CN109931612B - Fire cover with switchable fire holes and burner with fire cover - Google Patents
Fire cover with switchable fire holes and burner with fire cover Download PDFInfo
- Publication number
- CN109931612B CN109931612B CN201711372089.4A CN201711372089A CN109931612B CN 109931612 B CN109931612 B CN 109931612B CN 201711372089 A CN201711372089 A CN 201711372089A CN 109931612 B CN109931612 B CN 109931612B
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- Prior art keywords
- fire
- cover
- outer side
- base
- fire cover
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- 238000007599 discharging Methods 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Gas Burners (AREA)
- Cookers (AREA)
Abstract
The utility model provides a fire lid that fire hole is changeable, this fire lid (6) are cyclic annular and peripheral the having seted up out the fire hole, its characterized in that fire lid (6) comprise two at least fire portion (6 a), every fire portion (6 a) have up end and lateral surface, have seted up first fire hole (621) axially upwards on the aforesaid up end, have seted up radial outside second fire hole (611) on the aforesaid lateral surface, correspond every fire portion (6 a) and be equipped with baffle (7), first shielding surface (71) that fire lid (6) up end was located to every baffle (7) have can shirk and locate second shielding surface (72) of fire lid (6) lateral surface with shirk. The application also discloses a burner. Through baffle and play fire portion up end and lateral surface cooperation, when a set of fire hole burns, another set of fire hole blocks, can adapt to not unidimensional pan, also can not exist the condition that the fire hole is blocked simultaneously, low in manufacturing cost easily realizes.
Description
Technical Field
The utility model relates to a burner component, in particular to a fire cover, and also relates to a burner with the fire cover.
Background
In order to ensure normal small fire and big fire functions of the kitchen range, the traditional household gas kitchen range is generally provided with an inner ring fire cover (small fire) and an outer ring fire cover (big fire), wherein the outer ring fire cover is generally designed into a ring fire outlet hole, namely the fire outlet diameter is fixed. Many such publications are disclosed, for example, chinese patent application publication No. 200610037036.2 discloses an energy-saving burner with air distribution balance (publication No. CN 1908517A); reference may also be made to the chinese utility model patent No. ZL201410355976.0, "a fire cover for a household gas range and a burner using the fire cover" (grant bulletin No. CN 104121583B), etc.
With the diversification of cooking modes of people, cookers with different sizes are more and more, the traditional two-ring fire household kitchen ranges are difficult to meet cookers with different sizes at present, and particularly for cookers with smaller sizes, the current outer ring fire is difficult to meet; to solve such problems, there is currently a burner with three rings of fires, i.e. inner, middle and outer rings, to match the cooking heating of cookware of different sizes. The design can be referred to the Chinese utility model patent burner with patent number ZL201520453521.2 and gas stove with the same (bulletin number: CN 204786395U); reference may also be made to the chinese utility model patent No. 201120001578.0, "a high power independently adjustable three ring fire kitchen range burner" (bulletin number: CN 201925922U); also similar are CN204026673U, CN202141087U, CN206001464U, etc.
However, this tricyclic fire brings the following disadvantages: 1. three separate fire covers are needed for the three-ring fire, so that the installation cost and the material cost are increased; 2. the three-ring fire needs to be matched with the three injection pipes, the three valve bodies, the three nozzles and other parts, so that the cost of other parts matched with the three injection pipes is increased. Therefore, it is very necessary to design a burner fire cover, the fire outlet position (namely the fire outlet diameter) of the fire cover has various choices, the problems of middle ring fire outlet and outer ring fire outlet can be solved in the same fire cover at the same time, and the burner fire cover can be well suitable for cookers with various sizes on the premise of not increasing the cost.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a fire cover which has few parts and can realize a plurality of fire diameters.
The present utility model has been made in view of the above-described problems, and an object of the present utility model is to provide a burner which has few parts and can achieve a wide range of flame diameters.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a fire lid that fire hole is changeable, this fire lid is cyclic annular and peripheral fire hole of having seted up, its characterized in that the fire lid comprises two at least fire parts, and every fire part has up end and lateral surface, has seted up the first fire hole that goes up axially on the aforesaid up end, has seted up radial outside second fire hole on the aforesaid lateral surface, corresponds every fire part and is equipped with the baffle, and every baffle has and can shirk the first shielding surface of locating fire lid up end and can shirk the second shielding surface of locating fire lid lateral surface.
Further, the upper end face of the fire outlet part is in a groove shape, the outer side face of the fire outlet part is in an outwards convex arc shape, correspondingly, the baffle is in an arc shape, a first shielding surface is formed on the outer side face of the baffle, and a second shielding surface is formed on the inner side face of the baffle.
The baffle and fire outlet portion outer side face assembly structure is preferably set as follows: clamping grooves are formed in the two ends of the outer side face of the fire outlet part, and clamping blocks matched with the clamping grooves in a clamping mode are correspondingly arranged at the two ends of the inner side of the baffle plate in a protruding mode.
Preferably, the fire outlet portion includes a vertical portion and a recess formed at one side of the vertical portion, the vertical portion is higher than the recess, the outer side wall of the vertical portion forms an outer side surface of the fire cover, the upper end surface of the recess is provided with a first fire outlet hole to form an upper end surface of the fire cover, and the outer side wall of the vertical portion forms an outer side surface of the fire cover.
The inner side of the vertical part is provided with a step part. The step part can increase the residence time of the flue gas in the area when the first fire hole burns, can strengthen the heat exchange of the high-temperature flue gas, and provides the heat efficiency of the kitchen range.
Further, a fire transfer groove is formed on the inner side between the adjacent fire outlet parts.
Further, a placement part for arranging the pot support is formed on the outer side between the adjacent fire discharging parts.
A burner is composed of a base with air inlet channel and air mixing cavity, and a fire cover arranged on said base.
Further, the base comprises a base and a gas mixing chamber arranged on the base, the base is provided with an air inlet channel, and the gas mixing chamber is internally provided with a gas mixing chamber communicated with the base.
The base on be equipped with central fire section of thick bamboo, offered central fire hole on this central fire section of thick bamboo, this central fire section of thick bamboo is located the fire lid and is formed with the interval with the fire lid inside wall.
Compared with the prior art, the utility model has the advantages that: through baffle and play fire portion up end and lateral surface cooperation, when a set of fire hole burns, another set of fire hole blocks, and same fire lid can adapt to not unidimensional pan, also can not exist the condition that the fire hole is blocked simultaneously, and spare part is few, simple structure, low in manufacturing cost easily realizes.
Drawings
Fig. 1 is a schematic view of a first assembly structure of the embodiment.
Fig. 2 is an exploded view of a first embodiment.
Fig. 3 is an enlarged view of the fire cover of fig. 2 from another perspective.
Fig. 4 is a perspective cross-sectional view of the fire cover of fig. 3.
Fig. 5 is a schematic diagram of a second assembly structure of the embodiment.
Fig. 6 is an exploded view of a second embodiment.
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 base 1, a gas mixing chamber 2, a central flame tube 3 and a flame cover 6, the gas mixing chamber 2 is disposed on the base 1, the base 1 has a central gas inlet channel and an outer ring gas inlet channel, and the central flame tube 3 and the flame cover 6 are respectively supplied to the base 1. The air mixing chamber 2 has an air mixing chamber communicating with the base 1. The central fire cylinder 3 is provided with a central fire hole 31, and the central fire cylinder 3 is positioned in the fire cover 6 and is spaced from the inner side wall of the fire cover 6. An ignition needle 4 and a thermocouple 5 are also arranged near the central fire cylinder 3.
As shown in fig. 3 and 4, the fire cover 6 in this embodiment is annular, the fire cover 6 is formed by encircling four fire discharging portions 6a, the fire discharging portions 6a include vertical portions 61 and concave portions 62 formed on one side of the vertical portions 61, the vertical portions 61 are higher than the concave portions 62, the upper end faces of the concave portions 62 are in a groove shape, and the outer side walls of the vertical portions 61 are in a convex arc shape.
The outer side wall of the vertical portion 61 is provided with a second fire outlet 611 which is radially outward, the upper end surface of the concave portion 62 is provided with a first fire outlet 621 which is axially upward, two ends of the outer side wall of the vertical portion 61 are provided with clamping grooves 66, and the inner side of the vertical portion 61 is provided with a step portion 63.
The fire discharging parts 6a are correspondingly provided with baffle plates 7, the baffle plates 7 are arc-shaped, a first shielding surface 71 is formed on the outer side surface of each baffle plate 7, the first shielding surface 71 is matched with the upper end surface of each concave part, a second shielding surface 72 is formed on the inner side surface, and clamping blocks 73 matched with the clamping grooves 66 in a clamping mode are convexly arranged at two ends of the inner side of each baffle plate 7.
A fire transfer groove 4 is formed on the inner side between the adjacent fire discharge portions 6 a. A placement part 65 for arranging the pot support is formed on the outer side between the adjacent fire discharging parts 6 a.
Referring to fig. 1 and 2, when the size of the heated pot is large, the second shielding surface 72 of the baffle 7 is disposed on the upper end surface of the recess 62, so as to cover the first fire hole 621, and the second fire hole 611 burns normally; referring to fig. 5 and 6, when the size of the heated pot is smaller, the first shielding surface 71 of the baffle 7 is disposed on the outer side wall of the vertical portion 61, so as to cover the second fire outlet 611, at this time, the first fire outlet 621 burns normally, the inner side of the vertical portion 61 is higher than the concave portion 62, which can serve as a heat collecting cover, so that heat dissipation loss is reduced, the step portion 63 can increase the residence time of the flue gas in the area when the first fire outlet 621 burns, so that heat exchange of the high-temperature flue gas can be enhanced, and heat efficiency of the stove is provided. Through the installation cooperation of baffle 7, when same fire lid can realize that at least a set of fire hole burns, another set of fire hole blocks, can adapt to not unidimensional pan, also can not have the condition that the fire hole is blocked simultaneously.
Claims (7)
1. The fire cover (6) is annular and provided with fire outlets at the periphery, and is characterized in that the fire cover (6) consists of at least two fire outlets (6 a), each fire outlet (6 a) is provided with an upper end surface and an outer side surface, the upper end surface is provided with a first fire outlet (621) axially upwards, the outer side surface is provided with a second fire outlet (611) radially outwards, a baffle (7) is arranged corresponding to each fire outlet (6 a), and each baffle (7) is provided with a first shielding surface (71) detachably arranged on the upper end surface of the fire cover (6) and a second shielding surface (72) detachably arranged on the outer side surface of the fire cover (6);
the upper end surface of the fire discharging part (6 a) is in a groove shape, the outer side surface of the fire discharging part is in an outwards convex arc shape, correspondingly, the baffle plate (7) is in an arc shape, a first shielding surface (71) is formed on the outer side surface of the baffle plate (7), and a second shielding surface (72) is formed on the inner side surface of the baffle plate;
clamping grooves (66) are formed in the two ends of the outer side face of the fire outlet part (6 a), and clamping blocks (73) which are in clamping fit with the clamping grooves (66) are correspondingly arranged on the two ends of the inner side of the baffle plate (7) in a protruding mode;
the fire outlet part (6 a) comprises a vertical part (61) and a concave part (62) formed on one side of the vertical part (61), the vertical part (61) is higher than the concave part (62), a first fire outlet hole (621) is formed in the upper end face of the concave part (62) to form the upper end face of the fire cover (6), and the outer side wall of the vertical part (61) forms the outer side face of the fire cover (6).
2. Fire cover switchable fire hole according to claim 1, characterized in that the inner side of the vertical part (61) has a stepped part (63) formed.
3. Fire cover with switchable fire holes according to claim 1, characterized in that a fire transfer groove (4) is formed on the inner side between adjacent fire outlet parts (6 a).
4. Fire cover with switchable fire holes according to claim 1, characterized in that a setting part (65) for setting the pot support is formed on the outer side between adjacent fire outlet parts (6 a).
5. A burner with a fire cover according to any one of claims 1-4, comprising a base and a fire cover (6) arranged on the base, said base being provided with an air inlet channel and a mixing chamber arranged therein.
6. The burner according to claim 5, wherein the base comprises a base (1) and a gas mixing chamber (2) arranged on the base (1), the base (1) is provided with an air inlet channel, and the gas mixing chamber (2) is internally provided with a gas mixing chamber communicated with the base (1).
7. Burner according to claim 6, characterized in that the base (1) is provided with a central fire cylinder (3), the central fire cylinder (3) is provided with a central fire hole (31), and the central fire cylinder (3) is positioned in the fire cover (6) and is spaced from the inner side wall of the fire cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372089.4A CN109931612B (en) | 2017-12-19 | 2017-12-19 | Fire cover with switchable fire holes and burner with fire cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372089.4A CN109931612B (en) | 2017-12-19 | 2017-12-19 | Fire cover with switchable fire holes and burner with fire cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109931612A CN109931612A (en) | 2019-06-25 |
| CN109931612B true CN109931612B (en) | 2024-01-16 |
Family
ID=66983333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711372089.4A Active CN109931612B (en) | 2017-12-19 | 2017-12-19 | Fire cover with switchable fire holes and burner with fire cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109931612B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747317B (en) * | 2019-10-30 | 2022-04-19 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN113701199B (en) * | 2020-05-22 | 2022-10-21 | 宁波方太厨具有限公司 | Energy-gathering cover for gas stove and gas stove with energy-gathering cover |
| CN113357632B (en) * | 2021-04-30 | 2023-02-07 | 华帝股份有限公司 | Combustor capable of converting fire shapes |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140067A (en) * | 2007-09-29 | 2008-03-12 | 赵贵洲 | Mixed ceramic combusting device and ceramic materials used for producing combusting device stove burner fire cover |
| CN106090913A (en) * | 2016-08-16 | 2016-11-09 | 宁波方太厨具有限公司 | A kind of external ring fire cover of gas stove burner |
| CN106152139A (en) * | 2016-08-26 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of flame cover for gas range |
| CN205939151U (en) * | 2016-08-26 | 2017-02-08 | 宁波方太厨具有限公司 | Gas -cooker is with fire lid |
| CN206001470U (en) * | 2016-08-16 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of external ring fire cover of gas stove burner |
| WO2017088590A1 (en) * | 2015-11-27 | 2017-06-01 | 广东美的厨房电器制造有限公司 | Inner annular flame distributor and gas stove |
-
2017
- 2017-12-19 CN CN201711372089.4A patent/CN109931612B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140067A (en) * | 2007-09-29 | 2008-03-12 | 赵贵洲 | Mixed ceramic combusting device and ceramic materials used for producing combusting device stove burner fire cover |
| WO2017088590A1 (en) * | 2015-11-27 | 2017-06-01 | 广东美的厨房电器制造有限公司 | Inner annular flame distributor and gas stove |
| CN106090913A (en) * | 2016-08-16 | 2016-11-09 | 宁波方太厨具有限公司 | A kind of external ring fire cover of gas stove burner |
| CN206001470U (en) * | 2016-08-16 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of external ring fire cover of gas stove burner |
| CN106152139A (en) * | 2016-08-26 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of flame cover for gas range |
| CN205939151U (en) * | 2016-08-26 | 2017-02-08 | 宁波方太厨具有限公司 | Gas -cooker is with fire lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109931612A (en) | 2019-06-25 |
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