CN206666621U - A kind of high-efficiency environment friendly refines rare earth oxide device - Google Patents
A kind of high-efficiency environment friendly refines rare earth oxide device Download PDFInfo
- Publication number
- CN206666621U CN206666621U CN201720319148.0U CN201720319148U CN206666621U CN 206666621 U CN206666621 U CN 206666621U CN 201720319148 U CN201720319148 U CN 201720319148U CN 206666621 U CN206666621 U CN 206666621U
- Authority
- CN
- China
- Prior art keywords
- rotary screen
- rare earth
- collecting box
- refines
- environment friendly
- 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 - Fee Related
Links
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
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a kind of high-efficiency environment friendly to refine rare earth oxide device, including supporting arrangement, feed tube, oxide collecting box, raffinate collecting box and rotary screen；The supporting arrangement is divided into the both ends of rotary screen, the raffinate collecting box is arranged between two supporting arrangements, the rotary screen passes through the rotatable top for being erected at raffinate collecting box of supporting arrangement, the inwall week portion of the rotary screen, which passes through, is provided with the blend stop of zigzag shape, and the outer wall week portion of the rotary screen is provided with filter screen；The rotary screen is tilting, and the low side that it has of a relatively high high-end in a position and a position is relatively low, the oxide collecting box is two, and it is respectively arranged at the both ends of rotary screen；The feed tube is extend into the inner chamber of rotary screen from the low side of rotary screen.
Description
Technical field
Neodymium iron boron production technical field is the utility model is related to, a kind of high-efficiency environment friendly is related in particular to and refines rare-earth oxidation
Thing device.
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.
In the technological process of neodymium iron boron waste material recovery, reclaiming the neodymium iron boron waste material come needs to be dissolved in the solution,
Then the operation such as extraction precipitation concentrating and separating could be carried out to it, could be by praseodymium neodymium oxide therein, terbium oxide, dysprosia, oxygen
Change lanthanum, cerium oxide, holimium oxide to separate.
The content of the invention
The defects of for above-mentioned prior art, the utility model provide a kind of high-efficiency environment friendly and refine rare earth oxide device,
Neodymium iron boron waste material is utilized, with recovering rare earth element resource, meaning is very great, produces significant social benefit and considerable
Economic benefit.
To achieve the above object, technical solution adopted in the utility model is：
A kind of high-efficiency environment friendly refines rare earth oxide device, including supporting arrangement, feed tube, oxide collecting box, raffinate
Collecting box and rotary screen；The supporting arrangement is divided into the both ends of rotary screen, and the raffinate collecting box is arranged at two branch and taken up
Between putting, the rotary screen passes through the rotatable top for being erected at raffinate collecting box of supporting arrangement, the inwall of the rotary screen
All portions, which pass through, is provided with the blend stop of zigzag shape, and the outer wall week portion of the rotary screen is provided with filter screen；The rotation
Turn the low side that sieve is tilting, and it has of a relatively high high-end in a position and a position is relatively low, the oxide collecting box is
Two, it is respectively arranged at the both ends of rotary screen；The feed tube is extend into the inner chamber of rotary screen from the low side of rotary screen.
As the improvement to above-mentioned technical proposal, the filter screen is non-woven fabrics filter screen.
As the improvement to above-mentioned technical proposal, the blend stop is highly 2~5 ㎜.
As the improvement to above-mentioned technical proposal, the end set of the feed tube has disc type spray head.
As the improvement to above-mentioned technical proposal, the external feed liquid case of feed tube, high pressure is provided with the feed tube
Pump.
Compared with prior art, the beneficial effect acquired by the utility model is：
High-efficiency environment friendly of the present utility model refines rare earth oxide device, and neodymium iron boron waste material filtrate is added in feed liquid case,
High-pressure pump starts running, and the neodymium iron boron waste material filtrate in feed liquid case is transported to the disk of rotary screen end by feed tube by high-pressure pump
Formula spray head.Disc type spray head sprays neodymium iron boron waste material filtrate onto rotary screens, and neodymium iron boron waste material filtrate is by filter screen
When be isolated by filtration, solid phase high purity rare earth oxides therein are retained by filter screen, and liquid phase continues to move downward convergence by filter screen
Collected to raffinate collecting box.Rotary screen rotates simultaneously, in solid phase high purity rare earth oxides larger oxide in high-end discharging, by
The oxide collecting box of high-end lower section is collected, and less oxide discharges in low side in solid phase high purity rare earth oxides, by low side
The oxide collecting box of lower section is collected.Utilized to neodymium iron boron waste material, while with recovering rare earth element resource, to rare earth
Oxide is classified, and meaning is very great, produces significant social benefit and considerable economic benefit.
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.
Reference：1- supporting arrangements；2- feed tubes；3- oxide collecting boxs；4- raffinate collecting boxs；5- rotates
Sieve；6- blend stops；7- filter screens；8- disc type spray heads；9- feed liquid casees；10- high-pressure pumps.
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 shown in figure 1, high-efficiency environment friendly of the present utility model refines rare earth oxide device, including supporting arrangement 1, feed liquor
Pipe 2, oxide collecting box 3, raffinate collecting box 4 and rotary screen 5；The supporting arrangement 1 is divided into the both ends of rotary screen 5, described
Raffinate collecting box 5 is arranged between two supporting arrangements 1, and the rotary screen 5 is erected at raffinate by the way that supporting arrangement 1 is rotatable
The top of collecting box 3, the inwall week portion of the rotary screen 5, which passes through, is provided with the blend stop 6 of zigzag shape, the rotation
The outer wall week portion for turning sieve 5 is provided with filter screen 7；The rotary screen 5 is tilting, and it has of a relatively high high-end in a position and one
The relatively low low side in position, the oxide collecting box 3 are two, and it is respectively arranged at the both ends of rotary screen 5；The feed tube 2
It is extend into from the low side of rotary screen 5 in the inner chamber of rotary screen 5.
As the improvement to above-mentioned technical proposal, the filter screen 7 is non-woven fabrics filter screen.
As the improvement to above-mentioned technical proposal, the height of blend stop 6 is 2~5 ㎜.
As the improvement to above-mentioned technical proposal, the end set of the feed tube 2 has disc type spray head 8.
As the improvement to above-mentioned technical proposal, the external feed liquid case 9 of feed tube 2, it is provided with the feed tube 2
High-pressure pump 10.
Compared with prior art, the beneficial effect acquired by the utility model is：
High-efficiency environment friendly of the present utility model refines rare earth oxide device, and neodymium iron boron waste material filtrate is added in feed liquid case,
High-pressure pump starts running, and the neodymium iron boron waste material filtrate in feed liquid case is transported to the disk of rotary screen end by feed tube by high-pressure pump
Formula spray head.Disc type spray head sprays neodymium iron boron waste material filtrate onto rotary screens, and neodymium iron boron waste material filtrate is by filter screen
When be isolated by filtration, solid phase high purity rare earth oxides therein are retained by filter screen, and liquid phase continues to move downward convergence by filter screen
Collected to raffinate collecting box.Rotary screen rotates simultaneously, in solid phase high purity rare earth oxides larger oxide in high-end discharging, by
The oxide collecting box of high-end lower section is collected, and less oxide discharges in low side in solid phase high purity rare earth oxides, by low side
The oxide collecting box of lower section is collected.Neodymium iron boron waste material is utilized, with recovering rare earth element resource while, to rare earth
Oxide is classified, and meaning is very great, produces significant social benefit and considerable economic benefit.
Claims (5)
1. a kind of high-efficiency environment friendly refines rare earth oxide device, it is characterised in that：Received including supporting arrangement, feed tube, oxide
Header, raffinate collecting box and rotary screen；The supporting arrangement is divided into the both ends of rotary screen, and the raffinate collecting box is arranged at two
Between individual supporting arrangement, the rotary screen passes through the rotatable top for being erected at raffinate collecting box of supporting arrangement, the rotation
The inwall week portion of sieve, which passes through, is provided with the blend stop of zigzag shape, and the outer wall week portion of the rotary screen is provided with filter
Net；The rotary screen is tilting, the low side that it has of a relatively high high-end in a position and a position is relatively low, the oxide
Collecting box is two, and it is respectively arranged at the both ends of rotary screen；The feed tube extend into rotary screen from the low side of rotary screen
In inner chamber.
2. high-efficiency environment friendly according to claim 1 refines rare earth oxide device, it is characterised in that：The filter screen is nonwoven
Cloth filter screen.
3. high-efficiency environment friendly according to claim 1 refines rare earth oxide device, it is characterised in that：The blend stop is highly
2~5 ㎜.
4. the high-efficiency environment friendly according to claim 1 or 2 or 3 refines rare earth oxide device, it is characterised in that：The feed liquor
The end set of pipe has disc type spray head.
5. the high-efficiency environment friendly according to claim 1 or 2 or 3 refines rare earth oxide device, it is characterised in that：The feed liquor
External feed liquid case is managed, high-pressure pump is provided with the feed tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319148.0U CN206666621U (en) | 2017-03-29 | 2017-03-29 | A kind of high-efficiency environment friendly refines rare earth oxide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319148.0U CN206666621U (en) | 2017-03-29 | 2017-03-29 | A kind of high-efficiency environment friendly refines rare earth oxide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206666621U true CN206666621U (en) | 2017-11-24 |
Family
ID=60373541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319148.0U Expired - Fee Related CN206666621U (en) | 2017-03-29 | 2017-03-29 | A kind of high-efficiency environment friendly refines rare earth oxide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206666621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719056A (en) * | 2020-06-30 | 2020-09-29 | 龙南县中利再生资源开发有限公司 | Device for purifying rare earth oxide from old rare earth material and using method thereof |
-
2017
- 2017-03-29 CN CN201720319148.0U patent/CN206666621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719056A (en) * | 2020-06-30 | 2020-09-29 | 龙南县中利再生资源开发有限公司 | Device for purifying rare earth oxide from old rare earth material and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109234524B (en) | Method and system for comprehensively recovering valuable metals from waste ternary lithium batteries | |
| CN102154558B (en) | Method for recovering rare earth by segments from neodymium iron boron waste | |
| CN103540756B (en) | A kind of method processing waste and old neodymium iron boron material dissolution rare earth | |
| CN106498169B (en) | A kind of neodymium iron boron waste material recovery process | |
| CN102321800B (en) | Method for preparing praseodymium-neodymium oxide | |
| CN108034841B (en) | A method of the extraction and recovery titanium from acid solution | |
| CN107699715B (en) | The method of extracting and enriching recovering rare earth from low concentration of rare earth solution | |
| CN103343235B (en) | Method for recovering neodymium and iron from neodymium iron boron oil sludge through two-step co-precipitation | |
| CN103582711A (en) | Valuable metal extraction agent and valuable metal extraction method using said extraction agent | |
| KR20140108298A (en) | Method for recovering rare earth from rare earth element-containing alloy | |
| CN103146925B (en) | Method of recycling rear earth from neodymium iron boron waste | |
| CN103276196A (en) | Method for extracting vanadium from vanadium-titanium magnetite concentrates | |
| CN108486372B (en) | The removal methods of impurity in a kind of Rare Earth Mine leachate | |
| CN106086418B (en) | A kind of method that waste and old device performance of sintered NdFeB recovers | |
| CN206666621U (en) | A kind of high-efficiency environment friendly refines rare earth oxide device | |
| CN102337398B (en) | Technique for extracting and separating rare earth-iron resources from rare earth tailings | |
| CN206666615U (en) | It is a kind of efficiently from the production system of neodymium iron boron waste material Extraction of rare earth oxide | |
| CN108866337B (en) | A method of processing metal sludge | |
| CN101200304B (en) | Technique for producing 99% praseodymium-neodymium oxides by using Nd-Fe-B smelting slag | |
| CN206666604U (en) | A kind of neodymium iron boron waste material efficient oxidation calciner | |
| CN103123840A (en) | Permanent magnet material with high pressure resisting intensity and preparation method thereof | |
| CN206666614U (en) | A kind of device from neodymium iron boron waste material Extraction of rare earth element | |
| CN2776555Y (en) | Permanent-magnet drum type weak and medium magnetic field magnetic separator for nonmetal mine | |
| CN105219957A (en) | A kind of method of Selectively leaching vanadium from bone coal roasting material | |
| CN112941327B (en) | Method for selectively separating vanadium and iron from red mud |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |