CN110172564B - Continuous aluminum coil aging furnace and working method thereof - Google Patents
Continuous aluminum coil aging furnace and working method thereof Download PDFInfo
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- CN110172564B CN110172564B CN201910596725.4A CN201910596725A CN110172564B CN 110172564 B CN110172564 B CN 110172564B CN 201910596725 A CN201910596725 A CN 201910596725A CN 110172564 B CN110172564 B CN 110172564B
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- furnace
- annealing furnace
- conveying
- annealing
- inlet
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 230000032683 aging Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000000137 annealing Methods 0.000 claims abstract description 88
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/62—Continuous furnaces for strip or wire with direct resistance heating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- 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)
- Tunnel Furnaces (AREA)
Abstract
The invention relates to a continuous aluminum coil aging furnace and a working method thereof, wherein the continuous aluminum coil aging furnace comprises an annealing furnace with an inlet at one end and an outlet at the other end, and a heating device is arranged in the annealing furnace; the device also comprises a conveying device for conveying the placing rack for placing the aluminum coiled material, wherein the conveying device penetrates through the annealing furnace, and the inlet and the outlet of the annealing furnace are respectively provided with a furnace door. According to the continuous aluminum coil aging furnace, one furnace door enters and one furnace door exits, the operation is simple, the use is convenient, the working efficiency is high, the time for exchanging and replacing aluminum coils is short, the heat loss in the annealing furnace when the furnace door is opened can be reduced, and the energy consumption is saved.
Description
Technical Field
The invention relates to a continuous aluminum coil aging furnace and a working method thereof.
Background
The original aluminum coil annealing furnace is box-type, the front end of the annealing furnace is only provided with an inlet and outlet with a furnace door, the aluminum coil is put into the annealing furnace to be heated and annealed, and then discharged together, and a new aluminum coil is put into the annealing furnace; the aluminum coil produced by the continuous heat treatment line has the coil temperature of 60-100 ℃, needs to be subjected to heat preservation for 1-10 hours, needs to enter a furnace for heat preservation immediately after coil production is finished, cannot meet the production requirement of a conventional box-type annealing furnace, and has the defects of troublesome operation and low efficiency; and the furnace door needs to be opened for a long time, so that more heat loss in the annealing furnace is caused, and energy waste is caused.
Disclosure of Invention
Therefore, the invention aims to provide the continuous aluminum coil aging furnace which is convenient to use and high in working efficiency.
The invention is realized by adopting the following scheme: a continuous aluminum coil aging furnace comprises an annealing furnace with an inlet at one end and an outlet at the other end, wherein a heating device is arranged in the annealing furnace; the device also comprises a conveying device for conveying the placing rack for placing the aluminum coiled material, wherein the conveying device penetrates through the annealing furnace, and the inlet and the outlet of the annealing furnace are respectively provided with a furnace door.
Further, a partition plate for dividing the inner cavity of the annealing furnace into a heating channel at the upper part and a conveying channel at the lower part is arranged at the upper part of the inner cavity of the annealing furnace, and two ends of the heating channel are communicated with two ends of the conveying channel; the heating device adopts a heating wire positioned in the heat supply channel; and a blowing device for blowing hot air from one end to the other end is also arranged in the heat supply channel.
Further, blast apparatus is including taking the spiral case of air intake and air outlet and being located the wind wheel of spiral case, the pivot of wind wheel is worn out from spiral case both sides wall and is rotated and install in annealing stove both sides wall, and one of them one end of pivot outwards extends and installs driven pulley from annealing stove lateral wall, the motor that is located driven pulley below is installed in the annealing stove outside, install the driving pulley that passes through the belt connection with driven pulley on the main shaft of motor.
Further, the conveying device comprises a pair of conveying chains which are arranged in parallel, side rollers are arranged on two sides of the conveying chains, and a supporting plate for supporting the placing frame is connected between outer chain plates corresponding to two sides of the conveying chains.
Further, the upper bearing section of the conveying chain passes through the annealing furnace, the lower return empty section of the conveying chain bypasses from the lower part of the annealing furnace, a support rail matched with the side roller on the conveying chain is arranged at the bottom in the annealing furnace, and two ends of the support rail penetrate out from two ends of the annealing furnace.
Further, the furnace door is a lifting furnace door, and the bottom of the furnace door is provided with a abdication groove for the conveying device and the supporting rail to pass through.
The working method of the continuous aluminum coil aging furnace comprises the steps of placing an aluminum coil to be annealed on a placing frame outside an inlet of an annealing furnace, opening a furnace door at the inlet of the annealing furnace, conveying the aluminum coil to be annealed into the annealing furnace from the inlet through a conveying device, and closing the furnace door for annealing; after the annealing treatment is finished, the furnace doors at the two ends of the annealing furnace are opened, the aluminum coiled material after the annealing treatment is sent out from the outlet by using the conveying device, meanwhile, the aluminum coiled material to be annealed is sent in from the inlet, and then the furnace doors at the two ends are closed.
Compared with the prior art, the invention has the following beneficial effects: according to the continuous aluminum coil aging furnace, one furnace door enters and one furnace door exits, the operation is simple, the use is convenient, the working efficiency is high, the time for exchanging and replacing aluminum coils is short, the heat loss in the annealing furnace when the furnace door is opened can be reduced, and the energy consumption is saved.
The present invention will be further described in detail below with reference to specific embodiments and associated drawings for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.
Drawings
FIG. 1 is a schematic diagram of the construction of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a cross-sectional view of a conveyor in accordance with an embodiment of the present invention;
the reference numerals in the figures illustrate: 100-annealing furnace, 110-furnace door, 120-heat supply channel, 130-conveying channel, 140-partition board, 150-supporting rail, 200-heating wire, 300-blowing device, 310-rotating shaft, 320-driven belt wheel, 400-motor, 410-driving belt wheel, 420-belt, 500-conveying device, 510-conveying chain, 520-side roller, 530-supporting plate, 600-placing frame and 700-aluminum coiled material.
Detailed Description
As shown in fig. 1-3, a continuous aluminum coil aging furnace comprises an annealing furnace 100 with an inlet at one end and an outlet at the other end, wherein the annealing furnace is in a cuboid shape, and a heating device is arranged in the annealing furnace 100; the device also comprises a conveying device for conveying the rack for placing the aluminum coiled materials, wherein the conveying device passes through the annealing furnace 100, and the inlet and the outlet of the annealing furnace 100 are respectively provided with a furnace door 120; this application carries out annealing treatment to the aluminum coil, a furnace gate advances, a furnace gate goes out, when carrying out annealing treatment to inside aluminum coil in the annealing stove, the staff can place the aluminum coil who waits annealing treatment in advance on the conveyor outside the entry, after annealing treatment was accomplished to the aluminum coil in the annealing stove, open the furnace gate at annealing stove both ends, the aluminum coil that accomplishes annealing treatment withdraws from the export, and the aluminum coil that waits to handle then gets into the annealing stove from the entry, and is easy operation, convenient to use, work efficiency is high, and the time that aluminum coil exchanges the replacement is shorter moreover, heat loss in the annealing stove when can reducing the furnace gate and open practices thrift the energy consumption.
In this embodiment, a partition 140 dividing the inner cavity of the annealing furnace 100 into a heating channel 120 at the upper part and a conveying channel 130 at the lower part is provided at the upper part of the inner cavity of the annealing furnace 100, the rack filled with aluminum coiled materials passes through the conveying channel, and two ends of the heating channel 120 are communicated with two ends of the conveying channel 130; the heating device adopts a heating wire 200 positioned in the heat supply channel 120; the interior of the heat supply channel is also provided with a blowing device 300 for blowing hot air from one end to the other end, and the heat supply channel and the conveying channel form a circulating heat supply system, so that the internal temperature of the annealing furnace is ensured to be uniform, and the annealing effect is good.
In this embodiment, the blower 300 includes a volute with an air inlet and an air outlet, and a wind wheel located in the volute, a rotating shaft 310 of the wind wheel penetrates out from two side walls of the volute and is rotatably installed on two side walls of the annealing furnace, one end of the rotating shaft extends out from the side wall of the annealing furnace and is provided with a driven pulley 320, a motor 400 located below the driven pulley 320 is installed outside the annealing furnace 100, and a driving pulley 410 connected with the driven pulley through a belt 420 is installed on a main shaft of the motor 400; in order to avoid the motor to be in a high-temperature environment for a long time and cause high failure rate, the motor for driving the blowing device is arranged outside the annealing furnace, so that the motor is in a normal working environment, and the service life is prolonged.
In this embodiment, the conveying device 500 includes a pair of conveying chains 510 disposed in parallel, side rollers 520 are mounted on two sides of the conveying chains 510, a support plate 530 for supporting a rack is connected between corresponding outer link plates on two sides of the conveying chains 510, the support plate and the outer link plates are in an integral structure, the side rollers 520 are mounted on two ends of a pin shaft of the conveying chains, two ends of the pin shaft on which the side rollers are mounted extend outwards, and a pair of side rollers are mounted on each pin shaft on the conveying chains at intervals; because the rack filled with aluminum coiled materials has heavy weight, side rollers are required to be used as supporting rollers, and conveying power is provided by a conveying chain.
In this embodiment, the upper bearing section of the conveying chain passes through the annealing furnace, the lower return section of the conveying chain bypasses from the lower part of the annealing furnace, the bottom in the annealing furnace is provided with a support rail 150 matched with the side rollers on the conveying chain, and two ends of the support rail 150 penetrate out from two ends of the annealing furnace.
In the embodiment, the furnace door is a lifting furnace door, the bottom of the furnace door is provided with a yielding groove for the conveying device and the supporting rail to pass through, and the furnace door needs to be sealed in the yielding groove so as to reduce the loss of heat at the position; the specific structure and working mode of the lifting chamber furnace door are consistent with those of the furnace door structure of the existing annealing furnace, and the lifting chamber furnace door belongs to the prior art, and is not specifically generated.
The working method of the continuous aluminum coil aging furnace comprises the steps of placing an aluminum coil to be annealed on a placing frame outside an inlet of an annealing furnace, opening a furnace door at the inlet of the annealing furnace, conveying the aluminum coil to be annealed into the annealing furnace from the inlet through a conveying device, and closing the furnace door for annealing; after the annealing treatment is finished, the furnace doors at the two ends of the annealing furnace are opened, the aluminum coiled material after the annealing treatment is sent out from the outlet by using the conveying device, meanwhile, the aluminum coiled material to be annealed is sent in from the inlet, and then the furnace doors at the two ends are closed.
Any of the above-described embodiments of the present invention disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the invention, and the numerical values listed above should not limit the protection scope of the invention.
If the invention discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present invention and are not limiting; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (4)
1. A continuous aluminum coil aging furnace is characterized in that: comprises an annealing furnace with an inlet at one end and an outlet at the other end, wherein a heating device is arranged in the annealing furnace; the device also comprises a conveying device for conveying the rack for placing the aluminum coiled material, wherein the conveying device penetrates through the annealing furnace, and the inlet and the outlet of the annealing furnace are respectively provided with a furnace door; the upper part of the inner cavity of the annealing furnace is provided with a baffle plate for dividing the inner cavity of the annealing furnace into a heating channel positioned at the upper part and a conveying channel positioned at the lower part, and two ends of the heating channel are communicated with two ends of the conveying channel; the heating device adopts a heating wire positioned in the heat supply channel; a blowing device for blowing hot air from one end to the other end is arranged in the heat supply channel; the air blowing device comprises a volute with an air inlet and an air outlet and a wind wheel positioned in the volute, a rotating shaft of the wind wheel penetrates out of two side walls of the volute and is rotatably arranged on two side walls of the annealing furnace, one end of the rotating shaft extends outwards from the side walls of the annealing furnace and is provided with a driven belt wheel, a motor positioned below the driven belt wheel is arranged on the outer side of the annealing furnace, and a driving belt wheel connected with the driven belt wheel through a belt is arranged on a main shaft of the motor; the conveying device comprises a pair of conveying chains which are arranged in parallel, side rollers are arranged on two sides of the conveying chains, and a supporting plate for supporting a placing frame is connected between outer chain plates corresponding to two sides of the conveying chains.
2. The continuous aluminum coil aging furnace of claim 1, wherein: the upper bearing section of the conveying chain passes through the annealing furnace, the lower return section of the conveying chain bypasses from the lower part of the annealing furnace, the bottom in the annealing furnace is provided with a support rail matched with the side rollers on the conveying chain, and two ends of the support rail penetrate out from two ends of the annealing furnace.
3. The continuous aluminum coil aging furnace of claim 2, wherein: the furnace door is a lifting furnace door, and the bottom of the furnace door is provided with a yielding groove for the conveying device and the supporting rail to pass through.
4. A method of operating the continuous aluminum coil aging furnace of claim 1, wherein: placing an aluminum coiled material to be annealed on a placing frame outside an inlet of an annealing furnace, opening a furnace door at the inlet of the annealing furnace, conveying the aluminum coiled material to be annealed into the annealing furnace from the inlet through a conveying device, and closing the furnace door for annealing; after the annealing treatment is finished, the furnace doors at the two ends of the annealing furnace are opened, the aluminum coiled material after the annealing treatment is sent out from the outlet by using the conveying device, meanwhile, the aluminum coiled material to be annealed is sent in from the inlet, and then the furnace doors at the two ends are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596725.4A CN110172564B (en) | 2019-07-04 | 2019-07-04 | Continuous aluminum coil aging furnace and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596725.4A CN110172564B (en) | 2019-07-04 | 2019-07-04 | Continuous aluminum coil aging furnace and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110172564A CN110172564A (en) | 2019-08-27 |
| CN110172564B true CN110172564B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910596725.4A Active CN110172564B (en) | 2019-07-04 | 2019-07-04 | Continuous aluminum coil aging furnace and working method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117431391B (en) * | 2023-12-20 | 2024-03-19 | 河南天利热工装备股份有限公司 | Aluminum coil annealing furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031250Y (en) * | 2007-05-17 | 2008-03-05 | 天津市天炉科技发展有限公司 | Side blowing jet current heating type aluminum coiled material annealing furnace |
| CN202220187U (en) * | 2011-10-11 | 2012-05-16 | 宁波正元铜合金有限公司 | Annealing device for metallic articles |
| CN204281801U (en) * | 2014-12-10 | 2015-04-22 | 常州新翼机械配件有限公司 | Container angle annealing furnace |
| CN206553587U (en) * | 2017-03-24 | 2017-10-13 | 中山长亚精密铝制品有限公司 | One kind conveying high temperature furnace aluminium pipe heating device |
| CN210151177U (en) * | 2019-07-04 | 2020-03-17 | 中铝瑞闽股份有限公司 | Continuous aluminum coil aging furnace |
-
2019
- 2019-07-04 CN CN201910596725.4A patent/CN110172564B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031250Y (en) * | 2007-05-17 | 2008-03-05 | 天津市天炉科技发展有限公司 | Side blowing jet current heating type aluminum coiled material annealing furnace |
| CN202220187U (en) * | 2011-10-11 | 2012-05-16 | 宁波正元铜合金有限公司 | Annealing device for metallic articles |
| CN204281801U (en) * | 2014-12-10 | 2015-04-22 | 常州新翼机械配件有限公司 | Container angle annealing furnace |
| CN206553587U (en) * | 2017-03-24 | 2017-10-13 | 中山长亚精密铝制品有限公司 | One kind conveying high temperature furnace aluminium pipe heating device |
| CN210151177U (en) * | 2019-07-04 | 2020-03-17 | 中铝瑞闽股份有限公司 | Continuous aluminum coil aging furnace |
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| CN110172564A (en) | 2019-08-27 |
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