CN220038544U - Burner for gas stove - Google Patents
Burner for gas stove Download PDFInfo
- Publication number
- CN220038544U CN220038544U CN202320217412.5U CN202320217412U CN220038544U CN 220038544 U CN220038544 U CN 220038544U CN 202320217412 U CN202320217412 U CN 202320217412U CN 220038544 U CN220038544 U CN 220038544U
- Authority
- CN
- China
- Prior art keywords
- fire cover
- wall
- burner
- gas
- outer ring
- 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.)
- Active
Links
- 239000007789 gas Substances 0.000 claims abstract description 62
- 239000000567 combustion gas Substances 0.000 claims abstract description 23
- 239000002737 fuel gas Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 6
- 238000010411 cooking Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Gas Burners (AREA)
Abstract
The utility model relates to a burner for a gas stove, which comprises a base, a base and a plurality of connecting plates, wherein the base comprises a bottom wall and a convex wall extending upwards from the periphery of the bottom wall, a concave cavity is formed by the convex wall and the bottom wall in a surrounding mode, the connecting plates are covered on the concave cavity, at least two communication holes communicated with the concave cavity are formed in the connecting plates along the circumferential direction, an extending wall extends upwards from the periphery of the communication holes, and through holes communicated with the communication holes are formed in the bottom wall of an outer ring gas mixing chamber, and the burner is characterized in that: the utility model also comprises an internal combustion gas channel and a mesh fire cover arranged on the internal combustion gas channel, and the mixed gas in the outer ring gas mixing chamber is guided into the internal combustion gas channel through the gas guide channel.
Description
Technical Field
The utility model relates to the technical field of household kitchen ware, in particular to a burner for a gas stove, which can avoid burning black pot bottoms.
Background
The existing gas burner generally comprises a burner, a base, an inner ring fire cover and an outer ring fire cover, wherein the upper part of the burner is provided with an inner ring gas outlet and an outer ring gas outlet, an inner ring channel, an outer ring channel and an inner ring secondary air supplementing channel are respectively arranged on the base from inside to outside, the base is arranged on the upper part of the burner, the inner ring channel and the outer ring channel on the base are respectively communicated with the inner ring gas outlet and the outer ring gas outlet on the burner, and the inner ring fire cover and the outer ring fire cover are respectively arranged on the upper parts of the inner ring channel and the outer ring channel of the base. For example, in chinese utility model ' burner for gas cooker ' with inner ring fire cover as mesh fire cover ' with patent number ZL201921355862.0 (grant publication number CN 210861199U), the center of the base is provided with a gas channel penetrating up and down, and the gas channel is directly communicated with the inner ring fire cover to make the fire out of the mesh fire cover too fast, thus easily blackening the center of the bottom of the cooker, which needs to be further improved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a combustor capable of effectively preventing a mesh fire cover from being out of fire too fast.
The technical scheme adopted for solving the technical problems is as follows: the burner for the gas stove comprises
The base comprises a bottom wall and a convex wall extending upwards from the periphery of the bottom wall, and a concave cavity is formed by the convex wall and the bottom wall in a surrounding mode;
the connecting plate is covered on the concave cavity, at least two communication holes communicated with the concave cavity are also formed in the circumferential direction of the connecting plate, and an extension wall extends upwards from the periphery of the communication hole;
the outer ring gas mixing chamber comprises an inner ring wall surface, an outer ring wall surface and a bottom wall part, wherein the inner ring wall surface and the outer ring wall surface are annularly arranged at intervals concentrically, the bottom wall part is connected with the inner ring wall surface and the outer ring wall surface, an outer ring fire cover is covered above the inner ring wall surface and the outer ring wall surface, and a through hole communicated with the communication hole is formed in the bottom wall part;
the method is characterized in that: and also comprises
The internal combustion gas channel is also independently arranged in the concave cavity of the base compared with the outer ring gas mixing chamber, and correspondingly, a connecting part for connecting the internal combustion gas channel is arranged on the base;
a mesh fire cover arranged on the internal combustion gas channel,
and the air guide channel is arranged on the connecting part and is communicated with the outer ring air mixing chamber and the internal combustion air channel.
Further, the connecting portion is an annular portion having a ring shape, and the internal combustion gas passage is connected in the annular portion.
In order to realize that the burner can heat the bottom of the pan more uniformly, preferably, a middle ring fire cover is further arranged between the outer ring fire cover and the mesh fire cover, the middle ring fire cover and the mesh fire cover are integrally arranged, and a middle gas channel communicated with the middle ring fire cover is formed by the interval between the annular part and the internal gas channel. The mesh fire cover and the middle ring fire cover are integrally arranged, so that the burner can be provided with a middle and outer two-ring fire and a mesh fire cover positioned in the center simultaneously while the burner is convenient to process, and the bottom of the pot can be heated more uniformly.
In order to realize the communication between the mesh fire cover and the gas passage of the middle ring fire cover, preferably, the center of the connecting plate is provided with a central connecting pipe for connecting the mesh fire cover, the lower end of the central connecting pipe is abutted on the internal gas passage, the center of the connecting plate is also provided with an outer annular wall at intervals on the periphery of the central connecting pipe, and a communication passage communicated with the middle gas passage is formed between the outer annular wall and the outer wall of the central connecting pipe.
Because the mesh fire cover and the middle ring fire cover are integrally arranged, preferably, the middle ring fire cover comprises an annular wall and a top wall covering the annular wall, a central hole communicated with the central connecting pipe is formed in the center of the top wall, the hole wall of the central hole extends downwards to form a connecting pipe connected with the central connecting pipe, and the mesh fire cover covers the central hole. The central hole is formed in the top wall of the middle ring fire cover, and the connecting pipe extending out of the central hole is used for finally realizing the communication with the central connecting pipe of the connecting plate and the internal combustion gas channel, so that the mesh fire cover can smooth fire.
In order to prevent the influence of the overflow liquid on the mesh fire cover or the medium ring fire cover, preferably, a concave ring for containing the overflow liquid is formed on the top wall in a downward concave manner at the periphery of the mesh fire cover. The overflow liquid generated in the cooking process can flow into the concave ring, and can reduce the flow to the mesh fire cover and flow to the outside, and the overflow liquid can reduce the flow to the middle fire hole of the middle fire cover.
In order to achieve the fire discharge of the outer ring fire cover and the inner ring fire cover, the outer ring fire cover is preferably annular in form, at least two outer fire holes are arranged at intervals along the circumferential direction, and at least two middle fire holes are arranged at intervals along the circumferential direction.
In order to independently control the outer ring fire and the middle ring fire, preferably, the concave cavity of the base is communicated with an outer injection pipe, and the middle gas channel is communicated with an inner injection pipe.
Compared with the prior art, the utility model has the advantages that: through the design air guide passageway will follow the gas mixture that gas and primary air constitute in the outer loop gas mixing chamber and divide into in the gas channel to can avoid causing out too big and too urgent problem of fire because of setting up in the gas channel alone, the mesh type fire lid that is located the central authorities like this can effectively avoid out the too fast and the current situation of easy black pot bottom of burning of fire.
Drawings
FIG. 1 is a schematic view of a burner according to an embodiment of the present utility model;
FIG. 2 is an exploded schematic view of FIG. 1;
FIG. 3 is a schematic view of a burner resting on a cooktop panel in an embodiment of the utility model;
FIG. 4 is a partial cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of a base structure according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic structural view of a connecting plate according to an embodiment of the present utility model;
FIG. 8 is a cross-sectional view of an annular fire cover in an embodiment of the utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 8, which are preferred embodiments of the present utility model. The burner for a gas cooker in the embodiment comprises a base 1, a base plate 11 and an outer ring gas mixing chamber 3, wherein the base 1 comprises a bottom wall 11 and a convex wall 12 extending upwards from the periphery of the bottom wall 11, wherein the convex wall 12 and the bottom wall 11 are surrounded to form a concave cavity 13, a connecting plate 2 is covered on the concave cavity 13, at least two communication holes 21 communicated with the concave cavity 13 are also arranged on the connecting plate 2 along the periphery, the periphery of the communication holes 21 extends upwards to form an extension wall 22, the outer ring gas mixing chamber 3 comprises an inner ring wall surface 31 and an outer ring wall surface 32 which are annularly and concentrically arranged at intervals, a bottom wall part 33 connecting the inner ring wall surface 31 and the outer ring wall surface 32, an outer ring fire cover 4 is covered above the inner ring wall surface 31 and the outer ring wall surface 32, a through hole 34 communicated with the communication holes 21 is arranged on the bottom wall part 33, in order to facilitate forming the central fire, the burner is further provided with an internal combustion gas channel 5 and a mesh fire cover 6, wherein the internal combustion gas channel 5 is independently arranged in a concave cavity 13 of the base 1 compared with the external ring gas mixing chamber 3, correspondingly, the base 1 is provided with a connecting part 10 for connecting the internal combustion gas channel 5, the connecting part 10 is provided with an air guide channel 7, the air guide channel 7 is communicated with the external ring gas mixing chamber 3 and the internal combustion gas channel 5, and the air guide channel 7 is designed to shunt the mixed gas formed by the fuel gas and the primary air in the external ring gas mixing chamber 3 into the internal combustion gas channel 5, so that the problems of overlarge and urgent fire caused by the independent arrangement of the internal combustion gas channel 5 can be avoided, and the mesh fire cover 6 positioned in the center can effectively avoid the current situation that the fire is too fast and the black pot bottom is easy to burn.
Specifically, the connection portion 10 of the present embodiment is an annular portion having an annular shape, and the internal combustion gas passage 5 is connected in the annular portion. And in order to realize that the burner can heat the bottom of the pan more evenly, a middle ring fire cover 8 is also arranged between the outer ring fire cover 4 and the mesh fire cover 6, the middle ring fire cover 8 and the mesh fire cover 6 are integrally arranged, and a middle gas channel 9 communicated with the middle ring fire cover 8 is formed by the interval between the annular part and the internal gas channel 5. The mesh fire cover 6 and the middle ring fire cover 8 are integrally arranged, so that the burner can be provided with the middle and outer two-ring fires and the mesh fire cover 6 positioned in the center simultaneously while the burner is convenient to process, and the bottom of the pot can be heated more uniformly. In order to communicate the gas passages of the mesh fire cover 6 and the middle ring fire cover 8, a central connection pipe 23 for connecting the mesh fire cover 6 is provided at the center of the connection plate 2, the lower end of the central connection pipe 23 abuts against the inner gas passage 5, an outer annular wall 24 is provided at the center of the connection plate 2 at intervals on the outer periphery of the central connection pipe 23, and a communication passage 25 communicating with the middle gas passage 9 is formed between the outer annular wall 24 and the outer wall of the central connection pipe 23. Further, since the mesh fire cover 6 and the middle ring fire cover 8 are integrally provided, the middle ring fire cover 8 includes an annular wall 81 and a top wall 82 covering the annular wall 81, a central hole 83 communicating with the central connection pipe 23 is provided in the center of the top wall 82, a connecting pipe 84 connecting with the central connection pipe 23 is formed by extending the hole wall of the central hole 83 downward, and the mesh fire cover 6 covers the central hole 83. Through the central hole 83 formed in the top wall 82 of the middle fire cover 8 and the connecting pipe 84 extending out through the central hole 83, the communication with the central connecting pipe 23 of the connecting plate 2 and the internal combustion gas channel 5 is finally realized, so that the mesh fire cover 6 can release fire smoothly.
In order to prevent the influence of the spilled liquid on the mesh fire cover 6 or the middle ring fire cover 8, the top wall 82 is also recessed downwards on the periphery of the mesh fire cover 6 to form a ring of concave rings 85 for containing the spilled liquid. The overflow generated during cooking can flow into the concave ring 85, and the overflow can reduce the flow to the mesh fire cover 6 and the overflow can reduce the flow to the middle fire hole 80 of the middle fire cover 8.
Finally, in order to achieve the fire exit of the outer ring fire cover 4 and the inner ring fire cover, preferably in the form of rings, the outer ring fire cover 4 is provided with at least two outer fire holes 40 circumferentially spaced apart, while the middle ring fire cover 8 is provided with at least two middle fire holes 80 circumferentially spaced apart. And for independent control of the outer and middle fires, the cavity 13 of the base 1 is connected with an outer injection pipe 90, while the middle gas channel 9 is connected with an inner injection pipe 100.
To sum up, the mixed gas formed by the fuel gas and the primary air which are ejected by the outer ejecting pipe 90 enters the outer ring gas mixing chamber 3 through the through holes 34 formed in the bottom wall 11 of the outer ring gas mixing chamber 3 after passing through the concave cavity 13 of the base 1, the through holes 21 of the connecting plate 2 to the extension wall 22, and finally flows out from the outer ring fire cover 4 and burns together with external secondary air to form outer ring fire; the mixed gas composed of the fuel gas and the primary air which are ejected by the inner ejecting pipe 100 flows to the middle ring fire cover 8 after passing through the communication channel 25 to the middle fuel gas channel 9, flows out of the middle ring fire cover 8 and is combusted together with external secondary air to form middle ring fire; the mixed gas formed by the fuel gas and the primary air in the outer ring mixed gas chamber 3 is split into the internal combustion gas channel 5 through the gas guide channel 7, then the central connecting pipe 23 on the connecting plate 2 is extended downwards to the wall of the central hole 83 finally to form a phase connecting pipe 84 connected with the central connecting pipe 23, so as to form a gas supply channel of the mesh fire cover 6, and finally, a fire discharging form positioned in the center is formed.
Claims (8)
1. A burner for gas range includes
The base (1) comprises a bottom wall (11) and a convex wall (12) extending upwards from the periphery of the bottom wall (11), wherein a concave cavity (13) is formed by the convex wall (12) and the bottom wall (11);
the connecting plate (2) is covered on the concave cavity (13), at least two communication holes (21) communicated with the concave cavity (13) are formed in the connecting plate (2) along the circumferential direction, and extension walls (22) extend upwards from the periphery of the communication holes (21);
the outer ring gas mixing chamber (3) comprises an inner ring wall surface (31) and an outer ring wall surface (32) which are annular and concentrically arranged at intervals, and a bottom wall part (33) for connecting the inner ring wall surface (31) and the outer ring wall surface (32), wherein an outer ring fire cover (4) is covered above the inner ring wall surface (31) and the outer ring wall surface (32), and a through hole (34) communicated with the communication hole (21) is formed in the bottom wall part (33);
the method is characterized in that: and also comprises
The internal combustion gas channel (5) is also independently arranged in a concave cavity (13) of the base (1) compared with the external ring gas mixing chamber (3), and correspondingly, a connecting part (10) for connecting the internal combustion gas channel (5) is arranged on the base (1);
a mesh fire cover (6) arranged on the internal combustion gas channel (5),
and the air guide channel (7) is arranged on the connecting part (10) and is communicated with the outer ring air mixing chamber (3) and the internal combustion air channel (5).
2. The burner for a gas range according to claim 1, wherein: the connecting portion (10) is an annular portion having a ring shape, and the internal combustion gas passage (5) is connected in the annular portion.
3. The burner for a gas range according to claim 2, wherein: the middle ring fire cover (8) is further arranged between the outer ring fire cover (4) and the mesh fire cover (6), the middle ring fire cover (8) and the mesh fire cover (6) are integrally arranged, and a middle gas channel (9) communicated with the middle ring fire cover (8) is formed by the annular part and the interval between the internal gas channels (5).
4. A burner for a gas range according to claim 3, wherein: the central connecting pipe (23) used for connecting the mesh fire cover (6) is arranged in the center of the connecting plate (2), the lower end of the central connecting pipe (23) is abutted to the internal combustion gas channel (5), an outer annular wall (24) is further arranged at the periphery of the central connecting pipe (23) at intervals in the center of the connecting plate (2), and a communication channel (25) communicated with the middle combustion gas channel (9) is formed between the outer annular wall (24) and the outer wall of the central connecting pipe (23).
5. The burner for a gas range according to claim 4, wherein: the middle ring fire cover (8) comprises an annular wall (81) and a top wall (82) covering the annular wall (81), a central hole (83) communicated with the central connecting pipe (23) is formed in the center of the top wall (82), the hole wall of the central hole (83) extends downwards to form a connecting pipe (84) connected with the central connecting pipe (23), and the mesh fire cover (6) covers the central hole (83).
6. The burner for a gas range according to claim 5, wherein: the top wall (82) is downwards recessed at the periphery of the mesh fire cover (6) to form a circle of concave rings (85) for containing overflows.
7. The burner for a gas range according to any one of claims 3 to 6, wherein: the outer ring fire cover (4) is provided with at least two outgoing fire holes (40) at intervals along the circumferential direction, and the middle ring fire cover (8) is provided with at least two middle fire holes (80) at intervals along the circumferential direction.
8. The burner for a gas range according to claim 7, wherein: the concave cavity (13) of the base (1) is communicated with an outer injection pipe (90), and the middle fuel gas channel (9) is communicated with an inner injection pipe (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320217412.5U CN220038544U (en) | 2023-02-10 | 2023-02-10 | Burner for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320217412.5U CN220038544U (en) | 2023-02-10 | 2023-02-10 | Burner for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038544U true CN220038544U (en) | 2023-11-17 |
Family
ID=88727392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320217412.5U Active CN220038544U (en) | 2023-02-10 | 2023-02-10 | Burner for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038544U (en) |
-
2023
- 2023-02-10 CN CN202320217412.5U patent/CN220038544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6035846A (en) | Gas burner | |
| CN111853789B (en) | Flat-plate combustor and flat-plate gas stove | |
| CN111964054B (en) | Inner ring fire cover for combustor and combustor with inner ring fire cover | |
| CN210861084U (en) | Upper air inlet burner | |
| CN112161268A (en) | Furnace end, combustor and gas-cooker | |
| CN112128749B (en) | Fire cover for combustor and combustor with fire cover | |
| CN220038544U (en) | Burner for gas stove | |
| CN210861098U (en) | Combustor with improve combustion efficiency | |
| CN109114556B (en) | Burner | |
| CN212057284U (en) | Dry burning prevention burner | |
| CN210861099U (en) | Combustor with improve combustion efficiency | |
| CN218295731U (en) | Burner fire cover for gas stove | |
| CN218895403U (en) | Burner and gas stove | |
| CN110906330A (en) | Gas burner, stove and ignition method | |
| CN219693314U (en) | Burner for gas stove | |
| CN110864295A (en) | Outer ring fire cover, combustor using fire cover and gas stove using combustor | |
| CN217685002U (en) | Fire lid and combustor | |
| CN218295722U (en) | Burner fire cover for gas stove | |
| CN210197284U (en) | Burner for gas stove | |
| CN219656074U (en) | Burner with a burner body | |
| CN112747318B (en) | Burner for gas stove | |
| CN215336313U (en) | Furnace end, combustor and gas-cooker | |
| CN214745730U (en) | Inner ring combustor reaches gas cooking utensils including it | |
| CN218295726U (en) | Burner fire cover for gas stove | |
| CN112013391B (en) | Air guide plate for combustor and combustor with air guide plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |