CN205954085U - Equipment of metallic lead recovery of hot aluminium ash and slag preparation steelmaking auxiliary material - Google Patents
Equipment of metallic lead recovery of hot aluminium ash and slag preparation steelmaking auxiliary material Download PDFInfo
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- CN205954085U CN205954085U CN201620825545.0U CN201620825545U CN205954085U CN 205954085 U CN205954085 U CN 205954085U CN 201620825545 U CN201620825545 U CN 201620825545U CN 205954085 U CN205954085 U CN 205954085U
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Abstract
The utility model relates to an equipment of metallic lead recovery of hot aluminium ash and slag preparation steelmaking auxiliary material, processing apparatus behind aluminium ash melting furnace (1), steelmaking auxiliary material processing apparatus and aluminium liquid, wherein aluminium ash melting furnace (1) has slag slag notch (2) and goes out aluminium mouth (6), melting furnace is electric heat melting furnace, and the slag is followed slag notch (2) are emptyd and are slagged tap, and steelmaking auxiliary material processing apparatus is poured into from the slag notch to the slag, handle the back with as the steelmaking auxiliary material, aluminium liquid flows from going out aluminium mouth (6), processing apparatus behind the entering aluminium liquid. The aluminium ingot can be used to aluminum product or regeneration aluminium production, and the slag prepare auxiliary material such as fritting sediment and can be used to steelmaking production, has realized not only that whole resource high added value of aluminium ash utilize, and the grey waste heat of hot aluminium has also been utilized to the while.
Description
Technical field
The utility model is related to hot aluminium ash metal alum recovery and slag prepares the equipment of steelmaking ingredient.
Background technology
Shi Lv big producing country of China, 31,410,000 tons of China's aluminium yield in 2015, world aluminum yield is 5642.6 ten thousand tons, I
State's aluminium yield is the 55.66% of the world.Aluminium ash is alumina eltrolysis, casting, processes in each stage and secondary aluminium production process
The solid waste producing.At present China's primary aluminum yield is more than 30,000,000 tons, wherein secondary aluminium more than 6,000,000 tons, according to aluminum oxide
Electrolysis produces aluminium ash with 3%, secondary aluminium yield with 10% calculating, China's annual aluminium ash produce total amount substantially 1,000,000 tons with
On.
Through generation of skimming in high temperature smelting furnace, initial temperature is about 900 DEG C to hot aluminium ash, past in the aluminium ash of generation of skimming
Toward containing 30%～40% metallic aluminium, 40%～50% Al2O3,10% about alkali-halide compound, 5%～10% calcium
Magnesium oxide.As can be seen here, in hot aluminium ash, main component is metallic aluminium and aluminum oxide, and wherein metal aluminum content is often as high as
More than 30%, there is higher aluminum metal recovery value, remove metallic aluminium rear oxidation aluminium content can be enriched to further 70% with
On possess the material base preparing alumina material.Therefore, summarize and understand that aluminium ash has higher aluminum metal and alumina resource
Value.
Mainly the having milling process, fry grey method of the processs practical application of aluminum current ash, the backward production work such as ball milling screening
Skill, using the rate of recovery only about 60%～70% of above-mentioned PROCESS FOR TREATMENT aluminium ash metallic aluminium, metal aluminium recovery is low, and residual after process
Often to sell outside the forms such as inferior bauxite or heap is abandoned, recycling is worth and awaits improving ash.
Recycling for improving aluminium ash is worth, and related researcher has been also carried out substantial amounts of research work, mainly
For the research of alumina resource in aluminium ash, such as the materials such as Brown Alundum, aluminium chloride, aluminum sulfate are produced using aluminium ash.But there is shadow
The problems such as Impurity removal high cost of sound product quality, therefore it is in laboratory stage more, also lacks the example of industrial applications.
Contain higher metallic aluminium and alumina resource in aluminium ash, can be processed by pyrolytic semlting and be reclaimed.Metallic aluminium
Fusing point is relatively low, but the fusing point based on aluminum oxide of the material in addition to metallic aluminium is higher, directly carries out heating to aluminium ash and is difficult to gold
Belong to efficiently separating of aluminium and other compositions.It is thus desirable to being melted to hot aluminium ash using special-purpose high temperature smelting equipment, and add
Plus modifying agent makes aluminium ash be formed at relatively low temperature with metal aluminium liquid and two liquid phases of slag liquid.Metal aluminium liquid and slag
Liquid forms layering it is expected to realize the high efficiente callback of metallic aluminium because of density contrast, and the slag simultaneously adding modifying agent can be used as refining slag
Deng steelmaking ingredient, additionally, the direct process of hot aluminium ash also achieves incidental high-temperature residual heat when slagging tap.
Utility model content
The utility model is intended to solve to a certain extent one of above-mentioned technical problem.The utility model purpose is to propose one
Plant the method that hot aluminium ash metallic aluminium high efficiente callback and slag prepare steelmaking ingredient.The technical solution of the utility model is as follows：
A kind of method that hot aluminium ash metallic aluminium high efficiente callback and slag prepare steelmaking ingredient, comprises the following steps：
(1) hot aluminium ash and modifying agent are added the molten point stove of entrance aluminium ash to be smelted, smelting temperature is 1200～1600
℃；
(2) under hot conditions, metal aluminium liquid collects and grows up, and in modifying agent and aluminium ash, oxide forms slag, at pyrolytic semlting
The reason time is 40-90min, and slag phase and metal are separated；
(3) slag is toppled over from the molten point stove slag notch of aluminium ash and is slagged tap, and slag pours slag cooling bath, high-temperature slag into from slag notch
It is cooled to normal temperature, sold using crusher in crushing to certain particle size and be used as steelmaking ingredient.
(4) after the completion of slagging tap, aluminium liquid flows out from aluminium flowing-out mouth, processes in the casting of aluminium ingot casting area and obtains aluminium ingot, or through aluminium water
Transhipment bag transport mixes with electrolytic aluminium liquid to temperature holding furnace.
Wherein, modifying agent is the material with CaO as main component, including but not limited to lime, lime stone, carbide slag etc.
The high material of CaO content, modifier particle sizes are below 3mm, and ton aluminium ash modifying agent addition is 200～800kg；
Wherein, in modifying agent, CaO mass percent accounts for more than the 80% of modifying agent quality, ferriferous oxide Fe in modifying agentXOy
Mass percent is less than 1%, and in modifying agent, MgO composition accounts for less than 10%, SiO of modifying agent quality2Composition accounts for modifying agent quality
Less than 12%；
Wherein, keep body of heater airtight in molten point of stove smelting process of aluminium ash, in molten point of stove, the resistance to material in molten bath adopts carbon-based material, smelting
It is passed through the including but not limited to inert gas such as argon gas, nitrogen in stove during refining to be protected.
Wherein, pyrolytic semlting process time is 40～90min, and smelting endpoint temperature is 1200～1600 DEG C；
Wherein, slag pours slag cooling bath into from slag notch, and position setting skimming ball of slagging tap, using broken after slag cooling
Crusher machine is packaged into bag to below 3mm, or block sale of 20～50mm is used as steelmaking ingredient；
Wherein, after the completion of slagging tap, the molten point stove incline direction of adjustment aluminium ash makes aluminium liquid exit into aluminum ingot casting from aluminium flowing-out mouth
Area directly casts, or is transported to foundry's temperature holding furnace and electrolytic aluminium liquid mixing using aluminium Spinal Cord Oedema bag.
Wherein, slag is prepared steelmaking ingredient composition quality percentage and is met CaO 10%～60%, Al2O3 30～65%,
SiO2<10%, MgO<10%, FeO<1%.
A kind of hot aluminium ash metallic aluminium high efficiente callback and slag prepare the equipment of steelmaking ingredient, include that aluminium ash is molten to divide stove, a refining
Steel auxiliary material processing meanss and aluminium liquid after-treatment device；The wherein molten point stove of aluminium ash has slag slag notch and aluminium flowing-out mouth；Molten point of stove
Divide stove for electric heating melting, slag is toppled over from described slag notch and slagged tap, and slag pours steelmaking ingredient processing meanss into from slag notch, after process
For use as steelmaking ingredient；Aluminium liquid flows out from aluminium flowing-out mouth, enters aluminium liquid after-treatment device.
Wherein, steelmaking ingredient processing meanss include slag cooling bath and disintegrating machine slag from slag notch pour into slag cooling
Groove, position setting skimming ball of slagging tap, after slag cooling, steelmaking ingredient is used as using crusher in crushing to below 3mm, or is crushed to
20-50mm is block to be used as steelmaking ingredient.
Wherein, aluminium liquid after-treatment device includes aluminum ingot casting device, after the completion of slagging tap, molten point of stove incline direction of adjustment aluminium ash
Make aluminium liquid exit into aluminum ingot casting device from aluminium flowing-out mouth directly to cast.
Wherein, aluminium liquid after-treatment device includes aluminium Spinal Cord Oedema bag, and aluminium Spinal Cord Oedema bag transports aluminium liquid to temperature holding furnace
With electrolytic aluminium liquid mixing.
Brief description
Fig. 1 is the method flow schematic diagram that hot aluminium ash metallic aluminium high efficiente callback and slag prepare steelmaking ingredient.
Note：1 molten point of aluminium ash stove, 2 slag notches, 3 slag cooling baths, 4 disintegrating machines, 5 steelmaking ingredients, 6 aluminium flowing-out mouths, 7 aluminium ingot castings
Make area, 8 aluminium ingots, 9 aluminium Spinal Cord Oedema bags, 10 temperature holding furnaces
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining that the present invention uses, and is not considered as limiting the invention.
Embodiment 1
As shown in figure 1, taking grey 1 ton of hot aluminium to divide a stove 1 to be smelted with 0.2 ton of grey melting of interpolation entrance aluminium of modifying agent.Modified
In agent, CaO mass percent accounts for the 80% of modifying agent gross mass, ferriferous oxide Fe in modifying agentXOyMass percent accounts for modifying agent
0.2%, the MgO composition of gross mass accounts for 10%, SiO of modifying agent quality2Composition accounts for the 9.8% of modifying agent quality.Added using electricity
To aluminium ash, a molten point stove carries out heat temperature raising to hot mode, and metallic aluminium fusing in aluminium ash in heating process obtains aluminium liquid, aoxidizes in aluminium ash
The compounds such as thing and modifying agent reaction generate slag, the duration of heat be 40min (minute), smelting temperature be 1200 DEG C, aluminium liquid and
Slag is mutually gradually layered because of density contrast formation aluminium liquid metal phase and slag, and aluminium liquid is deposited on molten point of stove 1 molten bath bottom of aluminium ash, slag
Float over upper strata.
After the completion of smelting, carry out process of slagging tap first, slag is slagged tap through slag notch 2.It is cold that slag flows into slag from slag notch 2
But groove 3, position setting skimming ball of slagging tap.Slag is carried out after cooling treatment through slag cooling bath 3, using disintegrating machine 4 to cooling slag
Carry out being crushed to below 3mm and be packaged into bag, or block sale of 20～50mm is used as steelmaking ingredient 5.
After the completion of slagging tap, molten point of stove 1 incline direction of adjustment aluminium ash, aluminium liquid flows into aluminum ingot casting area 7 through aluminium flowing-out mouth 6, through casting
Make process and obtain aluminium ingot 8；Or metal aluminium liquid in molten point of stove 1 of aluminium ash is extracted using aluminium Spinal Cord Oedema bag 9, metal aluminium liquid is transported to temperature
Degree holding furnace 10 and electrolytic aluminium liquid mixing.
Now carry out effect explanation, this hot aluminium ash main component is taking the hot aluminium ash of certain aluminium manufacturer as a example：Al：38%,
Al2O3：45%, SiO2：2%, MgO：3%, CaO：2%, other.
Process gained slag main component：Al2O3：65%, CaO：24%, SiO2：4%, MgO：3.6%, FeO：
0.16%, other.
From experimental result, use hot aluminium ash recoverable metal aluminium and two kinds of products of steelmaking ingredient according to the present invention, 1
Ton aluminium ash can produce 0.36 ton of metallic aluminium of acquisition and 0.78 ton of steelmaking ingredient.Metallic aluminium can be used for the Foundry Production of aluminium, steel-making
Auxiliary material can be used as the products such as STEELMAKING PRODUCTION desulfurizing agent, slag former, and added value of product is high, and energy consumption is low, and having very high economy should
With being worth.
Embodiment 2
As shown in figure 1, taking grey 1 ton of hot aluminium to divide a stove 1 to be smelted with 0.4 ton of grey melting of interpolation entrance aluminium of modifying agent.Modified
In agent, CaO mass percent accounts for the 95% of modifying agent gross mass, ferriferous oxide Fe in modifying agentXOyMass percent accounts for modifying agent
0.7%, the MgO composition of gross mass accounts for 2%, SiO of modifying agent quality2Composition accounts for the 2.3% of modifying agent quality.Using electrical heating
To aluminium ash, a molten point stove carries out heat temperature raising to mode, and metallic aluminium fusing in aluminium ash in heating process obtains aluminium liquid, oxide in aluminium ash
Generate slag Deng compound and modifying agent reaction, the duration of heat is 50min (minute), smelting temperature is 1300 DEG C, aluminium liquid and molten
Slag is mutually gradually layered because of density contrast formation aluminium liquid metal phase and slag, and aluminium liquid is deposited on molten point of stove 1 molten bath bottom of aluminium ash, and slag is floating
On upper strata.
After the completion of smelting, carry out process of slagging tap first, slag is slagged tap through slag notch 2.It is cold that slag flows into slag from slag notch 2
But groove 3, position setting skimming ball of slagging tap.Slag is carried out after cooling treatment through slag cooling bath 3, using disintegrating machine 4 to cooling slag
Carry out being crushed to below 3mm and be packaged into bag, or block sale of 20～50mm is used as steelmaking ingredient 5.
After the completion of slagging tap, molten point of stove 1 incline direction of adjustment aluminium ash, aluminium liquid flows into aluminum ingot casting area 7 through aluminium flowing-out mouth 6, through casting
Make process and obtain aluminium ingot 8；Or metal aluminium liquid in molten point of stove 1 of aluminium ash is extracted using aluminium Spinal Cord Oedema bag 9, metal aluminium liquid is transported to temperature
Degree holding furnace 10 and electrolytic aluminium liquid mixing.
Now carry out effect explanation, this hot aluminium ash main component is taking the hot aluminium ash of certain aluminium manufacturer as a example：Al：35%,
Al2O3：47%, SiO2：3%, MgO：3%, CaO：2%, other.
Process gained slag main component：Al2O3：48%, CaO：38%, SiO2：2.8%, MgO：3.2%, FeO：
0.12%, other.
From experimental result, use hot aluminium ash recoverable metal aluminium and two kinds of products of steelmaking ingredient according to the present invention, 1
Ton aluminium ash can produce 0.33 ton of metallic aluminium of acquisition and 1 ton of steelmaking ingredient.Metallic aluminium can be used for the Foundry Production of aluminium, steelmaking ingredient
Can be used as the products such as STEELMAKING PRODUCTION desulfurizing agent, slag former, added value of product is high, energy consumption is low, has very high Economic Application valency
Value.
Embodiment 3
As shown in figure 1, taking grey 1 ton of hot aluminium to divide a stove 1 to be smelted with 0.5 ton of grey melting of interpolation entrance aluminium of modifying agent.Modified
In agent, CaO mass percent accounts for the 86% of modifying agent gross mass, ferriferous oxide Fe in modifying agentXOyMass percent accounts for modifying agent
1%, the MgO composition of gross mass accounts for 1%, SiO of modifying agent quality2Composition accounts for the 12% of modifying agent quality.Using electrical heating side
To aluminium ash, a molten point stove carries out heat temperature raising to formula, and metallic aluminium fusing in aluminium ash in heating process obtains aluminium liquid, oxide etc. in aluminium ash
Compound and modifying agent reaction generate slag, and the duration of heat is 60min (minute), and smelting temperature is 1400 DEG C, aluminium liquid and slag
Because density contrast formation aluminium liquid metal phase and slag are mutually gradually layered, aluminium liquid is deposited on molten point of stove 1 molten bath bottom of aluminium ash, and slag floats over
Upper strata.
After the completion of smelting, carry out process of slagging tap first, slag is slagged tap through slag notch 2.It is cold that slag flows into slag from slag notch 2
But groove 3, position setting skimming ball of slagging tap.Slag is carried out after cooling treatment through slag cooling bath 3, using disintegrating machine 4 to cooling slag
Carry out being crushed to below 3mm and be packaged into bag, or block sale of 20～50mm is used as steelmaking ingredient 5.
After the completion of slagging tap, molten point of stove 1 incline direction of adjustment aluminium ash, aluminium liquid flows into aluminum ingot casting area 7 through aluminium flowing-out mouth 6, through casting
Make process and obtain aluminium ingot 8；Or metal aluminium liquid in molten point of stove 1 of aluminium ash is extracted using aluminium Spinal Cord Oedema bag 9, metal aluminium liquid is transported to temperature
Degree holding furnace 10 and electrolytic aluminium liquid mixing.
Now carry out effect explanation, this hot aluminium ash main component is taking the hot aluminium ash of certain aluminium manufacturer as a example：Al：38%,
Al2O3：47%, SiO2：4%, MgO：3%, CaO：1%, other.
Process gained slag main component：Al2O3：42%, CaO：45%, SiO2：3.8%, MgO：3.1%, FeO：
0.15%, other.
From experimental result, use hot aluminium ash recoverable metal aluminium and two kinds of products of steelmaking ingredient according to the present invention, 1
Ton aluminium ash can produce 0.36 ton of metallic aluminium of acquisition and 1.14 tons of steelmaking ingredients.Metallic aluminium can be used for the Foundry Production of aluminium, steel-making
Auxiliary material can be used as the products such as STEELMAKING PRODUCTION desulfurizing agent, slag former, and added value of product is high, and energy consumption is low, and having very high economy should
With being worth.
Embodiment 4
As shown in figure 1, taking grey 1 ton of hot aluminium to divide a stove 1 to be smelted with 0.7 ton of grey melting of interpolation entrance aluminium of modifying agent.Modified
In agent, CaO mass percent accounts for the 92% of modifying agent gross mass, ferriferous oxide Fe in modifying agentXOyMass percent accounts for modifying agent
0.3%, the MgO composition of gross mass accounts for 5%, SiO of modifying agent quality2Composition accounts for the 2.7% of modifying agent quality.Using electrical heating
To aluminium ash, a molten point stove carries out heat temperature raising to mode, and metallic aluminium fusing in aluminium ash in heating process obtains aluminium liquid, oxide in aluminium ash
Generate slag Deng compound and modifying agent reaction, the duration of heat is 70min (minute), smelting temperature is 1500 DEG C, aluminium liquid and molten
Slag is mutually gradually layered because of density contrast formation aluminium liquid metal phase and slag, and aluminium liquid is deposited on molten point of stove 1 molten bath bottom of aluminium ash, and slag is floating
On upper strata.
After the completion of smelting, carry out process of slagging tap first, slag is slagged tap through slag notch 2.It is cold that slag flows into slag from slag notch 2
But groove 3, position setting skimming ball of slagging tap.Slag is carried out after cooling treatment through slag cooling bath 3, using disintegrating machine 4 to cooling slag
Carry out being crushed to below 3mm and be packaged into bag, or block sale of 20～50mm is used as steelmaking ingredient 5.
After the completion of slagging tap, molten point of stove 1 incline direction of adjustment aluminium ash, aluminium liquid flows into aluminum ingot casting area 7 through aluminium flowing-out mouth 6, through casting
Make process and obtain aluminium ingot 8；Or metal aluminium liquid in molten point of stove 1 of aluminium ash is extracted using aluminium Spinal Cord Oedema bag 9, metal aluminium liquid is transported to temperature
Degree holding furnace 10 and electrolytic aluminium liquid mixing.
Now carry out effect explanation, this hot aluminium ash main component is taking the hot aluminium ash of certain aluminium manufacturer as a example：Al：33%,
Al2O3：49%, SiO2：4%, MgO：3%, CaO：1%, other.
Process gained slag main component：Al2O3：38%, CaO：51%, SiO2：3.2%, MgO：2.9%, FeO：
0.1%, other.
From experimental result, use hot aluminium ash recoverable metal aluminium and two kinds of products of steelmaking ingredient according to the present invention, 1
Ton aluminium ash can produce acquisition 0.31 metallic aluminium and 1.2 tons of steelmaking ingredients.Metallic aluminium can be used for the Foundry Production of aluminium, steelmaking ingredient
Can be used as the products such as STEELMAKING PRODUCTION desulfurizing agent, slag former, added value of product is high, energy consumption is low, has very high Economic Application valency
Value.
Notwithstanding embodiments of the invention, it will be appreciated by those skilled in the art that：Former without departing from the present invention
Multiple changes, modification, replacement and modification can be carried out to these embodiments, the scope of the present invention is by weighing in the case of reason and objective
Profit requires and its equivalent limits.
Embodiment 5
As shown in figure 1, taking grey 1 ton of hot aluminium to divide a stove 1 to be smelted with 0.8 ton of grey melting of interpolation entrance aluminium of modifying agent.Modified
In agent, CaO mass percent accounts for more than the 98% of modifying agent gross mass, ferriferous oxide Fe in modifying agentXOyMass percent accounts for and changes
0.4%, the MgO composition of property agent gross mass accounts for the 0.8% of modifying agent quality, SiO2Composition accounts for the 0.8% of modifying agent quality.Using
To aluminium ash, a molten point stove carries out heat temperature raising to Electric heating, and metallic aluminium fusing in aluminium ash in heating process obtains aluminium liquid, in aluminium ash
The compounds such as oxide and modifying agent reaction generate slag, and the duration of heat is 90min (minute), and smelting temperature is 1600 DEG C, aluminium
Liquid and slag form aluminium liquid metal phase and slag is mutually gradually layered because of density contrast, and aluminium liquid is deposited on molten point of stove 1 molten bath bottom of aluminium ash,
Slag floats over upper strata.
After the completion of smelting, carry out process of slagging tap first, slag is slagged tap through slag notch 2.It is cold that slag flows into slag from slag notch 2
But groove 3, position setting skimming ball of slagging tap.Slag is carried out after cooling treatment through slag cooling bath 3, using disintegrating machine 4 to cooling slag
Carry out being crushed to below 3mm and be packaged into bag, or block sale of 20～50mm is used as steelmaking ingredient 5.
After the completion of slagging tap, molten point of stove 1 incline direction of adjustment aluminium ash, aluminium liquid flows into aluminum ingot casting area 7 through aluminium flowing-out mouth 6, through casting
Make process and obtain aluminium ingot 8；Or metal aluminium liquid in molten point of stove 1 of aluminium ash is extracted using aluminium Spinal Cord Oedema bag 9, metal aluminium liquid is transported to temperature
Degree holding furnace 10 and electrolytic aluminium liquid mixing.
Now carry out effect explanation, this hot aluminium ash main component is taking the hot aluminium ash of certain aluminium manufacturer as a example：Al：34%,
Al2O3：46%, SiO2：4%, MgO：2%, CaO：3%, other.
Process gained slag main component：Al2O3：30%, CaO：60%, SiO2：4%, MgO：3%, FeO：0.11%,
Other.
From experimental result, use hot aluminium ash recoverable metal aluminium and two kinds of products of steelmaking ingredient according to the present invention, 1
Ton aluminium ash can produce 0.33 ton of metallic aluminium of acquisition and 1.3 tons of steelmaking ingredients.Metallic aluminium can be used for the Foundry Production of aluminium, and steel-making is auxiliary
Material can be used as the products such as STEELMAKING PRODUCTION desulfurizing agent, slag former, and added value of product is high, and energy consumption is low, has very high Economic Application
It is worth.
Claims (4)
1. hot aluminium ash metal alum recovery and slag prepare the equipment of steelmaking ingredient, include that aluminium ash is molten to be divided at a stove (1), steelmaking ingredient
Reason device and aluminium liquid after-treatment device；The wherein molten point stove (1) of aluminium ash has slag slag notch (2) and aluminium flowing-out mouth (6)；Molten point of stove
Divide stove for electric heating melting, slag is toppled over from described slag notch (2) and slagged tap, and slag pours steelmaking ingredient processing meanss into from slag notch, place
For use as steelmaking ingredient after reason；Aluminium liquid flows out from aluminium flowing-out mouth (6), enters aluminium liquid after-treatment device.
2. hot aluminium ash metal alum recovery according to claim 1 and slag prepare the equipment of steelmaking ingredient, and its feature exists
In, steelmaking ingredient processing meanss include slag cooling bath (3) and disintegrating machine (4) slag pours slag cooling bath (3) into from slag notch,
Slag tap position setting skimming ball, after slag cooling, below 3mm is crushed to as steelmaking ingredient using disintegrating machine (4), or is crushed to
20-50mm is block to be used as steelmaking ingredient.
3. the hot aluminium ash metal alum recovery according to one of claim 1-2 and slag prepare the equipment of steelmaking ingredient, its
It is characterised by, aluminium liquid after-treatment device includes aluminum ingot casting device, after the completion of slagging tap, the molten point stove incline direction of adjustment aluminium ash makes aluminium
Liquid exits into aluminum ingot casting device from aluminium flowing-out mouth and directly casts.
4. the hot aluminium ash metal alum recovery according to one of claim 1-2 and slag prepare the equipment of steelmaking ingredient, its
Be characterised by, aluminium liquid after-treatment device includes aluminium Spinal Cord Oedema bag (8), aluminium Spinal Cord Oedema bag aluminium liquid is transported to temperature holding furnace and
Electrolytic aluminium liquid mixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620825545.0U CN205954085U (en) | 2016-08-01 | 2016-08-01 | Equipment of metallic lead recovery of hot aluminium ash and slag preparation steelmaking auxiliary material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620825545.0U CN205954085U (en) | 2016-08-01 | 2016-08-01 | Equipment of metallic lead recovery of hot aluminium ash and slag preparation steelmaking auxiliary material |
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|---|---|
| CN205954085U true CN205954085U (en) | 2017-02-15 |
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ID=57972597
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048241A (en) * | 2016-08-01 | 2016-10-26 | 中冶节能环保有限责任公司 | Method and device for recycling metal aluminum in hot aluminum ash and preparing steelmaking auxiliary material from smelted slag |
-
2016
- 2016-08-01 CN CN201620825545.0U patent/CN205954085U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048241A (en) * | 2016-08-01 | 2016-10-26 | 中冶节能环保有限责任公司 | Method and device for recycling metal aluminum in hot aluminum ash and preparing steelmaking auxiliary material from smelted slag |
| CN106048241B (en) * | 2016-08-01 | 2018-08-07 | 中冶节能环保有限责任公司 | The method and apparatus that hot aluminium ash metal alum recovery and slag prepare steelmaking ingredient |
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