CN216107073U - Online annealing softening device for stranded conductor - Google Patents
Online annealing softening device for stranded conductor Download PDFInfo
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- CN216107073U CN216107073U CN202122600444.7U CN202122600444U CN216107073U CN 216107073 U CN216107073 U CN 216107073U CN 202122600444 U CN202122600444 U CN 202122600444U CN 216107073 U CN216107073 U CN 216107073U
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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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- 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
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses an online annealing and softening device for a stranded conductor, which belongs to the technical field of conductor annealing and comprises a device shell and a conductor penetrating through the inner side of the device shell, wherein the device shell consists of a nitrogen protection section, a nitrogen recovery section and a liquid nitrogen cooling section, and the nitrogen protection section and the liquid nitrogen cooling section are respectively arranged on two sides of the nitrogen recovery section. According to the utility model, the stranded conductor is rapidly heated to reach the temperature required by annealing and softening through high-frequency induction heating, and nitrogen with different temperatures is filled in sections, so that oxidation protection is not generated on the stranded conductor and the annealed stranded conductor is rapidly cooled, the annealing and softening of the stranded conductor are effectively realized, the resistivity of the stranded conductor is reduced, the material consumption of the conductor is reduced, the annealing and softening degree can be adjusted at any time, the time occupied by annealing after conductor processing is saved, the processing cost and the resource occupation of a cable are effectively reduced, and the method is favorable for popularization.
Description
Technical Field
The utility model relates to the technical field of conductor annealing, in particular to an online annealing and softening device for a stranded conductor.
Background
The existing annealing and softening technical scheme of the cable conductor is divided into two types: the first is that the round and the special-shaped compacted copper conductors are annealed and softened by monofilaments before stranding, but the monofilaments are deformed and hardened by integral compacting and stretching after stranding, and no annealing and softening device is provided; the second type is that round, compacted round and special-shaped compacted aluminum and alloy aluminum conductors are not annealed and softened before being stranded, and are integrally compacted and stretched to deform after being stranded, so that the monofilaments can also be stretched and deformed and the hardness is increased.
However, the hard state and the soft state of the metal conductor can directly influence the direct current resistance of the metal conductor (the softer the conductor, the smaller the direct current resistance is; the standard has clear requirements on the direct current resistance of the conductor, and the section of the conductor is a nominal value), so that the section of the conductor needs to be increased to meet the direct current resistance of the conductor required by the standard after the conductor is hardened, and finally, the consumption of conductor materials is increased; in addition, the existing annealing and softening device for aluminum and alloy aluminum conductors occupies a large space (copper wires are easy to oxidize during annealing), and the softening process needs a large amount of time to wait, thereby affecting the production efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an online annealing and softening device for a stranded conductor, which is characterized in that the stranded conductor is rapidly heated to reach the temperature required by annealing and softening through high-frequency induction heating, nitrogen with different temperatures is filled in sections, so that oxidation protection is not generated on the stranded conductor, the stranded conductor is rapidly cooled after annealing, the annealing and softening of the stranded conductor are effectively carried out, the resistivity of the stranded conductor is reduced, the material consumption of the conductor is reduced, the annealing and softening degree can be adjusted at any time, the time for re-annealing after the conductor is processed is saved, the processing cost and the resource occupation of a cable are effectively reduced, and the technical problems in the prior art are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an online annealing softening installation of transposition type conductor, includes the device shell and wears to establish the inboard conductor of device shell, the device shell comprises nitrogen protection section, nitrogen recovery section and liquid nitrogen cooling section triplex, nitrogen protection section and liquid nitrogen cooling section set up respectively in the both sides of nitrogen recovery section, the conductor passes nitrogen protection section, nitrogen recovery section and the liquid nitrogen cooling section on the device shell in proper order and extends to the other end outside of device shell, a tip of device shell is provided with the conductor entry that is used for the conductor to penetrate, communicate between the inside of conductor entry and nitrogen protection section, another end of device shell is provided with the conductor export that is used for the conductor to wear out, communicate between the inside of conductor export and liquid nitrogen cooling section, the outside that the outside of device shell is located nitrogen protection section is twined and is connected with high frequency induction heater, the outside at nitrogen protection section place is provided with nitrogen gas and adds the mouth near the tip outer wall at device shell, the outer wall of device shell is provided with nitrogen gas recovery mouth, nitrogen gas recovery mouth is located the outside position department at nitrogen gas recovery section place, and the outside at the outer wall of device shell corresponding liquid nitrogen cooling section place is provided with liquid nitrogen and adds the mouth.
Furthermore, all be provided with the baffle between two ends of nitrogen gas recovery section and nitrogen protection section and the liquid nitrogen cooling section, two baffle center departments all are provided with the hole that is used for the conductor to pass, and are provided with the sealing washer on the baffle hole between nitrogen gas recovery section and the liquid nitrogen cooling section.
Further, the vertical section structures of the conductor inlet and the conductor outlet are matched with the vertical section structure of the conductor, and sealing rings are arranged at the edges of the conductor inlet and the conductor outlet.
Further, the high-frequency induction heater is an annular red copper hollow tube coil.
Further, the electric energy required by the high-frequency induction heater is supplied by an external power supply, and the high-frequency induction heater is controlled to operate by an external control switch.
Further, the device shell is of a hollow cylinder structure made of metal materials.
The utility model has the following advantages:
according to the utility model, the stranded conductor is rapidly heated to reach the temperature required by annealing and softening through high-frequency induction heating, and nitrogen with different temperatures is filled in sections, so that oxidation protection is not generated on the stranded conductor and the annealed stranded conductor is rapidly cooled, the annealing and softening of the stranded conductor are effectively realized, the resistivity of the stranded conductor is reduced, the material consumption of the conductor is reduced, the annealing and softening degree can be adjusted at any time, the time occupied by annealing after conductor processing is saved, the processing cost and the resource occupation of a cable are effectively reduced, and the method is favorable for popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
in the figure: 1. a device housing; 2. a conductor; 3. a conductor inlet; 4. a conductor outlet; 5. a nitrogen gas inlet; 6. a high-frequency induction heater; 7. a nitrogen protection section; 8. a nitrogen recovery port; 9. a nitrogen recovery section; 10. a liquid nitrogen cooling section; 11. and a liquid nitrogen inlet.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.
Referring to the attached drawings 1-2 in the specification, the stranded conductor online annealing softening device comprises a device shell 1 and a conductor 2 penetrating through the inner side of the device shell 1, wherein the device shell 1 consists of a nitrogen protection section 7, a nitrogen recovery section 9 and a liquid nitrogen cooling section 10, the nitrogen protection section 7 and the liquid nitrogen cooling section 10 are respectively arranged at two sides of the nitrogen recovery section 9, the conductor 2 sequentially penetrates through the nitrogen protection section 7, the nitrogen recovery section 9 and the liquid nitrogen cooling section 10 on the device shell 1 and extends to the outer side of the other end part of the device shell 1, one end part of the device shell 1 is provided with a conductor inlet 3 for the conductor 2 to penetrate through, the conductor inlet 3 is communicated with the inside of the nitrogen protection section 7, the other end part of the device shell 1 is provided with a conductor outlet 4 for the conductor 2 to penetrate out, and the conductor outlet 4 is communicated with the inside of the liquid nitrogen cooling section 10, the outside winding that the outside that device shell 1 was located nitrogen protection section 7 place is connected with high frequency induction heater 6, and the outside that nitrogen protection section 7 place is close to device shell 1 is provided with nitrogen gas and adds mouth 5, and the outer wall of device shell 1 is provided with nitrogen gas recovery mouth 8, and nitrogen gas recovery mouth 8 is located the outside position department at nitrogen gas recovery section 9 place, and the outside that the outer wall of device shell 1 corresponds liquid nitrogen cooling section 10 place is provided with liquid nitrogen and adds mouth 11.
As shown in fig. 2, partition plates are respectively arranged between two end portions of the nitrogen recovery section 9 and the nitrogen protection section 7 and between two end portions of the nitrogen recovery section and the liquid nitrogen cooling section 10, holes for the conductors 2 to pass through are respectively arranged in the centers of the two partition plates, and sealing rings are arranged on the partition plate holes between the nitrogen recovery section 9 and the liquid nitrogen cooling section 10.
As shown in fig. 1-2, the vertical cross-sectional structures of the conductor inlet 3 and the conductor outlet 4 are matched with the vertical cross-sectional structure of the conductor 2, and the edges of the conductor inlet 3 and the conductor outlet 4 are provided with sealing rings, so that the sealing performance of the conductor inlet 3 and the conductor outlet 4 is improved.
As shown in fig. 1-2, the high-frequency induction heater 6 is a ring-shaped red copper hollow tube coil, which facilitates the high-frequency induction heater 6 to be wound around the outside of the apparatus case 1 for uniform heating.
As shown in fig. 1 to 2, the electric power required for the high-frequency induction heater 6 is supplied by an external power source, and the high-frequency induction heater 6 is controlled to operate by an external control switch, so that the high-frequency induction heater 6 can be conveniently used.
As shown in fig. 1-2, the device housing 1 is a hollow cylinder structure made of metal.
The using process of the utility model is as follows: the utility model designs an online annealing and softening device for a stranded conductor, which has a specific structure shown in the attached figure 1-2 of the specification, when the device is used, a conductor 2 enters the inside of a shell 1 of the device from a conductor inlet 3, sequentially passes through a nitrogen protection section 7, a nitrogen recovery section 9 and a liquid nitrogen temperature reduction section 10 in the shell 1 of the device and then is led out from a conductor outlet 4, sealing rings are arranged at the edges of the conductor inlet 3 and the conductor outlet 4, so that the sealing performance of the conductor inlet 3 and the conductor outlet 4 is improved, gas leakage is avoided, nitrogen is filled into the nitrogen protection section 7 from a nitrogen inlet 5 to protect the conductor 2 from oxidation, liquid nitrogen is filled into the liquid nitrogen temperature reduction section 10 from a liquid nitrogen inlet 11 to reduce the temperature of the stranded conductor 2 after annealing and softening, a high-frequency induction heater 6 is started to heat the stranded conductor 2 for annealing and softening, and redundant nitrogen enters the nitrogen recovery section 9, retrieve mouth 8 through nitrogen gas and retrieve and recycle, make this device make stranded conductor 2 rapid heating up reach the required temperature of annealing softening through high frequency induction heating, fill into the nitrogen gas of different temperatures through the segmentation, realize not taking place oxidation to stranded conductor 2 and protect and to the annealing back stranded conductor 2 rapid cooling, the effectual resistivity that reduces stranded conductor 2 to 2 annealing softening, the conductor material quantity has been reduced, still can adjust the annealing softening degree at any time, and avoid conductor 2 processing back time shared of annealing again, effectively reduce cable processing cost and resource occupation, do benefit to the popularization.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (6)
1. The utility model provides an online annealing softening installation of transposition type conductor, includes device shell (1) and wears to establish conductor (2) inboard in device shell (1), its characterized in that: the device is characterized in that the device shell (1) is composed of a nitrogen protection section (7), a nitrogen recovery section (9) and a liquid nitrogen cooling section (10), the nitrogen protection section (7) and the liquid nitrogen cooling section (10) are respectively arranged on two sides of the nitrogen recovery section (9), the conductor (2) sequentially penetrates through the nitrogen protection section (7), the nitrogen recovery section (9) and the liquid nitrogen cooling section (10) on the device shell (1) and extends to the outer side of the other end of the device shell (1), one end of the device shell (1) is provided with a conductor inlet (3) for the conductor (2) to penetrate, the conductor inlet (3) is communicated with the inside of the nitrogen protection section (7), the other end of the device shell (1) is provided with a conductor outlet (4) for the conductor (2) to penetrate out, the conductor outlet (4) is communicated with the inside of the liquid nitrogen cooling section (10), the outside winding that the outside of device shell (1) is located nitrogen protection section (7) place is connected with high frequency induction heater (6), the outside that the outside at nitrogen protection section (7) place is close to device shell (1) is provided with nitrogen gas and adds entry (5), the outer wall of device shell (1) is provided with nitrogen gas recovery mouth (8), nitrogen gas recovery mouth (8) are located the outside position department at nitrogen gas recovery section (9) place, and the outside at the outer wall of device shell (1) corresponding liquid nitrogen cooling section (10) place is provided with liquid nitrogen and adds entry (11).
2. The stranded conductor on-line annealing softening device according to claim 1, wherein: all be provided with the baffle between two tip and nitrogen protection section (7) and liquid nitrogen cooling section (10) of nitrogen recovery section (9), two baffle centers department all is provided with the hole that is used for conductor (2) to pass, and is provided with the sealing washer on the baffle hole between nitrogen recovery section (9) and liquid nitrogen cooling section (10).
3. The stranded conductor on-line annealing softening device according to claim 1, wherein: the vertical section structures of the conductor inlet (3) and the conductor outlet (4) are matched with the vertical section structure of the conductor (2), and sealing rings are arranged at the edges of the conductor inlet (3) and the conductor outlet (4).
4. The stranded conductor on-line annealing softening device according to claim 1, wherein: the high-frequency induction heater (6) is an annular red copper hollow tube coil.
5. The stranded conductor on-line annealing softening device according to claim 1, wherein: the electric energy required by the high-frequency induction heater (6) is supplied by an external power supply, and the high-frequency induction heater (6) is controlled to operate by an external control switch.
6. The stranded conductor on-line annealing softening device according to claim 1, wherein: the device shell (1) is of a hollow cylinder structure made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122600444.7U CN216107073U (en) | 2021-10-28 | 2021-10-28 | Online annealing softening device for stranded conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122600444.7U CN216107073U (en) | 2021-10-28 | 2021-10-28 | Online annealing softening device for stranded conductor |
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| Publication Number | Publication Date |
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| CN216107073U true CN216107073U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122600444.7U Active CN216107073U (en) | 2021-10-28 | 2021-10-28 | Online annealing softening device for stranded conductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117467833A (en) * | 2023-12-28 | 2024-01-30 | 尚纬股份有限公司 | Online continuous annealing device and method for stranded aluminum alloy conductor |
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2021
- 2021-10-28 CN CN202122600444.7U patent/CN216107073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117467833A (en) * | 2023-12-28 | 2024-01-30 | 尚纬股份有限公司 | Online continuous annealing device and method for stranded aluminum alloy conductor |
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