CN112853085A - Continuous annealing device and annealing method for copper wire - Google Patents
Continuous annealing device and annealing method for copper wire Download PDFInfo
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- CN112853085A CN112853085A CN202011634903.7A CN202011634903A CN112853085A CN 112853085 A CN112853085 A CN 112853085A CN 202011634903 A CN202011634903 A CN 202011634903A CN 112853085 A CN112853085 A CN 112853085A
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- 238000000137 annealing Methods 0.000 title claims abstract description 140
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 254
- 239000000110 cooling liquid Substances 0.000 claims abstract description 129
- 238000000861 blow drying Methods 0.000 claims abstract description 52
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims description 58
- 238000010438 heat treatment Methods 0.000 claims description 56
- 239000002826 coolant Substances 0.000 claims description 49
- 230000006698 induction Effects 0.000 claims description 49
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 3
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5735—Details
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/60—Continuous furnaces for strip or wire with induction heating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a continuous annealing device and an annealing method for a copper wire, and relates to the technical field of copper wire processing. The invention comprises an annealing shell, a cooling unit, a cooling liquid pump, a cooling liquid heat dissipation box and a blow-drying box, wherein the cooling unit is fixed at the bottom of the annealing shell, the cooling liquid heat dissipation box is fixed on the annealing shell below the cooling unit, the blow-drying box is fixed above the cooling unit, the cooling liquid pump is arranged on one side of the annealing shell, and a cooling liquid containing box is fixed on one side of the rear part of the annealing shell, which is close to the cooling liquid pump. The invention solves the problems that the existing copper wire continuous annealing device is not completely and uniformly heated and residual annealing cooling liquid is generated during continuous annealing by arranging the annealing shell, the cooling unit, the cooling liquid pump, the cooling liquid radiating box and the blow-drying box.
Description
Technical Field
The invention belongs to the technical field of copper wire processing, and particularly relates to a continuous annealing device and an annealing method for a copper wire.
Background
Annealing is a heat treatment process for metals, which refers to slowly heating the metal to a certain temperature, holding for a sufficient time, and then cooling at a suitable rate. The purpose is to reduce hardness and improve machinability; the residual stress is eliminated, the size is stabilized, and the deformation and crack tendency is reduced; refining grains, adjusting the structure and eliminating the structure defects. Specifically, annealing is a heat treatment process for materials, including metallic materials and non-metallic materials. The annealing purpose of the new material is different from that of the traditional metal annealing, wherein the annealing of the copper wire and other linear metals has certain requirements on two steps of complete cooling and heating.
However, the existing copper wire continuous annealing device has the following disadvantages:
1. the existing copper wire continuous annealing device is not completely and uniformly heated during continuous annealing, so that the internal stress of the copper wire is not completely disappeared, and certain influence is generated on the performance of the copper wire.
2. The existing continuous copper wire annealing device uses cooling liquid to cool after continuous annealing, and the cooling liquid still remains on the copper wire, so that the surface of the copper wire is rusted, and the quality of the copper wire is influenced.
Disclosure of Invention
The invention aims to provide a copper wire continuous annealing device and an annealing method, and solves the problems of incomplete and uniform heating and residual annealing cooling liquid in the continuous annealing process of the conventional copper wire continuous annealing device by arranging an annealing shell, a cooling unit, a cooling liquid pump, a cooling liquid radiating box and a blow-drying box.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a continuous annealing device for copper wires, which comprises an annealing shell, a cooling unit, a cooling liquid pump, a cooling liquid radiating box and a blow-drying box, wherein the cooling unit is fixed at the bottom of the annealing shell, the cooling liquid radiating box is fixed on the annealing shell below the cooling unit, the blow-drying box is fixed above the cooling unit, the cooling liquid pump is arranged on one side of the annealing shell, the cooling liquid containing box is fixed on one side, close to the cooling liquid pump, of the rear part of the annealing shell, copper wires enter the continuous annealing device for the copper wires through an annealing wire inlet pipe, are cooled by the cooling unit after annealing in the continuous annealing device, and are blown dry by the blow-drying box and the like to be.
Furthermore, an inlet wire wheel is fixed on an annealing shell of the cooling unit on one side far away from the cooling liquid pump, an annealing inlet wire tube is arranged on a side frame of the annealing shell on the side, a transfer wheel is fixed on the annealing shell above the inlet wire wheel, a first heating bearing wheel and a second heating bearing wheel are fixed on the annealing shell above the transfer wheel at the same height, a double-wire induction heater is fixed above the middle of the first heating bearing wheel and the second heating bearing wheel, a first single-wire induction heater is fixed below the middle of the first heating bearing wheel and the second heating bearing wheel, a second single-wire induction heater is fixed in the center of the annealing shell, a heating outlet wheel is fixed on the annealing shell of the second single-wire induction heater on one side far away from the transfer wheel, and a guide wheel is fixed on the annealing shell of the heating outlet wheel far away from the second single-wire induction heater, the copper wire is supported by each supporting wheel, and is uniformly heated under the multiple induction heating of the double-wire induction heater, the first single-wire induction heater and the second single-wire induction heater, and the copper wire is completely annealed.
Furthermore, a cooling unit is fixed below a guide wheel on the annealing shell, a wire inlet box is fixed on the annealing shell below the guide wheel, a first wire inlet hole is arranged in the wire inlet box in a penetrating way, a primary cooling box is fixed on one side of the wire inlet box, which is far away from the guide wheel, the front part of the primary cooling box is hinged with a primary cooling cover, a wire passing cooling box is fixed below one side of the primary cooling box, which is fixed with a wire inlet box, a wire passing cooling cover is hinged at the side of the wire passing cooling box, a heavy cooling box is fixed at one side of the wire passing cooling box far away from the primary cooling box, the place ahead of heavily cooling box articulates there is heavily cooling cover, just cooling box with just cooling cover, cross the line cooling box and cross line cooling cover, heavily cooling box and heavily cooling cover all through sealed buckle joint, each cooling box on the cooling unit all seals through sealed buckle joint after articulated.
Furthermore, one side of the wire passing cooling box on the cooling unit, which is close to the primary cooling box, is provided with a wire passing cooling hole in a through manner, a primary cooling steering wheel is fixed inside the primary cooling box, the bottom of the primary cooling box is provided with a cooling box liquid outlet in a through manner, the rear side of a heavy cooling box on the cooling unit, which is close to the bottom of the heavy cooling box, is provided with two heavy cooling liquid inlet holes in a through manner, one side of the heavy cooling box, which is fixed with the wire passing cooling box, is provided with a second wire inlet hole in a through manner, one side of the heavy cooling box, which is far away from the second wire inlet hole, is provided with a heavy cooling liquid outlet pipe in a through manner, the back side of the heavy cooling box, which is close to the second wire inlet hole, is fixed with a heavy single wire cooling disc, the back side of the heavy cooling box, which is far away from the second wire inlet hole, and finally, cooling the heavy cooling box again to ensure that the copper wires are completely cooled.
Further, the bottom of the blow-drying box is communicated with the top of the heavy cooling box on the cooling unit and is communicated with the blow-drying wire inlet hole, the middle of the blow-drying box is fixed with a wire passing plate, the wire passing plate is communicated with the blow-drying box and is provided with a wire passing hole, a second blow-drying die is fixed in the blow-drying box above the wire passing plate, the top of the wire passing plate is communicated with the blow-drying wire outlet hole, and the copper wire is primarily blow-dried by the blow-drying box after being completely cooled.
Furthermore, a first blow-drying die is fixed on the annealing shell above the blow-drying box, a wire outlet wheel is fixed on the annealing shell above the first blow-drying die, an annealing wire outlet hole is formed in the upper portion of one side face, close to the wire outlet wheel, of the annealing shell, and the copper wire which is primarily blow-dried by the blow-drying box is blow-dried for the second time in the first blow-drying die and finally led out.
Further, the top of coolant liquid heat dissipation case is fixed with the cooling and advances the liquid board, the side of the annealing wire hole homonymy that sets up on coolant liquid heat dissipation case and the annealing shell link up the annealing shell and has seted up the cooling outlet, the endotheca is equipped with the cooling feed liquor pipe in the cooling outlet, the one end that the cooling outlet was kept away from to the cooling feed liquor pipe is fixed with the coolant pump, the top of coolant pump is fixed with the cooling drain pipe, the cooling drain pipe cover is established on the cooling feed liquor hole of seting up on the coolant liquid appearance case, the position that the heavy cold liquid inlet hole that sets up on the leading flank of coolant liquid appearance case and the heavy cooling box of cooling unit corresponds has seted up the cooling liquid hole, and the coolant liquid passes through the coolant pump and circulates at cooling unit, coolant liquid heat dissipation case and coolant liquid.
According to another aspect of the invention, the invention provides a method for annealing copper wires by using a continuous copper wire annealing device, wherein the copper wires are fed into an annealing shell through an annealing wire inlet pipe, are guided to a first heating receiving wheel by a wire inlet wheel to be received and then are guided to a double-wire induction heater for primary heating, are received by a second heating receiving wheel, are heated by a first single-wire induction heater and then are wound back to the first heating receiving wheel, are then guided back to a double-wire induction heater for third heating, are finally wound onto a transfer wheel by the second heating receiving wheel, are guided to the second single-wire induction heater by the transfer wheel for final heating, are guided to a first wire inlet hole formed in a wire inlet box by a heating outlet wheel and a guide wheel, enter a cooling unit from the first wire inlet hole, are introduced with steam in a steam inlet hole of a wire inlet box, and are heated by the steam in the process of guiding movement in the wire inlet box, the cooled condensed water is discharged into a cooling liquid heat dissipation box through a liquid outlet, the condensed water is guided into a primary cooling box through a first liquid inlet hole on a liquid inlet box in a cooling unit and is subjected to primary cooling through steam, then the condensed water enters a wire passing cooling box through a wire passing cooling hole, the cooling liquid flows into a heavy cooling box in the wire passing cooling box, a copper wire enters the heavy cooling box and is wound by a heavy single wire cooling disc and a heavy double wire cooling disc in a rotating way for two times, finally the copper wire is subjected to primary blow-drying through a second blow-drying mould in a blow-drying box, nitrogen is introduced into the first blow-drying mould for secondary blow-drying and then is guided to an annealing outlet hole through a wire outlet wheel, and the cooling liquid enters the heavy cooling box through a cooling liquid outlet hole on a cooling liquid containing, and the cooling liquid in the heavy cooling box is guided into the wire passing cooling box through the second wire inlet hole and finally enters the primary cooling box and is guided into the cooling liquid radiating box through the liquid outlet of the cooling box, wherein the liquid level of the cooling liquid in the heavy cooling box is higher than the height of the heavy cooling liquid outlet pipe. The cooling liquid in the cooling liquid heat dissipation box enters the cooling liquid pump through a cooling liquid inlet pipe sleeved on the cooling outlet, and is conveyed to the cooling liquid containing box through a cooling liquid outlet pipe by the cooling liquid pump to circulate.
The invention has the following beneficial effects:
1. according to the invention, the problem that the existing copper wire continuous annealing device is not completely heated during continuous annealing is solved by arranging the double-wire induction heater, the first single-wire induction heater and the second single-wire induction heater on the annealing shell, the copper wire is more completely heated by multiple times of induction heating of the double-wire induction heater, the first single-wire induction heater and the second single-wire induction heater, the internal stress of the copper wire is completely removed, the quality of the produced copper wire is improved, and the profit of a manufacturer is increased under certain conditions.
2. The first drying die is used for primarily removing and primarily drying the cooling liquid on the copper wire, the copper wire is further dried by the second drying die after being discharged from the drying box, the cooling liquid on the annealed copper wire is further cooled and dried step by step, the corrosion of the copper wire caused by the cooling liquid is prevented, and the quality of the produced copper wire is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a half-section perspective structure of the present invention;
FIG. 2 is a perspective view of the annealing enclosure and its internal fixation structure of the present invention;
FIG. 3 is a perspective view of a recooling box and blow-dry box secured thereto in accordance with the present invention;
FIG. 4 is a perspective view of the coolant heat sink box of the present invention;
FIG. 5 is a perspective view of the coolant pump of the present invention;
FIG. 6 is a perspective view of the coolant tank of the present invention:
FIG. 7 is a perspective view of the present invention in its entirety;
in the drawings, the components represented by the respective reference numerals are listed below:
100. annealing the shell; 101. annealing the wire inlet pipe; 102. a wire feeding wheel; 103. a transfer wheel; 104. a first heated receiving wheel; 105. a two-wire induction heater; 106. a first single wire induction heater; 107. a second heated receiving wheel; 108. heating and discharging the wheel; 109. a guide wheel; 110. a wire outlet wheel; 111. annealing the wire outlet hole; 112. a first blow-drying mold; 113. a second single wire induction heater; 200. a cooling unit; 201. primary cooling cover; 202. a wire inlet box; 203. a wire-passing cooling box; 2031. a wire-passing cooling hole; 204. a recooling cover; 205. a primary cooling tank; 2051. primarily cooling the steering wheel; 2052. a cooling box liquid outlet; 206. a recooling tank; 2061. heavy cooling liquid enters the hole; 2062. a second wire inlet hole; 2063. a re-cooling liquid outlet pipe; 2064. a heavy single line cooling pan; 2065. a heavy-double line cooling plate; 207. a wire passing cooling cover; 208. a first wire inlet hole; 300. sealing the buckle; 400. a coolant pump; 401. cooling the liquid inlet pipe; 402. cooling the liquid outlet pipe; 500. a cooling liquid tank; 501. cooling the liquid inlet hole; 502. cooling the liquid outlet hole; 600. a coolant heat sink box; 601. cooling the liquid inlet plate; 602. a cooling outlet; 700. a blow-drying box; 701. drying the wire inlet hole; 702. a second blow-drying mold; 703. drying the wire outlet hole; 704. a wire passing hole; 705. wire passing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 fig. 1-7, the present invention relates to a continuous annealing device for copper wires, which comprises an annealing enclosure 100 and a cooling unit 200, coolant pump 400, coolant liquid heat dissipation case 600 and weather case 700, annealing shell 100 bottom is fixed with cooling unit 200, the copper wire after the cooling unit 200 will anneal is fully cooled off, be fixed with coolant liquid heat dissipation case 600 on the annealing shell 100 of cooling unit 200 below, coolant liquid heat dissipation case 600 will be used for the refrigerated coolant liquid cooling of copper wire, cooling unit 200 top is fixed with weather case 700, weather the copper wire after case 700 will cool off tentatively weathers, one side of annealing shell 100 is provided with coolant pump 400, coolant pump 400 takes out the coolant liquid after the cooling in coolant liquid heat dissipation case 600 and transports to coolant liquid appearance case 500, one side that annealing shell 100 rear is close to and is provided with coolant liquid appearance case 500, coolant liquid appearance case 500 passes through coolant liquid pump 400 circulation coolant liquid with cooling unit 200 and coolant liquid case 600.
As shown in fig. 1-2, a wire feeding wheel 102 is fixed on the annealing shell 100 on the side of the cooling unit 200 far from the coolant pump 400, an annealing wire inlet pipe 101 is arranged on the side frame of the annealing shell 100 on the side, a copper wire entering the annealing device in the annealing wire inlet pipe 101 is conducted to the trend of the copper wire by the wire feeding wheel 102, a switching wheel 103 is fixed on the annealing shell 100 above the wire feeding wheel 102, the copper wire subjected to three times of induction heating is conducted to a second single-wire induction heater 113 by the switching wheel 103 to be further heated, a first heating receiving wheel 104 and a second heating receiving wheel 107 are fixed on the annealing shell 100 above the switching wheel 103 at the same height, a double-wire induction heater 105 is fixed above the middle of the first heating receiving wheel 104 and the second heating receiving wheel 107, a first single-wire induction heater 106 is fixed below the middle of the first heating receiving wheel 104 and the second heating receiving wheel 107, and the copper wire passes through the double-wire induction heater 105 in the middle of the first heating receiving wheel 104 and the second heating receiving wheel 107 And first single line induction heater 106 induction heating thrice, the central authorities of annealing shell 100 are fixed with second single line induction heater 113, second single line induction heater 113 is with the more abundant heating of copper wire, it is abundant to make the copper wire heat, second single line induction heater 113 is fixed with on keeping away from the annealing shell 100 of switching wheel 103 one side and is heated out wheel 108, it is fixed with leading wheel 109 on keeping away from the annealing shell 100 of second single line induction heater 113 to heat out wheel 108, it cools off in wheel 108 and the leading wheel 109 with the copper wire direction cooling unit 200 to heat out.
As shown in fig. 1-3, a cooling unit 200 is fixed below a guide wheel 109 on an annealing shell 100, a wire inlet box 202 is fixed on the annealing shell 100 below the guide wheel 109, the wire inlet box 202 enables copper wires to slowly fall to a certain temperature in advance, a first wire inlet hole 208 is formed in the wire inlet box 202 in a through mode, the copper wires are guided into the cooling unit 200 through the first wire inlet hole 208, the copper wires enter a cooling cycle, a primary cooling box 205 is fixed on one side of the wire inlet box 202 away from the guide wheel 109, a primary cooling cover 201 is hinged to the front portion of the primary cooling box 205, a certain amount of cooling liquid is arranged at the bottom of the primary cooling box 205 to preliminarily cool the copper wires, a wire passing cooling box 203 is fixed below one side of the wire inlet box 202 fixed on the primary cooling box 205, the temperature of the copper wires is quickly reduced to a certain degree after the primary cooling liquid in the wire passing cooling box 203 is preliminarily cooled, a wire passing cooling cover 207 is hinged to the side of the, the wire passing cooling cover 207 seals the wire passing cooling box 203, the heavy cooling box 206 is fixed on one side of the wire passing cooling box 203 far away from the primary cooling box 205, the heavy cooling cover 204 is hinged in front of the heavy cooling box 206, the heavy cooling box 206 enables copper wires to be reduced to a specified temperature, the heavy cooling box 206 is sealed through the heavy cooling cover 204, the primary cooling box 205 and the primary cooling cover 201, the wire passing cooling box 203 and the wire passing cooling cover 207, and the heavy cooling box 206 and the heavy cooling cover 204 are clamped through the sealing clamp 300, and the sealing clamp 300 combines and seals the primary cooling box 205 and the primary cooling cover 201, the wire passing cooling box 203 and the wire passing cooling cover 207, and the heavy cooling box 206 and the heavy cooling cover 204.
As shown in fig. 1-3, a through-wire cooling hole 2031 is formed through one side of the through-wire cooling box 203 of the cooling unit 200 close to the primary cooling box 205, the through-wire cooling hole 2031 guides the copper wire in the primary cooling box 205 to the through-wire cooling box 203, a primary cooling steering wheel 2051 is fixed inside the primary cooling box 205, the primary cooling steering wheel 2051 changes the conduction direction of the copper wire to fully utilize the space inside the machine, a cooling box liquid outlet 2052 is formed through the bottom of the primary cooling box 205, the cooling box liquid outlet 2052 transfers the hot liquid for cooling to the cooling liquid heat dissipation box 600 for cooling, two heavy-cold liquid inlet holes 2061 are formed through the rear side of the heavy cooling box 206 close to the bottom of the annealing shell 100 on the cooling unit 200, the heavy-cold liquid inlet holes 2061 guide the cooling liquid in the cooling liquid tank 500 to the heavy cooling box 206, a second inlet hole 2062 is formed through one side of the heavy cooling box 206 where the through-wire cooling box 203 is fixed, the copper wire is guided into the heavy cooling box 206 through the second wire inlet 2062, a heavy cold liquid outlet pipe 2063 is penetratingly sleeved on one side of the heavy cooling box 206 far away from the side with the second wire inlet 2062, the liquid level of the liquid in the heavy cooling box 206 is not higher than the height of the heavy cold liquid outlet pipe 2063 due to the heavy cold liquid outlet pipe 2063, a heavy single-wire cooling disc 2064 is fixed on the back side of the heavy cooling box 206 close to the side with the second wire inlet 2062, a heavy double-wire cooling disc 2065 is fixed on the back side of the heavy cooling box 206 far away from the side with the second wire inlet 2062, and the heavy single-wire cooling disc 2064 and the heavy double-wire cooling disc 2065 enable the copper wire to fully run and cool in the heavy cooling box 206.
As shown in fig. 2-3, a blow-drying wire inlet hole 701 is formed through the bottom of the blow-drying box 700 and through the top of the heavy cooling box 206 on the cooling unit 200, a cooled copper wire is guided into the blow-drying box 700 through the blow-drying wire inlet hole 701, a wire passing plate 705 is fixed in the middle of the blow-drying box 700, a wire passing hole 704 is formed through the wire passing plate 705, the wire passing plate 705 is formed through the wire passing hole 704 to drain most of cooling liquid retained on the copper wire first, a second blow-drying mold 702 is fixed in the blow-drying box 700 above the wire passing plate 705, a blow-drying wire outlet hole 703 is formed through the top of the wire passing plate 705, and the second blow-drying mold 702 blows the copper wire for the first time and then guides the blow-drying box 700.
As shown in fig. 1-2, a first blow-drying die 112 is fixed on the annealing outer shell 100 above the blow-drying box 700, the first blow-drying die 112 further blows dry the primarily dried copper wire in the blow-drying box 700, an outlet wheel 110 is fixed on the annealing outer shell 100 above the first blow-drying die 112, an annealing outlet hole 111 is formed in the upper portion of one side surface of the annealing outer shell 100 close to the outlet wheel 110, and the dried copper wire is led out of the annealing device through the annealing outlet hole 111 by the outlet wheel 110.
As shown in fig. 1-6, a cooling liquid inlet plate 601 is fixed on the top of the cooling liquid heat dissipation box 600, the cooling liquid inlet plate 601 separates the upper portion of the annealing device to prevent the cooling liquid from being polluted under certain conditions, a cooling outlet 602 is formed through the annealing shell 100 on the side of the cooling liquid heat dissipation box 600 on the same side as the annealing outlet 111 formed on the annealing shell 100, a cooling liquid inlet pipe 401 is sleeved in the cooling outlet 602, the cooling liquid inlet pipe 401 guides the cooling liquid in the cooling liquid heat dissipation box 600 out, a cooling liquid pump 400 is fixed on the end of the cooling liquid inlet pipe 401 far from the cooling outlet 602, the cooling liquid pump 400 pumps the cooling liquid in the cooling liquid heat dissipation box 600 through the cooling liquid inlet pipe 401, a cooling liquid outlet pipe 402 is fixed above the cooling liquid pump 400, the cooling liquid outlet pipe 402 is sleeved on the cooling hole 501 formed on the cooling liquid tank 500, the cooling liquid inlet pipe 402 is sleeved on the cooling liquid inlet 501 formed on the cooling liquid tank 500, the cooled coolant pumped by the coolant pump 400 is guided into the coolant tank 500, a coolant outlet hole 502 is formed in the front side surface of the coolant tank 500 at a position corresponding to the heavy coolant inlet hole 2061 formed in the heavy coolant tank 206 of the cooling unit 200, and the coolant in the coolant tank 500 is guided into the heavy coolant tank 206 by the coolant outlet hole 502, so that the coolant circularly cools the copper wires.
According to another aspect of the invention, the annealing process of the copper wire annealing device comprises the following steps of feeding the copper wire into an annealing shell (100) through an annealing inlet pipe 101, guiding the copper wire to a first heating receiving wheel 104 by an inlet wheel 102 to be received and then guiding the copper wire to a double-wire induction heater 105 for preliminary heating, then guiding the copper wire to a second heating receiving wheel 107 to be received and then heated by a first single-wire induction heater 106 and then wind the copper wire back to the first heating receiving wheel 104, then guiding the copper wire back to the double-wire induction heater 105 for third heating, finally winding the copper wire onto a switching wheel 103 by a second heating receiving wheel 107, guiding the copper wire to a second single-wire induction heater 113 by the switching wheel 103 for final heating, guiding the copper wire to a first inlet hole 208 formed in the inlet box 202 through the heated outlet wheel 108 and the guide wheel 109, guiding the copper wire into a cooling unit 200 through the first inlet hole 208, introducing steam into a steam inlet hole 202a of the inlet box, the copper wire is heated by steam in the guiding movement process in the wire inlet box 202, the induction heater 106 and the induction heater 113 heat the copper wire to the high temperature of 350-550 ℃, the copper wire is baked at the high temperature and then sent into high-temperature steam of 110-180 ℃ to be gradually cooled, the cooled condensate water is discharged into the cooling liquid heat dissipation box 600 through the liquid discharge port 202b, the cooled condensate water is guided into the primary cooling box 205 through the first wire inlet hole 208 on the wire inlet box 202 in the cooling unit 200 to be primarily cooled by the steam, then enters the wire passing cooling box 203 through the wire passing cooling hole 2031, the cooling liquid flowing into the wire passing cooling box 203 from the heavy cooling box 206 enters the heavy cooling box 206, the copper wire enters the heavy cooling box 206 and is wound by the heavy single wire cooling disc 2064 and the heavy double wire cooling disc 2065 for two times in a rotating way, finally is primarily dried by the second drying mould 702 in the drying box 700, nitrogen is introduced into the first drying mould 112 to be dried for the second time, and then is led to the annealing wire outlet hole 111, therefore, the annealed copper wire is prevented from being oxidized, the cooling liquid enters the heavy cooling box 206 from the cooling liquid outlet 502 on the cooling liquid container 500, the cooling liquid in the heavy cooling box 206 is led into the wire-passing cooling box 203 from the second wire inlet 2062, and finally enters the primary cooling box 205 and is led into the cooling liquid heat dissipation box 600 from the cooling box liquid outlet 2052, wherein the liquid level of the cooling liquid in the heavy cooling box 206 is higher than the height of the heavy cooling liquid outlet 2063. The cooling liquid is guided into the cooling liquid heat dissipation box 600 through the heavy cooling liquid outlet pipe 2063, the cooling liquid in the cooling liquid heat dissipation box 600 enters the cooling liquid pump 400 through the cooling liquid inlet pipe 401 sleeved on the cooling outlet 602, and the cooling liquid is conveyed into the cooling liquid container 500 through the cooling liquid outlet pipe 402 by the cooling liquid pump 400 for circulation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a copper wire annealing device in succession, includes annealing shell (100), cooling unit (200), coolant pump (400), coolant liquid radiator box (600) and weathers case (700), its characterized in that: the annealing shell (100) bottom is fixed with cooling unit (200), be fixed with coolant liquid radiator box (600) on annealing shell (100) of cooling unit (200) below, cooling unit (200) top is fixed with blow-dry case (700), one side of annealing shell (100) is provided with coolant liquid pump (400), one side that annealing shell (100) rear is close to and is provided with coolant liquid pump (400) is fixed with coolant liquid appearance case (500).
2. The continuous copper wire annealing device according to claim 1, wherein a wire feeding wheel (102) is fixed on an annealing shell (100) on the side of the cooling unit (200) far away from the cooling liquid pump (400), an annealing wire feeding pipe (101) is arranged on the side frame of the annealing shell (100) on the side, a transfer wheel (103) is fixed on the annealing shell (100) above the wire feeding wheel (102), a first heating receiving wheel (104) and a second heating receiving wheel (107) are fixed on the annealing shell (100) above the transfer wheel (103) at the same height, a double-wire induction heater (105) is fixed above the middle of the first heating receiving wheel (104) and the second heating receiving wheel (107), and a first single-wire induction heater (106) is fixed below the middle of the first heating receiving wheel (104) and the second heating receiving wheel (107), a second single-wire induction heater (113) is fixed in the center of the annealing shell (100), a heating outlet wheel (108) is fixed on the annealing shell (100) on one side, away from the transfer wheel (103), of the second single-wire induction heater (113), and a guide wheel (109) is fixed on the annealing shell (100) on the side, away from the second single-wire induction heater (113), of the heating outlet wheel (108).
3. The continuous copper wire annealing device according to claim 1, wherein a cooling unit (200) is fixed below the guide wheel (109) on the annealing shell (100), a wire inlet box (202) inclined from top to bottom is fixed on the annealing shell (100) below the guide wheel (109), a first wire inlet hole (208) is formed in the upper end of the interior of the wire inlet box (202) in a penetrating manner, a steam inlet hole (202a) is formed in the wire inlet box (202) close to one side of the first wire inlet hole (208), a primary cooling box (205) is fixed on one side of the wire inlet box (202) far away from the guide wheel (109), a liquid outlet (202b) for introducing cooling liquid into the cooling liquid box (600) is formed in the bottom of the wire inlet box (202) close to one side of the primary cooling box (205), a primary cooling cover (201) is hinged to the front portion of the primary cooling box (205), a wire passing cooling box (203) is fixed below one side of the wire inlet box (202) fixed to the primary cooling box (205), the side of crossing line cooler bin (203) articulates there is line cooling lid (207), the one side of crossing line cooler bin (203) and keeping away from primary cooler bin (205) is fixed with heavy cooler bin (206), the place ahead of heavy cooler bin (206) articulates there is heavy cooling lid (204), primary cooler bin (205) and primary cooler lid (201), cross line cooler bin (203) and cross line cooling lid (207), heavy cooler bin (206) and heavy cooling lid (204) all through sealed buckle (300) joint.
4. The continuous copper wire annealing device according to claim 1, wherein a wire-passing cooling hole (2031) is formed in one side, close to the primary cooling box (205), of the wire-passing cooling box (203) on the cooling unit (200) in a penetrating manner, a primary cooling steering wheel (2051) is fixed inside the primary cooling box (205), a cooling box liquid outlet (2052) is formed in the bottom of the primary cooling box (205), two heavy cold liquid inlet holes (2061) are formed in the rear side, close to the bottom through annealing shell (100), of the heavy cooling box (206), a second wire inlet hole (2062) is formed in one side, close to the second wire inlet hole (2062), of the heavy cooling box (206), a heavy cold liquid outlet pipe (2063) is formed in a penetrating manner in one side, far away from the second wire inlet hole (2062), of the heavy cooling box (206), a single wire cooling disc (2064) is fixed on the back side, close to the second wire inlet hole (2062), and a heavy double-wire cooling plate (2065) is fixed on the back side surface of the heavy cooling box (206) far away from the second wire inlet hole (2062).
5. The continuous copper wire annealing device according to claim 1, wherein a blow-drying wire inlet hole (701) is formed through the top of a heavy cooling box (206) on a cooling unit (200) which is penetrated through the bottom of a blow-drying box (700), a wire passing plate (705) is fixed in the middle of the blow-drying box (700), a wire passing hole (704) is formed through the wire passing plate (705), a second blow-drying die (702) is fixed in the blow-drying box (700) above the wire passing plate (705), and a blow-drying wire outlet hole (703) is formed through the top of the wire passing plate (705).
6. The continuous annealing device for the copper wires according to claim 1, characterized in that a first blow-drying die (112) is fixed on the annealing shell (100) above the blow-drying box (700), a wire outgoing wheel (110) is fixed on the annealing shell (100) above the first blow-drying die (112), and an annealing wire outgoing hole (111) is formed in the upper portion of one side face, close to the wire outgoing wheel (110), of the annealing shell (100).
7. The continuous copper wire annealing device according to claim 1, characterized in that a cooling liquid inlet plate (601) is fixed on the top of said cooling liquid heat dissipation box (600), the side surface of the cooling liquid heat dissipation box (600) on the same side with the annealing wire outlet hole (111) formed on the annealing shell (100) penetrates through the annealing shell (100) and is provided with a cooling outlet (602), a cooling liquid inlet pipe (401) is sleeved in the cooling outlet (602), a cooling liquid pump (400) is fixed at one end of the cooling liquid inlet pipe (401) far away from the cooling outlet (602), a cooling liquid outlet pipe (402) is fixed above the cooling liquid pump (400), the cooling liquid outlet pipe (402) is sleeved on a cooling liquid inlet hole (501) formed on the cooling liquid containing box (500), and a cooling liquid outlet hole (502) is formed in the front side surface of the cooling liquid containing box (500) and the position, corresponding to the heavy cooling liquid inlet hole (2061) formed in the heavy cooling box (206) in the cooling unit (200), of the cooling liquid containing box.
8. An annealing method using the copper wire continuous annealing device according to any claim 1-7, characterized in that the copper wire is fed into the annealing shell (100) through the annealing inlet pipe (101), guided by the wire feeding wheel (102) to the first heating receiving wheel (104), guided to the double-wire induction heater (105) for preliminary heating, received by the second heating receiving wheel (107), heated by the first single-wire induction heater (106), wound back to the first heating receiving wheel (104), then guided back to the double-wire induction heater (105) for third heating, finally wound onto the switching wheel (103) by the second heating receiving wheel (107), guided to the second single-wire induction heater (113) by the switching wheel (103), finally heated, guided by the switching wheel (103) to the first inlet hole (208) opened in the copper wire feeding box (202) by the heated outlet wheel (108) and the guide wheel (109), copper wires enter a cooling unit (200) from a first wire inlet hole (208), steam is introduced into a steam inlet hole (202a) of a wire inlet box (202), the copper wires are heated by the steam in the guiding movement process of the wire inlet box (202), cooled condensate water is discharged into a cooling liquid heat dissipation box (600) through a liquid discharge port (202b), the cooled condensate water is guided into a primary cooling box (205) from the first wire inlet hole (208) on the wire inlet box (202) in the cooling unit (200) and is primarily cooled by the steam, then enters a wire passing cooling box (203) from a wire passing cooling hole (2031), cooling liquid flowing into the wire passing cooling box (203) from a heavy cooling box (206), the copper wires enter the heavy cooling box (206), are wound in a rotating mode twice through a heavy single wire cooling disc (2064) and a heavy double wire cooling disc (2065), finally is primarily blown and dried by a second blowing die (702) in the blowing box (700), and then nitrogen is introduced into a second blowing die (112) for secondary drying, and is blown by a wire guide wheel (110) for secondary drying And (3) leading out the wire from the fire wire hole (111), leading cooling liquid into the heavy cooling box (206) from a cooling liquid outlet hole (502) on the cooling liquid container (500), leading the cooling liquid in the heavy cooling box (206) into the wire passing cooling box (203) from a second wire inlet hole (2062), and finally leading the cooling liquid into the primary cooling box (205) from a cooling box liquid outlet (2052) into the cooling liquid heat dissipation box (600), wherein the liquid level of the cooling liquid in the heavy cooling box (206) is higher than the height of the heavy cooling liquid outlet pipe (2063). The cooling liquid in the cooling liquid heat dissipation box (600) enters the cooling liquid pump (400) through a cooling liquid inlet pipe (401) sleeved on a cooling outlet (602) and is conveyed to the cooling liquid container box (500) through the cooling liquid outlet pipe (402) by the cooling liquid pump (400) for circulation.
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| CN202011634903.7A CN112853085A (en) | 2020-12-31 | 2020-12-31 | Continuous annealing device and annealing method for copper wire |
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| CN202766586U (en) * | 2012-08-20 | 2013-03-06 | 江苏南海线缆设备有限公司 | Multifunctional copper wire annealing device |
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| CN211972409U (en) * | 2020-04-06 | 2020-11-20 | 恒吉集团诺康铜业有限公司 | Continuous annealing cooling device for low-oxygen copper wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202766586U (en) * | 2012-08-20 | 2013-03-06 | 江苏南海线缆设备有限公司 | Multifunctional copper wire annealing device |
| CN103320733A (en) * | 2013-07-11 | 2013-09-25 | 盐城市苏丰机械科技有限公司 | Copper wire heavy and medium drawing annealing apparatus |
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Application publication date: 20210528 |