CN213019632U - Integrated fire cover and furnace end - Google Patents
Integrated fire cover and furnace end Download PDFInfo
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- CN213019632U CN213019632U CN202021811192.1U CN202021811192U CN213019632U CN 213019632 U CN213019632 U CN 213019632U CN 202021811192 U CN202021811192 U CN 202021811192U CN 213019632 U CN213019632 U CN 213019632U
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Abstract
The utility model discloses the combustor field specifically discloses an integral type fire lid and furnace end. The integrated fire cover comprises an inner fire ring and an outer fire ring, wherein an inner nozzle is arranged on the inner fire ring, an outer nozzle is arranged on the outer fire ring, and the air outlet direction of the outer nozzle is arranged upwards and/or outwards; the outgoing fire ring and the internal fire ring are integrally arranged. Above go out fire circle and the integrative setting of going out fire circle in the fire lid, structural integrity is better, and processing is convenient, low in production cost.
Description
Technical Field
The utility model relates to a combustor field, concretely relates to integral type fire lid and furnace end.
Background
The turbo-charged gas cooker is more and more popular with users due to its high-efficiency heating capability, and in order to increase the dish-serving speed, the turbo-charged gas cooker is widely used in the catering industry.
Several types of fire covers and burners are disclosed in the applicant's previously filed patent application, in particular as follows: the chinese utility model patent application with application number 202021444060.X describes a fire lid and furnace end, and the chinese utility model patent application with application number 202021446524.0 describes a fire lid and compact furnace end, and the chinese utility model patent application with application number 202021446579.1 describes a compact fire lid and furnace end. The fire cover and the burner have the advantages of compact size and high heating efficiency, but the internal fire outlet ring and the external fire outlet ring in the fire cover are arranged in a split manner, so that the processing is complex and the production cost is high.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an integral type fire lid and furnace end, wherein go out fire circle and go out integrative the setting of fire circle in the fire lid, structural integrity is better, and processing is convenient, low in production cost.
In order to solve the technical problem, the utility model provides a technical scheme as follows: an integrated fire cover comprises an inner fire ring and an outer fire ring, wherein an inner nozzle is arranged on the inner fire ring, an outer nozzle is arranged on the outer fire ring, and the air outlet direction of the outer nozzle is arranged upwards and/or outwards; the outgoing fire ring and the internal fire ring are integrally arranged.
Interior fire circle and the integrative setting of going out fire circle, structural integrity is better, and processing is convenient, low in production cost. Meanwhile, the assembly cost is reduced, and the structural stability and the gas conveying tightness between the inner fire ring and the outer fire ring are better.
Preferably, the inner fire outlet ring and the outer fire outlet ring are integrally formed by adopting a powder metallurgy process or integrally processed and formed by adopting a material removing mode. The processing such as powder metallurgy, cutting and the like is mature and reliable, and the processing quality is ensured.
Preferably, the inner nozzle is positioned on the inner side of the inner fire outlet ring, the inner nozzle further comprises a fire blocking part positioned at the upper end of the inner fire outlet ring, and notches which correspond to the inner nozzle one to one are formed in the inner edge of the fire blocking part.
The fire blocking part plays a role in limiting the rising motion of fuel gas in the inner nozzle, so that the inner flame can be prevented from directly rushing upwards, and the heating range of the inner flame is ensured. And the setting of breach when guaranteeing that nozzle guide gas sprays inwards in, reserves enough space for the rising motion of gas, the effectual heating capacity who improves the inner flame.
Preferably, the outer nozzle is inclined outward with respect to the vertical direction.
Preferably, the fire outlet inclined plane is arranged on the fire outlet ring, and the fire outlet inclined plane is obliquely arranged upwards towards the outer side; the outer nozzle is positioned on the fire outlet inclined plane, and the fire outlet direction of the outer nozzle is vertical to the fire outlet inclined plane.
The outer flame upwards sprays when to outside diffusion, when guaranteeing outer flame area of coverage, can reduce outer flame and inner flame difference in height, avoids flame to appear too big high layering, improves holistic heating effect.
Preferably, the outgoing fire ring is arranged at the upper end of the inner fire ring, a gas channel communicated with the outer nozzle is arranged on the inner fire ring, and the lower end of the gas channel is open.
Preferably, the outgoing fire ring is sleeved outside the inner fire ring, a gas channel is arranged in the outgoing fire ring, or a synthetic gas channel is enclosed between the outgoing fire ring and the inner fire ring.
Preferably, the gas distribution device also comprises a cover plate, wherein the inner fire ring and the outer fire ring are positioned at the upper end of the cover plate, and the cover plate is provided with an inner gas distribution channel corresponding to the inner nozzle and an outer gas distribution channel corresponding to the outer nozzle; the inner air distribution channel and the outer air distribution channel are integrally arranged or respectively and independently arranged. The cover plate is used for being connected with the shell, and the inner fire outlet ring and the outer fire outlet ring are integrally formed and are connected with the cover plate in a split mode.
Preferably, the outer edge of the fire ring is provided with a connecting part for connecting with the shell to play a role of installing the fire cover.
A burner comprises a shell and the integrated fire cover.
Drawings
Fig. 1 is a schematic structural view of a burner according to a first embodiment of the present invention;
fig. 2 is an exploded view of a burner according to a first embodiment of the present invention;
FIG. 3 is a schematic view of a fire cover of a first embodiment of a stove head of the present invention;
fig. 4 is a full sectional view of a burner according to a first embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a full sectional view of a fire cover of a second embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
FIG. 8 is a full sectional view of a fire cover of a third embodiment of a stove head of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at C;
fig. 10 is a schematic structural view of a burner according to a fourth embodiment of the present invention;
fig. 11 is an exploded view of a fourth embodiment of the burner of the present invention;
FIG. 12 is a schematic view of a fire cover of a fourth embodiment of a burner of the present invention;
fig. 13 is a full sectional view of a fourth embodiment of the burner of the present invention;
FIG. 14 is an enlarged view of a portion of FIG. 13 at D;
fig. 15 is a full sectional view of a fire cover in a fifth embodiment of the burner of the present invention;
FIG. 16 is an enlarged view of a portion of FIG. 15 at B;
FIG. 17 is a full sectional view of a fire cover of a sixth embodiment of a burner of the present invention;
fig. 18 is a partial enlarged view at C in fig. 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
As shown in fig. 1-5, a burner comprises a housing and an integrated fire cover, wherein the integrated fire cover comprises an inner fire ring and an outer fire ring, the inner fire ring is provided with an inner nozzle, the outer fire ring is provided with an outer nozzle, and the air outlet direction of the outer nozzle is upward. As shown in fig. 4 and 5, the outgoing fire ring and the internal fire ring are integrally formed, and may be integrally formed by a powder metallurgy process or integrally formed by removing a material.
Interior fire circle and the integrative setting of going out fire circle, structural integrity is better, and processing is convenient, low in production cost. Meanwhile, the assembly cost is reduced, and the structural stability and the gas conveying tightness between the inner fire ring and the outer fire ring are better.
Go out the fire circle including can set up go out the fire circle upper end, the corresponding needs be in interior go out the fire circle on be equipped with the gas channel of outer nozzle intercommunication, the lower extreme opening of gas channel.
The outgoing fire ring can also be sleeved outside the inner fire ring, and a synthetic gas channel is enclosed between the outgoing fire ring and the inner fire ring.
In the drawings of the present embodiment, the outer fire ring is sleeved outside the inner fire ring, and the drawings in which the outer fire ring is disposed at the upper end of the inner fire ring are not shown.
As shown in fig. 2, 4 and 5, the integrated fire cover further comprises a cover plate, the inner fire ring and the outer fire ring are located at the upper end of the cover plate, the cover plate is provided with an inner gas distribution channel corresponding to the inner nozzle and an outer gas distribution channel corresponding to the outer nozzle, and the inner gas distribution channel and the outer gas distribution channel are integrally arranged or are respectively and independently arranged. When the fire extinguisher is installed, the inner fire outlet ring and the outer fire outlet ring are integrally formed and are connected with the cover plate in a split manner, and the cover plate is connected with the opening of the shell in a sealing manner.
As shown in fig. 3 and 5, the inner nozzle is positioned at the inner side of the inner fire outlet ring, and further comprises a fire blocking part positioned at the upper end of the inner fire outlet ring, and notches corresponding to the inner nozzle in a one-to-one manner are formed in the inner edge of the fire blocking part.
The fire blocking part plays a role in limiting the rising motion of fuel gas in the inner nozzle, so that the inner flame can be prevented from directly rushing upwards, and the heating range of the inner flame is ensured. And the setting of breach when guaranteeing that nozzle guide gas sprays inwards in, reserves enough space for the rising motion of gas, the effectual heating capacity who improves the inner flame.
Example two
As shown in fig. 6 and 7, the present embodiment is different from the first embodiment in that: the outer nozzle is arranged obliquely outwards relative to the vertical direction.
The outer flame upwards sprays when to outside diffusion, when guaranteeing outer flame area of coverage, can reduce outer flame and inner flame difference in height, avoids flame to appear too big high layering, improves holistic heating effect.
EXAMPLE III
As shown in fig. 8 and 9, the present embodiment is different from the first embodiment in that: the fire outlet inclined plane is arranged on the fire outlet ring and is inclined upwards towards the outside; the outer nozzle is positioned on the fire outlet inclined plane, and the fire outlet direction of the outer nozzle is vertical to the fire outlet inclined plane.
The outer flame upwards sprays when to outside diffusion, when guaranteeing outer flame area of coverage, can reduce outer flame and inner flame difference in height, avoids flame to appear too big high layering, improves holistic heating effect.
Example four
As shown in fig. 10 to 14, the present embodiment is different from the first embodiment in that: the integral fire cover does not comprise a cover plate, and the outer edge of the outgoing fire ring is provided with a connecting part for being connected with the opening of the shell in a sealing manner, so that the effect of installing the fire cover is achieved. Meanwhile, the inner fire outlet ring is arranged in the shell, and an inner partition plate is arranged in the shell. The arrangement form of the inner partition is the prior art, and the description is omitted here.
EXAMPLE five
As shown in fig. 15 and 16, the present embodiment is different from the fourth embodiment in that: the outer nozzle is arranged obliquely outwards relative to the vertical direction.
The outer flame upwards sprays when to outside diffusion, when guaranteeing outer flame area of coverage, can reduce outer flame and inner flame difference in height, avoids flame to appear too big high layering, improves holistic heating effect.
EXAMPLE six
As shown in fig. 17 and 18, the present embodiment is different from the fourth embodiment in that: the fire outlet inclined plane is arranged on the fire outlet ring and is inclined upwards towards the outside; the outer nozzle is positioned on the fire outlet inclined plane, and the fire outlet direction of the outer nozzle is vertical to the fire outlet inclined plane.
The outer flame upwards sprays when to outside diffusion, when guaranteeing outer flame area of coverage, can reduce outer flame and inner flame difference in height, avoids flame to appear too big high layering, improves holistic heating effect.
In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides an integral type fire lid, goes out the fire circle and goes out the fire circle including, interior play fire circle on be equipped with interior nozzle, the fire circle of going out on be equipped with outer nozzle, its characterized in that: the air outlet direction of the outer nozzle is arranged upwards and/or outwards; the outgoing fire ring and the internal fire ring are integrally arranged.
2. The one-piece fire cover of claim 1, wherein: the inner fire outlet ring and the outer fire outlet ring are integrally formed by adopting a powder metallurgy process or integrally processed and formed by adopting a material removing mode.
3. The one-piece fire cover of claim 1, wherein: the inner nozzle is positioned on the inner side of the inner fire outlet ring and further comprises a fire blocking part positioned at the upper end of the inner fire outlet ring, and notches which correspond to the inner nozzle in a one-to-one mode are formed in the inner edge of the fire blocking part.
4. The one-piece fire cover of claim 1, wherein: the outer nozzle is arranged obliquely outwards relative to the vertical direction.
5. The one-piece fire cover of claim 1, wherein: the fire outlet inclined plane is arranged on the fire outlet ring and is inclined upwards towards the outside; the outer nozzle is positioned on the fire outlet inclined plane, and the fire outlet direction of the outer nozzle is vertical to the fire outlet inclined plane.
6. The one-piece fire cover of claim 1, wherein: go out the fire circle setting including go out the fire circle upper end, interior fire circle on be equipped with the gas channel with outer nozzle intercommunication, the lower extreme opening of gas channel.
7. The one-piece fire cover of claim 1, wherein: the outgoing fire ring is sleeved outside the inner fire ring, and a gas channel is arranged in the outgoing fire ring, or the outgoing fire ring and the inner fire ring form a gas channel in a surrounding manner.
8. The one-piece fire cover according to any one of claims 1-7, wherein: the inner fire ring and the outer fire ring are positioned at the upper end of the cover plate, and the cover plate is provided with an inner gas distribution channel corresponding to the inner nozzle and an outer gas distribution channel corresponding to the outer nozzle; the inner air distribution channel and the outer air distribution channel are integrally arranged or respectively and independently arranged.
9. The one-piece fire cover according to any one of claims 1-7, wherein: the outer edge of the outgoing fire ring is provided with a connecting part.
10. A furnace end, its characterized in that: comprising a housing and an integral fire cover as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811192.1U CN213019632U (en) | 2020-08-26 | 2020-08-26 | Integrated fire cover and furnace end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811192.1U CN213019632U (en) | 2020-08-26 | 2020-08-26 | Integrated fire cover and furnace end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213019632U true CN213019632U (en) | 2021-04-20 |
Family
ID=75470931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021811192.1U Active CN213019632U (en) | 2020-08-26 | 2020-08-26 | Integrated fire cover and furnace end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213019632U (en) |
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2020
- 2020-08-26 CN CN202021811192.1U patent/CN213019632U/en active Active
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