CN211551595U - Fire distributing cover - Google Patents
Fire distributing cover Download PDFInfo
- Publication number
- CN211551595U CN211551595U CN201922279559.3U CN201922279559U CN211551595U CN 211551595 U CN211551595 U CN 211551595U CN 201922279559 U CN201922279559 U CN 201922279559U CN 211551595 U CN211551595 U CN 211551595U
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- fire
- inward
- boss
- air
- annular
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- 125000004122 cyclic group Chemical group 0.000 claims description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A fire distributing cover comprises an annular fire distributing cover, wherein the lower surface of the annular fire distributing cover is concave to form an air accommodating cavity, a plurality of concave cavities are formed in the upper surface of the annular fire distributing cover along the circumferential direction, inward fire bosses extend in the concave cavities and comprise air inlet inclined planes and drainage inclined planes, the air inlet inclined planes are connected with the drainage inclined planes, the connection positions are close to the inner sides of the annular fire distributing cover, a plurality of inward side fire holes are formed in the drainage inclined planes, and convection grooves for communicating the air inside and outside the annular fire distributing cover are formed in the two sides of the inward fire bosses; the structure can improve the combustion area of the bottom of the cookware, improve the convection of the inside air and the outside air, and reduce the exhaust emission.
Description
Technical Field
The utility model relates to a combustor field specifically is a divide fire lid.
Background
At present, for the firepower requirement when satisfying the user culinary art, the fire lid outer lane of current gas-cooker is provided with one row or multirow main fire hole usually, some products have still set up the flame stabilizing groove in main fire hole below, the purpose makes can be to pan thermally equivalent in order to burn, but the structure in whole row's main fire hole leads to the gas-cooker secondary air to supply unsmoothly easily, cause the gas burning insufficient, combustion efficiency is relatively poor, thereby the efficiency of gas-cooker has been reduced, under the social atmosphere of advocating energy-concerving and environment-protective theory day by day, low energy efficiency gas-cooker is unfavorable for the market competition of product, in addition, the gas is insufficient to burn and easily produces poisonous and harmful gas, influence the health, thereby the safety in utilization of product has.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a fire separating cover simple structure, reasonable, its effect is the convection current of air outside in improving cyclic annular fire separating cover, reduces exhaust emission.
The utility model provides a divide fire lid, includes that the cyclic annular divides the fire lid, the annular lower surface indent that divides the fire lid forms the appearance air cavity, the annular upper surface that divides the fire lid is provided with a plurality of cavity along the circumferencial direction, and it has inside fire boss to extend in the cavity, inside fire boss includes air inlet inclined plane and drainage inclined plane, and air inlet inclined plane links up with the drainage inclined plane, and linking department leans on the inboard that divides the fire lid to the cyclic annular, has seted up the inside fire hole that inclines of a plurality of on the drainage inclined plane, and the both sides of inside fire boss are provided with the circulation that communicates the cyclic annular inside and outside air that divides the fire lid.
The branch fire of this structure is covered when the pan is placed its top, the air is inboard with air introduction branch fire lid through the concave space that the inclined plane that admits air of inside to fire boss constitutes, then discharge waste gas from the convection current groove, can improve the combustion area to the pan bottom on the one hand, it is more even to guarantee that the pan is heated, on the other hand improves the convection current efficiency of inside and outside air, waste gas and the harmful gas that produce when reducing the combustor burning discharge, improve the combustor efficiency of dividing the fire lid, energy-concerving and environment-protective.
The utility model discloses can also adopt following technical measure to solve:
the upper surface that the lid was covered to cyclic annular branch fire has a plurality of outside boss of firing along the circumferencial direction radial extension, and the slope is provided with outer rampart and inner ring wall on the boss of firing of outside, and outer rampart links up with the inner ring wall, and the outside that the lid was covered to cyclic annular branch fire is leaned on to the department of linking, and the inner ring wall inclines to the axis direction that the lid was covered to cyclic annular branch fire, has seted up a plurality of outside side fire hole on the outer rampart.
The outward fire lug bosses are in a sector shape, first side faces connected with the outer ring wall and the inner ring wall are obliquely arranged on two sides of the outward fire lug bosses, a concave cavity is formed between the two adjacent first side faces and the upper surface of the annular fire distribution cover, inward fire lug bosses similar to a triangular body extend in the concave cavity, second side faces connected with the air inlet inclined face and the drainage inclined face are obliquely arranged on two sides of the inward fire lug bosses, and V-shaped groove-shaped convection grooves are formed between the second side faces and the first side faces.
The outer ring wall is an equilateral trapezoidal surface, a plurality of outward side fire holes are arranged at equal intervals along the circumferential direction of the outer ring wall, and the outward side fire holes are communicated with the air containing cavity.
A plurality of drainage inclined planes are equilateral trapezoidal faces, one layer of inward fire side hole groups are arranged on one part of the drainage inclined planes, each inward fire side hole group comprises a plurality of inward fire side holes, two layers of inward fire side hole groups are arranged on the other part of the drainage inclined planes, a plurality of inward fire side holes of the two layers of inward fire side hole groups are arranged into an equilateral triangle shape or an equilateral trapezoidal shape, and the two parts of the drainage inclined planes are arranged at intervals.
The two opposite inward fire bosses are provided with ignition grooves which are communicated with the air containing cavity.
The outer end face of the annular fire dividing cover is transversely provided with a flame stabilizing groove, and the annular fire dividing cover is provided with a plurality of flame stabilizing holes communicated with the flame stabilizing groove and the air accommodating cavity.
The joint of the outer ring wall and the inner ring wall is higher than the joint of the air inlet inclined plane and the drainage inclined plane.
The outward fire boss and the inward fire boss are of hollow structures, and the hollow parts are directly communicated with the air containing cavity (2).
The first side surface and the second side surface are triangular.
The utility model has the advantages as follows:
the utility model relates to a divide fire to cover, moreover, the steam generator is simple in structure, the production is convenient, the branch fire of this structure is covered when the pan is placed its top, the air is introduced the branch fire through the concave space that the inclined plane that admits air of inside to fire boss constitutes and is covered the inboard, then discharge waste gas from the convection current groove, can improve the combustion area to the pan bottom on the one hand, it is more even to guarantee the pan to be heated, on the other hand improves the convection efficiency of inside and outside air, waste gas and the harmful gas emission that produce when reducing the combustor burning, improve the combustor efficiency of dividing the fire lid, energy saving and environmental protection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic sectional view of the present invention.
Fig. 4 is a schematic view of a partial cross-sectional structure according to the present invention.
Fig. 5 is a schematic diagram of a partial cross-sectional structure according to the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 5, a fire separating cover comprises an annular fire separating cover 1, wherein a gas containing cavity 2 is formed in the lower surface of the annular fire separating cover 1 in a concave manner, and is characterized in that: the upper surface that the fire was covered to cyclic annular branch is provided with a plurality of cavity along the circumferencial direction, and it has inside fire boss 3 to extend in the cavity, inside fire boss 3 includes air inlet inclined plane 31 and drainage inclined plane 32, and air inlet inclined plane 31 links up with drainage inclined plane 32, and linking department leans on to cyclic annular branch fire lid 1's inboard, has seted up in a plurality of on the drainage inclined plane 32 to the side fire hole 33, and the both sides of inside fire boss 3 are provided with the convection current groove 4 that the inside and outside air of intercommunication cyclic annular branch fire lid 1.
The branch fire of this structure is covered when the pan is placed its top, the air is introduced the branch fire through the recessed space that interior downward fire boss 3's inclined plane 31 that admits air constitutes and is covered inboardly, then discharge waste gas from convection current groove 4, can improve the combustion area to the pan bottom on the one hand, it is more even to guarantee that the pan is heated, on the other hand improves the convection efficiency of inside and outside air, waste gas and harmful gas that produce when reducing the combustor burning discharge, improve the combustor efficiency of dividing the fire lid, energy-concerving and environment-protective.
The upper surface of the annular fire distribution cover 1 radially extends to form a plurality of outward fire bosses 5 along the circumferential direction, the outward fire bosses 5 are obliquely provided with an outer annular wall 51 and an inner annular wall 52, the outer annular wall 51 is connected with the inner annular wall 52, the connection part is close to the outer side of the annular fire distribution cover 1, the inner annular wall 52 is oblique to the central axis direction of the annular fire distribution cover 1, and the outer annular wall 51 is provided with a plurality of outward fire holes 53; the outer rampart 51 that the slope set up can make outside side fire hole 53 slope set up, makes the bottom of the better jet pan of flame, and the rampart 52 that the slope set up can be convenient for harmful gas and waste gas through rampart 52 discharge cyclic annular branch fire lid 1 outside, provides better convection current effect.
The central axis of the outward-facing fire hole 53 forms an angle β with the horizontal plane, and in this embodiment, β is 38 °.
The outer fire boss 5 is in a sector shape, first side faces 54 connected with the outer ring wall 51 and the inner ring wall 52 are obliquely arranged on two sides of the outer fire boss 5, a concave cavity is formed between the two adjacent first side faces 54 and the upper surface of the annular fire distribution cover 1, a triangle-like inner fire boss 3 extends in the concave cavity, second side faces 34 connected with the air inlet inclined face 31 and the flow guide inclined face 32 are obliquely arranged on two sides of the inner fire boss 3, and a V-shaped groove-shaped convection groove 4 is formed between the second side faces 34 and the first side faces 54; the outside fire boss 5 and the inside fire boss 3 of this shape can closely arrange at cyclic annular upper surface of dividing fire lid 1 at the interval, better utilize cyclic annular space of dividing fire lid 1, make the fire hole distribute more rationally, improve combustion efficiency.
The outer ring wall 51 is an equilateral trapezoid surface, a plurality of outward side fire holes 53 are arranged at equal intervals along the circumferential direction of the outer ring wall 51, and the outward side fire holes 53 are communicated with the air containing cavity 2; the outward side fire holes 53 can be distributed at the bottom of the pot, so that the outer ring of the pot is heated uniformly.
The drainage inclined planes 32 are equilateral trapezoid surfaces, one part of the drainage inclined planes 32 are arranged with one layer of inward fire hole groups, each inward fire hole group comprises a plurality of inward fire holes 33, the other part of the drainage inclined planes 32 are arranged with two layers of inward fire hole groups, the plurality of inward fire holes 33 of the two layers of inward fire hole groups are arranged into an equilateral triangle shape or an equilateral trapezoid shape, and the drainage inclined planes 32 of the two parts are arranged at intervals; the inward side fire holes 33 can be distributed at the bottom of the pot, the inner ring position of the pot is heated uniformly, and the inward side fire holes 33 arranged at intervals can enable flame sprayed by the fire distributing cover to be more attractive and rich in design feeling.
The included angle between the central axis of the inward fire hole 33 of the upper inward fire hole group and the horizontal plane is α 1, and the included angle between the central axis of the inward fire hole 33 of the lower inward fire hole group and the horizontal plane is α 2, where α 1 is 76 ° and α 2 is 60 ° in this embodiment.
The two opposite inward fire bosses 3 are provided with ignition grooves 35, and the ignition grooves 35 are communicated with the air containing cavity 2; set up two or above ignition groove 35 and can make the fire hole that the circumference set up lighted fast, improve gas utilization efficiency, the top of inboard fire boss 3 is set up to ignition groove 35 moreover, and the terminal surface that is the slope all around can prevent food or the hot water juice that overflows etc. to get into inside the combustor through the ignition groove effectively.
The outer end face of the annular fire dividing cover 1 is transversely provided with a flame stabilizing groove 6, and the annular fire dividing cover 1 is provided with a plurality of flame stabilizing holes 7 communicated with the flame stabilizing groove 6 and the air accommodating cavity 2; when the annular flame distributing cover 1 is burnt, flame is more stable, the flame stabilizing groove 6 can shield the flame stabilizing hole 7, and overflowing liquid is effectively prevented from entering the flame stabilizing hole 7 to cause the blockage of the flame stabilizing hole 7.
The central axis of the flame stabilizing hole 7 forms an angle θ with the horizontal plane, and in this embodiment, θ is 61 °.
Of the angles α, β, θ, the above values are the best embodiments, and the adjustment ranges of the angles α, β, θ are ± 30 ° according to the actual production requirements.
The joint of the outer annular wall 51 and the inner annular wall 52 is higher than the joint of the air inlet inclined surface 31 and the drainage inclined surface 32; the concave space above the inward fire boss 3 is more, and more air and waste gas inside and outside the annular fire distribution cover 1 are convected.
The outward fire boss 5 and the inward fire boss 3 are of hollow structures, and the hollow parts are directly communicated with the air containing cavity 2; simple structure, easy die sinking production, reduction in production cost, ventilation effect is good.
The first side 54 and the second side 34 are triangular.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a divide fire lid, includes cyclic annular branch fire lid (1), and the lower surface indent of cyclic annular branch fire lid (1) forms air chamber (2), its characterized in that: the upper surface that the fire was covered to cyclic annular branch is provided with a plurality of cavity along the circumferencial direction, and it has inside fire boss (3) to extend in the cavity, inside fire boss (3) including air intake inclined plane (31) and drainage inclined plane (32), air intake inclined plane (31) link up with drainage inclined plane (32), and linking department leans on to the inboard of cyclic annular branch fire lid (1), has seted up in a plurality of to side fire hole (33) on drainage inclined plane (32), and the both sides of inside fire boss (3) are provided with intercommunication cyclic annular branch fire lid (1) inside and outside air to chute (4).
2. The fire distribution cover of claim 1, wherein: the upper surface that cyclic annular divides fire lid (1) radially extends along the circumferencial direction has a plurality of outside fire boss (5), and outside fire boss (5) slope is provided with outer rampart (51) and interior rampart (52), and outer rampart (51) link up with interior rampart (52), and the outside that lid (1) were divided to cyclic annular is leaned on to the department of linking, and interior rampart (52) divide the axis direction slope of fire lid (1) to cyclic annular, has seted up a plurality of outside side fire hole (53) on outer rampart (51).
3. A fire distribution cover according to claim 2, wherein: the fire-extinguishing cover is characterized in that the outward fire boss (5) is a sector, first side faces (54) connected with the outer ring wall (51) and the inner ring wall (52) are obliquely arranged on two sides of the outward fire boss (5), a concave cavity is formed between the two adjacent first side faces (54) and the upper surface of the annular fire-extinguishing cover (1), the inward fire boss (3) similar to a triangular body extends in the concave cavity, second side faces (34) connected with the air inlet inclined face (31) and the drainage inclined face (32) are obliquely arranged on two sides of the inward fire boss (3), and a V-shaped groove-shaped convection groove (4) is formed between the second side faces (34) and the first side faces (54).
4. A fire distribution cover according to claim 2, wherein: the outer ring wall (51) is an equilateral trapezoid surface, a plurality of outward side fire holes (53) are arranged at equal intervals along the circumferential direction of the outer ring wall (51), and the outward side fire holes (53) are communicated with the air containing cavity (2).
5. The fire distribution cover of claim 1, wherein: a plurality of drainage inclined planes (32) are equilateral trapezoidal surfaces, one layer of inward fire hole groups are arranged on one part of the drainage inclined planes (32), the inward fire hole groups comprise a plurality of inward fire holes (33), two layers of inward fire hole groups are arranged on the other part of the drainage inclined planes (32), a plurality of inward fire holes (33) of the two layers of inward fire hole groups are arranged into an equilateral triangle shape or an equilateral trapezoidal shape, and the two parts of the drainage inclined planes (32) are arranged at intervals.
6. The fire distribution cover of claim 1, wherein: the two opposite inward fire bosses (3) are provided with ignition grooves (35), and the ignition grooves (35) are communicated with the air containing cavity (2).
7. The fire distribution cover of claim 1, wherein: the outer end face of the annular fire dividing cover (1) is transversely provided with a flame stabilizing groove (6), and the annular fire dividing cover (1) is provided with a plurality of flame stabilizing holes (7) communicated with the flame stabilizing groove (6) and the air accommodating cavity (2).
8. A fire distribution cover according to claim 2, wherein: the joint of the outer annular wall (51) and the inner annular wall (52) is higher than the joint of the air inlet inclined plane (31) and the drainage inclined plane (32).
9. A fire distribution cover according to claim 3, wherein: the outward fire boss (5) and the inward fire boss (3) are of hollow structures, and the hollow parts are directly communicated with the air containing cavity (2).
10. A fire distribution cover according to claim 3, wherein: the first side (54) and the second side (34) are triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922279559.3U CN211551595U (en) | 2019-12-17 | 2019-12-17 | Fire distributing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922279559.3U CN211551595U (en) | 2019-12-17 | 2019-12-17 | Fire distributing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211551595U true CN211551595U (en) | 2020-09-22 |
Family
ID=72507125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922279559.3U Active CN211551595U (en) | 2019-12-17 | 2019-12-17 | Fire distributing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211551595U (en) |
-
2019
- 2019-12-17 CN CN201922279559.3U patent/CN211551595U/en active Active
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| GR01 | Patent grant |