CN222881171U - Flame stabilizing structure of fire cover, inner ring fire cover and burner - Google Patents
Flame stabilizing structure of fire cover, inner ring fire cover and burner Download PDFInfo
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- CN222881171U CN222881171U CN202420521429.4U CN202420521429U CN222881171U CN 222881171 U CN222881171 U CN 222881171U CN 202420521429 U CN202420521429 U CN 202420521429U CN 222881171 U CN222881171 U CN 222881171U
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- inner ring
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Abstract
本实用新型提供一种火盖的稳焰结构、内环火盖和燃烧器，所述火盖的稳焰结构设置于内环火盖上，所述火盖的稳焰结构包括有：排污孔，所述排污孔与所述内环火盖的稳焰槽连通，所述排污孔偏心设置于所述内环火盖上且靠近所述内环火盖的帽檐设置，所述排污孔沿长度方向与所述稳焰槽相垂直，所述排污孔的两端贯穿所述内环火盖的侧壁，所述内环火盖的燃气通道与所述排污孔连通。通过设置与稳焰槽连通的排污孔，以将沉积在稳焰槽内的油污经排污孔排出，避免油污堵塞稳焰槽，以此实现稳焰槽持续的保火功能。同时，靠近帽檐设置的排污孔能够减少沉积于点火孔内的油污，以保证点火孔的点火成功率，以及火盖的使用寿命。
The utility model provides a flame stabilizing structure of a fire cover, an inner ring fire cover and a burner, wherein the flame stabilizing structure of the fire cover is arranged on the inner ring fire cover, and the flame stabilizing structure of the fire cover includes: a drain hole, wherein the drain hole is connected to the flame stabilizing groove of the inner ring fire cover, wherein the drain hole is eccentrically arranged on the inner ring fire cover and arranged close to the brim of the inner ring fire cover, wherein the drain hole is perpendicular to the flame stabilizing groove along the length direction, and both ends of the drain hole penetrate the side wall of the inner ring fire cover, and the gas channel of the inner ring fire cover is connected to the drain hole. By arranging the drain hole connected to the flame stabilizing groove, the oil deposited in the flame stabilizing groove can be discharged through the drain hole, so as to avoid the oil from clogging the flame stabilizing groove, thereby realizing the continuous fire-keeping function of the flame stabilizing groove. At the same time, the drain hole arranged close to the brim can reduce the oil deposited in the ignition hole, so as to ensure the ignition success rate of the ignition hole and the service life of the fire cover.
Description
Technical Field
The utility model relates to the technical field of gas stoves, in particular to a flame stabilizing structure of a flame cover, an inner ring flame cover and a burner.
Background
The quick-frying, frying and the like are common cooking modes for users, the burner works in a heavy oil environment for a long time, and the situation that oil stains are attached to an inner ring fire cover and an outer ring fire cover due to frequent quick-frying and frying on the surface of the burner, especially on a Chongqing or the like, and when the oil stains are deposited in a flame stabilizing groove of the inner ring fire cover for a long time, the oil stains block the flame stabilizing groove, so that the conditions of ignition failure, abnormal flame protection and the like occur. According to market feedback, the main reasons for abnormal ignition and fire protection are caused by flame separation caused by blockage of a flame stabilizing groove and an ignition hole, so that a structure capable of solving the problem of failure of ignition and fire protection caused by blockage of oil stains is urgently needed.
Disclosure of utility model
The utility model aims to overcome the defect that ignition and fire protection fail due to easy blockage of a fire hole by greasy dirt in the prior art, and provides a flame stabilizing structure of a fire cover, an inner ring fire cover and a burner.
The utility model solves the technical problems by the following technical scheme:
The utility model provides a steady flame structure of fire lid, steady flame structure of fire lid sets up on inner ring fire lid, steady flame structure of fire lid is including:
The blow-down hole, the blow-down hole with the steady flame groove intercommunication of inner ring fire lid, the blow-down hole eccentric set up in on the inner ring fire is covered and be close to the brim of a hat setting of inner ring fire lid, the blow-down hole along length direction with steady flame groove looks vertically, the both ends of blow-down hole run through the lateral wall of inner ring fire lid, the gas passageway of inner ring fire lid with the blow-down hole intercommunication.
In this scheme, through setting up the blowdown hole with steady flame inslot intercommunication to discharge the greasy dirt of deposit in steady flame inslot through the blowdown hole, avoid greasy dirt to block up steady flame inslot, the gas can also get into steady flame inslot through the blowdown hole, with this continuous fire function of keeping of realization steady flame inslot. Meanwhile, besides the oil stain in the flame stabilizing groove can be removed from the pollution discharge hole close to the cap peak, the ignition hole of the inner ring fire cover is also positioned below the cap peak, and the oil stain deposited in the ignition hole is synchronously reduced, so that the ignition success rate of the ignition hole is ensured, and the service life of the fire cover is prolonged.
Preferably, a plurality of flame stabilizing air outlet holes are arranged in the flame stabilizing groove, one end of each flame stabilizing air outlet hole is communicated with the flame stabilizing groove, and the other end of each flame stabilizing air outlet hole is communicated with the sewage draining hole.
In this scheme, through setting up a plurality of steady flame ventholes in order to guarantee the gas volume that gets into steady flame groove, avoid wherein part steady flame venthole to block up the circumstances that does not have the gas supply in the steady flame groove simultaneously.
Preferably, the blowdown hole, the flame stabilizing groove and the flame stabilizing air outlet hole are all arranged along the horizontal direction.
In this scheme, the blowdown hole that sets up along the horizontal direction can avoid getting rid of the greasy dirt time-out greasy dirt deposit in one side of inner ring fire lid lateral wall to even get rid of the greasy dirt, avoid the greasy dirt deposit to cause the fire hole to block up and unable even heating pan's condition in same side.
Preferably, the thickness of one side wall of the inner ring fire cover, which is provided with the sewage draining hole, is larger than that of one side wall of the inner ring fire cover, which is far away from the sewage draining hole.
In this scheme, through above-mentioned setting to make the blowoff hole can set up in the lateral wall of inner ring fire lid, avoid the blowoff hole to directly run through the gas passageway of inner ring fire lid and lead to the greasy dirt to get into the gas passageway.
Preferably, the blow-down hole is provided with an air inlet hole along the vertical direction, and the blow-down hole is communicated with the gas channel through the air inlet hole.
In this scheme, the inlet port of setting along vertical direction can slow down the gas velocity of flow that gets into in the blowdown hole to gather the gas in steady flame inslot, improve and protect the fire performance.
Preferably, the air inlet holes are arranged in a plurality and are arranged at intervals along the extending direction of the sewage draining holes.
In this scheme, a plurality of inlet ports guarantee that the gas volume that gets into in the steady flame groove is sufficient, avoid the tolerance to cause and keep the fire performance poor.
Preferably, the diameter of the sewage draining hole is not smaller than 3mm.
In this scheme, be greater than or equal to 3 mm's blowdown hole can effectively get rid of the greasy dirt, and avoid the greasy dirt deposit in the blowdown hole.
An inner ring fire cover comprising a flame stabilizing structure of a fire cover as described above.
In this scheme, inner ring fire lid includes the steady flame structure of above-mentioned fire lid to make the corresponding promotion of life of this inner ring fire lid, fire protection performance and ignition success rate obtain guaranteeing, and can evenly heat the pan, avoid one side fire hole to stop up the pan that leads to and be heated inhomogeneous.
Preferably, the inner ring fire cover is further provided with a flame stabilizing hole, and the flame stabilizing hole is arranged below the flame stabilizing groove.
In this scheme, through setting up steady flame hole and steady flame groove to further improve the fire-protection performance.
A burner comprising an inner annular fire cover as described above.
In this scheme, the combustor includes above-mentioned inner ring fire lid to make the life of this combustor correspondingly promote, guarantee fire performance and ignition success rate and obtain guaranteeing, and can evenly heat the pan, avoid one side fire hole to block up the pan that leads to and be heated inhomogeneous.
The utility model has the positive progress effects that the oil stain deposited in the flame stabilizing groove is discharged through the drain hole by arranging the drain hole communicated with the flame stabilizing groove, so that the oil stain is prevented from blocking the flame stabilizing groove, and fuel gas can also enter the flame stabilizing groove through the drain hole, thereby realizing the continuous flame maintaining function of the flame stabilizing groove. Meanwhile, besides the oil stain in the flame stabilizing groove can be removed from the pollution discharge hole close to the cap peak, the ignition hole of the inner ring fire cover is also positioned below the cap peak, and the oil stain deposited in the ignition hole is synchronously reduced, so that the ignition success rate of the ignition hole is ensured, and the service life of the fire cover is prolonged.
Drawings
FIG. 1 is a perspective view of a burner according to a preferred embodiment of the present utility model.
FIG. 2 is a top view of an inner ring fire cover according to a preferred embodiment of the utility model.
Fig. 3 is a cross-sectional view A-A of fig. 2.
Fig. 4 is a side view of an inner ring fire cover according to a preferred embodiment of the utility model.
Fig. 5 is a front view of an inner ring fire cover according to a preferred embodiment of the present utility model.
Fig. 6 is a B-B cross-sectional view of fig. 5.
Fig. 7 is a bottom view of an inner ring fire cover according to a preferred embodiment of the present utility model.
Reference numerals illustrate:
Inner ring fire cover 10
Outer ring fire cover 20
Flame holding tank 11
Flame stabilizing air outlet hole 111
Brim 12
Gas channel 13
Burner 100
Blow-down hole 1
Air inlet hole 2
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.
The embodiment provides a flame stabilizing structure of a flame cover, and the specific structure is shown in fig. 1, 2, 3 and 4, the flame stabilizing structure of the flame cover is arranged on an inner ring flame cover 10, and the flame stabilizing structure of the flame cover comprises:
The blow-down hole 1, the blow-down hole 1 and the steady flame groove 11 of inner ring fire lid 10 communicate, and blow-down hole 1 eccentric arrangement just is close to the brim 12 setting of inner ring fire lid 10 on inner ring fire lid 10, and blow-down hole 1 is perpendicular with steady flame groove 11 along length direction, and the lateral wall of inner ring fire lid 10 is run through at blow-down hole 1 both ends, and the gas passageway 13 and the blow-down hole 1 intercommunication of inner ring fire lid 10.
Specifically, the top of the inner ring fire cover 10 is provided with a cap peak 12, the side wall of the inner ring fire cover 10 is provided with a flame stabilizing groove 11 and a plurality of fire holes, the flame stabilizing groove 11 and the plurality of fire holes shield overflow liquid from the cooker through the cap peak 12, the overflow liquid is prevented from blocking the flame stabilizing groove 11 and the fire holes, and the flame stabilizing groove 11 and the fire holes are communicated with a fuel gas channel 13 to obtain fuel gas, which is the prior art and is not repeated herein.
The blow-down hole 1 is arranged on the side wall of the inner ring fire cover 10 and is positioned in the side wall of the inner ring fire cover 10 below the cap peak 12, and the blow-down hole 1 is a round hole, but can be a hole with other shapes, and the details are not repeated here. The round hole is perforated from the side wall of the inner ring fire cover 10 close to the cap peak 12, and it is to be noted that the round hole is always positioned in the side wall instead of driving the round hole into the gas channel 13, the blow-down hole 1 is communicated with the flame stabilizing groove 11, and two ends of the blow-down hole 1 penetrate through the side wall of the inner ring fire cover 10. From the appearance, the length direction of the blow-down hole 1 is perpendicular to the setting direction of the flame stabilizing groove 11, compared with the same mode of the setting direction of the blow-down hole 1 and the flame stabilizing groove 11, the distance is shorter when the greasy dirt enters the blow-down hole 1 and is led out, and therefore the greasy dirt is reduced to be deposited in the blow-down hole 1.
When the oil stain is guided, the oil stain firstly enters the blow-down hole 1 from the flame stabilizing groove 11, and then is guided out from the two ends of the blow-down hole 1 to form an inner ring flame cover 10, so that the oil stain deposited in the flame stabilizing groove is discharged through the blow-down hole 1, the oil stain is prevented from blocking the flame stabilizing groove 11, the oil stain is continuously guided, that is, the oil stain can be continuously guided under each use or long-time use, the blow-down hole 1 is communicated with the fuel gas channel 13, and fuel gas can enter the flame stabilizing groove 11 through the blow-down hole 1 when the flame cover is normally combusted, so that the air inlet of the flame stabilizing groove 11 is not influenced by the deposition of the oil stain, and the continuous flame retaining function of the flame stabilizing groove 11 is realized.
Meanwhile, besides the oil stain in the flame stabilizing groove 11 can be removed from the pollution discharge hole 1 close to the cap peak 12, the ignition hole of the inner ring fire cover 10 is also positioned below the cap peak 12, and when the oil stain in the flame stabilizing groove 11 is guided by the pollution discharge hole 1, the oil stain in the area where the flame stabilizing groove 11 is positioned is correspondingly reduced, so that the oil stain deposited in the ignition hole is synchronously reduced, the ignition success rate of the ignition hole is ensured, and the service life of the fire cover is prolonged.
In this embodiment, as shown in fig. 5 and 6, a plurality of flame stabilizing air outlet holes 111 are provided in the flame stabilizing groove 11, one end of the flame stabilizing air outlet hole 111 is communicated with the flame stabilizing groove 11, and the other end of the flame stabilizing air outlet hole 111 is communicated with the sewage draining hole 1.
Specifically, the flame stabilizing air outlet hole 111 is located between the flame stabilizing groove 11 and the blow-off hole 1, and the blow-off hole 1 supplies fuel gas into the flame stabilizing groove 11 through the flame stabilizing air outlet hole 111 so as to ensure the amount of the fuel gas entering the flame stabilizing groove 11, and meanwhile, the condition that no fuel gas is supplied in the flame stabilizing groove 11 when part of the flame stabilizing air outlet holes 111 are blocked is avoided. The flame stabilizing groove 11 always burns when the fire cover burns normally, and fuel gas can flow out from the end part of the blow-down hole 1 after entering the blow-down hole 1, so as to remove the greasy dirt deposited in the blow-down hole 1.
In the present embodiment, as shown in fig. 3 and 6, the blow-down hole 1, the flame holding tank 11, and the flame holding air outlet hole 111 are all disposed in the horizontal direction.
Specifically, the drain hole 1 is perforated along the horizontal direction, so that the situation that oil stains are deposited on one side of the side wall of the inner ring fire cover 10 when the oil stains are removed, so that the oil stains are removed uniformly, and the situation that the cooker cannot be heated uniformly due to the blockage of the fire hole caused by the deposition of the oil stains on the same side is avoided. In addition, along the steady flame groove 11 and steady flame venthole 111 that the horizontal direction set up for the gas velocity of flow reduces when steady flame groove 11 burns, and the flame is more gathered, avoids from flame, and even when greasy dirt gets into blow off hole 1 from steady flame groove 11, compare in the steady flame venthole 111 that the slope set up, steady flame venthole 111 that the horizontal direction set up can avoid the greasy dirt to accelerate to flow into blow off hole 1.
In the present embodiment, the thickness of the side wall of the inner ring fire cover 10 on which the drain hole 1 is provided is greater than the thickness of the side wall of the inner ring fire cover 10 on the side away from the drain hole 1.
Specifically, since the blowhole 1 is disposed in the sidewall of the inner ring fire cover 10, in order to avoid the blowhole 1 penetrating to the gas channel 13 during the opening, the thickness of the sidewall on one side of the blowhole 1 is thickened, so as to ensure that the sidewall of the blowhole 1 is solid during the opening, and further ensure that the greasy dirt can not directly enter the gas channel 13 from the blowhole 1 to block the gas channel 13 during the blowdown.
In addition, the thickened side wall of the inner ring fire cover 10 also enables enough space to be provided when the flame stabilizing groove 11 along the horizontal direction is arranged, so that the flame stabilizing groove 11 is prevented from directly penetrating into the gas channel 13 during grooving, and the structural reliability of the inner ring fire cover 10 is improved.
As shown in fig. 7, in the present embodiment, the blowoff hole 1 is provided with an air intake hole 2 in the vertical direction, and the blowoff hole 1 communicates with a gas passage 13 through the air intake hole 2.
Specifically, the air inlet hole 2 is arranged along the vertical direction, and the gas flowing direction of the gas channel 13 is along the vertical direction, that is, after the gas enters the blow-down hole 1 from the air inlet hole 2, the gas flows along the vertical direction, that is, the vertical direction changes into the horizontal direction when flowing into the flame stabilizing air outlet hole 111, so that the flow rate of the gas entering the blow-down hole 1 can be slowed down, and it can be understood that the flow rate of the gas flowing along the vertical direction is lower compared with that of the air inlet hole 2 which is obliquely arranged, so that the gas is accumulated in the flame stabilizing groove 11, and the flame protecting performance is improved.
In the present embodiment, the air intake holes 2 are provided in plurality and spaced apart along the extending direction of the drain hole 1.
Specifically, a plurality of air inlets 2 are arranged at intervals along the length direction of the blow-down hole 1, and the air inlets 2 ensure that the amount of fuel gas entering the blow-down hole 1 and the flame stabilizing groove 11 is sufficient, so that poor fire protection performance caused by insufficient air amount is avoided.
In addition, the plurality of air intake holes 2 can also avoid the defect that fuel gas cannot be supplied when a single air intake hole 2 is blocked.
In this embodiment, the diameter of the drain hole 1 is not smaller than 3mm.
Specifically, the size of the greasy dirt is smaller than the diameter of the blowdown hole 1, the size of the greasy dirt is usually smaller than 3mm, and the diameter of the blowdown hole 1 is set to be larger than or equal to 3mm, so that the blowdown hole 1 can effectively remove the greasy dirt, and the greasy dirt is prevented from being deposited in the blowdown hole 1.
The embodiment also provides an inner ring fire cover 10, wherein the inner ring fire cover 10 comprises the flame stabilizing structure of the fire cover.
Specifically, the inner ring fire cover 10 is of a cylindrical structure and is internally provided with a gas channel 13, a plurality of fire holes are formed in the side wall of the inner ring fire cover 10, a cap peak 12 is arranged at the top of the inner ring fire cover 10 for shielding overflow, in addition, a drain hole 1 is arranged in the side wall of the inner ring fire cover 10, which is close to the cap peak 12, the drain hole 1 is arranged along the horizontal direction and is communicated with the flame stabilizing groove 11, the drain hole 1 penetrates through the side wall of the inner ring fire cover 10, the length direction of the drain hole 1 is perpendicular to the slotting direction of the flame stabilizing groove 11, so that after oil stains enter the drain hole 1 through the flame stabilizing groove 11, the oil stains are prevented from staying for too long, and the oil stains are directly guided out of the drain hole 1, so that the oil stains are deposited in the flame stabilizing groove 11 is reduced, the service life of the inner ring fire cover 10 is prolonged, and the fire protection performance is correspondingly improved.
The ignition hole of the inner ring fire cover 10 is also close to the cap peak 12, so that when the pollution discharge hole 1 discharges the oil stain at the flame stabilizing groove 11, the concentration of the oil stain near the ignition hole is reduced, the blocking probability of the ignition hole is correspondingly reduced, and the ignition success rate is ensured. And the two ends of the pollution discharge hole 1 are even when removing greasy dirt, so that the greasy dirt deposited at one end is prevented from blocking the fire hole, the fire hole is flameless when burning, and the bottom of the cooker is heated unevenly when heating the cooker, so that the cooker is heated evenly, and the use experience of a user is improved.
In this embodiment, the inner ring fire cover 10 is further provided with a flame stabilizing hole, and the flame stabilizing hole is disposed below the flame stabilizing groove 11.
Specifically, the flame stabilizing hole is a flame stabilizing hole in the prior art, the setting direction of the flame stabilizing hole can be along the outward inclined direction of the gas flowing direction of the gas channel 13, the flame stabilizing hole can also be along the horizontal direction, the setting mode that the horizontal direction is communicated with the inclined direction can be selected correspondingly according to the actual use environment, the flame stabilizing hole and the flame stabilizing groove 11 are both positioned below the cap peak 12 and jointly keep the flame of the inner ring flame cover 10, compared with the mode of independently setting the flame stabilizing groove 11, and the flame protecting performance is further improved.
As shown in fig. 1, the present embodiment further provides a burner 100, and the burner 100 includes the inner ring fire cover 10 described above.
Specifically, the burner comprises an inner ring fire cover 10 and an outer ring fire cover 20, wherein a drain hole 1 is arranged in the inner ring fire cover 10 to prevent oil stains from depositing on the inner ring fire cover 10 during cooking, and the outer ring fire cover 20 is positioned on the outer periphery side of the inner ring fire cover 10 and has larger contact area with the external environment, so that the outer ring fire cover 20 is not easily affected by the oil stains to be blocked. Under the condition that the inner ring fire cover 10 is not easily affected by oil stains and is blocked, the service life of the burner 100 is correspondingly prolonged, the fire protection performance and the ignition success rate are ensured, the cooker can be uniformly heated when the burner is used for a long time, and the uneven heating of the cooker caused by blocking of a fire hole on one side is avoided.
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 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 principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (10)
1. The utility model provides a steady flame structure of fire lid, steady flame structure of fire lid sets up on inner ring fire lid, its characterized in that, steady flame structure of fire lid is including:
The blow-down hole, the blow-down hole with the steady flame groove intercommunication of inner ring fire lid, the blow-down hole eccentric set up in on the inner ring fire is covered and be close to the brim of a hat setting of inner ring fire lid, the blow-down hole along length direction with steady flame groove looks vertically, the both ends of blow-down hole run through the lateral wall of inner ring fire lid, the gas passageway of inner ring fire lid with the blow-down hole intercommunication.
2. The flame stabilizing structure of the fire cover of claim 1, wherein a plurality of flame stabilizing air outlet holes are arranged in the flame stabilizing groove, one end of each flame stabilizing air outlet hole is communicated with the flame stabilizing groove, and the other end of each flame stabilizing air outlet hole is communicated with the sewage draining hole.
3. The flame stabilizing structure of the fire cover of claim 2, wherein the blow-down hole, the flame stabilizing groove and the flame stabilizing air outlet hole are all arranged along a horizontal direction.
4. The flame stabilizing structure of fire cover of claim 1, wherein a side wall thickness of said inner ring fire cover on which said blow-down hole is provided is greater than a side wall thickness of said inner ring fire cover away from said blow-down hole.
5. The flame stabilizing structure of a fire cover as claimed in claim 1, wherein said blow-down hole is provided with an air intake hole in a vertical direction, and said blow-down hole communicates with said gas passage through said air intake hole.
6. The flame stabilizing structure of fire cover of claim 5, wherein said air intake holes are provided in plurality and spaced apart along the extension direction of said blow-down holes.
7. The flame stabilizing structure of fire cover of claim 1, wherein the diameter of said blow-down hole is not less than 3mm.
8. An inner ring fire cover comprising the flame stabilizing structure of the fire cover of any one of claims 1-7.
9. The inner ring fire cover of claim 8 wherein, the inner ring fire cover is also provided with a flame stabilizing hole, and the flame stabilizing hole is arranged below the flame stabilizing groove.
10. A burner comprising an inner annular fire cover as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420521429.4U CN222881171U (en) | 2024-03-18 | 2024-03-18 | Flame stabilizing structure of fire cover, inner ring fire cover and burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420521429.4U CN222881171U (en) | 2024-03-18 | 2024-03-18 | Flame stabilizing structure of fire cover, inner ring fire cover and burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222881171U true CN222881171U (en) | 2025-05-16 |
Family
ID=95679814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420521429.4U Active CN222881171U (en) | 2024-03-18 | 2024-03-18 | Flame stabilizing structure of fire cover, inner ring fire cover and burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222881171U (en) |
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2024
- 2024-03-18 CN CN202420521429.4U patent/CN222881171U/en active Active
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