CN108179281A - A kind of automation copper bar purity improves control system - Google Patents
A kind of automation copper bar purity improves control system Download PDFInfo
- Publication number
- CN108179281A CN108179281A CN201711418510.0A CN201711418510A CN108179281A CN 108179281 A CN108179281 A CN 108179281A CN 201711418510 A CN201711418510 A CN 201711418510A CN 108179281 A CN108179281 A CN 108179281A
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- CN
- China
- Prior art keywords
- copper
- raw material
- copper raw
- target
- deoxidier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
- B22D11/119—Refining the metal by filtering
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
- C22B15/0004—Preliminary treatment without modification of the copper constituent
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of automation copper bar purity to improve control system, including：Preprocessing module for carrying out impurity cleaning, segmentation and drying to copper raw material surface, obtains pretreatment copper raw material；Mixing input module heats for that will pre-process copper raw material and deoxidier input melting furnace；Monitoring modular, for obtaining the real time temperature of copper raw material in heating process, the real time temperature of copper raw material is compared with predetermined threshold value, and according to comparison result after the first oxygen barrier layer of copper raw material surface covering preset thickness, copper raw material will be pre-processed in melting furnace and deoxidier is heated to preset temperature, obtain target copper liquid；Module is separated by filtration, after carrying out the first oxygen barrier layer and deoxidier residue filter to target copper liquid, target copper liquid is introduced into holding furnace；Feed isolation module, for the second oxygen barrier layer of the target copper liquid surface covering preset thickness in holding furnace；On draw module, for above drawing copper bar, obtain target copper bar.
Description
Technical field
The present invention relates to copper rod machining technical fields more particularly to a kind of automation copper bar purity to improve control system.
Background technology
With the fast development of China's economy, demand of the society to the oxygen-free copper with high conduction performance is also increasing.
Intelligent high-pressure electrical appliance, busbar, generating set coil and other conductor wires are required for a large amount of oxygen-free copper bar as making material
Material.Therefore, the market of oxygen-free copper bar will be very wide, have huge market potential.At present, the U.S., Japan and Australia
The oxygen-free copper bar production technology for waiting states is relatively advanced, but the market price is very expensive.And the oxygen-free copper production technology level in China
There is gap with above-mentioned country, it is impossible to meet the needs of social development.
Invention content
Technical problems based on background technology, the present invention propose a kind of automation copper bar purity and improve control system
System；
A kind of automation copper bar purity proposed by the present invention improves control system, including：
Preprocessing module for carrying out impurity cleaning, segmentation and drying to copper raw material surface, obtains pretreatment copper raw material；
Mixing input module heats for that will pre-process copper raw material and deoxidier input melting furnace；
Monitoring modular, for obtaining the real time temperature of copper raw material in heating process, by the real time temperature of copper raw material with presetting
Threshold value is compared, and according to comparison result after the first oxygen barrier layer of copper raw material surface covering preset thickness, will be in melting furnace
Pretreatment copper raw material and deoxidier are heated to preset temperature, obtain target copper liquid；
Module is separated by filtration, after carrying out the first oxygen barrier layer and deoxidier residue filter to target copper liquid, by target copper
Liquid introduces holding furnace；
Feed isolation module, and the second oxygen barrier layer of preset thickness is covered for the target copper liquid surface in holding furnace,
Injection inert gas above target copper liquid in holding furnace；
On draw module, for passing through up-drawing method to drawing copper bar in the target copper liquid in holding furnace, obtain target copper bar.
Preferably, the preprocessing module, is specifically used for：
Mechanical grinding preset thickness is carried out to copper raw material surface；
Pickling, washing are carried out to the copper raw material after polishing；
The copper raw material after pickling, washing is dried at low temperature, is preset until the moisture content on copper raw material is less than
Aqueous vapor threshold value obtains pretreatment copper raw material.
Preferably, the mixing input module, is specifically used for：
Pretreatment copper raw material and deoxidier are put into melting furnace and heated in batches；
Pretreatment copper raw material and deoxidier is made uniformly to mix by vibrator or blender.
Preferably, the monitoring modular, is specifically used for：
The real time temperature of copper raw material in heating process is obtained, when the real time temperature of copper raw material reaches predetermined threshold value, in copper
Raw material surface covers the first oxygen barrier layer of preset thickness, wherein, the preset thickness is at least 10 centimetres；
Copper raw material will be pre-processed in melting furnace and deoxidier is heated to preset temperature, obtain target copper liquid.
Preferably, draw module on described, be specifically used for：By up-drawing method to drawing copper bar in the target copper liquid in holding furnace
During, the impurity in target copper liquid is filtered.
The magazine and verdigris on present invention removal copper raw material surface first, then by copper raw material and deoxidier Hybrid Heating, go
Except steam of the copper raw material in heating process, steam influence is avoided to lead to the bubble that may be generated during copper rod production,
Copper liquid covers oxygen barrier layer, will after removing the oxygen in copper liquid in heating process, then the first oxygen barrier layer and deoxidier residue filter
Target copper liquid introduces liquid covering oxygen barrier layer after holding furnace, finally by up-drawing method to drawing copper bar in the target copper liquid in holding furnace,
Copper liquid is avoided to be excessively oxidated as possible in each step of copper rod production, improve the precision of copper bar, improve copper rod production water
It is flat.
Description of the drawings
Fig. 1 is a kind of module diagram for automating copper bar purity and improving control system proposed by the present invention.
Specific embodiment
With reference to Fig. 1, a kind of automation copper bar purity proposed by the present invention improves control system, including：
Preprocessing module for carrying out impurity cleaning, segmentation and drying to copper raw material surface, obtains pretreatment copper raw material,
It is specifically used for：
Mechanical grinding preset thickness is carried out to copper raw material surface；
Pickling, washing are carried out to the copper raw material after polishing；
The copper raw material after pickling, washing is dried at low temperature, is preset until the moisture content on copper raw material is less than
Aqueous vapor threshold value obtains pretreatment copper raw material.
In concrete scheme, if copper raw material stores the long period, surface may generate verdigris or other impurity, first
It being removed using mechanical means, is then rinsed with pickling clear water, the raw material after flushing should dry at low temperature, to remove moisture, and
And raw material will not be oxidized.
Mixing input module is heated for that will pre-process copper raw material and deoxidier input melting furnace, is specifically used for：
Pretreatment copper raw material and deoxidier are put into melting furnace and heated in batches；
Pretreatment copper raw material and deoxidier is made uniformly to mix by vibrator or blender.
In concrete scheme, pretreatment copper raw material and deoxidier input melting furnace are heated, by vibrator or stirred
Mixing device makes pretreatment copper raw material and deoxidier uniformly mix, and removes oxygen and steam in copper liquid.
Monitoring modular, for obtaining the real time temperature of copper raw material in heating process, by the real time temperature of copper raw material with presetting
Threshold value is compared, and according to comparison result after the first oxygen barrier layer of copper raw material surface covering preset thickness, will be in melting furnace
Pretreatment copper raw material and deoxidier are heated to preset temperature, obtain target copper liquid, are specifically used for：
The real time temperature of copper raw material in heating process is obtained, when the real time temperature of copper raw material reaches predetermined threshold value, in copper
Raw material surface covers the first oxygen barrier layer of preset thickness, wherein, the preset thickness is at least 10 centimetres；
Copper raw material will be pre-processed in melting furnace and deoxidier is heated to preset temperature, obtain target copper liquid.
In concrete scheme, one layer 5 to 10 centimetres of oxygen barrier layer is covered on the copper liquid surface of fusing, to the copper liquid in fusing storehouse
Middle injection nitrogen removes the oxygen in copper liquid in heating process, and the density of general oxygen barrier layer is much smaller than the density of copper liquid, so
It can float in copper liquid, convenient for removing.
Module is separated by filtration, after carrying out the first oxygen barrier layer and deoxidier residue filter to target copper liquid, by target copper
Liquid introduces holding furnace.
Feed isolation module, and the second oxygen barrier layer of preset thickness is covered for the target copper liquid surface in holding furnace,
Injection inert gas above target copper liquid in holding furnace.
In concrete scheme, during target copper liquid is introduced holding furnace, the first oxygen barrier layer is carried out to target copper liquid
It is filtered with deoxidier residue, then injects inert gas above the target copper liquid in holding furnace again, prevent heated
Copper liquid and oxygen excessive oxidation in journey.
On draw module, for passing through up-drawing method to drawing copper bar in the target copper liquid in holding furnace, obtain target copper bar, specifically
For：During by up-drawing method to drawing copper bar in the target copper liquid in holding furnace, the impurity in target copper liquid is carried out
Filtering.
In concrete scheme, by drawing copper bar on dragger, and impurity is removed, obtain high-precision copper bar.
Present embodiment removes the magazine and verdigris on copper raw material surface first, then mixes copper raw material and deoxidier and adds
Heat, steam of the removal copper raw material in heating process, avoids steam influence from leading to the gas that may be generated during copper rod production
Bubble covers oxygen barrier layer in copper liquid, removes the oxygen in copper liquid in heating process, then the first oxygen barrier layer and deoxidier residue filter
Afterwards, liquid covers oxygen barrier layer after target copper liquid being introduced holding furnace, finally by up-drawing method to drawing in the target copper liquid in holding furnace
Copper bar avoids copper liquid from being excessively oxidated as possible in each step of copper rod production, improves the precision of copper bar, improves the life of copper bar
Production is horizontal.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of automation copper bar purity improves control system, which is characterized in that including：
Preprocessing module for carrying out impurity cleaning, segmentation and drying to copper raw material surface, obtains pretreatment copper raw material；
Mixing input module heats for that will pre-process copper raw material and deoxidier input melting furnace；
Monitoring modular, for obtaining the real time temperature of copper raw material in heating process, by the real time temperature and predetermined threshold value of copper raw material
It is compared, and will in advance be located in melting furnace after the first oxygen barrier layer of copper raw material surface covering preset thickness according to comparison result
Reason copper raw material and deoxidier are heated to preset temperature, obtain target copper liquid；
Module is separated by filtration, after carrying out the first oxygen barrier layer and deoxidier residue filter to target copper liquid, target copper liquid is drawn
Enter holding furnace；
Feed isolation module, for the second oxygen barrier layer of the target copper liquid surface covering preset thickness in holding furnace, is keeping the temperature
Injection inert gas above target copper liquid in stove；
On draw module, for passing through up-drawing method to drawing copper bar in the target copper liquid in holding furnace, obtain target copper bar.
2. automation copper bar purity according to claim 1 improves control system, which is characterized in that the pretreatment mould
Block is specifically used for：
Mechanical grinding preset thickness is carried out to copper raw material surface；
Pickling, washing are carried out to the copper raw material after polishing；
The copper raw material after pickling, washing is dried at low temperature, until the moisture content on copper raw material is less than default aqueous vapor
Threshold value obtains pretreatment copper raw material.
3. automation copper bar purity according to claim 1 improves control system, which is characterized in that the mixing input mould
Block is specifically used for：
Pretreatment copper raw material and deoxidier are put into melting furnace and heated in batches；
Pretreatment copper raw material and deoxidier is made uniformly to mix by vibrator or blender.
4. automation copper bar purity according to claim 1 improves control system, which is characterized in that the monitoring modular,
It is specifically used for：
The real time temperature of copper raw material in heating process is obtained, when the real time temperature of copper raw material reaches predetermined threshold value, in copper raw material
Surface covers the first oxygen barrier layer of preset thickness, wherein, the preset thickness is at least 10 centimetres；
Copper raw material will be pre-processed in melting furnace and deoxidier is heated to preset temperature, obtain target copper liquid.
5. automation copper bar purity according to claim 1 improves control system, which is characterized in that draw module on described,
It is specifically used for：During by up-drawing method to drawing copper bar in the target copper liquid in holding furnace, to the impurity in target copper liquid
It is filtered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711418510.0A CN108179281A (en) | 2017-12-25 | 2017-12-25 | A kind of automation copper bar purity improves control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711418510.0A CN108179281A (en) | 2017-12-25 | 2017-12-25 | A kind of automation copper bar purity improves control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108179281A true CN108179281A (en) | 2018-06-19 |
Family
ID=62547218
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711418510.0A Withdrawn CN108179281A (en) | 2017-12-25 | 2017-12-25 | A kind of automation copper bar purity improves control system |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084555A (en) * | 2012-12-21 | 2013-05-08 | 江苏中容铜业有限公司 | Processing method for high purity oxygen-free copper rod of intelligent high voltage switch cabinet |
| CN103146943A (en) * | 2013-01-14 | 2013-06-12 | 中南大学 | Red impure copper refining agent and preparation method thereof |
| CN105665671A (en) * | 2016-03-14 | 2016-06-15 | 安徽鑫旭新材料股份有限公司 | Upward continuous casting technology for large-load electro-conductive copper bus bars |
| CN106086511A (en) * | 2016-08-10 | 2016-11-09 | 安徽晋源铜业有限公司 | A kind of high-performance copper wire and preparation method thereof |
| CN106180616A (en) * | 2016-08-10 | 2016-12-07 | 安徽晋源铜业有限公司 | A kind of high-purity oxygen-free high conductivity type copper bar and processing method thereof |
| CN206405401U (en) * | 2017-01-09 | 2017-08-15 | 上海康成铜业集团有限公司 | A kind of air blowing device for deoxidizing applied to upward-casting process |
-
2017
- 2017-12-25 CN CN201711418510.0A patent/CN108179281A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084555A (en) * | 2012-12-21 | 2013-05-08 | 江苏中容铜业有限公司 | Processing method for high purity oxygen-free copper rod of intelligent high voltage switch cabinet |
| CN103146943A (en) * | 2013-01-14 | 2013-06-12 | 中南大学 | Red impure copper refining agent and preparation method thereof |
| CN105665671A (en) * | 2016-03-14 | 2016-06-15 | 安徽鑫旭新材料股份有限公司 | Upward continuous casting technology for large-load electro-conductive copper bus bars |
| CN106086511A (en) * | 2016-08-10 | 2016-11-09 | 安徽晋源铜业有限公司 | A kind of high-performance copper wire and preparation method thereof |
| CN106180616A (en) * | 2016-08-10 | 2016-12-07 | 安徽晋源铜业有限公司 | A kind of high-purity oxygen-free high conductivity type copper bar and processing method thereof |
| CN206405401U (en) * | 2017-01-09 | 2017-08-15 | 上海康成铜业集团有限公司 | A kind of air blowing device for deoxidizing applied to upward-casting process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180619 |