CN204162746U - A kind of aluminium continuous annealing line - Google Patents
A kind of aluminium continuous annealing line Download PDFInfo
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- CN204162746U CN204162746U CN201420624358.7U CN201420624358U CN204162746U CN 204162746 U CN204162746 U CN 204162746U CN 201420624358 U CN201420624358 U CN 201420624358U CN 204162746 U CN204162746 U CN 204162746U
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- continuous annealing
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- annealing line
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- 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
- Y02P10/25—Process efficiency
Abstract
The utility model provides a kind of aluminium continuous annealing line, comprise the unreeling machine connected successively, entrance is cut, welding machine, washing unit, deviation rectification roller, tension control roll, continuous annealing furnace, water cooling chamber, watch-quench tank, stretch bending-straightening machine and winder, the aluminium operation passage that one is through is had in described continuous annealing furnace burner hearth, separated by thermal baffle in burner hearth and be divided into preheating zone, a heating zone, flat-temperature zone, primary cooling zone, second heating zone and secondary cooling zone, it is characterized in that: each interval top is equipped with independently pipeline and recirculation blower, described water cooling chamber is provided with double-deck sprinkler system, described watch-quench tank exit is provided with air-dry apparatus.The utility model recycle heat, has energy-saving consumption-reducing and the advantage such as to enhance productivity.
Description
Technical field
The utility model relates to a kind of continous way annealing device field, particularly relates to a kind of aluminium continuous annealing line.
Background technology
In prior art, annealing is divided into periodic and continous way annealing two large classes, and periodic annealing adopts car type furnace, clock hood type furnace etc., and not only quality is unstable, and energy consumption is also higher; Continous way annealing usually adopts stove at the bottom of push rod furnace and roller, and annealing quality is more stable, can meet the technical requirements that country and industry formulation standard specify, but still there is the higher problem of energy consumption.No matter be stove at the bottom of push rod furnace or roller, be that front and back are through after burner hearth joint, be commonly called as " continuous tunnel furnace ", calorific loss into and out of stove gate is large, to hold court from behind a screen obstruct, because failure rate is higher though install fire door or extension additional, still have amount of heat to run off, this is the one of the main reasons that annealing energy consumption is higher.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of recycle heat, energy-conservation, the continuous annealing line of enhancing productivity.
The technical solution of the utility model is: a kind of aluminium continuous annealing line, comprise the unreeling machine connected successively, entrance is cut, welding machine, washing unit, deviation rectification roller, tension control roll, continuous annealing furnace, water cooling chamber, watch-quench tank, stretch bending-straightening machine and winder, the aluminium operation passage that one is through is had in described continuous annealing furnace burner hearth, separated by thermal baffle in burner hearth and be divided into preheating zone, a heating zone, flat-temperature zone, primary cooling zone, second heating zone and secondary cooling zone, it is characterized in that: each interval top is equipped with independently pipeline and recirculation blower, described water cooling chamber is provided with double-deck sprinkler system, described watch-quench tank exit is provided with air-dry apparatus.
Described preheating zone is also provided with heat exchanger, hot gas cycle is adopted to heat aluminium material surface, the pipeline of preheating zone is provided with several nozzles, the waste heat that heating zone and heat preservation zone are produced by heat exchanger heats to certain temperature, the pipeline of preheating zone and heating zone pipeline, suction unit is provided with between heat preservation zone pipeline, being pumped to by the waste heat that heating zone and heat preservation zone produce in heat exchanger by suction unit enters in the pipeline of preheating zone after heating, by multiple nozzle, aluminium material surface is heated, make aluminium thermally equivalent, contribute to the time of heating required for the district of rank that contracts simultaneously, hot gas, by recirculation blower recycle, plays energy-conservation, to reduce heat losses effect.
A described heating zone, flat-temperature zone, second heating zone all adopt electric heating panel to heat.
Described primary cooling zone and secondary cooling zone all adopt gas injection to cool, the sidewall of cooling zone is provided with row's cool wind box on the direction that aluminium runs, cool wind box is connected to passage, being discharged by cool wind box air outlet after gas enters cool wind box cooling from passage blows to aluminium material surface, drawn back by recirculation blower and reenter passage, so circulation cools aluminium.
Described double-deck sprinkler system is respectively be provided with several sprinkler systems be connected in series in the upper and lower surface of aluminium operation passage, carries out watering cooling simultaneously, save the time needed for cooling, improve production efficiency aluminium upper surface and lower surface.
Described watch-quench tank is provided with squeezing roller, by the extruding of squeezing roller to squeeze behind water cooling chamber on aluminium material surface with moisture.
Described air-dry apparatus is hot-air drier, dries up aluminium material surface.
The beneficial effects of the utility model are: the utility model is by installing several nozzles in preheating zone, the hot gas that recycle is produced by heating zone, heat preservation zone heats aluminium, reduce heat losses, play energy-conservation effect, further, adopt cool wind box in cooling zone, convert by cool wind box the hot gas produced in continuous annealing furnace to cold air and by bellows outlet blowout, aluminium is lowered the temperature again, play the effect of energy-saving consumption-reducing equally.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
In figure, 1-unreeling machine, 2-entrance is cut, 3-welding machine, 4-washing unit, 5-deviation rectification roller, 6-tension control roll, 7-continuous annealing furnace, 8-water cooling chamber, 9-watch-quench tank, 10-stretch bending-straightening machine, 11-winder, 12-preheating zone, 13-heating zone, 14-flat-temperature zone, 15-primary cooling zone, 16-second heating zone, 17-secondary cooling zone, 18-pipeline, 19-recirculation blower, 20-sprinkler system, 21-nozzle, 22-cool wind box, 23-squeezing roller, 24-No. bis-deviation rectification rollers.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, a kind of aluminium continuous annealing line, comprise the unreeling machine 1 connected successively, entrance cuts 2, welding machine 3, washing unit 4, a deviation rectification roller 5, tension control roll 6, continuous annealing furnace 7, water cooling chamber 8, watch-quench tank 9, stretch bending-straightening machine 10, No. two deviation rectification rollers 24 and winder 11, preheating zone 12 is provided with in described continuous annealing furnace 7, a heating zone 13, flat-temperature zone 14, primary cooling zone 15, second heating zone 16 and interval, 17 6, secondary cooling zone, each interval top is equipped with pipeline 18, recirculation blower 19 and heat exchanger, pipeline is provided with suction opening and tuyere, described water cooling chamber 8 is provided with double-deck sprinkler system, watch-quench tank 9 exit is provided with air-dry apparatus.
Described preheating zone 12 is also provided with heat exchanger, hot gas cycle is adopted to heat aluminium material surface, the pipeline of preheating zone 12 is provided with several nozzles 21, the waste heat air that heating zone and heat preservation zone are produced by heat exchanger heats to certain temperature, the pipeline of preheating zone 12 and heating zone pipeline, suction unit is provided with between heat preservation zone pipeline, being pumped to by the waste heat that heating zone and heat preservation zone produce in heat exchanger by suction unit enters in the pipeline of preheating zone after heating, heated by multiple nozzle 21 pairs of aluminium material surfaces, make aluminium thermally equivalent, contribute to the time of heating required for the district of rank that contracts simultaneously, hot gas, by recirculation blower recycle, plays energy-conservation, to reduce heat losses effect.
A described heating zone 13, flat-temperature zone 14, second heating zone 16 all adopt electric heating panel to heat.
Described primary cooling zone 15 and secondary cooling zone 17 all adopt gas injection to cool, the sidewall of cooling zone is provided with row's cool wind box 22 on the direction that aluminium runs, cool wind box 22 is connected to passage 18, the waste heat produced in continuous annealing furnace enters after cool wind box 22 cools from passage and blows to aluminium material surface by bellows outlet discharge, passage is again drawn back again by recirculation blower, circulation like this cools aluminium, and punching point utilizes waste heat, plays energy-conserving action.
Described double-deck sprinkler system is run the upper and lower surface of passage at aluminium to be respectively provided with the sprinkler system 20 that a row is connected in series, and carries out watering cooling simultaneously, save the time needed for lowering the temperature, improve production efficiency aluminium upper surface and lower surface.
Described watch-quench tank 9 is provided with squeezing roller 23, by the extruding of squeezing roller 23 to squeeze behind water cooling chamber on aluminium material surface with moisture.
Working process of the present utility model is as follows: first will the aluminium volume carrying out anneal be needed to be placed on unreeling machine 1, termination connects and draws material, through clip wheel locating device after extraction, aluminium moves along with clip wheel, 2 are cut through entrance, after being pruned away position defective, after welding machine 3 welds again, aluminium enters washing unit 4 inside and is immersed in scavenging solution, cleaning is obtained while process, aluminium self-stripping unit 4 out afterwards through a deviation rectification roller 5 again through tension control roll 6, continuous annealing furnace 7 is entered through inlet seal device, first through preheating zone 12, preheating zone 12 is heated aluminium by hot gas, enter a heating zone 13 again, one time heating zone 13 is heated to required annealing temperature by electric heating panel, flat-temperature zone 14 is entered behind a heating zone 13, primary cooling zone 15 is entered behind flat-temperature zone 14, by gas injection, primary cooling zone 15 says that aluminium is cooled to room temperature, enter second heating zone 16 again, overaging temperature is heated to by electric heating panel, finally enter secondary cooling zone 17, be cooled to room temperature, out water cooling chamber 8 is entered afterwards from secondary cooling zone, carry out watering to aluminium upper surface and lower surface by double-deck sprinkler system 20 to lower the temperature simultaneously, temperature required when being cooled to stretch bending-straightening machine 10, then through watch-quench tank 9, by squeezing roller 23, the moisture that aluminium material surface remains is extracted, the hot-air drier arranged is exported again dry via watch-quench tank 9, aluminium enters stretch bending-straightening machine 10 and aligns subsequently, then through monitor station, No. two deviation rectification rollers 24 are by winder 11 rolling.
In whole annealing process, aluminium completes heating and cooling in continuous annealing furnace, and required heat and cold air are utilized at stove internal recycle by the heat exchanger, cool wind box, small size tunnel etc. installed in stove, reduce heat losses, play the effect of energy-saving consumption-reducing.
In addition to the implementation, the utility model can also have other embodiment, and all employings are equal to the technical scheme of replacement or equivalent deformation one-tenth, all drop on the protection domain of the utility model requirement.
Claims (6)
1. an aluminium continuous annealing line, comprise the unreeling machine connected successively, entrance is cut, welding machine, washing unit, deviation rectification roller, tension control roll, continuous annealing furnace, water cooling chamber, watch-quench tank, stretch bending-straightening machine and winder, the aluminium operation passage that one is through is had in described continuous annealing furnace burner hearth, separated by thermal baffle in burner hearth and be divided into preheating zone, a heating zone, flat-temperature zone, primary cooling zone, second heating zone and secondary cooling zone, it is characterized in that: each interval top is equipped with independently pipeline and recirculation blower, described water cooling chamber is provided with double-deck sprinkler system, described watch-quench tank exit is provided with air-dry apparatus.
2. aluminium continuous annealing line according to claim 1, is characterized in that: the pipeline of described preheating zone is provided with several nozzles vertically downward.
3. aluminium continuous annealing line according to claim 1, is characterized in that: described primary cooling zone, secondary cooling zone are respectively equipped with row's cool wind box.
4. aluminium continuous annealing line according to claim 1, is characterized in that: described double-deck sprinkler system is respectively be provided with several sprinkler systems be connected in series in the upper and lower surface of aluminium operation passage.
5. according to aluminium continuous annealing line according to claim 1, it is characterized in that: described watch-quench tank is provided with squeezing roller.
6. according to aluminium continuous annealing line according to claim 1, it is characterized in that: described air-dry apparatus is hot-air drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624358.7U CN204162746U (en) | 2014-10-27 | 2014-10-27 | A kind of aluminium continuous annealing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624358.7U CN204162746U (en) | 2014-10-27 | 2014-10-27 | A kind of aluminium continuous annealing line |
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| Publication Number | Publication Date |
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| CN204162746U true CN204162746U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420624358.7U Expired - Fee Related CN204162746U (en) | 2014-10-27 | 2014-10-27 | A kind of aluminium continuous annealing line |
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| CN (1) | CN204162746U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191393A (en) * | 2015-05-08 | 2016-12-07 | 双立恒通新材料科技（淮安）有限公司 | A kind of novel three-stage non-oxidation continuous annealer |
| CN107965996A (en) * | 2017-12-27 | 2018-04-27 | 青岛联盛益康食品科技有限公司 | A kind of dehydrated vegetables high-efficiency energy-saving drying machine |
| CN108823369A (en) * | 2018-04-24 | 2018-11-16 | 安徽春辉仪表线缆集团有限公司 | Method and device thereof are straightened in a kind of aluminum conductor of annealing furnace |
| CN110106335A (en) * | 2018-02-01 | 2019-08-09 | 福建省长汀金龙稀土有限公司 | The apparatus for continuous heat treatment and method of a kind of alloy workpiece or metal works |
| CN114674099A (en) * | 2022-05-27 | 2022-06-28 | 太原晋西春雷铜业有限公司 | Method for treating copper alloy strip after continuous acid production and washing |
-
2014
- 2014-10-27 CN CN201420624358.7U patent/CN204162746U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191393A (en) * | 2015-05-08 | 2016-12-07 | 双立恒通新材料科技（淮安）有限公司 | A kind of novel three-stage non-oxidation continuous annealer |
| CN107965996A (en) * | 2017-12-27 | 2018-04-27 | 青岛联盛益康食品科技有限公司 | A kind of dehydrated vegetables high-efficiency energy-saving drying machine |
| CN110106335A (en) * | 2018-02-01 | 2019-08-09 | 福建省长汀金龙稀土有限公司 | The apparatus for continuous heat treatment and method of a kind of alloy workpiece or metal works |
| EP3626839A4 (en) * | 2018-02-01 | 2020-08-26 | Fujian Changting Golden Dragon Rare-Earth Co., Ltd. | Device and method for continuous heat treatment of alloy workpiece or metal workpiece |
| CN108823369A (en) * | 2018-04-24 | 2018-11-16 | 安徽春辉仪表线缆集团有限公司 | Method and device thereof are straightened in a kind of aluminum conductor of annealing furnace |
| CN114674099A (en) * | 2022-05-27 | 2022-06-28 | 太原晋西春雷铜业有限公司 | Method for treating copper alloy strip after continuous acid production and washing |
| CN114674099B (en) * | 2022-05-27 | 2022-09-20 | 太原晋西春雷铜业有限公司 | Method for treating copper alloy strip after continuous acid production and washing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20181027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |