CN205504081U - Insert gas valve on interior ring fire and outer ring fire synchronization regulation - Google Patents
Insert gas valve on interior ring fire and outer ring fire synchronization regulation Download PDFInfo
- Publication number
- CN205504081U CN205504081U CN201620260512.6U CN201620260512U CN205504081U CN 205504081 U CN205504081 U CN 205504081U CN 201620260512 U CN201620260512 U CN 201620260512U CN 205504081 U CN205504081 U CN 205504081U
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- fire
- air flue
- regulation
- spool
- transition air
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Abstract
The utility model relates to an insert gas valve on interior ring fire and outer ring fire synchronization regulation, including the inside valve body that has inlet channel, outer loop air outlet channel and inner ring air outlet channel, be equipped with the case in the valve body, the case lower part is equipped with the chamber of ventilating, opens the fiery hole of regulation that has the rotatory gas output through the case to change on the chamber lateral wall of ventilating, its characterized in that: curved concave part that is that the chamber blocked is equipped with on the periphery wall of case and ventilates, valve body inside is equipped with first transition air flue, second transition air flue, third transition air flue and supplementary air flue, first transition air flue is used for communicateing concave part and outer loop air outlet channel, second transition air flue is for concave part and inner ring air outlet channel, third transition air flue and supplementary air flue are used for communicateing regulation fire hole and inner ring air outlet channel, the gas distributes behind the outer ring fire hole that the rotatory gas output through the case can change earlier again, the tolerance that the event needed only through outer ring fire hole changes, outer loop air outlet channel and inner ring air outlet channel's gas output will change in step.
Description
Technical field
This utility model relates to a kind of upper slotting gas valve for gas kitchen ranges, particularly relates to one and can realize outer ring fire and interior
Ring fire synchronizes the upper slotting gas valve of change.
Background technology
Gas valve in various gas kitchen ranges, is the manual operating valve controlling source of the gas supply.Household gas utensils typically have
Interior ring fire and outer ring fire, common dual pathways gas valve generally comprises inside and has inlet channel, internal ring outlet passageway and outer
The valve body of ring outlet passageway, is provided with revolvable spool in valve body, spool top has spring cavity, and spool bottom is provided with logical
Air cavity, valve body is equipped with the valve rod that can drive Spool rotating, and the lower end of valve rod has held and made valve rod keep moving and departing from
Be connected the spring of trend with spool, this spring is positioned at the spring cavity on spool, the venting cavity sidewall of spool has in order to
Connection inlet channel and the series regulation fire hole not of uniform size of outer shroud outlet passageway, and in order to connect inlet channel and interior
The curved internal ring fire hole of ring outlet passageway.
During use, internal ring outlet passageway and the outer shroud outlet passageway end of valve body are connected use, internal ring outlet passageway with nozzle
Finally communicating with the internal ring portion in kitchen range, outer shroud outlet passageway finally communicates with the outer portion in kitchen range, and user can pass through
The knob that is arranged on guidance panel and operating valve lever, the most first pressing knob rotating counterclockwise, can band movable valve plug inverse
Hour hands rotate, and make the big fire hole on spool and arc-shaped slot all be connected with the inlet channel in valve body, and source of the gas is from air inlet
Passage is divided into independent two-way after entering, and a road connects with outer shroud outlet passageway via venting cavity, regulation fire hole, another road
Connect with internal ring outlet passageway via venting cavity, internal ring fire hole.During the regulation intensity of a fire, only needing turning knob, band movable valve plug revolves
Turn, utilize the series regulation fire hole of different pore size to communicate with outer shroud outlet passageway and realize the intensity of a fire of outer ring fire and regulate, and outside
Under the state that ring fire is adjusted to zero, interior ring fire still keeps fire.During valve core rotation, because of the aperture of internal ring fire hole
Size is the most constant, and namely the intensity of a fire in interior ring fire cannot be adjusted.The gas-cooker of this mode, is entering with little fire
The when of row fried egg or stand cake, because the only outer ring fire intensity of a fire diminishes, the firepower of interior ring fire is the biggest, and this can make to decoct
The mid portion of egg or battercake is the most burnt, affects the quality of food.
Existing this gas valve, big fire hole on its spool perisporium and small fire hole are circumferentially spaced setting, spaced apart with
Knob revolvable angular dimension of institute during regulation intensity of a fire size is correlated with, and is just circumferentially spaced because of big fire hole and small fire hole
Arranging, spool rotates the most clockwise or counterclockwise, regulates to little fire from big fire, or equal to big fire from little thermal transfer joint
Having a neutral position, this neutral position is the spool perisporium between big fire hole and small fire hole, because the setting of existing spool
Meter defect.Prior art during valve core rotation, flow out time the most linearly change, particularly arrive in big fire
The transition stage of little fire, changes in flow rate is not linearly, declines than row, it is possible to present unbalanced, nonlinear spy
Levy.Feeling of actual user is that when using, firepower size variation becomes greatly suddenly in large and small fire handoff procedure, or does not become
Change, diminish the most suddenly during to little fire.During large and small fire regulates, there is regulation instability, the most flame-out defect, give real
Border uses brings much inconvenience.Thus, existing fuel gas plug valve needs further improvement.
How to realize outer ring fire and interior ring fire adjusted in concert and during the regulation intensity of a fire intensity of a fire linearly to change be this area
The technical problem that technical staff is in the urgent need to address.
Summary of the invention
Technical problem to be solved in the utility model is to provide ring fire and outer shroud in one for above-mentioned prior art present situation
The upper slotting gas valve of fire adjusted in concert, this gas valve can realize outer ring fire and the purpose of interior ring fire adjusted in concert, guarantee simultaneously
Under outer ring fire closed mode, interior ring fire still burning.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: ring fire and outer ring fire adjusted in concert in a kind of
Upper slotting gas valve, including inside, there is inlet channel, outer shroud outlet passageway and the valve body of internal ring outlet passageway, in valve body
Being provided with revolvable spool, spool bottom is provided with opening down venting cavity, and venting cavity sidewall has the rotation by spool
Gas output transformable regulation fire hole；It is characterized in that: the periphery wall of described spool be provided with venting cavity block in arc
The concave part of shape, valve inner is provided with First Transition air flue, the second transition air flue, the 3rd transition air flue and auxiliary port,
First Transition air flue is in order to communication groove portion and outer shroud outlet passageway, and the second transition air flue is given vent to anger logical in order to concave part and internal ring
Road, the 3rd transition air flue and auxiliary port are in order to connect regulation fire hole and internal ring outlet passageway；At spool in a state of nature
Under, regulation fire hole blocks with the 3rd transition air flue and auxiliary port simultaneously；During the Spool rotating regulation intensity of a fire, can make
The realization that changes of the overlapping area of regulation fire hole and the 3rd transition air flue regulates fire hole gas output and changes, and simultaneously first
Transition air flue, the second transition air flue communicate all the time with concave part；At Spool rotating to minimum fire state, regulation fire hole and the
Three transition air flues block, and First Transition air flue blocks with concave part, and regulation fire hole is then given vent to anger logical by auxiliary port and internal ring
Road communicates.
As preferably, above-mentioned outer shroud outlet passageway and internal ring outlet passageway are located at the left and right sides of spool, and parallel interval sets
Put；First Transition air flue is located in valve body the side near outer shroud outlet passageway；Second transition air flue, the 3rd transition air flue
Being located in valve body the side near internal ring outlet passageway, the second transition air flue, the 3rd upper and lower parallel interval of transition air flue are arranged；
Auxiliary port is located at the rear of spool.The layout type of this air flue is the most reasonable so that this valve is particularly suitable for layout upper
In the gas kitchen ranges of air admission type.
Improving further, above-mentioned regulation fire hole includes the big fire hole directly connected with venting cavity, and is arranged on spool periphery wall
Air slot above and in arcuation, the peristome of this air slot initiating terminal connects with big fire hole.So when spool is in regulation tolerance
Rotary course in, air slot is connected with venting cavity by big fire hole all the time, whole during there is no neutral gear, Spool rotating
During, realize the regulation of tolerance by the air slot degree that overlaps with transition air flue, use the air slot of arc shape so that
When spool changes in flow rate (from big fire to the process of little fire) in the rotary course of regulation tolerance is (seeming of linearly changing
It is straight line), therefore during large and small fire regulation, regulation is stable, is difficult to stop working.
Preferably, above-mentioned air slot is gradually inclined upwardly setting along the periphery wall of spool.This air slot set-up mode, makes to work as
Spool is rotating the registration of air slot and inlet channel in the trend being gradually increased or reduce, and the change of tolerance is in gradually delaying
The trend of slow change, it is ensured that the regulation of gas valve is more steadily rationally.
Rotating as another kind, above-mentioned regulation fire hole includes multiple fire hole portion that circumferentially interval is arranged and pore size differs.
It is traditional regulation fire hole set-up mode.
Improving further, above-mentioned auxiliary port is provided with to adjust the regulation stream minor structure of tolerance.This design makes
Interior ring fire size scalable under minimum fire state.Above-mentioned regulation stream minor structure is to be arranged in vertically arranged screwed hole
Regulation screw, is connected by valve port between auxiliary port and internal ring outlet passageway, and the lower end periphery of regulation screw has and institute
State the taper surface that valve port coordinates.Regulation screw is rotated during regulation, by the change of the spacing between taper surface and valve port, real
The regulation of ring fire size in existing.
Improving further, be provided with pore passageway in above-mentioned regulation screw, the port of export of pore passageway runs through the end of regulation screw
Face, the entrance point of pore passageway runs through the perisporium of regulation screw.After so regulating screw-driving, the taper of regulation screw
Face completely attaches to valve port, and valve port is closed, and at this moment combustion gas can only enter in internal ring outlet passageway via pore passageway, at this moment
Interior ring fire under minimum fire state is minimum, regulates more humane.
Compared with prior art, the utility model has the advantage of: insert gas valve in basis and change the air inlet side of conventional gas valve
Formula, combustion gas first via by spool rotate tolerance transformable regulation fire hole after be allocated again, respectively by first
Transition air flue, the second transition air flue, the 3rd transition air flue are assigned to outer shroud outlet passageway and internal ring outlet passageway, as long as therefore
Being changed by the tolerance of regulation fire hole, synchronization is changed by the gas output of outer shroud outlet passageway and internal ring outlet passageway,
Realize outer ring fire eventually and interior ring fire synchronize change, use the gas kitchen ranges of this valve to be particularly suitable in order to little fire fried egg or stand cake,
And in minimum fire state, combustion gas connects with internal ring outlet passageway via regulation fire hole, auxiliary port, it is ensured that little fire does not goes out.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model embodiment；
Fig. 2 is the sectional view (spool is in a state of nature) of this utility model embodiment；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the sectional view (spool is in big fire state) of this utility model embodiment；
Fig. 5 is the B-B sectional view of Fig. 4；
Fig. 6 is the sectional view (spool is in minimum fire state) of this utility model embodiment；
Fig. 7 is the C-C sectional view of Fig. 6；
Fig. 8 is the perspective view one of spool in this utility model embodiment；
Fig. 9 is the perspective view two of spool in this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Fig. 1～9, for a preferred embodiment of the present utility model.
A kind of interior ring fire and the upper slotting gas valve of outer ring fire adjusted in concert, have inlet channel 11 including inside, outer shroud is given vent to anger
The valve body 1 of passage 12 and internal ring outlet passageway 13, the middle part in valve body 1 is provided with revolvable spool 2, and outer shroud is given vent to anger logical
Road 12 and internal ring outlet passageway 13 are located at the left and right sides of spool, and parallel interval is arranged, and inlet channel 11 is then located at valve
The position, axis of body 1, spool 2 bottom is provided with opening down venting cavity 4, and spool 2 is driven rotation, spool by valve rod 7
Attachment structure between 2 and valve rod 7 is prior art.
Have on venting cavity 4 sidewall and rotate tolerance transformable regulation fire hole 3 by spool 2；Regulation fire hole 3 is given vent to anger
The principle of amount change is identical with existing gas valve, and the overlapping area of regulation fire hole 3 and transition air flue 14 changes and realizes adjusting
Joint fire hole 3 gas output changes.
In the present embodiment, regulation fire hole 3 includes the big fire hole 31 directly connected with venting cavity 4, and is arranged on outside spool 3
Air slot 32 on perisporium and in arcuation, the peristome 321 of this air slot 32 initiating terminal connects with big fire hole 31.Inducing QI
Groove 32 is gradually inclined upwardly setting along the periphery wall of spool 2.At big fire hole 31 with following 3rd transition air flue 16 just to leading
Under logical state, ventilation is maximum, during regulation, overlapping with following 3rd transition air flue 16 by air slot 32
Area realization regulation fire hole 3 gas output that changes changes, big fire hole 31 simultaneously with the 3rd transition air flue 16 and
Under the state that auxiliary port 17 blocks, ventilation is zero.
Certainly regulation fire hole 3 may be used without traditional including multiple fire hole portion that circumferentially interval is arranged and pore size differs.
The periphery wall of spool 2 is provided with the curved concave part 5 blocked with venting cavity 4, and valve body 1 is internal is additionally provided with first
Transition air flue the 14, second transition air flue the 15, the 3rd transition air flue 16 and auxiliary port 17, First Transition air flue 14 is located at
Near the side of outer shroud outlet passageway 12 in valve body 1, First Transition air flue 14 is given vent to anger with outer shroud in order to communication groove portion 5
Passage 12.Second transition air flue the 15, the 3rd transition air flue 16 is located in valve body 1 side near internal ring outlet passageway 13,
Second transition air flue the 15, the 3rd transition air flue about 16 parallel interval is arranged, and the second transition air flue 15 is in order to concave part 5
Give vent to anger logical with internal ring outlet passageway 13, the 3rd transition air flue 16 and auxiliary port 17 in order to connect regulation fire hole 3 and internal ring
Road 13, auxiliary port 17 is located at the rear of spool 2.Spool 2 in a state of nature under, regulation fire hole 3 is simultaneously with the
Three transition air flues 16 and auxiliary port 17 block；During spool 2 rotates the regulation intensity of a fire, can make regulation fire hole 3 with
The overlapping area of the 3rd transition air flue 16 change realization regulation fire hole 3 gas output change, First Transition gas simultaneously
Road the 14, second transition air flue 15 communicates all the time with concave part 5；Rotate to minimum fire state at spool 2, regulate fire hole 3
Blocking with the 3rd transition air flue 16, First Transition air flue 14 blocks with concave part 5, and regulation fire hole 3 is then by auxiliary gas
Road 17 communicates with internal ring outlet passageway 13.
Auxiliary port 17 is provided with to adjust the regulation stream minor structure of tolerance.Regulation stream minor structure vertically sets for being arranged on
Regulation screw 6 in the screwed hole 19 put, is connected by valve port 18 between auxiliary port 17 and internal ring outlet passageway 13,
The lower end periphery of regulation screw 6 has the taper surface 61 coordinated with described valve port 16.It is provided with pore passageway in regulation screw 6
62, the port of export of pore passageway 62 runs through the bottom surface of regulation screw 6, and the entrance point of pore passageway 62 runs through regulation screw 6
Perisporium.This structure makes the interior ring fire size scalable under minimum fire state, rotates regulation screw 6, pass through during regulation
The change of the spacing between taper surface 61 and valve port 18, it is achieved the regulation of interior ring fire size.
Operation principle and the process of inserting gas valve in basis are as follows:
Initial condition: regulation fire hole 3 staggers with the 3rd transition air flue 16 and auxiliary port 17 simultaneously completely；Make combustion gas
Can not be by entering into outer shroud outlet passageway 12 and internal ring outlet passageway 13 after regulation fire hole 3, combustion gas can not pass through gas valve,
Gas-cooker can not be ignited.As shown in Figure 2,3.
Fired state: move down and rotational valve core, regulates the big fire hole 31 in fire hole 3 with the 3rd transition air flue 16 just to leading
Under logical state, ventilation is maximum, and as shown in Figure 4,5, combustion gas is via inlet channel 11, the venting cavity 4 of spool, big
Being divided into two-way after fire hole 31 and the 3rd transition air flue 16, a road leads directly to internal ring outlet passageway 13, and another road is via
Outer shroud outlet passageway 12 is led to after two transition air flues 15, concave part 5 First Transition air flue 14.
Regulation intensity of a fire process: turning the intensity of a fire down, band movable valve plug 2 rotates, and makes the big fire hole 31 in regulation fire hole 3 and the 3rd mistake
The entrance point crossing air flue 16 gradually misplaces, and continues to rotate, air slot 32 gradually with the entrance point weight of the 3rd transition air flue 16
Merging and gradually misplace, the gas quantity that such combustion gas enters the 3rd transition air flue 16 via regulation fire hole 3 gradually decreases, the most logical
Cross the 3rd transition air flue 16 to be assigned to the tolerance of outer shroud outlet passageway 12 and internal ring outlet passageway 13 and synchronize to gradually decrease,
Realize outer ring fire eventually and interior ring fire synchronizes the purpose that the intensity of a fire diminishes.Tune up intensity of a fire process, the most on the contrary.Additionally at minimum fire
State, regulation fire hole 3 blocks with the 3rd transition air flue 16, and regulation fire hole 3 communicates with auxiliary port 17 simultaneously, combustion gas
After inlet channel 11, the venting cavity 4 of spool, regulation fire hole 3 and auxiliary port 17, towards internal ring outlet passageway 13,
At this moment interior ring fire is in burning, it is ensured that little fire does not goes out.As shown in Figure 6,7.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area
For technical staff, the present invention can have various modifications and variations.All made within the spirit and principles in the present invention appoint
What amendment, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. in, ring fire and a upper slotting gas valve for outer ring fire adjusted in concert, have inlet channel (11), outer shroud including inside
The valve body (1) of outlet passageway (12) and internal ring outlet passageway (13), is provided with revolvable spool (2), under spool (2) in valve body (1)
Portion is provided with opening down venting cavity (4), venting cavity (4) sidewall has and rotates the transformable regulation of tolerance by spool (2)
Fire hole (3)；It is characterized in that: the periphery wall of described spool (2) is provided with the curved concave part blocked with venting cavity (4)
(5), valve body (1) is internal is additionally provided with First Transition air flue (14), the second transition air flue (15), the 3rd transition air flue (16) and auxiliary
Air flue (17), First Transition air flue (14) is in order to communication groove portion (5) and outer shroud outlet passageway (12), the second transition air flue (15)
In order to concave part (5) and internal ring outlet passageway (13), the 3rd transition air flue (16) with auxiliary port (17) in order to connect regulation fire hole
And internal ring outlet passageway (13) (3)；Spool (2) in a state of nature under, regulation fire hole (3) simultaneously with the 3rd transition air flue (16)
Block with auxiliary port (17)；During spool (2) rotates the regulation intensity of a fire, regulation fire hole (3) and the 3rd transition air flue can be made
(16) overlapping area change realization regulation fire hole (3) gas output change, simultaneously First Transition air flue (14), second
Transition air flue (15) communicates all the time with concave part (5)；Rotate to minimum fire state, regulation fire hole (3) and the 3rd mistake at spool (2)
Crossing air flue (16) to block, First Transition air flue (14) blocks with concave part (5), and regulation fire hole (3) is then by auxiliary port (17)
Communicate with internal ring outlet passageway (13).
Ring fire and the upper slotting gas valve of outer ring fire adjusted in concert in the most according to claim 1, it is characterised in that: described
Outer shroud outlet passageway (12) and internal ring outlet passageway (13) are located at the left and right sides of spool (2), and parallel interval is arranged；First mistake
Cross air flue (14) and be located in valve body (1) side near outer shroud outlet passageway (12)；Second transition air flue (15), the 3rd transitional gas
The side near internal ring outlet passageway (13), the second transition air flue (15), the 3rd transition air flue (16) are located in valve body (1) in road (16)
Parallel interval is arranged up and down；Auxiliary port (17) is located at the rear of spool (2).
Ring fire and the upper slotting gas valve of outer ring fire adjusted in concert in the most according to claim 1, it is characterised in that: described
Regulation fire hole (3) includes the big fire hole (31) directly connected with venting cavity (4), and is arranged on spool (3) periphery wall and in arcuation
Air slot (32), the peristome (321) of this air slot (32) initiating terminal connects with big fire hole (31).
Ring fire and the upper slotting gas valve of outer ring fire adjusted in concert in the most according to claim 3, it is characterised in that: described
Air slot (32) is gradually inclined upwardly setting along the periphery wall of spool (2).
Ring fire and the upper slotting gas valve of outer ring fire adjusted in concert in the most according to claim 1, it is characterised in that: described
Regulation fire hole (3) includes multiple fire hole portion that circumferentially interval is arranged and pore size differs.
Ring fire and the upper slotting gas valve of outer ring fire adjusted in concert in the most according to claim 1, it is characterised in that: described
Auxiliary port (15) is provided with to adjust the regulation stream minor structure of tolerance.
Ring fire and the upper slotting gas valve of outer ring fire adjusted in concert in the most according to claim 6, it is characterised in that: described
Regulation stream minor structure is the regulation screw (6) being arranged in vertically arranged screwed hole (19), and auxiliary port (17) and internal ring are given vent to anger
Being connected by valve port (18) between passage (13), the lower end periphery of regulation screw (6) has the taper coordinated with described valve port (16)
Face (61).
Ring fire and the upper slotting gas valve of outer ring fire adjusted in concert in the most according to claim 7, it is characterised in that: described
Being provided with pore passageway (62) in regulation screw (6), the port of export of pore passageway (62) runs through the bottom surface of regulation screw (6), pore
The entrance point of passage (62) runs through the perisporium of regulation screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260512.6U CN205504081U (en) | 2016-03-31 | 2016-03-31 | Insert gas valve on interior ring fire and outer ring fire synchronization regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260512.6U CN205504081U (en) | 2016-03-31 | 2016-03-31 | Insert gas valve on interior ring fire and outer ring fire synchronization regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205504081U true CN205504081U (en) | 2016-08-24 |
Family
ID=56734651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620260512.6U Withdrawn - After Issue CN205504081U (en) | 2016-03-31 | 2016-03-31 | Insert gas valve on interior ring fire and outer ring fire synchronization regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205504081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650306A (en) * | 2016-03-31 | 2016-06-08 | 宁波来特燃气具有限公司 | Upwards-inserted gas valve for synchronously adjusting inner ring fire and outer ring fire |
| 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 |
-
2016
- 2016-03-31 CN CN201620260512.6U patent/CN205504081U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105650306A (en) * | 2016-03-31 | 2016-06-08 | 宁波来特燃气具有限公司 | Upwards-inserted gas valve for synchronously adjusting inner ring fire and outer ring fire |
| CN105650306B (en) * | 2016-03-31 | 2018-02-02 | 宁波来特燃气具有限公司 | The upper slotting gas valve that interior ring fire and outer ring fire are adjusted in synchronism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20180202 |