CN201179598Y - Process and apparatus for producing copper and aluminium composite omnibus bar - Google Patents
Process and apparatus for producing copper and aluminium composite omnibus bar Download PDFInfo
- Publication number
- CN201179598Y CN201179598Y CNU2008201110545U CN200820111054U CN201179598Y CN 201179598 Y CN201179598 Y CN 201179598Y CN U2008201110545 U CNU2008201110545 U CN U2008201110545U CN 200820111054 U CN200820111054 U CN 200820111054U CN 201179598 Y CN201179598 Y CN 201179598Y
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Abstract
The utility model provides manufacturing technique equipment for manufacturing a copper-aluminum composite cylinder manifold. The manufacturing technique equipment comprises pouring equipment and hot-rolling equipment, wherein the pouring equipment comprises a melting furnace, a holding furnace and a cooler; the melting furnace is connected with the holding furnace which is of a closed type structure and has a quantified pouring system; the hot-rolling equipment is preferable to be oxygen-free semicontinuous hot-rolling equipment, and the oxygen-free semicontinuous hot-rolling equipment preferably comprises an oxygen-free heating furnace and an oxygen-free horizontal-vertical tandem mill which are connected with each other. When the manufacturing technique equipment is used for manufacturing the copper-aluminum composite cylinder manifold, the interface bonding strength and production efficiency of the copper-aluminum composite cylinder manifold can be increased.
Description
Technical field
The utility model relates to a kind of production process equipment of manufactured copper aluminium composite bus-bar wire.
Background technology
The material of two kinds of different performances is combined with each other, makes full use of two kinds of materials advantage separately, and avoid its shortcoming, improve its comprehensive serviceability, reduce material cost, become the heat subject in current investigation of materials field.
Compound copper, two kinds of materials of aluminium, skin is a copper, and inner core is an aluminium, makes electrician's bus-bar and can alleviate bus-bar weight, significantly reduces cost, and can keep higher electric conductivity and anticorrosive and oxidation resistance.For a large amount of saving copper material in short supply, reduce the electrical equipment cost, have very remarkable social benefit and economic benefit.
Because copper, aluminium difference in Electrode Potential are big, direct compound meeting couple corrosion in air, with the process of solid phase combination, its interface bond strength is low, and hardness, the ductility of two kinds of materials differ greatly, and the bond strength of its compound interface also can be influenced during deformation processing.At present, technologies such as the clad welded method that has occurred, rolling crimping method, its technological process complexity, production efficiency is low, the percent defective height, and interface bond strength is not high.So, be necessary to provide a kind of interface bond strength that can improve copper-aluminum compound busbar, the production process equipment of the manufactured copper aluminium composite bus-bar wire of the production efficiency of raising copper-aluminum compound busbar.
The utility model content
In order to improve the interface bond strength of copper-aluminum compound busbar, improve the production efficiency of copper-aluminum compound busbar, the utility model provides a kind of production process equipment of manufactured copper aluminium composite bus-bar wire.
The production process equipment of the manufactured copper aluminium composite bus-bar wire that the utility model provides comprises casting equipment and equipment of hot rolling, wherein, described casting equipment comprises melting furnace, holding furnace and cooler, described melting furnace is connected with holding furnace, and described holding furnace is closed structure and has quantitative running gate system.
Wherein, described equipment of hot rolling is preferably the semicontinuous equipment of hot rolling of anaerobic, preferable anaerobic heating furnace and the flat upright tandem mill of anaerobic that is connected that comprise of the semicontinuous equipment of hot rolling of described anaerobic.
Wherein, preferable flat upright tandem rolling blooming mill of the anaerobic that is connected and the anaerobic of comprising of the flat upright tandem mill of described anaerobic put down upright tandem rolling finish rolling, trimmer.
Wherein, the flat upright tandem mill of described anaerobic heating furnace and anaerobic preferably all has protection gas air inlet.
Utilize the production process equipment production of copper aluminium composite bus-bar wire of the manufactured copper aluminium composite bus-bar wire that the utility model provides, can improve the production efficiency of copper-aluminum compound busbar.Above-mentioned advantage is embodied in the following aspects:
1, aluminum melt injects under airtight and atmosphere guard mode in the special-shaped copper pipe that had cleaned, realizes solid-liquid combination, compound interface fusion, interface bond strength height.
2, adopt closed structure with the holding furnace of quantitative running gate system, aluminum melt is ingress of air not, and quantitatively cast guarantees to water the precision of fluence, avoids the few moulding of the amount of pouring into not enough and water that fluence is overflowed more and the spillage of material that produces has also guaranteed product copper layer volume ratio.
3, semicontinuous flat, upright associating hot rolling can accurately guarantee the drafts of each passage, guarantees the crystallization again of interface composite quality and material, straight forming after shaping, and do not need to stretch again and annealing in process, shortened technological process, reduced equipment investment.
4, anaerobic hot rolling system does not need to carry out pickling again, and operations such as surface treatment reduce disposal of pollutants, purify production environment.
Description of drawings
Fig. 1 is the general illustration of the production process equipment of manufactured copper aluminium composite bus-bar wire of the present utility model; wherein: 1-4 constitutes quantitative running gate system; wherein 1 is aluminium melting furnace; 2 holding furnaces for the quantitative cast of band; 3 is cooler; 4 are the cast frame; 6-9 is the semicontinuous hot rolling system of anaerobic; wherein 6 is the anaerobic heating furnace; 7 is the atmosphere protection conveyer belt, and 8 are flat upright tandem rolling blooming mill, and 9 are flat upright tandem rolling finish rolling, trimmer; 10 are anaerobic heating furnace protection gas air inlet, and 11 are the flat upright tandem mill protection gas air inlet of anaerobic.
Fig. 2 is the flat flat upright tandem rolling schematic diagram that founds one of them passage of tandem mill of the present utility model, and wherein, 12 is ingot casting, and 13 is the plain-barreled roll of flat milling train, and 14 is the edger roll of vertical mill.
The specific embodiment
The production process equipment of the manufactured copper aluminium composite bus-bar wire that the utility model provides comprises casting equipment and equipment of hot rolling, wherein, described casting equipment comprises melting furnace, holding furnace and cooler, described melting furnace is connected with holding furnace, and described holding furnace is closed structure and has quantitative running gate system.Utilize the main technique flow process of the production process equipment production of copper aluminium composite bus-bar wire of the manufactured copper aluminium composite bus-bar wire that the utility model provides: aluminium is put into melting furnace melt, inject holding furnace then through sealing and having quantitative running gate system, holding furnace can be incubated to 750 ℃～800 ℃, quantitatively be poured into then in the special-shaped copper pipe of moulding, under the cooling effect of the cooler that can at the uniform velocity rise, become copper aluminium composite ingot, utilize described equipment of hot rolling that described copper aluminium composite ingot is processed into copper-aluminum compound busbar then around described special-shaped copper pipe.Described copper aluminium composite ingot can be the regular size in the affiliated technical field, external form can be for circular or oval, with the circle is example, external diameter can be 30-200mm, copper layer thickness can be 2-4mm, and length can be 1-3m, can produce the copper-aluminum compound busbar of regular size, for example specification can be 3-12mm for thickness, and width is 30-200mm.
Wherein said quantitative running gate system can utilize quantitative approach commonly used to realize, for example holding furnace can be connected and go up the gas pressure control system, described gas for example can be nitrogen, the aluminium liquid tedge that can carry aluminium liquid under the gas pressure effect is set in holding furnace, aluminium liquid sprue gate (being the mouth of pipe of aluminium liquid tedge) is arranged on the position near holding furnace body of heater top, on aluminium liquid sprue gate, infrared detecting set is set, this infrared detecting set can be sent to described gas pressure control system with the information of the liquid level that is poured into the aluminium liquid in the special-shaped copper pipe that detects, and described gas pressure control system makes aluminium liquid just fill with special-shaped copper pipe by the gas pressure in the control body of heater.Also can utilize the electromagnetic pump fluid level control system to realize the quantitative cast control of the aluminium liquid in the holding furnace.Described melting furnace and cooler can be the normally used type of affiliated technical field.Described melting furnace for example can closely link to each other by airtight chute with holding furnace, so that inject aluminium liquid from melting furnace to holding furnace under air-tight state.
Wherein, described equipment of hot rolling is preferably the semicontinuous equipment of hot rolling of anaerobic, preferable anaerobic heating furnace and the flat upright tandem mill of anaerobic of comprising of the semicontinuous equipment of hot rolling of described anaerobic.The copper aluminium composite ingot that cast is good can be transported to described anaerobic heating furnace, is heated to 360 ℃～480 ℃.Described equipment of hot rolling can use conveyer belt to transmit as conveyer.
Wherein, preferable flat upright tandem rolling blooming mill of the anaerobic that is connected and the anaerobic of comprising of the flat upright tandem mill of described anaerobic put down upright tandem rolling finish rolling, trimmer, the structure similar (as shown in Figure 1) of flat upright tandem rolling blooming mill of described anaerobic and the flat upright tandem rolling finish rolling of anaerobic, trimmer, just the thickness to ingot casting has different size Control with width, passage can be determined according to actual needs, can respectively be two passages for example.
Wherein, the flat upright tandem mill of described anaerobic heating furnace and anaerobic is preferable has a protection gas air inlet.Described air inlet for example can be located at the top of described anaerobic heating furnace and the flat upright tandem mill of anaerobic, and described protection gas can utilize inertia protection gas, for example nitrogen commonly used.
Described anaerobic heating furnace can be affiliated technical field model commonly used, the flat upright tandem mill of described anaerobic can be united use for the flat milling train and the vertical mill of routine, as shown in Figure 2, ingot casting 12 plain-barreled roll 13 by flat milling train along thickness direction ironed and open wide, edger roll 14 control width cast sizes by vertical mill again.
Mill speed can be 0.3-1.1m/s, and the row of resulting copper-aluminum compound busbar is wide can be 30-200mm, arranges thickly can be 3-12mm
Below in conjunction with accompanying drawing, by specific embodiment to the production process equipment of manufactured copper aluminium composite bus-bar wire of the present invention and utilize the technological process of this equipment to be further described.
With width is 88mm, minor axis is 32mm, copper layer thickness is 5mm, length is that the special-shaped copper pipe 5 of 2m is poured into a mould on the frame 4 through installing to behind the cleaning-drying, after aluminium melting furnace 1 melts aluminium, with the deoxidation of deoxygenation deslagging agent, deoxidation film, be injected into gas pressure by airtight chute then and control in the holding furnace 2 of flow, insulation is to about 780 ℃, the control stick (not shown) of pressing holding furnace 2 is poured into 3.22 liters aluminum melt in the special-shaped copper pipe 5, and in casting process, cooler at the uniform velocity rises automatically, cool off, form copper aluminium composite ingot.
The anaerobic heating furnace 6 that copper aluminium composite ingot is transported to the nitrogen atmosphere protection is heated to 400 ℃; send into flat upright tandem rolling blooming mill 8 by conveyer belt 7 then and carry out breaking down; again by conveyer belt 7 send into flat, upright tandem rolling finish rolling, trimmer 9 carries out finish rolling, shaping, is directly formed to copper-aluminum compound busbar.Mill speed 0.8m/s carries out the nitrogen atmosphere protection from being heated to the whole process of roll forming, and anaerobic is rolling, and wherein, nitrogen enters by the upright tandem mill protection of anaerobic heating furnace protection gas air inlet 10 peace gas air inlet 11.The copper-aluminum compound busbar that obtains is arranged wide 100mm, arranges thick 8mm, platoon leader 6m.
Claims (4)
1, the production process equipment of manufactured copper aluminium composite bus-bar wire, this production process equipment comprises casting equipment and equipment of hot rolling, wherein, described casting equipment comprises melting furnace, holding furnace and cooler, it is characterized in that: described melting furnace is connected with holding furnace, and described holding furnace is closed structure and has quantitative running gate system.
2. the production process equipment of manufactured copper aluminium composite bus-bar wire according to claim 1, it is characterized in that: described equipment of hot rolling is the semicontinuous equipment of hot rolling of anaerobic, and the semicontinuous equipment of hot rolling of described anaerobic comprises anaerobic heating furnace and the flat upright tandem mill of anaerobic that is connected.
3. the production process equipment of manufactured copper aluminium composite bus-bar wire according to claim 2 is characterized in that: the flat upright tandem mill of described anaerobic comprises that the anaerobic that is connected is put down upright tandem rolling blooming mill and anaerobic is put down upright tandem rolling finish rolling, trimmer.
4. according to the production process equipment of claim 2 or 3 described manufactured copper aluminium composite bus-bar wires, it is characterized in that: the flat upright tandem mill of described anaerobic heating furnace and anaerobic all has protection gas air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201110545U CN201179598Y (en) | 2008-04-24 | 2008-04-24 | Process and apparatus for producing copper and aluminium composite omnibus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201110545U CN201179598Y (en) | 2008-04-24 | 2008-04-24 | Process and apparatus for producing copper and aluminium composite omnibus bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201179598Y true CN201179598Y (en) | 2009-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201110545U Expired - Fee Related CN201179598Y (en) | 2008-04-24 | 2008-04-24 | Process and apparatus for producing copper and aluminium composite omnibus bar |
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| Country | Link |
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| CN (1) | CN201179598Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596588A (en) * | 2009-06-30 | 2009-12-09 | 河南省西保冶材集团有限公司 | A kind of production equipment of steel sand aluminium |
| CN101633105B (en) * | 2008-07-22 | 2012-04-18 | 苏州华铜复合材料有限公司 | Process and equipment for producing copper-aluminum compound busbar |
| CN105970274A (en) * | 2016-06-21 | 2016-09-28 | 金锢电气有限公司 | Conductive block |
-
2008
- 2008-04-24 CN CNU2008201110545U patent/CN201179598Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633105B (en) * | 2008-07-22 | 2012-04-18 | 苏州华铜复合材料有限公司 | Process and equipment for producing copper-aluminum compound busbar |
| CN101596588A (en) * | 2009-06-30 | 2009-12-09 | 河南省西保冶材集团有限公司 | A kind of production equipment of steel sand aluminium |
| CN101596588B (en) * | 2009-06-30 | 2013-10-09 | 河南省西保冶材集团有限公司 | Production equipment of steel shot aluminum |
| CN105970274A (en) * | 2016-06-21 | 2016-09-28 | 金锢电气有限公司 | Conductive block |
| CN105970274B (en) * | 2016-06-21 | 2018-05-25 | 金锢电气有限公司 | A kind of conducting block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU HUATONG COMPOSITE MATERIALS CO., LTD. Free format text: FORMER OWNER: BEIJING NORTH CHINA HUATONG ELECTRIC CO., LTD. Effective date: 20110407 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100070 NO. 600, GAOLIZHUANG, FENGTAI DISTRICT, BEIJING TO: 215141 NO. 19, JIEJINGHE ROAD, YANGDENGHU TOWN, XIANGCHENG DISTRICT, SUZHOU CITY |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Huatong Compound Material Co.,Ltd. Assignor: Beijing North China Huatong Electric Co., Ltd. Contract record no.: 2011320000333 Denomination of utility model: Process and apparatus for producing copper and aluminium composite omnibus bar Granted publication date: 20090114 License type: Exclusive License Record date: 20110321 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110407 Address after: 215141 Suzhou City, Xiangcheng District Yangcheng Lake Town Road No. 19 Jinghe bounded Patentee after: Suzhou Huatong Compound Material Co.,Ltd. Address before: 100070 Beijing Gao Zhuang Fengtai District No. 600 Patentee before: Beijing North China Huatong Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20170424 |