CN106540962A - High densification copper bar continuous casting and tandem rolling production line - Google Patents
High densification copper bar continuous casting and tandem rolling production line Download PDFInfo
- Publication number
- CN106540962A CN106540962A CN201510613995.3A CN201510613995A CN106540962A CN 106540962 A CN106540962 A CN 106540962A CN 201510613995 A CN201510613995 A CN 201510613995A CN 106540962 A CN106540962 A CN 106540962A
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- CN
- China
- Prior art keywords
- shaft furnace
- production line
- continuous casting
- section
- copper bar
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 29
- 239000010949 copper Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000009749 continuous casting Methods 0.000 title claims abstract description 11
- 238000000280 densification Methods 0.000 title claims abstract description 11
- 238000005096 rolling process Methods 0.000 title claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000003801 milling Methods 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002893 slag Substances 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000010257 thawing Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000003723 Smelting Methods 0.000 abstract description 3
- 239000000567 combustion gas Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 210000002275 spiral lamina Anatomy 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses high densification copper bar continuous casting and tandem rolling production line, including shaft furnace, shaft furnace is sequentially connected flow equilibrium stove, conticaster, cutter, at high proportion pre- whole machine, milling train, exquisite milling train, coiler, it is provided between shaft furnace and flow equilibrium stove except slag chute, shaft furnace is provided with several burners, burner spiral distribution is melting section, and oxygen-enriched burner is also set up on shaft furnace.In the present invention, the heat-insulation layer of shaft furnace adopts silicon nitride material, can effectively reduce degree of oxidation, substantially increase body of heater service life, effectively guarantee the quality of copper liquid, screw type burner arrangement design, can effectively improve in combustion gas utilization rate, can reach more than 50%, increase operation rate, additionally, oxygen-enriched burner is arranged on shaft furnace, the oxygen content in shaft furnace is improved, improve Smelting Effect, it is to avoid on finished product copper, venthole occur.
Description
Technical field
The present invention relates to copper rod production, and in particular to high densification copper bar continuous casting and tandem rolling production line.
Background technology
Original equipment in process of production, as temperature can not reach requirement in the short time, can be produced a large amount of
Waste gas, in finished product copper bar, venthole will be checked, cause the reduction of quality and the raising of percent defective.
And the scum silica frost in copper industry can not be effectively excluded due to original slagging-off mode, have in copper bar during production
Substantial amounts of dregs, affect the intensity and toughness of copper bar.
The content of the invention
The present invention is directed to the problems referred to above, there is provided high densification copper bar continuous casting and tandem rolling production line, to solve above-mentioned asking
Topic.
To solve above-mentioned technical problem, one aspect of the present invention is：High densification copper bar continuous casting connects
Roll production line, including shaft furnace, shaft furnace be sequentially connected flow equilibrium stove, conticaster, cutter, pre- whole machine,
Milling train, exquisite milling train, coiler, are provided between described shaft furnace and flow equilibrium stove for removing at high proportion
In liquid copper scum silica frost except slag chute, shaft furnace include melt section, preheating section, anti-collision section, feeding section, chimney,
The bottom for melting section is provided with copper outlet, and the preheating section inwall is provided with heat-insulation layer, and the thawing section is provided with
Several burners, the burner spiral distribution are melting section.
The heat-insulation layer is made up of silicon nitride.
Oxygen-enriched burner is additionally provided with shaft furnace.
The body of a gun that oxygen-enriched burner is included pipette tips and is connected with pipette tips, the body of a gun are provided with air inlet, observation port,
Side wall of the air inlet located at the body of a gun, rearward end of the observation port located at the body of a gun, observation panel are provided with observation window, the body of a gun
Spiral lamina is provided with inside, pipette tips are provided with cooling jacket, and one end of cooling jacket is fixedly connected pipette tips, and the other end is solid
Surely connect shaft furnace.
The invention has the beneficial effects as follows：In the present invention, the heat-insulation layer of shaft furnace adopts silicon nitride material, effectively can drop
Suboxides degree, substantially increases body of heater service life, effectively guarantees the quality of copper liquid, screw type burning
Device arrangement design, can effectively improve in combustion gas utilization rate, can reach more than 50%, increase operation rate, this
Outward, oxygen-enriched burner is set on shaft furnace, improves the oxygen content in shaft furnace, improve Smelting Effect, it is to avoid
There is venthole on finished product copper.
Description of the drawings
Fig. 1 is the system block diagram of the present invention；
Fig. 2 is the structural representation of shaft furnace；
Fig. 3 is the structural representation of oxygen-enriched burner.
In figure：1st, copper outlet, 2, burner, 3, melt section, 4, anti-collision section, 5, feeding section, 6,
Chimney, 7, heat-insulation layer, 8, preheating section, 9, pipette tips, 10, the body of a gun, 11, spiral lamina, 12, air inlet
Mouthful, 13, observation window, 14, cooling jacket.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.
As shown in Figure 1 to Figure 3, high densification copper bar continuous casting and tandem rolling production line, including shaft furnace, shaft furnace are sequentially connected
Flow equilibrium stove, conticaster, cutter, at high proportion pre- whole machine, milling train, exquisite milling train, coiler, institute
Be provided between the shaft furnace stated and flow equilibrium stove for remove scum silica frost in liquid copper except slag chute, shaft furnace includes melting
Change section, preheating section, anti-collision section, feeding section, chimney, the bottom of the thawing section is provided with copper outlet, described
Preheating section inwall is provided with heat-insulation layer, and the thawing section is provided with several burners, the burner helical form point
Cloth is melting section.
Wherein, screw type burner arrangement design, effectively can improve in combustion gas utilization rate
Wherein, heat-insulation layer is made up of silicon nitride, can effectively reduce degree of oxidation, and substantially increasing body of heater makes
With the life-span, the quality of copper liquid is effectively guaranteed.
Oxygen-enriched burner is additionally provided with shaft furnace, the oxygen-enriched burner can improve the oxygen content in shaft furnace, is improved
Smelting Effect, it is to avoid venthole occur on finished product copper.
The body of a gun that oxygen-enriched burner is included pipette tips and is connected with pipette tips, the body of a gun are provided with air inlet, observation port,
Side wall of the air inlet located at the body of a gun, rearward end of the observation port located at the body of a gun, observation panel are provided with observation window, the body of a gun
Spiral lamina is provided with inside, pipette tips are provided with cooling jacket, and one end of cooling jacket is fixedly connected pipette tips, and the other end is solid
Surely connect shaft furnace.
Wherein, the presence of cooling jacket can effectively improve the service life of the oxygen-enriched burner.
For a person skilled in the art, still can be to the technical scheme described in foregoing embodiments
Modify, or equivalent carried out to which part technical characteristic, it is all the spirit and principles in the present invention it
Interior, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (4)
1. high densification copper bar continuous casting and tandem rolling production line, it is characterised in that including shaft furnace, shaft furnace is sequentially connected stream
Amount balance stove, conticaster, cutter, at high proportion pre- whole machine, milling train, exquisite milling train, coiler, it is described
Shaft furnace and flow equilibrium stove between be provided with for remove scum silica frost in liquid copper except slag chute, shaft furnace includes melting
Section, preheating section, anti-collision section, feeding section, chimney, the bottom of the thawing section are provided with copper outlet, described pre-
Hot arc inwall is provided with heat-insulation layer, and the thawing section is provided with several burners, the burner spiral distribution
Melting section.
2. densification copper bar continuous casting and tandem rolling production line as claimed in claim 1 high, it is characterised in that the guarantor
Warm layer is made up of silicon nitride.
3. densification copper bar continuous casting and tandem rolling production line as claimed in claim 1 high, it is characterised in that on shaft furnace
It is additionally provided with oxygen-enriched burner.
4. densification copper bar continuous casting and tandem rolling production line as claimed in claim 3 high, it is characterised in that oxygen-enriched combustion
The body of a gun that burner is included pipette tips and is connected with pipette tips, the body of a gun are provided with air inlet, observation port, and air inlet sets
In the side wall of the body of a gun, rearward end of the observation port located at the body of a gun, observation panel are provided with observation window, spiral shell are provided with the body of a gun
Rotating plate, pipette tips are provided with cooling jacket, and one end of cooling jacket is fixedly connected pipette tips, and the other end is fixedly connected perpendicular
Stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613995.3A CN106540962A (en) | 2015-09-23 | 2015-09-23 | High densification copper bar continuous casting and tandem rolling production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613995.3A CN106540962A (en) | 2015-09-23 | 2015-09-23 | High densification copper bar continuous casting and tandem rolling production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106540962A true CN106540962A (en) | 2017-03-29 |
Family
ID=58365267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510613995.3A Pending CN106540962A (en) | 2015-09-23 | 2015-09-23 | High densification copper bar continuous casting and tandem rolling production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106540962A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592259A (en) * | 1978-12-28 | 1980-07-12 | Hitachi Seisen Kk | Continuous production of low oxygen copper wire |
| WO1997042360A1 (en) * | 1996-05-03 | 1997-11-13 | Asarco Incorporated | Copper cathode starting sheets |
| JP2001141367A (en) * | 1999-11-18 | 2001-05-25 | Daido Steel Co Ltd | Shaft furnace for copper melting |
| EP1598433A1 (en) * | 2000-02-24 | 2005-11-23 | Mitsubishi Materials Corporation | Method for continuously producing low-oxygen copper wire |
| US20080056930A1 (en) * | 2006-08-30 | 2008-03-06 | Mitsubishi Electric Corporation | Copper alloy and method of producing same |
| CN101259484A (en) * | 2007-03-05 | 2008-09-10 | 浙江宏天铜业有限公司 | Scrap copper continuous casting and rolling low oxygen glitter copper lever production technology |
| CN101275186A (en) * | 2008-04-16 | 2008-10-01 | 倪如宝 | Production method of high-purity copper and low-oxygen bright copper rod |
| CN201787807U (en) * | 2010-08-13 | 2011-04-06 | 游述怀 | Vertical high-efficiency energy-saving copper melting furnace with premixing combustion system |
| CN203731411U (en) * | 2013-12-27 | 2014-07-23 | 王毅君 | Oxygen-enriched combustion-supporting energy saving combustor for industrial furnace |
| CN104651631A (en) * | 2014-11-07 | 2015-05-27 | 新兴铸管（浙江）铜业有限公司 | Technology for producing high-end low-oxygen copper rod with diameter of 8mm employing continuous casting and continuous rolling |
| CN204639081U (en) * | 2015-01-06 | 2015-09-16 | 全威（铜陵）铜业科技有限公司 | For the chute of copper bar continuous casting and tandem rolling production line |
-
2015
- 2015-09-23 CN CN201510613995.3A patent/CN106540962A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592259A (en) * | 1978-12-28 | 1980-07-12 | Hitachi Seisen Kk | Continuous production of low oxygen copper wire |
| WO1997042360A1 (en) * | 1996-05-03 | 1997-11-13 | Asarco Incorporated | Copper cathode starting sheets |
| JP2001141367A (en) * | 1999-11-18 | 2001-05-25 | Daido Steel Co Ltd | Shaft furnace for copper melting |
| EP1598433A1 (en) * | 2000-02-24 | 2005-11-23 | Mitsubishi Materials Corporation | Method for continuously producing low-oxygen copper wire |
| US20080056930A1 (en) * | 2006-08-30 | 2008-03-06 | Mitsubishi Electric Corporation | Copper alloy and method of producing same |
| CN101259484A (en) * | 2007-03-05 | 2008-09-10 | 浙江宏天铜业有限公司 | Scrap copper continuous casting and rolling low oxygen glitter copper lever production technology |
| CN101275186A (en) * | 2008-04-16 | 2008-10-01 | 倪如宝 | Production method of high-purity copper and low-oxygen bright copper rod |
| CN201787807U (en) * | 2010-08-13 | 2011-04-06 | 游述怀 | Vertical high-efficiency energy-saving copper melting furnace with premixing combustion system |
| CN203731411U (en) * | 2013-12-27 | 2014-07-23 | 王毅君 | Oxygen-enriched combustion-supporting energy saving combustor for industrial furnace |
| CN104651631A (en) * | 2014-11-07 | 2015-05-27 | 新兴铸管（浙江）铜业有限公司 | Technology for producing high-end low-oxygen copper rod with diameter of 8mm employing continuous casting and continuous rolling |
| CN204639081U (en) * | 2015-01-06 | 2015-09-16 | 全威（铜陵）铜业科技有限公司 | For the chute of copper bar continuous casting and tandem rolling production line |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170329 |
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| WD01 | Invention patent application deemed withdrawn after publication |