CN207471533U - A kind of cooker burner - Google Patents
A kind of cooker burner Download PDFInfo
- Publication number
- CN207471533U CN207471533U CN201721635215.6U CN201721635215U CN207471533U CN 207471533 U CN207471533 U CN 207471533U CN 201721635215 U CN201721635215 U CN 201721635215U CN 207471533 U CN207471533 U CN 207471533U
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- Prior art keywords
- ejector pipe
- center
- pipe
- air inlet
- cavity
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Abstract
The utility model discloses a kind of cooker burners, including pedestal, mixing chamber, main ejector pipe and secondary ejector pipe, the mixing chamber, main ejector pipe and secondary ejector pipe are mounted on pedestal, outer ring cavity, intermediate annular chamber and center cavity are formed in the pedestal, the main ejector pipe is connected with the outer ring cavity, the pair ejector pipe is connected with the intermediate annular chamber, it is characterised in that：The outer ring cavity is interconnected with the center cavity.Compared with prior art, the utility model has the advantage of：Outer ring cavity, intermediate annular chamber and center cavity are formed in the mixing chamber of the cooker burner, and outer ring cavity is interconnected with center cavity, so as to enable outer ring main channel and reach the index of needs with the fire hole intensity of center cavity, phenomena such as being not in tempering and detonation when switching firepower, using also safer.
Description
Technical field
The utility model is related to a kind of burner, more particularly, to a kind of cooker burner.
Background technology
At present, household cooking utensil burner is more using the form of tricyclic, and three fire-ring stove burners have that firepower is big, firepower
The advantages of more uniform, is suitble to quick-fried and stewes slowly.But existing three fire-ring stove burner when firepower is switched from outermost
Circle inwardly gradually switches, and needs there are three the valve bodies of channel to coordinate, the valve body higher price of general three channels, also, each
Fire cover fire hole intensity corresponding to channel differs, and tempering and detonation phenomenon are easily generated when switching firepower.In addition, center
Firepower is generally smaller, and fire hole is also smaller, and fire cover hole is easily blocked up, and fire cover hole plug can be caused inside combustion gas reflux meeting kitchen range,
Certain concentration is gathered, may early cause deflagration phenomenon, there are security risks.As Patent No. 200620066644.1 (is awarded
Power notification number is 200986186 Y of CN) Chinese utility model patent described in it is disclosed《Improved kitchen range tricyclic stove head》,
The burner includes fire cover seat, furnace head base and ejector pipe, which uses three ejector pipes, and outer shroud air flue in fire cover seat,
Middle ring air flue and central flame air flue are separated and are connected respectively with two main ejector pipes and center ejector pipe.Although the tricyclic stove
Head in use, can be such that primary air during burning supplements fully, each ring flame controls respectively, still or can not change
Kind triple channel firepower switching or there are three ring firepowers it is not uniform enough the phenomenon that.In conclusion need to burn to existing kitchen range
Device structure is further improved.
Utility model content
Technical problem to be solved in the utility model is present situation for the above-mentioned prior art, and triple channel fire can be improved by providing
Power switching, the uniform cooker burner of three ring firepowers.
Technical solution is used by the utility model solves above-mentioned technical problem：The cooker burner including pedestal, mixes
Gas chamber, main ejector pipe and secondary ejector pipe, the mixing chamber, main ejector pipe and secondary ejector pipe are mounted on pedestal, in the pedestal
Be formed with outer ring cavity, intermediate annular chamber and center cavity, the main ejector pipe is connected with the outer ring cavity, it is described pair ejector pipe with
The intermediate annular chamber is connected, it is characterised in that：The outer ring cavity is interconnected with the center cavity.
As a preferred embodiment, the interface channel for connecting outer ring cavity and center cavity is provided on the pedestal.
Preferably, the interface channel is higher than the bottom of the center cavity.
Further preferably, the interface channel at least 2, and along the circumferentially-spaced distribution of outer ring cavity.
In order to play good restriction effect, the ratio between the interface channel and the sectional area shouted at mouth of the main ejector pipe
It is 1/66~1/5.
As another preferred embodiment, the center injection being connected with the center cavity is also equipped on the pedestal
Pipe, is interconnected between the main ejector pipe and center ejector pipe by hollow connection tube.
Preferably, main ejector pipe nozzle is installed in the air inlet port of the main ejector pipe, the secondary ejector pipe into
Gas port is equipped with secondary ejector pipe nozzle, and center ejector pipe nozzle is equipped in the air inlet port of the center ejector pipe, described
It is interconnected between main ejector pipe nozzle and center ejector pipe nozzle by the hollow connection tube.
Further preferably, the hollow connection tube includes first branch's air inlet pipe, second branch's air inlet pipe and by first
The main air inlet pipe that branch's air inlet pipe and second branch's air inlet pipe merge, first branch air inlet pipe and the main ejector pipe
Nozzle is connected, and second branch air inlet pipe is connected with the center ejector pipe nozzle, the main air inlet pipe be used for it is outer
Portion's combustion gas is connected.
In order to play good restriction effect, the ratio between sectional area of the center ejector pipe nozzle and main ejector pipe nozzle is
1/20~1/3.
Further preferably, it is provided with fire cover above the mixing chamber.
Compared with prior art, the utility model has the advantage of：Outer shroud is formed in the mixing chamber of the cooker burner
Chamber, intermediate annular chamber and center cavity, and outer ring cavity is interconnected with center cavity, so as to make outer ring main channel and the fire with center cavity
Hole strength can reach the index of needs, phenomena such as being not in tempering and detonation when switching firepower, using also more pacifying
Entirely.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment one；
Fig. 2 is to remove the structure diagram after mixing chamber and fire cover in Fig. 1；
Fig. 3 is the structure sectional view of the utility model embodiment one；
Fig. 4 is the structure sectional view of one another angle of the utility model embodiment；
Fig. 5 is the structure diagram of the utility model embodiment two；
Fig. 6 is the structure sectional view of the utility model embodiment two；
Fig. 7 is the structure sectional view of two another angle of the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：
As shown in Figures 1 to 4, the cooker burner of the present embodiment draws including pedestal 1, mixing chamber 2, main ejector pipe 3 and pair
Penetrate pipe 4.Wherein, mixing chamber 2, main ejector pipe 3 and secondary ejector pipe 4 are mounted on pedestal 1, be formed in pedestal 1 outer ring cavity 11, in
Between annular chamber 12 and center cavity 13, main ejector pipe 3 is connected with outer ring cavity 11, and secondary ejector pipe 4 is connected with intermediate annular chamber 12.
Interface channel 14 is provided on pedestal 1, outer ring cavity 11 is made to be interconnected with center cavity 13 by the interface channel 14.With existing combustion
Burner is identical, and fire cover is equipped on mixing chamber 2, and fire cover includes external ring fire cover 71, intermediate ring fire cover 72 and central flame cap 73, point
It An Zhuan not be on outer ring cavity 11, intermediate annular chamber 12 and center cavity 13.
In the present embodiment, interface channel 14 has 2 and higher than the bottom of center cavity 13, and the sectional area of interface channel 14 is 1
~25 square millimeters, length is more than 5 millimeters, and the ratio between interface channel 14 and the sectional area shouted at mouth 32 of main ejector pipe 3 are 1/
66~1/5.During design, 14 sectional area of interface channel is not easy that the effect of throttling too greatly, otherwise can not be played.Pass through this throttling effect
The interface channel 14 answered can adjust the pressure of outer ring cavity 11 and center cavity 13, make outer ring cavity 11 and the fire hole with center cavity 13
Intensity reaches the index of needs, is not in that can be tempered and phenomena such as detonation when switching firepower, use is safer.This
Outside, interface channel 14 can also be 2 or 2 or more, at this point, circumferentially-spaced point along outer ring cavity 11 of interface channel 14
Cloth.
After being connected between outer ring cavity 11 and center cavity 13 by interface channel 14, combustion gas is entered outermost by main ejector pipe 3
It after the ring main channel i.e. cavity of outer ring cavity 11, uniformly spreads, medium position mixing is preferable, and center is entered by interface channel 14
In the i.e. interior ring cavity 13 of channel, finally flowed out from the fire hole of the fire hole, that is, central flame cap 73 at top.
Embodiment two：
As shown in Figures 5 to 7, the cooker burner of the present embodiment includes pedestal 1, mixing chamber 2, main ejector pipe 3, secondary injection
Pipe 4 and center ejector pipe 5, main ejector pipe 3, secondary ejector pipe 4 and center ejector pipe 5 are installed on pedestal 1, main ejector pipe 3 with
Outer ring cavity 11 is connected, and secondary ejector pipe 4 is connected with intermediate annular chamber 12, and center ejector pipe 5 is connected with center cavity 13.In master
The air inlet port of ejector pipe 3 is equipped with main ejector pipe nozzle 31, and secondary ejector pipe nozzle is equipped in the air inlet port of secondary ejector pipe 4
41, at center, the air inlet port of ejector pipe 5 is equipped with center ejector pipe nozzle 51, main ejector pipe nozzle 31 and center ejector pipe
It is interconnected between nozzle 51 by hollow connection tube 6, so as to make to be interconnected between main ejector pipe 3 and center ejector pipe 5.For
The ratio between the good restriction effect of acquisition, the sectional area of center ejector pipe nozzle 51 and main ejector pipe nozzle 31 in the present embodiment
It is 1/20~1/3.
In the present embodiment, which includes first branch's air inlet pipe 61, second branch's air inlet pipe 62 and by the
The main air inlet pipe 63 that one branch's air inlet pipe and second branch's air inlet pipe merge.First branch's air inlet pipe 61 is sprayed with main ejector pipe
Mouth 31 is connected, and second branch's air inlet pipe 62 is connected with center ejector pipe nozzle 51, and main air inlet pipe 63 is used for and outer combustion gas
It is connected.
When the cooker burner works, first branch's air inlet pipe 61 and the second branch are passed through in the combustion gas into main air inlet pipe 63
The distribution of air inlet pipe 62 enters outer ring cavity 11 and center cavity 13, and it is possible to be drawn by changing center ejector pipe nozzle 51 and master
The section area ratio of pipe nozzle 31 is penetrated to adjust the pressure of outer ring cavity 11 and center cavity 13, make outer ring cavity 11 and with center cavity 13
Fire hole intensity reaches the index of needs, is not in that can be tempered and phenomena such as detonation when switching firepower, use is more complete.
Above description is merely a prefered embodiment of the utility model, it is noted that for those of ordinary skill in the art
For, under the premise of the principle of the utility model is not departed from, a variety of remodeling or improvement can be carried out to the utility model, these are
It is considered as within the scope of protection of the utility model.
Claims (9)
1. a kind of cooker burner, including pedestal (1), mixing chamber (2), main ejector pipe (3) and secondary ejector pipe (4), the mixed gas
Room (2), main ejector pipe (3) and secondary ejector pipe (4) on pedestal (1), be formed in the pedestal (1) outer ring cavity (11),
Intermediate annular chamber (12) and center cavity (13), the main ejector pipe (3) are connected with the outer ring cavity (11), the pair ejector pipe
(4) it is connected with the intermediate annular chamber (12), it is characterised in that：The outer ring cavity (11) mutually interconnects with the center cavity (13)
It is logical.
2. cooker burner according to claim 1, it is characterised in that：It is provided on the pedestal (1) outer for connecting
The interface channel (14) of ring cavity (11) and center cavity (13).
3. cooker burner according to claim 2, it is characterised in that：The interface channel (14) is higher than the center cavity
(13) bottom.
4. cooker burner according to claim 2, it is characterised in that：The interface channel (14) at least 2, and
Along the circumferentially-spaced distribution of outer ring cavity (11).
5. cooker burner according to claim 2, it is characterised in that：The interface channel (14) and the main ejector pipe
(3) the ratio between sectional area shouted at mouth (32) is 1/66~1/5.
6. cooker burner according to claim 1, it is characterised in that：Be also equipped on the pedestal (1) with it is described
The center ejector pipe (5) that center cavity (13) is connected, by hollow between the main ejector pipe (3) and center ejector pipe (5)
Connecting tube (6) is interconnected.
7. cooker burner according to claim 6, it is characterised in that：Pacify in the air inlet port of the main ejector pipe (3)
Equipped with main ejector pipe nozzle (31), secondary ejector pipe nozzle (41) is installed in the air inlet port of the secondary ejector pipe (4), described
The air inlet port of center ejector pipe (5) is equipped with center ejector pipe nozzle (51), and the main ejector pipe nozzle (31) is drawn with center
It penetrates between pipe nozzle (51) and is interconnected by the hollow connection tube (6).
8. cooker burner according to claim 7, it is characterised in that：The hollow connection tube (6) includes the first branch
Air inlet pipe (61), second branch's air inlet pipe (62) and the master merged by first branch's air inlet pipe and second branch's air inlet pipe
Air inlet pipe (63), first branch air inlet pipe (61) are connected with the main ejector pipe nozzle (31), second branch into
Tracheae (62) is connected with the center ejector pipe nozzle (51), and the main air inlet pipe (63) with outer combustion gas for being connected.
9. cooker burner according to claim 7, it is characterised in that：The center ejector pipe nozzle (51) and main injection
The ratio between sectional area of pipe nozzle (31) is 1/20~1/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635215.6U CN207471533U (en) | 2017-11-29 | 2017-11-29 | A kind of cooker burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635215.6U CN207471533U (en) | 2017-11-29 | 2017-11-29 | A kind of cooker burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471533U true CN207471533U (en) | 2018-06-08 |
Family
ID=62259099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721635215.6U Active CN207471533U (en) | 2017-11-29 | 2017-11-29 | A kind of cooker burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207471533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838785A (en) * | 2017-11-29 | 2019-06-04 | 宁波方太厨具有限公司 | A kind of cooker burner |
-
2017
- 2017-11-29 CN CN201721635215.6U patent/CN207471533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838785A (en) * | 2017-11-29 | 2019-06-04 | 宁波方太厨具有限公司 | A kind of cooker burner |
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