CN220038469U - Outer ring fire cover and combustor - Google Patents
Outer ring fire cover and combustor Download PDFInfo
- Publication number
- CN220038469U CN220038469U CN202321366370.8U CN202321366370U CN220038469U CN 220038469 U CN220038469 U CN 220038469U CN 202321366370 U CN202321366370 U CN 202321366370U CN 220038469 U CN220038469 U CN 220038469U
- Authority
- CN
- China
- Prior art keywords
- fire
- annular
- wall
- outer ring
- top wall
- 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
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Landscapes
- Gas Burners (AREA)
Abstract
An outer ring fire lid and combustor, outer ring fire lid includes: the fire cover body is provided with an annular top wall, an inner annular wall extending downwards from the inner side edge of the annular top wall and an outer annular wall extending downwards from the outer side edge of the annular top wall, and an annular mixing cavity is formed among the annular top wall, the inner annular wall and the outer annular wall; the partial downward recess of the annular top wall is provided with a concave cavity communicated with the annular mixing cavity, and the opening of the concave cavity faces upwards and extends circumferentially; the cover plate is matched with the opening in shape, is covered on the opening, and is circumferentially provided with fire outlets penetrating through the plate thickness; the annular top wall is provided with a fire transfer chamber which extends radially and is communicated with the annular top wall; the cover plate is C-shaped, and the opening part of the C-shape corresponds to the position of the fire transfer chamber so as to enable the fire transfer chamber to penetrate through the cover plate. Compared with the prior art, the utility model can reduce the risk of unexpected sliding of the cover plate in the circumferential direction.
Description
Technical Field
The utility model belongs to the technical field of household stoves, and particularly relates to an outer ring fire cover and a burner for a stove.
Background
The utility model patent application number 201811155678.1 of the inventor (issued patent number CN 110966604B) discloses a fire cover structure, which comprises an annular body, wherein a gas mixing cavity is formed between an annular top wall of the body and inner and outer annular walls respectively extending downwards from the inner and outer edges of the annular top; a first flow dividing member is arranged in the mixing cavity and divides the mixing cavity into a first mixing cavity and a second mixing cavity which are relatively independent and are radially arranged; the part of the annular top wall is downwards sunken to form an expansion section communicated with the second gas mixing cavity, the top end of the annular cavity is covered with a cover plate, and the cover plate is covered with middle fire holes.
The cover plate with fire holes is heated more uniformly when the fire goes out, but the cover plate is annular, and is not positioned in the circumferential direction, so that unexpected sliding in the circumferential direction exists.
Disclosure of Invention
The first technical problem to be solved by the present utility model is to provide an outer ring fire cover, aiming at the current state of the art, so as to reduce the risk of unexpected sliding of the cover plate in the circumferential direction.
The second technical problem to be solved by the utility model is to provide a burner with the outer ring fire cover.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: an outer ring fire cover, comprising:
the fire cover body is provided with an annular top wall, an inner annular wall extending downwards from the inner side edge of the annular top wall and an outer annular wall extending downwards from the outer side edge of the annular top wall, and an annular mixing cavity is formed among the annular top wall, the inner annular wall and the outer annular wall; the partial downward recess of the annular top wall is provided with a concave cavity communicated with the annular mixing cavity, and the opening of the concave cavity faces upwards and extends circumferentially;
the cover plate is matched with the opening in shape, is covered on the opening, and is circumferentially provided with fire outlets penetrating through the plate thickness;
the method is characterized in that:
the annular top wall is provided with a fire transfer chamber which extends radially and is communicated with the annular top wall;
the cover plate is C-shaped, and the opening part of the C-shape corresponds to the position of the fire transfer chamber so as to enable the fire transfer chamber to penetrate through the cover plate.
So, the cooperation of pass firebox and apron can restrict the apron circumference and upwards shift to reduce the apron and produce the risk that unexpected slided in circumference.
Preferably, the opening is concave relative to the fire transfer chamber, and two ends of the cover plate in the circumferential direction are respectively opposite to, adjacent to or attached to the side wall of the corresponding fire transfer chamber.
Preferably, the cover plate is placed over the opening of the fire cover body and is detachable from the fire cover body. Thus, the cover plate is convenient to disassemble, assemble and clean.
Further, the firebox has a top surface protruding upward relative to the annular top wall, the top surface extending radially and having an upwardly protruding arc-shaped cross section. The upper convex arc is in a shape with small upper end size and large lower end size, and the C-shaped opening of the cover plate is conveniently sleeved on the periphery of the C-shaped opening from top to bottom, namely, the assembly of the cover plate is facilitated.
In the above scheme, preferably, the cover plate is in a net plate shape uniformly provided with the fire outlets. The net plate shape makes the fire heating more uniform.
Preferably, through holes penetrating through the wall thickness are formed in the bottom wall of the concave cavity at intervals along the circumferential direction so as to communicate the concave cavity with the annular mixing cavity.
Further, the aperture of the through hole is larger than that of the fire outlet hole.
Further, the respective through holes in the circumferential direction are arranged at equal intervals, and the interval distance is larger than the aperture of the through hole.
Further preferably, main fire holes are formed in the outer annular wall of the fire cover body along the circumferential direction, and the main fire holes are directly communicated with the annular mixing cavity. Therefore, the main fire hole and the top surface fire hole of the outer ring enable the fire power to be larger, the heating to be more uniform and the combustion to be quicker.
Further, the main fire hole is inclined from inside to outside.
Further, the outer side face of the outer annular wall of the fire cover body is provided with a flame stabilizing groove extending in the circumferential direction, and the flame stabilizing groove penetrates through the main fire hole and is communicated with the main fire hole.
The utility model solves the second technical problem by adopting the technical proposal that: a burner characterized by having an outer annular fire cover as described above.
The burner is used for a kitchen range.
Compared with the prior art, the utility model has the advantages that: through designing the apron into the C shape, the oral area of C shape corresponds the position that passes firebox place to supply to pass firebox to wear to locate wherein, so, pass firebox and apron's cooperation, can restrict apron circumference ascending displacement, thereby reduce the apron and produce the risk of unexpected slip in circumference.
Drawings
FIG. 1 is a schematic view of an outer ring fire cover in an embodiment of the utility model;
FIG. 2 is an exploded perspective view of an outer ring fire cover in accordance with an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of an outer ring fire cover in an embodiment of the utility model;
fig. 4 is an exploded perspective view of a burner 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 4, a preferred embodiment of an outer ring fire cover and a burner according to the present utility model comprises a fire cover body 1.
The fire cover body 1 is provided with an annular top wall 11, an inner annular wall 12 extending downwards from the inner side edge of the annular top wall 11 and an outer annular wall 13 extending downwards from the outer side edge of the annular top wall 11, wherein an annular mixing cavity 10 is formed among the annular top wall 11, the inner annular wall 12 and the outer annular wall 13; and the annular top wall 11 is partially recessed downwards to form a cavity 100, and an opening 110 of the cavity 100 extends upwards and circumferentially and is C-shaped. The bottom wall of the cavity 100 is circumferentially spaced with through holes 30 extending through the wall thickness to communicate the cavity 100 with the annular mixing chamber 10. The respective through holes 30 in the circumferential direction are equally spaced apart and spaced apart by a distance greater than the aperture of the individual through holes 30. Meanwhile, a main fire hole 131 is formed in the outer annular wall 13 of the fire cover body 1 along the circumferential direction, and the main fire hole 131 is directly communicated with the annular mixed air cavity 10. The main fire holes 131 are inclined upward from inside to outside. The outer side surface of the outer ring wall 13 of the fire cover body 1 is provided with a flame stabilizing groove 132 extending in the circumferential direction, and the flame stabilizing groove 132 penetrates the main fire hole 131 and communicates with the main fire hole 131.
Meanwhile, the annular top wall 11 is provided with a fire transfer chamber 111 which extends radially and penetrates through the annular top wall; the firebox 111 has an upwardly convex top surface with respect to the annular top wall 11, which extends radially and has an upwardly convex arcuate cross-section.
The cover plate 2 is C-shaped, the shape of the cover plate is matched with that of the opening 110, the cover plate is arranged on the opening 110 in a covering manner and can be separated from the fire cover body 1, and the opening 21 of the C-shaped of the cover plate corresponds to the position of the fire transfer chamber 111 so as to enable the fire transfer chamber 111 to be arranged in the fire transfer chamber. And both ends of the cover plate 2 in the circumferential direction are respectively opposite to and attached to the side walls of the corresponding firebox 111.
Meanwhile, fire outlets 20 penetrating through the plate thickness are distributed on the cover plate 2 along the circumferential direction, and the fire outlets 20 are densely distributed on the cover plate 2, so that the whole cover plate 2 is in a net plate shape with the fire outlets 20 uniformly distributed. The aperture of the single fire hole 20 is smaller than that of the single through hole 30.
As shown in fig. 4, the burner of the present embodiment is used for a kitchen range, and has an existing base, on which an outer ring gas mixing chamber is provided, and an outer ring fire cover is provided on the outer ring gas mixing chamber.
The outer ring main fire hole and the top surface fire outlet hole of the embodiment enable the fire power to be larger, the heating to be more uniform and the combustion to be quicker. And the shape of the cover plate 2 is convenient for assembling the cover plate 2, and meanwhile, the unexpected generation of the sliding in the circumferential direction of the cover plate 2 can be avoided.
In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.
Claims (13)
1. An outer ring fire cover, comprising:
the fire cover body (1) is provided with an annular top wall (11), an inner annular wall (12) extending downwards from the inner side edge of the annular top wall (11) and an outer annular wall (13) extending downwards from the outer side edge of the annular top wall (11), wherein an annular mixing cavity (10) is formed among the annular top wall (11), the inner annular wall (12) and the outer annular wall (13); the annular top wall (11) is partially recessed downwards to form a concave cavity (100) communicated with the annular mixing cavity (10), and an opening (110) of the concave cavity (100) is upwards and circumferentially extends;
the cover plate (2) is matched with the opening (110) in shape, is arranged on the opening (110) in a covering manner, and fire outlet holes (20) penetrating through the plate thickness are distributed on the cover plate (2) along the circumferential direction;
the method is characterized in that:
the annular top wall (11) is provided with a fire transfer chamber (111) which extends radially and is communicated with the annular top wall;
the cover plate (2) is C-shaped, and the opening part (21) of the C-shape corresponds to the position of the fire transfer chamber (111) so as to enable the fire transfer chamber (111) to penetrate through the opening part.
2. An outer ring fire cover as claimed in claim 1 wherein: the opening (110) is concave relative to the fire transfer chamber (111), and two ends of the cover plate (2) in the circumferential direction are respectively opposite to, adjacent to or attached to the side wall of the corresponding fire transfer chamber (111).
3. An outer ring fire cover as claimed in claim 2 wherein: the cover plate (2) is placed on the opening (110) of the fire cover body (1) and can be separated from the fire cover body (1).
4. An outer ring fire cover as claimed in claim 3 wherein: the firebox (111) has a top surface projecting upwardly relative to the annular top wall (11), said top surface extending radially and having an upwardly projecting arc-shaped cross section.
5. An outer ring fire cover as claimed in claim 1 wherein: the cover plate (2) is in a shape of a screen plate uniformly provided with the fire outlet holes (20).
6. The outer ring fire cover of claim 5 wherein: through holes (30) penetrating through the wall thickness are formed in the bottom wall of the concave cavity (100) at intervals along the circumferential direction so as to communicate the concave cavity (100) with the annular mixing cavity (10).
7. The outer ring fire cover of claim 6 wherein: the aperture of the through hole (30) is larger than the aperture of the fire outlet hole (20).
8. The outer ring fire cover of claim 7 wherein: the through holes (30) are equally spaced in the circumferential direction and are spaced apart by a distance greater than the aperture of the through holes (30).
9. The outer ring fire cover of claim 6 wherein: main fire holes (131) are formed in the outer annular wall (13) of the fire cover body (1) along the circumferential direction, and the main fire holes (131) are directly communicated with the annular mixing cavity (10).
10. The outer ring fire cover of claim 9 wherein: the main fire hole (131) is inclined from inside to outside.
11. The outer ring fire cover of claim 10 wherein: the flame stabilizing groove (132) extending circumferentially is arranged on the outer side surface of the outer annular wall (13) of the fire cover body (1), and the flame stabilizing groove (132) penetrates through the main fire hole (131) and is communicated with the main fire hole (131).
12. A burner having an outer annular fire cover as claimed in any one of claims 1 to 11.
13. The burner of claim 12, wherein: the burner is used for a kitchen range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321366370.8U CN220038469U (en) | 2023-05-31 | 2023-05-31 | Outer ring fire cover and combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321366370.8U CN220038469U (en) | 2023-05-31 | 2023-05-31 | Outer ring fire cover and combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038469U true CN220038469U (en) | 2023-11-17 |
Family
ID=88734114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321366370.8U Active CN220038469U (en) | 2023-05-31 | 2023-05-31 | Outer ring fire cover and combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038469U (en) |
-
2023
- 2023-05-31 CN CN202321366370.8U patent/CN220038469U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5027978B2 (en) | Burner with internal separator | |
| US7527495B2 (en) | Cooperating bridge burner system | |
| RU2455563C2 (en) | Configuration of holes of star-shaped burner | |
| CA2712208C (en) | Triple flame section burner | |
| EP0903538A1 (en) | Gas burner | |
| CN112664981B (en) | Heat shield for stove and gas stove with same | |
| US20180187896A1 (en) | Distributed vertical flame burner | |
| CN107559825B (en) | Burner and gas cooker | |
| CN220038469U (en) | Outer ring fire cover and combustor | |
| EP1249665A1 (en) | Gas burner and cooktop provided with such gas burner | |
| CN110260320B (en) | Integrated heat collection cover, stove burner and stove | |
| CN110566945A (en) | Combustor and gas-cooker | |
| CN218154327U (en) | Fire pan | |
| CN109959007B (en) | Burner fire cover for gas stove and burner using same | |
| CN211060115U (en) | Sectional type efficient combustor and stove | |
| CN210267207U (en) | Stove burner assembly | |
| CN109724084B (en) | Fire cover and high-efficiency burner using same | |
| CN211902873U (en) | Big fire cover and combustor with big fire cover | |
| CN112128752B (en) | Fire cover for gas stove and burner with fire cover | |
| CN219913058U (en) | Outer ring fire cover and combustor | |
| CN214172229U (en) | A kind of burner | |
| CN218209549U (en) | Burner and gas stove | |
| CN210069938U (en) | Full upper air inlet type stove burner | |
| CN210688215U (en) | Furnace end, combustor and gas cooking utensils | |
| CN219318436U (en) | Burner with a burner body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |