CN218846137U - Inner ring fire cover and stove burner - Google Patents
Inner ring fire cover and stove burner Download PDFInfo
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- CN218846137U CN218846137U CN202320077509.0U CN202320077509U CN218846137U CN 218846137 U CN218846137 U CN 218846137U CN 202320077509 U CN202320077509 U CN 202320077509U CN 218846137 U CN218846137 U CN 218846137U
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- brim
- liquid
- liquid guide
- fire cover
- directional
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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 provides an inner ring fire lid and cooking utensils combustor, this inner ring fire lid includes the fire lid body, hold the liquid pit, prevent stifled brim of a hat and directional leading liquid groove, the upper end of fire lid body is provided with holds the liquid pit, prevent stifled brim of a hat ring and establish around holding the liquid pit, prevent stifled brim of a hat including leading the liquid inclined plane, lead the liquid inclined plane for holding the liquid pit conical surface that top-down outwards extended all around from, directional leading liquid groove radially outwards extends and the protrusion in the outside on leading the liquid inclined plane from holding the internal face of liquid pit, the outer peripheral face ring of fire lid body is equipped with a plurality of first stable flame holes and a plurality of second stable flame hole, a plurality of first stable flame holes are located directional leading liquid groove below, a plurality of second stable flame hole are located the region outside directional leading liquid groove below, interval between arbitrary two adjacent first stable flame holes is less than the interval between arbitrary two adjacent second stable flame holes. The combination of the liquid storage pit, the conical anti-blocking brim, the directional liquid guide groove protruding out of the liquid guide inclined plane and the first flame stabilizing hole improves the anti-overflow, anti-blocking and flame stabilizing performances.
Description
Technical Field
The utility model relates to a combustor field, in particular to inner ring fire lid and cooking utensils combustor.
Background
The technical method of the existing inner ring fire-blocking-proof cover is that a brim structure is designed above a fire hole of the inner ring fire cover, but the brim diameter is too small, the liquid-overflowing preventing effect is poor, and the problem that the fire hole burns the brim to cause the smoke to exceed the standard or the fire cover is burnt to change color and the like can occur when the brim diameter is too large. If the inclination angle between the fire hole and the horizontal plane is reduced to avoid the flame of the fire hole not burning the brim structure, the whole energy efficiency is reduced. In the other method, after the brim is heightened, a liquid storage pit is formed above the fire cover to lift the liquid storage volume, and an inverted cone inclined surface is arranged from the brim to the position above the fire hole in the inclined direction of the fire hole to lift the diameter of the effective anti-blocking brim. But because the inclined plane is the back taper, the overflow can be followed the central water conservancy diversion of fire lid lateral wall to the fire lid, and the effective stifled brim of a hat diameter of preventing is less than back taper lower extreme minimum diameter (being less than the biggest external diameter of fire lid far away) in fact, and this scheme has increased the use of copper product and still can increase the cost, does not actually promote and prevents stifled performance, also causes the flame stabilization performance not good to prevent stifled brim of a hat design height excessively, when using sharp pot, the bottom of a boiler pushes up the inner ring fire lid easily.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an interior ring fire lid and cooking utensils combustor in order to overcome the not good defect of stifled performance, steady flame performance of stifled brim of a hat of preventing of prior art.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides an inner ring fire lid, include the fire lid body, hold the liquid pit, prevent stifled brim of a hat and directional flume, the upper end of fire lid body is provided with hold the liquid pit, prevent stifled brim of a hat ring and establish around holding the liquid pit, prevent stifled brim of a hat including leading the liquid inclined plane, it is followed to lead the liquid inclined plane hold the liquid pit conical surface that top-down outwards extended all around, directional flume is followed the internal face of holding the liquid pit radially outwards extend and bulge in the outside on lead the liquid inclined plane, the outer peripheral face ring of fire lid body is equipped with a plurality of first stable flame holes and a plurality of second stable flame holes, and is a plurality of first stable flame holes are located directional flume below, and are a plurality of the second stable flame holes is located the region outside directional flume below, arbitrary adjacent two interval between the first stable flame holes is less than arbitrary adjacent two interval between the second stable flame holes.
In the scheme, a liquid storage pit is designed above the fire cover body and used for storing certain overflowing liquid. The periphery of the liquid storage pit is surrounded by an anti-blocking brim, and the anti-blocking brim is provided with a conical liquid guide inclined plane which extends outwards from top to bottom from the periphery of the liquid storage pit, so that overflowing liquid is guided out of the fire cover body along the liquid guide inclined plane, and a fire hole is prevented from being blocked. Directional liquid guide groove from the internal face radial outward extension of holding the liquid pit and protrusion in the outside on liquid guide inclined plane, when the total amount of dropping liquid is less and relatively slow drip when covering the fire, the fire hole can not be touch to the outside of fire lid from the directional liquid guide groove water conservancy diversion of fire lid border design after the overflow reaches a certain amount to the protection fire hole can not be blocked up. The distance between any two adjacent first flame stabilizing holes positioned below the directional liquid guide groove is smaller than the distance between any two adjacent second flame stabilizing holes positioned outside the area below the directional liquid guide groove, so that the flame transfer and stabilization performance is ensured. The combination of the liquid storage pit, the conical anti-blocking brim, the directional liquid guide groove protruding out of the liquid guide inclined plane and the first flame stabilizing hole improves the anti-overflow, anti-blocking and flame stabilizing performances.
Preferably, the fire cover body is provided with an ignition hole on the peripheral surface, and the directional liquid guide groove is arranged on one side far away from the ignition hole.
In this scheme, directional flume setting is in the one side of keeping away from the ignition hole, increases the protection to the ignition hole, promotes steady flame performance.
Preferably, the outer peripheral surface of the fire cover body is close to one side of the ignition hole and is provided with a fire protection hole, the anti-blocking brim further comprises a shielding brim, the shielding brim protrudes outwards upwards from the liquid guide inclined plane and shields the fire protection hole and the upper side of the ignition hole.
In this scheme, prevent blocking up and set up on the brim of a hat, shelter from the brim of a hat and upwards outwards bulge by leading the liquid inclined plane and form, make the overflow can be followed and sheltered from brim both sides outflow inner ring fire lid, shelter from the brim of a hat and shelter from in fire hole and ignition hole top simultaneously, protect the overflow to plug up and protect fire hole and ignition hole.
Preferably, a reinforcing rib is arranged between the anti-blocking brim and the outer wall surface of the fire cover body below the directional liquid guide groove.
In this scheme, the below in directional liquid guide groove prevents that to be provided with the strengthening rib between cap edge and the outer wall surface of fire lid, strengthens directional liquid guide groove and the structural strength who prevents stifled cap edge here simultaneously.
Preferably, the number of the first flame stabilizing holes below the directional liquid guide groove is three, and an included angle between any two adjacent second flame stabilizing holes on a horizontal plane is twice an included angle between any two adjacent first flame stabilizing holes on the horizontal plane.
In this scheme, directional liquid guide groove below first flame stabilizing hole quantity sets up to three, and when one of them or two first flame stabilizing holes in directional liquid guide groove below were blocked up, other first flame stabilizing hole can also continue to play the flame stabilizing effect, promoted flame stabilizing performance. The included angle of any two adjacent second flame stabilizing holes on the horizontal plane is twice of the included angle of any two first flame stabilizing holes below the directional liquid guiding groove, so that the flame transfer and stabilization performance at the position is ensured.
Preferably, the peripheral surface of the fire cover body is provided with a plurality of main fire holes in a surrounding manner, and an extension line of the upper wall of the main fire hole right below the directional liquid guide groove is arranged below the directional liquid guide groove.
In this scheme, the upper wall extension line of the main fire hole directly below the directional liquid guide groove is below the directional liquid guide groove, prevents the flame of the main fire hole from burning to the edge of the directional liquid guide groove, and ensures that the flue gas is qualified.
Preferably, the anti-blocking brim is arranged at an interval with the fire cover body, and an annular groove is formed below the anti-blocking brim.
In this scheme, prevent stifled brim of a hat and fire lid body interval setting, prevent stifled brim of a hat below square annular groove, make the flame in first steady flame hole, second steady flame hole form round circumferential weld flame in annular groove, make the flame of circumference each department even, steady flame performance is good.
Preferably, the anti-blocking brim further comprises an annular brim, and the annular brim is annularly arranged at the lower end of the liquid guide inclined plane.
In the scheme, the anti-blocking brim is annularly arranged on the annular brim at the lower end of the liquid guide inclined plane, so that overflowing liquid can be guided to vertically drip, and the anti-blocking performance is better.
Preferably, the lower end of the outer outlet of the directional liquid guide groove and the lower end surface of the annular brim form an inclined plane which is inclined upwards from inside to outside.
In the scheme, the lower end of the outer outlet of the directional liquid guide groove and the lower end surface of the annular brim form an inclined plane which is inclined upwards from inside to outside, so that flame below the directional liquid guide groove is effectively prevented from burning to the edge of the directional liquid guide groove, and the flue gas is guaranteed to be qualified.
The utility model also provides a cooking utensils combustor, it includes as above the inner ring fire lid.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in: in this new type of use, design the liquid storage pit in fire lid body top for accumulate certain overflow. An anti-blocking brim is arranged around the liquid storage pit in a surrounding manner, and a conical liquid guide inclined plane extending outwards from top to bottom is arranged on the anti-blocking brim, so that overflowing liquid is guided out of the fire cover body along the liquid guide inclined plane, and the fire hole is prevented from being blocked. Directional liquid guide groove from the internal face radial outward extension of holding the liquid pit and protrusion in the outside on liquid guide inclined plane, when the total amount of dropping liquid is less and relatively slow drip when covering the fire, the fire hole can not be touch to the outside of fire lid from the directional liquid guide groove water conservancy diversion of fire lid border design after the overflow reaches a certain amount to the protection fire hole can not be blocked up. The distance between any two adjacent first flame stabilizing holes positioned below the directional liquid guide groove is smaller than the distance between any two adjacent second flame stabilizing holes positioned outside the area below the directional liquid guide groove, so that the flame transfer and stabilization performance is ensured. The combination of the liquid storage pit, the conical anti-blocking brim, the directional liquid guide groove protruding out of the liquid guide inclined plane and the first flame stabilizing hole improves the anti-overflow, anti-blocking and flame stabilizing performances.
Drawings
Fig. 1 is a schematic structural view of the inner ring fire cover of the present invention.
Fig. 2 is a schematic structural view of another view angle of the inner ring fire cover of the present invention.
Fig. 3 is a schematic view of another view angle of the inner ring fire cover of the present invention.
Fig. 4 is a cross-sectional view of the inner ring fire cover of the present invention.
Description of reference numerals:
inner ring fire cover 1
Directional liquid guide groove 5
Reinforcing rib 6
First flame stabilizing hole 21
Second flame stabilizing hole 22
Fire protection hole 24
Upper wall extension line 250
Drainage inclined plane 41
Inclined plane 51
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1, 2, 3 and 4, the inner ring fire lid 1 has a cylindrical fire lid body 2, and a liquid storage pit 3 is formed by extending the upper outer edge of the fire lid body 2 upward and forming a circular pit with the top surface of the fire lid body 2, and is used for storing overflow when the overflow amount is small. The periphery of the liquid storage pit 3 is provided with the anti-blocking brim 4 in a surrounding way, and the liquid guide inclined surface 41 on the anti-blocking brim 4 is a positive conical surface which extends downwards and outwards from the outer edge of the top end of the liquid storage pit 3. Under the condition of a large amount of overflowing liquid, the overflowing liquid is guided along the liquid guide inclined plane 41 to form an overflowing liquid curtain, secondary air supplement is blocked, the temperature of flame is reduced after the flame is enlarged and touches the overflowing liquid curtain, and therefore the electromotive force generated by the temperature sensing head of the thermocouple is reduced to be lower than that of the electromagnetic valve in an attraction mode, the flame is extinguished to form flameout protection, and a fire hole is prevented from being blocked. After flameout protection, the stove can be normally used after the problem that a user puts on the pot at home is solved. The directional liquid guiding groove 5 is a square groove, extends outwards from the inner wall surface of the liquid storage pit 3 in the radial direction and protrudes out of the liquid guiding inclined surface 41, the bottom surface of the directional liquid guiding groove and the bottom surface of the liquid storage pit 3 are on the same plane, and overflowing liquid of the liquid storage pit 3 is guided to flow out of the fire cover body 2, so that the fire hole is prevented from being blocked. The peripheral surface of the fire cover body 2 is provided with a plurality of first flame stabilizing holes 21 and a plurality of second flame stabilizing holes 22 in a ring mode, the first flame stabilizing holes 21 are located below the directional liquid guide groove 5, and the second flame stabilizing holes 22 are located in the area outside the lower portion of the directional liquid guide groove 5. The distance between any two adjacent first flame stabilizing holes 21 positioned below the directional liquid guide groove 5 is smaller than the distance between any two adjacent second flame stabilizing holes 22 positioned in the area outside the lower part of the directional liquid guide groove 5, so that the flame transfer and flame stabilizing performance is ensured.
In other embodiments, the drainage slope 41 may be disposed around the middle and lower end of the outer wall surface of the reservoir well 3.
In another embodiment, the bottom surface of the directional liquid guiding groove 5 can be inclined downwards from inside to outside, so that the overflowing liquid can be guided out of the fire cover body 2 more quickly.
In this embodiment, the directional liquid guiding groove 5 is disposed on one side of the ignition hole 23 far away from the fire cover body 2, that is, the directional liquid guiding groove 5 and the ignition hole 23 are respectively disposed on the opposite sides of the fire cover body 2, and the overflowed liquid is guided in the direction far away from the ignition hole 23, so that the ignition hole 23 is better protected, and the ignition and flame stabilization performance is improved.
In the present embodiment, the fire protection hole 24 is provided on the side of the outer peripheral surface of the fire cover body 2 close to the ignition hole 23, which is convenient and at the same time protects. Prevent stifled brim of a hat 4 and go up to set up and shelter from brim of a hat 43, shelter from brim of a hat 43 upwards and outwards protruding in the body of preventing stifled brim of a hat 4, in this position, make some overflow can be along sheltering from brim of a hat 43 both sides water conservancy diversion, and other overflow can be along sheltering from brim of a hat 43 discharge. The shielding eaves 43 are shielded above the fire protection hole 24 and the ignition hole 23 and above the thermocouple and the ignition needle, so that the thermocouple and the ignition needle are prevented from being blocked and polluted by spilled liquid while the ignition hole 23 and the fire protection hole 24 are prevented from being blocked, and the ignition and fire protection performance is improved.
In the embodiment, a reinforcing rib 6 is arranged below the directional liquid guide groove 5 and between the anti-blocking brim 4 and the outer wall surface of the fire lid body 2. The reinforcing rib 6 is arranged above the first flame stabilizing hole 21. The reinforcing rib 6 is connected to the inner wall surface of the anti-blocking brim 4 from the outer wall surface of the fire lid body 2 in the front-back direction, the left side and the right side of the reinforcing rib 6 and the anti-blocking brim 4 form connecting surfaces inclined from bottom to top to the outer side, and meanwhile, the structural strength of the directional liquid guide groove 5 and the anti-blocking brim 4 is enhanced. The connection surface can guide the flame of the first flame stabilizing hole 21 to the left and right.
In the present embodiment, the number of the first flame stabilizing holes 21 is three, and when one or two of the first flame stabilizing holes 21 below the directional liquid guide groove 5 are blocked, the other first flame stabilizing holes 21 can continue to exert the flame stabilizing effect, thereby improving the flame stabilizing performance. The included angle of the second flame stabilizing holes 22 on the horizontal plane is twice of the included angle of the three first flame stabilizing holes 21 below the liquid guide groove on the horizontal plane, so that the flame transfer and stabilization performance are ensured. Because the directional liquid guide groove 5 protrudes out of the anti-blocking brim 4, the flame is larger and stronger at the position by arranging the first flame stabilizing holes 21 which are arranged more densely, so that the flame stabilizing performance at the position is enhanced.
In the present embodiment, the main flame holes 25 are disposed around the outer wall surface of the fire cover body 2 and below the first flame stabilizing holes 21 and the second flame stabilizing holes 22. The main fire hole 25 right below the directional liquid guide groove 5 is designed independently, and an upper wall extension line 250 of the main fire hole 25 right below the directional liquid guide groove 5 refers to an extension line of an uppermost external diameter connection line of the hole wall of the main fire hole 25 in the axial direction. The upper wall extension line 250 is arranged below the directional liquid guide groove 5 and is spaced from the outer wall surface below the directional liquid guide groove 5, so that flames of the main fire holes 25 are prevented from burning to the edge of the directional liquid guide groove 5, and the qualified flue gas is ensured.
In this embodiment, prevent stifled brim of a hat 4 and 2 interval settings of fire lid body, prevent stifled brim of a hat 4 below and form annular groove, make the flame in steady flame hole form a round flame in annular groove, make the flame of circumference each department even, steady flame performance is good.
In this embodiment, the anti-blocking brim 4 is provided with an annular brim 42 annularly arranged at the lower end of the liquid guiding inclined surface 41, and some of the overflow liquid on the liquid guiding inclined surface 41 directly falls off along the liquid guiding inclined surface 41 and is far away from the outer wall surface of the anti-blocking brim 4, and the other overflow liquid can be guided by the annular brim 42 to vertically fall off, so that the anti-blocking performance is better.
In the present embodiment, the lower end of the outer outlet of the directional liquid guiding groove 5 and the lower end surface of the annular brim 42 form an inclined plane 51 inclined from inside to outside, which effectively prevents the flame below the directional liquid guiding groove 5 from burning to the edge of the directional liquid guiding groove 5, ensures the qualified smoke, and ensures the flame stabilizing performance there.
The utility model discloses still disclose a cooking utensils combustor, it includes above-mentioned inner ring fire lid 1.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention 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 the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. An inner ring fire lid which is characterized in that: the flame cap comprises a flame cap body, a liquid storage pit, an anti-blocking brim and a directional liquid guide groove, wherein the liquid storage pit is arranged at the upper end of the flame cap body, the anti-blocking brim is annularly arranged around the liquid storage pit, the anti-blocking brim comprises a liquid guide inclined plane, the liquid guide inclined plane is a conical surface extending outwards from the periphery of the liquid storage pit from top to bottom, the directional liquid guide groove radially extends outwards from the inner wall surface of the liquid storage pit and protrudes out of the outer side of the liquid guide inclined plane, a plurality of first flame stabilizing holes and a plurality of second flame stabilizing holes are annularly arranged on the outer peripheral surface of the flame cap body, the plurality of first flame stabilizing holes are located below the directional liquid guide groove, the plurality of second flame stabilizing holes are located in an area outside the lower portion of the directional liquid guide groove, and the distance between any two adjacent first flame stabilizing holes is smaller than the distance between any two adjacent second flame stabilizing holes.
2. The inner ring fire cover of claim 1, wherein: the outer peripheral surface of the fire cover body is provided with an ignition hole, and the directional liquid guide groove is arranged on one side far away from the ignition hole.
3. The inner ring fire cover of claim 2, wherein: the fire cover body outer peripheral face is close to one side of ignition hole is provided with protects the fire hole, prevent stifled brim of a hat still including sheltering from, shelter from the brim upwards outwards protruding in drain inclined plane, shelter from protect the fire hole with ignition hole top.
4. The inner ring fire cover of claim 1, wherein: and reinforcing ribs are arranged between the anti-blocking brim and the outer wall surface of the fire cover body below the directional liquid guide groove.
5. The inner ring fire cover of claim 1, wherein: the number of the first flame stabilizing holes positioned below the directional liquid guide groove is three, and the included angle between any two adjacent second flame stabilizing holes on the horizontal plane is twice of the included angle between any two adjacent first flame stabilizing holes on the horizontal plane.
6. The inner ring fire cover of claim 1, wherein: the fire cover comprises a fire cover body and is characterized in that a plurality of main fire holes are formed in the peripheral surface of the fire cover body in a surrounding mode, and the extension lines of the upper walls of the main fire holes right below the directional liquid guide groove are located below the directional liquid guide groove.
7. The inner ring fire cover of claim 1, wherein: the anti-blocking brim and the fire cover body are arranged at intervals, and an annular groove is formed below the anti-blocking brim.
8. The inner ring fire cover of claim 1, wherein: the anti-blocking brim also comprises an annular brim annularly arranged at the lower end of the liquid guide inclined plane.
9. The inner ring fire cover of claim 8, wherein: the lower end of the outlet at the outer side of the directional liquid guide groove and the lower end surface of the annular brim form an inclined plane which is inclined upwards from inside to outside.
10. A cooktop burner, characterized in that it comprises an inner ring fire cover according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320077509.0U CN218846137U (en) | 2023-01-10 | 2023-01-10 | Inner ring fire cover and stove burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320077509.0U CN218846137U (en) | 2023-01-10 | 2023-01-10 | Inner ring fire cover and stove burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218846137U true CN218846137U (en) | 2023-04-11 |
Family
ID=87305223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320077509.0U Active CN218846137U (en) | 2023-01-10 | 2023-01-10 | Inner ring fire cover and stove burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218846137U (en) |
-
2023
- 2023-01-10 CN CN202320077509.0U patent/CN218846137U/en active Active
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