CN109518000A - A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace and processing method - Google Patents
A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace and processing method Download PDFInfo
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- CN109518000A CN109518000A CN201910060575.5A CN201910060575A CN109518000A CN 109518000 A CN109518000 A CN 109518000A CN 201910060575 A CN201910060575 A CN 201910060575A CN 109518000 A CN109518000 A CN 109518000A
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- 239000002184 metal Substances 0.000 title claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 42
- 230000007613 environmental effect Effects 0.000 title claims abstract description 19
- 238000004134 energy conservation Methods 0.000 title claims abstract description 15
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 239000002893 slag Substances 0.000 claims abstract description 72
- 238000002844 melting Methods 0.000 claims abstract description 67
- 230000008018 melting Effects 0.000 claims abstract description 67
- 238000003723 Smelting Methods 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 238000002309 gasification Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003546 flue gas Substances 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims abstract description 8
- 238000009834 vaporization Methods 0.000 claims abstract description 7
- 230000008016 vaporization Effects 0.000 claims abstract description 7
- 239000010802 sludge Substances 0.000 claims abstract description 5
- 239000011819 refractory material Substances 0.000 claims abstract description 4
- 238000004321 preservation Methods 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 238000005272 metallurgy Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 6
- 239000003345 natural gas Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000011505 plaster Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000007499 fusion processing Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 230000036632 reaction speed Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000002918 waste heat Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 28
- 239000002253 acid Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000011218 segmentation 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
- C22B13/025—Recovery from waste materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace and processing method, belong to secondary metal technical field of smelting.Furnace shell is mounted on furnace foundation, and melting furnace apparatus is connect with gasification burner to be integral, and has furnace steelframe by furnace shell banding outside furnace shell；It is refractory material furnace masonry on the inside of furnace shell, melting furnace apparatus has exhaust gases passes to communicate with top in gasification burner；There is liquid slag chute between melting furnace apparatus and gasification burner, the both ends of liquid slag chute are connected with the outlet of the liquid slag of melting furnace apparatus and the liquid slag import of gasification burner respectively；There is outlet flue on melting furnace apparatus, outlet flue is communicated with flue, there is flue valve on flue.Two sides are connected with smelting furnace flue at the top of gasification burner, liquid warm sludge direct current can be achieved, flue intercommunication, opening and closing shutter controls flue gas flow direction and carries out melting, vaporization, heat preservation, preheating to material, continuous dosing in production, continuous melting utilize the latent heat of liquid slag and the waste heat of flue gas, environment protecting is good, has significant economic benefit and social benefit.
Description
Technical field
The present invention relates to metal smelt technical field, especially a kind of energy conservation and environmental protection reviver multicell metal smelting-furnace and place
Reason method.
Background technique
Non-ferrous metal metallurgy technology just develops progressively towards the direction of efficient, energy conservation and environmental protection and serialization, coloured both at home and abroad
Metal smelt enterprise is all actively seeking or develop that production capacity is big, investment is low with operating cost, operates continuous, environmentally friendly smelting
Sweetening process puts forth effort on research and development smelting equipment with independent intellectual property rights and smelting technique.
Currently, the smelting process of primary lead mainly has sintering one blast-furnace method, this wheat of immersed top-blown Australia both at home and abroad
One blast furnace reduction method of special (Ausmelt) melting, more (Kaldo) converter process of oxygen top blown karr, base husband Saite (Kivcet) method；
The smelting process of reviver mainly has reverberatory smelting method, rotary furnace smelting method, blast-furnace method etc..The above method
To meet current environmental requirement, but there is respective deficiency.Kivecet technique, material early period prepare it is loaded down with trivial details, production cost compared with
It is high；The Ausmelt technology of oxygen-enriched top blowing invests larger, single furnace segmentation operation, large labor intensity；Sintering machine-blast furnace process
The produced SO2 concentration of sintering machine is low, it is difficult to recycle, site environment is severe；Reverberatory smelting method technique belongs to country and clearly eliminates work
Skill；Blast-furnace method is fuel used for expensive metallurgical coke；Valuable metal content is high in rotary furnace smelting method melting waste.
With the development of national economy, the usage amount of lead is more and more, and lead-acid accumulator consumption and learies increasingly increase,
How high-efficiency environment friendly recycles lead-acid accumulator, and especially lead mud lead plaster has caused extensive concern in processing refuse battery.
The existing most continuity of production process of smelting process method is poor, and the thermal efficiency is low, and single furnace small scale, at high cost, vertical yield is low,
The problems such as valuable metal content is high in slag not only results in the wasting of resources, can also cause seriously to pollute to ecological environment.
Therefore how efficiently to carry out Production of Secondary Lead containing scrap lead using lead-acid accumulator etc. becomes this field skill
Art personnel technical problem urgently to be resolved.
Summary of the invention
The present invention is for deficiency existing for prior art, and providing one kind, low energy consumption, the thermal efficiency is high, the feature of environmental protection is good, valuable gold
Belong to the continuous and at low cost a kind of energy conservation and environmental protection reviver multicell metal smelting-furnace of rate of recovery height, simple process, process and processing
Method.
The object of the present invention is achieved like this: the present invention includes metal smelting-furnace and the processing using metal smelting-furnace
Method.
The smelting furnace includes: melting furnace apparatus, gasification burner, furnace foundation, furnace steelframe, furnace masonry, furnace shell, exhaust gases passes,
Outlet flue, liquid slag chute, liquid slag import, waste mouth, flue valve and flue；Furnace shell is mounted on furnace foundation, smelting furnace dress
It sets to connect with gasification burner and be integral, have furnace steelframe by furnace shell banding outside furnace shell；It is refractory material furnace masonry on the inside of furnace shell, melts
Furnace device has exhaust gases passes to communicate with top in gasification burner；There are liquid slag chute, liquid between melting furnace apparatus and gasification burner
The both ends of state slag chute are connected with the outlet of the liquid slag of melting furnace apparatus and the liquid slag import of gasification burner respectively；In smelting furnace
There is outlet flue on device, outlet flue is communicated with flue, there is flue valve on flue；Using in gasification burner two sides connecting smelting furnace
Device, even integral, the liquid warm sludge direct current of group, flue intercommunication, gate control flue gas flow direction to " one " word string.
The melting furnace apparatus includes: the first smelting furnace and the second smelting furnace；First smelting furnace and the second smelting furnace knot
Structure is identical, is the melting furnace apparatus of rectangular rectangular configuration, is connected to the both ends of gasification burner；It include: metal discharge mouth, charging
Mouth, spray gun jack, observation door and liquid slag outlet；
There is feed opening at the top of melting furnace apparatus；There are metal discharge mouth and liquid slag to go out below the side of melting furnace apparatus
Mouthful, liquid slag outlet is communicated with liquid slag chute；There are spray gun jack and observation door above the side of melting furnace apparatus, it is described
Spray gun jack and observation door be it is multiple, have outlet flue above melting furnace apparatus side, outlet flue is located at and gasification burner connects
The other end connect, outlet flue are connected with flue.
Ventilating duct is arranged at the furnace foundation bottom, is alternatively arranged, for radiating.
The gasification burner is rectangular rectangular configuration, length-width ratio 1-6:1, and furnace body both ends are by excessive fire flue respectively with the
One smelting furnace and the second smelting furnace are connected；Top both ends are communicated with the flue of the first smelting furnace and the second smelting furnace, in furnace body
There are multiple spray gun jacks above one side；A waste mouth is disposed on the another side of furnace body；Liquid slag inlet passes through liquid
State slag chute is connected with the slag-drip mouth of smelting furnace.
The liquid that the furnace bottom of the melting furnace apparatus is higher than gasification furnace furnace bottom to realize liquid slag gravity flow, in melting furnace apparatus
State slag line is 100-500MM higher than the liquid slag line in gasification burner.
Using metal smelting-furnace to the processing method containing scrap lead:
Step 1, ingredient will be carried out according to certain metallurgy proportion containing scrap lead, iron oxide, reduction coal, constitutes mixing material；
Step 2, mixed material is continuously added to melting furnace apparatus carry out through measuring belt from melting furnace apparatus top feed opening
Melting；
Step 3, reaction generates lead bullion and exports continuous releasing from metal discharge, and the slag for reacting generation enters vaporization by slag chute
Furnace；
Step 4, by the flue valve at open and close melting furnace apparatus both ends, the flow direction for controlling high-temperature flue gas protects gasification burner
Material preheating in warm and another melting furnace apparatus；
Step 5, when the liquid quantity of slag in gasification burner reaches vaporization and requires, gasification burner spray gun is opened, spray gun sprays into natural gas and richness
Oxygen air guarantees abundant vigorous reaction in furnace, while gas blasts the agitation to molten bath, promotes reaction speed and mass-and heat-transfer effect
Rate；
Step 6, processing generation oxide is vaporized to lead, antimony, the tin valuable metal in liquid slag and is volatized into dust-extraction unit
It recycles.
Above-mentioned steps are a cyclic process, may be repeated realization to the continuous processing containing scrap lead.
In step 1, described is refuse battery lead plaster, Battery Plant's lead skim or lead mud containing scrap lead；The iron oxide is iron
Miberal powder, iron scale or iron filings；Described matching containing scrap lead, iron oxide, reduction coal according to certain metallurgy is 100:4-8:
4-8。
In step 2, in fusion process, oxygen-enriched air, natural gas are blasted by the melt slag blanket to smelting furnace using spray gun,
Maintain 900-1250 DEG C of smelting temperature, 6 ~ 10 hours every heats.
In step 5, spray gun is inserted into 100-1000MM in melt slag blanket, maintains 1450 DEG C of 1100- of smelting temperature, 2 ~ 4
Hour every heat.
The utility model has the advantages that as the above scheme is adopted, using one gasification burner of melting furnace apparatus, one melting furnace apparatus, three furnace
Even integral, the warm sludge direct current of group, flue intercommunication, gate control flue gas flow direction, the middle melting furnace apparatus that feeds intake to " one " word string
Melting materialss are treated using the waste heat of the melting furnace apparatus in another work to be preheated, and the energy is greatly saved；Gasification burner
The condition of high temperature is always remained at, two melting furnace apparatus alternately provide the material of molten condition for gasification burner, and gasification burner is uninterrupted
Hot operation state, greatly improves work efficiency；After putting into operation, ideal technical-economic index is achieved.Practice have shown that
Energy-saving effect is obvious, produces clean and environmental protection, and stable, high degree of automation is practical, and land occupation is few, with low investment, is a kind of
Efficiently, the non-ferrous metal smelting furnace type of energy-saving and environmental protection.
Advantage:
1, the present invention solves the drawbacks of production operation discontinuity caused by prior art list furnace discontinuous running, realizes continuous
It feeds intake, continuous melting rationally controls the alternately operating of smelting furnace and gasification burner, largely shortens production cycle, production capacity
It significantly increases.
2, bulk granular material mixing is directly sent into furnace, uninterrupted continuous dosing by material without brickmaking of pelletizing, continuous molten
Refining, greatly simplifies the process of melting.
3, make full use of the latent heat of liquid slag and the waste heat of flue gas, latent heat to be fully used, it is compact to be arranged such that stream
Journey is short, takes up little room, and labor intensity of workers is small, and environment protecting is good, realizes the low-carbon mode that lead smelts production.
4, structure of the invention is reasonable, and recovery rate of valuable metals is high, and waste is leaded low, and less than 0.5%, antimony, tin are less than lead
2.5%, there is significant economic benefit and social benefit.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Fig. 2 is the overlooking structure figure of Fig. 1.
Fig. 3 is the A-A of Fig. 1 to cross-section structure.
Fig. 4 is the B-B direction cross-section structure of Fig. 1.
Fig. 5 is the C-C of Fig. 1 to cross-section structure.
Fig. 6 is flue arrangement figure of the invention.
In figure, the 1, first smelting furnace；2, the second smelting furnace；3, gasification burner；4, furnace foundation；5, ventilating duct；6, furnace steelframe；7, furnace
Masonry；8, furnace shell；9, metal discharge mouth；10, feed opening；11, spray gun jack；12, door is observed；13, exhaust gases passes；14, smoke
Mouthful；15, liquid slag chute；16, liquid slag exports；17, liquid slag import；18, waste mouth；19, flue valve；20, flue.
Specific embodiment
Embodiment 1: the present invention includes metal smelting-furnace and the processing method using metal smelting-furnace.
The smelting furnace includes: melting furnace apparatus, gasification burner 3, furnace foundation 4, furnace steelframe 6, furnace masonry 7, furnace shell 8, flue gas
Channel 13, outlet flue 14, liquid slag chute 15, liquid slag import 17, waste mouth 18, flue valve 19 and flue 20；Furnace shell 8 is pacified
On furnace foundation 4, melting furnace apparatus connect with gasification burner 3 and is integral, and has furnace steelframe 6 by furnace shell banding outside furnace shell 8；Furnace shell
8 insides are refractory material furnace masonry 7, and melting furnace apparatus has exhaust gases passes 13 to communicate with top in gasification burner 3；In melting furnace apparatus
There is liquid slag chute 15 between gasification burner 3, the both ends of liquid slag chute 15 export 16 with the liquid slag of melting furnace apparatus respectively
And the liquid slag import 17 of gasification burner is connected；There is outlet flue 14 on melting furnace apparatus, outlet flue 14 is communicated with flue 20,
There is flue valve 19 on flue 20；Using in gasification burner two sides connecting smelting furnace device, " one " word string connects integral, the liquid of group
Warm sludge direct current, flue intercommunication, gate control flue gas flow direction.
The melting furnace apparatus includes: the first smelting furnace 1 and the second smelting furnace 2；First smelting furnace 1 and the second smelting furnace
2 structures are identical, are the melting furnace apparatus of rectangular rectangular configuration, are connected to the both ends of gasification burner；Include: metal discharge mouth 9,
Feed opening 10, spray gun jack 11, observation door 12 and liquid slag outlet 16；
There is feed opening 10 at the top of melting furnace apparatus；There are metal discharge mouth 9 and liquid slag below the side of melting furnace apparatus
Outlet 16, liquid slag outlet 16 are communicated with liquid slag chute 15；There is spray gun jack 11 above the side of melting furnace apparatus and sees
Examine door 12, the spray gun jack 11 and observation door 12 be it is multiple, have outlet flue, smoke above melting furnace apparatus side
Mouth is located at the other end connecting with gasification burner, and outlet flue is connected with flue 20.
Ventilating duct 5 is arranged at 4 bottom of furnace foundation, is alternatively arranged, for radiating.
The gasification burner is rectangular rectangular configuration, length-width ratio 1-6:1, and furnace body both ends are by excessive fire flue respectively with the
One smelting furnace 1 is connected with the second smelting furnace 2；Top both ends are communicated with the flue of the first smelting furnace 1 and the second smelting furnace 2, in furnace
There are multiple spray gun jacks above the one side of body；A waste mouth 18 is disposed on the another side of furnace body；Liquid slag inlet
17 are connected by liquid slag chute 15 with the slag-drip mouth 16 of smelting furnace.
Liquid slag line in smelting furnace is 100-500MM higher than the liquid slag line in gasification burner.
Using metal smelting-furnace to the processing method containing scrap lead:
Step 1, ingredient will be carried out according to certain metallurgy proportion containing scrap lead, iron oxide, reduction coal, constitutes mixing material.
Step 2, mixed material is continuously added to from melting furnace apparatus top feed opening to melting furnace apparatus through measuring belt
Carry out melting.
Step 3, reaction generates lead bullion and exports continuous releasing from metal discharge, and the slag for reacting generation is entered by slag chute
Gasification burner.
Step 4, by the flue valve at open and close melting furnace apparatus both ends, control the flow direction of high-temperature flue gas to gasification burner into
Material preheating in row heat preservation and another melting furnace apparatus.
Step 5, when the liquid quantity of slag in gasification burner reaches vaporization and requires, gasification burner spray gun is opened, spray gun sprays into natural gas
And oxygen-enriched air, guarantee abundant vigorous reaction in furnace, while gas blasts the agitation to molten bath, reaction speed and mass transfer is promoted to pass
The thermal efficiency.
Step 6, processing generation oxide is vaporized to lead, antimony, the tin valuable metal in liquid slag and is volatized into dedusting
Device recycles.
Above-mentioned steps are a cyclic process, may be repeated realization to the continuous processing containing scrap lead.
In step 1, described is refuse battery lead plaster, Battery Plant's lead skim or lead mud containing scrap lead；The iron oxide is iron
Miberal powder, iron scale or iron filings；Described matching containing scrap lead, iron oxide, reduction coal according to certain metallurgy is 100:4-8:
4-8。
In step 2, in fusion process, oxygen-enriched air, natural gas are blasted by the melt slag blanket to smelting furnace using spray gun,
Maintain 900-1250 DEG C of smelting temperature, 6 ~ 10 hours every heats.
In step 5, spray gun is inserted into 100-1000MM in melt slag blanket, maintains 1450 DEG C of 1100- of smelting temperature, 2 ~ 4
Hour every heat.
Claims (9)
1. a kind of energy conservation and environmental protection reviver multicell metal smelting-furnace, it is characterized in that: smelting furnace includes: melting furnace apparatus, gasification burner,
Furnace foundation, furnace steelframe, furnace masonry, furnace shell, exhaust gases passes, outlet flue, liquid slag chute, liquid slag import, waste mouth, flue valve
And flue；Furnace shell is mounted on furnace foundation, and melting furnace apparatus is connect with gasification burner to be integral, and has furnace steelframe by furnace shell outside furnace shell
Banding；It is refractory material furnace masonry on the inside of furnace shell, melting furnace apparatus has exhaust gases passes to communicate with top in gasification burner；In smelting furnace
There is liquid slag chute between device and gasification burner, the both ends of liquid slag chute export respectively with the liquid slag of melting furnace apparatus and vapour
The liquid slag import for changing furnace is connected；There is outlet flue on melting furnace apparatus, outlet flue is communicated with flue, there is flue on flue
Gate；Using in gasification burner two sides connecting smelting furnace device, even integral, the liquid warm sludge direct current of group, flue are mutual for " one " word string
Logical, gate controls flue gas flow direction.
2. a kind of energy conservation and environmental protection reviver multicell metal smelting-furnace according to claim 1, it is characterized in that: the melting
Furnace apparatus includes: the first smelting furnace and the second smelting furnace；First smelting furnace and the second melting furnace structure are identical, are rectangular rectangle knot
The melting furnace apparatus of structure, is connected to the both ends of gasification burner；It include: metal discharge mouth, feed opening, spray gun jack, observation door
It is exported with liquid slag；There is feed opening at the top of melting furnace apparatus；Have below the side of melting furnace apparatus metal discharge mouth and
Liquid slag outlet, liquid slag outlet are communicated with liquid slag chute；There are spray gun jack and observation above the side of melting furnace apparatus
Door, the spray gun jack and observation door be it is multiple, have outlet flue above melting furnace apparatus side, outlet flue be located at
The other end of gasification burner connection, outlet flue are connected with flue.
3. a kind of energy conservation and environmental protection reviver multicell metal smelting-furnace according to claim 1, it is characterized in that: the furnace foundation
Ventilating duct is arranged at bottom, is alternatively arranged, for radiating.
4. a kind of energy conservation and environmental protection reviver multicell metal smelting-furnace according to claim 1, it is characterized in that: the vaporization
Furnace be rectangular rectangular configuration, length-width ratio 1-6:1, furnace body both ends by excessive fire flue respectively with the first smelting furnace and the second melting
Furnace is connected；Top both ends are communicated with the flue of the first smelting furnace and the second smelting furnace, there is multiple sprays above the one side of furnace body
Rifle jack；A waste mouth is disposed on the another side of furnace body；Liquid slag inlet passes through liquid slag chute and smelting furnace
Slag-drip mouth is connected.
5. a kind of energy conservation and environmental protection reviver multicell metal smelting-furnace according to claim 1, it is characterized in that: the melting
The furnace bottom of furnace apparatus is higher than gasification furnace furnace bottom to realize that liquid slag is flow automatically, and the liquid slag line in melting furnace apparatus is than in gasification burner
The high 100-500MM of liquid slag line.
6. using a kind of processing method of energy conservation and environmental protection reviver multicell metal smelting-furnace described in claim 1, it is characterized in that:
Using Metal Melting device to the processing method containing scrap lead:
Step 1, ingredient will be carried out according to certain metallurgy proportion containing scrap lead, iron oxide, reduction coal, constitutes mixing material；
Step 2, mixed material is continuously added to carry out melting to smelting furnace from smelting furnace top feed opening through measuring belt；
Step 3, reaction generates lead bullion and exports continuous releasing from metal discharge, and the slag for reacting generation enters vaporization by slag chute
Furnace；
Step 4, by the flue valve at open and close smelting furnace both ends, control the flow direction of high-temperature flue gas to gasification burner carry out heat preservation and
Material preheating in another smelting furnace；
Step 5, when the liquid quantity of slag in gasification burner reaches vaporization and requires, gasification burner spray gun is opened, spray gun sprays into natural gas and richness
Oxygen air guarantees abundant vigorous reaction in furnace, while gas blasts the agitation to molten bath, promotes reaction speed and mass-and heat-transfer effect
Rate；
Step 6, processing generation oxide is vaporized to lead, antimony, the tin valuable metal in liquid slag and is volatized into dust-extraction unit
It recycles.
7. the processing method according to claim 6 using energy conservation and environmental protection reviver multicell metal smelting-furnace, it is characterized in that:
In step 1, described is refuse battery lead plaster, Battery Plant's lead skim or lead mud containing scrap lead；The iron oxide is Iron Ore Powder, oxidation
Iron sheet or iron filings；Described matching containing scrap lead, iron oxide, reduction coal according to certain metallurgy is 100:4-8:4-8.
8. the processing method according to claim 6 using energy conservation and environmental protection reviver multicell metal smelting-furnace, it is characterized in that:
In step 2, in fusion process, oxygen-enriched air, natural gas is blasted by the melt slag blanket to smelting furnace using spray gun, maintain 900-
1250 DEG C of smelting temperature, 6 ~ 10 hours every heats.
9. the processing method according to claim 6 using energy conservation and environmental protection reviver multicell metal smelting-furnace, it is characterized in that:
In step 5, spray gun is inserted into 100-1000MM in melt slag blanket, maintains 1450 DEG C of 1100- of smelting temperature, 2 ~ 4 hours every furnaces
It is secondary.
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| PCT/CN2020/079609 WO2020151771A1 (en) | 2019-01-22 | 2020-03-17 | Energy-saving, environmentally friendly recycled lead multi-chamber metal smelting furnace and processing method |
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|---|---|---|---|---|
| WO2020151771A1 (en) * | 2019-01-22 | 2020-07-30 | 江苏新春兴再生资源有限责任公司 | Energy-saving, environmentally friendly recycled lead multi-chamber metal smelting furnace and processing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312103A (en) * | 2011-09-16 | 2012-01-11 | 北京矿冶研究总院 | Method for direct reduction smelting of molten liquid lead-containing slag |
| CN103993183A (en) * | 2014-05-13 | 2014-08-20 | 中国恩菲工程技术有限公司 | Rich-oxygen top-blown smelting/liquid high-lead slag side-blown direct-reduction lead smelting equipment |
| CN105506299A (en) * | 2016-02-15 | 2016-04-20 | 江苏新春兴再生资源有限责任公司 | Low-grade secondary lead smelting slag fuming furnace treatment system and method |
| CN209537586U (en) * | 2019-01-22 | 2019-10-25 | 江苏新春兴再生资源有限责任公司 | A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6053090B2 (en) * | 1983-07-26 | 1985-11-22 | 住友金属鉱山株式会社 | Method for recovering Ζn and Pb from steel dust |
| US4802919A (en) * | 1987-07-06 | 1989-02-07 | Westinghouse Electric Corp. | Method for processing oxidic materials in metallurgical waste |
| CN105483393B (en) * | 2015-11-25 | 2017-11-21 | 中国恩菲工程技术有限公司 | A kind of method that reviver is handled using the side-blown fusion reducing furnace of modified |
| CN205382195U (en) * | 2016-02-15 | 2016-07-13 | 江苏新春兴再生资源有限责任公司 | Low -grade reviver smelting slag fuming furnace processing system |
| CN107326193A (en) * | 2017-07-28 | 2017-11-07 | 东营方圆有色金属有限公司 | A kind of two step lead smelting process techniques and device |
| CN109518000A (en) * | 2019-01-22 | 2019-03-26 | 江苏新春兴再生资源有限责任公司 | A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace and processing method |
-
2019
- 2019-01-22 CN CN201910060575.5A patent/CN109518000A/en active Pending
-
2020
- 2020-03-17 WO PCT/CN2020/079609 patent/WO2020151771A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312103A (en) * | 2011-09-16 | 2012-01-11 | 北京矿冶研究总院 | Method for direct reduction smelting of molten liquid lead-containing slag |
| CN103993183A (en) * | 2014-05-13 | 2014-08-20 | 中国恩菲工程技术有限公司 | Rich-oxygen top-blown smelting/liquid high-lead slag side-blown direct-reduction lead smelting equipment |
| CN105506299A (en) * | 2016-02-15 | 2016-04-20 | 江苏新春兴再生资源有限责任公司 | Low-grade secondary lead smelting slag fuming furnace treatment system and method |
| CN209537586U (en) * | 2019-01-22 | 2019-10-25 | 江苏新春兴再生资源有限责任公司 | A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace |
Non-Patent Citations (1)
| Title |
|---|
| 李东波，陈学刚，黎敏著: "《现代有色金属侧吹冶金技术》", 北京：冶金工业出版社, pages: 172 - 173 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151771A1 (en) * | 2019-01-22 | 2020-07-30 | 江苏新春兴再生资源有限责任公司 | Energy-saving, environmentally friendly recycled lead multi-chamber metal smelting furnace and processing method |
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