CN103866133A - Refining apparatus for silicon manganese alloy tailings and application method thereof - Google Patents
Refining apparatus for silicon manganese alloy tailings and application method thereof Download PDFInfo
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- CN103866133A CN103866133A CN201210542554.5A CN201210542554A CN103866133A CN 103866133 A CN103866133 A CN 103866133A CN 201210542554 A CN201210542554 A CN 201210542554A CN 103866133 A CN103866133 A CN 103866133A
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Abstract
The invention relates to the field of treatment of slag produced in production or refining of metals, specifically to a refining apparatus for silicon manganese alloy tailings and an application method thereof. The refining apparatus for silicon manganese alloy tailings comprises a silicon manganese alloy slag outlet (1), a melting furnace (2), a metal casting machine (3) and a microcrystalline glass molding machine (4), wherein the discharge outlet of the silicon manganese alloy slag outlet (1) is arranged just above the feed inlet of the melting furnace (2). The refining apparatus is characterized by further comprising a mixer (5), a fixed-weight feeder (6), an accessory material bin (7), a reducing agent warehouse (8) and an elevator (9). The application method for the refining apparatus is characterized in that an accessory material, a reducing agent and slag are heated to at least 1600 DEG C in the melting furnace (2) and calcined, and molten ferromanganese and slag are respectively discharged through the iron outlet and the slag outlet of the melting furnace (2). With the apparatus and the method in the invention, the utilization rate of energy and resources is high, and good environmental protection performance is realized.
Description
Technical field
The process field of the slag while the present invention relates to the production of metal or refining, is specially a kind of device for refining and using method thereof of silicomanganese tailings.
Background technology
Silicomanganese is by manganese, silicon, iron and a small amount of carbon and other elementary composition alloys, is the iron alloy that a kind of purposes is wide, output is larger, is composite deoxidant and alloy addition agent important in smelting iron and steel.In the production process of silicomanganese, in tailings, contain the SiO of higher proportion
2and MnO
2, high temperature tailings is rich in heat energy, the SiO in tailings simultaneously
2through suitably modified can all kinds of devitrified glasses of direct production, compare as raw material production devitrified glass take cold conditions slag or natural mineral with existing, can make full use of physics sensible heat, save energy and the Mineral resources of tailings take silicomanganese tailings as raw material.But, the current MnO for high level in tailings
2there is no Effective Measures for Use, MnO
2participate in together subsequent technique as impurity, not only bad for the enforcement of follow-up comprehensive utilization, also wasted Mn element simultaneously.
Summary of the invention
In order to overcome the defect of prior art, the slag treatment equipment that a kind of resource utilization is high, little to environmental influence is provided, the invention discloses a kind of device for refining and using method thereof of silicomanganese tailings.
The present invention reaches goal of the invention by following technical solution:
A kind of device for refining of silicomanganese tailings, comprise silicomanganese slag slag notch, melting furnaces, metallic mould machine and devitrified glass forming machine, the discharge port of silicomanganese slag slag notch be located at melting furnaces opening for feed directly over, the opening for feed of metallic mould machine be located at melting furnaces iron notch under, the opening for feed of devitrified glass forming machine be located at melting furnaces slag notch under, it is characterized in that:
Also comprise mixing machine, constant feeder, auxiliary material storehouse, reductive agent warehouse and lift,
Mixing machine, constant feeder, auxiliary material storehouse, reductive agent warehouse and lift are located at a side of silicomanganese slag slag notch, and melting furnaces, metallic mould machine and devitrified glass forming machine are located at the opposite side of silicomanganese slag slag notch;
The opening for feed of mixing machine be located at constant feeder discharge port under, the opening for feed of constant feeder be located at auxiliary material bin discharge port external under, the input terminus of lift riser tubing is located at a side of mixing machine discharge port, the output terminal of lift riser tubing be located at melting furnaces opening for feed directly over, the discharge port of reductive agent warehouse connects and the riser tubing of lift;
The auxiliary material storing in auxiliary material storehouse is the mixture of quartzite and sodium carbonate, and in auxiliary material, the quality of quartzite is 2 times～3 times of sodium carbonate quality; The reductive agent storing in reductive agent warehouse is the mixture of ferrosilicon powder and coke, and in reductive agent, the quality of ferrosilicon powder is 1 times～4 times of coke quality.
The device for refining of described silicomanganese tailings, is characterized in that: in auxiliary material, the quality of quartzite is 3 times of sodium carbonate quality; In reductive agent, the quality of ferrosilicon powder is 4 times of coke quality.
The using method of the device for refining of described silicomanganese tailings, is characterized in that: carry out successively as follows:
Auxiliary material is dropped into auxiliary material storehouse, entering mixing machine through constant feeder is uniformly mixed, subsequently with reductive agent warehouse in reductive agent add in melting furnaces by lift in the lump, open silicomanganese slag slag notch simultaneously, high-temperature slag also adds melting furnaces, the addition of reductive agent is: in reductive agent the quality of ferrosilicon powder be in high-temperature slag Mn constituent content 7%～10%, the addition of auxiliary material is 5%～33% of high-temperature slag quality, make auxiliary material, reductive agent and slag are heated at least 1600 ℃ of calcinings in melting furnaces, after calcination time 20min～25min, sampling bottom manganese water detects, after determining that slag manganese separates, open the iron notch of melting furnaces, ferromanganese water flows into metallic mould machine through the iron notch of melting furnaces and is pressed into metal block, all the other slags in melting furnaces form qualified glass metal after modified, fusing, homogenizing, clarification, then enter devitrified glass forming machine 9 through the slag notch of melting furnaces 2 and make devitrified glass finished product.
The present invention produces in devitrified glass process at the hot slag of silicomanganese (temperature can reach 1200 ℃～1400 ℃), in modified link by adding specific reductant by 15% MnO in slag
2be reduced into metal M n, utilize the density difference of metal M n and slag, make the metal M n after reduction sink to melting furnaces bottom, regularly metal M n is got rid of by bottom iron notch, inject casting machine.The present invention can make full use of the physics sensible heat of slag, saves mass energy and resource, takes into account environmental protection, energy-conservation and reduction of discharging.
The invention has the beneficial effects as follows:
1. the characteristic of available iron alloy slag (as silicon-manganese alloy slag, Blast Furnace Manganese scum) completes Mn and extracts and complete with the modified step of slag, reduces and produces and extract link;
2. slag is extracting after metal M n, MnO
2content is reduced to below 2% by 20%, slag SiO
2content further improves, and reduces the input amount of quartzy auxiliary material, reduces production costs;
3. after metal M n extracts, hot slag is easier to toning and modified, and devitrified glass product is more rich and varied;
4. a large amount of waste residues that use silicomanganese, environmental protection and the emission problem of solution waste residue utilization are opened up the uncharted field of residue resource comprehensive utilization in valuable resource regeneration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Further illustrate the present invention by specific embodiment below.
Embodiment 1
A kind of device for refining of silicomanganese tailings, comprise silicomanganese slag slag notch 1, melting furnaces 2, metallic mould machine 3, devitrified glass forming machine 4, mixing machine 5, constant feeder 6, auxiliary material storehouse 7, reductive agent warehouse 8 and lift 9, as shown in Figure 1, concrete structure is:
The discharge port of silicomanganese slag slag notch 1 be located at melting furnaces 2 opening for feeds directly over, the opening for feed of metallic mould machine 3 be located at melting furnaces 2 iron notch under, the opening for feed of devitrified glass forming machine 4 be located at melting furnaces 2 slag notch under;
The opening for feed of mixing machine 5 be located at constant feeder 6 discharge ports under, the opening for feed of constant feeder 6 be located at auxiliary material storehouse 7 discharge ports under, the input terminus of lift 9 riser tubings is located at a side of mixing machine 5 discharge ports, the output terminal of lift 9 riser tubings be located at melting furnaces 7 opening for feeds directly over, the discharge port of reductive agent warehouse 8 connects and the riser tubing of lift 9;
The auxiliary material of auxiliary material storehouse 7 interior storages is the mixture of quartzite and sodium carbonate, and in auxiliary material, the quality of quartzite is 2 times of sodium carbonate quality; The reductive agent of reductive agent warehouse 8 interior storages is the mixture of ferrosilicon powder and coke, and in reductive agent, the quality of ferrosilicon powder is 1 times of coke quality.
When the present embodiment uses, carry out successively as follows:
Auxiliary material is passed through to wagon tremie, the dispensing devices such as forklift drop into auxiliary material storehouse 7, entering mixing machine 1 through constant feeder 6 is uniformly mixed, subsequently with reductive agent warehouse 8 in reductive agent add in melting furnaces 2 by lift 9 in the lump, open silicomanganese slag slag notch 1 simultaneously, high-temperature slag also adds melting furnaces 2, the addition of reductive agent is: in reductive agent the quality of ferrosilicon powder be in high-temperature slag Mn constituent content 7%, the addition of auxiliary material is 5% of high-temperature slag quality, make auxiliary material, reductive agent and slag are heated at least 1600 ℃ of calcinings in melting furnaces 2, after calcination time 20min～25min, sampling bottom manganese water detects, after determining that slag manganese separates, open the iron notch of melting furnaces 2, ferromanganese water flows into metallic mould machine 3 through the iron notch of melting furnaces 2 and is pressed into metal block, all the other slags in melting furnaces 2 form qualified glass metal after modified, fusing, homogenizing, clarification, then enter devitrified glass forming machine 9 through the slag notch of melting furnaces 2 and carry out later process and make devitrified glass finished product.
Embodiment 2
A kind of device for refining of silicomanganese tailings, comprise silicomanganese slag slag notch 1, melting furnaces 2, metallic mould machine 3, devitrified glass forming machine 4, mixing machine 5, constant feeder 6, auxiliary material storehouse 7, reductive agent warehouse 8 and lift 9, concrete structure is: in the auxiliary material of auxiliary material storehouse 7 interior storages, the quality of quartzite is 2.2 times of sodium carbonate quality; In the reductive agent of reductive agent warehouse 8 interior storages, the quality of ferrosilicon powder is 1.6 times of coke quality.Other structures are all same with embodiment 1.
The present embodiment use time, carry out successively as follows: the addition of reductive agent is: in reductive agent the quality of ferrosilicon powder be in high-temperature slag Mn constituent content 7.6%, the addition of auxiliary material is 10.6% of high-temperature slag quality.Other steps are all same with embodiment 1.
A kind of device for refining of silicomanganese tailings, comprise silicomanganese slag slag notch 1, melting furnaces 2, metallic mould machine 3, devitrified glass forming machine 4, mixing machine 5, constant feeder 6, auxiliary material storehouse 7, reductive agent warehouse 8 and lift 9, concrete structure is: in the auxiliary material of auxiliary material storehouse 7 interior storages, the quality of quartzite is 2.4 times of sodium carbonate quality; In the reductive agent of reductive agent warehouse 8 interior storages, the quality of ferrosilicon powder is 2.2 times of coke quality.Other structures are all same with embodiment 1.
The present embodiment use time, carry out successively as follows: the addition of reductive agent is: in reductive agent the quality of ferrosilicon powder be in high-temperature slag Mn constituent content 8.2%, the addition of auxiliary material is 16.2% of high-temperature slag quality.Other steps are all same with embodiment 1.
Embodiment 4
A kind of device for refining of silicomanganese tailings, comprise silicomanganese slag slag notch 1, melting furnaces 2, metallic mould machine 3, devitrified glass forming machine 4, mixing machine 5, constant feeder 6, auxiliary material storehouse 7, reductive agent warehouse 8 and lift 9, concrete structure is: in the auxiliary material of auxiliary material storehouse 7 interior storages, the quality of quartzite is 2.6 times of sodium carbonate quality; In the reductive agent of reductive agent warehouse 8 interior storages, the quality of ferrosilicon powder is 2.8 times of coke quality.Other structures are all same with embodiment 1.
The present embodiment use time, carry out successively as follows: the addition of reductive agent is: in reductive agent the quality of ferrosilicon powder be in high-temperature slag Mn constituent content 8.8%, the addition of auxiliary material is 21.8% of high-temperature slag quality.Other steps are all same with embodiment 1.
A kind of device for refining of silicomanganese tailings, comprise silicomanganese slag slag notch 1, melting furnaces 2, metallic mould machine 3, devitrified glass forming machine 4, mixing machine 5, constant feeder 6, auxiliary material storehouse 7, reductive agent warehouse 8 and lift 9, concrete structure is: in the auxiliary material of auxiliary material storehouse 7 interior storages, the quality of quartzite is 2.8 times of sodium carbonate quality; In the reductive agent of reductive agent warehouse 8 interior storages, the quality of ferrosilicon powder is 3.4 times of coke quality.Other structures are all same with embodiment 1.
The present embodiment use time, carry out successively as follows: the addition of reductive agent is: in reductive agent the quality of ferrosilicon powder be in high-temperature slag Mn constituent content 9.4%, the addition of auxiliary material is 27.4% of high-temperature slag quality.Other steps are all same with embodiment 1.
A kind of device for refining of silicomanganese tailings, comprise silicomanganese slag slag notch 1, melting furnaces 2, metallic mould machine 3, devitrified glass forming machine 4, mixing machine 5, constant feeder 6, auxiliary material storehouse 7, reductive agent warehouse 8 and lift 9, concrete structure is: in the auxiliary material of auxiliary material storehouse 7 interior storages, the quality of quartzite is 3 times of sodium carbonate quality; In the reductive agent of reductive agent warehouse 8 interior storages, the quality of ferrosilicon powder is 4 times of coke quality.Other structures are all same with embodiment 1.
The present embodiment use time, carry out successively as follows: the addition of reductive agent is: in reductive agent the quality of ferrosilicon powder be in high-temperature slag Mn constituent content 10%, the addition of auxiliary material is 33% of high-temperature slag quality.Other steps are all same with embodiment 1.
Claims (3)
1. the device for refining of a silicomanganese tailings, comprise silicomanganese slag slag notch (1), melting furnaces (2), metallic mould machine (3) and devitrified glass forming machine (4), the discharge port of silicomanganese slag slag notch (1) be located at melting furnaces (2) opening for feed directly over, the opening for feed of metallic mould machine (3) be located at melting furnaces (2) iron notch under, the opening for feed of devitrified glass forming machine (4) be located at melting furnaces (2) slag notch under, it is characterized in that:
Also comprise mixing machine (5), constant feeder (6), auxiliary material storehouse (7), reductive agent warehouse (8) and lift (9),
Mixing machine (5), constant feeder (6), auxiliary material storehouse (7), reductive agent warehouse (8) and lift (9) are located at a side of silicomanganese slag slag notch (1), and melting furnaces (2), metallic mould machine (3) and devitrified glass forming machine (4) are located at the opposite side of silicomanganese slag slag notch (1);
The opening for feed of mixing machine (5) be located at constant feeder (6) discharge port under, the opening for feed of constant feeder (6) be located at auxiliary material storehouse (7) discharge port under, the input terminus of lift (9) riser tubing is located at a side of mixing machine (5) discharge port, the output terminal of lift (9) riser tubing be located at melting furnaces (7) opening for feed directly over, the discharge port of reductive agent warehouse (8) connects and the riser tubing of lift (9);
The auxiliary material storing in auxiliary material storehouse (7) is the mixture of quartzite and sodium carbonate, and in auxiliary material, the quality of quartzite is 2 times～3 times of sodium carbonate quality; The reductive agent storing in reductive agent warehouse (8) is the mixture of ferrosilicon powder and coke, and in reductive agent, the quality of ferrosilicon powder is 1～4 times of coke quality.
2. the device for refining of silicomanganese tailings as claimed in claim 1, is characterized in that: in auxiliary material, the quality of quartzite is 3 times of sodium carbonate quality; In reductive agent, the quality of ferrosilicon powder is 4 times of coke quality.
3. the using method of the device for refining of silicomanganese tailings as claimed in claim 1 or 2, is characterized in that: carry out successively as follows:
Auxiliary material is dropped into auxiliary material storehouse (7), entering mixing machine (1) through constant feeder (6) is uniformly mixed, add in melting furnaces (2) by lift (9) in the lump with the interior reductive agent of reductive agent warehouse (8) subsequently, open silicomanganese slag slag notch (1) simultaneously, high-temperature slag also adds melting furnaces (2), the addition of reductive agent is: in reductive agent the quality of ferrosilicon powder be in high-temperature slag Mn constituent content 7%～10%, the addition of auxiliary material is 5%～33% of high-temperature slag quality, make auxiliary material, reductive agent and slag are heated at least 1600 ℃ of calcinings in melting furnaces (2), after calcination time 20min～25min, sampling bottom manganese water detects, after determining that slag manganese separates, open the iron notch of melting furnaces (2), ferromanganese water flows into metallic mould machine (3) through the iron notch of melting furnaces (2) and is pressed into metal block, all the other slags in melting furnaces (2) form qualified glass metal after modified, fusing, homogenizing, clarification, then enter devitrified glass forming machine (9) through the slag notch of melting furnaces (2) and make devitrified glass finished product.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095779A (en) * | 2018-10-09 | 2018-12-28 | 交城义望铁合金有限责任公司 | A method of crystallite stone material or road dental calculus are prepared using high calcium liquid manganese slag |
| CN110951972A (en) * | 2019-12-09 | 2020-04-03 | 上海宝田新型建材有限公司 | Method for reducing ironmaking and co-producing calcium-magnesium-aluminum-silicon product by using steel slag |
| CN113061015A (en) * | 2021-03-25 | 2021-07-02 | 宁夏吉元君泰新材料科技有限公司 | Method for preparing artificial decorative stone by utilizing manganese-silicon alloy hot-melt slag |
| CN114409261A (en) * | 2021-12-30 | 2022-04-29 | 武汉理工大学 | Texture microcrystalline glass plate taking manganese alloy smelting high-temperature molten slag as main raw material and preparation method thereof |
| CN114988705A (en) * | 2022-06-20 | 2022-09-02 | 北方民族大学 | Microcrystalline glass taking silicomanganese slag as raw material and preparation method thereof |
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| CN1683265A (en) * | 2004-10-25 | 2005-10-19 | 兰州理工大学 | Dosage for producing micro crystal glass or cast stone from iron containing metallurgical waste slag and its method |
| JP2006161079A (en) * | 2004-12-03 | 2006-06-22 | Nippon Denko Kk | Method for producing manganese ferroalloy from by-product slag |
| CN101194028A (en) * | 2005-09-12 | 2008-06-04 | 安东·梅齐 | Method for processing metallurgical slag |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1683265A (en) * | 2004-10-25 | 2005-10-19 | 兰州理工大学 | Dosage for producing micro crystal glass or cast stone from iron containing metallurgical waste slag and its method |
| JP2006161079A (en) * | 2004-12-03 | 2006-06-22 | Nippon Denko Kk | Method for producing manganese ferroalloy from by-product slag |
| CN101194028A (en) * | 2005-09-12 | 2008-06-04 | 安东·梅齐 | Method for processing metallurgical slag |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095779A (en) * | 2018-10-09 | 2018-12-28 | 交城义望铁合金有限责任公司 | A method of crystallite stone material or road dental calculus are prepared using high calcium liquid manganese slag |
| CN110951972A (en) * | 2019-12-09 | 2020-04-03 | 上海宝田新型建材有限公司 | Method for reducing ironmaking and co-producing calcium-magnesium-aluminum-silicon product by using steel slag |
| CN113061015A (en) * | 2021-03-25 | 2021-07-02 | 宁夏吉元君泰新材料科技有限公司 | Method for preparing artificial decorative stone by utilizing manganese-silicon alloy hot-melt slag |
| CN114409261A (en) * | 2021-12-30 | 2022-04-29 | 武汉理工大学 | Texture microcrystalline glass plate taking manganese alloy smelting high-temperature molten slag as main raw material and preparation method thereof |
| CN114409261B (en) * | 2021-12-30 | 2023-09-19 | 武汉理工大学 | Textured glass ceramic plate with manganese alloy smelting high-temperature slag as main raw material and preparation method thereof |
| CN114988705A (en) * | 2022-06-20 | 2022-09-02 | 北方民族大学 | Microcrystalline glass taking silicomanganese slag as raw material and preparation method thereof |
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| CN103866133B (en) | 2017-06-30 |
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Effective date of registration: 20181205 Address after: The 2nd and 3rd floors of No. 7 Business Building, 550 Lane, Keshan Road, Baoshan District, Shanghai, in 20199 Patentee after: SHANGHAI BAOSTEEL ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: No. 2510 Tieli Road, Baoshan District, Shanghai, 201900 Patentee before: Baosteel Engeneering &Technology Group Co., Ltd. |
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