CN209512502U - A kind of smelting equipment of manganese-silicon - Google Patents
A kind of smelting equipment of manganese-silicon Download PDFInfo
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- CN209512502U CN209512502U CN201821682021.6U CN201821682021U CN209512502U CN 209512502 U CN209512502 U CN 209512502U CN 201821682021 U CN201821682021 U CN 201821682021U CN 209512502 U CN209512502 U CN 209512502U
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- combustion chamber
- deflector
- manganese
- molten bath
- supply system
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Abstract
The utility model 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 utility model uses is uniformly heated, and is conducive to the quality for promoting output products.
Description
Technical field
The utility model 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.
Utility model content
The purpose of the utility model is to provide a kind of smelting equipment of manganese-silicon, the smelting furnace of use is heated more
Uniformly, be conducive to be promoted the quality of output products.
In order to solve the above technical problems, the utility model adopts the following technical solutions:
A kind of smelting equipment of manganese-silicon, including smelting furnace, the smelting furnace include melting furnace body, melting furnace body
Lower part be equipped with air blower and intake stack, air blower be connected to intake stack, the top of intake stack equipped with fire grate, fire grate
Top is equipped with combustion chamber, and the side of combustion chamber is equipped with fuel supply system, fuel supply system and the combustion chamber；Burning
Room is equipped with molten bath at cylinder in combustion chamber, molten bath is equipped with fire far from the side of fuel supply system at truncated cone-shaped, combustion chamber
Mouthful；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
On, 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 utility model uses is uniformly heated, and is conducive to promote output products
Quality.It is supplied fuel in combustion chamber by fuel supply system, is combustion chamber air blast by air blower, accelerates fuel
Burning.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 the structural schematic diagram of an embodiment of the present 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 utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiments of the present invention 1: a kind of smelting equipment of manganese-silicon, including smelting furnace, the smelting furnace include
The lower part of melting 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,
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, and the side of combustion chamber 7 is supplied equipped with fuel
Device 3, fuel supply system 3 are connected to the combustion chamber 7；At cylinder, combustion chamber 7 is interior to be equipped with molten bath 6, molten bath 6 for combustion chamber 7
At truncated cone-shaped, combustion chamber 7 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 and leads
Flowing plate 8, deflector 8 are spiral helicine plate, and the side of deflector 8 is fixed on combustion chamber 7, the quantity of deflector 8 be greater than or
Person is 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.
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.
The working principle of an embodiment of the present invention: combustion chamber 7 is supplied fuel to by fuel supply system 3
It is interior, 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 defeated
Oxygen out, prevent fuel due to anoxic cause not can full combustion, influence heat material rate.Being equipped with for combustion chamber 7 is natural
Gas outlet 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 play the role of extending flame and 6 contacting travel of molten bath, improve the utilization efficiency of heat.
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 |
|---|---|---|---|
| CN201821682021.6U CN209512502U (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 |
|---|---|---|---|
| CN201821682021.6U CN209512502U (en) | 2018-10-17 | 2018-10-17 | A kind of smelting equipment of manganese-silicon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209512502U true CN209512502U (en) | 2019-10-18 |
Family
ID=68192624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821682021.6U Active CN209512502U (en) | 2018-10-17 | 2018-10-17 | A kind of smelting equipment of manganese-silicon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209512502U (en) |
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2018
- 2018-10-17 CN CN201821682021.6U patent/CN209512502U/en active Active
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