CN219824304U - Continuous annealing device - Google Patents
Continuous annealing device Download PDFInfo
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- CN219824304U CN219824304U CN202320943397.2U CN202320943397U CN219824304U CN 219824304 U CN219824304 U CN 219824304U CN 202320943397 U CN202320943397 U CN 202320943397U CN 219824304 U CN219824304 U CN 219824304U
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- 238000000137 annealing Methods 0.000 title claims abstract description 170
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
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Abstract
The utility model discloses a continuous annealing device, which relates to the field of conductor continuous annealing control and comprises the following components: the device comprises a substrate, a first annealing cathode wheel, a guide wheel, an annealing anode wheel, an annealing furnace, a second annealing cathode wheel, a transformer and a frequency converter, wherein the frequency converter is connected with the transformer and is used for providing adjustable and stable voltage for annealing of copper wires, the first annealing cathode wheel, the annealing anode wheel, the second annealing cathode wheel and the guide wheel are used for conveying and heating, the annealing furnace is cooled, the frequency of the working is fixed to be 50HZ through the frequency converter with the independent voltage set value for controlling the voltage output, the adjustable and stable voltage is provided for continuous annealing, the problem that the annealing consistency is poor due to low precision of voltage regulation plate adjustment voltage in the annealing process is solved, and the voltage adjustment precision in the annealing process is high and the annealing consistency is good.
Description
Technical Field
The utility model relates to the field of continuous annealing control of conductors, in particular to a continuous annealing control device.
Background
Annealing is a metal heat treatment process, which means that metal is slowly heated to a certain temperature, kept for a sufficient time and then cooled at a proper speed, when a wire is produced by a cable plant, the annealing of a copper wire is one of important working procedures in the production process, the electrical performance and the mechanical performance of a copper wire are greatly dependent on the production process and the production mode of annealing, and a continuous annealing mode is generally adopted in a communication cable.
In the continuous annealing process of copper wires, the voltage regulation plate is adopted in the traditional control mode to regulate the temperature (q=u2/RT) of annealed copper wires, but the voltage regulation plate is used for regulating the voltage, so that the low precision of voltage regulation often leads to poor annealing consistency, and unqualified phenomenon is easily caused when high-end products are produced.
Therefore, we need a continuous annealing device to solve the problem of poor annealing consistency caused by low precision of voltage regulation of the voltage regulating plate in the annealing process, so that the precision of voltage regulation in the annealing process is high and the annealing consistency is good.
Disclosure of Invention
The utility model aims to solve the problem of poor annealing consistency caused by low voltage regulation precision of a voltage regulating plate in the annealing process, and provides a continuous annealing device which can ensure high voltage regulation precision and good annealing consistency in the annealing process.
In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:
a continuous annealing apparatus comprising: a base; the first annealing cathode wheel is arranged on the base body and is positioned at the left end of the base body; the guide wheels are arranged on the base body, the guide wheels are arranged in a plurality, and the guide wheels are used for transmitting copper wires; the annealing positive electrode wheel is arranged on the substrate and is positioned above the right end of the first annealing negative electrode wheel; the annealing furnace is arranged on the substrate and is positioned below the right end of the annealing anode wheel; the second annealing cathode wheel is arranged in the annealing furnace; the transformer is connected with the substrate; the frequency converter is connected with the transformer and is used for providing adjustable and stable voltage for annealing of the copper wire;
the annealing of the copper wire is transmitted to the guide wheel through the rotation of the first annealing cathode wheel, the copper wire is transmitted to the annealing anode wheel through the rotation of the annealing anode wheel, the annealing is performed through the second annealing cathode wheel in the annealing furnace, and finally the copper wire is transmitted to the guide wheel through the rotation of the second annealing cathode wheel for rotation output.
In the technical scheme, the first annealing cathode wheel, the annealing anode wheel, the second annealing cathode wheel and the guide wheel are used for transmission heating, cooling is performed in the annealing furnace, and the frequency converter is used for controlling, so that the resolution of voltage regulation is improved, and adjustable and stable voltage is provided for continuous annealing.
Further, according to an embodiment of the present utility model, the first annealed anode wheel, the annealed cathode wheel, and the second annealed anode wheel are annealed by contact resistance.
Further, according to the embodiment of the utility model, carbon brushes are arranged on the first annealed negative electrode wheel, the annealed positive electrode wheel and the second annealed negative electrode wheel, and the carbon brushes are used for conducting electricity while rubbing with copper wires.
Further, according to an embodiment of the present utility model, the number of the guide wheels is 4, and the guide wheels are a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel.
Further, according to an embodiment of the present utility model, the first guide wheel is disposed at the lower left side of the first annealing anode wheel, the second guide wheel is disposed at the left side of the annealing cathode wheel and the upper right side of the first annealing anode wheel, the third guide wheel is disposed at the upper right side of the annealing cathode wheel, and the fourth guide wheel is disposed at the upper right side of the second annealing anode wheel and the lower right side of the third guide wheel.
Further, according to the embodiment of the utility model, the path of copper wire annealing is transmitted to the first guide wheel by the first annealing negative electrode wheel, then transmitted to the second guide wheel by the first guide wheel and the first annealing negative electrode wheel, then transmitted to the annealing positive electrode wheel, transmitted to the third guide wheel by the annealing positive electrode wheel, and finally transmitted to the fourth guide wheel for output.
Further, according to the embodiment of the utility model, the annealing furnace is internally provided with cooling liquid for annealing the copper wire.
Further, according to an embodiment of the present utility model, the fixed frequency at which the frequency converter operates is 50HZ.
Further, according to an embodiment of the utility model, the frequency converter controls the magnitude of the voltage output by means of independent voltage settings.
Further, according to the embodiment of the utility model, the connection between the frequency converter and the transformer as well as between the frequency converter and the base body adopts a DP bus.
Compared with the prior art, the utility model carries out transmission and heating through the first annealing cathode wheel, the annealing anode wheel, the second annealing cathode wheel and the guide wheel, carries out cooling in the annealing furnace, controls the frequency converter of voltage output size through independent voltage set values to fix working frequency to 50HZ, provides adjustable and stable voltage for continuous annealing, solves the problem of poor annealing consistency caused by low precision of voltage regulation of the voltage regulation plate in the annealing process, and can lead to high precision of voltage regulation and good annealing consistency in the annealing process.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a front view of a continuous annealing apparatus
FIG. 2 is a left side view of a continuous annealing apparatus
FIG. 3 is an equivalent circuit diagram of a continuous annealing apparatus
FIG. 4 is a left side view of a continuous annealing apparatus with the addition of a three-phase rectifier bridge
In the accompanying drawings
1. Matrix 2, first annealing cathode wheel 3 and guide wheel
31. First guide wheel 32, second guide wheel 33 and third guide wheel
34. Fourth guide wheel 4, annealing positive electrode wheel 5 and second annealing negative electrode wheel
6. Annealing furnace 7, copper wire 8 and frequency converter
9. Transformer 10, three-phase rectifier bridge
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Embodiment one: as shown in fig. 1 to 3, a continuous annealing apparatus includes:
a base 1; the first annealing cathode wheel 2 is arranged on the base body 1, and is positioned at the left end of the base body 1; the guide wheels 3 are arranged on the base body 1, a plurality of guide wheels 3 are arranged, and the guide wheels 3 are identical to the transmission of the copper wires 7; the annealing positive electrode wheel 4 is arranged on the substrate 1, and the annealing positive electrode wheel 4 is positioned above the right end of the first annealing negative electrode wheel 2; the annealing furnace 6 is arranged on the base body 1, and the annealing furnace 6 is positioned below the right end of the annealing anode wheel 4; a second annealed anode wheel 5, the second annealed anode wheel 5 being arranged in the annealing furnace 6; the transformer 9, the transformer 9 is connected with the base body 1; the frequency converter 8 is connected with the transformer 9, and the frequency converter 8 is used for providing adjustable and stable voltage for annealing the copper wire 7;
the annealing of the copper wire 7 is transmitted to the guide wheel 3 through the rotation of the first annealing cathode wheel 2, is transmitted to the annealing anode wheel 4 through the rotation of the annealing anode wheel 4, is performed through the second annealing cathode wheel 5 in the annealing furnace 6, and finally, is transmitted to the guide wheel 3 through the rotation of the second annealing cathode wheel 5, and is performed with rotation output.
The first annealing cathode wheel 2, the annealing anode wheel 4 and the second annealing cathode wheel 5 are annealed through contact resistors, carbon brushes are arranged on the first annealing cathode wheel 2, the annealing anode wheel 4 and the second annealing cathode wheel 5 and used for conducting electricity while being rubbed with the copper wire 7, and 4 guide wheels 3 are arranged, namely a first guide wheel 31, a second guide wheel 32, a third guide wheel 33 and a fourth guide wheel 34.
The first guide wheel 31 is arranged at the left lower part of the first annealing cathode wheel 2, the second guide wheel 32 is arranged at the left side of the annealing anode wheel 4 and the right upper part of the first annealing cathode wheel 2, the third guide wheel 33 is arranged at the right upper part of the annealing anode wheel 4, the fourth guide wheel 34 is arranged at the right upper part of the second annealing cathode wheel 5 and the right lower part of the third guide wheel 33, the path of annealing the copper wire 7 is transmitted to the first guide wheel 31 from the first annealing cathode wheel 2, then transmitted to the second guide wheel 32 from the first guide wheel 31 and the first annealing cathode wheel 2, then transmitted to the annealing anode wheel 4, transmitted to the third guide wheel 33 through the annealing anode wheel 4, and finally transmitted to the fourth guide wheel 34 for output.
The annealing furnace 6 is internally provided with cooling liquid for annealing the copper wires 7, the working fixed frequency of the frequency converter 8 is 50HZ, the frequency converter 8 controls the voltage output through an independent voltage set value, and the frequency converter 8 is connected with the transformer 9 and the substrate 1 by adopting a DP bus.
The first annealing cathode wheel 2, the annealing anode wheel 4, the second annealing cathode wheel 5 and the guide wheel 3 are used for conveying and heating, the annealing furnace 6 is used for cooling, the frequency converter 8 for controlling the voltage output through the independent voltage set value is used for fixing the working frequency to be 50HZ, adjustable and stable voltage is provided for continuous annealing, the problem that the annealing consistency is poor due to the fact that the voltage regulation precision is low in the annealing process is solved, and the voltage regulation precision is high in the annealing process and the annealing consistency is good.
Embodiment two: as shown in fig. 1 to 4, the improvement is made on the basis of the first embodiment:
the three-phase rectifier bridge 10, the three-phase rectifier bridge 10 is connected with the frequency converter 8 and the transformer 9, and the three-phase rectifier bridge 10 is used for rectifying a circuit.
Through the three-phase rectifier bridge 10 that is connected with converter 8, transformer 9, can be with AD/B/C three-phase alternating current rectification to direct current, make converter 8 more stable when providing the voltage for continuous annealing, further make the operating frequency of converter 8 fixed, voltage adjustment's precision is higher, make copper line 7 in the in-process uniformity of annealing higher, further solved the low problem that leads to annealing uniformity of voltage regulation board adjustment voltage size's precision in the annealing process low, can make the in-process voltage adjustment's precision higher and annealing uniformity better.
Embodiment III: on the basis of the second embodiment, the utility model provides a use method of a continuous annealing device, which comprises the following steps:
setting parameters, namely setting the ramp up time of a ramp function generator and the ramp down time of the ramp function generator; a given frequency of 50HZ, communicating a given voltage setting source using V/f control of the independent voltage setting;
debugging, namely debugging the set parameters, and performing debugging and debugging;
the equipment is started and the copper wire 7 is annealed.
While the foregoing describes illustrative embodiments of the present utility model so that those skilled in the art may understand the present utility model, the present utility model is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present utility model as long as the modifications are within the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
Claims (10)
1. A continuous annealing apparatus, comprising:
a base;
the first annealing anode wheel is arranged on the base body and is positioned at the left end of the base body;
the guide wheels are arranged on the base body, a plurality of guide wheels are arranged, and the guide wheels are used for transmitting copper wires;
the annealing anode wheel is arranged on the substrate and is positioned above the right end of the first annealing cathode wheel;
the annealing furnace is arranged on the substrate and is positioned below the right end of the annealing anode wheel;
the second annealing anode wheel is arranged in the annealing furnace;
the transformer is connected with the base body;
the frequency converter is connected with the transformer and is used for providing adjustable and stable voltage for annealing of the copper wire;
and the copper wire is annealed, the copper wire is transmitted to the guide wheel through the rotation of the first annealing negative electrode wheel, the copper wire is transmitted to the annealing positive electrode wheel through the rotation of the annealing positive electrode wheel, the copper wire is transmitted to the second annealing negative electrode wheel in the annealing furnace for annealing, and finally the copper wire is transmitted to the guide wheel for rotation output through the rotation of the second annealing negative electrode wheel.
2. The continuous annealing apparatus according to claim 1, wherein the first annealed anode wheel, the annealed cathode wheel, and the second annealed anode wheel are annealed by contact resistance.
3. The continuous annealing apparatus according to claim 1, wherein carbon brushes are provided on the first annealed anode wheel, the annealed cathode wheel and the second annealed anode wheel, the carbon brushes being for conducting electricity while rubbing with copper wires.
4. A continuous annealing apparatus according to claim 1, wherein the number of the guide rollers is 4, and the guide rollers are respectively a first guide roller, a second guide roller, a third guide roller and a fourth guide roller.
5. The continuous annealing apparatus according to claim 4, wherein the first guide wheel is disposed at a lower left side of the first annealing anode wheel, the second guide wheel is disposed at a left side of the annealing cathode wheel and a right side of the first annealing anode wheel, the third guide wheel is disposed at a right side of the annealing cathode wheel, and the fourth guide wheel is disposed at a right side of the second annealing anode wheel and a right side of the third guide wheel.
6. The continuous annealing apparatus according to claim 5, wherein a path of copper wire annealing is transferred from the first annealed anode wheel to the first guide wheel, from the first guide wheel to the second guide wheel, to the annealed cathode wheel, from the annealed cathode wheel to the third guide wheel, and to the fourth guide wheel for output.
7. A continuous annealing apparatus according to claim 1, wherein a cooling liquid is provided in said annealing furnace for annealing copper wire.
8. A continuous annealing apparatus according to claim 1, wherein the frequency converter operates at a fixed frequency of 50HZ.
9. A continuous annealing apparatus according to claim 1, wherein the frequency converter controls the magnitude of the voltage output by means of independent voltage settings.
10. The continuous annealing apparatus according to claim 1, wherein said frequency converter is connected to said transformer and said substrate by a DP bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320943397.2U CN219824304U (en) | 2023-04-24 | 2023-04-24 | Continuous annealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320943397.2U CN219824304U (en) | 2023-04-24 | 2023-04-24 | Continuous annealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219824304U true CN219824304U (en) | 2023-10-13 |
Family
ID=88248896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320943397.2U Active CN219824304U (en) | 2023-04-24 | 2023-04-24 | Continuous annealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219824304U (en) |
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2023
- 2023-04-24 CN CN202320943397.2U patent/CN219824304U/en active Active
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