CN216081006U - To aluminium strip pre-heating device - Google Patents
To aluminium strip pre-heating device Download PDFInfo
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- CN216081006U CN216081006U CN202122544785.7U CN202122544785U CN216081006U CN 216081006 U CN216081006 U CN 216081006U CN 202122544785 U CN202122544785 U CN 202122544785U CN 216081006 U CN216081006 U CN 216081006U
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- aluminum strip
- air knife
- air
- strip
- preheating
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Abstract
The utility model relates to a device for preheating an aluminum strip, which comprises a heating box, a heat absorption pipe, a fan and an air knife, wherein the heat absorption pipe is arranged on the heating furnace and absorbs the waste heat of the heating furnace, the heat absorption pipe is connected with the fan, an air outlet of the fan is connected with a ventilation pipe, the ventilation pipe is communicated with an air inlet of the air knife, the air knife is arranged in the heating box, a support rod for supporting the aluminum strip is arranged in the heating box, and a guide roller for guiding the aluminum strip is arranged on the outer wall of the heating furnace. The utility model has the advantage of avoiding the oxidation caused by panel condensation in the conveying process of the aluminum strip.
Description
Technical Field
The utility model belongs to the technical field of aluminum strip production equipment, and particularly relates to a preheating device for an aluminum strip.
Background
The aluminum strip is widely applied to various industries, plays an extremely important role, is particularly important for the production process of the aluminum strip, and factors influencing the production of the aluminum strip can appear in the production of the aluminum strip. Among them, in the case of aluminum strip production in winter, the aluminum strip is cooled due to its low temperature, which causes the panel to condense during the transportation process, resulting in oxidation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a preheating device for an aluminum strip, which can avoid the panel condensation and oxidation in the conveying process of the aluminum strip.
The technical scheme of the utility model is as follows:
the utility model provides a to aluminium strip pre-heating device, includes heating cabinet, heat absorption pipe, fan, air knife, the heat absorption pipe sets up the waste heat that absorbs the heating furnace on the heating furnace, the heat absorption pipe with the fan links to each other, the air outlet of fan is connected with the ventilation pipe, the ventilation pipe with the air inlet of air knife communicates, the air knife sets up in the heating cabinet, be provided with the bracing piece that supports the aluminium strip in the heating cabinet, be provided with the deflector roll that plays the guide effect to the aluminium strip on the heating furnace outer wall.
Furthermore, the air knives in the heating box are arranged in a plurality of numbers and are symmetrically arranged above and below the aluminum strip, the ventilation pipe is communicated with an upper branch pipe and a lower branch pipe, the air knives above the aluminum strip are communicated with each other through the upper branch pipe and are communicated with the ventilation pipe, and the air knives below the aluminum strip are communicated with each other through the lower branch pipe and are communicated with the ventilation pipe.
Further, the heating cabinet includes mutual fixed connection's last box, lower box, go up the box and all be provided with the heat preservation in the box down, going up the internal mounting bracket that is fixed with of box, the air knife that is located aluminium strip top is installed on last mounting bracket, the internal mounting bracket that is fixed with of lower box, the air knife that is located aluminium strip below is installed under on the mounting bracket.
Further, the air outlet of the air knife faces the aluminum strip obliquely, so that the aluminum strip is conveyed towards the wind.
Further, the lower extreme of heating cabinet is provided with the supporting leg.
Furthermore, one end of the guide roller is connected with a servo motor for driving the guide roller to rotate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the waste heat of the heating furnace is absorbed and then the aluminum strip is preheated, so that the problem of condensation and oxidation of the panel caused by low temperature of the aluminum strip is effectively solved, the waste heat of the heating furnace is favorably preheated, no additional heat source is used, the energy is saved, and the cost is favorably reduced.
In conclusion, the utility model has the advantage of avoiding the panel condensation and oxidation of the aluminum strip in the conveying process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional view of the heating chamber of the present invention;
FIG. 3 is a schematic view of the upper branch pipe according to the present invention.
In the figure, 1, a heating box, 2, an aluminum strip, 3, a ventilation pipe, 4, a guide roller, 5, a servo motor, 6, an upper branch pipe, 7, a lower branch pipe, 8, a supporting leg, 9, an air knife, 10, an upper mounting frame, 11, a lower mounting frame, 12, a supporting rod, 13 and a heat preservation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a device for preheating an aluminum strip comprises a heating box 1, a heat absorption pipe, a fan and an air knife 9, wherein the heating box 1 is arranged in front of an inlet of a heating furnace, the heat absorption pipe is arranged on the heating furnace to absorb waste heat of the heating furnace, the heat absorption pipe is connected with the fan, an air outlet of the fan is connected with a ventilation pipe 3, the ventilation pipe 3 is communicated with an air inlet of the air knife 9, the air knife 9 is arranged in the heating box 1, a support rod 12 for supporting the aluminum strip 2 is arranged in the heating box 1, and a guide roller 4 for guiding the aluminum strip 2 is arranged on the outer wall of the heating furnace;
specifically, openings are respectively arranged at two sides of the heating box 1 and are respectively an inlet and an outlet, and the aluminum strip 2 enters from the inlet of the heating box 1 through the guide of the guide roller 4 and is conveyed out from the outlet after being heated;
wherein, set up the heat-absorbing pipe on the heating furnace, with the waste heat transfer of heating furnace to the heating pipe on, thereby make become hot-blastly after the wind heat absorption of heating pipe, hot-blastly in the fan is carried to ventilation pipe 3, hot-blast flow in the ventilation pipe 3 is to the air knife 9 in, hot-blastly blow to aluminium strip 2 from the air outlet of air knife 9, preheat aluminium strip 2, thereby make the material temperature of aluminium strip 2 rise, can effectively prevent the oxidation that 2 face condensations of aluminium strip caused after preheating, the waste heat of heating furnace heats aluminium strip 2 on the direct utilization production line, extra heat source has been removed from, do benefit to reduce cost on the basis of the energy saving.
In this embodiment, a plurality of air knives 9 are arranged in the heating box 1, and are symmetrically arranged above and below the aluminum strip 2, the ventilation pipe 3 is communicated with an upper branch pipe 6 and a lower branch pipe 7, the air knives 9 positioned above the aluminum strip 2 are communicated with each other through the upper branch pipe 6 and communicated with the ventilation pipe 3, and the air knives 9 positioned below the aluminum strip 2 are communicated with each other through the lower branch pipe 7 and communicated with the ventilation pipe 3; wherein, there are a plurality of air knives 9 above and below the aluminum strip 2, thus increase the hot air volume in the heating box 1, and heat the upper and lower both sides of the aluminum strip 2 simultaneously, further increase the preheating effect of the aluminum strip 2.
In this embodiment, the heating box 1 comprises an upper box body and a lower box body which are fixedly connected with each other, wherein heat insulating layers 13 are arranged in the upper box body and the lower box body respectively, an upper mounting frame 10 is fixed in the upper box body, an air knife 9 positioned above an aluminum strip 2 is mounted on the upper mounting frame 10, a lower mounting frame 11 is fixed in the lower box body, and the air knife 9 positioned below the aluminum strip 2 is mounted on the lower mounting frame 11; the split box body is convenient to mount parts in the box body, the upper box body and the lower box body are spliced and then fixed after the internal installation of the box body is completed, and bolts or welding fixation can be used.
In this embodiment, the air outlet inclined plane of the air knife 9 makes the aluminum strip 2 face the wind for conveying, and when the aluminum strip 2 faces the wind for conveying, the contact area between the hot air and the aluminum strip 2 can be increased, so that the heat transfer effect is increased, and the preheating effect on the aluminum strip 2 is better.
In this embodiment, the lower end of the heating box 1 is provided with a support leg 8 for supporting the heating box 1.
In this embodiment, one end of the guide roller 4 is connected with a servo motor 5 for driving the guide roller 4 to rotate; specifically, the guide roller 4 is coaxially connected with the output end of the servo motor 5, and the guide roller 4 plays a role in conveying the aluminum strip 2; wherein, the servo motor 5 is just a common servo motor 5 on the market.
When the aluminum strip cooling device is used, the aluminum strip 2 is guided and conveyed by the guide roller 4, the aluminum strip 2 is conveyed from the inlet to the outlet of the heating box 1, the waste heat of the heating furnace is absorbed by the heat absorption pipe and is transferred to the air passing through the heat absorption pipe to form hot air, the hot air is conveyed to the air knife 9 through the fan, the hot air is blown to the aluminum strip 2 from the air outlet of the air knife 9, the upper side surface and the lower side surface of the aluminum strip 2 are preheated at the same time, and the phenomenon of panel condensation oxidation caused by the lower temperature of the aluminum strip 2 is effectively solved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A preheating device for aluminum strips is characterized in that: including heating cabinet, heat absorption pipe, fan, air knife, the heat absorption pipe sets up the waste heat that absorbs the heating furnace on the heating furnace, the heat absorption pipe with the fan links to each other, the air outlet of fan is connected with the ventilation pipe, the ventilation pipe with the air inlet intercommunication of air knife, the air knife sets up in the heating cabinet, be provided with the bracing piece that supports the aluminium strip in the heating cabinet, be provided with the deflector roll that plays the guide effect to the aluminium strip on the heating furnace outer wall.
2. The apparatus for preheating aluminum strip as set forth in claim 1, wherein: the air knives arranged above the aluminum strip material are mutually communicated with the ventilation pipe through the upper branch pipes, and the air knives arranged below the aluminum strip material are mutually communicated with the ventilation pipe through the lower branch pipes.
3. The apparatus for preheating aluminum strip as set forth in claim 2, wherein: the heating cabinet includes mutual fixed connection's last box, nowel, go up the box and all be provided with the heat preservation in the nowel, go up the internal mounting bracket that is fixed with of box, the air knife that is located aluminium strip top is installed on last mounting bracket, the nowel internal mounting bracket that is fixed with, the air knife that is located aluminium strip below is installed under on the mounting bracket.
4. The apparatus for preheating aluminum strip according to claim 1 or 2, wherein: and the air outlet of the air knife faces the aluminum strip in an inclined manner, so that the aluminum strip is conveyed towards the wind.
5. The apparatus for preheating aluminum strip as set forth in claim 1, wherein: the lower extreme of heating cabinet is provided with the supporting leg.
6. The apparatus for preheating aluminum strip as set forth in claim 1, wherein: one end of the guide roller is connected with a servo motor for driving the guide roller to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122544785.7U CN216081006U (en) | 2021-10-21 | 2021-10-21 | To aluminium strip pre-heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122544785.7U CN216081006U (en) | 2021-10-21 | 2021-10-21 | To aluminium strip pre-heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081006U true CN216081006U (en) | 2022-03-18 |
Family
ID=80640508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122544785.7U Active CN216081006U (en) | 2021-10-21 | 2021-10-21 | To aluminium strip pre-heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216081006U (en) |
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2021
- 2021-10-21 CN CN202122544785.7U patent/CN216081006U/en active Active
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