CN107655005A - Small fire cover combined structure and kitchen range - Google Patents
Small fire cover combined structure and kitchen range Download PDFInfo
- Publication number
- CN107655005A CN107655005A CN201711113200.8A CN201711113200A CN107655005A CN 107655005 A CN107655005 A CN 107655005A CN 201711113200 A CN201711113200 A CN 201711113200A CN 107655005 A CN107655005 A CN 107655005A
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- China
- Prior art keywords
- fire cover
- small fire
- passage
- cover body
- combined structure
- Prior art date
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- Granted
Links
- 230000007423 decrease Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 abstract description 10
- 238000005496 tempering Methods 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 3
- 239000002737 fuel gas Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 208000035126 Facies Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction 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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/82—Preventing flashback or blowback
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire Alarms (AREA)
- Cookers (AREA)
Abstract
The invention provides a kind of small fire cover combined structure and kitchen range, applied to kitchen appliance technical field.Small fire cover combined structure includes base and small fire cover body；The base top is provided with annular groove, and multiple locating pieces for being used to install the small fire cover body are provided with the annular groove；When the small fire cover body is arranged on the locating piece, between the lid neck of the small fire cover body and the side wall of the annular groove, and gap is provided between the block bottom face of the small fire cover body and the base top end face, form out the passage of fire or anti-backfire.The present invention when burner closes fiery, closed suddenly, and surplus combustion gas is backed into passage, so as to reduce tempering risk, reduces flame-out explosion by fuel gas supply.
Description
Technical field
The present invention relates to kitchen appliance technical field, and in particular to a kind of small fire cover combined structure and kitchen range.
Background technology
Gas-cooker, refer to carry out for kitchen use of straight fire heating with gaseous fuels such as liquefied petroleum gas, artificial coal gas, natural gases
Tool.Gas-cooker is called stone or metal plate for standing a stove on as a precaution against fire.Said by source of the gas, gas-cooker is broadly divided into liquefied gas cooker, gas range, natural gas range.Said by stove eye, point
For single stove, double stoves and multi-hole kitchen range.
Gas-cooker in the market, often only focuses on the thermal efficiency, thermic load, the problem of but ignoring combustion conditions, such as
Under：
First, the noise that stops working is excessive or even is tempered：Flame is retracted into kitchen range inner chamber, the combustion phenomena of the detonation of stove spray occurs；
2nd, from flame：Flame has locally just departed from the phenomenon of fire hole, can cause fray-out of flame, cause the accident；
3rd, combustion flame is unstable.
Based on problem above, propose a kind of appearance that can be reduced from flame and tempering phenomenon and improve the small of combustion stability
Fire cover combining structure is particularly important.
The information for being disclosed in the background section is merely intended to deepen the understanding of the general background technology to the present invention, and
It is not construed as recognizing or implies information structure prior art known to those skilled in the art in any form.
The content of the invention
It is an object of the invention to provide a kind of small fire cover combined structure, it is excessive very largely to alleviate flame-out noise
To the phenomenon being tempered, it is unstable from phenomenon and the combustion flame of flame the problem of.
A kind of small fire cover combined structure provided by the invention includes：Base and small fire cover body；
The base top is provided with annular groove, and is provided with the annular groove and multiple to be used to install the small fire cover
The locating piece of body；
When the small fire cover body is arranged on the locating piece, lid neck and the annular groove of the small fire cover body
Side wall, between bottom face, and be provided between the block bottom face of the small fire cover body and the base top end face
Gap, form out the passage of fire or anti-backfire.
As a kind of further technical scheme, the base includes inner ring and coaxially connected outer outside the inner ring
Circle, annular groove is formed between the inner ring and outer ring.
As a kind of further technical scheme, the passage include be sequentially communicated first passage, second channel, the 3rd
Passage and fourth lane；
The first passage is formed on the outside of the inner ring between lid neck inner side；
The second channel is formed between the lid neck bottom and annular groove bottom；
The third channel is formed on the outside of the lid neck between the inner side of outer ring；
The fourth lane is formed at block bottom surface week side position (lid neck end face) and the outer ring top of the small fire cover body
Between portion；
The block bottom surface of the top surface of the inner ring and corresponding small fire cover body forms Five-channel；
The central passage for being internally formed insertion of the inner ring, the central passage pass through the Five-channel and described the
One passage connects.
As a kind of further technical scheme, the central passage, first passage, second channel, third channel and
The width of four-way successively decreases successively.
As a kind of further technical scheme, the first passage, second channel and third channel form U-shaped passage；
The fourth lane is small fire cover fire tank.
As a kind of further technical scheme, it is provided with and multiple leads to the center in the block of the small fire cover body
The fire hole that road and Five-channel are respectively communicated with, the fire hole and horizontal direction angle are 30-45 °.
As a kind of further technical scheme, the block bottom is provided with diversion division and the connection fire hole and diversion division
Conduction part.
As a kind of further technical scheme, the diversion division using cone, and the bottom face of the diversion division with
Angle β between horizontal plane is 15-30 °.
As a kind of further technical scheme, the locating piece is at least three, and the cross section of the locating piece is L
Shape；
At least three locating piece uniform rings are located in the annular groove.
Relative to prior art, effect of the invention is as follows：
A kind of small fire cover combined structure provided by the invention includes base and small fire cover body；The base top is provided with
Annular groove, and multiple locating pieces for being used to install the small fire cover body are provided with the annular groove；When the small fire cover
When body is arranged on the locating piece, between the lid neck of the small fire cover body and the side wall of the annular groove, bottom face, with
And gap is provided between the block bottom face of the small fire cover body and the base top end face, form out fire or anti-backfire
Passage；
Small fire cover combined structure provided by the invention, during burner combustion, source of the gas is formed after entering small fire cover body interior
Shunting, a part of gas enter fire hole, flow out small fire cover body and be ignited, and another part combustion gas enters passage and flows out small fire cover
Body is simultaneously ignited, and the setting of passage reduces the flow velocity of combustion gas in fire hole, reduces from flame risk, in addition, by passage again by
Ignite, can effectively hold small fire cover outer ring flame, while reduction from flame incidence, and can plays a part of determining flame combustion,
Finally, when burner closes fiery, fuel gas supply is closed suddenly, and surplus combustion gas backs into be returned in base by passage, so as to reduce
Tempering risk, reduces flame-out explosion.
The second object of the present invention is to provide a kind of kitchen range, and it is excessive or even occur largely to alleviate flame-out noise
The phenomenon of tempering, it is unstable from phenomenon and the combustion flame of flame the problem of.
A kind of kitchen range provided by the invention, including kitchen range body and described small fire cover combined structure.
Relative to prior art, effect of the invention is as follows：
A kind of kitchen range provided by the invention, including kitchen range body and described small fire cover combined structure；
The technique effect and Dominant Facies of kitchen range provided by the invention and above-mentioned small fire cover combined structure are same, no longer superfluous herein
State.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation at the first visual angle of small fire cover body provided in an embodiment of the present invention；
Fig. 2 is the second viewing angle constructions schematic diagram based on Fig. 1 small fire cover bodies provided in an embodiment of the present invention；
Fig. 3 is the sectional view of the small fire cover body provided in an embodiment of the present invention based on Fig. 1-Fig. 2；
Fig. 4 is the structural representation at the first visual angle of base provided in an embodiment of the present invention；
Fig. 5 is the structural representation at the second visual angle of the base provided in an embodiment of the present invention based on Fig. 4；
Fig. 6 is the sectional view of the base provided in an embodiment of the present invention based on Fig. 4-Fig. 5；
Fig. 7 is the blast sketch of the small fire cover combined structure provided in an embodiment of the present invention based on Fig. 1-Fig. 6；
Fig. 8 is the sectional view of the small fire cover combined structure provided in an embodiment of the present invention based on Fig. 7.
Icon：The small fire cover bodies of 1-；11- blocks；111- diversion divisions；112- conduction parts；113- fire holes；12- is covered
Neck；2- bases；21- inner rings；211- central passages；22- outer rings；23- locating pieces；24- annular grooves；3- passages；31-
First passage；32- second channels；33- third channels；34- fourth lanes；35- Five-channels；A- inner ring overall diameters；
B- outer rings interior diameter；C- lid neck internal diameters；D- lid neck external diameters；Angle between the bottom face and horizontal plane of β-diversion division.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Concrete structure refer to shown in Fig. 1-8：
Fig. 1 is the structural representation at the first visual angle of small fire cover body provided in an embodiment of the present invention；Fig. 2 is based on Fig. 1
Second viewing angle constructions schematic diagram of small fire cover body provided in an embodiment of the present invention；Fig. 3 is that the present invention based on Fig. 1-Fig. 2 is real
The sectional view of the small fire cover body of example offer is provided；Fig. 4 is the structural representation at the first visual angle of base provided in an embodiment of the present invention
Figure；Fig. 5 is the structural representation at the second visual angle of the base provided in an embodiment of the present invention based on Fig. 4；Fig. 6 be based on Fig. 4-
The sectional view of Fig. 5 base provided in an embodiment of the present invention；Fig. 7 is the small fire provided in an embodiment of the present invention based on Fig. 1-Fig. 6
The blast sketch of cover combined structure；Fig. 8 is the sectional view of the small fire cover combined structure provided in an embodiment of the present invention based on Fig. 7.
Embodiment one
It refer to shown in Fig. 1-Fig. 8, the present embodiment provides a kind of small fire cover combined structure, should for field of kitchen electric appliance equipment
Small fire cover combined structure includes base 2 and small fire cover body 1；The top of base 2 is provided with the structure of annular groove 24, and in annular groove 24
Multiple locating pieces 23 for being used to install small fire cover body 1 are provided with structure；When small fire cover body 1 is arranged on locating piece 23
When, between the lid neck 12 of small fire cover body 1 and the side wall of the structure of annular groove 24, bottom face, and the block 11 of small fire cover body 1
Gap is provided between bottom face and the top end face of base 2, forms out the passage 3 of fire or anti-backfire；During burner combustion, source of the gas
Shunting is formed after into the small inside of fire cover body 1, a part of gas enters fire hole 113, flows out small fire cover body 1 and be ignited,
Another part combustion gas is flowed out small fire cover body 1 into passage 3 and is ignited, and the setting of passage 3 reduces combustion gas in fire hole 113
Flow velocity, reduce from flame risk, in addition, being ignited again by passage 3, can effectively hold the small flame of fire cover outer ring 22, reduce from flame
While incidence, and can plays a part of determining flame combustion, and finally, when burner closes fiery, fuel gas supply is closed suddenly, remaining
Amount combustion gas backs into be returned in base 2 by passage 3, so as to reduce tempering risk, reduces flame-out explosion.
Wherein, for base 2, continue referring to shown in Fig. 4-Fig. 6, it includes inner ring 21 and coaxially connected in interior
Outer ring 22 outside circle 21, forms above-mentioned annular groove 24 between inner ring 21 and outer ring 22.
Wherein, for small fire cover body 1, continue referring to shown in Fig. 1-Fig. 3, it includes block 11 and is connected to
The lid neck 12 of the bottom of block 11, multiple fire holes 113 are provided with the block 11 of small fire cover body 1, and fire hole 113 presss from both sides with horizontal direction
Angle is 30-45 °.The bottom of block 11 is provided with diversion division 111 and connects the conduction part 112 of fire hole 113 and diversion division 111.Diversion division
111 using cone, and the β angles between the bottom face and horizontal plane of diversion division 111 are 15-30 °, specifically from 18 ° or
25°.Certainly, diversion division can be plane, can also be trend identical curved surface or multistage face.Diversion division 111 and horizontal direction
Angle and fire hole 113 and the angle of horizontal direction should be consistent so that combustion gas more swimmingly enters fire hole 113 and passage
3。
It is pointed out that the diversion division 111 of cone is it can also be provided that other structures, such as arc structure, herein
Repeat no more.
Wherein, for passage 3, continue referring to shown in Fig. 8, it includes the first passage 31, second being sequentially communicated
Passage 32, third channel 33 and fourth lane 34；First passage 31 is formed between the outside of inner ring 21 and the inner side of lid neck 12；Second
Passage 32 is formed between the bottom of lid neck 12 and the bottom of annular groove 24；Third channel 33 is formed in the outside of lid neck 12 and outer ring 22
Between side；Fourth lane 34 is formed between 11 bottom surface week of block side position and the top of outer ring 22；The top surface of inner ring 21 and and its
The bottom surface of block 11 of corresponding small fire cover body 1 forms Five-channel 35；The central passage for being internally formed insertion of inner ring 21
211, central passage 211 is connected by Five-channel 35 with first passage 31.The central passage 211 and Five-channel 35 are also distinguished
Connected with fire hole 113.
Further, the width of Five-channel 35, first passage 31, second channel 32, third channel 33 and fourth lane 34
Degree successively decreases successively.First passage 31, second channel 32 and third channel 33 form U-shaped passage；Fourth lane 34 is that small fire cover is drawn
Fiery groove.
Specifically, continue referring to shown in Fig. 5-Fig. 6, the overall diameter of the inner ring 21 of base 2 is a, the outer ring 22 of base 2 it is interior
A diameter of b；Continue referring to shown in Fig. 3, the internal diameter of lid neck 12 of small fire cover body 1 is c, the external diameter of lid neck 12 of small fire cover body 1
For d；The height of " L " type locating piece 23 is e.Small fire cover body 1 is placed on base 2, lid neck 12 and the base 2 " L " of small fire cover body 1
Type locating piece 23 hits jail, forms passage 3.It refer to shown in Fig. 8, the width of Five-channel 35 is conduction part 112 and small fire cover body 1
The lowest part of block 11 (or being similar to the top surface of inner ring 21) between distance；First passage 31 is c/2-a/2；Second channel 32 is
e；Third channel 33 is b/2-d/2；Fourth lane 34 is the lowest part of block 11 of fire tank cross-sectional width, i.e. small fire cap body
With the distance between the upper surface of outer ring 22.
More specifically, Five-channel 35, first passage 31, second channel 32, third channel 33 and fourth lane 34
Width is 3mm, 2.5mm, 2mm, 1.5mm, 1mm, is continued referring to shown in Fig. 8, and combustion gas passes sequentially through central passage 211 and shunted,
A-road-through is crossed fire hole 113 and lighted, and passes sequentially through Five-channel 35, first passage 31, second channel 32, third channel 33 all the way
Lighted with fourth lane 34, using the turning of U-typed structure, form flow-disturbing whirlpool, and then reduce kinetic energy, reduce gas stream
Speed, the small fire cover fire tank (i.e. fourth lane 34) of entrance for making combustion gas gentler is interior, reaches the purpose reduced from flame risk.
For small fire cover fire tank, it can effectively hold small fire cover fire hole 113, and it is stable to improve flame combustion
Property.
The form of locating piece 23 and number of the present embodiment can be a variety of, and several frequently seen form is set forth below：
Form one
Locating piece 23 is three, and the cross section of locating piece 23 is L-shaped；The uniform ring of at least three locating piece 23 is located at annular groove
In 24.Base 2 is provided with 3 " L " type locating pieces 23, in 120 ° of equilateral triangles, for the more stable small fire cover body of positioning 1
Put, and allow the small lower section of fire cover body 1 there are enough sections of outlet passageway 3.
Form two
Locating piece 23 is four, and the cross section of locating piece 23 is L-shaped；The uniform ring of at least three locating piece 23 is located at annular groove
In 24.Base 2 is provided with 4 " L " type locating pieces 23, square structure, for the more stable small fire cover body of positioning 1
Put, and allow the small lower section of fire cover body 1 there are enough sections of outlet passageway 3.
Form three
Locating piece 23 is three, and the cross section of locating piece 23 is H-shaped；The uniform ring of at least three locating piece 23 is located at annular groove
In 24.Base 2 is provided with 3 " H " type locating pieces 23, in 120 ° of equilateral triangles, for the more stable small fire cover body of positioning 1
Put, and allow the small lower section of fire cover body 1 there are enough sections of outlet passageway 3.
Form four
Locating piece 23 is four, and the cross section of locating piece 23 is H-shaped；The uniform ring of at least three locating piece 23 is located at annular groove
In 24.Base 2 is provided with 4 " H " type locating pieces 23, square structure, for the more stable small fire cover body of positioning 1
Put, and allow the small lower section of fire cover body 1 there are enough sections of outlet passageway 3.
It is pointed out that the number and form of locating piece 23 are unlimited, it is only necessary to which satisfaction is actually needed, no longer superfluous herein
State.
Embodiment two
Continue referring to shown in Fig. 1-8, a kind of kitchen range that the present embodiment provides, including the small fire described in embodiment one
Cover combined structure, the technique effect and Dominant Facies of kitchen range and above-mentioned small fire cover combined structure that the present embodiment provides are same, herein not
Repeat again.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of small fire cover combined structure, it is characterised in that including base (2) and small fire cover body (1)；
Annular groove (24) is provided with the top of the base (2), and is provided with the annular groove (24) and multiple to be used to institute be installed
State the locating piece (23) of small fire cover body (1)；
When the small fire cover body (1) be arranged on the locating piece (23) on when, the lid neck (12) of the small fire cover body (1) with
Between the side wall of the annular groove (24), bottom face, and block (11) bottom face of the small fire cover body (1) and the bottom
Gap is provided between seat (2) top end face, forms out the passage (3) of fire or anti-backfire.
2. small fire cover combined structure according to claim 1, it is characterised in that the base (2) include inner ring (21) and
The coaxially connected outer ring (22) outside in the inner ring (21), annular groove is formed between the inner ring (21) and outer ring (22)
(24)。
3. small fire cover combined structure according to claim 2, it is characterised in that the passage (3) includes what is be sequentially communicated
First passage (31), second channel (32), third channel (33) and fourth lane (34)；
The first passage (31) is formed on the outside of the inner ring (21) between lid neck (12) inner side；
The second channel (32) is formed between the bottom of lid neck (12) bottom and annular groove (24)；
The third channel (33) is formed on the outside of the lid neck (12) between outer ring (22) inner side；
The fourth lane (34) is formed at block (11) bottom surface week side position and outer ring (22) top of the small fire cover body (1)
Between portion；
Block (11) bottom surface of the top surface of the inner ring (21) and corresponding small fire cover body (1) forms Five-channel
(35)；
The central passage (211) for being internally formed insertion of the inner ring (21), the central passage (211) are logical by the described 5th
Road (35) connects with the first passage (31).
4. small fire cover combined structure according to claim 3, it is characterised in that the central passage (211), first passage
(31), the width of second channel (32), third channel (33) and fourth lane (34) successively decreases successively.
5. the small fire cover combined structure according to claim 3 or 4, it is characterised in that the first passage (31), second are led to
Road (32) and third channel (33) form U-shaped passage；
The fourth lane (34) is small fire cover fire tank.
6. small fire cover combined structure according to claim 3, it is characterised in that be provided with the block (11) it is multiple with
The fire hole (113) that the central passage (211) connects with Five-channel (35), the fire hole (113) are with horizontal direction angle
30-45 °.
7. small fire cover combined structure according to claim 6, it is characterised in that block (11) bottom is provided with diversion division
And the connection fire hole (113) and the conduction part (112) of diversion division (111) (111).
8. small fire cover combined structure according to claim 7, it is characterised in that the diversion division (111) uses cone,
And the angle β between the bottom face and horizontal plane of the diversion division (111) is 15-30 °.
9. small fire cover combined structure according to claim 1, it is characterised in that the locating piece (23) is at least three,
The cross section of the locating piece (23) is L-shaped；
At least three locating piece (23) uniform rings are located in the annular groove (24).
10. a kind of kitchen range, it is characterised in that including the small fire cover combination described in kitchen range body and claim any one of 1-9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711113200.8A CN107655005B (en) | 2017-11-13 | 2017-11-13 | Small fire cover combined structure and kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711113200.8A CN107655005B (en) | 2017-11-13 | 2017-11-13 | Small fire cover combined structure and kitchen range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107655005A true CN107655005A (en) | 2018-02-02 |
| CN107655005B CN107655005B (en) | 2024-03-22 |
Family
ID=61121187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711113200.8A Active CN107655005B (en) | 2017-11-13 | 2017-11-13 | Small fire cover combined structure and kitchen range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107655005B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990289A (en) * | 2019-04-16 | 2019-07-09 | 宁波方太厨具有限公司 | Fire cover for kitchen range |
| CN111256118A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
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| JPH05203119A (en) * | 1992-01-30 | 1993-08-10 | Matsushita Electric Ind Co Ltd | Cooking appliance |
| JPH11101410A (en) * | 1997-09-29 | 1999-04-13 | Harman Co Ltd | Burner for gas cooking appliance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111256118A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN111256118B (en) * | 2018-11-30 | 2022-01-11 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN109990289A (en) * | 2019-04-16 | 2019-07-09 | 宁波方太厨具有限公司 | Fire cover for kitchen range |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107655005B (en) | 2024-03-22 |
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