CN220871397U - Tunnel furnace heating device for aluminum veneers - Google Patents
Tunnel furnace heating device for aluminum veneers Download PDFInfo
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- CN220871397U CN220871397U CN202322817616.5U CN202322817616U CN220871397U CN 220871397 U CN220871397 U CN 220871397U CN 202322817616 U CN202322817616 U CN 202322817616U CN 220871397 U CN220871397 U CN 220871397U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 27
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005254 chromizing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
- Tunnel Furnaces (AREA)
Abstract
The utility model discloses a tunnel furnace heating device for aluminum veneers, which comprises a tunnel furnace, a hot air pipe and a conveying track, wherein the tunnel furnace is arranged on the horizontal ground, the tunnel furnace is of a cavity structure with two ends open, a heating channel is formed between the tunnel furnace and the horizontal ground, the conveying track is arranged at the inner top of the tunnel furnace and is positioned right above the heating channel, a heat supply channel is arranged on the horizontal ground in the tunnel furnace, the hot air pipe is communicated with the heat supply channel through the horizontal ground, a heat conducting unit is arranged in the tunnel furnace, and the heat conducting unit is communicated with the heat supply channel. By adopting the heating device, the three-dimensional air supply mode is adopted, hot air is conveyed to the furnace body through the bottom and the side surfaces, so that the heating speed can be improved, the temperature in the furnace body can be more uniform, the drying requirement is met, the processing cost can be effectively reduced, the whole structure is simple, the manufacturing cost is low, and the heating device is suitable for popularization and application.
Description
Technical Field
The utility model relates to the technical field of aluminum veneer processing, in particular to a tunnel furnace heating device for an aluminum veneer.
Background
The aluminum veneer is a rectangular plate formed by rolling an aluminum ingot and is divided into a pure aluminum plate, an alloy aluminum plate, a thin aluminum plate, a medium-thick aluminum plate, a patterned aluminum plate and the like, and the aluminum veneer after the processing is finished generally needs to be subjected to chromizing treatment and then is subjected to surface treatment by adopting a fluorocarbon spraying technology, so that an aluminum veneer product is formed. The aluminum veneer has corrosion resistance and weather resistance, can resist acid rain, salt fog and various air pollutants, has excellent heat resistance, can resist strong ultraviolet irradiation, can keep the color fastness and the chalking for a long time, and has long service life, thus being widely used as a decoration material for the interior and exterior decoration of large projects, marked buildings and high-grade commercial residential buildings.
The aluminum veneers treated by adopting the fluorocarbon spraying technology are required to be dried, a currently adopted drying device is a tunnel furnace, products move along the tunnel furnace on a conveying track in the tunnel furnace through a conveying device, and the drying treatment is carried out in the moving process. The existing tunnel furnace is of a cavity structure with two open ends, the structure is shown in fig. 1, the hot air supply mode of the existing tunnel furnace is bottom air supply, and the effect of integral temperature rise of the furnace body is achieved through the hot air rising principle. The existing air supply temperature rising mode is adopted, and the condition that the product is heated unevenly exists for the product with more sensitive color. In the process of baking varnish of the product, the temperature of the position, close to the air opening, of the product, close to the lower part of the product is higher, the temperature of the position, far away from the air opening, of the product is lower, and the baking varnish color difference problem is easy to occur. Because the air supply mode in the existing furnace is single, the constant temperature effect of the furnace body is poor, and the combustion engine for heating needs to be started frequently to ensure that the temperature in the furnace body stably reaches the set temperature. Therefore, the existing tunnel furnace is adopted, and the bottom air supply mode is adopted, so that the whole energy utilization rate is low, the running cost is increased, and the product quality is not satisfactory.
Disclosure of utility model
The utility model aims at solving the technical problems in the background art, and aims at enabling the temperature in a furnace body to be more stable, so that the heating device is simple in structure and convenient to use, and by utilizing the heating device, the heating speed can be improved, the temperature in the furnace body can be more uniform, and the drying requirement is met, and particularly the tunnel furnace heating device for the aluminum single plate is provided.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a tunnel furnace heating device for aluminium veneer, includes the tunnel furnace for the hot-blast main of tunnel furnace heat supply, and install the delivery track in the tunnel furnace, the tunnel furnace sets up subaerial in the level, the tunnel furnace is both ends open-ended cavity structure, be formed with the stoving passageway between tunnel furnace and the level ground, the delivery track is arranged at tunnel furnace interior top along the length direction of tunnel furnace, and is located stoving passageway directly over the subaerial heat supply passageway that is equipped with of level in the tunnel furnace, the hot-blast main communicates with each other with the heat supply passageway through the level ground be equipped with the heat conduction unit in the tunnel furnace, the heat conduction unit communicates with each other with the heat supply passageway.
Further, the heat conducting unit is composed of a plurality of heat conducting blocks, the plurality of heat conducting blocks are uniformly arranged on the inner wall surface of the heat conducting blocks along the length direction of the tunnel furnace, air inlet holes communicated with a heat supply channel are formed in the bottoms of the heat conducting blocks, and a plurality of air guide holes are formed in the side faces of the heat conducting blocks.
Further, the heating device of the tunnel furnace for the aluminum veneers is characterized in that two groups of heating channels are arranged on the horizontal ground close to one side of the inner wall surface of the tunnel furnace along the length direction of the tunnel furnace; the heat conducting blocks are of square plate-shaped structures with accommodating cavities, and the front side face, the left side face and the right side face of the heat conducting blocks are respectively provided with air guide holes communicated with the accommodating cavities inside the heat conducting blocks, and the heat conducting blocks positioned on the two sides of the inner wall face of the tunnel furnace are arranged in a staggered mode at intervals.
Further, according to the tunnel furnace heating device for the aluminum veneers, the aperture of the air guide hole is gradually increased from bottom to top along the inner wall surface of the tunnel furnace.
Further, the heating channel comprises a heating channel arranged in the horizontal ground and a heating plate arranged at the top of the heating channel, wherein a plurality of heating holes communicated with the heating channel are formed in the heating plate, the heating channel is communicated with a hot air pipe, and the hot air pipe is used for supplying heat to the heating channel in the heating channel.
According to the tunnel furnace heating device for the aluminum veneers, the heat supply channels are arranged on the horizontal ground in the tunnel furnace, meanwhile, the heat conduction blocks which are arranged in a staggered mode are arranged on the inner wall surface of the tunnel furnace, the air inlet holes communicated with the heat supply channels are formed in the bottoms of the heat conduction blocks, the plurality of air guide holes are formed in the side faces of the heat conduction blocks, and the heat conduction blocks can be used for supplying heat to the furnace body while heating the furnace body through the heat supply channels, so that the temperature in the furnace body can be uniformly diffused. Therefore, the heating device adopts a three-dimensional air supply mode to convey hot air to the furnace body through the bottom and the side surfaces, so that the heating speed can be improved, the temperature in the furnace body can be more uniform, the drying requirement is met, the processing cost can be effectively reduced, the whole structure is simple, the manufacturing cost is low, and the heating device is suitable for popularization and application.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a structure of a conventional tunnel furnace;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a second schematic diagram of the structure of the present utility model;
fig. 4 is a schematic structural view of the wind deflector according to the present utility model.
The figure shows: the heat-conducting device comprises a 1-tunnel furnace, a 2-hot air pipe, a 3-conveying track, a 4-horizontal ground, a 5-baking channel, a 6-heating channel, a 7-heat-conducting unit, a 71-heat-conducting block, a 72-air inlet hole and a 73-air guide hole.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper", "lower", "left", "right" and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected", "provided" and "having a meaning of" connected "are to be interpreted in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It should be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
As shown in fig. 2 to 4, the tunnel furnace heating device for aluminum veneers according to the present embodiment includes a tunnel furnace 1, a hot air pipe 2 for supplying heat to the tunnel furnace 1, and a conveying track 3 installed in the tunnel furnace 1, wherein the tunnel furnace 1 is disposed on a horizontal ground 4, the tunnel furnace 1 is a cavity structure with two open ends, a heating channel 5 is formed between the tunnel furnace 1 and the horizontal ground 4, the conveying track 3 is disposed at the top in the tunnel furnace 1 along the length direction of the tunnel furnace 1 and is located right above the heating channel 5, the horizontal ground 4 in the tunnel furnace 1 is provided with a heat supply channel 6, the hot air pipe 2 is communicated with the heat supply channel 6 through the horizontal ground 4, a heat conducting unit 7 is disposed in the tunnel furnace 1, and the heat conducting unit 7 is communicated with the heat supply channel 6; the heat conducting unit 7 is composed of a plurality of heat conducting blocks 71, the plurality of heat conducting blocks 71 are uniformly arranged on the inner wall surface of the tunnel furnace 1 along the length direction of the tunnel furnace 1, an air inlet 72 communicated with the heat supply channel 6 is arranged at the bottom of the heat conducting blocks 71, and a plurality of air guide holes 73 are arranged on the side surface of the heat conducting blocks 71.
Further, with the heating device according to the present embodiment, the heat conducting blocks 71 are configured to have a square plate structure with a receiving cavity, and the front side surface, the left side surface and the right side surface of the heat conducting blocks 71 are respectively provided with air guiding holes 73 that are communicated with the receiving cavity therein, and the plurality of heat conducting blocks 71 that are located on two sides of the inner wall surface of the tunnel furnace 1 are arranged in a staggered manner at intervals, and the aperture of the air guiding holes 73 gradually increases from bottom to top along the inner wall surface of the tunnel furnace 1. Through the air guide holes 73 arranged on the three side surfaces of the heat conducting block 71, hot air entering the heat conducting block 71 can enter the furnace body through the air guide holes 73, and the input hot air is diffused outwards in a three-dimensional air supply mode, so that the aim of rapid heating can be achieved.
Example 2
In this embodiment, on the basis of embodiment 1, in order to enable the tunnel furnace 1 to rapidly heat, an existing heat supply manner is improved, two groups of heat supply channels 6 are provided, and the two groups of heat supply channels 6 are arranged on the horizontal ground 4 near one side of the inner wall surface of the tunnel furnace 1 along the length direction of the tunnel furnace 1; in a specific manufacturing process, in order to fully utilize the horizontal ground 4 in the tunnel furnace 1, the heat supply channel 6 comprises a heat supply ditch arranged in the horizontal ground 4 and a heat supply plate arranged at the top of the heat supply ditch, and a plurality of heat supply holes communicated with the heat supply ditch are formed in the heat supply plate, the heat supply ditch is communicated with the hot air pipe 2, hot air is externally connected with the hot air pipe 2, the hot air is supplied to the heat supply ditch in the heat supply channel 6 through the hot air pipe 2, and the supplied hot air enters the tunnel furnace 1 from the heat supply holes in the heat supply plate, so that the temperature in the furnace body is more stable by improving the air supply mode in the furnace.
In the specific application process, the heating device provided by the utility model utilizes the hot air pipe 2 to be externally connected with a burner, hot air is conveyed to the heat supply channel 6 through the hot air pipe 2, one part of the conveyed hot air enters the tunnel furnace 1 from the heat supply hole in the heat supply plate, the other part of the conveyed hot air enters the tunnel furnace 1 from the air guide hole 73 in the heat conduction block 71, and the heat conduction block 71 can be utilized to supply heat to the furnace body while the furnace body is heated through the heat supply channel 6, so that the temperature in the furnace body can achieve the effect of uniform diffusion.
In summary, the heating device adopts a three-dimensional air supply mode to convey hot air to the furnace body through the bottom and the side surfaces, so that the heating speed can be improved, the temperature in the furnace body can be more uniform, the drying requirement is met, the processing cost can be effectively reduced, the whole structure is simple, the manufacturing cost is low, and the heating device is suitable for popularization and application.
Other aspects of the utility model are not specifically described and are well known to those skilled in the art.
The protection scope of the present utility model is not limited to the technical solutions disclosed in the specific embodiments, but the above description is only a preferred embodiment of the present utility model, and is not limited to the present utility model, and any minor modifications, equivalent substitutions and improvements made according to the technical solutions of the present utility model should be included in the protection scope of the technical solutions of the present utility model.
Claims (5)
1. The utility model provides a tunnel furnace heating device for aluminium veneer, is including tunnel furnace (1) for tunnel furnace (1) heat supply hot-blast main (2) to and install delivery track (3) in tunnel furnace (1), tunnel furnace (1) set up on level ground (4), tunnel furnace (1) are both ends open-ended cavity structure, be formed with between tunnel furnace (1) and level ground (4) and bake out passageway (5), its characterized in that: the conveying track (3) is arranged at the inner top of the tunnel furnace (1) along the length direction of the tunnel furnace (1) and is positioned right above the baking channel (5), a heat supply channel (6) is arranged on the horizontal ground (4) in the tunnel furnace (1), the hot air pipe (2) is communicated with the heat supply channel (6) through the horizontal ground (4), a heat conducting unit (7) is arranged in the tunnel furnace (1), and the heat conducting unit (7) is communicated with the heat supply channel (6).
2. The tunnel furnace heating apparatus for aluminum veneers as recited in claim 1, wherein: the heat conduction unit (7) is composed of a plurality of heat conduction blocks (71), the plurality of heat conduction blocks (71) are uniformly arranged on the inner wall surface of the tunnel furnace (1) along the length direction of the tunnel furnace, an air inlet (72) communicated with the heat supply channel (6) is arranged at the bottom of the heat conduction blocks (71), and a plurality of air guide holes (73) are formed in the side face of the heat conduction blocks (71).
3. The tunnel furnace heating apparatus for aluminum veneers as recited in claim 2, wherein: the two groups of heat supply channels (6) are arranged on the horizontal ground (4) close to one side of the inner wall surface of the tunnel furnace (1) along the length direction of the tunnel furnace (1); the heat conducting blocks (71) are of square plate-shaped structures with accommodating cavities, air guide holes (73) communicated with the accommodating cavities inside the heat conducting blocks are respectively formed in the front side face, the left side face and the right side face of the heat conducting blocks (71), and the heat conducting blocks (71) located on two sides of the inner wall face of the tunnel furnace (1) are arranged in a staggered mode at intervals.
4. A tunnel furnace heating apparatus for aluminum veneers as recited in claim 3, wherein: the aperture of the air guide hole (73) is gradually increased from bottom to top along the inner wall surface of the tunnel furnace (1).
5. A tunnel furnace heating apparatus for aluminum veneers as recited in claim 3, wherein: the heat supply channel (6) comprises a heat supply ditch arranged in the horizontal ground (4) and a heat supply plate arranged at the top of the heat supply ditch, wherein a plurality of heat supply holes communicated with the heat supply ditch are formed in the heat supply plate, the heat supply ditch is communicated with the hot air pipe (2), and the hot air pipe (2) is used for supplying heat to the heat supply ditch in the heat supply channel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322817616.5U CN220871397U (en) | 2023-10-20 | 2023-10-20 | Tunnel furnace heating device for aluminum veneers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322817616.5U CN220871397U (en) | 2023-10-20 | 2023-10-20 | Tunnel furnace heating device for aluminum veneers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220871397U true CN220871397U (en) | 2024-04-30 |
Family
ID=90817615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322817616.5U Active CN220871397U (en) | 2023-10-20 | 2023-10-20 | Tunnel furnace heating device for aluminum veneers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220871397U (en) |
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2023
- 2023-10-20 CN CN202322817616.5U patent/CN220871397U/en active Active
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