CN210304590U

CN210304590U - Gravity separation equipment for copper and aluminum particles of power battery

Info

Publication number: CN210304590U
Application number: CN201921118772.XU
Authority: CN
Inventors: 刘元龙; 陈琳; 夏诗忠; 郭颂; 刘长来
Original assignee: Camel Group Wuhan Optics Valley R&d Center Co ltd
Current assignee: Camel Group Wuhan Optics Valley R&d Center Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-14
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a gravity sorting facilities of power battery copper aluminium granule, including quick-witted case, feeder hopper, shaking table, air regulation valve, vibrating motor and high pressure positive blower, quick-witted incasement portion is equipped with the shaking table, and the top of machine case is equipped with feeder hopper and dust collecting opening, and the lower part of machine case is equipped with high pressure positive blower, and high pressure positive blower is connected with vibrating motor and air regulation valve. The utility model discloses utilize the particle size between each material after the power battery is broken, frictional force and the discrepancy of nature such as density, adjust the frictional force between granule and the shaking table in coordination with air-blower air current size through changing equipment shaking table vibration range to reach the purpose of separating out aluminium granule and copper particle, have the energy consumption low, the processing scale is big, separation efficiency is high, select separately the advantage of purity height, environmental protection.

Description

Gravity separation equipment for copper and aluminum particles of power battery

Technical Field

The utility model relates to a battery sorting unit especially relates to a gravity sorting facilities of power battery copper aluminium granule, belongs to sorting facilities technical field.

Background

The national policy greatly promotes the popularization of electric vehicles, and after the life cycle is finished, the power battery is taken as an energy storage device of the electric vehicle, and reasonable disposal and recovery are needed to relieve resource tension and eliminate environmental pollution.

When the waste power batteries are recycled, the batteries are firstly crushed, and then copper and aluminum particles, a diaphragm and black powder contained in the batteries are effectively separated. Most of the current sorting processes utilize a method of rotary vibration screening. The rotary vibration sieve uses vertical motor as exciting source, and the upper and lower ends of the motor are equipped with eccentric weight hammers to convert the rotary motion of the motor into horizontal, vertical and inclined three-dimensional motion, and then the motion is transferred to the sieve surface, so that the material can make outward-expanding involute motion on the sieve surface. Meanwhile, the materials smaller than the aperture of the screen surface fall to the lower layer through the screen holes to become undersize materials, the materials larger than the aperture of the screen surface are discharged from the discharge port after continuous jumping motion, and finally the screening work is finished. However, in this screening method, since it is only considered whether the material can be separated by a specific screen by screening the particle size of the material, the criteria for classifying the particle size of the material are not clear, and therefore, the material having the same particle size as the screen hole on the screen is easily clogged, the screening purity is low, the screen work area is small, and the screening productivity is low.

Disclosure of Invention

For solving the problem that above-mentioned prior art exists, the utility model provides a convenient operation, divide the gravity sorting facilities of power battery copper aluminium granule that sieve is efficient, the screening purity is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: including quick-witted case, feeder hopper, shaking table, air regulation valve, vibrating motor and high pressure positive blower, machine incasement portion is equipped with the shaking table, and the top of machine case is equipped with feeder hopper and dust collection mouth, and the lower part of machine case is equipped with high pressure positive blower, and high pressure positive blower is connected with vibrating motor and air regulation valve.

By adopting the technical scheme: the method has the advantages that the method achieves the purpose of separating aluminum particles and copper particles by utilizing the differences of properties such as granularity, friction force, density and the like among materials after the power battery is crushed and adjusting the friction force between the particles and the vibrating table in a cooperative manner by changing the vibration amplitude of the vibrating table of the equipment and the air flow size of the air blower, and has the advantages of low energy consumption, large processing scale, high separation efficiency, high separation purity and environmental protection.

As the utility model discloses a further setting: the aluminum grain discharge port and the mixture discharge port are arranged on one side of the case and are connected with the vibrating table, the copper grain discharge port is arranged on one side, away from the aluminum grain discharge port, of the case, and the copper grain discharge port is connected with the vibrating table.

By adopting the technical scheme: combine the shaking table, can retrieve the vibration of mixed power battery material and select separately, the material of different characteristics is separately the ejection of compact to the discharge gate with the difference respectively, is convenient for collect and classify and retrieve the battery material.

As the utility model discloses a further setting: air inlets are formed in the two sides of the high-pressure fan.

By adopting the technical scheme: can provide sufficient air flow for the high pressure positive blower, improve high pressure positive blower air flow control effect.

As the utility model discloses a further setting: an air filter screen is arranged at the lower part of the case corresponding to the air inlet.

By adopting the technical scheme: prevent to inhale the impeller with the foreign matter in the air when the air inlet induced air and damage the impeller, guarantee the stable air input of equipment.

As the utility model discloses a further setting: the shaking table is arranged along the horizontal and longitudinal inclined three-dimensional inclined type of the shaking table, and two diagonal lines of the shaking table are different from the included angle of the horizontal plane respectively.

By adopting the technical scheme: the mixed material can be divided into three discharge ports for discharging, the heavier copper particle material is discharged from the copper particle discharge port with the highest position, the mixed material with medium weight is discharged from the mixture discharge port with the second highest position, and the lightest aluminum particle is discharged from the filter material discharge port with the lowest position.

As the utility model discloses a further setting: the vibrating table is provided with an adjusting device for adjusting the transverse or longitudinal inclination angle of the vibrating table.

By adopting the technical scheme: the horizontal or vertical inclination of shaking table is adjusted to the convenience, provides the slope holding power and the frictional force of adjusting more meticulously for the separation mixing material.

As the utility model discloses a further setting: the height from the corner I of the vibrating table at one side of the copper particle discharge port to the ground is higher than the height from any corner on the vibrating table to the ground.

As the utility model discloses a further setting: the corner on one side of the mixture discharge port on the vibration table is a corner two, the corner on one side of the aluminum particle discharge port is a corner three, the corner on the other end, corresponding to the corner one, of the copper particle discharge port is a corner four, and the height from the ground is sequentially the corner one, the corner two, the corner four and the corner three from high to low.

By adopting the technical scheme: different discharge ports are combined, the friction force between specific large copper particles and the vibration table is precisely adjusted according to the air flow size of the air blower, the vibration amplitude of the vibration table and the three-dimensional inclination angle of the vibration table, so that the specific large copper particles are vibrated and crawled to the discharge port of the copper particles to be discharged under the action of the friction force, the light aluminum particles are pushed by materials to move to the discharge port of the aluminum particles, and the materials which have similar specific gravity and cannot be distinguished move and crawl to the discharge port of a mixture to be discharged; then adjust the frictional force of specific moderate copper grain and shaking table, further repeat the screening process with the mixed material of mixture discharge gate ejection of compact, three-dimensional tilting's shaking table provides polybasic frictional force and slope effort for the material according to many-sided characteristics such as material frictional force, gravity, air current buoyancy, can be with the one-level meticulous screening of copper grain and aluminium grain, greatly improves the sorting purity of material, design benefit, simple structure.

As the utility model discloses a further setting: the vibration motor is provided with a controller for adjusting the output power of the motor.

By adopting the technical scheme: the output power of the vibrating motor can be adjusted through the adjusting controller, so that the vibration amplitude of the vibrating table can be adjusted.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a gravity sorting facilities of power battery copper aluminium granule utilizes the particle size between each material after the power battery is broken, frictional force and the difference of properties such as density, through changing the frictional force between equipment shaking table vibration range and the air-blower air current size in coordination regulation granule and the shaking table to reach the purpose of separating out aluminium granule and copper granule, have the energy consumption low, the processing scale is big, separation efficiency is high, the advantage of sorting purity height, environmental protection.

2. The utility model discloses a gravity sorting facilities's of power battery copper aluminium granule air-blower air current can provide ascending effort for the material granule, and the frictional force of material granule and vibration mesa can be adjusted equally to the vibration range of shaking table, through the regulation of the vibration range of adjusting air-blower airflow and shaking table, enables the frictional force of material granule and shaking table and adjusts more than becoming more meticulous, can constantly become more meticulous screening mixed copper, aluminium material, and the purity reaches more than% until material screening.

3. The utility model discloses a gravity sorting facilities of power battery copper aluminium granule is provided with the shaking table that adopts adjustable three-dimensional tilting, the shaking table corresponds and is provided with copper grain discharge gate, aluminium grain discharge gate and mixture discharge gate, according to air-blower air current size, shaking table vibration range size and the three-dimensional inclination of shaking table accuracy adjustment out specific great copper grain and the frictional force of shaking table, make specific great copper grain creep to the discharge gate ejection of compact of copper grain by the vibration under the frictional force effect, lighter aluminium grain moves to the aluminium grain discharge gate under the promotion of material, the material that can't distinguish near the proportion then moves and creeps to the ejection of compact of mixture discharge gate; and then adjusting the friction force between the specific medium copper particles and the vibration table, and further refining and repeatedly screening the mixed materials discharged from the mixed material discharge port. The three-dimensional tilting vibration table provides diversified friction force and tilting acting force for the material according to various characteristics such as material friction force, gravity, airflow buoyancy and the like, can finely screen copper particles and aluminum particles in a one-level manner, greatly improves the sorting purity of the material, and is ingenious in design and simple in structure.

4. The utility model discloses a gravity sorting facilities energy consumption of power battery copper aluminium granule is low, under the equal energy consumption, this equipment compares prior art's rotary screen and can select separately the broken copper aluminium granule of more power battery, and this equipment is full-automatic online operation, can select separately the operation to the broken material of large-scale lithium cell, and systematic operation is simple and easy, and output is big, and this device work overall process does not have waste water and produces, and pulse dust collecting equipment collects the dust, and the non-staining environment optimizes operating personnel's operational environment.

Drawings

FIG. 1 is a schematic structural view of the gravity separation equipment for copper-aluminum particles of power batteries of the present invention;

FIG. 2 is a schematic view of the top view of the gravity separation equipment for copper-aluminum particles of power batteries of the present invention;

fig. 3 is a schematic side view of the gravity separation equipment for copper-aluminum particles of power batteries of the present invention.

In the figure: 1. the device comprises a case, 2, a feed hopper, 3, a vibration table, 4, an air volume adjusting valve, 5, a vibration motor, 6, a high-pressure fan, 7, a dust collecting port, 8, an aluminum particle discharging port, 9, a mixture discharging port, 10, a copper particle discharging port, 11, an air inlet, 12, an air filter screen, 13, a corner I, 14, a corner II, 15, a corner III, 16, a corner IV, 17 and a controller.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and the "disposed" refers to an existing connection, whether connected, mounted, secured, or permanently connected. 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 also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 herein in the description of the invention 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.

Referring to fig. 1, the utility model provides a gravity sorting facilities of power battery copper aluminium granule, including quick-witted case 1, shaking table 3, vibrating motor 5, high pressure positive blower 6, feeder hopper 2, collection dirt mouth 7, be provided with shaking table 3 in the quick-witted case 1, quick-witted case 1 top is provided with feeder hopper 2 and collection dirt mouth 7, and quick-witted case 1 lower part is provided with high pressure positive blower 6, and high pressure positive blower 6's both sides all are provided with air intake 11, and quick-witted case 1 lower part and the corresponding position of air intake 11 are provided with large tracts of land air filter 12. An air volume adjusting valve 4 is arranged on the high-pressure fan 6, the vibration motor 5 and the high-pressure fan 6 are both arranged below the vibration table 3, the vibration table 3 is driven to vibrate by the vibration motor 5, and a controller 17 for adjusting the output power of the motor is arranged on the vibration motor 5.

Specifically, shaking table 3 is for following the three-dimensional tilting setting of 3 horizontal and longitudinal inclinations of shaking table, and 3 two diagonals of shaking table are different with the contained angle of horizontal plane respectively, are provided with the adjusting device who adjusts 3 horizontal or longitudinal inclination of shaking table in addition on the shaking table 3, through adjusting 3 horizontal or longitudinal inclination to the shaking table, provide the slope holding power and the frictional force of meticulous regulation for separating the mixed material.

Referring to fig. 2 and 3, the cabinet 1 is provided with three discharge ports: the aluminum grain discharging port 8, the mixture discharging port 9 and the copper grain discharging port 10 are arranged on the same side of one side of the case 1, the aluminum grain discharging port 8 and the mixture discharging port 9 are connected with the vibrating table 3, the other side, far away from the aluminum grain discharging port 8, of the case 1 is provided with the copper grain discharging port 10, and the copper grain discharging port 10 is connected with the vibrating table 3.

The utility model discloses a theory of operation is: the gravity separation system for the copper and aluminum particles of the power battery mainly comprises a feed hopper 2, a vibration table 3, an air volume adjusting valve 4, a vibration motor 5, a high-pressure fan 64 and other equipment, and the main specification of the system is as follows: the size is 1700 multiplied by 750 multiplied by 1500mm, the processing capacity is 1.0t/h, the energy consumption is 12kw/h, the weight is 1.5t, and the voltage is 60Hz220 v;

1. the specific gravity of copper and aluminum particles is different, the vibrating table 3 is driven by the vibrating motor 5 to do reciprocating motion to cause the relative motion of the copper and aluminum particles and the platform, then the copper and aluminum particles with different specific gravity are separated under the upward blast action of the high-pressure fan 6 at the lower layer of the vibrating table 3 and the induced air action of the dust collecting port 7 at the upper part of the vibrating table 3, when the device works, the copper and aluminum particles are scattered to the vibrating table 3 from the feed hopper 2, the copper particles with large specific gravity slide to the lower part of the material layer due to the reciprocating vibration of the vibrating table 3, and the aluminum particles with small specific gravity climb to the upper part of the material layer to form the primary separation of the materials with large specific gravity;

2. under the promotion of material, the aluminium grain that is located the upper strata constantly moves to the regional motion of proportion minizone along slope shaking table 3, and the roll-off discharge gate is discharged through aluminium grain discharge gate 8 and is collected. The copper particles are easy to contact with the surface of the vibrating table 3 due to high specific gravity, cannot move to the low side because of the resistance of the friction force of the surface of the vibrating table 3, crawl to the high side under the action of inertia force and air flow, slide upwards along the vibrating table 3 to enter a specific gravity area, and are discharged and collected through a copper particle discharge hole 10. When the mixed materials cannot be distinguished due to the similar specific gravity, the mixed materials are discharged to a mixed discharge hole in a sliding mode;

3. then according to the characteristics such as gravity, frictional force of the copper material of the mixed material that needs to be sieved, adjust the air current size, the vibration range size, the inclination of shaking table 3, further carry out the screening that becomes more meticulous to the mixed material, promote the separation effect greatly, make the material sort purity reach more than 98%.

The utility model discloses a gravity sorting facilities energy consumption of power battery copper aluminium granule is low, under the equal energy consumption, this equipment compares prior art's rotary screen and can select separately the broken copper aluminium granule of more power battery, and this equipment is full-automatic online operation, can select separately the operation to the broken material of large-scale lithium cell, and systematic operation is simple and easy, and output is big, and this device work overall process does not have waste water and produces, and pulse dust collecting equipment collects the dust, and the non-staining environment optimizes operating personnel's operational environment.

The gravity separation equipment for the power battery copper-aluminum particles provided by the utility model is described in detail. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a gravity sorting facilities of power battery copper aluminium granule which characterized in that: including quick-witted case (1), feeder hopper (2), shaking table (3), air regulation valve (4), vibrating motor (5) and high pressure positive blower (6), machine case (1) inside is equipped with shaking table (3), and the top of machine case (1) is equipped with feeder hopper (2) and dust collection mouth (7), and the lower part of machine case (1) is equipped with high pressure positive blower (6), and high pressure positive blower (6) are connected with vibrating motor (5) and air regulation valve (4).

2. The gravity separation equipment for copper-aluminum particles of power batteries according to claim 1, characterized in that: the aluminum grain discharging port (8) and the mixture discharging port (9) are arranged on one side of the case (1), the aluminum grain discharging port (8) and the mixture discharging port (9) are connected with the vibrating table (3), the copper grain discharging port (10) is arranged on one side, away from the aluminum grain discharging port (8), of the case (1), and the copper grain discharging port (10) is connected with the vibrating table (3).

3. The gravity separation equipment for copper-aluminum particles of power batteries according to claim 1, characterized in that: and air inlets (11) are formed in the two sides of the high-pressure fan (6).

4. The gravity separation equipment for copper-aluminum particles of power batteries according to claim 1, characterized in that: an air filter screen (12) is arranged at the lower part of the case (1) corresponding to the air inlet (11).

5. The gravity separation equipment for copper-aluminum particles of power batteries according to claim 2, characterized in that: the three-dimensional tilting type vibrating table is characterized in that the vibrating table (3) is transversely and longitudinally tilted along the vibrating table (3), and two diagonal lines of the vibrating table (3) are different from the included angle of a horizontal plane.

6. The gravity separation equipment for copper-aluminum particles of power batteries according to claim 5, characterized in that: and the vibrating table (3) is provided with an adjusting device for adjusting the transverse or longitudinal inclination angle of the vibrating table (3).

7. The gravity separation equipment for copper-aluminum particles of power batteries according to claim 6, characterized in that: the height from the corner I (13) of the vibrating table (3) on one side of the copper particle discharge hole (10) to the ground is higher than the height from any corner on the vibrating table (3) to the ground.

8. The gravity separation equipment for copper-aluminum particles of power batteries according to claim 7, characterized in that: the corner on one side of the mixed material discharging port (9) on the vibrating table (3) is a corner II (14), the corner on one side of the aluminum particle discharging port (8) is a corner III (15), the corner on the other end corresponding to the corner I (13) on the copper particle discharging port (10) is a corner IV (16), and the height from the ground is sequentially the corner I (13), the corner II (14), the corner IV (16) and the corner III (15) from high to low.

9. The gravity separation equipment for copper-aluminum particles of power batteries according to claim 1, characterized in that: and a controller (17) for adjusting the output power of the motor is arranged on the vibration motor (5).