CN110296405A - A kind of burner fire lid - Google Patents
A kind of burner fire lid Download PDFInfo
- Publication number
- CN110296405A CN110296405A CN201810239827.6A CN201810239827A CN110296405A CN 110296405 A CN110296405 A CN 110296405A CN 201810239827 A CN201810239827 A CN 201810239827A CN 110296405 A CN110296405 A CN 110296405A
- Authority
- CN
- China
- Prior art keywords
- flame
- hole
- fire
- steady
- steady flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009792 diffusion process Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 19
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 230000001464 adherent effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- CHQOEHPMXSHGCL-UHFFFAOYSA-N trimethaphan Chemical compound C12C[S+]3CCCC3C2N(CC=2C=CC=CC=2)C(=O)N1CC1=CC=CC=C1 CHQOEHPMXSHGCL-UHFFFAOYSA-N 0.000 description 1
- 229940035742 trimethaphan Drugs 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention relates to a kind of burner fire lids, fire cover ontology including annular, the fire cover ontology includes roof and interior, external annulus, fire output hole and stable flame hole are circumferentially respectively arranged on the external annulus, the duct of stable flame hole tilts upward extension along external annulus from inside to outside, the lower section of stable flame hole is arranged in fire output hole, the periphery wall of fire cover ontology upper end circumferentially extends outward to form the steady flame gear eaves of annular, steady flame gear eaves can block above-mentioned stable flame hole from horizontal direction, and the main flame in main fire hole keeps off eaves lower than steady flame and can at least burn outward along the lowest part that steady flame keeps off eaves, gap between steady flame gear eaves and external annulus forms steady flame slot.Steady flame gear eaves in the present invention is avoided that discharge flows into stable flame hole, and the air-flow velocity degree in stable flame hole reduces, flame is more stable, to which steady flame effect is more preferable, main flame in main fire hole can heat the discharge along roof fair current to steady flame gear eaves, it can not only prevent liquid entry into main fire hole, and be able to achieve the automatically cleaning to discharge.
Description
Technical field
The present invention relates to gas-cooker field more particularly to a kind of burner fire lids.
Background technique
Existing gas burner is to prevent from flame, guarantee to stablize burning, and steady flame aperture, such as patent No. can generally be arranged
A kind of combustion gas is disclosed for the Chinese utility model patent of ZL200920112857.7 (Authorization Notice No. CN201377835Y)
Stove external ring fire cover, ignition slot, fire cover blast tube and outer ring fire hole, wherein fire cover blast tube is located in fire cover, the outer ring
Fire hole is opened on the outer side elevation of fire cover, and the ignition slot is located at fire cover upper surface, it is characterised in that: side elevation is outside the fire cover
Slope, the fire cover are additionally provided with inner ring fire hole and stable flame hole, and the inner ring fire hole is located at fire cover inner ring, the inner ring fire hole with
Fire cover blast tube is connected, and the stable flame hole is opened on the outer side elevation of fire cover, and the stable flame hole is connected with fire cover blast tube
Logical, the stable flame hole is located at below outer ring fire hole, and the stable flame hole is alternately arranged with outer ring fire hole.
Therefore existing burner fire covers steady flame aperture and is completely exposed outside, in this way when discharge drops to fire cover,
Liquid can flow into steady flame aperture along fire cover outside wall surface, and since the aperture of steady flame aperture is typically small, easily occur
Blocking, so as to cause main fire hole from flame, not can guarantee stable burning.
Summary of the invention
First technical problem to be solved by this invention be for the prior art and provide it is a kind of can effectively seepage prevention combustion
Burner fire cover.
Second technical problem to be solved by this invention is to provide a kind of combustion that steady flame effect is good for the prior art
Burner fire cover.
Third technical problem to be solved by this invention is to provide a kind of self-cleaning burning of energy for the prior art
Device fire cover.
The technical scheme of the invention to solve the technical problem is: a kind of burner fire lid, the fire including annular
Lid ontology, the fire cover ontology include the roof of annular and it is vertical respectively by the interior lateral border of the roof or extend obliquely downward and
At inside and outside ring wall, be circumferentially respectively arranged with fire output hole and stable flame hole on the external annulus, which is characterized in that the stable flame hole
Duct tilt upward extension from inside to outside along external annulus, the lower section of stable flame hole, the fire cover ontology is arranged in the fire output hole
The periphery wall of upper end circumferentially extends outward to form the steady flame gear eaves of annular, which can block above-mentioned steady from horizontal direction
Flame hole, and the main flame in main fire hole keeps off eaves lower than steady flame and can at least burn outward along the lowest part that steady flame keeps off eaves, also, should
Gap between steady flame gear eaves and external annulus forms steady flame slot.
Preferably, the steady flame gear eaves is extended radially outward by the lateral border of above-mentioned roof and forms the first ring wall, and
It is vertical by the free end of first ring wall or extend obliquely downward and form the second ring wall and form.Steady flame gear eaves is directly by the outer of roof
Lateral margin is radially formed, therefore directly can carry out water conservancy diversion to the discharge for flowing to fire cover, so as to make the anti-overflow of steady flame gear eaves
Effect is more preferable.
Further, it is preferable that the top surface of the steady flame gear eaves forms water conservancy diversion inclined-plane diagonally downward from the inside to the outside.It is avoided that
Liquid is adherent to flow to stable flame hole and main fire hole side, and liquid can be made to accelerate to flow downward along the water conservancy diversion inclined-plane, to improve anti-overflow
Effect.
Further, it is preferable that the angle of the water conservancy diversion inclined-plane and horizontal plane is 15 °~35 °.So as to play preferably
Guide functions, and then can be further improved anti-overflow effect.
Preferably, the lateral surface of the steady flame gear eaves from top to bottom slopes inwardly and forms inflammable inclined-plane;Above-mentioned main fire
The duct in hole and the angle of horizontal plane are α, then the angle β of inflammable inclined-plane and horizontal plane should be greater than+30 ° of α.It not only can guarantee main fire
The normal combustion of hole flame, and it is avoided that thermal loss caused by the steady flame gear eaves of main fire hole flame calcination.
Preferably, the lower edge of the steady flame gear eaves is lower than the lower edge of stable flame hole, enter so as to be better protected from discharge
In stable flame hole.
Preferably, the duct of the stable flame hole extends to the bottom surface of the first ring wall from inside to outside and forms the first diffusion
Chamber.The flow velocity of the air-flow flowed out in stable flame hole can be reduced, by the first diffusion chamber so as to reinforce the burning of stable flame hole Flame
Stability, to reinforce its steady flame effect.
Preferably, the gear of the circumferentially spaced inner cavity for being provided with the laterally separated steady flame slot of energy in inside of the steady flame gear eaves
Wall, the gap between adjacent retaining wall forms the second diffusion chamber, and each second diffusion chamber and stable flame hole correspond.Pass through setting
Second diffusion chamber can carry out diffusion reduction of speed to the air-flow flowed out in stable flame hole, to further strengthen its steady flame effect.
Preferably, each retaining wall deviates its place diameter of a circle direction, and the offset direction of each retaining wall and deviation
Angle is all the same.So as to make there is the air-flow flowed out in stable flame hole revolving property, and the air-flow is made to rotate integrally combustion downwards
It burns, steady fireworks combustion intensity and stability is improved by rotary combustion, to further enhance to the steady of main fire hole flame
Flame effect.
Preferably, the stable flame hole and fire output hole interval are arranged, so as to make steady fireworks preferably heat fire output hole
Root, and then promote steady flame effect.
Compared with the prior art, the advantages of the present invention are as follows: steady flame gear eaves, the steady flame are provided in the fire cover in the present invention
Gear eaves and external annulus, which enclose, to be set to form steady flame slot, and the steady flame gear eaves can block above-mentioned stable flame hole from horizontal direction, to be avoided that
The discharge for dropping to fire cover flows into stable flame hole, and flow out to after steady flame slot can be with the cell wall of steady flame slot (i.e. for the air-flow in stable flame hole
The inner wall of steady flame gear eaves) collision, to make the reduction of its speed, steady flame is more stable, so that steady flame effect is more preferable, and due to
The lower section of stable flame hole is arranged in fire output hole, and then can effectively heat the root of main fire hole, to further strengthen to main fire hole
Steady flame effect.In addition, the main flame in main fire hole keeps off eaves lower than steady flame and can at least burn outward along the lowest part that steady flame keeps off eaves,
Therefore the main flame in main fire hole can heat the discharge along roof fair current to steady flame gear eaves, can not only prevent liquid entry into
In main fire hole, and it is able to achieve the automatically cleaning to discharge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of burner fire lid in the embodiment of the present invention 1;
Fig. 2 is the top view of burner fire lid 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 the enlarged drawing of I part in Fig. 3;
Fig. 5 is Local map of the Fig. 2 along the cross-sectional view in the direction A-A;
Fig. 6 is Local map of the Fig. 2 along the cross-sectional view in the direction B-B;
Fig. 7 is the Local map of the structural schematic diagram of burner fire lid in the embodiment of the present invention 2;
Fig. 8 is the Local map of the structural schematic diagram of the other direction of Fig. 7;
Fig. 9 is the enlarged drawing of II part in Fig. 7.
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 burner fire lid, the fire cover ontology 1 including annular, the fire cover ontology 1 include annular
Roof 2, the inside and outside ring wall 3,4 as made of the interior lateral border extension vertically downwards respectively of the roof 2, wherein on the external annulus 4
Circumferentially it is respectively provided with fire output hole 6 and stable flame hole 7.In the present embodiment, which is external ring fire cover, should go out fire
Hole 6 and the duct of stable flame hole 7 tilt upward extension from inside to outside, and the duct of fire output hole 6 and the duct of stable flame hole 7 are mutual
It is arranged in parallel.
Further, above-mentioned stable flame hole 7 is located at the top of fire output hole 6, and stable flame hole 7 and the interval of fire output hole 6 are arranged, thus
The steady fireworks at stable flame hole 7 can be made preferably to heat the root of fire output hole 6, and then promote steady flame effect.
Further, the lateral border of above-mentioned roof 2 extends radially outward to form the first ring wall 51, first ring wall 51
Free end extends to form the second ring wall 52 vertically downwards.So that first ring wall 51 combines Formation cross-section with the second ring wall 52
Eaves 5 is kept off in the steady flame of inverted L shape, and the gap between the steady flame gear eaves 5 and external annulus 4 forms steady flame slot 50, while the steady flame
Gear eaves 5 can block above-mentioned stable flame hole 7 from horizontal direction, to be avoided that the discharge for dropping to fire cover flows into stable flame hole 7, can then keep away
Exempt from discharge blocking stable flame hole 7.Above-mentioned first ring wall 51 and the second ring wall 52 can be open loop or closed loop, correspondingly, above-mentioned steady flame
Keeping off eaves 5 can also be open loop or closed loop, and the side of fire cover ontology 1 is provided with the fire tank 11 radially extended in the present embodiment, make
Obtaining steady flame gear eaves 5 is in open loop shape.
In addition, the steady flame air-flow in stable flame hole 7 tilts upward first to be imported in steady flame slot 50, steady flame gas in the course of work
It flows and flows downward after being hit with the cell wall of steady flame slot 50, the shock of steady flame air-flow and cell wall is conducive to steady flame air-flow in steady flame slot 50
Middle diffusion is spread out, is formed flame stabilization ring in steady flame slot 50, is then flowed out horizontally outward.Steady flame air-flow through shock and downwards, to
After turning back outside, the kinetic energy of steady flame air-flow is substantially reduced, so that its flow velocity be made to substantially reduce, and then can be obviously improved its steady flame effect
Fruit.In the present embodiment, it is preferable that the lower edge of steady flame gear eaves 5 is lower than the lower edge of stable flame hole 7, so as to be better protected from discharge into
Enter in stable flame hole 7.In the present embodiment, to reach better steady flame effect, the width D of above-mentioned steady flame slot 50 is 1~2mm.
To avoid above-mentioned steady flame gear eaves 5 from influencing the main flame in main fire hole 6, and the main flame in main fire hole 6 is lower than steady flame
Gear eaves 5 simultaneously can at least burn outward along the lowest part that steady flame keeps off eaves 5, to be avoided that the steady flame gear eaves 5 of main flame calcination and cause
The loss of heat, and by as above designing, which can heat the discharge of 2 fair current of roof to steady flame gear eaves 5, no
It is only capable of preventing liquid entry into main fire hole 6, and is able to achieve the automatically cleaning to discharge.In the present embodiment, the root edge of steady flame gear eaves 5
With at a distance from the upper edge of main fire hole 6 be more than or equal to 3mm.
In addition, the top surface of above-mentioned steady flame gear eaves 5 forms water conservancy diversion inclined-plane 511 diagonally downward from the inside to the outside in the present embodiment,
6 side of stable flame hole 7 and main fire hole is flowed to be avoided that liquid is adherent, and liquid can be made to accelerate along the water conservancy diversion inclined-plane 511 to dirty
It is dynamic, to improve anti-overflow effect.Preferably, the angle γ of water conservancy diversion inclined-plane 511 and horizontal plane is 15 °~35 °, so as to play more
Good guide functions, and then can be further improved anti-overflow effect.The lateral surface of steady flame gear eaves 5 from top to bottom slopes inwardly and is formed
Inflammable inclined-plane 521;The duct of above-mentioned main fire hole 6 and the angle of horizontal plane are α, then inflammable inclined-plane 521 and the angle β of horizontal plane are answered
Greater than+30 ° of α, the normal combustion of main 6 flame of fire hole not only can guarantee in this way, but also be avoided that the steady flame gear of main 6 flame calcination of fire hole
Thermal loss caused by eaves 5.In the present embodiment, the size of above-mentioned angle β is 50 °~80 °.
In the present embodiment, the duct of above-mentioned stable flame hole 7 is punched outward by the inside of external annulus 4, and stable flame hole 7
Duct extends to the bottom surface of the first ring wall 51 and forms the first diffusion chamber 71.Stable flame hole 7 can be reduced by the first diffusion chamber 71
The flow velocity of the air-flow of middle outflow, so as to reinforce the stability of 7 Flame of stable flame hole burning, to reinforce its steady flame effect.
Embodiment 2:
As shown in figs. 7-9, unlike the first embodiment, in the present embodiment, the inside of steady flame gear eaves 5 is circumferentially spaced to be set
It is equipped with the retaining wall 8 of the inner cavity of the laterally separated steady flame slot 50 of energy, the gap between adjacent retaining wall 8 forms the second diffusion chamber 9, and each
Second diffusion chamber 9 is corresponded with stable flame hole 7.The air-flow flowed out in stable flame hole 7 can be expanded by the way that the second diffusion chamber 9 is arranged
Trimetaphan, to further strengthen its steady flame effect.In the present embodiment, the above-mentioned setting of retaining wall 8 keeps off eaves 5 in external annulus 4 and steady flame
Between, i.e., one end of retaining wall 8 and external annulus 4 are fixed, and the other end and steady flame gear eaves 5 are fixed.
Further, diameter of a circle direction where above-mentioned retaining wall 8 deviates it, and the offset direction and deflecting angle of each retaining wall 8
It spends all the same.So as to make there is the air-flow flowed out in stable flame hole 7 revolving property, and the air-flow is made to rotate integrally combustion downwards
It burns, steady fireworks combustion intensity and stability is improved by rotary combustion, to further enhance to the steady of main 6 flame of fire hole
Flame effect.
Claims (10)
1. a kind of burner fire lid, the fire cover ontology (1) including annular, the fire cover ontology (1) include annular roof (2) and
Interior lateral border as the roof (2) is vertical respectively or inside and outside ring wall (3,4) made of extending obliquely downward, on the external annulus (4)
Circumferentially it is respectively arranged with fire output hole (6) and stable flame hole (7), which is characterized in that the duct of the stable flame hole (7) is along external annulus
(4) extension is tilted upward from inside to outside, and the fire output hole (6) is arranged on the lower section of stable flame hole (7), the fire cover ontology (1)
The periphery wall at end circumferentially extends outward to form steady flame gear eaves (5) of annular, which can block from horizontal direction
It states stable flame hole (7), and the main flame in main fire hole (6) keeps off eaves (5) lower than steady flame and the lowest part of eaves (5) can be at least kept off along steady flame
Burning outward, also, the gap between steady flame gear eaves (5) and external annulus (4) forms steady flame slot (50).
2. burner fire lid as described in claim 1, which is characterized in that steady flame gear eaves (5) is by the outer of above-mentioned roof (2)
Lateral margin extends radially outward to be formed the first ring wall (51), and vertically or is tilted towards downward by the free end of first ring wall (51)
It stretches to form the second ring wall (52).
3. burner fire lid as claimed in claim 2, which is characterized in that incline from the inside to the outside the top surface of steady flame gear eaves (5)
Water conservancy diversion inclined-plane (511) are formed obliquely.
4. burner fire lid as claimed in claim 3, which is characterized in that the angle of water conservancy diversion inclined-plane (511) and horizontal plane
It is 15 °~35 °.
5. burner fire lid as claimed in claim 2, which is characterized in that the lateral surface of steady flame gear eaves (5) is from top to bottom
Slope inwardly and forms inflammable inclined-plane (521);
The duct of above-mentioned main fire hole (6) and the angle of horizontal plane are α, then inflammable inclined-plane (521) and the angle β of horizontal plane should be greater than
α+30°。
6. burner fire lid as described in claim 1, which is characterized in that the lower edge of steady flame gear eaves (5) is lower than stable flame hole
(7) lower edge.
7. burner fire lid as claimed in claim 2, which is characterized in that stable flame hole (7) duct extends to from inside to outside
The bottom surface of first ring wall (51) and form the first diffusion chamber (71).
8. burner fire lid as claimed in any one of claims 2 to 7, which is characterized in that the interior lateral edge of steady flame gear eaves (5)
It is provided at circumferentially spaced the retaining wall (8) of the inner cavity of the laterally separated steady flame slot (50) of energy, the gap between adjacent retaining wall (8) is formed
Second diffusion chamber (9), and each second diffusion chamber (9) and stable flame hole (7) correspond.
9. burner fire lid as claimed in claim 8, which is characterized in that circle is straight where each retaining wall (8) deviates it
Diameter direction, and the offset direction of each retaining wall (8) and deviation angle are all the same.
10. burner fire lid as described in any one of claims 1 to 7, which is characterized in that the stable flame hole (7) and fire output hole
(6) interval setting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810239827.6A CN110296405A (en) | 2018-03-22 | 2018-03-22 | A kind of burner fire lid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810239827.6A CN110296405A (en) | 2018-03-22 | 2018-03-22 | A kind of burner fire lid |
Publications (1)
Publication Number | Publication Date |
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CN110296405A true CN110296405A (en) | 2019-10-01 |
Family
ID=68025634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810239827.6A Pending CN110296405A (en) | 2018-03-22 | 2018-03-22 | A kind of burner fire lid |
Country Status (1)
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CN (1) | CN110296405A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110953586A (en) * | 2020-01-02 | 2020-04-03 | 宁波方太厨具有限公司 | Burner fire cover |
CN111536558A (en) * | 2020-04-03 | 2020-08-14 | 海信(广东)厨卫系统有限公司 | Combustor and cooking utensils |
CN111678133A (en) * | 2020-06-16 | 2020-09-18 | 宁波方太厨具有限公司 | Fire lid |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001004108A (en) * | 1999-06-18 | 2001-01-12 | Osaka Gas Co Ltd | Gas burner |
CN203687036U (en) * | 2013-12-18 | 2014-07-02 | 芜湖美的厨卫电器制造有限公司 | Burner of gas water heater and gas water heater |
CN205227416U (en) * | 2015-12-17 | 2016-05-11 | 广东美的厨房电器制造有限公司 | Gas -cooker of outer ring fire lid and applied outer ring fire lid |
KR20160073701A (en) * | 2014-12-17 | 2016-06-27 | 엘지전자 주식회사 | Burner |
CN106287709A (en) * | 2016-10-18 | 2017-01-04 | 艾敏 | Double mixing giving young employees remedial-courses in general knowledge and vocational skills oxygen burners of the igniting of band location and steady flame structure and preparation method thereof |
CN208535981U (en) * | 2018-03-22 | 2019-02-22 | 宁波方太厨具有限公司 | A kind of burner fire lid |
-
2018
- 2018-03-22 CN CN201810239827.6A patent/CN110296405A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001004108A (en) * | 1999-06-18 | 2001-01-12 | Osaka Gas Co Ltd | Gas burner |
CN203687036U (en) * | 2013-12-18 | 2014-07-02 | 芜湖美的厨卫电器制造有限公司 | Burner of gas water heater and gas water heater |
KR20160073701A (en) * | 2014-12-17 | 2016-06-27 | 엘지전자 주식회사 | Burner |
CN205227416U (en) * | 2015-12-17 | 2016-05-11 | 广东美的厨房电器制造有限公司 | Gas -cooker of outer ring fire lid and applied outer ring fire lid |
CN106287709A (en) * | 2016-10-18 | 2017-01-04 | 艾敏 | Double mixing giving young employees remedial-courses in general knowledge and vocational skills oxygen burners of the igniting of band location and steady flame structure and preparation method thereof |
CN208535981U (en) * | 2018-03-22 | 2019-02-22 | 宁波方太厨具有限公司 | A kind of burner fire lid |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110953586A (en) * | 2020-01-02 | 2020-04-03 | 宁波方太厨具有限公司 | Burner fire cover |
CN111536558A (en) * | 2020-04-03 | 2020-08-14 | 海信(广东)厨卫系统有限公司 | Combustor and cooking utensils |
CN111536558B (en) * | 2020-04-03 | 2022-05-27 | 海信(广东)厨卫系统有限公司 | Combustor and cooking utensils |
CN111678133A (en) * | 2020-06-16 | 2020-09-18 | 宁波方太厨具有限公司 | Fire lid |
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