Copper rod heating device

By using a combination of electric heating wire and temperature sensor controller in the copper rod heating device, the problem of inaccurate temperature control in copper processing is solved, and uniform heating and high-quality processing of copper are achieved.

CN223138367UActive Publication Date: 2025-07-22DONGGUAN FENGGANG GUANZHU COPPER CO LTD
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Patent Information

Application Number
CN202422377906.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

During the existing copper processing process, the temperature control is inaccurate, making it difficult to achieve uniform heating of copper.

Method used

Multiple electric heating wires are arranged in the furnace body, combined with a temperature sensor and a controller, and the heating temperature is accurately controlled by controlling the power on and off of the electric heating wire. The electric heating wires are arranged in a spiral shape and in multiple rows, and partitions and support rods are provided in the furnace body for even heating.

Benefits of technology

Accurate heating control of copper and uniform temperature rise are achieved, improving processing quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223138367U_ABST
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Abstract

The utility model relates to the technical field of heating devices, in particular to a copper bar heating device which comprises a furnace body, a furnace opening is formed in the furnace body, a plurality of electric heating wires are arranged on the inner walls of the two opposite sides of the furnace body, a bottom plate is arranged in the furnace body and used for containing copper, a temperature sensor is arranged in the furnace body, and the temperature sensor is used for sensing the temperature of the copper bar. The temperature sensor is electrically connected with a controller, and the controller is used for controlling the electric heating wire to be powered on and powered off. The heating device has the effect of accurately controlling the heating temperature of copper.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating devices, in particular to a copper rod heating device. Background Art

[0002] Copper is an important metal with good electrical and thermal conductivity, and is widely used in fields such as cables, electronic devices, building materials, and alloy manufacturing. Its corrosion resistance also gives it excellent performance in many industrial environments. Due to its excellent electrical conductivity, copper is widely used in wires, cables, and electrical connectors. Copper is commonly used in roofs, pipes, and decorative elements due to its corrosion resistance and aesthetics. Copper is alloyed with other metals (such as zinc, aluminum, etc.) to form brass and bronze, which are used to manufacture instruments, mechanical parts, and artworks respectively. Due to its excellent thermal conductivity, copper is widely used in radiators and heat exchangers.

[0003] Currently, in the process of copper processing, it is generally necessary to heat copper rods or ingots first and then process them. Currently, heating methods such as using diesel and natural gas heating are generally used, but this heating method has the problem of inaccurate temperature control and is not easy to control the heating temperature of copper. Summary of the Utility Model

[0004] In order to more accurately control the heating temperature of copper, the utility model provides a copper rod heating device for the problems of the prior art.

[0005] A copper rod heating device provided by the utility model adopts the following technical scheme:

[0006] A copper rod heating device includes a furnace body, a furnace opening is arranged on the furnace body, a plurality of electric heating wires are arranged on the inner walls of opposite sides of the furnace body, a bottom plate is arranged in the furnace body for placing copper, a temperature sensor is arranged in the furnace body, the temperature sensor is electrically connected to a controller, and the controller is used to control the on-off of the electric heating wires.

[0007] Preferably, the electric heating wires are arranged in a spiral shape.

[0008] Preferably, the electric heating wires are arranged along the length direction of the furnace body, and a plurality of the electric heating wires are arranged in multiple rows and columns.

[0009] Preferably, a partition plate is arranged on the inner side wall of the furnace body, and the electric heating wires are placed on the partition plate.

[0010] Preferably, fixing columns are placed on the partition plate, and the electric heating wires are sleeved on the fixing columns.

[0011] Preferably, a baffle is arranged on one side of the partition plate away from the inner side wall of the furnace body, and the electric heating wires are located between the baffle and the inner side wall of the furnace body.

[0012] Preferably, the partition board is provided with a socket groove, and one end of the baffle is inserted into the socket groove.

[0013] Preferably, a plurality of support rods are arranged in the furnace body. One end of the support rod is fixedly connected to the bottom of the furnace body, and the other end of the support rod is fixedly connected to the top of the furnace body.

[0014] Preferably, enclosing plates are arranged on both opposite sides of the upper surface of the bottom plate, and a plurality of through holes are arranged on the enclosing plates.

[0015] In summary, the present utility model includes at least one of the following beneficial technical effects:

[0016] The controller controls the switch to energize the heating wire to generate heat, thereby heating the copper. When the temperature sensor monitors that the temperature inside the furnace body reaches the predetermined temperature, the controller controls the switch to disconnect to stop the heating wire from generating heat, and the control is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0018] Figure 2 It is a schematic cross-sectional view of the present utility model.

[0019] Figure 3 It is Figure 2 an enlarged schematic view of part A in

[0020] Figure 4 It is a schematic cross-sectional view of the present utility model.

[0021] In the figure: 1, furnace body; 11, furnace door; 12, support rod; 2, heating wire; 3, bottom plate; 31, enclosing plate; 32, through hole; 33, limit post; 4, partition board; 41, baffle; 5, fixed post; DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0024] An embodiment of the utility model discloses a copper rod heating device. As Figures 1-4 shown, it includes a furnace body 1. There is a furnace opening provided on the furnace body 1, and a furnace door 11 is installed on the furnace body 1. One side of the furnace door 11 is hinged to the outer side surface of the furnace body 1. The furnace door 11 covers the furnace opening to seal the inside of the furnace body 1 to prevent heat dissipation. A buckle is fixedly installed on the right side of the furnace door 11, and a hook is fixedly installed on the outer side surface of the furnace body 1. When the furnace door 11 covers the furnace opening, the buckle is buckled to the hook. When heating copper, an operator can open the furnace door 11, then put copper rods, copper ingots, etc. into the furnace body 1 through the furnace opening, and then close the furnace door 11.

[0025] At the same time, a plurality of electric heating wires 2 are provided on the inner walls of the two opposite sides of the furnace body 1, and a temperature sensor is provided inside the furnace body 1. In this embodiment, the temperature sensor can preferably be a thermocouple. The probe of the temperature sensor extends into the furnace body 1 to monitor the temperature inside the furnace body 1. At the same time, the temperature sensor is electrically connected to a controller. In this embodiment, the controller can be a PLC controller or a computer. The electric heating wire 2 is connected to a switch, and the controller is electrically connected to the switch. The temperature sensor monitors the temperature inside the furnace body 1, the temperature sensor transmits the temperature signal to the controller, and the controller transmits the signal to the switch, thereby controlling the opening and closing of the switch, further controlling the on and off of the electric heating wire 2, so as to control the electric heating wire 2 to generate heat when powered on. The control is more precise, and using the electric heating wire 2 can make the temperature rising curve smoother, make the copper heat up more evenly, and make the performance of the copper better after heating.

[0026] In addition, the heating wire 2 is arranged along the length direction of the furnace body 1, and multiple heating wires 2 are arranged in multiple rows and columns. In this way, the arrangement between the multiple heating wires 2 is more uniform, so that the heat generated by the heating wires 2 can be evenly conducted to the copper, making the heating of the copper more uniform. And the heating wire 2 is arranged in a spiral shape, which can reduce the length of the heating wire 2 and reduce the space occupation. At the same time, a fixing column 5 is arranged in the furnace body 1, and the heating wire 2 is sleeved on the fixing column 5. The fixing column 5 can prevent the heating wire 2 from deforming and collapsing after being softened by heating. In addition, a partition 4 is arranged on the inner side wall of the furnace body 1. The partition 4 can be made by fixedly embedding multiple refractory bricks on the inner wall of the furnace body 1. The heating wire 2 and the fixing column 5 are placed on the partition 4, and the partition 4 can separate the multiple heating wires 2. In addition, a baffle 41 is arranged on the side of the partition 4 away from the inner side wall of the furnace body 1. The baffle 41 can be made of refractory bricks. The heating wire 2 is located between the baffle 41 and the inner side wall of the furnace body 1. The baffle 41 can prevent the heating wire 2 from falling off the partition 4. In addition, a plug-in groove is formed on the upper surface of the partition 4, and one end of the baffle 41 is inserted into the plug-in groove. When the operator needs to replace the heating wire 2, the baffle 41 can be removed, and then the heating wire 2 can be removed.

[0027] In addition, a bottom plate 3 is arranged in the furnace body 1 along the horizontal direction. The copper is placed on the bottom plate 3. And on both opposite sides of the upper surface of the bottom plate 3, enclosing plates 31 are arranged. Multiple through holes 32 are arranged on the enclosing plates 31, so that the heat can be better conducted to the copper. In addition, multiple support rods 12 are arranged in the furnace body 1. The support rods 12 can be made of high-temperature stainless steel. One end of the support rod 12 is fixedly connected to the bottom of the furnace body 1, and the other end of the support rod 12 is fixedly connected to the top of the furnace body 1. The support rods 12 can enhance the structural strength of the furnace body 1.

[0028] The implementation principle of a copper bar heating device according to an embodiment of the present utility model is as follows: The operator can open the furnace door 11, and then put copper bars, copper ingots, etc. into the furnace body 1 through the furnace opening. After closing the furnace door 11, the controller controls the switch to make the heating wire 2 energize and generate heat, so as to heat the copper. When the temperature sensor monitors that the temperature inside the furnace body 1 reaches the predetermined temperature, the controller controls the switch to disconnect and makes the heating wire 2 stop generating heat. The control is more accurate, and using the heating wire 2 can make the temperature rising curve smoother, make the copper heat up more evenly, and the processing quality is higher.

[0029] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model is disclosed above in the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art, without departing from the scope of the technical solution of the present utility model, when making some changes or modifications using the above-disclosed technical content to equivalent embodiments of equivalent changes, as long as it does not depart from the content of the technical solution of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A copper rod heating device, characterized in that: It includes a furnace body (1) with a furnace opening provided thereon. A plurality of electric heating wires (2) are provided on the inner walls of the two opposite sides of the furnace body (1). A bottom plate (3) is provided inside the furnace body (1) for placing copper. A temperature sensor is provided inside the furnace body (1), and the temperature sensor is electrically connected to a controller which is used to control the on-off of the electric heating wires (2).

2. The copper bar heating device according to claim 1, characterized in that: The electric heating wires (2) are arranged in a spiral shape.

3. A copper bar heating device according to claim 1, characterized in that: The electric heating wires (2) are arranged along the length direction of the furnace body (1), and the plurality of electric heating wires (2) are arranged in multiple rows and multiple columns.

4. A copper bar heating device according to claim 2, characterized in that: A partition plate (4) is provided on the inner side wall of the furnace body (1), and the electric heating wires (2) are placed on the partition plate (4).

5. A copper rod heating device according to claim 4, characterized in that: Fixing columns (5) are placed on the partition plate (4), and the electric heating wires (2) are sleeved on the fixing columns (5).

6. The copper bar heating device according to claim 4, characterized in that: A baffle (41) is provided on one side of the partition plate (4) away from the inner side wall of the furnace body (1), and the electric heating wires (2) are located between the baffle (41) and the inner side wall of the furnace body (1).

7. The copper bar heating device according to claim 6, characterized in that: Insertion grooves are provided on the partition plate (4), and one end of the baffle (41) is inserted into the insertion grooves.

8. A copper bar heating device according to claim 1, characterized in that: A plurality of support rods (12) are provided inside the furnace body (1). One end of the support rod (12) is fixedly connected to the bottom of the furnace body (1), and the other end of the support rod (12) is fixedly connected to the top of the furnace body (1).

9. A copper rod heating device according to claim 1, characterized in that: Enclosing plates (31) are provided on the opposite sides of the upper surface of the bottom plate (3), and a plurality of through holes (32) are provided on the enclosing plates (31).