CN114318006A - Smelting device and method for smelting ferronickel by using nickel oxide ore - Google Patents
Smelting device and method for smelting ferronickel by using nickel oxide ore Download PDFInfo
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- CN114318006A CN114318006A CN202111522540.2A CN202111522540A CN114318006A CN 114318006 A CN114318006 A CN 114318006A CN 202111522540 A CN202111522540 A CN 202111522540A CN 114318006 A CN114318006 A CN 114318006A
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- smelting
- water
- box body
- smelting furnace
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- 238000003723 Smelting Methods 0.000 title claims abstract description 105
- 229910000480 nickel oxide Inorganic materials 0.000 title claims abstract description 24
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910000863 Ferronickel Inorganic materials 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 241001062472 Stokellia anisodon Species 0.000 claims abstract description 3
- 239000000779 smoke Substances 0.000 claims description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 244000309464 bull Species 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a smelting device and a method for smelting ferronickel by using nickel oxide ores, and belongs to the technical field of ferronickel smelting. The utility model provides a smelt device with nickel oxide ore smelting ferronickel, includes the bottom plate, the top of bottom plate is fixed with the box, be provided with the smelting furnace in the box, the fixed surface of smelting furnace has the casing, the surface symmetry of casing is fixed with two round bars. According to the invention, by arranging the smelting furnace, the round rod and the adjusting mechanism, when the molten iron needs to be taken out, the molten iron bag is placed at a proper position, the molten iron in the smelting furnace can be poured out very conveniently by operating the adjusting mechanism without manual taking out by workers, and after the smelting of the smelting furnace is finished, the heat energy remained on the smelting furnace can be transferred and reused by arranging the water trough, the water inlet pipe, the water outlet pipe, the water storage tank and the water pump, so that the full utilization of energy can be realized, and the resources are saved.
Description
Technical Field
The invention relates to the technical field of ferronickel smelting, in particular to a smelting device and a method for smelting ferronickel by using nickel oxide ores.
Background
Ferronickel is used as an alloy element additive in the steel-making industry, can improve the bending strength and hardness of steel, can make the structure uniform in cast iron, improve the density, and can also be used as a nickel-containing or nickel-chromium-containing cast iron roll and other casting alloy additives.
However, after the smelting of the existing smelting furnace is completed, the molten liquid is not convenient to pour, and is required to be manually taken out by a worker by using a tool, so that the smelting furnace is inconvenient, and when the smelting furnace is not used for smelting continuously, the temperature of the smelting furnace is still very high, and the smelting furnace is usually naturally cooled, so that the heat energy is wasted, and therefore, the smelting device and the method for smelting nickel iron by using nickel oxide ore are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a smelting device and a method for smelting ferronickel by using nickel oxide ores, which solve the problems that the smelting furnace is inconvenient to dump and the heat energy cannot be effectively utilized.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a smelt device of ferronickel is smelted with nickel oxide ore, includes the bottom plate, the top of bottom plate is fixed with the box, be provided with the smelting furnace in the box, the fixed surface of smelting furnace has the casing, the surface symmetry of casing is fixed with two round bars, two one end of round bar all rotates one side inner wall of connection at corresponding box respectively through the bearing, a lateral wall of box is provided with and is used for making round bar pivoted adjustment mechanism, the surface of casing is fixed with inlet tube and outlet pipe respectively, inlet tube and outlet pipe communicate with the end of intaking and the play water outlet end of water trough respectively, a lateral wall of box is all passed to the other end of inlet tube and outlet pipe, the top inner wall of box is fixed with the petticoat pipe, the top of box is fixed with out the tobacco pipe, the bottom of going out the tobacco pipe passes the top and the petticoat pipe intercommunication of box.
Furthermore, adjustment mechanism includes that the worm of connection at a box lateral wall rotates through the bearing, the one end of worm is fixed with the crank, a lateral wall of box is fixed with two extension boards, it is connected with the bull stick to rotate through the bearing between the extension board, the surface cover of bull stick is established and is fixed with the worm wheel, the worm wheel meshes with the worm, the one end of bull stick is passed the front of one of them extension board and is established and be fixed with first conical gear, one of them the one end of round bar is passed a lateral wall of box and is established and be fixed with second conical gear in the cover, first conical gear meshes with second conical gear.
Furthermore, the front side of the box body is symmetrically hinged with a box door through hinges.
Furthermore, a water storage tank is fixed to the top of the bottom plate, one end of the water outlet pipe penetrates through one side wall of the tank body and is communicated with the water inlet end of the water storage tank, a water pump is fixed to the top of the water storage tank, and the water inlet end of the water pump is communicated with the water outlet end of the water storage tank through a connecting pipe.
Furthermore, one end of the water inlet pipe penetrates through one side wall of the box body and is provided with an electromagnetic valve, and the parts of the water inlet pipe and the water outlet pipe, which are positioned in the box body, are corrugated pipes.
Further, a side wall of the box body is provided with an observation window.
A method for a smelting device for smelting ferronickel by using nickel oxide ore comprises the following steps:
s1: mixing nickel oxide ore powder to be smelted with a certain amount of solvent, putting the mixture into a smelting furnace for heating, and closing a box door after the mixture is put, so as to prevent harmful flue gas generated during smelting from being emitted to the outside;
s2: the smelting furnace carries out high-temperature smelting in the box body, and smoke generated during smelting enters the smoke treatment device through the smoke hood and the smoke outlet pipe to purify and discharge the smoke containing harmful substances;
s3: after smelting, opening the box door, putting the ladle into a proper position in the box body, operating the adjusting mechanism to drive the round rod to rotate, driving the shell to rotate by the round rod, driving the smelting furnace to rotate by the shell to dump, and observing the internal condition of the box body through the observation window by a worker operating the adjusting mechanism;
s4: resetting the smelting furnace after pouring, if the smelting furnace is not used, opening the electromagnetic valve, conveying cold water into the water inlet pipe by a high-level water tank arranged outside, absorbing the high temperature of the smelting furnace after the cold water flows into the water through tank, and then flowing the hot water out of the water through tank from the water outlet pipe and entering the water storage tank for storage;
s5: the hot water stored in the water storage tank can be conveyed to a place needing to be used through the water pump.
(III) advantageous effects
Compared with the prior art, the invention provides a smelting device and a method for smelting ferronickel by using nickel oxide ore, which have the following beneficial effects:
according to the invention, by arranging the smelting furnace, the round rod and the adjusting mechanism, when the molten iron needs to be taken out, the molten iron bag is placed at a proper position, the molten iron in the smelting furnace can be poured out very conveniently by operating the adjusting mechanism without manual taking out by workers, and after the smelting of the smelting furnace is finished, the heat energy remained on the smelting furnace can be transferred and reused by arranging the water passing groove, the water inlet pipe, the water outlet pipe, the water storage tank and the water pump, so that the full utilization of energy sources can be realized, and resources are saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the case according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 4 is a schematic view of the structure of the water trough of the present invention.
In the figure: 1. a base plate; 2. a box body; 3. a smelting furnace; 4. a housing; 5. a round bar; 6. an adjustment mechanism; 601. a worm; 602. a crank; 603. a support plate; 604. a rotating rod; 605. a worm gear; 606. a first bevel gear; 607. a second bevel gear; 7. a water trough; 8. a water inlet pipe; 9. a water outlet pipe; 10. a smoke hood; 11. discharging the smoke tube; 12. a box door; 13. a water storage tank; 14. a water pump; 15. an observation window; 16. an electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, 2 and 4, an embodiment of the invention provides a smelting device for smelting ferronickel from nickel oxide ores, which includes a bottom plate 1, a box body 2 fixed on the top of the bottom plate 1, a smelting furnace 3 arranged in the box body 2, a housing 4 fixed on the surface of the smelting furnace 3, two round rods 5 symmetrically fixed on the surface of the housing 4, one ends of the two round rods 5 respectively rotatably connected to one side inner wall of the corresponding box body 2 through bearings, an adjusting mechanism 6 for rotating the round rods 5 arranged on one side wall of the box body 2, a water inlet pipe 8 and a water outlet pipe 9 fixed on the surface of the housing 4, the water inlet pipe 8 and the water outlet pipe 9 respectively communicated with the water inlet end and the water outlet end of a water channel 7, the other ends of the water inlet pipe 8 and the water outlet pipe 9 respectively passing through one side wall of the box body 2, a smoke hood 10 fixed on the top inner wall of the box body 2, a smoke outlet pipe 11 fixed on the top of the box body 2, the bottom of the smoke outlet pipe 11 passes through the top of the box body 2 and is communicated with the smoke hood 10; to sum up, when nickel oxide needs to be smelted, nickel oxide ore powder is mixed with a certain amount of solvent and put into a smelting furnace 3 for heating smelting, flue gas generated during smelting enters an externally arranged flue gas treatment device through a smoke hood 10 and a smoke outlet pipe 11, the flue gas containing harmful substances is purified and then discharged, after smelting is completed, a ladle for containing molten iron is put at a proper position, an adjusting mechanism 6 is operated to drive a round rod 5 to rotate, the round rod 5 can drive a shell 4 to rotate, the shell 4 can drive the smelting furnace 3 to rotate and dump, the molten iron in the smelting furnace 3 can be quite conveniently dumped, if the smelting furnace 3 is not needed to be used subsequently, a high-level water tank arranged outside conveys cold water into a water inlet pipe 8, the cold water flows into a water flowing groove 7 to absorb the high temperature of the smelting furnace 3, the hot water flows out of the water flowing groove 7 from a water outlet pipe 9 and is stored, so as to transfer the heat energy of the smelting furnace 3 and reuse the heat energy, thereby better realizing energy conservation and environmental protection.
As shown in fig. 3, in some embodiments, the adjusting mechanism 6 includes a worm 601 rotatably connected to a side wall of the box body 2 through a bearing, one end of the worm 601 is fixed with a crank 602, a side wall of the box body 2 is fixed with two support plates 603, a rotating rod 604 is rotatably connected between the support plates 603 through a bearing, a worm wheel 605 is fixed on a surface of the rotating rod 604 in a sleeved manner, the worm wheel 605 is engaged with the worm 601, one end of the rotating rod 604 passes through a front surface of one of the support plates 603 and is fixed with a first bevel gear 606 in a sleeved manner, one end of one of the round rods 5 passes through a side wall of the box body 2 and is fixed with a second bevel gear 607 in a sleeved manner, the first bevel gear 606 is engaged with the second bevel gear 607, the crank 602 is swung to drive the worm 601 to rotate, the worm 601 can drive the worm wheel 605 to rotate, the 605 can drive the rotating rod 604 to rotate, the rotating rod 604 can drive the first bevel gear 606 to rotate, the second bevel gear 607 can drive the second bevel gear 607 to rotate, the second bevel gear 607 can drive the round bar 5 to rotate.
In some embodiments, as shown in fig. 1, the front of the box body 2 is hinged with a box door 12 symmetrically through hinges, so as to prevent harmful smoke generated during smelting from being emitted to the outside, and enable the harmful smoke to be smoothly discharged through the smoke hood 10 and the smoke outlet pipe 11.
As shown in fig. 2, in some embodiments, a water storage tank 13 is fixed on the top of the bottom plate 1, one end of the water outlet pipe 9 penetrates through one side wall of the box body 2 and is communicated with the water inlet end of the water storage tank 13, a water pump 14 is fixed on the top of the water storage tank 13, and the water inlet end of the water pump 14 is communicated with the water outlet end of the water storage tank 13 through a connecting pipe, so that water absorbing heat of the smelting furnace 3 can be stored and conveyed.
As shown in fig. 1 and 2, in some embodiments, one end of the inlet pipe 8 penetrates through one side wall of the box body 2 and is provided with a solenoid valve 16, the parts of the inlet pipe 8 and the outlet pipe 9 positioned in the box body 2 are corrugated pipes, and the solenoid valve 16 is convenient for controlling whether the inlet pipe 8 is communicated with water or not, and the corrugated pipes are used for matching the rotation of the smelting furnace 3.
As shown in fig. 2, in some embodiments, a side wall of the box 2 is provided with a viewing window 15 for a worker to observe the inside of the box 2.
A method for a smelting device for smelting ferronickel by using nickel oxide ore comprises the following steps:
s1: mixing nickel oxide ore powder to be smelted with a certain amount of solvent, putting the mixture into a smelting furnace 3 for heating, and closing a box door 12 after the mixture is put in the smelting furnace to prevent harmful flue gas generated in smelting from being emitted to the outside;
s2: the smelting furnace 3 carries out high-temperature smelting in the box body 2, and smoke generated during smelting enters the smoke treatment device through the smoke hood 10 and the smoke outlet pipe 11 to purify and discharge the smoke containing harmful substances;
s3: after smelting, opening the box door 12, putting the ladle into a proper position in the box body 2, operating the adjusting mechanism 6 to drive the round rod 5 to rotate, driving the shell 4 to rotate by the round rod 5, driving the smelting furnace 3 to rotate by the shell 4 to dump, and observing the internal condition of the box body 2 through the observation window 15 by a worker operating the adjusting mechanism 6;
s4: resetting the smelting furnace 3 after pouring, if the smelting furnace 3 is not used next, opening the electromagnetic valve 16, conveying cold water into the water inlet pipe 8 by the high-level water tank arranged outside, enabling the cold water to flow into the water through groove 7 to absorb the high temperature of the smelting furnace 3, and enabling the hot water to flow out of the water through groove 7 from the water outlet pipe 9 and enter the water storage tank 13 for storage;
s5: the hot water stored in the storage tank 13 can be transported to a place where it is needed by the water pump 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a smelt device of ferronickel is smelted with nickel oxide ore, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixed with a box body (2), a smelting furnace (3) is arranged in the box body (2), a shell (4) is fixed on the surface of the smelting furnace (3), two round rods (5) are symmetrically fixed on the surface of the shell (4), one ends of the two round rods (5) are respectively and rotatably connected with one side inner wall of the corresponding box body (2) through bearings, an adjusting mechanism (6) used for enabling the round rods (5) to rotate is arranged on one side wall of the box body (2), a water inlet pipe (8) and a water outlet pipe (9) are respectively fixed on the surface of the shell (4), the water inlet pipe (8) and the water outlet pipe (9) are respectively communicated with the water inlet end and the water outlet end of the water passing groove (7), the other ends of the water inlet pipe (8) and the water outlet pipe (9) penetrate through one side wall of the box body (2), a smoke hood (10) is fixed on the top inner wall of the box body (2), the top of the box body (2) is fixed with a smoke outlet pipe (11), and the bottom of the smoke outlet pipe (11) penetrates through the top of the box body (2) to be communicated with the smoke hood (10).
2. The smelting device for smelting ferronickel from nickel oxide ores according to claim 1, characterized in that: the adjusting mechanism (6) comprises a worm (601) which is rotatably connected to one side wall of the box body (2) through a bearing, a crank (602) is fixed to one end of the worm (601), two support plates (603) are fixed to one side wall of the box body (2), a rotating rod (604) is rotatably connected between the support plates (603) through a bearing, a worm wheel (605) is fixedly arranged on the surface of the rotating rod (604) in a sleeved mode, the worm wheel (605) is meshed with the worm (601), one end of the rotating rod (604) penetrates through the front face of one of the support plates (603) and is fixedly provided with a first bevel gear (606) in a sleeved mode, one end of one round rod (5) penetrates through one side wall of the box body (2) and is fixedly provided with a second bevel gear (607) in a sleeved mode, and the first bevel gear (606) is meshed with the second bevel gear (607).
3. The smelting device for smelting ferronickel from nickel oxide ores according to claim 1, characterized in that: the front side of the box body (2) is symmetrically hinged with a box door (12) through hinges.
4. The smelting device for smelting ferronickel from nickel oxide ores according to claim 1, characterized in that: the water storage tank is characterized in that a water storage tank (13) is fixed to the top of the base plate (1), one end of the water outlet pipe (9) penetrates through one side wall of the tank body (2) and is communicated with the water inlet end of the water storage tank (13), a water pump (14) is fixed to the top of the water storage tank (13), and the water inlet end of the water pump (14) is communicated with the water outlet end of the water storage tank (13) through a connecting pipe.
5. The smelting device for smelting ferronickel from nickel oxide ores according to claim 1, characterized in that: one end of the water inlet pipe (8) penetrates through one side wall of the box body (2) and is provided with an electromagnetic valve (16), and the parts of the water inlet pipe (8) and the water outlet pipe (9) which are positioned in the box body (2) are corrugated pipes.
6. The smelting device for smelting ferronickel from nickel oxide ores according to claim 1, characterized in that: an observation window (15) is arranged on one side wall of the box body (2).
7. Method in a smelting plant for smelting ferronickel from nickel oxide ores according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
s1: mixing nickel oxide ore powder to be smelted with a certain amount of solvent, putting the mixture into a smelting furnace (3) for heating, and closing a box door (12) after putting the mixture, so as to prevent harmful flue gas generated during smelting from being emitted to the outside;
s2: the smelting furnace (3) carries out high-temperature smelting in the box body (2), and smoke generated during smelting enters the smoke treatment device through the smoke hood (10) and the smoke outlet pipe (11) to purify the smoke containing harmful substances and then discharge the purified smoke;
s3: after smelting, opening a box door (12), putting a ladle into a proper position in a box body (2), operating an adjusting mechanism (6) to drive a round rod (5) to rotate, driving a shell (4) to rotate by the round rod (5), driving the smelting furnace (3) to rotate by the shell (4) to dump, and observing the internal condition of the box body (2) through an observation window (15) by a worker operating the adjusting mechanism (6);
s4: resetting the smelting furnace (3) after pouring, if the smelting furnace (3) is not used next, opening the electromagnetic valve (16), conveying cold water into the water inlet pipe (8) by a high-level water tank arranged outside, enabling the cold water to flow into the water through groove (7) to absorb the high temperature of the smelting furnace (3), and enabling the hot water to flow out of the water through groove (7) from the water outlet pipe (9) and enter the water storage tank (13) to be stored;
s5: the hot water stored in the water storage tank (13) can be transported to a place to be used by the water pump (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522540.2A CN114318006A (en) | 2021-12-14 | 2021-12-14 | Smelting device and method for smelting ferronickel by using nickel oxide ore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522540.2A CN114318006A (en) | 2021-12-14 | 2021-12-14 | Smelting device and method for smelting ferronickel by using nickel oxide ore |
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| CN114318006A true CN114318006A (en) | 2022-04-12 |
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| CN202111522540.2A Pending CN114318006A (en) | 2021-12-14 | 2021-12-14 | Smelting device and method for smelting ferronickel by using nickel oxide ore |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045423A (en) * | 1989-03-09 | 1990-09-19 | 日本钢管株式会社 | Method for smelting reduction of ni ore |
| CN202164318U (en) * | 2011-06-27 | 2012-03-14 | 中国瑞林工程技术有限公司 | Environmental smoke-collecting device for converter blowing factory buildings |
| CN204625746U (en) * | 2015-04-30 | 2015-09-09 | 江苏省冶金设计院有限公司 | Adopt the device of winding-up shaft furnace production ferronickel water |
| CN105420515A (en) * | 2016-01-11 | 2016-03-23 | 长沙有色冶金设计研究院有限公司 | Process and device for melting laterite-nickel ore in oxygen-enriched reinforcement melting pool to obtain ferronickel |
| CN207002782U (en) * | 2017-08-03 | 2018-02-13 | 李明 | A kind of energy-saving steelmaking converter |
| CN208917235U (en) * | 2018-09-20 | 2019-05-31 | 福州灵力网络科技有限公司 | A kind of smelting device with nickel ore smelting ferronickel |
| CN215050459U (en) * | 2021-03-26 | 2021-12-07 | 西安创铄冶金工程有限公司 | Iron alloy converter |
-
2021
- 2021-12-14 CN CN202111522540.2A patent/CN114318006A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045423A (en) * | 1989-03-09 | 1990-09-19 | 日本钢管株式会社 | Method for smelting reduction of ni ore |
| CN202164318U (en) * | 2011-06-27 | 2012-03-14 | 中国瑞林工程技术有限公司 | Environmental smoke-collecting device for converter blowing factory buildings |
| CN204625746U (en) * | 2015-04-30 | 2015-09-09 | 江苏省冶金设计院有限公司 | Adopt the device of winding-up shaft furnace production ferronickel water |
| CN105420515A (en) * | 2016-01-11 | 2016-03-23 | 长沙有色冶金设计研究院有限公司 | Process and device for melting laterite-nickel ore in oxygen-enriched reinforcement melting pool to obtain ferronickel |
| CN207002782U (en) * | 2017-08-03 | 2018-02-13 | 李明 | A kind of energy-saving steelmaking converter |
| CN208917235U (en) * | 2018-09-20 | 2019-05-31 | 福州灵力网络科技有限公司 | A kind of smelting device with nickel ore smelting ferronickel |
| CN215050459U (en) * | 2021-03-26 | 2021-12-07 | 西安创铄冶金工程有限公司 | Iron alloy converter |
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Application publication date: 20220412 |