CN206052110U - A kind of system for processing vanadium slag - Google Patents
A kind of system for processing vanadium slag Download PDFInfo
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- CN206052110U CN206052110U CN201620755628.7U CN201620755628U CN206052110U CN 206052110 U CN206052110 U CN 206052110U CN 201620755628 U CN201620755628 U CN 201620755628U CN 206052110 U CN206052110 U CN 206052110U
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- vanadium
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a kind of system for processing vanadium slag, including：Oxidation magnetizing roasting device, concentration equipment, oxidation roasting with calcium compounds device, acid-leaching vanadium-extracted device and precipitation calciner plant.Wherein, the magnetic calcining outlet for aoxidizing magnetizing roasting device is connected with the magnetic calcining entrance of concentration equipment；The rich vanadium slag outlet of concentration equipment is connected with the rich vanadium slag entrance of oxidation roasting with calcium compounds device；The acid-soluble vanadic acid calcium clinker outlet of oxidation roasting with calcium compounds device is connected with the acid-soluble vanadic acid calcium clinker entrance of acid-leaching vanadium-extracted device；The outlet containing vanadium leachate of acid-leaching vanadium-extracted device is connected with the entrance containing vanadium leachate of precipitation calciner plant.The system that this utility model processes vanadium slag, it is high to the response rate of valuable element ferrum and vanadium step by step arithmetic, ferrum and vanadium in vanadium slag, realize the comprehensive utilization to vanadium slag, and simple structure, it is easy to operate, can apply to serialization large-scale production.
Description
Technical field
This utility model is related to a kind of system for processing vanadium slag.
Background technology
Vanadium has good plasticity, can roll into piece, paper tinsel at normal temperatures and draw wire, and has elasticity and prolong under uniform temperature
Malleability；A small amount of intergranular impurity, the particularly element such as C, O, N and H, increase can its hardness and fragility, but make its ductility
Decline.Vanadium have higher impact value, good weldability and conductivity of heat, sea water, aqueous slkali, organic acid and mineral acid are had compared with
Good corrosion resistance, can be used as the material of structural material and chemical vessel, the seamless thin wall pipe of ship etc..
The vanadium that there are about 60% in the world is extracted from vanadium slag.Vanadium slag refers to that vanadium-bearing hot metal Jing is bessemerized and is oxidized into
A kind of slag rich in barium oxide and iron oxides.Vanadium slag is by MFe, FeO, SiO2、V2O3、TiO2、CaO、Al2O3、
MgO、Cr2O3Constitute etc. component.The extraction vanadium method of existing vanadium slag is and is put in rotary kiln or multiple hearth furnace after additive mixing
Row oxidizing roasting, obtains the vanadate of solubility, vanadium is transferred to after liquid phase from solid phase by wet-leaching means and is sunk again
The calcining of precipitation product is obtained V by vanadium2O5Product.Additionally, melting direct oxidation method also developed in recent years, sub-molten salt method
With the new vanadium extraction means such as dchlorine metallurgy method.Prior art, in order to improve the leaching rate of vanadium vanadium slag is use up to the oxidizing roasting of vanadium slag
Possible oxidation is thorough, and now ferrum is with Fe2O3In the form of and conventional magnetic separation means can not be passed through and extracted, cause ferrum unrestrained
Expense is fallen.As the value of vanadium is far above ferrum, so be the response rate for how improving vanadium to the focus of Leaching of Vanadium from Vanadium slag research, but
The recovery of ferrum is not accounted for, the waste of iron resource is caused.It would therefore be highly desirable to develop a kind of new system of comprehensive utilization vanadium slag, realize
The recovery of Vanadium in Vanadium Residue and ferrum.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of process vanadium slag system, the system can realize from
Reclaim ferrum and vanadium in vanadium slag step by step, and the response rate of ferrum and vanadium is high, it is simple to operate.
To solve above-mentioned technical problem, technical solution adopted in the utility model is：
The utility model discloses a kind of system for processing vanadium slag, including：Oxidation magnetizing roasting device, concentration equipment, oxygen
Change calcification baking device, acid-leaching vanadium-extracted device and precipitation-calciner plant.
Wherein, the oxidation magnetizing roasting device is provided with vanadium slag entrance and the outlet of magnetic calcining；The concentration equipment is provided with
Magnetic calcining entrance, ferroso-ferric oxide outlet and rich vanadium slag outlet；The oxidation roasting with calcium compounds device is provided with rich vanadium slag entrance, calcium
Salt entrance and the outlet of acid-soluble vanadic acid calcium clinker；The acid-leaching vanadium-extracted device is provided with acid-soluble vanadic acid calcium clinker entrance, soaks containing vanadium
Eluate outlet and acid leaching residue outlet；Precipitation-the calciner plant is provided with entrance containing vanadium leachate, vanadic anhydride outlet and tailings
Outlet.
Further, the magnetic calcining outlet of the oxidation magnetizing roasting device is entered with the magnetic calcining of the concentration equipment
Mouth is connected；The rich vanadium slag outlet of the concentration equipment is connected with the rich vanadium slag entrance of the oxidation roasting with calcium compounds device；The oxygen
Change the acid-soluble vanadic acid calcium clinker outlet of calcification baking device and the acid-soluble vanadic acid calcium clinker entrance of the acid-leaching vanadium-extracted device
It is connected；The outlet containing vanadium leachate of the acid-leaching vanadium-extracted device is connected with the entrance containing vanadium leachate of the precipitation-calciner plant.
Oxidation magnetizing roasting device described in the utility model appointing in rotary hearth furnace, rotary kiln, car-bottom furnace or tunnel cave
Meaning is a kind of.The concentration equipment can be dry-type magnetic selection apparatus or wet magnetic separation equipment, or magnetic separator or magnetic separation tube.
The oxidation roasting with calcium compounds device is selected from any one in rotary hearth furnace, rotary kiln, wedge furnance, car-bottom furnace or tunnel cave.
The acid-leaching vanadium-extracted device is acidproof mechanical agitating tank and concentrator.Precipitation-the calciner plant is precipitation device and calcining dress
The linkage put, wherein precipitation device are retort, and calciner plant is reverberatory furnace.
This utility model is processed in the system of vanadium slag, and the magnetizing roasting device that aoxidizes is for carrying out oxidation magnetization by vanadium slag
Roasting is smelted, to obtain magnetic calcining.The concentration equipment is used to the oxidation of magnetic four three to be reclaimed from magnetic calcining by magnetic separation
Ferrum, reclaims the vanadium slag iron content composition after ferrum and reduces, be enriched with vanadium, obtain nonmagnetic rich vanadium slag, be conducive to the extraction of vanadium.
The oxidation roasting with calcium compounds device for rich vanadium slag and calcium salt are carried out oxidation roasting with calcium compounds, to obtain containing acid-soluble calcium vanadate
Vanadium slag grog.Calcium vanadate is extracted water for carrying out acidleach to acid-soluble vanadic acid calcium clinker by the acid-leaching vanadium-extracted device
Phase, is separated with slag phase, is obtained containing vanadium leachate.Precipitation-the calciner plant carries out precipitation and calcining for containing vanadium leachate
Process to obtain vanadic anhydride；Wherein, the function of precipitation device be by the vanadium in immersion containing vanadic acid in the form of ammonium poly-vanadate
Precipitate；The function of calciner plant is to make ammonium poly-vanadate decomposes generate vanadic anhydride.Thus, using this utility model
The system first extracts ferrum, then extracts vanadium, realizes the step by step arithmetic of valuable element ferrum and vanadium in vanadium slag.In addition, this utility model
The simple structure of the system, it is easy to operate, can apply to serialization large-scale production.
Technical solutions of the utility model compared with prior art, have the advantages that：
The system that this utility model processes vanadium slag, carries out step by step arithmetic to the ferrum and vanadium resource in vanadium slag, realizes vanadium slag
The recovery of middle ferrum and v element, and the response rate of ferrum and vanadium is significantly increased, and is comprehensively utilized vanadium slag resource.This reality
With the system of novel process vanadium slag, simple to operate, it is easy to realize, it is adaptable to serialization large-scale production.
Description of the drawings
Fig. 1 is the structural representation of the system that this utility model processes vanadium slag.
Specific embodiment
Further describe this utility model with reference to specific embodiment, advantage of the present utility model and feature will be with
Description and it is apparent.It should be understood that the embodiment is only exemplary, scope of the present utility model is not constituted and is appointed
What limits.It will be understood by those skilled in the art that can be to this reality under without departing from spirit and scope of the present utility model
Modified or replaced with the details and form of new technique scheme, but these modifications or replacement each fall within guarantor of the present utility model
Shield scope.
As shown in figure 1, the system that this utility model processes vanadium slag, including：Oxidation magnetizing roasting device 1, concentration equipment 2,
Oxidation roasting with calcium compounds device 3, acid-leaching vanadium-extracted device 4 and precipitation-calciner plant 5.
Wherein, aoxidizing magnetizing roasting device 1 includes vanadium slag entrance and the outlet of magnetic calcining.Concentration equipment 2 includes that magnetic is roasted
Sand entrance, ferroso-ferric oxide outlet and rich vanadium slag outlet.Oxidation roasting with calcium compounds device 3 include rich vanadium slag entrance, calcium salt entrance and
Acid-soluble vanadic acid calcium clinker outlet.Acid-leaching vanadium-extracted device 4 includes acid-soluble vanadic acid calcium clinker entrance, exports containing vanadium leachate and acid
Phase analysis are exported.Precipitation-calciner plant 5 includes entrance containing vanadium leachate, vanadic anhydride outlet and tailings outlet.
Further, the magnetic calcining outlet of magnetizing roasting device 1 and the magnetic calcining entrance phase of concentration equipment 2 are aoxidized
Even；The rich vanadium slag outlet of concentration equipment 2 is connected with the rich vanadium slag entrance of oxidation roasting with calcium compounds device 3；Oxidation roasting with calcium compounds device 3
The outlet of acid-soluble vanadic acid calcium clinker be connected with the acid-soluble vanadic acid calcium clinker entrance of acid-leaching vanadium-extracted device 4；Acid-leaching vanadium-extracted device 4
Containing vanadium leachate outlet be connected with the entrance containing vanadium leachate of precipitation-calciner plant 5.
The vanadium slag entrance of the oxidized magnetizing roasting device of vanadium slag 1 enters oxidation magnetizing roasting device 1, carries out oxidation Roasting
Burn and smelt, obtain magnetic calcining.The magnetic calcining entrance of magnetic calcining Jing concentration equipments 2 enters concentration equipment 2, carries out magnetic separation,
Magnetic ferroferric oxide is reclaimed from magnetic calcining, the vanadium slag iron content composition after ferrum is reclaimed and is reduced, be enriched with vanadium, obtain non-
The rich vanadium slag of magnetic.The rich vanadium slag entrance of the oxidized calcification baking device of rich vanadium slag 3 enters oxidation roasting with calcium compounds device 3, calcium salt
Jing calcium salts entrance enters oxidation roasting with calcium compounds device 3, and rich vanadium slag carries out oxidation roasting with calcium compounds with calcium salt, obtains acid-soluble calcium vanadate
Grog.The acid-soluble vanadic acid calcium clinker entrance of the acid-leaching vanadium-extracted device of acid-soluble vanadic acid calcium clinker Jing 4 enters acid-leaching vanadium-extracted device 4,
Acidleach is carried out to acid-soluble vanadic acid calcium clinker, calcium vanadate is extracted into water phase, is separated with slag phase, obtained containing vanadium leachate.Contain
The entrance containing vanadium leachate of vanadium leachate Jing precipitations-calciner plant 5 enters precipitation-calciner plant 5, carries out at precipitation and calcining
Reason, obtains vanadic anhydride；Wherein, the function of precipitation device is that the vanadium in immersion containing vanadic acid is precipitated in the form of ammonium poly-vanadate
Get off；The function of calciner plant is to make ammonium poly-vanadate decomposes generate vanadic anhydride.
This utility model oxidation magnetizing roasting device 1 is any one in rotary hearth furnace, rotary kiln, car-bottom furnace or tunnel cave
Kind.Concentration equipment 2 can be dry-type magnetic selection apparatus or wet magnetic separation equipment, or magnetic separator or magnetic separation tube.Calcium oxide
Change calciner 3 is selected from any one in rotary hearth furnace, rotary kiln, wedge furnance, car-bottom furnace or tunnel cave.Acid-leaching vanadium-extracted dress
4 are put for acidproof mechanical agitating tank and concentrator.Precipitation-calciner plant 5 is the linkage of precipitation device and calciner plant, wherein
Precipitation device is retort, and calciner plant is reverberatory furnace.
" being connected " described in the utility model can be fixedly connected, or be detachably connected；Can be mechanically connected,
It can also be electrical connection；Can be directly connected to, or be indirectly connected to by intermediary.
Claims (5)
1. it is a kind of process vanadium slag system, it is characterised in that include：Oxidation magnetizing roasting device, concentration equipment, oxidation calcification roasting
Burn device, acid-leaching vanadium-extracted device and precipitation-calciner plant；
The acid-leaching vanadium-extracted device includes acidproof mechanical agitating tank and concentrator；The acid-leaching vanadium-extracted device is provided with acid-soluble vanadic acid
Calcium clinker entrance, containing vanadium leachate export and acid leaching residue outlet；
Precipitation-the calciner plant is provided with entrance containing vanadium leachate, vanadic anhydride outlet and tailings outlet；
The outlet containing vanadium leachate of the acid-leaching vanadium-extracted device is connected with the entrance containing vanadium leachate of the precipitation-calciner plant.
2. according to the system described in claim 1, it is characterised in that：The oxidation magnetizing roasting device is provided with vanadium slag entrance and magnetic
Property calcining outlet；
The concentration equipment is provided with magnetic calcining entrance, ferroso-ferric oxide outlet and rich vanadium slag outlet；
The oxidation roasting with calcium compounds device is provided with the outlet of rich vanadium slag entrance, calcium salt entrance and acid-soluble vanadic acid calcium clinker.
3. according to the system described in claim 2, it is characterised in that：It is described oxidation magnetizing roasting device magnetic calcining outlet with
The magnetic calcining entrance of the concentration equipment is connected；
The rich vanadium slag outlet of the concentration equipment is connected with the rich vanadium slag entrance of the oxidation roasting with calcium compounds device；
The acid-soluble vanadic acid calcium clinker outlet of the oxidation roasting with calcium compounds device and the acid-soluble vanadic acid of the acid-leaching vanadium-extracted device
Calcium clinker entrance is connected.
4. according to the system described in claim 1, it is characterised in that：The oxidation magnetizing roasting device is selected from rotary hearth furnace, revolution
Any one in kiln, car-bottom furnace or tunnel cave；The concentration equipment is dry-type magnetic selection apparatus or wet magnetic separation equipment；It is described
Oxidation roasting with calcium compounds device is selected from any one in rotary hearth furnace, rotary kiln, wedge furnance, car-bottom furnace or tunnel cave；It is described
Precipitation-calciner plant is the linkage of precipitation device and calciner plant；Wherein described precipitation device be retort, the calcining
Device is reverberatory furnace.
5. according to the system described in claim 4, it is characterised in that：The concentration equipment is magnetic separator or magnetic separation tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755628.7U CN206052110U (en) | 2016-07-18 | 2016-07-18 | A kind of system for processing vanadium slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755628.7U CN206052110U (en) | 2016-07-18 | 2016-07-18 | A kind of system for processing vanadium slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206052110U true CN206052110U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620755628.7U Expired - Fee Related CN206052110U (en) | 2016-07-18 | 2016-07-18 | A kind of system for processing vanadium slag |
Country Status (1)
| Country | Link |
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| CN (1) | CN206052110U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106756072A (en) * | 2017-03-31 | 2017-05-31 | 江苏省冶金设计院有限公司 | The system and method for processing converter vanadium chromium slag |
| CN106834726A (en) * | 2017-03-31 | 2017-06-13 | 江苏省冶金设计院有限公司 | The system and method for processing converter vanadium chromium slag |
| CN106868311A (en) * | 2017-03-31 | 2017-06-20 | 江苏省冶金设计院有限公司 | The system and method for processing converter vanadium chromium slag |
| CN106868312A (en) * | 2017-03-31 | 2017-06-20 | 江苏省冶金设计院有限公司 | The system and method for processing converter vanadium chromium slag |
| CN106978542A (en) * | 2017-03-31 | 2017-07-25 | 江苏省冶金设计院有限公司 | The system and method for handling converter vanadium chromium slag |
| CN106978544A (en) * | 2017-03-31 | 2017-07-25 | 江苏省冶金设计院有限公司 | The system and method for handling converter vanadium chromium slag |
| CN107058993A (en) * | 2017-05-30 | 2017-08-18 | 卢晓鹏 | A kind of steel surface nigrescence room temperature blacking liquid and compound method |
-
2016
- 2016-07-18 CN CN201620755628.7U patent/CN206052110U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106756072A (en) * | 2017-03-31 | 2017-05-31 | 江苏省冶金设计院有限公司 | The system and method for processing converter vanadium chromium slag |
| CN106834726A (en) * | 2017-03-31 | 2017-06-13 | 江苏省冶金设计院有限公司 | The system and method for processing converter vanadium chromium slag |
| CN106868311A (en) * | 2017-03-31 | 2017-06-20 | 江苏省冶金设计院有限公司 | The system and method for processing converter vanadium chromium slag |
| CN106868312A (en) * | 2017-03-31 | 2017-06-20 | 江苏省冶金设计院有限公司 | The system and method for processing converter vanadium chromium slag |
| CN106978542A (en) * | 2017-03-31 | 2017-07-25 | 江苏省冶金设计院有限公司 | The system and method for handling converter vanadium chromium slag |
| CN106978544A (en) * | 2017-03-31 | 2017-07-25 | 江苏省冶金设计院有限公司 | The system and method for handling converter vanadium chromium slag |
| CN107058993A (en) * | 2017-05-30 | 2017-08-18 | 卢晓鹏 | A kind of steel surface nigrescence room temperature blacking liquid and compound method |
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Granted publication date: 20170329 Termination date: 20190718 |