CN102994741B - Closed pelletization system for liquid copper matte - Google Patents
Closed pelletization system for liquid copper matte Download PDFInfo
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- CN102994741B CN102994741B CN201210534500.4A CN201210534500A CN102994741B CN 102994741 B CN102994741 B CN 102994741B CN 201210534500 A CN201210534500 A CN 201210534500A CN 102994741 B CN102994741 B CN 102994741B
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- CN
- China
- Prior art keywords
- copper matte
- containment housing
- matte regulus
- conveyer
- smoke
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 67
- 239000010949 copper Substances 0.000 title claims abstract description 67
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 238000005453 pelletization Methods 0.000 title abstract 6
- 239000002245 particle Substances 0.000 claims abstract description 49
- 238000010791 quenching Methods 0.000 claims abstract description 24
- 230000000171 quenching effect Effects 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 241000722270 Regulus Species 0.000 claims description 60
- 238000001816 cooling Methods 0.000 claims description 24
- 238000005469 granulation Methods 0.000 claims description 21
- 230000003179 granulation Effects 0.000 claims description 21
- 239000000779 smoke Substances 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000010881 fly ash Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 238000007664 blowing Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a closed pelletization system for liquid copper matte. The system comprises a sealed box body and an air quenching pelletization device, a spraying device, a particle collection device and a transportation device, which are arranged in the closed box body. The air quenching pelletization device is arranged on one end of the sealed box; a feeding end of the air quenching pelletization device extends outside the sealed box body; the spraying device is arranged on the top of the sealed box; the transportation device is arranged on the bottom of the sealed box; an output end of the transportation device extends outside the sealed box body; the particle collection device is in a V groove shape with opening at the bottom; and the bottom opening of the particle collection device is above the transportation device. The closed pelletization system for liquid copper matte has advantages of high safety factor, small pollution, long service life and high production efficiency.
Description
Technical field
The present invention relates to non-ferrous metal metallurgy system, particularly relate to the closed granulation system of liquid copper matte regulus.
Background technology
Copper sulfide concentrate is smelted and is generally divided into melting, blowing, pyrogenic process blowing and electrorefining 4 main programs.The object of melting is to make sulfonium (being commonly called as matte), namely under high temperature and oxidizing atmosphere, copper sulfide concentrate is fused into MeS eutectic (CuS-FeS), by the copper segregation in concentrate in matte, and the oxide compound of most of iron and the flux slag making added.The process of blowing is by Fe and S in oxidation removing matte and part detrimental impurity, thus matte is become blister copper.The process of blowing is very important, because which determine the efficiency of copper in whole smelting process.
The blowing mode of copper matte regulus has a lot, as pierce smith converter blowing, flash blowing, the blowing of oxygen top blown stove and oxygen bottom blowing continuous converting etc.Wherein flash blowing is fast owing to having speed of response, and processing power is large, and smelting process is without SO
2dissipation, be conducive to improving and smelt vehicle frame environment and the impact reduced surrounding environment, the SO of high density
2relieving haperacidity can also be reclaimed, thus investment and management expense of saving smoke processing system etc. many merits is accepted by market gradually.Flash blowing only has requirement to copper matte regulus, and namely copper matte regulus is the particle of about 3 ~ 5mm.And the copper matte regulus particle of this size will be obtained, traditional method is imported in water by liquid copper matte regulus to carry out shrend, then obtain through ball milling.There is a lot of problem in copper matte regulus shrend: 1, liquid copper matte regulus temperature is high, reaches 1150 ~ 1250 DEG C, and drop in water and can set off an explosion, operation is absolutely unsafe; 2, adopt water quenching technology to obtain particle to need through twice broken and twice baking procedure, technical process is long, and energy consumption is high; 3, the SO of copper matte regulus shrend generation
2relieving haperacidity cannot be collected.
Notification number is that the Chinese patent literature of CN101386917B discloses a kind of Noiseless environment friendly matte granulation technology; it dispels as tiny drop with high pressure gas by the matte stream of molten state; and make drop be cooled to half melt or solid-state copper particle aloft; finally fall into pond to cool further, then transport after dewatering process.But part copper particle cannot be cooled to design temperature aloft, still can set off an explosion after falling into pond, produce noise and generate a large amount of SO
2, not only thoroughly cannot solve safety problem, still need to carry out drying and dewatering program, and a large amount of SO
2easily cause equipment corrosion, increase production maintenance cost.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provides the closed granulation system that a kind of safety coefficient is high, pollute little, that long service life, production efficiency are high liquid copper matte regulus.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of closed granulation system of liquid copper matte regulus, comprise containment housing and the wind be installed in described containment housing is quenched granulating device, spray equipment, particle collection device and conveyer, one end of containment housing is located at by described wind granulating device of quenching, the quench feed end of granulating device of wind extends to outside containment housing, containment housing top is located at by described spray equipment, described conveyer is located at bottom containment housing, the output terminal of conveyer extends to outside containment housing, described particle collection device is the V-shaped groove shape of bottom opening, the bottom opening of described particle collection device is positioned at above conveyer.
Described particle collection device is made up of the cooling plate be in tilted layout, and the bottom surface of described cooling plate is provided with the radiating pipe of close arrangement.
The upper surface of described cooling plate is provided with the scraper plate for cleaning bonding particle.
Described containment housing top is equiped with smoke gas collecting apparatus.
Described smoke gas collecting apparatus comprises smoke-uptake, smoke exhaust fan and fly-ash separator, and the import of described smoke-uptake communicates with containment housing inside, and described smoke exhaust fan and fly-ash separator are located in smoke-uptake, and described fly-ash separator is between the import and smoke exhaust fan of smoke-uptake.
Described containment housing is provided with the first suction fan for hermetic seal in the quench feed end place of granulating device of wind, and described containment housing is provided with the second suction fan for hermetic seal in the output of conveyer.
Described wind granulating device of quenching comprises copper matte regulus blanking device and spraying high-pressure gas device; the opening for feed of described copper matte regulus blanking device is positioned at outside containment housing; the discharge port of copper matte regulus blanking device is positioned at containment housing, and the jet orifice of described spraying high-pressure gas device is positioned at below the discharge port of copper matte regulus blanking device.
Described spray equipment is made up of multiple showers of external pressure water source, and described shower is provided with multiple fog-spray nozzle.
Described conveyer is scraper conveyor.
Described containment housing comprises skeleton and steel plate, and described Interal fixation is on skeleton and enclose casing shape, and described steel plate is provided with more than one deck.
Compared with prior art, the invention has the advantages that:
The closed granulation system of liquid copper matte regulus of the present invention, the process of liquid copper matte regulus granulation is carried out in containment housing, can avoid SO
2loss cause acid mist pollution, be cooled to solid-state aloft through the wind granulated copper matte regulus that granulating device dispels of quenching, drop on particle collection device down afterwards, and launch between the two side of the V-shaped groove of particle collection device, finally along the sidewall landing of V-shaped groove, and drop on conveyer from bottom opening, containment housing is sent again by conveyer, when solid-state copper matte regulus particle launches between the two side of V-shaped groove, continue on the one hand to carry out heat exchange with the air in containment housing, it all can carry out a heat trnasfer with the sidewall contact of V-shaped groove each time on the other hand, solid-state copper matte regulus particle is lowered the temperature further, in the process of the sidewall landing along V-shaped groove, solid-state copper matte regulus particle is cooled fully, compared to the structure that existing millpond cools, the present invention can avoid the copper matte regulus particle not obtaining fully cooling aloft directly fall into pond and set off an explosion, produce noise, improve security, reduce noise pollution, further, a large amount of SO of centralized production is avoided
2, prevent equipment to be subject to strong corrosion, extension device work-ing life, in addition, drying and dewatering program can be saved, enhance productivity.
Accompanying drawing explanation
Fig. 1 is main sectional structure schematic diagram of the present invention.
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram at B place in Fig. 2.
Fig. 4 is plan structure schematic diagram of the present invention.
In figure, each label represents:
1, wind is quenched granulating device; 2, spray equipment; 3, particle collection device; 4, conveyer; 5, containment housing; 6, smoke gas collecting apparatus; 7, the first suction fan; 8, the second suction fan; 11, copper matte regulus blanking device; 12, spraying high-pressure gas device; 21, shower; 22, fog-spray nozzle; 31, cooling plate; 32, radiating pipe; 33, scraper plate; 51, skeleton; 52, steel plate; 61, smoke-uptake; 62, smoke exhaust fan; 63, fly-ash separator.
Embodiment
Fig. 1 to Fig. 4 shows the closed granulation system embodiment of a kind of liquid copper matte regulus of the present invention, this closed granulation system comprises containment housing 5 and the wind be installed in containment housing 5 and to quench granulating device 1, spray equipment 2, particle collection device 3 and conveyer 4, one end of containment housing 5 is located at by wind granulating device 1 of quenching, the quench feed end of granulating device 1 of wind extends to outside containment housing 5, containment housing 5 top is located at by spray equipment 2, conveyer 4 is located at bottom containment housing 5, the output terminal of conveyer 4 extends to outside containment housing 5, the V-shaped groove shape of particle collection device 3 in bottom opening, the bottom opening of particle collection device 3 is positioned at above conveyer 4.The process of liquid copper matte regulus granulation is carried out in containment housing 5, can avoid SO
2loss cause acid mist pollution, formed solid-state by the dual-cooled effect of air and spraying aloft through the wind granulated copper matte regulus that granulating device 1 dispels of quenching, drop on down afterwards on particle collection device 3, and launch between the two side of the V-shaped groove of particle collection device 3, finally along the sidewall landing of V-shaped groove, and drop on conveyer 4 from bottom opening, containment housing 5 is sent again by conveyer 4, when solid-state copper matte regulus particle launches between the two side of V-shaped groove, continue on the one hand to carry out heat exchange with the air in containment housing 5, it all can carry out a heat trnasfer with the sidewall contact of V-shaped groove each time on the other hand, solid-state copper matte regulus particle is lowered the temperature further, in the process of the sidewall landing along V-shaped groove, solid-state copper matte regulus particle is cooled fully, compared to the structure that existing millpond cools, the present invention can avoid the copper matte regulus particle not obtaining fully cooling aloft directly fall into pond and set off an explosion, produce noise, improve security, reduce noise pollution, further, a large amount of SO of centralized production is avoided
2, prevent equipment to be subject to strong corrosion, extension device work-ing life, in addition, drying and dewatering program can be saved, simplify Production Flow Chart, improve production efficiency.
In the present embodiment, particle collection device 3 and conveyer 4 are equipped with two groups, two groups of particle collection devices 3 and conveyer 4 are arranged side by side, also can set up more particle collection device 3 and conveyer 4 in other embodiments, also can set up more wind to quench granulating device 1, to improve the working efficiency of system; Also at the output terminal arrangements lifting machine of conveyer 4, to store copper matte regulus and to transport, level of automation can be improved, reduces labor strength.
In the present embodiment, particle collection device 3 is made up of the cooling plate 31 be in tilted layout, cooling plate 31 is spliced to form the V-shaped groove shape of bottom opening, the radiating pipe 32 of close arrangement is provided with at the bottom surface of cooling plate 31, water coolant metal tube selected by the radiating pipe 32 of the present embodiment, and the heat of cooling plate 31 can be taken away by fast, makes cooling plate 31 remain on low-temperature condition, to improve cooling performance, prevent particles stick on cooling plate 31; The upper surface of cooling plate 31 is provided with the scraper plate 33 for cleaning bonding particle, in the debug process of native system, the copper matte regulus particle that may have a small amount of semi-melting state directly drops on cooling plate 31, it may be bonded on cooling plate 31, now make to order about scraper plate 33 once to clean copper matte regulus particle bonding on cooling plate 31 along the upper surface to-and-fro movement of cooling plate 31, the upper surface of cooling plate 31 is made to keep clean, the upper surface of cooling plate 31 is avoided to form the phenomenon of dross, to ensure its cooling performance.Scraper conveyor selected by the conveyer 4 of the present embodiment, and the conveying belt of scraper conveyor is anti-Acids eat metals band, and long service life, can reduce cost of equipment maintenance.
In the present embodiment; spray equipment 2 is made up of multiple showers 21 of external pressure water source; shower 21 is provided with multiple fog-spray nozzle 22; the shower 21 of the present embodiment is provided with 9 rows; each row's shower 21 is provided with 15 fog-spray nozzles 22; the vaporific cooling water smoke sprayed through fog-spray nozzle 22 can be lowered the temperature further to the copper matte regulus particle flown; make copper matte regulus particles cured; prevent copper matte regulus particle secondary bonding; ensure that granulation effect and particle uniformity; also can reduce the airborne dust in containment housing 5 simultaneously, reduce the temperature in containment housing 5.
In the present embodiment, containment housing 5 top is equiped with smoke gas collecting apparatus 6, this smoke gas collecting apparatus 6 comprises smoke-uptake 61, smoke exhaust fan 62 and fly-ash separator 63, the import of smoke-uptake 61 communicates with containment housing 5 inside, smoke exhaust fan 62 and fly-ash separator 63 are located in smoke-uptake 61, fly-ash separator 63 between the import and smoke exhaust fan 62 of smoke-uptake 61, this smoke gas collecting apparatus 6 can collect copper matte regulus wind quench produce SO
2gas and the water smoke sprayed by fog-spray nozzle 22, smoke-uptake 61 accesses acid plant can prepare sulfuric acid, realizes changing harmful to treasure, not only protects environment, also for enterprise creates benefit; Sack cleaner selected by fly-ash separator 63, and it can reduce the content of flying dust in flue gas, is conducive to relieving haperacidity.
In the present embodiment; wind granulating device 1 of quenching comprises copper matte regulus blanking device 11 and spraying high-pressure gas device 12; the opening for feed of copper matte regulus blanking device 11 is positioned at outside containment housing 5; the discharge port of copper matte regulus blanking device 11 is positioned at containment housing 5; the jet orifice of spraying high-pressure gas device 12 is positioned at below the discharge port of copper matte regulus blanking device 11; the discharge port of copper matte regulus blanking device 11 and the jet orifice of spraying high-pressure gas device 12 are all positioned at containment housing 5, copper matte regulus wind quench produce SO
2gas is all in containment housing 5.
In the present embodiment, containment housing 5 comprises skeleton 51 and steel plate 52, and skeleton 51 is steel structure framework, also can adopt concrete skeleton in other embodiments, steel plate 52 to be fixed on skeleton 51 and to enclose casing shape, steel plate 52 is provided with more than one deck, and the steel plate 52 of the present embodiment is provided with three layers, and internal layer is acid-proof corrosion layer, skin is stainless steel layer, middle layer is that ordinary steel sheet material layers plays support reinforcing effect, and steel plate 52 adopts the design of three layers that the stopping property of containment housing 5 can not only be made stronger, prevents SO
2dissipation outward, and make whole containment housing 5 more firm, avoid long-time use and produce viscous deformation.Containment housing 5 is provided with the first suction fan 7 for hermetic seal in the quench feed end place of granulating device 1 of wind, can avoid the SO produced when granulating device 1 feeds in raw material that aweather quenches
2dissipation, reduce further SO
2pollution; Containment housing 5 is provided with the second suction fan 8 for hermetic seal, with SO when copper matte regulus particle can be avoided to export in the output of conveyer 4
2dissipation, reduce further SO
2pollution.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.Should propose, for those skilled in the art, improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the closed granulation system of a liquid copper matte regulus, it is characterized in that: comprise containment housing (5) and the wind be installed in described containment housing (5) and to quench granulating device (1), spray equipment (2), particle collection device (3) and conveyer (4), one end of containment housing (5) is located at by described wind granulating device (1) of quenching, the quench feed end of granulating device (1) of wind extends to containment housing (5) outward, containment housing (5) top is located at by described spray equipment (2), containment housing (5) bottom is located at by described conveyer (4), the output terminal of conveyer (4) extends to containment housing (5) outward, the V-shaped groove shape of described particle collection device (3) in bottom opening, the bottom opening of described particle collection device (3) is positioned at conveyer (4) top, be cooled to solid-state aloft through the wind granulated copper matte regulus that granulating device (1) dispels of quenching, drop on down afterwards on particle collection device (3), and launch between the two side of the V-shaped groove of particle collection device (3), finally along the sidewall landing of V-shaped groove, and drop on conveyer (4) from bottom opening.
2. the closed granulation system of liquid copper matte regulus according to claim 1, is characterized in that: described particle collection device (3) is made up of the cooling plate be in tilted layout (31), and the bottom surface of described cooling plate (31) is provided with the radiating pipe (32) of close arrangement.
3. the closed granulation system of liquid copper matte regulus according to claim 2, is characterized in that: the upper surface of described cooling plate (31) is provided with the scraper plate (33) for cleaning bonding particle.
4. the closed granulation system of liquid copper matte regulus according to any one of claim 1 to 3, is characterized in that: described containment housing (5) top is equiped with smoke gas collecting apparatus (6).
5. the closed granulation system of liquid copper matte regulus according to claim 4; it is characterized in that: described smoke gas collecting apparatus (6) comprises smoke-uptake (61), smoke exhaust fan (62) and fly-ash separator (63); the import of described smoke-uptake (61) communicates with containment housing (5) inside; described smoke exhaust fan (62) and fly-ash separator (63) are located in smoke-uptake (61), and described fly-ash separator (63) is positioned between the import of smoke-uptake (61) and smoke exhaust fan (62).
6. the closed granulation system of liquid copper matte regulus according to claim 4; it is characterized in that: described containment housing (5) is provided with the first suction fan (7) for hermetic seal in the quench feed end place of granulating device (1) of wind, described containment housing (5) is provided with the second suction fan (8) for hermetic seal in the output of conveyer (4).
7. the closed granulation system of liquid copper matte regulus according to any one of claim 1 to 3; it is characterized in that: described wind granulating device (1) of quenching comprises copper matte regulus blanking device (11) and spraying high-pressure gas device (12); the opening for feed of described copper matte regulus blanking device (11) is positioned at containment housing (5) outward; the discharge port of copper matte regulus blanking device (11) is positioned at containment housing (5), and the jet orifice of described spraying high-pressure gas device (12) is positioned at below the discharge port of copper matte regulus blanking device (11).
8. the closed granulation system of liquid copper matte regulus according to any one of claim 1 to 3; it is characterized in that: described spray equipment (2) is made up of multiple showers (21) of external pressure water source, and described shower (21) is provided with multiple fog-spray nozzle (22).
9. the closed granulation system of liquid copper matte regulus according to any one of claim 1 to 3, is characterized in that: described conveyer (4) is scraper conveyor.
10. the closed granulation system of liquid copper matte regulus according to any one of claim 1 to 3; it is characterized in that: described containment housing (5) comprises skeleton (51) and steel plate (52); described steel plate (52) is fixed on skeleton (51) and goes up and enclose casing shape, and described steel plate (52) is provided with more than one deck.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210534500.4A CN102994741B (en) | 2012-12-12 | 2012-12-12 | Closed pelletization system for liquid copper matte |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210534500.4A CN102994741B (en) | 2012-12-12 | 2012-12-12 | Closed pelletization system for liquid copper matte |
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| CN102994741A CN102994741A (en) | 2013-03-27 |
| CN102994741B true CN102994741B (en) | 2015-06-24 |
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| CN103934461A (en) * | 2014-05-15 | 2014-07-23 | 云南锡业股份有限公司 | Matte granulating technology and device |
| CN107119186B (en) * | 2017-04-28 | 2018-07-17 | 重庆市永川区益锐机械有限责任公司 | The classification granulation apparatus of liquid copper matte regulus |
| CN109128201A (en) * | 2017-06-28 | 2019-01-04 | 江西瑞林稀贵金属科技有限公司 | The system and method for handling raw copper smelting |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193229Y (en) * | 2008-04-25 | 2009-02-11 | 中冶京诚工程技术有限公司 | Environment-friendly bottom filtering type blast furnace slag treatment equipment |
| CN202129448U (en) * | 2011-06-21 | 2012-02-01 | 扬州双盛锌业有限公司 | Cooling system of zinc powder condenser |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232036Y (en) * | 2008-04-25 | 2009-05-06 | 沈阳丰源机械制造有限公司 | Air-float trough |
| CN202989249U (en) * | 2012-12-12 | 2013-06-12 | 长沙凯瑞重工机械有限公司 | Closed granulating system for liquid copper matte |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193229Y (en) * | 2008-04-25 | 2009-02-11 | 中冶京诚工程技术有限公司 | Environment-friendly bottom filtering type blast furnace slag treatment equipment |
| CN202129448U (en) * | 2011-06-21 | 2012-02-01 | 扬州双盛锌业有限公司 | Cooling system of zinc powder condenser |
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Denomination of invention: Closed granulation system of liquid copper matte Effective date of registration: 20220617 Granted publication date: 20150624 Pledgee: Bank of Changsha Limited by Share Ltd. HSBC branch Pledgor: Changsha Carrie Heavy Industry Co.,Ltd. Registration number: Y2022430000043 |
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