CN203464284U - Combustor inner ring burner cap - Google Patents
Combustor inner ring burner cap Download PDFInfo
- Publication number
- CN203464284U CN203464284U CN201320604165.0U CN201320604165U CN203464284U CN 203464284 U CN203464284 U CN 203464284U CN 201320604165 U CN201320604165 U CN 201320604165U CN 203464284 U CN203464284 U CN 203464284U
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- China
- Prior art keywords
- fire cover
- passage
- flame
- steady flame
- burner cap
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Abstract
The utility model discloses a combustor inner ring burner cap which comprises a cylindrical burner cap body. A through hole is formed in the middle of the burner cap, so that a gas mixing cavity is formed. The lower end face of the gas mixing cavity is communicated with a gas supplying groove in a furnace head base. A plurality of main fire channels are formed in the periphery direction of the burner cap body at intervals. One end of each main fire channel is communicated with the gas mixing cavity. The other end of each main fire channel is provided with an opening in the stand surface of the outer side of the burner cap body, so that at least one circle of main flame holes separated from each other is formed in the axial direction of the burner cap. In addition, a circle of annular flame stabilizing channel is formed in the periphery direction of the burner cap body, one side of the flame stabilizing channel is provided with an opening in the stand surface of the outer side of the burner cap, so that a circle of flame stabilizing ring is formed, and the other side of the flame stabilizing channel is communicated with the gas mixing cavity. The main flame of the inner ring burner cap is controlled by the flame stabilizing flame in the flame stabilizing ring to reach the best state, continuous stable burning is achieved, the heat efficiency and the igniting successful rate are improved, and the effect that small fire is not extinct is achieved.
Description
Technical field
The utility model relates to technical field of burner, relates in particular to ring fire cover in a kind of burner.
Background technology
The interior ring fire cover of cooker burner in the market adopts a circle or the main glory hole of two circles to reach stable, clean-burning order ground conventionally, and then be equipped with thermocouple and the ignition electrode being arranged in interior ring fire cover, play the order ground that ignition success rate is high and little fire is not flame-out.But, because the burner kind model of each manufacturer production is different, combustion gas cost is complicated and gaseous-pressure differs greatly, if only rely on main glory hole can make interior ring fire cover occur jump fire phenomenon, main flame can not be stablized, fully burning, even there is flame-out phenomenon, affect user's normal use.
Summary of the invention
In order to overcome above-mentioned defect, the utility model provides ring fire cover in a kind of burner, and this interior ring fire cover can be guaranteed burner is burnt continually and steadily, improves the thermal efficiency and ignition success rate.
The utility model for the technical scheme that solves its technical problem and adopt is: ring fire cover in a kind of burner, the detachable location of this interior ring fire cover is arranged at the upper end of furnace head base, this interior ring fire cover comprises the fire cover body of a cylindrical shape, the middle part of described fire cover body offers through hole to form mixed air cavity, and the lower surface of described mixed air cavity is connected with the air supply trough on described furnace head base; At spaced apart several the main fiery passages that is provided with that make progress in the week of described fire cover body, one end of this several main fiery passage is all connected with described mixed air cavity, and the other end of this several main fiery passage is also all opened on the outer edge-on surface of described fire cover body to form along fire cover body shaft to spaced at least one circle main flame-hole; Separately on described fire cover body, around it, be circumferentially also formed with the steady flame passage of a ring shape, a side opening of described steady flame passage is to form a circle flame stabilization ring on the outer edge-on surface of described fire cover body, and the opposite side of described steady flame passage is communicated in described mixed air cavity.
As further improvement of the utility model, described steady flame passage be positioned at described main fiery passage above or below.
As further improvement of the utility model, the opposite side of described steady flame passage is also communicated with a plurality of separate and perpendicular to the auxiliary flame passage of horizontal plane, and the plurality of auxiliary flame passage is all communicated in described mixed air cavity.
As further improvement of the utility model, the diameter of described main flame-hole is 1mm～2.5mm; Described auxiliary flame passage is cylindrical hole, and its diameter is 0.5mm～2mm.
As further improvement of the utility model, the cross-sectional width of described steady flame passage is 0.5mm～1.2mm, and the degree of depth of described steady flame passage is 2mm～10mm.
As further improvement of the utility model, between the lower side edge of the upper side edge of described steady flame channel cross-section edge and described main fiery channel cross-section, be apart 0.5mm～2.5mm; Or be apart 0.5mm～2.5mm between the upper side edge edge of the lower side of described steady flame channel cross-section edge and described main fiery channel cross-section.
As further improvement of the utility model, the angle of the length direction of the length direction of described main fiery channel cross-section and described steady flame channel cross-section is 0～45 °; And the length direction of described steady flame channel cross-section and the angle of horizontal plane are 0～60 °.
The beneficial effects of the utility model are: by spaced apart several the main fiery passages that is provided with of making progress in fire cover body week of ring fire cover in burner, one end of this several main fiery passage is all communicated with described mixed air cavity, and the other end of this several main fiery passage is also all opened on the outer edge-on surface of described fire cover body and to form along fire cover body shaft to spaced at least one circle main flame-hole; Separately on described fire cover body, around it, be circumferentially also formed with the steady flame passage of a ring shape, a side opening of described steady flame passage is to form a circle flame stabilization ring on the outer edge-on surface of described fire cover body, and the opposite side of described steady flame passage is communicated in described mixed air cavity.Compare with ring fire cover in traditional burner, the main flame of the interior ring fire cover in the utility model is reached optimum state by the steady fireworks flame " control " in flame stabilization ring, and steady fireworks flame can also fully " draw " and lives main flame in combustion process, it is burnt continually and steadily, improve the thermal efficiency and ignition success rate, reach the not flame-out effect of little fire.In addition, the interior ring fire cover in the utility model is simple in structure, can not increase manufacturing cost, is beneficial to and is widely used.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cross-section profile structural representation of the present utility model;
Fig. 3 is three-dimensional cross-sectional view of the present utility model.
By reference to the accompanying drawings, make the following instructions:
1---fire cover body 10---mixes air cavity
11---main fiery passage 12---main flame-hole
13---steady flame passage 14---flame stabilization ring
15---auxiliary flame passage
The specific embodiment
With reference to the accompanying drawings embodiment of the present utility model is elaborated.
Ring fire cover in a kind of burner described in the utility model, the detachable location of this interior ring fire cover is arranged at the upper end of furnace head base, this interior ring fire cover comprises the fire cover body 1 of a cylindrical shape, the middle part of described fire cover body 1 offers through hole to form mixed air cavity 10, and the lower surface of described mixed air cavity 10 is connected with the air supply trough on described furnace head base; At spaced apart several the main fiery passages 11 that is provided with that make progress in the week of described fire cover body 1, one end of this several main fiery passage 11 is all connected with described mixed air cavity 10, and the other end of this several main fiery passage 11 is also all opened on the outer edge-on surface of described fire cover body 1 to form along fire cover body shaft to spaced at least one circle main flame-hole 12; The another steady flame passage 13 of a ring shape that is circumferentially also formed with around it on described fire cover body 1, one side opening of described steady flame passage 13 is to form a circle flame stabilization ring 14 on the outer edge-on surface of described fire cover body 1, and the opposite side of described steady flame passage 13 is communicated in described mixed air cavity 10.
In the present embodiment, described steady flame passage 13 be positioned at described main fiery passage 11 above or below.
In the present embodiment, the opposite side of described steady flame passage 13 is also communicated with a plurality of separate and perpendicular to the auxiliary flame passage 15 of horizontal plane, and the plurality of auxiliary flame passage 15 is all communicated in described mixed air cavity 10.
In the present embodiment, the diameter of described main flame-hole 12 is 1mm～2.5mm; Described auxiliary flame passage 15 is cylindrical hole, and its diameter is 0.5mm～2mm.
The cross-sectional width W of described steady flame passage 13 is 0.5mm～1.2mm, and the depth H of described steady flame passage 13 is 2mm～10mm.
Preferably, when described steady flame passage 13 is positioned at the below of described main fiery passage 11, between the lower side edge in the upper side edge in described steady flame passage 13 cross sections edge and described main fiery passage 11 cross sections, at a distance of L, be 0.5mm～2.5mm; Or when described steady flame passage 13 is positioned at the top of described main fiery passage 11, between the upper side edge edge in the lower side in described steady flame passage 13 cross sections edge and described main fiery passage 11 cross sections, at a distance of L, be 0.5mm～2.5mm.
Preferably, the angle α of the length direction in the length direction in described main fiery passage 11 cross sections and described steady flame passage 13 cross sections is 0～45 °; And the length direction in described steady flame passage 13 cross sections and the angle β of horizontal plane are 0～60 °.
Claims (7)
1. ring fire cover in a burner, the detachable location of this interior ring fire cover is arranged at the upper end of furnace head base, this interior ring fire cover comprises the fire cover body (1) of a cylindrical shape, the middle part of described fire cover body (1) offers through hole to form mixed air cavity (10), and the lower surface of described mixed air cavity (10) is connected with the air supply trough on described furnace head base; It is characterized in that: at spaced apart several the main fiery passages (11) that is provided with of making progress in week of described fire cover body (1), one end of this several main fiery passage (11) is all connected with described mixed air cavity (10), and the other end of this several main fiery passage (11) is also all opened on the outer edge-on surface of described fire cover body (1) to form along fire cover body shaft to spaced at least one circle main flame-hole (12); Separately at described fire cover body (1), above around it, be circumferentially also formed with the steady flame passage (13) of a ring shape, one side opening of described steady flame passage (13) is to form a circle flame stabilization ring (14) on the outer edge-on surface of described fire cover body (1), and the opposite side of described steady flame passage (13) is communicated in described mixed air cavity (10).
2. ring fire cover in burner according to claim 1, is characterized in that: described steady flame passage (13) be positioned at described main fiery passage (11) above or below.
3. ring fire cover in burner according to claim 2, it is characterized in that: the opposite side of described steady flame passage (13) is also communicated with a plurality of separate and perpendicular to the auxiliary flame passage (15) of horizontal plane, and the plurality of auxiliary flame passage (15) is all communicated in described mixed air cavity (10).
4. ring fire cover in burner according to claim 3, is characterized in that: the diameter of described main flame-hole (12) is 1mm～2.5mm; Described auxiliary flame passage (15) is cylindrical hole, and its diameter is 0.5mm～2mm.
5. ring fire cover in burner according to claim 3, it is characterized in that: the cross-sectional width of described steady flame passage (13) is 0.5mm～1.2mm, and the degree of depth of described steady flame passage (13) is 2mm～10mm.
6. ring fire cover in burner according to claim 3, is characterized in that: between the upper side edge edge in described steady flame passage (13) cross section and the lower side edge in described main fiery passage (11) cross section, be apart 0.5mm～2.5mm; Or be apart 0.5mm～2.5mm between the upper side edge edge in the lower side in described steady flame passage (13) cross section edge and described main fiery passage (11) cross section.
7. ring fire cover in burner according to claim 3, is characterized in that: the angle of the length direction in the length direction in described main fiery passage (11) cross section and described steady flame passage (13) cross section is 0～45 °; And the length direction in described steady flame passage (13) cross section and the angle of horizontal plane are 0～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604165.0U CN203464284U (en) | 2013-09-27 | 2013-09-27 | Combustor inner ring burner cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604165.0U CN203464284U (en) | 2013-09-27 | 2013-09-27 | Combustor inner ring burner cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464284U true CN203464284U (en) | 2014-03-05 |
Family
ID=50176648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320604165.0U Expired - Fee Related CN203464284U (en) | 2013-09-27 | 2013-09-27 | Combustor inner ring burner cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132345A (en) * | 2014-07-25 | 2014-11-05 | 浙江安德电器有限公司 | Flame stabilizing combustor suitable for fuel gas stove |
| CN104515132A (en) * | 2013-09-27 | 2015-04-15 | 樱花卫厨（中国）股份有限公司 | Inner ring fire cover of combustor |
| CN105276585A (en) * | 2014-07-22 | 2016-01-27 | 浙江莫尼厨具有限公司 | Inner ring fire cover of burner |
-
2013
- 2013-09-27 CN CN201320604165.0U patent/CN203464284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515132A (en) * | 2013-09-27 | 2015-04-15 | 樱花卫厨（中国）股份有限公司 | Inner ring fire cover of combustor |
| CN105276585A (en) * | 2014-07-22 | 2016-01-27 | 浙江莫尼厨具有限公司 | Inner ring fire cover of burner |
| CN104132345A (en) * | 2014-07-25 | 2014-11-05 | 浙江安德电器有限公司 | Flame stabilizing combustor suitable for fuel gas stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |