CN109855095A - A kind of gas burner - Google Patents
A kind of gas burner Download PDFInfo
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- CN109855095A CN109855095A CN201711235168.0A CN201711235168A CN109855095A CN 109855095 A CN109855095 A CN 109855095A CN 201711235168 A CN201711235168 A CN 201711235168A CN 109855095 A CN109855095 A CN 109855095A
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- ring
- reducing
- pressure
- outer ring
- ring pressure
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 239000000872 buffer Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 31
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The present invention relates to a kind of gas burners, setting inner ring pressure-reducing chamber and/or outer ring pressure-reducing chamber are provided in the burner, above-mentioned inner ring pressure-reducing chamber is connected to the first inner ring and mixes air cavity and the mixed air cavity of the second inner ring, and above-mentioned outer ring pressure-reducing chamber is connected to the first outer ring and mixes air cavity and the mixed air cavity of the second outer ring, and projection inner ring pressure-reducing ring and outer ring pressure-reducing ring are distinguished in the inner ring pressure-reducing chamber and outer ring pressure-reducing chamber, so as to be buffered to the mixed gas for entering inner ring pressure-reducing chamber and outer ring pressure-reducing chamber, and then reduce the air pressure that the second inner ring mixes air cavity and the second outer ring mixes mixed gas in air cavity, play the role of steady flame, it effectively prevent the generation from flame and de- fiery phenomenon, and the present invention only improves the structure of burner itself, without additional increase part, structure is simple, save manufacturing cost.
Description
Technical field
The present invention relates to gas-cooker field more particularly to a kind of gas burners.
Background technique
Existing gas burner generally comprises pedestal, interior ring fire cover and external ring fire cover, and wherein pedestal is connected with ejector pipe,
The end of ejector pipe has primary air air inlet, provides primary air, and the end of ejector pipe is connected with nozzle, nozzle is defeated
Required combustion gas is sent, and the potential energy of combustion gas is transformed into kinetic energy.Currently, gas burner in the market is for steady flame, universal
Way is to add wind deflector on the burner, such as Patent No. ZL02273001.X (authorization public number is CN25882333Y)
Chinese utility model patent discloses a kind of environment protection type rotary flame burner, and the device is by burner, external ring fire cover and interior ring fire
Lid is constituted, and revolves around it ignition combustor and one piece of wind deflector is arranged, between remain centainly between wind deflector and rotation ignition combustor
Gap；Patent No. ZL201420061314.8 (Authorization Notice No. CN203771470U) Chinese utility model patent discloses one
The kind anti-wind combustor of gas-cooker comprising fire cover, upper housing and lower case, upper housing and lower case form mixing chamber, fire cover peace
The wind deflector around fire cover setting is equipped on the outside of the top of mixing chamber, fire cover, fire cover periphery is equipped with bulge loop, the outside of bulge loop
Face is equipped with fire output hole, and wind sheltering chamber is formed between wind deflector and bulge loop, and wind sheltering chamber is in communication with the outside.
Therefore burner structure is improved to realize steady flame by the way that wind deflector is arranged, not only make burner
Structure is complicated, it has not been convenient to processing and assembling, and will increase the manufacturing cost of burner.
Summary of the invention
It is simple and can effectively realize the technical problem to be solved by the present invention is to provide a kind of structure for the prior art
The gas burner of steady flame.
The technical scheme of the invention to solve the technical problem is: a kind of gas burner, including pedestal, outer ring
Fire cover, interior ring fire cover, outer ring ejector pipe and inner ring ejector pipe, the bottom of the pedestal offer inner ring air inlet and outer respectively
Ring air inlet, the gas outlet of outer ring ejector pipe and inner ring ejector pipe described in the inner ring are separately connected above-mentioned inner ring air inlet and outer
Ring air inlet, and the inner cavity of junction is respectively formed the first inner ring and mixes air cavity and the mixed air cavity of the first outer ring, it is characterised in that: institute
It states and is provided with opening up inner ring pressure-reducing chamber at the center at the top of pedestal, the inner ring pressure-reducing chamber and above-mentioned first inner ring mix gas
Chamber connection, the interior ring fire cover lid is located on the inner ring pressure-reducing chamber, and second communicated with the inner ring pressure-reducing chamber is surrounded inside it
Inner ring mixes air cavity, and the inner ring pressure-reducing ring along inner circumferential surface circumferentially extending is convexly equipped on the inner wall in the inner ring pressure-reducing chamber；
The periphery at the top of the pedestal is provided with centered on above-mentioned inner ring pressure-reducing chamber and opening up outer ring depressurizes
Room, the outer ring pressure-reducing chamber are mixed air cavity with above-mentioned first outer ring and are connected to, and the external ring fire cover lid is located on the outer ring pressure-reducing chamber, and its
Inside surrounds the second outer ring communicated with the outer ring pressure-reducing chamber and mixes air cavity, is convexly equipped on at least side inner wall in the outer ring pressure-reducing chamber
Along the outer ring pressure-reducing ring of inner circumferential surface circumferentially extending, there are even between the outer ring pressure-reducing ring and the other side inner wall in outer ring pressure-reducing chamber
Lead to the mixed air cavity of above-mentioned first outer ring and the second outer ring mixes the gap of air cavity or the outer ring pressure-reducing ring is equipped with connection above-mentioned first
Outer ring mixes air cavity and the second outer ring mixes the blow vent of air cavity.
Preferably, the anchor ring of the inner ring pressure-reducing ring and outer ring pressure-reducing ring is axially extended or is radially extended, from
And blocking more efficiently can be entered to the air-flow for entering inner ring pressure-reducing chamber and outer ring pressure-reducing chamber, so as to be carried out more to air-flow
Effective buffering.
Preferably, the inside edge of the inner ring pressure-reducing ring extends or obliquely inwardly extending from bottom to up vertically；Institute
The inside edge for stating outer ring pressure-reducing ring extends or obliquely inwardly extending from bottom to up vertically.Wherein, the inclination of inside edge is set
It sets, it is possible to increase the resistance of airflow reflux, to reduce the probability of happening of tempering phenomenon.
Further, angle formed by the inside edge of the inner ring pressure-reducing ring and the central axis of the inner ring pressure-reducing ring be 1 °~
20°；Angle formed by the inside edge of the outer ring pressure-reducing ring and the central axis of the outer ring pressure-reducing ring is 1 °~20 °.
It preferably, the inner ring pressure-reducing ring is at least one, and is in the interior step-like inner wall that inner ring pressure-reducing chamber is set
On；Equally, the outer ring pressure-reducing ring is also at least one, and on the interior step-like inner wall that outer ring pressure-reducing chamber is arranged in.In this way
Pressure-reducing ring can repeatedly stop its air-flow along airflow direction, to realize the multiple buffering to air-flow.
Preferably, the inner ring pressure-reducing ring is two, the anchor ring of the two inner ring pressure-reducing rings is axially extended, and position
Inner ring pressure-reducing ring in upper layer is circumferentially protruded relative to the inner ring pressure-reducing ring of lower layer.In this way through lower layer's inner ring pressure-reducing ring to mixing
After gas is buffered, upper layer inner ring pressure-reducing ring can carry out further effective buffering to it, be delayed by progressive twice
Punching processing, inner ring pressure-reducing chamber can more efficiently play the effect of steady flame.
Preferably, the outer ring pressure-reducing ring is two, the anchor ring positioned at the outer ring pressure-reducing ring of lower layer prolongs along axial direction
Stretch, and be located at upper layer the outer ring pressure-reducing ring anchor ring radially extend and tabula in outer ring pressure-reducing chamber, edge on the anchor ring
Circumferentially-spaced to be equipped with perforative at the uniform velocity gas vent up and down, at the uniform velocity gas vent is above-mentioned blow vent for this, and the at the uniform velocity gas
Body is exported to be shifted to install with the outer ring pressure-reducing ring of lower layer.Mixed gas is after the buffer function of the outer ring pressure-reducing ring of lower layer, then passes through
Air cavity is mixed evenly into the second outer ring after the buffering of multiple at the uniform velocity gas vents, mixes in air cavity in the second outer ring and further mixes
It closes, and the homogenous combustion in the fire output hole of external ring fire cover.
Preferably, the top of the periphery wall in the inner ring pressure-reducing chamber circumferentially collapses downwards and is formed above-mentioned for setting up
The mounting ring edge on the next week edge of interior ring fire cover, thus the installation of convenient interior ring fire cover.
Preferably, each inner ring pressure-reducing ring and outer ring pressure-reducing ring are 1~8mm along axial width.
Preferably, having annular chamber on the pedestal, the inner ring pressure-reducing chamber and outer ring pressure-reducing chamber are separately positioned on this
The interior outside of annular chamber, it is circumferentially spaced on the side wall in above-mentioned outer ring pressure-reducing chamber to be equipped with the secondary sky communicated with above-mentioned annular chamber
Stomata improves efficiency of combustion to be conducive to the full combustion of interior ring flame.
Preferably, the external ring fire cover includes fire cover ontology, which includes annular upper wall and by the circular top
The inside edge of wall, the internal ring wall and external annulus of outer ledge straight down or diagonally downward, the internal ring wall, external annulus and ring
Shape roof, which encloses, to be set to form the mixed air cavity of above-mentioned second outer ring, circumferentially spaced on the external annulus to be provided with main fire hole, above-mentioned annular
Circumferentially spaced on the bottom surface of roof to be equipped with spacing lug, each spacing lug all extends to the interior of the external annulus above main fire hole
At anchor ring, air-flow buffer area is formed between each adjacent spacing lug.By the way that above-mentioned spacing lug is arranged, can will enter outside second
Ring mixes the airflow diversion of air cavity to each air-flow buffer area, so as to reduce the speed that the second outer ring mixes air-flow in air cavity, so that respectively
Air-flow in air-flow buffer area reaches the dynamic equilibrium of distribution and movement, so as to keep the air-flow entered in main fire hole more flat
Surely, be finally reached flame stablizes burning.
Further, each spacing lug is staggered with above-mentioned at the uniform velocity gas vent respectively, to further increase pair
The buffer function of air-flow.
Preferably, the inner ring pressure-reducing ring and inner ring pressure-reducing chamber and outer ring pressure-reducing ring and outer ring pressure-reducing chamber are respectively one
Body part not only facilitates processing and manufacturing, but also the internal structure of burner can be made more firm.
Compared with the prior art, the advantages of the present invention are as follows: the present invention passes through setting inner ring pressure-reducing chamber and outer ring pressure-reducing chamber,
And distinguish projection inner ring pressure-reducing ring and outer ring pressure-reducing ring, in the inner ring pressure-reducing chamber and outer ring pressure-reducing chamber so as to in entrance
The mixed gas in ring pressure-reducing chamber and outer ring pressure-reducing chamber is buffered, and then is reduced the second inner ring and mixed air cavity and the mixed air cavity of the second outer ring
Steady flame is played the role of in the air pressure of middle mixed gas, effectively prevent the generation from flame and de- fiery phenomenon, and the present invention is only to combustion
The structure of burner itself is improved, and without additional increase part, structure is simple, saves manufacturing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gas burner in the embodiment of the present invention 1；
Fig. 2 is the partial structurtes exploded view of gas burner in the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of the other direction of Fig. 1；
Fig. 4 is cross-sectional view of the Fig. 3 along the direction A-A；
Fig. 5 is cross-sectional view of the Fig. 3 along the direction B-B；
Fig. 6 is cross-sectional view of the Fig. 2 along the direction C-C；
Fig. 7 is the cross-sectional view of gas burner in the embodiment of the present invention 2；
Fig. 8 is the structural schematic diagram of external ring fire cover in the embodiment of the present invention 3.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment 1:
As shown in figs. 1 to 6, a kind of gas burner, including pedestal 1, external ring fire cover 2, interior ring fire cover 3, outer ring ejector pipe 4
And inner ring ejector pipe 5, the bottom of said base 1 offer inner ring air inlet 63 and outer ring air inlet 74, above-mentioned inner ring respectively
The gas outlet of above-mentioned outer ring ejector pipe 4 and inner ring ejector pipe 5 is separately connected above-mentioned inner ring air inlet 63 and outer ring air inlet 74, and
And the inner cavity of junction is respectively formed the first inner ring and mixes air cavity 51 and the mixed air cavity 41 of the first outer ring.
Further, the inner ring pressure-reducing chamber 6 of opening up tubular is provided at the center at the top of said base 1, this is interior
Ring pressure-reducing chamber 6 is mixed air cavity 51 with above-mentioned first inner ring and is connected to, and the above-mentioned interior lid of ring fire cover 3 is located on the inner ring pressure-reducing chamber 6, and in it
Portion surrounds the second inner ring for communicating with the inner ring pressure-reducing chamber 6 and mixes air cavity 10, circumferentially arranged on the inner peripheral surface in the inner ring pressure-reducing chamber 6
There is inner ring pressure-reducing ring 62.Meanwhile the periphery at the top of said base 1 is provided with centered on above-mentioned inner ring pressure-reducing chamber 6 and is open
Cricoid outer ring pressure-reducing chamber 7 upward, the outer ring pressure-reducing chamber 7 are mixed air cavity with above-mentioned first outer ring and are connected to, and above-mentioned external ring fire cover 2 covers
It is located on the outer ring pressure-reducing chamber 7, and surrounds the second outer ring communicated with the outer ring pressure-reducing chamber 7 inside it and mix air cavity 9, which subtracts
Circumferentially arranged on the inner peripheral surface in the outside of pressure chamber 7 to have outer ring pressure-reducing ring 72, the outer ring pressure-reducing ring 72 is interior with outer ring pressure-reducing chamber 7
There are being connected to, above-mentioned first outer ring mixes air cavity and the second outer ring mixes on gap or outer ring pressure-reducing ring 72 of air cavity 9 between wall
Equipped with the blow vent for being connected to the mixed air cavity of above-mentioned first outer ring and the mixed air cavity 9 of the second outer ring.Pass through setting inner ring pressure-reducing chamber 6 and outer ring
Pressure-reducing chamber 7, and inner ring pressure-reducing ring 62 and outer ring pressure-reducing ring 72 is respectively set in the inner ring pressure-reducing chamber 6 and outer ring pressure-reducing chamber 7,
So as to be buffered to the mixed gas for entering inner ring pressure-reducing chamber 6 and outer ring pressure-reducing chamber 7, plays the role of steady flame, effectively prevent
Only from the generation of flame and de- fiery phenomenon, and the present invention only improves the structure of burner itself, without additional increase by zero
Part, structure is simple, saves manufacturing cost.Preferably, above-mentioned inner ring pressure-reducing ring 62 is integrated with inner ring pressure-reducing chamber 6, outer ring
Pressure-reducing ring 72 is also integrated with outer ring pressure-reducing chamber 7, not only facilitates processing and manufacturing, but also can make the internal structure of burner more
It is firm.
In the present embodiment, the anchor ring of inner ring pressure-reducing ring 62 and outer ring pressure-reducing ring 72 is axially extended or is radially extended,
And inner ring pressure-reducing ring 62 is at least one, and on the interior step-like inner wall that inner ring pressure-reducing chamber 6 is arranged in, meanwhile, outer ring subtracts
Pressure ring 72 is also at least one, and on the interior step-like inner wall that outer ring pressure-reducing chamber 7 is arranged in.In addition, in the present embodiment, it is each interior
The inside edge of ring pressure-reducing ring 62 and each outer ring pressure-reducing ring 72 extends vertically.
Specifically, in the present embodiment, inner ring pressure-reducing ring 62 and outer ring pressure-reducing ring 72 are two.Wherein, two above-mentioned inner ring
The anchor ring of pressure-reducing ring 62 axially extends, and is located at inner ring pressure-reducing ring 62 edge of the inner ring pressure-reducing ring 62 on upper layer relative to lower layer
Circumferential projection, in this way after lower layer's inner ring pressure-reducing ring 62 buffers mixed gas, upper layer inner ring pressure-reducing ring 62 can to its into
Row is further effective to be buffered, and by buffered progressive twice, can more efficiently play the effect of steady flame.
In addition, the anchor ring positioned at the above-mentioned outer ring pressure-reducing ring 72 of lower layer axially extends in the present embodiment, and it is located at upper layer
Above-mentioned outer ring pressure-reducing ring 72 anchor ring radially extend and tabula in outer ring pressure-reducing chamber 7, on the anchor ring it is circumferentially spaced
If there are four upper and lower perforative at the uniform velocity gas vent 73, at the uniform velocity gas vent 73 is above-mentioned blow vent for this, and the at the uniform velocity gas
Outlet 73 and the outer ring pressure-reducing ring 72 of lower layer shift to install.Mixed gas after the buffer function of the outer ring pressure-reducing ring 72 of lower layer,
Again after four the at the uniform velocity buffering of gas vent 73 evenly into the second outer ring mix air cavity 9, the second outer ring mix air cavity 9 in into
The mixing of one step, and the homogenous combustion in the fire output hole of external ring fire cover 2.In the present embodiment, above-mentioned inner ring pressure-reducing ring 62 and outer ring subtract
Pressure ring 72 is 1~8mm along axial width.
In addition, for convenience of interior ring fire cover 3 installation, the top of the periphery wall in inner ring pressure-reducing chamber 6 circumferentially collapse downwards and
The mounting ring on the next week edge for setting up above-mentioned interior ring fire cover 3 is formed along 61.To enable interior ring flame full combustion, burning is improved
Efficiency has annular chamber 8 on pedestal 1, and above-mentioned inner ring pressure-reducing chamber 6 and outer ring pressure-reducing chamber 7 are separately positioned on the inside and outside of the annular chamber 8
Side, it is circumferentially spaced on the side wall in above-mentioned outer ring pressure-reducing chamber 7 to be equipped with the auxiliary air hole 71 communicated with above-mentioned annular chamber 8, and
And the auxiliary air hole 71 and above-mentioned at the uniform velocity gas vent 73 interval are arranged.In addition, the annular chamber 8 of each 71 inside of auxiliary air hole
Bottom surface portions be by the interior inclined-plane tilted down, which forms guide face 81, to be conducive to instill burner internal
Overflowing liquid flows to combustor external along the guide face 81, the inclined angle alpha with respect to the horizontal plane of the guide face 81 in the present embodiment
Size be 6 °.
Embodiment 2:
As described in Figure 7, unlike the first embodiment, in the present embodiment, in outer ring pressure-reducing chamber 7, the outer ring positioned at lower layer subtracts
The inside edge of pressure ring 72 is obliquely inwardly extending from bottom to up, and is 1 ° with the angle α of the central axis of outer ring pressure-reducing ring 72
~20 ° (being preferably 5 ° in the present embodiment).In addition, in inner ring pressure-reducing chamber 6, positioned at the inside edge of the inner ring pressure-reducing ring 62 on upper layer
It is obliquely inwardly extending from bottom to up, and be 1 °~20 ° (in the present embodiment with the angle β of the central axis of inner ring pressure-reducing ring 62
Preferably 5 °).
The design of above-mentioned tilt angle, it is possible to increase the resistance of airflow reflux, to reduce the probability of happening of tempering phenomenon.
Embodiment 3:
As shown in figure 8, above-mentioned external ring fire cover 2 includes fire cover ontology 20 in the present embodiment, which includes annular
Roof 21 and the inside edge by the annular upper wall 21, the internal ring wall 23 and external annulus of outer ledge straight down or diagonally downward
22, the internal ring wall 23, external annulus 22 and annular upper wall 21, which are enclosed, to be set to form the mixed air cavity 9 of above-mentioned second outer ring, above-mentioned external annulus 22
It is above circumferentially spaced to be provided with main fire hole 221.Unlike the first embodiment, on the bottom surface of above-mentioned annular upper wall 21 circumferentially between
Every being equipped with spacing lug 24, each spacing lug 24 is all extended at the inner ring surface of the external annulus 22 of main 221 top of fire hole, each phase
Air-flow buffer area 241 is formed between adjacent spacing lug 24, above-mentioned spacing lug 24 is four in the present embodiment, accordingly, on
Stating air-flow buffer area 241 also is four.Further, each above-mentioned spacing lug 24 is staggeredly set with above-mentioned at the uniform velocity gas vent 73 respectively
It sets.By the way that above-mentioned spacing lug 24 is arranged, it can will enter the second outer ring and mix the airflow diversion of air cavity 9 to each air-flow buffer area 241,
So as to reduce the speed that the second outer ring mixes air-flow in air cavity 9, so that the air-flow in each air-flow buffer area 241 reaches distribution and fortune
Dynamic dynamic equilibrium, so as to keep the air-flow entered in main fire hole 221 more steady, be finally reached flame stablizes burning.
Claims (10)
1. a kind of gas burner, including pedestal (1), external ring fire cover (2), interior ring fire cover (3), outer ring ejector pipe (4) and interior
Ring ejector pipe (5), the bottom of the pedestal (1) offers inner ring air inlet (63) and outer ring air inlet (74) respectively, described outer
The gas outlet of ring ejector pipe (4) and inner ring ejector pipe (5) is separately connected above-mentioned inner ring air inlet (63) and outer ring air inlet (74),
And the inner cavity of junction is respectively formed the first inner ring mixed air cavity (51) and the first outer ring mixes air cavity (41), it is characterised in that:
The inner ring pressure-reducing chamber (6) of opening up tubular, the inner ring pressure-reducing chamber are provided at the center at the top of the pedestal (1)
(6) it mixes air cavity (51) with above-mentioned first inner ring to be connected to, interior ring fire cover (3) lid is located on the inner ring pressure-reducing chamber (6), and in it
Portion surrounds the second inner ring communicated with the inner ring pressure-reducing chamber (6) and mixes air cavity (10), is convexly equipped on the inner wall in the inner ring pressure-reducing chamber (6)
Along the inner ring pressure-reducing ring (62) of inner circumferential surface circumferentially extending；
The periphery at the top of the pedestal (1) is provided with centered on above-mentioned inner ring pressure-reducing chamber (6) and opening up cricoid
Outer ring pressure-reducing chamber (7), the outer ring pressure-reducing chamber (7) are mixed air cavity (41) with above-mentioned first outer ring and are connected to, and external ring fire cover (2) lid is set
On the outer ring pressure-reducing chamber (7), and the second outer ring communicated with the outer ring pressure-reducing chamber (7) being surrounded inside it and mixes air cavity (9), this is outer
The outer ring pressure-reducing ring (72) along inner circumferential surface circumferentially extending is convexly equipped on at least side inner wall in ring pressure-reducing chamber (7)；
There are be connected to above-mentioned first outer ring between the outer ring pressure-reducing ring (72) and the other side inner wall of the outer ring pressure-reducing chamber (7)
Mixed air cavity (41) and the second outer ring mix the gap of air cavity (9) or the outer ring pressure-reducing ring (72) is equipped with connection above-mentioned first
Outer ring mixes air cavity (41) and the second outer ring mixes the blow vent of air cavity (9).
2. gas burner as described in claim 1, it is characterised in that: the inner ring pressure-reducing ring (62) and outer ring pressure-reducing ring
(72) anchor ring is axially extended or is radially extended.
3. gas burner as claimed in claim 2, which is characterized in that the inside edge of the inner ring pressure-reducing ring (62) is vertical
Extend or obliquely inwardly extending from bottom to up；
The inside edge of the outer ring pressure-reducing ring (72) extends or obliquely inwardly extending from bottom to up vertically.
4. gas burner as claimed in claim 3, which is characterized in that the inside edge of the inner ring pressure-reducing ring (62) with should
Angle formed by the central axis of inner ring pressure-reducing ring (62) is 1 °~20 °；
Angle formed by the inside edge of the outer ring pressure-reducing ring (72) and the central axis of the outer ring pressure-reducing ring (72) is 1 °~
20°。
5. gas burner as claimed in claim 3, it is characterised in that: the inner ring pressure-reducing ring (62) is at least one, and
In interior step-like setting on the inner wall of inner ring pressure-reducing chamber (6)；
Equally, the outer ring pressure-reducing ring (72) is also at least one, and the inner wall in interior step-like setting in outer ring pressure-reducing chamber (7)
On.
6. gas burner as claimed in claim 5, it is characterised in that: the inner ring pressure-reducing ring (62) is two, described in two
The anchor ring of inner ring pressure-reducing ring (62) axially extends, and the inner ring pressure-reducing ring (62) for being located at upper layer subtracts relative to the inner ring of lower layer
Pressure ring (62) circumferentially protrudes.
7. gas burner as claimed in claim 5, it is characterised in that: the outer ring pressure-reducing ring (72) is two, under being located at
The anchor ring of the outer ring pressure-reducing ring (72) of layer axially extends, and is located at the anchor ring edge of the outer ring pressure-reducing ring (72) on upper layer
Radially extend and tabula in outer ring pressure-reducing chamber (7), on the anchor ring it is circumferentially spaced be equipped with up and down perforative at the uniform velocity gas go out
Mouth (73), at the uniform velocity gas vent (73) is above-mentioned blow vent for this, and the outer ring of the at the uniform velocity gas vent (73) and lower layer depressurizes
Ring (72) shifts to install.
8. gas burner as claimed in claim 7, it is characterised in that: the external ring fire cover (2) includes fire cover ontology (20),
The fire cover ontology (20) include annular upper wall (21) and by the inside edge of the annular upper wall (21), outer ledge straight down or
Internal ring wall (23) and external annulus (22) diagonally downward, the internal ring wall (23), external annulus (22) and annular upper wall (21) are enclosed and are set
It forms above-mentioned second outer ring and mixes air cavity (9), it is circumferentially spaced on the external annulus (22) to be provided with main fire hole (221), above-mentioned ring
Circumferentially spaced on the bottom surface of shape roof (21) to be equipped with spacing lug (24), each spacing lug (24) all extends to main fire hole
(221) at the inner ring surface of the external annulus (22) above, air-flow buffer area (241) are formed between each adjacent spacing lug (24).
9. gas burner as claimed in claim 7, it is characterised in that: each spacing lug (24) respectively with it is above-mentioned at the uniform velocity
Gas vent (73) is staggered.
10. gas burner as described in any one of claims 1 to 6, it is characterised in that: the inner ring pressure-reducing ring (62) with it is interior
Ring pressure-reducing chamber (6) and outer ring pressure-reducing ring (72) are integrated respectively with outer ring pressure-reducing chamber (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711235168.0A CN109855095B (en) | 2017-11-30 | 2017-11-30 | Gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711235168.0A CN109855095B (en) | 2017-11-30 | 2017-11-30 | Gas burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109855095A true CN109855095A (en) | 2019-06-07 |
| CN109855095B CN109855095B (en) | 2024-01-16 |
Family
ID=66887885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711235168.0A Active CN109855095B (en) | 2017-11-30 | 2017-11-30 | Gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109855095B (en) |
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| CN207797043U (en) * | 2017-11-30 | 2018-08-31 | 宁波方太厨具有限公司 | A kind of gas burner |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003207106A (en) * | 2002-01-15 | 2003-07-25 | Harman Pro:Kk | Burner for gas cooking stove |
| CN201339933Y (en) * | 2008-09-09 | 2009-11-04 | 博西华电器（江苏）有限公司 | Gas stove head |
| JP2014228210A (en) * | 2013-05-23 | 2014-12-08 | 株式会社ハーマン | Burner for cooking stove |
| CN105202541A (en) * | 2015-10-15 | 2015-12-30 | 宁波方太厨具有限公司 | Stable-flame burner |
| CN206377662U (en) * | 2016-09-29 | 2017-08-04 | 志邦厨柜股份有限公司 | A kind of burner with pressure stabilizing cavity |
| CN207797043U (en) * | 2017-11-30 | 2018-08-31 | 宁波方太厨具有限公司 | A kind of gas burner |
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|---|---|
| CN109855095B (en) | 2024-01-16 |
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