CN210153795U - Burner with a burner head - Google Patents
Burner with a burner head Download PDFInfo
- Publication number
- CN210153795U CN210153795U CN201921052958.XU CN201921052958U CN210153795U CN 210153795 U CN210153795 U CN 210153795U CN 201921052958 U CN201921052958 U CN 201921052958U CN 210153795 U CN210153795 U CN 210153795U
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- injection pipe
- inclined plate
- inlet end
- pipe
- ring seat
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Abstract
The utility model discloses a combustor, combustor includes fire lid subassembly, base (2) and draws and penetrate the pipe assembly. The fire cover assembly comprises an outer ring fire cover (1) provided with a plurality of outer ring fire outlets positioned on the inner side to form coherent flames; the base (2) is internally provided with a gas mixing air passage; the injection pipe assembly comprises a first outer injection pipe (3), a second outer injection pipe (4) and a center injection pipe (5) which are arranged in parallel at intervals, wherein the center injection pipe (5) faces the radial direction of the base (2) and extends inwards towards the circle center of the base (2), and the first outer injection pipe (3) and the second outer injection pipe (4) are symmetrically arranged on two sides of the center injection pipe (5) and extend in the direction opposite to the extending direction of the center injection pipe (5). The utility model discloses an effectively arrange each injection pipe in the combustor to promote the entering volume of primary air, ensured the mixing volume of air, thereby optimized the combustion performance of this combustor.
Description
Technical Field
The utility model relates to a domestic kitchen cooking utensils field specifically relates to a combustor.
Background
The existing combustor adopts the inner flame combustion mode, even though the inner flame combustion mode has many advantages, for example, the flame can be better concentrated at the bottom of the pot, so that the firepower is stronger. However, the internal flame type burner may have a problem that the supplementary amount of the secondary air is insufficient when the gas is combusted, and thus, it is important to provide sufficient primary air.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a primary air volume provides sufficient, better combustor of culinary art effect.
In order to achieve the above object, the present invention provides a burner, comprising:
the fire cover assembly comprises an outer ring fire cover provided with a plurality of outer ring fire outlets positioned on the inner side to form coherent flames;
the base is internally provided with a gas mixing air passage; and
the injection pipe assembly comprises a first outer injection pipe, a second outer injection pipe and a center injection pipe which are arranged in parallel at intervals, the center injection pipe extends inwards towards the center of the base along the radial direction of the base, and the first outer injection pipe and the second outer injection pipe are symmetrically arranged on two sides of the center injection pipe and extend in the direction opposite to the extending direction of the center injection pipe.
In some embodiments, relative to the center of the base, a circumferential spacing angle a between the airflow inlet end of the first outer injection pipe and the airflow inlet end of the second outer injection pipe satisfies: a is more than or equal to 10 degrees and less than or equal to 30 degrees.
In some embodiments, an intermediate baffle is disposed between the airflow inlet end of the first outer ejector tube and the airflow inlet end of the second outer ejector tube.
In some embodiments, the intermediate baffle includes a first forward inclined plate extending from a periphery of the airflow inlet end of the first outer injection pipe obliquely outward toward the second outer injection pipe, and a second reverse inclined plate extending from a periphery of the airflow inlet end of the second outer injection pipe obliquely outward toward the first outer injection pipe, and the first forward inclined plate and the second reverse inclined plate intersect and form the intermediate baffle.
In some embodiments, a first reverse inclined plate arranged opposite to the first forward inclined plate and extending in a reverse direction is further arranged on the peripheral edge of the airflow inlet end of the first outer injection pipe, a second forward inclined plate arranged opposite to the second reverse inclined plate and extending in a reverse direction is further arranged on the peripheral edge of the airflow inlet end of the second outer injection pipe, and air collecting channels with gradually reduced cross-sectional areas in the airflow direction are respectively formed between the first forward inclined plate and the first reverse inclined plate and between the second reverse inclined plate and the second forward inclined plate.
In some embodiments, the peripheral edge of the airflow inlet end of the central ejector pipe is provided with a central forward inclined plate and a central reverse inclined plate which are oppositely arranged and extend reversely, and the central forward inclined plate is used for forming an air gathering channel with a gradually reduced cross-sectional area along the airflow direction.
In some embodiments, the burner includes a nozzle holder supported below the base, the nozzle holder includes a first nozzle horizontally aligned with the airflow inlet end of the first outer injection pipe at a spacing, a second nozzle horizontally aligned with the airflow inlet end of the second outer injection pipe at a spacing, and a central nozzle horizontally aligned with the airflow inlet end of the central injection pipe at a spacing, and the first nozzle, the second nozzle, and the central nozzle respectively extend into the corresponding air collecting passages.
In some embodiments, the first outer injection pipe, the second outer injection pipe, the central injection pipe and the air collecting passage extend in a horizontal direction.
In some embodiments, the base includes outer ring seat and the inner ring seat of arranging with one heart, outer ring seat is including the outer ring seat periphery wall and the inner peripheral wall of outer ring seat of radial interval arrangement, the inner ring seat is including the inner ring seat periphery wall and the inner ring seat periphery wall of radial interval arrangement, gas mixture air flue is including pressing from both sides and establishing outer ring distribution air flue between outer ring seat periphery wall and the outer ring seat periphery wall and pressing from both sides and establishing inner ring distribution air flue between inner ring seat periphery wall and the inner ring seat periphery wall, first outer ejector tube, second outer ejector tube and center ejector tube all follow outer ring seat periphery wall level is stretched out, center ejector tube extends to inner ring seat periphery wall and intercommunication inner ring distribution air flue.
In some embodiments, the outer fire cover has an outer diameter smaller than a diameter of the outer peripheral wall of the outer ring seat.
Through the technical scheme, the utility model discloses an outer loop that outer loop fire was covered of combustor goes out the fire hole and sets up the combustion form into a cohesion flame inwards, has promoted heating efficiency. Go out the fire hole inwards and make the secondary air that the gas obtained when burning diminish, for making the gas burning abundant, need strengthen the entering volume of primary air volume, consequently, the utility model discloses an effectively arrange through drawing to penetrate the pipe to each in the combustor, optimized each and penetrated the gas inlet port direction of penetrating the pipe, when having avoided primary air to get into draw to penetrate to manage and draw with the center and penetrate and produce the negative pressure and disturb between the pipe to promote the entering volume of primary air, ensured the mixing volume of air, thereby optimized the combustion performance of this combustor.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of a burner in accordance with a preferred embodiment of the present invention;
FIG. 2 illustrates a bottom view of the base of FIG. 1;
FIGS. 3 and 5 illustrate perspective views of the base of FIG. 1; and
fig. 4 shows a perspective view of the nozzle holder of fig. 1.
Description of the reference numerals
1 outer ring fire cover 2 base
3 a first external injection pipe and 4 a second external injection pipe
5 center ejector tube 60 middle baffle
61 first forward inclined plate 62 second reverse inclined plate
63 first reverse inclined plate 64 second forward inclined plate
66 wind gathering channel 8 nozzle seat
21 outer ring seat 22 inner ring seat
211 outer ring distribution air passage 221 inner ring distribution air passage
71 center forward inclined plate 72 center reverse inclined plate
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" and "upper" are generally used with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, vertical or gravitational direction.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The utility model provides a novel combustor, it is shown with reference to figure 1, this combustor includes:
the fire cover assembly comprises an outer ring fire cover 1 provided with a plurality of outer ring fire outlets positioned at the inner side to form coherent flames;
a base 2 (see fig. 2 and 3) is internally provided with a gas mixing air passage, and the gas mixing air passage at least comprises an outer ring distribution air passage 221 (see fig. 5) matched with the outer ring fire cover 1; and
the ejector tube component comprises a first outer ejector tube 3, a second outer ejector tube 4 and a center ejector tube 5 which are arranged in parallel at intervals, wherein the center ejector tube 5 extends inwards towards the center of the base 2 along the radial direction of the base 2, and the first outer ejector tube 3 and the second outer ejector tube 4 are symmetrically arranged on two sides of the center ejector tube 5 and extend in the direction opposite to the extending direction of the center ejector tube 5.
It can be seen that, the utility model discloses an outer loop on the outer loop fire lid 1 of combustor goes out the fire hole and sets up the combustion form into a cohesion flame inwards, has promoted heating efficiency. Go out the fire hole inwards and make the secondary air that the gas obtained when burning diminish, for making the gas burning abundant, need strengthen the entering volume of primary air volume, consequently, the utility model discloses an effectively arrange through drawing to penetrate the pipe to each in the combustor, optimized each and penetrated the gas inlet port direction of penetrating the pipe, when having avoided primary air to get into draw to penetrate to manage and draw with the center and penetrate and produce the negative pressure and disturb between the pipe 5 to promote the entering volume of primary air, ensured the mixing volume of air, thereby optimized the combustion performance of this combustor.
The technical personnel in the field know that the length of extension is penetrated the pipe and is penetrated the ability of drawing that can draw the pipe to improve the power that the gas air current flows, also can strengthen the admission capacity of primary air. Referring to fig. 2, optionally, relative to the center of the base 2, a circumferential spacing angle a between the airflow inlet end of the first outer injection pipe 3 and the airflow inlet end of the second outer injection pipe 4 satisfies: a is more than or equal to 10 degrees and less than or equal to 30 degrees. a can be 10 °, 12 °, 15 °, 25 °, 30 ° etc. be the utility model discloses a protection scope of combustor to inject the interval between the pipe 4 so that inject outside first outer injection pipe 3 of injecing and the second, make two outer injection pipes more be close to the diameter line setting of base 2, thereby can play the length that the extension was penetrated and manage.
Simultaneously for further preventing the problem of the negative pressure interference that the primary air got into from appearing between first outer ejector pipe 3 and the second outer ejector pipe 4, be equipped with intermediate baffle 60 between the air current inlet end of first outer ejector pipe 3 and the air current inlet end of second outer ejector pipe 4. The intermediate baffle 60 can be used as a 'fence' to separate the first outer injection pipe 3 from the second outer injection pipe 4.
Wherein, the concrete form of intermediate baffle 60 is not limited the utility model discloses an among the specific embodiment of combustor, intermediate baffle 60 includes from the first outer week edge of drawing the air current entrance point of penetrating pipe 3 towards the second draw penetrate the pipe 4 oblique outwards first forward hang plate 61 that stretches out and draw the second reverse hang plate 62 that penetrates the pipe 3 oblique outwards from the second outside along the first outer week edge of drawing the air current entrance point of penetrating pipe 4, first forward hang plate 61 and the crossing and form of second reverse hang plate 62 into intermediate baffle 60.
Specifically, the peripheral edge of the airflow inlet end of the first outer injection pipe 3 is further provided with a first reverse inclined plate 63 which is arranged opposite to the first forward inclined plate 61 and extends in the reverse direction, the peripheral edge of the airflow inlet end of the second outer injection pipe 4 is further provided with a second forward inclined plate 64 which is arranged opposite to the second reverse inclined plate 62 and extends in the reverse direction, and an air collecting channel 66 with a gradually reduced cross-sectional area in the airflow direction is formed between the first forward inclined plate 61 and the first reverse inclined plate 63 and between the second reverse inclined plate 62 and the second forward inclined plate 64 respectively. That is, the first forward inclined plate 61 and the first reverse inclined plate 63 may also be arranged as and surround a flaring structure at the airflow inlet end of the first outer injection pipe 3, so as to play a role of "wind gathering" to further enhance the entering amount of the primary air; similarly, the second reverse inclined plate 62 and the second forward inclined plate 64 can also play a role of "gathering air", which is helpful for gathering the primary air entering the second outer ejector pipe 4.
Meanwhile, the periphery of the airflow inlet end of the central injection pipe 5 is provided with a central forward inclined plate 71 and a central reverse inclined plate 72, wherein the central forward inclined plate 71 and the central reverse inclined plate are used for forming the air gathering channel 66 with the gradually reduced cross sectional area along the airflow direction, and the central forward inclined plate and the central reverse inclined plate are oppositely arranged and reversely extend out, so that a reinforced structural design for gathering the entering of primary air is designed on the airflow inlet end of the central injection pipe 5.
Referring to fig. 1 and 4, the burner includes a nozzle holder 8 supported below the base 2, the nozzle holder 8 includes a first nozzle horizontally aligned with the airflow inlet end of the first outer injection pipe 3 at a spacing, a second nozzle horizontally aligned with the airflow inlet end of the second outer injection pipe 4 at a spacing, and a central nozzle horizontally aligned with the airflow inlet end of the central injection pipe 5 at a spacing, and the first nozzle, the second nozzle, and the central nozzle respectively extend into the corresponding air collecting passages 66. Like this, each nozzle all stretches into in the wind channel 66 that holds together that corresponds, can make the mixed effect of gas and air better, and combustion efficiency is higher.
The first outer injection pipe 3, the second outer injection pipe 4, the central injection pipe 5 and the wind gathering channel 66 extend along the horizontal direction.
Referring to fig. 5, the base 2 includes an outer ring seat 21 and an inner ring seat 22 which are concentrically arranged, the outer ring seat 21 includes an outer ring seat peripheral wall and an outer ring seat inner peripheral wall which are radially arranged at intervals, the inner ring seat 22 includes an inner ring seat peripheral wall and an inner ring seat inner peripheral wall which are radially arranged at intervals, the gas mixing air passage includes an outer ring distribution air passage 211 which is clamped between the outer ring seat inner peripheral wall and the outer ring seat peripheral wall and an inner ring distribution air passage 221 which is clamped between the inner ring seat inner peripheral wall and the inner ring seat peripheral wall, the first outer injection pipe 3, the second outer injection pipe 4 and the center injection pipe 5 all horizontally extend out from the outer ring seat inner peripheral wall, and the center injection pipe 5 extends to the inner ring seat outer peripheral wall and is communicated with the inner ring distribution air passage.
Optionally, the external diameter of outer ring fire lid 1 is less than the diameter of outer ring seat periphery wall, has widened the radial width of this base 2 promptly to increase each range of penetrating the pipe, promoted the ability of penetrating the pipe, ensured the admission capacity of primary air.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A burner, characterized in that it comprises:
the fire cover assembly comprises an outer ring fire cover (1) provided with a plurality of outer ring fire outlets positioned on the inner side to form coherent flames;
the base (2) is internally provided with a gas mixing air passage; and
the injection pipe assembly comprises a first outer injection pipe (3), a second outer injection pipe (4) and a center injection pipe (5) which are arranged in parallel at intervals, wherein the center injection pipe (5) faces the radial direction of the base (2) and extends inwards towards the circle center of the base (2), and the first outer injection pipe (3) and the second outer injection pipe (4) are symmetrically arranged on two sides of the center injection pipe (5) and extend in the direction opposite to the extending direction of the center injection pipe (5).
2. The burner according to claim 1, characterized in that the circumferential spacing angle a between the air flow inlet end of the first outer ejector pipe (3) and the air flow inlet end of the second outer ejector pipe (4) with respect to the center of the base (2) satisfies: a is more than or equal to 10 degrees and less than or equal to 30 degrees.
3. The burner according to claim 1, characterized in that an intermediate baffle (60) is provided between the air flow inlet end of the first outer ejector tube (3) and the air flow inlet end of the second outer ejector tube (4).
4. The burner according to claim 3, wherein the intermediate baffle (60) includes a first forward inclined plate (61) extending obliquely outward from a peripheral edge of the airflow inlet end of the first outer jet pipe (3) toward the second outer jet pipe (4), and a second reverse inclined plate (62) extending obliquely outward from a peripheral edge of the airflow inlet end of the second outer jet pipe (4) toward the first outer jet pipe (3), the first forward inclined plate (61) and the second reverse inclined plate (62) intersecting and forming the intermediate baffle (60).
5. The burner according to claim 4, wherein a first reverse inclined plate (63) which is arranged opposite to the first forward inclined plate (61) and protrudes reversely is further arranged on the peripheral edge of the airflow inlet end of the first outer injection pipe (3), a second forward inclined plate (64) which is arranged opposite to the second reverse inclined plate (62) and protrudes reversely is further arranged on the peripheral edge of the airflow inlet end of the second outer injection pipe (4), and air gathering channels (66) with gradually reduced cross-sectional areas in the airflow direction are respectively formed between the first forward inclined plate (61) and the first reverse inclined plate (63) and between the second reverse inclined plate (62) and the second forward inclined plate (64).
6. The burner according to claim 5, wherein the peripheral edge of the air flow inlet end of the central ejector tube (5) is provided with a central forward inclined plate (71) and a central reverse inclined plate (72) which are oppositely arranged and oppositely protruded for forming an air collecting channel (66) with a cross sectional area which is gradually reduced along the air flow direction.
7. The burner according to claim 6, characterized in that the burner comprises a nozzle holder (8) supported below the base (2), the nozzle holder (8) comprises a first nozzle horizontally aligned with the airflow inlet end of the first outer injection pipe (3) at a spacing, a second nozzle horizontally aligned with the airflow inlet end of the second outer injection pipe (4) at a spacing, and a central nozzle horizontally aligned with the airflow inlet end of the central injection pipe (5) at a spacing, and the first nozzle, the second nozzle and the central nozzle respectively extend into the corresponding wind collecting passages (66).
8. The burner according to claim 6, wherein the first outer ejector pipe (3), the second outer ejector pipe (4), the central ejector pipe (5) and the air collecting passage (66) all extend in a horizontal direction.
9. Burner according to any of claims 1 to 8, characterized in that said base (2) comprises an outer annular seat (21) and an inner annular seat (22) arranged concentrically, the outer ring seat (21) comprises an outer ring seat peripheral wall and an outer ring seat inner peripheral wall which are arranged at intervals in the radial direction, the inner ring seat (22) comprises an outer ring seat peripheral wall and an inner ring seat inner peripheral wall which are arranged at intervals in the radial direction, the gas mixing air passage comprises an outer ring distribution air passage (211) and an inner ring distribution air passage (221), the outer ring distribution air passage is clamped between the inner peripheral wall of the outer ring seat and the outer peripheral wall of the outer ring seat, the inner ring distribution air passage is clamped between the inner peripheral wall of the inner ring seat and the outer peripheral wall of the inner ring seat, the first outer injection pipe (3), the second outer injection pipe (4) and the central injection pipe (5) all horizontally extend out of the inner peripheral wall of the outer ring seat, the central injection pipe (5) extends to the outer peripheral wall of the inner ring seat and is communicated with the inner ring distribution air passage (221).
10. Burner according to claim 9, characterized in that the outer diameter of the outer annular flame cap (1) is smaller than the diameter of the outer annular seat peripheral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921052958.XU CN210153795U (en) | 2019-07-05 | 2019-07-05 | Burner with a burner head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921052958.XU CN210153795U (en) | 2019-07-05 | 2019-07-05 | Burner with a burner head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153795U true CN210153795U (en) | 2020-03-17 |
Family
ID=69765414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921052958.XU Active CN210153795U (en) | 2019-07-05 | 2019-07-05 | Burner with a burner head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153795U (en) |
-
2019
- 2019-07-05 CN CN201921052958.XU patent/CN210153795U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230508 Address after: 241012 west side of floor 3, office building 5, new energy and new materials cluster, Fuzhou Road, Jiangbei concentration area, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: No.20 Gangqian Road, industrial park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |