CN203728903U - Leaching system for preparing vanadium solution by quenching roasting clinker of vanadium slag - Google Patents
Leaching system for preparing vanadium solution by quenching roasting clinker of vanadium slag Download PDFInfo
- Publication number
- CN203728903U CN203728903U CN201320864900.1U CN201320864900U CN203728903U CN 203728903 U CN203728903 U CN 203728903U CN 201320864900 U CN201320864900 U CN 201320864900U CN 203728903 U CN203728903 U CN 203728903U
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- CN
- China
- Prior art keywords
- pipeline
- tank
- vanadium
- liquid
- valve
- 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.)
- Expired - Lifetime
Links
- 229910052720 vanadium Inorganic materials 0.000 title claims abstract description 61
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000002893 slag Substances 0.000 title claims abstract description 25
- 238000002386 leaching Methods 0.000 title claims abstract description 24
- 238000010791 quenching Methods 0.000 title abstract description 4
- 230000000171 quenching effect Effects 0.000 title abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000003828 vacuum filtration Methods 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000005406 washing Methods 0.000 claims description 60
- 239000004744 fabric Substances 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007598 dipping method Methods 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000000967 suction filtration Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000021321 essential mineral Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003681 vanadium Chemical class 0.000 description 1
- MCPTUMJSKDUTAQ-UHFFFAOYSA-N vanadium;hydrate Chemical compound O.[V] MCPTUMJSKDUTAQ-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to a leaching system for preparing vanadium solution by quenching roasting clinker of vanadium slag. The leaching system is provided with a material distribution hopper, a vanadium-containing solution storage tank connected with the material distribution hopper by a pipeline, and a vacuum filtration pump arranged on the pipeline, wherein a liquid outlet of the vacuum filtration pump is also respectively communicated with a liquid inlet of a first stage leaching tank and a liquid inlet of a second stage leaching tank by a pipeline; a liquid outlet of the first stage leaching tank, a liquid outlet of the second stage leaching tank and a liquid outlet of a third stage leaching tank are respectively communicated with a liquid inlet of the material distribution hopper by a pipeline; a dust collection cover is arranged above the material distribution hopper; a dust outlet of the dust collection cover is sequentially connected with a buffer tank, a drying tank and a fan by a pipeline; a liquid discharge hole of the buffer tank is communicated with a liquid inlet of the third stage leaching tank by a pipeline through the vacuum filtration pump. The leaching system has the advantages that the system is simple in structure and convenient to operate; the vanadium solution is fully enriched, the leaching efficiency of the vanadium slag is improved, and the material dust rise can be reduced in the cooling and leaching process of the roasting clinker of the vanadium slag.
Description
Technical field
The roasting grog chilling that the utility model relates to a kind of vanadium slag is prepared the leaching system of vanadium solution.
Background technology
Vanadium titano-magnetite is the essential mineral resource of vanadium, and vanadium titano-magnetite becomes vanadium-bearing hot metal through blast-furnace smelting, converter oxidation blowing, and vanadium enters slag and obtains mutually vanadium slag after abundant enrichment.Vanadium slag vanadiumcontent is generally between 10%～24%, the extraction vanadium method of vanadium slag adopts sodium roasting-lixiviation process conventionally, will after the roasting of vanadium slag sodium method, obtain high temperature chamotte, then temperature >=570 DEG C grog water quenching is leached to vanadium extraction, finally leached mud is carried out to drip washing, to improve vanadium slag leaching yield.When high temperature chamotte water quenching, can produce a large amount of vanadium steams that contain, be unfavorable for that operator operate, operation efficiency is lower, and thinner clinker dust is along with entering in air containing vanadium steam, causes material waste, contaminate environment; When drip washing, adopt flowing water, be unfavorable for the enrichment of vanadium solution, and waste water resource.
Summary of the invention
The roasting grog chilling that the technical problems to be solved in the utility model is to provide a kind of vanadium slag is prepared the leaching system of vanadium solution, effectively solve containing vanadium steam and the excessive problem of material dust, improve vanadium slag utilization ratio, make the abundant enrichment of vanadium solution, avoid waste and the environmental pollution of water resources.
Technical solution of the present utility model is:
A kind of roasting grog chilling of vanadium slag is prepared the leaching system of vanadium solution, there is cloth bucket, its special character is: the leakage fluid dram of described cloth bucket is connected with containing vanadium solution storage tank by pipeline, described cloth bucket and the pipeline containing between vanadium solution storage tank are provided with vacuum filtration pump, the liquid exit of described vacuum filtration pump also respectively with the liquid inlet of one-level drip washing tank, the liquid inlet of two-step washing tank is connected by pipeline, the pipeline at described one-level drip washing tank liquid inlet place is provided with valve d, the pipeline at two-step washing tank liquid inlet place is provided with valve e, the liquid exit of described one-level drip washing tank, the liquid exit of two-step washing tank, the liquid exit of three grades of drip washing tanks is connected by pipeline with the liquid inlet of cloth bucket respectively, the pipeline of described one-level drip washing tank liquid outlet is provided with valve a, the pipeline of two-step washing tank liquid outlet is provided with valve b, the pipeline of three grades of drip washing tank liquid exits is provided with valve c, the pipeline at the described liquid inlet place containing vanadium solution storage tank is provided with valve g, above described cloth bucket, be provided with dust collection cover, the dust mouth of described dust collection cover is connected with surge tank by pipeline, the outlet of described surge tank is connected with drying chamber by pipeline, the outlet of described drying chamber is connected with blower fan by pipeline, the leakage fluid dram of described surge tank passes through vacuum filtration pump by pipeline and is connected with the liquid inlet of three grades of drip washing tanks, the pipeline at described three grades of drip washing tank liquid inlets place is provided with valve f.
The beneficial effects of the utility model:
Simple in structure, easy to operate.Multistage drip washing tank is set, can carries out drip washing to roasted vanadic slag, effectively improved the leaching yield of vanadium slag, make the abundant enrichment of vanadium solution, and avoid the waste of water resources; Above cloth bucket, increase dust collection cover, while having avoided leaching, contain vanadium steam and the excessive pollution to environment of material dust, utilize surge tank to collect containing vanadium water vapour, utilize drying chamber collection material dust, can will effectively separate containing vanadium steam and material, recovered material, has improved vanadium slag utilization ratio, has reduced material dust in the cooling leaching process of roasted vanadic slag and has flown upward.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1-cloth bucket, 2-dust collection cover, 3-surge tank, 4-drying chamber, 5-blower fan, 6-one-level drip washing tank, 7-two-step washing tank, tri-grades of drip washing tanks of 8-, 9-vacuum filtration pump, 10-is containing vanadium solution storage tank.
Embodiment
As shown in the figure, the roasting grog chilling of this vanadium slag is prepared the leaching system of vanadium solution, there is cloth bucket 1, the leakage fluid dram of described cloth bucket 1 is connected with containing vanadium solution storage tank 10 by pipeline, described cloth bucket 1 and the pipeline containing between vanadium solution storage tank 10 are provided with vacuum filtration pump 9, the liquid exit of described vacuum filtration pump 9 also respectively with the liquid inlet of one-level drip washing tank 6, the liquid inlet of two-step washing tank 7 is connected by pipeline, the pipeline at described one-level drip washing tank 6 liquid inlet places is provided with valve d, the pipeline at two-step washing tank 7 liquid inlet places is provided with valve e, the liquid exit of described one-level drip washing tank 6, the liquid exit of two-step washing tank 7, the liquid exit of three grades of drip washing tanks 8 is connected by pipeline with the liquid inlet of cloth bucket 1 respectively, the pipeline of described one-level drip washing tank 6 liquid outlets is provided with valve a, the pipeline of two-step washing tank 7 liquid outlets is provided with valve b, the pipeline of three grades of drip washing tank 8 liquid exits is provided with valve c, the pipeline at the described liquid inlet place containing vanadium solution storage tank 10 is provided with valve g, above described cloth bucket 1, be provided with dust collection cover 2, the dust mouth of described dust collection cover 2 is connected with surge tank 3 by pipeline, the outlet of described surge tank 3 is connected with drying chamber 4 by pipeline, the outlet of described drying chamber 4 is connected with blower fan 5 by pipeline, the leakage fluid dram of described surge tank 3 passes through vacuum filtration pump 9 by pipeline and is connected with the liquid inlet of three grades of drip washing tanks 8, the pipeline at described three grades of drip washing tank 8 liquid inlet places is provided with valve f.
Before roasted vanadic slag leaches, valve a on pipeline, valve b, valve c, valve d, valve e, valve f and valve g Close All, the roasted vanadic slag that is 700 DEG C by temperature is directly put in the cloth bucket 1 that normal-temperature water is housed and is carried out chilling leaching, solid-liquid separation, obtaining hot dipping fluid and hot dipping slags tap, when leaching, excessive material dust and collected and send into surge tank 3 by dust collection cover 2 containing vanadium steam, form through surge tank 3 condensations the aqueous solution that contains a small amount of vanadium containing vanadium steam, open valve f, in surge tank 3, be condensed into the aqueous solution that contains a small amount of vanadium and deliver to by vacuum filtration pump 9 that three grades of drip washing tanks 8 are interior to be used as three grades of leacheates, after the dry collection of material dust drying tank 4, after can mixing with vanadium slag, obtaining roasting grog by the roasting of sodium method proceeds to leach, drying chamber 4 is processed rear gas and is discharged through blower fan 5, when drip washing, valve-off f, opens valve g, and hot dipping fluid is delivered to containing in vanadium solution storage tank 10 by vacuum filtration pump 9, open valve a, the one-level leacheate in one-level drip washing tank 6 is joined to cloth bucket 1 hot dipping is slagged tap and carried out after adverse current drip washing, through vacuum filtration pump 9 suction filtrations, one-level leach liquor is delivered to containing in vanadium solution storage tank 10, after one-level drip washing completes, valve-off g and valve a, open valve b and valve d, two-step washing liquid in two-step washing tank 7 is joined to cloth bucket 1 to carrying out adverse current drip washing through the leached mud of one-level drip washing, through vacuum filtration pump 9 suction filtrations, secondary leach liquor is delivered to one-level drip washing tank 6 and use as one-level leacheate, after two-step washing completes, valve-off b and valve d, open valve c and valve e, three grades of leacheates in three grades of drip washing tanks 8 are joined to cloth bucket 1 to carrying out adverse current drip washing to three grade leacheate containing vanadium concentration≤0.4g/L through the leached mud of two-step washing, described three grades of leacheates are water, through vacuum filtration pump 9 suction filtrations, three grades of leach liquors are delivered to two-step washing tank 7 and use as two-step washing liquid, in the leached mud of three grades of drip washing, vanadiumcontent is 0.50wt%.
Claims (1)
1. the roasting grog chilling of a vanadium slag is prepared the leaching system of vanadium solution, there is cloth bucket, it is characterized in that: the leakage fluid dram of described cloth bucket is connected with containing vanadium solution storage tank by pipeline, described cloth bucket and the pipeline containing between vanadium solution storage tank are provided with vacuum filtration pump, the liquid exit of described vacuum filtration pump also respectively with the liquid inlet of one-level drip washing tank, the liquid inlet of two-step washing tank is connected by pipeline, the pipeline at described one-level drip washing tank liquid inlet place is provided with valve d, the pipeline at two-step washing tank liquid inlet place is provided with valve e, the liquid exit of described one-level drip washing tank, the liquid exit of two-step washing tank, the liquid exit of three grades of drip washing tanks is connected by pipeline with the liquid inlet of cloth bucket respectively, the pipeline of described one-level drip washing tank liquid outlet is provided with valve a, the pipeline of two-step washing tank liquid outlet is provided with valve b, the pipeline of three grades of drip washing tank liquid exits is provided with valve c, the pipeline at the described liquid inlet place containing vanadium solution storage tank is provided with valve g, above described cloth bucket, be provided with dust collection cover, the dust mouth of described dust collection cover is connected with surge tank by pipeline, the outlet of described surge tank is connected with drying chamber by pipeline, the outlet of described drying chamber is connected with blower fan by pipeline, the leakage fluid dram of described surge tank passes through vacuum filtration pump by pipeline and is connected with the liquid inlet of three grades of drip washing tanks, the pipeline at described three grades of drip washing tank liquid inlets place is provided with valve f.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864900.1U CN203728903U (en) | 2013-12-26 | 2013-12-26 | Leaching system for preparing vanadium solution by quenching roasting clinker of vanadium slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864900.1U CN203728903U (en) | 2013-12-26 | 2013-12-26 | Leaching system for preparing vanadium solution by quenching roasting clinker of vanadium slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728903U true CN203728903U (en) | 2014-07-23 |
Family
ID=51198989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320864900.1U Expired - Lifetime CN203728903U (en) | 2013-12-26 | 2013-12-26 | Leaching system for preparing vanadium solution by quenching roasting clinker of vanadium slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105132679A (en) * | 2015-09-11 | 2015-12-09 | 吕志芳 | Hydrometallurgy supporting equipment |
| CN112169927A (en) * | 2020-09-11 | 2021-01-05 | 河钢承德钒钛新材料有限公司 | Wet ball mill steam recovery device and steam recovery method |
-
2013
- 2013-12-26 CN CN201320864900.1U patent/CN203728903U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105132679A (en) * | 2015-09-11 | 2015-12-09 | 吕志芳 | Hydrometallurgy supporting equipment |
| CN112169927A (en) * | 2020-09-11 | 2021-01-05 | 河钢承德钒钛新材料有限公司 | Wet ball mill steam recovery device and steam recovery method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Patentee after: Jinzhou Vanadium Industry Co.,Ltd. Address before: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Patentee before: CITIC JINZHOU METAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |