CN111620334A - Graphite micropowder sphericization complete equipment - Google Patents
Graphite micropowder sphericization complete equipment Download PDFInfo
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- CN111620334A CN111620334A CN202010332795.1A CN202010332795A CN111620334A CN 111620334 A CN111620334 A CN 111620334A CN 202010332795 A CN202010332795 A CN 202010332795A CN 111620334 A CN111620334 A CN 111620334A
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- spheroidization
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Abstract
The invention discloses a graphite micropowder sphericizing complete equipment, which comprises a feeding system, a coarse crushing system, a sphericizing system and a conveying system, wherein the feeding system consists of a stock bin platform, a first Roots blower and a packing auger, the coarse crushing system consists of a plurality of coarse crushing units connected in series, the coarse crushing units consist of an airflow vortex crusher, a first cyclone collector and a first dust remover, the sphericizing system consists of a plurality of sphericizing units connected in series, the sphericizing units consist of a graphite spheroidization micropowder machine, an ultramicro classifier, a second cyclone collector and a second dust remover, and the conveying system consists of a pulse air grid system, an air grid system, a finished material collecting system and a second Roots blower. The invention ensures that the graphite can be fully crushed and spheroidized by matching the feeding system, the coarse crushing system, the spheroidizing system and the conveying system, improves the utilization rate of the graphite, and has the advantages of high spheroidizing yield, good tap density and high yield.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of graphite processing, in particular to the technical field of graphite micro-powder spheroidization complete equipment.
[ background of the invention ]
Graphite is an allotrope of carbon, a gray black, opaque solid with a density of 2.25 grams per cubic centimeter, a melting point of 3652 ℃ and a boiling point of 4827 ℃. Stable chemical property, corrosion resistance and difficult reaction with acid, alkali and other medicaments. At 687 deg.C, carbon dioxide is generated by combustion in oxygen. Can be oxidized by strong oxidant such as concentrated nitric acid, potassium permanganate, etc. It can be used as antiwear agent and lubricant, high-purity graphite as neutron moderator in atomic reactor, crucible, electrode, brush, dry cell, graphite fibre, heat exchanger, cooler, arc furnace, arc lamp and pencil lead.
The graphene battery is a new energy battery developed by utilizing the characteristic that lithium ions rapidly shuttle and move in a large quantity between the surface of graphene and an electrode. The success of the experimental phase of the novel graphene battery will undoubtedly become a new development point of the battery industry. The battery technology is the biggest threshold for the vigorous popularization and development of electric vehicles, the battery industry is in the stage that the development of lead-acid batteries and traditional lithium batteries meets the bottleneck, and after the development of graphene energy storage equipment is successful, if mass production can be realized, new innovation can be brought to the battery industry and even the electric vehicle industry. The negative electrode conductive material of the lithium ion battery material and the raw material of the fuel battery plate are mainly spheroidized graphite. The spherical graphite can change the cycle life of the ion battery, so the demand of the spherical graphite powder is greatly improved, and the application prospect is wide.
The lithium ion battery requires the graphite micro powder particles to have narrow granularity range and high tap density, so the lithium ion battery has high requirements on graphite processing technical equipment. The graphite processed by the current commonly used crushing modes such as airflow crushing, vibration grinding and the like is generally in a rubble structure, and has the advantages of uneven particle size, irregular shape, sharp edges and corners and lower tap density.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a complete equipment for sphericizing graphite micropowder, which can crush natural graphite, artificial graphite and other easily graphitized carbon materials to a particle size of 5-30 mu m to obtain blocky and spherical materials with high spheroidization yield, good tap density and high yield.
In order to achieve the purpose, the invention provides graphite micropowder sphericizing complete equipment, which comprises a feeding system, a coarse crushing system, a sphericizing system and a conveying system, wherein the feeding system consists of a stock bin platform, a first Roots blower and a packing auger, the coarse crushing system consists of a plurality of coarse crushing units which are connected in series, each coarse crushing unit consists of an airflow vortex crusher, a first cyclone collector and a first dust remover, the sphericizing system consists of a plurality of sphericizing units which are connected in series, each sphericizing unit consists of a graphite spheroidizing micropowder machine, an ultramicro classifier, a second cyclone collector and a second dust remover, the conveying system consists of a pulse air net system, an aggregate air net system, a finished product collecting system and a second Roots blower, the feeding system is connected with the coarse crushing system through a pipeline, and the coarse crushing system is connected with the sphericizing system through a pipeline, the pulse air net system is composed of pipelines for providing air sources for the first dust remover and the second dust remover, the air source of the pulse air net system is a second Roots blower, the aggregate air net system is composed of pipelines for providing air sources for the first cyclone collector and the second cyclone collector, the air source of the aggregate air net system is the second Roots blower, and the finished material collecting system is composed of pipelines connected with discharge ports of all the second dust removers.
Preferably, the airflow vortex pulverizer, the first cyclone collector and the first dust remover in the same coarse pulverizer set in the coarse pulverizing system are sequentially connected in series and then are connected in series with the airflow vortex pulverizer in the next coarse pulverizer set.
Preferably, each spheroidization unit in the spheroidization system comprises two graphite spheroidization micronizers, the two graphite spheroidization micronizers in the same spheroidization unit are connected in series and then connected in series with the ultramicro classifier, a fine material outlet of the ultramicro classifier is sequentially connected in series with the second cyclone collector and the second dust remover, and a discharge outlet of the ultramicro classifier is connected in series with the graphite spheroidization micronizer of the next spheroidization unit.
Preferably, the coarse crushing system comprises 6 groups of coarse crushing units, and the spheroidizing system comprises 12 groups of spheroidizing units.
Preferably, the first Roots blower is communicated with the upper end of the storage part of the stock bin platform, and the auger is positioned at the outlet end of the storage part of the stock bin platform.
Preferably, the feeding system, the coarse crushing system, the spheroidizing system and the conveying system are controlled by a set of control system, and the control system is provided with a touch screen and a programmable PLC (programmable logic controller).
The invention has the beneficial effects that: the feeding system, the coarse crushing system, the spheroidizing system and the conveying system are matched, so that the graphite can be fully crushed and spheroidized, the utilization rate of the graphite is improved, the spheroidizing yield of the product is high, the tap density is good, and the yield is high; the control system enables the equipment to have high automation degree and improves the production efficiency.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a graphite micropowder spheroidization complete equipment of the present invention.
In the figure: 1-a stock bin platform, 2-an airflow vortex pulverizer, 3-a graphite spheroidizing micronizer, 10-a packing auger, 21-a first cyclone collector, 22-a first dust remover, 30-an ultramicro classifier, 31-a second cyclone collector and 32-a second dust remover.
[ detailed description ] embodiments
Referring to fig. 1, the invention relates to a graphite micropowder sphericizing complete equipment, which comprises a feeding system, a coarse crushing system, a sphericizing system and a conveying system, wherein the feeding system comprises a stock bin platform 1, a first roots blower and a packing auger 10, the coarse crushing system comprises a plurality of coarse crushing units connected in series, the coarse crushing unit comprises an airflow vortex crusher 2, a first cyclone collector 21 and a first dust remover 22, the sphericizing system comprises a plurality of sphericizing units connected in series, the sphericizing unit comprises a graphite spheroidizing micronizer 3, an ultramicro classifier 30, a second cyclone collector 31 and a second dust remover 32, the conveying system comprises a pulse air net system, an aggregate air net system, a finished product material collecting system and a second roots blower, the feeding system is connected with the coarse crushing system through a pipeline, the coarse crushing system is connected with the sphericizing system through a pipeline, the pulse air net system consists of pipelines for providing air sources for the first dust remover 22 and the second dust remover 32, the air source of the pulse air net system is a second Roots blower, the aggregate air net system consists of pipelines for providing air sources for the first cyclone collector 21 and the second cyclone collector 31, the air source of the aggregate air net system is a second Roots blower, the finished material collecting system consists of pipelines connected with discharge ports of all the second dust removers 32, the airflow vortex crusher 2, the first cyclone collector 21 and the first dust remover 22 in the same coarse crushing unit in the coarse crushing system are sequentially connected in series and then connected in series with the airflow vortex crusher 2 in the next coarse crushing unit, each spheroidizing unit in the spheroidizing system comprises two graphite spheroidizing micro-powder machines 3, and the two graphite spheroidizing micro-powder machines 3 in the same spheroidizing unit are connected in series and then connected in series with the ultramicro classifier 30, the fine material outlet of the ultramicro classifier 30 is sequentially connected with the second cyclone collector 31 and the second dust remover 32 in series, the discharge outlet of the ultramicro classifier 30 is connected with the graphite spheroidization micronizer 3 of the next spheroidization unit in series, the coarse crushing system comprises 6 coarse crushing units, the spheroidization system comprises 12 spheroidization units, the first Roots blower is communicated with the upper end of the storage part of the storage bin platform 1, the packing auger 10 is positioned at the outlet end of the storage part of the storage bin platform 1, and the feeding system, the coarse crushing system, the spheroidization system and the conveying system are controlled by one set of control system which is provided with a touch screen and a Programmable Logic Controller (PLC).
The working process of the invention is as follows:
in the working process of the graphite micro powder sphericizing complete equipment, the feeding system, the coarse crushing system, the sphericizing system and the conveying system are matched, so that the graphite can be fully crushed and spheroidized, the utilization rate of the graphite is improved, the spheroidization yield of the product is high, the tap density is good, and the yield is high; the control system enables the equipment to have high automation degree and improves the production efficiency.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. A graphite micropowder sphericization complete equipment is characterized in that: the system comprises a feeding system, a coarse crushing system, a sphericizing system and a conveying system, wherein the feeding system consists of a stock bin platform (1), a first Roots blower and a packing auger (10), the coarse crushing system consists of a plurality of coarse crushing units which are connected in series, the coarse crushing units consist of an airflow vortex crusher (2), a first cyclone collector (21) and a first dust remover (22), the sphericizing system consists of a plurality of sphericizing units which are connected in series, the sphericizing units consist of a graphite spheroidizing micronizer (3), an ultramicro classifier (30), a second cyclone collector (31) and a second dust remover (32), the conveying system consists of a pulse air net system, an aggregate air net system, a finished material collecting system and a second Roots blower, the feeding system is connected with the coarse crushing system through a pipeline, the coarse crushing system is connected with the sphericizing system through a pipeline, the pulse air net system is composed of pipelines for providing air sources for the first dust remover (22) and the second dust remover (32), the air source of the pulse air net system is a second Roots blower, the aggregate air net system is composed of pipelines for providing air sources for the first cyclone collector (21) and the second cyclone collector (31), the air source of the aggregate air net system is a second Roots blower, and the finished material collecting system is composed of pipelines connected with discharge ports of all the second dust removers (32).
2. The graphite micropowder spheroidization complete equipment of claim 1, which is characterized in that: the airflow vortex crusher (2), the first cyclone collector (21) and the first dust remover (22) in the same coarse crusher set in the coarse crushing system are sequentially connected in series and then are connected in series with the airflow vortex crusher (2) in the next coarse crusher set.
3. The graphite micropowder spheroidization complete equipment of claim 1, which is characterized in that: every spheroidization unit includes two graphite balling miropowders (3) in the spheroidization system, establishes ties with super little grader (30) again after two graphite balling miropowders (3) in same spheroidization unit establish ties, and the thin material export of super little grader (30) establishes ties in proper order with second whirlwind loading head (31), second dust remover (32), and the ejection of compact export of super little grader (30) establishes ties with graphite balling miropowder (3) of next spheroidization unit.
4. The graphite micropowder spheroidization complete equipment of claim 1, which is characterized in that: the coarse crushing system comprises 6 groups of coarse crushing machine sets, and the sphericizing system comprises 12 groups of sphericizing machine sets.
5. The graphite micropowder spheroidization complete equipment of claim 1, which is characterized in that: the first Roots blower is communicated with the upper end of the material storage part of the stock bin platform (1), and the auger (10) is positioned at the outlet end of the material storage part of the stock bin platform (1).
6. The graphite micropowder spheroidization complete equipment of claim 1, which is characterized in that: the feeding system, the coarse crushing system, the sphericizing system and the conveying system are all controlled by a set of control system, and the control system is provided with a touch screen and a programmable PLC (programmable logic controller).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010332795.1A CN111620334A (en) | 2020-04-24 | 2020-04-24 | Graphite micropowder sphericization complete equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010332795.1A CN111620334A (en) | 2020-04-24 | 2020-04-24 | Graphite micropowder sphericization complete equipment |
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| CN111620334A true CN111620334A (en) | 2020-09-04 |
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| CN202010332795.1A Pending CN111620334A (en) | 2020-04-24 | 2020-04-24 | Graphite micropowder sphericization complete equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364985A (en) * | 2022-08-31 | 2022-11-22 | 浙江碳一新能源有限责任公司 | Method for preparing spherical graphite and application |
| CN116902974A (en) * | 2023-07-28 | 2023-10-20 | 潍坊市精华粉体工程设备有限公司 | Natural crystalline flake graphite sphericizing processing system |
Citations (5)
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| CN2260662Y (en) * | 1996-05-21 | 1997-08-27 | 哈尔滨多元超细粉体工程有限责任公司 | Counter-jetting type super micro air-flow disintegrating grader |
| JP2005066378A (en) * | 2003-08-21 | 2005-03-17 | Hosokawa Micron Corp | Powder processing device and powder processing method |
| CN209531100U (en) * | 2018-11-21 | 2019-10-25 | 广东东岛新能源股份有限公司 | Artificial plumbago negative pole material shaping char particle grading fully-automatic production system |
| CN110872118A (en) * | 2018-08-31 | 2020-03-10 | 湛江市聚鑫新能源有限公司 | Preparation method and device of spherical graphite |
| CN212769884U (en) * | 2020-04-24 | 2021-03-23 | 浙江丰利粉碎设备有限公司 | Graphite micropowder sphericization complete equipment |
-
2020
- 2020-04-24 CN CN202010332795.1A patent/CN111620334A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2260662Y (en) * | 1996-05-21 | 1997-08-27 | 哈尔滨多元超细粉体工程有限责任公司 | Counter-jetting type super micro air-flow disintegrating grader |
| JP2005066378A (en) * | 2003-08-21 | 2005-03-17 | Hosokawa Micron Corp | Powder processing device and powder processing method |
| CN110872118A (en) * | 2018-08-31 | 2020-03-10 | 湛江市聚鑫新能源有限公司 | Preparation method and device of spherical graphite |
| CN209531100U (en) * | 2018-11-21 | 2019-10-25 | 广东东岛新能源股份有限公司 | Artificial plumbago negative pole material shaping char particle grading fully-automatic production system |
| CN212769884U (en) * | 2020-04-24 | 2021-03-23 | 浙江丰利粉碎设备有限公司 | Graphite micropowder sphericization complete equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364985A (en) * | 2022-08-31 | 2022-11-22 | 浙江碳一新能源有限责任公司 | Method for preparing spherical graphite and application |
| CN115364985B (en) * | 2022-08-31 | 2023-12-15 | 碳一新能源集团有限责任公司 | Method for preparing spherical graphite and application |
| CN116902974A (en) * | 2023-07-28 | 2023-10-20 | 潍坊市精华粉体工程设备有限公司 | Natural crystalline flake graphite sphericizing processing system |
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