CN208794412U - A kind of burner fire lid - Google Patents
A kind of burner fire lid Download PDFInfo
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- CN208794412U CN208794412U CN201820852110.4U CN201820852110U CN208794412U CN 208794412 U CN208794412 U CN 208794412U CN 201820852110 U CN201820852110 U CN 201820852110U CN 208794412 U CN208794412 U CN 208794412U
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- fire hole
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Abstract
The utility model relates to a kind of burner fire lids, it include fire cover ontology, the annular peripheral wall of the fire cover ontology is equipped with the first main fire hole and the second main fire hole of two rows circumferentially spacedly, the annular peripheral wall is between the first main fire hole and the second main fire hole, it circumferentially opens up fluted, the stable flame hole perforation groove is simultaneously connected to the first main fire hole and/or the second main fire hole, compared with prior art, the utility model has the advantage of the main fire hole of double main fire hole i.e. first and the second main fire hole are arranged on the annular peripheral wall of fire cover ontology, and the pressure stabilizing portion being made of groove and stable flame hole is provided between two rows of main fire holes, while steady flame lives the first main fire hole and the second main fire hole, the efficiency of combustion of gas-cooker can also be significantly improved.
Description
Technical field
The utility model relates to for kitchen range burner fire lid more particularly to a kind of fire cover with preferable steady flame effect
Structure.
Background technique
Currently, the fire cover of gas-cooker is usually made of roof, annular inner side wall and annular outer side wall, the annular outboard of fire cover
Several main fire holes are provided with along its circumferencial direction on wall, are only comprised only on the annular outer side wall of existing fire cover for gas kitchen range single
Fire hole, this kind of patent document can be a kind of Chinese utility model patent " combustion of ZL200520014838.2 with referenced patent number
Burner for gas stove conic-fire cover " (Authorization Notice No. CN2842216Y), can be with referenced patent number
A kind of Chinese utility model patent " burner fire lid " (Authorization Notice No. CN202149492U) of ZL201120246965.0.
The main fire hole combustion system of this list disclosed above deposits flame after combustion and is easy to beat, the unstable deficiency in combustion zone, together
When, single fire hole not only makes the combustion thermal efficiency of gas-cooker low, but also keeps fuel gas buring insufficient, leads to CO gas
Discharge, exacerbates environmental pollution, thus a kind of Chinese utility model patent " gas-cooker of a Patent No. ZL201621153770
Fire cover component " (Authorization Notice No. CN206191590U) disclose a kind of gas stove fire cap assemblies comprising it is pedestal, suitable with pedestal
The inner sidewall of the lid matched, the lid is disposed with several interior fire holes along its peripheral direction, and the lateral wall of lid is along its circumference
Direction is laid with double outer fire hole, and the double outer fire hole includes the several first outer fire holes positioned at first row, is located at second row
The several second outer fire holes, the first outer fire hole is staggered with the second outer fire hole, by double outer to being arranged on lateral wall
Fire hole, and the first outer fire hole is staggered with the second outer fire hole, effectively increases the efficiency of combustion of gas-cooker, the second outer fire hole
The first outer fire hole can also be held, to keep fuel gas buring more abundant, but this fire as the steady fire hole of the first outer fire hole simultaneously
Although lid solves the steady flame situation of the first outer fire hole positioned at upper row, the second outer fire hole for being located at lower row is then easy from flame,
Entire burner is caused to be unable to normal combustion.
Summary of the invention
A technical problem to be solved in the utility model is provided a kind of double for above-mentioned state of the art
The good burner fire lid of the steady flame effect of fire hole.
Another technical problem to be solved in the utility model is to provide one kind for above-mentioned state of the art and exist
Fire output hole is not in the burner fire lid beating the missing of ignition phenomenon and generating in the case where being blocked by discharge.
Technical solution adopted by the utility model to solve the above technical problems is as follows: the burner fire lid, includes fire cover
Ontology, the annular peripheral wall of the fire cover ontology are equipped with the first main fire hole and the second main fire hole of two rows circumferentially spacedly,
It is described annular peripheral wall opened up between the first main fire hole and the second main fire hole, circumferentially it is fluted, on the annular peripheral wall
It is also provided with the stable flame hole intersected with the groove, the stable flame hole perforation groove is simultaneously connected to the first main fire hole
And/or the second main fire hole.
In order to prevent the first main fire hole as air-flow it is too fast and caused by from flame, it is preferable that the stable flame hole only with it is described
First main fire hole is connected without with the second main fire hole connection, and the stable flame hole and the described second main fire hole successively interlock cloth
It sets.Stable flame hole is only connected without that on the one hand can shunt from the first main fire hole stream with the second main fire hole connection with the first main fire hole
Combustion gas out is not easy so that the combustion gas rate of outflow of the first main fire hole slows down, makes its flameholding from flame；On the other hand steady flame
Steady flame is played in the flame rings that can be linked to be a circle in groove, and then to the second main fire hole of lower row in the lower section of the first main fire hole in hole
Effect, in order to preferably hold the second main fire hole, plays preferable steady flame effect so that the steady flame effect of the second main fire hole is good,
The stable flame hole and the described second main fire hole successively interlaced arrangement.
Similarly, in order to preferably hold the second main fire hole, play preferable steady flame effect, the stable flame hole from it is described
Input end to the outlet end being connected to the pressure stabilizing tank of first main fire hole connection is diagonally downward and gradually close from inside to outside
The second main fire hole.
Enter in groove to preferably draw from the combustion gas that the first main fire hole flows out, the center line of the stable flame hole with it is described
The angle α of the center line of first main fire hole is acute angle.
Preferably, fire cover ontology diameter of part where the first main fire hole is greater than the second main fire hole place part
Diameter.In this way, part where the first main fire hole can be dexterously as the rain visor above the second main fire hole.
Further, mixed air cavity is formed between the roof inner surface of the fire cover ontology and the annular peripheral wall, described
There is the igniting chamber being relatively isolated, which is provided on a wall at least in mutually flows with the mixed air cavity in mixed air cavity
The air inlet of body connection, and the annular peripheral wall is offered in the position of the corresponding igniting chamber and is connected with the igniting chamber
Fire output hole.
The gas outlet excessive velocities of igniting chamber in order to prevent, are caused from flame, on the annular peripheral wall of the fire cover ontology also
Offering fire hole, the fire output hole includes that first set gradually from inside to outside goes out fiery section and second and go out fiery section, and described first
The longitudinal section of fiery section goes out the longitudinal section of fiery section less than second out.Second goes out fiery section and can form a pressure stabilizing area simultaneously, it is ensured that
The current stabilization of igniting chamber improves ignition success rate so that the flame of fire output hole is steady.
In order to further prevent the gas outlet excessive velocities of igniting chamber, cause from flame, the annular week of the fire cover ontology
Wall is provided with the gas outlet with the mixed air cavity configured in fluid communication above the fire output hole, and the opening bore of the gas outlet is big
In the opening bore of the fire output hole.
It is not in beat the missing of ignition phenomenon to generate in the case where fire output hole is blocked by discharge, the roof of the fire cover ontology
Outer rim extends outward to form the waterproof blocked above the gas outlet, fire output hole and the first main fire hole and the second main fire hole
Eaves.
Compared with prior art, the utility model has the advantage of double main fire is arranged on the annular peripheral wall of fire cover ontology
The main fire hole of hole i.e. first and the second main fire hole, and the pressure stabilizing being made of groove and groove is provided between two rows of main fire holes
Portion, while steady flame lives the first main fire hole and the second main fire hole, moreover it is possible to significantly improve the efficiency of combustion of gas-cooker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the bottom view of Fig. 1；
Fig. 4 is the structural schematic diagram of the utility model embodiment 2；
Fig. 5 is the cross-sectional view of Fig. 4.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment 1
As shown, being the most preferred embodiment of the utility model.The burner fire lid of the present embodiment includes fire cover ontology
1, the annular peripheral wall 10 of fire cover ontology 1 is equipped with the first main fire hole 11 and the second main fire hole 12 of two rows circumferentially spacedly,
Annular peripheral wall 10 is offered not between the first main fire hole 11 and the second main fire hole 12, circumferentially through the groove of annular peripheral wall 10
2, the stable flame hole 21 intersected with groove 2 is also provided on annular peripheral wall 10, which penetrates through groove 2 and be connected to the first master
Fire hole 11 and/or the second main fire hole 12.It is unfolded for offering the first main fire hole 11 of connection on groove 2, certain groove 2
On stable flame hole 21 also can directly be connected to the first main fire hole 11 and the second main fire hole 12 or be directly connected to the second main fire hole 12.
In order to prevent the first main fire hole 11 as air-flow it is too fast and caused by from flame, it is preferable that the stable flame hole 21 is only with
One main fire hole 11 is connected without being connected to the second main fire hole 12, and stable flame hole 21 and the second main fire hole 12 successively staggeredly cloth
It sets.Stable flame hole 21 is only connected without being connected to the second main fire hole 12 with the first main fire hole 11, on the one hand can shunt main from first
The combustion gas that fire hole 11 flows out is not easy so that the combustion gas rate of outflow of the first main fire hole 11 slows down, makes its flameholding from flame；Separately
One side stable flame hole 21 and the second main fire hole 12 successively interlaced arrangement, in the lower section of the first main fire hole 11 in can be linked to be in groove 2
The flame rings of one circle, and then play the role of steady flame to the second main fire hole 12 of lower row, so that the steady flame effect of the second main fire hole 12
It is good.Similarly, in order to preferably hold the second main fire hole 12, play preferable steady flame effect, stable flame hole 21 from the first main fire
The input end 211 that hole 11 is connected to the outlet end 212 being connected to groove 2 is diagonally downward and gradually main close to second from inside to outside
Fire hole 12.And enter in groove 2 to preferably draw from the combustion gas that the first main fire hole 11 flows out, the center line of stable flame hole 21 and the
The angle α of the center line of one main fire hole 11 is acute angle.
As shown in figure 3, fire cover ontology 1 is also greater than the second main 12 institute of fire hole in the diameter D1 of the first main 11 place part of fire hole
Diameter D2 in part, in this way, the rain visor that part where the first main fire hole 11 can dexterously as the second main 12 top of fire hole
131, prevent the second main fire hole 12 from being blocked by discharge.In addition, in order to improve the ignition success rate of this burner fire lid, the fire cover
Mixed air cavity 3 is formed between 13 inner surface of roof of ontology 1 and the annular peripheral wall 10, have in the mixed air cavity 3 it is opposite every
From igniting chamber 4, which is provided with the air inlet 41 with mixed 3 configured in fluid communication of air cavity on a wall at least in, and
Annular peripheral wall 10 offers the fire output hole 42 to connect with the igniting chamber 4 in the position of the corresponding igniting chamber 4.
The gas outlet excessive velocities of igniting chamber 4 in order to prevent are caused from flame, on the annular peripheral wall 10 of fire cover ontology 1 also
Offering fire hole, fire output hole 42 includes that first set gradually from inside to outside goes out fiery section 421 and second and go out fiery section 422, and first
The longitudinal section of fiery section 421 goes out the longitudinal section of fiery section 422 less than second out, while second goes out fiery section 422 and can form a pressure stabilizing
Area, it is ensured that the current stabilization of igniting chamber 4 improves ignition success rate so that the flame of fire output hole 42 is steady.In order to further prevent
The gas outlet excessive velocities of igniting chamber 4 are caused from flame, and the annular peripheral wall 10 of fire cover ontology 1 is provided in the top of fire output hole 42
With the gas outlet 101 of mixed 3 configured in fluid communication of air cavity, the opening bore of the gas outlet 101 is greater than the opening bore of fire output hole 42, fire
13 outer rim of roof of lid ontology 1, which has extended outward to form, blocks in gas outlet 101, fire output hole 42 and the first main fire hole 11 and
The rain visor 131 of two main fire holes, 12 top, in this way gas outlet 101 and rain visor 131 dual fail-safe make place under, even if
Fire output hole 42 will not occur playing the missing of ignition phenomenon generation in the case where being blocked by discharge.
Embodiment 2
As shown in Figures 4 and 5, essentially identical with the structure of embodiment 1, only difference is that the first main 11 place portion of fire hole
The diameter D1 divided is equal to the diameter D2 of the second main 12 place part of fire hole.
Claims (9)
1. a kind of burner fire lid includes fire cover ontology (1), the annular peripheral wall (10) of the fire cover ontology (1) circumferentially between
The the first main fire hole (11) and the second main fire hole (12) of two rows are equipped with every ground, it is characterised in that: the annular peripheral wall (10)
Between the first main fire hole (11) and the second main fire hole (12), fluted (2) are circumferentially opened up, in the annular peripheral wall (10)
On be also provided with the stable flame hole (21) intersected with the groove (2), the stable flame hole (21) the perforation groove (2) is simultaneously connected to institute
The main fire hole of first stated (11) and/or the second main fire hole (12).
2. burner fire lid according to claim 1, it is characterised in that the stable flame hole (21) and the described first main fire
Hole (11) is connected without with the second main fire hole (12) connection, and the stable flame hole (21) and the described second main fire hole (12) according to
Secondary interlaced arrangement.
3. burner fire lid according to claim 2, it is characterised in that the stable flame hole (21) from the described first main fire
The input end (211) of hole (11) connection to the outlet end (212) being connected to the groove (2) is diagonally downward and gradually from introversive
Outer close described second main fire hole (12).
4. burner fire lid according to claim 1, it is characterised in that the center line of the stable flame hole (21) and described the
The angle α of the center line of one main fire hole (11) is acute angle.
5. burner fire lid according to claim 1, it is characterised in that the fire cover ontology (1) is in the first main fire hole (11)
The diameter D2 of part where the diameter D1 of place part is greater than the second main fire hole (12).
6. burner fire lid according to claim 1, it is characterised in that roof (13) inner surface of the fire cover ontology (1)
Mixed air cavity (3) are formed between the annular peripheral wall (10), there is the igniting chamber (4) being relatively isolated in the mixed air cavity (3),
The igniting chamber (4) is provided with the air inlet (41) with described mixed air cavity (3) configured in fluid communication on a wall at least in, and
The annular peripheral wall (10) offers the fire output hole to connect with the igniting chamber (4) in the position of the corresponding igniting chamber (4)
(42)。
7. burner fire lid according to claim 6, it is characterised in that on the annular peripheral wall (10) of the fire cover ontology (1)
Be also provided with fire hole, the fire output hole (42) include first set gradually from inside to outside go out fiery section (421) and second go out it is fiery
Section (422), the described first longitudinal section for going out fiery section (421) go out the longitudinal section of fiery section (422) less than second.
8. burner fire lid according to claim 7, it is characterised in that the annular peripheral wall (10) of the fire cover ontology (1) in
The gas outlet (101) with mixed air cavity (3) configured in fluid communication, the gas outlet are provided with above the fire output hole (42)
(101) opening bore is greater than the opening bore of the fire output hole (42).
9. burner fire lid according to claim 8, it is characterised in that roof (13) outer rim of the fire cover ontology (1) to
Outer extension, which is formed with, blocks in the gas outlet (101), fire output hole (42) and the first main fire hole (11) and the second main fire hole
(12) rain visor (131) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852110.4U CN208794412U (en) | 2018-06-03 | 2018-06-03 | A kind of burner fire lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852110.4U CN208794412U (en) | 2018-06-03 | 2018-06-03 | A kind of burner fire lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794412U true CN208794412U (en) | 2019-04-26 |
Family
ID=66200643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820852110.4U Active CN208794412U (en) | 2018-06-03 | 2018-06-03 | A kind of burner fire lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208794412U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553265A (en) * | 2018-06-03 | 2019-12-10 | 宁波方太厨具有限公司 | Burner fire cover |
| CN112013392A (en) * | 2019-05-31 | 2020-12-01 | 宁波方太厨具有限公司 | Burner fire cover for gas stove |
| CN112747338A (en) * | 2021-01-07 | 2021-05-04 | 宁波方太厨具有限公司 | Fire cover for gas stove and gas stove |
| CN112856426A (en) * | 2021-01-08 | 2021-05-28 | 宁波方太厨具有限公司 | Fire cover for gas cooker and gas cooker |
| CN113063146A (en) * | 2020-01-02 | 2021-07-02 | 宁波方太厨具有限公司 | Voltage stabilization fire cover and stove burner comprising same |
| CN113339797A (en) * | 2020-02-18 | 2021-09-03 | 浙江绍兴苏泊尔生活电器有限公司 | Small fire cover and combustor with same |
-
2018
- 2018-06-03 CN CN201820852110.4U patent/CN208794412U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553265A (en) * | 2018-06-03 | 2019-12-10 | 宁波方太厨具有限公司 | Burner fire cover |
| CN112013392A (en) * | 2019-05-31 | 2020-12-01 | 宁波方太厨具有限公司 | Burner fire cover for gas stove |
| CN112013392B (en) * | 2019-05-31 | 2021-12-10 | 宁波方太厨具有限公司 | Burner fire cover for gas stove |
| CN113063146A (en) * | 2020-01-02 | 2021-07-02 | 宁波方太厨具有限公司 | Voltage stabilization fire cover and stove burner comprising same |
| CN113339797A (en) * | 2020-02-18 | 2021-09-03 | 浙江绍兴苏泊尔生活电器有限公司 | Small fire cover and combustor with same |
| CN113339797B (en) * | 2020-02-18 | 2025-03-11 | 浙江苏泊尔厨卫电器有限公司 | Small flame cover and burner having the small flame cover |
| CN112747338A (en) * | 2021-01-07 | 2021-05-04 | 宁波方太厨具有限公司 | Fire cover for gas stove and gas stove |
| CN112856426A (en) * | 2021-01-08 | 2021-05-28 | 宁波方太厨具有限公司 | Fire cover for gas cooker and gas cooker |
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