CN105522008B - A kind of high-efficiency air cooling device - Google Patents
A kind of high-efficiency air cooling device Download PDFInfo
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- CN105522008B CN105522008B CN201610100027.7A CN201610100027A CN105522008B CN 105522008 B CN105522008 B CN 105522008B CN 201610100027 A CN201610100027 A CN 201610100027A CN 105522008 B CN105522008 B CN 105522008B
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- air
- blower fan
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- roller
- cooled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B2045/0212—Cooling devices, e.g. using gaseous coolants using gaseous coolants
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a kind of high-efficiency air cooling device, including blower fan and the lower blower fan being arranged on below air-cooled roller-way, also include the blower duct with two air outlets, the blower duct is connected with blower fan and two air outlets are located at air-cooled roller-way both sides, angle of the blower duct on wire rod traffic direction between air-cooled roller-way is 15 °~90 °, and angle of the blower duct on side blow direction between air-cooled roller-way is 0~90 °；Installation position and wind direction of the invention by controlling blower duct, it can ensure that the cooling wind of blower fan blowout all covers wire rod circle, air-cooled line intensity of cooling and wire rod cooling uniformity can be effectively improved, so as to improve wire product performance, solves the problems, such as air-cooled intensity deficiency existing for existing high-speed rod Stanermo wind-cooling linear, cooling velocity is low, inhomogeneous cooling is even.
Description
Technical field
The invention belongs to field of steel metallurgy, and in particular to a kind of high-efficiency air cooling device.
Background technology
One of the staple product of wire rod as steel industry, it is widely used in building, machinery and Steel Wire Products Industry.In recent years
Come, sustained production increase, 2015 annual productions reach 1.538 hundred million tons, account for the 13.7% of Chinese steel yield.
High-speed rod typical process is arranged as heating furnace, roughing mills, intermediate mill, pre-finishing mill group, finishing mill at present
Group, subtract sizing, spinning, air-cooled line, collection retracting collection.The type of cooling mainly uses steyr (Stelmor) air-cooled line, wind after spinning
The conveying roller diatom that cold line is made up of heat-resistant steel roll forms, in the Fans of rollgang arranged beneath 6~16, and can be according to technique
Demand sets stay-warm case.Wire spinning lopping, uniformly dispersing carry out air-cooled, completion phase transformation on stelmor rollgang.With
Wire rod Controlled Rolling And Controlled Cooling progress, high-speed rod requires to improve in Stanermo wind-cooling linear cooling velocity, cooling uniformity, mesh
The preceding method main method for improving air-cooled line intensity of cooling has：Increase fan delivery, increase blower fan quantity, improve rollgang speed
Degree etc..Increase fan delivery and increase blower fan quantity can accelerate cooldown rate, use yet with blower fan and blow from bottom to top, line
Material upper surface, lower surface and overlapped points cooldown rate are uneven；By improving rollgang speed, can reduce coil lay it is close
Degree, raising radiating rate, quickening cooldown rate, but rollgang excessive velocities, the air-cooled time of wire rod circle can be shortened, reduced
Cooling effect, while increase collection volume operation difficulty, cause collection volume piling of steel.
In order to improve wire rod intensity of cooling and cooling uniformity, experts and scholars propose a variety of methods：
(1) Publication No. CN1287921C Chinese patent discloses a kind of " high-speed rod-rolling mill stelmo line aerosol
Cooling device and method ", i.e., spray cooling device is set above the conveying roller of air cooling section, then coordinates lower section blower fan progress two-way
Cooling.The problem of this method is present be：Aerosol can only be sprayed onto the upper surface of wire rod, and lower surface can not uniformly be sprayed cold
But, wire rod upper and lower surface inhomogeneous cooling is even, and water smoke cooling can cause steel upper surface rust staining.
(2) Chinese patent of Publication No. 101480669 discloses a kind of " high-speed rod-rolling mill stelmo line cooling side
Method and cooling device ", the patent are that blower fan is set above conveying roller, coordinate bottom blower fan to carry out two-way cooling, and the method is present
Subject matter be：To ensure intensity of cooling, stelmo line lower section blower fan needs to keep certain angle with top fan outlet
Degree, and top fan delivery need to be much smaller than lower section fan delivery.
(3) Publication No. CN102974626 Chinese patent discloses that a kind of " high-speed rod is efficient, the air-cooled side of high intensity
Method and device ", i.e., sector-style is entered to the high-speed rod on conveying roller by being arranged on the blower fan dried from lower to upper below conveying roller
It is cold, it can change according to the cooling of high-speed rod temperature from high to low, the blower fan below conveying roller is divided into the anterior wind of high-temperature region
The rear portion blower fan of machine and low-temperature space；Induced duct is drawn to anterior blower fan air-out position from rear portion blower fan air-out position again, uses rear portion
After the whole of blower fan is distinguished and admirable or distinguished and admirable distinguished and admirable with anterior blower fan in part merge, to the height corresponding to anterior blower fan on conveying roller
It is air-cooled that warm high-speed rod carries out high intensity.Although this method solves the problems, such as that former frame fan deliveries are small, but due to all
Blower fan is distinguished and admirable to be blown upward by lower section, and wire rod upper surface, lower surface, overlapped points homogeneity question are still to be improved.
Fundamentally to solve air-cooled intensity deficiency, cooling velocity existing for existing high-speed rod Stanermo wind-cooling linear
Low, the problem of inhomogeneous cooling is even, the present invention provide a kind of efficient air cooling equipment of high-speed rod, and the device can effectively improve air-cooled
Line intensity of cooling and wire rod cooling uniformity, so as to improve wire product performance, are improved Business Economic Benefit.
The content of the invention
In view of this, it is an object of the invention to provide a kind of high-efficiency air cooling device, with improve air-cooled line intensity of cooling and
Wire rod cooling uniformity.
To reach above-mentioned purpose, the present invention provides following technical scheme：A kind of high-efficiency air cooling device, including blower fan and setting
Lower blower fan below air-cooled roller-way, in addition to the blower duct with two air outlets, the blower duct are connected with blower fan
And two air outlet be located at air-cooled roller-way both sides, angle of the blower duct on wire rod traffic direction between air-cooled roller-way is
15 °~90 °, angle of the blower duct on side blow direction between air-cooled roller-way is 0~90 °.
Further, the lower blower fan is 45 ° of inclination blower fans.
Further, the lower blower fan is vertical blower fan.
Further, the blower fan is correspondingly provided with some groups with lower blower fan.
Further, on wire rod traffic direction, the blower duct is with the angle between air-cooled roller-way with lower blower fan with air-cooled
Angle between roller-way is identical.
Further, the blower fan is correspondingly provided with some groups with lower blower fan.
Further, the blower duct air outlet and lower fan outlet arrangement straggly.
Further, in addition to it is used for the support for installing fixed blower fan, the support is provided with dragging track and fix bar, institute
State blower fan to be arranged on dragging track and can move forward and backward along track, the fix bar is located at blower fan both sides and with support mutually consolidated
It is fixed.
Further, the support is arranged at lower blower fan side.
Further, the support is crossed on above air-cooled roller-way.
The beneficial effects of the present invention are：The present apparatus sets some air outlets at left and right sides of air-cooled roller-way and by going out
Air port blowing wind direction is controlled to realize to the comprehensive air-cooled of wire rod, is not only increased air-cooled line cooling effectiveness, is also improved line
Material quality uniformity；Lower blower fan type selecting is flexible, can set side air outlet wind direction according to actual conditions, different cold to meet
But line transformation demand, it is applied widely；The present apparatus can be according to different wire product cooldown rates and chilling temperature demand, using not
The same type of cooling, improves production chains；Wind turbine layout mode is flexible, and mounting support structure consolidates, and adjustability is strong, after being easy to
Phase plant maintenance；The present apparatus can improve air-cooled line cooling effectiveness on the premise of former wind turbine layout is not changed, suitable for existing wind
Cold line is transformed, and is significantly reduced wire rolling plants cost of investment, is improved enterprise competitiveness.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carried out
Explanation：
Fig. 1 is that 45 ° of high-speed rod Stanermo wind-cooling linear tilts lower blower fan cooling device schematic diagram；
Fig. 2 is air outlet schematic diagram at left and right sides of blower duct；
Fig. 3 is the blowing direction schematic diagram of wire rod traffic direction fan and lower blower fan in Fig. 1；
Fig. 4 is the blowing direction schematic diagram (i.e. Fig. 3 A-A to schematic cross-section) of side blow direction fan；
Fig. 5 is the structural representation of support；
Fig. 6 is Fig. 5 top view；
Fig. 7 is the vertical lower blower fan cooling device schematic diagram of high-speed rod Stanermo wind-cooling linear；
Fig. 8 is the blowing direction schematic diagram of wire rod traffic direction fan and lower blower fan in Fig. 7.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Embodiment one
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, when blower fan 1 inclines for 45 ° under high-speed rod Stanermo wind-cooling linear
During skew wind machine, blower fan 3 under setting gradually 6~16 platforms along wire rod traffic direction below the air-cooled roller-way 2 of Stanermo wind-cooling linear, together
When be correspondingly arranged 6~16 Fans 3 at the lower side of blower fan 1 or above air-cooled roller-way 2, blower fan 3 is by blower duct 4 to wire rod
Air-supply cooling.Blower duct 4 has two air outlets 41 and two air outlets are correspondingly located at the air-cooled both sides of roller-way 2, and blower duct 4 exists
Angle α on wire rod traffic direction between air-cooled roller-way 2 is 15 °~90 °, on side blow direction between air-cooled roller-way 2
Angle γ is 0~90 °.By the installation position and wind direction that control blower duct 4, it is ensured that the cooling wind that blower fan 3 is blown out
On wire rod circle is all covered, air-cooled line intensity of cooling and wire rod cooling uniformity can be effectively improved, so as to improve wire product
Performance.
As the further improvement of such scheme, ensure blower duct with angle between air-cooled roller-way on wire rod traffic direction
α is identical with the angle of angle β between air-cooled roller-way with lower blower fan, can further improve wire rod cooling effect.
Also include being used for installing the support 5 of fixed blower fan 3 in the present embodiment, the support 5 be provided with dragging track 51 and
Fix bar 52, the blower fan 3 are arranged on dragging track 51 and can moved forward and backward along track, and the fix bar 52 is located at blower fan 3
Both sides are simultaneously mutually fixed with support.
Specifically, the installation site of blower fan can be entered (at lower blower fan side or above air-cooled roller-way) according to place special case
Row selection：
When blower fan is erected at beside leeward machine, now blower fan is rack mountable, can also be installed together with lower blower fan,
Fan delivery then leads to the air-cooled both sides of roller-way 2 by blower duct 4, completes the air quantity conveying of blower fan.
When blower fan is arranged on air-cooled roller-way top, blower fan is fixed by support, and is entered by the dragging track on support
Row movement, when blower fan is moved to correct position, is fixed, fix bar can also play to support by the fix bar on support
Reinforcement effect, ensure reliability during fan operation.
Being cooled down using the air cooling equipment, it is ensured that the upper and lower surface of wire rod, side and overlapped points cooling are uniform, and
The cooldown rate of wire rod can be improved, meets future to wire rod cooling controlling and rolling controlling process technical requirements.
Embodiment two
As shown in Fig. 7, Fig. 8 and Fig. 4, when blower fan 1 is vertical blower fan under high-speed rod Stanermo wind-cooling linear, at this too
You rub and set gradually blower fan under 8~12 platforms along wire rod traffic direction below the air-cooled roller-way of air-cooled line, while at lower blower fan side
Or the air-cooled top of roller-way 2 is correspondingly arranged 8~12 Fans 3, blower fan is blown to wire rod by blower duct and cooled down.Blower stage property
Have two air outlets and two air outlets be correspondingly located at air-cooled roller-way both sides, blower duct on wire rod traffic direction with air-cooled roller-way
Between angle α be 15 °~90 °, angle γ on side blow direction between air-cooled roller-way is 0~90 °.Dried by controlling
The installation position and wind direction of pipeline, it is ensured that the cooling wind of blower fan blowout can effectively improve all by wire rod circuit covering
Air-cooled line intensity of cooling and wire rod cooling uniformity, so as to improve wire product performance.
As the further improvement of such scheme, the blower duct air outlet 41 and lower fan outlet arrangement straggly,
Two air outlets can further improve wire rod cooling effect with lower fan outlet not on same section i.e. on blower fan blower duct
Fruit.
Embodiment three
When blower fan is vertical blower fan under high-speed rod Stanermo wind-cooling linear, under the air-cooled roller-way of Stanermo wind-cooling linear
Side sets gradually blower fan under 10~14 platforms along wire rod traffic direction, while is correspondingly set at lower blower fan side or above air-cooled roller-way
10~14 Fans are put, blower fan is blown to wire rod by blower duct and cooled down.Blower duct has two air outlets and two air-out
Mouth is corresponding to be located at air-cooled roller-way both sides, and angle α of the blower duct on wire rod traffic direction between air-cooled roller-way is 30 °~60 °,
Angle γ on side blow direction between air-cooled roller-way is 15~70 °.By controlling the installation position of blower duct with sending
Wind angle, it is ensured that the cooling wind of blower fan blowout can effectively improve air-cooled line intensity of cooling and line all by wire rod circuit covering
Material cooling uniformity, so as to improve wire product performance.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (10)
1. a kind of high-efficiency air cooling device, including blower fan and the lower blower fan that is arranged on below air-cooled roller-way, it is characterised in that：Also include
It is arranged on above air-cooled roller-way and air outlet corresponds to the discrete blower duct in air-cooled roller-way both sides, on wire rod traffic direction,
Angle is 15 °~60 ° between the roller-way face of the blower duct and air-cooled roller-way；On the roller-way axis direction of air-cooled roller-way, institute
Angle is 15 °~70 ° between stating the roller-way face of blower duct and air-cooled roller-way；So that two air outlets of blower duct be tilted towards it is air-cooled
The roller-way face blowing of roller-way, and the air-out of two air outlets crosses in the roller-way face centerline of air-cooled roller-way.
2. high-efficiency air cooling device according to claim 1, it is characterised in that：The lower blower fan is 45 ° of inclination blower fans.
3. high-efficiency air cooling device according to claim 1, it is characterised in that：The lower blower fan is vertical blower fan.
4. high-efficiency air cooling device according to claim 2, it is characterised in that：The blower fan is correspondingly provided with some with lower blower fan
Group.
5. high-efficiency air cooling device according to claim 4, it is characterised in that：On wire rod traffic direction, the blower
Road is identical with the angle between air-cooled roller-way with the angle between air-cooled roller-way with lower blower fan.
6. high-efficiency air cooling device according to claim 3, it is characterised in that：The blower fan is correspondingly provided with some with lower blower fan
Group.
7. high-efficiency air cooling device according to claim 6, it is characterised in that：The blower duct air outlet goes out with lower blower fan
Air port arrangement straggly.
8. high-efficiency air cooling device according to claim 1, it is characterised in that：Also include being used for the branch for installing fixed blower fan
Frame, the support are provided with dragging track and fix bar, and the blower fan is arranged on dragging track and can moved forward and backward along track,
The fix bar is located at blower fan both sides and mutually fixed with support.
9. high-efficiency air cooling device according to claim 8, it is characterised in that：The support is arranged at lower blower fan side.
10. high-efficiency air cooling device according to claim 8, it is characterised in that：The support is crossed on above air-cooled roller-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100027.7A CN105522008B (en) | 2016-02-23 | 2016-02-23 | A kind of high-efficiency air cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100027.7A CN105522008B (en) | 2016-02-23 | 2016-02-23 | A kind of high-efficiency air cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN105522008A CN105522008A (en) | 2016-04-27 |
| CN105522008B true CN105522008B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610100027.7A Active CN105522008B (en) | 2016-02-23 | 2016-02-23 | A kind of high-efficiency air cooling device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796205B (en) * | 2018-09-12 | 2023-08-04 | 珠海格力电工有限公司 | Air cooling device and annealing method of annealing line |
| CN108971241A (en) * | 2018-09-25 | 2018-12-11 | 芜湖新兴铸管有限责任公司 | Steel rolling stage cooling device |
| CN111360066B (en) * | 2020-02-21 | 2022-08-12 | 中冶赛迪工程技术股份有限公司 | Low-cost, less-red-rust, high-strength and anti-seismic deformed steel bar production method and system |
| CN111575854B (en) * | 2020-05-21 | 2022-01-07 | 嘉兴市欧品服饰科技股份有限公司 | Improved production process of cotton knitted yarn |
| WO2023023986A1 (en) * | 2021-08-25 | 2023-03-02 | 台州市万铭新材料科技有限公司 | Air cooling device for plastic granulation production line |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100457926C (en) * | 2006-09-08 | 2009-02-04 | 南京钢铁股份有限公司 | High-strength low-alloy steel temperature control plate blank acceleration cooling system |
| CN101480669B (en) * | 2008-01-07 | 2011-04-13 | 宝山钢铁股份有限公司 | Stelmor line cooling method and cooling apparatus of high-speed rod-rolling mill |
| KR101242918B1 (en) * | 2011-06-28 | 2013-03-12 | 주식회사 포스코 | Apparatus Cooling Wire-rod Coil |
| CN102626719A (en) * | 2012-04-24 | 2012-08-08 | 青岛钢铁控股集团有限责任公司 | Wire production controlled cooling device and wire production equipment |
| CN202984301U (en) * | 2012-11-26 | 2013-06-12 | 武钢集团昆明钢铁股份有限公司 | High-efficiency and high-strength air cooling device for high-speed wire |
| KR101546275B1 (en) * | 2014-06-27 | 2015-08-21 | 현대제철 주식회사 | Cooling apparatus for wire-rod coil |
| CN205341522U (en) * | 2016-02-23 | 2016-06-29 | 中冶赛迪工程技术股份有限公司 | High -efficient fan cooler |
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2016
- 2016-02-23 CN CN201610100027.7A patent/CN105522008B/en active Active
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