CN205635666U - Vanadium titano -magnetite or ilmenite reducing smelting system - Google Patents
Vanadium titano -magnetite or ilmenite reducing smelting system Download PDFInfo
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- CN205635666U CN205635666U CN201620475302.9U CN201620475302U CN205635666U CN 205635666 U CN205635666 U CN 205635666U CN 201620475302 U CN201620475302 U CN 201620475302U CN 205635666 U CN205635666 U CN 205635666U
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- magnetite
- ilmenite
- vanadium titano
- rotary kiln
- smelting system
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Abstract
The utility model discloses a vanadium titano -magnetite or ilmenite reducing smelting system. Vanadium titano -magnetite or ilmenite reducing smelting system includes: a rotary kiln that is used for prereduction through the vanadium titano -magnetite or the ilmenite of magnetic separation, the rotary kiln has first feed inlet, calcining export and nozzle installing port, be used for to the nozzle of the kiln intracavity jet flames of rotary kiln, the nozzle is established nozzle installing port department, the electric stove, the electric stove has the second feed inlet, puts iron mouth, slag tap and exhanst gas outlet, with heat material conveyor, heat material conveyor's one end with the calcining export links to each other, heat material conveyor's the other end with the second feed inlet links to each other. According to the utility model discloses vanadium titano -magnetite or ilmenite reducing smelting system has that throughput is big, the running cost is low, energy consumption low grade advantage.
Description
Technical field
This utility model relates to field of metallurgy, in particular to vanadium titano-magnetite or ilmenite reduction smelting system.
Background technology
In the prior art, utilize blast furnace or rotary hearth furnace that vanadium titano-magnetite or ilmenite are carried out reduction melting.But, blast furnace
There is the defect that operating cost is high, cause deficiency in economic performance.And the volume of rotary hearth furnace is limited, it is impossible to real fairly large metaplasia is produced.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
Type proposes a kind of vanadium titano-magnetite with the advantage that disposal ability is big, operating cost is low, energy consumption is low or ilmenite reduction melting
System.
Vanadium titano-magnetite or ilmenite reduction smelting system according to this utility model embodiment include: for prereduction through magnetic separation
Vanadium titano-magnetite or the rotary kiln of ilmenite, described rotary kiln have the first charging aperture, calcining outlet and burner installing port；
For the burner to the kiln intracavity jet flames of described rotary kiln, described burner is located at described burner installing port；Electric furnace, institute
State electric furnace to there is the second charging aperture, put ferrum mouth, slag tap and exhanst gas outlet；With hot material conveying device, described heat material conveying dress
The one end put is connected with the outlet of described calcining, and the other end of described hot material conveying device is connected with described second charging aperture.
Vanadium titano-magnetite according to this utility model embodiment or ilmenite reduction smelting system have that disposal ability is big, run into
The advantage that this is low, energy consumption is low.
It addition, according to the vanadium titano-magnetite of this utility model above-described embodiment or ilmenite reduction smelting system can also have as
Lower additional technical characteristic:
According to an embodiment of the present utility model, the outlet of described calcining is positioned at the top of described second charging aperture, described heat
Material conveying device is arranged obliquely.
According to an embodiment of the present utility model, described burner has coal feed point, air inlet and flame export, described flame
The central axis of outlet and the centerline axis parallel of described rotary kiln are arranged.
Accompanying drawing explanation
Fig. 1 is the vanadium titano-magnetite according to this utility model embodiment or the structural representation of ilmenite reduction smelting system.
Reference:
Vanadium titano-magnetite or ilmenite reduction smelting system 10, rotary kiln 101, electric furnace 102, hot material conveying device 103
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
Below with reference to the accompanying drawings vanadium titano-magnetite according to this utility model embodiment or ilmenite reduction smelting system 10 are described.As
Shown in Fig. 1, vanadium titano-magnetite or ilmenite reduction smelting system 10 according to this utility model embodiment include for prereduction
Through the vanadium titano-magnetite of magnetic separation or the rotary kiln 101 of ilmenite, for the burner to the kiln intracavity jet flames of rotary kiln 101
(not shown), electric furnace 102 and hot material conveying device 103.
Rotary kiln 101 has the first charging aperture, calcining outlet and burner installing port, and this burner is located at this burner installing port.
Electric furnace 102 has the second charging aperture, puts ferrum mouth, slag tap and exhanst gas outlet.One end of hot material conveying device 103 and this roasting
Sand outlet is connected, and the other end of hot material conveying device 103 is connected with this second charging aperture.
It is briefly described the vanadium titano-magnetite according to this utility model embodiment or ilmenite reduction smelting system below with reference to Fig. 1
The work process of 10.
First, the vanadium titano-magnetite after magnetic separation or ilmenite are joined revolution from the first charging aperture by a certain percentage with reducing agent
In kiln 101, and utilize burner jet flames in rotary kiln 101, in order to the vanadium titano-magnetite in rotary kiln 101 or titanium
Iron mine carries out prereduction and obtains calcining；
Utilize hot material conveying device 103 by calcine trans-portation to electric furnace 102, and utilize electric furnace 102 to reduce further.
The vanadium-bearing hot metal produced or molten iron are released from putting ferrum mouth, and the slag containing titanium dioxide of generation is released from slag tap, generation
Flue gas containing carbon monoxide is released from exhanst gas outlet.
Vanadium titano-magnetite according to this utility model embodiment or ilmenite reduction smelting system 10 are by utilizing rotary kiln 101 right
Vanadium titano-magnetite or ilmenite after magnetic separation carry out prereduction, such that it is able to utilize rotary kiln 101 pre-reduction treatment ore deposit fully
Stone ability is big, it is easily controllable to reduce, equipment can realize features such as maximizing, equipment operating is reliable.
Vanadium titano-magnetite according to this utility model embodiment or ilmenite reduction smelting system 10 are by utilizing electric furnace 102 to roasting
Sand carries out drastic reduction, such that it is able to utilize fully electric furnace 102 thermal efficiency height, good leak tightness, equipment enlarging power big,
Disposal ability greatly, easily realize scale, be prone to mate with rotary kiln 101, service life of equipment length, operating rate are high, operation
Convenient, molten point of metal recovery rate high.
The calcining " hot charging heat fortune " being additionally, since rotary kiln 101 output adds electric furnace 102, greatly reduces unit calcining
Power consumption, reduces electric energy.
Therefore, according to the vanadium titano-magnetite of this utility model embodiment or ilmenite reduction smelting system 10 have disposal ability big,
Operating cost is low, low power consumption and other advantages.
As it is shown in figure 1, according to the vanadium titano-magnetite of this utility model embodiment or ilmenite reduction smelting system 10 include for
Prereduction is through the vanadium titano-magnetite of magnetic separation or the rotary kiln 101 of ilmenite, for the kiln intracavity jet flames of rotary kiln 101
Burner (not shown), electric furnace 102 and hot material conveying device 103.
Rotary kiln 101 has the first charging aperture, calcining outlet and burner installing port.Vanadium titano-magnetite after magnetic separation or ilmenite
And reducing agent joins in rotary kiln 101 from this first charging aperture by a certain percentage.Wherein, the vanadium titano-magnetite after magnetic separation
Or after ilmenite can first be mixed homogeneously with reducing agent, then join in rotary kiln 101 from this first charging aperture.Additionally, magnetic
Vanadium titano-magnetite or ilmenite after choosing can also directly join in rotary kiln 101 from this first charging aperture with reducing agent.
Specifically, this reducing agent can be coal.
This burner is located at this burner installing port.In an embodiment of the present utility model, burner has coal feed point, air intake
Mouth and flame export.Wherein, in this burner, add coal by this coal feed point, added in this burner by this air inlet and contain
Carrier of oxygen, and by this flame export jet flames in rotary kiln 101.
Advantageously, a length of 30 meters-40 meters of the flame of this burner injection.
In an example of the present utility model, the central axis of the flame export of this burner and the central axis of rotary kiln 101
It is arranged in parallel.Preferably, the central axis of flame export and the central axes of rotary kiln 101.Thus can make revolution
The structure of kiln 101 is more reasonable.
Electric furnace 102 has the second charging aperture, puts ferrum mouth, slag tap and exhanst gas outlet.One end of hot material conveying device 103 with
The outlet of this calcining is connected, and the other end of hot material conveying device 103 is connected with this second charging aperture.Thus originate from rotary kiln 101
High temperature calcining joined in electric furnace 102 by hot material conveying device 103.
In examples more of the present utility model, the outlet of this calcining is positioned at the top of this second charging aperture, hot material conveying device 103
Arrange obliquely.The gravity of this calcining self thus can be utilized to carry this calcining.
In electric furnace 102, the oxide of the metal such as ferrum, vanadium is reduced further.Meanwhile, in the molten bath of electric furnace 102,
The ferrum of high-temperature fusion, vanadium metal realize levels under gravity and separate with slag.Wherein, the molten iron of lower floor or vanadium-bearing hot metal
Putting ferrum mouth from this to release, and transport rectification systems to, the slag containing titanium dioxide on upper strata is released from this slag tap, as titanium
White lead produces or carries the raw material of titanium, and the flue gas containing carbon monoxide is released from this exhanst gas outlet, and is transported to electricity generation system generating.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end "
The orientation of the instruction such as " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " or position relationship
For based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than refer to
Show or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And,
Fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature
Or oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or it is special to be merely representative of first
Levy level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature
Can be so that one or more embodiments in office or example to combine in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (3)
1. a vanadium titano-magnetite or ilmenite reduction smelting system, it is characterised in that including:
For the prereduction vanadium titano-magnetite through magnetic separation or the rotary kiln of ilmenite, described rotary kiln has the first charging aperture, roasting
Sand outlet and burner installing port；
For the burner to the kiln intracavity jet flames of described rotary kiln, described burner is located at described burner installing port；
Electric furnace, described electric furnace has the second charging aperture, puts ferrum mouth, slag tap and exhanst gas outlet；
Hot material conveying device, one end of described hot material conveying device is connected with the outlet of described calcining, described hot material conveying device
The other end is connected with described second charging aperture.
Vanadium titano-magnetite the most according to claim 1 or ilmenite reduction smelting system, it is characterised in that described calcining
Outlet is positioned at the top of described second charging aperture, and described hot material conveying device is arranged obliquely.
Vanadium titano-magnetite the most according to claim 1 or ilmenite reduction smelting system, it is characterised in that described burner
There is coal feed point, air inlet and flame export, the central axis of described flame export and the centerline axis parallel of described rotary kiln
Arrange.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475302.9U CN205635666U (en) | 2016-05-23 | 2016-05-23 | Vanadium titano -magnetite or ilmenite reducing smelting system |
| PCT/CN2017/077358 WO2017202119A1 (en) | 2016-05-23 | 2017-03-20 | Reduction smelting system and reduction smelting method for vanadium-titanium magnetite ore or ilmenite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475302.9U CN205635666U (en) | 2016-05-23 | 2016-05-23 | Vanadium titano -magnetite or ilmenite reducing smelting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205635666U true CN205635666U (en) | 2016-10-12 |
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ID=57055476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620475302.9U Active CN205635666U (en) | 2016-05-23 | 2016-05-23 | Vanadium titano -magnetite or ilmenite reducing smelting system |
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| CN (1) | CN205635666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838837A (en) * | 2016-05-23 | 2016-08-10 | 中国恩菲工程技术有限公司 | Reduction smelting system and reduction smelting method for vanadium-titanium magnetite ore or ilmenite |
| WO2017202119A1 (en) * | 2016-05-23 | 2017-11-30 | 中国恩菲工程技术有限公司 | Reduction smelting system and reduction smelting method for vanadium-titanium magnetite ore or ilmenite |
-
2016
- 2016-05-23 CN CN201620475302.9U patent/CN205635666U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838837A (en) * | 2016-05-23 | 2016-08-10 | 中国恩菲工程技术有限公司 | Reduction smelting system and reduction smelting method for vanadium-titanium magnetite ore or ilmenite |
| WO2017202119A1 (en) * | 2016-05-23 | 2017-11-30 | 中国恩菲工程技术有限公司 | Reduction smelting system and reduction smelting method for vanadium-titanium magnetite ore or ilmenite |
| CN105838837B (en) * | 2016-05-23 | 2018-04-17 | 中国恩菲工程技术有限公司 | Vanadium titano-magnetite or ilmenite reduction smelting system and method for smelting reduction of Ni |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |