CN216868558U - Dry burning prevention device with heat insulation sheet for combustor - Google Patents
Dry burning prevention device with heat insulation sheet for combustor Download PDFInfo
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- CN216868558U CN216868558U CN202220528360.9U CN202220528360U CN216868558U CN 216868558 U CN216868558 U CN 216868558U CN 202220528360 U CN202220528360 U CN 202220528360U CN 216868558 U CN216868558 U CN 216868558U
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Abstract
The utility model discloses an anti-dry-burning device for a burner with a heat insulation sheet, which comprises a cooking range and a heat insulation sheet assembly, wherein an outer ring fire cover is arranged at the edge of the top of the cooking range, the heat insulation sheet assembly is arranged at the top of the inner ring fire cover, the heat insulation sheet assembly comprises a heat insulation sheet body, a limiting sheet and a round hole, the limiting sheet is arranged at the bottom of the heat insulation sheet body, the round hole is formed in the surface of the heat insulation sheet body, and an anti-dry-burning probe is arranged inside the round hole. This burner prevents dry combustion method device with heat shield, flame gushes out from outer fire hole, interior fire hole when cooking utensils use, and hot-air can pass the clearance department between heat shield body and the interior fire lid this moment, and cold air can pass the clearance between kitchen range and the dry combustion method probe and hot-air takes place the heat convection, and the heat shield body has thermal-insulated effect simultaneously to be favorable to reducing the temperature rise of preventing the dry combustion method probe, thereby be favorable to preventing that the dry combustion method probe influences life because of the heat transfer.
Description
Technical Field
The utility model relates to the technical field of gas stoves, in particular to an anti-dry burning device of a burner with a heat insulation sheet.
Background
The gas stove is a kitchen utensil heated by direct fire with liquefied petroleum gas (liquid), artificial gas, natural gas and other gas fuels, and is also called a gas stove, a stove plate, a stove top, a stove and a stove, and the popularization degree of the gas stove is unknown.
The existing gas stove is often caused by the dry combustion phenomenon due to carelessness of a user when in use, so that whether a dry combustion preventing probe is used for detecting a pot body exists or not, if the pot body leaves, the pot body is automatically closed to stop combustion, but in actual use, because flame continuously heats the pot body, heat can be transferred to the probe to cause the temperature rise of the probe, the service life of the probe is influenced, and therefore, the dry combustion preventing device for the combustor with the heat insulation sheet is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a burner dry-burning prevention device with a heat insulation sheet, which aims to solve the problems that the existing gas stove in the background art often causes a dry-burning phenomenon due to carelessness of a user when in use, so that a dry-burning prevention probe is used for detecting whether a pot body exists, if the pot body leaves, the pot body is automatically closed to stop burning, but in actual use, the heat is transferred to the probe due to the fact that flame continuously heats the pot body, so that the temperature of the probe is increased, and the service life of the probe is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dry combustion method device is prevented to combustor with heat shield, includes kitchen range and heat shield subassembly, the top edge of kitchen range is provided with outer loop fire lid, and the top surface middle part of kitchen range is provided with inner ring fire lid, the heat shield subassembly sets up in the top of inner ring fire lid, and the heat shield subassembly is used for thermal-insulated and guide cold and hot air convection heat transfer, the heat shield subassembly includes heat shield body, spacing piece and round hole, the bottom of heat shield body is provided with spacing piece, and the surface of heat shield body has seted up the round hole, the inside of round hole is provided with prevents dry combustion method probe.
Furthermore, spacing piece is the annular distribution in the bottom of heat shield body, and the heat shield body passes through spacing piece and inner ring fire lid block connection.
Furthermore, the vertical central axes of the heat-insulating sheet body, the outer ring fire cover and the inner ring fire cover coincide with each other, and the heat-insulating sheet body and the inner ring fire cover are distributed in parallel.
Furthermore, the surface of the outer ring fire cover is provided with an outer fire hole, and the surface of the inner ring fire cover is provided with an inner fire hole.
Furthermore, the top edges of the outer ring fire cover and the inner ring fire cover are provided with a cap peak, and the cap peak, the outer ring fire cover and the inner ring fire cover are of an integrated structure.
Furthermore, the bottom end of the dry burning prevention probe penetrates through the cooking range and is connected with a fixing structure, and the fixing structure is used for fixedly arranging the dry burning prevention probe.
Further, fixed knot constructs including main mounting, vice mounting and screw hole, the surface of main mounting is provided with vice mounting, and the screw hole has all been seted up to the surperficial both sides of vice mounting and the surperficial both sides of main mounting.
Furthermore, the inner surfaces of the main fixing piece and the auxiliary fixing piece are attached to the outer surface of the bottom of the dry burning prevention probe, and the main fixing piece is connected with the auxiliary fixing piece in a mortise-tenon mode.
The utility model provides a dry combustion preventing device for a combustor with a heat insulation sheet, which has the following beneficial effects:
when the stove is used, the flame surging direction is guided to avoid the phenomena of fire flying and flame leaving, hot air during combustion can penetrate through a gap between the heat insulation sheet body and the inner ring fire cover, meanwhile, cold air can penetrate through a gap between the stove head and the anti-dry heating probe and carries out heat convection with the hot air, and the heat convection of the cold air and the hot air and the heat insulation effect of the heat insulation sheet body can effectively reduce the temperature rise of the anti-dry heating probe so as to be beneficial to preventing the anti-dry heating probe from influencing the service life due to heat transfer.
1. When the stove is used, flame respectively gushes out from the outer fire hole on the surface of the outer ring fire cover and the inner fire hole on the surface of the inner ring fire cover to heat the pot body, and the design of the brim can well guide the flame surging direction and prevent the phenomena of fire flying and flame leaving during combustion.
2. According to the utility model, when the stove is used, flame gushes out from the outer fire hole and the inner fire hole, at the moment, hot air can penetrate through a gap between the heat insulation sheet body and the inner fire cover, meanwhile, cold air can penetrate through a gap between the stove head and the dry burning prevention probe to generate heat convection with the hot air, and the heat insulation sheet body has a heat insulation effect, so that the temperature rise of the dry burning prevention probe is favorably reduced, and the service life of the dry burning prevention probe is favorably prevented from being influenced by heat transfer.
3. According to the utility model, the heat insulation sheet body is connected with the inner ring fire cover in a clamping manner through the limiting sheet at the bottom of the heat insulation sheet body, and the heat insulation sheet body can be separated from the inner ring fire cover only by lifting up at the later stage, so that the heat insulation sheet body can be conveniently taken down for cleaning and replacement at the later stage.
Drawings
FIG. 1 is a schematic cross-sectional view of a heat shield body according to the present invention;
FIG. 2 is a schematic perspective view of the primary and secondary fastening members of the present invention;
FIG. 3 is a schematic perspective view of a heat shield body according to the present invention;
in the figure: 1. a cooking range; 2. an outer ring fire cover; 3. an inner ring fire cover; 4. a heat insulation sheet assembly; 401. a heat insulation sheet body; 402. a limiting sheet; 403. a circular hole; 5. a dry-heating prevention probe; 6. an outer fire hole; 7. an inner fire hole; 8. a brim; 9. a fixed structure; 901. a main fixing member; 902. a secondary fixing member; 903. a threaded bore.
Detailed Description
As shown in fig. 1 and 3, a burner dry-burning prevention device with a heat shield comprises a cooking range 1 and a heat shield assembly 4, an outer ring fire cover 2 is arranged at the top edge of the cooking range 1, an inner ring fire cover 3 is arranged in the middle of the top surface of the cooking range 1, the heat shield assembly 4 is arranged at the top of the inner ring fire cover 3, the heat shield assembly 4 is used for heat insulation and guiding convection heat transfer of cold and hot air, the heat shield assembly 4 comprises a heat shield body 401, a limiting piece 402 and a round hole 403, the bottom of the heat shield body 401 is provided with the limiting piece 402, the surface of the heat shield body 401 is provided with the round hole 403, a dry-burning prevention probe 5 is arranged inside the round hole 403, the limiting piece 402 is annularly distributed at the bottom of the heat shield body 401, the heat shield body 401 is connected with the inner ring fire cover 3 through the limiting piece 402 in a clamping manner, the vertical central axes of the heat shield body 401, the outer ring fire cover 2 and the inner ring fire cover 3 coincide with each other, the heat insulation sheet body 401 and the inner ring fire cover 3 are distributed in parallel;
the specific operation is as follows, the heat insulation sheet body 401 is connected with the inner ring fire cover 3 by the limiting sheet 402 in a clamping way, and after the connection, the heat insulation sheet body 401 and the inner ring fire cover 3 are distributed in parallel up and down, the anti-dry heating probe 5 sequentially penetrates through the round hole 403 on the surface of the heat insulation sheet body 401, the inner ring fire cover 3 and the cooking range 1 from top to bottom, the anti-dry heating probe 5 adopts an infrared sensor, when a pot body is arranged above the anti-dry heating probe 5, the cooking range is manually started to heat the pot body, after the objects in the pan body are dried, based on the principle that the temperature of the pan body with water is different from the temperature of the pan body without water, meanwhile, the anti-dry heating probe 5 is not only limited to water, but also can automatically close the gas conveying channel by the electromagnetic valve after sensing that the temperature of the pot body is overhigh so as to stop heating, thereby realize avoiding the dry combustion method phenomenon, and because heat shield body 401 has thermal-insulated effect and is favorable to reducing the temperature rise of preventing dry combustion method probe 5 during the heating.
As shown in fig. 1, the surface of the outer ring fire cover 2 is provided with an outer fire hole 6, the surface of the inner ring fire cover 3 is provided with an inner fire hole 7, the top edges of the outer ring fire cover 2 and the inner ring fire cover 3 are both provided with a brim 8, and the brim 8, the outer ring fire cover 2 and the inner ring fire cover 3 are in an integrated structure;
the operation is as follows, when the cooker is used, the cooking range 1 ignites gas to generate flame, the flame respectively gushes out from the outer fire hole 6 on the surface of the outer ring fire cover 2 and the inner fire hole 7 on the surface of the inner ring fire cover 3 to heat the cooker body, the design of the brim of the hat 8 can well guide the flame surge direction, the phenomena of flying fire and flame leaving during combustion are prevented, hot air generated during flame combustion can penetrate through the gap between the heat insulation sheet body 401 and the inner ring fire cover 3, meanwhile, cold air can penetrate through the gap between the cooking range 1 and the dry burning prevention probe 5 from bottom to top to generate convection heat exchange with the hot air, so that the temperature rise of the dry burning prevention probe 5 is further reduced, and the service life of the dry burning prevention probe 5 is prevented from being influenced by heat transfer.
As shown in fig. 1-3, the bottom end of the dry-heating prevention probe 5 penetrates through the cooking range 1 and is connected with a fixing structure 9, the fixing structure 9 is used for fixedly placing the dry-heating prevention probe 5, the fixing structure 9 includes a main fixing piece 901, an auxiliary fixing piece 902 and threaded holes 903, the surface of the main fixing piece 901 is provided with the auxiliary fixing piece 902, both sides of the surface of the auxiliary fixing piece 902 and both sides of the surface of the main fixing piece 901 are provided with the threaded holes 903, the inner surfaces of the main fixing piece 901 and the auxiliary fixing piece 902 are attached to the outer surface of the bottom of the dry-heating prevention probe 5, and the main fixing piece 901 and the auxiliary fixing piece 902 are in mortise-tenon joint;
the specific operation is as follows, the bottom end of the dry-burning prevention probe 5 is wrapped by the main fixing piece 901 and the auxiliary fixing piece 902, meanwhile, the main fixing piece 901 is in mortise-tenon connection with the auxiliary fixing piece 902, and then the main fixing piece 901 and the auxiliary fixing piece 902 are fixedly installed by penetrating a screw hole 903 through a screw, so that the installation of the dry-burning prevention probe 5 is realized.
In summary, when the dry-burning prevention device for the burner with the heat insulation sheet is used, firstly, the heat insulation sheet body 401 is connected with the inner ring fire cover 3 in a clamping manner through the limiting sheet 402, the connected heat insulation sheet body 401 and the inner ring fire cover 3 are distributed in a vertical parallel manner, the dry-burning prevention probe 5 sequentially penetrates through the round hole 403 in the surface of the heat insulation sheet body 401, the inner ring fire cover 3 and the cooking range 1 from top to bottom, and the dry-burning prevention probe 5 adopts an infrared sensor;
then the bottom end of the dry burning prevention probe 5 is wrapped by the main fixing piece 901 and the auxiliary fixing piece 902, meanwhile, the main fixing piece 901 is in mortise-tenon joint with the auxiliary fixing piece 902, and then the main fixing piece 901 and the auxiliary fixing piece 902 are fixedly installed by penetrating a screw through the threaded hole 903 through a screw, so that the installation of the dry burning prevention probe 5 is realized;
then when a pot body is arranged above the dry-burning prevention probe 5, the stove is manually started to heat the pot body, and after the pot body is removed, the dry-burning prevention probe 5 cannot sense the pot body and then can automatically close a gas conveying channel through an electromagnetic valve to stop heating, so that the automatic flameout function of the pot is realized, the gas consumption is saved, the pot is lifted to flameout to play a role in locally cooling, the service life of accessories is prolonged, and the temperature rise of the dry-burning prevention probe 5 is favorably reduced due to the heat insulation effect of the heat insulation sheet body 401 during heating;
then when the pot body is arranged above the dry burning prevention probe 5, the stove is manually started to heat the pot body, after the water in the pot is dried, the dry burning prevention probe 5 senses that the temperature of the pot body is too high, and then the electromagnetic valve is electrified to automatically close the gas conveying channel so as to stop heating (the temperature when the pot body burns with water is different from the temperature when the pot body burns without water, and the temperature value is not specifically defined in the patent), so that the dry burning phenomenon is avoided, and the temperature rise of the dry burning prevention probe 5 is favorably reduced due to the heat insulation effect of the heat insulation sheet body 401 during heating;
hot air generated during flame combustion can penetrate through a gap between the heat insulation sheet body 401 and the inner ring fire cover 3, and cold air can penetrate through a gap between the cooking range 1 and the dry burning prevention probe 5 from bottom to top to generate heat convection with the hot air, so that the temperature rise of the dry burning prevention probe 5 can be further reduced, and the service life of the dry burning prevention probe 5 can be prevented from being influenced by heat transfer;
when the cooker is used, the cooking range 1 ignites gas to generate flame, the flame respectively gushes out from the outer fire holes 6 on the surface of the outer ring fire cover 2 and the inner fire holes 7 on the surface of the inner ring fire cover 3 to heat the cooker body, and the design of the brim 8 can well guide the flame to rush, so that the phenomena of fire flying and flame leaving during combustion are prevented.
Claims (8)
1. The utility model provides a combustor prevents dry combustion method device with heat shield, includes kitchen range (1) and heat shield subassembly (4), its characterized in that: the utility model discloses a stove, including kitchen range (1), top edge of kitchen range (1) is provided with outer loop fire lid (2), and the top surface middle part of kitchen range (1) is provided with inner ring fire lid (3), thermal-insulated piece subassembly (4) set up in the top of inner ring fire lid (3), and thermal-insulated piece subassembly (4) are used for thermal-insulated and guide cold and hot air convection heat transfer, thermal-insulated piece subassembly (4) are including heat insulating sheet body (401), spacing piece (402) and round hole (403), the bottom of heat insulating sheet body (401) is provided with spacing piece (402), and round hole (403) have been seted up on the surface of heat insulating sheet body (401), the inside of round hole (403) is provided with prevents dry combustion method probe (5).
2. The burner dry burning prevention device with heat insulation sheet as claimed in claim 1, wherein the spacing sheet (402) is annularly distributed at the bottom of the heat insulation sheet body (401), and the heat insulation sheet body (401) is connected with the inner ring fire cover (3) through the spacing sheet (402).
3. The burner dry-burning prevention device with heat insulation sheet as claimed in claim 1, wherein the vertical central axes of the heat insulation sheet body (401), the outer fire cover (2) and the inner fire cover (3) are coincident, and the heat insulation sheet body (401) and the inner fire cover (3) are distributed in parallel.
4. The burner dry-burning prevention device with heat insulation sheet of claim 1, wherein the outer fire cover (2) is provided with an outer fire hole (6) on the surface, and the inner fire cover (3) is provided with an inner fire hole (7) on the surface.
5. The burner dry-burning prevention device with heat insulation sheets according to claim 1, wherein the top edges of the outer ring fire cover (2) and the inner ring fire cover (3) are provided with a cap peak (8), and the cap peak (8), the outer ring fire cover (2) and the inner ring fire cover (3) are in an integrated structure.
6. The burner dry burning prevention device with heat insulation sheet according to claim 1, wherein the bottom end of the dry burning prevention probe (5) is connected with a fixing structure (9) while passing through the cooking range (1), and the fixing structure (9) is used for fixedly arranging the dry burning prevention probe (5).
7. The burner dry burning prevention device with the heat insulation sheet as claimed in claim 6, wherein the fixing structure (9) comprises a main fixing member (901), an auxiliary fixing member (902) and a threaded hole (903), the auxiliary fixing member (902) is arranged on the surface of the main fixing member (901), and the threaded hole (903) is formed on both sides of the surface of the auxiliary fixing member (902) and both sides of the surface of the main fixing member (901).
8. The burner dry burning prevention device with heat insulation sheets according to claim 7, wherein the inner surfaces of the main fixing member (901) and the auxiliary fixing member (902) are attached to the outer surface of the bottom of the dry burning prevention probe (5), and the main fixing member (901) and the auxiliary fixing member (902) are in mortise and tenon joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220528360.9U CN216868558U (en) | 2022-03-11 | 2022-03-11 | Dry burning prevention device with heat insulation sheet for combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220528360.9U CN216868558U (en) | 2022-03-11 | 2022-03-11 | Dry burning prevention device with heat insulation sheet for combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216868558U true CN216868558U (en) | 2022-07-01 |
Family
ID=82123756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220528360.9U Active CN216868558U (en) | 2022-03-11 | 2022-03-11 | Dry burning prevention device with heat insulation sheet for combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216868558U (en) |
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2022
- 2022-03-11 CN CN202220528360.9U patent/CN216868558U/en active Active
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