CN108796205A - Air cooling device of annealing line and annealing method - Google Patents
Air cooling device of annealing line and annealing method Download PDFInfo
- Publication number
- CN108796205A CN108796205A CN201811061892.0A CN201811061892A CN108796205A CN 108796205 A CN108796205 A CN 108796205A CN 201811061892 A CN201811061892 A CN 201811061892A CN 108796205 A CN108796205 A CN 108796205A
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- Prior art keywords
- air
- baffle
- annealed wire
- cooling equipment
- exhaust apparatus
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- 238000000137 annealing Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005491 wire drawing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010301 surface-oxidation reaction 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
-
- C—CHEMISTRY; METALLURGY
- 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
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5735—Details
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
The invention provides an air cooling device of an annealing line and an annealing method. The air blown out by the air cooling device is diffused by the baffle plate and then cools the annealing line again, so that the secondary utilization of wind energy is realized, the wind energy utilization rate is high, and the air cooling speed is high.
Description
Technical field
The present invention relates to metal wire rod manufacturing technology field, more particularly to a kind of air cooling equipment of annealed wire and annealing side
Method.
Background technology
Annealing process is a kind of common metal working process, is commonly referred to as moved back by the metal wire-drawing wire rod of annealing process
Firewire, metal wire rod are to eliminate residual stress by the purpose of annealing process, improve its dimensional stability, Reducing distortion and crackle
Tendency.The processing method of annealed wire generally includes unwrapping wire, annealing, water cooling, scrapes water, drying, air-cooled, cleaning and take-up,
Wherein, annealing steps are the annealing furnaces that the metal wire rod for coming out wire drawing passes through three sections 450 DEG C or so of temperature, go out annealing furnace
Annealed wire first passes through water cooling and is cooled down, and the annealed wire after water cooling can't carry out take-up immediately, need by air-cooled step
After rapid further cooling, then carry out cleaning and take-up.It is typically by annealed wire in existing air-cooled step by air curtain or straight
The distance for connecing elongation admission machine is cooled down, but the utilization rate of this mode wind energy is relatively low, and the air-cooled time is long, seriously affects
Production efficiency.
Invention content
The main object of the present invention is to provide a kind of air cooling equipment that wind energy utilization is high.
It is a further object of the present invention to provide a kind of method for annealing using above-mentioned air cooling equipment.
In order to realize that above-mentioned main purpose, the present invention provide a kind of air cooling equipment of annealed wire, including exhaust apparatus, baffle
And fixing bracket, exhaust apparatus and baffle are installed on fixing bracket, the air outlet of exhaust apparatus towards baffle, air outlet and
There is the channel passed through for annealed wire, along the direction of travel of annealed wire, baffle has first end and second end between baffle
Portion, first end are located at the front end of the second end, and the distance between first end and annealed wire are less than the second end and annealed wire
The distance between, the angle between the air-out direction of air outlet and the direction of travel of annealed wire is acute angle.
As seen from the above technical solution, the wind of air cooling equipment blowout again carries out annealed wire cold after baffle is spread
But, the secondary use of wind energy is realized, wind energy utilization is high, and air-cooled speed is fast.
Further embodiment is that the angle between the air-out direction and baffle of air outlet is 45 ° to 55 °.When air outlet
For angle between air-out direction and baffle when between 45 ° to 55 °, the diffusion area of wind can reach maximum.
Further embodiment is that the average distance between air outlet and baffle is 17cm to 23cm.When air outlet and baffle
The distance between when 17cm is between 23cm, wind energy utilization is best.
Further embodiment is that the angle between annealed wire and baffle is 10 ° to 15 °.When between annealed wire and baffle
When between 10 ° to 15 °, wind can be diffused to effectively on annealed wire angle by baffle.
Further embodiment is that exhaust apparatus is air curtain, and the power of air curtain is greater than or equal to 230w, the ruler of air outlet
Very little is 1500mm × 70mm.
As it can be seen that having many advantages, such as that air output is big using air curtain, going out that wind velocity is fast, air-out area is big, it can effectively improve and move back
The cooling velocity of firewire
Further embodiment is that the wind deflector of tilt adjustable is provided at air outlet.
Further scheme is that cross-brace frame is provided on fixing bracket, and exhaust apparatus is mounted on cross-brace frame
On, be provided with cushion block on cross-brace frame, exhaust apparatus has a side of horizontal bottom surface and arc, cushion block be connected to bottom surface and
The intersection of side.
It can be seen that cushion block improves the stability of exhaust apparatus.
Further embodiment is that cushion block is in V-shape, and the opening down of cushion block is placed on cross-brace frame, the side wall of cushion block
It is abutted with intersection.The cushion block structure of V-shape is simple, and stability is good.
Further embodiment is that angular adjustment bar is arranged on fixing bracket, and baffle is fixedly mounted on angular adjustment bar, tightly
Firmware is connect after passing through fixing bracket with the end of angular adjustment bar.
As it can be seen that passing through the angle of inclination of angular adjustment bar adjustable baffle plate.
In order to realize above-mentioned another object, the present invention provides a kind of method for annealing of annealed wire, including executes successively following
Step：Unwrapping wire, annealing, water cooling, drying, air-cooled, cleaning and take-up, air-cooled step are carried out using above-mentioned air cooling equipment, will be annealed
Channel of the line across air outlet and baffle, exhaust apparatus is to annealed wire blowing cold air.
Further embodiment is that the distance between annealed wire and baffle are 10 cm to 15cm, between annealed wire and baffle
Angle be 10 ° to 15 °.It is 10 cm between 15cm to control the distance between annealed wire and baffle, annealed wire and baffle it
Between angle be 10 ° to 15 °, ensure wind can be blowed on annealed wire again after the diffusion of baffle.
Description of the drawings
Fig. 1 is the structural schematic diagram of the air cooling equipment embodiment of the present invention.
Fig. 2 is the schematic enlarged-scale view of X section in Fig. 1.
Fig. 3 is the operation principle schematic diagram of the air cooling equipment embodiment of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific implementation mode
It is the structural schematic diagram of the air cooling equipment embodiment of the present invention referring to Fig. 1, Fig. 1.In the present embodiment, air cooling equipment
Including exhaust apparatus 1, baffle 2 and fixing bracket 3, exhaust apparatus 1 and baffle 2 are installed on fixing bracket 3.Exhaust apparatus 1
Air outlet 10 towards baffle 2, the channel 20 passed through for annealed wire is formed between air outlet 10 and baffle 2.In air outlet
The wind deflector 100 of tilt adjustable is provided at 10, wind deflector 100 can adjust the air-out direction of air outlet 10.Fixed branch
Cross-brace frame 31 is provided on frame 3, cross-brace frame 31 is arranged in the lower end of fixing bracket 3.Exhaust apparatus 1 is mounted on laterally
On supporting rack 31, cushion block 32 is provided on cross-brace frame 31, exhaust apparatus 1 has the side 12 of bottom surface 11 and arc, bottom surface
11 be flat surface, and in the present embodiment, bottom surface 11 is parallel to horizontal plane, and cushion block 32 is connected to the boundary of bottom surface 11 and side 12
Place 13.Two cushion blocks 32 are separately positioned on the both ends of the length direction of exhaust apparatus 1, and two cushion blocks 32 play support exhaust apparatus
1 effect so that exhaust apparatus 1 is more stablized.The upper end setting angular adjustment bar 33 of fixing bracket 3, baffle 2 is fixedly mounted on
On angular adjustment bar 33, fastener 34 is connect after passing through fixing bracket 3 with the end of angular adjustment bar 33.Fastener 34 can make
With bolt or screw, the angle by changing angular adjustment bar 33 can change the angle of inclination of baffle 2.
Exhaust apparatus 1 can use air curtain, and it is excellent that air curtain has that air output is big, goes out that wind velocity is fast, air-out area is big etc.
Point can effectively improve the cooling velocity of annealed wire, and the power of the air curtain used in the present embodiment is greater than or equal to 230w, goes out
The length in air port 10 is 1500mm, width 70mm, and the air-out area of air outlet 10 is 0.15 × 0.07m2=0.105m2.It is preferred that
, 10 oblique up-draught of air outlet.
Baffle 2 is metallic plate, such as stainless steel plate, aluminium alloy plate, can also be in plastic plate, cardboard, glued board, plank
One kind, naturally it is also possible to be plate made of composite material, baffle 2 is in cuboid, the size of wind shield 2 be 1500mm ×
600mm×5mm。
It is the schematic enlarged-scale view of X section in Fig. 1 referring to Fig. 2, Fig. 2.In the present embodiment, cushion block 32 is in V-shape, cushion block 32
It is opening down be placed on cross-brace frame 31, the side wall of cushion block 32 is abutted with intersection 13.
It is the operation principle schematic diagram of the air cooling equipment embodiment of the present invention referring to Fig. 3, Fig. 3.The gold come out by wire drawing
After belonging to wire paying-off, successively by annealing, water cooling, scrape water, drying and processing after, using the air cooling equipment of the present invention into sector-style
It is cold, wherein unwrapping wire, annealing, water cooling, scrape water, baking step be referred to completely the prior art progress, details are not described herein.Annealing
Line 4 passes through between exhaust apparatus 1 and baffle 2, and annealed wire 4 is advanced forward along the direction of arrow A.Along the row of annealed wire 4
Into direction, baffle 2 has first end 21 and the second end 22, and first end 21 is located at the front end of the second end 22, in this hair
In bright, " front end " refer on the direction of travel of annealed wire 4 after by one end, between first end 21 and annealed wire 4 away from
From less than the distance between the second end 22 and annealed wire 4, the angle α between baffle 2 and annealed wire 4 is 10 ° to 15 °, annealing
The distance between line 4 and baffle 2 are in 10cm between 15cm.Air outlet 10 has inclined outlet air surface, along outlet air surface, outlet air
Mouthfuls 10 different location is all different to the distance between baffle 2, the average distance between air outlet 10 and baffle 2 17cm extremely
Between 23cm.The air-out direction 101 of air outlet 10 is as shown by arrow A, and the angle β between air-out direction 101 and baffle 2 is at 45 °
To between 55 °.Angle γ between air-out direction 101 and the direction of travel of annealed wire 4 is acute angle.Exhaust apparatus 1 passes through outlet air
Mouthfuls 10 to 4 blowing cold air of annealed wire, and cold wind is divided into two strands of wind by the blocking of baffle 2, one wind according to arrow B1 direction edge
Baffle 2 is spread to the right, and another strand of wind is spread according to the direction of arrow B2 along baffle 2 to the left, and along the wind of the directions arrow B1 diffusion
Amount is more than the air quantity spread along the directions arrow B2, and wind again cools down annealed wire 4 after diffusion so that annealed wire 4 is not
The wind only blown out by air outlet 10 is directly cooling, and wind is further cooling down annealed wire 4 after the diffusion of wind shield 2,
Film-cooled heat is greatly improved relative to existing method.
By in-site measurement, wind can reach 130cm by the diffusion length of wind shield 2, due to wind after baffle 2 along arrow
Head B1 and arrow B2 is spread to two opposite directions, and wind is influenced in diffusion process by air drag, can only spread one
Fixed distance, diffusion length refer to the sum of the length along arrow B1 and arrow B2 diffusions, the work(of diffusion length and exhaust apparatus 1
The distance between rate, exhaust apparatus 1 and air outlet 10, the factors such as inclined degree of baffle 2 are related, and diffusion length can pass through scene
It measures and obtains.It can be seen that the wind after diffusion substantially increases the wind energy utilization of exhaust apparatus so that 4 energy of annealed wire
It is adequately cooled, avoids annealed wire 4 internal oxidation or surface oxidation caused by cooling deficiency.
Certainly, above-described embodiment is only the preferable embodiment of the present invention, and when practical application can also have more variations,
All within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in power of the present invention
In the protection domain that profit requires.
Claims (10)
1. a kind of air cooling equipment of annealed wire, it is characterised in that：
Including exhaust apparatus, baffle and fixing bracket, the exhaust apparatus and the baffle are installed on the fixing bracket,
The air outlet of the exhaust apparatus has towards the baffle, between the air outlet and the baffle to be led to for what annealed wire passed through
Road, along the direction of travel of annealed wire, there is the baffle first end and the second end, the first end to be located at described the
The front end of two ends, the distance between the first end and the annealed wire be less than the second end and the annealed wire it
Between distance, the angle between the air-out direction of the air outlet and the direction of travel of the annealed wire is acute angle.
2. air cooling equipment according to claim 1, it is characterised in that：
Angle between the air-out direction of the air outlet and the baffle is 45 ° to 55 °.
3. air cooling equipment according to claim 1, it is characterised in that：
Average distance between the air outlet and the baffle is 17cm to 23cm.
4. air cooling equipment according to claim 1, it is characterised in that：
The exhaust apparatus is air curtain, and the power of the air curtain is greater than or equal to 230w, and the size of the air outlet is
1500mm×70mm。
5. air cooling equipment according to claim 4, it is characterised in that：
The wind deflector of tilt adjustable is provided at the air outlet.
6. air cooling equipment according to any one of claims 1 to 5, it is characterised in that：
Cross-brace frame is provided on the fixing bracket, the exhaust apparatus is mounted on the cross-brace frame, the cross
Cushion block is provided on supporting rack, there is the exhaust apparatus side of bottom surface and arc, the cushion block to be connected to the bottom surface
With the intersection of side.
7. air cooling equipment according to claim 6, it is characterised in that：
The cushion block is in V-shape, and the opening down of the cushion block is placed on the cross-brace frame, the side wall of the cushion block and institute
State intersection abutting.
8. air cooling equipment according to any one of claims 1 to 5, it is characterised in that：
Angular adjustment bar is set on the fixing bracket, and the baffle is fixedly mounted on the angular adjustment bar, and fastener is worn
It is connect with the end of the angular adjustment bar after crossing the fixing bracket.
9. a kind of method for annealing of annealed wire, including following steps are executed successively：Unwrapping wire, annealing, water cooling, drying, air-cooled, cleaning
And take-up, it is characterised in that：
The air-cooled step is carried out using claim 1 to 8 any one of them air cooling equipment, the annealed wire is passed through described
Channel between air outlet and the baffle, the exhaust apparatus is to the annealed wire blowing cold air.
10. method for annealing according to claim 9, it is characterised in that：
The distance between the annealed wire and the baffle are 10 cm to 15cm, the folder between the annealed wire and the baffle
Angle is 10 ° to 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061892.0A CN108796205B (en) | 2018-09-12 | 2018-09-12 | Air cooling device and annealing method of annealing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061892.0A CN108796205B (en) | 2018-09-12 | 2018-09-12 | Air cooling device and annealing method of annealing line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108796205A true CN108796205A (en) | 2018-11-13 |
| CN108796205B CN108796205B (en) | 2023-08-04 |
Family
ID=64082355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811061892.0A Active CN108796205B (en) | 2018-09-12 | 2018-09-12 | Air cooling device and annealing method of annealing line |
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| Country | Link |
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| CN (1) | CN108796205B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005095683A1 (en) * | 2004-03-16 | 2005-10-13 | Saurer Gmbh & Co. Kg | Device for melt spinning and cooling |
| CN202527491U (en) * | 2012-04-24 | 2012-11-14 | 青岛钢铁控股集团有限责任公司 | Cold control device for production of wire rods and production equipment for wire rods |
| CN103014272A (en) * | 2012-11-30 | 2013-04-03 | 无锡透平叶片有限公司 | Air-cooling chamber structure capable of improving cooling uniformity |
| CN203546221U (en) * | 2013-09-29 | 2014-04-16 | 无锡众望四维科技有限公司 | Air cooling device of fibers |
| CN203960288U (en) * | 2014-06-17 | 2014-11-26 | 肇庆宏旺金属实业有限公司 | The air cooling equipment of annealing furnace |
| CN105522008A (en) * | 2016-02-23 | 2016-04-27 | 中冶赛迪工程技术股份有限公司 | Efficient air cooling device |
| CN206109608U (en) * | 2016-09-30 | 2017-04-19 | 苏州金泉新材料股份有限公司 | Gradient type ring air blast chilling device that super high -speed spinning of polylactic acid short -staple was used |
| CN206457528U (en) * | 2017-03-02 | 2017-09-01 | 格力电工（马鞍山）有限公司 | A kind of annealing cooling system of low damage enamel-covered wire |
| CN206706161U (en) * | 2017-04-17 | 2017-12-05 | 格力电工（马鞍山）有限公司 | Annealing mechanism and enameled wire production system |
| WO2018144064A1 (en) * | 2017-02-03 | 2018-08-09 | Siemens Aktiengesellschaft | Air-cooled panel for turbine engine, with monolithic, three-dimensional lattice and method for manufacture |
| CN208733188U (en) * | 2018-09-12 | 2019-04-12 | 珠海格力电工有限公司 | Air cooling device of annealing line |
-
2018
- 2018-09-12 CN CN201811061892.0A patent/CN108796205B/en active Active
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|---|---|---|---|---|
| WO2005095683A1 (en) * | 2004-03-16 | 2005-10-13 | Saurer Gmbh & Co. Kg | Device for melt spinning and cooling |
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| CN206109608U (en) * | 2016-09-30 | 2017-04-19 | 苏州金泉新材料股份有限公司 | Gradient type ring air blast chilling device that super high -speed spinning of polylactic acid short -staple was used |
| WO2018144064A1 (en) * | 2017-02-03 | 2018-08-09 | Siemens Aktiengesellschaft | Air-cooled panel for turbine engine, with monolithic, three-dimensional lattice and method for manufacture |
| CN206457528U (en) * | 2017-03-02 | 2017-09-01 | 格力电工（马鞍山）有限公司 | A kind of annealing cooling system of low damage enamel-covered wire |
| CN206706161U (en) * | 2017-04-17 | 2017-12-05 | 格力电工（马鞍山）有限公司 | Annealing mechanism and enameled wire production system |
| CN208733188U (en) * | 2018-09-12 | 2019-04-12 | 珠海格力电工有限公司 | Air cooling device of annealing line |
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| Publication number | Publication date |
|---|---|
| CN108796205B (en) | 2023-08-04 |
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