CN111203299A - Lithium battery graphite negative electrode material recovery device - Google Patents
Lithium battery graphite negative electrode material recovery device Download PDFInfo
- Publication number
- CN111203299A CN111203299A CN202010036930.8A CN202010036930A CN111203299A CN 111203299 A CN111203299 A CN 111203299A CN 202010036930 A CN202010036930 A CN 202010036930A CN 111203299 A CN111203299 A CN 111203299A
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- Prior art keywords
- machine body
- arc
- lithium battery
- organism
- material recovery
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/26—Passing gas through crushing or disintegrating zone characterised by point of gas entry or exit or by gas flow path
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a lithium battery graphite negative electrode material recovery device, which comprises an inverted frustum-shaped machine body and supporting legs arranged on the machine body, wherein the side wall of the machine body is coaxially and rotatably connected with a rotating ring through a rotating shaft, the rotating ring is of a hollow structure, a plurality of thermal expansion balls are tightly filled in the hollow layer of the rotating ring, the inner wall of the machine body is rotatably connected with a plurality of crushing rollers, the crushing rollers are in transmission connection with the rotating shaft through synchronous belts, an arc-shaped plate is embedded in the position, above the rotating ring, of the side wall of the machine body, and an arc-shaped cavity is formed in the side wall of the arc-shaped plate. The invention integrates drying, crushing and cooling into one device, and does not occupy too much space when being installed; in the using process, the rotating shaft rotates intermittently and periodically, so that noise cannot be generated due to high-speed rotation, and meanwhile, the motor is not required to drive; the crushing speed can be automatically regulated according to the cooling speed, so that the electricity consumption is more scientific, the energy consumption is lower, and the modern environmental protection and energy saving standards are better met.
Description
Technical Field
The invention relates to the technical field of lithium battery recovery, in particular to a lithium battery graphite negative electrode material recovery device.
Background
In the prior art, the waste lithium battery negative electrode is recycled by acid washing, the acid washing is to strip copper foil wrapped on lithium battery negative electrode graphite, then the lithium battery negative electrode material after acid washing is dried, and the lithium battery negative electrode material is dried, crushed and cooled.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a graphite cathode material recovery device for a lithium battery, which integrates drying, crushing and cooling into one device, and does not occupy too much space during installation; in the using process, the rotating shaft rotates intermittently and periodically, so that noise cannot be generated due to high-speed rotation, and meanwhile, the motor is not required to drive; the crushing speed can be automatically regulated according to the cooling speed, so that the electricity consumption is more scientific, the energy consumption is lower, and the modern environmental protection and energy saving standards are better met.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lithium battery graphite cathode material recovery device comprises an inverted frustum-shaped machine body and supporting legs arranged on the machine body, wherein the side wall of the machine body is connected with a rotating ring through a rotating shaft in a coaxial rotating mode, the rotating ring is of a hollow structure, a plurality of thermal expansion balls are tightly filled in the hollow layer of the rotating ring, the inner wall of the machine body is connected with a plurality of crushing rollers in a rotating mode, the crushing rollers are connected with the rotating shaft through synchronous belt transmission, an arc-shaped plate is embedded into the side wall of the machine body above the rotating ring, an arc-shaped cavity is formed in the side wall of the arc-shaped plate, an air blowing hole which is obliquely arranged upwards is formed in one side of the arc-shaped plate in the machine body, an air compressor is arranged above the machine body, an vortex tube is installed at the output end of the air compressor, the hot air output end of the vortex tube is communicated with the, the equidistance is provided with a plurality of dispersion impeller on the cavity transmission shaft, the dispersion impeller upper surface is equipped with the protruding muscle of dispersion, the inner wall welding of organism has the guide plate of downward sloping, the lower extreme lateral wall of dispersion impeller is provided with the venthole along its circumference equidistance, rotary joint is installed to the lower extreme of cavity transmission shaft, the air conditioning output of vortex tube passes through the second air duct and is connected with rotary joint.
Preferably, a heat conducting plate is embedded at one side of the arc-shaped plate close to the rotating ring.
Preferably, the thermal expansion ball is filled with a balancing weight.
The invention has the following beneficial effects:
1. according to the invention, the grinding roller is driven to rotate by adopting heat energy, and the heat energy is also used for drying the graphite cathode material of the waste lithium battery, so that the utilization rate of the heat energy is improved, other driving devices are not required to be arranged for driving the grinding roller to rotate, and the energy is saved;
2. the graphite powder cooling device adopts the force generated when cold airflow is sprayed out of each air outlet hole to drive the dispersion disc to rotate so as to achieve the purpose of cooling the graphite powder, and the crushed graphite powder falls onto the dispersion disc below, flies out outwards under the action of the centrifugal force of the dispersion disc, falls onto the guide plate, then rolls along the guide plate to fall onto the dispersion disc below again, is thrown out by the centrifugal force of the dispersion disc again and falls onto the guide plate, and repeats the process until the crushed graphite powder falls onto the bottom of the machine body, so that the falling path and the falling time of the graphite powder in the machine body are prolonged, and the graphite powder is fully cooled;
3. the invention integrates drying, crushing and cooling into one device, and does not occupy too much space when being installed;
4. in the using process, the rotating shaft rotates intermittently and periodically, so that noise cannot be generated due to high-speed rotation, and meanwhile, the motor is not required to drive;
5. the invention can automatically regulate the crushing speed according to the cooling speed, so that the electricity consumption is more scientific, the energy consumption is lower, and the invention better meets the modern standards of environmental protection and energy saving.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery graphite negative electrode material recycling device according to the present invention;
fig. 2 is a schematic view of an internal structure of a dispersion plate of a graphite negative electrode material recovery device for a lithium battery according to the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 1.
In the figure: 1 organism, 2 swivels, 3 thermal expansion balls, 4 pivots, 5 air compressors, 6 vortex tubes, 7 first air ducts, 8 crushing rollers, 9 dispersion discs, 10 guide plates, 11 air outlets, 12 hollow transmission shafts, 13 dispersion convex ribs, 14 discharge ports, 15 rotary joints, 16 second air ducts, 17 supporting legs, 18 arc-shaped plates, 19 air outlets, 20 arc-shaped cavities, 21 heat-conducting plates and 22 balancing weights.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
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 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 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.
Referring to fig. 1-3, a lithium battery graphite cathode material recycling device, including a machine body 1 in an inverted circular truncated cone shape and supporting legs 17 arranged on the machine body 1, the bottom of the machine body 1 inclines towards one side and starts to have a discharge port 14, the side wall of the machine body 1 is connected with a swivel 2 through a rotating shaft 4 in a coaxial rotation manner, the swivel 2 is a hollow structure, and a plurality of thermal expansion balls 3 are tightly filled in the hollow layer of the swivel 2, the thermal expansion balls 3 are filled with a balancing weight 22, the inner wall of the machine body 1 is connected with a plurality of crushing rollers 8 in a rotating manner, and the crushing rollers 8 are connected with the rotating shaft 4 through a synchronous belt transmission manner, in order to ensure that enough driving force is available for crushing lithium battery cathode materials, the swivel 2 can be arranged in parallel to form a plurality of groups, the graphite materials of the lithium battery cathodes are soft in texture and easy to crush, an arc plate 18 is embedded at the upper part of the rotating ring 2, the side wall of the machine body 1 is provided with a hot air outlet far away from the rotating ring 2.
The side wall of the arc-shaped plate 18 is provided with an arc-shaped cavity 20, one side of the arc-shaped plate 18, which is positioned in the machine body 1, is provided with an air blowing hole 19 which is arranged obliquely upwards, the air blowing hole 19 which is arranged obliquely upwards can blow and disperse lithium battery cathode graphite accumulated on the crushing roller 8, an air compressor 5 is arranged above the machine body 1, an output end of the air compressor 5 is provided with a vortex tube 6, a hot air output end of the vortex tube 6 is communicated with the arc-shaped cavity 20 through a first air duct 7, the lower end of the machine body 1 is provided with a hollow transmission shaft 12 in a penetrating way, a plurality of dispersion discs 9 are equidistantly arranged on the hollow transmission shaft 12, the upper surfaces of the dispersion discs 9 are provided with dispersion convex ribs 13, the inner wall of the machine body 1 is welded with a guide plate 10 which is inclined downwards, the side wall of the lower end of the dispersion discs 9 is, the lateral wall of organism 1 is located the below department of swivel 2 and is provided with the cold air discharge port, and the expansion ball cooling that the cold air discharge can promote to be heated from this department resumes, makes swivel 2 pivoted faster, and then accelerates crushing roller 8 to the crushing of negative pole graphite material.
Throw into organism 1 with the lithium battery negative pole material after pickling in, air compressor machine 5 compresses the air, high velocity gas flows through vortex tube 6 with the air reposition of redundant personnel hot-blast and cold air current, hot-blast flows enters into arc chamber 20 through first air duct 7, high temperature air current makes heat-conducting plate 21 intensifies, the thermal expansion ball 3 that presses close to one side of heat-conducting plate 21 is heated the inflation, extrude both sides thermal expansion ball 3, lead to keeping away from the 2 increases in quality of change of heat-conducting plate 21 one side, it is rotatory under the action of gravity, and then drive through pivot 4 and smash 8 and smash the graphite of lithium battery negative pole, the high temperature gas that blows off through gas blow hole 19 simultaneously dries the lithium battery negative pole material after the pickling.
The cold air flow enters the hollow transmission shaft 12 through the second air duct 16 and the rotary joint 15 and is pumped out from the air outlet holes 11, the cold air flow is sprayed out from each air outlet hole 11, as shown by a dotted arrow in fig. 2, a large torque is generated on the dispersion disc 9, and then the dispersion disc 9 is driven to rotate, the crushed graphite powder falls on the dispersion disc 9 below, the crushed graphite powder flies out to the outside under the action of the centrifugal force of the dispersion disc 9 and falls on the guide plate 10, then the crushed graphite powder rolls along the guide plate 10 and falls on the dispersion disc 9 below again, the crushed graphite powder is thrown out by the centrifugal force of the dispersion disc 9 again and falls on the guide plate 10, the operation is repeated until the crushed graphite powder falls on the bottom of the machine body 1, the falling path and the falling time of the graphite powder in the machine body 1 are prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a lithium cell graphite cathode material recovery unit, is including organism (1) that is inverted circular truncated cone shape and supporting leg (17) of setting on organism (1), its characterized in that, the lateral wall of organism (1) is connected with swivel (2) through pivot (4) coaxial rotation, swivel (2) are hollow structure, and a plurality of thermal expansion balls (3) of inseparable packing in the cavity in swivel (2), the inner wall of organism (1) rotates and is connected with a plurality of crushing roller (8), just crushing roller (8) are connected through synchronous belt drive with pivot (4), the lateral wall of organism (1) is located the top department of swivel (2) and inlays and is equipped with arc (18), arc chamber (20) have been seted up to the lateral wall of arc (18), one side that arc (18) are located organism (1) is seted up the gas hole (19) that the slope set up, an air compressor (5) is arranged above the machine body (1), an output end of the air compressor (5) is provided with a vortex tube (6), the hot gas output end of the vortex tube (6) is communicated with the arc-shaped cavity (20) through a first gas guide tube (7), a hollow transmission shaft (12) penetrates through the lower end of the machine body (1), a plurality of dispersion discs (9) are equidistantly arranged on the hollow transmission shaft (12), the upper surface of the dispersion disc (9) is provided with dispersion convex ribs (13), the inner wall of the machine body (1) is welded with a guide plate (10) which inclines downwards, the side wall of the lower end of the dispersion disc (9) is provided with air outlet holes (11) along the circumferential direction at equal intervals, the lower extreme of cavity transmission shaft (12) is installed rotary joint (15), the cold air output of vortex tube (6) is connected with rotary joint (15) through second air duct (16).
2. The lithium battery graphite cathode material recovery device according to claim 1, wherein a heat conducting plate (21) is embedded at one side of the arc-shaped plate (18) close to the rotating ring (2).
3. The lithium battery graphite cathode material recovery device according to claim 1, wherein the thermal expansion ball (3) is filled with a balancing weight (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036930.8A CN111203299A (en) | 2020-01-14 | 2020-01-14 | Lithium battery graphite negative electrode material recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036930.8A CN111203299A (en) | 2020-01-14 | 2020-01-14 | Lithium battery graphite negative electrode material recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111203299A true CN111203299A (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010036930.8A Pending CN111203299A (en) | 2020-01-14 | 2020-01-14 | Lithium battery graphite negative electrode material recovery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111203299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289128A (en) * | 2021-12-27 | 2022-04-08 | 徐州智奇机械科技有限公司 | Thermal expansion cooling crack deformation type mining machinery crushing device |
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| CN206152765U (en) * | 2016-10-12 | 2017-05-10 | 天津市天庆化工有限公司 | Grand poison bait granulation drying device of bromine enemy |
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| CN207240804U (en) * | 2017-09-30 | 2018-04-17 | 东莞市宝品精密仪器有限公司 | A kind of new type single screw extruder |
| CN208810195U (en) * | 2018-07-19 | 2019-05-03 | 山东理工职业学院 | Crushing material mixing all-in-one machine |
| CN110061327A (en) * | 2019-05-24 | 2019-07-26 | 陆奎武 | A kind of radiator for new-energy automobile battery |
| CN110576031A (en) * | 2019-10-17 | 2019-12-17 | 蒋俊连 | Ectopic repairing device for heating and repairing soil by high-temperature gas |
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2020
- 2020-01-14 CN CN202010036930.8A patent/CN111203299A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571157A (en) * | 2015-08-27 | 2016-05-11 | 胡振华 | Heat-tracing type solar heat collecting tube |
| CN206139261U (en) * | 2016-07-06 | 2017-05-03 | 中粮集团有限公司 | Crusher |
| CN206152765U (en) * | 2016-10-12 | 2017-05-10 | 天津市天庆化工有限公司 | Grand poison bait granulation drying device of bromine enemy |
| CN107198503A (en) * | 2017-06-29 | 2017-09-26 | 芜湖泰庆电子科技有限公司 | A kind of dishwasher blower drying unit |
| CN207240804U (en) * | 2017-09-30 | 2018-04-17 | 东莞市宝品精密仪器有限公司 | A kind of new type single screw extruder |
| CN208810195U (en) * | 2018-07-19 | 2019-05-03 | 山东理工职业学院 | Crushing material mixing all-in-one machine |
| CN110061327A (en) * | 2019-05-24 | 2019-07-26 | 陆奎武 | A kind of radiator for new-energy automobile battery |
| CN110576031A (en) * | 2019-10-17 | 2019-12-17 | 蒋俊连 | Ectopic repairing device for heating and repairing soil by high-temperature gas |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289128A (en) * | 2021-12-27 | 2022-04-08 | 徐州智奇机械科技有限公司 | Thermal expansion cooling crack deformation type mining machinery crushing device |
| CN114289128B (en) * | 2021-12-27 | 2022-09-27 | 徐州智奇机械科技有限公司 | Thermal expansion cooling crack type mining machinery crushing device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200529 |
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| RJ01 | Rejection of invention patent application after publication |