CN207918451U - A kind of mechanized production system for producing high voltage cobalt acid lithium - Google Patents
A kind of mechanized production system for producing high voltage cobalt acid lithium Download PDFInfo
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- CN207918451U CN207918451U CN201820116198.3U CN201820116198U CN207918451U CN 207918451 U CN207918451 U CN 207918451U CN 201820116198 U CN201820116198 U CN 201820116198U CN 207918451 U CN207918451 U CN 207918451U
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- roller kiln
- production system
- temperature
- temperature roller
- double
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- 239000002253 acid Substances 0.000 title abstract 2
- 229910017052 cobalt Inorganic materials 0.000 title abstract 2
- 239000010941 cobalt Substances 0.000 title abstract 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000002156 mixing Methods 0.000 claims abstract description 32
- 238000004806 packaging method and process Methods 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000011049 filling Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 claims description 8
- 239000011265 semifinished product Substances 0.000 claims description 7
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 8
- 238000005253 cladding Methods 0.000 description 6
- 238000012216 screening Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- QEXMICRJPVUPSN-UHFFFAOYSA-N lithium manganese(2+) oxygen(2-) Chemical compound [O-2].[Mn+2].[Li+] QEXMICRJPVUPSN-UHFFFAOYSA-N 0.000 description 1
- NPWKAIACYUAHML-UHFFFAOYSA-N lithium nickel(2+) oxygen(2-) Chemical compound [Li+].[O-2].[Ni+2] NPWKAIACYUAHML-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a kind of mechanized production system for producing high voltage cobalt acid lithium, including the metering device that feeds intake, the first mixing arrangement, stowage unit, the first high-temperature roller kiln, disintegrating apparatus, the first ultrasonic vibrating screen, the second mixing arrangement, the first electromagnetic separator, the first automated packaging equipment, coating equipment, the second high-temperature roller kiln, pneumatic transport equipment, the second ultrasonic vibrating screen, the second electromagnetic separator and the second automated packaging equipment being sequentially connected；Wherein, first high-temperature roller kiln and second high-temperature roller kiln are both provided with the saggar for containing material.Mechanized production system provided by the utility model uses continuous automatic production, is easy to be precisely controlled, and is conducive to keep process stabilizing；It can accomplish that internal system material and product are isolated from the outside, especially air-transport system, compression drying air delivery is a closed loop, and materials inside is not easily accessible environment, effectively prevent environmental pollution.
Description
Technical Field
The utility model relates to a lithium cell cathode material produces technical field, more specifically relates to an automated production system for producing high voltage lithium cobalt oxide.
Background
In recent years, people have been intensively researched for positive electrode materials of lithium ion batteries such as cobalt lithium oxide, nickel lithium oxide, manganese lithium oxide and the like, and a lot of results are obtained, but lithium cobaltate still gains wide attention due to a series of advantages of high point placing platform, high specific capacity, good cycle performance and safety performance, easiness in preparation and the like, and is one of the main positive electrode materials of the current commercial lithium battery products.
A production system for producing high voltage lithium cobaltate in the prior art comprises: the raw material is generally manually metered; the sintering section and the crushing section are not continuous automatic production; and (5) manual packaging.
The raw material is manually metered, so that the error probability is high; the whole production flow is not continuous automatic production, particularly, a sintering section and a crushing section are discontinuous, foreign matters, particularly magnetic matters are easily introduced in the material handling process, and moisture is easily absorbed, so that the product quality is reduced; manual packaging is carried out, the efficiency is low, and the precision and consistency of the weight of each package are poor.
SUMMERY OF THE UTILITY MODEL
In order to at least partially overcome the above-mentioned problems in the prior art, the present invention provides an automated production system for producing high voltage lithium cobalt oxide.
The utility model provides an automated production system for producing high voltage lithium cobalt oxide, which comprises a feeding metering device, a first mixing device, a filling device, a first high temperature roller kiln, a crushing device, a first ultrasonic vibration sieve, a second mixing device, a first electromagnetic separator, a first automatic packaging device, a cladding device, a second high temperature roller kiln, a pneumatic conveying device, a second ultrasonic vibration sieve, a second electromagnetic separator and a second automatic packaging device which are connected in sequence; and saggars for containing materials are arranged in the first high-temperature roller kiln and the second high-temperature roller kiln.
Wherein the crushing equipment comprises double-pair roller coarse crushing equipment and ACM fine crushing equipment; the first high-temperature roller kiln is connected with the double-pair-roller coarse crushing equipment, the double-pair-roller coarse crushing equipment is connected with the ACM fine crushing equipment, and the ACM fine crushing equipment is connected with the first ultrasonic vibration sieve.
And the first high-temperature roller kiln and the second high-temperature roller kiln are six rows of double-layer roller kilns.
The first mixing device and the second mixing device are both large-scale efficient mixers or high-speed mixers.
Wherein a bucket elevator for elevating the height of the materials is further arranged between the first mixing device and the filling equipment.
And a lifter for lifting the height of the sagger and a manipulator for loading the semi-finished product into the double-pair-roller coarse crushing equipment are arranged between the first high-temperature roller kiln and the double-pair-roller coarse crushing equipment.
Wherein, a sagger flaw detector is arranged between the lifter and the double-pair roller coarse crushing equipment.
The device comprises a first high-temperature roller kiln, a second high-temperature roller kiln and a temperature detection device, wherein the temperature detection device is used for detecting the internal temperature of the first high-temperature roller kiln and the second high-temperature roller kiln.
Wherein, also include the alarm device; wherein, the alarm device is connected with the temperature detection device.
To sum up, the utility model provides an automated production system for producing high voltage lithium cobaltate, raw materials lithium carbonate and cobalt oxide drop into respectively throw material metering device in different feed bins, throw material metering device according to preset ratio weight automatic discharge to first mixing arrangement, the automatic discharge after the material misce bene, get into the casket-like bowl through filling equipment, later the casket-like bowl gets into first high temperature roller kilns, and calcine in it, the material after going out of the stove gets into crushing apparatus, the material after smashing passes through the screening of first ultrasonic vibration sieve in proper order, the combination of second mixing arrangement, the demagnetization of first electromagnetic separator gets into first automatic packaging equipment and packs, the semi-manufactured goods after the packing gets into cladding equipment and mixes, cladding liquid in the cladding fluid reservoir gets into the cladding jar and carries out the spraying cladding to the material, carry out the secondary sintering through second high temperature roller kilns, the pneumatic conveying through pneumatic conveying of pneumatic conveying equipment gets into second ultrasonic vibration sieve and sieves, demagnetizing by a second electromagnetic separator, and packaging by second automatic packaging equipment to obtain the finished product. Because the whole process adopts continuous automatic production, the process is easy to accurately control and is beneficial to keeping the process stable; the labor is effectively saved, each production line in the traditional non-automatic production uses more than 20 workers, and the full-automatic production is adopted, each production line uses about 5 workers, so that the production cost is greatly reduced; the whole system can be isolated from external foreign matters, foreign matter indexes such as magnetic matters and the like are effectively controlled, and the stability and the cycle life of the product under high voltage are guaranteed; the air conveying system can isolate the materials and products inside the system from the outside, particularly, the air conveying system is a closed loop, the materials inside the system are not easy to overflow to the outside, and the environmental pollution is effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a system block diagram of an automated production system for producing high voltage lithium cobaltate according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a system block diagram of an automated production system for producing high-voltage lithium cobaltate according to an embodiment of the present invention, as shown in fig. 1, including a feeding metering device 101, a first mixing device 102, a filling device 104, a first high-temperature roller kiln 105, a crushing device, a first ultrasonic vibration sieve 111, a second mixing device 112, a first electromagnetic separator 113, a first automatic packaging device 114, a coating device 115, a second high-temperature roller kiln 116, a pneumatic conveying device 117, a second ultrasonic vibration sieve 118, a second electromagnetic separator 119, and a second automatic packaging device 120, which are connected in sequence; wherein,
the first high-temperature roller kiln 105 and the second high-temperature roller kiln 116 are both provided with saggars for containing materials.
The coating device 115 includes a coating liquid tank for storing a coating liquid and a coating tank for mixing a semi-finished product.
Lithium carbonate and cobalt oxide are respectively put into different bins of the feeding metering device 101, and the feeding metering device 101 automatically discharges materials into the first mixing device 102 according to the preset proportioning weight.
The first automatic packaging equipment 114 and the second automatic packaging equipment 120 are adopted in the packaging process, so that the labor cost is reduced, the efficiency is improved, and the accuracy and the consistency of the packaging weight are ensured.
Wherein the coating device 115 uses wet coating to ensure the uniformity of the coating of the finished high voltage lithium cobaltate and the stability of the material.
Wherein, the material of misce bene is filled in the sagger, not only can improve the yield, and the sagger still has certain heat conductivity and thermal stability moreover, can guarantee product quality.
Specifically, raw materials of lithium carbonate and cobalt oxide are respectively put into different bins of a feeding metering device 101, the feeding metering device 101 automatically discharges materials into a first mixing device 102 according to a preset proportioning weight, the materials are automatically discharged after being uniformly mixed, the materials enter a sagger through a filling device 104, the sagger enters a first high-temperature roller kiln 105 and is calcined in the sagger, the materials discharged out of the furnace enter a crushing device, the crushed materials sequentially pass through the screening of a first ultrasonic vibration screen 111, the batching of a second mixing device 112 and the demagnetization of a first electromagnetic separator 113 and then enter a first automatic packaging device 114 for packaging, the packaged semi-finished products enter a coating device 115 for mixing, the coating liquid in the coating liquid tank enters a coating tank for spray coating of the materials, the coating liquid passes through a second high-temperature roller kiln 116 for secondary sintering, and enters a second ultrasonic vibration screen 118 for screening through the pneumatic conveying of a pneumatic conveying device 117, demagnetized by a second electromagnetic separator 119, and packaged by a second automatic packaging device 120 to obtain a finished product.
In the embodiment of the utility model, the lithium carbonate and the cobalt oxide are respectively put into different bins of the feeding metering device, the feeding metering device automatically discharges materials into a first mixing device according to the weight of a preset mixture ratio, the materials are automatically discharged after being uniformly mixed and enter a sagger through a filling device, then the sagger enters a first high-temperature roller kiln and is calcined in the sagger, the materials discharged out of the furnace enter a crushing device, the crushed materials sequentially pass through the screening of a first ultrasonic vibration screen, the batching of a second mixing device and the demagnetizing of a first electromagnetic separator and enter a first automatic packaging device for packaging, the packaged semi-finished products enter a coating device for mixing, the coating liquid in a coating liquid tank enters a coating tank for spraying and coating the materials, secondary sintering is carried out through a second roller kiln, and the materials enter a second ultrasonic vibration screen for screening through the pneumatic conveying of a pneumatic conveying device, demagnetizing by a second electromagnetic separator, and packaging by second automatic packaging equipment to obtain the finished product. Because the whole process adopts continuous automatic production, the process is easy to accurately control and is beneficial to keeping the process stable; the labor is effectively saved, each production line in the traditional non-automatic production uses more than 20 workers, and the full-automatic production is adopted, each production line uses about 5 workers, so that the production cost is greatly reduced; the whole system can be isolated from external foreign matters, foreign matter indexes such as magnetic matters and the like are effectively controlled, and the stability and the cycle life of the product under high voltage are guaranteed; the air conveying system can isolate the materials and products inside the system from the outside, particularly, the air conveying system is a closed loop, the materials inside the system are not easy to overflow to the outside, and the environmental pollution is effectively prevented.
On the basis of the above embodiments, the crushing apparatus includes a double-pair roller coarse crushing apparatus 109 and an ACM fine crushing apparatus 110; wherein,
the first high-temperature roller kiln 105 is connected with the double-pair-roller coarse crushing equipment 109, the double-pair-roller coarse crushing equipment 109 is connected with the ACM fine crushing equipment 110, and the ACM fine crushing equipment 110 is connected with the first ultrasonic vibration sieve 111.
Specifically, the material enters a double-roller coarse crushing device 109 for crushing, and the crushed material is subjected to secondary crushing by an ACM fine crushing device 110.
On the basis of the above embodiments, the first high-temperature roller kiln 105 and the second high-temperature roller kiln 116 are both six-row double-layer roller kilns.
The saggars are calcined in a six-row double-layer roller kiln, temperature control is accurate, the saggars are not stacked, and uniformity in the material reaction process is guaranteed.
In addition to the above embodiments, the first mixing device 102 and the second mixing device 112 are large high-efficiency mixers or high-speed mixers.
Preferably, the first mixing device 102 and the second mixing device 112 are both large high-efficiency mixers in this embodiment.
The embodiment of the utility model provides an in, first mixing arrangement with second mixing arrangement is large-scale high-efficient machine that mixes, has guaranteed the homogeneity that the material mixes, has improved the quality of product, has improved production efficiency.
In addition to the above embodiments, a bucket elevator 103 for elevating the height of the material is further provided between the first mixing device 102 and the filling equipment 104.
Specifically, the material uniformly mixed by the first mixing device 102 enters the filling device 104 after being lifted by the bucket elevator 103.
On the basis of the above embodiments, an elevator 106 for elevating the height of the sagger and a manipulator 108 for loading the semi-finished product into the double-pair roller coarse crushing device 109 are arranged between the first high-temperature roller kiln 105 and the double-pair roller coarse crushing device 109.
Specifically, after the sagger is calcined in the first high temperature roller kiln 105, the height of the sagger is raised by the elevator 106, and then the material in the sagger is taken out by the robot arm 108 and fed into the double pair roller coarse crushing apparatus 109.
In the embodiment of the utility model, a lifter for lifting the sagger height and a manipulator for loading the semi-finished product into the double-pair roller coarse crushing equipment are arranged between the first high-temperature roller kiln and the double-pair roller coarse crushing equipment, the whole production process can realize continuous automatic control, and the process is stable; the production line is designed in a mode of from top to bottom and then from top to bottom, the space is used in a three-dimensional mode, and the floor area of a delivery room is saved.
In addition to the above embodiments, a sagger tester 107 is provided between the elevator 106 and the double-pair roller coarse crushing apparatus 109.
Specifically, after the sagger is raised to a certain height by the elevator 106, the sagger is detected by the sagger detector 107, and after the detection meets the requirement, the manipulator 108 clamps the material in the sagger out and sends the material into the double-pair-roller coarse crushing device 109.
On the basis of the above embodiments, the system further includes a temperature detection device for detecting the internal temperatures of the first high-temperature roller kiln 105 and the second high-temperature roller kiln 116.
Specifically, the temperature detection device includes a temperature sensor and a temperature processor, the temperature sensor is used for detecting the internal temperature of the first high temperature roller kiln 105 and the second high temperature roller kiln 116, and is used for uploading the detected temperature data to the temperature processor.
On the basis of the above embodiments, the device further comprises an alarm device; wherein, the alarm device is connected with the temperature detection device.
Specifically, the alarm device is connected with the temperature processor, and when the temperature received by the temperature processor is higher than the preset temperature, the temperature processor sends an alarm instruction to the alarm device, so that the alarm device gives out an alarm.
The embodiment of the utility model provides an in, provide alert for operating personnel through setting up alarm device, improved automated production system's security.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. An automatic production system for producing high-voltage lithium cobalt oxide is characterized by comprising a feeding metering device, a first mixing device, a filling device, a first high-temperature roller kiln, a crushing device, a first ultrasonic vibration sieve, a second mixing device, a first electromagnetic separator, a first automatic packaging device, a coating device, a second high-temperature roller kiln, a pneumatic conveying device, a second ultrasonic vibration sieve, a second electromagnetic separator and a second automatic packaging device which are sequentially connected; wherein,
and the first high-temperature roller kiln and the second high-temperature roller kiln are both provided with saggars for containing materials.
2. The automated production system for producing high-voltage lithium cobaltate according to claim 1, wherein the crushing apparatus comprises a double-pair roller coarse crushing apparatus and an ACM fine crushing apparatus; wherein,
the first high-temperature roller kiln is connected with the double-pair-roller coarse crushing equipment, the double-pair-roller coarse crushing equipment is connected with the ACM fine crushing equipment, and the ACM fine crushing equipment is connected with the first ultrasonic vibration sieve.
3. The automated production system for producing high voltage lithium cobaltate according to claim 1, wherein the first high temperature roller kiln and the second high temperature roller kiln are both six-row double-layer roller kilns.
4. The automated production system for producing high-voltage lithium cobaltate according to claim 1, wherein the first mixing device and the second mixing device are both large high-efficiency mixers or high-speed mixers.
5. The automated production system for high-voltage lithium cobaltate according to claim 1, wherein a bucket elevator for elevating the height of the material is further provided between the first mixing device and the filling apparatus.
6. The automated production system for high-voltage lithium cobaltate according to claim 2, wherein a lifter for lifting the height of a sagger and a manipulator for loading a semi-finished product into the double-pair roller coarse crushing device are arranged between the first high-temperature roller kiln and the double-pair roller coarse crushing device.
7. The automated production system for high-voltage lithium cobaltate according to claim 6, wherein a sagger flaw detector is arranged between the elevator and the double-pair roller coarse crushing device.
8. The automatic production system for producing high-voltage lithium cobaltate according to claim 1, further comprising a temperature detection device for detecting the internal temperature of the first high-temperature roller kiln and the second high-temperature roller kiln.
9. The automated production system for high-voltage lithium cobaltate according to claim 8, further comprising an alarm device; wherein,
the alarm device is connected with the temperature detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116198.3U CN207918451U (en) | 2018-01-23 | 2018-01-23 | A kind of mechanized production system for producing high voltage cobalt acid lithium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820116198.3U CN207918451U (en) | 2018-01-23 | 2018-01-23 | A kind of mechanized production system for producing high voltage cobalt acid lithium |
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| CN207918451U true CN207918451U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817979A (en) * | 2019-11-24 | 2020-02-21 | 永州昊利新材料科技有限公司 | Production method of ternary 523 positive electrode material with high capacity and low cost |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817979A (en) * | 2019-11-24 | 2020-02-21 | 永州昊利新材料科技有限公司 | Production method of ternary 523 positive electrode material with high capacity and low cost |
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Effective date of registration: 20200602 Address after: 225400 Binjiang North Road, Taixing Economic Development Zone, Taizhou, Jiangsu 8 Patentee after: GEM (JIANGSU) COBALT INDUSTRY Co.,Ltd. Address before: 214000 Jiangsu city of Wuxi Province, the new Wu Zhenfa Road No. 235 Patentee before: GEM (WUXI) ENERGY MATERIAL Co.,Ltd. |