CN209537586U - A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace - Google Patents
A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace Download PDFInfo
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- CN209537586U CN209537586U CN201920105393.0U CN201920105393U CN209537586U CN 209537586 U CN209537586 U CN 209537586U CN 201920105393 U CN201920105393 U CN 201920105393U CN 209537586 U CN209537586 U CN 209537586U
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- furnace
- flue
- liquid slag
- smelting
- melting
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- 239000002184 metal Substances 0.000 title claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 28
- 230000007613 environmental effect Effects 0.000 title claims abstract description 15
- 238000004134 energy conservation Methods 0.000 title claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 64
- 230000008018 melting Effects 0.000 claims abstract description 64
- 239000002893 slag Substances 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000003723 Smelting Methods 0.000 claims abstract description 52
- 238000002309 gasification Methods 0.000 claims abstract description 44
- 239000007789 gas Substances 0.000 claims abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003546 flue gas Substances 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 8
- 239000010802 sludge Substances 0.000 claims abstract description 5
- 239000011819 refractory material Substances 0.000 claims abstract description 4
- 238000009834 vaporization Methods 0.000 claims abstract description 3
- 230000008016 vaporization Effects 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000002918 waste heat Substances 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 241001062472 Stokellia anisodon Species 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000013019 agitation Methods 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
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000011084 recovery 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
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace, belongs 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 utility model relates to metal smelt technical field, especially a kind of energy conservation and environmental protection reviver multicell Metal Melting
Furnace.
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.
Utility model content
The utility model provides a kind of one that low energy consumption, the thermal efficiency is high, the feature of environmental protection is good for deficiency existing for prior art
Kind energy conservation and environmental protection reviver multicell metal smelting-furnace.
Purpose of the utility model is realized as follows: smelting furnace includes: melting furnace apparatus, gasification burner, furnace foundation, furnace steel
Frame, 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 banding outside furnace shell；Furnace shell
Inside is refractory material furnace masonry, and melting furnace apparatus has exhaust gases passes to communicate with top in gasification burner；In melting furnace apparatus and vapour
Changing has liquid slag chute between furnace, the both ends of liquid slag chute export respectively with the liquid slag of melting furnace apparatus and the liquid of gasification burner
State slag import is connected；There is outlet flue on melting furnace apparatus, outlet flue is communicated with flue, there is flue valve on flue；It adopts
Used in gasification burner two sides connecting smelting furnace device, " one " word string connects integral, the liquid warm sludge direct current of group, flue intercommunication, gate
Control flue gas flow direction.
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 below the side of melting furnace apparatus
Outlet, liquid slag outlet are 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
The other end of connection, 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.
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 utility model solves the drawbacks of production operation discontinuity caused by prior art list furnace discontinuous running, real
Continuous dosing is showed, continuous melting rationally controls the alternately operating of smelting furnace and gasification burner, largely shortens production week
Phase, production capacity significantly increase.
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, the utility model is structurally 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 the structure chart of the utility model.
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 the flue arrangement figure of the utility model.
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 smelting furnace of the utility model includes: melting furnace apparatus, gasification burner 3, furnace foundation 4, furnace steelframe 6, furnace block
Body 7, furnace shell 8, exhaust gases passes 13, outlet flue 14, liquid slag chute 15, liquid slag import 17, waste mouth 18,19 He of flue valve
Flue 20；Furnace shell 8 is mounted on furnace foundation 4, and melting furnace apparatus connect with gasification burner 3 and is integral, and has furnace steelframe 6 outside furnace shell 8
By furnace shell banding；It is refractory material furnace masonry 7 on the inside of furnace shell 8, melting furnace apparatus has 13 phase of exhaust gases passes with top in gasification burner 3
It is logical；Have liquid slag chute 15 between melting furnace apparatus and gasification burner 3, the both ends of liquid slag chute 15 respectively with melting furnace apparatus
Liquid slag outlet 16 and the liquid slag import 17 of gasification burner be connected；There are outlet flue 14, outlet flue 14 on melting furnace apparatus
It 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 warm sludge direct current of group, 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 below the side of melting furnace apparatus
State slag 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
With observation door 12, the spray gun jack 11 and observation door 12 be it is multiple, have outlet flue above melting furnace apparatus side,
Outlet flue 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 object
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 (5)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920105393.0U CN209537586U (en) | 2019-01-22 | 2019-01-22 | A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920105393.0U CN209537586U (en) | 2019-01-22 | 2019-01-22 | A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2019
- 2019-01-22 CN CN201920105393.0U patent/CN209537586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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