 B CN 105715818B
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- fire
- outer shroud
- valve
- ring fire
- outlet passageway
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/0207—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor with special plug arrangement, e.g. special shape or built in means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/062—Construction of housing; Use of materials therefor of taps or cocks with conical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/10—Means for additional adjustment of the rate of flow
- F16K5/103—Means for additional adjustment of the rate of flow specially adapted for gas valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The present invention relates to the gas valve that a kind of achievable outer ring fire and interior ring fire synchronously change, including the internal valve body with inlet channel, outer shroud nozzle outlet passageway and inner ring nozzle outlet passageway, valve element is provided with valve body, valve element bottom is provided with venting cavity, outer shroud fire hole is provided with venting cavity side wall;It is characterized in that:The periphery wall of valve element is provided with interior ring fire groove, interior ring fire groove communicates with inner ring nozzle outlet passageway, valve inner is provided with transition air flue and auxiliary port, transition air flue is divided into two-way, outer shroud fire hole and outer shroud nozzle outlet passageway are connected all the way, another way connects outer shroud fire hole and interior ring fire groove, and auxiliary port connects with inner ring nozzle outlet passageway.The combustion gas of this gas valve first via being allocated again after the transformable outer shroud fire hole of rotation gas output by valve element, as long as therefore changed by the tolerance of outer shroud fire hole, the gas output of outer shroud nozzle outlet passageway and inner ring nozzle outlet passageway is by synchronous change.
Description
Technical field
The present invention relates to a kind of gas valve for gas kitchen ranges, more particularly to a kind of achievable outer ring fire and interior ring fire it is same
Walk the gas valve of change.
Background technology
Gas valve in various gas kitchen ranges, it is the manual operating valve for controlling source of the gas supply.Household gas utensils typically 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 shroud nozzle outlet passageway, valve body is interior to be provided with revolvable valve element, and valve element top has spring cavity, and valve element bottom is set
There is venting cavity, the valve rod that can drive Spool rotating is equipped with valve body, the lower end of valve rod, which has been held, makes valve rod keep moving up and taking off
From the spring that trend is connected with valve element, the spring is located in the spring cavity on valve element, be provided with the venting cavity side wall of valve element to
Connect the serial outer shroud fire hole not of uniform size of inlet channel and outer shroud nozzle outlet passageway, and to connect inlet channel and
The curved inner ring fire hole of inner ring nozzle outlet passageway.
In use, the inner ring nozzle outlet passageway of valve body and outer shroud nozzle outlet passageway end are connected use with nozzle, it is interior
Ring spray mouth outlet passageway finally communicates with the internal ring portion in kitchen range, outer shroud nozzle outlet passageway finally with the outer portion phase in kitchen range
Logical, user typically can first press knob and rotate counterclockwise, i.e., by the knob that is arranged on guidance panel and operating valve lever
It can be rotated counterclockwise with movable valve plug, big fire hole and arc-shaped slot on valve element is connected with the inlet channel in valve body,
Source of the gas is divided into independent two-way after inlet channel entrance, all the way via venting cavity, outer shroud fire hole and outer shroud nozzle outlet passageway
Connection, another way connect 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 shroud nozzle outlet passageway using the serial outer shroud fire hole of different pore size
Regulation, and in the state of 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 all the time, 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 stand cake, because the only outer ring fire intensity of a fire diminishes, the firepower of interior ring fire is still larger, and this can to decoct
The center section of egg or thin pancake is easily burnt, influences the quality of food.
Existing this gas valve, the big fire hole on its valve element perisporium are circumferentially arranged at intervals with small fire hole, the distance at interval
The revolvable angular dimension of institute is related during intensity of a fire size is adjusted to knob, just because big fire hole is circumferentially spaced with small fire hole
Set, valve element either rotates, adjusted from big fire to small fire clockwise or counterclockwise, or is adjusted from small fire to big fire and have one
Individual neutral position, the neutral position is the valve element perisporium between big fire hole and small fire hole, because the design defect of existing valve element.
Prior art does not change linearly during valve core rotation when flow comes out, particularly in big fire to the excessive of small fire
Stage, changes in flow rate are not linear, declined than row, it is possible to unbalanced, nonlinear feature is presented.The sense of actual user
Feel is that firepower size variation becomes big suddenly in large and small fire handoff procedure when using, or is not changed, to again unexpected during small fire
Diminish.The defects of regulation is unstable, easily flame-out during large and small fire regulation be present, many inconvenience are brought to actual use.Cause
And existing fuel gas plug valve needs further improvement.
How to realize outer ring fire and interior ring fire is adjusted in synchronism and linearly change is this to the intensity of a fire during the intensity of a fire is adjusted
Art personnel technical problem in the urgent need to address.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of achievable outer ring fire for above-mentioned state of the art
The gas valve synchronously changed with interior ring fire, the gas valve can realize outer ring fire and the purpose that interior ring fire is adjusted in synchronism, ensure simultaneously
Under outer ring fire closed mode, interior ring fire is still burnt.
Technical scheme is used by the present invention solves above-mentioned technical problem:A kind of achievable outer ring fire and interior ring fire are synchronous
The gas valve of change, including the internal valve body with inlet channel, outer shroud nozzle outlet passageway and inner ring nozzle outlet passageway, valve
Revolvable valve element is provided with vivo, and valve element bottom is provided with opening down venting cavity, the rotation by valve element is provided with venting cavity side wall
Produce the transformable outer shroud fire hole of tolerance;It is characterized in that:The periphery wall of the valve element be provided with venting cavity block be in arc
The interior ring fire groove of shape, interior ring fire groove communicate with inner ring nozzle outlet passageway, and valve inner is provided with transition air flue and auxiliary gas
Road, transition air flue are divided into two-way, and all the way to connect outer shroud fire hole and outer shroud nozzle outlet passageway, another way is connecting outer shroud
Fire hole and interior ring fire groove, auxiliary port connect with inner ring nozzle outlet passageway;Valve element in a state of nature under, outer shroud fire hole
Blocked simultaneously with transition air flue and auxiliary port;It can make outer shroud fire hole and transition air flue during Spool rotating adjusts the intensity of a fire
Overlapping area, which changes, realizes that outer shroud fire hole gas output changes, while interior ring fire groove begins with inner ring nozzle outlet passageway
Last phase is led to;In Spool rotating to most small fire state, outer shroud fire hole blocks with transition air flue, while outer shroud fire hole and auxiliary port phase
It is logical.
Further improve, above-mentioned outer shroud fire hole includes the big fire hole directly connected with venting cavity, and is arranged on valve element periphery
On wall and in the air slot of arcuation, the opening portion of the air slot initiating terminal connects with big fire hole.So when valve element is in regulation tolerance
Rotary course in, air slot is connected by big fire hole with venting cavity all the time, does not have neutral gear, Spool rotating process in whole process
In, the regulation that degree realizes tolerance is overlapped with transition air flue by air slot, using the air slot of arc shape so that when valve element exists
Adjust changes in flow rate (process from big fire to small fire) in the rotary course of tolerance be linearly change (look like one it is straight
Line), therefore stabilization is adjusted during large and small fire regulation, it is not easy to stop working.
Preferably, periphery wall of the above-mentioned air slot along valve element is gradually inclined upwardly setting.The air slot set-up mode, make to work as
Valve element is in the registration of rotation air slot and inlet channel in the trend gradually increased or decreased, and the change of tolerance is in gradually slow
The trend of change, it is ensured that the regulation of gas valve is more steady reasonable.
Rotated as another kind, above-mentioned outer shroud fire hole includes multiple fire holes that circumferentially interval setting and pore size differ
Portion.It is conventional outer shroud fire hole set-up mode.
Further improve, above-mentioned auxiliary port is arranged on the top of inner ring nozzle outlet passageway, auxiliary port and interior ring spray
Connected between mouth outlet passageway by valve port, adjusting screw, the lower end of adjusting screw are vertically equipped with the side wall of auxiliary port
Periphery has the taper surface coordinated with valve port.The design causes the interior ring fire size under most small fire state can adjust, during regulation
Adjusting screw is rotated, by the change of the spacing between taper surface and valve port, the regulation of ring fire size in realization.
Further improve, be provided with pore passageway in above-mentioned adjusting screw, the port of export of pore passageway runs through adjusting screw
Bottom surface, the entrance point of pore passageway runs through the perisporium of adjusting screw.After so adjusting screw is tightened, the taper of adjusting screw
Face is completely attached to valve port, and valve port is closed, and at this moment combustion gas can only enter in inner ring nozzle outlet passageway via pore passageway, at this moment
Interior ring fire under most small fire state is minimum.Adjust more humane.
Compared with prior art, the advantage of the invention is that:This gas valve changes the intake method of conventional gas valve, combustion gas
First via being allocated again after the transformable outer shroud fire hole of rotation gas output by valve element, outer shroud nozzle outlet is separately dispensed into
Passage and inner ring nozzle outlet passageway, as long as therefore changed by the tolerance of outer shroud fire hole, outer shroud nozzle outlet passageway and interior
Synchronous change is finally realized that outer ring fire and interior ring fire synchronously change, using the combustion of the valve by the gas output of ring spray mouth outlet passageway
Gas stove is particularly suitable for small fire fried egg or stand cake, and in most small fire state, combustion gas via outer shroud fire hole, auxiliary port with
Inner ring nozzle outlet passageway is connected, it is ensured that small fire is not gone out.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram one of the embodiment of the present invention;
Fig. 2 is the dimensional structure diagram two of the embodiment of the present invention;
Fig. 3 is the echelon sectional view of the embodiment of the present invention (valve element is in a state of nature);
Fig. 4 be the embodiment of the present invention the sectional view along inner ring nozzle outlet passageway axis direction (valve element is in original shape
State);
Fig. 5 is the sectional view of the transition air flue axial direction of the embodiment of the present invention (valve element is in big fire state);
Fig. 6 be the embodiment of the present invention the sectional view along inner ring nozzle outlet passageway axis direction (valve element is in big fire shape
State);
Fig. 7 is the sectional view of the transition air flue axial direction of the embodiment of the present invention (valve element, which is in, adjusts fiery intermediateness);
Fig. 8 be the embodiment of the present invention along inner ring nozzle outlet passageway axis direction sectional view (valve element be in adjust fire in
Between state);
Fig. 9 is the sectional view of the transition air flue axial direction of the embodiment of the present invention (valve element is in most small fire state);
Figure 10 be the embodiment of the present invention the sectional view along inner ring nozzle outlet passageway axis direction (valve element is in most small fire
State);
Figure 11 is the dimensional structure diagram one of valve element in the embodiment of the present invention;
Figure 12 is the dimensional structure diagram two of valve element in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
It is a preferred embodiment of the present invention as shown in Fig. 1~12.
The gas valve that a kind of achievable outer ring fire and interior ring fire synchronously change, inside have inlet channel 11, outer shroud nozzle
The valve body 1 of outlet passageway 12 and inner ring nozzle outlet passageway 13, valve body 1 are made up of valve seat and bottom, and being provided with valve body 1 to rotate
Valve element 2, the bottom in valve element 2 is provided with opening down venting cavity 4, and valve element 2 drives rotation by valve rod 7, valve element 2 and valve rod 7 it
Between attachment structure be prior art.
The transformable outer shroud fire hole 3 of rotation gas output by valve element 2 is provided with the side wall of venting cavity 4;The outlet of outer shroud fire hole 3
The principle of amount change is identical with existing gas valve, and the overlapping area of outer shroud fire hole 3 and transition air flue 14, which changes, realizes outer shroud
The gas output of fire hole 3 changes.
In the present embodiment, outer shroud fire hole 3 includes the big fire hole 31 directly connected with venting cavity 4, and is arranged on the periphery of valve element 3
On wall and in the air slot 32 of arcuation, the opening portion 321 of the initiating terminal of air slot 32 connects with big fire hole 31.Air slot 32 is along valve
The periphery wall of core 2 is gradually inclined upwardly setting.In the state of big fire hole 31 turns on following faces of transition air flue 14, throughput
Maximum, during regulation, changed by air slot 32 with following overlapping areas of transition air flue 14 and realize that outer shroud fire hole 3 goes out
Tolerance changes, in the state of in big fire hole 31, transition air flue 14 and auxiliary port 15 block simultaneously, throughput zero.
Certain outer shroud fire hole 3 also can include multiple fire holes that circumferentially interval setting and pore size differ using traditional
Portion.
The periphery wall of valve element 2 be provided with venting cavity 4 block curved interior ring fire groove 5, interior ring fire groove 5 with it is interior
Ring spray mouth outlet passageway 13 communicates, and the inside of valve body 1 is provided with transition air flue 14 and auxiliary port 15, and transition air flue 14 divides for two-way,
All the way to connect outer shroud fire hole 3 and outer shroud nozzle outlet passageway 12, another way is connecting outer shroud fire hole 3 and interior ring fire groove
5, auxiliary port 15 connects with inner ring nozzle outlet passageway 13;Valve element 2 in a state of nature under, outer shroud fire hole 3 simultaneously with mistake
Cross air flue 14 and auxiliary port 15 blocks;During valve element 2 rotates the regulation intensity of a fire, outer shroud fire hole 3 and transition air flue 14 can be made
Overlapping area change and realize that the gas output of outer shroud fire hole 3 changes, while interior ring fire groove 5 leads to inner ring nozzle outlet
Road 13 communicates all the time;Rotate to most small fire state, outer shroud fire hole 3 in valve element 2 and blocked with transition air flue 14, while outer shroud fire hole 3
Communicated with auxiliary port 15.
Auxiliary port 15 is arranged on the top of inner ring nozzle outlet passageway 13, auxiliary port 15 and inner ring nozzle outlet passageway
Connected between 13 by valve port 16, be vertically equipped with adjusting screw 6 in the side wall of auxiliary port 15, outside the lower end of adjusting screw 6
Week has the taper surface 61 coordinated with the valve port 16.Pore passageway 62, the port of export of pore passageway 62 are provided with adjusting screw 6
Through the bottom surface of adjusting screw 6, the entrance point of pore passageway 62 runs through the perisporium of adjusting screw 6.This structure causes in most small fire
Interior ring fire size under state be can adjust, and adjusting screw 6 is rotated during regulation, passes through changing for the spacing between taper surface 61 and valve port
Become, the regulation of ring fire size in realization.
The operation principle and process of this gas valve are as follows:
Reset condition:Outer shroud fire hole 3 staggers completely with transition air flue 14 and auxiliary port 15 simultaneously so that combustion gas can not lead to
Cross after outer shroud fire hole 3 and enter outer shroud nozzle outlet passageway 12 and inner ring nozzle outlet passageway 13, combustion gas can not by gas valve,
Gas-cooker can not be ignited.As shown in figures 1-4.
Fired state:Move down and rotational valve core, the shape that the big fire hole 31 in outer shroud fire hole 3 turns on the face of transition air flue 14
Under state, throughput is maximum, and as shown in Figure 5,6, combustion gas is via inlet channel 11, the venting cavity 4 of valve element, big fire hole 31 and transitional gas
It is divided into two-way behind road 14, a-road-through ring spray mouth outlet passageway 12 outward, another way is via leading to inner ring nozzle after interior ring fire groove 5
Outlet passageway 13.
Adjust intensity of a fire process:Turn the intensity of a fire down, band movable valve plug 2 rotates, and makes big fire hole 31 and transition air flue in outer shroud fire hole 3
14 entrance point is gradually misplaced, and continues to rotate, and air slot 32 is gradually overlapped with the entrance point of transition air flue 14 and gradually misplaced, this
The gas quantity that sample combustion gas enters transition air flue 14 via outer shroud fire hole 3 gradually decreases, i.e., is assigned to outer shroud by transition air flue 14
The tolerance of nozzle outlet passageway 12 and inner ring nozzle outlet passageway 13 synchronously gradually decreases, and finally realizes that outer ring fire and interior ring fire are same
The purpose that the step intensity of a fire diminishes.As shown in Figure 7,8, intensity of a fire process is tuned up, just conversely.In addition in most small fire state, outer shroud fire hole 3
Blocked with transition air flue 14, while outer shroud fire hole 3 communicates with auxiliary port 15, combustion gas is by inlet channel 11, the venting cavity of valve element
4th, after big fire hole 31 and auxiliary port 15, towards inner ring nozzle outlet passageway 13, at this moment only interior ring fire is being burnt, it is ensured that small fire
Do not go out.As shown in Fig. 9,10.
This gas valve changes the intake method of conventional gas valve, and combustion gas is first via variable by the rotation gas output of valve element 2
It is allocated again after the outer shroud fire hole 3 of change, is separately dispensed into outer shroud nozzle outlet passageway 12 and inner ring nozzle outlet passageway 13, therefore
As long as being changed by the tolerance of outer shroud fire hole 3, the outlet of outer shroud nozzle outlet passageway 12 and inner ring nozzle outlet passageway 13
Measure and by synchronous change, finally realize that the intensity of a fire of outer ring fire and interior ring fire synchronously changes.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area
Technical staff for, the present invention can have various modifications and variations.That is made within the spirit and principles of the invention appoints
What modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (6)
1. the gas valve that a kind of achievable outer ring fire and interior ring fire synchronously change, including it is internal with inlet channel (11), outer shroud
The valve body (1) of nozzle outlet passageway (12) and inner ring nozzle outlet passageway (13), valve body (1) is interior to be provided with revolvable valve element (2),
Valve element (2) bottom is provided with opening down venting cavity (4), and being provided with venting cavity (4) side wall can by the rotation gas output of valve element (2)
The outer shroud fire hole (3) of change;It is characterized in that:The periphery wall of the valve element (2) is provided with curved with venting cavity (4) blocking
Interior ring fire groove (5), interior ring fire groove (5) communicated with inner ring nozzle outlet passageway (13), and transitional gas is provided with inside valve body (1)
Road (14) and auxiliary port (15), transition air flue (14) are divided into two-way, go out all the way to connect outer shroud fire hole (3) with outer shroud nozzle
Gas passage (12), another way is to connect outer shroud fire hole (3) and interior ring fire groove (5), the auxiliary port (15) and interior ring spray
Mouth outlet passageway (13) connects;Valve element (2) in a state of nature under, outer shroud fire hole (3) at the same with transition air flue (14) and auxiliary
Air flue (15) is helped to block;During valve element (2) rotates the regulation intensity of a fire, the weight of outer shroud fire hole (3) and transition air flue (14) can be made
Folded area, which changes, realizes that outer shroud fire hole (3) gas output changes, while interior ring fire groove (5) leads to inner ring nozzle outlet
Road (13) communicates all the time;In valve element (2) rotation to most small fire state, outer shroud fire hole (3) blocks with transition air flue (14), while outside
Ring fire hole (3) communicates with auxiliary port (15).
2. outer ring fire and the gas valve that interior ring fire synchronously changes can be realized according to claim 1, it is characterised in that:It is described outer
Ring fire hole (3) includes the big fire hole (31) that is directly connected with venting cavity (4), and is arranged on valve element (2) periphery wall and is in arcuation
Air slot (32), the opening portion (321) of air slot (32) initiating terminal connects with big fire hole (31).
3. outer ring fire and the gas valve that interior ring fire synchronously changes can be realized according to claim 2, it is characterised in that:It is described to lead
Periphery wall of the air drain (32) along valve element (2) is gradually inclined upwardly setting.
4. outer ring fire and the gas valve that interior ring fire synchronously changes can be realized according to claim 1, it is characterised in that:It is described outer
Ring fire hole (3) includes multiple fire hole portions that circumferentially interval setting and pore size differ.
5. outer ring fire and the gas valve that interior ring fire synchronously changes can be realized according to claim 1, it is characterised in that:It is described auxiliary
Air flue (15) is helped to be arranged on the top of inner ring nozzle outlet passageway (13), auxiliary port (15) and inner ring nozzle outlet passageway (13)
Between connected by valve port (16), be vertically equipped with adjusting screw (6) in the side wall of auxiliary port (15), adjusting screw (6)
Lower end periphery has the taper surface (61) coordinated with the valve port (16).
6. outer ring fire and the gas valve that interior ring fire synchronously changes can be realized according to claim 5, it is characterised in that:The tune
Pore passageway (62) is provided with section screw (6), the port of export of pore passageway (62) runs through the bottom surface of adjusting screw (6), and pore leads to
The entrance point in road (62) runs through the perisporium of adjusting screw (6).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610147204.7A CN105715818B (en) | 2016-03-15 | 2016-03-15 | Outer ring fire and the gas valve that interior ring fire synchronously changes can be achieved |
PCT/CN2016/000566 WO2017156650A1 (en) | 2016-03-15 | 2016-10-14 | Gas valve capable of achieving synchronous change in both outer-ring fire and inner-ring fire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610147204.7A CN105715818B (en) | 2016-03-15 | 2016-03-15 | Outer ring fire and the gas valve that interior ring fire synchronously changes can be achieved |
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Publication Number | Publication Date |
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CN105715818A CN105715818A (en) | 2016-06-29 |
CN105715818B true CN105715818B (en) | 2018-02-02 |
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CN201610147204.7A Active CN105715818B (en) | 2016-03-15 | 2016-03-15 | Outer ring fire and the gas valve that interior ring fire synchronously changes can be achieved |
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WO2017156650A1 (en) * | 2016-03-15 | 2017-09-21 | 李雪波 | Gas valve capable of achieving synchronous change in both outer-ring fire and inner-ring fire |
CN106015648B (en) * | 2016-08-03 | 2018-08-24 | 宁波来特燃气具有限公司 | A kind of fuel gas valve core and the gas valve with the fuel gas valve core |
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CN107477215B (en) * | 2017-09-28 | 2023-07-28 | 广东美的厨房电器制造有限公司 | Gas valve |
CN108679255A (en) * | 2018-07-23 | 2018-10-19 | 华帝股份有限公司 | Plug valve capable of assisting in supplementing flow |
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CN110541943B (en) * | 2019-09-29 | 2024-07-09 | 佛山市云米电器科技有限公司 | Valve body structure capable of differentially adjusting inner and outer ring flames |
CN110953364B (en) * | 2019-12-20 | 2021-10-08 | 浙江博顿燃具科技有限公司 | Plug valve |
CN114526354B (en) * | 2022-01-04 | 2022-12-20 | 浙江新涛电子科技有限公司 | Gas valve |
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2016
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CN203868383U (en) * | 2014-05-12 | 2014-10-08 | 广东长青(集团)股份有限公司 | Fuel gas plug valve |
CN205423908U (en) * | 2016-03-15 | 2016-08-03 | 宁波来特燃气具有限公司 | Can realize synchronous gas valve that changes of outer ring fire and interior ring fire |
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