CN108326279A - A kind of neodymium iron boron waste material powder-processed fluorination device - Google Patents
A kind of neodymium iron boron waste material powder-processed fluorination device Download PDFInfo
- Publication number
- CN108326279A CN108326279A CN201711331373.7A CN201711331373A CN108326279A CN 108326279 A CN108326279 A CN 108326279A CN 201711331373 A CN201711331373 A CN 201711331373A CN 108326279 A CN108326279 A CN 108326279A
- Authority
- CN
- China
- Prior art keywords
- reaction tube
- waste material
- material powder
- iron boron
- neodymium iron
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/145—Chemical treatment, e.g. passivation or decarburisation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/06—Boron halogen compounds
- C01B35/061—Halides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B9/00—General methods of preparing halides
- C01B9/08—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/253—Halides
- C01F17/265—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/10—Halides
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Fire-Extinguishing Compositions (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of neodymium iron boron waste material powder-processed of neodymium iron boron waste material processing technology field fluorination devices,Including apparatus for generating fluorine gas,The top exit of the apparatus for generating fluorine gas is connected with bellows,The right side wall of the apparatus for generating fluorine gas has been connected by screw reaction tube,It is connected with air inlet at the top of the left end of the reaction tube,The right end bottom of the air inlet and bellows connects,Spoiler is uniformly installed on the inner cavity left side wall of the reaction tube,It is connected with charge door on the upside of the middle part of the reaction tube,Shield is installed in the middle part of the reaction tube cavity upper side wall,The bottom of the shield and charge door connects,The bottom of the reaction tube is connected with arc reaction warehouse,Neodymium iron boron waste material powder-processed fluorination device can reduce the flow velocity of fluorine gas by the setting of spoiler,Pass through the setting of shield,Air-flow is avoided to blow away raw material powder,Pass through the setting of air pressure inductor and PLC controller,High intelligent control degree higher.
Description
Technical field
The present invention relates to neodymium iron boron waste material processing technology field, specially a kind of neodymium iron boron waste material powder-processed is filled with fluorination
It sets.
Background technology
Currently, Nd-Fe-B permanent magnet material has been widely applied to aeronautical and space technology, computer equipment, magnetic separator, communication
The every field such as equipment, Medical Devices, electric bicycle, electronic toy.In the production process of Nd-Fe-B permanent magnet material
There are many available waste materials to be wasted, the very high powder scrap of oxygen content is exactly one such, is needed powder scrap
In oxygen element removal, for this purpose, we have proposed a kind of neodymium iron boron waste material powder-processed with fluorination device.
Invention content
The purpose of the present invention is to provide a kind of neodymium iron boron waste material powder-processed fluorination devices, to solve above-mentioned background skill
What is proposed in art has many available waste materials to be wasted in the production process of Nd-Fe-B permanent magnet material, and oxygen content is very
High powder scrap is exactly one such, the problem of needing to remove the oxygen element in powder scrap.
To achieve the above object, the present invention provides the following technical solutions：A kind of neodymium iron boron waste material powder-processed fluorination dress
It sets, including apparatus for generating fluorine gas, the top exit of the apparatus for generating fluorine gas is connected with bellows, the apparatus for generating fluorine gas
Right side wall has been connected by screw reaction tube, and air inlet, the air inlet and ripple are connected at the top of the left end of the reaction tube
The right end bottom of pipe connects, and is uniformly equipped with spoiler on the inner cavity left side wall of the reaction tube, on the middle part of the reaction tube
Side is connected with charge door, and shield, the bottom company of the shield and charge door are equipped in the middle part of the reaction tube cavity upper side wall
It connects, the bottom of the reaction tube is connected with arc reaction warehouse, and the bottom of the arc reaction warehouse is connected with discharge port, the reaction
Right end on the upside of the inner cavity of pipe is equipped with air pressure inductor, and the top right side of the reaction tube is equipped with PLC controller, described
PLC controller is connect with air pressure inductor by conducting wire, and the right side wall of the reaction tube is connected with gas outlet.
Preferably, the outlet of the bellows and apparatus for generating fluorine gas, the junction of air inlet are mounted on gasket.
Preferably, the spoiler in the reaction tube is arranged in alternating expression.
Preferably, the shield is located at the surface of arc reaction warehouse.
Compared with prior art, the beneficial effects of the invention are as follows：The neodymium iron boron waste material powder-processed fluorination device passes through
The flow velocity that the setting of spoiler can reduce fluorine gas avoids air-flow from blowing away raw material powder by the setting of shield, passes through air pressure
The setting of inductor and PLC controller, high intelligent control degree higher.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the sectional view of reaction tube of the present invention.
In figure：1 apparatus for generating fluorine gas, 2 bellowss, 3 reaction tubes, 4 air inlets, 5 spoilers, 6 charge doors, 7 shields, 8 arcs
Shaped reaction storehouse, 9 discharge ports, 10 air pressure inductors, 11 PLC controllers, 12 gas outlets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of neodymium iron boron waste material powder-processed fluorination device,
Including apparatus for generating fluorine gas 1, the top exit of apparatus for generating fluorine gas 1 is connected with bellows 2, the right side wall of apparatus for generating fluorine gas 1
It has been connected by screw reaction tube 3, air inlet 4, the right end bottom of air inlet 4 and bellows 2 are connected at the top of the left end of reaction tube 3
Portion connects, and spoiler 5 is uniformly equipped on the inner cavity left side wall of reaction tube 3, charge door 6 is connected on the upside of the middle part of reaction tube 3,
Shield 7 is installed in the middle part of 3 inner cavity upper side wall of reaction tube, shield 7 is connect with the bottom of charge door 6, the bottom connection of reaction tube 3
There are arc reaction warehouse 8, the bottom of arc reaction warehouse 8 to be connected with discharge port 9, the right end on the upside of the inner cavity of reaction tube 3 is equipped with gas
Press inductor 10, the top right side of reaction tube 3 that PLC controller 11 is installed, PLC controller 11 is with air pressure inductor 10 by leading
Line connects, and the right side wall of reaction tube 3 is connected with gas outlet 12.
Wherein, bellows 2 is mounted on gasket with the outlet of apparatus for generating fluorine gas 1, the junction of air inlet 4, reacts
Spoiler 5 on 3 inner wall of pipe is arranged in alternating expression, and shield 7 is located at the surface of arc reaction warehouse 8.
Operation principle：PLC controller 11 is programmed so that PLC controller 11, which meets, receives air pressure inductor 10
Neodymium iron boron waste material powder after drying is added to arc by measurement data and the function of showing data by charge door 6 and shield 7
In shaped reaction storehouse 8, closes discharge port 9 and charge door 6, apparatus for generating fluorine gas 1 are added 400-600 DEG C of fluorine gas by bellows 2
Enter to the inner cavity of reaction tube reaction tube 3, under the action of spoiler 5, the flow direction of fluorine gas is interfered, to reduce flow velocity, fluorine
Air in reaction tube 3 is discharged to by gas outlet 12 outside reaction tube 3 by gas, is passed through fluorine gas and is closed gas outlet 12 after 1 minute,
Fluorine gas is continued through, air pressure inductor 10 is detected the air pressure in reaction tube 3, and by detection data real-time Transmission to PLC
Controller 11 keeps the air pressure when the air pressure of measurement reaches 1.5kpa so that fluorine gas and the oxygen member in neodymium iron boron waste material powder
Plain fully reaction 2 hours, you can fluoride powder is obtained, by the fluoride powder of acquisition by escaping and enter subsequent processing.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of neodymium iron boron waste material powder-processed fluorination device, including apparatus for generating fluorine gas (1), it is characterised in that：The fluorine
The top exit of gas generating means (1) is connected with bellows (2), and the right side wall of the apparatus for generating fluorine gas (1) is connected by screw
It is connected to reaction tube (3), air inlet (4), the air inlet (4) and bellows (2) are connected at the top of the left end of the reaction tube (3)
The connection of right end bottom, spoiler (5) is uniformly installed on the inner cavity left side wall of the reaction tube (3), the reaction tube (3)
It is connected with charge door (6) on the upside of middle part, shield (7), the shield are installed in the middle part of the upper side wall of reaction tube (3) inner cavity
(7) it is connect with the bottom of charge door (6), the bottom of the reaction tube (3) is connected with arc reaction warehouse (8), the arc reaction
The bottom in storehouse (8) is connected with discharge port (9), and the right end on the upside of the inner cavity of the reaction tube (3) is equipped with air pressure inductor (10),
The top right side of the reaction tube (3) is equipped with PLC controller (11), the PLC controller (11) and air pressure inductor (10)
It is connected by conducting wire, the right side wall of the reaction tube (3) is connected with gas outlet (12).
2. a kind of neodymium iron boron waste material powder-processed according to claim 1 fluorination device, it is characterised in that：The ripple
Pipe (2) is mounted on gasket with the outlet of apparatus for generating fluorine gas (1), the junction of air inlet (4).
3. a kind of neodymium iron boron waste material powder-processed according to claim 1 fluorination device, it is characterised in that：The reaction
The spoiler (5) managed on (3) inner wall is arranged in alternating expression.
4. a kind of neodymium iron boron waste material powder-processed according to claim 1 fluorination device, it is characterised in that：The shield
(7) it is located at the surface of arc reaction warehouse (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331373.7A CN108326279A (en) | 2017-12-13 | 2017-12-13 | A kind of neodymium iron boron waste material powder-processed fluorination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331373.7A CN108326279A (en) | 2017-12-13 | 2017-12-13 | A kind of neodymium iron boron waste material powder-processed fluorination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108326279A true CN108326279A (en) | 2018-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711331373.7A Pending CN108326279A (en) | 2017-12-13 | 2017-12-13 | A kind of neodymium iron boron waste material powder-processed fluorination device |
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| Country | Link |
|---|---|
| CN (1) | CN108326279A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111961858A (en) * | 2020-08-11 | 2020-11-20 | 邱芳 | Fluorine gas flow velocity adjusting device for recycling neodymium iron boron waste and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036856A (en) * | 1988-04-01 | 1989-11-01 | 罗纳·布朗克化学公司 | Stable superconductor and preparation technology thereof |
| EP0629587A1 (en) * | 1993-06-18 | 1994-12-21 | Sumitomo Electric Industries, Ltd. | Process and apparatus for producing fluoride glass |
| JP2004202618A (en) * | 2002-12-25 | 2004-07-22 | Murata Mfg Co Ltd | Powder injector |
| CN200967834Y (en) * | 2006-11-01 | 2007-10-31 | 北京有色金属研究总院 | Rare-earth oxide continuous fluorination device |
| CN103630676A (en) * | 2013-11-29 | 2014-03-12 | 沈阳理工大学 | Rubber surface fluorination modification testing device |
| CN203816243U (en) * | 2014-05-07 | 2014-09-10 | 史洪波 | Superheated steam spray drying equipment |
| CN205252580U (en) * | 2015-12-16 | 2016-05-25 | 中昊晨光化工研究院有限公司 | A device for fluoridizing organic compound |
| CN105873857A (en) * | 2013-12-30 | 2016-08-17 | 韩国原子力研究院 | Method for treating sulfur hexafluoride using radiation and apparatus for collecting and treating by-products |
-
2017
- 2017-12-13 CN CN201711331373.7A patent/CN108326279A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036856A (en) * | 1988-04-01 | 1989-11-01 | 罗纳·布朗克化学公司 | Stable superconductor and preparation technology thereof |
| EP0629587A1 (en) * | 1993-06-18 | 1994-12-21 | Sumitomo Electric Industries, Ltd. | Process and apparatus for producing fluoride glass |
| JP2004202618A (en) * | 2002-12-25 | 2004-07-22 | Murata Mfg Co Ltd | Powder injector |
| CN200967834Y (en) * | 2006-11-01 | 2007-10-31 | 北京有色金属研究总院 | Rare-earth oxide continuous fluorination device |
| CN103630676A (en) * | 2013-11-29 | 2014-03-12 | 沈阳理工大学 | Rubber surface fluorination modification testing device |
| CN105873857A (en) * | 2013-12-30 | 2016-08-17 | 韩国原子力研究院 | Method for treating sulfur hexafluoride using radiation and apparatus for collecting and treating by-products |
| CN203816243U (en) * | 2014-05-07 | 2014-09-10 | 史洪波 | Superheated steam spray drying equipment |
| CN205252580U (en) * | 2015-12-16 | 2016-05-25 | 中昊晨光化工研究院有限公司 | A device for fluoridizing organic compound |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111961858A (en) * | 2020-08-11 | 2020-11-20 | 邱芳 | Fluorine gas flow velocity adjusting device for recycling neodymium iron boron waste and using method thereof |
| CN111961858B (en) * | 2020-08-11 | 2022-09-13 | 邱芳 | Fluorine gas flow velocity adjusting device for recycling neodymium iron boron waste and using method thereof |
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Application publication date: 20180727 |