CN218963590U - Waste residue recovery device for lithium metal production and processing - Google Patents

Abstract

The utility model discloses a waste residue recovery device for metal lithium production and processing, which relates to the technical field of metal lithium production and processing, and comprises a processing box, wherein a feeding hole is formed in the inner wall of the middle part of the top end of the processing box, a feeding hopper is fixedly arranged at the top end of the feeding hole, a grinding component is arranged at the top inside the processing box, a processing component is arranged at the bottom inside the processing box, supporting legs are fixedly arranged at four corners of the bottom end of the processing box, and a liquid discharge hole is formed in the inner wall of one side of the bottom end of the processing box, and the waste residue recovery device has the beneficial effects that: the stirring shaft and the four stirring rods are driven to rotate through the start of the second driving motor, the fragments falling into the movable cavity are repeatedly rolled by the rotation of the four stirring rods, so that waste residues and the metal lithium protective solvent are uniformly mixed, meanwhile, the four heating pipes are operated to heat the inside of the movable cavity, molten metal solution enters the bottom of the treatment box through a plurality of through holes, the melting rate of the waste residues is further improved, and the time length required by waste residue recovery is shortened.

Description

Waste residue recovery device for lithium metal production and processing

Technical Field

The utility model relates to a recovery device, in particular to a waste residue recovery device for metal lithium production and processing, and belongs to the technical field of metal lithium production and processing.

Background

Lithium is a silvery metal element, soft, the metal with the minimum density and the metal with the stronger metal activity, can be used for atomic reactors, light alloys, batteries and the like, mainly exists in the form of spodumene, lepidolite and haustite in the natural world, needs to isolate air for storage, fires caused by lithium need to be extinguished by sodium carbonate dry powder, and a large amount of waste residues are easy to generate in the production and processing process of the metal lithium, and the waste residues need to be treated by a recovery device after the processing is finished.

The "metallic lithium waste residue recovery device" disclosed in the application number "CN202220278444.1" is also an increasingly mature technology, and "comprises: the heating box is provided with a melting mechanism, a smoke treatment mechanism and a slag discharging mechanism; the melting mechanism comprises an inclined bushing, a vertical plate, a mounting plate, a heater, a feed hopper and a storage box, wherein the inclined bushing is fixedly mounted on one side inner wall of the heating box, the vertical plate is fixedly mounted on the bottom inner wall of the heating box, the top of the vertical plate is fixedly connected with the bottom of the inclined bushing, the mounting plate is fixedly mounted in the heating box, the heater is fixedly mounted at the bottom of the mounting plate, and the feed hopper is fixedly mounted on one side outer wall of the heating box. The metal lithium waste residue recovery device provided by the utility model can simply and effectively treat lithium waste residues, recover metal lithium by melting the metal lithium, treat generated smoke and avoid polluting the air environment, but has the following defects in actual use.

1) In the recovery method, the temperature of the metallic lithium is raised to a molten state by a heater in the recovery process, but the uniformity of the temperature inside the heater is poor, so that uneven heating of waste residues is easily caused, and the recovery efficiency is influenced;

2) When the recovery device is used, the recovery device is extremely easily influenced by waste residues with larger volume to cause the internal blockage of the device, and meanwhile, the melting efficiency of the waste residues is reduced, so that the practicability is poor.

Disclosure of Invention

The utility model aims to provide a waste residue recovery device for metal lithium production and processing, which aims to solve the problems that waste residues are heated unevenly and the inside of the device is easy to block in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waste residue recovery device for metal lithium production and processing, includes the processing case, the feed port has been seted up to the inner wall at processing case top middle part, the fixed feeder hopper that is equipped with in top of feed port, the inside top of processing case is equipped with the crushing subassembly, the inside bottom of processing case is equipped with the processing subassembly, the fixed stabilizer blade that is equipped with in four corners of processing case bottom, the flowing back hole has been seted up to the inner wall of processing case bottom one side, a plurality of air vent has all been seted up to the both sides at processing case top, the equal threaded connection of inner wall and the inner wall of a plurality of air vent of flowing back hole has sealed lid, the fixed purifying box that is equipped with in middle part of processing case one side, the top of purifying box articulates there is the apron.

Preferably, the grinding assembly comprises two rotating shafts, two rotating rollers, a plurality of grinding blades and a first driving motor, wherein the two rotating shafts are respectively connected to two sides of the inner top of the treatment box in a rotating mode through two bearings, the two rotating rollers are fixedly arranged on the surfaces of the rotating shafts, the plurality of grinding blades which are equidistantly arranged are fixedly arranged on the surfaces of the rotating rollers, the first driving motor is fixedly arranged at the top of the front of the treatment box, and a transmission shaft of the first driving motor is fixedly connected with one end of one rotating shaft.

Preferably, one side of each of the two rotating shafts is fixedly provided with a belt pulley, and a linkage belt is connected between the two belt pulleys in a transmission manner.

Preferably, the processing assembly comprises a second driving motor, a stirring shaft, four stirring rods and a partition plate, wherein the second driving motor is fixedly arranged in the middle of the bottom end of the processing box, a mechanical seal is fixedly arranged at the joint of a transmission shaft of the second driving motor and the processing box, the stirring shaft is fixedly connected with the transmission shaft of the second driving motor, the stirring rods which are arranged at four equal intervals are fixedly arranged at the top end of the stirring shaft, and the partition plate is fixedly arranged at the bottom inside the processing box.

Preferably, the inner wall at the middle part of the top end of the partition plate is provided with a movable cavity, the inner wall at the middle part of the bottom end of the partition plate is provided with a plurality of through holes, and the inner walls at the two sides of the partition plate are fixedly provided with heating pipes.

Preferably, a communicating hose is fixedly arranged between the cover plate and the treatment box, clamping grooves are formed in the front inner wall of the purification box and the inner wall of the back of the purification box, a filter plate is connected between the clamping grooves in a clamping mode, and an air blower is fixedly arranged on the inner wall of one side of the purification box.

Preferably, a switch panel is fixedly arranged in the middle of the other side of the processing box, a first driving motor switch, a second driving motor switch, a heating pipe switch and a blower switch are respectively arranged on the surface of the switch panel, and the first driving motor, the second driving motor, the four heating pipes and the blower are respectively electrically connected with a power supply through the first driving motor switch, the second driving motor switch, the heating pipe switch and the blower switch.

Compared with the related art, the waste residue recovery device for producing and processing the metal lithium has the following beneficial effects:

1. one of the rotating shafts is driven to rotate by the first driving motor, and the two belt pulleys are in transmission connection with the linkage belt, so that the two rotating shafts and the two rotating rollers rotate at the same speed, and then the plurality of grinding blades grind waste residues entering the treatment box, thereby effectively controlling the volume of the waste residues, reducing the subsequent melting process time of the waste residues and preventing the inside of the device from being blocked;

2. the stirring shaft and the four stirring rods are driven to rotate through the start of the second driving motor, the four stirring rods rotate to enable scraps falling into the movable cavity to repeatedly roll, so that waste residues and a metal lithium protective solvent are uniformly mixed, meanwhile, the four heating pipes operate to heat the interior of the movable cavity, so that the rolling waste scraps are uniformly heated, molten metal solution enters the bottom of the treatment box through a plurality of through holes, the melting rate of the waste residues is further improved, the rolling waste residues are uniformly heated, and the time period required by recycling the waste residues is shortened;

3. the inside flue gas that makes the inside treatment box of air-blower operation gets into the inside of purifying box, and the rethread filter plate is discharged it after purifying the flue gas, and when the filter plate surface jam was serious, rotate the apron and take out the filter plate from between two draw-in grooves, and then the staff of being convenient for cleans or changes the filter plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a second schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the purifying box of the present utility model.

In the figure: 1. a treatment box; 2. a feed hole; 3. a feed hopper; 5. a grinding assembly; 6. a processing assembly; 7. a support leg; 8. a liquid discharge hole; 9. a vent hole; 10. sealing cover; 11. a purifying box; 12. a communication hose; 13. a clamping groove; 14. a filter plate; 15. a blower; 16. a switch panel; 17. a cover plate; 51. a rotating shaft; 52. a rotating roller; 53. grinding the blade; 54. a first driving motor; 511. a belt pulley; 512. a linkage belt; 61. a second driving motor; 62. a stirring shaft; 63. a stirring rod; 64. a partition plate; 641. a movable cavity; 642. a through hole; 643. and (5) heating the pipe.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-4, the utility model provides a waste residue recovery device for metal lithium production and processing, which comprises a processing box 1, wherein a feeding hole 2 is formed in the inner wall of the middle part of the top end of the processing box 1, a feeding hopper 3 is fixedly arranged at the top end of the feeding hole 2, a grinding component 5 is arranged at the top inside the processing box 1, a processing component 6 is arranged at the bottom inside the processing box 1, supporting legs 7 are fixedly arranged at four corners of the bottom end of the processing box 1, a liquid discharge hole 8 is formed in the inner wall of one side of the bottom end of the processing box 1, a plurality of vent holes 9 are formed in both sides of the top end of the processing box 1, sealing covers 10 are connected with the inner wall of the liquid discharge hole 8 and the inner wall of the plurality of vent holes 9 in a threaded manner, a purifying box 11 is fixedly arranged in the middle part of one side of the processing box 1, and a cover plate 17 is hinged at the top end of the purifying box 11;

a communication hose 12 is fixedly arranged between the cover plate 17 and the treatment box 1, clamping grooves 13 are respectively formed in the inner wall of the front side and the inner wall of the back side of the purification box 11, a filter plate 14 is clamped and connected between the two clamping grooves 13, a blower 15 is fixedly arranged on the inner wall of one side of the purification box 11, the blower 15 is operated to enable flue gas in the treatment box 1 to enter the purification box 11, the flue gas is purified through the filter plate 14 and then is discharged, when the surface of the filter plate 14 is severely blocked, the cover plate 17 is rotated, the filter plate 14 is pulled out from between the two clamping grooves 13, and therefore a worker can conveniently clean or replace the filter plate 14;

referring to fig. 1-4, a waste residue recycling device for metal lithium production and processing, further comprises a grinding assembly 5, wherein the grinding assembly 5 comprises two rotating shafts 51, two rotating rollers 52, a plurality of grinding blades 53 and a first driving motor 54, the two rotating shafts 51 are respectively connected to two sides of the inner top of the processing box 1 in a rotating manner through two bearings, the rotating rollers 52 are fixedly arranged on the surfaces of the two rotating shafts 51, a plurality of grinding blades 53 which are equidistantly arranged are fixedly arranged on the surfaces of the two rotating rollers 52, the first driving motor 54 is fixedly arranged on the top of the front face of the processing box 1, and a transmission shaft of the first driving motor 54 is fixedly connected with one end of one rotating shaft 51;

one side of each of the two rotating shafts 51 is fixedly provided with a belt pulley 511, a linkage belt 512 is connected between the two belt pulleys 511 in a transmission way, and the two rotating shafts 51 can rotate at the same speed through the mutual matching of the two belt pulleys 511 and the linkage belt 512;

a switch panel 16 is fixedly arranged in the middle of the other side of the treatment box 1, a first driving motor switch and a blower switch are respectively arranged on the surface of the switch panel 16, and the first driving motor 54 and the blower 15 are respectively and electrically connected with a power supply through the first driving motor switch and the blower switch;

specifically, as shown in fig. 1, 2 and 3, the first driving motor switch on the surface of the switch panel 16 is turned on first, and the first driving motor 54 is started to drive one of the rotating shafts 51 to rotate, and as the two belt pulleys 511 are in transmission connection with the linkage belt 512, the two rotating shafts 51 and the two rotating rollers 52 rotate at the same speed, so that the plurality of grinding blades 53 grind the waste residues entering the treatment box 1, thereby effectively controlling the volume of the waste residues and reducing the process duration of subsequent melting of the waste residues.

Example 2:

the processing assembly 6 comprises a second driving motor 61, a stirring shaft 62, four stirring rods 63 and a partition plate 64, wherein the second driving motor 61 is fixedly arranged in the middle of the bottom end of the processing box 1, a mechanical seal is fixedly arranged at the joint of a transmission shaft of the second driving motor 61 and the processing box 1, the stirring shaft 62 is fixedly connected with the transmission shaft of the second driving motor 61, the four stirring rods 63 which are equidistantly arranged are fixedly arranged at the top end of the stirring shaft 62, and the partition plate 64 is fixedly arranged at the bottom inside the processing box 1;

the inner wall in the middle of the top end of the partition plate 64 is provided with a movable cavity 641, the inner wall in the middle of the bottom end of the partition plate 64 is provided with a plurality of through holes 642, the inner walls on two sides of the partition plate 64 and the inner walls on two sides of the partition plate 64 are fixedly provided with heating pipes 643, and waste residues in the movable cavity 641 can be quickly melted by heating the inside of the treatment box 1 through the four heating pipes 643;

a switch panel 16 is fixedly arranged in the middle of the other side of the treatment box 1, a second driving motor switch and a heating pipe switch are respectively arranged on the surface of the switch panel 16, and a second driving motor 61 and four heating pipes 643 are respectively electrically connected with a power supply through the second driving motor switch and the heating pipe switch;

specifically, as shown in fig. 2 and 3, the second driving motor switch and the heating pipe switch on the surface of the switch panel 16 are turned on first, the second driving motor 61 is started to drive the stirring shaft 62 and the four stirring rods 63 to rotate, the four stirring rods 63 rotate to enable the scraps falling into the movable cavity 641 to roll repeatedly, so that the waste residues and the metal lithium protective solvent are uniformly mixed, meanwhile, the four heating pipes 643 run to heat the interior of the movable cavity 641, and molten metal solution enters the bottom of the treatment box 1 through the plurality of through holes 642, so that the melting rate of the waste residues is further improved, and the time required for recycling the waste residues is shortened.

Working principle: when the waste residue recovery device for metal lithium production and processing is particularly used, firstly, the material pumping end of the external discharge pump of the device is connected with the liquid discharging hole 8, then the discharge end of the discharge pump is connected with a vessel for recovering metal lithium, then waste residue and a proper amount of metal lithium protective solvent are poured into the interior of the feed hopper 3, then the first driving motor switch on the surface of the switch panel 16 is opened, the first driving motor 54 starts to drive one rotating shaft 51 to rotate, because the two belt pulleys 511 are in transmission connection with the linkage belt 512, the two rotating shafts 51 and the two rotating rollers 52 rotate at the same speed, a plurality of grinding blades 53 grind the waste residue entering the interior of the processing box 1, thereby effectively controlling the volume of the waste residue, reducing the process time of subsequent melting of the waste residue, the crushed waste residue falls into the interior of the movable cavity 641, and then the second driving motor switch and the heating pipe switch on the surface of the switch panel 16 are opened, the second driving motor 61 is started to drive the stirring shaft 62 and the four stirring rods 63 to rotate, the four stirring rods 63 rotate to enable the scraps falling into the movable cavity 641 to repeatedly roll, so that waste residues and metal lithium protective solvent are evenly mixed, meanwhile, the four heating pipes 643 operate to heat the inside of the movable cavity 641, molten metal solution enters the bottom of the treatment box 1 through the plurality of through holes 642, so that the melting rate of the waste residues is further improved, the time required for recycling the waste residues is shortened, when the waste residues in the treatment box 1 are completely melted, the sealing covers 10 of the inner walls of the plurality of ventilation holes 9 are sequentially rotated and a blower switch is opened, the blower 15 operates to enable the flue gas in the treatment box 1 to enter the inside of the purification box 11, finally, the flue gas is purified through the filter plate 14 and then discharged, when the surface of the filter plate 14 is severely blocked, the cover plate 17 is rotated and the filter plate 14 is pulled out from between the two clamping grooves 13, so that the filter plate 14 can be cleaned or replaced by a worker conveniently.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a waste residue recovery device for metal lithium production and processing, includes treatment box (1), its characterized in that, feed port (2) have been seted up to the inner wall at treatment box (1) top middle part, feed port (2) are fixed on the top be equipped with feeder hopper (3), the inside top of treatment box (1) is equipped with pulverizes subassembly (5), the inside bottom of treatment box (1) is equipped with treatment assembly (6), the fixed stabilizer blade (7) that are equipped with in four corners of treatment box (1) bottom, flowing back hole (8) have been seted up to the inner wall of treatment box (1) bottom one side, a plurality of air vent (9) have all been seted up to the both sides at treatment box (1) top, the equal threaded connection of inner wall and a plurality of air vent (9) of flowing back hole (8) has sealed lid (10), the middle part of treatment box (1) one side is fixed and is equipped with purifying box (11), the top of purifying box (11) articulates there is apron (17).

2. The waste residue recovery device for lithium metal production and processing according to claim 1, wherein: the grinding assembly (5) comprises two rotating shafts (51), two rotating rollers (52), a plurality of grinding blades (53) and a first driving motor (54), wherein two rotating shafts (51) are respectively connected to two sides of the inner top of the treatment box (1) in a rotating mode through two bearings, the rotating rollers (52) are fixedly arranged on the surfaces of the rotating shafts (51), the grinding blades (53) which are arranged at equal intervals are fixedly arranged on the surfaces of the rotating rollers (52), the first driving motor (54) is fixedly arranged at the top of the front face of the treatment box (1), and a transmission shaft of the first driving motor (54) is fixedly connected with one end of one rotating shaft (51).

3. The waste residue recovery device for lithium metal production and processing according to claim 2, wherein: one side of each rotating shaft (51) is fixedly provided with a belt pulley (511), and a linkage belt (512) is connected between the two belt pulleys (511) in a transmission manner.

4. The waste residue recovery device for lithium metal production and processing according to claim 2, wherein: the processing assembly (6) comprises a second driving motor (61), a stirring shaft (62), four stirring rods (63) and a partition plate (64), wherein the second driving motor (61) is fixedly arranged in the middle of the bottom end of the processing box (1), mechanical sealing is fixedly arranged at the joint of a transmission shaft of the second driving motor (61) and the processing box (1), the stirring shaft (62) is fixedly connected with the transmission shaft of the second driving motor (61), the stirring rods (63) which are arranged at four equal intervals are fixedly arranged at the top end of the stirring shaft (62), and the partition plate (64) is fixedly arranged at the bottom inside the processing box (1).

5. The waste residue recovery device for lithium metal production and processing according to claim 4, wherein: the inner wall at the middle part of the top end of the partition plate (64) is provided with a movable cavity (641), the inner wall at the middle part of the bottom end of the partition plate (64) is provided with a plurality of through holes (642), and the inner walls at both sides of the partition plate (64) and the inner walls at both sides are fixedly provided with heating pipes (643).

6. The waste residue recovery device for lithium metal production and processing according to claim 5, wherein: the filter plate is characterized in that a communication hose (12) is fixedly arranged between the cover plate (17) and the treatment box (1), clamping grooves (13) are formed in the front inner wall of the purification box (11) and the back inner wall of the purification box, filter plates (14) are connected between the two clamping grooves (13) in a clamping mode, and an air blower (15) is fixedly arranged on the inner wall of one side of the purification box (11).

7. The waste residue recovery device for lithium metal production and processing according to claim 6, wherein: the middle part of processing box (1) opposite side is fixed and is equipped with switch panel (16), the surface of switch panel (16) is equipped with first driving motor switch, second driving motor switch, heating pipe switch and air-blower switch respectively, first driving motor (54), second driving motor (61), four heating pipes (643) and air-blower (15) are through first driving motor switch, second driving motor switch, heating pipe switch and air-blower switch and power electric connection respectively.

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