Pyrolysis machine for waste lithium battery processing

Abstract

The utility model discloses a waste lithium battery processing pyrolyzing machine, which comprises a pyrolyzing furnace body, the top of the pyrolyzing furnace body is fixedly connected with a top plate, the inside of the top plate is provided with a blanking groove I, the bottom of the top plate is provided with a limiting groove, the inside of the limiting groove is provided with a crushing roller, and the crushing roller is provided with a discharging groove II. A fixing plate is fixedly connected to the interior of the pyrolyzing furnace body, a second discharging groove is formed in the fixing plate, the limiting groove is fixedly connected to the top of the fixing plate, a first driving motor is fixedly connected to the top of the fixing plate, and one end of the crushing roller is fixedly connected to the output end of the first driving motor; and the multiple groups of crushing rollers are connected through a transmission belt. In the actual use process, battery fragments in the pyrolyzing furnace body can be fully stirred through rotation of the stirring paddle and the partition plate, so that the battery fragments are uniformly heated, and the connecting rod can pull the sliding plate to slide in the discharging groove II, so that the pyrolyzing furnace body can form a stable and sealed space.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery recycling, in particular to a pyrolysis machine for processing waste lithium batteries. Background Art

[0002] Waste lithium batteries refer to lithium batteries that have been used and have lost their effective charge. These batteries may come from various electronic devices or electric vehicles, etc., and can no longer be used due to the end of battery life, damage or other reasons. The pyrolysis machine for waste lithium battery processing is a device used to pyrolyze waste lithium batteries to recover useful materials. Through high-temperature pyrolysis, the organic solvents and polymers in the waste lithium batteries can be decomposed, thereby separating valuable metals and other materials for reuse or recycling;

[0003] After searching, the Chinese patent with the announcement number: CN218565430U discloses an oxygen-free pyrolysis furnace for processing waste lithium-ion batteries. The patent records that through the pyrolysis furnace shell and furnace wall, the feed pipe is provided with a re-grinding component for rolling the crushed lithium-ion batteries again, and the lower end of the feed pipe is connected to a mounting box, and the mounting box is connected to a sealing component for controlling the feeding and sealing the furnace body, and the sealing component is an electrically controlled active sealing structure. This device can not only perform double-pass sealing on the feeding chute, improve the sealing effect, and ensure the oxygen-free environment inside the pyrolysis furnace, but also can perform secondary rolling on the crushed lithium-ion batteries, thereby improving the subsequent processing efficiency technical solution;

[0004] The equipment in this solution does not have stirring, and the substances in the waste may not be evenly exposed to high temperature, resulting in excessively high temperatures in some areas and excessively low temperatures in other areas, thereby affecting the uniformity and efficiency of the pyrolysis reaction. In order to solve this technical problem, the utility model proposes a pyrolysis machine for processing waste lithium batteries. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] The equipment in this solution does not have stirring, and the substances in the waste may not be evenly exposed to high temperature, resulting in excessively high temperatures in some areas and excessively low temperatures in other areas, thereby affecting the uniformity and efficiency of the pyrolysis reaction. In order to solve this technical problem, the utility model proposes a pyrolysis machine for processing waste lithium batteries.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a pyrolysis machine for processing waste lithium batteries, comprising a pyrolysis furnace body, a top plate fixedly connected to the top of the pyrolysis furnace body, a feeding chute 1 is provided inside the top plate, a limiting groove is installed at the bottom of the top plate, a crushing roller is installed inside the limiting groove, a fixed plate fixedly connected to the inside of the pyrolysis furnace body, a feeding chute 2 is provided inside the fixed plate, the limiting groove is fixedly connected to the top of the fixed plate, a driving motor 1 is fixedly connected to the top of the fixed plate, one end of the crushing roller is fixedly connected to the output end of the driving motor 1, multiple groups of the crushing rollers are connected by a transmission belt, a slide groove is provided on one side of the pyrolysis furnace body, a connecting rod is slidably connected to the inside of the slide groove, a slide plate is fixedly connected to one side of the connecting rod, and the slide plate is slidably connected to the inside of the feeding chute 2.

[0009] Preferably, the bottom of the pyrolysis furnace body is fixedly connected to a second drive motor, the output end of the second drive motor is fixedly connected to a stirring paddle, one side of the stirring paddle is fixedly connected to a partition plate, and a sealing ring is provided on the outer side wall of the output end of the second drive motor.

[0010] Preferably, a handle is fixedly connected to the other side of the slide groove, and the handle is made of stainless steel.

[0011] Preferably, a door panel is provided on one side of the pyrolysis furnace body.

[0012] Preferably, the opening size of the first material discharge chute matches the size of the limiting groove.

[0013] Preferably, support legs are fixedly connected to the bottom of the pyrolysis furnace body, and the support legs are distributed in a rectangular array.

[0014] (III) Beneficial effects

[0015] The utility model provides a pyrolysis machine for processing waste lithium batteries. It has the following beneficial effects:

[0016] (1) The pyrolysis can be better achieved through the action of the second driving motor, the stirring paddle, the partition plate and the sealing ring. The output end of the second driving motor can drive the rotation of the stirring paddle and the partition plate. The rotation of the stirring paddle and the partition plate can fully stir the battery fragments inside the pyrolysis furnace body, so that the battery fragments are heated evenly, so that the equipment can better perform thermal reaction.

[0017] (2) The driving motor 1 and the crushing roller are used for crushing. The rotation of the output end of the driving motor 1 can drive the rotation of the crushing roller. The crushing rollers are connected by a transmission belt. The crushing rollers are engaged with each other and can fully crush the waste lithium batteries. The handle, connecting rod, slide plate and feed chute 2 arranged on the pyrolysis furnace body form a sealing structure of the pyrolysis furnace body. The connecting rod can pull the slide plate to slide inside the feed chute 2, so that the pyrolysis furnace body can form a stable and sealed space, making the internal thermal reaction more perfect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the fixed plate structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the limit groove structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the stirring paddle structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the crushing roller structure of the utility model.

[0023] In the figure: 1. pyrolysis furnace body; 2. top plate; 3. feed chute 1; 4. limit groove; 5. drive motor 1; 6. crushing roller; 7. slide; 8. handle; 9. connecting rod; 10. slide plate; 11. feed chute 2; 12. fixed plate; 13. drive motor 2; 14. stirring paddle; 15. partition plate; 16. sealing ring; 17. door panel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] Embodiment 1: A pyrolysis machine for processing waste lithium batteries, including a pyrolysis furnace body 1, a main structure of the pyrolysis furnace body 1, used to accommodate and carry out the pyrolysis reaction of waste lithium batteries, a top plate 2 is fixedly connected to the top of the pyrolysis furnace body 1, the top plate 2 covers the top of the pyrolysis furnace body 1, and includes a feed trough 3, the feed trough 3 is used to introduce the waste lithium batteries into the pyrolysis furnace body 1, start the pyrolysis process, and is used to place the waste lithium batteries into the equipment, a feed trough 3 is opened inside the top plate 2, a limiting groove 4 is installed at the bottom of the top plate 2, the limiting groove 4 is fixed at the bottom of the top plate 2, and is used to limit the movement trajectory of the waste material to ensure that the waste material enters the crushing roller 6, the limiting groove 4 is installed inside the crushing roller 6, the crushing roller 6 is installed in the limiting groove 4, and the waste lithium batteries are crushed by the rotation of the driving motor 5, the inside of the pyrolysis furnace body 1 is fixedly connected to the fixing plate 12, and the fixing plate 12 is installed in the pyrolysis The interior of the furnace body 1 is used to support the limiting groove 4 and the crushing roller 6 to ensure the stability of the crushing process. A feeding chute 11 is provided inside the fixed plate 12. The limiting groove 4 is fixedly connected to the top of the fixed plate 12. A driving motor 5 is fixedly connected to the top of the fixed plate 12. One end of the crushing roller 6 is fixedly connected to the output end of the driving motor 5. The driving motor 5 drives the rotation of the crushing roller 6 to realize the crushing process of the waste. Multiple groups of crushing rollers 6 are connected by a transmission belt. A slide groove 7 is provided on one side of the pyrolysis furnace body 1. A connecting rod 9 is slidably connected inside the slide groove 7. The connecting rod 9 connects the handle 8 and the slide plate 10. The sealing structure of the feeding chute 11 is adjusted by moving the slide groove 7. A slide plate 10 is fixedly connected to one side of the connecting rod 9. The slide plate 10 is connected to the feeding chute 11 to form a sealing structure to ensure the stability of the pyrolysis process. The slide plate 10 is slidably connected inside the feeding chute 11.

[0027] Embodiment 2: The difference between this embodiment and embodiment 1 lies in that, a driving motor 2 13 is fixedly connected to the bottom of the pyrolysis furnace body 1, and a stirring paddle 14 is fixedly connected to the output end of the driving motor 2 13. The driving motor 2 13 and the stirring paddle 14 add a stirring function. Through the rotation of the driving motor 2 13, the stirring paddle 14 can expose the waste to high temperature more evenly, thereby improving the pyrolysis efficiency. A partition plate 15 is fixedly connected to one side of the stirring paddle 14, and the partition plate 15 is used to separate the waste to ensure a more uniform stirring effect. A sealing ring 16 is provided on the outer side wall of the output end of the driving motor 2 13, and the sealing ring 16 increases the sealing of the equipment, prevents gas leakage, and improves safety. A handle 8 is fixedly connected to the other side of the slide 7, and the handle 8 is made of stainless steel. A door panel 17 is provided on one side of the pyrolysis furnace body 1, and the door panel 17 is used to facilitate the removal of the pyrolysis product, thereby improving the convenience of using the equipment. The opening size of the unloading chute 1 3 matches the size of the limiting slot 4. Support legs are fixedly connected to the bottom of the pyrolysis furnace body 1, and the support legs are distributed in a rectangular array.

[0028] During operation, the waste lithium battery is first placed into the interior of the device through the feed chute 3 provided on the top plate 2. The waste lithium battery is first crushed through the limit groove 4, the drive motor 5 and the crushing roller 6 provided on the fixed plate 12. The rotation of the output end of the drive motor 5 can drive the rotation of the crushing roller 6. The crushing rollers 6 are connected by a transmission belt. The crushing rollers 6 bite each other and can fully crush the waste lithium battery. The handle 8, the connecting rod 9, the slide plate 10 and the feed chute 11 provided on the pyrolysis furnace body 1 form a sealing structure of the pyrolysis furnace body 1. The connecting rod 9 is driven to move on the slide groove 7 by pulling the handle 8. The connecting rod 9 can pull the slide plate 10 to slide inside the feed chute 11, so that the pyrolysis furnace body 1 can form a stable and tight The sealed space makes the internal thermal reaction more perfect. The height of the opening of the chute 7 is the same as the height of the fixed plate 12, and is opened inside the fixed plate 12. The lithium battery fragments that fall into the bottom of the pyrolysis furnace body 1 can be better pyrolyzed through the action of the driving motor 2 13, the stirring paddle 14, the partition plate 15 and the sealing ring 16. The output end of the driving motor 2 13 can drive the rotation of the stirring paddle 14 and the partition plate 15. The rotation of the stirring paddle 14 and the partition plate 15 can fully stir the battery fragments inside the pyrolysis furnace body 1, so that the battery fragments are heated evenly. A sealing ring 16 is also provided on the output end of the driving motor 2 13 to increase the sealing of the equipment. A door panel 17 is also provided on the pyrolysis furnace body 1 to discharge the finished products inside the pyrolysis furnace body 1.

[0029] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A pyrolysis machine for processing waste lithium batteries, characterized in that: The invention comprises a pyrolysis furnace body (1), wherein a top plate (2) is fixedly connected to the top of the pyrolysis furnace body (1), a first material discharge trough (3) is provided inside the top plate (2), a limiting groove (4) is installed at the bottom of the top plate (2), a crushing roller (6) is installed inside the limiting groove (4), a fixing plate (12) is fixedly connected to the inside of the pyrolysis furnace body (1), a second material discharge trough (11) is provided inside the fixing plate (12), and the limiting groove (4) is fixedly connected to the fixing plate (12). The top of the fixed plate (12) is fixedly connected to a driving motor (5), one end of the crushing roller (6) is fixedly connected to the output end of the driving motor (5), and multiple groups of crushing rollers (6) are connected by a transmission belt. A slide groove (7) is provided on one side of the pyrolysis furnace body (1), and a connecting rod (9) is slidably connected inside the slide groove (7). A slide plate (10) is fixedly connected to one side of the connecting rod (9), and the slide plate (10) is slidably connected inside the lower chute (11).

2. A pyrolysis machine for processing waste lithium batteries according to claim 1, characterized in that: The bottom of the pyrolysis furnace body (1) is fixedly connected to a second drive motor (13); the output end of the second drive motor (13) is fixedly connected to a stirring paddle (14); one side of the stirring paddle (14) is fixedly connected to a partition plate (15); and a sealing ring (16) is provided on the outer side wall of the output end of the second drive motor (13).

3. A pyrolysis machine for processing waste lithium batteries according to claim 1, characterized in that: A handle (8) is fixedly connected to the other side of the slide groove (7), and the handle (8) is made of stainless steel.

4. A pyrolysis machine for processing waste lithium batteries according to claim 1, characterized in that: A door panel (17) is provided on one side of the pyrolysis furnace body (1).

5. A pyrolysis machine for processing waste lithium batteries according to claim 1, characterized in that: The opening size of the first material discharge chute (3) matches the size of the limiting groove (4).

6. A pyrolysis machine for processing waste lithium batteries according to claim 1, characterized in that: The bottom of the pyrolysis furnace body (1) is fixedly connected with support legs, and the support legs are distributed in a rectangular array.

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