CN220676823U - High-purity rare earth oxide extraction separator for neodymium iron boron waste - Google Patents
High-purity rare earth oxide extraction separator for neodymium iron boron waste Download PDFInfo
- Publication number
- CN220676823U CN220676823U CN202322017317.3U CN202322017317U CN220676823U CN 220676823 U CN220676823 U CN 220676823U CN 202322017317 U CN202322017317 U CN 202322017317U CN 220676823 U CN220676823 U CN 220676823U
- Authority
- CN
- China
- Prior art keywords
- integrally connected
- iron boron
- neodymium iron
- filter
- rare earth
- 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.)
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 26
- 239000002699 waste material Substances 0.000 title claims abstract description 26
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910001404 rare earth metal oxide Inorganic materials 0.000 title claims abstract description 14
- 238000000605 extraction Methods 0.000 title claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 239000013049 sediment Substances 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 29
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 8
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 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
Abstract
The utility model provides a high-purity rare earth oxide extraction separator for neodymium iron boron waste, which comprises a stirring tank, and is characterized in that the lower part of the stirring tank is integrally connected with a sediment collecting hopper, the lower opening of the sediment collecting hopper is integrally connected with a discharge pipe, and the lower end flange of the discharge pipe is connected with a knife valve; the outer periphery of the sediment collecting hopper is respectively and longitudinally integrally connected with supporting legs; the upper part of the stirring box is connected with a box cover through bolts, and the left opening in the upper part of the box cover is connected with a feed hopper through bolts; the right side opening part is connected with the cartridge filter in the case lid upper portion an organic whole, and cartridge filter upper end threaded connection has the cover. The box cover, the feed hopper, the filter cartridge, the cartridge cover, the air suction pipe, the fan, the screen plate and the filter block are arranged, so that the negative pressure material adding effect is realized, the problem that oxide powder of NdFeB waste material drifts into air can be effectively avoided, and the environmental protection performance of the separator can be effectively improved.
Description
Technical Field
The utility model belongs to the technical field of rare metal separation, and particularly relates to a high-purity rare earth oxide extraction separator for neodymium iron boron waste.
Background
The utility model provides a neodymium iron boron waste material is with high-purity rare earth oxide extraction separator is a equipment that is used for extracting high-purity rare earth oxide, and its theory of operation is mainly with neodymium iron boron waste material oxide and hydrochloric acid solution mixture, then add oxalic acid solution in the mixed solution and mix once more, and the liquid that mixes later can obtain rare metal after precipitation, a separator of extracting high-purity rare earth oxide from neodymium iron boron waste material that publication number is CN114427042B, including the chassis, the top fixed mounting on chassis has stop gear, stop gear's top fixed mounting has first riser, the right-hand member fixed mounting of first riser has first fixed block, the right-hand member at chassis top fixed mounting has the second riser, the left end fixed mounting of second riser has the second fixed block, movable mounting has the cylinder between first fixed block and the second fixed block, the right-hand member of cylinder surface has tooth, the surface cup joints the resistance wire, and this separator still has some problems in the in-service process such as in fact: when oxide powder of neodymium iron boron waste is added to the stirring box, the texture of the powder is light, so that the oxide powder of neodymium iron boron waste is very easy to fly into air, and further the problem of air pollution is possibly caused, and the environment-friendly performance is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the high-purity rare earth oxide extraction separator for the neodymium iron boron waste, which can realize the negative pressure material adding effect, and can effectively avoid the problem that oxide powder of the neodymium iron boron waste drifts into the air, thereby effectively improving the environmental protection performance of the separator.
The technical scheme is as follows: the high-purity rare earth oxide extraction separator for the neodymium iron boron waste comprises a stirring tank, and is characterized in that a sediment collecting hopper is integrally connected to the lower part of the stirring tank, a discharge pipe is integrally connected to the opening of the lower part of the sediment collecting hopper, and a cutter valve is connected to the lower end flange of the discharge pipe; the outer periphery of the sediment collecting hopper is respectively and longitudinally integrally connected with supporting legs; the upper part of the stirring box is connected with a box cover through bolts, and the left opening in the upper part of the box cover is connected with a feed hopper through bolts; the right side opening in the upper part of the box cover is integrally connected with a filter cartridge, and the upper end of the filter cartridge is in threaded connection with a cartridge cover; an air suction pipe is integrally connected to the opening at the middle part of the right side of the filter cylinder, and a fan is connected to the flange at the right end of the air suction pipe; the lower side of the inner part of the filter cylinder is integrally connected with a screen plate; the filter block is plugged in the filter cylinder and is positioned on the upper part of the screen plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the box cover, the feed hopper, the filter cylinder, the cylinder cover, the air suction pipe, the fan, the screen plate and the filter block are arranged, so that the negative pressure material adding effect is realized, the problem that oxide powder of neodymium iron boron waste material drifts into the air can be effectively avoided, and the environmental protection performance of the separator can be effectively improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic partial cross-sectional view of the present utility model.
In the figure:
1. a stirring tank; 2. a sediment collection hopper; 3. a discharge pipe; 4. a knife valve; 5. support legs; 6. a case cover; 7. a feed hopper; 8. a filter cartridge; 9. a cylinder cover; 10. an air suction pipe; 11. a blower; 12. a screen plate; 13. a filter block; 14. a driving motor; 15. a rotation shaft; 16. a stirring rod; 17. a stratified discharge valve.
Detailed Description
The utility model is specifically described below with reference to the accompanying drawings, as shown in the accompanying drawings 1 and 2, the high-purity rare earth oxide extraction separator for neodymium iron boron waste comprises a stirring box 1, wherein the lower part of the stirring box 1 is integrally connected with a sediment collecting hopper 2, the lower opening of the sediment collecting hopper 2 is integrally connected with a discharge pipe 3, and the lower end flange of the discharge pipe 3 is connected with a knife valve 4; the peripheral parts of the outer side of the sediment collection bucket 2 are respectively and longitudinally integrally connected with supporting legs 5; the upper part of the stirring box 1 is connected with a box cover 6 through bolts, and the left opening part in the upper part of the box cover 6 is connected with a feed hopper 7 through bolts; the right side opening in the upper part of the box cover 6 is integrally connected with a filter cartridge 8, and the upper end of the filter cartridge 8 is connected with a cartridge cover 9 through threads; an air suction pipe 10 is integrally connected to the opening of the middle part of the right side of the filter cylinder 8, and a fan 11 is connected to the flange of the right end of the air suction pipe 10; the lower side of the inner part of the filter cylinder 8 is integrally connected with a screen plate 12; the inside joint of cartridge filter 8 has filter block 13, and filter block 13 is located the upper portion of otter board 12, when the oxide powder to the inside of agitator tank 1 adds neodymium iron boron waste material, operating personnel accessible feeder hopper 7 adds suitable hydrochloric acid solution to the inside of agitator tank 1 earlier, then the inside of operating personnel accessible external control panel control fan 11 starts, make fan 11 absorb the inside air of agitator tank 1 through aspiration channel 10 and cartridge filter 8, and the inside air of agitator tank 1 then can get into cartridge filter 8, then the air then can pass through filter block 13 and get into in the aspiration channel 10, the last air then can be through fan 11 exhaust to outside atmosphere, can filter the tiny impurity in the air together to outside atmosphere through filter block 13, avoid tiny impurity to follow the problem in the air together, because fan 11 can absorb the inside air of agitator tank 1 through aspiration channel 10 and cartridge filter 8, thereby the inside of agitator tank 1 then can present the negative pressure state, and then can absorb outside air through feeder hopper 7, at this moment, operating personnel can be through the inside of hopper 7 to the inside of agitator tank 1 pours into the oxide of neodymium iron boron waste material into, the inside air that the powder is blown out of the inside of hopper 7, the powder can be effectively avoided in the side direction of the air separator when the powder is blown out to the inside powder, the inside powder is expected to the inside powder, the effect of the powder is avoided in the side-blown-down powder, the effect of the powder can be added to the inside the powder is more than the side-air-blown dust can be easily to the inside the powder, the powder can be added air-dust can be easily and the air-dust separator is easily polluted.
In this embodiment, specifically, the middle part of the upper part of the case cover 6 is connected with the driving motor 14 by bolts, and the lower end of the output shaft of the driving motor 14 penetrates through the middle part of the inner part of the case cover 6; the shaft coupling at the lower end of the output shaft of the driving motor 14 is connected with a rotating shaft 15, the left side and the right side of the lower side of the outer wall of the rotating shaft 15 are respectively and integrally connected with a stirring rod 16, when oxide powder of hydrochloric acid solution and neodymium iron boron waste is required to be mixed and stirred, an operator can control the driving motor 14 to start through an external control panel, the driving motor 14 drives the stirring rod 16 to rotate through the rotating shaft 15, and at the moment, the stirring rod 16 can stir and mix the oxide powder of the hydrochloric acid solution and the neodymium iron boron waste to realize the stirring and mixing functions.
In this embodiment, specifically, the stirring rod 16 is a stainless steel rod with an equilateral triangle or isosceles triangle longitudinal section, the symmetry center line of the stirring rod 16 is perpendicular to the horizontal plane, and when an operator adds oxalic acid solution into the mixed solution of hydrochloric acid solution and oxide powder of neodymium iron boron waste and stirs and mixes, the problem that precipitated rare metal is accumulated on the outer wall of the stirring rod 16 can be avoided through the stirring rod 16 with an equilateral triangle or isosceles triangle longitudinal section.
In this embodiment, specifically, the lower side opening part from the top down in the right part of agitator tank 1 in screw thread connection has layering discharge valve 17 in proper order, can the layering discharge through layering discharge valve 17 the mixed liquor after the deposit in the agitator tank 1, can effectively avoid the rare metal of deposit to follow the mixed liquor and together discharge the problem.
In this embodiment, specifically, a rubber sealing ring is clamped between the stirring tank 1 and the tank cover 6, so as to seal a gap between the stirring tank 1 and the tank cover 6.
In this embodiment, specifically, the stirring tank 1 is a stainless steel tank with openings at the upper and lower parts.
In this embodiment, specifically, the sediment collection bucket 2 is a stainless steel funnel with a rectangular upper portion and a circular lower portion.
In this embodiment, specifically, the filter cartridge 8 is a stainless steel cylinder with a circular cross section, and the upper side of the outer wall of the filter cartridge 8 is provided with threads.
In this embodiment, specifically, the cylinder cover 9 is a stainless steel cover adapted to the upper side of the outer wall of the filter cylinder 8, and the inner wall of the cylinder cover 9 is threaded.
In this embodiment, the mesh plate 12 is a stainless steel mesh plate.
In this embodiment, specifically, the filter block 13 is a nonwoven air filter cotton block.
In this embodiment, the layered discharge valve 17 is a stainless steel ball valve.
In this embodiment, specifically, the fan 11 is an YN5-47 centrifugal fan.
In this embodiment, specifically, the driving motor 14 is an AKM2G series servomotor.
In this embodiment, specifically, the fan 11 and the driving motor 14 are respectively electrically connected with an external control panel.
Principle of operation
According to the utility model, when oxide powder of neodymium iron boron waste is added into the stirring box 1, an operator can firstly add proper hydrochloric acid solution into the stirring box 1 through the feeding hopper 7, then the operator can control the fan 11 to start through the external control panel, so that the fan 11 can absorb air in the stirring box 1 through the air suction pipe 10 and the filter cartridge 8, the air in the stirring box 1 can enter the filter cartridge 8, then the air can pass through the filter block 13 and enter the air suction pipe 10, finally the air can be discharged into the outside atmosphere through the fan 11, fine impurities in the air can be filtered through the filter block 13, the problem that the fine impurities are discharged into the outside atmosphere together with the air is avoided, and as the fan 11 can absorb the air in the stirring box 1 through the air suction pipe 10 and the filter cartridge 8, the inside of the stirring box 1 can be in a negative pressure state, and then the stirring box 1 can absorb the outside air through the feeding hopper 7, at this time, the operator can pour the oxide powder of neodymium iron boron waste into the stirring box 1 through the feeding hopper 7, the air can flow from the upper side to the lower side of the air, the problem that the oxide powder of the inside of the stirring box can be effectively prevented from being dispersed into the outside when the powder of the powder is added, the environment-friendly effect is realized, and the problem that the oxide powder of the inside of the stirring box can be effectively prevented from being dispersed into the outside when the powder is desired to be added.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (4)
1. The high-purity rare earth oxide extraction separator for the neodymium iron boron waste comprises a stirring box (1), and is characterized in that a sediment collecting hopper (2) is integrally connected to the lower part of the stirring box (1), a discharge pipe (3) is integrally connected to the opening of the lower part of the sediment collecting hopper (2), and a knife valve (4) is connected to the lower end flange of the discharge pipe (3); the peripheral parts of the outer sides of the sediment collecting hoppers (2) are respectively and longitudinally integrally connected with supporting legs (5); the upper part of the stirring box (1) is connected with a box cover (6) through bolts, and a feed hopper (7) is connected with an opening at the left side in the upper part of the box cover (6) through bolts; the right side opening in the upper part of the box cover (6) is integrally connected with a filter cartridge (8), and the upper end of the filter cartridge (8) is connected with a cartridge cover (9) through threads; an air suction pipe (10) is integrally connected to the opening at the middle part of the right side of the filter cylinder (8), and a fan (11) is connected to the right end flange of the air suction pipe (10); the lower side of the inside of the filter cartridge (8) is integrally connected with a screen plate (12); the filter block (13) is plugged in the filter cylinder (8), and the filter block (13) is positioned on the upper part of the screen plate (12).
2. The high-purity rare earth oxide extraction separator for neodymium iron boron waste materials according to claim 1, wherein the middle part of the upper part of the box cover (6) is connected with a driving motor (14) through a bolt, and the lower end of an output shaft of the driving motor (14) penetrates through the middle part of the inner part of the box cover (6); the lower end coupler of the output shaft of the driving motor (14) is connected with a rotating shaft (15), and the left side and the right side of the lower side of the outer wall of the rotating shaft (15) are respectively and integrally connected with stirring rods (16).
3. The high-purity rare earth oxide extraction separator for neodymium iron boron waste according to claim 2, wherein the stirring rod (16) is a stainless steel rod with an equilateral triangle or isosceles triangle longitudinal section, and the symmetry center line of the stirring rod (16) is perpendicular to the horizontal plane.
4. The high-purity rare earth oxide extraction separator for neodymium iron boron waste according to claim 1, wherein a layering discharge valve (17) is sequentially connected with the opening at the lower side of the right part of the stirring box (1) in a threaded manner from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322017317.3U CN220676823U (en) | 2023-07-31 | 2023-07-31 | High-purity rare earth oxide extraction separator for neodymium iron boron waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322017317.3U CN220676823U (en) | 2023-07-31 | 2023-07-31 | High-purity rare earth oxide extraction separator for neodymium iron boron waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220676823U true CN220676823U (en) | 2024-03-29 |
Family
ID=90402602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322017317.3U Active CN220676823U (en) | 2023-07-31 | 2023-07-31 | High-purity rare earth oxide extraction separator for neodymium iron boron waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220676823U (en) |
-
2023
- 2023-07-31 CN CN202322017317.3U patent/CN220676823U/en active Active
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| GR01 | Patent grant |