CN201842880U - Impure red copper and recycled blister copper refining system - Google Patents
Impure red copper and recycled blister copper refining system Download PDFInfo
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- CN201842880U CN201842880U CN2010205264728U CN201020526472U CN201842880U CN 201842880 U CN201842880 U CN 201842880U CN 2010205264728 U CN2010205264728 U CN 2010205264728U CN 201020526472 U CN201020526472 U CN 201020526472U CN 201842880 U CN201842880 U CN 201842880U
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- copper
- furnace
- regeneration
- blister copper
- blister
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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
- Y02P10/20—Recycling
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Abstract
The utility model relates to an impure red copper and recycled blister copper refining system which is characterized in that the system comprises a ladle furnace (LF) external refining device which is used for reduction-stage smelting of liquid copper produced by an arc furnace and a holding furnace which is used for casting-stage heat holding of liquid copper smelted by the LF external refining device. Preferably, the system additionally comprises the arc surface which is used for melting-stage and oxidization-stage smelting of impure red copper or recycled blister copper raw materials. A special container in the LF external refining device is used for loading and transporting the liquid copper between the arc furnace and the LF external refining device and between the arc furnace and the holding furnace. The impure red copper and recycled blister copper refining system has the beneficial technical effects that the environmental protection is facilitated, a recycled copper smelting plant or processing plant can be built in areas under poor fuel supply conditions, the mechanization level of slag removal operation is improved and the labor conditions of smelting links are improved.
Description
The utility model is that to be called " rectification systems of a kind of purple composition brass and regeneration blister copper ", application number in the name that on August 13rd, 2010 submitted to be 201020299454.0 divide an application.
Technical field
The utility model relates to the rectification systems of a kind of purple composition brass and regeneration blister copper, be both can purple composition brass or the regeneration blister copper be main raw material, also can purple composition brass and the regeneration blister copper simultaneously for main raw material, be the system of the production refined matte liquid of main energy sources with the electricity, belong to the copper technical field of smelting.
Term in this specification sheets " electric arc furnace ", promptly electric-arc heating formula metallurgical furnace is widely used in the steel-making industry, comprises the electric arc furnace of ac arc furnace or direct current electric arc furnace or various band charge preheating structures, and the electric arc furnace that is used for native system should adopt no slag to go out copper technology.
Term in this specification sheets " external refining device ", be the molten metal after electric arc furnace is through refining just to be transferred to carry out the purified suite of equipment in another special container, the LF a refining unit that the industry of for example making steel is common, special container wherein, be used to load molten steel in the steel-making industry, be called ladle; Be used to load copper water at the utility model, be called Tong Shuibao.
Term in this specification sheets " LF external refining device " is a field of metallurgy technical specifications term, that LF external refining device comprises is electric, Tong Shuibao, Argon (or nitrogen), feed silk, support equipment such as dust, be one of existing modal external refining device.
Term in this specification sheets " holding furnace " comprises that satisfying subsequent handling is connected the various structure formations of needs and the industrial furnace of heat-supplying mode, for example horizontal cylinder body of heater, gas heating mode, the tilting-type gas heating holding furnace of the steel structure that fascinates out.
Background technology
Purple composition brass is that copper content is not less than 90% copper scrap, claims useless red copper or useless fine copper again, is the maximum copper scrap kind of yield.The regeneration blister copper is the reclaimed copper of copper-bearing waste material through melting and blowing output, and purple composition brass, regeneration blister copper or purple composition brass and regeneration blister copper are purified through pyrorefining and become refined matte.The refined matte liquid that purity is the not high positive plate (or anode slab) that is usually used in casting.The higher refined matte liquid of purity is used for direct production continuous casting and rolling copper cash base or other copper processing base.
At present known is the processing unit system of the production refined matte liquid of main raw material with purple composition brass, regeneration blister copper or purple composition brass and regeneration blister copper, and all adopting fuel heat-supply type metallurgical furnaces such as reverberatory furnace, tilting furnace is core process equipment.
The main drawback of prior art, the one, be not suitable for the relatively poor area of supply of fuel condition and build reclaimed copper smelting or source mill, the 2nd, the mechanization degree that smelting process is removed slag operation is low, and labor condition is poor.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides the rectification systems of a kind of purple composition brass and regeneration blister copper, reclaimed copper smeltery or source mill are built in the relatively poor area of its suitable supply of fuel condition, the utility model system does not have the utilization that slag goes out copper technology, obviously improve the mechanization degree that removes slag operation, improved smelting link labor condition.
For this reason, the utility model provides the rectification systems of a kind of purple composition brass and regeneration blister copper, it is characterized in that, comprising: the copper liquid of electric arc furnace output is carried out the LF external refining device that reduction phase is smelted; And LF external refining device is smelted the copper liquid that carry out the holding furnace that the casting phase is incubated.
Preferably, also comprise electric arc furnace with fusing of purple composition brass or regeneration blister copper raw material and oxidation stage smelting.
Preferably, the downstream of holding furnace is provided with the chute that is connected to pouring device or continuous casting and rolling device.
Preferably, load and transport copper liquid by the special container in the LF external refining device between described electric arc furnace and LF external refining device, the holding furnace.
Preferably, described electric arc furnace is an electric-arc heating formula metallurgical furnace, comprises the electric arc furnace of ac arc furnace, direct current electric arc furnace or band charge preheating structure.
Preferably, described holding furnace comprises that satisfying subsequent handling is connected the structure formation of needs and the industrial furnace of heat-supplying mode.
Preferably, described holding furnace is a tilting-type gas heating holding furnace.
Preferably, described pouring device or continuous casting and rolling device comprise: positive plate liquid filling machine, positive plate billet continuous casting machine or copper processing base production unit.
Preferably, holding furnace is included in heat preserving type copper water bag or the heat preserving type tundish.
Described electric arc furnace, external refining device or holding furnace, its quantity are one or more sets.Described electric arc furnace is used for the raw material fusing and oxidation stage is smelted, i.e. refining just.Described external refining device is used for reduction phase to be smelted, and claims secondary refining again.
Main system flow of the present utility model is, purple composition brass and/or and regeneration blister copper raw material → electric arc furnace carries out the raw material fusing and oxidation stage smelting → external refining device carries out reduction phase smelting → holding furnace → refined matte liquid → pouring device or continuous casting and rolling device → product.
The beneficial effects of the utility model: owing to adopt electric power energy, avoid or reduced the atmospheric pollution that fuel combustion causes, help environment protection.Owing to adopt electric power energy, also can build reclaimed copper smeltery or source mill in the area that the supply of fuel condition is relatively poor, the 2nd, electric arc furnace belongs to " no slag copper " technology, and no slag copper is after oxidation stage is finished, and removing slag operation is among oxidation stage; Other links are not slagged tap, and therefore, electric arc furnace does not have the utilization that slag goes out copper technology, have obviously improved the mechanization degree that removes slag operation, have improved smelting link labor condition.
Description of drawings
Fig. 1 is the rectification systems schema according to a kind of purple composition brass of the present utility model and regeneration blister copper.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described: the rectification systems of a kind of purple composition brass and/or regeneration blister copper, it is characterized in that, be provided with purple composition brass and/or regeneration blister copper raw material are melted the electric arc furnace of smelting with oxidation stage, the copper liquid of electric arc furnace output is carried out the LF external refining device that reduction phase is smelted, LF external refining device is smelted the holding furnace that the copper liquid that carries out the insulation of casting phase, load and transport copper liquid by external refining device special container between described electric arc furnace and LF external refining device, the holding furnace; Described holding furnace downstream is connected with liquid filling machine or copper cash continuous-casting tandem-rolling production unit through chute.
This system flow is that purple composition brass and/or regeneration blister copper raw material → electric arc furnace carry out the raw material fusing and oxidation stage smelting → external refining device carries out reduction phase smelting → holding furnace → refined matte liquid → liquid filling machine or copper cash continuous-casting tandem-rolling production line → product.
Above embodiment has adopted " electric arc furnace ", " LF external refining device ", " holding furnace " three kinds of equipment, but the higher copper liquid of production purity;
In another embodiment, during the not high anode copper of production purity, can be in the electric arc furnace reduction, described electric arc furnace and holding furnace just can be realized goal of the invention, do not need " LF external refining device ", but need configuration copper water bag or chute.
In another embodiment, can be in fusing of external refining device and oxidation, LF external refining device and holding furnace also just can be realized goal of the invention, do not need " electric arc furnace ".
Claims (8)
1. the rectification systems of a purple composition brass and the blister copper of regenerating is characterized in that, comprising:
The copper liquid of electric arc furnace output is carried out the LF external refining device that reduction phase is smelted; And
LF external refining device is smelted the holding furnace that the copper liquid that carries out the insulation of casting phase.
2. the rectification systems of purple composition brass according to claim 1 and regeneration blister copper is characterized in that the downstream of holding furnace is provided with the chute that is connected to pouring device or continuous casting and rolling device.
3. the rectification systems of purple composition brass according to claim 1 and regeneration blister copper is characterized in that described electric arc furnace is an electric-arc heating formula metallurgical furnace, comprises the electric arc furnace of ac arc furnace, direct current electric arc furnace or band charge preheating structure.
4. the rectification systems of purple composition brass according to claim 1 and regeneration blister copper is characterized in that, described holding furnace comprises that satisfying subsequent handling is connected the structure formation of needs and the industrial furnace of heat-supplying mode.
5. according to the rectification systems of claim 1 or 4 described purple composition brasses and regeneration blister copper, it is characterized in that described holding furnace is a tilting-type gas heating holding furnace.
6. the rectification systems of purple composition brass according to claim 2 and regeneration blister copper is characterized in that described pouring device or continuous casting and rolling device comprise: positive plate liquid filling machine, positive plate billet continuous casting machine or copper processing base production unit.
7. according to the rectification systems of claim 1 or 4 described purple composition brasses and regeneration blister copper, it is characterized in that holding furnace is included in heat preserving type copper water bag or the heat preserving type tundish.
8. the rectification systems of purple composition brass according to claim 5 and regeneration blister copper is characterized in that holding furnace is included in heat preserving type copper water bag or the heat preserving type tundish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205264728U CN201842880U (en) | 2010-08-13 | 2010-08-13 | Impure red copper and recycled blister copper refining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205264728U CN201842880U (en) | 2010-08-13 | 2010-08-13 | Impure red copper and recycled blister copper refining system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202994540U Division CN201809420U (en) | 2010-08-13 | 2010-08-13 | Refining system for cuprocuprite and reclaimed coarse copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201842880U true CN201842880U (en) | 2011-05-25 |
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ID=44037775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205264728U Expired - Fee Related CN201842880U (en) | 2010-08-13 | 2010-08-13 | Impure red copper and recycled blister copper refining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201842880U (en) |
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2010
- 2010-08-13 CN CN2010205264728U patent/CN201842880U/en not_active Expired - Fee Related
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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: 20110525 Termination date: 20170813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |