CN114260653A - Energy-gathering heat-insulation pot frame and production process thereof - Google Patents
Energy-gathering heat-insulation pot frame and production process thereof Download PDFInfo
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- CN114260653A CN114260653A CN202111604006.6A CN202111604006A CN114260653A CN 114260653 A CN114260653 A CN 114260653A CN 202111604006 A CN202111604006 A CN 202111604006A CN 114260653 A CN114260653 A CN 114260653A
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Abstract
The application relates to a production process of an energy-gathering heat-insulating pot frame, which comprises a first step of respectively forming an upper cover plate and a lower cover plate of the pot frame through a die; secondly, forming the heat insulation layer by stamping through a die; thirdly, the lower ends of the plurality of supporting lugs penetrate through the upper cover disc and extend to the lower part of the lower cover disc, and then the supporting lugs are welded and fixed; fourthly, placing the heat insulation layer on the lower cover plate, covering and installing the upper cover plate on the lower cover plate to form a hollow heat insulation cavity, wherein the heat insulation layer is located in the heat insulation cavity; and fifthly, forming an enamel coating or a high-temperature paint coating on the surface of the pot frame through a spraying process. The energy-gathering heat-insulating pot frame has the effects of improving the energy-gathering heat-insulating effect of the pot frame and improving the combustion efficiency of the combustor.
Description
Technical Field
The application relates to the technical field of pot frame processing technologies, in particular to an energy-gathering heat-insulating pot frame and a production technology thereof.
Background
In daily life, various pot racks are mounted on a gas stove, and in order to improve the heating efficiency of the gas stove and prevent the gas stove panel from being over-heated to damage parts inside a gas stove cavity, the pot racks generally have the functions of heat insulation and heat preservation.
Many pot racks in the prior art are manufactured into hollow structures, the hollow structures are generally composed of retainer rings of the pot racks and energy gathering rings of the pot racks, heat insulation air cavities are formed in the hollow structures, and the pot racks have the functions of heat insulation and heat preservation. But the thermal-insulated heat preservation effect of thermal-insulated air chamber is general, and current pot frame structure can not play the effect of reinforcing combustor combustion efficiency, and the function effect is single, is unfavorable for market competition.
Disclosure of Invention
Aiming at the defects of the technology, the application provides an energy-gathering heat-insulating pot frame and a production process thereof.
In a first aspect, the production process of the energy-gathering heat-insulating pot holder provided by the application adopts the following technical scheme:
a production process of an energy-gathering heat-insulation pot frame comprises the following steps:
s1: forming an upper cover plate and a lower cover plate of the pot frame respectively through a die;
s2: the heat insulation material is punched and cut through a die to form a heat insulation layer;
s3: the upper cover disc is provided with a plurality of supporting lug pieces, and the lower ends of the supporting lug pieces penetrate through
The upper cover disc extends to the lower part of the lower cover disc, and the supporting lug pieces are fixedly installed;
s4: placing the heat insulation layer on the lower cover plate, covering and installing the upper cover plate on the lower cover plate to form a hollow heat insulation cavity, and filling the heat insulation layer in the heat insulation cavity;
s5: and forming an enamel coating or a high-temperature paint coating on the surface of the pot frame by a spraying process.
Preferably, in the step S1, the upper cover plate and the lower cover plate are both formed into an annular structure in a stretching manner, the upper cover plate is integrally formed with a plurality of bernoulli fluid vortex molding surfaces, the lower cover plate is further integrally formed with a plurality of supporting legs, and the supporting legs are of a cavity structure.
Preferably, in the step S2, a supporting lug mounting hole through which the supporting lug can pass is punched on the heat insulating layer.
Preferably, in the step S3, the supporting tab is welded and fixed to the bottom surface of the upper lid panel. Preferably, in the step S1, an upper edge plate is formed on each of the outer ring edge and the inner ring edge of the upper cover plate, and a lower edge plate is formed on each of the outer ring edge and the inner ring edge of the lower cover plate; in the step S4, the upper edge plate is bent and fixed by wrapping.
Preferably, in the step S5, before the high-temperature paint coating is sprayed, the wok stand is subjected to sand blasting treatment to have a surface roughness of 35 to 75 μm, and the wok stand is preheated.
Preferably, the thickness of the enamel coating is 50-60 μm, and the sintering temperature is 830-1140 ℃.
In a second aspect, the application provides an energy-gathering heat-insulating pot holder which is manufactured by adopting the production process of the energy-gathering heat-insulating pot holder.
Preferably, the bernoulli fluid vortex molding surface is of a structure with two flat ends and a raised middle part, the plurality of bernoulli fluid vortex molding surfaces are all bent towards the same side, and gas and air can spirally rise along the surface of the bernoulli fluid vortex molding surface.
Preferably, the bottoms of the supporting legs of the pot frame are provided with cushion blocks.
In summary, the present application includes at least one of the following beneficial technical effects:
the upper cover plate and the lower cover plate of the wok stand are formed by one-step molding through the die, the die is used for stamping heat insulation raw materials to form a heat insulation layer, the heat insulation layer is filled into a heat insulation cavity formed by combining the upper cover plate and the lower cover plate, the wok stand has a better energy-gathering and heat insulation effect, an enamel coating or a high-temperature paint coating is sprayed on the surface of the wok stand to form the enamel coating or the high-temperature paint coating, the high-temperature resistance and corrosion resistance of the wok stand are enhanced, and meanwhile, a user can clean and wipe the surface of the wok stand conveniently.
In addition, in step S1, the upper cover plate formed by the mold has a plurality of bernoulli fluid vortex molding surfaces which are convexly curved towards the same side, when the pot frame is installed on the gas stove, the incompletely combusted gas ejected by the burner fire control can be further mixed with air and spirally ascended and ignited under the guiding action of the surfaces of the plurality of bernoulli fluid vortex molding surfaces, thereby being beneficial to improving the combustion efficiency of the burner.
Drawings
Fig. 1 is a schematic overall structure diagram of the pot holder of the present application.
Fig. 2 is a schematic diagram of an explosive structure of the pot rack of the present application.
Fig. 3 is a schematic sectional structure view of the pot holder of the present application.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Description of reference numerals: 1. a pot frame; 2. an upper cover plate; 3. a lower cover plate; 4. a thermal insulation layer; 5. a support tab; 6. a thermally insulating cavity; 7. a bernoulli fluid vortex molded surface; 8. supporting legs; 9. a support tab mounting hole; 10. an upper edge plate; 11. a lower edge plate; 12. and a cushion block.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a production process of an energy-gathering heat-insulating pot frame. Referring to fig. 1 to 4, the production process of the energy-gathering and heat-insulating pot frame includes the following steps:
s1: an upper cover plate 2 and a lower cover plate 3 of the pot frame 1 are respectively formed through a mould;
s2: the heat insulation material is punched and cut through a die to form a heat insulation layer 4;
s3: the upper cover disc 2 is provided with a plurality of supporting lugs 5, the lower ends of the supporting lugs 5 penetrate through the upper cover disc 2 and extend to the lower part of the lower cover disc 3, and the supporting lugs 5 are fixedly installed;
s4: placing the heat insulation layer 4 on the lower cover plate 3, covering and installing the upper cover plate 2 on the lower cover plate 3 to form a hollow heat insulation cavity 6, and filling the heat insulation layer 4 in the heat insulation cavity 6;
s5: and forming an enamel coating or a high-temperature paint coating on the surface of the wok stand 1 by a spraying process.
In the embodiment of the invention, the upper cover plate 2 and the lower cover plate 3 of the wok stand 1 are formed by one-step molding through a mold, the mold is used for stamping a heat insulation material to form a heat insulation layer 4, the heat insulation layer 4 is filled in a heat insulation cavity 6 formed by combining the upper cover plate 2 and the lower cover plate 3, so that the wok stand 1 has better energy-gathering and heat insulation effects, and then an enamel coating or a high-temperature paint coating is sprayed on the surface of the wok stand 1 to form the high-temperature resistance and the corrosion resistance of the wok stand 1, and simultaneously, a user can conveniently clean and wipe the surface of the wok stand 1.
In order to more clearly illustrate the technical solution of the present invention, the following description is made in the form of specific embodiments.
Examples
Referring to fig. 1 to 4, the energy-gathering and heat-insulating pot holder and the production process thereof according to the present invention includes the following steps:
s1; and respectively punching and stretching the SPCC cold plate material in a punching die to form an upper cover disc 2 and a lower cover disc 3. Wherein, upper cover dish 2 and lower cover dish 3 are the loop configuration, and upper cover dish 2 and lower cover dish 3 lid close and to form a hollow thermal-insulated cavity 6, and the top surface undercut of upper cover dish 2 forms one and gathers the portion of gathering, gathers the portion and still stamp in S1 step and form a plurality of towards the same side curved Bernoulli fluid vortex make profile 7 of portion, and a plurality of Bernoulli fluid vortex make profile 7 all be the structure that both ends are leveled the middle uplift, and every Bernoulli fluid vortex makes profile 7 and gathers the portion bottom surface and all be provided with the transition fillet. In addition, in the step S1, three support legs 8 integrally formed with the lower cover plate 3 are further formed on the lower cover plate 3 by stamping, the three support legs 8 are uniformly distributed on the bottom surface of the lower cover plate 3 along the circumferential direction of the lower cover plate 3, the three support legs 8 are all of a cavity structure, and cavities of the three support legs 8 are communicated with the heat insulation cavity 6.
S2: referring to fig. 1 and 2, the heat insulation layer 4 matched with the heat insulation cavity 6 is formed by punching the heat insulation cotton by using a punching die.
S3: referring to fig. 1 and 2, three supporting lugs 5 are disposed on the upper cover plate 2, and the mounting positions of the three supporting lugs 5 correspond to the positions of the three supporting legs 8 one by one. In this embodiment, the support tab 5 is provided with a riveting portion, and the riveting portion can be fastened to the outer ring edge of the upper cover plate 2. In addition, in step S1, the upper cover plate 2 is located on the bottom surface of the energy collecting portion, and is stamped with three supporting lug mounting holes 9 through which the supporting lugs 5 can be inserted, the lower ends of the three supporting lugs 5 can be inserted into the supporting lug mounting holes 9 and extend to the lower side of the upper cover plate 2, after the lower ends of the three supporting lugs 5 are inserted into the three supporting lug mounting holes 9, the bottom surface of the upper cover plate 2 and the supporting lugs 5 are welded and fixed, and the welding portion is polished and polished uniformly. Meanwhile, in step S2, three supporting lug mounting holes 9 through which the lower ends of the supporting lugs 5 can be inserted are also punched in the heat insulating layer 4.
S4: referring to fig. 2 and 4, in step S1, an upper edge plate 10 is stamped and formed at the outer ring edge and the inner ring edge of the upper cover plate 2, and a lower edge plate 11 is stamped and formed at the outer ring edge and the inner ring edge of the lower cover plate 3, in step S4, the heat insulation layer 4 is placed on the lower cover plate 3, and then the upper cover plate 2 is riveted to the lower cover plate 3 to form the pot holder 1, so that the heat insulation layer 4 is placed in the heat insulation cavity 6 on the pot holder 1. Specifically, in the present embodiment, the upper edge plate 10 is bent and covers the lower edge plate 11 by using a flanging machine, so as to achieve the covering and assembling between the upper tray 2 and the lower tray 3.
S5: the surface of the pot holder 1 is pretreated before being coated with enamel, and the pretreatment can adopt various methods such as degreasing, presintering, chromizing and the like, which are not described herein again. After the pretreatment is finished, the surface of the pot frame 1 is sprayed with glaze slurry by a wet spraying process, and after the spraying, the pot frame 1 is dried, so that the sintering process can be carried out after the moisture in the glaze slurry is volatilized, wherein the sintering temperature is 830-1140 ℃, the thickness of the enamel coating after the sintering is 50-60 μm, in the embodiment, the sintering temperature is 1060 ℃, and the thickness of the enamel coating is 57 μm.
In addition, in other embodiments, the surface of the wok stand 1 may also be coated with a high temperature paint by a spraying process, and before the surface of the wok stand 1 is sprayed with the high temperature paint, the surface of the wok stand 1 needs to be subjected to sand blasting or shot blasting, so that the roughness Ra of the surface of the wok stand 1 is 35 to 75 μm, and may preferably be 62 μm. Then, the wok stand 1 is preheated, high-temperature paint is sprayed on the surface of the wok stand 1, and then the wok stand is dried to form a high-temperature paint coating.
Finally, the enamel coating of the wok stand 1 can be colored according to the needs of the user.
In addition, the application also provides an energy-gathering and heat-insulating pot holder, the production process of the energy-gathering and heat-insulating pot holder is consistent to that of the embodiment, and the pot holder 1 in the embodiment is installed on a liquid bearing disc of a gas cooker.
Referring to fig. 1 and 2, a cushion block 12 is further installed at the bottom of the supporting leg 8 of the pot holder 1.
Finally, referring to fig. 1 and fig. 2, in the present embodiment, the bernoulli fluid vortex molded surface 7 is a structure with two flat ends and a raised middle, and a plurality of bernoulli fluid vortex molded surfaces 7 are all bent toward the same side, so when the wok stand 1 of the present embodiment is installed on a gas cooker, after the gas ejected from the burner fire hole is ignited, the incompletely combusted gas can flow along the curved surface of the bernoulli fluid vortex molded surface 7, thereby forming a spiral upward gas flow, and the gas can be further mixed with the air in the spiral rising process and then ignited, which can further improve the combustion efficiency of the burner, and meanwhile, the heat insulation cotton in the wok stand 1 can play a better heat insulation role, so that the heat is collected above the wok stand 1, and most of the heat can be only transferred upward, thereby enhancing the energy collection effect of the wok stand 1, greatly reducing the heat energy loss and the emission of harmful gases, greatly improves the heat efficiency of the gas stove and is beneficial to realizing the double-carbon target.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The production process of the energy-gathering heat-insulating pot frame is characterized by comprising the following steps of:
s1: an upper cover plate (2) and a lower cover plate (3) of the pot frame (1) are respectively formed through a mould;
s2: the heat insulation material is cut through a die in a stamping mode to form a heat insulation layer (4);
s3: the upper cover disc (2) is provided with a plurality of supporting lugs (5), the lower ends of the supporting lugs (5) penetrate through the upper cover disc (2) and extend to the lower part of the lower cover disc (3), and the supporting lugs (5) are fixedly installed;
s4: placing the heat insulation layer (4) on the lower cover plate (3), covering and installing the upper cover plate (2) on the lower cover plate (3) to form a hollow heat insulation cavity (6), and filling the heat insulation layer (4) in the heat insulation cavity (6);
s5: and forming an enamel coating or a high-temperature paint coating on the surface of the pot frame (1) by a spraying process.
2. The production process of the energy-gathering heat-insulating pot holder according to claim 1, characterized in that: in the S1 step, upper cover dish (2) and lower cover dish (3) all stretch forming are the loop configuration, integrated into one piece has a plurality of Bernoulli fluid vortex to make profile (7) on upper cover dish (2), it has a plurality of supporting leg (8) to go back integrated into one piece on lower cover dish (3), just supporting leg (8) are the cavity structure.
3. The production process of the energy-gathering heat-insulating pot holder according to claim 1, characterized in that: in the step S2, a supporting lug mounting hole (9) through which the supporting lug (5) can be inserted is punched on the heat insulating layer (4).
4. The production process of the energy-gathering heat-insulating pot holder according to claim 1, characterized in that: in the step S3, the supporting tab (5) is welded and fixed to the bottom surface of the upper lid panel (2).
5. The production process of the energy-gathering heat-insulating pot holder according to claim 1, characterized in that:
in the step S1, an upper edge plate (10) is formed on each of the outer ring edge and the inner ring edge of the upper cover plate (2), and a lower edge plate (11) is formed on each of the outer ring edge and the inner ring edge of the lower cover plate (3);
and in the step S4, the upper edge plate (10) is bent and wrapped to fix the lower edge plate (11).
6. The production process of the energy-gathering heat-insulating pot holder according to claim 1, characterized in that: in the step S5, before the high-temperature paint coating is sprayed, the wok stand (1) is subjected to sand blasting or shot blasting treatment, the surface roughness is 35-75 mu m, and the wok stand (1) is preheated.
7. The production process of the energy-gathering heat-insulating pot holder according to claim 1, characterized in that: the thickness of the enamel coating is 50-60 mu m, and the sintering temperature is 830-1140 ℃.
8. A shaped heat insulating pot holder, characterized in that it is manufactured by the production process according to claims 1-7.
9. The production process of the energy-gathering heat-insulating pot holder according to claim 8, characterized in that: cushion blocks (12) are arranged at the bottoms of the supporting legs (8) of the pot frame (1).
10. The production process of the energy-gathering heat-insulating pot holder according to claim 8, characterized in that: the Bernoulli fluid vortex molding surface (7) is of a structure with two flat ends and a raised middle part, the Bernoulli fluid vortex molding surfaces (7) are raised and bent towards the same side, and gas and air can spirally rise along the surface of the Bernoulli fluid vortex molding surface (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111604006.6A CN114260653B (en) | 2021-12-24 | 2021-12-24 | Energy-gathering heat-insulation pot frame and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111604006.6A CN114260653B (en) | 2021-12-24 | 2021-12-24 | Energy-gathering heat-insulation pot frame and production process thereof |
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| CN114260653B CN114260653B (en) | 2023-04-07 |
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| CN114260653B (en) | 2023-04-07 |
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