CN110238173B - Neodymium iron boron waste recovery device and use method - Google Patents
Neodymium iron boron waste recovery device and use method Download PDFInfo
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- CN110238173B CN110238173B CN201910632297.6A CN201910632297A CN110238173B CN 110238173 B CN110238173 B CN 110238173B CN 201910632297 A CN201910632297 A CN 201910632297A CN 110238173 B CN110238173 B CN 110238173B
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- 238000011084 recovery Methods 0.000 title claims abstract description 230
- 239000002699 waste material Substances 0.000 title claims abstract description 167
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 45
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims description 19
- 239000007789 gas Substances 0.000 claims abstract description 174
- 239000011261 inert gas Substances 0.000 claims abstract description 70
- 238000004064 recycling Methods 0.000 claims abstract description 67
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 230000007306 turnover Effects 0.000 claims abstract description 12
- 238000012546 transfer Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 12
- 238000012958 reprocessing Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a neodymium iron boron waste recovery device, and relates to the technical field of neodymium iron boron processing. In the present application, a recycling apparatus comprises: the recovery part is the columnar body, and circulation channel sets up at the inside wall of recovery part, and the device setting of transferring gases is in the recovery part top, and the device of transferring gases includes: the gas shell is arranged above the recovery part, the top cover is arranged above the gas shell, the filter screen is arranged below the gas shell, the turnover device is arranged inside the recovery part, the feeding device is arranged above the recovery part, and the inflation device is arranged inside the recovery part; the discharging device is arranged below the recovery part, and the circulating device is arranged inside the recovery part. According to the invention, when the neodymium iron boron waste is recycled, the waste is recycled and concentrated by the recycling part and the inflating device, so that the waste is prevented from being placed in an air environment for a long time to generate an oxidation reaction, the inflating device discharges air in the recycling part, and inert gas is added to ensure that the waste is not oxidized, so that the treatment work is reduced when the waste is reused, and the reprocessing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of neodymium iron boron processing, in particular to a neodymium iron boron waste recovery device and a use method thereof.
Background
Neodymium iron boron magnetic materials, as the latest result of the development of rare earth permanent magnetic materials, are widely used in the manufacture of permanent magnets. In the production process of the neodymium iron boron magnet, more waste materials are often generated, including cutting waste materials, sintering blanks, leftover materials, unqualified products, powder materials with serious oxidation, cutting mud materials with serious pollution and the like, and the total amount of the waste materials reaches about 30% of the total feeding material.
The recovery of the neodymium iron boron material mainly comprises a plurality of steps including roasting, acid dissolution, filtration and extraction. In order to ensure the treatment effect of these treatment processes, it is necessary to crush the slag before these processes.
Before the modes of crushing or roasting, acid dissolving, filtering and extracting, the neodymium iron boron waste must be firstly cleaned to remove impurities in the waste, then the waste is crushed, and a small part of the waste cannot be crushed before the waste is crushed, which causes a large amount of labor and resource waste, so a waste storage device is needed to recover and concentrate the waste and carry out a disposable recovery treatment process after the waste reaches the concentration amount, and because the waste comprises a plurality of forms and the waste can be reused, the waste storage protection is needed, the waste storage protection is similar to the complete neodymium iron boron processing material protection, inert gas is needed to be added into a protection body to prevent the waste from being oxidized in the air, the recovery treatment workload is increased, and the waste is caused when the waste is taken out, the loss of a large amount of inert gas in the protective body is also a waste of resources.
Disclosure of Invention
The invention aims to provide a neodymium iron boron waste recovery device, which is used for solving the problems that in the prior art, neodymium iron boron waste cannot be concentrated and recovered to prevent the neodymium iron boron waste from being oxidized in the recovery treatment, and when the neodymium iron boron waste is taken out to be recovered, a large amount of inert gas is wasted due to a protective body for storing the neodymium iron boron waste.
In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a recycling apparatus comprising: the recovery portion, this recovery portion are the columnar body, and this recovery portion is integrated into one piece, and this recovery portion is inside to be provided with accommodation space, and this recovery portion is inside to be provided with: the circulating channel is arranged on the inner wall surface of the recovery part, is arranged in a hollow manner and penetrates through the wall surface of the recovery part; transfer gas installation, this transfer gas installation sets up in this recovery part top, and this transfer gas installation is swing joint with this recovery part, and this transfer gas installation setting is to be higher than this recovery part top surface, and this transfer gas installation includes: the gas shell is arranged above the recovery part, an accommodating space is arranged in the gas shell and used for discharging air in the recovery part, and a through hole is formed in the surface of the gas shell; the top cover is arranged above the gas shell, the top cover penetrates through the through hole to be connected with the gas shell, and one end of the top cover in the gas shell is matched with the inner wall of the gas shell; a filter screen disposed below the gas enclosure, the filter screen being inside the gas enclosure; the turnover device is arranged in the recovery part, one end of the turnover device is arranged above the recovery part, and the turnover device and the recovery part are coaxially arranged; the feeding device is arranged above the recovery part, an accommodating space is arranged in the feeding device, the feeding device is arranged to be higher than the surface above the recovery part, and the feeding device is used for feeding waste materials; the air charging device is arranged in the recycling part and is movably connected with the recycling part, and an accommodating space is arranged in the air charging device; the discharging device is arranged below the recovery part and is movably connected with the recovery part; and the circulating device is arranged inside the recovery part, is matched and connected with the recovery part, and is internally provided with an accommodating space.
In above-mentioned technical scheme, this application embodiment carries out a concentrated recovery to neodymium iron boron waste material and reduces also to use the device to carry out reprocessing utilization to the waste material when a small amount of waste material through the aggregate erection of recovery portion, accent gas unit, aerating device, circulating device, causes the volume of reprocessing few, used repeatedly extravagant resource. And after the waste material is concentrated and retrieved, need carry out certain anti-oxidation to the waste material and handle and can not be in the air with the waste material all the time, because the waste material is probably manifold, neodymium iron boron easily takes place oxidation reaction with the air, put into the recovery portion with the waste material in order to reduce the oxidation, fill inside inert gas through aerating device and reduce the oxidation, the inside air of recovery portion leads to the air regulating device in aerating device inflation in-process and discharges to make the waste material can carry out the deposit of longer time in the recovery portion, until the recovery capacity reaches the volume of reprocessing. Thereby improving the capacity of the device for reprocessing and reducing the resource waste. And the recovery part takes out the in-process at the waste material, through the circulating device who sets up, circulating device carries out the internal circulation with the inside inert gas of recovery part when the waste material ejection of compact to reduce inert gas and flow from the discharge gate, reduce the wasting of resources, and at the turning device of the inside setting of recovery part, the unable quick ejection of compact is through turning device's rotation when to the ejection of compact, breaks up the connection between the waste material, thereby the ejection of compact convenient quick more.
Further, in the embodiment of the present invention, the neodymium iron boron waste recycling device further includes: the mobile device is arranged below the recovery part and fixedly connected with the recovery part, and an accommodating space is arranged in the mobile device. The mobile device includes: the removal chassis, this removal chassis sets up in this recovery portion below, and this removal chassis periphery is the same with this recovery portion periphery, and this removal chassis is circularly, should remove the chassis top and be provided with the circular port, through this circular port and this recovery portion screw connection, should remove the inside cavity form that is in chassis, should remove the chassis and be the non-sealing formula, is provided with in the below on this removal chassis and removes the wheel, should remove the wheel and be provided with four, should remove the wheel and be used for this removal chassis to carry out the distance and remove.
Further, in the embodiment of the present invention, the recycling portion is a cylindrical housing, the inside of the recycling portion is hollow, an annular clamping edge is disposed on an inner wall surface of the recycling portion, the clamping edge and the inner wall surface of the recycling portion are arranged at an oblique angle, and the clamping edge is connected with the circulating device in a matching manner; the circulating channel penetrates through the wall surface of the recovery part and the clamping edge to form a channel capable of circulating gas; the inner wall surface of the recovery part is provided with a connecting column, the connecting column is arranged on the inner wall surface of the recovery part and is inclined upwards, the inside of the connecting column is hollow, and the connecting column is matched and connected with the circulating device; the upper and lower surfaces of the recovery part are provided with circular through holes, and the circulation channels are arranged into six groups.
Further, in the embodiment of the present invention, the air conditioning device further includes: the gas guide channel is arranged in the gas shell, the gas guide channel is arranged on the inner surface of the gas shell, the gas guide channel is a circular through hole, and the gas guide channel is arranged below the top cover; the gas outlet hole is arranged on the periphery of the gas shell, and the position of the gas outlet hole is higher than that of the gas guide channel. The top cover is used for covering the gas guide channel to form sealing at one end inside the gas shell, and the thickness of one end, acting on the gas guide channel, of the top cover is larger than the thickness formed between the gas outlet hole and the gas guide channel when the top cover forms sealing on the gas guide channel; the gas shell is formed by connecting a large cylinder and a small cylinder, the large cylinder end of the gas shell is arranged on the upper surface of the recovery part, the small cylinder end of the gas shell is arranged in the recovery part, the gas outlet hole is arranged on the periphery of the large cylinder end of the gas shell, the gas guide channel is arranged in the small cylinder end of the gas shell, and the filter screen is arranged on the lower surface of the inner part of the small cylinder end of the gas shell; the top cover rotates at the large cylindrical end of the gas shell and moves up and down, so that the gas guide channel is sealed.
Further, in an embodiment of the present invention, the flipping apparatus includes: a rotating motor arranged above the recovery part, wherein a rotating end of the rotating motor is connected with a rotating shaft, a rotating plate is connected and arranged on the periphery of the rotating shaft, and the rotating motor is arranged in the circulating device to drive and rotate; the protection casing, this protection casing setting are in this recovery portion top, and this protection casing parcel is outside at this rotating electrical machines, and this protection casing passes through the fix with screw with this recovery portion. The rotating plates are a first blade, a second blade and a third blade, the first blade is composed of two crossed T-shaped plates, the first blades are arranged in four groups and are uniformly distributed on the periphery of the rotating shaft, and the first blade and the second blade are arranged in the same way; the third blades are rectangular plates which are obliquely arranged with the rotating shaft, and the third blades are four groups and are uniformly distributed on the periphery of the rotating shaft.
Further, in the embodiment of the present invention, one end of the feeding device is disposed inside the recycling portion, and the feeding device controls the input of the waste material through a valve.
Further, in an embodiment of the present invention, the inflation device is disposed at an oblique angle to the outer periphery of the recycling portion, two sets of inflation devices are disposed, the inflation device is connected to the circulation device in a matching manner, and the inflation device includes: the valve guard ring is arranged inside the periphery of the recovery part, is matched and connected with the periphery of the recovery part, and is hollow inside; the inflating valve is arranged inside the periphery of the recycling portion, fixedly connected with the circulating device and used for being connected with an inflating source, and the number of the inflating valve are matched with that of the inflating device.
Further, in the embodiment of the invention, the discharging device is fixedly connected with the circulating device, the discharging device penetrates through the circulating device, the discharging device controls the discharge of waste materials inside the circulating device, and a control handle is arranged outside the discharging device and used for controlling the discharge of the waste materials inside the circulating device.
Further, in the embodiment of the present invention, one end of the circulating device passes through the bottom of the recycling portion, the circulating device is fixedly connected to the inside of the recycling portion, and the circulating device includes: the inner shell, this inner shell setting is inside this recovery portion, and this inner shell upper portion is hopper-shaped lower part and is the cylinder, and this inner shell is inside to be the cavity form, and this inner shell periphery inclined plane is connected with the inside laminating of this recovery portion, prevents the whereabouts through this inner shell periphery inclined plane and the inside fixed connection of this recovery portion and removes.
Further, in the embodiment of the present invention, the outer peripheral wall surface of the inner casing is provided with circular through holes, the circular through holes are connected with the circulation channel in a matching manner, the circular through holes and the circulation channel are matched to form a complete circular through hole, and the number of the circular through holes is matched with the number of the circulation channel.
Further, in the embodiment of the invention, six groups of circulating pipes are arranged in the inner shell inclined plane, are uniformly distributed in the inner shell inclined plane, are cylindrical and are in fit connection with the inflating device, and are used for guiding gas. The overflow pipeline is arranged in the inner shell inclined plane and is in a circular ring shape, the overflow pipeline is arranged in parallel, the overflow pipeline is communicated with the circulating pipe, the gas in the inflating device is conveyed into the circulating pipe by the overflow pipeline, and the overflow pipeline is provided with three uniform distribution in the inner shell inclined plane.
Further, in the embodiment of the present invention, an air injection port is provided on the inner wall surface of the inclined surface of the inner casing, and the air injection port is connected to the flow pipe and used for injecting the gas inside the flow pipe.
Furthermore, in the embodiment of the present invention, the outer periphery of the inner shell inclined surface is provided with circulation holes, the circulation holes are circular through holes, the circulation holes are perpendicular to the outer periphery of the inner shell inclined surface, the circulation holes are arranged in groups of three, the circulation holes are uniformly distributed on the inner wall of the inner shell inclined surface, and the circulation holes are arranged in six groups.
The embodiment of the invention also discloses a using method of the neodymium iron boron recovery device, which comprises the following steps:
collecting waste materials, enabling the neodymium iron boron waste materials to enter a recovery part through a feeding device, stopping conveying the waste materials and sealing the feeding device when the storage amount of the waste materials in the recovery part reaches an upper limit, so that the recovery part is in a sealed state, and the waste materials are in an inner shell in the recovery part;
the inner part is inflated, when the recovery part is in a sealed state, an inflation device arranged in the recovery part fills the inert gas into the inner shell, and the inert gas prevents waste materials in the inner shell from being oxidized;
the air exhaust and oxygen prevention device is used for opening the air regulating device when the inflating device fills the inert gas into the inner shell, so that the air in the inner shell can be exhausted through the air regulating device, and the inert gas in the inner shell is kept;
discharging gas circulation, when the waste materials are required to be reused and processed, the waste materials in the inner shell are discharged through the discharging device, in order to prevent the waste of the content of the inert gas in the inner shell from being reduced during discharging, in the waste material discharging process, the inflating device can continuously inflate the inner shell, and the inert gas circulation is carried out in the inner shell through the inflating device, so that the loss of gas is reduced.
Further, the embodiment of the invention also discloses: this inside is aerifyd and is carried out the water conservancy diversion at the runner pipe of this inner shell through this aerating device, and when the intraductal inert gas of this runner was enough, inert gas can flow into other runner pipes through the overflow pipe that this runner pipe connects, carries in each runner pipe along with this overflow pipe to form a complete gas backward flow, inert gas spouts through the gas jet, thereby is full of in this inner shell.
Further, the embodiment of the invention also discloses: this air jet is when carrying out inert gas and spouting, and the circulation channel that sets up at the circulation through hole that this inner shell set up and this recovery portion is full of inert gas this recovery portion, and simultaneously when the waste material carries out the ejection of compact, this aerating device lasts to aerifing to this inner shell, and inert gas forms gas circulation through circulation hole, this circulation through hole, this circulation channel simultaneously, reduces the loss of gas when the ejection of compact.
The invention has the beneficial effects that: firstly, the recovery device can generate more waste materials in the neodymium iron boron processing process, the waste materials are recovered and reprocessed for utilization, resource waste is prevented, firstly, the waste materials generated in the neodymium iron boron processing process are recovered and stored in a centralized mode through the recovery part, the waste materials are reprocessed and utilized when the storage capacity reaches a certain upper limit, the reuse of the waste materials by the processing device is reduced, the processing efficiency is improved, meanwhile, the waste materials are stored in an open air environment through the storage of the recovery part, no protective measures exist, the neodymium iron boron and air are subjected to oxidation reaction due to long-time storage, the processing effect is influenced, the waste materials are stored by the recovery part to be reduced to the greatest extent and are contacted with the air, and therefore the reprocessing efficiency is improved. Secondly, when the waste materials are stored in the recovery part by adopting the air adjusting device and the inflating device, the inert gas is filled into the recovery part through the inflating device so as to prevent the neodymium iron boron waste materials from generating oxidation reaction with the air in the recovery part, when the air adjusting device is opened when the inflating device works, the inert gas is heavier than the air when the recovery part is filled with the inert gas and is arranged below the recovery part, meanwhile, the inflating device is inflated below the recovery part, so that the inert gas fills the bottom part firstly so as to slowly expand outwards, when the inert gas is filled, part of the air flows out along with the air adjusting device, and after the recovery part is filled with the inert gas, the air adjusting device is closed so as to prevent the air from going on, thereby ensuring that the waste materials cannot be oxidized with the air before the neodymium iron boron waste materials are not reprocessed and used, and reducing the processing workload when the waste materials are reprocessed, and the working progress is accelerated. Thirdly, a circulating device is arranged in the recycling part, the leakage of inert gas can be reduced when the waste is taken out through the circulating device, the resource waste is reduced, the circulating device and the recycling part are assembled, a redundant space is arranged between the circulating device and the recycling part, the redundant space can be filled with the inert gas when the inflating device inflates, the concentration content of the inert gas in the redundant space can be kept in a stable range, meanwhile, the inner shell of the circulating device can perform gas circulation when the waste is discharged, the through holes on the outer peripheral surface of the inner shell, the circulating channel of the recycling part and the redundant space perform gas circulation backflow, the gas flow generated when the inflating device inflates and pushes the gas to the redundant space from the circulating channel when the waste is discharged, the gas is already contained in the redundant space, and then the gas in the redundant space can re-enter the recycling part through the circulating holes of the inner shell to form a circulation, when the waste material is discharged, the gas is always kept in circulation to reduce the gas flowing out of the waste material discharge hole, so that the gas loss in the recovery part during the discharge of the waste material can be reduced, and a large amount of new gas is filled after new waste material enters after the discharge is finished, thereby causing the waste of resources. Fourthly, the moving device is adopted, the device can be moved after the waste material is recycled, and the use convenience of the recycling device is improved. Simultaneously at the inside turning device that sets up of recovery portion, when can be to the waste material ejection of compact, because the waste material is the variety, probably there is the connection between the waste material, can't come out fast when leading to the ejection of compact, at this moment through turning device in the inside rotation of recovery portion to break up the waste material, improve discharging efficiency.
Drawings
The present application is further described below with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of a recycling apparatus according to an embodiment of the present invention.
FIG. 2 is a schematic view of the internal structure of the recycling apparatus according to the embodiment of the present invention.
FIG. 3 is a schematic structural diagram of an air regulating device of the recycling device in an embodiment of the present invention.
FIG. 4 is a schematic view of the internal structure of the air conditioner of the recycling apparatus according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a turnover device of the recycling device according to an embodiment of the invention.
Fig. 6 is a schematic structural diagram of a mobile device of a recycling apparatus according to an embodiment of the present invention.
FIG. 7 is a schematic view of the recycling apparatus according to the embodiment of the present invention.
FIG. 8 is a schematic view of the internal structure of a recycling apparatus of the recycling apparatus according to the embodiment of the present invention.
FIG. 9 is a schematic view of the internal circulation structure of the circulation device of the recovery device according to the embodiment of the present invention.
In the attached drawings
| 100. |
101. |
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| 200. Air regulating |
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| 203. |
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| 300. Turning |
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| 303. |
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305. Rotating |
| 400. |
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| 502. |
600. Discharging |
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802. Circulation through |
| 803. |
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| 806. Flow-through pipe |
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. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without 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.
The first embodiment is as follows:
as shown in fig. 1, 2 and 6, the present embodiment discloses a recycling apparatus, including: recovery unit 100, transfer device 200, turning device 300, feed arrangement 400, aerating device 500, discharging device 600, circulating device 800, recovery unit 100 is the columnar body, and recovery unit 100 is through integrated into one piece, and the inside setting of recovery unit 100 is the cavity form, and recovery unit 100 is inside to be provided with: circulation channel 101, circulation channel 101 set up in recovery unit 100 inside wall, and circulation channel 101 is the cavity setting, and circulation channel 101 runs through recovery unit 100 wall, and circulation channel 101 sets up to be six groups simultaneously, and evenly distributed is at recovery unit 100 wall, and air regulating device 200 sets up in recovery unit 100 top, and air regulating device 200 is swing joint with recovery unit 100 and can dismantle, and air regulating device 200 sets up to be higher than the surface above recovery unit 100. The turnover device 300 is arranged in the recovery part 100, the motor end of the turnover device 300 is arranged above the recovery part 100, the turnover device 300 and the recovery part 100 are arranged in a concentric shaft manner, the feeding device 400 is arranged above the recovery part 100, the feeding device 400 is arranged in a hollow manner, the feeding device 400 is arranged higher than the surface above the recovery part 100, the feeding device 400 is used for feeding waste materials, the inflating device 500 is arranged in the recovery part 100, the inflating device 500 is movably connected with the recovery part 100 and can be disassembled, the inflating device 500 is arranged in a hollow manner, the discharging device 600 is arranged below the recovery part 100, the discharging device 600 is movably connected with the recovery part 100, the circulating device 800 is arranged in the recovery part 100, the circulating device 800 is connected with the recovery part 100 in a matching manner, the circulating device 800 is arranged in a hollow manner, the circulating device 800 is fixed through the recovery part 100, and the circulating device 800 and the recovery part 100 perform gas circulation, when the circulation device 800 is connected to the recovery unit 100, an excess space is formed in the recovery unit 100, and the inert gas is filled in the excess space. One end of the feeding device 400 is disposed inside the recovery part 100, and the feeding device 400 controls the input of the waste material through a valve.
Concentrate the recovery through the waste material that recovery portion 100 produced in with neodymium iron boron course of working and deposit, go on when the deposit volume reaches certain upper limit, reprocess and utilize, reduce used repeatedly processingequipment and carry out the reuse of waste material, improve machining efficiency, deposit through recovery portion 100 simultaneously also can reduce to place under open air environment, protective measure does not exist, long-time placing can make neodymium iron boron and air take place oxidation reaction, influence the processing effect so need recovery portion 100 to deposit the waste material minimize and contact with the air, thereby improve the efficiency of reprocessing.
Through the combined installation of the recovery part 100, the air adjusting device 200, the inflating device 500 and the circulating device 800, the neodymium iron boron waste is subjected to one centralized recovery, so that the waste is reduced to be reprocessed and utilized by using a device when a small amount of waste is used, the reprocessed amount is small, and resources are wasted due to repeated use. After the waste materials are collected and recycled, the waste materials cannot be always in the air due to the fact that certain anti-oxidation treatment needs to be carried out on the waste materials, the waste materials can be various, neodymium iron boron and air are prone to oxidation reaction, the waste materials are placed into the recycling portion 100 for reducing oxidation, the waste materials are filled with internal inert gas through the inflating device 500 for reducing oxidation, the air inside the recycling portion 100 is discharged through the air adjusting device 200 in the inflating process of the inflating device 500, and therefore the waste materials can be stored in the recycling portion 100 for a long time until the recycling amount reaches the amount of reprocessing. Thereby improving the capacity of the device for reprocessing and reducing the resource waste. And recovery unit 100 takes out the in-process at the waste material, through the circulating device 800 that sets up, circulating device 800 carries out the internal circulation with the inside inert gas of recovery unit 100 when the waste material ejection of compact to reduce inert gas and flow from the discharge gate, reduce the wasting of resources, and at the turning device 300 of recovery unit 100 inside setting, can't the quick ejection of compact when the ejection of compact through turning device 300's rotation, break up the connection between the waste material, thereby the ejection of compact convenient quick more.
The recycling portion 100 is a cylindrical shell, the inside of the recycling portion 100 is hollow, a circular clamping edge is arranged on the inner wall surface of the recycling portion 100, the clamping edge and the inner wall surface of the recycling portion 100 are arranged in an oblique angle mode, the clamping edge is connected with the circulating device 800 in a matched mode, when the circulating device 800 is fixedly connected in the recycling portion 100, the circulating device 800 is connected with the outer wall of the inclined surface of the inner shell 801 of the circulating device 800 in a fitted mode through the clamping edge, the circulating device 800 is prevented from falling out of the recycling portion 100 due to gravity, the circulating channel 101 penetrates through the wall surface of the recycling portion 100 and the clamping edge; the inner wall surface of the recovery part 100 is provided with two connecting columns which are oppositely arranged, the connecting columns are arranged on the inner wall surface of the recovery part 100 and are inclined upwards, the connecting columns are hollow, and are matched and connected with the circulating device 800; the upper and lower surfaces of the recovery part 100 are provided with circular through holes, and the circulation passages 101 are arranged in six groups.
A moving device 700 is provided below the collection unit 100, the moving device 700 is fixedly connected to the collection unit 100, and the moving device 700 is provided in a hollow shape. The mobile device 700 includes: remove chassis 701, remove chassis 701 sets up in recovery part 100 below, it is the same with recovery part 100 periphery to remove chassis 701 periphery, it is circular to remove chassis 701, it is provided with the circular port to remove chassis 701 top, through circular port and recovery part 100 screw connection, the device when the inside hollow space of removal chassis 701 can carry out the ejection of compact is placed, it is the non-sealed formula to remove chassis 701, it presents cavity through rectangular shaped plate to remove chassis 701, be provided with removal wheel 702 in the below of removing chassis 701, removal wheel 702 is provided with four, it carries out the distance removal to remove wheel 702 and be used for removing chassis 701.
By adopting the moving device 700, the device can be moved after the waste material is recovered, and the use convenience of the recovery device is improved. Simultaneously at the inside turning device 300 that sets up of recovery portion 100, when can be to the waste material ejection of compact, because the waste material is the variety, probably there is the connection between the waste material, can't come out fast when leading to the ejection of compact, at this moment through turning device 300 in the inside rotation of recovery portion 100 to break up the waste material, improve discharging efficiency.
As shown in fig. 2, 3, and 4, the air conditioning device 200 includes: the gas recycling device comprises a gas shell 202, a top cover 201, a filter screen 204, a gas guide channel 205 and a gas outlet 203, wherein the gas shell 202 is arranged above the recycling part 100, the gas shell 202 is arranged in a hollow shape and used for discharging air in the recycling part 100 through the hollow shape, a circular through hole is formed in the surface of the gas shell 202, the top cover 201 is arranged above the gas shell 202, the top cover 201 penetrates through the through hole to be connected with the gas shell 202, one end of the top cover 201 in the gas shell 202 is attached to the inner wall of the gas shell 202 to prevent the top cover 201 and the gas shell 202 from being incapable of isolating air when being sealed, the filter screen 204 is arranged below the gas shell 202, the filter screen 204 is arranged in the gas shell 202, the gas guide channel 205 is arranged on the inner surface of the gas shell 202, the gas guide channel 205 is in a circular through hole, the gas guide channel 205 is arranged below, the air outlet hole 203 is provided at a position higher than the air guide passage 205. One end of the top cover 201 in the gas shell 202 is used for covering the gas guide channel 205 to form a seal, and the thickness of one end, acting on the gas guide channel 205, of the top cover 201 when the top cover 201 forms the seal on the gas guide channel 205 is larger than the thickness formed between the gas outlet hole 203 and the gas guide channel 205; the gas shell 202 is formed by connecting a large cylinder and a small cylinder, the large cylinder end of the gas shell 202 is arranged on the upper surface of the recovery part 100, the small cylinder end of the gas shell 202 is arranged inside the recovery part 100, the gas outlet 203 is arranged on the periphery of the large cylinder end of the gas shell 202, the gas guide channel 205 is arranged inside the small cylinder end of the gas shell 202, and the filter screen 204 is arranged on the lower surface inside the small cylinder end of the gas shell 202; the top cover 201 rotates up and down the large cylindrical end of the gas housing 202 to seal the gas channel 205. When in use, the air in the recovery part 100 screens out part of powder and dust through the filter screen 204, then the air flows into the space at the large cylindrical end of the air shell 202 through the air guide channel 205, and then the air is discharged through the air outlet 203.
As shown in fig. 2 and 5, the turnover device 300 includes: the rotary motor 305, the protection cover 301 and the rotating plate are arranged above the recovery part 100, the rotating end of the rotary motor 305 is connected with a rotating shaft, the rotating plate is connected and arranged at the periphery of the rotating shaft, the rotary motor 305 is arranged inside the circulating device 800 and is driven to rotate, the protection cover 301 is arranged above the recovery part 100, the protection cover 301 is wrapped outside the rotary motor 305, and the protection cover 301 and the recovery part 100 are fixed through screws. The rotating plates are a first blade 302, a second blade 303 and a third blade 304, the first blade 302 is composed of two crossed T-shaped plates, the first blades 302 are arranged in four groups and are uniformly distributed on the periphery of the rotating shaft, and the first blade 302 and the second blade 303 are arranged in the same manner; the third blades 304 are rectangular plates that are obliquely arranged with respect to the rotation axis, and the third blades 304 are arranged in four groups and uniformly distributed on the periphery of the rotation axis.
As shown in fig. 2, the inflator 500 is disposed at an oblique angle to the outer periphery of the recycling portion 100, two sets of inflators 500 are disposed, the inflator 500 is connected to the circulating device 800 in a matching manner, and the inflator 500 includes: the valve protection ring 502, the valve mouth 501, the valve protection ring 502 sets up inside the 100 peripheries of recovery portion, the valve protection ring 502 is connected with the 100 peripheries of recovery portion in a matching manner, the valve protection ring 502 is inside to be hollow, the valve mouth 501 sets up inside the 100 peripheries of recovery portion, valve mouth 501 and circulating device 800 fixed connection, the valve mouth 501 sets up inside the valve protection ring 502, the valve mouth 501 is used for connecting the inflation source, the valve protection ring 502, the valve mouth 501 number is supporting with aerating device 500.
Discharging device 600 and circulating device 800 fixed connection, pass circulating device 800 in the middle of discharging device 600, discharging device 600 controls the discharge of the inside waste material of circulating device 800, and discharging device 600 outside is provided with control handle 601, carries out control switch through control handle 601 to the inside waste material discharge of circulating device 800, and discharging device 600 adopts the valve to carry out taking out of waste material.
When the air adjusting device 200 and the air charging device 500 are adopted to store waste materials in the recovery part 100, the air charging device 500 charges inert gas into the recovery part 100 so as to prevent neodymium iron boron waste materials from generating oxidation reaction with air in the recovery part 100, when the air charging device 500 works, the air adjusting device 200 is opened, when the recovery part 100 charges the inert gas, the inert gas is heavier than air and can flow below the recovery part 100, meanwhile, the air charging device 500 charges air below the recovery part 100, so that the inert gas is filled in the bottom part firstly, and slowly expands outwards, when the inert gas is charged, partial air flows out along with the air adjusting device 200, after the recovery part 100 is filled with the inert gas, the air adjusting device 200 is closed so as to prevent air from going on, and therefore, the waste materials cannot be oxidized with the air before the neodymium iron boron waste materials are reprocessed and used, and the processing workload during repeated processing of the waste can be reduced, and the working progress is accelerated.
As shown in fig. 7, 8 and 9, one end of the circulation device 800 passes through the bottom of the recovery part 100, the circulation device 800 is fixedly connected with the inside of the recovery part 100, and the circulation device 800 includes: inner shell 801, inner shell 801 set up inside recovery unit 100, and inner shell 801 upper portion is hopper-shaped lower part and is the cylinder, and inner shell 801 is inside to be hollow form, and inner shell 801 periphery inclined plane is connected with the inside laminating of recovery unit 100, prevents the whereabouts through inner shell 801 periphery inclined plane and the inside fixed connection of recovery unit 100 and removes.
The outer wall surface of the inner shell 801 is provided with circular through holes 802, the circular through holes 802 are circular, the circular through holes 802 are matched and connected with the circulating channel 101, the circular through holes 802 are matched with the circulating channel 101 to form a complete circular through hole, and the number of the circular through holes 802 is matched with the number of the circulating channel 101.
The inner shell 801 is internally provided with six groups of flow pipes which are uniformly distributed in the inner shell 801, the flow pipes are cylindrical and are matched and connected with the inflating device 500, and the flow pipes are used for guiding gas. An overflow pipeline 804 is arranged inside the inclined plane of the inner shell 801, the overflow pipeline 804 is circular, the overflow pipeline 804 is arranged in parallel, the overflow pipeline 804 is communicated with a flow pipe, the overflow pipeline 804 conveys gas inside the inflator 500 into the flow pipe, and the overflow pipeline 804 is provided with three parts which are uniformly distributed inside the inclined plane of the inner shell 801.
An air ejection port 805 is provided on the inner wall surface of the inclined surface of the inner casing 801, the air ejection port 805 is connected to the flow tube, and the air ejection port 805 is used for ejecting gas inside the flow tube.
The periphery of the inclined surface of the inner shell 801 is provided with circulation holes 803, the circulation holes 803 are circular through holes, the circulation holes 803 are perpendicular to the periphery of the inclined surface of the inner shell 801, the circulation holes 803 are arranged in three groups, the circulation holes 803 are uniformly distributed on the inner wall of the inclined surface of the inner shell 801, and the circulation holes 803 are arranged in six groups.
When the recovery unit 100 is filled with the inert gas, the inflator 500 injects the inert gas into the flow pipes through the valve 501, and a part of the gas in the flow pipes is injected into the recovery unit 100 through the gas injection ports 805, and the other part flows into the flow pipes and the groups of flow pipes through the overflow pipe 804, and is injected from the gas injection ports 805 of the remaining flow pipes, and when the two inflators 500 are inflated, the inflation speed is increased, and the decrease of the inert gas in the inside is prevented.
The recycling unit 800 is arranged in the recycling part 100, leakage of inert gas can be reduced and resource waste can be reduced when waste is taken out through the recycling unit 800, an excess space is arranged between the recycling unit 800 and the recycling part 100 in a combined mode, the excess space is filled with the inert gas when the inflating device 500 inflates, the concentration content of the inert gas in the recycling part 100 can be kept in a stable range through the inert gas in the excess space, the inner shell 801 of the recycling unit 800 can circulate gas when the waste is discharged, gas circulation backflow is carried out on the through holes in the outer peripheral surface of the inner shell 801, the circulation channel 101 of the recycling part 100 and the excess space, gas is pushed into the excess space from the circulation channel 101 through gas flow generated when the inflating device 500 inflates and inflates when the waste is discharged, and gas already exists in the excess space, and then the gas in the excess space can enter the recycling part 100 again through the circulation holes 803 of the inner shell 801, so that a stable range is formed Circulation, when the waste material is discharged, the gas keeps circulating all the time, so that the gas is reduced to flow out from the waste material discharge hole, the gas in the recovery part 100 is greatly lost when the waste material is discharged, and a large amount of new gas needs to be filled after new waste material enters after the discharge is finished, so that the resource waste is caused.
Finally, the use method of the neodymium iron boron waste recovery device is provided, which comprises the following steps:
collecting waste materials, enabling the neodymium iron boron waste materials to enter the recovery part 100 through the feeding device 400, stopping conveying the waste materials and closing the feeding device 400 when the waste material storage amount of the recovery part 100 reaches an upper limit, enabling the recovery part 100 to form a sealed state, and enabling the waste materials to be located in the inner shell 801 in the recovery part 100;
an internal gas filling device 500 provided in the recovery unit 100 fills the inner shell 801 with an inert gas when the recovery unit 100 is in a sealed state, and prevents oxidation of waste materials in the inner shell 801 by the inert gas;
the air exhaust and oxygen prevention device is characterized in that when the inflator 500 fills the inert gas into the inner shell 801, the air adjusting device 200 is opened, so that the air in the inner shell 801 can be exhausted through the air adjusting device 200, and the inert gas in the inner shell 801 is kept;
discharged material gas circulation, when need use the waste material to add again, the waste material in the inner shell 801 carries out the ejection of compact through discharging device 600, and in order to prevent the waste reduction of inert gas content in the inner shell 801 during the ejection of compact, waste material ejection of compact in-process, aerating device 500 can continuously inflate inner shell 801, carries out inert gas circulation in inner shell 801 through aerating device 500 to reduce the loss of gas.
Specifically, the internal aeration is conducted through the aeration device 500 at the flow pipes of the inner shell 801, when the inert gas in the flow pipes is enough, the inert gas can flow into other flow pipes through the overflow pipes 804 connected with the flow pipes, and is conveyed to each flow pipe along with the overflow pipes 804, so that a complete gas backflow is formed, and the inert gas is ejected through the gas ejection ports 805, so that the inner shell 801 is filled with the inert gas.
Specifically, when the gas ejection port 805 injects the inert gas, the circulation through hole 802 provided in the inner shell 801 and the circulation passage 101 provided in the recovery unit 100 fill the recovery unit 100 with the inert gas, and when the waste is discharged, the inflator 500 continuously inflates the inner shell 801, and the inert gas forms a gas circulation through the circulation hole 803, the circulation through hole 802, and the circulation passage 101, thereby reducing the gas loss during the discharge.
Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.
Claims (12)
1. A neodymium iron boron waste recovery device, wherein, includes:
the recovery part, the recovery part is the columnar body, the recovery part is integrated into one piece, the inside accommodation space that is provided with of recovery part, the inside being provided with of recovery part:
the circulating channel is arranged on the inner wall surface of the recovery part, the circulating channel is arranged in a hollow mode, and the circulating channel penetrates through the wall surface of the recovery part;
transfer the gas device, transfer the gas device setting and be in the recovery part top, transfer the gas device with the recovery part is swing joint, transfer the gas device setting and be higher than recovery part top surface, transfer the gas device and include:
the gas shell is arranged above the recovery part, an accommodating space is arranged in the gas shell and used for discharging air in the recovery part, and a through hole is formed in the surface of the gas shell;
the top cover is arranged above the gas shell, the top cover penetrates through the through hole to be connected with the gas shell, and one end of the top cover in the gas shell is matched with the inner wall of the gas shell;
the filter screen is arranged below the gas shell and is arranged inside the gas shell;
the turnover device is arranged in the recovery part, one end of the turnover device is arranged above the recovery part, and the turnover device and the recovery part are coaxially arranged;
the feeding device is arranged above the recovery part, an accommodating space is arranged in the feeding device, the feeding device is arranged to be higher than the surface above the recovery part, and the feeding device is used for feeding waste materials;
the inflation device is arranged inside the recovery part and is movably connected with the recovery part, and an accommodating space is arranged inside the inflation device;
the discharging device is arranged below the recovery part and is movably connected with the recovery part;
the circulating device is arranged inside the recovery part, the circulating device is connected with the recovery part in a matching way, and an accommodating space is arranged inside the circulating device;
circulating device one end is passed the recovery portion bottom, circulating device with the inside fixed connection that is of recovery portion, circulating device includes:
the inner shell is arranged inside the recovery part, the upper part of the inner shell is funnel-shaped, the lower part of the inner shell is cylindrical, the inner part of the inner shell is hollow, the peripheral inclined plane of the inner shell is attached and connected with the inside of the recovery part, and the falling and moving are prevented by fixedly connecting the peripheral inclined plane of the inner shell with the inside of the recovery part;
the outer wall surface of the inner shell is provided with circular through holes, the circular through holes are matched and connected with the circulating channel, the circulating through holes are matched with the circulating channel to form a complete circular through hole, and the number of the circulating through holes is matched with that of the circulating channel;
the inner shell is provided with six groups of circulating pipes which are uniformly distributed in the inner shell, the circulating pipes are cylindrical, the circulating pipes are matched and connected with the inflating device, and the circulating pipes are used for guiding gas;
the inner wall surface of the inclined plane of the inner shell is provided with an air jet, the air jet is connected with the circulating pipe, and the air jet is used for jetting gas in the circulating pipe;
the periphery of the inner shell inclined plane is provided with circulation holes which are round through holes, the circulation holes are perpendicular to the periphery of the inner shell inclined plane, the circulation holes are arranged in groups of three, the circulation holes are uniformly distributed on the inner wall of the inner shell inclined plane, and the circulation holes are arranged in six groups;
the gas charging device comprises an inner shell, and is characterized in that an overflow pipeline is arranged in the inner shell inclined plane, the overflow pipeline is circular, the overflow pipeline is arranged in parallel, the overflow pipeline is communicated with a circulating pipe, the overflow pipeline conveys gas in the gas charging device into the circulating pipe, and the overflow pipeline is provided with three parts which are uniformly distributed in the inner shell inclined plane.
2. The ndfeb scrap recycling apparatus according to claim 1, wherein said ndfeb scrap recycling apparatus further comprises:
the mobile device is arranged below the recovery part and fixedly connected with the recovery part, and an accommodating space is arranged in the mobile device.
3. The neodymium iron boron waste recovery device according to claim 1, wherein the recovery part is a cylindrical shell, the interior of the recovery part is hollow, an annular clamping edge is arranged on the inner wall surface of the recovery part, the clamping edge and the inner wall surface of the recovery part are arranged in an oblique angle, and the clamping edge is connected with the circulating device in a matched manner;
the circulating channel penetrates through the wall surface of the recovery part and the clamping edge to form a channel through which gas can flow; a connecting column is arranged on the inner wall surface of the recovery part, is provided with an upward oblique angle and is hollow, and is in fit connection with the circulating device;
the upper surface and the lower surface of the recovery part are provided with circular through holes, and the circulating channels are arranged into six groups.
4. The ndfeb scrap recycling apparatus according to claim 1, wherein said air regulating means further comprises:
the gas guide channel is arranged in the gas shell, the gas guide channel is arranged on the inner surface of the gas shell, the gas guide channel is a circular through hole, and the gas guide channel is arranged below the top cover;
and the air outlet hole is formed in the periphery of the gas shell and is higher than the position of the gas guide channel.
5. The neodymium iron boron waste recycling device according to claim 4, wherein one end of the top cover in the gas shell is used for covering the gas guide channel to form a seal, and the thickness of one end of the top cover, which acts on the gas guide channel when the top cover forms the seal, is larger than the thickness formed between the gas outlet hole and the gas guide channel;
the gas shell is formed by connecting a large cylinder and a small cylinder, the large cylinder end of the gas shell is arranged on the upper surface of the recovery part, the small cylinder end of the gas shell is arranged in the recovery part, the gas outlet hole is formed in the periphery of the large cylinder end of the gas shell, the gas guide channel is arranged in the small cylinder end of the gas shell, and the filter screen is arranged on the lower surface of the inner part of the small cylinder end of the gas shell;
the top cover rotates at the large cylindrical end of the gas shell and moves up and down, so that the gas guide channel is sealed.
6. The ndfeb scrap recycling apparatus according to claim 1, wherein said overturning device comprises:
the rotary motor is arranged above the recovery part, the rotating end of the rotary motor is connected with a rotating shaft, the periphery of the rotating shaft is connected with a rotating plate, and the rotary motor is arranged in the circulating device to drive and rotate;
the protection casing, the protection casing sets up recovery portion top, the protection casing parcel is in the rotating electrical machines is outside, the protection casing with recovery portion passes through the fix with screw.
7. The neodymium iron boron waste recovery device according to claim 6, wherein the rotating plates are a first blade, a second blade and a third blade, the first blade is composed of two crossed T-shaped plates, the first blades are arranged in four groups and evenly distributed on the periphery of the rotating shaft, and the first blade and the second blade are arranged in the same manner;
the third blade be with the rotation axis is the rectangle board that the slope set up, the third blade sets up to be four groups, evenly distributed is in the rotation axis periphery.
8. The neodymium iron boron waste recycling device according to claim 1, wherein one end of the feeding device is arranged inside the recycling portion, and the feeding device controls waste input through a valve.
9. The neodymium iron boron waste recycling device according to claim 1, wherein the inflation device is arranged at an oblique angle with the periphery of the recycling portion, the inflation device is provided with two groups, the inflation device is connected with the circulating device in a matching manner, and the inflation device comprises:
the valve guard ring is arranged inside the periphery of the recovery part, the valve guard ring is connected with the periphery of the recovery part in a matching way, and the inside of the valve guard ring is hollow;
the inflating valve is arranged inside the periphery of the recycling portion and fixedly connected with the circulating device, the inflating valve is arranged inside the valve protection ring and used for connecting an inflating source, and the number of the inflating valves is matched with that of the inflating device.
10. The neodymium iron boron waste recovery device according to claim 1, wherein the discharging device is fixedly connected with the circulating device, the circulating device penetrates through the middle of the discharging device, the discharging device controls the discharging of waste inside the circulating device, a control handle is arranged outside the discharging device, and the discharging of waste inside the circulating device is controlled to be switched on and off through the control handle.
11. A neodymium iron boron waste recycling apparatus according to claim 2, wherein the moving means comprises:
the movable chassis is arranged below the recovery part, the periphery of the movable chassis is the same as that of the recovery part, the movable chassis is circular, a circular hole is formed in the upper portion of the movable chassis, the movable chassis is connected with the recovery part through the circular hole in a screw mode, the movable chassis is hollow, the movable chassis is of a non-sealed type, movable wheels are arranged below the movable chassis, the number of the movable wheels is four, and the movable wheels are used for enabling the movable chassis to move at a distance.
12. A use method of a neodymium iron boron waste recovery device comprises the following steps:
collecting waste materials, enabling the neodymium iron boron waste materials to enter a recovery part through a feeding device, stopping conveying the waste materials and sealing the feeding device when the storage amount of the waste materials in the recovery part reaches an upper limit, so that the recovery part is in a sealed state, and the waste materials are in an inner shell in the recovery part;
the inner part is inflated, when the recovery part is in a sealed state, an inflation device arranged in the recovery part fills the inner shell with inert gas, and waste materials in the inner shell are prevented from being oxidized by the inert gas;
the air exhaust and oxygen prevention device is used for opening the air adjusting device when the inflating device fills the inert gas into the inner shell, so that the air in the inner shell can be exhausted through the air adjusting device, and the inert gas in the inner shell is kept;
the waste in the inner shell is discharged through a discharging device when the waste needs to be reused and processed, in order to prevent waste of the content of the inert gas in the inner shell from being reduced during discharging, the inflating device can continuously inflate the inner shell during the waste discharging process, and the inert gas is circulated in the inner shell through the inflating device, so that the loss of the gas is reduced;
the inner inflation is conducted on the flow pipe of the inner shell through the inflation device, when the inert gas in the flow pipe is enough, the inert gas can flow into other flow pipes through the overflow pipe connected with the flow pipe and is conveyed to each flow pipe along with the overflow pipe, so that a complete gas backflow is formed, and the inert gas is sprayed out through the gas spraying opening so as to be filled in the inner shell;
when the air jet is spraying inert gas, the circulation through hole that the inner shell set up with the circulation channel that the recovery portion set up is full of inert gas the recovery portion, simultaneously when the waste material carries out the ejection of compact, aerating device is right the inner shell lasts to inflate, and inert gas passes through the circulation hole simultaneously circulation through hole circulation channel forms gas circulation, reduces the loss of gas when the ejection of compact.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910632297.6A CN110238173B (en) | 2019-07-13 | 2019-07-13 | Neodymium iron boron waste recovery device and use method |
| PCT/CN2020/093345 WO2021008250A1 (en) | 2019-07-13 | 2020-05-29 | Neodymium-iron-boron waste recycling device and use method |
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| CN201910632297.6A CN110238173B (en) | 2019-07-13 | 2019-07-13 | Neodymium iron boron waste recovery device and use method |
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| CN110238173B true CN110238173B (en) | 2020-07-03 |
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| CN110238173B (en) * | 2019-07-13 | 2020-07-03 | 信丰县包钢新利稀土有限责任公司 | Neodymium iron boron waste recovery device and use method |
| CN111686864B (en) * | 2020-06-22 | 2022-02-18 | 信丰县包钢新利稀土有限责任公司 | Recovery unit of abandonment neodymium iron boron |
| CN113005293B (en) * | 2021-02-20 | 2022-08-02 | 赣州市恒源科技股份有限公司 | Neodymium iron boron waste recovery device |
| CN117228780B (en) * | 2023-11-13 | 2024-02-09 | 山东锦旺食品有限公司 | Beverage production wastewater treatment equipment |
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| JP2006077264A (en) * | 2004-09-07 | 2006-03-23 | Kenichi Machida | METHOD FOR RECYCLING RARE-EARTH SINTERED MAGNET AND TRANSITION-METAL BASED SCRAP, AND METHOD FOR MANUFACTURING MAGNETIC-MATERIAL POWDER FOR GHz BAND WAVE ABSORBER AND METHOD FOR MANUFACTURING WAVE ABSORBER |
| JP2012002386A (en) * | 2010-06-14 | 2012-01-05 | Marushiro Hiroshi | Heating furnace, heat treatment method, and method for recovering valuable resource |
| CN205599919U (en) * | 2016-04-13 | 2016-09-28 | 赣州鑫磊稀土新材料有限公司 | Tombarthite neodymium iron boron waste recycling utilizes processing apparatus |
| CN206410441U (en) * | 2016-12-14 | 2017-08-15 | 天津市盛通达实验设备有限公司 | A kind of energy-saving type vacuum drying box |
| CN107739833A (en) * | 2017-11-08 | 2018-02-27 | 无锡三众模具有限公司 | A kind of non-ferrous metal retracting device |
| CN207811833U (en) * | 2018-01-05 | 2018-09-04 | 包头永真静平磁性材料科技有限公司 | Neodymium iron boron magnetic body waste material recovery device |
| CN108097706B (en) * | 2018-01-19 | 2024-08-23 | 中农绿波河北机械有限公司 | Device for recycling and separating glass fiber reinforced plastic scrapped products and leftovers and recycling method |
| CN110238173B (en) * | 2019-07-13 | 2020-07-03 | 信丰县包钢新利稀土有限责任公司 | Neodymium iron boron waste recovery device and use method |
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| CN110238173A (en) | 2019-09-17 |
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