CN110408795B - Nickel iron smelting equipment with laterite nickel ore side-blown furnace - Google Patents
Nickel iron smelting equipment with laterite nickel ore side-blown furnace Download PDFInfo
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- CN110408795B CN110408795B CN201910762263.9A CN201910762263A CN110408795B CN 110408795 B CN110408795 B CN 110408795B CN 201910762263 A CN201910762263 A CN 201910762263A CN 110408795 B CN110408795 B CN 110408795B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
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Abstract
The invention discloses a device for smelting ferronickel by a lateritic nickel ore side-blown converter, which structurally comprises a fixed seat, wherein the fixed seat is provided with an air blower, a smelting furnace body, a waste gas treatment box, a supporting rod and a fixed plate, the air blower is connected with the left side of the upper surface of the fixed seat through screws, the smelting furnace body is connected with the upper surface of the fixed seat through welding, the waste gas treatment box is positioned at the right side of the smelting furnace body and is connected with the upper surface of the fixed seat through screws, the lower end of the supporting rod is connected with the upper surface of the fixed seat through welding; the smelting furnace body is provided with a fixing column, an air delivery pipe exhaust pipe and a material guide pipe, and the fixing column is connected with the left side and the right side of the upper end of the smelting furnace body through welding. The method is convenient to stir the laterite-nickel ore material uniformly, accelerates the smelting speed of the laterite-nickel ore material, avoids the accumulation phenomenon of the laterite-nickel ore material, and improves the smelting efficiency of the laterite-nickel ore material.
Description
Technical Field
The invention relates to the technical field of smelting equipment, in particular to nickel iron smelting equipment for a lateritic nickel ore side-blown converter.
Background
At present, the existing laterite nickel ore side-blown converter ferronickel smelting equipment has some defects, such as; the existing laterite-nickel ore side-blown furnace nickel-iron smelting equipment can not stir laterite-nickel ore materials uniformly, the speed of the laterite-nickel ore materials during smelting is reduced, the phenomenon that the laterite-nickel ore materials are stacked easily occurs, the efficiency of the laterite-nickel ore materials during smelting is reduced, the effect that the existing laterite-nickel ore side-blown furnace nickel-iron smelting equipment treats waste gas is poor, the waste gas is easily and directly discharged into the atmosphere to pollute the air, the effect of protecting the environment is weakened, the water in the water tank can not be recycled, and the waste of water resources is increased.
Disclosure of Invention
The invention aims to provide a nickel iron smelting device of a lateritic nickel ore side-blown converter, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a laterite-nickel ore deposit side-blown converter smelts ferronickel equipment, includes the fixing base, be provided with air-blower, smelting furnace body, exhaust-gas treatment case, bracing piece and fixed plate on the fixing base, the air-blower passes through the left side of screw with the fixing base upper surface, the smelting furnace body is connected through welding in the fixing base upper surface, the exhaust-gas treatment case is located the right side of smelting furnace body to be connected with the fixing base upper surface through the screw, the lower extreme of bracing piece is connected through welding in the fixing base upper surface, the fixed plate is connected;
the smelting furnace body is provided with a fixed column, an air delivery pipe, an exhaust pipe and a material guide pipe, the fixed column is connected with the left side and the right side of the upper end of the smelting furnace body by welding, the air delivery pipe is connected with the upper part of the left surface of the smelting furnace body by a rivet, the exhaust pipe is connected with the upper part of the right surface of the smelting furnace body by a rivet, the material guide pipe is connected with the middle part of the upper end of the smelting furnace body by a rivet, the material guide pipe is provided with an electromagnetic valve;
the upper end of the fixed column is provided with a mixing box, the mixing box is provided with a feed hopper, a mixing motor and a coupler, the feed hopper is connected with the upper right of the mixing box by welding and communicated with the interior of the mixing box, and the mixing motor is connected with the middle of the upper end of the mixing box by a rivet and connected with a mixing rod by the coupler;
the last outlet duct that is provided with of exhaust-gas treatment case, the mounting panel, the sucking pump, the adsorbed layer, the basin, the business turn over water pipe, raceway and suction pipe, the outlet duct is connected through welding in the middle department of exhaust-gas treatment case upper end, the mounting panel is connected with exhaust-gas treatment case right surface through the rivet, the sucking pump is connected with the upper surface of mounting panel through the rivet, the adsorbed layer is connected with the inner wall of exhaust-gas treatment case through the rivet, the basin is located the bottom of exhaust-gas treatment incasement portion, the upper end of business turn over water pipe is connected through welding in the middle department of business turn over water pipe bottom, the raceway is connected with the upper end of sucking pump through the rivet, the upper end of suction pipe is connected with the lower extreme of sucking pump through, the water inlet pipe is communicated with the water tank, the upper end of the water pipe is provided with a spray head, and the left end of the water inlet pipe is provided with a control valve;
be provided with defeated material motor on the fixed plate, the upper end of defeated material motor is provided with defeated material hank and gathers together, be provided with the bearing on the defeated material hank gathers together, defeated material changes the roller, add hopper and discharging pipe, the bearing symmetry is provided with at the inside both ends of defeated material hank and gathers together, defeated material changes the roller gomphosis in the center department of bearing, the one end of discharging pipe is connected through welding in the left side of defeated material hank and gathers together the upper end to communicate with each other with the inside of defeated material hank and gathering together, it is connected with the right side below.
In a preferred embodiment of the present invention, the air duct is made of aluminum alloy, and the lower end of the air duct is connected to the blower by rivets.
In a preferred embodiment of the present invention, the exhaust pipe is made of an aluminum alloy, and the exhaust pipe is connected to the left lower portion of the exhaust gas treatment tank through the air extractor and communicates with the interior of the exhaust gas treatment tank.
In a preferred embodiment of the present invention, the mixing rod is made of alloy steel, and an upper end of the mixing rod is connected to an inside of the coupling by a screw.
As a preferred embodiment of the present invention, the shower head is connected to the inside of the water pipe by a screw thread, and the control valve is hermetically connected to the inside of the water inlet/outlet pipe by a screw thread.
In a preferred embodiment of the present invention, the lower end of the discharge pipe is fitted into the hopper and communicates with the inside of the hopper.
In a preferred embodiment of the present invention, the feeding hopper is made of stainless steel and has a tapered shape.
As a preferred embodiment of the invention, the upper end of the support rod is connected with the middle of the outer surface of the material conveying winching device through a rivet.
As a preferred embodiment of the present invention, the feeding motor is connected to the feeding roller through a bearing.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the addition of the mixing box, the laterite-nickel ore material is conveyed into the mixing box through the feed hopper, and then the mixing motor drives the mixing rod to rotate through the coupler, so that the laterite-nickel ore material is uniformly stirred, the smelting speed of the laterite-nickel ore material is accelerated, the accumulation phenomenon of the laterite-nickel ore material is avoided, and the smelting efficiency of the laterite-nickel ore material is improved.
2. The invention adopts the addition of the waste gas treatment box, the air pump pumps the waste gas in the smelting furnace body through the air exhaust pipe and conveys the waste gas to the waste gas treatment box, at the moment, the suction pump pumps the water in the water tank through the water suction pipe, and the water is conveyed to the spray header through the water conveying pipe and sprayed out, so as to achieve the effect of purifying the flue gas, the sprayed water can fall into the water tank, the adsorption layer can adsorb the pollutants doped in the flue gas, when the sewage in the water tank needs to be cleaned, the control valve can be directly opened to discharge the sewage from the water inlet and outlet pipe, when the water is added into the water tank, the water pipe can be directly connected to the water inlet and outlet pipe to add the water, and then the control valve is closed, thereby effectively realizing the treatment of the waste gas, avoiding the waste gas from being directly discharged into the atmosphere to pollute the air, and improving the effect of protecting the environment, but also can recycle the water in the water tank, thereby reducing the waste of water resources.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a nickel iron smelting device of a lateritic nickel ore side-blown converter of the invention;
FIG. 2 is a cross sectional view of a mixing box of a nickel iron smelting device of a lateritic nickel ore side-blown converter of the invention;
FIG. 3 is a sectional view of a waste gas treatment box of a nickel iron smelting device of a lateritic nickel ore side-blown converter.
In the figure: the device comprises a fixed seat 1, a blower 2, a smelting furnace body 3, a waste gas treatment box 4, a support rod 5, a fixed plate 6, an air delivery pipe 7, an air extraction pipe 8, a material guide pipe 9, an electromagnetic valve 10, an air extractor 11, a mixing box 12, a feed hopper 13, a mixing motor 14, a coupling 15, a mixing rod 16, an air outlet pipe 17, a mounting plate 18, a suction pump 19, an adsorption layer 20, a water tank 21, a water inlet and outlet pipe 22, a water delivery pipe 23, a water suction pipe 24, a spray header 25, a control valve 26, a material delivery motor 27, a material delivery winch 28, a bearing 29, a material delivery rotary roller 30, a material adding hopper 31, a material outlet pipe 32.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a laterite-nickel ore deposit side-blown converter smelts ferronickel equipment, including fixing base 1, be provided with air-blower 2 on the fixing base 1, smelt furnace body 3, exhaust-gas treatment case 4, bracing piece 5 and fixed plate 6, air-blower 2 passes through the left side of screw with fixing base 1 upper surface, smelt furnace body 3 through welding in fixing base 1 upper surface and be connected, exhaust-gas treatment case 4 is located the right side of smelting furnace body 3, and be connected with fixing base 1 upper surface through the screw, the lower extreme of bracing piece 5 is connected through welding in fixing base 1 upper surface, fixed plate 6 is connected through welding in fixing base 1 upper surface;
the smelting furnace body 3 is provided with a fixed column 33, an air delivery pipe 7, an air exhaust pipe 8 and a material guide pipe 9, the fixed column 33 is connected with the left side and the right side of the upper end of the smelting furnace body 3 through welding, the air delivery pipe 7 is connected with the upper part of the left surface of the smelting furnace body 3 through a rivet, the air exhaust pipe 8 is connected with the upper part of the right surface of the smelting furnace body 3 through a rivet, the material guide pipe 9 is connected with the middle part of the upper end of the smelting furnace body 3 through a rivet, the material guide pipe 9 is provided with an electromagnetic valve 10;
the upper end of the fixed column 33 is provided with a mixing box 12, the mixing box 12 is provided with a feed hopper 13, a mixing motor 14 and a coupling 15, the feed hopper 13 is connected with the upper right of the mixing box 12 by welding and is communicated with the interior of the mixing box 12, the mixing motor 14 is connected with the middle part of the upper end of the mixing box 12 by a rivet and is connected with a mixing rod 16 by the coupling 15;
the waste gas treatment box 4 is provided with an air outlet pipe 17, a mounting plate 18, a suction pump 19, an adsorption layer 20, a water tank 21, a water inlet and outlet pipe 22, a water delivery pipe 23 and a water suction pipe 24, the air outlet pipe 17 is connected with the middle of the upper end of the waste gas treatment box 4 through welding, the mounting plate 18 is connected with the right surface of the waste gas treatment box 4 through rivets, the suction pump 19 is connected with the upper surface of the mounting plate 18 through rivets, the adsorption layer 20 is connected with the inner wall of the waste gas treatment box 4 through rivets, the water tank 21 is positioned at the bottom inside the waste gas treatment box 4, the upper end of the water inlet and outlet pipe 22 is connected with the middle of the bottom of the water inlet and outlet pipe 22 through welding, the water delivery pipe 23 is connected with the upper end of the suction pump 19 through rivets, the upper end of the water suction pipe 24 is connected with the lower end of the suction, the upper end of the water delivery pipe 23 is provided with a spray header 25, and the left end of the water inlet and outlet pipe 22 is provided with a control valve 26;
be provided with defeated material motor 27 on the fixed plate 6, the upper end of defeated material motor 27 is provided with defeated material hank 28, be provided with bearing 29 on the defeated material hank 28, defeated material changes roller 30, add hopper 31 and discharging pipe 32, bearing 29 symmetry is provided with at the inside both ends of defeated material hank 28, defeated material changes roller 30 gomphosis in the center department of bearing 29, the one end of discharging pipe 32 is connected through welding in the left side of defeated material hank 28 upper end, and communicate with each other with the inside of defeated material hank 28, it is connected with the right side below of defeated material hank 28 through the rivet to add the hopper 31.
In a specific embodiment, the air delivery pipe 7 is made of an aluminum alloy material, and the lower end of the air delivery pipe 7 is connected with the blower 2 through rivets.
In the embodiment, the exhaust pipe 8 is made of an aluminum alloy, and the exhaust pipe 8 is connected to the lower left of the exhaust gas treatment tank 4 through an air extractor 11 and is communicated with the inside of the exhaust gas treatment tank 4.
In a specific embodiment, the mixing rod 16 is made of alloy steel, and the upper end of the mixing rod 16 is connected with the inside of the coupling 15 through a screw.
In the embodiment, the shower head 25 is connected to the inside of the water pipe 23 by a screw thread, and the control valve 26 is connected to the inside of the water inlet/outlet pipe 22 by a screw thread in a sealing manner.
In the embodiment, the lower end of the discharge pipe 32 is fitted into the inside of the hopper 13 and communicates with the inside of the hopper 13.
In the embodiment, the feeding hopper 31 is tapered and made of stainless steel.
In the specific embodiment, the upper end of the support rod 5 is connected with the middle of the outer surface of the conveying hinge 28 through a rivet.
In the embodiment, the feeding motor 27 is connected to the feeding roller 30 through a bearing 29.
When the lateritic nickel ore side-blown furnace is used for smelting ferronickel equipment, firstly, a lateritic nickel ore material is put into a feeding hopper 31, then a material conveying motor 27 drives a material conveying roller 30 to rotate through a bearing 29 so as to convey the lateritic nickel ore material to a material discharging pipe 32, then the lateritic nickel ore material is conveyed into a mixing box 12 through a material discharging pipe 32 through a feeding hopper 13, then a mixing rod 16 is driven to rotate through a coupling 15 by a mixing motor 14 so as to stir the lateritic nickel ore material uniformly, then an electromagnetic valve 10 is opened, at the moment, the mixed lateritic nickel ore material enters into a smelting furnace body 3 for smelting, a blower 2 blows the interior of the smelting furnace body 3 through a wind conveying pipe 7 during the smelting of the lateritic nickel ore material, meanwhile, an air pump 11 pumps waste gas in the smelting furnace body 3 through an air pumping pipe 8 and conveys the waste gas into a waste gas treatment box 4, at this moment, the suction pump 19 pumps out the internal water of the water tank 21 through the water suction pipe 24, and the water is conveyed to the spray head 25 through the water conveying pipe 23 to be sprayed out, so that the effect of purifying the flue gas is achieved, meanwhile, the adsorption layer 20 can adsorb pollutants doped in the flue gas, when the sewage in the water tank 21 needs to be cleaned, the control valve 26 can be directly opened to discharge the sewage from the water inlet and outlet pipe 22, when water is added into the water tank 21, the water pipe can be directly connected to the water inlet and outlet pipe 22 to add water, and then the control valve 26 is closed.
The invention relates to a fixed seat 1, a blower 2, a smelting furnace body 3, a waste gas treatment box 4, a support rod 5, a fixed plate 6, an air delivery pipe 7, an air exhaust pipe 8, a material guide pipe 9, an electromagnetic valve 10, an air extractor 11, a mixing box 12, a feed hopper 13, a mixing motor 14, a coupling 15, a mixing rod 16, an air outlet pipe 17, a mounting plate 18, a suction pump 19, an adsorption layer 20, a water tank 21, an inlet and outlet pipe 22, a water delivery pipe 23, a water suction pipe 24, a spray header 25, a control valve 26, a material delivery motor 27, a material delivery winch 28, a bearing 29, a material delivery rotating roller 30, a material adding hopper 31, a material discharging pipe 32, a fixed column 33 and other parts are all universal standard parts or parts known by technicians in the field, the structure and principle of the invention can be known by technical manuals or conventional experimental methods, laterite nickel ore materials are delivered to the interior of the mixing box 12 through the feed, then the mixing motor 14 drives the mixing rod 16 to rotate through the coupler 15, so as to stir the laterite-nickel ore material uniformly, speed of smelting the laterite-nickel ore material is increased, accumulation of the laterite-nickel ore material is avoided, efficiency of smelting the laterite-nickel ore material is improved, through the addition of the waste gas treatment box 4, the waste gas in the smelting furnace body 3 is pumped out through the air pump 11 through the air pumping pipe 8 and is conveyed into the waste gas treatment box 4, at the moment, water in the water tank 21 is pumped out through the water suction pipe 24 by the suction pump 19, and then the water is conveyed to the spray head 25 through the water conveying pipe 23 to be sprayed out, so that the effect of purifying the flue gas is achieved, the sprayed water can fall into the water tank 21, meanwhile, the adsorption layer 20 can adsorb pollutants doped in the flue gas, when the sewage in the water tank 21 needs to be cleaned, the control valve 26 can be opened directly to discharge the sewage from the water inlet and outlet pipe 22, can directly receive the water pipe and add water on business turn over water pipe 22 when adding water to basin 21 inside, again with control valve 26 closed can, effectual realization is handled waste gas, avoided waste gas direct discharge to pollute the air in the atmosphere, improved the effect of carrying out the protection to the environment, but also can let the inside water of basin 21 carry out cyclic utilization, reduced the waste to the water resource.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a laterite-nickel ore side-blown converter smelts ferronickel equipment, includes fixing base (1), its characterized in that: the smelting furnace is characterized in that an air blower (2) is arranged on the fixing seat (1), a smelting furnace body (3), a waste gas treatment box (4), a support rod (5) and a fixing plate (6) are arranged on the left side of the upper surface of the fixing seat (1) through screws, the smelting furnace body (3) is connected with the upper surface of the fixing seat (1) through welding, the waste gas treatment box (4) is located on the right side of the smelting furnace body (3) and is connected with the upper surface of the fixing seat (1) through screws, the lower end of the support rod (5) is connected with the upper surface of the fixing seat (1) through welding, and the fixing plate (6) is connected with the upper surface;
the smelting furnace is characterized in that a fixed column (33), an air conveying pipe (7), an air exhaust pipe (8) and a material guide pipe (9) are arranged on the smelting furnace body (3), the fixed column (33) is connected with the left side and the right side of the upper end of the smelting furnace body (3) through welding, the air conveying pipe (7) is connected with the upper part of the left surface of the smelting furnace body (3) through a rivet, the air exhaust pipe (8) is connected with the upper part of the right surface of the smelting furnace body (3) through a rivet, the material guide pipe (9) is connected with the middle part of the upper end of the smelting furnace body (3) through a rivet, an electromagnetic valve (10) is arranged on the material guide;
a mixing box (12) is arranged at the upper end of the fixed column (33), a feed hopper (13), a mixing motor (14) and a coupler (15) are arranged on the mixing box (12), the feed hopper (13) is connected with the upper right of the mixing box (12) through welding and is communicated with the interior of the mixing box (12), the mixing motor (14) is connected with the middle of the upper end of the mixing box (12) through a rivet and is connected with a mixing rod (16) through the coupler (15);
the waste gas treatment box (4) is provided with an air outlet pipe (17), a mounting plate (18), a suction pump (19), an adsorption layer (20), a water tank (21), a water inlet and outlet pipe (22), a water conveying pipe (23) and a water suction pipe (24), the air outlet pipe (17) is connected with the middle part of the upper end of the waste gas treatment box (4) by welding, the mounting plate (18) is connected with the right surface of the waste gas treatment box (4) by rivets, the suction pump (19) is connected with the upper surface of the mounting plate (18) by rivets, the adsorption layer (20) is connected with the inner wall of the waste gas treatment box (4) by rivets, the water tank (21) is positioned at the bottom inside the waste gas treatment box (4), the upper end of the water inlet and outlet pipe (22) is connected with the middle part of the bottom of the water inlet and outlet pipe (22) by welding, the water conveying pipe (23) is connected with the upper end of the suction pump (, the lower end of the water suction pipe (24) is connected with the lower right part of the waste gas treatment box (4) through a rivet and is communicated with the inside of the water tank (21), the upper end of the water delivery pipe (23) is provided with a spray header (25), and the left end of the water inlet and outlet pipe (22) is provided with a control valve (26);
be provided with defeated material motor (27) on fixed plate (6), the upper end of defeated material motor (27) is provided with defeated material hank and holds in the palm (28), be provided with bearing (29) on defeated material hank holds in the palm (28), defeated material changes roller (30), add hopper (31) and discharging pipe (32), bearing (29) symmetry is provided with at the inside both ends of defeated material hank and holds in the palm (28), defeated material changes roller (30) gomphosis in the center department of bearing (29), the one end of discharging pipe (32) is connected through welding in the left side of defeated material hank and hold in the palm (28) upper end, and communicate with each other with the inside of defeated material hank and hold in the palm (28), it is connected with the right side below of defeated material hank.
2. The lateritic nickel ore side-blown furnace ferronickel smelting equipment of claim 1, characterized in that: the air delivery pipe (7) is made of aluminum alloy, and the lower end of the air delivery pipe (7) is connected with the blower (2) through rivets.
3. The lateritic nickel ore side-blown furnace ferronickel smelting equipment of claim 1, characterized in that: the exhaust pipe (8) is made of aluminum alloy, and the exhaust pipe (8) is connected with the lower left of the waste gas treatment box (4) through an air extractor (11) and communicated with the inside of the waste gas treatment box (4).
4. The lateritic nickel ore side-blown furnace ferronickel smelting equipment of claim 1, characterized in that: the mixing rod (16) is made of alloy steel, and the upper end of the mixing rod (16) is connected with the inside of the coupler (15) through a screw.
5. The lateritic nickel ore side-blown furnace ferronickel smelting equipment of claim 1, characterized in that: the spray header (25) is connected with the inside of the water delivery pipe (23) through threads, and the control valve (26) is hermetically connected with the inside of the water inlet and outlet pipe (22) through threads.
6. The lateritic nickel ore side-blown furnace ferronickel smelting equipment of claim 1, characterized in that: the lower end of the discharge pipe (32) is embedded in the feed hopper (13) and communicated with the inside of the feed hopper (13).
7. The lateritic nickel ore side-blown furnace ferronickel smelting equipment of claim 1, characterized in that: the feeding hopper (31) is conical and is made of stainless steel.
8. The lateritic nickel ore side-blown furnace ferronickel smelting equipment of claim 1, characterized in that: the upper end of the support rod (5) is connected with the middle of the outer surface of the material conveying winching (28) through a rivet.
9. The lateritic nickel ore side-blown furnace ferronickel smelting equipment of claim 1, characterized in that: the material conveying motor (27) is connected with the material conveying roller (30) through a bearing (29).
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| CN201910762263.9A CN110408795B (en) | 2019-08-19 | 2019-08-19 | Nickel iron smelting equipment with laterite nickel ore side-blown furnace |
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| CN201910762263.9A CN110408795B (en) | 2019-08-19 | 2019-08-19 | Nickel iron smelting equipment with laterite nickel ore side-blown furnace |
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| CN110408795A CN110408795A (en) | 2019-11-05 |
| CN110408795B true CN110408795B (en) | 2021-05-18 |
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| CN114322547A (en) * | 2021-11-25 | 2022-04-12 | 扬州一川镍业有限公司 | Laterite-nickel ore powder ferronickel smelting equipment and use method thereof |
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| CN106609325A (en) * | 2015-10-27 | 2017-05-03 | 中国恩菲工程技术有限公司 | Technology for reducing laterite nickel ore by smelting oxygen-enriched pulverized coal and smelting reduction furnace |
| CN207537512U (en) * | 2017-09-29 | 2018-06-26 | 江苏省冶金设计院有限公司 | Utilize the system of laterite nickel ore and producing ferronickel alloy |
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2019
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| EP0063924A2 (en) * | 1981-04-28 | 1982-11-03 | Kawasaki Steel Corporation | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
| CN102703732A (en) * | 2012-06-18 | 2012-10-03 | 中国恩菲工程技术有限公司 | Side-blown smelting equipment |
| CN106609325A (en) * | 2015-10-27 | 2017-05-03 | 中国恩菲工程技术有限公司 | Technology for reducing laterite nickel ore by smelting oxygen-enriched pulverized coal and smelting reduction furnace |
| CN205288001U (en) * | 2016-01-18 | 2016-06-08 | 山东鑫海科技股份有限公司 | Gas cleaning system that laterite -nickel ore mining and metallurgy was smelted |
| CN207537512U (en) * | 2017-09-29 | 2018-06-26 | 江苏省冶金设计院有限公司 | Utilize the system of laterite nickel ore and producing ferronickel alloy |
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