CN109990282B - Fire cover plate and burner with same - Google Patents
Fire cover plate and burner with same Download PDFInfo
- Publication number
- CN109990282B CN109990282B CN201711478682.7A CN201711478682A CN109990282B CN 109990282 B CN109990282 B CN 109990282B CN 201711478682 A CN201711478682 A CN 201711478682A CN 109990282 B CN109990282 B CN 109990282B
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- China
- Prior art keywords
- fire
- groove
- gas mixing
- cover plate
- fire cover
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- 239000007788 liquid Substances 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims description 74
- 239000007924 injection Substances 0.000 claims description 74
- 230000008602 contraction Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 235000014347 soups Nutrition 0.000 abstract description 9
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 230000008021 deposition Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000003670 easy-to-clean Effects 0.000 description 4
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
Fire (fire) a cover plate is covered on the cover plate, the fire cover is characterized in that the inner ring and the outer ring of the fire cover plate are bent upwards to enable the upper end face of the fire cover plate to form a liquid containing groove. Further, the fire cover plate is an integral piece, or at least comprises two sub-cover plates which can be combined into a ring shape, and a fire transmission groove is formed between the adjacent sub-cover plates. The application also discloses a burner. The fire cover plate concave structure can strengthen the mechanical strength of the cover plate, prevent the cover plate from deforming under long-time high-temperature combustion, have the function of containing liquid, and facilitate the deposition of soup flowing down from the bottom of the pot.
Description
Technical Field
The utility model relates to a fire cover plate, and also relates to a kitchen range burner, belonging to the technical field of gas combustion equipment.
Background
The existing kitchen range burner can be divided into an upper air inlet burner and a lower air inlet burner according to the injection mode of primary air, wherein primary air required by the lower air inlet burner enters the injection pipe from the lower part of the stove surface, the primary air of the lower air inlet burner is high in injection efficiency and full in premixing, but small fire is easy to extinguish when the cabinet door is opened, and if the cabinet is not opened with an air inlet, the hidden danger of insufficient primary air exists.
Primary air required by the upper air inlet burner enters the injection pipe from the upper part of the stove surface, the limitation of the primary air induction structure of the burner requires that the whole structure is compact, the injection pipe and the mixing cavity are simplified in structure, primary air and premixing are still insufficient, so that flame is weak and soft, the heat efficiency is low, the power of the burner is limited, and the cooking requirement of large fire cannot be met. The upper air inlet burner in the existing market is limited in structure, can not have a long injection pipe like the lower air inlet burner, has the problems of insufficient primary air injection, insufficient premixing space, incapability of realizing full sealing of a panel and the like, and therefore, the energy efficiency and the working condition of the upper air inlet burner are limited.
In the prior art, a plurality of designs are made on the upper air inlet burner, the number of injection pipes and the number of nozzles are increased to improve the combustion load, for example, chinese patent application publication No. 201010137880.9 discloses an upper air inlet high-power burner (application publication No. CN 101799159A), the injection structure of the burner is simplified by adopting a plurality of nozzles, and the problem of lower power of the upper air inlet burner is solved. Similarly, reference may also be made to chinese patent No. ZL201110007992.2, "upper inlet double burner with multiple injection systems" (issued to CN 201925928U).
For example, the Chinese patent application with application number 201510894006.2 discloses an upper air inlet combustor (application publication number CN 105351929A), which adopts a spiral injection pipe to improve injection effect, has a compact structure and can reasonably arrange an inner space.
In addition, the upper air inlet burner has the advantages that as the upper air inlet burner injection pipe, the nozzle, the burner fire cover and the like are all positioned above the panel, so that a great deal of trouble is brought to the cleaning of the panel due to the accumulation of parts above the panel, and the problem of nozzle blockage sometimes exists; therefore, it is necessary to design an upper air inlet burner, which is easy to clean on the basis of compact structure and improved injection capacity, and can effectively prevent the problems of fire cover blockage and nozzle blockage.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a fire cover plate which is easy to clean and has a liquid containing function.
The technical problem to be solved by the utility model is to provide a burner with compact structure and good injection effect aiming at the state of the art.
Yet another object of the present utility model is to provide a burner that is easy to clean, in view of the above state of the art.
Yet another object of the present utility model is to provide a burner with a nozzle which is not easily blocked.
The technical scheme adopted for solving the technical problems is as follows: a fire cover plate is characterized in that an inner ring and an outer ring of the fire cover plate are bent upwards to enable the upper end face of the fire cover plate to form a liquid containing groove.
Further, the fire cover plate is an integral piece, or at least comprises two sub-cover plates which can be combined into a ring shape, and a fire transmission groove is formed between the adjacent sub-cover plates.
Further, the outer ring of the sub-cover plate is provided with a notch communicated with the liquid containing groove. The gap may be used for diversion and entry of secondary air.
The burner comprises a liquid containing disc, a gas mixing seat, a first fire cover and a second fire cover, wherein the gas mixing seat is arranged on the liquid containing disc, the upper end surface of the gas mixing seat is provided with an annular inner gas mixing groove and an outer gas mixing groove positioned at the outer side of the inner gas mixing groove, an inner fire outlet groove is formed in the inner gas mixing groove along the top end, and the first fire cover is arranged on the outer edge of the outer gas mixing groove and an outer fire groove is formed in the top end of the outer gas mixing groove; the inner ring of the second fire cover is arranged at the top end of the inner edge of the inner gas mixing groove and forms an inner fire outlet hole with the inner fire outlet groove, and the outer ring is arranged at the top end of the outer edge of the outer gas mixing groove and forms an outer fire outlet hole with the outer fire outlet groove; the outer fire hole is communicated with the outer air mixing groove, the inner fire hole is communicated with the inner air mixing groove, and the fire cover is characterized in that the second fire cover is at least composed of two sub-cover plates which can be combined into a ring shape, a fire transmission groove is formed between every two adjacent sub-cover plates, and the inner ring and the outer ring of each sub-cover plate are bent upwards to enable the upper end face of each sub-cover plate to form a liquid containing groove.
The liquid containing disc is provided with at least two nozzle seats which are arranged separately, each nozzle seat is provided with at least a first nozzle and a second nozzle; the inner air mixing tank is provided with at least two inner air inlets, the outer air mixing tank is provided with at least two outer air inlets, the lower end face of the air mixing seat is provided with at least two inner injection pipes which are transversely arranged and two outer injection pipes which are transversely arranged, the air outlet end of the inner injection pipe is communicated with the inner air inlets, the air inlet end of the inner injection pipe is correspondingly arranged with the first nozzle, the air outlet end of the outer injection pipe is communicated with the outer air inlets, and the air inlet end of the outer injection pipe is correspondingly arranged with the second nozzle. A nozzle seat sets up two nozzles, corresponds respectively and draws with outer injection pipe in two sets of respectively, and the space setting is compact reasonable, is favorable to drawing the extension arrangement of pipe, draws simultaneously that the pipe quantity increases, further provides the effect of drawing to improve burning load, when clean, only take off gas mixing seat and fire lid, only remain flourishing liquid dish, can easily accomplish the cleanness, simplified the structure on the flourishing liquid dish behind the nozzle seat, effectively promoted cleaning performance.
Further, a diversion skirt edge is formed on the outer ring of the first fire cover radially outwards, and the diversion skirt edge is obliquely arranged from inside to outside and downwards.
The inner injection pipe and the outer injection pipe are bent in injection axial direction and respectively incline into the inner gas mixing groove and the outer gas mixing groove, and the inner injection pipe is arranged at the inner side of the outer inner injection pipe and has opposite injection directions. Compact structure is rationally distributed, does benefit to extension and draws ejector tube length, improves and draws ejection efficiency.
Further, the inner injection pipe comprises a first connecting part integrally formed with the gas mixing seat and a first injection joint connected with the first connecting part, and the first injection joint is provided with a contraction section and a diffusion section.
Further, the outer injection pipe comprises a second connecting part integrally formed with the gas mixing seat and a second injection joint connected with the second connecting part, and the second injection joint is provided with a contraction section and a diffusion section.
The outer ring of the first fire cover is radially outwards provided with a diversion skirt edge which is obliquely arranged from inside to outside and from bottom to top, two sides of the first injection joint or the second injection joint are extended with a first connecting lug and a second connecting lug, the first connecting lug is connected to the lower end surface of the air mixing seat through a first connecting component, and the second connecting lug is connected to the lower end surface of the flow guiding skirt through a second connecting component. The first connecting lug and the second connecting lug are connected and fixed, so that the injection pipe, the gas mixing seat and the outer ring fire cover are integrated into a whole, a fire cover integrated assembly is formed, and the integrated assembly is movable and convenient to clean.
The liquid containing disc is gradually sunken from the middle part in the peripheral direction, at least three support columns are arranged between the upper end face of the liquid containing disc and the lower end face of the gas mixing seat so that gaps are formed between the upper end face of the liquid containing disc and the lower end face of the gas mixing seat. The gap is convenient for the soup on the periphery of the liquid containing disc to flow to the center position, and is convenient for centralized treatment.
The second fire cover is an integral piece, or at least consists of two sub-cover plates which can be combined into a ring shape, and a fire transmission groove is formed between the adjacent sub-cover plates.
The outer ring of the sub-cover plate is provided with a first notch communicated with the liquid containing groove, and correspondingly, the first fire cover is provided with a second notch connected with the first notch. The first notch and the second notch are matched, so that the liquid guiding effect is realized, soup can flow down from the two opening channels after being deposited on the fire cover plate, and further flows outwards, and the blockage of the inner ring fire cover can be effectively prevented; the first notch and the second notch are matched, so that external secondary air can enter the inner ring conveniently, air is supplied to the inner ring, and the combustion load is improved.
Compared with the prior art, the utility model has the advantages that: the cover plate indent structure can strengthen the mechanical strength of cover plate, prevents that the long-time high temperature from burning down the cover plate takes place to warp, has the flourishing liquid function again, and the soup that the bottom of a boiler of being convenient for flows down deposits here.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1.
Fig. 2 is an exploded view of example 1.
Fig. 3 is a schematic view of another view angle structure of the air mixing seat in fig. 2.
Fig. 4 is an enlarged view of one of the split cover plates of fig. 2.
Fig. 5 is a schematic view of the second fire cover structure in embodiment 2.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 and 2, the burner in the present embodiment includes a liquid-containing tray 1, a gas-mixing seat 2, and a fire cover, the liquid-containing tray 1 is provided with two nozzle seats 6 arranged separately, each nozzle seat 6 has a first nozzle 61 and a second nozzle 62 thereon; the liquid tray 1 is provided with a thermocouple 1a and an ignition needle 1b.
The air mixing seat 2 is arranged on the upper end face of the liquid containing disc 1, the upper end face of the air mixing seat 2 is provided with an annular inner air mixing groove 22 and an outer air mixing groove 21 positioned outside the inner air mixing groove 22, at least two inner air inlet holes 221 are formed in the inner air mixing groove 22, two outer air inlet holes 211 are formed in the outer air mixing groove 21, two transversely arranged inner injection pipes and two transversely arranged outer injection pipes are arranged on the lower end face of the air mixing seat 2, the air outlet ends of the inner injection pipes are communicated with the inner air inlet holes 221, the air inlet ends of the inner injection pipes are correspondingly arranged with the first nozzles 61, the air outlet ends of the outer injection pipes are communicated with the outer air inlet holes 211, and the air inlet ends of the outer injection pipes are correspondingly arranged with the second nozzles 62;
the middle part of the air mixing seat 2 is hollow in the axial direction to form a central through hole 23, and an inner fire outlet groove 24 is formed in the inner air mixing groove 22 along the top end.
The fire cover is arranged on the gas mixing seat 2 to form an outgoing fire hole and an inner fire hole, the outgoing fire hole is communicated with the outer gas mixing groove 21, and the inner fire hole is communicated with the inner gas mixing groove 22. The fire cover in this embodiment includes a first fire cover 3 and a second fire cover 4, which are both annular, the first fire cover 3 is disposed on the outer edge of the outer air mixing tank 21, and the top end is formed with an outgoing fire tank 32, the inner ring of the second fire cover 4 is disposed on the inner edge top end of the inner air mixing tank 22 and forms an inner fire hole with the inner fire discharging tank 24, and the outer ring of the second fire cover 4 is disposed on the outer edge top end of the outer air mixing tank 21 and forms an outgoing fire hole with the outgoing fire tank 32.
The outer ring of the first fire cover 3 is radially outwards formed with a diversion skirt 31, and the diversion skirt 31 is obliquely arranged from inside to outside and downwards.
The inner injection pipe and the outer injection pipe in the embodiment are bent in the injection axial direction and respectively incline into the inner gas mixing groove 22 and the outer gas mixing groove 21, and the inner injection pipe is arranged on the inner side of the outer inner injection pipe and has opposite injection directions.
As shown in fig. 2 and 3, the inner injection pipe includes a first connecting portion 2b integrally formed with the gas mixing seat 2 and a first injection joint 5 connected with the first connecting portion 2b, and the first injection joint 5 has a contraction section and a diffusion section. The outer injection pipe comprises a second connecting part 2a integrally formed with the gas mixing seat 2 and a second injection joint 5a connected with the second connecting part 2a, wherein the second injection joint 5a is provided with a contraction section and a diffusion section.
The first injection joint 5 and the second injection joint 5a are provided with a first connecting lug 51 and a second connecting lug 52 in an extending mode, the first connecting lug 51 is connected to the lower end face of the gas mixing seat 2 through a first connecting component, and the second connecting lug 52 is connected to the lower end face of the flow guiding skirt 31 through a second connecting component.
The liquid containing disc 1 is gradually recessed from the middle part in the peripheral direction, three support columns 11 are arranged between the upper end surface of the liquid containing disc 1 and the lower end surface of the gas mixing seat 2 so that gaps are formed between the upper end surface of the liquid containing disc 1 and the lower end surface of the gas mixing seat 2, and soup can flow to the central position of the bottom of the liquid containing disc through the gaps, so that centralized cleaning is facilitated. The support column 11 is matched with the pad 26 of the air mixing seat.
As shown in fig. 2 and 4, the second fire cover 4 in this embodiment is composed of two sub-cover plates 4a that can be combined into a ring shape, and fire transfer grooves 43 are formed between adjacent sub-cover plates 4a, and the inner ring and the outer ring of each sub-cover plate 4a are bent upward to form liquid holding grooves 41 on the upper end surfaces of the sub-cover plates. The outer ring of the sub-cover plate 4a is provided with a notch 42 communicated with the liquid containing groove. Correspondingly, the first fire cover 3 has a second notch 33 which meets the first notch 42.
Two fire transmission grooves are naturally formed between two adjacent sub-cover plates 4a after the two sub-cover plates are assembled and matched, so that the fire transmission grooves are easy to clean, and when the fire transmission grooves are blocked, the cover plates are only required to be taken down for cleaning; the concave structure of the sub-cover plate can strengthen the mechanical strength of the cover plate, prevent the cover plate from deforming under long-time high-temperature combustion, and have the function of containing liquid, thereby being convenient for the deposition of the soup flowing down from the bottom of the pot. The first notch and the second notch are matched, so that the liquid guiding effect is realized, soup can flow down from the two opening channels after being deposited on the fire cover plate, and further flows outwards, and the blockage of the inner ring fire cover can be effectively prevented; the first notch and the second notch are matched, so that external secondary air can enter the inner ring conveniently, air is supplied to the inner ring, and the combustion load is improved.
The inner and outer ring nozzles share a nozzle seat, and the raw materials are saved; secondly, after being integrated into one nozzle seat, the space occupied by the nozzle seat is effectively saved, the injection pipe can be arranged longer in the saved space, and the injection efficiency is improved; thirdly, after being integrated into a nozzle seat, the structure on the liquid containing disc is simplified, and the cleaning performance is effectively improved.
Through the connection of first connection ear piece and second connection ear piece, make injection pipe and gas mixing seat and outer loop fire lid three combine as an organic wholely, form the integrative sub-unit of fire lid, the integrative sub-unit is portable, only leaves two nozzle holders, thermocouple and ignition needle on taking off the back liquid containing dish with the integral part, realizes easy cleanness.
The second fire cover is designed into a hollow structure, so that on one hand, the inner ring fire hole can be prevented from being blocked by soup, and on the other hand, the soup can directly flow into the liquid containing disc after flowing down from the bottom of the pot, and the liquid containing disc has a good liquid containing function.
The first fire cover is designed with a diversion skirt edge, so that two functions are realized: the first point water conservancy diversion shirt rim has the drain function, has the guide effect to the hot water juice, and the hot water juice flows to flourishing liquid dish after passing through the water conservancy diversion shirt rim, makes hot water juice deposit on flourishing liquid dish finally, and the second point water conservancy diversion shirt rim can be with penetrating pipe and nozzle holder and hiding in the combustor inside as far as, can prevent that hot water juice from flowing down from water conservancy diversion shirt rim department back and polluting penetrating pipe and nozzle holder, still realizes pleasing to the eye simultaneously.
In embodiment 2, as shown in fig. 5, the second fire cover 4 is an integral piece in this embodiment, and other structures refer to embodiment 1.
Claims (10)
1. The fire cover plate is characterized in that an inner ring and an outer ring of the fire cover plate are bent upwards to enable the upper end face of the fire cover plate to form a liquid containing groove;
the fire cover plate is an integral piece, or at least consists of two sub-cover plates which can be combined into a ring shape, and a fire transmission groove is formed between the adjacent sub-cover plates;
the outer ring of the sub-cover plate is provided with a notch communicated with the liquid containing groove.
2. The utility model provides a combustor, includes flourishing liquid dish (1), mixes gas stand (2), first fire lid (3) and second fire lid (4), and aforesaid mixes gas stand (2) and locates flourishing liquid dish (1), and this mixes gas stand (2) up end and has annular interior gas mixing groove (22) and is located outer gas mixing groove (21) in interior gas mixing groove (22) outside, interior gas mixing groove (22) is formed with interior fire groove (24) along the top, and aforesaid first fire lid is located on the outer edge of outer gas mixing groove (21) and top shaping has outer fire groove (32); the inner ring of the second fire cover is arranged at the top end of the inner edge of the inner gas mixing groove (22) and forms an inner fire outlet hole with the inner fire outlet groove (24), and the outer ring is arranged at the top end of the outer edge of the outer gas mixing groove (21) and forms an outer fire outlet hole with the outer fire outlet groove (32); the outer fire hole is communicated with the outer air mixing groove (21), and the inner fire hole is communicated with the inner air mixing groove (22), and is characterized in that the inner ring and the outer ring of the second fire cover (4) are both bent upwards to enable the upper end face of the second fire cover (4) to form a liquid containing groove;
the second fire cover (4) is an integral piece, or the second fire cover (4) is at least composed of two sub-cover plates (4 a) which can be combined into a ring shape, and a fire transmission groove (43) is formed between the adjacent sub-cover plates (4 a);
the outer ring of the sub-cover plate (4 a) is provided with a first notch (42) communicated with the liquid containing groove, and correspondingly, the first fire cover (3) is provided with a second notch (33) connected with the first notch (42).
3. Burner according to claim 2, characterized in that said pan (1) is provided with at least two separate nozzle holders (6), each nozzle holder (6) having at least a first nozzle (61) and a second nozzle (62); the inner air mixing tank (22) on set up two internal air inlet hole (221) at least, set up two external air inlet hole (211) at least on the aforesaid outer air mixing tank (21), the lower terminal surface of air mixing seat (2) is equipped with two at least horizontal interior ejector tube and two horizontal outer ejector tube of arranging, the end of giving vent to anger of aforesaid interior ejector tube is put through with aforesaid internal air inlet hole (221), the end of admitting air is arranged with aforesaid first nozzle (61) correspondence, the end of giving vent to anger of aforesaid outer ejector tube is put through with aforesaid external air inlet hole (211), the end of admitting air is arranged with aforesaid second nozzle (62) correspondence.
4. A burner according to claim 3, characterized in that the outer ring of the first fire cover (3) is formed radially outwards with a deflector skirt (31), which deflector skirt (31) is arranged obliquely from inside to outside and downwards.
5. A burner according to claim 3, wherein the inner injection pipe and the outer injection pipe are bent in the injection axial direction and are respectively inclined into the inner gas mixing groove (22) and the outer gas mixing groove (21), and the inner injection pipe is arranged inside the outer injection pipe and opposite in injection direction.
6. The burner according to claim 5, characterized in that the inner injection pipe comprises a first connection part (2 b) integrally formed with the gas mixing seat (2) and a first injection joint (5) connected with the first connection part (2 b), and the first injection joint (5) is provided with a contraction section and a diffusion section.
7. The burner according to claim 6, wherein the outer ring of the first fire cover (3) is radially and outwardly formed with a guiding skirt (31), the guiding skirt (31) is inclined from inside to outside and is provided with a first connecting lug (51) and a second connecting lug (52) extending from both sides of the first injection joint (5), the first connecting lug (51) is connected to the lower end surface of the gas mixing seat (2) through a first connecting member, and the second connecting lug (52) is connected to the lower end surface of the guiding skirt (31) through a second connecting member.
8. The burner according to claim 5, characterized in that the outer injection pipe comprises a second connection part (2 a) integrally formed with the gas mixing seat (2) and a second injection joint (5 a) connected with the second connection part (2 a), the second injection joint (5 a) having a contraction section and a diffusion section.
9. The burner according to claim 8, wherein the outer ring of the first fire cover (3) is radially and outwardly formed with a flow guiding skirt (31), the flow guiding skirt (31) is inclined from inside to outside and is provided with a first connecting lug (51) and a second connecting lug (52) extending from both sides of the second injection joint (5 a), the first connecting lug (51) is connected to the lower end surface of the gas mixing seat (2) through a first connecting member, and the second connecting lug (52) is connected to the lower end surface of the flow guiding skirt (31) through a second connecting member.
10. The burner according to claim 2, characterized in that the liquid containing disc (1) is gradually recessed from the middle part in the peripheral direction, and at least three support columns (11) are arranged between the upper end surface of the liquid containing disc (1) and the lower end surface of the gas mixing seat (2) so that a gap is formed between the upper end surface of the liquid containing disc (1) and the lower end surface of the gas mixing seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478682.7A CN109990282B (en) | 2017-12-29 | 2017-12-29 | Fire cover plate and burner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478682.7A CN109990282B (en) | 2017-12-29 | 2017-12-29 | Fire cover plate and burner with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109990282A CN109990282A (en) | 2019-07-09 |
| CN109990282B true CN109990282B (en) | 2024-04-16 |
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ID=67109281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478682.7A Active CN109990282B (en) | 2017-12-29 | 2017-12-29 | Fire cover plate and burner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990282B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999058788A1 (en) * | 1998-05-11 | 1999-11-18 | Simon Gmbh & Co. Kg Gerüst- Und Befestigungsmodule | Casing for a chimney covering plate to be cast on a chimney head |
| CN103900081A (en) * | 2014-03-06 | 2014-07-02 | 宁波方太厨具有限公司 | Fuel gas cooking utensil combustor resistant to water overflow |
| CN203869034U (en) * | 2014-05-19 | 2014-10-08 | 宁波方太厨具有限公司 | Upper air inlet type combustor for gas stove |
| CN106224958A (en) * | 2016-09-27 | 2016-12-14 | 宁波方太厨具有限公司 | A kind of burner of domestic gas cooker |
| CN205939128U (en) * | 2016-08-03 | 2017-02-08 | 宁波方太厨具有限公司 | Burner of stove |
| CN207849366U (en) * | 2017-12-29 | 2018-09-11 | 宁波方太厨具有限公司 | Fire cover cover board and burner with the fire cover cover board |
-
2017
- 2017-12-29 CN CN201711478682.7A patent/CN109990282B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999058788A1 (en) * | 1998-05-11 | 1999-11-18 | Simon Gmbh & Co. Kg Gerüst- Und Befestigungsmodule | Casing for a chimney covering plate to be cast on a chimney head |
| CN103900081A (en) * | 2014-03-06 | 2014-07-02 | 宁波方太厨具有限公司 | Fuel gas cooking utensil combustor resistant to water overflow |
| CN203869034U (en) * | 2014-05-19 | 2014-10-08 | 宁波方太厨具有限公司 | Upper air inlet type combustor for gas stove |
| CN205939128U (en) * | 2016-08-03 | 2017-02-08 | 宁波方太厨具有限公司 | Burner of stove |
| CN106224958A (en) * | 2016-09-27 | 2016-12-14 | 宁波方太厨具有限公司 | A kind of burner of domestic gas cooker |
| CN207849366U (en) * | 2017-12-29 | 2018-09-11 | 宁波方太厨具有限公司 | Fire cover cover board and burner with the fire cover cover board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109990282A (en) | 2019-07-09 |
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