CN108998749B - Metal wire protective layer drying furnace and metal wire annealing system - Google Patents
Metal wire protective layer drying furnace and metal wire annealing system Download PDFInfo
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- CN108998749B CN108998749B CN201810930653.8A CN201810930653A CN108998749B CN 108998749 B CN108998749 B CN 108998749B CN 201810930653 A CN201810930653 A CN 201810930653A CN 108998749 B CN108998749 B CN 108998749B
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- protective layer
- metal wire
- furnace
- drying furnace
- layer drying
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- 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
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0272—After-treatment with ovens
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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
Abstract
The invention provides a metal wire protective layer drying furnace which comprises a furnace body and a fuel gas heating mechanism arranged in the furnace body, wherein a through line is arranged at the upper part of the fuel gas heating mechanism, an inclined protective plate is arranged between the through line and the fuel gas heating mechanism, and a hole is formed in the protective plate. The invention also provides a metal wire annealing system which comprises the pay-off mechanism, the high-temperature furnace, the protective layer coating mechanism, the metal wire protective layer drying furnace and the take-up mechanism which are sequentially arranged. According to the metal wire protective layer drying furnace and the metal wire annealing system, the inclined protective plate is arranged on the gas heating mechanism, coating materials dropping on the metal wire are guided away, so that the coating materials do not drop into a gas head in the gas heating mechanism, the gas head is prevented from being blocked, the metal wire coated with the protective layer can be dried by adopting one drying furnace in the multi-head metal wire annealing system, energy is saved, and the gas utilization rate is improved.
Description
Technical Field
The invention relates to a heating furnace, in particular to a metal wire protective layer drying furnace and a metal wire annealing system.
Background
In the processing process of metal wires such as tungsten wires and molybdenum wires, annealing equipment is adopted for annealing treatment, and the common annealing equipment comprises single-head annealing equipment, double-head annealing equipment and three-head annealing equipment, wherein the three-head annealing equipment saves energy and space more than the single-head annealing equipment and the double-head annealing equipment. Three annealing system commonly used is usually including the three paying out machine structure that sets gradually, the high temperature furnace, protective layer coating equipment and three detached gas drying oven, three metal wire that introduces respectively from paying out machine structure will use three gas drying oven respectively to dry after the protective layer coating equipment coating protective layer after carrying out high temperature enhancement through common high temperature furnace, dry for high efficiency, only can adopt a plurality of drying ovens to dry respectively, because the protective layer of metal wire after the enhancement coating is the liquid form after high temperature enhancement, the protective layer drips down from the metal wire extremely easily, if three metal wire adopt same gas drying oven to dry, protective layer liquid can block up the air vent of gas drying oven after dripping from the metal wire, thereby make manufacturing cost high, the gas utilization ratio is low.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a wire protective layer drying furnace and a wire annealing system that are not blocked.
In order to achieve the above purpose, the invention adopts the technical scheme that: the utility model provides a wire protective layer drying furnace, includes the furnace body, locates the gas heating mechanism in the furnace body, and gas heating mechanism upper portion sets up the through-line way that runs through the furnace body, sets up the protection shield of slope between through-line way and the gas heating mechanism, sets up a plurality of holes on the protection shield.
During the use, the metal wire of coating protective layer lets in from the through-line way on the furnace body, the heat that gas heating mechanism produced radiates upwards through the hole on the protection shield in order to dry the metal wire that has the coating protective layer, the stoving in-process, some coating on the metal wire is blocked by the protection shield after dripping, the coating is heated the liquefaction and flows away along the protection shield of slope, thus, the coating can not directly drip in the gas head of gas heating mechanism, thereby avoid the gas head to be blockked up, thus, just can adopt a gas stoving stove to dry the metal wire that has the coating protective layer in bull metal wire annealing system, not only the energy can be saved, the value of utilizing of gas stoving stove has also been promoted, and the manufacturing cost is reduced simultaneously, will be by wide application in the actual production.
Specifically, the protection plate can be made of heat-resistant steel and comprises a plate body, wherein a support body is arranged at one end of the plate body, a hole is formed in the plate body, and one end of the plate body is supported by the support body to enable the plate body to incline; thus, the support body can support one end of the plate body to incline the plate body, and when the metal wire coated with the protective layer is heated and dried, the coating drips from the metal wire and then flows down along the plate body, so that the gas head of the gas heating mechanism below the plate body is protected from being blocked; in addition, a horizontal gap can be formed in the supporting body, the plate body is embedded in the horizontal gap, the plate body is easy to deform when being heated when being thin, one end of the plate body is embedded in the supporting body, and the supporting body can prevent the plate body from deforming when being heated.
Specifically, the holes are densely arranged on the protection plate, the hole diameter is preferably 1-3 mm, when the diameter of each hole is too small, heat generated by gas flame in the gas heating mechanism is not easy to be emitted upwards through the holes, so that the utilization rate of the heat is reduced, and if the diameter of each hole is too large, a coating dropped from the metal wire passes through the holes and drops into a gas head of the gas heating mechanism below the protection plate, so that the protection plate cannot really play a protection role.
Furthermore, the furnace cover is arranged at the top of the furnace body, so that the heat dissipation in the furnace body can be further reduced, the heat utilization rate is increased, and the overhigh temperature of the operation environment of workers is avoided.
The invention also provides a metal wire annealing system comprising the metal wire protective layer drying furnace, which comprises a pay-off mechanism, a high-temperature furnace, a protective layer coating mechanism, a metal wire protective layer drying furnace and a take-up mechanism which are sequentially arranged. When the metal wire winding device is used, a metal wire is discharged from the wire unwinding mechanism, sequentially reinforced through the high-temperature furnace, coated with the protective layer through the protective layer coating mechanism, dried through the metal wire protective layer drying furnace, and collected through the wire winding mechanism.
Specifically, the number of the pay-off mechanisms is more than 2, the multiple pay-off mechanisms guide multiple metal wires into a high-temperature furnace and simultaneously perform high-temperature reinforcement, then the multiple metal wires uniformly pass through a protective layer coating mechanism to coat a protective layer, and then uniformly enter a metal wire protective layer drying furnace to be dried, and due to the fact that the protective plate is arranged in the protective layer drying furnace, under the effect of the protective plate, coatings on the metal wires do not block a gas head in a gas heating mechanism after dripping, and simultaneous drying of the multiple metal wires is achieved; the take-up mechanism that sets up behind the protective layer drying furnace is corresponding with paying out machine quantity, and like this, the metal wire after the annealing is reinforceed can be collected so that use or store in next step through receiving the line part, also can change take-up mechanism into the wire drawing machine, directly carries out wire drawing production through the wire drawing machine.
Furthermore, a guiding wheel is arranged between the pay-off mechanism and the high-temperature furnace so that the metal wire can enter the heating furnace conveniently.
The invention has the beneficial effects that:
(1) according to the metal wire protective layer drying furnace provided by the invention, the inclined protective plate is arranged on the gas heating mechanism, so that coating substances dropping on a metal wire are guided away, and the coating substances do not drop into a gas head in the gas heating mechanism, so that the gas head is prevented from being blocked.
(2) The metal wire annealing system provided by the invention adopts a protective layer drying furnace in the multi-head tungsten-molybdenum annealing equipment, so that the production efficiency is high, the occupied area of the equipment is saved, the equipment investment is saved, the heat utilization rate of natural gas is high, the site environment temperature is reduced, and the labor condition of workers is improved.
Drawings
FIG. 1 is a schematic view of a wire protective layer drying oven provided by the present invention;
FIG. 2 is a schematic diagram of a three-headed wire annealing system provided in example 2;
the device comprises a furnace body 1, a gas heating mechanism 2, a protective plate 3, a plate body 4, a support body 5, a furnace cover 6, a pay-off mechanism 7, a high-temperature furnace 8, a protective layer coating mechanism 9, a metal wire protective layer drying furnace 10, a guide-in wheel 11, a guide-out wheel 12 and a take-up mechanism 13.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the embodiment provides a drying furnace for a metal wire protective layer, which includes a furnace body 1 and a gas heating mechanism 2 disposed in the furnace body 1, wherein a passage penetrating through the furnace body 1 is disposed at an upper portion of the gas heating mechanism 2, an inclined protection plate 3 is disposed between the passage and the gas heating mechanism 2, the protection plate 3 includes a plate body 4, a support body 5 is disposed at one end of the plate body 4, the support body 5 is cylindrical, an axially extending gap is formed in the cylindrical body, the plate body 4 is embedded in the gap, a plurality of holes are disposed on the plate body 4, and the diameter of the holes is 1-3 mm; the top of the furnace body 1 is provided with a furnace cover 6.
During the use, the wire that will coat the protective layer lets in from 1 through-wire hole of furnace body, the heat that gas heating mechanism 2 produced upwards radiates in order to dry the outer protective layer of metal wire through the hole on the protective plate 3, the drying process, some coating on the metal wire is blocked by protective plate 3 after dripping, the coating liquefaction flows away along the slope of 3 slopes of protective plate, thus, the coating can not directly drip in the gas head of gas heating mechanism 2, thereby avoid the gas head to be blockked up, and then increase gas heating mechanism 2's life, just can adopt one this device to dry the metal wire of coating protective layer in multi-head metal wire annealing system, thereby the energy can be saved, and the use value is promoted.
Example 2
In this embodiment, the metal wire protective layer drying furnace in embodiment 1 is used in a three-head metal wire annealing system, as shown in fig. 2, the three-head metal wire annealing system includes three pay-off mechanisms 7, a lead-in wheel 11, a high-temperature furnace 8, a protective layer coating mechanism 9, a metal wire protective layer drying furnace 10, a lead-out wheel 12, and a take-up mechanism 13, which are sequentially arranged, wherein the protective layer coating mechanism 9 adopts graphite emulsion as a coating material.
During the use, three paying out machine constructs 7 and carries out high temperature simultaneously after leading-in high temperature furnace 8 with three wire respectively through leading-in wheel 11 and reinforces, then get into protective layer coating mechanism 9 coating graphite emulsion protective layer respectively, unified entering wire protective layer drying furnace 10 is in order to dry after that, be equipped with protection shield 3 in the protective layer drying furnace 10, under the effect of protection shield 3, graphite emulsion on the wire drips the back and flows away along the plate body of protection shield 3, thereby can not block up the gas head in the gas heating mechanism 2, and then realize drying simultaneously of many wires, the wire after the stoving reachs take-up mechanism 13 through leading-out wheel 12 and collects.
Compared with the traditional three-head metal wire annealing system with three drying furnaces, the three-head metal wire annealing system provided by the embodiment with the metal wire protective layer drying furnace has the advantages of saving equipment floor space, saving equipment investment, being high in natural gas heat utilization rate, reducing the natural gas consumption by over 75 percent, reducing the temperature of the site environment and improving the labor conditions of workers.
The above examples of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes and modifications of the present invention are within the scope of the present invention.
Claims (8)
1. A metal wire protective layer drying furnace comprises a furnace body (1) and a gas heating mechanism (2) arranged in the furnace body (1), wherein a through line passing through the furnace body (1) is arranged at the upper part of the gas heating mechanism (2), and the metal wire protective layer drying furnace is characterized in that an inclined protective plate (3) is arranged between the through line and the gas heating mechanism (2), a plurality of holes are formed in the protective plate (3), and the aperture of each hole is 1-3 mm; the multiple metal wires are uniformly coated with the protective layer and then enter the metal wire protective layer drying furnace to be dried, under the action of the protective plate (3), the coatings on the metal wires can not block a gas head in the gas heating mechanism (2) after dripping, so that the multiple metal wires can be dried simultaneously, wherein the protective layer coating adopts graphite emulsion.
2. The oven for drying a protective layer of wire as claimed in claim 1, wherein the protective plate (3) comprises a plate body (4), one end of the plate body (4) is provided with a support body (5), and the hole is arranged on the plate body (4).
3. The metal wire protective layer drying furnace as claimed in claim 2, wherein the support body (5) is provided with a horizontal gap, and the plate body (4) is embedded in the horizontal gap.
4. The wire protective layer drying furnace according to claim 1, wherein a furnace cover (6) is arranged on the top of the furnace body (1).
5. A metal wire annealing system comprising the metal wire protective layer drying furnace of any one of claims 1 to 4, which is characterized by comprising a paying-off mechanism (7), a high-temperature furnace (8), a protective layer coating mechanism (9), a metal wire protective layer drying furnace (10) and a take-up mechanism (13) which are arranged in sequence.
6. The wire annealing system according to claim 5, wherein the number of the pay-off mechanisms (7) is 2 or more.
7. The wire annealing system according to claim 5, wherein a lead-in wheel (11) is provided between the pay-off mechanism (7) and the high temperature furnace (8).
8. The wire annealing system according to claim 5, wherein a take-up reel (12) is provided between the high temperature furnace (8) and the take-up reel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930653.8A CN108998749B (en) | 2018-08-15 | 2018-08-15 | Metal wire protective layer drying furnace and metal wire annealing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810930653.8A CN108998749B (en) | 2018-08-15 | 2018-08-15 | Metal wire protective layer drying furnace and metal wire annealing system |
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| CN108998749A CN108998749A (en) | 2018-12-14 |
| CN108998749B true CN108998749B (en) | 2021-04-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100463999C (en) * | 2007-06-04 | 2009-02-25 | 江阴康瑞不锈钢制品有限公司 | Stainless steel wire for spoke use and producing method thereof |
| CN101572135B (en) * | 2008-04-28 | 2011-04-27 | 袁毅 | Equipment for producing bonding wire for packaging semiconductor |
| CN101302611A (en) * | 2008-06-11 | 2008-11-12 | 东莞市康源节能科技有限公司 | Brushing method and apparatus for electrode surface coating |
| CN201249162Y (en) * | 2008-08-30 | 2009-06-03 | 新昌县海博机械厂 | Large bearing cleaning, drying and lubricating integrated machine |
| CN102656286B (en) * | 2009-10-01 | 2013-09-04 | 新日铁住金株式会社 | Facility used for both continuous hot-dip coating and continuous annealing |
| CN104073619B (en) * | 2014-06-25 | 2018-01-16 | 青岛永泰控制技术有限公司 | A kind of bonding wires annealing system |
| JP6233267B2 (en) * | 2014-10-07 | 2017-11-22 | Ｊｆｅスチール株式会社 | Baking furnace and method for controlling atmosphere in baking furnace |
| CN105537079B (en) * | 2016-01-29 | 2017-12-01 | 江苏万和涂装机械有限公司 | Paint line pre-treatment degreasing plant |
| CN108050804A (en) * | 2018-01-23 | 2018-05-18 | 储昭义 | A kind of tea drier based on roller stir-frying technology |
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