CN115475444B - Neodymium iron boron waste hydrochloric acid optimal solution washing and filtering device and filtering method thereof - Google Patents
Neodymium iron boron waste hydrochloric acid optimal solution washing and filtering device and filtering method thereof Download PDFInfo
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- CN115475444B CN115475444B CN202211161467.5A CN202211161467A CN115475444B CN 115475444 B CN115475444 B CN 115475444B CN 202211161467 A CN202211161467 A CN 202211161467A CN 115475444 B CN115475444 B CN 115475444B
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- 239000002699 waste material Substances 0.000 title claims abstract description 86
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 21
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000005406 washing Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title abstract description 18
- 239000000463 material Substances 0.000 claims description 60
- 239000007788 liquid Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 238000004090 dissolution Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 150000002910 rare earth metals Chemical class 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000002791 soaking Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003440 dysprosium oxide Inorganic materials 0.000 description 1
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(iii) oxide Chemical compound O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229910003451 terbium oxide Inorganic materials 0.000 description 1
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- 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
- C22B7/006—Wet processes
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of washing and filtering, and discloses a neodymium iron boron waste hydrochloric acid optimal solution washing and filtering device and a filtering method thereof. Through the waste material of equidimension volume in conveyer belt I and the top conveying of conveyer belt II, make the waste material can be broken to the waste material volume that falls into downwards through the blowing board is controllable, makes the waste material can be soaked completely, and retrieves the tombarthite in the waste material completely, the broken processing of the waste material of being convenient for reduces the processing degree of difficulty.
Description
Technical Field
The invention relates to the technical field of washing and filtering, in particular to a neodymium iron boron waste hydrochloric acid optimal dissolution washing and filtering device and a filtering method thereof.
Background
The neodymium magnet is tetragonal crystal formed by neodymium, iron and boron, is widely applied to electronic products, such as hard disks, mobile phones, earphones, tools powered by batteries and the like, and the neodymium iron boron has higher steel performance, but is as brittle as ceramics, and because the neodymium iron boron waste contains expensive rare earth elements, high-added-value rare earth products such as neodymium oxide, terbium oxide, dysprosium oxide and the like can be obtained from the neodymium iron boron waste, and rare earth is a non-renewable strategic resource, the neodymium iron boron waste is recycled, the hydrochloric acid method is adopted as a main current recycling process of the neodymium iron boron waste, the waste is subjected to hydrochloric acid optimal dissolution to enable the rare earth to be leached into solution, and then the solution is filtered and separated, and is subjected to subsequent treatment, so that rare earth is recycled.
In the process of recycling neodymium iron boron waste, the recycled neodymium iron boron waste has different shapes and sizes, so that the optimal dissolution degree of hydrochloric acid is easy to be different, the efficiency and the complete degree of rare earth immersed in hydrochloric acid solution are affected, and the rare earth cannot be fully recycled; meanwhile, after hydrochloric acid is soaked, the hydrochloric acid needs to be manually moved into the filtering device, and the process is required to be continuously carried out, so that the filtering efficiency is affected, and the difficulty of a recovery process is increased.
Disclosure of Invention
Aiming at the defects of the prior neodymium iron boron waste hydrochloric acid optimal dissolution washing and filtering device in the use process, the invention provides the neodymium iron boron waste hydrochloric acid optimal dissolution washing and filtering device and the filtering method thereof, which have the advantage of synchronous work of washing, filtering and filter pressing, and solve the technical problem of incomplete hydrochloric acid soaking caused by inconsistent sizes and shapes of neodymium iron boron waste in the prior art.
The invention provides the following technical scheme: the utility model provides a washing filter equipment is dissolved to neodymium iron boron waste material hydrochloric acid is excellent, includes conveyer belt I, the bottom of conveyer belt I is equipped with conveyer belt II, the below of conveyer belt II is equipped with flourishing magazine, the sieve mesh has been seted up to flourishing magazine's inside bottom, and has the flitch through sieve mesh sliding connection, there is fixed extension board the both sides of flourishing magazine through spring sliding connection, flourishing magazine's bottom middle part fixedly connected with screen cloth, the both sides of screen cloth are articulated respectively to have excellent case that dissolves, the movable chamber towards bottom open-ended is offered respectively to the inner wall of excellent case both sides, the inner chamber of both sides movable chamber is stretched into at the both ends of screen cloth, and the junction surface fixedly connected with flexible stopper between screen cloth and the excellent case, the inboard top fixedly connected with reset spring in movable chamber, reset spring's bottom fixedly connected with is located the fly leaf of screen cloth top.
Preferably, the water through holes are formed in two sides of the middle of the bottom end of the optimal solution box, the optimal solution box is elastically and movably connected with the cylindrical plugs through the water through holes, the bottom end fixedly connected with of the optimal solution box is provided with a connecting column between the two cylindrical plugs, the two connecting columns are connected with the cylindrical plugs in a sliding manner, the bottom end fixedly connected with pulling plates of the connecting columns are connected with lower filter plates in a fixed manner, the bottom ends of the connecting columns are fixedly connected with clamping blocks, the connecting columns are limited by the lower filter plates through clamping blocks, the bottom ends of the cylindrical plugs are fixedly connected with scraping plates through connecting ropes, two sides of the lower filter plates are fixedly connected with fixing heads through springs, one end of each fixing head, which is close to the lower filter plate, is connected with a limiting column in a penetrating manner, the outer side of each limiting column is connected with the inner side of the lower filter plate in a sliding manner, the circumferential outer side of each lower filter plate is connected with a liquid collecting groove in a sliding manner, the bottom end of each movable plate stretches out of each movable cavity, the side face of each movable plate is close to each support plate is vertically hinged with a force bearing plate, the side face of each support plate is provided with a connecting rod, the force bearing plate is fixedly connected with a connecting rod, the side face is fixedly connected with a connecting rod is fixedly connected with the connecting rod, and the connecting rod is fixedly connected with the upper flexible force bearing plate is connected with the upper side plate through the connecting rod, and the upper end of the connecting rod is fixedly connected with the upper end of the connecting rod.
Preferably, the width of the discharging plate is one half of the diameter of the waste above the conveyor belt II.
Preferably, the screen is flexible, and the screen can be elastically deformed into an upper arc shape or a lower arc shape, and the outer side of the screen is in a sealing state between the flexible plug and the excellent dissolving box.
Preferably, the cylindrical plug and the pulling plate are in an L shape which are clamped with each other, and when the pulling plate and the lower filter plate move to the lowest position, the pulling plate pulls the cylindrical plug to open the water through hole at the bottom end of the excellent solution box.
Preferably, the lower filter plate and the upper filter plate are in an inverted V shape, the length of the lower filter plate is longer than that of the upper filter plate, and the lower filter plate is propped against the inner side of the upper filter plate through the fixing head.
A filtering method of a neodymium iron boron waste hydrochloric acid optimal dissolution washing and filtering device comprises the following steps:
s1, conveying the waste to the inner side of a material containing box through a conveying belt II, conveying the other part of waste to the upper side of the material containing box through a conveying belt I, and enabling the waste conveyed by the conveying belt I to fall into the inner side of the material containing box by free falling, so that the waste conveyed by the conveying belt I collides with the waste on the inner side of the material containing box, and the waste is crushed;
s2, materials with proper sizes after crushing enter the inner side of the optimal solution box through a discharging plate, hydrochloric acid is contained in the inner side of the optimal solution box, the middle of the screen mesh is driven to move up and down by the up-and-down movement of the material containing box under the impact, the screen mesh is deformed up and down, and the screen mesh stirs solution and waste materials on the inner side of the optimal solution box;
s3, after the hydrochloric acid is dissolved preferentially, the solution filtered by the screen mesh does not flow to the upper part of the lower filter plate through the water through holes, impurities in the solution are filtered by the lower filter plate, the movable plate is pushed by the screen mesh to move upwards to drive the lower filter plate to gradually move towards the upper filter plate, the impurities above the lower filter plate are extruded by the lower filter plate and the upper filter plate, extrusion is completed, and the solution is completely collected.
The invention has the following beneficial effects:
1. according to the invention, waste materials with different sizes and volumes are conveyed above the conveying belt I and the conveying belt II, when the waste materials conveyed by the conveying belt I can fall into the material accommodating box through the height difference between the conveying belt I and the material accommodating box, the conveying belt I has a certain speed, so that the material conveyed by the conveying belt II at the inner side of the material accommodating box can collide with the waste materials fallen by the conveying belt I, the waste materials can be broken due to brittle fracture after the collision between the fertilizers, the volume of the waste materials falling downwards through the material discharging plate can be controlled, the waste materials can be completely soaked, rare earth in the waste materials is completely recovered, the crushing treatment of the waste materials is facilitated, and the treatment difficulty is reduced.
2. According to the invention, through the arrangement of the screen, when the material containing box is impacted by falling of materials, the material containing box can elastically move downwards and push the connected screen through the connecting rod, so that the screen deforms downwards at the inner side of the optimal solution box, and when the material containing box is upwards moved again under the action of the spring, the material containing box can drive the screen to deform upwards again through the connecting rod, so that the shape of the screen is in an upwards semi-arc shape, the screen can be repeatedly deformed upwards and downwards along with the movement of the material containing box, the screen can stir hydrochloric acid and waste at the inner side of the optimal solution box upwards and downwards at the inner side of the optimal solution box, the turbulence degree of the solution is enhanced, the effect of hydrochloric acid soaking is improved, and through the filtering effect of the screen, the solution passing through the screen is free of large particle waste, so that the subsequent treatment of a lower device is facilitated.
3. According to the invention, when the screen mesh is deformed, the screen mesh can synchronously swing up and down at the inner side end part of the movable cavity, so that when the end part of the screen mesh moves upwards, the movable plate can be pushed to move upwards, the movable plate moves upwards to drive the connected bearing plate to push the supporting rods to move upwards, the lower filter plate connected with the supporting rods also synchronously moves upwards, the upper filter plate which moves upwards is gradually close to the upper filter plate, impurities in the solution can be filtered out above the lower filter plate, the solution can flow to the inner side of the liquid collecting tank, the impurities are gradually filtered and pressed between the lower filter plate and the upper filter plate, the solution is completely collected, the adhesion of the solution on the surface of the impurities is reduced, and the recovery rate is improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of a cut-away view of the cartridge structure, cartridge structure and sump structure of the present invention;
FIG. 3 is an enlarged schematic view of a portion of one side of the cartridge structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view showing the structure of the liquid collecting tank of the present invention in a large cross-section.
In the figure: 1. a conveyor belt I; 2. a conveyor belt II; 3. a material containing box; 4. a discharging plate; 5. fixing the support plate; 6. a connecting rod; 7. a screen; 8. a cartridge for optimal dissolution; 9. a movable cavity; 10. a flexible plug; 11. a movable plate; 12. a return spring; 13. a cylindrical plug; 14. a connecting column; 15. pulling the plate; 16. a lower filter plate; 17. a scraping plate; 18. a limit column; 19. a fixed head; 20. a support rod; 21. a force bearing plate; 22. a flexible board; 23. a force-bearing plate; 24. a fixed spring; 25. a liquid collecting tank; 26. and (5) a filter plate is arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a washing and filtering device for best dissolving neodymium iron boron waste hydrochloric acid comprises a conveyor belt i 1, wherein a conveyor belt ii 2 is arranged at the bottom end of the conveyor belt i 1, after waste materials entering from the starting ends of the conveyor belt i 1 and the conveyor belt ii 2 are screened, the waste material volume of the conveyor belt i 1 is larger than that of the conveyor belt ii 2, the larger the waste material volume is, the larger the weight is, the stronger the magnetism is, the large-volume material conveyed by the conveyor belt i 1 can magnetically attract the relatively large-volume waste material conveyed by the conveyor belt ii 2, the inner side of a material containing box 3 is impacted, 3 is arranged below the conveyor belt ii 2, with reference to fig. 2, sieve holes are formed in the inner bottom end of the material containing box 3, a material containing plate 4 is connected through sieve holes in a sliding manner, the whole body is manually opened or closed through other structure control, two sides of the material containing box 3 are connected with fixing support plates 5 through springs in a sliding manner, the middle part of the bottom end of the material containing box 3 is fixedly connected with a screen 7, two sides of the screen 7 are respectively hinged with a top-dissolving box 8, two inner walls of two sides of the top-dissolving box 8 are respectively provided with a movable cavity 9 which faces the bottom end opening, two ends of the screen 7 extend into the inner cavities of the two side movable cavities 9, the connecting surface between the screen 7 and the top-dissolving box 8 is fixedly connected with a flexible plug 10, the top end of the inner side of the movable cavity 9 is fixedly connected with a reset spring 12, the bottom end of the reset spring 12 is fixedly connected with a movable plate 11 positioned above the screen 7, the diameter of a sieve opening of the screen 7 can integrally filter waste, fine impurities can flow downwards through the screen 7, and through the filtering effect of the screen 7, the solution passing through the screen 7 is free of large particle waste, the subsequent treatment of a lower device is facilitated, after the solution is discharged through a water through hole at the bottom end of the top-dissolving box 8, the screen 7 is deformed and is free of solution buffering, the waste material at the top end of the screen 7 is thrown out of the screen 7 during the upward deformation of the screen 7, and is discharged.
Referring to fig. 1-2, water through holes are provided on two sides of the middle of the bottom end of the optimal solution box 8, the optimal solution box 8 is elastically and movably connected with cylindrical plugs 13 through the water through holes, the bottom end of the optimal solution box 8 is fixedly connected with a connecting column 14 positioned between the two cylindrical plugs 13, the connecting column 14 is slidably connected between the two cylindrical plugs 13, the bottom end of the connecting column 14 is fixedly connected with a pulling plate 15, the bottom end of the pulling plate 15 is fixedly connected with a lower filter plate 16, the bottom end of the connecting column 14 is fixedly connected with a clamping block, the connecting column 14 limits the lower filter plate 16 through the clamping block, the bottom end of the cylindrical plug 13 is fixedly connected with a scraping plate 17 through a connecting rope, two sides of the lower filter plate 16 are slidably connected with a fixing head 19 through springs, the springs have a trend of always pushing the fixing head 19 to extend out of the inner side of the lower filter plate 16, the fixing head 19 is elastically enabled to fix the filter plate 16 under the action of the fixing head 19 in a liquid collecting tank 25, one end of the fixed head 19, which is close to the lower filter plate 16, penetrates through the lower filter plate 16 and is fixedly connected with a limit post 18, the outer side of the limit post 18 is in sliding connection with the inner side of the lower filter plate 16, one side of the limit post 18, which is positioned on the scraping plate 17, is propped against the scraping plate 17, the circumferential outer side of the lower filter plate 16 is in sliding connection with a liquid collecting groove 25, referring to fig. 3, a support rod 20 is fixedly connected above four corners of the lower filter plate 16, the bottom end of the movable plate 11 extends out of the movable cavity 9 and is close to the support rod 20, the side surface of the movable plate 11, which is close to the support rod 20, is vertically hinged with a bearing plate 21 at equal distance, the side surface of the bearing plate 21, which is close to the movable plate 11, is provided with a groove which is matched with the outer side surface of the bearing plate 21, the end of the bearing plate 21 is hinged with the movable plate 11, the whole body is gradually close to the support rod 20 and is in an upward inclined state, the side surface of the movable plate 11 is fixedly connected with a fixed plate positioned below the bearing plate 21, the fixed plate is used for controlling the inclined position of the bearing plate 21, the middle part of the bearing plate 21 is fixedly connected with a flexible plate 22, the flexible plate 22 penetrates through the movable plate 11 to be fixedly connected with a force bearing plate 23 which is vertically and slidably connected with the movable plate 11, the force bearing plate 23 is connected with the inner side of the movable plate 11 through a spring, the force bearing plate 23 is always in upward movement trend relative to the movable plate 11 through the spring, the opposite surfaces of the bearing plate 21 and the movable plate 11 are fixedly connected with a fixed spring 24, and referring to fig. 2, the top end of a liquid collecting tank 25 is fixedly connected with an upper filter plate 26 through a connecting rod.
Referring to fig. 2, the width of the discharging plate 4 is half of the diameter of the waste above the conveyor belt ii 2, so that the discharging plate 4 can also screen the waste, the size of the waste entering the inner side of the optimal solution box 8 through the discharging plate 4 is controllable, and the soaking effect of hydrochloric acid is better.
Referring to fig. 2-3, the screen 7 is made of tough materials, the screen 7 can be elastically deformed into an upper arc shape or a lower arc shape, the outer side of the screen 7 is in a sealing state between the flexible plug 10 and the optimal solution box 8, the screen 7 is arranged in the middle of the optimal solution box 8, the circumference of the screen 7 is in sealing connection with the inner wall of the optimal solution box 8, after the material falling impact is applied to the material accommodating box 3, the material accommodating box 3 can elastically move downwards due to the impact force, the connecting rod 6 connected with the material accommodating box 3 can push the connected screen 7 to enable the screen 7 to deform downwards at the inner side of the optimal solution box 8, so that the screen 7 deforms into a downward arc shape, but through the spring effort between flourishing magazine 3 circumference and the fixed extension board 5, flourishing magazine 3 can upwards move once more, and flourishing magazine 3 removes and can drive connecting rod 6, drive screen cloth 7 upwards deformation again, make the shape be ascending half arc, thereby screen cloth 7 can follow flourishing magazine 3 remove and deformation from top to bottom many times, make screen cloth 7 in the inboard of excellent case 8 that dissolves, constantly stir the inboard hydrochloric acid and the waste material of excellent case 8 from top to bottom, and the shape of screen cloth 7 can make the waste material lateral shifting of excellent case 8 inboard, thereby the disorder degree in the solution has been strengthened in many aspects, strengthen the effect that hydrochloric acid soaked, make every face of waste material even contact with hydrochloric acid, make waste material surface soak evenly.
Referring to fig. 2 and 5, the cylindrical plug 13 and the pulling plate 15 are in an L shape, and when the pulling plate 15 and the lower filter plate 16 move to the lowest positions, the pulling plate 15 pulls the cylindrical plug 13 to open the water through hole at the bottom end of the optimal solution box 8, the water through hole can be controlled manually, and the water through hole can be controlled to be opened or closed by the lower filter plate 16 positioned at the bottom end of the inner side of the liquid collecting tank 25, and the interaction between the cylindrical plug 13 and the pulling plate 15 is facilitated by the shape arrangement of the cylindrical plug 13 and the pulling plate 15.
Referring to fig. 1-2, the lower filter plate 16 and the upper filter plate 26 are in an inverted V shape, the length of the lower filter plate 16 is greater than that of the upper filter plate 26, the lower filter plate 16 is propped against the inner side of the upper filter plate 26 through the fixed head 19, the materials are discharged to two sides through the shape of the lower filter plate 16, the screen 7 is arranged at the inner end part of the movable cavity 9 and synchronously swings up and down with the part of the screen 7 in the middle of the optimal solution box 8, when the end part of the screen 7 moves up, the top surface of the end part of the screen 7 pushes the movable plate 11 to compress the reset spring 12 to move up, after the pushed movable plate 11 moves up, the connected force bearing plate 21 is synchronously driven to push the grooves on the surfaces of the support rods 20 to move up, and the lower filter plate 16 connected with the support rods 20 also moves up synchronously, so that the upward moving lower filter plate 16 is gradually close to the upper filter plate 26, at this time, the solution flows to the inner side of the solution collecting groove 25 through the lower filter plate 16, the impurities filtered out from the upper part of the lower filter plate 16 are gradually, the impurities filtered out from the solution are filtered from the upper filter plate 16 are gradually, the solution is recovered between the upper filter plate 16 and the lower filter plate 26, the recovery rate of the solution is further improved, and the recovery rate of the solution is improved, and the recovery is achieved.
A filtering method of a neodymium iron boron waste hydrochloric acid optimal dissolution washing and filtering device comprises the following steps:
s1, conveying the waste to the inner side of a material containing box 3 through a conveying belt II 2, conveying the other part of waste to the upper side of the material containing box 3 through a conveying belt I1, and enabling the waste conveyed by the conveying belt I1 to fall into the inner side of the material containing box 3 by free falling, so that the waste conveyed by the conveying belt I1 collides with the waste on the inner side of the material containing box 3, and the waste is crushed;
s2, materials with proper size after crushing enter the inner side of the optimal solution box 8 through the discharging plate 4, hydrochloric acid is contained in the inner side of the optimal solution box 8, the middle of the screen 7 is driven to move up and down by the up-and-down movement of the material containing box 3 under the impact, the screen 7 is deformed up and down, and the screen 7 stirs solution and waste materials in the inner side of the optimal solution box 8;
s3, after the hydrochloric acid is dissolved preferentially, the solution filtered by the screen 7 does not flow to the upper side of the lower filter plate 16 through the water through holes, impurities in the solution are filtered by the lower filter plate 16, the movable plate 11 is pushed by the screen 7 to move upwards to drive the lower filter plate 16 to gradually move towards the upper filter plate 26, the impurities above the lower filter plate 16 are extruded by the lower filter plate 16 and the upper filter plate 26, extrusion is completed, and the solution is completely collected.
The application method (working principle) of the invention is as follows:
when hydrochloric acid is soaked, waste with larger volume is conveyed from the upper part of the conveying belt I1, waste with smaller volume is conveyed at the top end of the conveying belt II 2 and conveyed to the inner side of the material containing box 3, when the waste at the top end of the conveying belt I1 is dumped to the inner side of the material containing box 3, the waste at the top end of the conveying belt I1 moves freely, the waste with a certain speed falls into the inner side of the material containing box 3, the material containing box 3 can slide downwards at the inner side of the fixed support plate 5 due to the impact, meanwhile, other waste at the inner side of the material containing box 3 can move downwards to the lower part of the waste in the material containing box 3 due to the magnetism, the impact between the waste is caused, the broken volume is reduced after the impact due to the brittleness of the waste, when the bottom end material containing plate 4 of the material containing box 3 is opened, the waste material on the inner side of the material containing box 3 is screened out by the material placing plate 4 and falls into the inner side of the excellent dissolving box 8, the material placing plate 4 is closed again, hydrochloric acid is introduced into the inner side of the excellent dissolving box 8, the screen 7 on the inner side of the excellent dissolving box 8 is connected through the connecting rod 6, so the connecting rod 6 drives the screen 7 to slide downwards along with the material containing box 3, the screen 7 deforms downwards on the inner side of the excellent dissolving box 8, meanwhile, the spring connected between the material containing box 3 and the fixed support plate 5 enables the material containing box 3 to move upwards again, the material containing box 3 drives the screen 7 to move upwards again through the connecting rod 6, the screen 7 deforms upwards again, the screen 7 deforms upwards and downwards to drive the waste material above the screen 7 to move upwards and downwards, and the hydrochloric acid solution on the inner side of the excellent dissolving box 8 is stirred through the screen 7, and meanwhile, the movement of the screen 7 drives the waste material to shake and move.
After the soaking is finished, the screen 7 deforms up and down, so that the two side ends of the screen 7 move up and down synchronously at the inner side of the movable cavity 9, when the two ends of the screen 7 move up, the side edge of the screen 7 pushes the movable plate 11 to move up, so that the movable plate 11 pushes the support rod 20 to drive the lower filter plate 16 connected with the support rod 20 to move up through the self-hinged bearing plate 21, at the moment, the cylindrical plug 13 closes the water through hole at the bottom end of the optimal solution box 8, after the movement, the fixed heads 19 at the two sides of the lower filter plate 16 fix the lower filter plate 16 at the inner side of the liquid collecting tank 25, meanwhile, the stress plate 23 connected with the outer side of the movable plate 11 is pushed to move down by the bottom end of the optimal solution box 8, the flexible plate 22 is pulled by the instant stress plate 23, the stress plate 21 rotates towards the direction of the movable plate 11, the movable plate 11 at the initial position is returned to the next tank at the outer side of the support rod 20, when the screen 7 moves upwards next time, the movable plate 11 drives the supporting rods 20 to move upwards again, the lower filter plate 16 gradually approaches the bottom end of the lower filter plate 16 along with the supporting rods 20, materials are extruded between the supporting rods 20 and the lower filter plate 16 until two sides of the lower filter plate 16 move above the liquid collecting groove 25, the process of filtering and pressing waste materials between the upper filter plate 26 and the lower filter plate 16 is completed, the fixed head 19 can be released by the side edges of the liquid collecting groove 25 to extend out of two sides of the lower filter plate 16, the fixed head 19 can pull the connected limiting columns 18 to move towards the direction of the lower filter plate 16, the limiting columns 18 release the limited scraping plates 17, the scraping plates 17 are extruded between the upper filter plate 26 and the lower filter plate 16, the lower filter plate 16 can be lifted upwards again through the supporting rods 20 by the bearing plates 21 outside the movable plate 11, the bottom end of the fixed head 19 is far away from the top end of the liquid collecting groove 25, the bottom end of the optimal solution box 8 pushes the stressed plate 23 which is vertically and slidingly connected with the outer side of the movable plate 11 to move downwards, because the fixed head 19 is not fixed between the inner walls of the liquid collecting groove 25, the downward movement of the instant release support rod 20 and the lower filter plate 16 can perform free falling motion, the instant lower filter plate 16 and the upper filter plate 26 are far away from each other, the scraping plate 17 slides and pushes the filtered solids to the two sides to discharge the materials in the middle in the instant at the top end of the lower filter plate 16, meanwhile, the lower filter plate 16 moves to the inner side of the liquid collecting groove 25 instantly due to the self gravity and the speed obtained by the free falling body, the fixed head 19 is fixed between the inner walls of the liquid collecting groove 25 again, the initial position is returned, the pulling plate 15 pulls the cylindrical plug 13, the water through holes at the bottom end of the optimal solution box 8 is opened, the solution flows downwards through the water through holes and flows out of the screen 7, the solution flows through the inner side of the upper filter plate 26 at the outer side of the connecting column 14, the impurities in the water flow attach to the top end of the lower filter plate 16, meanwhile, the solution flows to the inner side of the bottom end of the liquid collecting groove 25 through the lower filter plate 16, the instant lower filter plate 16 moves to the inner side of the liquid collecting groove 25, the fixed head is fixed by the bottom end of the liquid through the liquid collecting groove 25, the upper filter plate 16 is repeatedly, the upper filter plate 21 is compressed by the upper filter plate 21, and the step is repeatedly moved upwards after the step is completed, and the step is finished.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a washing filter equipment is dissolved to neodymium iron boron waste material hydrochloric acid, includes conveyer belt I (1), its characterized in that: the bottom of conveyer belt I (1) is equipped with conveyer belt II (2), the below of conveyer belt II (2) is equipped with flourishing magazine (3), the inner bottom of flourishing magazine (3) has seted up the sieve mesh, and has flitch (4) through sieve mesh sliding connection, the both sides of flourishing magazine (3) have fixed extension board (5) through spring sliding connection, the bottom middle part fixedly connected with screen cloth (7) of flourishing magazine (3), the both sides of screen cloth (7) articulate respectively and have excellent case (8) that dissolves, the inner wall of the both sides of excellent case (8) has seted up respectively towards bottom open-ended movable chamber (9), the inner chamber of both sides movable chamber (9) is stretched into at the both ends of screen cloth (7), and the junction surface fixedly connected with flexible stopper (10) between screen cloth (7) and the excellent case (8), the inboard top fixedly connected with reset spring (12), the bottom fixedly connected with of reset spring (12) is located movable plate (11) above screen cloth (7);
the width of the discharging plate (4) is one half of the diameter of the waste above the conveyor belt II (2);
the screen (7) is made of tough materials, the screen (7) can be elastically deformed into an upper arc shape or a lower arc shape, and the outer side of the screen (7) is in a sealing state between the flexible plug (10) and the optimal solution box (8);
the utility model discloses a liquid collector, including top-quality solution box (8), bottom, filter plate (16) under the bottom fixedly connected with fixture block of bottom fixedly connected with, top-quality solution box (8) are offered through water hole elastic activity connection has cylindricality stopper (13), the bottom fixedly connected with of top-quality solution box (8) is located spliced pole (14) between two cylindricality stoppers (13), two sliding connection has spliced pole (14) between cylindricality stoppers (13), the bottom fixedly connected with pulling plate (15) of spliced pole (14), the bottom fixedly connected with filter plate (16) under the pulling plate (15), the bottom fixedly connected with fixture block of spliced pole (14), and filter plate (16) under the connecting pole (14) pass through fixture block limit, the bottom of cylindricality stopper (13) is through connecting rope fixedly connected with scraping flitch (17), the both sides of filter plate (16) down are through spring sliding connection fixed head (19), the one end that fixed head (19) is close to filter plate (16) down runs through filter plate (16) fixedly connected with spacing post (18), and the outside of spacing post (18) and the inboard sliding connection of filter plate (16), filter plate (16) down filter plate (16) are close to filter plate (16) circumference side (20) and bottom flexible connection has top-quality solution box (20) to stretch out of top-quality solution box (8), the movable plate (11) is hinged with a bearing plate (21) at equal distance vertically near the side surface of the supporting rod (20), a groove which is matched with the outer side of the bearing plate (21) is formed in the side surface of the bearing plate (21) near the movable plate (11), a flexible plate (22) is fixedly connected to the middle of the bearing plate (21), a stress plate (23) which is vertically connected with the movable plate (11) in a sliding manner is fixedly connected to the upper side of the flexible plate (22) in a penetrating manner through the movable plate (11), a fixed spring (24) is fixedly connected to the opposite surface of the bearing plate (21) and the movable plate (11), and an upper filter plate (26) is fixedly connected to the top end of the liquid collecting groove (25) through a connecting rod;
the cylindrical plug (13) and the pulling plate (15) are in an L shape which are clamped with each other, and when the pulling plate (15) and the lower filter plate (16) move to the lowest position, the pulling plate (15) pulls the cylindrical plug (13) to open a water through hole at the bottom end of the optimal solution box (8);
the lower filter plate (16) and the upper filter plate (26) are in an inverted V shape, the length of the lower filter plate (16) is larger than that of the upper filter plate (26), and the lower filter plate (16) is propped against the inner side of the upper filter plate (26) through the fixing head (19).
2. The filtration method of the neodymium iron boron waste hydrochloric acid optimal dissolution washing and filtering device according to claim 1, which is characterized by comprising the following steps:
s1, conveying the waste to the inner side of a material containing box (3) through a conveying belt II (2), conveying the other part of waste to the upper side of the material containing box (3) through a conveying belt I (1), enabling the waste conveyed by the conveying belt I (1) to fall into the inner side of the material containing box (3) freely, enabling the waste conveyed by the conveying belt I (1) to collide with the waste at the inner side of the material containing box (3), and crushing the waste;
s2, materials with proper sizes after crushing enter the inner side of the optimal solution box (8) through the discharging plate (4), hydrochloric acid is contained in the inner side of the optimal solution box (8), the middle of the screen (7) is driven to move up and down by the up-and-down movement of the material containing box (3) under the impact, the screen (7) is enabled to deform up and down, and the screen (7) agitates solution and waste materials in the inner side of the optimal solution box (8);
s3, after the hydrochloric acid is dissolved preferentially, the solution filtered by the screen (7) flows to the upper part of the lower filter plate (16) through the water through holes, impurities in the solution are filtered by the lower filter plate (16), the movable plate (11) is pushed by the screen (7) to move upwards to drive the lower filter plate (16) to gradually move towards the upper filter plate (26), so that the impurities above the lower filter plate (16) are extruded by the lower filter plate (16) and the upper filter plate (26), and the solution is completely collected after extrusion.
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| CN202211161467.5A CN115475444B (en) | 2022-09-23 | 2022-09-23 | Neodymium iron boron waste hydrochloric acid optimal solution washing and filtering device and filtering method thereof |
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| CN202211161467.5A CN115475444B (en) | 2022-09-23 | 2022-09-23 | Neodymium iron boron waste hydrochloric acid optimal solution washing and filtering device and filtering method thereof |
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