CN201031250Y - Side blowing jet current heating type aluminum coiled material annealing furnace - Google Patents
Side blowing jet current heating type aluminum coiled material annealing furnace Download PDFInfo
- Publication number
- CN201031250Y CN201031250Y CNU2007200960302U CN200720096030U CN201031250Y CN 201031250 Y CN201031250 Y CN 201031250Y CN U2007200960302 U CNU2007200960302 U CN U2007200960302U CN 200720096030 U CN200720096030 U CN 200720096030U CN 201031250 Y CN201031250 Y CN 201031250Y
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- heating
- flow deflector
- baffle
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Abstract
The utility model relates to a gas-assisting blowing, spurting and heating type aluminum coil annealing furnace, which belongs to the heating treated annealing furnace technical field, which comprises a box-type furnace body and a fan which is arranged on the top of the box-type furnace body. The inner portion of the hearth of the box-type furnace body is provided with a heat insulation layer, an inner lining board and a baffle. The baffle comprises a level baffle and a vertical baffle, wherein the level baffle is hanged on the top of the box-type furnace body, and the vertical baffle is connected with the side wall of the box-type furnace body. The bottom of the hearth is fixed with a compound foundation. The fan is a high temperature centrifugal blower, meanwhile the top of the vertical baffle is equably provided with arrays of blowing pipes. The utility model has the advantages of simple conformation and reasonable design. The utility model can heat through the gap of the inner side of the aluminum coil, thereby the heating time can be shortened, and the temperature can be more uniform, the production efficiency can be improved, and the energy waste can be reduced. The quality of the disposed aluminum coil is better. The utility model is an annealing furnace which can satisfy the latest technological demand of aluminum coils.
Description
Technical field
The utility model relates to heat-treatment of annealing stove field, particularly a kind of side-blown jet flow heating-type aluminium coil and sheet stack annealing furnace.
Background technology
Aluminium coil and sheet stack annealing furnace is a kind ofly metallic aluminium or metallic aluminium alloy workpiece are heated to certain temperature carry out the annealed Equipment for Heating Processing.Along with the continuous development of science and technology, the annealing quality of aluminium coiled material is required more and more higher, except requiring will to lack heat-up time, the product processed steady quality, temperature uniformity height (be material temperature changes little), also wanting the turnout that can reach maximum.Present aluminium coil and sheet stack annealing furnace is to adopt to be blown into circulating air from furnace bottom and to heat building the material of putting in the stove, but this hot blast can only blow to the outside surface conduction heating of material when passing in the stove, can not carry out direct heating to its inside, the material inboard can only outer surperficial heat radiation heat up gradually, heating just can make the inside and outside temperature of material all reach consistent for a long time.Therefore existing annealing furnace annealing time is longer, and production efficiency is lower, and energy dissipation is bigger; And material annealing effect is relatively poor, the annealing quality instability.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the side-blown jet flow heating-type that a kind of design science is reasonable, annealing time is short, production efficiency is high, annealing quality is good aluminium coil and sheet stack annealing furnace is provided.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of side-blown jet flow heating-type aluminium coil and sheet stack annealing furnace, comprise box-type furnace, blower fan, blower fan is installed in the body of heater top, be separately installed with thermofin, interior lining panel and flow deflector in the burner hearth of box-type furnace, flow deflector comprises horizontal flow deflector that is mounted on the body of heater top and the vertical flow deflector that articulates with sidewall of the furnace body, the bottom of burner hearth is fixed with the material stake, and it is characterized in that: the blower fan that installs on the top of body of heater is the high temperature centrifugal blower, the uniform winding-up pipe array that is fixed with on the vertical flow deflector in burner hearth.
And, at described vertical flow deflector and interior lining panel bottom air-flow plate is installed all.
And described high temperature centrifugal blower is 1-4 uniform on the body of heater top.
And described winding-up pipe is packed on the vertical flow deflector by welding process.
Advantage of the present utility model and beneficial effect are:
1. heat-up time is short: be fixed with winding-up pipe array on the vertical flow deflector, high temperature centrifugal blower on the furnace roof is blown into the effective workspace of burner hearth with hot gas flow from the air inlet port of winding-up pipe and furnace bottom after by heating system, the high speed recycle gas provides the high coefficient of heat transfer, thereby shortened heat-up time greatly.The significantly shortening of heat-up time has also greatly reduced the energy consumption of annealing furnace, reaches energy saving purposes.
2. Heating temperature is even: from aluminium coiled material both sides direct injection high speed hot gas flow, can directly heat annealing material inboard, utilize its good thermal conductivity to make whole material temperature homogeneity better.
3. annealing quality is stable: temperature homogeneity can shorten furnace temperature and warm time difference of material, thereby improves annealing quality effectively.
4. of the present utility model simple in structure, reasonable in design, by winding-up pipe array is installed on vertical flow deflector, can directly heat aluminium coiled material inboard, shorten heat-up time, obtained better temperature homogeneity, improved production efficiency, reduced energy dissipation, and the aluminium coiled material quality after handling is better, and scrap rate is low, is a kind of annealing furnace that can satisfy up-to-date aluminium alloy roll coil of strip annealed processing requirement fully.
Description of drawings
Fig. 1 is front view of the present utility model (broken section);
Fig. 2 is that the A-A of Fig. 1 is to schematic cross-section.
Embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of side-blown jet flow heating-type aluminium coil and sheet stack annealing furnace comprises box-type furnace 2, blower fan, heating system etc.Box-type furnace comprises fire door 13, burner hearth, furnace roof, furnace bottom, sidewall of the furnace body.Blower fan in the air circulation system is installed in the body of heater top.Be separately installed with thermofin 5, interior lining panel 9 and flow deflector in the body of heater, form the air channel between interior lining panel and the flow deflector.Flow deflector comprises by vertical loading board to be hung the horizontal flow deflector 3 that is installed in apical position in the body of heater and articulates the vertical flow deflector 6 that is installed in sidewall of the furnace body by suspender member 8, the effective workspace 12 of formation burner hearth between this horizontal flow deflector and vertical flow deflector and the furnace bottom.Be shaped on air inlet port on the furnace bottom; The bottom of body of heater is fixed with two discharge stakes 11 by welding, and the charging tray that material is housed can be placed in this material stake.
Innovative point of the present utility model is: the uniform blower fan that installs is a high temperature centrifugal blower 1 on the top of body of heater, and this to be distributed on the vertical high temperature centrifugal blower of body of heater quantity consistent with temperature control district number, be generally 1-4, in the present embodiment be 4.This high temperature centrifugal blower can make the effective workspace of burner hearth form thermal cycling.This high temperature centrifugal blower air quantity is big, for strengthening heat exchange, has guaranteed quality product.
In order to guarantee that the inner heating of aluminium coiled material is fast, be heated evenly, shorten heat-up time, the uniform winding-up pipe array that is fixed with on intravital two the vertical flow deflectors of stove.This winding-up pipe array is made of a plurality of winding-up pipes 7, and this winding-up pipe is packed on the vertical flow deflector by welding process.
Roll up the heat transfer capacity at middle part for the heat dissipation capacity and the additional aluminium that guarantee furnace bottom, liftable air-flow plate 10 is installed at vertical flow deflector and interior lining panel bottom.This adjustable plate guarantees the speed of jet-stream wind by regulating furnace bottom air-flow gap size.
Annealing furnace also is equipped with the purge exhaust system, be used in time getting rid of the volatile matter (mainly being to roll oil) that goods produce when heating, avoid it when high temperature, just may become very little black core and be attached to aluminium material surface and influence surface quality, improved the quality of product effectively.This system also can prevent the stove blast, guarantees production safety.
Principle of work of the present utility model is:
During annealing furnace work, the high temperature centrifugal blower is squeezed into the air channel, both sides with furnace gas, and hot blast sprays from the winding-up pipe of the vertical flow deflector of high temperature steel with the wind speed of about 25M/S, and hot blast blows the end face and the side of brush aluminium volume strongly, the whole aluminium volume of rapid heating around hot blast is rolled up from aluminium.
Hot blast and aluminium volume are sucked by the high temperature centrifugal blower through after the heat exchange, constantly circulate, heat, and the high speed injection stream can be rolled up by rapid heating aluminium, can shorten heat-up time greatly like this, increases the output of product, enhances productivity.The full scale production process is regulated by the PLC program and intelligence instrument carries out temperature control, and the technical requirements of temperature uniformity ± 3 ℃ is accomplished in assurance.
Claims (4)
1. side-blown jet flow heating-type aluminium coil and sheet stack annealing furnace, comprise box-type furnace, blower fan, blower fan is installed in the body of heater top, be separately installed with thermofin, interior lining panel and flow deflector in the burner hearth of box-type furnace, flow deflector comprises horizontal flow deflector that is mounted on the body of heater top and the vertical flow deflector that articulates with sidewall of the furnace body, the bottom of burner hearth is fixed with the material stake, it is characterized in that: the blower fan that installs on the top of body of heater is the high temperature centrifugal blower, the uniform winding-up pipe array that is fixed with on the vertical flow deflector in burner hearth.
2. side-blown jet flow heating-type aluminium coil and sheet stack annealing furnace according to claim 1 is characterized in that: at described vertical flow deflector and interior lining panel bottom air-flow plate is installed all.
3. side-blown jet flow heating-type aluminium coil and sheet stack annealing furnace according to claim 1 is characterized in that: described high temperature centrifugal blower is the 1-4 uniform on the body of heater top.
4. side-blown jet flow heating-type aluminium coil and sheet stack annealing furnace according to claim 1, it is characterized in that: described winding-up pipe is packed on the vertical flow deflector by welding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200960302U CN201031250Y (en) | 2007-05-17 | 2007-05-17 | Side blowing jet current heating type aluminum coiled material annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200960302U CN201031250Y (en) | 2007-05-17 | 2007-05-17 | Side blowing jet current heating type aluminum coiled material annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201031250Y true CN201031250Y (en) | 2008-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200960302U Expired - Fee Related CN201031250Y (en) | 2007-05-17 | 2007-05-17 | Side blowing jet current heating type aluminum coiled material annealing furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN201031250Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709358B (en) * | 2009-12-22 | 2011-05-11 | 苏州新长光热能科技有限公司 | Cooling chamber for aluminum coiled material |
| CN102459664A (en) * | 2009-06-08 | 2012-05-16 | 三井金属矿业株式会社 | Lance pipe |
| CN102560051A (en) * | 2010-12-28 | 2012-07-11 | 湖南晟通科技集团有限公司 | Annealing method for hollow rolled object |
| CN102560050A (en) * | 2010-12-21 | 2012-07-11 | 湖南晟通科技集团有限公司 | Tangential-spraying-type material coil annealing furnace |
| CN102597276A (en) * | 2009-10-27 | 2012-07-18 | 杰富意钢铁株式会社 | Gas jet cooling device for continuous annealing furnace |
| CN102586705A (en) * | 2012-02-23 | 2012-07-18 | 沈阳东大三建工业炉制造有限公司 | Rapid heating device for aluminum alloy product heat treatment furnace |
| CN103374646A (en) * | 2012-04-27 | 2013-10-30 | 中国航空规划建设发展有限公司 | Adjustable nozzle of end face injection type aluminum roll annealing furnace |
| CN110172564A (en) * | 2019-07-04 | 2019-08-27 | 中铝瑞闽股份有限公司 | A kind of continuous aluminum volume aging furnace and its working method |
| CN111876579A (en) * | 2020-07-29 | 2020-11-03 | 宁波萨科森工业科技有限公司 | Energy-saving annealing furnace |
-
2007
- 2007-05-17 CN CNU2007200960302U patent/CN201031250Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102459664A (en) * | 2009-06-08 | 2012-05-16 | 三井金属矿业株式会社 | Lance pipe |
| CN102597276A (en) * | 2009-10-27 | 2012-07-18 | 杰富意钢铁株式会社 | Gas jet cooling device for continuous annealing furnace |
| CN102597276B (en) * | 2009-10-27 | 2013-11-06 | 杰富意钢铁株式会社 | Gas jet cooling device for continuous annealing furnace |
| CN101709358B (en) * | 2009-12-22 | 2011-05-11 | 苏州新长光热能科技有限公司 | Cooling chamber for aluminum coiled material |
| CN102560050A (en) * | 2010-12-21 | 2012-07-11 | 湖南晟通科技集团有限公司 | Tangential-spraying-type material coil annealing furnace |
| CN102560051A (en) * | 2010-12-28 | 2012-07-11 | 湖南晟通科技集团有限公司 | Annealing method for hollow rolled object |
| CN102586705A (en) * | 2012-02-23 | 2012-07-18 | 沈阳东大三建工业炉制造有限公司 | Rapid heating device for aluminum alloy product heat treatment furnace |
| CN103374646A (en) * | 2012-04-27 | 2013-10-30 | 中国航空规划建设发展有限公司 | Adjustable nozzle of end face injection type aluminum roll annealing furnace |
| CN103374646B (en) * | 2012-04-27 | 2016-09-14 | 中国航空规划设计研究总院有限公司 | A kind of end face injection type aluminum roll annealing furnace eyelid |
| CN110172564A (en) * | 2019-07-04 | 2019-08-27 | 中铝瑞闽股份有限公司 | A kind of continuous aluminum volume aging furnace and its working method |
| CN110172564B (en) * | 2019-07-04 | 2024-03-22 | 中铝瑞闽股份有限公司 | Continuous aluminum coil aging furnace and working method thereof |
| CN111876579A (en) * | 2020-07-29 | 2020-11-03 | 宁波萨科森工业科技有限公司 | Energy-saving annealing furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20120517 |