CN219689770U - Anti-oxidation annealing device - Google Patents

Anti-oxidation annealing device Download PDF

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Publication number
CN219689770U
CN219689770U CN202321398067.6U CN202321398067U CN219689770U CN 219689770 U CN219689770 U CN 219689770U CN 202321398067 U CN202321398067 U CN 202321398067U CN 219689770 U CN219689770 U CN 219689770U
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annealing
port
pipe
blowing device
cooling liquid
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CN202321398067.6U
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赖正祥
朱悦嘉
朱祚茂
黄慧
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Jiateng Electric Industry Ganzhou Co ltd
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Jiateng Electric Industry Ganzhou Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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Abstract

The embodiment of the utility model provides an anti-oxidation annealing device, which comprises an annealing furnace, at least one annealing pipe arranged in the annealing furnace, a cooling liquid tank and a negative pressure component. Wherein the material to be annealed is arranged in the annealing tube in a penetrating way; the cooling liquid tank is arranged at the bottom of the annealing furnace and is used for containing cooling liquid, and one end of the annealing pipe is positioned below the liquid level of the cooling liquid; the negative pressure assembly comprises a unidirectional blowing device and an air inlet pipe communicated with the unidirectional blowing device, a fluid channel is formed in the unidirectional blowing device, one end of the unidirectional blowing device is communicated with the annealing pipe, the other end of the unidirectional blowing device is communicated with the outside, and the air inlet pipe is configured as an air inlet channel for compressed air. The present embodiment does not generate high maintenance costs since the steam generator is not provided. In addition, the embodiment forms steam through the high temperature of the annealing furnace, and excessive energy consumption is not generated, so that the cost consumed when the annealing process is carried out on the material to be annealed can be reduced.

Description

Anti-oxidation annealing device
Technical Field
The utility model relates to the technical field of annealing equipment, in particular to an anti-oxidation annealing device.
Background
Annealing is an important process in which the annealed material is slowly heated to a temperature, held for a sufficient period of time, and then cooled at a suitable rate. The method aims at reducing the hardness of the annealing material, improving the plasticity of the annealing material, improving the elongation of the annealing material, eliminating the residual stress of the annealing material, reducing the deformation and crack tendency of the annealing material, refining grains, eliminating defects such as tissues and the like. In order to prevent oxidation of the annealed material during annealing, a vapor protection device is generally used to isolate the annealed material from oxygen.
In the related art, the annealing furnaces are divided into a vertical annealing furnace and a horizontal annealing furnace. The outlet pipe of the vertical annealing furnace is inserted into the water tank, and steam is introduced into the outlet to prevent the material to be annealed from being oxidized. The horizontal annealing furnace needs an inclined angle, the pipe at the outlet of the annealing furnace is inserted into the water tank, and steam is introduced into the annealing pipe. Generally, the annealing furnace adopts a steam generator to generate steam and the steam is introduced into the annealing pipe to prevent the material to be annealed from being oxidized, however, the energy consumption of the steam generator is higher, and the maintenance cost of the steam generator is higher, so that the cost is higher when the material to be annealed is subjected to an annealing process.
Disclosure of Invention
The utility model provides an oxidation-resistant annealing device, which is used for reducing the cost in an annealing process.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the embodiment of the utility model provides an anti-oxidation annealing device, which comprises an annealing furnace, at least one annealing pipe arranged in the annealing furnace, a cooling liquid tank and a negative pressure component. Wherein the material to be annealed is arranged in the annealing tube in a penetrating way; the cooling liquid tank is arranged at the bottom of the annealing furnace and is used for containing cooling liquid, and one end of the annealing pipe is positioned below the liquid level of the cooling liquid; the negative pressure assembly comprises a unidirectional blowing device and an air inlet pipe communicated with the unidirectional blowing device, a fluid channel is formed in the unidirectional blowing device, one end of the unidirectional blowing device is communicated with the annealing pipe, the other end of the unidirectional blowing device is communicated with the outside, and the air inlet pipe is configured as an air inlet channel for compressed air.
In this embodiment, the oxidation preventing annealing device may be used for annealing a material to be annealed, for example, may be used for annealing copper wires and enamelled wires. Referring to fig. 1, an annealing tube is disposed inside the annealing furnace, the top of the annealing tube is connected to the negative pressure assembly, and the bottom of the annealing tube extends into the cooling liquid in the cooling liquid tank below the liquid surface. When annealing the material to be annealed, the material to be annealed enters from the inlet at the top of the annealing pipe and stretches out from the outlet at the bottom, at this moment, compressed air is introduced into the air inlet pipe of the negative pressure assembly, and after entering the unidirectional blowing device, the compressed air is blown out from the outlet communicated with the outside, so that negative pressure is formed in the annealing pipe, cooling liquid enters the annealing pipe, and when the negative pressure is strong enough, the cooling liquid in the annealing pipe can be enabled to rise into the annealing furnace, and the cooling liquid in the annealing pipe is enabled to evaporate to form steam due to the high temperature of the annealing furnace, so that the material to be annealed is protected, and oxidation of the material to be annealed is avoided. In the embodiment, the negative pressure component is arranged at the top of the annealing pipe, and compressed air is introduced into the negative pressure component, so that cooling liquid at the bottom of the annealing pipe can enter the annealing pipe, and the cooling liquid in the annealing pipe is evaporated at high temperature of the annealing furnace, so that the aim of preventing the material to be annealed from being oxidized is fulfilled. Compared with the related art in which steam is generated by using a steam generator, the present embodiment does not generate higher maintenance costs because the steam generator is not provided. In addition, the embodiment forms steam through the high temperature of the annealing furnace, and excessive energy consumption is not generated, so that the cost consumed when the annealing process is carried out on the material to be annealed can be reduced.
In addition, the oxidation-preventing annealing device according to the embodiment of the utility model can also have the following technical characteristics:
in some embodiments of the present utility model, the oxidation-preventing annealing device further comprises an air compressor connected to the air inlet end of the air inlet pipe, and the air compressor is used for inputting compressed air to the air inlet pipe.
In some embodiments of the present utility model, the unidirectional blowing device includes a body, and a first port, a second port and a third port disposed on the body, wherein the first port communicates with an end of the annealing tube far away from the cooling liquid, the second port communicates with the outside, the third port communicates with the air inlet pipe, a first fluid channel is formed between the first port and the second port, the second port is configured as an air outlet of compressed air, and a second fluid channel is formed between the third port and the first fluid channel.
In some embodiments of the present utility model, the unidirectional blowing device further includes a flow guiding portion, one end of the flow guiding portion is connected to one side of the body near the first port, and the second fluid channel is formed between the other end of the flow guiding portion and the body.
In some embodiments of the utility model, the flow guide and the inner wall of the body are disposed in parallel.
In some embodiments of the present utility model, the shape of the flow guiding part is a circular ring, one end of the circular ring-shaped flow guiding part is connected with the body, and a slit is formed between the other end of the flow guiding part and the body.
In some embodiments of the utility model, the first port is sealingly connected to the annealing tube.
In some embodiments of the utility model, the negative pressure assembly further comprises a flow valve disposed on the air intake pipe.
In some embodiments of the utility model, the negative pressure assembly further comprises a pressure relief valve disposed on the air intake pipe.
In some embodiments of the present utility model, the anti-oxidation annealing device further includes a guiding wheel, the guiding wheel is located below the liquid level of the cooling liquid, and the material to be annealed is wound around the guiding wheel, and the guiding wheel is used for guiding the material to be annealed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and other embodiments may be obtained according to these drawings to those skilled in the art.
FIG. 1 is a schematic diagram of an oxidation preventing annealing device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a unidirectional blowing device of an anti-oxidation annealing device in an embodiment of the utility model.
The reference numerals are as follows:
10 material to be annealed;
a 21 inlet port; a 22 air outlet;
100 annealing furnace;
200 annealing the tube; 210 an entry end; 220 an extended end;
300 negative pressure assembly; 310 a unidirectional blowing device; a 311 body; 3111 a first port; 3112 a second port; 3113 a third port; 3114 a first fluid passageway; 3115 a second fluid passageway; 312 a flow guide; 313 slits; 320 air inlet pipes; 330 flow valve; 340 a pressure reducing valve;
400 cooling liquid tank; 410 a cooling fluid; 420 liquid level in the tank; 430 liquid level in tube;
500 guide wheels.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model and other embodiments may be obtained according to the drawings for those skilled in the art.
For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by the person skilled in the art based on the present utility model are included in the scope of protection of the present utility model.
As shown in fig. 1 and 2, an embodiment of the present utility model proposes an oxidation preventing annealing apparatus including an annealing furnace 100, at least one annealing tube 200 provided in the annealing furnace 100, a cooling liquid tank 400, and a negative pressure assembly. Wherein the material to be annealed 10 is penetrated through the annealing tube 200; the cooling liquid tank 400 is arranged at the bottom of the annealing furnace 100, the cooling liquid tank 400 is used for containing cooling liquid 410, and one end of the annealing pipe 200 is positioned below the liquid surface of the cooling liquid 410; the negative pressure assembly 300 includes a unidirectional blowing device 310 and an air inlet pipe 320 communicating with the unidirectional blowing device 310, the unidirectional blowing device 310 having a fluid passage formed inside, and one end of the unidirectional blowing device 310 communicating with the annealing tube 200 and the other end communicating with the outside, the air inlet pipe 320 being configured as an air inlet passage for compressed air.
In this embodiment, the oxidation preventing annealing device may be used for annealing the material to be annealed 10, for example, may be used for annealing copper wires and enamelled wires. Referring to fig. 1, an annealing tube 200 is disposed inside an annealing furnace 100, the top of the annealing tube 200 is connected to a negative pressure assembly 300, and the bottom of the annealing tube 200 is deep below the in-tank liquid level 420 of a cooling liquid 410 of a cooling liquid tank 400. When annealing the material 10 to be annealed, the material 10 to be annealed enters from the entrance end 210 at the top of the annealing tube 200 and protrudes from the protruding end 220 at the bottom, at this time, compressed air is introduced into the air inlet 21 of the air inlet tube 320 of the negative pressure assembly 300, enters the unidirectional blowing device 310, and is blown out from the air outlet 22 communicated with the outside, so that negative pressure is formed inside the annealing tube 200, and the cooling liquid 410 enters the annealing tube 200, and when the negative pressure is strong enough, the liquid level 430 in the cooling liquid 410 in the annealing tube 200 can rise into the annealing furnace 100, and the cooling liquid 410 in the annealing tube 200 evaporates to form steam due to the higher temperature of the annealing furnace 100, so as to protect the material 10 to be annealed from being oxidized. In this embodiment, the negative pressure assembly 300 is disposed at the top of the annealing tube 200, and compressed air is introduced into the negative pressure assembly 300, so that the cooling liquid 410 at the bottom of the annealing tube 200 can enter the annealing tube 200, and the cooling liquid 410 in the annealing tube 200 is evaporated by the high temperature of the annealing furnace 100, thereby achieving the purpose of preventing the oxidation of the material 10 to be annealed. Compared with the related art in which steam is generated by using a steam generator, the present embodiment does not generate higher maintenance costs because the steam generator is not provided. In addition, in the present embodiment, the steam is formed by the high temperature of the annealing furnace 100 itself, so that excessive energy consumption is not generated, and the cost consumed in the annealing process of the material to be annealed 10 can be reduced.
In addition, when the compressed air passes through the unidirectional blowing device 310 and flows out from the air outlet 22, the compressed air can clean the material 10 to be annealed, so that impurities are prevented from adhering to the surface of the material 10 to be annealed, thereby affecting the annealing quality of the material 10 to be annealed.
In some embodiments of the present utility model, the oxidation preventing annealing device further includes an air compressor connected to the air inlet 21 of the air inlet pipe 320, the air compressor being used to input compressed air to the air inlet pipe 320. In this embodiment, the air compressor is simply referred to as an air compressor, which can generate stable compressed air, and the air compressor communicates with the air intake pipe 320 and inputs the compressed air to the air intake pipe 320.
In some embodiments of the present utility model, the unidirectional blowing apparatus 310 includes a body 311, and a first port 3111, a second port 3112, and a third port 3113 provided on the body 311, the first port 3111 communicates with an end of the annealing tube 200 remote from the coolant 410, the second port 3112 communicates with the outside, the third port 3113 communicates with the intake tube 320, a first fluid channel 3114 is formed between the first port 3111 and the second port 3112, the second port 3112 is configured as an air outlet 22 for compressed air, and a second fluid channel 3115 is formed between the third port 3113 and the first fluid channel 3114. Referring to fig. 2, in the present embodiment, the main body 311 is a main component of the unidirectional blowing device 310, a first port 3111, a second port 3112 and a third port 3113 are formed on the main body 311, the first port 3111 is used for communicating with the annealing tube 200, the second port 3112 is an air outlet 22 of compressed air, the third port 3113 is communicated with the air inlet tube 320, when the compressed air enters from the air inlet tube 320, the compressed air can only flow out from the second port 3112, thus negative pressure is formed inside the annealing tube 200, and air in the annealing tube 200 is guided to flow out of the second port 3112, meanwhile, the liquid level 430 in the tube of the cooling liquid 410 in the annealing tube 200 is raised into the annealing furnace 100, and steam is generated by the high temperature of the annealing furnace 100, so as to protect the material 10 to be annealed.
In some embodiments of the present utility model, the unidirectional blowing apparatus 310 further includes a flow guiding portion 312, one end of the flow guiding portion 312 is connected to one side of the body 311 near the first port 3111, and a second fluid channel 3115 is formed between the other end of the flow guiding portion 312 and the body 311. In this embodiment, the flow guiding portion 312 is used for guiding the flow of the compressed air, one end of the flow guiding portion 312 is connected to the body 311, and a second fluid channel 3115 is formed between the other end and the body 311, and the compressed air flows into the first fluid channel 3114 from the second fluid channel 3115 after flowing into the air inlet pipe 320.
In some embodiments of the present utility model, the flow guide 312 is disposed in parallel with the inner wall of the body 311. In this embodiment, the inner wall of the body 311 of the unidirectional blowing device 310 may be a circular tube, and the flow guiding portion 312 is parallel to the inner wall of the body 311, so as to avoid that the gas in the gas inlet pipe 320 applies a transverse force to the material 10 to be annealed, and affects the row line direction and stability of the material 10 to be annealed in the annealing pipe 200.
In some embodiments of the present utility model, the shape of the diversion portion 312 is a circular ring, one end of the circular ring diversion portion 312 is connected with the body 311, and a slit 313 is formed between the other end of the diversion portion 312 and the body 311. In this embodiment, the shape of the guiding portion 312 may be a circular ring, so that the guiding portion 312 may be adapted to the inner wall of the unidirectional blowing device 310, one end of the guiding portion 312 is connected to the body 311, and a slit 313 is formed between the other end of the guiding portion and the body 311, so that when compressed air flows from the slit 313, the compressed air may be further guided to flow along the inner wall of the body 311.
In some embodiments of the utility model, the first port 3111 is sealingly connected to the annealing tube 200. In this embodiment, the first port 3111 needs to be connected to the annealing tube 200 in a sealing manner, so as to ensure that a negative pressure can be formed in the annealing tube 200.
In some embodiments of the present utility model, the negative pressure assembly 300 further includes a flow valve 330, the flow valve 330 being disposed on the intake pipe 320. In this embodiment, the flow valve 330 may be used to control the flow rate of the compressed air so that the liquid level in the annealing line 200 may rise to a preset position.
In some embodiments of the present utility model, the negative pressure assembly 300 further includes a pressure relief valve 340, the pressure relief valve 340 being disposed on the intake pipe 320. In this embodiment, the pressure of the compressed air output by the air compressor is higher, and the pressure of the compressed air can be set at a preset pressure value by setting the pressure reducing valve 340, so that the compressed air entering the unidirectional blowing device 310 is prevented from being higher.
In some embodiments of the present utility model, the oxidation-preventing annealing apparatus further includes a guide wheel 500, the guide wheel 500 being positioned below the liquid surface of the cooling liquid 410, the material 10 to be annealed being wound around the guide wheel 500, the guide wheel 500 being used for guiding the material 10 to be annealed. In this embodiment, the guiding wheel 500 is disposed in the cooling liquid tank 400 and below the liquid surface of the cooling liquid 410, and the material 10 to be annealed is wound around the guiding wheel 500, and the guiding wheel 500 is provided to guide the moving direction of the material 10 to be annealed.
While the utility model has been described with reference to several particular embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. An oxidation-preventing annealing device, comprising:
the annealing furnace comprises an annealing furnace and at least one annealing pipe arranged in the annealing furnace, wherein a material to be annealed is arranged in the annealing pipe in a penetrating way;
the cooling liquid tank is arranged at the bottom of the annealing furnace and used for containing cooling liquid, and one end of the annealing pipe is positioned below the liquid level of the cooling liquid;
the negative pressure assembly comprises a unidirectional blowing device and an air inlet pipe communicated with the unidirectional blowing device, a fluid channel is formed in the unidirectional blowing device, one end of the unidirectional blowing device is communicated with the annealing pipe, the other end of the unidirectional blowing device is communicated with the outside, and the air inlet pipe is configured as an air inlet channel for compressed air.
2. The oxidation-resistant annealing device according to claim 1, further comprising an air compressor connected to an intake end of the intake pipe, the air compressor being configured to input compressed air to the intake pipe.
3. The apparatus according to claim 1, wherein the unidirectional blowing device comprises a body, and a first port, a second port and a third port which are provided on the body, wherein the first port communicates with an end of the annealing tube far away from the cooling liquid, the second port communicates with the outside, the third port communicates with the air inlet pipe, a first fluid channel is formed between the first port and the second port, the second port is configured as an air outlet of compressed air, and a second fluid channel is formed between the third port and the first fluid channel.
4. An oxidation preventing annealing device according to claim 3, wherein said unidirectional blowing device further comprises a flow guiding portion, one end of said flow guiding portion is connected to a side of said body adjacent to said first port, and said second fluid passage is formed between the other end of said flow guiding portion and said body.
5. The oxidation-resistant annealing device according to claim 4, wherein the flow guiding portion and the inner wall of the body are disposed in parallel.
6. The oxidation preventing annealing device according to claim 5, wherein the flow guiding portion has a circular shape, one end of the circular flow guiding portion is connected to the body, and a slit is formed between the other end of the flow guiding portion and the body.
7. An oxidation resistant annealing device according to claim 3, wherein said first port is sealingly connected to said annealing tube.
8. The anti-oxidation annealing device according to claim 1, wherein the negative pressure assembly further comprises a flow valve provided on the air intake pipe.
9. The anti-oxidation annealing device according to claim 1, wherein the negative pressure assembly further comprises a pressure reducing valve provided on the air intake pipe.
10. The apparatus according to claim 1, further comprising a guide wheel disposed below the liquid surface of the cooling liquid, the material to be annealed being wound around the guide wheel, the guide wheel being for guiding the material to be annealed.
CN202321398067.6U 2023-06-02 2023-06-02 Anti-oxidation annealing device Active CN219689770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321398067.6U CN219689770U (en) 2023-06-02 2023-06-02 Anti-oxidation annealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321398067.6U CN219689770U (en) 2023-06-02 2023-06-02 Anti-oxidation annealing device

Publications (1)

Publication Number Publication Date
CN219689770U true CN219689770U (en) 2023-09-15

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Country Status (1)

Country Link
CN (1) CN219689770U (en)

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