CN108954306A - A kind of burner - Google Patents
A kind of burner Download PDFInfo
- Publication number
- CN108954306A CN108954306A CN201810975670.3A CN201810975670A CN108954306A CN 108954306 A CN108954306 A CN 108954306A CN 201810975670 A CN201810975670 A CN 201810975670A CN 108954306 A CN108954306 A CN 108954306A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- ring
- inner ring
- air cavity
- ejector pipe
- 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
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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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
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- 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
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
Abstract
The invention discloses a kind of burners, are related to a kind of kitchen utensils.Currently, nozzle is only adjusted gas quantity, cannot be adjusted into air capacity, the mixed proportion of combustion gas and air cannot get reasonable disposition, influence combustion rate.The present invention includes burner seat and the fire cover on burner seat, has inlet channel on the burner seat and is built-in with mixed air cavity；Outer ring fuel tank is opened up at the top of burner seat, it is characterised in that: the burner seat is equipped with the interior injection portion for setting ejection cavity, and ejector pipe is inserted into ejection cavity, and can be moved axially in ejection cavity to adjust ejector pipe at a distance from nozzle.Ejector pipe activity can be adjusted by the installation for the ejector pipe that stretches air number, the mixed proportion of regulating gas and air, the problem of can solve burner applicability caused by various regions combustion gas difference reduces energy loss to effectively improve combustion rate.Since ejector pipe is individual part, facilitate processing, machining accuracy is high, reduces production cost.
Description
Technical field
The present invention relates to a kind of kitchen utensils more particularly to a kind of burners.
Background technique
Current burner, including the liquefied gas burner to match with liquefied gas, the natural gas use to match with natural gas
Burner, liquefied gas burner, natural gas burner the main distinction be spray head, the spray orifice of the two spray head is different, respectively
There are pressure and gas source composition are poor, diverse nozzle is only adjusted gas quantity the gas source on ground, cannot to enter air capacity into
Row is adjusted, and the mixed proportion of combustion gas and air cannot get reasonable disposition, influences combustion rate.
Summary of the invention
The technical problem to be solved in the present invention and the technical assignment of proposition are to be improved and improved to prior art,
A kind of burner is provided, to achieve the purpose that improve combustion rate.For this purpose, the present invention takes following technical scheme.
A kind of burner, the fire cover including burner seat and on burner seat, have on the burner seat into
Gas channel is simultaneously built-in with mixed air cavity；Outer ring fuel tank is opened up at the top of burner seat, it is characterised in that: the burner seat is set
The injection portion of ejection cavity is set in having, ejector pipe is inserted into ejection cavity, and can move axially in ejection cavity with adjust ejector pipe and
The distance of nozzle.Ejector pipe activity can be adjusted by the installation for the ejector pipe that stretches air number, regulating gas and air
Mixed proportion, the problem of can solve burner applicability caused by various regions combustion gas difference, to effectively improve combustion rate,
Reduce energy loss.Since ejector pipe is individual part, facilitate processing, machining accuracy is high, removes the burner seat of ejector pipe, adds
Work mode is flexible, without the concern for the gradient of ejector pipe, advantageously reduces cost；The technical program fully considers die-casting process not
It is able to satisfy small interior big core pulling technique outside ejector pipe, is installed using ejector pipe activity, die-casting process technique can be used in burner seat,
Reduce production cost.
As optimization technique means: the injection portion includes outer ring injection portion, and outer ring injection opens up outer ring injection in portion
Chamber, is embedded in outer ring ejector pipe in the outer ring ejection cavity, and the mixed air cavity includes positioned at the first mixed of burner seat side
Air cavity, the second mixed air cavity positioned at the burner seat other side, the mixed air cavity of described first are equipped with air intlet, the first mixed air cavity
Side wall is equipped with the outer ring nozzle opposite with outer ring ejector pipe, and the second mixed air cavity is communicated with outer ring fuel tank, the outer ring injection
Pipe is located between mixed air cavity, the second mixed air cavity and is connected to the first mixed air cavity, the second mixed air cavity.First mixed air cavity, the second mixed air cavity
Front and back setting, outer injection portion are located between the two, and structure is simple, reliable operation.
As optimization technique means: the inner hole of the outer ring ejector pipe includes the first taper hole and coaxially sets with the first taper hole
The second taper hole set；The front end of first taper hole of outer ring ejector pipe is opposite with nozzle, the front end of the first taper hole of outer ring ejector pipe
Diameter is greater than rear end diameter；The point diameter of second taper hole of outer ring ejector pipe is less than rear end diameter.First taper hole front end is big, can
Enter mixed gas with maximum；Second taper hole rear end is big, can increase negative pressure in outer ring ejector pipe, increase air inflow.First
The length ratio of taper hole and the second taper hole is 1:5~1:7；Space set between first taper hole and the second taper hole, can also be direct
It is connected.
As optimization technique means: the injection portion further includes inner ring injection portion, opens up inner ring in inner ring injection portion and draws
Chamber is penetrated, inner ring ejector pipe is embedded in inner ring ejection cavity, the mixing chamber further includes that inner ring mixes air cavity, the side wall of the first mixed air cavity
Equipped with the inner ring nozzle opposite with inner ring ejector pipe, inner ring ejector pipe front end is communicated with the first mixed air cavity, inner ring ejector pipe rear end
It is communicated with inner ring mixing chamber.Inner ring injection portion connects inner ring ejection cavity and the first mixed air cavity, improves bonding strength.
As optimization technique means: the inner hole of the inner ring ejector pipe includes third taper hole and coaxially sets with third taper hole
The 4th taper hole set, the front end of third taper hole is opposite with nozzle, and the point diameter of third taper hole is greater than rear end diameter；4th taper hole
Point diameter be less than rear end diameter.The length ratio of third taper hole and the 4th taper hole is 1:4~1:7；The length of third taper hole
It can be 2~4mm；Space set between third taper hole and the 4th taper hole can also be connected directly.
As optimization technique means: the burner is symmetrically arranged with two outer ring injection portions, sets between two outer ring injection portions
There are inner ring injection portion, two outer ring injection portions and an inner ring injection portion with inverted " product " set up of character patt ern.Two outer ring injection portions, in one
Ring injection portion can separate and be arranged in parallel, and be conducive to save material, while easily manufactured, two outer ring injection portions be both used as the first mixed gas
The structural connection of chamber and the second mixed air cavity, outer ring injection portion are used as venting channels again；Same inner ring injection portion is both used as first
Mixed air cavity and inner ring mix the structural connection of air cavity, and inner ring injection portion is used as venting channels again.
As optimization technique means: the lateral wall of the mixed air cavity of described first is equipped with nozzle carrier, and the nozzle carrier is one
Body formula structure, the nozzle carrier are equipped with first passage, second channel, and the first passage is communicated with outer ring nozzle, described
Second channel communicated with inner ring nozzle.
As optimization technique means: the described first passage left and right directions setting, one end are equipped with interface, outer ring nozzle with
First passage is vertically arranged, the described second channel front-rear direction setting, and front end is equipped with interface, and its rear end is equipped with described interior
Ring spray mouth, the second channel are located at the lower section of first passage.Nozzle carrier is an integral structure, and structure is simple, convenient to add
Work, and two interface positions are staggered, and do not interfere between interface, it is convenient for assembly.
As optimization technique means: the burner seat includes lower burner seat and upper burner seat, and described first
Mixed air cavity, the second mixed air cavity, outer ring ejection cavity, inner ring ejection cavity, inner ring are mixed air cavity and are respectively positioned in lower burner seat, and described is outer
Ring fuel tank is set in upper burner seat, and the fire cover includes interior ring fire cover and external ring fire cover, on the outer ring fuel tank
Side is equipped with the external ring fire cover, and the inner ring mixes the air cavity top not interior ring fire cover.
As optimization technique means: the external ring fire cover is equipped at least one portion of igniting for being arranged radially, in portion of igniting
The vent of perforation fire cover inner ring and outer ring is opened up, the portion of igniting is located at the lower section of external ring fire cover upper surface.It ignites in portion
It sets, surfacing, avoids not having the effect ignited because sundries covers the fire tank for being set to surface, improve the reliable of work
Property.
As optimization technique means: opening up that downwardly open with inner ring to mix air cavity opposite in the middle part of the interior ring fire cover
Inner ring mixing chamber, the circumferentially-spaced of interior ring fire cover open up several main fiery channels, and gas is mixed with inner ring in the one end in main fire channel
Room communicates, and the other end is opened on the outside of interior ring fire cover on facade, and forms spaced at least one circle main flame-hole, main
Open up the steady flame channel of a circle on side wall below flame hole, the outer end opening in the steady flame channel in surface edge-on outside fire cover, with
A circle flame stabilization ring is formed, the inner end in steady flame channel is connected to by auxiliary flame channel with inner ring mixing chamber, and the outer end in steady flame channel is lower than
Inner end.It avoids sundries, soup etc. from entering flame stabilization ring, improves the validity of work.
As optimization technique means: surely flame channel and fire cover baseplane angle are 4~6 °, the inner end in steady flame channel and master
Fiery channel communicates.The setting obliquely in steady flame channel, will not both be such that sundries enters, especially the progress of liquid, and will not occur
Situation from fire.
As optimization technique means: outer ring injection portion, inner ring injection portion be equipped with threaded hole with press closer screw and connect, tightly
The head of screw and ejector pipe offset so that ejector pipe to be fixed in ejection cavity.Improve the reliability of connection.
The utility model has the advantages that
1, the technical program is by being adjustable ejector pipe at a distance from nozzle, to adapt to different gas sources and corresponding air pressure,
Proper mixture ratio is obtained, to effectively improve combustion rate, save the cost helps to reduce energy loss.Due to ejector pipe
For individual part, facilitate processing, machining accuracy is high, removes the burner seat of ejector pipe, and processing method is flexible, without the concern for drawing
The gradient for penetrating pipe, advantageously reduces cost.
2, setting before and after the first mixed air cavity, the second mixed air cavity, outer injection portion are located between the two, and structure is simple, and work can
It leans on.
3, the first taper hole front end is big, maximum can enter mixed gas；Second taper hole rear end is big, can increase outer ring and draw
Negative pressure in pipe is penetrated, air inflow is increased.
4, two outer ring injection portions, an inner ring injection portion can separate and be arranged in parallel, and be conducive to save material, while manufacturer
Just, two outer ring injection portions be both used as the structural connection of the first mixed air cavity and the second mixed air cavity, and outer ring injection portion is again as ventilation
Channel；Same inner ring injection portion had both been used as the first mixed air cavity and inner ring mixes the structural connection of air cavity, the conduct again of inner ring injection portion
Venting channels.
5, nozzle carrier is an integral structure, and nozzle holder structure is simple, facilitates processing, and two interface positions are staggered, interface it
Between do not interfere, it is convenient for assembly.
Detailed description of the invention
Fig. 1 is schematic diagram of the three-dimensional structure.
Fig. 2 is overlooking structure diagram of the present invention.
Fig. 3 is the F-F schematic cross-sectional view after the removal outer fire cover of Fig. 2.
Fig. 4 is the E-E schematic cross-sectional view after the removal outer fire cover of Fig. 2.
Fig. 5 is blasting arrangement schematic diagram of the present invention.
Fig. 6 is external ring fire cover structural schematic diagram of the invention.
Fig. 7 is interior ring fire cover present invention looks up structural representation of the invention.
Fig. 8 is the schematic view of the front view of interior ring fire cover of the invention.
Fig. 9 is the schematic cross-sectional view of interior ring fire cover of the invention.
In figure: 1, lower burner seat；101, the first mixed air cavity；102, the second mixed air cavity；103, outer ring ejection cavity；104, interior
Ring ejection cavity；105, outer ring injection portion；106, inner ring injection portion；107, inner ring mixes air cavity；2, upper burner seat；201, outer ring fires
Air drain；3, outer ring nozzle；4, inner ring nozzle；5, outer ring ejector pipe；501, the first taper hole；502, the second taper hole；6, inner ring injection
Pipe；601, third taper hole；602, the 4th taper hole；7, nozzle carrier；701, first passage；702, second channel；8, external ring fire cover；
801, it ignites portion；802, vent；9, interior ring fire cover；901, inner ring mixing chamber；902, main fiery channel；903, steady flame channel；
904, main flame-hole；905, flame stabilization ring；906, auxiliary flame channel.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Figure of description.
As shown in Figs. 1-5, the present invention includes burner seat and the fire cover on burner seat, have on burner seat into
Gas channel is simultaneously built-in with mixed air cavity；Outer ring fuel tank 201 is opened up at the top of burner seat, burner seat sets ejection cavity equipped with interior
Injection portion, ejector pipe is inserted into ejection cavity, and can be moved axially in ejection cavity to adjust ejector pipe at a distance from nozzle.This skill
The ejector pipe activity of art scheme, can by adjusting ejector pipe position come adjust air number, regulating gas and air
Mixed proportion, the problem of can solve burner applicability caused by various regions combustion gas difference, drop to effectively improve combustion rate
Low energy loss.Since ejector pipe is individual part, facilitate processing, machining accuracy is high, removes the burner seat of ejector pipe, processes
Mode is flexible, without the concern for the gradient of ejector pipe, advantageously reduces cost；The technical program fully considers that die-casting process cannot
Meet small interior big core pulling technique outside ejector pipe, installed using ejector pipe activity, die-casting process technique can be used in burner seat, drops
Low production cost.
Wherein, injection portion includes outer ring injection portion 105, opens up outer ring ejection cavity 103 in outer ring injection portion 105, outer ring draws
Insertion outer ring ejector pipe 5 in chamber 103 is penetrated, mixed air cavity includes positioned at the first mixed air cavity 101 of burner seat side, positioned at burner
Second mixed air cavity 102 of the seat other side, the first mixed air cavity 101 are equipped with air intlet, the side wall of the first mixed air cavity 101 be equipped with it is outer
The opposite outer ring nozzle 3 of ring ejector pipe 5, the second mixed air cavity 102 are communicated with outer ring fuel tank 201, and outer ring ejector pipe 5 is located at mixed gas
Between chamber, the second mixed air cavity 102 and it is connected to the first mixed air cavity 101, the second mixed air cavity 102.First mixed air cavity 101, the second mixed gas
It is arranged before and after chamber 102, outer injection portion is located between the two, and structure is simple, reliable operation.
To realize the reliable gas transmission of outer ring ejector pipe 5: the inner hole of outer ring ejector pipe 5 includes the first taper hole 501 and with first
The second taper hole 502 that taper hole 501 is coaxially disposed；The front end of first taper hole 501 of outer ring ejector pipe 5 is opposite with nozzle, and outer ring draws
The point diameter for penetrating the first taper hole 501 of pipe 5 is greater than rear end diameter；The point diameter of second taper hole 502 of outer ring ejector pipe 5 is small
In rear end diameter.First taper hole, 501 front end is big, maximum can enter mixed gas；Second taper hole, 502 rear end is big, Ke Yizeng
Add negative pressure in outer ring ejector pipe 5, increases air inflow.The length ratio of first taper hole 501 and the second taper hole 502 is 1:5~1:7；
Space set between first taper hole 501 and the second taper hole 502, can also be connected directly.In the present embodiment, outer ring ejector pipe 5
Inner hole is divided into three sections, and isometrical hole is equipped between the first taper hole 501 and the second taper hole 502.
Injection portion further includes inner ring injection portion 106, and inner ring ejection cavity 104, inner ring ejection cavity are opened up in inner ring injection portion 106
Inner ring ejector pipe 6 is embedded in 104, mixing chamber further includes that inner ring mixes air cavity 107, and the side wall of the first mixed air cavity 101 is equipped with and inner ring
The opposite inner ring nozzle 4 of ejector pipe 6,6 front end of inner ring ejector pipe are communicated with the first mixed air cavity 101,6 rear end of inner ring ejector pipe with it is interior
Ring mixing chamber communicates.Inner ring injection portion 106 connects inner ring ejection cavity 104 and the first mixed air cavity 101, improves bonding strength.
To realize the reliable gas transmission of inner ring ejector pipe 6: the inner hole of inner ring ejector pipe 6 includes third taper hole 601 and and third
The 4th taper hole 602 that taper hole 601 is coaxially disposed, the front end of third taper hole 601 is opposite with nozzle, and the front end of third taper hole 601 is straight
Diameter is greater than rear end diameter；The point diameter of 4th taper hole 602 is less than rear end diameter.Wherein, third taper hole 601 and the 4th taper hole
602 length ratio is 1:4~1:7, while guaranteeing reliable gas transmission, to be conducive to mixed gas, air inlet, outlet.In this implementation
The length of third taper hole 602 is 3mm in example；Space set between third taper hole 601 and the 4th taper hole 602, can also direct phase
Even, in the present embodiment, 6 inner hole of inner ring ejector pipe is divided into three sections, is equipped between third taper hole 601 and the 4th taper hole 602 isometrical
Hole.
To simplify structure, facilitates manufacture, reduce cost, improve cost rate, burner is symmetrically arranged with two outer ring injection portions
105, inner ring injection portion 106, two outer ring injection portions 105 and an inner ring injection portion 106 are equipped between two outer ring injection portions 105 to fall
" product " set up of character patt ern set.Two outer ring injection portions 105, an inner ring injection portion 106 can separate and be arranged in parallel, and be conducive to save material
Material, at the same it is easily manufactured, and two outer ring injection portions 105 were both connected as the first mixed air cavity 101 with the structure of the second mixed air cavity 102
Part, outer ring injection portion 105 are used as venting channels again；Both gas was mixed as the first mixed air cavity 101 and inner ring in same inner ring injection portion 106
The structural connection of chamber 107, inner ring injection portion 106 are used as venting channels again.Outer ring nozzle is two, and burner load is relatively more suitable
Preferably, under burner seat moderate dimensions, injection length of tube and flow design matching, the air supply for burning required is sufficient, can mix
It closes sufficiently, burning is complete.In the present embodiment, using two outer ring ejector pipes, the air supply for burning required is sufficient, and air is mixed
Conjunction ability is good, and arranges that conveniently when for single outer ring ejector pipe, load is big, and burning required air quantity is big, air mixed effect
Difference.When using three outer ring ejector pipes, structure arrangement is inconvenient.For convenience of the installation of burning torch, two are connected across by one
The connecting plate in outer ring injection portion 105 is fixed, easy to connect, and is readily disassembled.
The lateral wall of first mixed air cavity 101 is equipped with nozzle carrier 7, and nozzle carrier 7 is an integral structure, and nozzle carrier 7 is equipped with first
Channel 701, second channel 702, first passage 701 are communicated with outer ring nozzle 3, and second channel 702 is communicated with inner ring nozzle 4.One
Body structure, good reliability avoid the case where leaking air, simplifying installation step because sealing is bad.
To provide the space of assembly, 701 left and right directions of first passage setting, one end is equipped with interface, outer ring nozzle 3 and the
One channel 701 is vertically arranged, and 702 front-rear direction of second channel setting, front end is equipped with interface, and its rear end is equipped with inner ring nozzle 4,
Second channel 702 is located at the lower section of first passage 701.Nozzle carrier 7 is an integral structure, and structure is simple, facilitates processing, and two
Interface position is staggered, and does not interfere between interface, convenient for assembly.
As optimization technique means: burner seat includes lower burner seat 1 and upper burner seat 2, the first mixed air cavity 101,
Second mixed air cavity 102, outer ring ejection cavity 103, inner ring ejection cavity 104, inner ring are mixed air cavity 107 and are respectively positioned in lower burner seat 1, outside
Ring fuel tank 201 is set in upper burner seat 2, and fire cover includes interior ring fire cover 9 and external ring fire cover 8, is set above outer ring fuel tank 201
There is external ring fire cover 8, inner ring, which is mixed, is equipped with interior ring fire cover 9 above air cavity 107.
As shown in fig. 6, being to reduce the occurrence of igniting failure: external ring fire cover 8 draws equipped with what at least one was arranged radially
Fiery portion 801 opens up the vent 802 of perforation fire cover inner ring and outer ring in portion 801 of igniting, and portion 801 of igniting is located on external ring fire cover 8
The lower section on surface.It ignites built in portion 801, surfacing avoids igniting because sundries covers not having set on the fire tank on surface
Effect, improve the reliability of work.The external port of vent 802 and the main fire hole of external ring fire cover 8 are respectively positioned on side elevation, with
From close, sustained height can be located at, reliability of igniting effectively improve.
As Figure 7-9: to realize reliable steady flame, the middle part of interior ring fire cover 9, which opens up, downwardly open mixes gas with inner ring
The opposite inner ring mixing chamber 901 of chamber 107, the circumferentially-spaced of interior ring fire cover 9 open up several main fiery channels 902, main fire channel
902 one end is communicated with inner ring mixing chamber 901, and the other end is opened on the outer side elevation of interior ring fire cover 9, and is formed mutual
Spaced apart at least one encloses main flame-hole 904, opens up the steady flame channel 903 of a circle, steady flame channel on the side wall of 904 lower section of main flame-hole
903 outer end opening is in surface edge-on outside fire cover, and to form a circle flame stabilization ring 905, the inner end in steady flame channel 903 is logical by auxiliary flame
Road 906 is connected to inner ring mixing chamber 901, and the outer end in steady flame channel 903 is lower than inner end.Sundries, soup etc. is avoided to enter flame stabilization ring
905, improve the validity of work.
Steady flame channel 903 and fire cover baseplane angle are 5 °, and the inner end in steady flame channel 903 is communicated with main fiery channel 902.
The setting obliquely in steady flame channel 903, will not both be such that sundries enters, especially the progress of liquid, and the feelings from fire will not occur
Condition, steady flame channel 903 was both connected to by main fiery channel 902 with inner ring mixing chamber 901, mixed further through auxiliary flame channel 906 and inner ring
Gas chamber 901 is connected to, and guarantee has enough tolerance that can enter steady flame channel 903, further improves steady flame effect.
For the connection reliability for improving ejector pipe and injection portion, outer ring injection portion 105, inner ring injection portion 106 are equipped with spiral shell
Pit with press closer screw and connect, press closer the head of screw and ejector pipe offset so that ejector pipe to be fixed in ejection cavity.
A kind of burner shown in figure 1 above -9 is specific embodiments of the present invention, has embodied substance of the invention
Feature and progress, can according to it is actual use needs, under the inspiration of the present invention, it is carried out shape, structure etc. etc.
With modification, the column in the protection scope of this programme.
Claims (13)
1. a kind of burner, the fire cover including burner seat and on burner seat has air inlet on the burner seat
Channel is simultaneously built-in with mixed air cavity；Outer ring fuel tank (201) are opened up at the top of burner seat, it is characterised in that: the burner
Seat is equipped with the interior injection portion for setting ejection cavity, and ejector pipe is inserted into ejection cavity, and can be moved axially in ejection cavity to adjust injection
Pipe is at a distance from nozzle.
2. a kind of burner according to claim 1, it is characterised in that: the injection portion includes outer ring injection portion
(105), it is opened up outer ring ejection cavity (103) in outer ring injection portion (105), insertion outer ring draws in the outer ring ejection cavity (103)
It penetrates pipe (5), the mixed air cavity includes positioned at the first mixed air cavity (101) of burner seat side, positioned at the burner seat other side
The second mixed air cavity (102), the mixed air cavity of described first (101) is equipped with air intlet, and the side wall of the first mixed air cavity (101) is equipped with
The outer ring nozzle (3) opposite with outer ring ejector pipe (5), the second mixed air cavity (102) communicates with outer ring fuel tank (201), described
Outer ring ejector pipe (5) is located between mixed air cavity, the second mixed air cavity (102) and is connected to the first mixed air cavity (101), the second mixed air cavity
(102).
3. a kind of burner according to claim 1, it is characterised in that: the inner hole of the outer ring ejector pipe (5) includes
First taper hole (501) and the second taper hole (502) being coaxially disposed with the first taper hole (501)；First taper hole of outer ring ejector pipe (5)
(501) front end is opposite with nozzle, and the point diameter of the first taper hole (501) of outer ring ejector pipe (5) is greater than rear end diameter；Outer ring
The point diameter of the second taper hole (502) of ejector pipe (5) is less than rear end diameter.
4. a kind of burner according to claim 2, it is characterised in that: the injection portion further includes inner ring injection portion
(106), it is opened up inner ring ejection cavity (104) in inner ring injection portion (106), inner ring ejector pipe is embedded in inner ring ejection cavity (104)
(6), the mixing chamber further includes that inner ring mixes air cavity (107), and the side wall of the first mixed air cavity (101) is equipped with and inner ring ejector pipe
(6) opposite inner ring nozzle (4), inner ring ejector pipe (6) front end are communicated with the first mixed air cavity (101), inner ring ejector pipe (6) rear end
It is communicated with inner ring mixing chamber.
5. a kind of burner according to claim 4, it is characterised in that: the inner hole of the inner ring ejector pipe (6) includes
Third taper hole (601) and the 4th taper hole (602) being coaxially disposed with third taper hole (601), the front end of third taper hole (601) and spray
Mouth is opposite, and the point diameter of third taper hole (601) is greater than rear end diameter；It is straight that the point diameter of 4th taper hole (602) is less than rear end
Diameter.
6. a kind of burner according to claim 4, it is characterised in that: the burner is symmetrically arranged with two outer ring injections
Portion (105) is equipped with inner ring injection portion (106) between two outer ring injection portions (105), and two outer ring injection portions (105) and an inner ring are drawn
Portion is penetrated with inverted " product " set up of character patt ern.
7. a kind of burner according to claim 4, it is characterised in that: the lateral wall of the mixed air cavity of described first (101)
Equipped with nozzle carrier (7), the nozzle carrier (7) is an integral structure, and the nozzle carrier (7) is equipped with first passage (701), the
Two channels (702), the first passage (701) are communicated with outer ring nozzle (3), the second channel (702) and interior ring spray
Mouth (4) communicates.
8. a kind of burner according to claim 7, it is characterised in that: described first passage (701) left and right directions is set
It sets, one end is equipped with interface, and outer ring nozzle (3) is vertically arranged with first passage (701), before and after the second channel (702)
Direction setting, front end are equipped with interface, and its rear end is equipped with the inner ring nozzle (4), and the second channel (702) is located at the
The lower section in one channel (701).
9. a kind of burner according to claim 4, it is characterised in that: the burner seat includes lower burner seat
(1) and upper burner seat (2), the mixed air cavity of described first (101), the second mixed air cavity (102), outer ring ejection cavity (103), interior
Ring ejection cavity (104), inner ring are mixed air cavity (107) and are respectively positioned in lower burner seat (1), and the outer ring fuel tank (201) is set to
In upper burner seat (2), the fire cover includes interior ring fire cover (9) and external ring fire cover (8), the outer ring fuel tank (201)
Top is equipped with the external ring fire cover (8), and the inner ring mixes air cavity (107) the top not interior ring fire cover (9).
10. a kind of burner according to claim 9, it is characterised in that: the external ring fire cover (8) is equipped at least one
The portion of igniting (801) being arranged radially opens up the vent (802) of perforation fire cover inner ring and outer ring in portion of igniting (801), described
Portion (801) of igniting is located at the lower section of external ring fire cover (8) upper surface.
11. a kind of burner according to claim 9, it is characterised in that: opened up in the middle part of the interior ring fire cover (9) to
Under shed mixes the opposite inner ring mixing chamber (901) of air cavity (107) with inner ring, interior ring fire cover (9) if circumferentially-spaced open up
Dry main fiery channel (902), one end of main fire channel (902) are communicated with inner ring mixing chamber (901), and the other end is opened on
On the outer side elevation of interior ring fire cover (9), and spaced at least one circle main flame-hole (904) is formed, below main flame-hole (904)
Open up the steady flame channel (903) of a circle on side wall, the outer end opening of the steady flame channel (903) in surface edge-on outside fire cover, with
Circle flame stabilization ring (905) is formed, the inner end of steady flame channel (903) is connected by auxiliary flame channel (906) and inner ring mixing chamber (901)
Logical, the outer end of steady flame channel (903) is lower than inner end.
12. a kind of burner according to claim 11, it is characterised in that: steady flame channel (903) and fire cover baseplane press from both sides
Angle is 4~6 °, and the inner end of steady flame channel (903) is communicated with main fiery channel (902).
13. a kind of burner according to claim 6, it is characterised in that: outer ring injection portion (105), inner ring injection portion
(106) be equipped with threaded hole with press closer screw and connect, press closer the head of screw and ejector pipe offset so that ejector pipe to be fixed on
In ejection cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975670.3A CN108954306A (en) | 2018-08-24 | 2018-08-24 | A kind of burner |
Applications Claiming Priority (1)
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| CN201810975670.3A CN108954306A (en) | 2018-08-24 | 2018-08-24 | A kind of burner |
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| CN108954306A true CN108954306A (en) | 2018-12-07 |
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| CN201810975670.3A Pending CN108954306A (en) | 2018-08-24 | 2018-08-24 | A kind of burner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798523A (en) * | 2019-01-29 | 2019-05-24 | 杭州德意电器股份有限公司 | A kind of fire dish component and burner for burner |
| CN113074369A (en) * | 2020-01-06 | 2021-07-06 | 宁波方太厨具有限公司 | Fire cover structure of stove burner |
| EP4075058A4 (en) * | 2020-05-06 | 2024-01-03 | Guangdong Horisun Kitchen Appliances Tech Co Ltd | Household cooking stove combustor having upper wind intake and ultra large power |
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| CN103162292A (en) * | 2013-02-26 | 2013-06-19 | 宁波方太厨具有限公司 | Burner outer flame cover |
| CN104132345A (en) * | 2014-07-25 | 2014-11-05 | 浙江安德电器有限公司 | Flame stabilizing combustor suitable for fuel gas stove |
| CN104566374A (en) * | 2013-10-12 | 2015-04-29 | 浙江莫尼厨具有限公司 | Adjustable upper intake air combustor |
| CN205782934U (en) * | 2016-04-13 | 2016-12-07 | 创尔特热能科技(中山)有限公司 | A kind of burner |
| CN209165387U (en) * | 2018-08-24 | 2019-07-26 | 浙江帅丰电器股份有限公司 | A kind of burner |
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- 2018-08-24 CN CN201810975670.3A patent/CN108954306A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162292A (en) * | 2013-02-26 | 2013-06-19 | 宁波方太厨具有限公司 | Burner outer flame cover |
| CN104566374A (en) * | 2013-10-12 | 2015-04-29 | 浙江莫尼厨具有限公司 | Adjustable upper intake air combustor |
| CN104132345A (en) * | 2014-07-25 | 2014-11-05 | 浙江安德电器有限公司 | Flame stabilizing combustor suitable for fuel gas stove |
| CN205782934U (en) * | 2016-04-13 | 2016-12-07 | 创尔特热能科技(中山)有限公司 | A kind of burner |
| CN209165387U (en) * | 2018-08-24 | 2019-07-26 | 浙江帅丰电器股份有限公司 | A kind of burner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798523A (en) * | 2019-01-29 | 2019-05-24 | 杭州德意电器股份有限公司 | A kind of fire dish component and burner for burner |
| CN113074369A (en) * | 2020-01-06 | 2021-07-06 | 宁波方太厨具有限公司 | Fire cover structure of stove burner |
| EP4075058A4 (en) * | 2020-05-06 | 2024-01-03 | Guangdong Horisun Kitchen Appliances Tech Co Ltd | Household cooking stove combustor having upper wind intake and ultra large power |
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