CN220728233U - Air passage structure of tricyclic burner - Google Patents
Air passage structure of tricyclic burner Download PDFInfo
- Publication number
- CN220728233U CN220728233U CN202322268394.6U CN202322268394U CN220728233U CN 220728233 U CN220728233 U CN 220728233U CN 202322268394 U CN202322268394 U CN 202322268394U CN 220728233 U CN220728233 U CN 220728233U
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- inlet pipe
- ring
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- 238000004891 communication Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 abstract description 40
- 239000002737 fuel gas Substances 0.000 abstract description 26
- 244000171022 Peltophorum pterocarpum Species 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model relates to the technical field of kitchen burners, and particularly discloses an air passage structure of a three-ring burner, which is provided with a burner seat, wherein the air passage structure comprises: an outer fire ring air groove which is positioned at one side of the furnace head seat; an inner firering air groove positioned between the outer firering air grooves; the central fire gas groove is positioned between the inner fire ring gas grooves; the first air inlet pipe is positioned at the other side of the furnace head seat, and the outer fire ring air groove is communicated with the first air inlet pipe; the second air inlet pipe is parallel to the first air inlet pipe, and the inner fire ring air groove is communicated with the second air inlet pipe; the third air inlet pipe is positioned between the first air inlet pipe and the second air inlet pipe, is parallel to the first air inlet pipe, and is communicated with the central fire air groove; a first through hole is formed between the outer fire ring air groove and the inner fire ring air groove, and a second through hole is formed between the inner fire ring air groove and the central fire air groove; the air passage structure can reduce the occurrence of yellow flame, so that fuel gas is fully combusted, and the CO content in the flue gas is prevented from exceeding the standard.
Description
Technical Field
The utility model relates to the technical field of kitchen range burners, in particular to an air passage structure of a three-ring burner.
Background
The burner is a device for spraying fuel and air for mixed combustion in a certain mode, and the existing three-ring fire burner on the market is uniform in flame distribution, high in firepower and suitable for various cooking methods at present, but the flame of the three-ring fire burner is one more ring than that of the two-ring fire burner, secondary air is difficult to supplement, and the problems of yellow flame and exceeding of the content of CO in smoke are easy to occur;
the flame is sprayed out from the outer edges of the inner and outer flame covers respectively in the flame discharging mode of the traditional three-ring flame burner, the flame interval is relatively far, and the temperature of the bottom of the cooker is easy to be low due to the addition of air, so that the bottom of the cooker is heated unevenly.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an air passage structure of a tricyclic burner, which aims to solve the problems in the prior art.
The technical scheme adopted for solving the technical problems is as follows: an air duct structure of a tricyclic burner having a burner block, said air duct structure comprising:
an outer fire ring air groove which is positioned at one side of the furnace head seat;
an inner firering air groove positioned between the outer firering air grooves;
the central fire gas grooves are positioned between the inner fire ring gas grooves, and the outer fire ring gas grooves, the inner fire ring gas grooves and the central fire gas grooves are concentric circular gas grooves;
the first air inlet pipe is positioned at the other side of the furnace head seat, and the outer fire ring air groove is communicated with the first air inlet pipe;
the second air inlet pipe is parallel to the first air inlet pipe, and the inner fire ring air groove is communicated with the second air inlet pipe;
the third air inlet pipe is positioned between the first air inlet pipe and the second air inlet pipe and is parallel to the first air inlet pipe, and the central fire air groove is communicated with the third air inlet pipe;
a first through hole is formed between the outer fire ring air groove and the inner fire ring air groove, and a second through hole is formed between the inner fire ring air groove and the central fire air groove.
The utility model has the beneficial effects that the first air inlet pipe, the second air inlet pipe and the third air inlet pipe are used for respectively and independently controlling the flame opening and closing of the outer flame ring air groove, the inner flame ring air groove and the central flame air groove so as to realize the function of three rings of flames.
Further, a first arc-shaped protruding section is arranged between the outer fire ring air groove and the first air inlet pipe, a first guiding cavity is arranged in the first arc-shaped protruding section, and the first guiding cavity is communicated with the outer fire ring air groove.
After the further structure is adopted, the inner space of the first guide cavity is relatively larger, so that gas can enter from the first gas inlet pipe to play a role in gas storage, and the gas can be guided into the outer fire ring gas groove faster by matching with the shape of the first arc-shaped protruding section.
Furthermore, the inner space of the first guide cavity is gradually reduced from the air inlet direction to the outer fire ring air groove direction, so that the gas forms vortex flow in the outer fire ring air groove.
After the further structure is adopted, the fuel gas forms vortex flow in the outer fire ring gas groove, so that the fuel gas is rapidly output in the outer fire ring gas groove.
Further, a second arc-shaped protruding section is arranged between the inner fire ring air groove and the second air inlet pipe, a second guiding cavity is arranged in the second arc-shaped protruding section, and the second guiding cavity is communicated with the inner fire ring air groove.
After the further structure is adopted, the second guide cavity can also play a role in gas storage, and can guide the fuel gas into the inner fire ring gas groove more quickly by matching with the shape of the two arc-shaped convex sections.
Furthermore, the inner space of the second guide cavity gradually tapers from the air inlet direction to the inner fire ring air groove so that the fuel gas forms vortex flow in the inner fire ring air groove.
After adopting above-mentioned further structure, the gas flows in the inner firering gas groove fast rotation, and output efficiency is higher.
Further, the outer fire ring air groove upper cover is provided with an outer fire cover, the inner fire ring air groove upper cover is provided with an inner fire cover, the central fire air groove upper cover is provided with a cylindrical fire cover, a plurality of first air outlet holes are uniformly formed in the upper end face of the outer fire cover along the circumferential direction, a plurality of second air outlet holes are uniformly formed in the upper end face of the inner fire cover along the circumferential direction, and a plurality of third air outlet holes are formed in the upper end face of the cylindrical fire cover.
After the further structure is adopted, the first air outlet holes, the second air outlet holes and the third air outlet holes are all positioned on the upper end face, the flame interval is relatively close, the gas and air which are matched with the rapid output are mixed for combustion, the combustion efficiency is improved, the temperature of the bottom of the pot is prevented from being low, and the bottom of the pot is heated uniformly.
Further, a first strip-shaped groove protruding downwards is arranged in the first air outlet, and a first communication groove communicated with the outer fire ring air groove is formed in one side of the inner wall of the first strip-shaped groove, so that the first communication groove corresponds to the flow direction of the fuel gas.
After adopting above-mentioned further structure, the gas carries out vortex flow in-process at outer fire ring gas inslot, under bellied first bar groove blocks down, exports from first communication groove fast, under the inner wall in first bar groove blocks down, and the gas upwards carries to realize the flame of outer loop and upwards spout, under the quick spun condition of gas, the air rises fast from first through-hole, improves combustion efficiency.
Further, a second strip-shaped groove protruding downwards is arranged in the second air outlet, and a second communication groove communicated with the inner fire ring air groove is formed in one side of the inner wall of the second strip-shaped groove, so that the second communication groove corresponds to the flow direction of the fuel gas.
After the further structure is adopted, in the vortex flow process of the fuel gas in the inner fire ring air groove, the downward protruding second strip-shaped groove can partially block the fuel gas, so that the fuel gas is output from the second communication groove rapidly and is conveyed upwards under the blocking of the second strip-shaped groove, the flame of the inner ring is sprayed upwards, and the air rises rapidly from the first through hole and the second through hole, so that the combustion efficiency is improved.
Further, the outer fire cover and the inner fire cover both comprise ring cover bodies, the lower ends of one sides of the ring cover bodies are provided with embedded grooves, and the other sides of the ring cover bodies are provided with limiting rings.
After adopting above-mentioned further structure, outer fire lid and interior fire lid can carry out fixed mounting better, and is more stable after the installation, prevents to rock and appear leaking the flame phenomenon.
Further, the furnace head seat, the outer fire ring air groove, the inner fire ring air groove, the central fire air groove, the first air inlet pipe, the second air inlet pipe and the third air inlet pipe are of an integrated structure.
After the further structure is adopted, the fire cover is easier to install on the whole furnace head seat, too many assembly steps are not needed, and the installation efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of an airway structure according to the present utility model.
Fig. 2 is a schematic diagram of a second perspective structure of the air channel structure of the present utility model.
Fig. 3 is a schematic diagram of the internal structure of the airway structure of the present utility model.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 1.
Fig. 6 is an enlarged schematic view of the structure at C in fig. 3.
In the figure: the burner comprises a burner seat 1, an outer fire ring air groove 2, an inner fire ring air groove 3, a central fire air groove 4, an outer fire cover 5, an inner fire cover 6, a cylindrical fire cover 7, a first air inlet pipe 8, a first arc-shaped convex section 9, a second air inlet pipe 10, a second arc-shaped convex section 11, a third air inlet pipe 12, a first air outlet hole 13, a first strip-shaped groove 14, a first communication groove 15, a second air outlet hole 16, a second strip-shaped groove 17, a second communication groove 18, an embedded groove 19 and a limiting ring 20.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
An air passage structure of a tricyclic burner as shown in connection with fig. 1 to 6, having a burner block 1, said air passage structure comprising: the outer fire ring air groove 2, the inner fire ring air groove 3, the central fire air groove 4, the first air inlet pipe 8, the second air inlet pipe 10 and the third air inlet pipe 12, and the outer fire ring air groove 2 is positioned at one side of the furnace head seat 1; the inner fire ring gas grooves 3 are positioned between the outer fire ring gas grooves 2, the central fire gas groove 4 is positioned between the inner fire ring gas grooves 3, and the outer fire ring gas grooves 2, the inner fire ring gas grooves 3 and the central fire gas grooves 4 are concentric circle gas grooves; the first air inlet pipe 8 is positioned at the other side of the furnace head seat 1, and the outer fire ring air groove 2 is communicated with the first air inlet pipe 8; the second air inlet pipe 10 is parallel to the first air inlet pipe 8, and the inner fire ring air groove 3 is communicated with the second air inlet pipe 10; the third air inlet pipe 12 is positioned between the first air inlet pipe 8 and the second air inlet pipe 10 and is parallel to the first air inlet pipe, and the central fire air tank 4 is communicated with the third air inlet pipe 12; a first through hole is formed between the outer fire ring air groove 2 and the inner fire ring air groove 3, and a second through hole is formed between the inner fire ring air groove 3 and the central fire air groove 4; in this embodiment, the first air inlet pipe 8, the second air inlet pipe 10 and the third air inlet pipe 12 are used for respectively and independently controlling the flame opening and closing of the outer fire ring air groove 2, the inner fire ring air groove 3 and the central fire air groove 4, so as to realize the function of three-ring fire, and since the first through hole is positioned between the outer fire ring air groove 2 and the inner fire ring air groove 3 and the second through hole is positioned between the inner fire ring air groove 3 and the central fire air groove 4, no matter the single-ring flame or the multi-ring flame is opened, the rapid air supplement can be carried out through the first through hole and the second through hole, so that the occurrence of yellow flame is reduced, the fuel gas is fully combusted, and the CO content in the flue gas is prevented from exceeding standard.
It should be noted that, the burner mount 1, the outer fire ring air groove 2, the inner fire ring air groove 3, the central fire air groove 4, the first air inlet pipe 8, the second air inlet pipe 10 and the third air inlet pipe 12 of the present embodiment are integrated; the whole furnace head seat 1 is easier to install the fire cover, does not need too many assembly steps, and improves the installation efficiency.
As shown in fig. 2, a first arc-shaped protruding section 9 is arranged between the outer fire ring air groove 2 and the first air inlet pipe 8, and a first guiding cavity is arranged in the first arc-shaped protruding section 9 and is communicated with the outer fire ring air groove 2; the inner space of the first guiding cavity is relatively larger, so that after the fuel gas enters from the first air inlet pipe 8, the fuel gas can be stored, and the fuel gas can be guided into the outer fire ring air groove 2 faster by matching with the shape of the first arc-shaped protruding section 9.
The inner space of the first guiding cavity is gradually reduced from the air inlet direction to the outer fire ring air groove 2 so that the gas forms vortex flow in the outer fire ring air groove 2, and the gas is rapidly output in the outer fire ring air groove 2.
A second arc-shaped bulge section 11 is arranged between the inner fire ring air groove 3 and the second air inlet pipe 10, a second guide cavity is arranged in the second arc-shaped bulge section 11, and the second guide cavity is communicated with the inner fire ring air groove 3; the second guiding cavity can also play a role in gas storage, and can guide the fuel gas into the inner fire ring gas groove 3 more quickly by matching with the shape of the two arc-shaped convex sections 11.
The inner space of the second guide cavity gradually tapers from the air inlet direction to the inner fire ring air groove 3 so that the fuel gas forms vortex flow in the inner fire ring air groove 3, and the fuel gas output efficiency is higher.
As shown in fig. 1 and 3, the upper cover of the outer fire ring air groove 2 of the embodiment is provided with an outer fire cover 5, the upper cover of the inner fire ring air groove 3 is provided with an inner fire cover 6, the upper cover of the central fire air groove 4 is provided with a cylindrical fire cover 7, the upper end surface of the outer fire cover 5 is uniformly provided with a plurality of first air outlet holes 13 along the circumferential direction, the upper end surface of the inner fire cover 6 is uniformly provided with a plurality of second air outlet holes 16 along the circumferential direction, and the upper end surface of the cylindrical fire cover 7 is provided with a plurality of third air outlet holes; the first air outlet holes 13, the second air outlet holes 16 and the third air outlet holes are all positioned on the upper end face, the flame interval is relatively close, the gas and air which are matched with the rapid output are mixed for combustion, the combustion efficiency is improved, the temperature of the bottom of the cooker is prevented from being low, and the bottom of the cooker is heated uniformly.
As shown in fig. 4, a first bar-shaped groove 14 protruding downwards is arranged in the first air outlet hole 13, and a first communication groove 15 communicated with the outer fire ring air groove 2 is arranged on one side of the inner wall of the first bar-shaped groove 14, so that the first communication groove 15 corresponds to the flowing direction of the fuel gas; in the process of swirl flow of fuel gas in the outer fire ring gas groove 2, under the blocking of the first downward-protruding strip-shaped groove 14, the fuel gas is rapidly output from the first communication groove 15, under the blocking of the inner wall of the first strip-shaped groove 14, the fuel gas is upwardly conveyed, so that the flame of the outer ring is upwardly ejected, and under the condition of rapid ejection of the fuel gas, the air is rapidly raised from the first through hole, and the combustion efficiency is improved.
As shown in fig. 5, a second bar-shaped groove 17 protruding downwards is arranged in the second air outlet hole 16 of the embodiment, and a second communication groove 18 communicated with the inner fire ring air groove 3 is arranged on one side of the inner wall of the second bar-shaped groove 17, so that the second communication groove 18 corresponds to the flowing direction of the fuel gas; in the process of swirl flow of the fuel gas in the inner fire ring gas groove 3, the second downward-protruding strip-shaped groove 17 can partially block the flow of the fuel gas, so that the fuel gas is rapidly output from the second communication groove 18 and is conveyed upwards under the blocking of the second strip-shaped groove 17, the flame of the inner ring is upwards sprayed out, and the air rapidly rises from the first through hole and the second through hole, so that the combustion efficiency is improved.
As shown in fig. 6, the outer fire cover 5 and the inner fire cover 6 of the present embodiment each include a circular cover body, the lower end of one side of which is provided with an embedded groove 19, and the other side is provided with a limiting ring 20; the outer fire cover 5 and the inner fire cover 6 can be better fixedly installed, and are more stable after installation, so that the phenomenon of flame leakage caused by shaking is prevented.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (10)
1. An air duct structure of a tricyclic burner having a burner head base (1), characterized in that the air duct structure comprises:
an outer fire ring air groove (2) which is positioned at one side of the furnace head seat (1);
an inner fire ring air groove (3) positioned between the outer fire ring air grooves (2);
the central fire gas grooves (4) are positioned between the inner fire ring gas grooves (3), and the outer fire ring gas grooves (2), the inner fire ring gas grooves (3) and the central fire gas grooves (4) are concentric circular gas grooves;
the first air inlet pipe (8) is positioned at the other side of the furnace seat (1), and the outer fire ring air groove (2) is communicated with the first air inlet pipe (8);
the second air inlet pipe (10) is parallel to the first air inlet pipe (8), and the inner fire ring air groove (3) is communicated with the second air inlet pipe (10);
the third air inlet pipe (12) is positioned between the first air inlet pipe (8) and the second air inlet pipe (10) and is parallel to the first air inlet pipe, and the central fire air groove (4) is communicated with the third air inlet pipe (12);
a first through hole is formed between the outer fire ring air groove (2) and the inner fire ring air groove (3), and a second through hole is formed between the inner fire ring air groove (3) and the central fire air groove (4).
2. The gas passage structure of the tricyclic burner according to claim 1, wherein a first arc-shaped convex section (9) is arranged between the outer firering gas tank (2) and the first gas inlet pipe (8), and a first guiding cavity is arranged in the first arc-shaped convex section (9) and is communicated with the outer firering gas tank (2).
3. An air passage structure of a three-ring burner according to claim 2, characterized in that the inner space of the first guide chamber tapers from the air inlet direction to the outer burner ring air groove (2) so that the gas forms a swirling flow in the outer burner ring air groove (2).
4. A gas passage structure of a tricyclic burner according to claim 3, characterized in that a second arc-shaped protruding section (11) is arranged between said inner firering gas tank (3) and the second gas inlet pipe (10), and that a second guiding chamber is provided in said second arc-shaped protruding section (11), said second guiding chamber being in communication with said inner firering gas tank (3).
5. The gas passage structure of the three-ring burner according to claim 4, wherein the inner space of the second guide chamber is tapered from the intake direction toward the inner firering gas groove (3) so that the gas forms a swirl flow in the inner firering gas groove (3).
6. The gas passage structure of the tricyclic burner according to claim 5, wherein the outer fire ring gas groove (2) upper cover is provided with an outer fire cover (5), the inner fire ring gas groove (3) upper cover is provided with an inner fire cover (6), the center fire gas groove (4) upper cover is provided with a cylindrical fire cover (7), the upper end surface of the outer fire cover (5) is uniformly provided with a plurality of first gas outlet holes (13) along the circumferential direction, the upper end surface of the inner fire cover (6) is uniformly provided with a plurality of second gas outlet holes (16) along the circumferential direction, and the upper end surface of the cylindrical fire cover (7) is provided with a plurality of third gas outlet holes.
7. The gas passage structure of the tricyclic burner according to claim 6, wherein a first bar-shaped groove (14) protruding downward is provided in the first gas outlet hole (13), and a first communicating groove (15) communicating with the outer fire ring gas groove (2) is provided on one side of the inner wall of the first bar-shaped groove (14) so that the first communicating groove (15) corresponds to the gas flow direction.
8. The gas passage structure of the three-ring burner according to claim 7, wherein a second bar-shaped groove (17) protruding downward is provided in the second gas outlet hole (16), and a second communication groove (18) communicating with the inner fire ring gas groove (3) is provided at one side of the inner wall of the second bar-shaped groove (17) so that the second communication groove (18) corresponds to the gas flow direction.
9. The gas passage structure of the three-ring burner according to claim 6, wherein the outer fire cover (5) and the inner fire cover (6) each comprise a ring cover body, one side lower end of the ring cover body is provided with an embedded groove (19), and the other side is provided with a limiting ring (20).
10. The gas passage structure of a three-ring burner according to any one of claims 1 to 9, wherein the burner block (1), the outer firering gas groove (2), the inner firering gas groove (3), the central firering gas groove (4), the first gas inlet pipe (8), the second gas inlet pipe (10) and the third gas inlet pipe (12) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268394.6U CN220728233U (en) | 2023-08-23 | 2023-08-23 | Air passage structure of tricyclic burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268394.6U CN220728233U (en) | 2023-08-23 | 2023-08-23 | Air passage structure of tricyclic burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728233U true CN220728233U (en) | 2024-04-05 |
Family
ID=90493179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322268394.6U Active CN220728233U (en) | 2023-08-23 | 2023-08-23 | Air passage structure of tricyclic burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728233U (en) |
-
2023
- 2023-08-23 CN CN202322268394.6U patent/CN220728233U/en active Active
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