CN204901883U - Novel furnace end fire lid - Google Patents
Novel furnace end fire lid Download PDFInfo
- Publication number
- CN204901883U CN204901883U CN201520656241.1U CN201520656241U CN204901883U CN 204901883 U CN204901883 U CN 204901883U CN 201520656241 U CN201520656241 U CN 201520656241U CN 204901883 U CN204901883 U CN 204901883U
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- Prior art keywords
- hole
- fire hole
- fire
- inlet channel
- oblique
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Abstract
The utility model discloses a novel furnace end fire lid, including the sunken circular conical surface that forms of the upper surface centering department of its outer ring fire lid, evenly distributed has the lug of a plurality of on the circular conical surface, seted up fire hole in first on the circular conical surface between the lug, fire hole in the second has been seted up to the lug, and first oblique fiery hole has been seted up to its inner ring fire lid's lateral wall, second fiery hole has to one side been seted up to the below in first oblique fiery hole, first oblique fiery hole and second be fiery hole staggered arrangement to one side, and first inlet port has been offered to an inlet channel's of furnace end inlet end, and the 2nd inlet channel of furnace end has offered second inlet port and wind hole. The interior hole of angering of hole and the second of angering in first falls into the setting, has increased the interval between the interior fiery hole, and interior flame and the secondary air who angers hole department of messenger fully contacts, has increased the utilization ratio of gas. The design of first inlet port, second inlet port, the specific size in wind hole provides stable gas for the fire lid, guarantees the abundant burning of gas.
Description
Technical field
The utility model relates to a kind of gas range device, and more particularly, it relates to a kind of Novel burner cap.
Background technology
In existing gas-cooker, be provided with external ring fire cover above burner, in the double fire hole of the many employings of interior fire hole of external ring fire cover or many row's fire holes increase, the fuel gas injection amount of fire hole, has obtained larger heat energy.But when fire hole intensive be positioned at a negative camber, the spacing between interior fire hole is less, easily causes auxiliary air undersupply, and combustion gas cannot be burnt completely, easily produces the lower yellow flame of heat energy, the heat energy that combustion gas is produced reduction.The combustion gas that the air inlet pipe of burner provides for fire cover, burner on existing market is when the mist of delivery of fuel gas and air, the velocity field of its mist and concentration field are very chaotic, cause combustion gas can not stablize at the fire hole place of fire cover, burn fully, and the heat energy that combustion gas is produced reduces.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of Novel burner cap, and described burner provides stable combustion gas for fire cover, and the flame that fire cover is sprayed stablizes sufficient burning.
For achieving the above object, the utility model provides following technical scheme:
A kind of Novel burner cap, comprise burner, fire cover base, external ring fire cover and interior ring fire cover, described external ring fire cover comprises circular lid, described interior ring fire cover comprises the cylindrical shell of under shed, described burner comprises the first inlet channel and the second inlet channel, described first inlet channel is communicated in interior ring fire cover, described second inlet channel is communicated in external ring fire cover, it is characterized in that, the upper surface of lid is recessed to form taper seat to center, described taper seat is evenly distributed with several projection, taper seat between described projection offers fire hole in first, projection offers fire hole in second, the lateral wall of cylindrical shell offers the first oblique fire hole, the below of the described first oblique fire hole offers the second oblique fire hole, described first oblique fire hole and the second oblique fire hole are staggered, the inlet end of described first inlet channel offers the first air admission hole, the inlet end of described second inlet channel offers the second air admission hole, described second inlet channel offers air holes.
As preferably, in described first, in fire hole and second, the quantity of fire hole is all 12, and in first, in fire hole and second, the aperture of fire hole is 1mm ~ 2mm.
As preferably, the aperture of the described first oblique fire hole is 2mm ~ 2.5mm, and the aperture of the described second oblique fire hole is 1mm ~ 2mm, and the quantity of the described first oblique fire hole and the second oblique fire hole is 24.
As preferably, described first inlet channel comprises the first steady air cavity, and described second inlet channel comprises the second steady air cavity, and the pore diameter range of the described first steady air cavity and the second steady air cavity is 14mm ~ 15mm.
As preferably, the pore diameter range of described first air admission hole, the second air admission hole and air holes is 9mm ~ 11mm.
Compared with prior art its beneficial effect is:
1, conduct preferably, the pore diameter range of the first air admission hole, the second air admission hole and air holes is 9mm ~ 11mm, the air admission hole of specific dimensions matches with air holes, make the mist in admission line have even speed field and concentration field, ensure that combustion gas can be stablized when fire cover place once lights, be burnt fully.The pore diameter range of the first steady air cavity and the second steady air cavity is 14mm ~ 15mm, and the steady air cavity of specific dimensions can promote the uniformity of mist velocity field and concentration field further.
2, inside lid, interior fire hole is designed to fire hole in first on projection and be placed in underbump second in fire hole, in this, design to make in first in fire hole and second fire hole not on same curved surface, increase the spacing of fire hole in fire hole and second in first, on the basis meeting multiple interior fire hole quantitative requirement, solve the problem that fire hole spatial separation is less, ensure that the secondary supply of air, making combustion gas produce the blue flame with higher temperature when burning, decreasing the waste of combustion gas.The flame of oblique fire hole and interior fire hole can form staggered form flame, can make the burning that combustion gas is more full and uniform.As preferably, the first oblique fire hole that the interior fire hole that pore diameter range is 1mm ~ 2mm, pore diameter range are 2mm ~ 2.5mm, pore diameter range are that the second oblique fire hole of 1mm ~ 2mm makes the flame of injection have good combustibility.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of a kind of Novel burner cap embodiment of the utility model;
Fig. 2 is the structural representation figure mono-of external ring fire cover;
Fig. 3 is the structural representation figure bis-of external ring fire cover;
Fig. 4 is the cross-sectional schematic of external ring fire cover;
Fig. 5 is the structural representation of interior ring fire cover;
Fig. 6 is the cross-sectional schematic of interior ring fire cover;
Fig. 7 is the structural representation figure mono-of burner;
Fig. 8 is the structural representation figure bis-of burner.
Description of reference numerals: 1, interior ring fire cover; 2, external ring fire cover; 3, fire cover base; 4, burner; 5, the first inlet channel; 6, the second inlet channel; 7, projection; 8, fire hole in second; 9, fire hole in first; 10, taper seat; 11, outer shroud fire hole; 12, stable flame hole; 13, lateral wall; 14, cylindrical shell; 15, the first oblique fire hole; 16, the second oblique fire hole; 17, the second blast tube; 18, the first blast tube; 19, the first steady air cavity; 20, the second steady air cavity; 21, air holes; 22, the first air admission hole; 23, the second air admission hole; 24, lid; 25, suction muffler; 26, steady air cavity; 27, diffusion chamber.
Detailed description of the invention
Referring to figs. 1 through Fig. 8, a kind of Novel burner cap embodiment of the utility model is described further.
Consult Fig. 1, a kind of Novel burner cap, comprise burner 4, fire cover base 3, external ring fire cover 2 and interior ring fire cover 1, described fire cover base 3 is plugged in above burner 4, described external ring fire cover 2 is plugged in fire cover base 3 with interior ring fire cover 1, and interior ring fire cover 1 is placed in external ring fire cover 2 center.Fire cover base 3 is provided with the second blast tube 17 and the first blast tube 18, and burner 4 offers the first inlet channel 5 and the second inlet channel 6.Described first inlet channel 5 is communicated with the first blast tube 18, second blast tube 17 and is communicated in the second inlet channel 6, and combustion gas is entered at the bottom of fire cover seat by different passages.
Consult Fig. 2 and Fig. 4, described external ring fire cover 2 comprises circular lid 24, the upper surface of lid 24 is recessed to form taper seat 10 to center, described taper seat 10 is evenly distributed with 12 projections 7, taper seat 10 between described projection 7 is provided with fire hole 9 in first, the skewed surface of projection 7 is provided with fire hole 8 in second, and in described first, in fire hole 9 and second, the quantity of fire hole 8 is all 12, and in first, in fire hole 9 and second, the aperture of fire hole 8 is 1.8mm.Projection 7 to make in first in fire hole 9 and second fire hole 8 not on same curved surface, and in fire hole 9 and second, fire hole 8 is alternately arranged at circumferencial direction in first, this kind of design increases the spacing of fire hole 8 in fire hole in first 9 and second, on the basis meeting multiple interior fire hole quantitative requirement, solve the problem that fire hole spatial separation is less, ensure that the auxiliary air supply of interior fire hole, make combustion gas produce the blue flame with higher temperature, decrease the waste of combustion gas.In described first, in fire hole 9 and second, fire hole 8 is all communicated in the second blast tube 17.
Consult Fig. 3, the outer side elevation of described lid 24 is circumferentially provided with 68 outer fire holes 11 in direction, and described outer fire hole 11 adopts the aperture of hole 2.6mm, and the below of described outer fire hole 11 is provided with 68 stable flame holes 12, and outer fire hole 11 is staggered with stable flame hole 12.Stable flame hole 12 can prevent the flame of outer fire hole 11 from occurring tempering, and de-fiery phenomenon, contributes to the smooth combustion of combustion gas, for food provides lasting, stable heat energy.
Consult Fig. 5 and Fig. 6, described interior ring fire cover 1 comprises the cylindrical shell 14 of under shed, the lateral wall 13 of described cylindrical shell 14 offers the first oblique fire hole 15, the below of the described first oblique fire hole 15 offers the second oblique fire hole 16, described first oblique fire hole 15 and the second oblique fire hole 16 are staggered, and as preferably, the aperture of the described first oblique fire hole 15 is 2.23mm, the aperture of the described second oblique fire hole 16 is 1.5mm, and the quantity of the described first oblique fire hole 15 and the second oblique fire hole 16 is 24.Described staggered first oblique fire hole 15 and the second oblique fire hole 16 are up and down conducive to inner fire cover and spray combustion gas more, can provide heat energy more.And tiltedly fire hole becomes staggered form flame with the flame-shaped of interior fire hole, makes flame contact more fully with air, can make the burning that combustion gas is more full and uniform.Described first oblique fire hole 15 and the second oblique fire hole 16 are all communicated in the first blast tube 18.
Consult Fig. 1 known, inlet channel comprises suction muffler 25, steady air cavity 26 and diffusion chamber 27.
Consult Fig. 7 and Fig. 8, described burner 4 comprises the first inlet channel 5 and the second inlet channel 6, and described first inlet channel 5 is communicated in the first blast tube 18, and described second inlet channel 6 is communicated with the second blast tube 17.When gas-cooker uses, interior ring fire cover 1 adopts different channel inlet from external ring fire cover 2, and operator can open the first inlet channel 5 or the second inlet channel 6 as required, so that the heat energy needed for obtaining.Described first inlet channel 5 comprises the first steady air cavity 19, and described second inlet channel 6 comprises the second steady air cavity 20, and the aperture of the described first steady air cavity 19 and the second steady air cavity 20 is 14.8mm, and this aperture has good current stabilization effect to combustion gas.The inlet end of described first inlet channel 5 offers the first air admission hole 22, and the inlet end of described second inlet channel 6 offers the second air admission hole 23 and air holes 20.The aperture of the first air admission hole 22 and the second air admission hole 23 is 10mm, consistent due to aperture, and combustion gas is when shunting, and air-flow is relatively stable, is conducive to the burning of combustion gas.Air holes 20 is mutually vertical with the axis of the second air admission hole 23, has operating space more when external equipment, installs gas-cooker more simple and direct.The aperture of air holes 20 is 10mm, adopt the aperture communicated with the second air admission hole 23, not only this kind of design advantage is, air holes 20 can be combustion gas and provides sufficient primary air but also the air environmental energy stable with combustion gas one can be made to coexist, and the content of guarantee combustion gas controls within explosion limit.The first air admission hole 22 that air holes that aperture is 14.8mm second steady air cavity 20, aperture are 10mm 20 and aperture are 10mm cooperatively interacts and can be external ring fire cover and provide the mist with even speed field and concentration field, the stable conveying of guarantee combustion gas.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a Novel burner cap, comprise burner, fire cover base, external ring fire cover and interior ring fire cover, described external ring fire cover comprises circular lid, described interior ring fire cover comprises the cylindrical shell of under shed, described burner comprises the first inlet channel and the second inlet channel, described first inlet channel is communicated in interior ring fire cover, described second inlet channel is communicated in external ring fire cover, it is characterized in that, the upper surface of lid is recessed to form taper seat to center, described taper seat is evenly distributed with several projection, taper seat between described projection offers fire hole in first, projection offers fire hole in second, the lateral wall of cylindrical shell offers the first oblique fire hole, the below of the described first oblique fire hole offers the second oblique fire hole, described first oblique fire hole and the second oblique fire hole are staggered, the inlet end of described first inlet channel offers the first air admission hole, the inlet end of described second inlet channel offers the second air admission hole, described second inlet channel offers air holes.
2. a kind of Novel burner cap according to claim 1, is characterized in that, in described first, in fire hole and second, the quantity of fire hole is all 12, and in first, in fire hole and second, the aperture of fire hole is 1mm ~ 2mm.
3. a kind of Novel burner cap according to claim 2, is characterized in that, the aperture of the described first oblique fire hole is 2mm ~ 2.5mm, and the aperture of the described second oblique fire hole is 1mm ~ 2mm, and the quantity of the described first oblique fire hole and the second oblique fire hole is 24.
4. a kind of Novel burner cap according to claim 3, it is characterized in that, described first inlet channel comprises the first steady air cavity, and described second inlet channel comprises the second steady air cavity, and the pore diameter range of the described first steady air cavity and the second steady air cavity is 14mm ~ 15mm.
5. a kind of Novel burner cap according to claim 4, is characterized in that, the pore diameter range of described first air admission hole, the second air admission hole and air holes is 9mm ~ 11mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520656241.1U CN204901883U (en) | 2015-08-27 | 2015-08-27 | Novel furnace end fire lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520656241.1U CN204901883U (en) | 2015-08-27 | 2015-08-27 | Novel furnace end fire lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204901883U true CN204901883U (en) | 2015-12-23 |
Family
ID=54924054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520656241.1U Expired - Fee Related CN204901883U (en) | 2015-08-27 | 2015-08-27 | Novel furnace end fire lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204901883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461741A (en) * | 2017-10-11 | 2017-12-12 | 杭州老板电器股份有限公司 | Burner and gas-cooker |
-
2015
- 2015-08-27 CN CN201520656241.1U patent/CN204901883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461741A (en) * | 2017-10-11 | 2017-12-12 | 杭州老板电器股份有限公司 | Burner and gas-cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20190827 |