CN216897302U - Outer ring fire cover easy to ignite, burner and gas cooker - Google Patents
Outer ring fire cover easy to ignite, burner and gas cooker Download PDFInfo
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- CN216897302U CN216897302U CN202220490548.9U CN202220490548U CN216897302U CN 216897302 U CN216897302 U CN 216897302U CN 202220490548 U CN202220490548 U CN 202220490548U CN 216897302 U CN216897302 U CN 216897302U
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- fire
- outer ring
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- groove
- transfer groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model discloses an outer ring fire cover easy to ignite, a burner and a gas cooker. The outer annular fire cover easy to ignite comprises a main fire hole and a fire transfer groove arranged on one side of the main fire hole, an airflow injection path of the main fire hole can be at least partially intersected with the side edge of the airflow injection path of the fire transfer groove, and the intersection position of the airflow injection path of the fire transfer groove and the airflow injection path of the main fire hole is close to the upper part of the airflow injection path of the fire transfer groove. When igniting, the outer flame part with higher temperature is contacted with the gas at the main fire hole, so that the gas at the main fire hole is easier to ignite, and the main fire hole has higher fire transfer efficiency, fire transfer success rate and fire transfer speed.
Description
Technical Field
The utility model relates to the field of burners, in particular to an outer ring fire cover easy to ignite, a burner and a gas cooker.
Background
The ignition mode of the outer ring fire cover in the existing burner is as follows: when a user is on fire, the gas at the position of the inner ring fire cover is ignited, the flame at the position of the inner ring fire cover ignites the gas at the position of the fire transfer groove, so that the flame is guided from the fire transfer groove to the outlet at the outer ring side of the outer ring fire cover, and the gas at the main fire holes at the two sides of the outlet is ignited. Then, each ignited main fire hole sequentially ignites the adjacent main fire hole, and accordingly, the gas at the whole outer ring fire cover is ignited.
The existing outer ring fire cover has the following defects: the existing fire transfer chutes extend outward in the horizontal direction, and the outlets of the fire transfer chutes are higher than or flush with the main fire holes. Since the flames are all in a mode that the outer high-temperature flame is above and the inner low-temperature flame is below. Therefore, in the existing structure, the part in contact with the gas at the main fire hole is the low-temperature inner flame at the fire transfer groove, and the fire transfer efficiency, the fire transfer success rate and the fire transfer rate are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of low flame transfer efficiency, low flame transfer success rate and low flame transfer rate caused by low-temperature inner flame at the part contacted with a main flame hole in the prior art, and provides an outer ring flame cover, a burner and a gas cooker which are easy to ignite.
The utility model solves the technical problems through the following technical scheme:
the utility model provides an outer ring fire lid of easily kindling, outer ring fire lid includes main fire hole and locates the biography fire groove of main fire hole one side, the air current of main fire hole draw penetrate the route can with the air current that passes the fire groove draws the lateral margin of penetrating the route at least partially crossing, the air current that passes the fire groove draws the route and draws the crossing position that penetrates the route and the air current that main fire hole draws the route and draw the upper portion that penetrates the route is drawn near passing fire groove air current.
When the ignition is carried out, the flame at the position of the fire transfer groove burns along the airflow ejection path of the fire transfer groove, at the moment, the outer flame with higher temperature is correspondingly positioned at the upper position of the airflow ejection path of the fire transfer groove, and the inner flame with lower temperature is correspondingly positioned at the lower position of the airflow ejection path of the fire transfer groove.
Preferably, a flow guide structure is arranged in the fire transfer groove and used for deflecting the airflow injection path of the fire transfer groove downwards. Because the main fire hole is positioned on one side of the fire transfer groove, the horizontal positions of the main fire hole and the fire transfer groove are approximately the same, and the intersection position of the main fire hole and the air flow injection path of the main fire hole can be closer to the upper part of the air flow injection path of the fire transfer groove by deflecting the air flow injection path of the fire transfer groove downwards.
Preferably, the main fire hole is arranged in an upward inclined extending manner so that the main fire hole is provided with an upward inclined airflow injection path. The main fire hole which is arranged in an upward inclining mode can reduce the flowing resistance of fuel gas and improve the combustion efficiency. On the other hand, as the air flow injection path of the fire transfer groove is arranged in a downward inclination manner and the air flow injection path of the main fire hole is arranged in an upward inclination manner, the intersection position of the air flow injection path and the fire transfer groove can be closer to the upper position of the air flow injection path of the fire transfer groove, and the fire transfer efficiency, the fire transfer success rate and the fire transfer rate are further improved.
Preferably, the drainage structure is a declination drainage section arranged in the fire transfer groove, and the declination drainage section extends to an outlet of the fire transfer groove. The declination drainage section can enable the airflow injection path of the fire transfer groove to deflect downwards, and then the intersection position of the airflow injection path of the fire transfer groove and the airflow injection path of the main fire hole can be close to the upper part of the airflow injection path of the fire transfer groove.
Preferably, the drainage structure is a declination drainage plate arranged in the fire transfer groove, and the declination drainage plate extends to or beyond the outlet of the fire transfer groove. Similarly, the declination drainage plate can also enable the airflow injection path of the fire transfer groove to deflect downwards so as to enable the intersection position of the airflow injection path of the fire transfer groove and the airflow injection path of the main fire hole to be close to the upper part of the airflow injection path of the fire transfer groove.
Preferably, the fire transfer groove is provided with a drainage channel which is horizontally arranged and penetrates through the inlet and the outlet, one end of the declination drainage section, which is deviated from the outlet, is intersected with the middle part of the drainage channel, and compared with the fire transfer groove which is directly arranged in a declination mode, the fire transfer groove has the advantage of lower height, and compared with the structure that the horizontal section is connected with the declination section. The structure adopted by the utility model has the advantage of convenient processing. Therefore, the structure has the functions of considering both the convenience in processing and the reduction of the height of the outer ring fire cover.
Preferably, the declined drainage segment partially overlaps the drainage channel in the entire axial direction. By adopting the structure, the drainage channel and the outlet of the declination drainage section can be mutually overlapped, thereby being beneficial to improving the aesthetic degree and reducing the processing difficulty.
Preferably, the outlet of the main fire hole is positioned above the outlet of the fire transfer groove. By adopting the structure, the intersection position of the fire transfer groove airflow injection path and the main fire hole airflow injection path is positioned at the upper part of the fire transfer groove airflow injection path.
Preferably, a plurality of the main fire holes are uniformly arranged on the outer fire cover at intervals along the circumferential direction, and the outlet of the fire transfer groove is positioned between the two main fire holes. Therefore, the fire transfer grooves can ignite the main fire holes on the two sides, so that flame can be transferred from the two sides simultaneously, and the fire transfer rate is further improved.
The utility model also provides a burner comprising an outer ring fire cover which is easy to ignite as described above.
The utility model also provides a gas cooker comprising a burner as described above.
The positive progress effects of the utility model are as follows:
the intersection position of the air flow injection path of the main fire hole and the air flow injection path of the fire transfer groove is arranged at the upper position of the air flow injection path of the fire transfer groove, so that the part in contact with the gas at the main fire hole is the outer flame part with higher temperature at the fire transfer groove, the gas at the main fire hole can be ignited more easily, and the main fire hole has higher fire transfer efficiency, fire transfer success rate and fire transfer rate.
Drawings
FIG. 1 is a perspective view of the easy-to-ignite outer ring fire cover in embodiment 1;
FIG. 2 is a top view of the easy ignition outer ring fire cover of embodiment 1;
FIG. 3 is a sectional view taken along the line A-A of the ignition facilitating outer ring cap of embodiment 1;
FIG. 4 is a sectional view taken along the line A-A of the ignition facilitating outer ring cap of embodiment 2;
description of reference numerals:
outer ring fire cover 100
Declined drainage segment 120
Declined drainage plate 130
Detailed Description
The utility model is further illustrated by the following examples, which are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, 2 and 3, the present embodiment provides an outer ring fire cover 100 easy to ignite fire, and the outer ring fire cover 100 includes a plurality of main fire holes 150 uniformly arranged at intervals along a circumferential direction on an outer ring side thereof, and a fire transfer groove 110 provided on one side of the main fire holes 150, that is, the fire transfer groove 110 is arranged near the main fire holes 150 and the fire transfer groove 110 is located at a height approximately equal to that of the main fire holes 150. The air flow exit path of the main fire hole 150 at least partially intersects the side edges of the air flow exit path of the fire chute 110 to enable the ignited flame at the fire chute 110 to further ignite the air flow at the main fire hole 150. And the intersection position of the airflow injection path of the fire transfer hole and the airflow injection path of the main fire hole 150 is close to the upper part of the airflow injection path of the fire transfer groove 110.
With such a structure, after the gas at the fire transfer hole is ignited, the flame is burned along the gas flow injection path of the fire transfer groove 110, and the gas at the main fire hole 150 at the intersection part of the gas flow injection path of the fire transfer groove 110 is ignited. Because the intersection position of the airflow injection path of the fire transfer groove 110 and the airflow injection path of the main fire hole 150 is close to the upper position of the airflow injection path of the fire transfer groove 110, and because the flame exists in the form that the outer flame with higher temperature is on and the inner flame with lower temperature is under during combustion. Therefore, the flame portion contacting the gas in the main fire hole 150 is the outer flame portion having a relatively high temperature, so that the gas in the main fire hole 150 can be more easily ignited, and the efficiency, success rate and rate of the fire transfer are higher.
In this embodiment, be equipped with the drainage structure in this biography fire groove 110, this drainage structure is used for deflecting the air current of this biography fire groove 110 downwards and draws and penetrate the route, because main fire hole 150 is roughly the same with the horizontal position that passes fire groove 110, draws the route through the air current that deflects downwards and to penetrate the fire groove 110 and draw the upper portion that the route was drawn to the air current that can intersect the position and be closer to biography fire groove 110 air current.
In this embodiment, this main fire hole 150 extends the setting for the tilt-up, make main fire hole 150 have the air current that the tilt-up extends from this and draw and penetrate the route, the main fire hole 150 that adopts the tilt-up to arrange can reduce the air current resistance on the one hand, improve combustion efficiency, on the other hand, because the air current that passes fire groove draws the route and is declined the setting, and the air current that main fire hole 150 draws the route and draws the setting of tilt-up, can make the crossing position of the two be close to the top position that passes fire groove air current and draw and penetrate the route from this, further improve and pass fire efficiency, pass fire success rate and pass fire rate.
In this embodiment, the drainage structure is a declined drainage segment 120 disposed in the fire transfer slot 110, the declined drainage segment 120 extends to the outlet of the fire transfer slot 110, and the outlet bottom surface of the declined drainage segment 120 is lower than the outlet bottom surface of the main fire holes 150 but higher than the outlet top surface of the main fire holes 150. The declination drainage segment 120 can enable the airflow injection path of the fire transfer groove 110 to deflect downwards, so that the intersection position of the airflow injection path of the fire transfer groove 110 and the airflow injection path of the main fire hole 150 can be close to the upper part of the airflow injection path of the fire transfer groove 110.
In this embodiment, the fire transfer slot 110 further includes a drainage channel 140 horizontally disposed and penetrating the inlet and the outlet, and an end of the declined drainage segment 120 facing away from the outlet intersects with a middle portion of the drainage channel 140. By adopting the structure, on the one hand, the smoothness of the ignition airflow can be ensured. On the other hand, compared with the fire transfer groove 110 which is directly arranged in a declination mode, the structure has smaller height occupation, and compared with the structure that a horizontal section is connected with the declination section. The structure adopted by the utility model has the advantage of convenient processing. Therefore, the adoption of the structure can combine the reduction of the height of the fire cover and the processing convenience,
in the present embodiment, the declined drainage segment 120 is partially overlapped with the drainage channel 140 in the whole circumferential direction, and with such a structure, the outlets of the drainage channel 140 and the declined drainage segment 120 are overlapped with each other, and compared with a structure in which the outlets are arranged in a staggered manner, a fragile thin-wall structure cannot occur between the two, so that the declined drainage segment has higher strength and better aesthetic property.
In this embodiment, a plurality of main fire holes 150 are evenly arranged on this outer ring fire cover 100 along circumference interval, and the export of this biography fire groove 110 is located between two main fire holes 150, and the export of this biography fire groove 110 is the same apart from the interval between two main fire holes 150, from this, makes the main fire hole 150 that passes the fire groove and can light both sides, lets flame can follow both sides and transmit, has further improved and has passed fire efficiency.
Example 2
As shown in fig. 4, embodiment 2 also provides an outer fire cover 100, a burner and a gas cooker which are easy to ignite, and the scheme is different from that in embodiment 1: the drainage structure in embodiment 2 is for locating declination drainage plate 130 in biography fire groove 110, this declination drainage plate 130 extends to or extends the export of biography fire groove 110, this declination drainage plate 130 also can make the air current of biography fire groove 110 draw the route to deflect downwards and then make the crossing position that the air current of biography fire groove 110 draws the route and main fire hole 150 air current draws the route can be close to the upper portion of biography fire groove 110 drainage route, and then make the gas flow of main fire hole 150 can be closer to the outer flame of biography fire groove department, thereby it is lighted more easily, make efficiency of igniting, success rate of igniting and biography fire rate all obtain very big promotion.
Example 3
The present embodiment provides an outer ring fire cover 100 that is easy to ignite, wherein the outlet of the main fire hole 150 is located at a position above the outlet of the fire transfer slot. By adopting the structure, the intersecting position of the airflow injection path of the fire transfer groove 110 and the airflow injection path of the main fire hole 150 is positioned at the upper part of the airflow injection path of the fire transfer groove 110. However, such a structure increases the overall height of the outer ring fire cover 100, causing the flame to approach too close to the bottom of the pan, which affects the heating efficiency. Therefore, the embodiment of example 1 or example 2 is preferably used in the present invention.
Example 4
The present embodiment also provides a burner including the outer ring fire cover 100 which is easy to ignite as in embodiments 1, 2 and 3, and the burner using the outer ring fire cover 100 has the advantages of high ignition efficiency, ignition success rate and ignition transfer rate.
Example 5
The utility model also provides a gas cooker which comprises the burner in the embodiment 4, and the gas cooker has the advantages of high ignition efficiency, ignition success rate and high ignition transfer rate.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (11)
1. The utility model provides an outer ring fire lid of easily kindling, outer ring fire lid includes main fire hole and locates the biography fire groove of main fire hole one side, the air current in main fire hole draw penetrate the route can with the air current that passes the fire groove draws the lateral margin of penetrating the route at least partly crossing, its characterized in that: the intersection position of the airflow injection path of the fire transfer groove and the airflow injection path of the main fire hole is close to the upper part of the airflow injection path of the fire transfer groove.
2. An easily pyrophoric outer ring fire cover as defined in claim 1, wherein: and a flow guide structure is arranged in the fire transfer groove and used for deflecting an airflow injection path of the fire transfer groove downwards.
3. An easily pyrophoric outer ring fire cover as defined in claim 2, wherein: the main fire hole is arranged in an upward-inclined extending mode so that the main fire hole is provided with an upward-inclined airflow injection path.
4. An easily pyrophoric outer ring fire cover as defined in claim 2, wherein: the drainage structure is a declination drainage section arranged in the fire transfer groove, and the declination drainage section extends to an outlet of the fire transfer groove.
5. An easily pyrophoric outer ring fire cover as defined in claim 2, wherein: the drainage structure is a declination drainage plate arranged in the fire transmission groove, and the declination drainage plate extends to or extends out of an outlet of the fire transmission groove.
6. An easily pyrophoric outer ring fire cover as defined in claim 4, wherein: the fire transfer groove is provided with a drainage channel which is horizontally arranged and runs through the inlet and the outlet, and one end of the declination drainage section, which is deviated from the outlet, is intersected with the middle part of the drainage channel.
7. An easily pyrophoric outer ring fire cover as defined in claim 6, wherein: the declined drainage segment partially overlaps the drainage channel in the entire axial direction.
8. An easily pyrophoric outer ring fire cover as defined in claim 1, wherein: the outlet of the main fire hole is positioned above the outlet of the fire transfer groove.
9. An easily pyrophoric outer ring fire cover as defined in claim 1, wherein: the main fire holes are uniformly arranged on the outer fire cover at intervals along the circumferential direction, and the outlet of the fire transfer groove is positioned between the two main fire holes.
10. A burner, characterized by: comprising an outer fire-lid of any one of claims 1 to 9 susceptible to ignition.
11. A gas cooker characterized in that: comprising a burner as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220490548.9U CN216897302U (en) | 2022-03-08 | 2022-03-08 | Outer ring fire cover easy to ignite, burner and gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220490548.9U CN216897302U (en) | 2022-03-08 | 2022-03-08 | Outer ring fire cover easy to ignite, burner and gas cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216897302U true CN216897302U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220490548.9U Active CN216897302U (en) | 2022-03-08 | 2022-03-08 | Outer ring fire cover easy to ignite, burner and gas cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216897302U (en) |
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2022
- 2022-03-08 CN CN202220490548.9U patent/CN216897302U/en active Active
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