CN202755037U - Device for extracting gold and silver from lead/bismuth-base alloy - Google Patents
Device for extracting gold and silver from lead/bismuth-base alloy Download PDFInfo
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- CN202755037U CN202755037U CN201220257469XU CN201220257469U CN202755037U CN 202755037 U CN202755037 U CN 202755037U CN 201220257469X U CN201220257469X U CN 201220257469XU CN 201220257469 U CN201220257469 U CN 201220257469U CN 202755037 U CN202755037 U CN 202755037U
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- Prior art keywords
- silver
- evaporating pan
- bismuth
- vacuum
- lead
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- 239000004332 silver Substances 0.000 title claims abstract description 54
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 53
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 33
- 239000000956 alloy Substances 0.000 title claims abstract description 33
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000010931 gold Substances 0.000 title claims abstract description 31
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 29
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 229910001316 Ag alloy Inorganic materials 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000001704 evaporation Methods 0.000 claims description 165
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 113
- 229910002804 graphite Inorganic materials 0.000 claims description 112
- 239000010439 graphite Substances 0.000 claims description 112
- 230000008020 evaporation Effects 0.000 claims description 71
- 238000009413 insulation Methods 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000009833 condensation Methods 0.000 claims description 26
- 230000005494 condensation Effects 0.000 claims description 26
- 238000000605 extraction Methods 0.000 claims description 20
- 239000000284 extract Substances 0.000 claims description 19
- 238000005304 joining Methods 0.000 claims description 14
- 238000003475 lamination Methods 0.000 claims description 12
- 239000007859 condensation product Substances 0.000 claims description 7
- 229910052787 antimony Inorganic materials 0.000 abstract description 10
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract description 10
- 239000002893 slag Substances 0.000 abstract description 10
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052797 bismuth Inorganic materials 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 229910052785 arsenic Inorganic materials 0.000 abstract description 6
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 5
- 238000009834 vaporization Methods 0.000 abstract description 5
- 230000008016 vaporization Effects 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005292 vacuum distillation Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 238000009856 non-ferrous metallurgy Methods 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000003500 flue dust Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229910001152 Bi alloy Inorganic materials 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910001020 Au alloy Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- ABWBHBHFSJPPKR-UHFFFAOYSA-N [As].[Bi].[Sb] Chemical compound [As].[Bi].[Sb] ABWBHBHFSJPPKR-UHFFFAOYSA-N 0.000 description 1
- RZJQYRCNDBMIAG-UHFFFAOYSA-N [Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Zn].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn] Chemical class [Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Zn].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn] RZJQYRCNDBMIAG-UHFFFAOYSA-N 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- PEEDYJQEMCKDDX-UHFFFAOYSA-N antimony bismuth Chemical compound [Sb].[Bi] PEEDYJQEMCKDDX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- -1 copper oxide compound Chemical class 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910001325 element alloy Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
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- 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
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Abstract
The utility model relates to a device for extracting gold and silver from a lead/bismuth-base alloy and belongs to the technical field of colored metallurgy. The device comprises a vacuum furnace body, a vaporization system, a volatile matter discharging system, a crude silver alloy discharging system, a feeding pipe and a suction pipe. The vaporization system is arranged in the vacuum furnace body, the bottom end of the vaporization system is respectively communicated with a volatile matter discharging system and the crude silver alloy discharging system, the feeding pipe penetrates through the vacuum furnace body to reach the top end of the vaporization system, and the suction pipe is communicated with the vacuum furnace body. 70% of lead, antimony, arsenic and bismuth can be turned into alloys in a vacuum distillation stage to be recovered, blowing fuel is greatly saved, labor intensity is reduced, production environment is improved, and pollutant emission is greatly reduced. The device is large in processing amount, low in energy consumption, free of smoke and oxidizing slag, high in metal recovery rate, stable and reliable, environment-friendly, energy-saving and consumption-reducing.
Description
Technical field
The utility model relates to a kind of from lead
/Use vacuum distillation technique to extract continuously the equipment of gold and silver alloy and plumbous antimony bismuth alloy in the bismuth-base alloy, belong to technical field of non-ferrous metallurgy.
Background technology
In the non-ferrous metal metallurgy flow process, understand the intermediates such as a large amount of slag of output, the anode sludge, flue dust, contain the valuable metals such as a considerable number of lead, antimony, arsenic, bismuth, copper, silver, gold, after retailoring, obtain a kind of lead base or bismuth-base alloy (being commonly called as precious metals containing lead, your bismuth) that is rich in gold and silver, wherein also contain the elements such as part antimony, arsenic, copper.In order to reclaim gold and silver, traditional technical process is this alloy to be delivered to turn in-furnace dust and blow refining, cause metals such as lead, antimony, arsenic, bismuth, copper oxide compound flue dust and slag to remove, obtain thick silver alloys, 2.5 tons of thick silver of general every output need to use 6 tons of diesel oil, expend 8 day time, obtain 13 tons of flue dust and slag.The thick silver alloys of output send the electrolysis flow process to reclaim gold and silver again.And flue dust and slag return the smelting flow process.
The patent disclosure of " plumbous method is taken off in a kind of precious metals containing lead material vacuum distillation " (application number 200910094473.1) and " a kind of method of separating multi-element alloy of lead, bismuth, gold, silver and copper " (application number 200910095112.9) by name of the applicant application employing vacuum distilling realize gold and silver, copper and partly antimony in residue, obtain enrichment; Lead, antimony, bismuth obtain enrichment in volatile matter, obtain respectively the method for two kinds of metal alloys.This technique can be before material enters the converter ash to blow refining just becomes 70% lead, antimony, arsenic, bismuth into alloy removes, and has reduced by 75% blowing amount, has saved a large amount of fuel and manpower consumption, greatly reduces discharging.But because this processing method is stage production, processed a stove in one day, there is the problem that output is little, energy consumption is high in a stove hundreds of kilogram.
The utility model content
The purpose of this utility model is to solve problem and the high reality of the little energy consumption of stage vacuum distilling output such as cupellation energy consumption height in the prior art, discharging height, long processing period, flue dust and slag amount are large, providing a kind of can produce continuously, treatment capacity is 3～10 tons/day, product be the lead, antimony, bismuth alloy of metallic state and thick silver alloys have that energy consumption is low, environmental friendliness, vacuum distillation plant and technique simple to operate, reduce carbon emission, save production cost.
The technical solution of the utility model is: a kind of from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, comprise vacuum furnace body, vapo(u)rization system, volatile matter discharge system, thick silver alloys discharge system, feed-pipe 5 and extraction pipe 6.Vapo(u)rization system is housed in the vacuum furnace body, and the vapo(u)rization system bottom is communicated with volatile matter discharge system and thick silver alloys discharge system respectively, and feed-pipe 5 passes the furnace shell of vacuum furnace body to the vapo(u)rization system top, and the furnace shell that extraction pipe 6 passes vacuum furnace body is communicated with its inner chamber.
Described vacuum furnace body comprises furnace hearth plate 11, furnace shell 12 and water cooled electrode 13.Furnace hearth plate 11 is connected with furnace shell 12 bottom end seal, and water cooled electrode 13 is passed furnace hearth plate 11 and stretched in the furnace shell 12.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described vapo(u)rization system comprises hopper 21, outer condensation cover cap 22, internal layer condensation cover cap 23, outer condensing cover 24, the 3rd layer of condensing cover 25, second layer condensing cover 26, the first layer condensing cover 27, stay-warm case 28, the open graphite evaporation body 29 in top, bottom closed graphite evaporation body 30, conflux disk 31, graphite heater 32.Graphite heater 32 passes conflux disk 31, bottom closed graphite evaporation body 30 places on the conflux disk 31, the open graphite evaporation body 29 in top places on the bottom closed graphite evaporation body 30 and with bottom closed graphite evaporation body 30 and together is enclosed within on the graphite heater 32, the open graphite evaporation body 29 in top overlaps from the inside to the outside successively with bottom closed graphite evaporation body 30 stay-warm case 28, the first layer condensing cover 27, second layer condensing cover 26, the 3rd layer of condensing cover 25 and outer condensing cover 24, its top is stamped internal layer condensation cover cap 23 and outer condensation cover cap 22 and hopper 21 is housed, and hopper 21 is positioned at the below of feed-pipe 5 exit end.
The open graphite evaporation body 29 in described top comprises charging disk cover 290, feed tray 291, evaporating pan I 292 and insulation hoop I 293.Feed tray 291 is contained on the evaporating pan I 292, and charging disk cover 290 covers on feed tray 291, and feed tray 291 is equipped with insulation hoop I 293 with evaporating pan I 292 outsides.
Described evaporating pan 292 I are a plurality of lamination combinations (concrete quantity is determined according to actual needs), and all overlapping on every layer the evaporating pan has insulation hoop II 293.
The open graphite evaporation body 29 in described top can be according to the lead of processing
/The composition of bismuth-base alloy is determined the quantity of evaporating pan I 292, can fill one or several (concrete quantity is determined according to actual needs).
Described bottom closed graphite evaporation body 30 comprises evaporating pan II 300, insulation hoop II 301 and bottom evaporating pan 302.Evaporating pan II 300 is placed on the bottom evaporating pan 302, and evaporating pan II 300 and bottom evaporating pan 302 outsides are enclosed with insulation hoop II 301.
Described evaporating pan II 300 is a plurality of lamination combinations (concrete quantity is determined according to actual needs), and evaporating pan II 300 combination sleeves have insulation hoop II 301.
Described bottom closed graphite evaporation body 30 can be according to the lead of processing
/The composition of bismuth-base alloy is determined the quantity of evaporating pan II 300, can fill one or several (concrete quantity is determined according to actual needs).
Described water cooled electrode 13 is connected with the graphite heater 32 of vapo(u)rization system bottom after passing furnace hearth plate 11.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described volatile matter discharge system comprises discharge nozzle 41 and discharging pot 42, and the condensation product discharge port of discharge nozzle 41 upper ends and conflux disk 31 is communicated with, insert in the discharging pot 42 its lower end.
Described thick silver alloys discharge system comprises joining of graphite pipe 51, metal tubing 52, vacuum storehouse wicket 55, vacuum storehouse 56, gate, vacuum storehouse 57, thick silver ingot mould 58.Joining of graphite pipe 51 upper ends are communicated with the thick silver alloys outlet of bottom evaporating pan 302, insert in the metal tubing 52 its lower end, metal tubing 52 connects vacuum furnace body and vacuum storehouse 56, vacuum storehouse wicket 55 is equipped with on 56 tops, vacuum storehouse, the one side is equipped with gate, vacuum storehouse 57, and thick silver ingot mould 58 is placed in the vacuum storehouse 56.
Described vacuum storehouse 56 is equipped with extraction pipe 54 and is connected with vacuum system.
Be provided with thermal insulation pipe 53 in the described metal tubing 52.
Roller 59 is equipped with in described thick silver ingot mould 58 bottoms.
Principle of work of the present utility model is: during operation, the argentiferous lead 2-base alloy of fusing successively flows downward along evaporating pan I 292 flowing in the open graphite evaporation body 29 in top in feed-pipe 5 sucks vacuum ovens and along graphite hopper 21 under the effect of negative pressure of vacuum, in flow process, be heated above the vaporization temperature of the volatile metals such as lead, antimony, bismuth by heating element 32, make it a large amount of evaporations.Left alloy continue to flow to bottom closed graphite evaporation body 30 successively along evaporating pan II 300 flow downward and continue the evaporation, at this moment, alloy is more past dirty, transpirable alloying constituent is just fewer, and the difficult evaporated metals such as gold and silver, copper obtain increasing enrichment, until enrichment reaches higher concentration at last.And the steam that produces at bottom one deck evaporating pan, because of volatile component in the liquid phase very low, difficulty volatilization metal ingredient (such as silver-colored steam) in the gas phase is then more, this steam is sailed against the current in bottom closed graphite evaporation body 30, successively with evaporating pan in the mutual effect of liquid phase alloy phase, reduce the difficult volatile component in the gas phase, until overflow from uppermost steam escape orifice.The through hole that all volatile metal vaporss see through through hole on the graphite stay-warm case 28 and each layer condensing cover successively with behind the condensing cover heat-shift is condensed into molten drop and flow to condensation product graphite conflux disk 31; outside flowing out stoves, reclaims to discharging pot 42 ingot castings by discharge nozzle 41; and the dystectic gold of difficult volatilization; silver; copper alloy then flow to from bottom evaporating pan 302 along joining of graphite pipe 51 the thick silver ingot mould 58 in the vacuum storehouse 56; because what flow out is dystectic silver alloys of difficult volatilization; zero pour is very high; it along with metal tubing that vacuum oven is connected in the graphite thermal insulation pipe compile and be directed into being used for of placing in the vacuum warehouse and fill in the ingot mould of thick silver alloys; after ingot mould is filled; stop charging; close vacuum storehouse wicket; the vacuum of vacuum storehouse and vacuum oven is disconnected; shed the negative pressure in the vacuum storehouse; open gate, vacuum storehouse; haul out thick silver ingot mould; take out thick silver alloys; the ingot mould return; close gate, vacuum storehouse; vacuumize; open vacuum storehouse wicket after making vacuum storehouse and vacuum oven internal gas pressure balance; charging continues to produce.
The beneficial effects of the utility model are:
(1) can the vacuum distilling stage continuous with alloy in 3/4ths lead, antimony, arsenic, bismuth become alloy and separate, save in a large number the later stage blowing fuel and time, reduction labour intensity, improve production environment, greatly reduce pollutant emission;
(2) enrichment times of silver can reach more than 100 doubly, can produce continuously;
(3) treatment capacity is large, energy consumption is low, smoke dust, non-oxidation slag, metal recovery rate high, equipment is reliable and stable, is a kind of energy-saving and cost-reducing new installation of environmental protection.
(4) in guaranteeing residue under the direct yield condition of gold and silver more than 98%, the weight ratio of residue and volatile matter can reach 1:3, and the plumbous antimony bismuth arsenic of volatile matter is the metal alloy ingot, has not had slag and flue dust.Comprehensive energy consumption power consumption 550kwh per ton
(5) use of integrated converter blowing working time and reduction smelting in reverberatory furnace time and diesel oil and coal fuel is introduced and can be reduced 70%-75% blowing amount and the reduction processing of flue dust and slag behind the utility model.Obtain thick silver per ton and can save 1.7 tons of diesel oil, 3.5 tons of coals, this does not wherein also comprise consumption and artificial and the time cost of soda ash and refractory materials, so economic benefit is very remarkable.
(6) a big chunk of diesel oil coal in the traditional technology is replaced by the electric energy of cleaning, reduced flue dust, slag generation, reduced the discharging of carbonic acid gas, so the environmental benefit highly significant.
Description of drawings
Fig. 1 is the utility model diagrammatic cross-section;
Fig. 2 is top of the present utility model open graphite evaporation body diagrammatic cross-section;
Fig. 3 is bottom of the present utility model closed graphite evaporation body diagrammatic cross-section;
Each label is among the figure: 11: furnace hearth plate, 12: furnace shell, 13: water cooled electrode, 21: hopper, 22: outer condensation cover cap, 23: internal layer condensation cover cap, 24: outer condensing cover, 25: the three layers of condensing covers, 26: second layer condensing cover, 27: the first layer condensing cover, 28: stay-warm case, 29: the open graphite evaporation body in top, 30: bottom closed graphite evaporation body, 31: conflux disk, 32: graphite heater, 290: charging disk cover, 291: feed tray, 292: the evaporating pan I, 293: insulation hoop I, 300: evaporating pan II, 301: insulation hoop II, 302: the bottom evaporating pan, 41: discharge nozzle, 42: discharging pot, 51: the joining of graphite pipe, 52: metal tubing, 53: thermal insulation pipe, 54: extraction pipe, 55: vacuum storehouse wicket, 56: the vacuum storehouse, 57: gate, vacuum storehouse, 58: thick silver ingot mould, 59: roller, 5: feed-pipe, 6: extraction pipe.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, but protection domain of the present utility model is not limited to described content.
Embodiment 1: as Figure 1-3, a kind of from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, comprise vacuum furnace body, vapo(u)rization system, volatile matter discharge system, thick silver alloys discharge system, feed-pipe 5 and extraction pipe 6.Vapo(u)rization system is housed in the vacuum furnace body, and the vapo(u)rization system bottom is communicated with volatile matter discharge system and thick silver alloys discharge system respectively, and feed-pipe 5 passes the furnace shell of vacuum furnace body to the vapo(u)rization system top, and the furnace shell that extraction pipe 6 passes vacuum furnace body is communicated with its inner chamber.
Described vacuum furnace body comprises furnace hearth plate 11, furnace shell 12 and water cooled electrode 13.Furnace hearth plate 11 is connected with furnace shell 12 bottom end seal, and water cooled electrode 13 is passed furnace hearth plate 11 and stretched in the furnace shell 12.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described vapo(u)rization system comprises hopper 21, outer condensation cover cap 22, internal layer condensation cover cap 23, outer condensing cover 24, the 3rd layer of condensing cover 25, second layer condensing cover 26, the first layer condensing cover 27, stay-warm case 28, the open graphite evaporation body 29 in top, bottom closed graphite evaporation body 30, conflux disk 31, graphite heater 32.Graphite heater 32 passes conflux disk 31, bottom closed graphite evaporation body 30 places on the conflux disk 31, the open graphite evaporation body 29 in top places on the bottom closed graphite evaporation body 30 and with bottom closed graphite evaporation body 30 and together is enclosed within on the graphite heater 32, the open graphite evaporation body 29 in top overlaps from the inside to the outside successively with bottom closed graphite evaporation body 30 stay-warm case 28, the first layer condensing cover 27, second layer condensing cover 26, the 3rd layer of condensing cover 25 and outer condensing cover 24, its top is stamped internal layer condensation cover cap 23 and outer condensation cover cap 22 and hopper 21 is housed, and hopper 21 is positioned at the below of feed-pipe 5 exit end.
The open graphite evaporation body 29 in described top comprises charging disk cover 290, feed tray 291, evaporating pan I 292 and insulation hoop I 293.Feed tray 291 is contained on the evaporating pan I 292, and charging disk cover 290 covers on feed tray 291, and feed tray 291 is equipped with insulation hoop I 293 with evaporating pan I 292 outsides.
Described evaporating pan 292 I are 7 lamination combinations, and all overlapping on every layer the evaporating pan has insulation hoop II 293.
Described bottom closed graphite evaporation body 30 comprises evaporating pan II 300, insulation hoop II 301 and bottom evaporating pan 302.Evaporating pan II 300 is placed on the bottom evaporating pan 302, and evaporating pan II 300 and bottom evaporating pan 302 outsides are enclosed with insulation hoop II 301.
Described evaporating pan II 300 is 7 lamination combinations, and evaporating pan II 300 combination sleeves have insulation hoop II 301.
Described water cooled electrode 13 is connected with the graphite heater 32 of vapo(u)rization system bottom after passing furnace hearth plate 11.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described volatile matter discharge system comprises discharge nozzle 41 and discharging pot 42, and the condensation product discharge port of discharge nozzle 41 upper ends and conflux disk 31 is communicated with, insert in the discharging pot 42 its lower end.
Described thick silver alloys discharge system comprises joining of graphite pipe 51, metal tubing 52, vacuum storehouse wicket 55, vacuum storehouse 56, gate, vacuum storehouse 57, thick silver ingot mould 58.Joining of graphite pipe 51 upper ends are communicated with the thick silver alloys outlet of bottom evaporating pan 302, insert in the metal tubing 52 its lower end, metal tubing 52 connects vacuum furnace body and vacuum storehouse 56, vacuum storehouse wicket 55 is equipped with on 56 tops, vacuum storehouse, the one side is equipped with gate, vacuum storehouse 57, and thick silver ingot mould 58 is placed in the vacuum storehouse 56.
Described vacuum storehouse 56 is equipped with extraction pipe 54 and is connected with vacuum system.
Be provided with thermal insulation pipe 53 in the described metal tubing 52.
Roller 59 is equipped with in described thick silver ingot mould 58 bottoms.
Embodiment 2: as Figure 1-3, a kind of from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, comprise vacuum furnace body, vapo(u)rization system, volatile matter discharge system, thick silver alloys discharge system, feed-pipe 5 and extraction pipe 6.Vapo(u)rization system is housed in the vacuum furnace body, and the vapo(u)rization system bottom is communicated with volatile matter discharge system and thick silver alloys discharge system respectively, and feed-pipe 5 passes the furnace shell of vacuum furnace body to the vapo(u)rization system top, and the furnace shell that extraction pipe 6 passes vacuum furnace body is communicated with its inner chamber.
Described vacuum furnace body comprises furnace hearth plate 11, furnace shell 12 and water cooled electrode 13.Furnace hearth plate 11 is connected with furnace shell 12 bottom end seal, and water cooled electrode 13 is passed furnace hearth plate 11 and stretched in the furnace shell 12.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described vapo(u)rization system comprises hopper 21, outer condensation cover cap 22, internal layer condensation cover cap 23, outer condensing cover 24, the 3rd layer of condensing cover 25, second layer condensing cover 26, the first layer condensing cover 27, stay-warm case 28, the open graphite evaporation body 29 in top, bottom closed graphite evaporation body 30, conflux disk 31, graphite heater 32.Graphite heater 32 passes conflux disk 31, bottom closed graphite evaporation body 30 places on the conflux disk 31, the open graphite evaporation body 29 in top places on the bottom closed graphite evaporation body 30 and with bottom closed graphite evaporation body 30 and together is enclosed within on the graphite heater 32, the open graphite evaporation body 29 in top overlaps from the inside to the outside successively with bottom closed graphite evaporation body 30 stay-warm case 28, the first layer condensing cover 27, second layer condensing cover 26, the 3rd layer of condensing cover 25 and outer condensing cover 24, its top is stamped internal layer condensation cover cap 23 and outer condensation cover cap 22 and hopper 21 is housed, and hopper 21 is positioned at the below of feed-pipe 5 exit end.
The open graphite evaporation body 29 in described top comprises charging disk cover 290, feed tray 291, evaporating pan I 292 and insulation hoop I 293.Feed tray 291 is contained on the evaporating pan I 292, and charging disk cover 290 covers on feed tray 291, and feed tray 291 is equipped with insulation hoop I 293 with evaporating pan I 292 outsides.
Described evaporating pan 292 I are 9 lamination combinations, and all overlapping on every layer the evaporating pan has insulation hoop II 293.
Described bottom closed graphite evaporation body 30 comprises evaporating pan II 300, insulation hoop II 301 and bottom evaporating pan 302.Evaporating pan II 300 is placed on the bottom evaporating pan 302, and evaporating pan II 300 and bottom evaporating pan 302 outsides are enclosed with insulation hoop II 301.
Described evaporating pan II 300 is 6 lamination combinations, and evaporating pan II 300 combination sleeves have insulation hoop II 301.
Described water cooled electrode 13 is connected with the graphite heater 32 of vapo(u)rization system bottom after passing furnace hearth plate 11.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described volatile matter discharge system comprises discharge nozzle 41 and discharging pot 42, and the condensation product discharge port of discharge nozzle 41 upper ends and conflux disk 31 is communicated with, insert in the discharging pot 42 its lower end.
Described thick silver alloys discharge system comprises joining of graphite pipe 51, metal tubing 52, vacuum storehouse wicket 55, vacuum storehouse 56, gate, vacuum storehouse 57, thick silver ingot mould 58.Joining of graphite pipe 51 upper ends are communicated with the thick silver alloys outlet of bottom evaporating pan 302, insert in the metal tubing 52 its lower end, metal tubing 52 connects vacuum furnace body and vacuum storehouse 56, vacuum storehouse wicket 55 is equipped with on 56 tops, vacuum storehouse, the one side is equipped with gate, vacuum storehouse 57, and thick silver ingot mould 58 is placed in the vacuum storehouse 56.
Described vacuum storehouse 56 is equipped with extraction pipe 54 and is connected with vacuum system.
Be provided with thermal insulation pipe 53 in the described metal tubing 52.
Roller 59 is equipped with in described thick silver ingot mould 58 bottoms.
Embodiment 3: as Figure 1-3, a kind of from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, comprise vacuum furnace body, vapo(u)rization system, volatile matter discharge system, thick silver alloys discharge system, feed-pipe 5 and extraction pipe 6.Vapo(u)rization system is housed in the vacuum furnace body, and the vapo(u)rization system bottom is communicated with volatile matter discharge system and thick silver alloys discharge system respectively, and feed-pipe 5 passes the furnace shell of vacuum furnace body to the vapo(u)rization system top, and the furnace shell that extraction pipe 6 passes vacuum furnace body is communicated with its inner chamber.
Described vacuum furnace body comprises furnace hearth plate 11, furnace shell 12 and water cooled electrode 13.Furnace hearth plate 11 is connected with furnace shell 12 bottom end seal, and water cooled electrode 13 is passed furnace hearth plate 11 and stretched in the furnace shell 12.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described vapo(u)rization system comprises hopper 21, outer condensation cover cap 22, internal layer condensation cover cap 23, outer condensing cover 24, the 3rd layer of condensing cover 25, second layer condensing cover 26, the first layer condensing cover 27, stay-warm case 28, the open graphite evaporation body 29 in top, bottom closed graphite evaporation body 30, conflux disk 31, graphite heater 32.Graphite heater 32 passes conflux disk 31, bottom closed graphite evaporation body 30 places on the conflux disk 31, the open graphite evaporation body 29 in top places on the bottom closed graphite evaporation body 30 and with bottom closed graphite evaporation body 30 and together is enclosed within on the graphite heater 32, the open graphite evaporation body 29 in top overlaps from the inside to the outside successively with bottom closed graphite evaporation body 30 stay-warm case 28, the first layer condensing cover 27, second layer condensing cover 26, the 3rd layer of condensing cover 25 and outer condensing cover 24, its top is stamped internal layer condensation cover cap 23 and outer condensation cover cap 22 and hopper 21 is housed, and hopper 21 is positioned at the below of feed-pipe 5 exit end.
The open graphite evaporation body 29 in described top comprises charging disk cover 290, feed tray 291, evaporating pan I 292 and insulation hoop I 293.Feed tray 291 is contained on the evaporating pan I 292, and charging disk cover 290 covers on feed tray 291, and feed tray 291 is equipped with insulation hoop I 293 with evaporating pan I 292 outsides.
Described evaporating pan 292 I are 12 lamination combinations, and all overlapping on every layer the evaporating pan has insulation hoop II 293.
Described bottom closed graphite evaporation body 30 comprises evaporating pan II 300, insulation hoop II 301 and bottom evaporating pan 302.Evaporating pan II 300 is placed on the bottom evaporating pan 302, and evaporating pan II 300 and bottom evaporating pan 302 outsides are enclosed with insulation hoop II 301.
Described evaporating pan II 300 is 10 lamination combinations, and evaporating pan II 300 combination sleeves have insulation hoop II 301.
Described water cooled electrode 13 is connected with the graphite heater 32 of vapo(u)rization system bottom after passing furnace hearth plate 11.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described volatile matter discharge system comprises discharge nozzle 41 and discharging pot 42, and the condensation product discharge port of discharge nozzle 41 upper ends and conflux disk 31 is communicated with, insert in the discharging pot 42 its lower end.
Described thick silver alloys discharge system comprises joining of graphite pipe 51, metal tubing 52, vacuum storehouse wicket 55, vacuum storehouse 56, gate, vacuum storehouse 57, thick silver ingot mould 58.Joining of graphite pipe 51 upper ends are communicated with the thick silver alloys outlet of bottom evaporating pan 302, insert in the metal tubing 52 its lower end, metal tubing 52 connects vacuum furnace body and vacuum storehouse 56, vacuum storehouse wicket 55 is equipped with on 56 tops, vacuum storehouse, the one side is equipped with gate, vacuum storehouse 57, and thick silver ingot mould 58 is placed in the vacuum storehouse 56.
Described vacuum storehouse 56 is equipped with extraction pipe 54 and is connected with vacuum system.
Be provided with thermal insulation pipe 53 in the described metal tubing 52.
Roller 59 is equipped with in described thick silver ingot mould 58 bottoms.
Embodiment 4: as Figure 1-3, a kind of from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, comprise vacuum furnace body, vapo(u)rization system, volatile matter discharge system, thick silver alloys discharge system, feed-pipe 5 and extraction pipe 6.Vapo(u)rization system is housed in the vacuum furnace body, and the vapo(u)rization system bottom is communicated with volatile matter discharge system and thick silver alloys discharge system respectively, and feed-pipe 5 passes the furnace shell of vacuum furnace body to the vapo(u)rization system top, and the furnace shell that extraction pipe 6 passes vacuum furnace body is communicated with its inner chamber.
Described vacuum furnace body comprises furnace hearth plate 11, furnace shell 12 and water cooled electrode 13.Furnace hearth plate 11 is connected with furnace shell 12 bottom end seal, and water cooled electrode 13 is passed furnace hearth plate 11 and stretched in the furnace shell 12.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described vapo(u)rization system comprises hopper 21, outer condensation cover cap 22, internal layer condensation cover cap 23, outer condensing cover 24, the 3rd layer of condensing cover 25, second layer condensing cover 26, the first layer condensing cover 27, stay-warm case 28, the open graphite evaporation body 29 in top, bottom closed graphite evaporation body 30, conflux disk 31, graphite heater 32.Graphite heater 32 passes conflux disk 31, bottom closed graphite evaporation body 30 places on the conflux disk 31, the open graphite evaporation body 29 in top places on the bottom closed graphite evaporation body 30 and with bottom closed graphite evaporation body 30 and together is enclosed within on the graphite heater 32, the open graphite evaporation body 29 in top overlaps from the inside to the outside successively with bottom closed graphite evaporation body 30 stay-warm case 28, the first layer condensing cover 27, second layer condensing cover 26, the 3rd layer of condensing cover 25 and outer condensing cover 24, its top is stamped internal layer condensation cover cap 23 and outer condensation cover cap 22 and hopper 21 is housed, and hopper 21 is positioned at the below of feed-pipe 5 exit end.
The open graphite evaporation body 29 in described top comprises charging disk cover 290, feed tray 291, evaporating pan I 292 and insulation hoop I 293.Feed tray 291 is contained on the evaporating pan I 292, and charging disk cover 290 covers on feed tray 291, and feed tray 291 is equipped with insulation hoop I 293 with evaporating pan I 292 outsides.
Described evaporating pan 292 I are 5 lamination combinations, and all overlapping on every layer the evaporating pan has insulation hoop II 293.
Described bottom closed graphite evaporation body 30 comprises evaporating pan II 300, insulation hoop II 301 and bottom evaporating pan 302.Evaporating pan II 300 is placed on the bottom evaporating pan 302, and evaporating pan II 300 and bottom evaporating pan 302 outsides are enclosed with insulation hoop II 301.
Described evaporating pan II 300 is 5 lamination combinations, and evaporating pan II 300 combination sleeves have insulation hoop II 301.
Described water cooled electrode 13 is connected with the graphite heater 32 of vapo(u)rization system bottom after passing furnace hearth plate 11.Be provided with insulation seal device between water cooled electrode 13 and the furnace hearth plate 11.
Described volatile matter discharge system comprises discharge nozzle 41 and discharging pot 42, and the condensation product discharge port of discharge nozzle 41 upper ends and conflux disk 31 is communicated with, insert in the discharging pot 42 its lower end.
Described thick silver alloys discharge system comprises joining of graphite pipe 51, metal tubing 52, vacuum storehouse wicket 55, vacuum storehouse 56, gate, vacuum storehouse 57, thick silver ingot mould 58.Joining of graphite pipe 51 upper ends are communicated with the thick silver alloys outlet of bottom evaporating pan 302, insert in the metal tubing 52 its lower end, metal tubing 52 connects vacuum furnace body and vacuum storehouse 56, vacuum storehouse wicket 55 is equipped with on 56 tops, vacuum storehouse, the one side is equipped with gate, vacuum storehouse 57, and thick silver ingot mould 58 is placed in the vacuum storehouse 56.
Described vacuum storehouse 56 is equipped with extraction pipe 54 and is connected with vacuum system.
Be provided with thermal insulation pipe 53 in the described metal tubing 52.
Roller 59 is equipped with in described thick silver ingot mould 58 bottoms.
Claims (13)
1. one kind from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: comprise vacuum furnace body, vapo(u)rization system, volatile matter discharge system, thick silver alloys discharge system, feed-pipe (5) and extraction pipe (6); Vapo(u)rization system is housed in the vacuum furnace body, the vapo(u)rization system bottom is communicated with volatile matter discharge system and thick silver alloys discharge system respectively, feed-pipe (5) passes the furnace shell of vacuum furnace body to the vapo(u)rization system top, and the furnace shell that extraction pipe (6) passes vacuum furnace body is communicated with its inner chamber.
2. according to claim 1 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described vacuum furnace body comprises furnace hearth plate (11), furnace shell (12) and water cooled electrode (13); Furnace hearth plate (11) is connected with furnace shell (12) bottom end seal, and water cooled electrode (13) is passed furnace hearth plate (11) and stretched in the furnace shell (12).
3. according to claim 1 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described vapo(u)rization system comprises hopper (21), outer condensation cover cap (22), internal layer condensation cover cap (23), outer condensing cover (24), the 3rd layer of condensing cover (25), second layer condensing cover (26), the first layer condensing cover (27), stay-warm case (28), the open graphite evaporation body in top (29), bottom closed graphite evaporation body (30), conflux disk (31), graphite heater (32); Graphite heater (32) passes conflux disk (31), bottom closed graphite evaporation body (30) places on the conflux disk (31), the open graphite evaporation body in top (29) places bottom closed graphite evaporation body (30) upward and with bottom closed graphite evaporation body (30) together to be enclosed within on the graphite heater (32), the open graphite evaporation body in top (29) overlaps from the inside to the outside successively with bottom closed graphite evaporation body (30) stay-warm case (28), the first layer condensing cover (27), second layer condensing cover (26), the 3rd layer of condensing cover (25) and outer condensing cover (24), its top is stamped internal layer condensation cover cap (23) and outer condensation cover cap (22) and hopper (21) is housed, and hopper (21) is positioned at feed-pipe (5) exit end below.
4. according to claim 3 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: the open graphite evaporation body in described top (29) comprises charging disk cover (290), feed tray (291), evaporating pan I (292) and insulation hoop I (293); Feed tray (291) is contained on the evaporating pan I (292), and charging disk cover (290) covers on feed tray (291), and feed tray (291) is equipped with insulation hoop I (293) with evaporating pan I (292) outside.
5. according to claim 4 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described evaporating pan (292) I is a plurality of lamination combinations, and all overlapping on every layer the evaporating pan has insulation hoop II (293).
6. according to claim 3 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described bottom closed graphite evaporation body (30) comprises evaporating pan II (300), insulation hoop II (301) and bottom evaporating pan (302); Evaporating pan II (300) is placed on the bottom evaporating pan (302), and evaporating pan II (300) and bottom evaporating pan (302) outside are enclosed with insulation hoop II (301).
7. according to claim 6 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described evaporating pan II (300) has insulation hoop II (301) for a plurality of lamination combinations, evaporating pan II (300) combination sleeve.
8. according to claim 2 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described water cooled electrode (13) is connected with the graphite heater (32) of vapo(u)rization system bottom after passing furnace hearth plate (11), is provided with insulation seal device between water cooled electrode (13) and the furnace hearth plate (11).
9. according to claim 1 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described volatile matter discharge system comprises discharge nozzle (41) and discharging pot (42), and the condensation product discharge port of discharge nozzle (41) upper end and conflux disk (31) is communicated with, insert in the discharging pot (42) its lower end.
10. according to claim 1 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described thick silver alloys discharge system comprises joining of graphite pipe (51), metal tubing (52), vacuum storehouse wicket (55), vacuum storehouse (56), gate, vacuum storehouse (57), thick silver ingot mould (58); Joining of graphite pipe (51) upper end is communicated with the thick silver alloys outlet of bottom evaporating pan (302), insert in the metal tubing (52) its lower end, metal tubing (52) connects vacuum furnace body and vacuum storehouse (56), vacuum storehouse wicket (55) is equipped with on top, vacuum storehouse (56), the one side is equipped with gate, vacuum storehouse (57), and thick silver ingot mould (58) is placed in the vacuum storehouse (56).
11. according to claim 10 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: described vacuum storehouse (56) is equipped with extraction pipe (54) and is connected with vacuum system.
12. according to claim 10 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: be provided with thermal insulation pipe (53) in the described metal tubing (52).
13. according to claim 10 from lead
/Extract the equipment of gold and silver in the bismuth-base alloy, it is characterized in that: roller (59) is equipped with in described thick silver ingot mould (58) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220257469XU CN202755037U (en) | 2012-06-04 | 2012-06-04 | Device for extracting gold and silver from lead/bismuth-base alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220257469XU CN202755037U (en) | 2012-06-04 | 2012-06-04 | Device for extracting gold and silver from lead/bismuth-base alloy |
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| Publication Number | Publication Date |
|---|---|
| CN202755037U true CN202755037U (en) | 2013-02-27 |
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|---|---|---|---|
| CN201220257469XU Expired - Fee Related CN202755037U (en) | 2012-06-04 | 2012-06-04 | Device for extracting gold and silver from lead/bismuth-base alloy |
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| Country | Link |
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| CN (1) | CN202755037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102676828A (en) * | 2012-06-04 | 2012-09-19 | 昆明理工大学 | Equipment for extracting gold and silver from lead/bismuth base alloy |
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2012
- 2012-06-04 CN CN201220257469XU patent/CN202755037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102676828A (en) * | 2012-06-04 | 2012-09-19 | 昆明理工大学 | Equipment for extracting gold and silver from lead/bismuth base alloy |
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