CN108796233A - A kind of regenerated resources comprehensive recovery device system and recovery method - Google Patents
A kind of regenerated resources comprehensive recovery device system and recovery method Download PDFInfo
- Publication number
- CN108796233A CN108796233A CN201811046991.1A CN201811046991A CN108796233A CN 108796233 A CN108796233 A CN 108796233A CN 201811046991 A CN201811046991 A CN 201811046991A CN 108796233 A CN108796233 A CN 108796233A
- Authority
- CN
- China
- Prior art keywords
- stoves
- device system
- combination oven
- reduction
- combination
- 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.)
- Granted
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 81
- 229910052751 metal Inorganic materials 0.000 claims abstract description 81
- 230000009467 reduction Effects 0.000 claims abstract description 81
- 239000003546 flue gas Substances 0.000 claims abstract description 75
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000002893 slag Substances 0.000 claims abstract description 61
- 230000003647 oxidation Effects 0.000 claims abstract description 51
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 51
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 12
- 239000011701 zinc Substances 0.000 claims abstract description 12
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 11
- 238000011946 reduction process Methods 0.000 claims abstract description 11
- 229910052718 tin Inorganic materials 0.000 claims abstract description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 10
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 9
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002918 waste heat Substances 0.000 claims description 51
- 239000012716 precipitator Substances 0.000 claims description 43
- 239000002390 adhesive tape Substances 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 26
- 239000003500 flue dust Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 claims description 9
- 235000019504 cigarettes Nutrition 0.000 claims description 9
- 238000003672 processing method Methods 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical group [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 6
- 239000003517 fume Substances 0.000 claims description 5
- 238000007781 pre-processing Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 229910052976 metal sulfide Inorganic materials 0.000 claims description 4
- 150000002927 oxygen compounds Chemical class 0.000 claims description 3
- 239000011135 tin Substances 0.000 abstract description 12
- 239000011133 lead Substances 0.000 abstract description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 6
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- 239000010949 copper Substances 0.000 abstract description 6
- 229910052759 nickel Inorganic materials 0.000 abstract description 5
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
- C22B13/025—Recovery from waste materials
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- 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
- C22B25/00—Obtaining tin
- C22B25/02—Obtaining tin by dry processes
-
- 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
- C22B25/00—Obtaining tin
- C22B25/06—Obtaining tin from scrap, especially tin scrap
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/02—Obtaining antimony
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A kind of regenerated resources comprehensive recovery device system and recovery method, belong to regenerated resources field of metallurgy.Retracting device system includes：Pre-process and determine metering dosage device system, three combination ovens and flue gas processing device system；After carrying out pretreatment and dispensing to regenerated resources, melt oxidation, reduction, depth volatilization reduction process, output crude metal and clinker are completed in three combination oven A stoves, B stoves, C stoves respectively, clinker enters subsequent processing until valuable metal therein is extracted.The retracting device system, configuration is compact, and for clinker by chute from three combination oven A stoves flow into B stoves, B stoves flow into C stoves, logistics transportation is simply smooth, reduces the heat loss in transport process.Have many advantages, such as that high degree of automation, flow are short, high to regenerated resources comprehensive utilization degree, non-ferrous metal therein can not only be recycled, such as lead, nickel, copper, zinc, tin, antimony, moreover it is possible to recycle ferrous metal iron therein, make finally to discharge 30% or more quantity of slag reduction.
Description
Technical field
The present invention relates to a kind of regenerated resources field of metallurgy more particularly to a kind of regenerated resources comprehensive recovery device system and
Recovery method.The valuable metals reclaiming waste materials such as integrated treatment is leaded, iron, nickel, copper, zinc, tin, antimony.
Background technology
In recent years, China's non-ferrous metals industry sustained and rapid development not only has become the main nonferrous production in the world
State, while being also main country of consumption.However shortage of mineral resources contradiction becomes increasingly conspicuous, material inlet increases year by year, externally according to
Degree of depositing is higher and higher.Shortage of resources had become fast-developing " bottleneck " for restricting China's non-ferrous metals industry already.Non-ferrous metal
With excellent reproducing characteristic, therefore effectively secondary use, the valuable gold of synthetical recovery are carried out to containing valuable regenerated metal resource
Belong to, by its value maximization, becomes the raising level of resources utilization, protection and improvement environment, alleviate Mineral Resources in China supply and demand lance
One important measure of shield.A large amount of Resources can be saved, make up China's Resources deficiency, and " can turn waste into wealth, change evil
For profit ", make positive contribution to alleviate china natural resources environmental constraints.Renewable resource utilization is just towards enlarged, intensive, scale
Change, standardization, utmostly utilizationization development, there is an urgent need for develop corresponding treatment process and apparatus system.
Invention content
The invention aims to provide a kind of regenerated resources comprehensive recovery device system and recovery method, solve at present again
The problem that production-goods source processing technological flow is not perfect, device capability is low.
The object of the present invention is achieved like this, and the present invention includes：Regenerated resources comprehensive recovery device system and recycling side
Method.
Retracting device system includes：Pretreatment of raw material and determine metering dosage device system, three combination ovens and flue gas processing device
System；It pre-processes and determines metering dosage device system and connect with three combination ovens by transporter, the flue gas discharge opening and cigarette of three combination ovens
Flash Gas Compression Skid System system connects；The valuable metal for smelting recycling is discharged from the metal discharge device outlet of three combination ovens.
The pretreatment and determine metering dosage device system, includes adhesive tape conveyor, the transporter includes：
A stoves adhesive tape conveyor, B stoves adhesive tape conveyor and C stove adhesive tape conveyors；Three adhesive tape conveyor one end are located at pretreatment and devise a stratagem
The raw material output end of proportioner system is measured, the other end connects with the charge door of three stoves of three combination ovens respectively.
Three combination ovens include：Three combination oven A stoves, three combination oven B stoves and three combination oven C stoves, each furnace body include：Charging
Mouth, metal discharge device, flue gas discharge opening, slag emission mouth and slag emission chute；There are charge door and cigarette in the upper end of furnace body
Gas outlet, charge door are connect with the adhesive tape conveyor for pre-processing and determining metering dosage device system, flue gas discharge opening and flue gas
The waste heat boiler of processing device system is connected；There is metal discharge device in the side of furnace body, respectively there are one stoves at two ends of furnace body
Slag floss hole and clinker input port, are connected with slag emission chute on slag emission mouth；The clinker of three combination ovens passes through three combination ovens
Slag emission chute from three combination oven A stoves flow into three combination oven B stoves, three combination oven B stoves flow into three combination oven C stoves, three combination oven C stove clinkers row
Put chute output clinker.
The flue gas processing device system includes：Melt oxidation waste heat boiler, reduction waste heat boiler, depth volatilization reduction
Waste heat boiler, oxidation dust-precipitator, reduction dust-precipitator, depth volatilization reduction dust-precipitator and desulfuring and denitrifying apparatus；Melt oxidation waste heat
Boiler with oxidation dust-precipitator be connected, reduction waste heat boiler with reduction dust-precipitator be connected, depth volatilization reduction waste heat boiler and
Depth volatilization reduction dust-precipitator connection；Aoxidize the output end of dust-precipitator, reduction dust-precipitator and depth volatilization reduction dust-precipitator simultaneously
It is connected with the input terminal of desulfuring and denitrifying apparatus.
Recovery method step includes：
（1）Pretreatment of raw material and determine batching；
（2）Melt oxidation is carried out to regenerated resources in three combination oven A stoves, that is, melt oxidation stove, enrichment obtains crude metal or metal oxygen
Compound or metal sulfide；
（3）The clinker after melt oxidation is restored in three combination oven B stoves, that is, reduction furnace, further recycles valuable gold therein
Belong to；
（4）To the further depth volatilization reduction recycling clinker of clinker after reduction in three combination oven C stoves, that is, depth volatilization reduction furnace
In iron, and volatile metal is recycled from flue dust, the volatile metal is：Lead, zinc, tin, antimony；
（5）The processing of three combination oven flue gases and qualified discharge.
Preferably, in the present invention, three combination oven flue gas processing methods are：Upper furnace space second-time burning --- waste heat pot
--- dust-precipitator collects flue dust --- relieving haperacidity/desulphurization and denitration --- qualified discharge to stove recovery waste heat, and the flue dust of collection returns to three
Stove regenerated resources comprehensive recovery device system recycling wherein valuable metal.
Preferably, in the present invention, the oxygen-enriched wind that oxygen-containing 80% or more is blasted during melt oxidation, reduces unit material
Exhaust gas volumn, to reduce the heat loss that flue gas is taken away.
Preferably, in the present invention, strongly reducing atmosphere is controlled in depth volatilization reduction furnace, a CO concentration in flue gas is 20
~80%。
Preferably, in the present invention, depth volatilization reduction furnace, which can arrange in pairs or groups, handles the cold burden containing valuable metal, and described has
Valence metal cold burden is scum, alkaline residue.
Preferably, in the present invention, sludging flux is added in melt oxidation process and reduction process, improves under smelting temperature
The mobility of slag improves kinetics, improves reaction efficiency.
Preferably, in the present invention, vulcanizing agent is added in depth volatilization and reduction process and carries out sulfiding volatilization, vulcanizing agent
For troilite cheap and easy to get.
Preferably, in the present invention, respectively in three combination oven A stoves, three combination oven B stoves, three combination oven C stoves complete melt oxidation,
Reduction, depth volatilization reduction process, visual actual conditions realization continuously or discontinuously produce.
Advantageous effect, as the above scheme is adopted, the three combination ovens configuration of retracting device system are compact, by production-goods again
Source carry out pretreatment and dispensing after, respectively in three combination oven A stoves, three combination oven B stoves, three combination oven C stoves complete melt oxidation, reduction,
Depth volatilization reduction process, output crude metal and clinker, clinker enters subsequent processing until valuable metal therein is extracted
Come.For clinker by chute from three combination oven A stoves flow into three combination oven B stoves, three combination oven B stoves flow into three combination oven C stoves, logistics transportation is simply suitable
Freely, reduce and have bad luck operating personnel and equipment, reduce the heat loss in transport process, visual actual conditions realize it is continuous or
Medium well is produced.It is connected with flue gas processing device system in the flue gas output end of three combination ovens simultaneously, the flue gas of output is handled, is returned
The valuable metal in flue gas is received, while also recycling heat smoke, the energy is greatly saved；The regenerated resources of the present invention integrate back
The method and device system of receipts has high degree of automation, easily realizes that scale, flow are short, comprehensively utilize journey to regenerated resources
The advantages that high is spent, non-ferrous metal therein can not only be recycled, such as lead, nickel, copper, zinc, tin, antimony, moreover it is possible to recycle black gold therein
Belong to iron, makes finally to discharge 30% or more quantity of slag reduction；Scale, utmostly utilizationization, emission reduction synergy are realized, to production-goods again
Valuable metal in source eats dry squeezing only, while greatly reducing the last row quantity of slag.
Advantage：The retracting device system, configuration is compact, and clinker flows into three combination oven B stoves, three by chute from three combination oven A stoves
Combination oven B stoves flow into three combination oven C stoves, and logistics transportation is simply smooth, reduces and has bad luck operating personnel and equipment, reduces transport process
In heat loss, the realization of visual actual conditions continuously or discontinuously produces.With high degree of automation, easily realize scale, flow
The advantages that short, high to regenerated resources comprehensive utilization degree, non-ferrous metal therein can not only be recycled, as lead, nickel, copper, zinc, tin,
Antimony, moreover it is possible to recycle ferrous metal iron therein, make finally to discharge 30% or more quantity of slag reduction.
Description of the drawings
Fig. 1 is the process flow chart of the present invention.
Fig. 2 is the system construction drawing of the present invention.
In figure, 100, pretreatment and determine metering dosage device system；101, A stoves adhesive tape conveyor；102, B stoves Belt transport
Machine；103, C stoves adhesive tape conveyor；
200, three combination oven A stoves；201, A stoves charge door；202, A stoves metal discharge device；203, A kiln gas outlet；204, A stoves
Slag emission mouth；205, A stoves slag emission chute；
300, three combination oven B stoves；301, B stoves charge door；302, B stoves metal discharge device；303, B kiln gas outlet；304, B stoves
Slag emission mouth；305, B stoves slag emission chute；
400, three combination oven C stoves；401, C stoves charge door；402, C stoves metal discharge device；403, C kiln gas outlet；404, C stoves
Slag emission mouth；405, C stoves slag emission chute；
500, flue gas processing device system；511, melt oxidation waste heat boiler；512, waste heat boiler is restored；513, depth volatilization is gone back
Former waste heat boiler；521, dust-precipitator is aoxidized；522, dust-precipitator is restored；523, depth volatilization reduction dust-precipitator；530, desulphurization denitration
Device.
Specific implementation mode
The present invention includes：Regenerated resources comprehensive recovery device system and recovery method.
Retracting device system includes：Pretreatment of raw material and determine metering dosage device system, three combination ovens and flue gas processing device
System；It pre-processes and determines metering dosage device system and connect with three combination ovens by transporter, the flue gas discharge opening and cigarette of three combination ovens
Flash Gas Compression Skid System system connects；The non-ferrous metal for smelting recycling is discharged from the metal discharge device outlet of three combination ovens.
The pretreatment and determine metering dosage device system, includes adhesive tape conveyor, the transporter includes：
A stoves adhesive tape conveyor 101, B stoves adhesive tape conveyor 102 and C stoves adhesive tape conveyor 103；Three adhesive tape conveyor one end are located at pre-
Processing and determine the raw material output end of metering dosage device system, the other end charge door phase with three stoves of three combination ovens respectively
It connects.
Three combination ovens include：Three combination oven A stoves, three combination oven B stoves and three combination oven C stoves, each furnace body include：Charging
Mouth, metal discharge device, flue gas discharge opening, slag emission mouth and slag emission chute；There are charge door and cigarette in the upper end of furnace body
Gas outlet, charge door are connect with the adhesive tape conveyor for pre-processing and determining metering dosage device system, flue gas discharge opening and flue gas
The waste heat boiler of processing device system is connected；There is metal discharge device in the side of furnace body, respectively there are one stoves at two ends of furnace body
Slag floss hole and clinker input port, are connected with slag emission chute on slag emission mouth；The clinker of three combination ovens passes through three combination ovens
Slag emission chute from three combination oven A stoves flow into three combination oven B stoves, three combination oven B stoves flow into three combination oven C stoves, three combination oven C stove clinkers row
Put chute output clinker.
The flue gas processing device system includes：Melt oxidation waste heat boiler 511, reduction waste heat boiler 512, depth are waved
Return former waste heat boiler 513, oxidation dust-precipitator 521, reduction dust-precipitator 522, depth volatilization reduction dust-precipitator 523 and desulphurization denitration
Device 530；Melt oxidation waste heat boiler 511 is connected with oxidation dust-precipitator 521, reduction waste heat boiler 512 and reduction dust-precipitator
522 are connected, and depth volatilization reduction waste heat boiler 513 is connect with depth volatilization reduction dust-precipitator 523；It aoxidizes dust-precipitator 521, go back
The output end of former dust-precipitator 522 and depth volatilization reduction dust-precipitator 523 is connected with the input terminal of desulfuring and denitrifying apparatus 530 simultaneously
It connects.
Recovery method step includes：
（1）Pretreatment of raw material and determine batching；
（2）Melt oxidation is carried out to regenerated resources in three combination oven A stoves, that is, melt oxidation stove, enrichment obtains crude metal or metal oxygen
Compound or metal sulfide；
（3）The clinker after melt oxidation is restored in three combination oven B stoves, that is, reduction furnace, further recycles valuable gold therein
Belong to；
（4）To the further depth volatilization reduction recycling clinker of clinker after reduction in three combination oven C stoves, that is, depth volatilization reduction furnace
In iron, and volatile metal is recycled from flue dust, the volatile metal is：Lead, zinc, tin, antimony；
（5）The processing of three combination oven flue gases and qualified discharge.
Preferably, in the present invention, three combination oven flue gas processing methods are：Upper furnace space second-time burning --- waste heat pot
--- dust-precipitator collects flue dust --- relieving haperacidity/desulphurization and denitration --- qualified discharge to stove recovery waste heat, and the flue dust of collection returns to three
Stove regenerated resources comprehensive recovery device system recycling wherein valuable metal.
Preferably, in the present invention, the oxygen-enriched wind that oxygen-containing 80% or more is blasted during melt oxidation, reduces unit material
Exhaust gas volumn, to reduce the heat loss that flue gas is taken away.
Preferably, in the present invention, strongly reducing atmosphere is controlled in depth volatilization reduction furnace, a CO concentration in flue gas is 20
~80%。
Preferably, in the present invention, depth volatilization reduction furnace, which can arrange in pairs or groups, handles the cold burden containing valuable metal, and described has
Valence metal cold burden is scum, alkaline residue.
Preferably, in the present invention, sludging flux is added in melt oxidation process and reduction process, improves under smelting temperature
The mobility of slag improves kinetics, improves reaction efficiency.
Preferably, in the present invention, vulcanizing agent is added in depth volatilization and reduction process and carries out sulfiding volatilization, vulcanizing agent
For troilite cheap and easy to get.
Preferably, in the present invention, respectively in three combination oven A stoves, three combination oven B stoves, three combination oven C stoves complete melt oxidation,
Reduction, depth volatilization reduction process, visual actual conditions realization continuously or discontinuously produce.
Technical scheme of the present invention is further illustrated below in conjunction with the accompanying drawings：
Embodiment 1：In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
In the first aspect of the present invention, the present invention proposes a kind of method of regenerated resources synthetical recovery.According to the present invention
Embodiment, this method includes：（1）Pretreatment of raw material and determine batching；（2）Regenerated resources are melted in three combination oven A stoves
Oxidation, enrichment obtain crude metal or metal oxide or metal sulfide；（3）To the stove after melt oxidation in three combination oven B stoves
Slag is restored, and valuable metal therein is further recycled；（4）It further volatilizees to the clinker after reduction in three combination oven C stoves
Iron therein is recycled with drastic reduction, and volatile metal is recycled such as from flue dust：Lead, zinc, tin, antimony etc.；（5）The place of flue gas
Reason and qualified discharge.
Regenerated resources comprehensive recovering process according to the ... of the embodiment of the present invention is described in detail below with reference to Fig. 1.According to
The embodiment of the present invention, this method include：
It pre-processes and determines metering dosage device system 100 to pretreatment of raw material and determine batching
In the step, regenerated resources are after the pretreatments such as disassembling, drying, heat, calcium silicon ratio, iron silicon ratio needed for melting
Equal requirements carry out fuel and flux dispensing, and dispensing uses feed bin and devise a stratagem amount adhesive tape.
According to a particular embodiment of the invention, above-mentioned regenerated resources can be to contain the valuable metals such as lead, copper, iron, zinc
Secondary resource, such as leaded dangerous waste, cupric dangerous waste, scum, alkaline residue.
Three combination oven A stoves, 200 melt oxidation
In the step, raw material is added from three combination oven A stove furnace roofs in molten bath, and blasting oxygen-enriched air to the slag blanket in molten bath carries out furnace charge
Melt oxidation melting obtains crude metal, metal oxide and clinker, flue gas and flue dust.
According to a particular embodiment of the invention, the oxygen-enriched air oxygen-containing 80% or more blasted during melt oxidation is reduced single
Position material exhaust gas volumn, to reduce the heat loss that flue gas is taken away.
According to a particular embodiment of the invention, fuel and sludging flux is added from top filling mouth in melt oxidation process.
According to a particular embodiment of the invention, the smelting temperature of three combination oven A stove melt oxidations is 1000 ~ 1300 DEG C.
Three combination oven B stoves 300 restore
In the step, reduction melting is carried out in three combination oven B stoves to the clinker after melt oxidation in three combination oven A stoves, obtains thick gold
Category and clinker, flue gas and flue dust.
According to a particular embodiment of the invention, the clinker after three combination oven A stove melt oxidations flows into three combination oven B by chute
Stove is added from furnace roof or side wall.
According to a particular embodiment of the invention, suitable reducing agent is added from three combination oven B stove top filling mouths and slag making is molten
Agent；
According to a particular embodiment of the invention, the reaction atmosphere of three combination oven B stoves of control is reducing atmosphere, contains CO in flue gas,
Three combination oven B stove upper furnaces spaces blast enough air, so that the CO in a flue gas is carried out secondary completely burned, avoid CO gases
Into waste heat boiler and follow-up smoke processing system, cause safety accident.
According to a particular embodiment of the invention, the smelting temperature of three combination oven B stoves reduction is 1000 ~ 1300 DEG C.
The volatilization reduction of three combination oven C stoves, 400 depth
In the step, depth volatilization reduction melting is carried out in three combination oven C stoves to the clinker after being restored in three combination oven B stoves, is obtained
The pig iron, clinker, flue gas and flue dust.
According to a particular embodiment of the invention, the clinker after the reduction of three combination oven B stoves flows into three combination oven C stoves by chute, from
Furnace roof or side wall are added.
According to a particular embodiment of the invention, suitable reducing agent and excessive is added from three combination oven C stove top filling mouths
Vulcanizing agent makes the metals sulfiding volatilization such as Pb, Sn, Sb, Zn in clinker enter flue gas, is aoxidized during follow-up fume treatment, is cold
But flue dust is formed afterwards to be collected.
Further, vulcanizing agent is troilite cheap and easy to get.
Further, there are certain ratios between S amounts and the metal of required volatilization contained in control addition troilite
Example relationship, specifically, to the Sn metals that volatilize, S/Sn ratios are 0.4 ~ 0.6.
According to a particular embodiment of the invention, the cold burden containing valuable metal can be added to three combination oven C stoves, such as scum, alkali
Slag etc., cold burden first melts, then volatilizees, restores.
According to a particular embodiment of the invention, three CO concentration in flue gas of combination oven C stoves are 20 ~ 80%, pass through controlling depth
Strongly reducing atmosphere during volatilization reduction furnace, makes a large amount of iron in slag be reduced out.
According to a particular embodiment of the invention, enough air is blasted in three combination oven C stove upper furnaces spaces, makes a flue gas
In CO carry out secondary completely burned.
According to a particular embodiment of the invention, three combination oven C stove depth volatilization reduction melting temperature is 1400 DEG C ~ 1600 DEG C,
Ensure metal and the good mobility of clinker.
Flue gas processing device system 500 is to fume treatment
Three combination oven A stoves, three combination oven B stoves, three combination oven C the stoves equal output high-temperature flue gas in fusion process go out and contain N in kiln gas2、
O2、H2O、SO2There is and carry flue dust, using the heat in waste heat boiler recovered flue gas, and is collected in flue gas and carried using dust-precipitator
Flue dust.The processing for carrying out removing harmful substance is also needed before flue gas emission, to reach discharge standard.
According to a particular embodiment of the invention, the flue gas processing method of three combination oven A stoves is：Waste heat boiler recovery waste heat ---
Cottrell collects flue dust --- desulphurization denitration --- qualified discharge, and the flue dust of collection returns to three combination oven A stoves.
According to a particular embodiment of the invention, the flue gas processing method of three combination oven B stoves is：The secondary combustion in upper furnace space
Burn --- waste heat boiler recovery waste heat --- bagroom collection flue dust --- desulphurization denitration --- qualified discharge, the cigarette of collection
Dirt returns to three combination oven A stoves.
According to a particular embodiment of the invention, the flue gas processing method of three combination oven C stoves is：The secondary combustion in upper furnace space
Burn --- waste heat boiler recovery waste heat --- bagroom collection flue dust --- desulphurization denitration --- qualified discharge, the cigarette of collection
Dirt returns to three combination oven A stoves.
In the second aspect of the present invention, the present invention proposes a kind of to be integrated back using the regenerated resources of above-described embodiment method
Receiving apparatus system.According to an embodiment of the invention, with reference to figure 2, which includes：Pre-process and determine metering dosage device system
100, three combination oven A stoves 200, three combination oven B stoves 300, three combination oven C stoves 400 and flue gas processing device system 500.Wherein, pretreatment and
Determining metering dosage device system 100 has the adhesive tape conveyor 101 that material is added to three combination oven A stoves 200, to three combination oven B stoves 300
The adhesive tape conveyor 102 of material is added, the adhesive tape conveyor 103 of material is added to three combination oven C stoves 400；Three combination oven A stoves 200 have
There are A stoves charge door 201, A stove metal discharges device 202, A kiln gas outlet 203, three combination oven A stove slag emissions mouths 204 and A
Stove slag emission chute 205；Three combination oven B stoves 300 have B stoves charge door 301, B stove metal discharges device 302, the discharge of B kiln gas
Mouth 303, B stove slag emissions mouth 304 and B stove slag emissions chute 305；Three combination oven C stoves 400 have C stoves charge door 401, C stove gold
Belong to tapping equipment 402, C kiln gas outlet 403, C stove slag emissions mouth 404 and C stove slag emissions chute 405；Fume treatment
Apparatus system 500 has melt oxidation waste heat boiler 511, reduction waste heat boiler 512, depth volatilization reduction waste heat boiler 513, oxygen
Change dust-precipitator 521, reduction dust-precipitator 522, depth volatilization reduction dust-precipitator 523 and desulfuring and denitrifying apparatus 530.
Regenerated resources comprehensive recovery device system according to the ... of the embodiment of the present invention is described in detail below with reference to Fig. 2：
According to an embodiment of the invention, batch bin and devise a stratagem amount are provided in pre-processing and determining metering dosage device system 100
It is fed adhesive tape, the various materials such as regenerated resources, flux, fuel, reducing agent, vulcanizing agent set each inventory by burdening calculation result
Provide value, to meet in fusion process FeO/ in heat balance requirement, reducing atmosphere requirement, the requirement of sulfiding volatilization and slag
SiO2Than and CaO/SiO2Material is added to three combination oven A stoves 200 by adhesive tape conveyor 101 in the control of ratio, the material after dispensing,
Material is added to three combination oven B stoves 300 in adhesive tape conveyor 102, and material is added to three combination oven C stoves 400 in adhesive tape conveyor 103.
According to an embodiment of the invention, three combination oven A stoves 200 have A stoves charge door 201, A stove metal discharges device 202, A
Kiln gas outlet 203, A stove slag emissions mouth 204 and A stove slag emissions chute 205, prepare the material of fuel and sludging flux
It is added in stove from furnace roof A stoves charge door 201 and falls into molten bath, oxygen-enriched air is blasted into molten bath slag blanket by primary air nozzle, with stove
Material reacts, and makes furnace charge melt oxidation, blasts air to upper furnace space by overfiren air port, free sulfur is made to fire completely
It burns, output crude metal, flue gas and clinker.Crude metal is discharged out of the furnace by A stove metal discharges device 202, and flue gas passes through A kiln gas
Outlet 203 enters flue gas processing device system 500, and clinker passes through A stove slag emissions mouth 204 and A stove slag emissions chute 205
It is continued with into subsequent processing.
A specific embodiment according to the present invention, the oxygen-enriched air oxygen-containing 80% or more that melt oxidation blasts in the process, subtracts
Few unit material exhaust gas volumn, to reduce the heat loss that flue gas is taken away.
The smelting temperature of a specific embodiment according to the present invention, three combination oven A stove melt oxidations is 1200 DEG C.
According to an embodiment of the invention, three combination oven B stoves 300 have B stoves charge door 301, B stove metal discharges device 302, B
Kiln gas outlet 303, B stove slag emissions mouth 304 and B stove slag emissions chute 305, the clinker after the oxidation of three combination oven A stoves are logical
It crosses chute and three combination oven B stoves is added from side wall, stove is added from furnace roof B stoves charge door 301 in the material for preparing reducing agent and sludging flux
Molten bath is inside fallen into, technique wind is blasted into molten bath slag blanket by primary air nozzle, reducing atmosphere is formed and reacts with furnace charge, lead to
It crosses overfiren air port and blasts air to upper furnace space, make remaining CO completely burneds, output crude metal, flue gas and clinker.Slightly
Metal is discharged out of the furnace by B stove metal discharges device 302, and flue gas enters flue gas processing device system by B kiln gas outlet 303
System 500, clinker are continued with by B stove slag emissions mouth 304 and B stove slag emissions chute 305 into subsequent processing.
A specific embodiment according to the present invention, the technique wind that primary air nozzle blasts are oxygen-enriched air, should be ensured also
Primordial Qi atmosphere reduces unit material exhaust gas volumn to reduce the heat loss that flue gas is taken away again, it is preferable that and technique wind oxygen-containing 40% ~
70%。
The smelting temperature of a specific embodiment according to the present invention, the reduction of three combination oven B stoves is 1200 DEG C.
According to an embodiment of the invention, three combination oven C stoves 400 have C stoves charge door 401, C stove metal discharges device 402, C
Kiln gas outlet 403, C stove slag emissions mouth 404 and C stove slag emissions chute 405, the clinker after the reduction of three combination oven B stoves are logical
It crosses chute and three combination oven C stoves is added from side wall, the material for preparing reducing agent and vulcanizing agent is added from furnace roof C stoves charge door 401 in stove
Molten bath is fallen into, technique wind is blasted into molten bath slag blanket by primary air nozzle, reducing atmosphere is formed and reacts with furnace charge, pass through
Overfiren air port blasts air to upper furnace space, makes remaining CO completely burneds, the output pig iron, flue gas and clinker, Pb, Sn,
The metals sulfiding volatilization such as Sb, Zn enters flue gas, is aoxidized during follow-up fume treatment, formation flue dust is collected after cooling.It is raw
Tie Tong crosses C stove metal discharges device 402 and discharges out of the furnace, and flue gas enters flue gas processing device system by C kiln gas outlet 403
500, clinker is continued with by C stove slag emissions mouth 404 and C stove slag emissions chute 405 into subsequent processing.
A specific embodiment according to the present invention, the technique wind that primary air nozzle blasts are oxygen-enriched air, should be ensured also
Primordial Qi atmosphere reduces unit material exhaust gas volumn to reduce the heat loss that flue gas is taken away again, it is preferable that and technique wind oxygen-containing 30% ~
60%。
A specific embodiment according to the present invention, three CO concentration in flue gas of combination oven C stoves are 20 ~ 80%, pass through control
Strongly reducing atmosphere during depth volatilization reduction furnace, makes a large amount of iron in slag be reduced out.
According to a particular embodiment of the invention, enough air is blasted in three combination oven C stove upper furnaces spaces, makes a flue gas
In CO carry out secondary completely burned.
A specific embodiment according to the present invention, three combination oven C stove depth volatilization reduction melting temperature is 1400 DEG C ~ 1600
DEG C, ensure metal and the good mobility of clinker.
A specific embodiment according to the present invention, three combination oven C stoves can handle the cold burden containing valuable metal, as scum,
Alkaline residue etc..
A specific embodiment according to the present invention, further, vulcanizing agent are troilite cheap and easy to get.
According to a particular embodiment of the invention, flue gas processing device system 500 is according to three combination oven A stoves 200, three combination oven B stoves
300, three combination oven C stoves, 400 smoke characteristic individually carries out it waste heat recovery and gathers dust, then concentrates and carry out removing harmful substance
Processing reaches discharge standard, flue gas processing device system 500 have melt oxidation waste heat boiler 511, reduction waste heat boiler 512,
Depth volatilization restores waste heat boiler 513, oxidation dust-precipitator 521, reduction dust-precipitator 522, depth volatilization reduction dust-precipitator 523 and takes off
Sulphur denitrification apparatus 530.
The flue gas processing method of a specific embodiment according to the present invention, three combination oven A stoves 200 is：Melt oxidation waste heat
--- oxidation dust-precipitator 521 collects flue dust --- converging desulphurization denitration --- qualified discharge, the cigarette of collection to 511 recovery waste heat of boiler
Dirt returns to three combination oven A stoves 200.
The flue gas processing method of a specific embodiment according to the present invention, three combination oven B stoves 300 is：Three combination oven B stoves 300
Upper furnace space second-time burning --- reduction 512 recovery waste heat of waste heat boiler --- reduction dust-precipitator 522 collects flue dust ---
Converging desulphurization denitration --- the flue dust of qualified discharge, collection returns to three combination oven A stoves 200.
The flue gas processing method of a specific embodiment according to the present invention, three combination oven C stoves 400 is：Three combination oven C stoves 400
The second-time burning of upper furnace space --- depth volatilization reduction 513 recovery waste heat of waste heat boiler --- depth volatilization reduction dust-precipitator
523 collect flue dust --- converging desulphurization denitration --- qualified discharge, and the flue dust of collection returns to three combination oven A stoves 200.
After carrying out pretreatment and dispensing to regenerated resources, respectively in three combination oven A stoves, three combination oven B stoves, three combination oven C stoves
Interior completion melt oxidation, reduction, depth volatilization reduction process, output crude metal and clinker, clinker enter subsequent processing up to it
In valuable metal be extracted.The method and device system of regenerated resources synthetical recovery according to the invention, configuration is compact,
For clinker by chute from three combination oven A stoves flow into three combination oven B stoves, three combination oven B stoves flow into three combination oven C stoves, logistics transportation is simply smooth,
Reduce and have bad luck operating personnel and equipment, reduce the heat loss in transport process, visual actual conditions are realized continuously or discontinuously
Production.Regenerated resources comprehensive recovering process according to the ... of the embodiment of the present invention and system as a result, have high degree of automation, Yi Shi
Existing scale, the advantages that flow is short, high to regenerated resources comprehensive utilization degree, non-ferrous metal therein can not only be recycled, as lead,
Nickel, copper, zinc, tin, antimony, moreover it is possible to recycle ferrous metal iron therein, make finally to discharge 30% or more quantity of slag reduction.
Claims (9)
1. a kind of regenerated resources comprehensive recovery device system, it is characterized in that：Retracting device system includes：Pretreatment and devise a stratagem amount are matched
Expect apparatus system, three combination ovens and flue gas processing device system；It pre-processes and determines metering dosage device system and pass through transporter and three
Combination oven connects, and the flue gas discharge opening of three combination ovens is connect with flue gas processing device system；The non-ferrous metal of recycling is smelted from three combination ovens
Metal discharge device outlet discharge.
2. a kind of regenerated resources comprehensive recovery device system according to claim 1, it is characterized in that：The pretreatment and
It includes adhesive tape conveyor to determine metering dosage device system, and the transporter includes：A stoves adhesive tape conveyor, B stove adhesive tapes fortune
Defeated machine and C stove adhesive tape conveyors；Three adhesive tape conveyor one end be located at pretreatment and determine metering dosage device system raw material it is defeated
Outlet, the other end connect with the charge door of three stoves of three combination ovens respectively.
3. a kind of regenerated resources comprehensive recovery device system according to claim 1, it is characterized in that：The three combination oven packets
It includes：Three combination oven A stoves, three combination oven B stoves and three combination oven C stoves, the structure of three stoves is identical, and there are one furnace bodies, include：Charging
Mouth, metal discharge device, flue gas discharge opening, slag emission mouth and slag emission chute；There are charge door and cigarette in the upper end of furnace body
Gas outlet, charge door are connect with the adhesive tape conveyor for pre-processing and determining metering dosage device system, flue gas discharge opening and flue gas
The reduction waste heat boiler of processing device system is connected；There is metal discharge device in the side of furnace body, respectively has one at two ends of furnace body
A slag emission mouth and clinker input port, are connected with slag emission chute on slag emission mouth；The clinker of three combination ovens passes through three
The slag emission chute of combination oven is from three combination oven A stoves flow into three combination oven B stoves, three combination oven B stoves flow into three combination oven C stoves, three combination oven C stove stoves
Slag discharges chute and exports clinker.
4. a kind of regenerated resources comprehensive recovery device system according to claim 1, it is characterized in that：The fume treatment
Apparatus system includes：Melt oxidation waste heat boiler, depth volatilization reduction waste heat boiler, oxidation dust-precipitator, is gone back reduction waste heat boiler
Former dust-precipitator, depth volatilization reduction dust-precipitator and desulfuring and denitrifying apparatus；Melt oxidation waste heat boiler is connected with oxidation dust-precipitator,
Reduction waste heat boiler is connected with reduction dust-precipitator, and depth volatilization reduction waste heat boiler is connect with depth volatilization reduction dust-precipitator；
Aoxidize dust-precipitator, the output end of reduction dust-precipitator and depth volatilization reduction dust-precipitator while the input terminal phase with desulfuring and denitrifying apparatus
Connection.
5. a kind of recovery method based on regenerated resources comprehensive recovery device system, it is characterized in that：Recovery method step includes：
（1）Pretreatment of raw material and determine batching；
（2）Melt oxidation is carried out to regenerated resources in three combination oven A stoves, that is, melt oxidation stove, enrichment obtains crude metal or metal oxygen
Compound or metal sulfide；
（3）The clinker after melt oxidation is restored in three combination oven B stoves, that is, reduction furnace, further recycles valuable gold therein
Belong to；
（4）To the further depth volatilization reduction recycling clinker of clinker after reduction in three combination oven C stoves, that is, depth volatilization reduction furnace
In iron, and volatile metal is recycled from flue dust, the volatile metal is：Lead, zinc, tin, antimony；
（5）The processing of three combination oven flue gases and qualified discharge.
6. a kind of recovery method based on regenerated resources comprehensive recovery device system according to claim 5, it is characterized in that：
Three combination oven flue gas processing methods are：The second-time burning of upper furnace space --- waste heat boiler recovery waste heat --- dust-precipitator collects cigarette
The flue dust of dirt --- relieving haperacidity/desulphurization and denitration --- qualified discharge, collection returns to three combination oven regenerated resources comprehensive recovery device systems
Recycling wherein valuable metal.
7. a kind of recovery method based on regenerated resources comprehensive recovery device system according to claim 5, it is characterized in that：
Oxygen-containing 80% or more oxygen-enriched wind is blasted during melt oxidation, unit material exhaust gas volumn is reduced, to reduce the heat that flue gas is taken away
Loss；
Strongly reducing atmosphere is controlled in depth volatilization reduction furnace, a CO concentration in flue gas is 20 ~ 80%；
Depth volatilization reduction furnace, which can arrange in pairs or groups, handles the cold burden containing valuable metal, and the valuable metal cold burden is scum, alkaline residue.
8. a kind of recovery method based on regenerated resources comprehensive recovery device system according to claim 5, it is characterized in that：
Sludging flux is added in melt oxidation process and reduction process, improves the mobility of smelting temperature slag, improves kinetics,
Improve reaction efficiency.
9. a kind of recovery method based on regenerated resources comprehensive recovery device system according to claim 5, it is characterized in that：
Vulcanizing agent is added in depth volatilization and reduction process and carries out sulfiding volatilization, vulcanizing agent is troilite cheap and easy to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811046991.1A CN108796233B (en) | 2018-09-08 | 2018-09-08 | Comprehensive recycling device system and recycling method for renewable resources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811046991.1A CN108796233B (en) | 2018-09-08 | 2018-09-08 | Comprehensive recycling device system and recycling method for renewable resources |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108796233A true CN108796233A (en) | 2018-11-13 |
| CN108796233B CN108796233B (en) | 2024-03-15 |
Family
ID=64082122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811046991.1A Active CN108796233B (en) | 2018-09-08 | 2018-09-08 | Comprehensive recycling device system and recycling method for renewable resources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108796233B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255500A (en) * | 2008-04-02 | 2008-09-03 | 河南豫光金铅股份有限公司 | Smelting method for separating value metals from anode mud by firing process and device thereof |
| CN105238938A (en) * | 2015-11-03 | 2016-01-13 | 赤峰金峰冶金技术发展有限公司 | Three continuous furnace technology for continuous production of anode copper with copper concentrate |
| CN205241763U (en) * | 2015-12-31 | 2016-05-18 | 化德县泫龙新材料科技有限公司 | Platinoid waste material high temperature evaporates device of zinc and casting copper nickel mixed sync |
| JP2016191128A (en) * | 2015-03-31 | 2016-11-10 | 株式会社Istc | Copper smelting slag treatment method |
| CN107794378A (en) * | 2016-08-31 | 2018-03-13 | 中国电子工程设计院 | Utilize the method and system of cupric discarded object and Copper Ores joint metal smelting copper |
| CN107828929A (en) * | 2017-09-30 | 2018-03-23 | 东营方圆有色金属有限公司 | A kind of method that iron and zinc are reclaimed in the slag from copper tailing |
| CN208717400U (en) * | 2018-09-08 | 2019-04-09 | 江苏新春兴再生资源有限责任公司 | A kind of regenerated resources comprehensive recovery device system |
-
2018
- 2018-09-08 CN CN201811046991.1A patent/CN108796233B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255500A (en) * | 2008-04-02 | 2008-09-03 | 河南豫光金铅股份有限公司 | Smelting method for separating value metals from anode mud by firing process and device thereof |
| JP2016191128A (en) * | 2015-03-31 | 2016-11-10 | 株式会社Istc | Copper smelting slag treatment method |
| CN105238938A (en) * | 2015-11-03 | 2016-01-13 | 赤峰金峰冶金技术发展有限公司 | Three continuous furnace technology for continuous production of anode copper with copper concentrate |
| CN205241763U (en) * | 2015-12-31 | 2016-05-18 | 化德县泫龙新材料科技有限公司 | Platinoid waste material high temperature evaporates device of zinc and casting copper nickel mixed sync |
| CN107794378A (en) * | 2016-08-31 | 2018-03-13 | 中国电子工程设计院 | Utilize the method and system of cupric discarded object and Copper Ores joint metal smelting copper |
| CN107828929A (en) * | 2017-09-30 | 2018-03-23 | 东营方圆有色金属有限公司 | A kind of method that iron and zinc are reclaimed in the slag from copper tailing |
| CN208717400U (en) * | 2018-09-08 | 2019-04-09 | 江苏新春兴再生资源有限责任公司 | A kind of regenerated resources comprehensive recovery device system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108796233B (en) | 2024-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108411113B (en) | A kind of resource regeneration method of hazardous waste | |
| CN101705367B (en) | Copper nickel smelting process with oxygen-enriched side-blowing bath smelting method | |
| CN103421955B (en) | Zinc leaching slag treatment method | |
| CN101768670B (en) | Method for smelting lead-containing material | |
| CN101892388B (en) | Method and device for continuously treating lead anode slime | |
| CN102965510B (en) | Reduction sulfur-fixing bath smelting method and device of low-sulfur lead-containing secondary material and iron-rich heavy metal solid waste | |
| US5364447A (en) | Method of recycling hazardous waste | |
| CN106916966B (en) | A kind of the oxygen-rich oxide method of smelting and its device of antimong-containing material | |
| CN101705366B (en) | Direct lead smelting method for processing zinc smelting slag by matching | |
| CN101760631B (en) | Process for smelting copper with infinity furnace | |
| CN102268557A (en) | One-step oxidizing smelting, retailoring and slag fuming volatilization method for lead sulphide concentrate | |
| CN106319242A (en) | Method for continuously and directly smelting lead | |
| CN102586618B (en) | Process of smelting iron pyrite | |
| CN101845551B (en) | Process for recovering valuable metal from residues containing zinc | |
| US4340421A (en) | Method of recovering lead from lead-acid batteries | |
| CN106399713A (en) | Oxygen enrichment bottom blowing copper smelting process | |
| CN102965509A (en) | Method and device for treating daub and iron-rich heavy metal solid waste of waste lead-acid storage battery | |
| CN106048254A (en) | Continuous smelting device and method of nickel-containing material | |
| CN109652653A (en) | A kind of inorganic dangerous waste system process | |
| CN111893310A (en) | Harmless recycling treatment method for solid hazardous waste | |
| CN103882243A (en) | Clean production balanced lead making technology | |
| CN106734051A (en) | The processing method of CRT flint glass | |
| CN108456775B (en) | Method for treating zinc-containing material by combining side blowing melting and fuming blowing | |
| CN110195165A (en) | A kind of Copper making technique | |
| CN208717400U (en) | A kind of regenerated resources comprehensive recovery device system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |