CN107699827B - Copper wire large-pulling gas-saving type protective annealing device - Google Patents
Copper wire large-pulling gas-saving type protective annealing device Download PDFInfo
- Publication number
- CN107699827B CN107699827B CN201711275988.2A CN201711275988A CN107699827B CN 107699827 B CN107699827 B CN 107699827B CN 201711275988 A CN201711275988 A CN 201711275988A CN 107699827 B CN107699827 B CN 107699827B
- Authority
- CN
- China
- Prior art keywords
- gas
- protective
- box body
- cooling
- copper line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
A gas-saving type protective annealing device for copper wire with large drawing force is characterized in that a gas-collecting tube is added in the existing annealing protective cover, firstly, nitrogen/water vapor (hereinafter referred to as protective gas) is supplied to the interior of the gas-collecting tube, thus the protective gas forms a high-concentration protective gas protection area in the gas gathering pipe, so that the concentration of the protective gas around the copper wire can be controlled, when the protective gas continuously enters the gas gathering pipe from the outside, the protective gas can be exhausted to two ends along the gas gathering pipe, because the end part of the gas gathering pipe just corresponds to the copper wire inlet on the protective cover, the protective gas exhausted from the gas gathering pipe just forms an outward-rushing blowing effect at the copper wire inlet in the protective cover to form a certain pressure area, therefore, the air collecting pipe can avoid the entering of external air, the structure of the air collecting pipe can reduce the using amount of protective air, the cost is reduced, and the anti-oxidation effect is better.
Description
Technical Field
The invention relates to the technical field of cable manufacturing, in particular to a large-pulling gas-saving type protection device for a copper wire for a cable conductor.
Background
The copper rod is hardened and embrittled during drawing on a drawing machine, and in order to recover the plasticity of the monofilament and maintain good electrical properties, the wire rod needs to be heat-treated at a certain temperature, that is, annealed. At present the annealing equipment of common annealing wire drawing machine reaches the purpose of annealing through placing the monofilament in a heated container, the main advantage of this equipment is that equipment is simple, easy to maintain, because the active problem of copper product itself, carry out the in-process of annealing at the heating, its surface can produce the problem of oxidation, cause the surface to turn black, the influence is continuing processing and production at the back, in order to solve this problem, the technical staff in the field develops the scheme of practicing thrift the protective gas, let treat that the copper line of annealing passes through in a confined box body that is full of protective gas, just so can avoid the problem of oxidation blackening, this kind of annealing device has also been introduced to my unit, found following problem after many years's use:
1. the annealing device has larger consumption of the protective gas, and the protective gas is more contained due to the larger space in the box body. The protective gas is generally manufactured and supplied separately, and the cost is higher.
2. The opening part of the inlet wire of the annealing device is easy to bring in outside air along with the entering of the wire, when the copper wire advances fast, the brought-in air is more, so that the concentration of the protective gas at the opening part of the inlet wire is reduced, and the problem of oxidation cannot be avoided under the condition of high linear speed.
Disclosure of Invention
In order to solve the problems, the invention provides a copper wire large-pulling gas-saving type protective annealing device.
The technical scheme of the invention is as follows: the utility model provides a copper line draws solar terms type protection annealing device greatly, includes at least the electrified guide pulley first on upper portion, the electrified guide pulley second of lower part and is located the copper line annealing safety cover between two electrified guide pulleys, characterized by: this copper line annealing safety cover slope is arranged, the upper end is equipped with the inlet port of copper line, the lower extreme is equipped with the outlet of copper line, the electric potential on the first of electrified guide pulley is higher than the electric potential on the second of electrified guide pulley, copper line self produces the heat through the electric current, still be equipped with one in this annealing safety cover inside and gather the trachea, should gather the inlet port that trachea one end corresponds the copper line, the other end corresponds the outlet of copper line, the copper line passes this and gathers the trachea, the side that should gather the trachea is equipped with the outside protective gas outer tube that the side direction passed the safety cover wallboard, this protective gas outer tube communicates to outside protective gas supply equipment.
Preferably, the protective cover is internally provided with a mounting bracket for supporting the air gathering pipe.
Preferably, the conductive wheel B is arranged on a cooling box body of the cooling box body, a pipe body butted with a leading-out port at the lower end of the protective cover is arranged at the upper part of the cooling box body, a closed cooling tank communicated with the box body is arranged on the side surface of the bottom of the cooling box body, the other end of the cooling tank is connected with a cooling auxiliary box body, a leading-out wheel is arranged in the cooling auxiliary box body, cooling liquid is filled in the cooling box body, the cooling tank and the cooling auxiliary box body, and the page of the cooling liquid is higher than the cooling box body and enters the protective cover to submerge the lower end of the gas gathering pipe; the protective gas external connecting pipe is connected to the lower part of the gas collecting pipe.
Technical effects of the invention
The copper wire large-pulling gas type protective annealing device is characterized in that a gas gathering pipe is additionally arranged in the existing annealing protective cover, firstly, protective gas is supplied to the inside of the gas gathering pipe, so that the protective gas can form a high-concentration protective gas protection area in the gas gathering pipe, the concentration of the protective gas around a copper wire can be controlled, when the protective gas continuously enters the gas gathering pipe from the outside, the protective gas can exhaust towards two ends along the gas gathering pipe, because the end part of the gas gathering pipe just corresponds to a copper wire inlet on the protective cover, the protective gas exhausted from the gas gathering pipe just forms an outward-flushing blowing effect at a copper wire inlet in the protective cover to form a certain pressure area, the pressure formed by air brought in from the outside during high-speed operation of the copper wire can be resisted to a certain extent, the external air is prevented from entering, and the protective gas can enter the protective cover after being blown out from the position, the low-concentration protective gas protection area is formed in the area between the gas gathering pipe and the protective cover, redundant protective gas can be discharged from the sealed untight gap between the copper wire inlet and the protective cover, the using amount of the protective gas can be reduced by the structure of the gas gathering pipe, the cost is reduced, and the anti-oxidation effect is better.
Drawings
FIG. 1 is a schematic front view of a copper wire heavy-duty gas-saving protective annealing device;
FIG. 2 is a second schematic view of the copper wire high-draw gas-saving protective annealing device;
in the figure, 1, a copper wire, 2, a conductive wheel A, 3, an annealing protection cover, 4, a mounting bracket, 5, a gas gathering pipe, 6, a protective gas external connecting pipe, 7, a conductive wheel B, 8, a cooling tank, 9, a cooling auxiliary box body, 10, a cooling liquid page, 11, a guide wheel, 12, a cooling box body and 13 are butted pipe bodies.
Detailed Description
The first embodiment is as follows: referring to fig. 1, the copper line draws solar terms type protection annealing device greatly in the drawing includes electrified guide pulley first on upper portion, electrified guide pulley second of lower part and is located the copper line annealing safety cover between two electrified guide pulleys at least, characterized by: this copper line annealing safety cover slope is arranged, the upper end is equipped with the inlet port of copper line, the lower extreme is equipped with the outlet of copper line, the electric potential on the first of electrified guide pulley is higher than the electric potential on the second of electrified guide pulley, copper line self produces the heat through the electric current, still be equipped with one in this annealing safety cover inside and gather the trachea, this gathers the inlet port that trachea one end corresponds the copper line, the other end corresponds the outlet of copper line, the copper line passes this and gathers the trachea, the side that should gather the trachea is equipped with the outside pipe of protection gas that the side direction passed the safety cover wallboard, this gas is managed outward and is linked to outside protection gas supply equipment. The protective cover is internally provided with a mounting bracket for supporting the gas gathering pipe.
The device firstly supplies the shielding gas to the inside of the gas gathering pipe, so that the shielding gas can form a high-concentration shielding gas protection area in the gas gathering pipe, the concentration of the shielding gas around a copper wire can be controlled, when the shielding gas continuously enters the gas gathering pipe from the outside, the shielding gas can exhaust to two ends along the gas gathering pipe, as the end part of the gas gathering pipe just corresponds to a copper wire inlet on the protective cover, the shielding gas exhausted from the gas gathering pipe just forms an outward-flushing blowing effect at a copper wire inlet in the protective cover to form a certain pressure area, the pressure formed by air brought in from the outside during high-speed operation of the copper wire can be resisted to a certain extent, the entry of external gas is avoided, the shielding gas can enter the protective cover after being blown out from the position, and a low-concentration shielding gas protection area is formed in the area between the gas gathering pipe and the protective cover, unnecessary protective gas can be discharged from the not tight gap of sealing of copper line inlet port and safety cover itself, and the quantity of protective gas can be reduced to the structure of such gas gathering pipe, reduce cost to anti-oxidation effect is better.
Example two: referring to fig. 2, the copper line draws solar terms type protection annealing device greatly in the drawing includes electrified guide pulley first on upper portion, electrified guide pulley second of lower part and is located the copper line annealing safety cover between two electrified guide pulleys at least, characterized by: this copper line annealing safety cover slope is arranged, the upper end is equipped with the inlet port of copper line, the lower extreme is equipped with the outlet of copper line, the electric potential on the first of electrified guide pulley is higher than the electric potential on the second of electrified guide pulley, copper line self produces the heat through the electric current, still be equipped with one in this annealing safety cover inside and gather the trachea, should gather the inlet port that trachea one end corresponds the copper line, the other end corresponds the outlet of copper line, the copper line passes this and gathers the trachea, the side that should gather the trachea is equipped with the outside protective gas outer tube that the side direction passed the safety cover wallboard, this protective gas outer tube communicates to outside protective gas supply equipment. The protective cover is internally provided with a mounting bracket for supporting the gas gathering pipe.
The conductive wheel B is arranged on a cooling box body of the cooling box body, a pipe body butted with a leading-out port at the lower end of the protective cover is arranged at the upper part of the cooling box body, a closed cooling groove communicated with the box body is arranged on the side surface of the bottom of the cooling box body, the other end of the cooling groove is connected with a cooling auxiliary box body, a leading-out wheel is arranged in the cooling auxiliary box body, cooling liquid is filled in the cooling box body, the cooling groove and the cooling auxiliary box body, and the page of the cooling liquid is higher than the cooling box body and enters the protective cover to submerge the lower end of the gas gathering pipe; the protective gas external connecting pipe is connected to the lower part of the gas collecting pipe.
The difference between the second embodiment and the first embodiment is that on the basis of the first embodiment, the lower end part of the gas gathering pipe is covered by the rising of the liquid level of the cooling liquid, so that the lower end of the gas gathering pipe is closed, the protective gas entering the gas gathering pipe moves from the lower part to the upper part and is discharged from the upper end of the gas gathering pipe, the protective gas in the gas gathering pipe only has one upper outlet, and if the protective gas is supplied by the same protective gas flow, the impulse force during discharging is larger, the blowing effect of external impact can be formed at the copper wire inlet in the protective cover more obviously, a certain pressure area is formed with higher pressure, so that the pressure formed by air brought from the outside when the copper wire runs at high speed can be resisted to a certain extent, and the external gas is prevented from entering.
Claims (3)
1. The utility model provides a copper line draws solar terms type protection annealing device greatly, includes at least the electrified guide pulley first on upper portion, the electrified guide pulley second of lower part and is located the copper line annealing safety cover between two electrified guide pulleys, characterized by: this copper line annealing safety cover slope is arranged, the upper end is equipped with the inlet port of copper line, the lower extreme is equipped with the outlet of copper line, the electric potential on the first of electrified guide pulley is higher than the electric potential on the second of electrified guide pulley, copper line self produces the heat through the electric current, still be equipped with one in this annealing safety cover inside and gather the trachea, should gather the inlet port that trachea one end corresponds the copper line, the other end corresponds the outlet of copper line, the copper line passes this and gathers the trachea, the side that should gather the trachea is equipped with the outside protective gas outer tube that the side direction passed the safety cover wallboard, this protective gas outer tube communicates to outside protective gas supply equipment.
2. The copper wire heavy-pull throttle type protective annealing device according to claim 1, characterized in that: the protective cover is internally provided with a mounting bracket for supporting the air gathering pipe.
3. The copper wire heavy-pull gas-type protective annealing device as recited in claim 1, wherein: the conductive wheel B is arranged on a cooling box body of the cooling box body, a pipe body butted with a leading-out port at the lower end of the protective cover is arranged at the upper part of the cooling box body, a closed cooling groove communicated with the box body is arranged on the side surface of the bottom of the cooling box body, the other end of the cooling groove is connected with a cooling auxiliary box body, a leading-out wheel is arranged in the cooling auxiliary box body, cooling liquid is filled in the cooling box body, the cooling groove and the cooling auxiliary box body, and the page of the cooling liquid is higher than the cooling box body and enters the protective cover to submerge the lower end of the gas gathering pipe; the protective gas external connecting pipe is connected to the lower part of the gas collecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711275988.2A CN107699827B (en) | 2017-12-06 | 2017-12-06 | Copper wire large-pulling gas-saving type protective annealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711275988.2A CN107699827B (en) | 2017-12-06 | 2017-12-06 | Copper wire large-pulling gas-saving type protective annealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107699827A CN107699827A (en) | 2018-02-16 |
| CN107699827B true CN107699827B (en) | 2022-06-21 |
Family
ID=61186097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711275988.2A Active CN107699827B (en) | 2017-12-06 | 2017-12-06 | Copper wire large-pulling gas-saving type protective annealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107699827B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338085B (en) * | 2018-11-05 | 2023-11-07 | 江苏邦润智能科技有限公司 | Cooling device for wire rod on-line annealing |
| 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 |
-
2017
- 2017-12-06 CN CN201711275988.2A patent/CN107699827B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107699827A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107699827B (en) | Copper wire large-pulling gas-saving type protective annealing device | |
| CN203470504U (en) | Copper wire drawing and annealing all-in-one machine | |
| CN101567530B (en) | Safe method for entering tangent tower equal potentials for live-wire operation in 660kV direct current lines | |
| CN206066794U (en) | A kind of cable plastic extrusion water-cooled cooling and water scavenging system | |
| CN209118835U (en) | A kind of production of enamel wire cooling device | |
| CN103103527B (en) | Metal slide fastener polishing device and use the metal slide fastener polishing method of this device | |
| CN206127371U (en) | Novel energy -conserving wire drawing machine annealing device | |
| CN203846080U (en) | Multiend wire-drawing continuous annealing device for copper conductor | |
| CN207183989U (en) | High pressure vacuum insulation wall bushing | |
| CN205984429U (en) | Integral type cable conductor wire drawing annealing device | |
| CN101824586B (en) | Continuous annealing device | |
| CN106653133A (en) | Device for decomposing ball activated anode based on electrochemical intercalation method | |
| CN207031525U (en) | A kind of annealing device that electric current is transmitted using mercury slip ring | |
| CN205039011U (en) | Copper core wire drawing annealing integral type device | |
| CN205288839U (en) | Sealed fresh -keeping solid machine that seals of rock core | |
| CN207276686U (en) | Copper wire is big to draw gas-saving type protection annealing device | |
| CN208278097U (en) | Transfer device is used in a kind of production of shorts | |
| CN209657973U (en) | A kind of high-power transformer 220kV outgoing line device | |
| CN204053265U (en) | A kind of efficient energy-saving numerical control tin solder production equipment | |
| CN204407695U (en) | A kind of high-pressure anionic of air purifier fills with pack arrangement | |
| CN207610521U (en) | A kind of air knife air-supply arrangement | |
| CN210796228U (en) | Novel wire drawing furnace for producing wax-free glass fiber yarns | |
| CN203513752U (en) | Novel multi-iron-wire electric heating short circuit water-sealing annealing device | |
| CN207888109U (en) | A kind of stainless steel tube welding protection device | |
| CN107197555B (en) | Non-radiative efficient electromagnetic induction heating equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |