Annealing device for copper wire production and processing
By introducing a preheating box and a precooling box into the copper wire annealing device, and using hot steam generated by spray heads for preheating treatment, the problem of excessively rapid changes in internal stress of copper wire was solved, the yield was improved and energy consumption was reduced, and environmentally friendly production was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI SHUHONG NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-19
AI Technical Summary
Existing copper wire annealing equipment does not perform preheating and precooling treatments during the heating and cooling processes, resulting in excessively rapid changes in the internal stress of the copper wire, a decrease in yield, and high energy consumption.
An annealing device including a heating box, a preheating box, and a precooling box is used to reduce the drastic changes in the internal stress of the copper wire through preheating and precooling. The hot steam generated by spraying atomized water from a spray head is used for preheating treatment, so as to realize the multiple utilization of resources.
This improved the success rate of copper wire annealing, reduced energy consumption, and enabled environmentally friendly industrial production.
Smart Images

Figure CN224378135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of annealing technology, specifically to an annealing device for copper wire production and processing. Background Technology
[0002] Currently, the devices used by enterprises for rapid heating and cooling of copper wires involve first placing the copper wires in a heating oven, and then, after heating, placing them in a corresponding cooling tank for cooling.
[0003] Chinese patent CN105907939A discloses a copper wire heating and annealing device, comprising a wire guide tube, a wire guide device at the left end of the wire guide tube, a heating oven at the right end of the wire guide device, a water cooling tank connected to the right end of the heating oven, a dehydration layer installed to the right end of the water cooling tank, a secondary heating device installed to the right end of the dehydration layer, and a secondary dehydration device connected to the rear of the secondary heating device. A temperature detection device controls the temperature of the heating oven, ensuring temperature control. A liquid level detection device in the water cooling tank controls the liquid level. An ice maker makes ice, and a water temperature detection device detects the temperature. The water passes through the wire guide tube into the dehydration layer for dehydration, then enters the secondary heating device for drying, and finally undergoes secondary dehydration. The entire process is convenient and fast, ensuring product success rate, increasing enterprise economic benefits, and reducing enterprise production costs.
[0004] However, in the aforementioned patent, the copper wire was not preheated or precooled during the annealing process, which resulted in excessively rapid changes in the internal stress of the copper wire, a decrease in the yield of finished copper wires, and high energy consumption. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an annealing apparatus for copper wire production and processing, thereby solving the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an annealing device for copper wire production and processing, comprising a heating box, a preheating box, and a precooling box. The precooling box is equipped with a spray head. The precooling box is connected to the preheating box via a conduit. The precooling box is located to the left of the heating box, and the preheating box is located to the right of the heating box. Each of the heating box, preheating box, and precooling box has a channel for the copper wire to pass through.
[0009] Preferably, a high-pressure valve port is provided at the bottom of the preheating box.
[0010] Preferably, sealing gaskets are provided on both sides of the preheating box.
[0011] Preferably, the heating box is provided with a conical sleeve on the side near the preheating box.
[0012] Preferably, an insulating sleeve is provided on the outer peripheral wall of the conduit.
[0013] Preferably, a water pipe is fixedly connected to the spray head.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] Firstly, the copper wire passes through a preheating box, a heating box, and a precooling box in sequence. Through preheating and precooling, the drastic change in internal stress of the copper wire is reduced, thereby improving the quality of copper wire annealing and increasing the success rate of copper wire annealing.
[0016] Secondly, the spray head sprays atomized water onto the copper wire, and the generated hot steam enters the preheating box along the duct to preheat the copper wire, realizing the multiple use of resources, reducing the energy consumption required for annealing, and achieving environmentally friendly industrial production. Attached Figure Description
[0017] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the overall structure of this utility model.
[0020] In the diagram: 1. Heating box; 101. Conical sleeve; 2. Preheating box; 201. High-pressure valve port; 202. Sealing gasket; 3. Precooling box; 4. Spray head; 401. Conduit; 402. Insulation sleeve; 403. Water pipe. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0024] Example
[0025] Please see Figure 1-3 This utility model provides an annealing device for copper wire production and processing, including a heating box 1, a preheating box 2 and a precooling box 3. The precooling box 3 is equipped with a spray head 4. The precooling box 3 and the preheating box 2 are connected by a conduit 401. The precooling box 3 is located to the left of the heating box 1 and the preheating box 2 is located to the right of the heating box 1. The heating box 1, the preheating box 2 and the precooling box 3 are all provided with channels for copper wire to pass through.
[0026] Specifically: The copper wire passes through the preheating box 2, the heating box 1, and the precooling box 3 in sequence. Through preheating and precooling, the drastic change in the internal stress of the copper wire is reduced, the quality of copper wire annealing is improved, and the success rate of copper wire annealing is increased.
[0027] The spray head 4 sprays atomized water onto the copper wire, and the generated hot steam enters the preheating box 2 along the conduit 401 to preheat the copper wire, realizing the multiple use of resources, reducing the energy consumption required for annealing, and achieving environmentally friendly industrial production.
[0028] A high-pressure valve port 201 is installed at the bottom of the preheating box 2. The high-pressure valve port 201 can ensure that the steam in the preheating box 2 is in a high temperature and high pressure state, improve the utilization rate of steam, and at the same time ensure the preheating effect of steam on copper wire.
[0029] The preheating box 2 is equipped with sealing gaskets 202 on both sides. The sealing gaskets 202 are made of high temperature resistant material to seal the outlets on both sides of the preheating box 2, ensuring that the steam in the preheating box 2 has a certain pressure. It is understandable that steam without any pressure has a poor preheating effect on copper wire. By pressurizing the steam, the stable preheating of the copper wire by the steam can be achieved.
[0030] A conical sleeve 101 is provided on the side of the heating box 1 near the preheating box 2. The conical sleeve 101 can remove dust and impurities from the copper wire at the transfer position, improving the quality of the copper wire. At the same time, the conical sleeve 101 fits tightly with the copper wire, effectively blocking the right side passage of the heating box 1. Similarly, a conical sleeve structure is provided on the left side of the precooling box 3. This is also to block the left side passage of the precooling box 3, prevent steam leakage, and guide steam to enter the preheating box 2 normally.
[0031] An insulation sleeve 402 is provided on the outer peripheral wall of the conduit 401. The insulation sleeve 402 achieves the effect of heat preservation for the steam passing through the conduit 401, reducing energy consumption during transfer.
[0032] A water pipe 403 is fixedly connected to the sprinkler head 4, and the water pipe 403 is connected to an external water source to realize the delivery of water.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An annealing apparatus for copper wire production and processing, comprising a heating chamber (1), a preheating chamber (2), and a precooling chamber (3), characterized in that: The precooling box (3) is equipped with a spray head (4). The precooling box (3) is connected to the preheating box (2) through a conduit (401). The precooling box (3) is located on the left side of the heating box (1), and the preheating box (2) is located on the right side of the heating box (1). The heating box (1), the preheating box (2) and the precooling box (3) are all provided with channels for copper wires to pass through.
2. The annealing apparatus for copper wire production and processing according to claim 1, characterized in that: The preheating box (2) is equipped with a high-pressure valve port (201) at the bottom.
3. The annealing apparatus for copper wire production and processing according to claim 1, characterized in that: The preheating box (2) is provided with sealing gaskets (202) on both sides.
4. The annealing apparatus for copper wire production and processing according to claim 1, characterized in that: A conical sleeve (101) is provided on the side of the heating box (1) near the preheating box (2).
5. The annealing apparatus for copper wire production and processing according to claim 1, characterized in that: An insulating sleeve (402) is provided on the outer peripheral wall of the conduit (401).
6. The annealing apparatus for copper wire production and processing according to claim 1, characterized in that: A water pipe (403) is fixedly connected to the spray head (4).