Waste separation treatment device for rare earth metal

Abstract

The utility model belongs to the technical field of rare earth metal recovery, and particularly relates to a rare earth metal waste separation treatment device which comprises a base and a dissolving tank fixedly connected to the top of the base, the top of the base is fixedly connected with a collecting box, and the bottom of the dissolving tank is fixedly communicated with a discharging pipe. A detachable filtering and separating mechanism is arranged between the discharging pipe and the collecting box and comprises a mounting plate and a filter cartridge. The rare earth metal waste dissolver is reasonable in structural design, can effectively smash blocky large rare earth metal waste before dissolution, is beneficial to rapid dissolution and thorough dissolution in the later stage, is beneficial to complete separation of rare earth metal, can completely and thoroughly scrape and discharge non-rare earth metal waste through scraping of the scraping frame, and is high in practicability. Meanwhile, the filter cartridge is convenient to disassemble and assemble, regular cleaning and replacement are facilitated, and the filtering and separating effects are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rare earth metal recovery technical field especially relates to a kind of waste separation treatment device of rare earth metal. BACKGROUND

[0002] Rare earth metal is also called rare earth element, and rare metal. It is the general term of 17 elements of scandium, yttrium and lanthanide series in group III B of periodic table, commonly represented by R or RE. A large amount of waste is generated during the production of rare earth metal. By placing the waste in the recovery device, the rare earth metal is dissolved in the dissolving solution, and the non-rare earth impurities and rare earth metal are separated, so that the rare earth metal in the waste can be recovered and used.

[0003] After searching: a kind of rare earth waste dissolving separation filter device with authorized announcement number CN221608161 U, including rack, the inside of the rack is provided with rare earth waste dissolving separation filter structure, the rare earth waste separation filter structure includes the decomposition box fixedly installed on the top of rack, the right side of the inner chamber of the rack is fixedly installed with motor, the top output end of the motor is fixedly installed with the stirring paddle that penetrates to the inside of decomposition box, a No. belt disc is fixedly installed on the outside of the stirring paddle, the left side of the inner chamber of the rack is fixedly installed with filter cartridge.

[0004] However, the rare earth waste dissolving separation filter device in the above still has some shortcomings. Before dissolving, it is not convenient to effectively crush the large block of rare earth metal waste, which is not conducive to rapid dissolution and clean dissolution in the later period, and it is not conducive to completely separating the rare earth metal. Non-rare earth impurities are not dissolved in the solution, which are easy to stay at the bottom of the decomposition box and are not conducive to complete discharge. At the same time, the filter cartridge is not convenient to disassemble and assemble, so it is not convenient to regularly clean and replace. Therefore, we propose a kind of waste separation treatment device of rare earth metal to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings, and proposes a kind of waste separation treatment device of rare earth metal.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of waste separation treatment device of rare earth metal, including base and the dissolving tank of fixed connection in the top of base, the top of base is fixedly connected with collection box, the bottom of dissolving tank is fixedly communicated with discharge pipe, and the detachable filter separation mechanism is arranged between the discharge pipe and the collection box, the detachable filter separation mechanism includes mounting plate and filter cartridge, the top of dissolving tank is fixedly communicated with feed hopper, and the crushing mechanism is arranged between the feed hopper and dissolving tank, and the stirring scraping mechanism is arranged on the dissolving tank.

[0008] As the practical new type is preferred, the crushing mechanism includes the driving motor fixedly connected to the top of the dissolving tank, and the rotating shaft rotatably connected to the inner wall on both sides of the feeding hopper, the output shaft of the driving motor is fixedly connected to one end of the rotating shaft, and a plurality of crushing knives are fixedly connected to the outer side of the rotating shaft.

[0009] As the practical new type is preferred, the crushing mechanism includes the driving motor fixedly connected to the top of the dissolving tank, and the rotating shaft rotatably connected to the inner wall on both sides of the feeding hopper, the output shaft of the driving motor is fixedly connected to one end of the rotating shaft, and a plurality of crushing knives are fixedly connected to the outer side of the rotating shaft.

[0010] As the practical new type is preferred, the stirring and scraping mechanism includes the driving bevel gear fixedly sleeved on the outer side of the rotating shaft and the stirring shaft rotatably connected to the top of the dissolving tank, the top end of the stirring shaft is fixedly connected with the driven bevel gear, the driving bevel gear is engaged with the driven bevel gear, and one inclined rod and two cross rods are fixedly connected to the two sides of the stirring shaft.

[0011] As the practical new type is preferred, the stirring and scraping mechanism includes the driving bevel gear fixedly sleeved on the outer side of the rotating shaft and the stirring shaft rotatably connected to the top of the dissolving tank, the top end of the stirring shaft is fixedly connected with the driven bevel gear, the driving bevel gear is engaged with the driven bevel gear, and one inclined rod and two cross rods are fixedly connected to the two sides of the stirring shaft.

[0012] As the practical new type is preferred, the mounting plate and the collecting box are fixedly connected with four vertical springs, the detachable filtering and separating mechanism further includes two vibration motors fixedly connected to the bottom of the mounting plate, two vertical columns fixedly connected to the top of the mounting plate, and two ear plates, the filter cartridge is slidably sleeved in the mounting plate, the two ear plates are fixedly connected to the two sides of the filter cartridge respectively, a through slot is formed in the top of the ear plate, the vertical column is movably inserted into the through slot, a recess is formed in one side of the vertical column, a horizontal spring is fixedly connected to the inner wall on one side of the recess, one end of the horizontal spring is fixedly connected with a moving plate, one side of the moving plate is fixedly connected with a limiting block, and the ear plate is movably abutted between the mounting plate and the limiting block.

[0013] As the practical new type is preferred, the mounting plate and the collecting box are fixedly connected with four telescopic rods, and the four vertical springs are respectively sleeved on the outer sides of the corresponding telescopic rods.

[0014] As the practical new type is preferred, one side of the collecting box is fixedly connected with a liquid outlet pipe.

[0015] The waste of rare earth metal is poured into the feed hopper, the rotation of the rotating shaft is driven through the driving motor, the rotation of the crushing knife is driven by the rotating shaft, and then the waste of rare earth metal can be crushed, so that the particles are small, so that the rare earth metal in the waste can be completely dissolved in the solution, the rare earth metal is completely separated in the later period, waste is avoided, the rotation of the driving bevel gear is driven by the rotating shaft, the rotation of the driven bevel gear and the stirring shaft is driven by the driving bevel gear, and the rotation of the horizontal rod, the inclined rod and the scraping frame is driven by the stirring shaft, not only the stirring effect is improved, but also the rare earth metal can be more fully dissolved in the solution, and the non-rare earth metal waste is not dissolved in the solution;

[0016] In the utility model, when completely dissolving, the driving motor is continuously started, through the rotation of the horizontal rod, the inclined rod and the scraping frame, not only the fluidity of the solution is improved, but also the non-rare earth metal waste adhered to the inner wall of the dissolving tank is scraped off along the arc surface of the dissolving tank and falls to the discharge pipe for discharge, so that the next use is not affected, the vibration of the filter cartridge is driven through the cooperation of the vibration motor and the vertical spring, under the vibration, the solution and the non-rare earth metal waste can be efficiently filtered and separated, the solution containing the rare earth metal flows into the collecting box, and finally is discharged from the liquid outlet pipe for collection, and the non-rare earth metal waste stays in the filter cartridge, when the filtering and separating are completed, the two limit blocks are pressed to retract into the grooves and not to block the ear plate, so that the ear plate and the filter cartridge can be taken off together, so that the non-rare earth metal waste can be poured out, and the filter screen on the filter cartridge can be cleaned, so that the filtering effect is guaranteed, when the cleaning is completed, the ear plate and the filter cartridge are pressed downward, the limit blocks are automatically retracted into the grooves and press the horizontal spring, when the ear plate abuts against the top of the mounting plate, the limit blocks are not pressed at this time, under the elastic force of the horizontal spring, the limit blocks extend and abut against the top of the ear plate, so that the filter cartridge can be fixed;

[0017] The utility model discloses the structure design is reasonable, can effectively crush the larger blocky rare earth metal waste before dissolving, is favorable to the fast dissolving and clean dissolving of later period, is favorable to the complete separation of rare earth metal, and can completely scrape out the non-rare earth metal waste and discharge through the scraping of scraping frame, avoids affecting the next use, and the filter cartridge is convenient for dismounting, convenient regular cleaning replacement, guarantees the filtering and separating effect. ACCURACY OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of waste of rare earth metal separation processing device structure schematic view;

[0019] Figure 2 The utility model provides a kind of waste of rare earth metal separation processing device dissolving tank sectional view;

[0020] Figure 3 For Figure 1 the structural schematic diagram of the middle A part;

[0021] Figure 4 The installation plate and the partial sectional view of the filter cylinder of the rare earth metal waste separation treatment device are provided.

[0022] In the figure: 1, base; 2, collection box; 3, liquid outlet pipe; 4, dissolving tank; 5, feed hopper; 6, crushing mechanism; 7, stirring and scraping mechanism; 8, detachable filtering and separating mechanism; 9, discharge pipe; 61, driving motor; 62, rotating shaft; 63, crushing knife; 64, bearing; 71, driving bevel gear; 72, driven bevel gear; 73, stirring shaft; 74, cross bar; 75, inclined rod; 76, scraping frame; 801, filter cylinder; 802, mounting plate; 803, telescopic rod; 804, vertical spring; 805, vibration motor; 806, lug plate; 807, through slot; 808, vertical column; 809, horizontal spring; 810, groove; 811, moving plate; 812, limiting block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-4 A rare earth metal waste separation treatment device, comprising a base 1 and a dissolving tank 4 fixedly connected to the top of the base 1, the top of the base 1 is fixedly connected with a collection box 2, the bottom of the dissolving tank 4 is fixedly communicated with a discharge pipe 9, and a detachable filtering and separating mechanism 8 is arranged between the discharge pipe 9 and the collection box 2, the detachable filtering and separating mechanism 8 comprises a mounting plate 802 and a filter cylinder 801, the top of the dissolving tank 4 is fixedly communicated with a feed hopper 5, and a crushing mechanism 6 is arranged between the feed hopper 5 and the dissolving tank 4, and the dissolving tank 4 is provided with a stirring and scraping mechanism 7.

[0025] Further, referring to Figure 1 and Figure 2 As shown, the crushing mechanism 6 comprises a driving motor 61 fixedly connected to the top of the dissolving tank 4, a rotating shaft 62 rotatably connected to the inner wall on both sides of the feed hopper 5, and the output shaft of the driving motor 61 is fixedly connected to one end of the rotating shaft 62, and a plurality of crushing knives 63 are fixedly connected to the outer side of the rotating shaft 62.

[0026] With the above scheme: the rare earth metal waste is poured into the feeding hopper 5, the rotation of the rotating shaft 62 is driven by the driving motor 61, the rotating shaft 62 drives the rotation of the crushing knife 63, and then the rare earth metal waste can be crushed, so that the particles become smaller, so that the rare earth metal in the waste can be completely dissolved in the solution, and the complete separation of the rare earth metal in the later stage is improved, and waste is avoided.

[0027] Further, the feeding hopper 5 is fixedly connected with the bearing 64 on both sides, and the rotating shaft 62 is fixedly sleeved in the inner ring of the two bearings 64, which is beneficial to support the rotating shaft 62 and make it rotate more stable and smooth.

[0028] Further, referring to Figure 1 and Figure 2 , the stirring and scraping mechanism 7 includes a driving bevel gear 71 fixedly sleeved outside the rotating shaft 62 and a stirring shaft 73 rotatably connected to the top of the dissolving tank 4, the top end of the stirring shaft 73 is fixedly connected with a driven bevel gear 72, the driving bevel gear 71 is engaged with the driven bevel gear 72, and the two sides of the stirring shaft 73 are fixedly connected with a inclined rod 75 and two cross rods 74, the inclined rod 75 and one end of the two cross rods 74 are fixedly connected with the same scraper 76, and the two scrapers 76 are respectively movably abutted on the inner walls of the two sides of the dissolving tank 4.

[0029] With the above scheme: the rotation of the rotating shaft 62 drives the rotation of the driving bevel gear 71, the driving bevel gear 71 drives the rotation of the driven bevel gear 72 and the stirring shaft 73, and the stirring shaft 73 drives the rotation of the cross rod 74, the inclined rod 75 and the scraper 76, which not only improves the stirring effect, but also makes the rare earth metal more fully dissolved in the solution, and the non-rare earth metal waste is not dissolved in the solution.

[0030] Further, referring to Figure 1 , Figure 3 and Figure 4 , the mounting plate 802 and the collecting box 2 are fixedly connected with four vertical springs 804, and the detachable filtering and separating mechanism 8 further includes two vibration motors 805 fixedly connected to the bottom of the mounting plate 802, two vertical columns 808 fixedly connected to the top of the mounting plate 802, and two ear plates 806, the filter cylinder 801 is slidably sleeved in the mounting plate 802, the two ear plates 806 are respectively fixedly connected to the two sides of the filter cylinder 801, the top of the ear plate 806 is provided with a through slot 807, the vertical column 808 is movably inserted into the through slot 807, one side of the vertical column 808 is provided with a recess 810, a horizontal spring 809 is fixedly connected to one side of the inner wall of the recess 810, one end of the horizontal spring 809 is fixedly connected with a moving plate 811, one side of the moving plate 811 is fixedly connected with a limiting block 812, and the ear plate 806 is movably abutted between the mounting plate 802 and the limiting block 812.

[0031] Adopt the above scheme: through the cooperation of the vibration motor 805 and the vertical spring 804, the vibration of the filter cartridge 801 is driven, and under the vibration, the solution and the non-rare earth metal waste can be efficiently filtered and separated, the solution containing rare earth metal flows into the collection box 2, and finally is collected and discharged from the liquid outlet pipe 3, while the non-rare earth metal waste stays in the filter cartridge 801, when the filtering and separating are completed, the two limit blocks 812 are pressed to retract into the groove 810 without blocking the ear plate 806, at this time, the ear plate 806 can be taken out together with the filter cartridge 801 in order to pour out the non-rare earth metal waste and clean the filter screen on the filter cartridge 801, so as to ensure the filtering effect, when the cleaning is completed, the ear plate 806 and the filter cartridge 801 are pressed downward, the limit block 812 is automatically compressed back into the groove 810 and extrudes the horizontal spring 809, when the ear plate 806 abuts against the top of the mounting plate 802, at this time, the limit block 812 is not pressed, under the elastic force of the horizontal spring 809, the limit block 812 extends and abuts against the top of the ear plate 806, thereby the filter cartridge 801 can be fixed.

[0032] Further, the mounting plate 802 and the collection box 2 are fixedly connected with four telescopic rods 803, four vertical springs 804 are respectively sleeved on the outer sides of the corresponding telescopic rods 803, and the moving plate 811 is slidingly sleeved in the groove 810, so that the moving plate 811 and the mounting plate 802 are guided and moved more stably.

[0033] Further, one side of the collection box 2 is fixedly connected with the liquid outlet pipe 3, and the solution containing rare earth metal can be discharged.

[0034] In the utility model, in use, the waste of rare earth metal is poured into the feeding hopper 5, the rotation of the rotating shaft 62 is driven by the driving motor 61, the rotating shaft 62 drives the rotation of the crushing knife 63, and then the waste of rare earth metal can be crushed, so that the particles are small, so that the rare earth metal in the waste can be completely dissolved in the solution, the rare earth metal is completely separated in the later period, waste is avoided, meanwhile, the rotation of the driving bevel gear 71 is driven by the rotating shaft 62, the rotation of the driven bevel gear 72 and the stirring shaft 73 is driven by the driving bevel gear 71, the rotation of the cross rod 74, the inclined rod 75 and the scraper 76 is driven by the stirring shaft 73, not only the stirring effect is improved, so that the rare earth metal can be more fully dissolved in the solution, and the non-rare earth metal waste is not dissolved in the solution.

[0035] When completely dissolved, continue to start the drive motor 61, through the rotation of the cross bar 74, inclined rod 75 and scraping frame 76, not only to improve the fluidity of the solution, but also by scraping frame 76, can be attached to the non rare earth metal waste in the dissolution tank 4 inner wall scraping along the arc surface of the dissolution tank 4 fall to the discharge pipe 9 discharge, avoid affecting the next use, through the vibration motor 805 and vertical spring 804 cooperation, drive the vibration of the filter cartridge 801, under the vibration, can efficiently filter and separate the solution and non rare earth metal waste, containing rare earth metal solution flows into the collection box 2, finally from the liquid outlet pipe 3 discharge collection, while the non rare earth metal waste stays in the filter cartridge 801, when the filter separation is completed, press two limit block 812, make it retract groove 810 without blocking the ear plate 806, at this time can take off the ear plate 806 and filter cartridge 801 together, in order to pour out the non rare earth metal waste, and clean the filter screen on the filter cartridge 801, ensure the effect of filtration, when clean, press down the ear plate 806 and filter cartridge 801, limit block 812 is compressed back into the groove 810 and extrude the horizontal spring 809, when the ear plate 806 abuts on the top of the mounting plate 802, at this time the limit block 812 is not compressed, under the elastic force of the horizontal spring 809, limit block 812 extends and abuts on the top of the ear plate 806, and then can fix the filter cartridge 801.

Claims

1. A waste separation and treatment device for rare earth metals, characterized in that, The utility model provides a kind of dissolving tank, which comprises a base (1) and a dissolving tank (4) fixedly connected to the top of the base (1). The top of the base (1) is fixedly connected with a collection box (2). The bottom of the dissolving tank (4) is fixedly connected with a discharge pipe (9). A detachable filtering and separating mechanism (8) is arranged between the discharge pipe (9) and the collection box (2). The detachable filtering and separating mechanism (8) comprises a mounting plate (802) and a filter cartridge (801). The top of the dissolving tank (4) is fixedly connected with a feed hopper (5). The feed hopper (5) and the dissolving tank (4) are provided with a crushing mechanism (6). The dissolving tank (4) is provided with a stirring and scraping mechanism (7).

2. The device for separating and processing waste of rare earth metals according to claim 1, characterized in that, The crushing mechanism (6) comprises a driving motor (61) fixedly connected to the top of the dissolving tank (4) and a rotating shaft (62) rotatably connected to the inner walls on both sides of the feed hopper (5). The output shaft of the driving motor (61) is fixedly connected to one end of the rotating shaft (62). The outer side of the rotating shaft (62) is fixedly connected with a plurality of crushing knives (63).

3. The device for separating and processing waste of rare earth metals according to claim 2, characterized in that, The two sides of the feed hopper (5) are fixedly connected with bearings (64). The rotating shaft (62) is fixedly sleeved in the inner rings of the two bearings (64).

4. The device for separating and processing waste of rare earth metals according to claim 2, characterized in that, The stirring and scraping mechanism (7) comprises a driving bevel gear (71) fixedly sleeved on the outer side of the rotating shaft (62) and a stirring shaft (73) rotatably connected to the top of the dissolving tank (4). The top end of the stirring shaft (73) is fixedly connected with a driven bevel gear (72). The driving bevel gear (71) is engaged with the driven bevel gear (72). The two sides of the stirring shaft (73) are fixedly connected with one inclined rod (75) and two cross rods (74).

5. The device for separating and processing waste of rare earth metals according to claim 4, characterized in that, The inclined rod (75) and one end of the two cross rods (74) are fixedly connected with the same scraper frame (76). The two scraper frames (76) are respectively movably abutted on the inner walls on both sides of the dissolving tank (4).

6. The device for separating and processing waste of rare earth metals according to claim 1, characterized in that, The mounting plate (802) and the collection box (2) are fixedly connected with four vertical springs (804). The detachable filtering and separating mechanism (8) further comprises two vibration motors (805) fixedly connected to the bottom of the mounting plate (802), two vertical columns (808) fixedly connected to the top of the mounting plate (802), and two ear plates (806). The filter cartridge (801) is slidably sleeved in the mounting plate (802). The two ear plates (806) are respectively fixedly connected to the two sides of the filter cartridge (801). The top of the ear plate (806) is provided with a through slot (807). The vertical column (808) is movably inserted into the through slot (807). One side of the vertical column (808) is provided with a groove (810). One side of the groove (810) is fixedly connected with a horizontal spring (809). One end of the horizontal spring (809) is fixedly connected with a moving plate (811). One side of the moving plate (811) is fixedly connected with a limiting block (812). The ear plate (806) is movably abutted between the mounting plate (802) and the limiting block (812).

7. The device for separating and processing waste of rare earth metals according to claim 6, characterized in that, Four telescopic rods (803) are fixedly connected between the mounting plate (802) and the collecting box (2), four vertical springs (804) are respectively sleeved on the outer sides of the corresponding telescopic rods (803), and the moving plate (811) is slidably sleeved in the groove (810).

8. The device for separating and processing waste of rare earth metals according to claim 1, characterized in that, One side of the collecting box (2) is fixedly connected with a liquid outlet pipe (3).

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