CN109297302A - A kind of smelting equipment of manganese-silicon - Google Patents
A kind of smelting equipment of manganese-silicon Download PDFInfo
- Publication number
- CN109297302A CN109297302A CN201811208613.9A CN201811208613A CN109297302A CN 109297302 A CN109297302 A CN 109297302A CN 201811208613 A CN201811208613 A CN 201811208613A CN 109297302 A CN109297302 A CN 109297302A
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- deflector
- manganese
- molten bath
- supply system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
Abstract
The invention discloses a kind of smelting equipments of manganese-silicon, including smelting furnace, the smelting furnace includes melting furnace body, the lower part of melting furnace body is equipped with air blower and intake stack, air blower is connected to intake stack, and the top of intake stack is equipped with fire grate, and the top of fire grate is equipped with combustion chamber, the side of combustion chamber is equipped with fuel supply system, fuel supply system and the combustion chamber；Combustion chamber is equipped with molten bath at cylinder in combustion chamber, molten bath is equipped with crater far from the side of fuel supply system at truncated cone-shaped, combustion chamber；The inner wall of the combustion chamber is equipped with deflector, and deflector is spiral helicine plate, and the side of deflector is fixed on combustion chamber, and the quantity of deflector is more than or equal to 3.The smelting furnace that the present invention uses is uniformly heated, and is conducive to the quality for promoting output products.
Description
Technical field
The present invention relates to a kind of smelting equipments of manganese-silicon, belong to the Preparation equipment technical field of manganese-silicon.
Background technique
China's iron and steel output holds a safe lead the world at present with more than 700,000,000 tons of production capacity, to ferroalloy demand also huge increasing, but with
And come the energy, resource, discharge pressure it is huge.With international community to environmental protection pay attention to day by day, the shortage of the resources such as manganese ore,
People constantly look for a kind of utilization method of low-grade manganese, such as certain mine with manganese spar (MnCO3), siderite (FeCO3)
It is main, it is difficult to which that magnetic separation separates, TMn content 12~20%, TFe content 12~18%, TFe and TMn grade improves only 2 after high intensity magnetic separation
~3%.Under the best process conditions that magnetism roasting goes out through assay optimization: 750 DEG C of maturing temperature neutral roastings, calcining time 1 are small
When, TFe content is increased to 15.42%, TMn content by 13.01% and is increased to 17.76% by 4.99% in roasted ore, roasted ore
TFe content is increased to 29.02%, TMn content by 13.01% and is increased to 29.68% by 14.99% after finely ground and high intensity magnetic separation,
TFe content 10.57% in tailing, TMn content 13.51%, to Mn serious waste of resources.Patent is in 201110005231.8
State's patent discloses a kind of equipment and process that high manganese-silicon is produced using low-grade ferrous manganese ore, is able to solve above-mentioned skill
Art problem, but the problem that the generally existing uneven heating of smelting furnace is even, influence the quality of output products.
Summary of the invention
The object of the present invention is to provide a kind of smelting equipment of manganese-silicon, the smelting furnace of use is uniformly heated,
Be conducive to be promoted the quality of output products.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
A kind of smelting equipment of manganese-silicon, including smelting furnace, the smelting furnace include melting furnace body, under melting furnace body
Portion is equipped with air blower and intake stack, and air blower is connected to intake stack, and the top of intake stack is equipped with fire grate, the top of fire grate
Equipped with combustion chamber, the side of combustion chamber is equipped with fuel supply system, fuel supply system and the combustion chamber；Combustion chamber at
Cylinder, molten bath is equipped in combustion chamber, and molten bath is equipped with crater far from the side of fuel supply system at truncated cone-shaped, combustion chamber；
The inner wall of the combustion chamber is equipped with deflector, and deflector is spiral helicine plate, and the side of deflector is fixed on combustion chamber,
The quantity of deflector is more than or equal to 3.
In a kind of smelting equipment of manganese-silicon above-mentioned, the crater is located at the top of combustion chamber, the top of crater
The top surface in face and molten bath flushes, and the height of crater is equal to the one third of melt pool height.
In a kind of smelting equipment of manganese-silicon above-mentioned, the inner wall of the combustion chamber is equipped with oxygen outlet, and oxygen goes out
Mouth is located at the middle part of combustion chamber, and oxygen outlet is connected to oxygen supply device.
In a kind of smelting equipment of manganese-silicon above-mentioned, the inner wall of the combustion chamber is equipped with gas outlet, naturally
Gas outlet is located at the top of combustion chamber, and gas outlet is connected to natural gas supply device.
In a kind of smelting equipment of manganese-silicon above-mentioned, the fuel supply system includes feeding warehouse, passage, guide
Wheel and driving motor, one end of passage are connected to feeding warehouse, the other end and combustion chamber of passage, and material-guiding wheel, which is located at, leads
In expects pipe, driving motor and material-guiding wheel transmission connection.
In a kind of smelting equipment of manganese-silicon above-mentioned, the side of deflector is fixed on combustion chamber, deflector it is another
Side is fixed on molten bath.
Compared with prior art, the smelting furnace that the present invention uses is uniformly heated, and is conducive to the matter for promoting output products
Amount.It is supplied fuel in combustion chamber by fuel supply system, is combustion chamber air blast by air blower, accelerates the combustion of fuel
It burns.The middle part of combustion chamber is equipped with oxygen outlet prevents fuel from causing not fire sufficiently due to anoxic for exporting oxygen
It burns, influences to heat material rate.Combustion chamber is equipped with gas outlet, plays the role of afterburning, otherwise the upper temp of combustion chamber
Can be lower, cause molten bath uneven heating even.Deflector plays the role of extending flame and molten bath contact stroke, improves the benefit of heat
Use efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the invention；
Fig. 2 is the structural schematic diagram of deflector.
Appended drawing reference: 1- air blower, 2- melting furnace body, 3- fuel supply system, 4- oxygen outlet, 5- natural gas go out
Mouthful, the molten bath 6-, the combustion chamber 7-, 8- deflector, 9- crater, 10- feeding warehouse, 11- driving motor, 12- material-guiding wheel, 13- guide
Pipe, 14- intake stack, 15- fire grate.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiment of the present invention 1: a kind of smelting equipment of manganese-silicon, including smelting furnace, the smelting furnace include melting
The lower part of furnace body 2, melting furnace body 2 is equipped with air blower 1 and intake stack 14, and air blower 1 is connected to intake stack 14, enters the wind
The top of pipeline 14 is equipped with fire grate 15, and the top of fire grate 15 is equipped with combustion chamber 7, and the side of combustion chamber 7 is equipped with fuel supply system
3, fuel supply system 3 is connected to the combustion chamber 7；Combustion chamber 7 is at cylinder, and combustion chamber 7 is interior to be equipped with molten bath 6, and molten bath 6 is at circle
Platform shape, combustion chamber 7 are equipped with crater 9 far from the side of fuel supply system 3；The inner wall of the combustion chamber 7 is equipped with deflector
8, deflector 8 is spiral helicine plate, and the side of deflector 8 is fixed on combustion chamber 7, and the quantity of deflector 8 is greater than or waits
In 3.
The crater 9 is located at the top of combustion chamber 7, and the top surface of crater 9 and the top surface in molten bath 6 flush, crater 9
Height is equal to the one third of 6 height of molten bath.The inner wall of the combustion chamber 7 is equipped with oxygen outlet 4, and oxygen outlet 4 is located at combustion
The middle part of room 7 is burnt, oxygen outlet 4 is connected to oxygen supply device.
Embodiment 2: a kind of smelting equipment of manganese-silicon, including smelting furnace, the smelting furnace include melting furnace body 2,
The lower part of melting furnace body 2 is equipped with air blower 1 and intake stack 14, and air blower 1 is connected to intake stack 14, intake stack 14
Top is equipped with fire grate 15, and the top of fire grate 15 is equipped with combustion chamber 7, and the side of combustion chamber 7 is equipped with fuel supply system 3, and fuel supplies
It is connected to device 3 with the combustion chamber 7；Combustion chamber 7 is at cylinder, and combustion chamber 7 is interior to be equipped with molten bath 6, and molten bath 6 is at truncated cone-shaped, combustion
It burns room 7 and is equipped with crater 9 far from the side of fuel supply system 3；The inner wall of the combustion chamber 7 is equipped with deflector 8, deflector
8 be spiral helicine plate, and the side of deflector 8 is fixed on combustion chamber 7, and the quantity of deflector 8 is more than or equal to 3.
The crater 9 is located at the top of combustion chamber 7, and the top surface of crater 9 and the top surface in molten bath 6 flush, crater 9
Height is equal to the one third of 6 height of molten bath.The inner wall of the combustion chamber 7 is equipped with oxygen outlet 4, and oxygen outlet 4 is located at combustion
The middle part of room 7 is burnt, oxygen outlet 4 is connected to oxygen supply device.The inner wall of the combustion chamber 7 is equipped with gas outlet 5, day
Right gas outlet 5 is located at the top of combustion chamber 7, and gas outlet 5 is connected to natural gas supply device.
Embodiment 3: a kind of smelting equipment of manganese-silicon, including smelting furnace, the smelting furnace include melting furnace body 2,
The lower part of melting furnace body 2 is equipped with air blower 1 and intake stack 14, and air blower 1 is connected to intake stack 14, intake stack 14
Top is equipped with fire grate 15, and the top of fire grate 15 is equipped with combustion chamber 7, and the side of combustion chamber 7 is equipped with fuel supply system 3, and fuel supplies
It is connected to device 3 with the combustion chamber 7；Combustion chamber 7 is at cylinder, and combustion chamber 7 is interior to be equipped with molten bath 6, and molten bath 6 is at truncated cone-shaped, combustion
It burns room 7 and is equipped with crater 9 far from the side of fuel supply system 3；The inner wall of the combustion chamber 7 is equipped with deflector 8, deflector
8 be spiral helicine plate, and the side of deflector 8 is fixed on combustion chamber 7, and the quantity of deflector 8 is more than or equal to 3.
The crater 9 is located at the top of combustion chamber 7, and the top surface of crater 9 and the top surface in molten bath 6 flush, crater 9
Height is equal to the one third of 6 height of molten bath.The inner wall of the combustion chamber 7 is equipped with oxygen outlet 4, and oxygen outlet 4 is located at combustion
The middle part of room 7 is burnt, oxygen outlet 4 is connected to oxygen supply device.The inner wall of the combustion chamber 7 is equipped with gas outlet 5, day
Right gas outlet 5 is located at the top of combustion chamber 7, and gas outlet 5 is connected to natural gas supply device.The fuel supply system 3
Including feeding warehouse 10, passage 13, material-guiding wheel 12 and driving motor 11, one end of passage 13 is connected to feeding warehouse 10, guide
The other end of pipe 13 is connected to combustion chamber 7, and material-guiding wheel 12 is located in passage 13, and driving motor 11 and the transmission of material-guiding wheel 12 connect
It connects.The side of deflector 8 is fixed on combustion chamber 7, and the other side of deflector 8 is fixed on molten bath 6.
A kind of working principle of embodiment of the invention: being supplied fuel in combustion chamber 7 by fuel supply system 3,
It is 7 air blast of combustion chamber by air blower 1, accelerates the burning of fuel.The middle part of combustion chamber 7 is equipped with oxygen outlet 4, for exporting oxygen
Gas, prevent fuel due to anoxic cause not can full combustion, influence heat material rate.Combustion chamber 7 goes out equipped with natural gas
Mouth 5, plays the role of afterburning, otherwise the upper temp of combustion chamber 7 can be lower, causes 6 uneven heating of molten bath even.Deflector 8 rises
To the effect for extending flame and 6 contacting travel of molten bath, the utilization efficiency of heat is improved.
Claims (6)
1. a kind of smelting equipment of manganese-silicon, including smelting furnace, which is characterized in that the smelting furnace includes melting furnace body
(2), the lower part of melting furnace body (2) is equipped with air blower (1) and intake stack (14), and air blower (1) and intake stack (14) are even
Logical, the top of intake stack (14) is equipped with fire grate (15), and the top of fire grate (15) is equipped with combustion chamber (7), the side of combustion chamber (7)
Equipped with fuel supply system (3), fuel supply system (3) is connected to the combustion chamber (7)；Combustion chamber (7) is at cylinder, burning
Molten bath (6) are equipped in room (7), molten bath (6) are equipped with fire far from the side of fuel supply system (3) at truncated cone-shaped, combustion chamber (7)
Mouth (9)；The inner wall of the combustion chamber (7) is equipped with deflector (8), and deflector (8) is spiral helicine plate, deflector (8)
Side is fixed on combustion chamber (7), and the quantity of deflector (8) is more than or equal to 3.
2. a kind of smelting equipment of manganese-silicon according to claim 1, which is characterized in that the crater (9) is located at
The top of combustion chamber (7), the top surface of crater (9) and the top surface of molten bath (6) flush, and the height of crater (9) is equal to molten bath (6)
The one third of height.
3. a kind of smelting equipment of manganese-silicon according to claim 2, which is characterized in that the combustion chamber (7) it is interior
Wall is equipped with oxygen outlet (4), and oxygen outlet (4) is located at the middle part of combustion chamber (7), oxygen outlet (4) and oxygen supply device
Connection.
4. a kind of smelting equipment of manganese-silicon according to claim 3, which is characterized in that the combustion chamber (7) it is interior
Wall is equipped with gas outlet (5), and gas outlet (5) is located at the top of combustion chamber (7), gas outlet (5) and natural gas
Feeding mechanism connection.
5. a kind of smelting equipment of manganese-silicon according to claim 4, which is characterized in that the fuel supply system
It (3) include feeding warehouse (10), passage (13), material-guiding wheel (12) and driving motor (11), one end of passage (13) and charging
Storehouse (10) connection, the other end of passage (13) are connected to combustion chamber (7), and material-guiding wheel (12) is located in passage (13), driving
Motor (11) and material-guiding wheel (12) transmission connection.
6. a kind of smelting equipment of manganese-silicon according to claim 5, which is characterized in that the side of deflector (8) is solid
It is scheduled on combustion chamber (7), the other side of deflector (8) is fixed on molten bath (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208613.9A CN109297302A (en) | 2018-10-17 | 2018-10-17 | A kind of smelting equipment of manganese-silicon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208613.9A CN109297302A (en) | 2018-10-17 | 2018-10-17 | A kind of smelting equipment of manganese-silicon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109297302A true CN109297302A (en) | 2019-02-01 |
Family
ID=65163015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811208613.9A Withdrawn CN109297302A (en) | 2018-10-17 | 2018-10-17 | A kind of smelting equipment of manganese-silicon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109297302A (en) |
-
2018
- 2018-10-17 CN CN201811208613.9A patent/CN109297302A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190201 |