CN109798522B - Experimental cooking utensils combustor that uses - Google Patents
Experimental cooking utensils combustor that uses Download PDFInfo
- Publication number
- CN109798522B CN109798522B CN201711145689.7A CN201711145689A CN109798522B CN 109798522 B CN109798522 B CN 109798522B CN 201711145689 A CN201711145689 A CN 201711145689A CN 109798522 B CN109798522 B CN 109798522B
- Authority
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- China
- Prior art keywords
- gas mixing
- ring
- seat
- mixing seat
- inner ring
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- 238000010411 cooking Methods 0.000 title claims description 4
- 238000002347 injection Methods 0.000 claims description 47
- 239000007924 injection Substances 0.000 claims description 47
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 49
- 230000000087 stabilizing effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Gas Burners (AREA)
Abstract
The utility model relates to a stove burner for a test, which comprises an outer ring gas mixing seat and an inner ring gas mixing seat, wherein the outer ring gas mixing seat is provided with a first annular gas mixing cavity with an opening at the top, the inner ring gas mixing seat is provided with a second annular gas mixing cavity with an opening at the top, the stove burner also comprises a top cover, a through hole which penetrates up and down is formed in the middle of the inner ring gas mixing seat, the second annular gas mixing cavity is arranged around the periphery of the through hole, and a cover which can be lifted up and down is arranged above the through hole and forms a first secondary air inlet with the edge of the through hole. After the test stove burner is assembled, the outer ring gas mixing seat is sleeved outside the inner ring gas mixing seat, a top cover capable of lifting up and down is arranged above the through hole in the middle of the inner ring gas mixing seat, and a first secondary air inlet with an adjustable area is formed between the top cover and the edge of the through hole of the inner ring gas mixing seat.
Description
Technical Field
The utility model relates to a stove burner for a test.
Background
The existing stove burner generally comprises a burner, an inner ring fire cover and an outer ring fire cover which are arranged on the burner, and when the burner works, an inner ring fire and an outer ring fire are respectively formed on the inner ring fire cover and the outer ring fire cover.
For example, chinese patent No. ZL 201310426955.9, an inner fire cover of a household gas burner and a burner using the same, discloses a structure comprising an inner fire cover body, wherein the inner fire cover body comprises a lower opening cylinder, a radial fire hole arranged at the upper part of the cylinder, and a connector arranged at the lower part of the cylinder, an annular groove is arranged on the outer circumferential surface of the cylinder at the upper part of the connector, and a fire hole penetrating the lower wall plate is arranged on the lower wall plate in the axial direction of the annular groove. The utility model patent number ZL200920112857.7 discloses an outer ring fire cover of a gas cooker, wherein flame stabilizing holes are formed in the outer side face of the outer ring fire cover, the flame stabilizing holes are arranged below the outer ring fire holes and are alternately arranged with the outer ring fire holes, the inner ends of the flame stabilizing holes are communicated with a gas channel of the fire cover, and the combustion efficiency is greatly improved due to the arrangement of the flame stabilizing holes, so that the emission of indoor carbon monoxide can be reduced.
For a technical developer of the kitchen range burner, systematically test and research on the influence of the structure of each part of the burner and working parameters on the performance of the burner, and analysis and summary of the performance change rule under each parameter are necessary prior technical preparation for developing the high-performance burner. In the existing kitchen range burner, the secondary air inlet area is fixed, and the requirements of the existing burner test platform cannot be met.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a test stove burner capable of providing technical support for a high-performance stove burner by adjusting the area of a secondary air inlet.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a experimental cooking utensils combustor that uses, includes outer loop gas mixing seat and interior loop gas mixing seat, outer loop gas mixing seat has open-top's first annular gas mixing chamber, interior loop gas mixing seat has open-top's second annular gas mixing chamber, its characterized in that: the inner ring air mixing seat is characterized by further comprising a top cover, a through hole which penetrates through from top to bottom is formed in the middle of the inner ring air mixing seat, the second ring air mixing cavity is arranged around the periphery of the through hole, and a cover capable of lifting up and down is arranged above the through hole and forms a first secondary air inlet with the edge of the through hole.
In the above scheme, a driving mechanism capable of enabling the top cover to lift up and down is arranged on the inner ring gas mixing seat.
Preferably, the driving mechanism comprises a supporting arm and a screw rod, the first end of the supporting arm is connected to the inner ring air mixing seat, the second end of the supporting arm extends into the through hole of the inner ring air mixing seat and is arranged below the corresponding top cover, the screw rod is vertically connected to the second end of the supporting arm, and the bottom of the top cover extends downwards to form a threaded hole which can be matched with the screw rod in a threaded mode. The second secondary air inlet area between the edge of the top cover and the edge of the inner ring air mixing seat can be adjusted by rotating the top cover, so that the influence of secondary air entering quantity at the position on the combustion effect can be conveniently studied.
As an improvement, the experimental stove burner also comprises an outer ring fire hole net plate with a plurality of outer fire holes and a fire blocking ring, wherein the outer ring fire hole net plate cover is arranged on the top opening of the outer ring gas mixing seat, the fire blocking ring detachable cover is arranged on the outer ring fire hole net plate, and the area of the fire blocking ring is smaller than that of the outer ring fire hole net plate. By adopting the structure, the fire-blocking rings with different areas are replaced, so that the fire hole area of the outer ring fire hole net plate can be adjusted, the adjustment of the intensity of the outer fire hole of the burner within the range of 3.0-6.5W is realized, and the influence of the outer ring fire hole area on the combustion effect is conveniently studied.
In order to facilitate assembly, a first assembly ring is arranged on the outer edge of the top opening of the outer ring gas mixing seat, a second assembly ring is correspondingly arranged on the inner edge of the top opening of the outer ring gas mixing seat, and a first step for placing the outer ring fire hole net disc is correspondingly arranged on the inner wall surface of the top of the second assembly ring and the inner wall surface of the top of the first assembly ring.
And in addition, the inner wall surface of the first assembly ring is provided with a guide surface with gradually enlarged inner diameter from bottom to top. The structure is favorable for buffering the flow velocity of the fuel gas and has the effect of stabilizing the flame.
Preferably, the test stove burner further comprises an inner ring fire hole net plate with a plurality of inner fire holes, and the inner ring fire hole net plate cover is arranged on the top opening of the inner ring gas mixing seat. The structure can play a role in stabilizing flame.
In order to facilitate assembly, a third assembly ring is arranged on the outer edge of the top opening of the inner ring gas mixing seat, a fourth assembly ring is correspondingly arranged on the inner edge of the top opening of the inner ring gas mixing seat, the inner edge and the outer edge of the inner ring fire hole net plate respectively extend downwards to form gaskets which are arranged in a circumferential direction, and a second step for placing the corresponding gaskets is correspondingly arranged on the top outer wall surfaces of the fourth assembly ring and the third assembly ring.
In the above preferred schemes, the test stove burner further comprises an outer ring injection pipe and an inner ring injection pipe, a first air inlet connected with the air outlet end of the outer ring injection pipe is formed in one side of the outer ring air mixing seat, and a second air inlet connected with the air outlet end of the inner ring injection pipe is formed in one side of the inner ring air mixing seat.
As an improvement, the air inlet end of the outer ring injection pipe is provided with a nozzle seat, at least two injection holes are arranged on the nozzle seat, and the intersection point of the axial leads of the injection holes is positioned in the outer ring injection pipe. The number of the injection holes is preferably 3, the 3 injection holes are arranged on the nozzle seat at intervals, and the injection surface of the nozzle seat corresponding to the injection pipe of the outer ring is formed into an inner concave surface formed by splicing 3 sector surfaces, namely, the sum of the central angles corresponding to the sector surfaces is smaller than 360 degrees. The structure is beneficial to changing the position of the intersection point of the axial lead of the injection hole in the outer ring injection pipe by adjusting the jet angle, so that the influence of the jet angle on the air mixing effect is conveniently studied, and the primary air injection coefficient of the injection pipe is facilitated to be improved.
Preferably, the outer ring ejector tube is an ejector tube with different throat cross sections, so that the primary air coefficient alpha' can be conveniently changed within the range of 0.5-0.9.
In each of the above schemes, the outer ring gas mixing seat is sleeved outside the inner ring gas mixing seat, and a gap between the outer ring gas mixing seat and the inner ring gas mixing seat forms a second secondary air inlet.
Compared with the prior art, the utility model has the advantages that: the stove burner for the test adopts the inner ring gas mixing seat and the outer ring gas mixing seat which are of split structures, and after the assembly is completed, the outer ring gas mixing seat is sleeved outside the inner ring gas mixing seat.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;
FIG. 3 is an exploded view of FIG. 1 (concealing the outer ring jet pipe and the inner ring jet pipe);
FIG. 4 is a cross-sectional view of FIG. 1 (concealing the outer ring jet pipe and the inner ring jet pipe);
fig. 5 is a schematic structural view of a nozzle holder according to an embodiment of the utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 5, the stove burner for test in this embodiment includes an outer ring gas mixing seat 1, an inner ring gas mixing seat 2, a top cover 3, an outer ring fire hole net disk 4, a fire baffle ring 5, an inner ring fire hole net disk 6, an outer ring injection pipe 7 and an inner ring injection pipe 8, the outer ring gas mixing seat 1 has a first annular gas mixing cavity 10 with a top opening 11, the inner ring gas mixing seat 2 has a second annular gas mixing cavity 20 with a top opening 21, the outer ring gas mixing seat 1 is sleeved outside the inner ring gas mixing seat 2, the two are connected by bolts, a through hole 22 penetrating up and down is formed in the middle of the inner ring gas mixing seat 2, and a cover capable of lifting up and down is arranged above the through hole 22 and between the top cover 3 and the edge of the through hole 22 to form a first secondary air inlet 203. The gap between the outer ring air mixing seat 1 and the inner ring air mixing seat 2 forms a second secondary air inlet 102.
In this embodiment, the inner ring air mixing seat 2 is provided with a driving mechanism 9 capable of lifting and lowering the top cover 3. The driving mechanism 9 of this embodiment includes a supporting arm 91 and a screw 92, a first end of the supporting arm 91 is connected to the bottom wall of the inner ring air mixing seat 2 through a screw, a second end of the supporting arm 91 extends into the through hole 22 of the inner ring air mixing seat 2 and is arranged corresponding to the lower part of the top cover 3, the screw 92 is vertically connected to the second end of the supporting arm 91, and a threaded hole 31 capable of being in threaded fit with the screw 92 is formed at the bottom of the top cover 3 in a downward extending manner. The area of the second secondary air inlet 203 between the edge of the top cover 3 and the edge of the inner ring air mixing seat 2 can be adjusted by rotating the top cover 3, so that the influence of secondary air entering quantity at the position on the combustion effect can be conveniently studied.
The outer ring fire hole net plate 4 of the embodiment is provided with a plurality of outer fire holes 41 which are arranged at intervals, the outer ring fire hole net plate 4 is covered on the top opening 11 of the outer ring gas mixing seat 1, the fire stop ring 5 is detachably covered on the outer ring fire hole net plate 4, and the area of the fire stop ring 5 is smaller than that of the outer ring fire hole net plate 4. The fire stop ring 5 can be replaced, and the fire stop ring 5 with different areas can cover the outer ring fire hole net plate 4 with different areas, so that the fire hole area of the outer ring fire hole net plate 4 is adjusted, the adjustment of the intensity of the outer fire hole of the burner within the range of 3.0-6.5W is realized, and the influence of the outer ring fire hole area on the combustion effect is conveniently studied. In order to facilitate assembly, the outer edge of the top opening 11 of the outer ring gas mixing seat 1 of this embodiment is provided with a first assembly ring 12, and correspondingly, the inner edge of the top opening 11 of the outer ring gas mixing seat 1 is provided with a second assembly ring 13, and the second assembly ring 13 and the top inner wall surface of the first assembly ring 12 are correspondingly provided with a first step 14 for placing the outer ring fire hole net disk 4. The inner wall surface of the first assembly ring 12 is provided with a diversion surface 121 with gradually enlarged inner diameter from bottom to top, which is beneficial to buffering the flow rate of the fuel gas and playing a flame stabilizing role. The inner ring fire hole net disk 6 is provided with a plurality of inner fire holes 61 which are arranged at intervals, the inner ring fire hole net disk 6 is covered on the top opening 21 of the inner ring gas mixing seat 2, and the structure can play a role in stabilizing flame. In order to facilitate assembly, a third assembly ring 23 is arranged on the outer edge of the top opening 21 of the inner ring gas mixing seat 2, a fourth assembly ring 24 is correspondingly arranged on the inner edge of the top opening 21 of the inner ring gas mixing seat 2, the inner edge and the outer edge of the inner ring fire hole net disk 6 are respectively extended downwards to form gaskets 62 which are arranged in a circumferential direction, and a second step 25 for placing the corresponding gaskets 62 is correspondingly arranged on the top outer wall surfaces of the fourth assembly ring 24 and the third assembly ring 23.
In this embodiment, a first air inlet 15 is opened on one side of the outer ring air mixing seat 1, an air outlet end of the outer ring injection pipe 7 is connected to the first air inlet 15, and an angle gradually inclined from bottom to top is formed from an air inlet end to an air outlet end of the outer ring injection pipe 7, so that the injection air flow of the outer ring injection pipe 7 smoothly flows into the outer ring air mixing seat 1. A second air inlet 26 is formed in one side of the inner ring air mixing seat 2, and the air outlet end of the inner ring injection pipe 8 is connected with the second air inlet 26. The air inlet end of the outer ring injection pipe 7 is provided with a nozzle seat 71, the nozzle seat 71 is provided with at least two injection holes 711, and the intersection point of the axes of the injection holes 711 is positioned in the outer ring injection pipe 7. The number of the injection holes 711 is preferably 3, the 3 injection holes 711 are arranged on the nozzle seat 71 at intervals, and the injection surface 712 of the nozzle seat 71 corresponding to the outer ring injection pipe 7 is shaped into an inner concave surface formed by splicing the 3 sector surfaces 7121, namely, the sum of the central angles corresponding to the sector surfaces 7121 is smaller than 360 degrees. The structure is beneficial to changing the position of the intersection point of the axial lead of the injection hole 711 in the outer ring injection pipe 7 by adjusting the jet angle, so that the influence of the jet angle on the air mixing effect is conveniently studied, and the primary air injection coefficient of the injection pipe is facilitated to be improved. The outer ring ejector tube 7 is an ejector tube with different throat cross sections so as to realize the change of the primary air coefficient alpha' within the range of 0.5-0.9.
The stove burner for test of this embodiment adopts the inner ring gas mixing seat 2 of split structure, outer loop gas mixing seat 1, after the assembly is accomplished, outer loop gas mixing seat 1 cover is arranged outside inner ring gas mixing seat 2, and be formed with second secondary air import 102 between the open top 11 of first annular gas mixing chamber 10 and the open top 21 of second annular gas mixing chamber 20, this embodiment has still set up the top cap 3 that can go up and down on inner ring gas mixing seat 2, be formed with area adjustable first secondary air import 203 between the through-hole edge of this top cap 3 and inner ring gas mixing seat 2, simultaneously, the upper external diameter of the periphery of outer ring gas mixing seat 1 of this embodiment is less than the lower part external diameter, thereby make the upper portion of the periphery of outer loop gas mixing seat 1 constitute third secondary air import 100, three secondary air import annular interval arrangement, be convenient for supplementary secondary air, and first secondary air import 203 area is adjustable, be convenient for carry out the research to the secondary air supplement volume, provide technical support for high performance stove burner.
Claims (13)
1. The utility model provides a cooking utensils combustor for experiments, includes outer loop gas mixing seat (1) and inner ring gas mixing seat (2), outer loop gas mixing seat (1) have first annular gas mixing chamber (10) of open-top (11), inner ring gas mixing seat (2) have second annular gas mixing chamber (20) of open-top (21), its characterized in that: the novel air mixing device is characterized by further comprising a top cover (3), wherein a through hole (22) penetrating up and down is formed in the middle of the inner ring air mixing seat (2), the second ring air mixing cavity (20) is arranged around the periphery of the through hole (22), and a cover capable of lifting up and down of the top cover (3) is arranged above the through hole (22) and forms a first secondary air inlet (203) with the edge of the through hole (22).
2. The test cooktop burner of claim 1, wherein: the inner ring gas mixing seat (2) is provided with a driving mechanism (9) which can enable the top cover (3) to lift up and down.
3. The test cooktop burner of claim 2, wherein: the driving mechanism (9) comprises a supporting arm (91) and a screw rod (92), wherein the first end of the supporting arm (91) is connected to the inner ring air mixing seat (2), the second end of the supporting arm (91) extends into a through hole (22) of the inner ring air mixing seat (2) and is arranged below the corresponding top cover (3), the screw rod (92) is vertically connected to the second end of the supporting arm (91), and a threaded hole (31) capable of being in threaded fit with the screw rod (92) is formed in the downward extension of the bottom of the top cover (3).
4. The test cooktop burner of claim 1, wherein: the gas mixing device is characterized by further comprising an outer ring fire hole net disc (4) with a plurality of outer fire holes (41) and a fire blocking ring (5), wherein the outer ring fire hole net disc (4) is covered on a top opening (11) of the outer ring gas mixing seat (1), the fire blocking ring (5) is detachably covered on the outer ring fire hole net disc (4), and the area of the fire blocking ring (5) is smaller than that of the outer ring fire hole net disc (4).
5. The test cooktop burner of claim 4, wherein: the outer ring gas mixing seat is characterized in that a first assembly ring (12) is arranged on the outer edge of the top opening (11) of the outer ring gas mixing seat (1), a second assembly ring (13) is arranged on the inner edge of the top opening (11) of the outer ring gas mixing seat (1), and a first step (14) for placing the outer ring fire hole net disc (4) is correspondingly arranged on the inner wall surface of the top of the second assembly ring (13) and the inner wall surface of the top of the first assembly ring (12).
6. The test cooktop burner of claim 5, wherein: the inner wall surface of the first assembly ring (12) is provided with a diversion surface (121) with gradually enlarged inner diameter from bottom to top.
7. The test cooktop burner according to any of claims 1-6, characterized in that: the inner ring fire hole net plate (6) is provided with a plurality of inner fire holes (61), and the inner ring fire hole net plate (6) is covered on the top opening (21) of the inner ring gas mixing seat (2).
8. The test cooktop burner of claim 7, wherein: the inner ring gas mixing seat is characterized in that a third assembly ring (23) is arranged on the outer edge of the top opening (21) of the inner ring gas mixing seat (2), a fourth assembly ring (24) is arranged on the inner edge of the top opening (21) of the inner ring gas mixing seat, gaskets (62) which are arranged in a circumferential direction are respectively formed by downward extension of the inner edge and the outer edge of the inner ring fire hole net disc (6), and a second step (25) for placing the corresponding gaskets (62) is correspondingly arranged on the top outer wall surfaces of the fourth assembly ring (24) and the third assembly ring (23).
9. The test cooktop burner according to any of claims 1-6, characterized in that: the air mixing device is characterized by further comprising an outer ring injection pipe (7) and an inner ring injection pipe (8), wherein a first air inlet (15) connected with the air outlet end of the outer ring injection pipe (7) is formed in one side of the outer ring air mixing seat (1), and a second air inlet (26) connected with the air outlet end of the inner ring injection pipe (8) is formed in one side of the inner ring air mixing seat (2).
10. The test cooktop burner of claim 9, wherein: the air inlet end of the outer ring injection pipe (7) is provided with an energy nozzle seat (71), the nozzle seat (71) is provided with at least two injection holes (711), and the intersection point of the axial leads of the injection holes (711) is positioned in the outer ring injection pipe (7).
11. The test cooktop burner of claim 10, wherein: the number of the injection holes (711) is 3, the injection holes (711) are arranged on the nozzle seat (71) at intervals, and the injection surface (712) corresponding to the nozzle seat (71) and the outer ring injection pipe (7) is formed by splicing 3 sector surfaces (7121).
12. The test cooktop burner of claim 11, wherein: the sum of the corresponding central angles of the fan-shaped surfaces (7121) is smaller than 360 degrees, so that the spraying surface (712) is formed into an inner concave surface.
13. The test cooktop burner according to any of claims 1-6, characterized in that: the outer ring gas mixing seat (1) is sleeved outside the inner ring gas mixing seat (2), and a gap between the outer ring gas mixing seat (1) and the inner ring gas mixing seat (2) forms a second secondary air inlet (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145689.7A CN109798522B (en) | 2017-11-17 | 2017-11-17 | Experimental cooking utensils combustor that uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145689.7A CN109798522B (en) | 2017-11-17 | 2017-11-17 | Experimental cooking utensils combustor that uses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109798522A CN109798522A (en) | 2019-05-24 |
| CN109798522B true CN109798522B (en) | 2024-01-16 |
Family
ID=66554737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711145689.7A Active CN109798522B (en) | 2017-11-17 | 2017-11-17 | Experimental cooking utensils combustor that uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109798522B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156514B (en) * | 2020-01-02 | 2021-05-07 | 宁波方太厨具有限公司 | Burner with a burner head |
| CN111853789B (en) * | 2020-07-17 | 2022-04-12 | 海信(广东)厨卫系统有限公司 | Flat-plate combustor and flat-plate gas stove |
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|---|---|---|---|---|
| JP2012177486A (en) * | 2011-02-25 | 2012-09-13 | Corona Corp | Combustion device |
| CN102878560A (en) * | 2011-07-11 | 2013-01-16 | 爱烙达股份有限公司 | Flame group with lifting device |
| CN204006007U (en) * | 2014-08-19 | 2014-12-10 | 华帝股份有限公司 | Fire cover for household gas stove |
| CN106152132A (en) * | 2016-08-03 | 2016-11-23 | 宁波方太厨具有限公司 | cooker burner |
| CN205939128U (en) * | 2016-08-03 | 2017-02-08 | 宁波方太厨具有限公司 | Burner of stove |
| CN206037035U (en) * | 2016-08-03 | 2017-03-22 | 宁波方太厨具有限公司 | Cooker burner |
| CN207422211U (en) * | 2017-11-17 | 2018-05-29 | 宁波方太厨具有限公司 | A kind of experiment cooker burner |
-
2017
- 2017-11-17 CN CN201711145689.7A patent/CN109798522B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012177486A (en) * | 2011-02-25 | 2012-09-13 | Corona Corp | Combustion device |
| CN102878560A (en) * | 2011-07-11 | 2013-01-16 | 爱烙达股份有限公司 | Flame group with lifting device |
| CN204006007U (en) * | 2014-08-19 | 2014-12-10 | 华帝股份有限公司 | Fire cover for household gas stove |
| CN106152132A (en) * | 2016-08-03 | 2016-11-23 | 宁波方太厨具有限公司 | cooker burner |
| CN205939128U (en) * | 2016-08-03 | 2017-02-08 | 宁波方太厨具有限公司 | Burner of stove |
| CN206037035U (en) * | 2016-08-03 | 2017-03-22 | 宁波方太厨具有限公司 | Cooker burner |
| CN207422211U (en) * | 2017-11-17 | 2018-05-29 | 宁波方太厨具有限公司 | A kind of experiment cooker burner |
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| Publication number | Publication date |
|---|---|
| CN109798522A (en) | 2019-05-24 |
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