CN113957235A - Quenching device for producing high-strength high-conductivity copper wire - Google Patents
Quenching device for producing high-strength high-conductivity copper wire Download PDFInfo
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- CN113957235A CN113957235A CN202111252841.8A CN202111252841A CN113957235A CN 113957235 A CN113957235 A CN 113957235A CN 202111252841 A CN202111252841 A CN 202111252841A CN 113957235 A CN113957235 A CN 113957235A
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- 238000010791 quenching Methods 0.000 title claims abstract description 45
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 230000000171 quenching effect Effects 0.000 title claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 96
- 238000000137 annealing Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 238000012806 monitoring device Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 abstract description 8
- 239000010949 copper Substances 0.000 abstract description 8
- 239000012298 atmosphere Substances 0.000 abstract description 3
- 239000012299 nitrogen atmosphere Substances 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 7
- 239000000110 cooling liquid Substances 0.000 description 6
- 239000000975 dye Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- COHYTHOBJLSHDF-BUHFOSPRSA-N indigo dye Chemical compound N\1C2=CC=CC=C2C(=O)C/1=C1/C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-BUHFOSPRSA-N 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 239000001013 indophenol dye Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000001016 thiazine dye Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
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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
- C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- 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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- 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
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- 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
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a quenching device for producing high-strength and high-conductivity copper wires, which comprises a quenching box body, wherein a heat insulation plate is arranged in the quenching box body, the quenching box body is divided into an annealing chamber on the left side and a cooling chamber on the right side by the heat insulation plate, a heating and dredging plate is fixed in the annealing chamber, the annealing chamber is connected with a first nitrogen bottle through a connecting pipe, a dredging plug is arranged on the heat insulation plate, a cooling guide plate is arranged in the cooling chamber, and a cooling mechanism is arranged in the cooling chamber. According to the invention, the copper wire is annealed under the protection of nitrogen atmosphere, the oxygen sensitive color change indicating device is arranged, when oxygen enters the annealing chamber, the monitoring device monitors the color change of the oxygen sensitive color change indicating device, the control box controls the quenching device to pause to work, and the control box sends alarm information to the mobile terminal through the Bluetooth device to inform a worker of timely processing, so that the copper wire is prevented from being seriously oxidized under the atmosphere of high-temperature oxygen.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of cable processing equipment, in particular to the technical field of quenching devices for copper wire production.
[ background of the invention ]
Quenching is a heat treatment process for heating metal to above critical temperature, keeping the temperature for a certain time, and then cooling at a speed higher than the critical cooling speed, so as to obtain an unbalanced structure mainly comprising martensite.
The existing quenching device does not have anti-oxidation measures, the copper wire can be oxidized by oxygen during heating, untreated tap water is often used during cooling, the pH value of the tap water is generally small, the produced copper wire can be blackened sometimes, and the yield is reduced.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a quenching device for producing a high-strength and high-conductivity copper wire, which can prevent the copper wire from being oxidized during quenching and prevent the quenched copper wire from blackening.
In order to achieve the purpose, the invention provides a quenching device for producing a high-strength high-conductivity copper wire, which comprises a quenching box body, wherein a heat insulation plate is arranged in the quenching box body, the quenching box body is divided into an annealing chamber on the left side and a cooling chamber on the right side by the heat insulation plate, a leading-in pipe is arranged on the left side of the quenching box body, a penetrating pipe is arranged on the right side of the quenching box body, a control box is fixed below the left side of the quenching box body, a heating and guiding plate is fixed in the annealing chamber, a first nitrogen bottle is connected in the annealing chamber through a connecting pipe, a guiding plug is arranged on the heat insulation plate, a cooling guide plate is arranged in the cooling chamber, a cooling mechanism is arranged in the cooling chamber, and the copper wire penetrates into the annealing chamber from the leading-in pipe, penetrates into the cooling chamber through the guiding plug and finally penetrates out of the penetrating pipe.
Preferably, the copper wire heating and dredging plate comprises a fixing plate, an upper wire guide wheel, a lower wire guide wheel, a wire guide column, an annealing heating disc wire and a supporting bolt, wherein the upper wire guide wheel is embedded in the middle of the upper part of the front surface of the fixing plate; the lower wire guide wheel is embedded in the middle of the lower part of the front surface of the fixing plate; the lead column is in threaded connection with the middle position of the front surface of the fixing plate; the annealing heating wire coiling screws are connected to four corners of the front surface of the fixing plate; the supporting bolts are respectively in threaded connection with four corners of the front surface of the fixing plate.
Preferably, an oxygen sensitive color change indicating device and a monitoring device for monitoring the oxygen sensitive color change indicating device are arranged in the annealing chamber, the monitoring device is electrically connected with the control box, and the control box is connected with the mobile terminal through a Bluetooth device.
As preferred, cooling body includes air-cooled mechanism and water cooling body, air-cooled mechanism is including being located the cold wind export of cooling guide board top, the cold wind export has the second nitrogen bottle through intake-tube connection, be equipped with the cooling jacket in the intake pipe, the cooling jacket is connected with cooling cycle device, water cooling body includes the water-cooling case, be equipped with the coolant liquid in the water-cooling case, the liquid level below of coolant liquid is equipped with the water-cooling guide pulley, the inside PH adjusting device that is equipped with of water-cooling case.
Preferably, the PH adjusting device includes the PH detector and adjusts the box, adjust the box with the water-cooling tank is connected through the control tube, be equipped with first solenoid valve on the control tube, first solenoid valve with the PH detector is electric to be linked to each other, adjust the inside saturated sodium bicarbonate solution that is equipped with of box, the water-cooling tank still is equipped with the running water inlet tube, be equipped with the second solenoid valve on the running water inlet tube.
Preferably, the bottom of the water cooling tank is provided with a stirring device.
The invention has the beneficial effects that: according to the invention, the copper wire is annealed under the protection of nitrogen atmosphere, and the oxygen sensitive color change indicating device is arranged, when oxygen enters the annealing chamber, the monitoring device monitors the color change of the oxygen sensitive color change indicating device, the control box controls the quenching device to pause to work, and the control box sends alarm information to the mobile terminal through the Bluetooth device to inform a worker of timely processing, so that the copper wire is prevented from generating serious oxidation effect under the atmosphere of high-temperature oxygen; the cooling chamber is provided with two stages of air cooling and water cooling, the copper wire is cooled step by step, the air cooling mechanism sweeps the copper wire by cooled nitrogen, the copper wire is prevented from contacting with air under the condition of high temperature, and the produced copper wire has better brightness in an air cooling mode; the water cooling mechanism is communicated with supersaturated sodium bicarbonate solution to automatically adjust the PH of the cooling liquid, so that the cooling liquid is kept in a good PH value range, the produced copper wires are prevented from blackening, and the yield is improved.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a quenching device for producing high-strength high-conductivity copper wires;
FIG. 2 is a schematic structural view of a copper wire heating and dredging plate of the quenching device for producing the high-strength and high-conductivity copper wire of the invention;
FIG. 3 is a schematic view of a water cooling mechanism of the quenching device for producing the high-strength high-conductivity copper wire.
In the figure: 1-quenching box body, 2-heat insulation plate, 3-annealing chamber, 4-cooling chamber, 5-control box, 6-first nitrogen bottle, 7-dredging plug, 8-air cooling mechanism, 9-water cooling mechanism, 10-copper wire heating and dredging plate, 11-leading-in pipe, 12-leading-out pipe, 31-oxygen sensitive color change indicating device, 32-monitoring device, 41-cooling guide plate, 81-cold air outlet, 82-second nitrogen bottle, 83-air inlet pipe, 84-cooling jacket, 85-cooling circulating device, 91-water cooling box, 92-water cooling guide wheel, 93-PH adjusting device, 94-PH detector, 95-adjusting box body, 96-adjusting pipe, 97-first electromagnetic valve, 98-tap water inlet pipe, 99-second solenoid valve, 101-fixing plate, 102-upper wire guide wheel, 103-lower wire guide wheel, 104-wire guide column, 105-annealing heating coil wire, 106-support bolt.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the quenching device for producing the high-strength high-conductivity copper wire comprises a quenching box body 1, wherein a heat insulation plate 2 is arranged inside the quenching box body 1, the quenching box body 1 is divided into a left annealing chamber 3 and a right cooling chamber 4 by the heat insulation plate 2, a leading-in pipe 11 is arranged on the left side of the quenching box body 1, a leading-out pipe 12 is arranged on the right side of the quenching box body 1, a control box 5 is fixed below the left side of the quenching box body 1, a heating and dredging plate 10 is fixed inside the annealing chamber 3, a first nitrogen bottle 6 is connected inside the annealing chamber 3 through a connecting pipe, a dredging plug 7 is arranged on the quenching box body 2, a cooling guide plate 41 is arranged inside the cooling chamber 4, a cooling mechanism is arranged inside the cooling chamber 4, the heat insulation plate penetrates into the annealing chamber 3 from the leading-in pipe 11, penetrates through the dredging plug 7 into the cooling chamber 4, and finally penetrates out from the leading-out pipe 12, the copper wire heating and thinning plate 10 comprises a fixing plate 101, an upper wire guide wheel 102, a lower wire guide wheel 103, a wire guide column 104, an annealing heating disc wire 105 and a supporting bolt 106, wherein the upper wire guide wheel 102 is embedded in the middle of the upper part of the front surface of the fixing plate 101; the lower wire guide wheel 103 is embedded in the middle of the lower part of the front surface of the fixing plate 101; the wire guide column 104 is in threaded connection with the middle position of the front surface of the fixing plate 101; the annealing heating wire coil 105 is connected to four corners of the front surface of the fixing plate 101 through screws; the supporting bolts 106 are respectively in threaded connection with four corners of the front surface of the fixing plate 101, an oxygen sensitive color change indicating device 31 and a monitoring device 32 for monitoring the oxygen sensitive color change indicating device 31 are arranged in the annealing chamber 3, the monitoring device 32 is electrically connected with the control box 5, the control box 5 is connected with the mobile terminal through a Bluetooth device, the cooling mechanism comprises an air cooling mechanism 8 and a water cooling mechanism 9, the air cooling mechanism 8 comprises a cold air outlet 81 positioned above the cooling guide plate 41, the cold air outlet 81 is connected with a second nitrogen bottle 82 through an air inlet pipe 83, the air inlet pipe 83 is provided with a cooling jacket 84, the cooling jacket 84 is connected with a cooling circulating device 85, the water cooling mechanism 9 comprises a water cooling tank 91, cooling liquid is arranged in the water cooling tank 91, and a water cooling guide wheel 92 is arranged below the liquid level of the cooling liquid, the inside PH adjusting device 93 that is equipped with of water-cooling tank 91, PH adjusting device 93 includes PH detector 94 and adjusting box 95, adjusting box 95 with water-cooling tank 91 is connected through regulating tube 96, be equipped with first solenoid valve 97 on the regulating tube 96, first solenoid valve 97 with PH detector 94 electrical connection, the inside saturated sodium bicarbonate solution that is equipped with of adjusting box 95, water-cooling tank 91 still is equipped with running water inlet tube 98, be equipped with second solenoid valve 99 on the running water inlet tube 98, the bottom of water-cooling tank 91 is equipped with agitating unit.
The oxygen-sensitive color change indicating device comprises:
the indicating layer comprises an adsorbent and an indicating composition adsorbed in the adsorbent, wherein the indicating composition comprises 10-20 parts by mass of oxygen-sensitive dye and 20-50 parts by mass of reducing agent, the oxygen-sensitive dye is at least one selected from thiazine dye, oxazine dye, azine dye, indophenol dye and indigo dye, and the reducing agent is at least one selected from dithionite, oxidation products of the dithionite, sulfite, sodium borohydride and glucose;
the base layer is used for bearing the indicating layer, and the indicating layer is laminated on the surface of the base layer;
the substrate layer covers the surface of the indicating layer, the substrate layer is made of transparent materials, the substrate layer and the edge of the substrate layer are connected in a sealing mode to form an accommodating body capable of blocking gas, and the indicating layer is accommodated in a closed space of the accommodating body;
the starting device is connected with the edge of the substrate layer and can drive the substrate layer to move in the direction away from the base layer, so that the substrate layer and the edge of the base layer are opened to form a gap for the gas to enter the closed space.
The working process of the invention is as follows:
in the working process of the quenching device for producing the high-strength and high-conductivity copper wire, the copper wire penetrates into the annealing chamber 3 through the lead-in pipe 11, penetrates through the dredging plug 7, enters the cooling chamber 4, is cooled by the air cooling mechanism 8, is cooled by the water cooling mechanism 9, and finally penetrates out of the penetrating pipe 12. According to the invention, the copper wire is annealed under the protection of nitrogen atmosphere, the oxygen sensitive color change indicating device 31 is arranged, when oxygen enters the annealing chamber 3, the monitoring device 32 monitors the color change of the oxygen sensitive color change indicating device 31, the control box 5 controls the quenching device to pause to work, the control box 5 sends alarm information to the mobile terminal through the Bluetooth device to inform a worker of timely processing, and the copper wire is prevented from generating serious oxidation effect under the atmosphere of high-temperature oxygen; the cooling chamber 4 is provided with two stages of air cooling and water cooling to cool the copper wires step by step, the air cooling mechanism 8 sweeps the copper wires by cooled nitrogen to prevent the copper wires from contacting with air under the condition of high temperature, and the air cooling mode enables the produced copper wires to have better brightness; the water cooling mechanism 9 automatically adjusts the pH value of the cooling liquid through saturated sodium bicarbonate solution, so that the cooling liquid is kept in a good pH value range, the produced copper wires are prevented from blackening, and the yield is improved.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a guenching unit is used in production of high-strength high-conductivity copper wire which characterized in that: comprises a quenching box body (1), wherein a heat insulation plate (2) is arranged inside the quenching box body (1), the quenching box body (1) is separated into a left annealing chamber (3) and a right cooling chamber (4) by the heat insulation plate (2), a leading-in pipe (11) is arranged on the left side of the quenching box body (1), a penetrating pipe (12) is arranged on the right side of the quenching box body (1), a control box (5) is fixed below the left side of the quenching box body (1), a heating and guiding plate (10) is fixed inside the annealing chamber (3), a first nitrogen bottle (6) is connected inside the annealing chamber (3) through a connecting pipe, a guiding plug (7) is arranged on the heat insulation plate (2), a cooling guiding plate (41) is arranged in the cooling chamber (4), a cooling mechanism is arranged in the cooling chamber (4), and a copper wire penetrates into the annealing chamber (3) from the leading-in pipe (11), passes through the dredging plug (7) and enters the cooling chamber (4) and finally passes out of the outlet pipe (12).
2. The quenching device for producing the high-strength high-conductivity copper wire according to claim 1, wherein: the copper wire heating and thinning plate (10) comprises a fixing plate (101), an upper wire guide wheel (102), a lower wire guide wheel (103), a wire guide column (104), an annealing heating wire coil (105) and a supporting bolt (106), wherein the upper wire guide wheel (102) is embedded in the middle of the upper part of the front surface of the fixing plate (101); the lower wire guide wheel (103) is embedded in the middle of the lower part of the front surface of the fixing plate (101); the lead wire column (104) is in threaded connection with the middle position of the front surface of the fixing plate (101); the annealing heating wire coil (105) is connected to four corners of the front surface of the fixing plate (101) through screws; the supporting bolts (106) are respectively in threaded connection with four corners of the front surface of the fixing plate (101).
3. The quenching device for producing the high-strength high-conductivity copper wire according to claim 1, wherein: the device is characterized in that an oxygen sensitive color change indicating device (31) and a monitoring device (32) for monitoring the oxygen sensitive color change indicating device (31) are arranged in the annealing chamber (3), the monitoring device (32) is electrically connected with the control box (5), and the control box (5) is connected with the mobile terminal through a Bluetooth device.
4. The quenching device for producing the high-strength high-conductivity copper wire according to claim 1, wherein: cooling body includes forced air cooling mechanism (8) and water-cooling mechanism (9), forced air cooling mechanism (8) is including being located the cold wind export (81) of cooling baffle (41) top, cold wind export (81) are connected with second nitrogen bottle (82) through intake pipe (83), be equipped with cooling jacket (84) on intake pipe (83), cooling jacket (84) are connected with cooling cycle device (85), water-cooling mechanism (9) are including water-cooling case (91), be equipped with the coolant liquid in water-cooling case (91), the liquid level below of coolant liquid is equipped with water-cooling guide wheel (92), inside PH adjusting device (93) that is equipped with of water-cooling case (91).
5. The quenching device for producing the high-strength high-conductivity copper wire according to claim 4, wherein: PH adjusting device (93) include PH detector (94) and adjust box (95), adjust box (95) with water-cooling box (91) is connected through regulating tube (96), be equipped with first solenoid valve (97) on regulating tube (96), first solenoid valve (97) with PH detector (94) electrical connection, adjust the inside saturated sodium bicarbonate solution that is equipped with of box (95), water-cooling box (91) still is equipped with running water inlet tube (98), be equipped with second solenoid valve (99) on running water inlet tube (98).
6. The quenching device for producing the high-strength high-conductivity copper wire according to claim 5, wherein: and a stirring device is arranged at the bottom of the water cooling tank (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111252841.8A CN113957235A (en) | 2021-10-27 | 2021-10-27 | Quenching device for producing high-strength high-conductivity copper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111252841.8A CN113957235A (en) | 2021-10-27 | 2021-10-27 | Quenching device for producing high-strength high-conductivity copper wire |
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| Publication Number | Publication Date |
|---|---|
| CN113957235A true CN113957235A (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111252841.8A Pending CN113957235A (en) | 2021-10-27 | 2021-10-27 | Quenching device for producing high-strength high-conductivity copper wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117845037A (en) * | 2024-03-05 | 2024-04-09 | 江苏亚星锚链股份有限公司 | Chain heat treatment device with crack detection function |
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| CN209798018U (en) * | 2019-03-10 | 2019-12-17 | 福建曙光电缆有限公司 | Processing annealing device for wires and cables |
| CN210287464U (en) * | 2019-08-20 | 2020-04-10 | 无锡市明星精密线材有限公司 | Annealing device for copper wire processing |
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| CN101439361A (en) * | 2007-11-23 | 2009-05-27 | 深圳市联嘉祥科技股份有限公司 | Technique for preparing copper wire for reducing oxidation |
| CN105928939A (en) * | 2016-06-17 | 2016-09-07 | 深圳九星印刷包装集团有限公司 | Oxygen-sensitive color change indicating device |
| CN207828380U (en) * | 2017-12-12 | 2018-09-07 | 贵溪正发铜业有限公司 | A kind of copper wire annealing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117845037A (en) * | 2024-03-05 | 2024-04-09 | 江苏亚星锚链股份有限公司 | Chain heat treatment device with crack detection function |
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Application publication date: 20220121 |