CN217568959U - Lithium battery material decomposition machine - Google Patents

Abstract

The utility model relates to a technical field is retrieved to the battery, especially relates to a lithium battery material decomposes machine. The lithium battery material decomposition machine comprises a shell, a rotor, an impeller and a driving device. The inner part of the shell is provided with a containing cavity, the surface of the shell is provided with a feed inlet and a discharge outlet which are communicated with the containing cavity, and the inner wall of the shell is provided with a plurality of bulges; the rotor comprises a rotating shaft, a partition plate, a plurality of discs and a plurality of blades, the rotating shaft is rotatably connected with the shell, the partition plate is installed on the rotating shaft and divides the containing cavity into a plurality of chambers, each chamber contains one disc and a plurality of blades fixed on the disc, the discs are installed on the rotating shaft, gaps are arranged between the edges of the partition plate, which are far away from the axis of the rotating shaft, and the protrusions, and the gaps are communicated with the plurality of chambers; the impeller is used for generating gas flow from the feed inlet to the discharge outlet; the drive device is used for driving the rotor and the impeller to rotate. That is, the embodiment of the utility model provides an efficiency that the lithium cell material decomposed is improved through the design of a plurality of cavities and blade.

Description

Lithium battery material decomposition machine

Technical Field

The embodiment of the utility model provides a battery recovery technical field especially relates to a lithium battery material decomposes machine.

Background

Lithium ion batteries are widely used in mobile phones, electric vehicles, automobiles, etc. because of their advantages. If the waste batteries cannot be recycled, the development of the batteries will destroy good ecological environment, and further develop the health harmful to human society.

When the waste batteries are decomposed, the batteries are generally decomposed into black powder, copper, iron and aluminum, and the particle size of the black powder generally reaches 10-12mm. Further refining is carried out, and the best refining is to change the materials into powder as much as possible, so that the copper and the aluminum in the materials can be better extracted, and the materials in particles are changed into powder materials. There are a lot of crushing equipment to copper grain, aluminium grain in the market at present, and it all cooperatees through high-speed rotatory moving sword and motionless stationary knife, has the clearance between the two, and the granule is worn and torn wherein to this effect that reaches the breakage still has the screen cloth simultaneously, comes to filter the material particle diameter. In the prior art, the particle diameter of the crushed and discharged material is very limited to be 3-4 mm. The other way is to grind the copper particles and the aluminum particles, but the method can achieve fine particles, but the efficiency is very low, and only about 500 kg of aluminum can be produced per hour.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the utility model provides a lithium battery material decomposes machine to improve the efficiency that lithium battery material decomposed.

A lithium battery material decomposition machine is provided, which comprises a shell, a rotor, an impeller and a driving device. The inner part of the shell is provided with a containing cavity, the surface of the shell is provided with a feed inlet and a discharge outlet which are communicated with the containing cavity, and the inner wall of the shell is provided with a plurality of bulges; the rotor comprises a rotating shaft, a partition plate, a plurality of discs and a plurality of blades, the rotating shaft is rotatably connected with the shell, the partition plate is installed on the rotating shaft and divides the containing cavity into a plurality of chambers, each chamber contains one disc and a plurality of blades fixed on the disc, the discs are installed on the rotating shaft and are coaxially arranged with the rotating shaft, the blades are installed on the discs around the circle center of the disc at intervals, a certain distance exists between one end of each blade departing from the rotating shaft and the corresponding bulge, a gap is formed between the edge of the partition plate departing from the axis of the rotating shaft and the corresponding bulge, and the gap is communicated with the chambers; the impeller and the rotor are coaxially arranged, the feeding hole is arranged close to the impeller, the discharging hole is formed in one end, far away from the impeller, of the shell, the plurality of chambers are arranged between the feeding hole and the discharging hole, airflow channels are formed by the feeding hole, the plurality of chambers and the discharging hole, and the impeller is used for generating airflow from the feeding hole to the discharging hole; the driving device is used for driving the rotor and the impeller to rotate.

Optionally, the baffle is equipped with the through-hole, the through-hole is worn to establish by the pivot, the through-hole communicates a plurality of the cavity.

Optionally, the protrusion is strip-shaped, penetrates through the plurality of chambers, and is arranged in parallel with the rotating shaft; the bulges are distributed on the inner wall of the shell at equal angles around the axis of the shell.

Optionally, the surface of the protrusion facing the blade is rounded.

Optionally, a plurality of the discs are arranged on the rotating shaft at equal intervals; the blades are arranged on the disc at equal angles.

Optionally, a plurality of blades on adjacent disks are distributed in a staggered manner.

Optionally, the blade includes first leaf and second leaf, first leaf install in the disc, the second leaf is detachable install in first leaf, the second leaf is kept away from the one end of pivot axis with the distance between the arch is less than, the one end of pivot axis is kept away from to first leaf with the distance between the arch.

Optionally, a plurality of the second blades are mounted on a plurality of the first blades at the same side; the distance between one end of the second leaf far away from the axis of the rotating shaft and the protrusions is the same.

Optionally, the impeller is disposed near the edge of the chamber, and the feed inlet is disposed at a top of the impeller.

Optionally, a plurality of scraping plates are arranged on one side of the partition plate closest to the discharge port, which is away from the impeller, and the scraping plates are distributed at equal angles around the axis of the rotating shaft.

The utility model discloses lithium battery material decomposes machine compares with prior art, has following beneficial effect:

the lithium battery material decomposition machine comprises a shell, a rotor, an impeller and a driving device. The inner part of the shell is provided with a containing cavity, the surface of the shell is provided with a feed inlet and a discharge outlet which are communicated with the containing cavity, and the inner wall of the shell is provided with a plurality of bulges; the rotor comprises a rotating shaft, a partition plate, a plurality of discs and a plurality of blades, the rotating shaft is rotatably connected with the shell, the partition plate is installed on the rotating shaft and divides the containing cavity into a plurality of chambers, each chamber contains one disc and a plurality of blades fixed on the discs, the discs are installed on the rotating shaft and are coaxially arranged with the rotating shaft, the blades are installed on the discs at intervals around the circle center of the disc, a certain distance exists between one end of each blade, which is far away from the rotating shaft, and a bulge, a gap is arranged between the edge of the partition plate, which is far away from the axis of the rotating shaft, and the bulge, and the gap is communicated with the chambers; the impeller and the rotor are coaxially arranged, the feeding hole is arranged close to the impeller, the discharging hole is arranged at one end of the shell far away from the impeller, the plurality of chambers are arranged between the feeding hole and the discharging hole, the feeding hole, the plurality of chambers and the discharging hole form an airflow channel, and the impeller is used for generating airflow from the feeding hole to the discharging hole; the drive device is used for driving the rotor and the impeller to rotate.

And starting the driving equipment, rotating the rotor and the impeller, pouring material particles into the feeding hole, and driving the particles to move towards the discharging hole under the drive of airflow generated by the impeller. The particles pass through a plurality of chambers in the process of moving towards the discharge port, and blades in the chambers flap the particles. Multiple chambers are beated in stages to beat the particles from a large diameter to a small diameter. The process of beating the particles by the blades is the process of crushing the particles. That is, the embodiment of the utility model provides an efficiency that the lithium cell material decomposed is improved through the design of a plurality of cavities and blade.

Drawings

Fig. 1 is the utility model discloses lithium battery material decomposes machine's schematic diagram.

Fig. 2 is a longitudinal sectional view of the lithium battery material decomposition machine.

Fig. 3 is a transverse sectional view of the lithium battery material decomposition machine.

Fig. 4 is a side sectional view of the lithium battery material decomposition machine.

In the figure, 100, the housing; 101. a housing chamber; 102. a feed inlet; 103. a discharge port; 104. a chamber; 105. a gap; 110. a protrusion;

200. a rotor; 210. a rotating shaft; 220. a partition plate; 221. a through hole; 222. a scraping plate; 230. a disc; 240. a blade; 241. a first leaf; 242. a second leaf;

300. an impeller;

400. the device is driven.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Please refer to fig. 1-4, which respectively show a schematic diagram, a longitudinal sectional view, a transverse sectional view and a lateral sectional view of a lithium battery material decomposer according to an embodiment of the present invention. The lithium battery material decomposition machine comprises a shell 100, a rotor 200, an impeller 300 and a driving device. The housing 100 is the basis of the present device, the rotor 200 mainly plays a role of beating battery material particles, the impeller 300 is used for generating aerodynamic force, and the driving device is used for driving the rotor 200 and the impeller 300. Each of these components will be described separately below.

Regarding the housing 100, a cavity 101 is provided inside, a surface of the housing 100 is provided with a feed inlet 102 and a discharge outlet 103 which are communicated with the cavity 101, and the inner wall of the housing 100 is provided with a plurality of protrusions 110. The protrusion 110 is used for matching with the rotor 200 to refine the material. Preferably, the protrusions 110 are distributed in a strip shape and extend through the cavities 101, and are parallel to the axis of the rotor 200. Preferably, the protrusions 110 are equiangularly distributed around the axis of the housing 100 and the inner wall of the housing 100, and a groove is formed between the protrusions 110 and the protrusions 110, and the groove can be used for containing material particles. Meanwhile, the particles in the groove move toward the discharge hole 103 with the air flow. In order to avoid particles from getting stuck between the rotor 200 and the protrusions 110, not only the distance between the protrusions 110 and the rotor 200 is provided, but also the surface of the protrusions 110 facing the rotor 200 is designed to be in a circular arc transition.

With respect to the rotor 200, it includes a rotation shaft 210, a partition 220, a plurality of disks 230, and a plurality of blades 240. The rotation shaft 210 is rotatably connected to the housing 100. The partition 220 is mounted on the rotating shaft 210 and divides the housing 101 into a plurality of chambers 104, and each chamber 104 receives a disk 230 and a plurality of vanes 240 fixed to the disk 230. The disk 230 is mounted on the shaft 210 and is coaxial with the shaft 210, and a plurality of blades 240 are mounted on the disk 230 at intervals around the center of the disk 230. In order to avoid the interference between the rotation of the vane 240 and the protrusion 110, a certain distance exists between the end of the vane 240 facing away from the rotating shaft 210 and the protrusion 110. Similarly, to avoid the interference between the rotation of the partition 220 and the protrusion 110, a gap 105 is provided between the edge of the partition 220 facing away from the axis of the rotating shaft 210 and the protrusion 110. The gap 105 communicates with several chambers 104, through which gap 105 material particles can flow into the respective chambers 104.

It is worth mentioning that, in order to make the effect that the airflow drives the material particles more obvious, a through hole 221 is opened on the partition plate 220, and the through hole 221 is penetrated by the rotating shaft 210. The through hole 221 also serves to communicate the plurality of chambers 104. The material can flow not only through the gaps 105 to the respective chambers 104, but also through the through holes 221 to the respective chambers 104. In this way, a plurality of airflow channels of the chamber 104 are formed between the inlet port 102 and the outlet port 103.

In the design of convenient installation and rotation balance, a plurality of disks 230 are arranged on the rotating shaft 210 at equal intervals, and a plurality of blades 240 are arranged on the disks 230 at equal angles. In the present embodiment, there are 8 chambers 104, except for the chamber 104 near the discharge hole 103, 7 corresponding chambers 104 are provided with 7 disks 230, there are 7 sets of blades 240, there are 12 blades 240 in each set, and each blade 240 is spaced by 30 degrees. For better grinding effect, the blades 240 between two adjacent disks 230 may be arranged in a staggered manner, so as to form the effect of distributing 24 blades 240 in one chamber 104, the effect is equal to about 15 degrees of each blade 240, the finer the blades 240 are arranged, the smaller the particles after the blades 240 flap, and the more thoroughly the material is decomposed.

Further, the vane 240 includes a first vane 241 and a second vane 242. The first blade 241 is mounted on the disc 230, and the second blade 242 is detachably mounted on the first blade 241, but in this embodiment, a screw connection mode is adopted, and in other embodiments, other modes such as riveting can be adopted. The second vane 242 mainly functions to flap particles, and its surface may be pitted after a certain period of use, so that it can be replaced. In addition, the second vane 242 is closer to the protrusion 110 of the inner wall of the housing 100 than the first vane 241. Specifically, the distance between the end of the second blade 242 away from the axis of the rotating shaft 210 and the protrusion 110 is smaller than the distance between the end of the first blade 241 away from the axis of the rotating shaft 210 and the protrusion 110.

Furthermore, in consideration of the design angle for the uniform design of the blades 240, the plurality of second blades 242 are mounted on the plurality of first blades 241 at the same side, so that the same interval angle between the plurality of second blades 242 is ensured. It can be understood that, based on the design of the uniform blade 240 pattern, the distances between the ends of the plurality of second blades 242 away from the axis of the rotating shaft 210 and the protrusions 110 are all the same.

It is worth mentioning that the partition 220 closest to the discharge hole 103 is provided with a plurality of scrapers 222 on a side away from the impeller 300, and the scrapers 222 are distributed at equal angles around the axis of the rotating shaft 210. The scraper 222 has the function of collecting and guiding the beaten particles out of the discharge port 103.

As for the impeller 300, it is disposed coaxially with the rotor 200. The inlet 102 is disposed near the impeller 300, the outlet 103 is disposed at an end of the casing 100 away from the impeller 300, the plurality of chambers 104 are disposed between the inlet 102 and the outlet 103, the inlet 102, the plurality of chambers 104 and the outlet 103 form an airflow channel, and the impeller 300 is configured to generate an airflow from the inlet 102 to the outlet 103. Preferably, the impeller 300 is positioned adjacent the peripheral chamber 104 and the feed inlet 102 is positioned at the top of the impeller 300. The wall of the space where the impeller 300 is located is provided with a wear-resistant plate, which plays a role in resisting material wear to a certain extent.

As for the driving apparatus 400, it is used to drive the rotor 200 and the impeller 300 to rotate. The drive apparatus 400 is of conventional design and may optionally drive the rotor 200 with a pulley.

The using process of the embodiment is as follows: and starting the driving device, rotating the rotor and the impeller, pouring material particles into the feeding hole, and driving the particles to move towards the discharging hole under the driving of airflow generated by the impeller. The particles pass through the plurality of chambers in the process of moving towards the discharge hole, and the first sheet and the second sheet in the chambers flap the particles and mainly play a role in the second sheet. Multiple chambers are beaten in stages to beat the particles from a large diameter to a small diameter. The process of beating the particles by the blades is the process of crushing the particles. And finally, collecting the particles through a scraper plate and guiding out a discharge hole.

To sum up, the embodiment of the utility model provides a arrange the design through crisscross blade, pat the material repeatedly, and then the diameter of ejection of compact granule could satisfy the requirement. The speed of rotation of the rotor also determines the size of the material particles and the efficiency of the discharge. Tests prove that when the rotating speed of the rotor is lower than 500, the discharged particles are 6-7mm, and 800 kilograms of materials are discharged per hour; when the rotating speed is 500-100 revolutions, the discharged particles are 4-5mm, and 1-1.2 tons of materials are discharged per hour; when the rotating speed is 1200 revolutions, the discharged particles are less than 1mm, and the discharged material is 1.7 to 2 tons per hour.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, it will be apparent to those skilled in the art that modifications and variations can be made in the light of the above teachings, and all such modifications and variations are intended to be within the scope of the present invention.

Claims (10)

1. The utility model provides a lithium battery material decomposes machine which characterized in that includes:

the device comprises a shell, a feeding hole and a discharging hole, wherein a containing cavity is formed in the shell, the surface of the shell is provided with the feeding hole and the discharging hole which are communicated with the containing cavity, and the inner wall of the shell is provided with a plurality of bulges;

the rotor comprises a rotating shaft, a partition plate, a plurality of discs and a plurality of blades, the rotating shaft is rotatably connected with the shell, the partition plate is installed on the rotating shaft and divides the containing cavity into a plurality of chambers, each chamber contains one disc and a plurality of blades fixed on the discs, the discs are installed on the rotating shaft and are coaxially arranged with the rotating shaft, the blades are installed on the discs at intervals around the circle centers of the discs, a certain distance exists between one end of each blade departing from the rotating shaft and the corresponding bulge, a gap is formed between the edge of the partition plate departing from the axis of the rotating shaft and the corresponding bulge, and the gap is communicated with the chambers;

the impeller is coaxial with the rotor, the feed port is arranged close to the impeller, the discharge port is arranged at one end of the shell far away from the impeller, the plurality of chambers are arranged between the feed port and the discharge port, the feed port, the plurality of chambers and the discharge port form an airflow channel, and the impeller is used for generating airflow from the feed port to the discharge port;

a drive device for driving the rotor and the impeller in rotation.

2. The lithium battery material decomposer according to claim 1, wherein the partition board is provided with a through hole, the rotating shaft penetrates through the through hole, and the through hole is communicated with the plurality of chambers.

3. The lithium battery material decomposer according to claim 1, wherein the protrusions are strip-shaped, penetrate through the plurality of cavities, and are arranged in parallel with the rotating shaft;

the bulges are distributed on the inner wall of the shell at equal angles around the axis of the shell.

4. The lithium battery material decomposer according to claim 3, wherein the surface of the protrusion facing the blade is in arc transition.

5. The lithium battery material decomposer according to claim 1, wherein a plurality of the disks are arranged on the rotating shaft at equal intervals;

the blades are arranged on the disc at equal angles.

6. The lithium battery material decomposer of claim 5, wherein a plurality of blades on adjacent disks are distributed in a staggered manner.

7. The lithium battery material decomposer according to claim 1, wherein the blades comprise a first blade and a second blade, the first blade is mounted on the disk, the second blade is detachably mounted on the first blade, and the distance between one end of the second blade far away from the axis of the rotating shaft and the protrusion is smaller than the distance between one end of the first blade far away from the axis of the rotating shaft and the protrusion.

8. The lithium battery material decomposer according to claim 7, wherein a plurality of second blades are mounted on a plurality of first blades at the same side;

the distance between one end of the second leaf far away from the axis of the rotating shaft and the protrusions is the same.

9. The lithium battery material decomposer according to claim 1, wherein the impeller is disposed near the chamber at the edge, and the feeding port is disposed at the top of the impeller.

10. The lithium battery material decomposer according to claim 1, wherein a plurality of scraping plates are arranged on one side of the partition plate closest to the discharge port, which is far away from the impeller, and the scraping plates are distributed at equal angles around the axis of the rotating shaft.

Images