CN210345463U - Rectangular pyramid fire lid - Google Patents
Rectangular pyramid fire lid Download PDFInfo
- Publication number
- CN210345463U CN210345463U CN201920991402.0U CN201920991402U CN210345463U CN 210345463 U CN210345463 U CN 210345463U CN 201920991402 U CN201920991402 U CN 201920991402U CN 210345463 U CN210345463 U CN 210345463U
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- CN
- China
- Prior art keywords
- reflecting surface
- inclined reflecting
- fire cover
- rectangular pyramid
- fire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical group Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a rectangular pyramid fire cover, which comprises a fire cover body, wherein a plurality of rectangular pyramid structures are arranged on the inner side of the fire cover body, and the rectangular pyramid structures are uniformly distributed on the inner side of the fire cover body; an inclined reflecting surface is arranged between the adjacent rectangular pyramid structures. Compared with the prior art, the utility model has the advantages of simple structure, combustion efficiency and combustion quality are high.
Description
Technical Field
The utility model relates to a gas cooking utensils technical field especially relates to a rectangular pyramid fire lid.
Background
The fire cover of the conventional atmospheric burner mainly aims at stabilizing flame and ensuring the success rate of fire transfer, and does not consider improving the efficiency structurally.
Chinese patent CN2017212724802 discloses a multi-dimensional fire cover, which mainly comprises a fire cover main body, the inner circle of the fire cover main body is provided with a set of triangular structure arranged at intervals, both sides of the triangular structure are respectively provided with a reflection inclined plane a, and a reflection inclined plane B is clamped between every two reflection inclined planes a.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rectangular pyramid fire lid that simple structure, even, the combustion quality is high of being heated is proposed in view of the above-mentioned problem that prior art exists.
The utility model discloses a realize through following technical scheme: a rectangular pyramid fire cover comprises a fire cover body, wherein a plurality of rectangular pyramid structures are arranged on the inner side of the fire cover body, and the rectangular pyramid structures are uniformly distributed on the inner side of the fire cover body; an inclined reflecting surface is arranged between the adjacent rectangular pyramid structures.
Further, the inclined emission surface includes a first inclined reflection surface, a second inclined emission surface, and a third inclined reflection surface; the second inclined reflecting surfaces are symmetrically arranged on two sides of the first inclined reflecting surface, one side of each second inclined reflecting surface is connected to the rectangular pyramid structure, and the other side of each second inclined reflecting surface is connected to the first inclined reflecting surface;
the third inclined reflecting surfaces are symmetrically arranged at two sides of the first inclined reflecting surface, one side of each third inclined reflecting surface is connected to the inner side surface of the rectangular pyramid structure, and the other side of each third inclined reflecting surface is connected to the first inclined reflecting surface; the second inclined reflecting surface is connected with the third inclined reflecting surface.
Further, the first inclined reflecting surface is a rhombus, and the second inclined reflecting surface is a triangle.
Further, the included angle between the first inclined reflecting surface and the horizontal direction is 30-60 degrees.
Furthermore, the included angle of two inner side surfaces of the rectangular pyramid close to the center side of the fire cover is 90-160 degrees.
Furthermore, a plurality of inner ring fire holes are formed in the inner side face.
Further, the inner ring fire holes are symmetrically arranged on the inner side surface.
Furthermore, the included angle between the inner side surface and the horizontal plane is 60-85 degrees.
Further, the height of the vertex of the rectangular pyramid is consistent with the upper surface of the fire cover body.
Compared with the prior art, the utility model is provided with the rectangular pyramid structures which are evenly distributed on the fire cover, and the two inner side surfaces of the rectangular pyramid structures emit the heat energy after combustion to the periphery of the pot bottom, thereby effectively avoiding the center of the pot bottom and the periphery of the pot bottom from being heated differently (the center of the pot bottom is also provided with the central fire cover, which is extremely easy to overheat); each inclined reflecting surface comprises four second inclined reflecting surfaces and a first inclined emitting surface, and the first inclined reflecting surface reflects heat to the center of the pan bottom to avoid uneven heating of the pan bottom; the second inclined reflecting surface discharges combustion waste gas in a spiral manner, so that the retention time of flue gas is prolonged, and the heat utilization rate is improved; the inner side surface is provided with the inner ring fire holes, the inner ring fire holes are far away from the center of the pot bottom, the combustion efficiency can be improved, and meanwhile, the center of the pot bottom can be prevented from being overheated.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of I in FIG. 2;
fig. 4 is a schematic view of another perspective structure of the present invention;
fig. 5 is a bottom view of the present invention.
Detailed Description
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
A rectangular pyramid fire cover comprises a fire cover body 1, wherein a plurality of rectangular pyramid structures 2 are arranged on the inner side of the fire cover body 1, and the rectangular pyramid structures 2 are uniformly distributed on the inner side of the fire cover body 1; an inclined reflecting surface is arranged between the adjacent rectangular pyramid structures 2; the inclined emission surface comprises a first inclined reflection surface 3, a second inclined emission surface 4 and a third inclined reflection surface 5; the second inclined reflecting surfaces 4 are symmetrically arranged at two sides of the first inclined reflecting surface 3, one side of each second inclined reflecting surface 4 is connected to the rectangular pyramid structure 2, and the other side of each second inclined reflecting surface 4 is connected to the first inclined reflecting surface 3; the third inclined reflecting surfaces 5 are symmetrically arranged at two sides of the first inclined reflecting surface 3, one side of each third inclined reflecting surface 5 is connected to the inner side surface 7 of the rectangular pyramid structure, and the other side of each third inclined reflecting surface 5 is connected to the first inclined reflecting surface 3; the second inclined reflecting surface 4 is connected with the third inclined reflecting surface 5, and the rectangular pyramid structure is a shell structure.
The first inclined reflecting surface is rhombic, and the second inclined reflecting surface and the third inclined reflecting surface are both triangular. The first inclined reflecting surface is rhombic, has a large reflecting area and can collect heat to the periphery of the pot bottom; the second inclined reflecting surface and the third inclined reflecting surface are triangular, so that eddy current is convenient to form, the residence time of high-temperature tail gas is effectively prolonged, and the heat utilization rate is improved.
Wherein, the first slope plane of reflection and the contained angle of horizontal direction are 30 ~ 60.
In order to better reflect the heat of the inner side surface of the rectangular pyramid to the periphery of the center of the pot bottom, the included angle of two inner side surfaces 7 of the rectangular pyramid close to the center of the fire cover is 90-160 degrees, and the included angle of the inner side surfaces and the horizontal plane is 60-85 degrees.
In order to improve the combustion temperature and improve the heating condition of the pot bottom, a plurality of inner ring fire holes 6 are arranged on the inner side surface, the inner ring fire holes are symmetrically arranged on the inner side surface, and outer ring fire holes 12 are arranged on the outer side of the fire cover.
In order to place the pot body more stably and prevent the pot body from being damaged, the height of the vertex of the rectangular pyramid is consistent with the upper surface 11 of the fire cover body.
Compared with the prior art, the utility model is provided with the rectangular pyramid structures which are evenly distributed on the fire cover, and the two inner side surfaces of the rectangular pyramid structures emit the heat energy after combustion to the periphery of the pot bottom, thereby effectively avoiding the center of the pot bottom and the periphery of the pot bottom from being heated differently (the center of the pot bottom is also provided with the central fire cover, which is extremely easy to overheat); each inclined reflecting surface comprises four second inclined reflecting surfaces and a first inclined emitting surface, and the first inclined reflecting surface reflects heat to the center of the pan bottom to avoid uneven heating of the pan bottom; the second inclined reflecting surface discharges combustion waste gas in a spiral manner, so that the retention time of flue gas is prolonged, and the heat utilization rate is improved; the inner side surface is provided with the inner ring fire holes, the inner ring fire holes are far away from the center of the pot bottom, the combustion efficiency can be improved, and meanwhile, the center of the pot bottom can be prevented from being overheated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (9)
1. A rectangular pyramid fire lid which is characterized in that: which comprises a fire cover body and a fire cover body,
the inner side of the fire cover body is provided with a plurality of rectangular pyramid structures which are uniformly distributed on the inner side of the fire cover body; an inclined reflecting surface is arranged between the adjacent rectangular pyramid structures.
2. A quadrangular pyramid fire cover according to claim 1, wherein: the inclined reflecting surface comprises a first inclined reflecting surface, a second inclined emitting surface and a third inclined reflecting surface;
the second inclined reflecting surfaces are symmetrically arranged on two sides of the first inclined reflecting surface, one side of each second inclined reflecting surface is connected to the rectangular pyramid structure, and the other side of each second inclined reflecting surface is connected to the first inclined reflecting surface;
the third inclined reflecting surfaces are symmetrically arranged at two sides of the first inclined reflecting surface, one side of each third inclined reflecting surface is connected to the inner side surface of the rectangular pyramid structure, and the other side of each third inclined reflecting surface is connected to the first inclined reflecting surface;
the second inclined reflecting surface is connected with the third inclined reflecting surface.
3. A quadrangular pyramid fire cover according to claim 2, wherein: the first inclined reflecting surface is rhombic, and the second inclined reflecting surface and the third inclined reflecting surface are triangular.
4. A quadrangular pyramid fire cover according to claim 2, wherein: the included angle between the first inclined reflecting surface and the horizontal direction is 30-60 degrees.
5. A quadrangular pyramid fire cover according to claim 1, wherein: the included angle of two inner side surfaces of the rectangular pyramid close to the center side of the fire cover is 90-160 degrees.
6. A quadrangular pyramid fire cover according to claim 5, wherein: and a plurality of inner ring fire holes are formed in the inner side surface.
7. A quadrangular pyramid fire cover according to claim 6, wherein: the inner ring fire holes are symmetrically arranged on the inner side surface.
8. A quadrangular pyramid fire cover according to claim 5, wherein: the included angle between the inner side surface and the horizontal plane is 60-85 degrees.
9. A quadrangular pyramid fire cover according to claim 1, wherein: the height of the vertex of the rectangular pyramid is consistent with that of the upper surface of the fire cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991402.0U CN210345463U (en) | 2019-06-27 | 2019-06-27 | Rectangular pyramid fire lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991402.0U CN210345463U (en) | 2019-06-27 | 2019-06-27 | Rectangular pyramid fire lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210345463U true CN210345463U (en) | 2020-04-17 |
Family
ID=70191624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920991402.0U Active CN210345463U (en) | 2019-06-27 | 2019-06-27 | Rectangular pyramid fire lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210345463U (en) |
-
2019
- 2019-06-27 CN CN201920991402.0U patent/CN210345463U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A four pyramid fire cover Effective date of registration: 20201103 Granted publication date: 20200417 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN XINZHONGFA METAL PRODUCTS Co.,Ltd. Registration number: Y2020980007448 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211203 Granted publication date: 20200417 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN XINZHONGFA METAL PRODUCTS CO.,LTD. Registration number: Y2020980007448 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |