CN219025372U

CN219025372U - Waste lithium battery cracking treatment device

Info

Publication number: CN219025372U
Application number: CN202223602322.2U
Authority: CN
Inventors: 陈明海; 董振伟; 肖金涛
Original assignee: Hubei Bituo New Material Technology Co ltd
Current assignee: Hubei Bituo New Material Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-16
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a waste lithium battery cracking treatment device which comprises a supporting underframe, wherein a cracking furnace is rotatably arranged at the top of the supporting underframe, two ends of the cracking furnace are respectively communicated with a feeding mechanism and a discharging transverse pipe and are rotatably arranged with the feeding mechanism and the discharging transverse pipe, one side of the bottom of the discharging transverse pipe is communicated with a discharging vertical pipe, a plurality of spiral conveying belts are equidistantly distributed on the inner wall of the cracking furnace.

Description

Waste lithium battery cracking treatment device

Technical Field

The utility model belongs to the technical field of waste lithium battery cracking equipment, and particularly relates to a waste lithium battery cracking treatment device.

Background

With the rapid popularization of modern electronic communication equipment and the development of new energy automobile industry, lithium battery consumption increases dramatically, and a large amount of waste batteries are generated. The waste lithium ion battery has high recovery value due to the fact that the waste lithium ion battery contains a large amount of valuable metals such as cobalt, nickel and lithium, on the other hand, the waste lithium ion battery contains a large amount of toxic and harmful compounds, and the waste lithium ion battery is wasted and causes serious environmental pollution.

The prior Chinese patent publication No. CN208753470U discloses a waste lithium battery microwave pyrolysis treatment device, which is provided with: the microwave cracking furnace consists of a distribution plate, a nitrogen inlet, an air outlet, a microwave emitter, a stainless steel metal conveying belt, a furnace body shell and a discharge outlet, wherein the nitrogen inlet is formed in the right lower corner of the furnace body shell, and the air outlet is formed in the left upper corner of the furnace body shell. According to the utility model, nitrogen is introduced into the microwave pyrolysis furnace through the air inlet, the waste lithium batteries are treated in a microwave heating pyrolysis mode under the nitrogen atmosphere, the energy utilization rate is high, the speed is high, metals in the waste lithium batteries can not be oxidized, the pyrolysis residues can be directly recovered after simple analysis, no toxic and harmful gas generated by high-temperature hot-oxygen combustion is generated, the waste lithium batteries to be pyrolyzed often generate partial caking or nodules due to factors such as heating or extrusion in actual use, and when the waste lithium batteries after pyrolysis are directly discharged through the discharge hole, the cracking furnace is unsmooth or easy to be blocked in discharging, and meanwhile, some waste lithium batteries which are not completely pyrolyzed are directly discharged, so that the subsequent treatment cost of some waste lithium batteries is higher, and the use requirement is not met.

Accordingly, in view of the above, the present utility model provides a waste lithium battery cracking device for achieving the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a waste lithium battery cracking treatment device, which aims to solve the problems that when the traditional waste lithium battery cracking treatment device is in actual use, waste lithium batteries to be cracked often generate partial caking or nodules due to heating or extrusion and other factors, when the cracked waste lithium batteries are directly discharged through a discharge port, a cracking furnace is unsmooth or easy to block in discharging, and meanwhile, some waste lithium batteries which are not completely cracked are directly discharged, so that the subsequent treatment cost of some waste lithium batteries is higher, and the use requirements are not met.

The utility model discloses a waste lithium battery cracking treatment device, which is characterized by comprising the following specific technical means:

the utility model provides a waste lithium battery schizolysis processing apparatus, includes the support chassis, the top of supporting the chassis rotates and is provided with the pyrolysis furnace, the both ends of pyrolysis furnace communicate respectively have feed mechanism and ejection of compact violently pipe and rotate with feed mechanism and ejection of compact violently pipe mutually and set up, the bottom one side intercommunication of ejection of compact violently pipe has ejection of compact standpipe, the equidistance distributes on the inner wall of pyrolysis furnace has a plurality of spiral material conveying area, inside between pyrolysis furnace and the ejection of compact violently pipe is provided with ejection of compact screening mechanism, ejection of compact screening mechanism includes the filter screen section of thick bamboo, the one end of filter screen section of thick bamboo communicates in the one end inside of ejection of compact violently pipe, annular equidistance distributes on the inner wall of pyrolysis furnace has a plurality of lifting blades, every one side of lifting blade all sets up with the laminating of the surface of filter screen section of thick bamboo, the inside center department of pyrolysis furnace is connected with the baffle, one side of baffle is connected with two stock guide.

Further, the filter screen cylinder is arranged to be of a horn-shaped structure, one end of the filter screen cylinder is provided with an opening, and the opening of the filter screen cylinder is communicated with one end of the discharge transverse tube.

Further, the feeding mechanism comprises a feeding pipe, the feeding pipe is communicated with one end of the cracking furnace, and one side of the top end of the feeding pipe is communicated with a feeding hopper.

Further, one end of the feeding pipe far away from the cracking furnace is connected with a first motor, an output shaft end of the first motor is connected with a conveying shaft, the conveying shaft extends to the inside of the feeding pipe, and spiral blades are arranged on the surface of the conveying shaft.

Further, the surface cover of pyrolysis furnace is equipped with two bearing steel rings, the mount pad is all installed everywhere at the top of supporting the chassis, every the inside of mount pad all is provided with the bearing runner, form between bearing steel ring and the bearing runner and rotate the support.

Further, the cracking furnace is communicated with an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are connected with electromagnetic valves.

Further, the top of supporting the chassis is provided with actuating mechanism, actuating mechanism is including connecting in the second motor at supporting the chassis top, the output shaft end of second motor is connected with the rotation axis, the cover is equipped with the gear on the rotation axis, the surface cover of pyrolysis furnace is equipped with the ring gear of being connected with the gear meshing.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the discharging screening mechanism is arranged, the filter screen barrel is arranged at the discharging hole to screen the pyrolysis materials, meanwhile, the rotation of the pyrolysis furnace drives the material lifting plate to do circular motion along the filter screen barrel during discharging, the pyrolysis materials on the material lifting plate are brought to a high position by the rotating material lifting plate and then are splashed on the filter screen barrel, the screening times are increased, the accuracy degree of screening is improved, and meanwhile, the separation and the material guiding are carried out on the pyrolysis materials after the screening by using the partition plate and the material guiding plate, so that the problems of unsmooth discharging or easy blockage of the pyrolysis furnace are effectively avoided;

2. through setting up feed mechanism, electrode material after being broken gets into the inlet pipe from the feeder hopper in, utilizes first motor drive to carry axle and helical blade rotation, and then helical blade can carry the material after smashing to the feeding, reaches continuous feeding's purpose, improves high temperature cracking efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

Fig. 4 is a schematic view of a front sectional structure of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a support chassis; 2. a pyrolysis furnace; 3. a feed mechanism; 31. a feed pipe; 32. a feed hopper; 33. a first motor; 34. a conveying shaft; 35. a helical blade; 4. a discharge transverse tube; 5. a discharge standpipe; 6. a spiral material conveying belt; 7. a discharging and screening mechanism; 71. a filter screen cylinder; 72. a lifting plate; 73. a partition plate; 74. a material guide plate; 8. an air inlet pipe; 9. a driving mechanism; 91. a second motor; 92. a rotation shaft; 93. a gear; 94. a gear ring; 10. a bearing steel ring; 11. a mounting base; 12. a bearing rotating wheel; 13. an exhaust pipe; 14. a solenoid valve.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides a waste lithium battery cracking treatment device, which comprises a supporting underframe 1, wherein a cracking furnace 2 is rotatably arranged at the top of the supporting underframe 1, two ends of the cracking furnace 2 are respectively communicated with a feeding mechanism 3 and a discharging transverse pipe 4 and are rotatably arranged with the feeding mechanism 3 and the discharging transverse pipe 4, one side of the bottom of the discharging transverse pipe 4 is communicated with a discharging vertical pipe 5, a plurality of spiral material conveying belts 6 are equidistantly distributed on the inner wall of the cracking furnace 2, and the spiral material conveying belts 6 can guide cracking materials positioned in the cracking furnace 2 from a feeding port to a discharging port; or, when the cracking furnace 2 is reversed, the cracking material is guided to the feeding port from the discharging port; inside is provided with ejection of compact screening mechanism 7 between pyrolysis oven 2 and the ejection of compact violently pipe 4, ejection of compact screening mechanism 7 includes filter screen section of thick bamboo 71, the one end of filter screen section of thick bamboo 71 communicates in the one end inside of ejection of compact violently pipe 4, annular equidistance distributes on the inner wall of pyrolysis oven 2 has a plurality of lifting blades 72, one side of every lifting blade 72 all sets up with the laminating of filter screen section of thick bamboo 71's surface, the inside center department of pyrolysis oven 2 is connected with baffle 73, one side of baffle 73 is connected with two stock guides 74, utilize baffle 73 and stock guide 74 to separate the stock guide to the pyrolysis material after screening, thereby effectively avoided the pyrolysis oven not smooth or the problem of easy jam when the ejection of compact.

In other embodiments, the filter screen cylinder 71 is configured as a horn-shaped structure, and one end of the filter screen cylinder 71 is provided with an opening, the opening of the filter screen cylinder 71 is communicated with one end of the discharge transverse tube 4, the corners or edges of the agglomerated pyrolysis materials tend to be blocked when being clamped in the through holes on the filter screen cylinder 71, and the material lifting plate 72 moves relative to the filter screen cylinder 71 and pushes the agglomerated pyrolysis materials or the nodular pyrolysis materials, so that the filter screen cylinder 71 and the material lifting plate 72 cooperate with each other and form shearing force on the agglomerated pyrolysis materials to break the agglomerated pyrolysis materials.

In other embodiments, the feeding mechanism 3 comprises a feeding pipe 31, the feeding pipe 31 is communicated with one end of the cracking furnace 2, one side of the top end of the feeding pipe 31 is communicated with a feeding hopper 32, and crushed electrode materials can enter the feeding pipe 31 from the feeding hopper 32.

In other embodiments, one end of the feeding pipe 31 far away from the cracking furnace 2 is connected with a first motor 33, an output shaft end of the first motor 33 is connected with a conveying shaft 34, the conveying shaft 34 extends to the inside of the feeding pipe 31, a spiral blade 35 is arranged on the surface of the feeding pipe, the first motor 33 drives the conveying shaft 34 and the spiral blade 35 to rotate, and then the spiral blade 35 can convey crushed materials to the feeding, so that the purpose of continuous feeding is achieved, and the high-temperature cracking efficiency is improved.

In other embodiments, the surface of the cracking furnace 2 is sleeved with two bearing steel rings 10, the top of the supporting underframe 1 is provided with mounting seats 11 everywhere, the inside of each mounting seat 11 is provided with a bearing rotating wheel 12, a rotating support is formed between each bearing steel ring 10 and each bearing rotating wheel 12, the roller surface of each bearing rotating wheel 12 is in butt joint with the outer circumference of each bearing steel ring 10, and the cracking furnace 2 is supported in the rotating process, so that the stability of the cracking furnace is improved.

In other embodiments, the cracking furnace 2 is communicated with an air inlet pipe 8 and an air outlet pipe 13, the air inlet pipe 8 and the air outlet pipe 13 are both connected with electromagnetic valves 14, and the opening or closing of the air inlet pipe 8 and the air outlet pipe 13 can be controlled by using the two electromagnetic valves 14.

In other embodiments, the top of the supporting chassis 1 is provided with the driving mechanism 9, the driving mechanism 9 includes a second motor 91 connected to the top of the supporting chassis 1, an output shaft end of the second motor 91 is connected with a rotating shaft 92, a gear 93 is sleeved on the rotating shaft 92, a gear ring 94 meshed with the gear 93 is sleeved on the surface of the cracking furnace 2, the second motor 91 is started, the second motor 91 drives the rotating shaft 92 and the gear 93 to rotate, and the gear 93 is meshed with the gear ring 94 to drive the cracking furnace 2 and the gear ring 94 to rotate.

Specific use and action of the embodiment:

in the utility model, the electrode materials left after the waste lithium batteries are dismantled into electrode plates by a shearing crusher, then the electrode plates are placed in a feed hopper 32, a first motor 33 is started to drive a conveying shaft 34 and a spiral blade 35 to rotate, then the spiral blade 35 can convey crushed materials to feed materials to achieve the purpose of continuous feeding, high-temperature cracking efficiency is improved, after the inside of a cracking furnace 2 is pumped to a negative-pressure vacuum state, all outlets are closed, a self heating system of the cracking furnace 2 and a second motor 91 are opened, the second motor 91 drives a rotating shaft 92 and a gear 93 to rotate, the cracking furnace 2 and the gear 94 are driven to rotate due to the meshing connection of the gear 93 and the gear 94, the electrode materials are cracked, the adhesive force of the positive and negative electrode plates is weakened to the extreme point, the positive and negative electrode powder, aluminum and copper which form the positive and negative electrode plates are recovered, the electrode materials are screened through a filter screen cylinder 71, and then discharged from a discharge transverse tube 4 and a discharge standpipe 5, simultaneously, when the cracking furnace 2 rotates to drive a lifting plate 72 to move circumferentially along the cylinder 71, the cracking plate 72 is prevented from being blocked by the rotation of the lifting plate 72, and the cracking plate is prevented from being blocked by the filter screen 74 when the cracking plate is used or the separation precision is increased.

It should be noted that, the first motor 33, the solenoid valve 14, and the second motor 91 are devices or apparatuses existing in the prior art, or are devices or apparatuses available in the prior art, and the power supply, the specific composition, and the principle thereof are clear to those skilled in the art, and are common general knowledge in the art, so they will not be described in detail.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a waste lithium battery schizolysis processing apparatus, includes support chassis (1), the top rotation of support chassis (1) is provided with pyrolysis furnace (2), its characterized in that: the utility model discloses a pyrolysis furnace, including pyrolysis furnace (2), discharge screening mechanism (7), including filter screen section of thick bamboo (71), the one end of filter screen section of thick bamboo (71) communicates in the one end of discharge section of thick bamboo (4) inside, annular equidistance distributes on the inner wall of pyrolysis furnace (2) a plurality of material raising plates (72) have been set up with the surface laminating of filter screen section of thick bamboo (71) in the bottom one side intercommunication of discharge section of thick bamboo (4), equidistance distribution has a plurality of spiral material conveying area (6) on the inner wall of pyrolysis furnace (2), inside between pyrolysis furnace (2) and discharge section of thick bamboo (4) is provided with ejection of compact screening mechanism (7), ejection of compact screening mechanism (7) include filter screen section of thick bamboo (71), the one end of filter screen section of thick bamboo (71) communicates in the one end of discharge section of thick bamboo (4) inside, annular equidistance distributes on the inner wall of pyrolysis furnace (2) a plurality of material raising plates (72), every one side of material raising plates (72) all is connected with baffle (73) in the surface laminating setting of filter screen section of thick bamboo (73).

2. The waste lithium battery cracking treatment device according to claim 1, wherein: the filter screen cylinder (71) is of a horn-shaped structure, one end of the filter screen cylinder is provided with an opening, and the opening of the filter screen cylinder (71) is communicated with one end of the discharge transverse tube (4).

3. The waste lithium battery cracking treatment device according to claim 1, wherein: the feeding mechanism (3) comprises a feeding pipe (31), the feeding pipe (31) is communicated with one end of the cracking furnace (2), and a feeding hopper (32) is communicated with one side of the top end of the feeding pipe (31).

4. The waste lithium battery cracking treatment device according to claim 3, wherein: one end of the feeding pipe (31) far away from the cracking furnace (2) is connected with a first motor (33), an output shaft end of the first motor (33) is connected with a conveying shaft (34), the conveying shaft (34) extends to the inside of the feeding pipe (31), and a spiral blade (35) is arranged on the surface of the conveying shaft.

5. The waste lithium battery cracking treatment device according to claim 1, wherein: the cracking furnace is characterized in that two bearing steel rings (10) are sleeved on the surface of the cracking furnace (2), mounting seats (11) are arranged at the top of the supporting underframe (1) everywhere, bearing rotating wheels (12) are arranged in the mounting seats (11), and rotary supports are formed between the bearing steel rings (10) and the bearing rotating wheels (12).

6. The waste lithium battery cracking treatment device according to claim 1, wherein: the cracking furnace (2) is communicated with an air inlet pipe (8) and an air outlet pipe (13), and the air inlet pipe (8) and the air outlet pipe (13) are connected with electromagnetic valves (14).

7. The waste lithium battery cracking treatment device according to claim 1, wherein: the top of supporting chassis (1) is provided with actuating mechanism (9), actuating mechanism (9) are including connecting in second motor (91) at supporting chassis (1) top, the output axle head of second motor (91) is connected with rotation axis (92), the cover is equipped with gear (93) on rotation axis (92), the surface cover of pyrolysis furnace (2) is equipped with ring gear (94) that are connected with gear (93) meshing.