CN2898054Y - Continuous annealing apparatus for expanded aluminum plate - Google Patents

Continuous annealing apparatus for expanded aluminum plate Download PDF

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Publication number
CN2898054Y
CN2898054Y CNU2006200705944U CN200620070594U CN2898054Y CN 2898054 Y CN2898054 Y CN 2898054Y CN U2006200705944 U CNU2006200705944 U CN U2006200705944U CN 200620070594 U CN200620070594 U CN 200620070594U CN 2898054 Y CN2898054 Y CN 2898054Y
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CN
China
Prior art keywords
heater
continuous annealing
annealing apparatus
aluminium plate
conveyor chain
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Expired - Fee Related
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CNU2006200705944U
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Chinese (zh)
Inventor
黄善平
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Jiangsu Changfa Refrigeration Co., Ltd.
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CHANGFA INDUSTRIAL GROUP Co Ltd JIANGSU PROV
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

The utility model relates to a metal heat treatment technique field, in particular to a continuous annealing equipment for the inflation type aluminum plate, which composes a circulation and suspension type material delivery mechanism which passes through the top of the chamber of the whole furnace shaft 1; the delivery mechanism composes a conveyer chain track 2, a conveyer chain 3, a hanging basket 4 with an adjustable spacing and a conveyer chain motor 8; the 2 ends of the furnace shaft 1 is provided with upper and lower bridges 11; the furnace shaft 1 is provided with a neat gas burner 9, a temperature probe 10, a combustion fan 6, and a recirculation blower 7. The continuous annealing plant for the inflation type aluminum plate has the advantages of being less in dissipation of energy, high in efficiency, even in annealing quality, short in production cycle and low in labor intensity.

Description

A kind of continuous annealing apparatus that is used for blown aluminium plate
Affiliated technical field
The utility model relates to metal heat treatmet device technique field, and more particularly, the utility model is a kind of continuous annealing apparatus that is used for blown aluminium plate.
Background technology
Blown aluminium plate must carry out anneal to aluminium sheet before inflation, with the material internal stress that each manufacturing procedure such as hot rolling before the elimination aluminium sheet inflation, cold rolling etc. caused, material has enough plasticity when guaranteeing inflation.At present, what the blown aluminium plate annealing device was generally selected for use is common box-annealing furnace, adopt electrically heated, this annealing furnace once bears the aluminium sheet of load quantity, annealing time is more than 12 hours, reach the annealing hardness required value, it is a kind of batch production mode, blown aluminium plate annealing is generally large batch of production operation, workload requires to use many box-annealing furnaces to finish simultaneously, the shortcoming of this annealing furnace is that energy consumption is big, efficient is low, labor strength is big, aluminium sheet is overlapping stacking in stove, exist heat passage inhomogeneously, the annealing hardness value is unstable and can not carry out the defective of the monitoring and measuring of hardness at any time, so can adopt a kind of continuous annealing mode to the annealing expectation of this blown aluminium plate.Seek existing continuous annealing furnace, generally all be continuous annealing at shape such as tubing, band steel etc., this continuous annealing furnace requires different because of the annealing part process, specific aims such as the structure of body of heater, size, type of heating, mode of movement are stronger, can't be applicable to anneal, and a kind of efficient e Foerderanlage that is suitable for carrying this blown aluminium plate can not be provided blown aluminium plate.
Summary of the invention
Have the deficiency that the box-annealing furnace energy consumption is big, efficient is low, annealing quality is poor, the production cycle is long, labor strength is big now in order to overcome, and the inapplicability of existing continuous oven, the utility model provides a kind of continuous annealing apparatus that is used for blown aluminium plate.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of continuous annealing apparatus that is used for blown aluminium plate.
A kind of continuous annealing apparatus that is used for blown aluminium plate has body of heater, heating unit, temperature control unit and passes the circulation at whole furnace chamber top, suspension type device for transporting objects, the extension basket that described e Foerderanlage is arranged by conveyor chain track, conveyor chain and spacing is formed, conveyor chain track part in furnace chamber fixedlys connected with body of heater, hang fixing or ground supports is fixed in the furnace chamber outside part, conveyor chain runs in the guide in the conveyor chain track, hang basket and be suspended on the conveyor chain, spacing can be regulated between the extension basket; The body of heater two ends are provided with upper and lower access bridge.Described heating unit is a natural gas burner, and natural gas burner has 5, is evenly arranged in the body of heater upper side.Described temperature control unit is made up of temperature sensor, Sweet natural gas work output controller; Described body of heater is provided with burner blower, recirculation blower.Described recirculation blower has 5, is evenly arranged in the body of heater top.
Described body of heater length overall 28.2m, the long 22m of hot spots wherein, each 3.1m of bridge up and down, body of heater outer form height 2.4m, wide 1.6m.Described body of heater has the manufacturing cut-off rule, also is provided with cat ladder.
The beneficial effects of the utility model are: the annealing cost of a, individual blown aluminium plate of contrast that cuts down the consumption of energy, and adopting box-annealing furnace is 0.42 yuan/, adopting continuous annealing apparatus is 0.182 yuan/, so it is over half to cut down the consumption of energy; B, annealing quality are stablized vertical being placed on of aluminium sheet and are hung in the basket, utilize the slight bending of self that certain clearance is arranged between the aluminium sheet, under the effect of recirculation blower, aluminium sheet is heated evenly, and have guaranteed that the annealing hardness of each position on every aluminium sheet and the aluminium sheet is consistent; C, the active and effective annealing way of continuous annealing apparatus with short production cycle have reduced annealing time significantly, have shortened the production cycle; D, safety labor-saving A.T.C, and the workman can understand the temperature regime of aluminium sheet on the conveyor chain, avoided scald, the workman need not carry out the concentrated circulation of big batch materials, has alleviated labour intensity e, working efficiency significantly improves.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an annealing furnace agent structure synoptic diagram of the present utility model
Fig. 2 is a vertical view of the present utility model
Fig. 3 is an annealing furnace main body sectional view
Among the figure 1, body of heater 2, conveyor chain track 3, conveyor chain 4, hang basket 5, cat ladder 6, burner blower 7, recirculation blower 8, conveyor chain motor 9, natural gas burner 10, temperature sensor 11, bridge up and down
Embodiment
See accompanying drawing 1~3, a kind of continuous annealing apparatus that is used for blown aluminium plate comprises body of heater 1, heating unit, temperature control unit, device for transporting objects
A: body of heater 1
The body of heater main part is made for making things convenient for body of heater, body of heater divides four sections: upper and lower bridge 11 and the left and right sides two halves section of separating by the manufacturing cut-off rule, make the cut-off rule choice of location and should avoid various evenly distributed blower fans and burner etc., needn't be selected in the central position of body of heater, can be selected in the position about inclined to one side body of heater center 2m, the body of heater wallboard adopts thickness 1.5mm steel plate galvanized, doses lagging material between the inside and outside wall of body of heater.Body of heater length overall 28.2m, the long 22m of hot spots wherein, each long 3.1m of bridge up and down, the outer form height 2.4m of body of heater (1), wide 1.6m, body of heater 1 is provided with the cat ladder 5 of safeguarding usefulness by dress.
Part on the body of heater is arranged under the situation that adopts the Sweet natural gas type of heating, for guaranteeing the needed oxygen of combustion of natural gas, the body of heater below is by adorning two burner blowers and pipe arrangement, for guaranteeing the even of furnace chamber temperature, the body of heater top is evenly distributed by adorning 5 recirculation blowers, recirculation blower power is 5.5kw, and rotating speed is 1440rpm, and air output is 13500-25000m 3/ h, wind direction are downwards by the both sides circulation upwards.
B: heating unit
Heating unit is a natural gas burner, and natural gas burner has 5, be evenly arranged in body of heater one side above, two burner models that are distributed in two ends are SMH-20, other three models are SMH-10.
C: temperature control unit
Temperature control unit is made up of temperature sensor, Sweet natural gas work output controller, and temperature sensor location stretches into the upper and lower that furnace chamber is in material in a side of body of heater, is convenient to detect the heating temperature of material different positions.
D: device for transporting objects
Device for transporting objects is mainly by conveyor chain track 2, conveyor chain 3 and extension basket 4 are formed, conveyor chain track 2 passes whole furnace chamber top, be by closed annular (as accompanying drawing 2), part in furnace chamber is fixedlyed connected with body of heater, part outside furnace chamber hangs fixing or ground supports is fixed, hang to fix and to reduce taking of work-yard, the cross-sectional shape of conveyor chain track 2 is a rectangle, rectangular bottom surface has breach, conveyor chain 3 runs in the guide in the conveyor chain track 2, hang basket 4 and be suspended on the conveyor chain 3, conveyor chain 3 is provided with a lot of hanging points, can hang the spacing of basket 4 according to the different adjustment of blown aluminium plate length specification.Hang basket and be of a size of length * wide * height=1000m * 800mm * 600mm, blown aluminium plate applicable to plurality of specifications, can place 24 of blown aluminium plates for every basket, annealing process requirement according to blown aluminium plate, about 450 ℃ of annealing temperatures, the annealing time of aluminium sheet is by the decision of conveyor chain linear velocity, and conveyor chain 3 is by conveyor chain motor 8 transferring power and regulate linear velocity, general conveyor chain linear velocity is 1.2m/min, annealing time 16 minutes.

Claims (10)

1. continuous annealing apparatus that is used for blown aluminium plate, comprise body of heater (1), heating unit, temperature control unit, it is characterized in that: also have, the suspension type device for transporting objects, described e Foerderanlage is mainly by the circulating conveyor chain track (2) that passes whole furnace chamber top, conveyor chain (3), extension basket (4) that spacing is arranged and conveyor chain motor (8) are formed, the part of conveyor chain track (2) in furnace chamber fixedlyed connected with body of heater, part outside furnace chamber hangs fixing or ground supports is fixed, conveyor chain (3) runs in the guide in the conveyor chain track (2), and extension basket (4) that can spacing is suspended on the conveyor chain (3); Body of heater (1) two ends are provided with bridge (11) up and down.
2. a kind of continuous annealing apparatus that is used for blown aluminium plate according to claim 1 is characterized in that: described body of heater (1) is provided with burner blower (6) and recirculation blower (7).
3. a kind of continuous annealing apparatus that is used for blown aluminium plate according to claim 1 is characterized in that: described heating unit is natural gas burner (9).
4. a kind of continuous annealing apparatus that is used for blown aluminium plate according to claim 1 is characterized in that: described temperature control unit is made up of the temperature sensor (10) of mutual connection and the electrical means of control Sweet natural gas work output.
5. a kind of continuous annealing apparatus that is used for blown aluminium plate according to claim 1 is characterized in that: described body of heater (1) length overall 28.2m, the long 22m of hot spots wherein, each long 3.1m of bridge up and down, the outer form height 2.4m of body of heater (1), wide 1.6m.
6. a kind of continuous annealing apparatus that is used for blown aluminium plate according to claim 1 is characterized in that: described body of heater (1) has the manufacturing cut-off rule.
7. according to claim 1 or 3 described a kind of continuous annealing apparatus that are used for blown aluminium plate, it is characterized in that: described natural gas burner (9) has 5, is evenly arranged in the body of heater upper side.
8. a kind of continuous annealing apparatus that is used for blown aluminium plate according to claim 1 and 2 is characterized in that: described burner blower (6) has 2, is distributed in bottom of furnace body.
9. a kind of continuous annealing apparatus that is used for blown aluminium plate according to claim 1 and 2 is characterized in that: described recirculation blower (7) has 5, is evenly arranged in the body of heater top.
10. a kind of continuous annealing apparatus that is used for blown aluminium plate according to claim 1 is characterized in that: described body of heater (1) is provided with cat ladder (5).
CNU2006200705944U 2006-03-24 2006-03-24 Continuous annealing apparatus for expanded aluminum plate Expired - Fee Related CN2898054Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006200705944U CN2898054Y (en) 2006-03-24 2006-03-24 Continuous annealing apparatus for expanded aluminum plate

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Application Number Priority Date Filing Date Title
CNU2006200705944U CN2898054Y (en) 2006-03-24 2006-03-24 Continuous annealing apparatus for expanded aluminum plate

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CN2898054Y true CN2898054Y (en) 2007-05-09

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100432275C (en) * 2006-03-24 2008-11-12 江苏常发制冷股份有限公司 Continuous annealing furnace for blown aluminium plate
CN102700218A (en) * 2012-06-25 2012-10-03 常州市常蒸蒸发器有限公司 Production method of composite aluminum plate for blowing expansion type evaporator
CN102699648A (en) * 2012-06-25 2012-10-03 常州市常蒸蒸发器有限公司 Method for producing roll-bond evaporator
CN114346626A (en) * 2021-12-14 2022-04-15 常州市常蒸蒸发器有限公司 Production method of roll-bond evaporator for new energy equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100432275C (en) * 2006-03-24 2008-11-12 江苏常发制冷股份有限公司 Continuous annealing furnace for blown aluminium plate
CN102700218A (en) * 2012-06-25 2012-10-03 常州市常蒸蒸发器有限公司 Production method of composite aluminum plate for blowing expansion type evaporator
CN102699648A (en) * 2012-06-25 2012-10-03 常州市常蒸蒸发器有限公司 Method for producing roll-bond evaporator
CN102699648B (en) * 2012-06-25 2015-03-25 常州市常蒸蒸发器有限公司 Method for producing roll-bond evaporator
CN102700218B (en) * 2012-06-25 2015-07-15 常州市常蒸蒸发器有限公司 Production method of composite aluminum plate for blowing expansion type evaporator
CN114346626A (en) * 2021-12-14 2022-04-15 常州市常蒸蒸发器有限公司 Production method of roll-bond evaporator for new energy equipment

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JIANGSU CHANG-FA REFRIGERATION CO., LTD.

Free format text: FORMER OWNER: CHANGFA INDUSTRY GROUP CO., LTD., JANGSU

Effective date: 20071214

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20071214

Address after: Jianhua Road, Jianhua East Village, Changzhou Town, Wujin District, Jiangsu Province, China: 213176

Patentee after: Jiangsu Changfa Refrigeration Co., Ltd.

Address before: Lijia Town, Wujin District, Jiangsu City, Changzhou Province, China: 213176

Patentee before: Changfa Industrial Group Co., Ltd., Jiangsu Prov.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee