CN110184469B - Neodymium iron boron waste material preprocessing device - Google Patents
Neodymium iron boron waste material preprocessing device Download PDFInfo
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- CN110184469B CN110184469B CN201910632306.1A CN201910632306A CN110184469B CN 110184469 B CN110184469 B CN 110184469B CN 201910632306 A CN201910632306 A CN 201910632306A CN 110184469 B CN110184469 B CN 110184469B
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- iron boron
- neodymium iron
- boron waste
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- wall
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 89
- 239000002699 waste material Substances 0.000 title claims abstract description 88
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000007781 pre-processing Methods 0.000 title claims description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 231100000719 pollutant Toxicity 0.000 claims abstract description 6
- 239000002351 wastewater Substances 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000006388 chemical passivation reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a neodymium iron boron waste pretreatment device, which mainly solves the problems of complex structure, slow cleaning and inconvenient operation of the neodymium iron boron waste pretreatment device in the prior art. The method comprises the following steps: the device comprises a case, wherein two sides in the case are provided with vertically arranged slide rails; the sliding block is arranged on the sliding rail and is used for sliding on the sliding rail; the two sides of the ring shaft are connected with the sliding block; the charging barrel is arranged in the middle of the ring shaft and used for containing neodymium iron boron waste materials; the large steel ball is arranged in front of the ring shaft and the charging barrel; the magnetic disc is arranged at the bottom of the charging barrel; the motor is arranged at the bottom in the case and is connected with the bottom of the magnetic disc. The invention has the advantages of quick cleaning of pollutants on the neodymium iron boron waste, simple structure and convenient operation.
Description
Technical Field
The invention relates to the field of neodymium iron boron, in particular to a neodymium iron boron waste pretreatment device.
Background
Neodymium iron boron, which is simply a magnet, is known as "maga" because of its excellent magnetic properties, unlike the magnets we see in normal times. The neodymium-iron-boron contains a large amount of rare earth elements of neodymium, iron and boron, and is hard and brittle in characteristics. Because the surface is very easy to be oxidized and corroded, the neodymium iron boron must be subjected to surface coating treatment. Surface chemical passivation is one of the good solutions. The Nd-Fe-B serving as a rare earth permanent magnet material has extremely high magnetic energy and coercive force, and the advantage of high energy density enables the Nd-Fe-B permanent magnet material to be widely applied to modern industry and electronic technology, so that miniaturization, light weight and thinning of instruments, electro-acoustic motors, magnetic separation magnetization and other equipment become possible. The neodymium iron boron has the advantages of high cost performance and good mechanical property; the defects of low working temperature, poor temperature characteristic and easy pulverization and corrosion are that the requirements of practical application can be met only by adjusting the chemical components and adopting a surface treatment method to improve the chemical components.
The existing neodymium iron boron waste pretreatment device has the defects of complex structure and slow cleaning speed, so that the neodymium iron boron waste pretreatment device which is simple in structure, fast in cleaning speed and convenient to operate needs to be developed.
Disclosure of Invention
The invention aims to provide a neodymium iron boron waste pretreatment device, which solves the problems of complex structure, slow cleaning and inconvenient operation of the neodymium iron boron waste pretreatment device in the prior art.
In order to achieve the purpose, the invention adopts the following scheme:
a neodymium iron boron waste material preprocessing device, wherein includes:
the device comprises a case, wherein two sides in the case are provided with vertically arranged slide rails;
the sliding block is arranged on the sliding rail and is used for sliding on the sliding rail;
the ring shaft is hollow and annular, square blocks are arranged on two sides of the ring shaft, and two sides of the ring shaft are connected with the sliding block;
the charging barrel is round and is upwards expanded and inclined, the charging barrel is arranged in the middle of the ring shaft, and the charging barrel is used for containing neodymium iron boron waste materials;
the large steel ball is arranged in front of the ring shaft and the charging barrel;
the magnetic disc is arranged at the bottom of the charging barrel;
the motor is arranged at the bottom in the case and is connected with the bottom of the magnetic disc.
And the discharge port is arranged on the right side of the motor.
The magnetic disc is circular, the edge of the magnetic disc is arc-downward, the area of the magnetic disc is larger than that of the motor, the motor is placed to be wet when waste water is poured, and the waste water is easily poured into the discharge hole.
Preferably, a lifting cylinder is arranged in front of the inside of the case, an arc-shaped rubber mat is arranged at the front end of the lifting cylinder, and the lifting cylinder is used for ejecting and pushing the charging barrel.
Preferably, an air heater is arranged at the rear part in the case and used for drying wet waste materials.
Preferably, the magnetic disc is circular, arc grooves are formed in the middle of the magnetic disc close to two sides of the magnetic disc, and a protruding block is arranged at the bottom of the charging barrel and penetrates through the arc grooves.
Preferably, the barrel has an inner wall, the inner wall is upwardly flared, and the bottom edge of the inner wall extends into the position close to the bottom of the barrel; the outer wall expands upwards, the outer wall parallels with the inner wall and is apart from a short distance, the lateral upper side of the outer wall is provided with a discharge hole, and the discharge hole is used for discharging water.
Preferably, the front end of the sliding block is cylindrical and extends into two sides of the ring shaft, and small steel balls are arranged on the front end of the sliding block and are tightly attached to the inner sides of the two sides of the ring shaft.
Preferably, the top surface of the magnetic disc is a magnetic surface for attracting neodymium iron boron waste materials.
Preferably, put in the washing powder according to the demand in the feed cylinder, washing powder is used for rinsing the pollutant on the neodymium iron boron waste material.
Preferably, the discharge hole is provided with a first inclined plane, the first inclined plane is arranged on the left side of the discharge hole, and the first inclined plane inclines downwards and is used for discharging the neodymium iron boron wastewater downwards; the roller is arranged on the right side of the first inclined plane, and one layer of the surface of the roller is magnetic and is used for sucking neodymium iron boron waste; the second inclined plane is arranged on the right side of the roller, the second inclined plane inclines downwards, and the left end of the second inclined plane is sharp and attached to the roller and used for scraping neodymium iron boron waste on the roller; the water outlet is arranged below the roller and used for discharging wastewater.
Still contain a small amount of tiny neodymium iron boron waste materials in the waste water that emptys through the feed cylinder, for further screening, through first inclined plane emptys and down, waste water through the gyro wheel, adsorbs the neodymium iron boron waste materials on the gyro wheel surface, and waste water then flows down to the delivery port and discharges, and the gyro wheel rolls the neodymium iron boron waste materials right, through the second inclined plane, utilizes the sharp end of second inclined plane to scrape down, realizes the neodymium iron boron waste materials further separation in the waste water.
A use method of a neodymium iron boron waste pretreatment device comprises the following steps:
and putting neodymium iron boron waste into the feeding cylinder from the bottom of the case, then pouring tap water into the feeding cylinder, and pouring washing powder into the feeding cylinder.
The motor is started, the sliding block moves downwards, the material cylinder is placed on the magnetic disk, the convex block at the bottom of the material cylinder penetrates through the arc groove in the magnetic disk, then the driving motor rotates, the magnetic disk rotates to enable the arc groove to abut against the convex block to rotate, and the material cylinder rotates to start rotating and cleaning the neodymium iron boron waste materials.
Close the motor, the drive slider rises, rises the feed cylinder, makes feed cylinder below and the same parallel and level of cylinder that contracts that rises, starts telescopic cylinder, and telescopic cylinder is ejecting with the cushion, and the cushion promotes to touch the feed cylinder below, makes the feed cylinder slope, because the outer wall of feed cylinder also for upwards expanding the slope setting, is easier when empting the waste liquid that washs formation behind the neodymium iron boron waste material, need not too much slope feed cylinder, conveniently emptys.
Start the air heater, dry moist neodymium iron boron waste material, then start telescopic cylinder once more, make the feed cylinder slope, because inner wall and outer wall in the feed cylinder are apart from a segment distance, can make tiny neodymium iron boron waste material follow discharge opening discharge, leave bold neodymium iron boron waste material in the feed cylinder, play the effect of screening, provide the preliminary treatment for the further recovery of neodymium iron boron waste material.
The invention has the beneficial effects that:
according to the invention, the neodymium iron boron waste is put into the charging barrel, then the washing powder is poured, the motor is started to rotate the charging barrel, so that the washing powder is rubbed with the neodymium iron boron waste in the charging barrel, pollutants on the neodymium iron boron waste are quickly eluted, the washing is quick, and the charging barrel is arranged in an upward expansion and inclination manner, so that the waste liquid formed after the neodymium iron boron waste is washed is easier to pour, the charging barrel does not need to be excessively inclined, and the pouring is convenient; the invention has simple structure, convenient operation and quick cleaning, and plays an important role in recycling the neodymium iron boron waste.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a side sectional view of the present invention.
Fig. 3 is a schematic perspective view of a cartridge according to the present invention.
FIG. 4 is a schematic bottom view of a cartridge of the present invention.
FIG. 5 is a schematic view of the discharge port of the present invention.
1. Case 2, charging barrel 3 and telescopic cylinder
4. Air heater 5, motor 6 and magnetic disc
7. Ring axle 8, slide block 9 and big steel ball
101. Discharge port 102, slide rail 103 and roller
104. A second inclined surface 105, a water outlet 106 and a first inclined surface
21. Inner wall 22, outer wall 23, projection
31. Rubber gasket 61, arc groove 81 and small steel ball
221. Discharge hole
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
As shown in fig. 1-2, the present invention is a neodymium iron boron waste pretreatment device, which comprises: the device comprises a case 1, wherein slide rails 102 which are vertically arranged are arranged on two sides in the case 1; the sliding block 8 is arranged on the sliding rail 102 and used for sliding on the sliding rail 102; the ring shaft 7 is hollow and annular, square blocks are arranged on two sides of the ring shaft 7, and two sides of the ring shaft 7 are connected with the sliding block 8; the charging barrel 2 is circular and is arranged in the middle of the ring shaft 7, and the charging barrel 2 is used for containing neodymium iron boron waste materials; the large steel ball 9 is arranged in front of the ring shaft 7 and the charging barrel 2; the magnetic disk 6 is arranged at the bottom of the barrel 2; the motor 5 is arranged at the bottom in the case 1, and the motor 5 is connected with the bottom of the magnetic disk 6; and the discharge port is arranged on the right side of the motor.
Specifically, as shown in fig. 1, a lifting cylinder is arranged in front of the inside of the chassis 1, an arc-shaped rubber mat 31 is arranged at the front end of the lifting cylinder, and the lifting cylinder is used for ejecting and pushing the charging barrel 2.
Specifically, as shown in fig. 1, a hot air blower 4 is disposed at the rear inside the chassis 1, and the hot air blower 4 is used for drying wet waste materials.
Specifically, as shown in fig. 4, the magnetic disk 6 is circular, the middle of the magnetic disk is provided with arc grooves 61 at two sides, the bottom of the cartridge 2 is provided with a projection 23, and the projection 23 penetrates through the arc grooves 61.
Specifically, as shown in fig. 1, the barrel 2 has an inner wall 21, the inner wall 21 is expanded upwards, and the bottom edge of the inner wall 21 extends to be close to the bottom of the barrel 2; the outer wall 22 expands upwards, the outer wall 22 is parallel to the inner wall 21 and is a short distance away from the inner wall, a discharge hole 221 is formed in the upper side of the outer wall 22, and the discharge hole 221 is used for discharging water.
Specifically, as shown in fig. 3, the front end of the sliding block 8 is cylindrical and extends into two sides of the ring shaft 7, the front end of the sliding block 8 is provided with small steel balls 81, and the small steel balls 81 are tightly attached to the inner sides of the two sides of the ring shaft 7, so that the charging barrel 2 is easy to flexibly rotate when waste water is poured.
Specifically, the top surface of the magnetic disc 6 is a magnetic surface and is used for sucking neodymium iron boron waste materials, so that the neodymium iron boron waste materials are fixed and rotated in the charging barrel 2 and are rubbed with washing powder to achieve quick cleaning.
Specifically, the washing powder is used for cleaning pollutants on neodymium iron boron waste.
Specifically, the discharge hole is provided with a first inclined surface 106, the first inclined surface 106 is arranged on the left side of the discharge hole, and the first inclined surface 106 is inclined downwards and used for discharging the neodymium iron boron wastewater downwards; the roller 103 is arranged on the right side of the first inclined plane 106, and one layer of the surface of the roller 103 is magnetic and is used for sucking neodymium iron boron waste; the second inclined surface 104 is arranged on the right side of the roller 103, the second inclined surface 104 is inclined downwards, and the left end of the second inclined surface is sharp and attached to the roller 103 and used for scraping neodymium iron boron waste materials on the roller 103; and the water outlet 105 is arranged below the roller 103, and the water outlet 105 is used for discharging wastewater.
Still contain a small amount of tiny neodymium iron boron waste materials in the waste water that emptys through the feed cylinder, for further screening, through first inclined plane 106 emptys and down, waste water through gyro wheel 103, adsorbs the neodymium iron boron waste materials on gyro wheel 103 surface, and waste water then flows to delivery port 105 downwards and discharges, and gyro wheel 103 rolls the neodymium iron boron waste materials right, through second inclined plane 104, utilizes second inclined plane 104 sharp end to scrape down, realizes the neodymium iron boron waste materials further separation in the waste water.
According to the invention, the neodymium iron boron waste is put into the charging barrel 2, then the washing powder is poured, the motor 5 is started to rotate the charging barrel 2, so that the washing powder is rubbed with the neodymium iron boron waste in the charging barrel 2, pollutants on the neodymium iron boron waste are quickly eluted, and the washing is quick, and the charging barrel 2 is arranged in an upward expanding and inclining manner, so that the waste liquid formed after the neodymium iron boron waste is washed is easier to pour, the charging barrel 2 does not need to be excessively inclined, and the pouring is convenient; the invention has simple structure, convenient operation and quick cleaning, and plays an important role in recycling the neodymium iron boron waste.
A use method of a neodymium iron boron waste pretreatment device comprises the following steps:
and (3) putting neodymium iron boron waste into the feeding cylinder 2 from the bottom of the case 1, then pouring tap water, and pouring washing powder into the feeding cylinder 2.
Starting the motor 5, moving the sliding block 8 downwards, placing the material cylinder 2 on the magnetic disk 6, enabling the lug 23 at the bottom of the material cylinder 2 to penetrate through the arc groove 61 in the magnetic disk 6, then driving the motor 5 to rotate, enabling the arc groove 61 to abut against the lug 23 to rotate due to the rotation of the magnetic disk 6, and enabling the material cylinder 2 to rotate to start to rotate and clean the neodymium iron boron waste.
Start air heater 4, dry moist neodymium iron boron waste material, then start telescopic cylinder 3 once more, make feed cylinder 2 slope, because inner wall 21 in the feed cylinder 2 and outer wall 22 are apart from a segment distance, can make tiny neodymium iron boron waste material follow discharge opening 221 discharge, leave bold neodymium iron boron waste material in feed cylinder 2, play the effect of screening, provide preliminary treatment for the further recovery of neodymium iron boron waste material.
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.
Claims (10)
1. A neodymium iron boron waste material preprocessing device, wherein includes:
the device comprises a case, wherein two sides in the case are provided with vertically arranged slide rails;
the sliding block is arranged on the sliding rail and is used for sliding on the sliding rail;
the two sides of the ring shaft are connected with the sliding block;
the charging barrel is arranged in the middle of the ring shaft and used for containing neodymium iron boron waste materials;
the large steel ball is arranged in front of the ring shaft and the charging barrel;
the magnetic disc is arranged at the bottom of the charging barrel;
the motor is arranged at the bottom in the case and is connected with the bottom of the magnetic disc;
and the discharge port is arranged on the right side of the motor.
2. The neodymium iron boron waste pretreatment device according to claim 1, wherein a telescopic cylinder is arranged in front of the machine box, an arc-shaped rubber mat is arranged at the front end of the telescopic cylinder, and the telescopic cylinder is used for ejecting and pushing the charging barrel.
3. The neodymium iron boron waste pretreatment device according to claim 1, wherein a hot air blower is arranged at the rear part in the machine case and used for drying wet waste.
4. The neodymium iron boron waste pretreatment device according to claim 1, wherein the magnetic disc is circular, arc grooves are formed in the middle of the magnetic disc close to two sides of the magnetic disc, and a protruding block is arranged at the bottom of the charging barrel and penetrates through the arc grooves.
5. A neodymium iron boron waste pretreatment device according to claim 1, wherein the cartridge has
The inner wall is expanded upwards, and the bottom edge of the inner wall extends into the position close to the bottom of the charging barrel;
the outer wall expands upwards, the outer wall parallels with the inner wall and is apart from a short distance, the lateral upper side of the outer wall is provided with a discharge hole, and the discharge hole is used for discharging water.
6. The neodymium iron boron waste pretreatment device according to claim 1, wherein the front end of the sliding block is cylindrical and extends into two sides of the ring shaft, and small steel balls are arranged on the front end of the sliding block and are tightly attached to the inner sides of the two sides of the ring shaft.
7. The neodymium iron boron waste pretreatment device of claim 1, wherein the top surface of the magnetic disc is a magnetic surface for attracting neodymium iron boron waste.
8. The neodymium iron boron waste pretreatment device of claim 1, wherein a washing powder is put in the barrel as required, and the washing powder is used for cleaning pollutants on the neodymium iron boron waste.
9. The ndfeb waste pretreatment device of claim 1, wherein the discharge port has
The first inclined plane is arranged on the left side of the discharge hole, and the first inclined plane inclines downwards and is used for discharging the neodymium iron boron wastewater downwards;
the roller is arranged on the right side of the first inclined plane, and one layer of the surface of the roller is magnetic and is used for sucking neodymium iron boron waste;
the second inclined plane is arranged on the right side of the roller, the second inclined plane inclines downwards, and the left end of the second inclined plane is sharp and attached to the roller and used for scraping neodymium iron boron waste on the roller;
the water outlet is arranged below the roller and used for discharging wastewater.
10. A use method of a neodymium iron boron waste pretreatment device comprises the following steps:
putting neodymium iron boron waste into a feeding cylinder from the bottom of a case, then pouring tap water, and pouring washing powder into the feeding cylinder;
starting a motor, moving a sliding block downwards, placing a charging barrel on a magnetic disk, enabling a lug at the bottom of the charging barrel to penetrate through an arc groove in the magnetic disk, then driving the motor to rotate, enabling the arc groove to abut against the lug to rotate due to rotation of the magnetic disk, and enabling the charging barrel to rotate to start rotating and cleaning the neodymium iron boron waste;
the motor is turned off, the sliding block is driven to ascend, the charging barrel is ascended, the lower part of the charging barrel is aligned to the ascending and contracting cylinder, the telescopic cylinder is started, the rubber mat is ejected out by the telescopic cylinder, the rubber mat pushes and touches the lower part of the charging barrel, the charging barrel is inclined, and the outer wall of the charging barrel is also arranged in an upward expanding and inclining mode, so that waste liquid formed after neodymium iron boron waste is washed is poured more easily, the charging barrel does not need to be excessively inclined, and pouring is facilitated;
start the air heater, dry moist neodymium iron boron waste material, then start telescopic cylinder once more, make the feed cylinder slope, because inner wall and outer wall in the feed cylinder are apart from a segment distance, can make tiny neodymium iron boron waste material follow discharge opening discharge, leave bold neodymium iron boron waste material in the feed cylinder, play the effect of screening, provide the preliminary treatment for the further recovery of neodymium iron boron waste material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632306.1A CN110184469B (en) | 2019-07-13 | 2019-07-13 | Neodymium iron boron waste material preprocessing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632306.1A CN110184469B (en) | 2019-07-13 | 2019-07-13 | Neodymium iron boron waste material preprocessing device |
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| CN110184469A CN110184469A (en) | 2019-08-30 |
| CN110184469B true CN110184469B (en) | 2020-10-16 |
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| CN113400182A (en) * | 2020-09-28 | 2021-09-17 | 衡阳市雁证不锈钢商贸有限公司 | Washing unit is used in metal material processing |
| CN112756615B (en) * | 2020-12-28 | 2023-05-09 | 赣州睿达磁性材料有限公司 | Technological method and equipment for preparing regenerated bonded magnet by using sintered NdFeB waste |
| CN114574873B (en) * | 2022-03-04 | 2022-11-25 | 江苏国源稀土新材料有限公司 | Neodymium iron boron waste recovery device and method for manufacturing praseodymium neodymium oxide |
| CN116397103B (en) * | 2023-04-14 | 2023-09-08 | 盛和资源(连云港)新材料科技有限公司 | Neodymium iron boron waste recycling equipment for praseodymium oxide neodymium production |
| CN116970800B (en) * | 2023-09-21 | 2023-12-05 | 江西荧光磁业有限公司 | Treatment device and recycling method for sintered NdFeB solid waste |
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| KR101727642B1 (en) * | 2010-04-21 | 2017-04-17 | 하루오 우에하라 | System and method for recycling rare metals |
| US9216420B2 (en) * | 2012-05-09 | 2015-12-22 | Basf Se | Apparatus for resource-friendly separation of magnetic particles from non-magnetic particles |
| WO2014205002A2 (en) * | 2013-06-17 | 2014-12-24 | Miha Zakotnik | Magnet recycling to create nd-fe-b magnets with improved or restored magnetic performance |
| DE102014216640A1 (en) * | 2014-08-21 | 2016-02-25 | Siemens Aktiengesellschaft | Preparation of solid, metal-containing residues from sludges, in particular magnet production, for metallurgical further processing |
| CN205762663U (en) * | 2016-06-23 | 2016-12-07 | 信丰县包钢新利稀土有限责任公司 | A NdFeB waste pretreatment device |
| CN206624919U (en) * | 2017-03-30 | 2017-11-10 | 杭州华光焊接新材料股份有限公司 | Raw material cleaning machine |
| CN207244001U (en) * | 2017-05-02 | 2018-04-17 | 北京斯洛玛格技术有限公司 | The cleaning drying device of neodymium iron boron magnetic body block |
| CN109091936B (en) * | 2018-09-03 | 2020-11-20 | 中宁县智才技术服务有限公司 | Rare earth particle separation and recovery device |
| CN109022768A (en) * | 2018-10-17 | 2018-12-18 | 信丰县包钢新利稀土有限责任公司 | A kind of rare earth extraction centrifugal extractor |
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Denomination of invention: A device for pretreatment of NdFeB waste Effective date of registration: 20221206 Granted publication date: 20201016 Pledgee: Ganzhou Bank Co.,Ltd. Xinfeng Sub branch Pledgor: XINFENG BAOGANG XINLI RARE EARTH Co.,Ltd. Registration number: Y2022980025196 |