CN112063828A - Anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes - Google Patents
Anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes Download PDFInfo
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- CN112063828A CN112063828A CN202011007823.9A CN202011007823A CN112063828A CN 112063828 A CN112063828 A CN 112063828A CN 202011007823 A CN202011007823 A CN 202011007823A CN 112063828 A CN112063828 A CN 112063828A
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- furnace body
- guide sleeve
- metal wire
- annealing furnace
- inner cavity
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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
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/50—Oil baths
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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
- 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
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
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- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses an anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes, which comprises an annealing furnace body and a cooling device, wherein the annealing furnace body comprises a furnace body with an upward opening, a slide rail, a guide sleeve, an electric heating rod, a support frame, a pressurizing sealing cover, a stirring fan, a vibrating table and a material placing basket; the sliding rails are arranged on two sides of an opening at the upper end of the furnace body in parallel, openings at two ends of the guide sleeve are respectively arranged upwards and downwards, and the guide sleeve is fixedly arranged on the opening of the furnace body; inorganic silicone oil is filled in the inner cavity of the furnace body. The anti-oxidation pressure-regulating low-temperature annealing furnace for the metal wire rope has the advantages of reasonable structure, convenience in use, good heat conducting property, capability of preventing metal wires from being oxidized and the like, and effectively solves the problem of low efficiency of the conventional metal wire annealing equipment.
Description
Technical Field
The invention relates to the field of annealing furnaces, in particular to an anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes.
Background
When the metal wires are annealed, because the metal wires are small in diameter, if the bundled metal wires are placed into an annealing furnace for annealing at one time, the surface metal wires are not tightly contacted with the inner metal wires, heat cannot be conducted well, the surface metal wires are easily dissolved, adhered and even broken, the inner metal wires do not reach the annealing temperature, and the yield of products is low. Therefore, a single metal wire is usually annealed by a tubular heating device, but the annealing mode also exposes the metal wire to the air when the metal wire is heated, and the metal wire is easily oxidized if the metal wire is heated for a long time, so that the product quality is influenced, and therefore, an anti-oxidation pressure-regulating low-temperature annealing furnace for the metal wire rope is required to be invented.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the problems, the anti-oxidation pressure-regulating low-temperature annealing furnace for the metal wire rope is provided, has a reasonable structure, has the advantages of convenience in use, good heat-conducting property, capability of preventing the metal wire from being oxidized and the like, and effectively solves the problem of low efficiency of the existing metal wire annealing equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: an anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes comprises an annealing furnace body and a cooling device, wherein the annealing furnace body comprises a furnace body with an upward opening, a slide rail, a guide sleeve, an electric heating rod, a support frame, a pressurizing sealing cover, a stirring fan, a vibration table and a storage basket; the sliding rails are arranged on two sides of an opening at the upper end of the furnace body in parallel, openings at two ends of the guide sleeve are respectively arranged upwards and downwards, and the guide sleeve is fixedly arranged on the opening of the furnace body; inorganic silicone oil is filled in the inner cavity of the furnace body;
the pressurizing sealing cover is arranged in the guide sleeve, the pressurizing sealing cover is abutted against the guide sleeve, and the pressurizing sealing cover can slide up and down along the guide sleeve; the two ends of the support frame are respectively connected with a sliding block, the sliding blocks are connected with the sliding rails in a sliding manner, the support frame is provided with a lifting cylinder, and the lifting cylinder is hinged with the pressurizing sealing cover; the vibrating table is arranged at the bottom of the inner cavity of the furnace body;
the outer side wall surface of the storage basket is matched with the inner wall of the guide sleeve, the storage basket can slide up and down in the inner cavity of the guide sleeve, and the bottom of the storage basket is provided with an air bag; the pressurizing sealing cover is also provided with a vacuum pump and an air pump, wherein the vacuum pump is communicated with the inner cavity of the furnace body, and the air pump is connected with the air bag; the electric heating rods are uniformly arranged on the wall of the inner cavity of the furnace body, the stirring fans are symmetrically and fixedly arranged on the wall of the inner cavity of the furnace body, and the outlets of the stirring fans are provided with guide covers facing to the same direction;
the cooling device comprises a supporting plate, an upper box body, a corrugated plate, a lower box body, a cooling pipe, a cooling fan and a circulating pump; the upper box body is arranged at the upper end of the supporting plate, the lower box body is arranged at the lower end of the supporting plate, the upper end and the lower end of the corrugated plate are respectively connected with the upper box body and the lower box body, the cooling fan is embedded in the supporting plate, and the air outlet of the cooling fan faces the corrugated plate;
the circulating pump set up in the box down, the circulating pump is connected with the cooling tube one end of coiling at furnace body inner chamber wall, the other end and the last box inner chamber intercommunication of cooling tube are equipped with the through-hole on going up the box, the through-hole is adjusted well each other with the upper end opening of box down.
Furthermore, a plurality of through holes are uniformly formed in the part of the guide sleeve extending into the inner cavity of the furnace body.
Furthermore, the slide rail include two slides that are parallel to each other, the upper end of slide wraps up the both ends of living the slider in opposite directions and carries out spacing of upper and lower direction, and slider and two slides slide each other.
Furthermore, the storage basket is made of a net plate.
Furthermore, the corrugated plate is formed by pressing a steel wire mesh or a fine-pore steel plate.
Furthermore, the vibration table comprises an ultrasonic generator array, a cover plate and a connecting sleeve, the upper end and the lower end of the connecting sleeve are respectively connected with the cover plate and the furnace body in a sealing mode, and the ultrasonic generator array is arranged in a cavity defined by the cover plate, the furnace body and the connecting sleeve.
The invention has the beneficial effects that: an anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes comprises an annealing furnace body and a cooling device, wherein the annealing furnace body realizes the purposes of opening and closing a cover body and increasing and reducing the pressure of an inner cavity of the furnace body by lifting a pressure sealing cover through a lifting cylinder, the lifting pressure can also play a role in regulating the maximum heating temperature of silicon oil, a material placing basket in the furnace body is used for placing bundled/coiled metal wires, the lifting of the material placing basket is realized through the matching of the air pump and the air bag, the oxygen in the furnace body is removed through the vacuum pump to prevent oxidation reaction, the heated inorganic silicon oil better enters the space between the metal wire bundle/coil to heat the metal wire under the vibration action of the vibration table, the stirring fan stirs the inorganic silicon oil to ensure that the temperature of the silicon oil is uniform, the inorganic silicon oil does not react with common metal wires, and the cooling device brings out heat in the silicon oil through continuously circulating cold water, so that rapid cooling in annealing can be realized; the wire annealing device is reasonable in structure, has the advantages of being convenient to use, good in heat conducting performance, capable of preventing metal wires from being oxidized and the like, and effectively solves the problem that existing metal wire annealing equipment is low in efficiency.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of an anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes according to the present invention;
FIG. 2 is a schematic view of the internal structure of an annealing furnace body of the anti-oxidation and pressure-regulating low-temperature annealing furnace for metal wire ropes according to the present invention;
FIG. 3 is a schematic structural view of a cooling device of an anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes according to the present invention;
FIG. 4 is a schematic view of a stirring fan structure of an anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes according to the present invention.
The scores in the figures are as follows:
1. the annealing furnace comprises an annealing furnace body, 11, a furnace body, 12, a slide rail, 13, a guide sleeve, 14, an electric heating rod, 15, a support frame, 151, a slide block, 152, a lifting cylinder, 16, a pressurizing sealing cover, 161, a vacuum pump, 162, an air pump, 17, a stirring fan, 171, a guide cover, 18, a vibration table, 181, an ultrasonic generator array, 182, a cover plate, 183, a connecting sleeve, 19, a storage basket, 191, an air bag, 2, a cooling device, 21, a support plate, 22, an upper box body, 23, a corrugated plate, 24, a lower box body, 25, a cooling pipe, 26, a cooling fan, 27 and a circulating pump.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 4, the anti-oxidation and pressure-regulating low-temperature annealing furnace for the metal wire rope comprises an annealing furnace body 1 and a cooling device 2, wherein the annealing furnace body 1 comprises a furnace body 11 with an upward opening, a slide rail 12, a guide sleeve 13, an electric heating rod 14, a support frame 15, a pressure sealing cover 16, a stirring fan 17, a vibration table 18 and a storage basket 19.
As shown in fig. 1, the slide rails 12 are arranged in parallel at two sides of the opening at the upper end of the furnace body 11, the openings at two ends of the guide sleeve 13 are respectively arranged facing up and down, and the guide sleeve 13 is fixedly arranged on the opening of the furnace body 11; inorganic silicone oil is filled in the inner cavity of the furnace body 11 and used as a heating medium, the inorganic silicone oil has good stability, does not react with common metal, and is suitable for annealing and heating common metal wires.
In one embodiment, the sliding rail 12 includes two sliding plates parallel to each other, the upper ends of the sliding plates are oppositely wrapped around two ends of the sliding block 151 for vertical limiting, and the sliding block 151 and the two sliding plates slide with each other.
As shown in fig. 1 and 2, the pressurized sealing cover 16 is arranged in the guide sleeve 13, the pressurized sealing cover 16 and the guide sleeve 13 are abutted against each other, and the pressurized sealing cover 16 can slide up and down along the guide sleeve 13; two ends of the support frame 15 are respectively connected with a sliding block 151, the sliding block 151 is connected with the sliding rail 12 in a sliding manner, a lifting cylinder 152 is arranged on the support frame 15, and the lifting cylinder 152 is hinged with the pressurizing sealing cover 16; the vibrating table 18 is arranged at the bottom of the inner cavity of the furnace body 11.
The lifting cylinder 152 drives the pressurizing sealing cover 16 to move up and down, and the pressurizing sealing cover 16 is in sealing connection with the guide sleeve 13, so that the pressure of the inner cavity of the furnace body 11 is changed when the pressurizing sealing cover 16 moves up and down. When the pressure seal cover 16 is opened, the pressure seal cover 16 is lifted by the lifting cylinder 152, the support frame 15 is pushed to drive the pressure seal cover 16 to reach the end part of the slide rail 12, and the end part of the slide rail extends out of the range of the furnace body 11, so that the pressure seal cover 16 can be turned over, the space occupied by the pressure seal cover 16 when the pressure seal cover 16 is opened is saved, and the pressure seal cover 16 is closed in a reverse operation mode.
The outer side wall surface of the storage basket 19 is matched with the inner wall of the guide sleeve 13, the storage basket 19 can slide up and down in the inner cavity of the guide sleeve 13, and the bottom of the storage basket 19 is provided with an air bag 191; the pressurizing sealing cover 16 is also provided with a vacuum pump 161 and an air pump 162, wherein the vacuum pump 161 is communicated with the inner cavity of the furnace body 11, the air pump 162 is connected with the air bag 191, the lifting of the storage basket 19 in the inorganic silicon oil is realized by air conveying or air pumping into the air bag, and the lifting keeps the sleeving relation between the upper end of the storage basket 19 and the lower end of the guide sleeve 13.
The vacuum pump 161 is used for removing air in the inner cavity of the furnace body 11 (at this time, the pressure sealing cover 16 is separated from the inorganic silicon oil, the air inlet pipe of the vacuum pump 161 is separated from the inorganic silicon oil, after the vacuum pumping is completed, the pressure sealing cover 16 descends to drive the air inlet of the vacuum pump 161 to be in close contact with the inorganic silicon oil, then the pressure sealing cover 16 is lifted or pressed down to change the pressure in the furnace body 11 according to the air pressure requirement, and the data of the pressure, the temperature and the like are measured by built-in sensors, which are the prior art and are not described in detail), when the pressure sealing cover 16 is opened, the vacuum pump 161 is reversed to fill air into the furnace body 11.
The electric heating rods 14 are uniformly arranged on the inner cavity wall of the furnace body 11, the stirring fans 17 are symmetrically and fixedly arranged on the inner cavity wall of the furnace body, and the outlets of the stirring fans 17 are provided with guide covers 171 facing to the same direction, so that the silicon oil flows in the furnace body facing to the same direction.
The cooling device 2 comprises a support plate 21, an upper box 22, a corrugated plate 23, a lower box 24, a cooling pipe 25, a cooling fan 26 and a circulating pump 27; the upper box 22 is arranged at the upper end of the support plate 21, the lower box 24 is arranged at the lower end of the support plate 21, the upper end and the lower end of the corrugated plate 23 are respectively connected with the upper box 22 and the lower box 24, the cooling fan 26 is embedded in the support plate 21, and the air outlet of the cooling fan 26 faces the corrugated plate 23;
the circulating pump 27 is arranged in the lower box body 24, the circulating pump 27 is connected with one end of the cooling pipe 25 coiled on the inner cavity wall of the furnace body 11, the other end of the cooling pipe 25 is communicated with the inner cavity of the upper box body 22, the upper box body 22 is provided with a through hole, and the through hole is aligned with the upper end opening of the lower box body 24.
In one embodiment, the part of the guide sleeve 13 extending into the inner cavity of the furnace body 11 is uniformly provided with a plurality of through holes.
In one embodiment, the basket 19 is made of a mesh plate.
In one embodiment, the corrugated plate 23 is made by pressing a steel wire mesh or a fine-meshed steel plate.
The vibrating table 18 comprises an ultrasonic generator array 181, a cover plate 182 and a connecting sleeve 183, the upper end and the lower end of the connecting sleeve 183 are respectively connected with the cover plate 182 and the furnace body 11 in a sealing mode, the ultrasonic generator array 181 is arranged in a cavity defined by the cover plate 182, the furnace body 11 and the connecting sleeve 183, vibration is transmitted to metal wires through inorganic silicone oil, vibration occurs among the metal wires, gaps are formed among the metal wires, the inorganic silicone oil can conveniently enter the cavity, and the temperature inside and outside a metal wire bundle/coil is uniform.
The annealing processing of a plurality of bundles of metal wires can be finished at one time, and the processing efficiency is improved.
The invention relates to an anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes, which has a reasonable structure and comprises an annealing furnace body and a cooling device, wherein the annealing furnace body can realize the purposes of opening and closing a cover body and increasing and reducing the pressure of the inner cavity of the furnace body by lifting a pressure sealing cover through a lifting cylinder, the lifting pressure can also play a role in regulating the maximum heating temperature of silicon oil, a storage basket in the furnace body is used for placing bundled/coiled metal wires, the lifting of the storage basket is realized through the matching of an air pump and an air bag, the oxygen in the furnace body is removed through a vacuum pump to prevent oxidation reaction, the heated inorganic silicon oil can better enter between metal wire bundles/coils to heat the metal wires under the vibration action of a vibration table, a stirring fan is used for stirring the inorganic silicon oil to ensure that the temperature of the silicon oil is uniform, the inorganic silicon oil does not react with common metal wires, the rapid cooling in annealing can be realized; the wire annealing device is reasonable in structure, has the advantages of being convenient to use, good in heat conducting performance, capable of preventing metal wires from being oxidized and the like, and effectively solves the problem that existing metal wire annealing equipment is low in efficiency.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. An anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes is characterized in that: the annealing furnace comprises an annealing furnace body (1) and a cooling device (2), wherein the annealing furnace body (1) comprises a furnace body (11) with an upward opening, a slide rail (12), a guide sleeve (13), an electric heating rod (14), a support frame (15), a pressurizing sealing cover (16), a stirring fan (17), a vibration table (18) and a storage basket (19); the sliding rails (12) are arranged on two sides of an opening at the upper end of the furnace body (11) in parallel, openings at two ends of the guide sleeve (13) are respectively arranged up and down, and the guide sleeve (13) is fixedly arranged on the opening of the furnace body (11); inorganic silicone oil is filled in the inner cavity of the furnace body (11);
the pressurizing sealing cover (16) is arranged in the guide sleeve (13), the pressurizing sealing cover (16) is mutually abutted with the guide sleeve (13), and the pressurizing sealing cover (16) can slide up and down along the guide sleeve (13); the two ends of the support frame (15) are respectively connected with a sliding block (151), the sliding blocks (151) are connected with the sliding rails (12) in a sliding mode, a lifting cylinder (152) is arranged on the support frame (15), and the lifting cylinder (152) is hinged to the pressurizing sealing cover (16); the vibrating table (18) is arranged at the bottom of the inner cavity of the furnace body (11);
the outer side wall surface of the storage basket (19) is matched with the inner wall of the guide sleeve (13), the storage basket (19) can slide up and down in the inner cavity of the guide sleeve (13), and the bottom of the storage basket (19) is provided with an air bag (191); the pressurizing sealing cover (16) is also provided with a vacuum pump (161) and an air pump (162), wherein the vacuum pump (161) is communicated with the inner cavity of the furnace body (11), and the air pump (162) is connected with the air bag (191); the electric heating rods (14) are uniformly arranged on the inner cavity wall of the furnace body (11), the stirring fans (17) are symmetrically and fixedly arranged on the inner cavity wall of the furnace body, and the outlets of the stirring fans (17) are provided with guide covers (171) facing to the same direction;
the cooling device (2) comprises a support plate (21), an upper box body (22), a corrugated plate (23), a lower box body (24), a cooling pipe (25), a cooling fan (26) and a circulating pump (27); the upper box body (22) is arranged at the upper end of the supporting plate (21), the lower box body (24) is arranged at the lower end of the supporting plate (21), the upper end and the lower end of the corrugated plate (23) are respectively connected with the upper box body (22) and the lower box body (24), the cooling fan (26) is embedded in the supporting plate (21), and the air outlet of the cooling fan (26) faces the corrugated plate (23);
circulating pump (27) set up in box (24) down, circulating pump (27) are connected with cooling tube (25) one end of coiling at furnace body (11) inner chamber wall, the other end and last box (22) inner chamber intercommunication of cooling tube (25), are equipped with the through-hole on going up box (22), the upper end opening of through-hole and lower box (24) is adjusted well each other.
2. The anti-oxidation pressure-regulating low-temperature annealing furnace for the metal wire rope according to claim 1, characterized in that: the part of the guide sleeve (13) extending into the inner cavity of the furnace body (11) is uniformly provided with a plurality of through holes.
3. The anti-oxidation pressure-regulating low-temperature annealing furnace for the metal wire rope according to claim 1, characterized in that: the sliding rail (12) comprises two sliding plates which are parallel to each other, the upper ends of the sliding plates wrap the two ends of the sliding block (151) in opposite directions to limit the sliding block in the up-down direction, and the sliding block (151) and the two sliding plates slide mutually.
4. The anti-oxidation pressure-regulating low-temperature annealing furnace for the metal wire rope according to claim 1, characterized in that: the basket (19) is made of a net plate.
5. The anti-oxidation pressure-regulating low-temperature annealing furnace for the metal wire rope according to claim 1, characterized in that: the corrugated plate (23) is formed by pressing a steel wire mesh or a fine-pore steel plate.
6. The anti-oxidation pressure-regulating low-temperature annealing furnace for the metal wire rope according to claim 1, characterized in that: the vibration table (18) comprises an ultrasonic generator array (181), a cover plate (182) and a connecting sleeve (183), wherein the upper end and the lower end of the connecting sleeve (183) are respectively connected with the cover plate (182) and the furnace body (11) in a sealing manner, and the ultrasonic generator array (181) is arranged in a cavity surrounded by the cover plate (182), the furnace body (11) and the connecting sleeve (183).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011007823.9A CN112063828A (en) | 2020-09-23 | 2020-09-23 | Anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011007823.9A CN112063828A (en) | 2020-09-23 | 2020-09-23 | Anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115747467A (en) * | 2022-11-01 | 2023-03-07 | 郯城超越不锈钢制品有限公司 | Anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire ropes |
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| CN115747467B (en) * | 2022-11-01 | 2023-10-24 | 郯城超越不锈钢制品有限公司 | Anti-oxidation pressure-regulating low-temperature annealing furnace for metal wire rope |
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Application publication date: 20201211 |