CN206958916U - A kind of combined type fire cover and application have the burner of the fire cover - Google Patents
A kind of combined type fire cover and application have the burner of the fire cover Download PDFInfo
- Publication number
- CN206958916U CN206958916U CN201720744880.2U CN201720744880U CN206958916U CN 206958916 U CN206958916 U CN 206958916U CN 201720744880 U CN201720744880 U CN 201720744880U CN 206958916 U CN206958916 U CN 206958916U
- Authority
- CN
- China
- Prior art keywords
- fire cover
- ring
- combined type
- mentioned
- fiery portion
- 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.)
- Withdrawn - After Issue
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- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 4
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005496 tempering Methods 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
Landscapes
- Baking, Grill, Roasting (AREA)
Abstract
It the utility model is related to a kind of combined type fire cover, including ring-shaped fire cover body and go out fiery portion, it is described go out fiery portion be arranged on the annular sidewall of above-mentioned fire cover body and this goes out in fiery portion formed with crater, the fire cover body is heatproof nonmetal material, at least one installing port is circumferentially equipped with the annular sidewall of the fire cover body, it is described go out fiery portion and installing port match and be inlaid in respectively in each installing port, this goes out fiery portion, and by least two pieces of annular metallic plates, folded set forms up and down, and leave gap between adjacent metal sheets and form outlet passageway, the external port of the outlet passageway forms above-mentioned crater；A kind of burner is further related to, the external ring fire cover of the burner is combined type fire cover as described above.Compared with prior art, the utility model has good heat conductivity and high burning efficiency, in addition, go out fiery portion pass fire is fast, flame color is bright, it is few from flame, without tempering, in addition, the outlet passageway is not easy to block, while this goes out fiery portion and discharge instantaneous high-temperature can gasify.
Description
Technical field
Gas-cooker field is the utility model is related to, more particularly to a kind of combined type fire cover and application have the burning of the fire cover
Device.
Background technology
Fire cover in burner using when directly contact with flare, therefore it must have heat-resisting quantity.Current combustion device
Fire cover typically by copper casting form, this kind of fire cover have the advantages that processing technology is less demanding, be easy to transport and storage, still
Easily bubble is produced in casting cycle and causes quality problems, and so as to reduce yield rate, it there is problems in addition：Copper is
The good conductor of heat, thermal conductivity factor is big, and heat transfer is fast, when primary air amount is big, or when flame burns near fire hole, easily goes out
A part of heat can be conducted to the burner of burner by fire cover when showing tempering phenomenon, and burning, and can not only reduce burning
Efficiency, and can raise the temperature of burner, and the cast iron that burner is made easily is oxidized corrosion at high temperature and produced on surface
Raw loose oxide layer, so as to influence its service life.In addition, fire cover by full copper into product cost is higher, consumes a large amount of copper
Material resources.
Utility model content
First technical problem to be solved in the utility model be for prior art and to provide a kind of heat conductivity good
And the combined type fire cover that the thermal efficiency is high.
Second technical problem to be solved in the utility model be for prior art and to provide a kind of heat conductivity good
And the burner that the thermal efficiency is high.
Technical scheme is used by the utility model solves first technical problem：A kind of combined type fire cover, including fire
Lid body, the fire cover body is vertical respectively including annular upper wall and by the medial and lateral edge of the annular upper wall or is tilted towards downward
The annular sidewall stretched, described annular upper wall is enclosed with second ring side wall to be set to form mixed air cavity, it is characterised in that the fire cover
Body is heatproof nonmetal material, and at least one installing port is circumferentially equipped with least one of which annular sidewall, each installation
Fiery portion is embedded with out respectively in mouthful, respectively going out fiery portion, folded set forms up and down by least two pieces of metallic plates, and between adjacent metal sheets
Leave gap and form the outlet passageway that is connected with above-mentioned mixed air cavity, the external port of the outlet passageway forms above-mentioned crater.
Preferably, the angle of the outlet passageway and horizontal plane is β, it is described go out fiery portion where annular sidewall top
Inner ring surface forms out fire ring face, and the crater is arranged on this and gone out on fire ring face, and this goes out fire ring face and the angle of horizontal plane is
α, then alpha+beta=90 °, so as to make auxiliary air preferably add to flame root, improve efficiency of combustion.
Further, it is better to use fire, it is preferable that the α is 0~90 °, and preferably α is 55 °.
Further, it is preferable that the width of the outlet passageway is 0.3~3mm, and the width of preferably outlet passageway is
1mm。
Preferably, the fire cover body includes upper lid and bottom seat, the upper lid includes above-mentioned annular upper wall and by the ring
The internal ring wall and external annulus that the interior outer ledge of shape roof extends separately down, the base include inner ring, outer ring and
Connect the inner ring and the contiguous block of outer ring, the upper lid is arranged on base, on this internal ring wall of lid and external annulus respectively with it is upper
State the annular sidewall that split above and below inner ring and outer ring forms fire cover body, and the external annulus of the inner surface of lid and above-mentioned inner ring on this
And the internal ring wall of outer ring encloses and sets to form above-mentioned mixed air cavity, the installing port is by internal ring wall and inner ring or external annulus and outer ring wherein one
The gap of mosaic is formed, the outer surfaces of the inner surface of the internal ring wall or external annulus form it is above-mentioned go out fire ring face, and another spelling
The fastener for making upper lid be connected as one with base is provided with conjunction.So make it that the structure of combined type fire cover is simple, and
It is set to be internally formed firm attachment structure.
Preferably, the contiguous block is at least two pieces and is circumferentially all provided with along inner ring, and the top surface of each contiguous block is towards inner ring
Tilt down, while the outer ring surface of inner ring tilts down outwardly, so as to formed with it is above-mentioned go out fiery portion match, for installing this
Go out the installing space in fiery portion.
By in above-mentioned technical proposal, installing port can be multiple and is circumferentially all provided with along annular sidewall, or along annular sidewall
Annular installing port, for convenience of processing, and it is fast to use fiery portion's fire transmission rate, it is preferable that the installing port is one and in a ring,
It is described go out fiery portion also in a ring.
It is simple in construction to use fiery portion, while ensure to form circulation smoothly outlet passageway that there are a variety of implementations, its
A kind of middle preferable implementation is：At least a pair adjacent metallic plates are in smooth shape, between each adjacent metal sheets
At least two cushion blocks are evenly distributed, the cushion block is used to be spaced above-mentioned two metallic plate and form above-mentioned outlet passageway.
Preferably implementation is another kind：At least one piece of metallic plate is corrugated, and recessed on the metallic plate
Above-mentioned outlet passageway is formed between sunken another metallic plate adjacent with the metallic plate.
Technical scheme is used by the utility model solves second technical problem：A kind of burner, including outer ring fire
Lid, it is characterised in that the external ring fire cover is combined type fire cover as described above.
Compared with prior art, the utility model has the advantage of：Fire cover body is ceramic member in the utility model, and embedding
It is located at the fiery portion that goes out at fire cover body installing port to be made up of metallic plate, metallic plate has a good heat conductivity, and ceramic material
With certain heat insulating ability, both are combined, and the combined type fire cover can be made effectively to be avoided while good heat conductivity is obtained
Heat scatters and disappears, and the metallic plate in the utility model is made up of sheet metal process, compared with traditional casting process, can more have
Effect ground ensures product quality, improves yield rate；In addition, going out fiery portion, by least two pieces of annular metallic plates, folded set forms up and down, and
Gap is left between adjacent metal sheets and forms outlet passageway, and the external port of the outlet passageway forms above-mentioned crater so that should
Go out fiery portion pass fire is fast, flame color is bright, it is few from flame, without tempering, in addition, the outlet passageway is not easy to block, while this goes out fiery portion
Discharge instantaneous high-temperature can be gasified.
Brief description of the drawings
Fig. 1 is the structural representation of burner in the utility model embodiment 1；
Fig. 2 is sectional views of the Fig. 1 along A-A directions；
Fig. 3 is the enlarged drawing of I part in Fig. 1；
Fig. 4 is the structure decomposition figure of burner in the utility model embodiment 1；
Fig. 5 is Fig. 4 other direction structural representation；
Fig. 6 is the structure decomposition figure of external ring fire cover in the utility model embodiment 1；
Fig. 7 is Fig. 6 other direction structural representation；
Fig. 8 is the structural representation of metallic plate in the utility model embodiment 2；
Fig. 9 is the structural representation of burner in the utility model embodiment 3；
Figure 10 is sectional views of the Fig. 9 along B-B directions.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment 1：
As shown in Fig. 1~7, a kind of burner, including burner 10 and the external ring fire cover 101 that is arranged on burner 10 and inner ring
Fire cover 102, the wherein external ring fire cover 101 are a kind of combined type fire cover, and the combined type fire cover includes ring-shaped fire cover body 1 and goes out fire
Portion 2, fire cover body 1 include annular upper wall and the outside outer shroud side wall extended vertically downwards by the lateral border of the annular upper wall
With the inner annular sidewall extended obliquely by the interior lateral margin of annular upper wall, go out fiery portion 2 and be arranged on the inner annular sidewall.
Fire cover body 1 is ceramic member, and goes out fiery portion 2 and be made up of polylith metallic plate 21, and metallic plate 21 is to adopt in the present embodiment
Panel beating plate is made with sheet metal process, compared with traditional casting process, can more effectively ensure product quality, improve yield rate.
Specifically, offered in the interior annular side wall of fire cover body 1 annular installing port 5, it is above-mentioned go out fiery portion 2 in a ring, with the peace
Dress mouth 5 matches and is embedded in the installing port 5.This, which goes out fiery portion 2, is folded about 21 by three pieces of annular metallic plates and sets and form, and phase
Leave gap between adjacent metallic plate 21 and form outlet passageway 23, the external port of the outlet passageway 23 forms crater 231.Formed
Outlet passageway 23 so can make this go out the fiery fire transmission rate of portion 2 faster, and flame color is brighter, at the same from flame it is few, without tempering, and
The outlet passageway 23 is not easy to block, while this goes out fiery portion 2 and discharge instantaneous high-temperature can gasify.
Further, the angle of outlet passageway 23 and horizontal plane is β, and the top inner ring surface of inner annular sidewall forms out fire ring face
13, above-mentioned crater 231 is arranged on this and gone out on fire ring face 13, and the angle for going out fire ring face 13 and horizontal plane is α, then alpha+beta=
90°.So as to make auxiliary air preferably add to flame root, efficiency of combustion is improved.Wherein angle β span is 0
~90 °, be preferably 55 ° in the present embodiment.The size of outlet passageway 23 can be further ensured that the combined type fire cover without tempering, this reality
The width for applying outlet passageway 23 in example is 0.3~3mm, is preferably 1mm in the present embodiment.
Fire cover body 1 includes upper lid 11 and base 12, and base 12 includes inner ring 122, outer ring 121 and connects the inner ring
122 with the contiguous block 123 of outer ring 121.Upper lid 11 includes above-mentioned annular upper wall and distinguished by the interior outer ledge of the annular upper wall
The internal ring wall extended vertically downwards and the external annulus extended obliquely, base 12 include inner ring 122, outer ring 121 with
And the contiguous block 123 of the inner ring 122 and outer ring 121 is connected, upper lid 11 is arranged on base 12, the internal ring wall of lid 11 and outer on this
Ring wall respectively with above-mentioned inner ring 122 and outer ring about 121 split formed fire cover body outer annular sidewall and inner annular sidewall, and
Bottom of lid 11 is enclosed with the outer ring surface of above-mentioned inner ring 122 and the inner ring surface of outer ring 121 and sets to form mixed air cavity 14, above-mentioned installation on this
Mouth 5 is formed by internal ring wall and inner ring 122 or external annulus and the gap of the wherein mosaic of outer ring 121, the interior table of above-mentioned internal ring wall
Face or the outer surface of external annulus form it is above-mentioned go out fire ring face 13, and another mosaic is provided with for making lid 11 connect with base 12
It is connected in integral fastener 3.In the present embodiment, the fastener 3 is screw, i.e., the screw sequentially pass through lid 11 and base 12 and
Assembling forms fire cover body 1.
In this example, above-mentioned contiguous block 123 is at least two pieces and is all provided with along inner ring 122 is circumferential, and the top of each contiguous block 123
Face inner ring 122 to tilt down, while the outer ring surface of inner ring 122 tilts down outwardly, so as to formed with it is above-mentioned go out the fiery phase of portion 2
It is matching somebody with somebody, for installing the installing space 4 for fiery portion 2.
In addition, metallic plate 21 in the present embodiment for three pieces and be in it is plane, it is circumferentially equal between adjacent metal sheets 21
At least two cushion blocks 22 are furnished with, the cushion block 22 is used to be spaced above-mentioned two metallic plate 21 and form above-mentioned outlet passageway 23.
Embodiment 2：
As shown in figure 8, as different from Example 1, in the present embodiment, metallic plate 21 is three pieces and positioned at middle metal
Plate 21 is corrugated, and cushion block need not be set between such metallic plate 21, the depression 24 on the corrugated metal sheet 21 and the metal
Above-mentioned outlet passageway 23 can be formed between the adjacent another metallic plate 21 of plate 21.
Embodiment 3：
As shown in Figure 9 and Figure 10, as different from Example 1, in the present embodiment, go out fiery portion 2 and be four and be in circular arc
Section shape, accordingly, installing port 5 also for four and are the opening of arc-shaped, and spacer block 6 is respectively arranged between adjacent installing port 5,
The spacer block 6 at each both ends of installing port 5 can be used for installing in the installing port 5 going out fiery portion 2.
Claims (10)
1. a kind of combined type fire cover, including fire cover body (1), the fire cover body (1) includes annular upper wall and by the circular top
The medial and lateral edge of wall is vertical respectively or the annular sidewall that extends obliquely downward, described annular upper wall and second ring side wall
Enclose and set to form mixed air cavity, it is characterised in that the fire cover body (1) is heatproof nonmetal material, at least one of which annular side
At least one installing port (5) is circumferentially equipped with wall, fiery portion (2) is embedded with out respectively in each installing port (5), respectively goes out fiery portion
(2) folded up and down by least two pieces of metallic plates (21) and set and form, and leave gap between adjacent metal sheets (21) and formed with it is upper
The outlet passageway (23) of mixed air cavity connection is stated, the external port of the outlet passageway (23) forms crater (231).
2. combined type fire cover as claimed in claim 1, it is characterised in that described fire cover body (1) is ceramic material.
3. combined type fire cover as claimed in claim 1, it is characterised in that the outlet passageway (23) and the angle of horizontal plane are
β, the top inner ring surface of the annular sidewall respectively gone out where fiery portion (2) form out fire ring face (13), and the crater (231) is arranged on
This goes out on fire ring face (13), and it is α that this, which goes out fire ring face (13) and the angle of horizontal plane, and meets alpha+beta=90 °.
4. combined type fire cover as claimed in claim 1, it is characterised in that the width of the outlet passageway (23) be 0.3~
3mm。
5. combined type fire cover as claimed in claim 1, it is characterised in that the fire cover body (1) includes upper lid (11) and bottom
Seat (12), the upper lid (11) include above-mentioned annular upper wall and extended downwardly respectively by the medial and lateral edge of the annular upper wall to form
Internal ring wall and external annulus；
The base (12) includes inner ring (122), outer ring (121) and the contiguous block for connecting the inner ring (122) and outer ring (121)
(123)；
It is described it is upper lid (11) be arranged on base (12), on this cover (11) internal ring wall and external annulus respectively with above-mentioned inner ring
(122) and outer ring (121) up and down split and form the both sides annular sidewall of fire cover body respectively, and on this cover (11) inner surface
Enclose to set to form above-mentioned mixed air cavity (14), the installing port with the inner ring surface of above-mentioned inner ring (122) and the inner ring surface of outer ring (121)
(5) formed by internal ring wall and inner ring (122) or external annulus and the gap of outer ring (121) wherein mosaic, the internal ring wall
Outer surface or the outer surface of external annulus form it is above-mentioned go out fire ring face (13), and another mosaic be provided with for make to cover (11) with
The fastener (3) that base (12) connects as one.
6. combined type fire cover as claimed in claim 5, it is characterised in that the contiguous block (123) is at least two pieces and along interior
Circle (122) is circumferentially all provided with, and the top surface of each contiguous block (123) tilts down towards inner ring (122), while the outer shroud of inner ring (122)
Face outwardly and tilt down, so as to formed with it is above-mentioned go out fiery portion (2) match, for installing the installing space for fiery portion (2)
(4)。
7. combined type fire cover as claimed in claim 1, it is characterised in that the installing port (5) is one and in a ring, described
Go out fiery portion (2) also in a ring.
8. combined type fire cover as claimed in claim 7, it is characterised in that it is described go out fiery portion (2) at least a pair it is adjacent
The surface of the metallic plate (21) is in plane, and at least two cushion blocks have been evenly distributed between each adjacent metal sheets (21)
(22), the cushion block (22) is used to be spaced above-mentioned two metallic plate (21) and form above-mentioned outlet passageway (23).
9. combined type fire cover as claimed in claim 7, it is characterised in that it is described go out fiery portion (2) at least one block of gold
It is corrugated to belong to the surface of plate (21), and the depression (24) on the metallic plate (21) and the adjacent another metal of the metallic plate (21)
Above-mentioned outlet passageway (23) is formed between plate (21).
10. a kind of burner, including external ring fire cover (101), it is characterised in that the external ring fire cover (101) is such as claim 1
Combined type fire cover described in~9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744880.2U CN206958916U (en) | 2017-06-24 | 2017-06-24 | A kind of combined type fire cover and application have the burner of the fire cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744880.2U CN206958916U (en) | 2017-06-24 | 2017-06-24 | A kind of combined type fire cover and application have the burner of the fire cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958916U true CN206958916U (en) | 2018-02-02 |
Family
ID=61385296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720744880.2U Withdrawn - After Issue CN206958916U (en) | 2017-06-24 | 2017-06-24 | A kind of combined type fire cover and application have the burner of the fire cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006643A (en) * | 2017-06-24 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of combined type fire cover and application have the burner of the fire cover |
-
2017
- 2017-06-24 CN CN201720744880.2U patent/CN206958916U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006643A (en) * | 2017-06-24 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of combined type fire cover and application have the burner of the fire cover |
| CN108006643B (en) * | 2017-06-24 | 2024-04-16 | 宁波方太厨具有限公司 | Combined fire cover and burner using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180202 Effective date of abandoning: 20240416 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180202 Effective date of abandoning: 20240416 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |