CN219550520U - Burner for gas stove - Google Patents
Burner for gas stove Download PDFInfo
- Publication number
- CN219550520U CN219550520U CN202320399861.6U CN202320399861U CN219550520U CN 219550520 U CN219550520 U CN 219550520U CN 202320399861 U CN202320399861 U CN 202320399861U CN 219550520 U CN219550520 U CN 219550520U
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- China
- Prior art keywords
- gas
- chamber
- burner
- flame stabilizing
- gas pipe
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Gas Burners (AREA)
Abstract
The utility model relates to a burner for a gas stove, which comprises a burner body and is characterized in that: the burner body has the gas chamber and is located the steady flame room of gas chamber below, and gas chamber and steady flame room are connected with first gas pipe and second gas pipe respectively, still are provided with the buffer portion that can cushion the gas that first gas pipe flows in the gas chamber, and adjacent second gas pipe in the steady flame room is provided with the water conservancy diversion mouth that will overflow water conservancy diversion to second gas pipe inner wall to be provided with the switch piece that can close the water conservancy diversion mouth and the elastic component that enables the switch piece to have the shutoff this water conservancy diversion mouth all the time on the water conservancy diversion mouth, compare with prior art, the advantage of the utility model lies in: the burner body is provided with an independently arranged gas chamber and a flame stabilizing chamber positioned below the gas chamber, so that the flame stabilizing structure can be automatically adjusted according to the combustion working condition of the gas chamber without being influenced by the gas chamber, and in addition, a flow guide port capable of guiding the overflow liquid is arranged in the flame stabilizing chamber, so that the overflow liquid is prevented from blocking the flame stabilizing chamber.
Description
Technical Field
The utility model relates to the field of household gas stoves, in particular to a burner suitable for a combustion stove.
Background
Flame stabilization is always the research and development focus of a gas burner, the existing burner controls the intensity of a fire hole by relying on a fire cover fire hole, tempering is avoided by arranging the flame stabilization hole, but the general hole diameter of the fire hole is larger, the gas outlet speed is still too fast, and the flame is stabilized only by the mode of the flame stabilization hole, so that a good flame stabilizing effect is still not achieved; or under the condition of blocking the flame stabilizing holes, the flame stabilizing effect is poor.
The burner for gas range comprises a base, an inner ring fire cover and an outer ring fire cover, wherein the inner ring fire cover and the outer ring fire cover are connected to the base, a central gas mixing chamber is formed by the inner wall of the top surface of the inner ring fire cover and the annular peripheral wall, a plurality of inner ring fire holes communicated with the external central gas mixing chamber are formed in the annular peripheral wall of the inner ring fire cover, an outer ring gas mixing chamber is formed by the inner wall of the top surface of the outer ring fire cover and the annular peripheral wall, a plurality of main fire holes are formed in the annular peripheral wall of the outer ring fire cover, a central gas channel communicated with the central gas mixing chamber and an outer ring gas channel communicated with the outer ring gas mixing chamber are formed in the base, the burner is characterized in that a vertical annular partition plate is further arranged on the base, the partition plate divides the outer ring gas mixing chamber into a gas mixing chamber located on the inner side and a buffer chamber located on the outer side, gaps communicated with the gas mixing chamber and the buffer chamber are formed between the upper end edge of the partition plate and the inner surface of the outer ring fire cover, the gas channel is communicated with the gas mixing chamber, the gas channel is not designed to control the central gas mixing chamber, and the flame is further improved in a flame stabilizing mode, and the flame stabilizing intensity of the burner is improved by the flame stabilizing mode.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a burner for a gas stove, which can realize better flame stabilization and can prevent overflow.
The technical scheme adopted for solving the technical problems is as follows: this a combustor for gas-cooker, including the combustor body, its characterized in that: the burner comprises a burner body, a gas chamber and a flame stabilizing chamber, wherein the flame stabilizing chamber is arranged below the gas chamber, the gas chamber and the flame stabilizing chamber are respectively connected with a first gas pipe and a second gas pipe, a buffer part capable of buffering the gas flowing out of the first gas pipe is further arranged in the gas chamber, a flow guiding opening for guiding overflow liquid to the inner wall of the second gas pipe is arranged in the flame stabilizing chamber and adjacent to the second gas pipe, and a switch piece capable of closing the flow guiding opening and an elastic piece capable of enabling the switch piece to be always provided with a sealing part for sealing the flow guiding opening are arranged on the flow guiding opening.
In order to facilitate the formation of the flame stabilizing chamber, the gas chamber, and the connection between the flame stabilizing chamber and the gas chamber and the base, the preferred mode is that the flame stabilizing chamber is formed by the butt joint of the base and the gas seat covered on the opening of the base, the opening of the gas seat is also opened and covered with a cover plate and is butt joint together to form the gas chamber, wherein the base is provided with a first communication port corresponding to the first gas pipe and a second communication port corresponding to the second gas pipe, and the base is inserted and matched between the first gas pipe and the second gas pipe by means of a spacing part between the first communication port and the second communication port. The flame stabilizing chamber is formed by the butt joint of the base and the gas seat, so that the processing is simpler, and meanwhile, the first gas pipe and the second gas pipe are inserted and connected by utilizing the spacing part of the base, so that the connection is more convenient.
In order to realize that the gas chamber and the flame stabilizing chamber of the burner body are arranged up and down, from the viewpoint of realizing the structure, preferably, the base is provided with a convex ring which surrounds the first communication port and the spacing part, the bottom of the gas chamber is provided with a communication port which is communicated with the area surrounded by the convex ring, and the gas chamber is placed on the convex ring of the base through the port wall of the communication port.
In order to achieve a slow flow of the fuel gas in the fuel gas chamber and thereby promote a degree of mixing of the fuel gas and the primary air, preferably, the buffer portion is provided on a wall of the flow port, the buffer portion is plate-shaped and can at least partially shield the first communication port, and an opening, which is not shielded by the flow port, is in fluid communication with the first communication port. After the gas and the primary air flow out from the first gas pipe and are blocked by the buffer part, the gas and the primary air can only flow out from the opening which is not covered by the circulating port, so that the length of the gas path can be prolonged, the air flow speed can be reduced, and the flame separation can be avoided on the premise of improving the mixing degree of the gas and the primary air.
In order to prevent the overflow liquid generated during the cooking process from flowing into the gas chamber and flowing into the first gas pipe to block the nozzle arranged at the gas inlet of the first gas pipe, the partition part is preferably provided with a baffle wall protruding from the upper surface of the base to block the overflow liquid from flowing into the first gas pipe.
In order to enable the switch member to block the diversion opening and to enable the connection of the elastic member, preferably, the switch member includes an upper end portion having a larger upper end blocking surface, a lower end portion having a smaller lower end blocking surface, and a rod portion connecting between the upper end portion and the lower end portion, the lower end portion is capable of blocking the diversion opening, one end of the elastic member is connected to the upper end portion, and the other end of the elastic member is connected to the base. Under the normal and natural state, the lower end part of the switch piece seals the guide opening, and the elastic piece is in a natural extension state to prop against the upper end part of the switch piece; when more overflows exist in the flame stabilizing chamber, the elastic piece is forced to be compressed, the lower end part of the switch piece moves downwards so that the diversion opening is exposed, and thus the overflows can be diverted to the inner wall of the second gas pipe through the diversion opening, and the phenomenon that the flame stabilizing structure in the flame stabilizing chamber is blocked can be reduced when the overflows move downwards along the inner wall of the second gas pipe; in addition, when more overflows exist in the gas chamber, the overflows can be blocked by the blocking wall protruding out of the upper surface of the base in the partition part, and the overflows blocked by the blocking wall and the position lower than the gas chamber are caused by the arrangement of the convex ring in the base and cannot enter the flame stabilizing chamber, so that the small overflows can be evaporated by using combustion heat generated in the combustion process; and the big overflow liquid can also descend along the inner wall of the first gas pipe to reduce the fire outlet structure in the blocked gas chamber.
In order to realize better ignition function and fire protection function of the burner, preferably, the section of the gas seat is in a C shape, the end parts of the two ends of the C shape of the gas seat are provided with notch parts, and the notch parts are provided with ignition holes corresponding to the ignition needles and/or fire protection holes corresponding to the thermocouples.
In view of simple processing, the fire outlet structure in the gas chamber is preferably provided with at least two fire outlet holes along the circumferential direction of the gas seat.
In order to achieve the flame stabilizing effect and the anti-overflow effect, it is preferable that the gas seat is provided with flame stabilizing slits under each fire outlet, which are only communicated with the flame stabilizing chamber.
Compared with the prior art, the utility model has the advantages that: the burner body is provided with an independently arranged gas chamber and a flame stabilizing chamber positioned below the gas chamber, so that the flame stabilizing structure can be automatically adjusted according to the combustion working condition of the gas chamber without being influenced by the gas chamber, and in addition, a flow guide port capable of guiding the overflow liquid is arranged in the flame stabilizing chamber, so that the overflow liquid is prevented from blocking the flame stabilizing chamber.
Drawings
FIG. 1 is a schematic view of a burner according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of a gas seat according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of a base structure according to an embodiment of the present utility model;
fig. 6 is a cross-sectional view of another angle of fig. 1.
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 6, is a preferred embodiment of the present utility model. The burner for a gas stove of this embodiment includes a burner body 1, the burner body 1 has a gas chamber 11 and a flame stabilizing chamber 12 located below the gas chamber 11, the gas chamber 11 and the flame stabilizing chamber 12 are respectively connected with a first gas pipe 3 and a second gas pipe 4, a buffer part 5 capable of buffering the gas flowing out of the first gas pipe 3 is also provided in the gas chamber 11, a diversion port 6 for diversion of the overflowed liquid to the inner wall of the second gas pipe 4 is provided in the flame stabilizing chamber 12 adjacent to the second gas pipe 4, and a switch member 7 capable of closing the diversion port 6 and an elastic member 8 capable of enabling the switch member 7 to have a function of sealing the diversion port 6 all the time are provided on the diversion port 6. The burner body 1 is provided with a gas chamber 11 and a flame stabilizing chamber 12 which are independently arranged below the gas chamber 11, so that the flame stabilizing structure can be automatically adjusted according to the combustion working condition of the gas chamber 11 without being influenced by the gas chamber 11, in addition, a flow guiding port 6 which can guide overflows is arranged in the flame stabilizing chamber 12, the overflows are prevented from blocking the flame stabilizing chamber 12, and at least two flame outlet holes 124 are formed in the gas chamber 11 along the circumferential direction for the gas seat 122 from the viewpoint of simple processing. In order to achieve the flame stabilizing effect and the anti-overflow effect, the flame stabilizing structure is that the gas seat 122 is provided with flame stabilizing slits 125 under each flame outlet 124, which are only communicated with the flame stabilizing chamber 12.
Specifically, in order to facilitate the formation of the flame stabilizing chamber 12, the gas chamber 11, and the connection of the flame stabilizing chamber 12 and the gas chamber 11 to the base 121, it is preferable that the flame stabilizing chamber 12 is formed by the base 121 and the gas seat 122 covering the opening of the base 121, and the opening of the gas seat 122 is also opened and covered with the cover plate 9 and jointly joined to form the gas chamber 11, wherein the base 121 is provided with the first communication port 20 corresponding to the first gas pipe 3 and the second communication port 30 corresponding to the second gas pipe 4, and the base 121 is inserted between the first gas pipe 3 and the second gas pipe 4 via the partition portion 40 between the first communication port 20 and the second communication port 30. The flame stabilizing chamber 12 is formed by the base 121 and the gas seat 122 in a butt joint way, so that the processing is simpler, and meanwhile, the partition part 40 of the base 121 is used for plugging the first gas pipe 3 and the second gas pipe 4, so that the connection is more convenient. Wherein, the base 121 is further provided with a convex ring 120 surrounding the first communication port 20 and the partition portion 40, the bottom of the gas chamber 11 is provided with a flow port 110 communicated with the area surrounded by the convex ring 120, and the gas chamber 11 is placed on the convex ring 120 of the base 121 through the port wall of the flow port 110, so that the gas chamber 11 and the flame stabilizing chamber 12 of the burner body 1 are arranged up and down.
In order to achieve the slow flow of the fuel gas in the fuel gas chamber 11 and thereby promote the mixing degree of the fuel gas and the primary air, the buffer portion 5 of the present embodiment is provided on the mouth wall of the flow port 110, the buffer portion 5 is plate-shaped and can at least partially shield the first communication port 20, and the opening of the flow port 110 that is not shielded is in fluid communication with the first communication port 20. After the gas and the primary air flow out from the first gas pipe 3 and are blocked by the buffer part 5, the gas and the primary air can only flow out from the opening which is not covered by the circulation port 110, so that the gas path length can be prolonged, the gas flow speed can be reduced, and the flame can be prevented from being generated on the premise of improving the mixing degree of the gas and the primary air. In order to prevent the overflow generated during cooking from flowing into the gas chamber 11 and flowing toward the first gas pipe 3 to block the nozzle provided at the gas inlet of the first gas pipe 3, the partition 40 is provided with a blocking wall 401 protruding from the upper surface of the base 121 to block the overflow from flowing toward the first gas pipe 3.
In addition, in order to enable the switch member 7 to close the conduction port 6 and to connect the elastic member 8, the switch member 7 includes an upper end portion 71 having a larger upper end closing surface, a lower end portion 72 having a smaller lower end closing surface, and a rod portion 73 connecting between the upper end portion 71 and the lower end portion 72, the lower end portion 72 is capable of closing the conduction port 6, one end of the elastic member 8 is connected to the upper end portion 71, and the other end of the elastic member 8 is connected to the base 121. In a normal natural state, the lower end 72 of the switch element 7 seals the guide opening 6, and the elastic element 8 is in a natural extension state to be abutted against the upper end 71 of the switch element 7; when more overflows exist in the flame stabilizing chamber 12, the elastic piece 8 is forced to be compressed, the lower end part 72 of the switch piece 7 moves downwards so that the diversion opening 6 is exposed, and thus the overflows can be diverted to the inner wall of the second gas pipe 4 through the diversion opening 6, and the flame stabilizing structure in the flame stabilizing chamber 12 is reduced to be blocked when the overflows move downwards along the inner wall of the second gas pipe 4; in addition, when more liquid overflows in the gas chamber 11, the liquid overflows can be blocked by the blocking wall 401 protruding out of the upper surface of the base 121 in the partition part 40, and the liquid overflows blocked by the blocking wall 401 and is lower than the gas chamber 11 due to the arrangement of the convex ring 120 in the base 121 and cannot enter the flame stabilizing chamber 12, so that the small liquid overflows can be evaporated by using combustion heat generated in the combustion process; and the large overflow liquid can also descend along the inner wall of the first gas pipe 3, so that the fire discharging structure in the blocking gas chamber 11 can be reduced. Finally, in order to achieve better ignition and fire protection functions of the burner, preferably, the section of the gas seat 122 is in a "C" shape, the ends of the two ends of the "C" shape of the gas seat 122 are formed with notch portions 123, and the notch portions 123 are provided with ignition holes corresponding to the ignition pins and fire protection holes corresponding to the thermocouples.
In summary, the paths of the primary air, the fuel gas and the mixed primary air and fuel gas in the gas chamber 11 and the flame stabilizing chamber 12 of the burner are as follows: after the mixed primary air and fuel gas enter the gas chamber 11, the primary air and fuel gas strike the buffer part 5 after passing through the first communication port 20, so that the gas outlet speed of the mixed gas entering the gas chamber 11 can be further reduced, and after entering the flame stabilizing gap 125 of the flame stabilizing chamber 12, the mixed primary air and fuel gas are ignited together with external secondary air to form flame stabilizing fire, the flame stabilizing fire chamber 11 is not easy to separate from flame when being discharged, and the flame stabilizing strength can be independently adjusted according to the combustion working condition.
Claims (9)
1. Burner for a gas range, comprising a burner body (1), characterized in that: the burner is characterized in that the burner body (1) is provided with a gas chamber (11) and a flame stabilizing chamber (12) positioned below the gas chamber (11), the gas chamber (11) and the flame stabilizing chamber (12) are respectively connected with a first gas pipe (3) and a second gas pipe (4), a buffer part (5) capable of buffering fuel gas flowing out of the first gas pipe (3) is further arranged in the gas chamber (11), a flow guide opening (6) for guiding overflowed liquid to the inner wall of the second gas pipe (4) is arranged in the flame stabilizing chamber (12) adjacent to the second gas pipe (4), and a switch piece (7) capable of closing the flow guide opening (6) and an elastic piece (8) capable of enabling the switch piece (7) to be always provided with a sealing-up the flow guide opening (6) are arranged on the flow guide opening (6).
2. The burner for a gas range according to claim 1, wherein: the flame stabilizing chamber (12) is formed by combining a base (121) and a gas seat (122) covering an opening part of the base (121), the opening part of the gas seat (122) is also open and covered with a cover plate (9) and is combined together to form a gas chamber (11), wherein the base (121) is provided with a first communication opening (20) corresponding to the first gas pipe (3) and a second communication opening (30) corresponding to the second gas pipe (4), and the base (121) is inserted and matched between the first gas pipe (3) and the second gas pipe (4) by means of a spacing part (40) between the first communication opening (20) and the second communication opening (30).
3. The burner for a gas range according to claim 2, wherein: the base (121) is provided with a convex ring (120) surrounding the first communication port (20) and the partition part (40), the bottom of the gas chamber (11) is provided with a circulation port (110) communicated with the area surrounded by the convex ring (120), and the gas chamber (11) is placed on the convex ring (120) of the base (121) through the mouth wall of the circulation port (110).
4. A burner for a gas range according to claim 3, wherein: the buffer part (5) is arranged on the mouth wall of the circulation port (110), the buffer part (5) is plate-shaped and can at least partially shield the first communication port (20), and an opening which is not shielded by the circulation port (110) is in fluid communication with the first communication port (20).
5. The burner for a gas range according to claim 4, wherein: the partition (40) is provided with a baffle wall (401) protruding from the upper surface of the base (121) to block the overflow flow to the first gas pipe (3).
6. The burner for a gas range according to any one of claims 2 to 5, wherein: the switch piece (7) comprises an upper end (71) with a larger upper end plugging surface, a lower end (72) with a smaller lower end plugging surface and a rod (73) connected between the upper end (71) and the lower end (72), the lower end (72) can plug the diversion opening (6), one end of the elastic piece (8) is connected to the upper end (71), and the other end of the elastic piece (8) is connected to the base (121).
7. The burner for a gas range according to claim 6, wherein: the section of the gas seat (122) is in a C shape, the end parts of the two ends of the C shape of the gas seat (122) are provided with notch parts (123), and the notch parts (123) are provided with ignition holes corresponding to ignition needles and/or ignition holes corresponding to thermocouples.
8. The burner for a gas range according to claim 7, wherein: at least two fire outlets (124) are formed in the circumferential direction of the gas seat (122).
9. The burner for a gas range according to claim 8, wherein: the gas seat (122) is provided with flame stabilizing slits (125) which are only communicated with the flame stabilizing chamber (12) below each flame outlet hole (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399861.6U CN219550520U (en) | 2023-02-27 | 2023-02-27 | Burner for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399861.6U CN219550520U (en) | 2023-02-27 | 2023-02-27 | Burner for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219550520U true CN219550520U (en) | 2023-08-18 |
Family
ID=87707237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320399861.6U Active CN219550520U (en) | 2023-02-27 | 2023-02-27 | Burner for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219550520U (en) |
-
2023
- 2023-02-27 CN CN202320399861.6U patent/CN219550520U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |