CN206666614U - A kind of device from neodymium iron boron waste material Extraction of rare earth element - Google Patents
A kind of device from neodymium iron boron waste material Extraction of rare earth element Download PDFInfo
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- CN206666614U CN206666614U CN201720279328.0U CN201720279328U CN206666614U CN 206666614 U CN206666614 U CN 206666614U CN 201720279328 U CN201720279328 U CN 201720279328U CN 206666614 U CN206666614 U CN 206666614U
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- rare earth
- control valve
- iron boron
- neodymium iron
- waste material
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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
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Abstract
The utility model discloses a kind of device from neodymium iron boron waste material Extraction of rare earth element, including material feeding box, connecting tube, flow control valve, high-pressure pump, shower nozzle, knockout drum, rectifying disc, filter screen, liquid level gauge, liquid outlet and control valve, the lower end of the material feeding box is inverse Ba type structure, the side of the knockout drum is installed with electric cabinet, the flow control valve, high-pressure pump, liquid level gauge and control valve electrically connect with electric cabinet, the shower nozzle is rotary nozzle, the angle of inclination of the filter screen is 5 ° 10 °, compared with prior art, the beneficial effects of the utility model are new a kind of devices from neodymium iron boron waste material Extraction of rare earth element, it is simple in construction, it is easy to operate, simultaneously from the efficiency high of neodymium iron boron waste material Extraction of rare earth element, using it is simple the advantages that, it is adapted to promote the use of.
Description
Technical field
A kind of device of Extraction of rare earth element is the utility model is related to, it is especially a kind of from neodymium iron boron waste material Extraction of rare earth member
The device of element.
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, terbium oxide, oxidation
Dysprosium, lanthana, cerium oxide, holimium oxide, other rare earth metals such as part dysprosium, praseodymium can be used to substitute to obtain different performance, iron
It can be substituted by other metal parts such as cobalt (Co), aluminium (Al), 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, together
When reduce industrial refuse, environmental protection is very necessary to neodymium iron boron waste material comprehensive utilization of resources, and can produce significant society
Benefit 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 extract.And the device of the existing Extraction of rare earth element from neodymium iron boron waste material, it is complicated,
Troublesome operation, while the effect extracted is poor, efficiency is low, seriously constrains the production and development of enterprise.
Utility model content
The purpose of this utility model is to provide a kind of device from neodymium iron boron waste material Extraction of rare earth element, above-mentioned to solve
The problem of being proposed in background technology.
The purpose of this utility model is achieved by following technical proposals：It is a kind of first from neodymium iron boron waste material Extraction of rare earth
Element device, including material feeding box, connecting tube, flow control valve, high-pressure pump, shower nozzle, knockout drum, rectifying disc, filter screen, liquid level gauge,
Liquid outlet and control valve, the lower end of the material feeding box are connected with connecting tube；The lower end of the connecting tube is stretched into knockout drum and solid
Dingan County is equipped with shower nozzle；The flow control valve and high-pressure pump are fixedly mounted in the connecting tube of knockout drum upper end, and flow controls
Valve is located at the top of high-pressure pump；The rectifying disc is fixedly mounted in knockout drum, and positioned at the lower section of shower nozzle；The filter screen tilts
There is certain angle to be arranged in knockout drum, and positioned at the lower section of rectifying disc；The liquid level gauge is fixedly mounted under knockout drum
In the side wall at end；The liquid outlet is arranged on the lower end of knockout drum；The control valve is fixedly mounted on liquid outlet.
Further, the lower end of the material feeding box is inverse Ba type structure.
Further, the side of the knockout drum is installed with electric cabinet, the flow control valve, high-pressure pump, liquid level
Meter and control valve electrically connect with electric cabinet.
Further, the shower nozzle is rotary nozzle.
Further, the angle of inclination of the filter screen is 5 ° -10 °.
Compared with prior art, the beneficial effects of the utility model are that this is new a kind of from neodymium iron boron waste material Extraction of rare earth member
The device of element, it is simple in construction, it is easy to operate, while from the efficiency high of neodymium iron boron waste material Extraction of rare earth element, using simple etc. excellent
Point, it is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the utility model overall structure design sketch；
In figure：1- material feeding box, 2- connecting tubes, 3- flow control valves, 4- high-pressure pumps, 5- shower nozzles, 6- knockout drums, 7- rectifications
Disk, 8- filter screens, 9- liquid level gauges, 10- liquid outlets, 11- control valves.
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 obtained, belong to the scope of the utility model protection.
As shown in figure 1, the utility model discloses a kind of device from neodymium iron boron waste material Extraction of rare earth element, including charging
Case 1, connecting tube 2, flow control valve 3, high-pressure pump 4, shower nozzle 5, knockout drum 6, rectifying disc 7, filter screen 8, liquid level gauge 9, liquid outlet 10
With control valve 11, the lower end of the material feeding box 1 is connected with connecting tube 2；The lower end of the connecting tube 2 is stretched into knockout drum 6 and solid
Dingan County is equipped with shower nozzle 5；The flow control valve 3 and high-pressure pump 4 are fixedly mounted in the connecting tube 2 of the upper end of knockout drum 6, and flow
Control valve 3 is located at the top of high-pressure pump 4；The rectifying disc 7 is fixedly mounted in knockout drum 6, and positioned at the lower section of shower nozzle 5；Institute
Stating filter screen 8 and tilting has certain angle to be arranged in knockout drum 6, and positioned at the lower section of rectifying disc 7；The liquid level gauge 9 fixes peace
In the side wall of the lower end of knockout drum 6；The liquid outlet 10 is arranged on the lower end of knockout drum 6；The control valve 11 fixes peace
On liquid outlet 10, the lower end of the material feeding box 1 is inverse Ba type structure, and the side of the knockout drum 6 is installed with electricity
Case is controlled, the flow control valve 3, high-pressure pump 4, liquid level gauge 9 and control valve 11 are and electric cabinet electrical connection, the shower nozzle 5 are rotation
Turn shower nozzle, the angle of inclination of the filter screen 8 is 5 ° -10 °.
In use, neodymium iron boron waste material is dissolved to obtain solution, solution is poured into material feeding box 1, passes through flow control valve 3
Flow is controlled, solution is compressed by high-pressure pump 4, shower nozzle 5 is passed to and sprays, shower nozzle 5 can rotate in hydrojet, make
Solution helical form is dispersed in, and is not easy to concentrate, then solution is uniformly separated by rectifying disc 7, is finally uniformly fallen in filter screen 8
On, filter screen 8 can be changed, and so extract the rare earth element in neodymium iron boron waste material, and knockout drum is controlled by liquid level gauge 9
Liquid outflow in 6, prevents liquid level is too high from covering filter screen 8, makes the quality step-down of extraction.
This is simple in construction from the device of neodymium iron boron waste material Extraction of rare earth element, easy to operate, while is carried from neodymium iron boron waste material
Take the efficiency high of rare earth element.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each in fact
Apply mode and only include an independent technical scheme, this narrating mode of specification is only this area skill for clarity
Art personnel should be using specification as an entirety, and the technical solutions in the various embodiments may also be suitably combined, forms ability
The other embodiment that field technique personnel are appreciated that.
Claims (5)
1. a kind of device from neodymium iron boron waste material Extraction of rare earth element, including material feeding box (1), connecting tube (2), flow control valve
(3), high-pressure pump (4), shower nozzle (5), knockout drum (6), rectifying disc (7), filter screen (8), liquid level gauge (9), liquid outlet (10) and control
Valve (11), it is characterised in that：The lower end of the material feeding box (1) is connected with connecting tube (2)；The lower end of the connecting tube (2) is stretched into
Knockout drum (6) is interior and is installed with shower nozzle (5)；The flow control valve (3) and high-pressure pump (4) are fixedly mounted on knockout drum
(6) in the connecting tube (2) of upper end, and flow control valve (3) is located at the top of high-pressure pump (4)；The rectifying disc (7) is fixedly mounted
In knockout drum (6), and positioned at the lower section of shower nozzle (5)；The filter screen (8), which tilts, has certain angle to be arranged on knockout drum (6)
It is interior, and positioned at the lower section of rectifying disc (7)；In the side wall for the lower end that the liquid level gauge (9) is fixedly mounted on knockout drum (6)；It is described
Liquid outlet (10) is arranged on the lower end of knockout drum (6)；The control valve (11) is fixedly mounted on liquid outlet (10).
A kind of 2. device from neodymium iron boron waste material Extraction of rare earth element according to claim 1, it is characterised in that：It is described enter
The lower end of hopper (1) is inverse Ba type structure.
A kind of 3. device from neodymium iron boron waste material Extraction of rare earth element according to claim 1, it is characterised in that：Described point
Side from tank (6) is installed with electric cabinet, the flow control valve (3), high-pressure pump (4), liquid level gauge (9) and control valve
(11) electrically connected with electric cabinet.
A kind of 4. device from neodymium iron boron waste material Extraction of rare earth element according to claim 1, it is characterised in that：The spray
Head (5) is rotary nozzle.
A kind of 5. device from neodymium iron boron waste material Extraction of rare earth element according to claim 1, it is characterised in that：The filter
The angle of inclination of net (8) is 5 ° -10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279328.0U CN206666614U (en) | 2017-03-22 | 2017-03-22 | A kind of device from neodymium iron boron waste material Extraction of rare earth element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279328.0U CN206666614U (en) | 2017-03-22 | 2017-03-22 | A kind of device from neodymium iron boron waste material Extraction of rare earth element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206666614U true CN206666614U (en) | 2017-11-24 |
Family
ID=60372861
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720279328.0U Expired - Fee Related CN206666614U (en) | 2017-03-22 | 2017-03-22 | A kind of device from neodymium iron boron waste material Extraction of rare earth element |
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| CN (1) | CN206666614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941344A (en) * | 2021-01-26 | 2021-06-11 | 安徽金三隆再生资源有限公司 | Method for extracting rare earth from neodymium iron boron waste |
-
2017
- 2017-03-22 CN CN201720279328.0U patent/CN206666614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941344A (en) * | 2021-01-26 | 2021-06-11 | 安徽金三隆再生资源有限公司 | Method for extracting rare earth from neodymium iron boron waste |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210322 |