CN218954876U - Gas nozzle structure, furnace end assembly and cooking stove - Google Patents
Gas nozzle structure, furnace end assembly and cooking stove Download PDFInfo
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- CN218954876U CN218954876U CN202222336948.7U CN202222336948U CN218954876U CN 218954876 U CN218954876 U CN 218954876U CN 202222336948 U CN202222336948 U CN 202222336948U CN 218954876 U CN218954876 U CN 218954876U
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- spray pipe
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- nozzle
- gas
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- 238000010411 cooking Methods 0.000 title claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 68
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 239000007789 gas Substances 0.000 description 36
- 239000002737 fuel gas Substances 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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 discloses a gas nozzle structure, a furnace end assembly and a cooking stove. The gas nozzle structure comprises a nozzle body, wherein the nozzle body comprises a spray pipe, an air passage is arranged in the spray pipe, a first end of the spray pipe is provided with a round table side surface which is concavely arranged towards the middle of the spray pipe by taking the air passage as a circle center, a plurality of air outlet grooves are formed in the round table side surface, and the air outlet grooves penetrate through the air passage and the outer side of the spray pipe; the air guide part is arranged at the first end of the spray pipe, one side of the air guide part, which faces the side face of the round table, is provided with a cone body part protruding towards the middle part of the air guide part, and the conical side face of the cone body part is attached to the side face of the round table. The burner assembly disclosed by the utility model comprises the gas nozzle structure. The cooking stove provided by the utility model comprises the burner assembly.
Description
Technical Field
The utility model relates to the technical field of kitchen electricity, in particular to a gas nozzle structure, a burner assembly and a cooking stove.
Background
In order to improve the combustion efficiency of the burner, in the prior art, the supplement amount of primary air and secondary air is generally ensured to avoid the inadequacy of combustion. However, in a narrow space of the gas supply pipe, even if the air supply amount is sufficient, it is difficult to ensure sufficient mixing with the fuel gas, thereby affecting combustion efficiency.
Accordingly, a gas nozzle structure is needed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve one of the problems existing in the related art at least to a certain extent, and therefore, the utility model provides a gas nozzle structure which can improve the mixing effect between fuel gas and air and improve the combustion efficiency.
The above object is achieved by the following technical scheme:
a gas nozzle structure comprising:
the spray nozzle comprises a spray pipe, wherein an air passage is arranged in the spray pipe, a first end of the spray pipe is provided with a round table side surface which is concavely arranged towards the middle of the spray pipe by taking the air passage as a circle center, a plurality of air outlet grooves are formed in the round table side surface, and the air outlet grooves penetrate through the air passage and the outer side of the spray pipe;
the air guide part is arranged at the first end of the spray pipe, one side of the air guide part, which faces the side face of the round table, is provided with a cone body part protruding towards the middle part of the air guide part, and the conical side face of the cone body part is attached to the side face of the round table.
Optionally, an included angle a is formed between the air outlet groove and a plane where the peripheral side of the side surface of the circular truncated cone is located, and a is more than 0 and less than 90 degrees.
Optionally, the included angle a is 45 °.
Optionally, the distances between two adjacent air outlet grooves are the same.
Optionally, the nozzle is detachably connected with the air guide part.
Optionally, one of a first buckle and a hook is arranged on a side face of the first end of the spray pipe, the other one of the first buckle and the hook is arranged on a side face, close to the spray pipe, of the air guide part, and the hook is buckled with the first buckle.
Optionally, still include air door subassembly and spacing part, be provided with external connection screw thread on the spray tube, external connection screw thread sets up on the position of being close to of spray tube the round platform side, the gas nozzle structure passes through external connection screw thread and cooking stove's furnace end body threaded connection, spacing part sets up on the spray tube and be located connecting screw thread keep away from one side of round platform side, air door subassembly passes through spacing part installs on the spray tube, spacing part can inject air door subassembly is kept away from the direction of round platform side is relative the spray tube removes, and can inject air door subassembly is relative the spray tube rotates.
Optionally, the spacing part includes first locating part and second locating part, the air door subassembly include the air door fixed plate and with the air door regulating plate that the air door fixed plate can dismantle the connection, first mounting hole has been seted up at the middle part of air door fixed plate, the draw-in groove has been seted up on the inside wall of first mounting hole, the second mounting hole has been seted up at the middle part of air door regulating plate, the spray tube runs through first mounting hole with the second mounting hole sets up, first locating part set up in the periphery side of spray tube and with the one side butt of keeping away from of air door fixed plate the round platform side is used for the restriction the air door subassembly is kept away from the direction of round platform side is relative the spray tube slides, the second locating part sets up the periphery side of spray tube and stretches into in the draw-in groove, be used for the restriction the air door fixed plate is relative the spray tube rotates.
Optionally, a second buckle is provided on the periphery of the damper adjusting plate, and the second buckle can be buckled with the periphery of the damper fixing plate to connect the damper adjusting plate and the damper fixing plate.
In another aspect, the present utility model provides a burner assembly, including a burner body and the gas nozzle structure described above, where the gas nozzle structure is connected to the burner body.
In another aspect, the present utility model provides a cooking stove, including the burner assembly described above.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
the gas nozzle structure provided by the utility model is applied to the furnace end component and provides gas for the furnace end component. The gas nozzle structure comprises a nozzle body and a gas guide part. The nozzle body comprises a spray pipe, an air passage is arranged in the spray pipe, a round table side surface concavely arranged towards the middle of the spray pipe by taking the air passage as a circle center is arranged at the first end of the spray pipe, a plurality of air outlet grooves are formed in the round table side surface, and the air outlet grooves penetrate through the air passage and the outer side of the spray pipe. The air guide portion is arranged at the first end of the spray pipe, one side of the air guide portion, facing the side face of the circular truncated cone, is provided with a cone portion protruding towards the middle of the air guide portion, and the conical side face of the cone portion is attached to the side face of the circular truncated cone, so that an opening, located on the side face of the circular truncated cone, of the air outlet groove is blocked, and then fuel gas can flow along the air outlet groove, and finally flows out of the side face of the spray pipe. When the gas in the air flue reaches the cone part, the gas is dispersed by the cone part and then enters the air outlet grooves respectively, and then flows out from the side face of the spray pipe, and the dispersed gas can be well mixed with air, so that the combustion efficiency of the burner assembly is improved.
Drawings
FIG. 1 is a schematic perspective view of a gas nozzle structure according to an embodiment of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a right side view of FIG. 1;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 4;
FIG. 6 is a schematic perspective view of a nozzle of a gas nozzle structure according to an embodiment of the present utility model;
fig. 7 is a front view of fig. 6;
FIG. 8 is a schematic perspective view of an air guide portion of an air nozzle structure according to an embodiment of the present utility model;
FIG. 9 is a right side view of FIG. 6;
FIG. 10 is a schematic perspective view of a nozzle of a gas nozzle structure according to another embodiment of the present utility model;
fig. 11 is a front view of fig. 10;
fig. 12 is a right side view of fig. 10.
In the figure:
1. a nozzle body; 10. an airway; 11. a spray pipe; 12. a round table side surface; 121. an air outlet groove; 13. a first buckle; 14. an external connecting thread;
2. a damper assembly; 21. an air door fixing plate; 211. a first mounting hole; 2111. a clamping groove; 22. an air door adjusting plate; 221. a second mounting hole; 222. a second buckle; 223. a handle;
3. an air guide part; 31. a cone portion; 32. a clamping hook;
4. a first limiting member; 41. and the second limiting piece.
Detailed Description
The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.
Referring to fig. 1-11, the present utility model provides a gas nozzle structure for a burner assembly to supply gas to the burner assembly. The gas nozzle structure comprises a nozzle body 1 and a gas guide 3. The nozzle body 1 comprises a spray pipe 11, an air passage 10 is arranged in the spray pipe 11, a round table side face 12 concavely arranged towards the middle of the spray pipe 11 by taking the air passage 10 as a circle center is arranged at the first end of the spray pipe 11, a plurality of air outlet grooves 121 are formed in the round table side face 12, and the air outlet grooves 121 penetrate through the air passage 10 and are arranged on the outer side of the spray pipe 11. The air guide part 3 is arranged at the first end of the spray pipe 11, one side of the air guide part 3, which faces the round platform side surface 12, is provided with a cone body part protruding towards the middle part far away from the air guide part 3, and the conical side surface of the cone body part is attached to the round platform side surface 12, so that an opening of the air outlet groove 121, which is positioned on the round platform side surface 12, is blocked, and further fuel gas can only flow along the air outlet groove 121, and finally flows out from the periphery of the spray pipe 11. When the gas in the gas passage 10 reaches the cone portion 31, the gas is dispersed by the cone portion and then enters the gas outlet grooves 121 respectively, and then flows out from the peripheral side of the spray pipe 11, and the dispersed gas is well mixed with air, so that the combustion efficiency of the burner assembly is improved.
In an embodiment, as shown in fig. 9-11, the included angle a between the air outlet groove 121 and the circumferential side of the circular truncated cone side 12 is 90 °, in this case, after the fuel gas flows out from the circumferential side of the nozzle 11, the fuel gas can be mixed with air only under the action of air pressure, and the mixing effect is not optimal.
In order to improve the mixing effect between the air pressure and the air, in another embodiment, as shown in fig. 1-8, optionally, an included angle a is formed between the air outlet groove 121 and a plane where the peripheral side of the circular table side 12 is located, where the included angle a is 45 °, and in this case, the gas flows out from the peripheral side of the nozzle 11 and then rotates around the peripheral side of the nozzle 11 (the gas flows in the direction of arrow B in fig. 8), so as to drive the air to flow, and further improve the mixing effect of the gas and the air.
In other embodiments, the included angle a may take other values of 0 < a < 90 °, where the smaller the included angle a, the more obvious the effect of rotating around the circumference of the nozzle 11 after the fuel gas flows out from the circumference of the nozzle 11, and the more effective the mixing of the fuel gas and air can be increased. Those skilled in the art can choose different values of the included angle a according to actual needs.
Optionally, the distance between two adjacent gas outlet grooves 121 is the same to improve the uniformity of the fuel gas.
Alternatively, the nozzle 11 may be detachably connected to the air guide 3, so that the nozzle 11 and the air guide 3 may be manufactured separately.
Optionally, one of the first buckle 13 and the hook 32 is disposed on a side surface of the first end of the nozzle 11, and the other of the first buckle 13 and the hook 32 is disposed on a side surface of the air guide portion 3, which is close to the nozzle 11, and the hook 32 is buckled with the first buckle 13, so as to realize detachable connection between the nozzle 11 and the air guide portion 3.
Optionally, still include damper assembly 2 and spacing part, be provided with external connection screw thread 14 on the spray tube 11, external connection screw thread 14 sets up in the position that is close to round platform side 12 of spray tube 11, gas nozzle structure is through external connection screw thread 14 and cooking stove's furnace end body threaded connection, spacing part sets up on spray tube 11 and is located the one side that is away from round platform side 12 of connecting screw thread, damper assembly 2 passes through spacing part to be installed on spray tube 11, spacing part can inject damper assembly 2 and remove relatively spray tube 11 towards the direction that is kept away from round platform side 12, and can inject damper assembly 2 and rotate relatively spray tube 11, after nozzle 11 passes through external connection screw thread 14 and furnace end body threaded connection, can cooperate with spacing part, fix damper assembly 2 on spray tube 11, the spring compresses tightly damper assembly 2 in the prior art has been solved, the spring reduces in the intensity under high temperature environment, the life-span reduces, and then influence the problem of gas nozzle structure.
Optionally, the limiting component includes a first limiting component 4 and a second limiting component 41, the air door component 2 includes an air door fixing plate 21 and an air door adjusting plate 22 detachably connected with the air door fixing plate 21, a first mounting hole 211 is formed in the middle of the air door fixing plate 21, a clamping groove 2111 is formed in the inner side wall of the first mounting hole 211, a second mounting hole 221 is formed in the middle of the air door adjusting plate 22, the spray pipe 11 penetrates through the first mounting hole 211 and the second mounting hole 221, the first limiting component 4 is arranged on the outer peripheral side of the spray pipe 11 and is abutted to one side, far away from the round table side 12, of the air door fixing plate 21, and is used for limiting the air door component 2 to slide relative to the spray pipe 11 in a direction far away from the round table side 12, and the second limiting component 41 is arranged on the outer peripheral side of the spray pipe 11 and stretches into the clamping groove 2111 and is used for limiting the air door fixing plate 21 to rotate relative to the spray pipe 11.
Optionally, a second buckle 222 is provided on the peripheral side of the damper adjusting plate 22, and the second buckle 222 can be buckled with the peripheral side of the damper fixing plate 21 to connect the damper adjusting plate 22 with the damper fixing plate 21. After the damper adjusting plate 22 is adjusted to a preset position relative to the damper fixing plate 21, the damper adjusting plate 22 may be fixed on the fixing plate by the second buckle 222.
Optionally, a handle 223 is further provided on the outside of the damper adjusting plate 22 to facilitate adjusting the position of the damper adjusting plate 22 relative to the damper fixing plate 21.
In another aspect, the present utility model provides a burner assembly, including a burner body and the gas nozzle structure described above, where the gas nozzle structure is connected to the burner body.
In another aspect, the present utility model provides a cooking stove, including the burner assembly described above.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (11)
1. A gas nozzle structure, comprising:
the spray nozzle comprises a spray nozzle body (1), wherein the spray nozzle body (1) comprises a spray pipe (11), an air passage (10) is arranged in the spray pipe (11), a round table side surface (12) which is concavely arranged towards the middle of the spray pipe (11) by taking the air passage (10) as a center of a circle is arranged at a first end of the spray pipe (11), a plurality of air outlet grooves (121) are formed in the round table side surface (12), and the air outlet grooves (121) penetrate through the air passage (10) and the outer side of the spray pipe (11);
the air guide part (3) is arranged at the first end of the spray pipe (11), one side of the air guide part (3) facing the round table side face (12) is provided with a cone body part (31) protruding towards the middle part far away from the air guide part (3), and the conical side face of the cone body part (31) is attached to the round table side face (12).
2. A gas nozzle arrangement according to claim 1, characterized in that the outlet recess (121) has an angle a with the plane of the peripheral side of the truncated cone side surface (12), 0 < a < 90 °.
3. A gas nozzle arrangement according to claim 2, wherein the included angle a is 45 °.
4. A gas nozzle arrangement according to claim 1, characterized in that the distance between two adjacent gas outlet grooves (121) is the same.
5. A gas nozzle arrangement according to claim 1, characterized in that the lance (11) is detachably connected to the gas guide (3).
6. The gas nozzle structure according to claim 5, wherein one of a first buckle (13) and a hook (32) is provided on a side surface of the first end of the nozzle (11), the other of the first buckle (13) and the hook (32) is provided on a side surface of the gas guide portion (3) close to the nozzle (11), and the hook (32) is buckled with the first buckle (13).
7. A gas nozzle arrangement according to any one of claims 1-6, further comprising a damper assembly (2) and a limiting member, wherein the nozzle (11) is provided with external connecting threads (14), wherein the external connecting threads (14) are arranged on the nozzle (11) at a position close to the truncated cone side (12), wherein the gas nozzle arrangement is in threaded connection with the burner body of the cooking stove via the external connecting threads (14), wherein the limiting member is arranged on the nozzle (11) and on a side of the external connecting threads (14) remote from the truncated cone side (12), wherein the damper assembly (2) is mounted on the nozzle (11) via the limiting member, wherein the limiting member is capable of limiting the damper assembly (2) to move relative to the nozzle (11) in a direction remote from the truncated cone side (12) and is capable of limiting the rotation of the damper assembly (2) relative to the nozzle (11).
8. The gas nozzle structure according to claim 7, wherein the limiting component comprises a first limiting component (4) and a second limiting component (41), the air door assembly (2) comprises an air door fixing plate (21) and an air door adjusting plate (22) detachably connected with the air door fixing plate (21), a first mounting hole (211) is formed in the middle of the air door fixing plate (21), a clamping groove (2111) is formed in the inner side wall of the first mounting hole (211), a second mounting hole (221) is formed in the middle of the air door adjusting plate (22), the spray pipe (11) penetrates through the first mounting hole (211) and the second mounting hole (221), the first limiting component (4) is arranged on the outer peripheral side of the spray pipe (11) and is abutted to one side, far away from the circular table side (12), of the air door fixing plate (21) and used for limiting the air door assembly (2) to slide relatively to the spray pipe (11) in a direction far away from the circular table side (12), and the second limiting component (11) penetrates through the first mounting hole (211) and the second mounting hole (221) and is arranged in the outer peripheral side of the spray pipe (11) and is used for limiting the rotation of the air door (11).
9. The gas nozzle structure according to claim 8, characterized in that a second buckle (222) is provided on a peripheral side of the damper adjusting plate (22), and the second buckle (222) can be buckled with a peripheral side of the damper fixing plate (21) to connect the damper adjusting plate (22) with the damper fixing plate (21).
10. A burner assembly comprising a burner body and the gas nozzle structure of any one of claims 1-9, the gas nozzle structure being connected to the burner body.
11. A cooking hob including the burner assembly of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336948.7U CN218954876U (en) | 2022-09-02 | 2022-09-02 | Gas nozzle structure, furnace end assembly and cooking stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336948.7U CN218954876U (en) | 2022-09-02 | 2022-09-02 | Gas nozzle structure, furnace end assembly and cooking stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218954876U true CN218954876U (en) | 2023-05-02 |
Family
ID=86109690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222336948.7U Active CN218954876U (en) | 2022-09-02 | 2022-09-02 | Gas nozzle structure, furnace end assembly and cooking stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218954876U (en) |
-
2022
- 2022-09-02 CN CN202222336948.7U patent/CN218954876U/en active Active
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| GR01 | Patent grant | ||
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