CN110319439A - A kind of steady fireworks lid - Google Patents
A kind of steady fireworks lid Download PDFInfo
- Publication number
- CN110319439A CN110319439A CN201810294758.9A CN201810294758A CN110319439A CN 110319439 A CN110319439 A CN 110319439A CN 201810294758 A CN201810294758 A CN 201810294758A CN 110319439 A CN110319439 A CN 110319439A
- Authority
- CN
- China
- Prior art keywords
- hole
- steady
- duct
- stable flame
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 230000001464 adherent effect Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000000034 method Methods 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
Abstract
The present invention relates to a kind of steady fireworks lids, fire cover ontology including tubular, the inner cavity of the fire cover ontology forms mixed air cavity, and main fire hole and stable flame hole are offered on its peripheral wall respectively, the main fire hole and stable flame hole are communicated with above-mentioned mixed air cavity respectively, the stable flame hole and main fire hole interval are arranged and are located at the lower section of main fire hole, and the bottom wall notch of the outboard end in the duct of the stable flame hole simultaneously vacantly forms steady flame open segment.Compared with prior art, stable flame hole can heat the root of main fire hole in the present invention, preferably play the effect of steady flame, and the bottom wall notch of the outboard end in the duct of stable flame hole simultaneously vacantly forms steady flame open segment, the adherent effect of discharge can not only be blocked by the way that the steady flame open segment is arranged, to avoid discharge from flowing into the duct of stable flame hole, discharge is thoroughly avoided to block stable flame hole, and the steady flame open segment of setting, the steady flame air-flow in the duct of stable flame hole can be made to carry out diffusion reduction of speed in steady flame open segment, to promote steady flame effect.
Description
Technical field
The present invention relates to gas-cooker field more particularly to a kind of steady fireworks lids.
Background technique
Gas burner will guarantee efficient and normal burning, generally be both needed to carry out steady flame to main fire.In the prior art one
As by interting steady flame aperture by main fire hole carry out steady flame, such as: (publication No. is application No. is 201310196943.1
CN10418037A Chinese invention patent) discloses a kind of burner comprising mixer-ejector, outer fiery driving nozzle, endogenous fire
Driving nozzle, gas distribution chamber, outer burner head and inner burner head, outer burner head are set as inside and outside Double-conical-surface,
The vertex of interior male cone (strobilus masculinus) is located on the highest point of outer burner head annulus horizontal position, and outer burner is provided with quantity on head
The main fiery slot in equal strip outer ring and the steady flame slot in outer ring, inner burner head are provided with the equal inner main fire hole of quantity and interior steady flame
Hole.This kind of steady flame effect of steady flame mode is bad, and when discharge occurs, steady flame aperture is easy to happen blocking, and causing can not from flame
Stablize burning.
Summary of the invention
The technical problem to be solved by the present invention is to provide that a kind of steady flame effect is good for the prior art and stable flame hole not
Susceptible to plugging steady fireworks lid.
The technical scheme of the invention to solve the technical problem is: a kind of steady fireworks lid, the fire cover including tubular
Ontology, the inner cavity of the fire cover ontology form mixed air cavity, offer main fire hole and stable flame hole respectively on peripheral wall, the main fire hole and steady
Flame hole is communicated with above-mentioned mixed air cavity respectively, which is characterized in that the stable flame hole and main fire hole interval are arranged and are located at main fire hole
Lower section, the bottom wall notch of the outboard end in the duct of the stable flame hole simultaneously vacantly form steady flame open segment.
Preferably, the auxiliary stable flame hole communicated with above-mentioned mixed air cavity is also provided on the peripheral wall of the fire cover ontology, it should
The duct of auxiliary stable flame hole is communicated with the duct of above-mentioned stable flame hole, also, the extending direction intersection of the two.It is steady by setting auxiliary
The flow velocity of steady flame air-flow in the duct of stable flame hole can be effectively reduced in flame hole, to further promote steady flame effect.
It is opened preferably, the duct of the auxiliary stable flame hole tilts down extension from the inside to the outside and leads to above-mentioned steady flame
Section.By the intersection impact of the air-flow in auxiliary stable flame hole, the steady fireworks in stable flame hole can be made to spread out below main fire hole, significantly
Stable flame hole is enhanced to the steady flame effect of main fire hole.
Preferably, the port that the duct of the auxiliary stable flame hole is communicated with steady flame open segment is located at the outer of steady flame open segment
Side.So as to steady fireworks the spreading out below main fire hole that makes in stable flame hole, area is bigger, further enhances to main fire hole
Steady flame effect.
Preferably, the formed folder of duct extending direction of the extending direction and stable flame hole in the duct of the auxiliary stable flame hole
Angle is 50 °~70 °.The stream of the steady flame air-flow in the duct of flame hole can be preferably reduced by the air-flow in auxiliary stable flame hole in this way
Speed, while the supply of auxiliary air in the duct of stable flame hole can be increased by the mutual impact of two strands of air-flows, vortex, and then promote
Stablize burning into fireworks steady in stable flame hole.
Preferably, the length ratio of the remainder in the duct of the steady flame open segment and stable flame hole is 1~2:1, thus
The steady flame air-flow in the duct of stable flame hole can be made to carry out diffusion reduction of speed preferably in steady flame open segment.
Preferably, the cross section semicircular in shape of the steady flame open segment.
Above-mentioned steady flame open segment can be there are many concrete implementation mode, it is preferable that the lower end of the side wall of the fire cover ontology
It is circumferentially recessed inwardly from the bottom to top, when the exposure of the cell channels of stable flame hole, the side wall of fire cover ontology is from bottom to top along steady flame
The extending direction in the duct in hole is recessed inwardly and makes the outboard end exposure in the duct of stable flame hole and form above-mentioned steady flame open segment.
Preferably, being also provided with the fire hole communicated with above-mentioned mixed air cavity, the igniting on the peripheral wall of the fire cover ontology
The duct in hole is horizontally extending.
Preferably, the aperture of the inner end in the duct of the fire hole is less than the aperture of its outboard end, so as to make a little
Diffusion reduction of speed so that the flame stabilization in fire hole burns improves ignition success rate from inside to outside for air-flow in fire hole.
Compared with the prior art, the advantages of the present invention are as follows: the lower section of main fire hole is arranged in stable flame hole, so as to heat master
Fire hole preferably plays the role of steady flame, and the bottom wall notch of the outboard end in the duct of stable flame hole simultaneously vacantly forms steady flame
Open segment can not only block the adherent effect of discharge by the way that the steady flame open segment is arranged in this way, so that discharge be avoided to flow into steady flame
In the duct in hole, thoroughly avoids discharge from blocking stable flame hole, and steady flame open segment is set, the steady flame in the duct of stable flame hole can be made
Air-flow diffusion reduction of speed in steady flame open segment, and then promote steady flame effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of steady fireworks lid in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the other direction of Fig. 1；
Fig. 3 is the top view of steady fireworks lid in the embodiment of the present invention；
Fig. 4 is cross-sectional view of the Fig. 3 along the direction A-A；
Fig. 5 is cross-sectional view of the Fig. 3 along the direction B-B；
Fig. 6 is cross-sectional view of the Fig. 3 along the direction C-C.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in figs. 1 to 6, a kind of steady fireworks lid, the fire cover ontology 1 of tubular, the inner cavity of the fire cover ontology 1 forms mixed air cavity
10, and offer main fire hole 3 and stable flame hole 4 on its peripheral wall respectively, the main fire hole 3 and stable flame hole 4 respectively with above-mentioned mixed air cavity 10
It communicates.The fire cover is interior ring fire cover in the present embodiment, and top envelope is equipped with top cover 2, and the top cover 2 and the inner cavity of fire cover ontology 1 are enclosed
At above-mentioned mixed air cavity 10.
The side of above-mentioned top cover 2 extends outwardly and is formed and the integrally formed protection eaves 21 of top cover 2,21 lower section of protection eaves
Fire cover ontology 1 side wall on offer fire hole 6, the duct of the fire hole 6 is horizontally extending, and the fire hole 6
Duct inner end aperture be less than its outboard end aperture, so as to make the air-flow in fire hole 6 from inside to outside diffusion drop
Speed promotes the flame stabilization burning in fire hole 6, improves ignition success rate.
Further, above-mentioned stable flame hole 4 is arranged with main fire hole 3 interval and is located at the lower section of main fire hole 3, stable flame hole 4 and main fire
The duct in hole 3 tilts upward extension, and the duct central axis of the two and level from inside to outside in the peripheral wall of fire cover ontology 1
Angle formed by face is close.The bottom wall notch of the outboard end in the duct of the stable flame hole 4 simultaneously vacantly forms steady flame open segment 41.This
In embodiment, the lower end of the side wall of fire cover ontology 1 is circumferentially recessed inwardly from the bottom to top, when the cell channels exposure of stable flame hole 4
When, extending direction of the side wall of fire cover ontology 1 from bottom to top along the duct of stable flame hole 4 is recessed inwardly and makes the duct of stable flame hole 4
Outboard end exposure and form above-mentioned steady flame open segment 41.Specifically, above-mentioned fire cover ontology 1 includes that upper ring body 11 and diameter are less than
The lower ring body 12 of the upper ring body 11 is provided with acclivitous boundary anchor ring from the inside to the outside between the upper ring body 11 and lower ring body 12
13, the duct of stable flame hole 4 it is wherein open at one end on the inner ring surface of lower ring body 12, the other end is opened on the upper of boundary anchor ring 13
On edge, and the duct of its outboard end is exposed on boundary anchor ring 13 and forms above-mentioned steady flame open segment 41.
Therefore in the present invention, the lower section of main fire hole 3 is arranged in stable flame hole 4, so as to heat main fire hole 3, preferably
Play the role of steady flame, and the bottom wall notch of the outboard end in the duct of stable flame hole 4 simultaneously vacantly forms steady flame open segment 41, leads to
It crosses and the steady flame open segment 41 is set can not only block the adherent effect of discharge, so that discharge is avoided to flow into the duct of stable flame hole 4,
It thoroughly avoids discharge from blocking stable flame hole 4, and steady flame open segment 41 is set, the steady flame air-flow in the duct of stable flame hole 4 can be made to exist
Diffusion reduction of speed in steady flame open segment 41, to promote steady flame effect.
Further, the auxiliary stable flame hole 5 communicated with above-mentioned mixed air cavity 10 is also provided on the peripheral wall of fire cover ontology 1, it should
The duct of auxiliary stable flame hole 5 is communicated with the duct of above-mentioned stable flame hole 4, also, the extending direction intersection of the two.It is assisted by setting
The speed of the steady flame air-flow in 4 duct of stable flame hole can be effectively reduced in stable flame hole 5, to further promote steady flame effect.Preferably,
Angle α formed by the extending direction in the duct of above-mentioned auxiliary stable flame hole 5 and the duct extending direction of stable flame hole 4 is 60 °~70 °
The length ratio of (α is 65 ° in the present embodiment), steady flame open segment 41 and the remainder in the duct of stable flame hole 4 is 1~2:1, steady flame
The cross section semicircular in shape of open segment 41.
In addition, assisting the duct of stable flame hole 5 from the inside to the outside to further enhance the steady flame effect of 4 pairs of stable flame hole main fire holes 3
It tilts down and extends and lead to above-mentioned steady flame open segment 41.In this way by the intersection impact of the air-flow in auxiliary stable flame hole 5, can make
Steady fireworks in stable flame hole 4 are spread out below main fire hole 3, greatly strengthen the steady flame effect of 4 pairs of stable flame hole main fire holes 3.It is preferred that
Ground, the port 51 that the duct of above-mentioned auxiliary stable flame hole 5 is communicated with steady flame open segment 41 are located at the outboard end of steady flame open segment 41.From
And the spreading out below main fire hole 3 of the steady fireworks in stable flame hole 4 can be made area is bigger, further enhance the steady flame to main fire hole 3
Effect.
Claims (10)
1. a kind of steady fireworks lid, the fire cover ontology (1) including tubular, the inner cavity of the fire cover ontology (1) form mixed air cavity (10),
Main fire hole (3) and stable flame hole (4) are offered on peripheral wall respectively, the main fire hole (3) and stable flame hole (4) respectively with above-mentioned mixed air cavity
(10) it communicates, which is characterized in that the stable flame hole (4) and main fire hole (3) interval are arranged and are located at the lower section of main fire hole (3), should
The bottom wall notch of the outboard end in the duct of stable flame hole (4) simultaneously vacantly forms steady flame open segment (41).
2. fireworks lid as described in claim 1 steady, which is characterized in that be also provided on the peripheral wall of the fire cover ontology (1) with
The auxiliary stable flame hole (5) that above-mentioned mixed air cavity (10) communicates, the duct of the auxiliary stable flame hole (5) and the duct of above-mentioned stable flame hole (4)
It communicates, also, the extending direction intersection of the two.
3. fireworks lid as claimed in claim 2 steady, which is characterized in that the duct of auxiliary stable flame hole (5) from the inside to the outside to
Lower inclination extends and leads to above-mentioned steady flame open segment (41).
4. steady fireworks lid as claimed in claim 3, which is characterized in that the duct of auxiliary stable flame hole (5) and steady flame are open
The port (51) that section (41) communicates is located at the outboard end of steady flame open segment (41).
5. steady fireworks lid as claimed in claim 2, which is characterized in that the extending direction in the duct of auxiliary stable flame hole (5)
Angle formed by duct extending direction with stable flame hole (4) is 50 °~70 °.
6. steady fireworks lid as claimed in any one of claims 1 to 5, which is characterized in that the steady flame open segment (41) and steady flame
The length ratio of the remainder in the duct in hole (4) is 1~2:1.
7. steady fireworks lid as claimed in any one of claims 1 to 5, which is characterized in that the steady flame open segment (41) it is transversal
Face semicircular in shape.
8. steady fireworks lid as claimed in any one of claims 1 to 5, which is characterized in that under the side wall of the fire cover ontology (1)
End is circumferentially recessed inwardly from the bottom to top, and when the exposure of the cell channels of stable flame hole (4), the side wall of fire cover ontology (1) is under
The extending direction along the duct of stable flame hole (44) is recessed inwardly and makes the outboard end exposure in the duct of stable flame hole (4) and formed upwards
Above-mentioned steady flame open segment (41).
9. steady fireworks lid as claimed in any one of claims 1 to 5, which is characterized in that on the peripheral wall of the fire cover ontology (1) also
The fire hole (6) communicated with above-mentioned mixed air cavity (10) is offered, the duct of the fire hole (6) is horizontally extending.
10. steady fireworks lid as claimed in claim 9, which is characterized in that the aperture of the inner end in the duct of the fire hole (6)
Less than the aperture of its outboard end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810294758.9A CN110319439A (en) | 2018-03-30 | 2018-03-30 | A kind of steady fireworks lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810294758.9A CN110319439A (en) | 2018-03-30 | 2018-03-30 | A kind of steady fireworks lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110319439A true CN110319439A (en) | 2019-10-11 |
Family
ID=68112366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810294758.9A Pending CN110319439A (en) | 2018-03-30 | 2018-03-30 | A kind of steady fireworks lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728536A (en) * | 2021-01-25 | 2021-04-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, combustor and gas-cooker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203177173U (en) * | 2013-02-26 | 2013-09-04 | 宁波方太厨具有限公司 | Burner outer fire cap |
| CN203549833U (en) * | 2013-06-26 | 2014-04-16 | 宁波方太厨具有限公司 | Household gas stove burner cover |
| 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 |
| CN106224963A (en) * | 2016-08-31 | 2016-12-14 | 宁波方太厨具有限公司 | Burner fire lid for gas-cooker |
| CN206001471U (en) * | 2016-08-16 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of interior ring fire cover of gas stove burner |
| CN208170383U (en) * | 2018-03-30 | 2018-11-30 | 宁波方太厨具有限公司 | A kind of steady fireworks lid |
-
2018
- 2018-03-30 CN CN201810294758.9A patent/CN110319439A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203177173U (en) * | 2013-02-26 | 2013-09-04 | 宁波方太厨具有限公司 | Burner outer fire cap |
| CN203549833U (en) * | 2013-06-26 | 2014-04-16 | 宁波方太厨具有限公司 | Household gas stove burner cover |
| 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 |
| CN206001471U (en) * | 2016-08-16 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of interior ring fire cover of gas stove burner |
| CN106224963A (en) * | 2016-08-31 | 2016-12-14 | 宁波方太厨具有限公司 | Burner fire lid for gas-cooker |
| CN208170383U (en) * | 2018-03-30 | 2018-11-30 | 宁波方太厨具有限公司 | A kind of steady fireworks lid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728536A (en) * | 2021-01-25 | 2021-04-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, combustor and gas-cooker |
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