CN113617519B - Powder recovery device used in production process of neodymium iron boron magnet - Google Patents
Powder recovery device used in production process of neodymium iron boron magnet Download PDFInfo
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- CN113617519B CN113617519B CN202110765686.3A CN202110765686A CN113617519B CN 113617519 B CN113617519 B CN 113617519B CN 202110765686 A CN202110765686 A CN 202110765686A CN 113617519 B CN113617519 B CN 113617519B
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- Prior art keywords
- collecting
- cavity
- box
- recovery device
- production process
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- 239000000843 powder Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 17
- 239000006247 magnetic powder Substances 0.000 claims abstract description 25
- 239000012535 impurity Substances 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 238000013461 design Methods 0.000 claims abstract description 10
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000005389 magnetism Effects 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims description 21
- 239000002699 waste material Substances 0.000 abstract description 17
- 238000005086 pumping Methods 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 150000002910 rare earth metals Chemical class 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- 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
- Powder Metallurgy (AREA)
Abstract
A powder recovery unit for among neodymium iron boron magnetism body production process, the power distribution box comprises a box body, be equipped with the first collecting pipe of vertical design in the box, the one end of first collecting pipe sets firmly at the box upper surface, and the other end of first collecting pipe is connected with the second collecting pipe of slant design. The first collecting pipeline and the second collecting pipeline are sleeved with adsorption sleeves; the end part of the first collecting pipeline fixedly arranged on the upper surface of the box body is connected with a collecting hose. The impurity collecting cavity is connected to the higher one end of second collecting pipe, and the magnetic powder collecting cavity is connected to the lower one end of second collecting pipe. An impurity collecting box is arranged in the impurity collecting cavity, and a magnetic powder collecting box is arranged in the magnetic powder collecting cavity. The upper surface of the impurity collecting cavity is provided with an air pumping cavity, and an air pumping assembly is arranged in the air pumping cavity. The application integrates the separation function on the recovery device, can collect the waste powder and separate the magnetic powder in the waste powder, reduces the production cost and improves the production efficiency.
Description
Technical Field
The invention belongs to the field of production of neodymium-iron-boron magnets, and particularly relates to a powder recovery device used in the production process of neodymium-iron-boron magnets.
Background
The neodymium-iron-boron magnet refers to an intermetallic compound composed of a rare earth element R, iron and boron. R is mainly neodymium or combination of neodymium and other rare earth elements, and sometimes cobalt, aluminum, vanadium and other elements are used for replacing part of iron. With the development of industries such as computers and communication, rare earth permanent magnets, in particular NdFeB permanent magnet industries, have been rapidly developed. The rare earth permanent magnetic material is a permanent magnetic material with the highest known comprehensive performance, and has the magnetic performance which is more than 100 times higher than that of magnetic steel used in nineteenth century, is much superior to that of ferrite and alnico, and is one time higher than that of expensive platinum-cobalt alloy. The use of rare earth permanent magnetic material not only promotes the miniaturization development of permanent magnetic devices and improves the performance of products, but also promotes the production of certain special devices, so that the rare earth permanent magnetic material immediately attracts great importance of various countries and has extremely rapid development.
The waste powder recovery device for producing neodymium iron boron magnets in the current market has single function, and the waste powder is required to be sent to special separation equipment for separation after being recovered, so that the production efficiency is low, and the production cost is high.
Therefore, based on the prior conditions, the application further designs and improves the neodymium iron boron magnet waste powder recovery device.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the powder recovery device for the production process of the neodymium iron boron magnet, and the recovery device is integrated with the separation function, so that the magnetic powder in the waste powder can be separated while the waste powder is collected, the production cost is reduced, and the production efficiency is improved.
In order to solve the technical problems, the invention is solved by the following technical scheme.
A powder recovery unit for among neodymium iron boron magnetism body production process, the power distribution box comprises a box body, be equipped with the first collecting pipe of vertical design in the box, the one end of first collecting pipe sets firmly at the box upper surface, and the other end of first collecting pipe is connected with the second collecting pipe of slant design. The first collecting pipeline and the second collecting pipeline are sleeved with adsorption sleeves; the end part of the first collecting pipeline fixedly arranged on the upper surface of the box body is connected with a collecting hose. The impurity collecting cavity is connected to the higher one end of second collecting pipe, and the magnetic powder collecting cavity is connected to the lower one end of second collecting pipe. An impurity collecting box is arranged in the impurity collecting cavity, and a magnetic powder collecting box is arranged in the magnetic powder collecting cavity. The upper surface of the impurity collecting cavity is provided with an air pumping cavity, and an air pumping assembly is arranged in the air pumping cavity.
In a preferred embodiment, the bottom of the air extraction cavity is provided with a filter layer, the inner wall of the air extraction cavity above the filter layer is fixedly provided with a motor mounting plate, and the motor mounting plate is used for fixedly mounting an air extraction component, so that waste powder can be extracted to move to an impurity collecting box, and meanwhile, the waste powder is ensured not to interfere with the operation of the air extraction component.
In a preferred embodiment, the air extraction assembly comprises a motor, wherein the output end of the motor is connected with a fan, and the air extraction assembly is simple in structure and reliable in operation.
In a preferred embodiment, the side wall of the box body is provided with exhaust holes which are uniformly distributed at positions corresponding to the air extraction assembly, so that air flow in the box body is smooth.
In a preferred embodiment, the end of the first collecting pipe is provided with a threaded section, and the collecting hose is in threaded fit, so that the collecting hose can be replaced according to practical situations.
In a preferred embodiment, the adsorption sleeve is an electromagnet sleeve, the adsorption capacity is controlled by electric power, and the adsorption and the falling of the magnetic powder are controlled by power on/off.
In a preferred embodiment, universal wheels are fixedly arranged at the bottom of the box body, so that the equipment can be conveniently moved according to environmental conditions.
Compared with the prior art, the invention has the following beneficial effects: the magnetic powder separating device has the advantages that the separating function is integrated on the recycling device, the magnetic powder in the waste powder can be separated while the waste powder is collected, the production cost is reduced, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic perspective view of a part of the structure of the present application.
Fig. 3 is a plan sectional view of the case.
Fig. 4 is a schematic perspective view of the first and second collection conduits.
Fig. 5 is a schematic perspective view of the structure in the air extraction cavity.
The marks in the figure: 1-a box body; 2-a collection hose; 21-thread segments; 3-a first collection conduit; 4-a second collection conduit; 5-adsorbing sleeve; 6-an impurity collection chamber; 61-an impurity collection box; 7-a magnetic powder collection cavity; 71-a magnetic powder collection box; 8-pumping the air cavity; 81-a filter layer; 82-a motor mounting plate; 83-vent holes; 84-motor; 85-fans; 9-universal wheels.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
In the following embodiments, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout, and the embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms: the directions of the center, the longitudinal, the lateral, the length, the width, the thickness, the upper, the lower, the front, the rear, the left, the right, the vertical, the horizontal, the top, the bottom, the inner, the outer, the clockwise, the counterclockwise, etc. indicate the directions or the positional relationship based on the directions or the positional relationship shown in the drawings, are merely for convenience of description and simplification of the description, and therefore, should not be construed as limiting the present invention. Furthermore, the term: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of features shown. In the description of the present invention, unless explicitly specified and defined otherwise, the terms: mounting, connecting, etc. should be construed broadly and the specific meaning of the terms in the present application will be understood by those skilled in the art in view of the specific circumstances.
Referring to fig. 1 to 5.
A powder recovery unit for among neodymium iron boron magnetism body production process, its characterized in that includes box 1, be equipped with the first collecting channel 3 of vertical design in the box 1, the one end of first collecting channel 3 sets firmly at box 1 upper surface, and the other end of first collecting channel 3 is connected with the second collecting channel 4 of slant design.
The first collecting pipeline 3 and the second collecting pipeline 4 are sleeved with an adsorption sleeve 5. The adsorption sleeve 5 is an electromagnet sleeve, the adsorption capacity of the adsorption sleeve 5 is controlled by electric power, and the adsorption and the falling of the magnetic powder are controlled by power on and off. The end part of the first collecting pipeline 3 fixedly arranged on the upper surface of the box body 1 is connected with a collecting hose 2. The end part of the first collecting pipe 3 is provided with a thread section 21 which is in threaded fit with the collecting hose 2, and the collecting hose 2 can be replaced according to actual conditions.
The higher one end of second collecting pipe 4 is connected impurity collection chamber 6, and the lower one end of second collecting pipe 4 is connected magnetic powder collection chamber 7. An impurity collecting box 61 is arranged in the impurity collecting cavity 6, and a magnetic powder collecting box 71 is arranged in the magnetic powder collecting cavity 7. The upper surface of the impurity collecting cavity 6 is provided with an air pumping cavity 8, and an air pumping assembly is arranged in the air pumping cavity 8. The side wall of the box body 1 is provided with evenly distributed exhaust holes 83 corresponding to the position of the air extraction component, so that air flow in the box body 1 is smooth.
Specifically, in the application, the bottom of the air extraction cavity 8 is provided with the filter layer 81, the inner wall of the air extraction cavity 8 above the filter layer 81 is fixedly provided with the motor mounting plate 82, and the motor mounting plate 82 is used for fixedly mounting the air extraction component, so that waste powder can be sucked to move to the impurity collecting box 61, and meanwhile, the waste powder is ensured not to interfere with the operation of the air extraction component. The air extraction assembly comprises a motor 84, wherein the output end of the motor 84 is connected with a fan 85, and the air extraction assembly is simple in structure and reliable in operation.
Specifically, the four corners of the bottom of the box body 1 are respectively fixedly provided with a universal wheel 9, so that the mobile equipment is convenient to move according to the environmental conditions.
Working principle: before the recovery work is started, the equipment is started, the adsorption sleeve 5 is electrified, and the air extraction assembly starts to work. The staff aligns the collection hose 2 with the waste powder, and the waste powder is driven by the air current and passes through collection hose 2, first collection pipeline 3 and second collection pipeline 4 in proper order, and during this time magnetic powder is adsorbed by adsorption sleeve 5 and stays on the lateral wall of first collection pipeline 3 and second collection pipeline 4, and impurity that does not have magnetism is then collected by impurity collecting box 61. When the magnetic powder accumulated on the side wall of the collecting pipeline reaches a certain amount, the adsorption sleeve 5 is powered off, and the magnetic powder falls into the magnetic powder collecting box 71 under the action of gravity due to the oblique design of the first collecting pipeline 3 and the second collecting pipeline 4.
Compared with the prior art, the application integrates the separation function on the recovery device, can collect the waste powder and separate the magnetic powder in the waste powder, reduces the production cost and improves the production efficiency.
The scope of the present invention includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made by those skilled in the art are intended to fall within the scope of the invention.
Claims (5)
1. A powder recovery device for among neodymium iron boron magnetism body production process, its characterized in that includes box (1), be equipped with vertical design's first collecting pipe way (3) in box (1), the one end of first collecting pipe way (3) sets firmly at box (1) upper surface, and the other end of first collecting pipe way (3) is connected with second collecting pipe way (4) of slant design; the first collecting pipeline (3) and the second collecting pipeline (4) are sleeved with an adsorption sleeve (5); the end part of the first collecting pipeline (3) fixedly arranged on the upper surface of the box body (1) is connected with a collecting hose (2);
The higher end of the second collecting pipeline (4) is connected with the impurity collecting cavity (6), and the lower end of the second collecting pipeline (4) is connected with the magnetic powder collecting cavity (7); an impurity collecting box (61) is arranged in the impurity collecting cavity (6), and a magnetic powder collecting box (71) is arranged in the magnetic powder collecting cavity (7);
the upper surface of the impurity collecting cavity (6) is provided with an air extracting cavity (8), and an air extracting component is arranged in the air extracting cavity (8);
The end part of the first collecting pipeline (3) is provided with a threaded section (21) which is in threaded fit with the collecting hose (2); the adsorption sleeve (5) is an electromagnet sleeve, and the magnetic adsorption capacity of the adsorption sleeve is controlled by electric power.
2. The powder recovery device for neodymium iron boron magnet production process according to claim 1, wherein a filter layer (81) is arranged at the bottom of the air extraction cavity (8), a motor mounting plate (82) is fixedly arranged on the inner wall of the air extraction cavity (8) above the filter layer (81), and the motor mounting plate (82) is used for fixedly mounting an air extraction assembly.
3. Powder recovery device for use in a neodymium iron boron magnet production process according to claim 2, wherein the air extraction assembly comprises a motor (84), and a fan (85) is connected to the output end of the motor (84).
4. A powder recovery device for use in a neodymium iron boron magnet production process according to claim 3, wherein the side wall of the box (1) is provided with evenly distributed exhaust holes (83) corresponding to the position of the air extraction component.
5. The powder recovery device for the production process of the neodymium iron boron magnet according to claim 1, wherein universal wheels (9) are fixedly arranged at the bottom of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110765686.3A CN113617519B (en) | 2021-07-07 | 2021-07-07 | Powder recovery device used in production process of neodymium iron boron magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110765686.3A CN113617519B (en) | 2021-07-07 | 2021-07-07 | Powder recovery device used in production process of neodymium iron boron magnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113617519A CN113617519A (en) | 2021-11-09 |
| CN113617519B true CN113617519B (en) | 2024-04-30 |
Family
ID=78379181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110765686.3A Active CN113617519B (en) | 2021-07-07 | 2021-07-07 | Powder recovery device used in production process of neodymium iron boron magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113617519B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110032781A (en) * | 2009-09-24 | 2011-03-30 | (주)제이엔비이엔지 | Collecting device for vacuum pump |
| CN102107156A (en) * | 2009-12-25 | 2011-06-29 | 朱福如 | Technology for recycling high-purity cut silicon powder by dry method |
| CN209866845U (en) * | 2019-04-22 | 2019-12-31 | 宁德市星宇科技有限公司 | Neodymium iron boron magnetism body waste recovery device |
| CN112403675A (en) * | 2020-10-22 | 2021-02-26 | 广州博尔环保设备有限公司 | Bone ash separation and collection device |
-
2021
- 2021-07-07 CN CN202110765686.3A patent/CN113617519B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110032781A (en) * | 2009-09-24 | 2011-03-30 | (주)제이엔비이엔지 | Collecting device for vacuum pump |
| CN102107156A (en) * | 2009-12-25 | 2011-06-29 | 朱福如 | Technology for recycling high-purity cut silicon powder by dry method |
| CN209866845U (en) * | 2019-04-22 | 2019-12-31 | 宁德市星宇科技有限公司 | Neodymium iron boron magnetism body waste recovery device |
| CN112403675A (en) * | 2020-10-22 | 2021-02-26 | 广州博尔环保设备有限公司 | Bone ash separation and collection device |
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| Publication number | Publication date |
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| CN113617519A (en) | 2021-11-09 |
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