CN111256118B - Fire cover for gas stove - Google Patents
Fire cover for gas stove Download PDFInfo
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- CN111256118B CN111256118B CN201811456309.6A CN201811456309A CN111256118B CN 111256118 B CN111256118 B CN 111256118B CN 201811456309 A CN201811456309 A CN 201811456309A CN 111256118 B CN111256118 B CN 111256118B
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- fire
- hole
- transfer groove
- gas
- transverse
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- 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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
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- 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
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
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- 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
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- 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
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- 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
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
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- 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
- F23D14/70—Baffles or like flow-disturbing devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
Abstract
The invention relates to a fire cover for a gas stove, which comprises a fire cover body, wherein the fire cover body is provided with a gas mixing cavity, a transverse ignition hole is radially formed in the fire cover body, and a through hole communicated with the gas mixing cavity is formed in the bottom of the transverse ignition hole, and the fire cover is characterized in that: compared with the prior art, the fire cover has the advantages that the transverse ignition hole is of a hidden type fire transfer groove structure hidden in the fire cover body, the air inlet hole in the boss faces the turbulence piece extending downwards from the top of the transverse ignition hole, so that air entering the air inlet hole of the boss can be opposite to the turbulence piece, and the mixing uniformity of gas and air in mixed gas is improved.
Description
Technical Field
The invention relates to a burner of a gas cooker, in particular to a fire cover for a gas cooker.
Background
At present, most of traditional burner fire covers sold in the market are milled through a groove, namely a fire ignition groove is milled through the top of the fire cover body, and the burner fire cover is easy to deform due to the fact that the fire cover body is disconnected at the fire ignition groove, so that the fire ignition effect is influenced. For example, a similar fire transfer structure is disclosed in the chinese patent invention "gas furnace head with fire transfer device and flameout protection function" with patent No. 201220464214.0 (publication No. CN202813375U), wherein an outer ring fire spraying ring is provided with a plurality of outer ring fire spraying holes, and an outer ring fire transfer device is further provided on the outer ring fire spraying right, the outer ring fire transfer device is composed of a boss installed on the inner side wall of the outer ring fire spraying ring, an outer ring fire transfer hole and an outer ring fire transfer groove provided on the boss and the outer ring fire spraying ring, the outer ring fire transfer hole is communicated with the outer ring fire transfer groove, the outer ring fire transfer hole and the outer ring fire transfer groove are communicated with one outer ring fire spraying hole, so as to realize rapid fire transfer; the fire transfer groove of the fire transfer structure is open, the fire transfer groove is linear, namely the fire transfer groove is exposed on the surface of the outer ring fire cover, the design of the design has a benefit that the secondary air in the fire transfer groove is sufficiently supplemented, the open fire transfer groove can ensure the supplement of the secondary air during the flame combustion in the fire transfer groove, the flame combustion and the fire transfer are facilitated, and the open fire transfer groove has the characteristic of quick fire transfer, but has two disadvantages, the first open fire transfer groove and the open fire transfer groove are easy to cause the blockage of the fire transfer groove, namely soup flowing from the bottom of a pan is easy to flow into the fire transfer groove, the fire transfer performance is influenced after the blockage, and the main reason for the blockage maintenance of the current fire transfer groove is also included; secondly, the open fire transmission groove has high requirements on the air door of the stove, and after the air door is opened to a large extent, too much air can cause too high air speed, so that flame is separated or flame is released during combustion. For this reason, further improvements in the fire transfer slots of burner fire covers are desired.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide a fire cover for a gas stove, which can improve the fire structure strength of the fire cover and reduce the blocking probability of the fire cover.
The second technical problem to be solved by the invention is to provide the fire cover for the gas stove, which can improve the fire transfer efficiency of the ignition part.
The third technical problem to be solved by the invention is to provide a fire cover for a gas stove, which has more stable combustion.
The technical scheme adopted by the invention for solving the technical problems is as follows: the fire cover for the gas stove comprises a fire cover body, wherein a gas mixing cavity is formed between an annular top wall of the fire cover body and an inner annular wall and an outer annular wall which vertically or obliquely extend downwards from the inner edge and the outer edge of the annular top wall, a transverse ignition hole is arranged in the fire cover body along the radial direction, and a through hole communicated with the gas mixing cavity is formed in the transverse ignition hole, and the fire cover is characterized in that: the outer side opening of the transverse ignition hole is formed in the outer annular wall, the inner side opening of the transverse ignition hole is formed in the inner annular wall, a boss is formed in the circumferential wall, corresponding to the inner side opening of the transverse ignition hole, of the inner annular wall and extends radially towards the center of the fire cover body, an air inlet hole communicated with the outside is formed in the boss, a turbulence piece extends downwards from the top of the transverse ignition hole, and the air inlet hole (31) is arranged towards the turbulence piece.
Further, in order to increase the air quantity in the transverse ignition hole, the horizontal end face of the boss is provided with a notch at the lower part corresponding to the inner side opening of the transverse ignition hole. The notch can supplement air to the inner side of the transverse ignition hole so as to avoid unsmooth fire transfer caused by insufficient air at the starting position of the transverse ignition hole.
In order to realize that the transverse ignition hole can transfer fire to the main fire hole or the flame stabilizing hole or between the main fire hole and the flame stabilizing hole, the outer ring wall is provided with the main fire hole and the flame stabilizing hole which are communicated with the upper row and the lower row of the gas mixing cavity at intervals along the circumferential direction, the peripheral wall of the transverse ignition hole is provided with a first fire transfer groove communicated with the gas mixing cavity, the first starting point of the first fire transfer groove is positioned between the notch and the air inlet hole, and the first terminal point of the first fire transfer groove is positioned at the opening on the outer side of the transverse ignition hole and faces to the main fire hole or the flame stabilizing hole or between the main fire hole and the flame stabilizing hole.
In order to enable air and fuel gas in the first fire transfer groove of the transverse fire transfer hole to be mixed more uniformly, the first fire transfer groove is an arc-shaped fire transfer groove which gradually inclines upwards from a first starting point to a first end point of the first fire transfer groove, and the first starting point of the first fire transfer groove penetrates through the notch. And first fire transfer groove is arc fire transfer groove, can prolong the route that air and gas mix.
In order to realize that air in the inner opening and the outer opening of the transverse ignition hole can overflow the whole transverse ignition hole, a slot communicated with the gas mixing cavity is formed at the position, close to the outer opening of the transverse ignition hole, of the bottom of the transverse ignition hole, and the slot faces the flow disturbing piece. When entering the transverse ignition hole, the air in the slot and the air inlet hole can be opposite to the turbulence piece, so that the air is uniformly distributed from inside to outside through the turbulence piece.
Furthermore, in order to enhance the success rate of fire transfer of the transverse ignition hole, a second fire transfer groove intersecting with the first fire transfer groove is further formed in the peripheral wall of the transverse ignition hole, a second starting point of the second fire transfer groove is located on the vertical end face of the boss, and a second end point of the second fire transfer groove is located in the slit. If the fire transmission of the first fire transmission groove is not smooth, the fire can be continuously transmitted to the first fire transmission groove through the intersection between the second fire transmission groove and the first fire transmission groove.
Similarly, in order to mix the air and the fuel gas in the second fire transfer grooves of the transverse fire transfer holes more uniformly, the second fire transfer grooves are arc-shaped fire transfer grooves which are gradually inclined downwards from the second starting point to the second ending point of the second fire transfer grooves. And the second fire transmission groove is an arc-shaped fire transmission groove, so that the path of mixing air and fuel gas in the transverse fire transmission hole can be prolonged.
Preferably, the spoiler is sheet-shaped and at least partially has a concave-convex structure. The vortex piece is the slice can be so that more convenient in the processing, and vortex piece has concave-convex structure in addition and can increase the turbulent flow of air and gas here, makes the two mix more evenly to improve the downthehole air supply of horizontal ignition, stabilize the downthehole burning of horizontal ignition, in order to improve the biography fire performance.
In order to realize flame stabilization of the main fire hole, the main fire hole is Y-shaped, the air inlet end of the main fire hole is positioned on the lower end face of the outer ring wall, the number of the air outlet ends of the main fire hole is two, the two air outlet ends are respectively a first air outlet end and a second air outlet end and are positioned on the outer ring wall, and the air inlet end and the first air outlet end and the second air outlet end after shunting form the Y-shaped main fire hole together.
In order to realize the swirling fire of the first air outlet end and the second air outlet end of the main fire hole in the horizontal direction or the swirling fire in the vertical direction, the first air outlet end and the second air outlet end are horizontally or vertically arranged along the circumferential direction of the outer ring wall.
Compared with the prior art, the invention has the advantages that the transverse ignition hole is a hidden type fire transfer groove structure hidden in the fire cover body, so that the air door can be opened to be large, the primary air quantity entering the through hole and the transverse ignition hole is increased, the speed is increased, more secondary air can be sucked into the transverse ignition hole, meanwhile, the peripheral wall of the inner ring wall corresponding to the inner side opening of the transverse ignition hole radially extends towards the center of the fire cover body to form a boss, on one hand, the boss can increase the distance between the inner side opening of the transverse ignition hole and the ignition needle, on the other hand, the air inlet hole in the boss faces a turbulence piece extending downwards from the top of the transverse ignition hole, so that the air entering the air inlet hole of the boss can be opposite to the turbulence piece, the mixed gas of the gas, the primary air and the secondary air can directly impact with the turbulence body, and the mixing uniformity of the gas and the air in the mixed gas is improved, meanwhile, the flow rate is reduced, the flame stabilizing performance is improved, a good flame stabilizing effect is achieved on the flame at the transverse ignition hole, secondary air supply of the internal fire transmission groove can be guaranteed, namely, flame combustion in the fire transmission groove is guaranteed, blockage of soup can be effectively prevented, meanwhile, the applicability to the opening degree of the air door is enhanced, and the fire transmission performance can be guaranteed under the condition that the opening degree of the air door is large.
Drawings
FIG. 1 is a schematic view showing an angle of a fire cover of a burner in embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the burner cap of FIG. 1 at an angle to the bottom;
FIG. 4 is a schematic view of another angle at the bottom of the burner cap of FIG. 1;
FIG. 5 is a schematic view of another angle of the burner fire cover of FIG. 1;
FIG. 6 is an angled cross-sectional view of FIG. 5;
fig. 7 is a cross-sectional view at another angle of fig. 5.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 1 to 7, the preferred embodiment of the present invention is shown. The fire cover for the gas stove in the embodiment comprises a fire cover body 1, a gas mixing cavity 13 is formed between an annular top wall 10 of the fire cover body 1 and an inner annular wall 11 and an outer annular wall 12 which extend downwards from the inner edge and the outer edge of the annular top wall 10 vertically or obliquely, a transverse ignition hole 2 is radially arranged in the fire cover body 1, a through hole 21 communicated with the gas mixing cavity 13 is formed in the transverse ignition hole 2, an outer opening 22 of the transverse ignition hole 2 is formed in the outer annular wall 12, an inner opening 23 of the transverse ignition hole 2 is formed in the inner annular wall 11, a boss 3 is formed by extending the peripheral wall of the inner opening 23 of the inner annular wall 11 corresponding to the transverse ignition hole 2 towards the center of the fire cover body 1 in the radial direction, an air inlet 31 communicated with the outside is formed at the bottom of the boss 3, a turbulent flow member 4 extends downwards from the top of the transverse ignition hole 2, the air inlet 31 is arranged towards the turbulent flow member 4, the transverse ignition hole 2 is a hidden fire transfer groove structure in the fire cover body 1, thus, the air door can be enlarged, so that the primary air quantity entering the through hole 21 and the transverse ignition hole 2 is increased, and the speed is increased, so that more secondary air can be sucked into the transverse ignition hole 2, meanwhile, the inner annular wall 11 radially extends towards the center of the fire cover body 1 at the peripheral wall corresponding to the inner side opening 23 of the transverse ignition hole 2 to form the boss 3, on one hand, the boss 3 can increase the distance between the inner side opening 23 of the transverse ignition hole 2 and the ignition needle, on the other hand, the air inlet hole 31 in the boss 3 faces the turbulence piece 4 extending downwards at the top of the transverse ignition hole 2, so that the air entering the air inlet hole 31 of the boss 3 can be opposite rushed with the turbulence piece, so that the mixed gas of the gas, the primary air and the secondary air can be directly collided with the turbulence piece after being mixed into the mixed gas, the mixing uniformity of the gas and the air in the mixed gas is improved, the flow rate is also reduced, and the flame stabilizing performance is improved, play fine steady flame effect to the flame of 2 departments of horizontal ignition hole, can guarantee that the inside secondary air who passes the fire groove supplyes, guarantee promptly to pass the flame burning in the fire groove, can effectively prevent the jam of hot water again, the suitability reinforcing to the air door aperture simultaneously, also can guarantee to pass the fire performance promptly under the great condition of air door aperture.
In order to increase the air quantity in the transverse ignition hole 2, a notch 32 is formed on the horizontal end surface of the boss 3 at the lower part corresponding to the inner side opening 23 of the transverse ignition hole 2, and the notch 32 can supplement air to the inner side of the transverse ignition hole 2 so as to avoid unsmooth fire transfer caused by insufficient air at the starting part of the transverse ignition hole 2. In order to realize that the transverse ignition hole 2 can transfer fire to the main fire hole 121 or the flame stabilizing hole 122 or between the main fire hole 121 and the flame stabilizing hole 122, and more preferably, in order to transfer fire to the main fire hole 121 and the flame stabilizing hole 122 simultaneously, in the present embodiment, the transverse ignition hole 2 can transfer fire to the main fire hole 121 or between the flame stabilizing holes 122, for example, the outer annular wall 12 is circumferentially provided with the main fire hole 121 and the flame stabilizing hole 122 which are communicated with the upper row and the lower row of the gas mixing cavity 13 at intervals, the peripheral wall of the transverse ignition hole 2 is provided with the first fire transfer groove 24 communicated with the gas mixing cavity 13, the first starting point 241 of the first fire transfer groove 24 is located between the notch 32 and the gas inlet hole 31, and the first ending point 242 of the first fire transfer groove 24 is located at the outer opening 22 of the transverse ignition hole 2 and faces between the main fire hole 121 and the flame stabilizing hole 122. In order to assist the fire transmission of the transverse fire transmission hole, the first fire transmission groove 24 is an arc-shaped fire transmission groove which gradually inclines upwards from the first starting point 241 of the first fire transmission groove 24 to the first end point 242, the first starting point 241 of the first fire transmission groove 24 penetrates through the notch 32, the unsmooth fire transmission caused by insufficient air at the first starting point 241 of the first fire transmission groove 24 can be avoided, the first fire transmission groove 24 can prolong the mixing path of the air and the fuel gas for the arc-shaped fire transmission groove, and the air and the fuel gas in the first fire transmission groove 24 are mixed more uniformly. In order to realize that the air in the inboard opening 23 and the outside opening 22 of horizontal ignition hole 2 can fill whole horizontal ignition hole 2 of overflowing, the outside opening 22 department of the adjacent horizontal ignition hole 2 in bottom of horizontal ignition hole 2 sets up the seam 25 that is linked together with gas mixing chamber 13, seam 25 sets up towards this vortex piece 4, can be towards mutually with vortex piece 4 when the air in seam 25 and the inlet port 31 gets into horizontal ignition hole 2, thereby make the gas, can directly strike with the vortex body after primary air and secondary air mix the gas mixture, the mixing homogeneity of gas and air in the gas mixture has been improved, make the air from inside to outside evenly distributed, the velocity of flow has still been reduced simultaneously, the flame stabilization performance has been improved.
In order to enhance the success rate of fire transfer of the transverse ignition hole 2, a second fire transfer groove 26 intersecting with the first fire transfer groove 24 is further formed in the peripheral wall of the transverse ignition hole 2, a second starting point 261 of the second fire transfer groove 26 is located on the vertical end face of the boss 3, a second end point 262 of the second fire transfer groove 26 is located in the slit 25, and if fire transfer of the first fire transfer groove 24 is not smooth, fire can be continuously transferred to the first fire transfer groove 24 through the intersection between the second fire transfer groove 26 and the first fire transfer groove 24. Likewise, in order to mix the air and the gas more uniformly in the second fire transfer grooves 26 of the transverse fire transfer holes, the second fire transfer grooves 26 are arc-shaped fire transfer grooves which are gradually inclined downward from the second starting point 261 to the second ending point 262 of the second fire transfer grooves 26, and the second fire transfer grooves 26 are arc-shaped fire transfer grooves, which can extend the mixing path of the air and the gas in the transverse fire transfer holes. Wherein, for more convenient in the processing, vortex piece 4 is the slice to at least part has concave-convex structure 41, and this concave-convex structure 41 can increase the turbulent flow of air and gas here, makes the two mix more evenly, and the air in the horizontal ignition hole 2 of improvement is supplied, stabilizes the burning in the horizontal ignition hole 2, in order to improve the biography fire performance.
Finally, in order to realize flame stabilization of the main fire hole 121, the main fire hole 121 is "Y" shaped, an air inlet 1211 of the main fire hole 121 is located on the lower end surface of the outer annular wall 12, two air outlet ends of the main fire hole 121 are provided, which are respectively a first air outlet end 1212 and a second air outlet end 1213 and are located on the outer annular wall 12, and the air inlet 1211 and the branched first air outlet end 1212 and second air outlet end 1213 together form the "Y" shaped main fire hole 121. In order to achieve the swirling fire of the first air outlet end 1212 and the second air outlet end 1213 of the main fire hole 121 in the horizontal direction, the first air outlet end 1212 and the second air outlet end 1213 are horizontally arranged along the circumferential direction of the outer ring wall 12.
Example 2
The structure is basically the same as that of embodiment 1, and the only difference is that: the first and second air outlet ends 1212 and 1213 are vertically arranged along the outer annular wall 12, thereby realizing flame-stabilizing swirling of the main fire holes 121 in the vertical direction.
Claims (8)
1. The utility model provides a fire lid for gas-cooker, is including fire lid body (1), is formed with between cyclic annular roof (10) of this fire lid body (1) and the inner ring wall (11), the outer ring wall (12) that extend downwards from the inboard edge of this cyclic annular roof, the outside edge is vertical or slope, is in the inside of fire lid body (1) is along radially being equipped with horizontal ignition hole (2), horizontal ignition hole (2) open have the intercommunication through-hole (21) of air mixing chamber (13), its characterized in that: the outer side opening (22) of the transverse ignition hole (2) is formed in the outer annular wall (12), the inner side opening (23) of the transverse ignition hole (2) is formed in the inner annular wall (11), a boss (3) is formed by radially extending the peripheral wall of the inner side opening (23) of the inner annular wall (11) corresponding to the transverse ignition hole (2) towards the center of the fire cover body (1), an air inlet hole (31) communicated with the outside is formed in the boss (3), a turbulence piece (4) extends downwards from the top of the transverse ignition hole (2), and the air inlet hole (31) is formed towards the turbulence piece (4); a notch (32) is formed on the horizontal end surface of the boss (3) at the lower part of the inner side opening (23) corresponding to the transverse ignition hole (2); the outer ring wall (12) is provided with main fire holes (121) and flame stabilizing holes (122) which are communicated with the upper row and the lower row of the gas mixing cavity (13) at intervals along the circumferential direction, the circumferential wall of the transverse ignition hole (2) is provided with a first fire transfer groove (24) communicated with the gas mixing cavity (13), a first starting point (241) of the first fire transfer groove (24) is positioned between the notch (32) and the gas inlet hole (31), and a first terminal point (242) of the first fire transfer groove (24) is positioned at an outer side opening (22) of the transverse ignition hole (2) and faces towards the main fire hole (121) or the flame stabilizing hole (122) or between the main fire hole (121) and the flame stabilizing hole (122).
2. Fire cover for gas cookers according to claim 1, characterized in that: the first fire transfer groove (24) is an arc-shaped fire transfer groove which gradually inclines upwards from a first starting point (241) to a first terminal point (242) of the first fire transfer groove (24), and the first starting point (241) of the first fire transfer groove (24) penetrates through the notch (32).
3. Fire cover for gas cookers according to claim 2, characterized in that: and a slot (25) communicated with the gas mixing cavity (13) is formed in the position, adjacent to the outer opening (22) of the transverse ignition hole (2), of the bottom of the transverse ignition hole (2), and the slot (25) is arranged towards the turbulent flow piece (4).
4. Fire cover for gas cookers according to claim 3, characterized in that: and a second fire transfer groove (26) intersected with the first fire transfer groove (24) is further formed in the peripheral wall of the transverse fire ignition hole (2), a second starting point (261) of the second fire transfer groove (26) is located on the vertical end face of the boss (3), and a second finishing point (262) of the second fire transfer groove (26) is located in the slit (25).
5. Fire cover for gas cookers according to claim 4, characterized in that: the second fire transfer groove (26) is an arc-shaped fire transfer groove which gradually inclines downwards from a second starting point (261) to a second terminal point (262) of the second fire transfer groove (26).
6. The fire cover for the gas range according to any one of claims 1 to 5, wherein: the spoiler (4) is sheet-shaped and at least partially provided with a concave-convex structure (41).
7. The fire cover for the gas range according to any one of claims 1 to 5, wherein: the main fire hole (121) is Y-shaped, the air inlet end (1211) of the main fire hole (121) is located on the lower end face of the outer ring wall (12), the two air outlet ends of the main fire hole (121) are respectively a first air outlet end (1212) and a second air outlet end (1213) and are located on the outer ring wall (12), and the air inlet end (1211) and the first air outlet end (1212) and the second air outlet end (1213) after being divided form the Y-shaped main fire hole (121).
8. Fire cover for gas cookers according to claim 7, wherein: the first air outlet end (1212) and the second air outlet end (1213) are arranged horizontally or vertically along the circumferential direction of the outer ring wall (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456309.6A CN111256118B (en) | 2018-11-30 | 2018-11-30 | Fire cover for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456309.6A CN111256118B (en) | 2018-11-30 | 2018-11-30 | Fire cover for gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111256118A CN111256118A (en) | 2020-06-09 |
| CN111256118B true CN111256118B (en) | 2022-01-11 |
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ID=70946656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456309.6A Active CN111256118B (en) | 2018-11-30 | 2018-11-30 | Fire cover for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111256118B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3600109A1 (en) * | 1986-01-04 | 1987-07-09 | Schott Glaswerke | COOKING SURFACE MADE OF GLASS CERAMIC OR COMPARABLE MATERIAL WITH A STRUCTURED SURFACE |
| CN2612874Y (en) * | 2003-04-04 | 2004-04-21 | 李景薰 | Burner for gas kitchen range |
| CN103939904A (en) * | 2014-02-24 | 2014-07-23 | 宁波方太厨具有限公司 | Burner cap of gas cooker |
| CN106090920A (en) * | 2016-07-28 | 2016-11-09 | 广东美的厨房电器制造有限公司 | Burner and gas kitchen ranges |
| CN106382627A (en) * | 2016-08-31 | 2017-02-08 | 杭州老板电器股份有限公司 | Super-stable combustor |
| CN107655005A (en) * | 2017-11-13 | 2018-02-02 | 杭州老板电器股份有限公司 | Small fire cover combined structure and kitchen range |
| CN207230550U (en) * | 2017-10-10 | 2018-04-13 | 广东万家乐燃气具有限公司 | Outer fire cover and burner |
| CN207907241U (en) * | 2018-01-31 | 2018-09-25 | 宁波方太厨具有限公司 | A kind of burner fire lid of gas cooker |
-
2018
- 2018-11-30 CN CN201811456309.6A patent/CN111256118B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3600109A1 (en) * | 1986-01-04 | 1987-07-09 | Schott Glaswerke | COOKING SURFACE MADE OF GLASS CERAMIC OR COMPARABLE MATERIAL WITH A STRUCTURED SURFACE |
| CN2612874Y (en) * | 2003-04-04 | 2004-04-21 | 李景薰 | Burner for gas kitchen range |
| CN103939904A (en) * | 2014-02-24 | 2014-07-23 | 宁波方太厨具有限公司 | Burner cap of gas cooker |
| CN106090920A (en) * | 2016-07-28 | 2016-11-09 | 广东美的厨房电器制造有限公司 | Burner and gas kitchen ranges |
| CN106382627A (en) * | 2016-08-31 | 2017-02-08 | 杭州老板电器股份有限公司 | Super-stable combustor |
| CN207230550U (en) * | 2017-10-10 | 2018-04-13 | 广东万家乐燃气具有限公司 | Outer fire cover and burner |
| CN107655005A (en) * | 2017-11-13 | 2018-02-02 | 杭州老板电器股份有限公司 | Small fire cover combined structure and kitchen range |
| CN207907241U (en) * | 2018-01-31 | 2018-09-25 | 宁波方太厨具有限公司 | A kind of burner fire lid of gas cooker |
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| Publication number | Publication date |
|---|---|
| CN111256118A (en) | 2020-06-09 |
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