CN206660655U - A kind of novel rare-earth oxide extraction equipment - Google Patents
A kind of novel rare-earth oxide extraction equipment Download PDFInfo
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- CN206660655U CN206660655U CN201720364203.8U CN201720364203U CN206660655U CN 206660655 U CN206660655 U CN 206660655U CN 201720364203 U CN201720364203 U CN 201720364203U CN 206660655 U CN206660655 U CN 206660655U
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Abstract
The utility model discloses a kind of novel rare-earth oxide extraction equipment, including cell body, the first vertical partition plate and the second vertical partition plate are provided with cell body, cell body is mutually divided into mixing chamber, clarifying chamber, liquid collecting room, first vertical partition plate is provided with overfall at the 4/5 of height, and the height of the second vertical partition plate is the 2/3 of cell body height；The bottom frame of mixing chamber sets the horizonal base plate with central through hole, mixing chamber is separated by form the mixing unit on top and the feeder of bottom and between each other by central through hole be connected, the external material feed pipe of feeder, the top of mixing unit sets organic phase entrance；Clarifying chamber is tilting swash plate, swash plate one end is connected to the bottom of the first vertical panel, and the other end is connected to the top of the second vertical panel, and its both sides is connected with left plate, right plate, first vertical partition plate is provided with liquid return hole at bottom, mixing chamber is connected in bottom with clarifying chamber.
Description
Technical field
Neodymium iron boron production technical field is the utility model is related to, relates in particular to a kind of novel rare-earth oxide extraction dress
Put.
Background technology
Neodymium-iron-boron magnetic material, as rare earth permanent-magnetic material development latest result, due to its excellent magnetic property by
Referred to as " magnetic king ".Neodymium-iron-boron magnetic material is the alloy of praseodymium neodymium metal, ferro-boron etc., also known as magnet steel.Neodymium iron boron has high magnetic
Energy product and strong power, while Nd-Fe-B permanent magnet material is obtained in modern industry and electronic technology extensively the advantages of high-energy-density
General application, so that miniaturization, lightweight, the slimming of the equipment such as instrument and meter, electroacoustic motor, magnetic separation magnetization are possibly realized.
The advantages of neodymium iron boron is cost-effective, has good mechanical property；It is disadvantageous in that Curie point is low, temperature characterisitic is poor,
And it is easy to dusting corrosion, it is necessary to by adjusting its chemical composition and taking surface treatment method to be allowed to be improved, can be only achieved
The requirement of practical application.
Nd-Fe-B permanent magnet material is the permanent-magnet material based on intermetallic compound Re2Fe14B.Main component is rare earth
Element (Re), iron (Fe), boron (B).Its rare earth elements is mainly neodymium, and rare earth oxide is praseodymium neodymium oxide, cerium oxide, oxidation
Lanthanum, dysprosia, terbium oxide, holimium oxide, other rare earth metals such as part dysprosium, praseodymium can be used to substitute to obtain different performance, iron
Other metal parts replacement such as (Co), aluminium (A1) can be drilled, the content of boron is smaller, but forming tetragonal structure metal
Compound plays an important role so that compound has high saturation and magnetic intensity, high uniaxial anisotropy and high Curie's temperature
Degree.
Rare earth element does not enrich in the ore mining in China and deposit, and large-scale extensive use makes rare earth resources more
It is in short supply.How to make up this vacancy, optional measure is to increase income and throttle nothing but, and the recovery of rare earth waste be exactly it is a kind of very
Effective means.Neodymium iron boron is referred to as " magnetic king " due to its excellent magnetic, is widely applied to multiple fields.In neodymium iron boron
The neodymium iron boron waste material of about raw material weight 20%, including turning block and oil immersion waste material etc. can be produced in the production process of magnet.Neodymium
Contain about 30% rare earth element in iron boron waste material (wherein containing neodymium about 90, remaining is terbium, dysprosium etc.).In order to economize on resources, simultaneously
Industrial refuse is reduced, environmental protection is very necessary to neodymium iron boron waste material comprehensive utilization of resources, and can produce significant society's effect
Beneficial and considerable economic benefit.
At present, in the technique of lanthana extraction there is extraction tank series is more, rare earth chloride of extraction tank and organic phase compared with
More, the defects of production equipment is more, occupied ground area is larger.Therefore, Patent No. 201310686894X Chinese patent carries
A kind of method for having supplied step extraction to prepare low calcium high purity lanthanum oxide, it is possible to achieve the onestep extraction of lanthana.But this method
Extraction tank used stirring extent it is inadequate, stirring efficiency is low, and effect of extracting is poor.
At present, in the technique of lanthana extraction there is extraction tank series is more, rare earth chloride of extraction tank and organic phase compared with
More, the defects of production equipment is more, occupied ground area is larger.Therefore, Patent No. 201310686894X Chinese patent carries
A kind of method for having supplied step extraction to prepare low calcium high purity lanthanum oxide, it is possible to achieve the onestep extraction of lanthana.But this method
Mixer-settler used the defects of be：
1st, after material enters mixing chamber from bottom, it is impossible to rapid dispersion is obtained, causes stirring efficiency low, mixing quality is poor,
Production efficiency is low；
2nd, split-phase efficiency is low in clarifying chamber, causes production efficiency low.
The content of the invention
The defects of for above-mentioned prior art, the utility model provide a kind of novel rare-earth oxide extraction equipment, overcome
The defects of mixer-settler stirring efficiency of prior art is low, mixing quality is poor, split-phase efficiency is low, production efficiency is low.
To achieve the above object, technical solution adopted in the utility model is：
A kind of novel rare-earth oxide extraction equipment, includes the cell body of multistage mixer-settler, the cell body by left plate,
Right plate, front side board, back side panel mutually surround cavity, and the first vertical partition plate and the second vertical partition plate are provided with the cell body, will
The cell body is mutually divided into mixing chamber, clarifying chamber, liquid collecting room, and first vertical partition plate is provided with overfall at the 4/5 of height,
The height of second vertical partition plate is the 2/3 of cell body height；The bottom frame of the mixing chamber sets the water with central through hole
Flat underside, mixing chamber is separated by form the mixing unit on top and the feeder of bottom and between each other by central through hole be connected
Logical, the external material feed pipe of feeder, the top of the mixing unit sets organic phase entrance；The clarifying chamber is tilting to be had tiltedly
Plate, described swash plate one end are connected to the bottom of the first vertical panel, and the other end is connected to the top of the second vertical panel, its both sides and a left side
Side plate, right plate are connected, and first vertical partition plate is provided with liquid return hole at bottom, makes mixing chamber in bottom and clarifying chamber
It is connected；Agitating device is provided with the top of the mixing chamber, the agitating device includes agitating shaft, and the both sides of the agitating shaft are set
Stirring handle is equipped with, the both sides of the stirring handle are provided with horizontal stirring vane, and the bottom of the agitating shaft is provided with fixed bottom plate,
Six vertical stirring blades are disposed with the fixed bottom plate from left to right, the vertical stirring blade vertically stirs including first
Mix blade, the second vertical stirring blade, the 3rd vertical stirring blade, the 4th vertical stirring blade, the 5th vertical stirring blade,
Six vertical stirring blades, the first vertical vane and the second vertical vane form 20~30 degree of angles, the 3rd vertical vane and the 4th
Vertical vane forms 40~60 degree of angles, and the 5th vertical stirring blade and the straight stirring vane of sextuple form 70-90 degree angles.
As the improvement to above-mentioned technical proposal, two adjacent vertical stirring blade minimum spacings are 10~20mm.
Compared with prior art, the beneficial effect acquired by the utility model is：
Novel rare-earth oxide extraction equipment of the present utility model, material and organic phase enter mixing chamber, after agitated, warp
It is open and discharges mixed phase to the clarifying chamber of connection, mixed phase has a different phases to flow into again respectively after clarifying chamber's split-phase
Former mixing chamber, counter-current operation is realized, object ion is enriched with into liquid collecting room, effectively raises back extraction ratio.
Because the swash plate of clarifying chamber tilts to mixing chamber, clarifying chamber bottom is another directly to be rushed by the mixed phase that aperture is discharged
It is dynamic, thus can prevent that material from depositing in groove, improve extraction efficiency.The advantages of mixer-settler is simple in construction, is easy to add
Work is manufactured, highly small, and pump is not had between level and is conveyed, stage efficiency is high, it is easy to accomplish multitple extraction.
Wherein, feeder, which is fed from feeder through central through hole, enters mixing unit, is stirred by agitating device, wherein stirring
Axle bottom sets six vertical stirring blades, the comprehensive stirring of material gushed out to central through hole, contributes to dissipating for bottoms material
Open, improve mixing quality and operating efficiency, after material comes out from bottom, stirred by the horizontal stirring vane on top, mixing quality
Improved in pairs with operating efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the setting structure schematic diagram of vertical stirring blade.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment, any modification, equivalent substitution and improvements made etc. obtained, it should be included in of the present utility model
Within protection domain.
As illustrated in fig. 1 and 2, novel rare-earth oxide extraction equipment of the present utility model, including multistage mixer-settler
Cell body 1, the cell body 1 mutually surround cavity by left plate, right plate, front side board, back side panel, first are provided with the cell body 1
The vertical partition plate 3 of vertical partition plate 2 and second, the phase of cell body 1 is divided into mixing chamber, clarifying chamber, liquid collecting room, described first vertically every
Plate 2 is provided with overfall 4 at the 4/5 of height, and the height of second vertical partition plate 3 is the 2/3 of the height of cell body 4；It is described mixed
The bottom frame for closing room sets the horizonal base plate 6 with central through hole 5, and mixing chamber is separated by the mixing unit to form top and bottom
Feeder and be connected between each other by central through hole 5, the external material feed pipe 7 of feeder, the mixing unit it is upper
Portion sets organic phase entrance 8；The clarifying chamber is tilting swash plate 9, and described one end of swash plate 9 is connected to the bottom of the first vertical panel 2,
The other end is connected to the top of the second vertical panel 3, and its both sides is connected with left plate, right plate, and first vertical partition plate 2 exists
Liquid return hole 10 is provided with bottom, mixing chamber is connected in bottom with clarifying chamber；Stirring is provided with the top of the mixing chamber
Device, the agitating device include agitating shaft 11, and the both sides of the agitating shaft 11 are provided with stirring handle 12, and the two of the stirring handle 12
Side is provided with horizontal stirring vane 13, and the bottom of the agitating shaft 11 is provided with fixed bottom plate 14, under the fixed bottom plate 14 from
Left-to-right is disposed with six vertical stirring blades, and the vertical stirring blade includes the first vertical stirring blade, second vertical
Stirring vane, the 3rd vertical stirring blade, the 4th vertical stirring blade, the 5th vertical stirring blade, the straight stirring vane of sextuple,
First vertical vane and the second vertical vane 20~30 degree of angles of formation, the 3rd vertical vane and the 4th vertical vane formation 40~
60 degree of angles, the 5th vertical stirring blade and the straight stirring vane of sextuple form 70-90 degree angles.
As the improvement to above-mentioned technical proposal, two adjacent vertical stirring blade minimum spacings are 10~20mm.
Compared with prior art, the beneficial effect acquired by the utility model is：
Novel rare-earth oxide extraction equipment of the present utility model, material and organic phase enter mixing chamber, after agitated, warp
It is open and discharges mixed phase to the clarifying chamber of connection, mixed phase has a different phases to flow into again respectively after clarifying chamber's split-phase
Former mixing chamber, counter-current operation is realized, object ion is enriched with into liquid collecting room, effectively raises back extraction ratio.
Because the swash plate of clarifying chamber tilts to mixing chamber, clarifying chamber bottom is another directly to be rushed by the mixed phase that aperture is discharged
It is dynamic, thus can prevent that material from depositing in groove, improve extraction efficiency.The advantages of mixer-settler is simple in construction, is easy to add
Work is manufactured, highly small, and pump is not had between level and is conveyed, stage efficiency is high, it is easy to accomplish multitple extraction.
Wherein, feeder, which is fed from feeder through central through hole, enters mixing unit, is stirred by agitating device, wherein stirring
Axle bottom sets six vertical stirring blades, the comprehensive stirring of material gushed out to central through hole, contributes to dissipating for bottoms material
Open, improve mixing quality and operating efficiency, after material comes out from bottom, stirred by the horizontal stirring vane on top, mixing quality
Improved in pairs with operating efficiency.
Claims (2)
- A kind of 1. novel rare-earth oxide extraction equipment, it is characterised in that：Include the cell body of multistage mixer-settler, the cell body Cavity is mutually surrounded by left plate, right plate, front side board, back side panel, the first vertical partition plate and second is provided with the cell body and is hung down Straight baffle, the cell body is mutually divided into mixing chamber, clarifying chamber, liquid collecting room, first vertical partition plate is set at the 4/5 of height There is overfall, the height of second vertical partition plate is the 2/3 of cell body height；The bottom frame of the mixing chamber sets band center The horizonal base plate of through hole, mixing chamber is separated by form the mixing unit on top and the feeder of bottom and between each other by center lead to Hole is connected, the external material feed pipe of feeder, and the top of the mixing unit sets organic phase entrance；The clarifying chamber is oblique Swash plate is equipped with, described swash plate one end is connected to the bottom of the first vertical panel, and the other end is connected to the top of the second vertical panel, and it two Side is connected with left plate, right plate, and first vertical partition plate is provided with liquid return hole at bottom, make mixing chamber bottom with Clarifying chamber is connected；Agitating device is provided with the top of the mixing chamber, the agitating device includes agitating shaft, the agitating shaft Both sides are provided with stirring handle, and the both sides of the stirring handle are provided with horizontal stirring vane, and the bottom of the agitating shaft is provided with admittedly Determine bottom plate, be disposed with six vertical stirring blades under the fixed bottom plate from left to right, the vertical stirring blade includes the One vertical stirring blade, the second vertical stirring blade, the 3rd vertical stirring blade, the 4th vertical stirring blade, the 5th vertically stir The straight stirring vane of blade, sextuple is mixed, the first vertical vane and the second vertical vane form 20~30 degree of angles, the 3rd vertical leaf Piece and the 4th vertical vane form 40~60 degree of angles, and the 5th vertical stirring blade and the straight stirring vane of sextuple form 70-90 Spend angle.
- 2. novel rare-earth oxide extraction equipment according to claim 1, it is characterised in that：Two adjacent vertical stirring leaves Piece minimum spacing is 10~20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364203.8U CN206660655U (en) | 2017-04-10 | 2017-04-10 | A kind of novel rare-earth oxide extraction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364203.8U CN206660655U (en) | 2017-04-10 | 2017-04-10 | A kind of novel rare-earth oxide extraction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206660655U true CN206660655U (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720364203.8U Expired - Fee Related CN206660655U (en) | 2017-04-10 | 2017-04-10 | A kind of novel rare-earth oxide extraction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206660655U (en) |
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2017
- 2017-04-10 CN CN201720364203.8U patent/CN206660655U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of rare earth oxide extraction device Effective date of registration: 20201218 Granted publication date: 20171124 Pledgee: Bank of Ganzhou Co.,Ltd. Xunwu sub branch Pledgor: GANZHOU HENGYUAN SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2020980009571 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |