CN105783507A - Double-layer roller kiln for producing lithium-ion anode material and production technology thereof - Google Patents

Double-layer roller kiln for producing lithium-ion anode material and production technology thereof Download PDF

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Publication number
CN105783507A
CN105783507A CN201610184813.XA CN201610184813A CN105783507A CN 105783507 A CN105783507 A CN 105783507A CN 201610184813 A CN201610184813 A CN 201610184813A CN 105783507 A CN105783507 A CN 105783507A
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kiln
layer
double
saggar
anode material
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CN105783507B (en
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李军秀
张文艳
丁卫丰
闫国真
栗志涛
蒋君
唐洲
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Grammy (wuxi) Energy Materials Co Ltd
GEM Wuxi Energy Materials Co Ltd
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Grammy (wuxi) Energy Materials Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • F27B2009/3638—Heaters located above and under the track
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention relates to a double-layer roller kiln for producing a lithium-ion anode material and a production technology thereof. The double-layer roller kiln and comprises an upper-layer kiln, a lower-layer kiln, roller bars, heater silicon carbide rods, air inlet systems, saggers, kiln head exhaust pipelines and kiln tail exhaust systems, wherein the roller bars are mounted inside the upper-layer kiln and the lower-layer kiln; the saggers can be operated above the roller bars; the air inlet systems are arranged below the roller bars of the upper-layer kiln; and the heater silicon carbide rods are arranged above the saggers operated on the roller bars of the upper-layer kiln and below the air inlet systems. According to the double-layer roller kiln, the anode material is produced through adopting the double-layer roller kiln device, and the parameters of the production technology are stable, so that the product consistency can be guaranteed; six rows of square saggers arranged in the 330*330 manner are operated in the kiln at each layer, and the number is five times that of a conventional single-layer four-row roller kiln sintering device; and according to the technology, the energy utilization rate is high, and the unit energy consumption is low, and is 60% of the energy consumption of the conventional single-layer four-row roller kiln sintering device.

Description

Produce double-layer roller hearth furnace and the production technology thereof of lithium ion anode material
Technical field
Patent of the present invention relates to a kind of double-layer roller hearth furnace producing lithium ion anode material and production technology thereof, belongs to lithium ion anode material and produces.
Background technology
In recent years, the environmental pollution that brings for reply auto industry fast development, the impact such as petroleum resources sharply consumption, each state is all in the research actively developing the electric automobile EV and hybrid-power electric vehicle HEV that adopt clean energy resource.The Main Bottleneck of EV and HEV development is wherein become as the electrokinetic cell of onboard power.Anode material for lithium-ion batteries as one of the core of lithium ion battery, is always the emphasis researched and developed of people, and the performance improving positive electrode is to improve the key of performance of lithium ion battery.The quality of positive electrode also directly determines performance and the price of lithium ion battery.
The series of advantages such as currently for lithium ion battery memory-less effect, self discharge is little, operating temperature range width, and energy density is high, has extended cycle life, environmental protection, it is possible to be widely used in the fields such as various mobile electronic device, electric tool, electric automobile, ups power.In lithium ion battery, positive electrode determines battery performance as a kind of important core component.Conventional positive electrode mainly includes LiCoO2, LiNiXCoYMn2-X-YO2, LiMn2O4Deng
Positive electrode preparation technology includes the operations such as batch mixing, sintering, broken, packaging, and wherein, sintering circuit is generally adopted the sintering equipment such as roller kilns, pushed bat kiln.Roller kilns sintering unit temp is homogeneous, and product with stable quality, homogeneity is outstanding, is widely used.Traditional pushed bat kiln is because of non-uniform temperature, and product homogeneity is bad, brings potential safety hazard to battery therefore is progressively replaced by roller kilns.But commonly use monolayer roller kilns in the world to realize burning till, and enter the four square saggar of row (specification: 330mm*330mm*100mm) only.In order to save occupation of land, reduce Factory Building investment, reduce energy resource consumption, we have developed double-deck 6 row roller kilns and produce anode material of lithium battery.
Summary of the invention
For the problem of existing reduction energy resource consumption, the present invention provides a kind of capacity usage ratio high, specific energy consumption is low and efficiency the is high double-layer roller hearth furnace producing lithium ion anode material and production technology thereof.
The technical scheme is that a kind of double-layer roller hearth furnace producing lithium ion anode material, including upper strata kiln, lower floor's kiln, roller rod, add hot heater siliconit, gas handling system, saggar, kiln hood discharge duct, kiln tail gas extraction system, described roller rod is separately mounted in upper strata kiln and lower floor's kiln, saggar can be run in the top of described roller rod, the roller rod of described upper strata kiln is connected with gas handling system, the top of saggar and the lower section of gas handling system of described upper strata kiln are equipped with heater, it also is provided with gas handling system below the roller rod of described lower floor kiln, the top of the saggar of described lower floor kiln and the lower section of gas handling system are also equipped with and add hot heater siliconit, the both sides of described upper strata kiln and lower floor's kiln are equipped with kiln hood discharge duct and kiln tail gas extraction system.
For improving efficiency, also including the automatic rising-sinking platform of advanced person, described automatic rising-sinking platform is arranged on upper strata kiln and lower floor's kiln.
For ensureing the control climate of kiln, also including kiln hood air exhauster, described kiln hood air exhauster is serially connected on kiln hood discharge duct, also includes kiln tail air exhauster, and described kiln tail air exhauster is serially connected on kiln tail gas exhausting pipe road.
It is 6 row as improvement, described upper strata kiln and the saggar in lower floor's kiln.
As improvement, gas handling system is 20 admission lines.
As improvement, described kiln hood discharge duct is 10 discharge ducts.
As improvement, described kiln tail gas extraction system is 2 discharge ducts.
For realizing above technical purpose, the technical scheme is that a kind of technique adopting double-layer roller hearth furnace to produce lithium ion anode material, it is characterised in that:
Step one: start roller kilns sintering equipment, has been filled with the saggar of constant weight material to be sintered, and dress alms bowl amount is 4～7Kg/ alms bowl；
Step 2: part saggar enters upper strata kiln under automatic rising-sinking platform effect, part saggar enters lower floor's kiln, and with certain speed at upper strata kiln and lower floor's kiln under the driving device of roller rod drives, every layer of kiln all enters six row saggars；Heating rate is 1～3 DEG C/min, high-temperature temperature 850～1050 DEG C, high-temperature holding time 10～20h, 1～3 DEG C/min of rate of temperature fall；
Step 3: after saggar leaves cooling area, the saggar of lower floor's kiln enters upper strata kiln afterbody by automatic rising-sinking platform, catches up with a layer saggar for kiln plug for outlet and enters next process together.
As improvement, described kiln hood capacity for wind 1000～3000m3/ h, kiln tail capacity for wind 1000～3000m3/h。
From the above, it can be seen that the present invention possesses advantages below: adopt double-layer roller hearth furnace device to produce positive electrode not only processing parameter stable, for instance temperature field and atmosphere can keep comparatively constant such that it is able to guarantee homogeneity of product；Roller kilns used by above-mentioned technique are double-deck kiln simultaneously, and every layer of kiln runs the square saggar of six row 330 × 330, for 5 times of conventional single layer four row roller kilns sintering equipment；Above-mentioned process energy utilization rate is high simultaneously, and specific energy consumption is low, sinters the 60% of plant energy consumption for conventional single layer four row roller kilns.
Accompanying drawing explanation
Fig. 1 is the side view of the double-layer roller hearth furnace producing lithium ion anode material.
Fig. 2 is the front view of the double-layer roller hearth furnace producing lithium ion anode material.
Accompanying drawing illustrates: 1, upper strata kiln, 2, lower floor's kiln, 3, roller rod, 4, heater siliconit, 5, gas handling system, 6, saggar, 7, automatic rising-sinking platform, 8, kiln hood discharge duct, 9, kiln hood air exhauster, 10, kiln tail gas exhausting pipe road, 11, kiln tail air exhauster.
Detailed description of the invention
nullEmbodiment: with reference to the accompanying drawings described in 1 to 2，A kind of double-layer roller hearth furnace producing lithium ion anode material，Including upper strata kiln 1、Lower floor's kiln 2、Roller rod 3、Add hot heater siliconit 4、Gas handling system 5、Saggar 6、Kiln hood discharge duct 8、Kiln tail gas exhausting pipe road 10，Described roller rod 3 is separately mounted in upper strata kiln 1 and lower floor's kiln 2，Described roller rod 3 be arranged over saggar 6，The roller rod 3 of described upper strata kiln 1 is connected with gas handling system 5，The top of the saggar 6 of described upper strata kiln 1 and the lower section of gas handling system 5 are equipped with and add hot heater siliconit 4，It also is provided with gas handling system 5 below the roller rod 3 of described lower floor kiln 2，The top of the saggar 6 of described lower floor kiln 2 and the lower section of gas handling system 5 are also equipped with and add hot heater siliconit 4，The both sides of described upper strata kiln 1 and lower floor's kiln 2 are equipped with kiln hood discharge duct 8 and kiln tail gas exhausting pipe road 10.
Also including automatic rising-sinking platform 7, described automatic rising-sinking platform 7 is arranged on upper strata kiln 1 and lower floor's kiln 2；Also including kiln hood air exhauster 9, described kiln hood air exhauster 9 is serially connected on kiln hood discharge duct 8；Also including kiln tail air exhauster 11, described kiln tail air exhauster 11 is serially connected on kiln tail gas exhausting pipe road 10；Saggar 6 in described upper strata kiln 1 and lower floor's kiln 2 is 6 row；Gas handling system 5 is 20 admission lines；Described kiln hood discharge duct 8 is 10 discharge ducts；Described kiln tail gas extraction system 10 is 2 discharge ducts.
A kind of technique adopting double-layer roller hearth furnace to produce lithium ion anode material, including:
Step one: start roller kilns sintering equipment, has been filled with the saggar of constant weight material to be sintered, and dress alms bowl amount is 4～7Kg/ alms bowl；
Step 2: part saggar enters upper strata kiln 1 under automatic rising-sinking platform effect, part saggar enters lower floor's kiln 2, and with certain speed at upper strata kiln 1 and lower floor's kiln 2 under the driving device of roller rod 6 drives, every layer of kiln all enters six row saggars；Heating rate is 1～3 DEG C/min, high-temperature temperature 850～1050 DEG C, high-temperature holding time 10～20h, 1～3 DEG C/min of rate of temperature fall；
Step 3: after saggar leaves cooling area, the saggar 6 of lower floor's kiln 2 enters upper strata kiln 1 afterbody by automatic rising-sinking platform 7, and the saggar catching up with layer kiln 1 plug for outlet enters next process together.
Described kiln hood capacity for wind 1000～3000m3/ h, kiln tail capacity for wind 1000～3000m3/h。
Comparative example one:
A kind of technique adopting monolayer four row roller kilns to produce lithium ion anode material, including:
Step one: start roller kilns sintering equipment, has been filled with the saggar of constant weight material to be sintered, and dress alms bowl amount is 4～7Kg/ alms bowl；
Step 2: saggar enters monolayer four row kiln, with certain speed at monolayer four row kiln under the driving device of roller rod drives, kiln enters four row saggars；Heating rate is 1～3 DEG C/min, high-temperature temperature 850～1050 DEG C, high-temperature holding time 10～20h, 1～3 DEG C/min of rate of temperature fall；
Step 3: after saggar leaves cooling area, the saggar in four row kilns enters next process, described kiln hood capacity for wind 1000～3000m together3/ h, kiln tail capacity for wind 1000～3000m3/h。
Comparative example two:
A kind of technique adopting double-deck four row roller kilns to produce lithium ion anode material, including:
Step one: start roller kilns sintering equipment, has been filled with the saggar of constant weight material to be sintered, and dress alms bowl amount is 4～7Kg/ alms bowl；
Step 2: part saggar enters upper strata kiln under automatic rising-sinking platform effect, part saggar enters lower floor's kiln, and with certain speed at upper strata kiln and lower floor's kiln under the driving device of roller rod drives, every layer of kiln all enters four row saggars；Heating rate is 1～3 DEG C/min, high-temperature temperature 850～1050 DEG C, high-temperature holding time 10～20h, 1～3 DEG C/min of rate of temperature fall；
Step 3: after saggar leaves cooling area, the saggar of lower floor's kiln enters upper strata kiln afterbody by automatic rising-sinking platform, catches up with a layer saggar for kiln plug for outlet and enters next process together.
Described kiln hood capacity for wind 1000～3000m3/ h, kiln tail capacity for wind 1000～3000m3/h。
The production capacity (ton/moon) of technique producing lithium ion anode material of above different structure and energy consumption (Kwh/ ton) be as shown in Table 1:
Table one:
Production capacity (ton/moon) Energy consumption (KWH/ ton)
Embodiment 186.9 4880
Comparative example one 62.1 7500
Comparative example two 124.5 7000
Be can be seen that by above table, the twice of yield when adopting yield during double-deck four row roller kilns close to monolayer four row roller kilns, but adopt yield during double-deck six row roller kilns to be substantially obviously improved, the energy consumption of double-deck six row roller kilns is only than about the high 1500Kwh/ ton of the energy consumption of double-deck four row roller kilns simultaneously, but its yield is compared double-deck four row roller kilns yield and is substantially obviously improved.
Above the present invention and embodiment thereof being described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art is enlightened by it, when without departing from the invention objective, design the frame mode similar to this technical scheme and embodiment without creationary, protection scope of the present invention all should be belonged to.

Claims (10)

  1. null1. the double-layer roller hearth furnace producing lithium ion anode material，Including upper strata kiln (1)、Lower floor's kiln (2)、Roller rod (3)、Heater siliconit (4)、Gas handling system (5)、Saggar (6)、Kiln hood discharge duct (8)、Kiln tail gas exhausting pipe road (10)，Described roller rod (3) is separately mounted in upper strata kiln (1) and lower floor's kiln (2)，Charging saggar (6) is run in the top of described roller rod (3)，Roller rod (3) on described upper strata kiln (1) is connected with gas handling system (5)，The top of the saggar (6) on described upper strata kiln (1) and the lower section of gas handling system (5) are equipped with heater siliconit (4)，The top of saggar (6) and the lower section of gas handling system (5) that also are provided with gas handling system (5) described lower floor kiln (2) below roller rod (3) of described lower floor kiln (2) are also equipped with heater siliconit (4)，The both sides of described upper strata kiln (1) and lower floor's kiln (2) are equipped with kiln hood discharge duct (8) and kiln tail gas exhausting pipe road (10).
  2. 2. the double-layer roller hearth furnace of production lithium ion anode material according to claim 1, it is characterized in that: also include automatic rising-sinking platform (7), automatically delivering on lower floor's track by the saggar that upper strata kiln runs out, described automatic rising-sinking platform (7) is arranged on upper strata kiln (1) and lower floor's kiln (2).
  3. 3. the double-layer roller hearth furnace of production lithium ion anode material according to claim 1, it is characterised in that: also including kiln hood air exhauster (9), described kiln hood air exhauster (9) is serially connected on kiln hood discharge duct (8).
  4. 4. the double-layer roller hearth furnace of production lithium ion anode material according to claim 1, it is characterised in that: also including kiln tail air exhauster (11), described kiln tail air exhauster (11) is serially connected on kiln tail gas exhausting pipe road (10).
  5. 5. the double-layer roller hearth furnace of production lithium ion anode material according to claim 1, it is characterised in that: described upper strata kiln (1) and the saggar (6) in lower floor's kiln (2) are 6 row.
  6. 6. the double-layer roller hearth furnace of production lithium ion anode material according to claim 1, it is characterised in that: gas handling system (5) is 20 admission lines.
  7. 7. the double-layer roller hearth furnace of production lithium ion anode material according to claim 1, it is characterised in that: described kiln hood discharge duct (8) is 10 discharge ducts.
  8. 8. the double-layer roller hearth furnace of production lithium ion anode material according to claim 1, it is characterised in that: described kiln tail gas exhausting pipe road (10) is 2 discharge ducts.
  9. 9. one kind adopts the technique that double-layer roller hearth furnace produces lithium ion anode material, it is characterised in that:
    Step one: start roller kilns sintering equipment, has been filled with the saggar of constant weight material to be sintered, and dress alms bowl amount is 4～7Kg/ alms bowl；
    Step 2: set automatic platform parameter, saggar respectively enters upper and lower layer kiln (1,2) as requested under automatic rising-sinking platform effect, with certain speed at upper strata kiln (1) and lower floor's kiln (2) under the driving device of roller rod (6) drives, every layer of kiln all enters six row saggars；Heating rate is 1～3 DEG C/min, high-temperature temperature 850～1050 DEG C, high-temperature holding time 10～20h, 1～3 DEG C/min of rate of temperature fall；
    Step 3: after saggar leaves cooling area, the saggar (6) of upper and lower layer kiln enters next process together by hoistable platform (7).
  10. 10. the technique that employing double-layer roller hearth furnace according to claim 9 produces lithium ion anode material, it is characterised in that: described kiln hood capacity for wind 1000～3000m3/ h, kiln tail capacity for wind 1000～3000m3/h。
CN201610184813.XA 2016-03-28 2016-03-28 Produce the double-layer roller hearth furnace and its production technology of lithium ion anode material Active CN105783507B (en)

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CN106524749A (en) * 2016-12-30 2017-03-22 苏州久亿通热工技术有限公司 Battery material sintering furnace with six saggers on one column
CN108253800A (en) * 2018-03-07 2018-07-06 合肥工业大学智能制造技术研究院 A kind of exhaust for being used to roast lithium ion battery electrode material and heat transfer multi-function device
CN108715346A (en) * 2018-07-06 2018-10-30 湖南德景源科技有限公司 A kind of body production system
CN109037593A (en) * 2018-06-20 2018-12-18 无锡百擎智能机器人科技有限公司 A kind of lithium battery material automated production line control system
CN109556397A (en) * 2018-12-13 2019-04-02 广东邦普循环科技有限公司 A kind of roller kilns producing anode material for lithium-ion batteries and its production technology
CN109028938B (en) * 2018-05-30 2019-12-13 中国电子科技集团公司第四十八研究所 Double-layer sealing roller bed furnace
CN113823764A (en) * 2021-09-29 2021-12-21 北京当升材料科技股份有限公司 Roller kiln for sintering anode material, multi-element anode material and preparation method thereof
CN114251942A (en) * 2021-11-30 2022-03-29 广东邦普循环科技有限公司 Production line and production method for lithium ion battery anode material
WO2022116547A1 (en) * 2020-12-01 2022-06-09 信诺先端热工科技(苏州)有限公司 Continuous kiln and thermal treatment or thermal chemical processing method
CN117268096A (en) * 2023-11-21 2023-12-22 江苏博涛智能热工股份有限公司 Double-layer kiln with double-track external circulation line
CN109556397B (en) * 2018-12-13 2024-05-10 广东邦普循环科技有限公司 Roller kiln for producing lithium ion battery anode material and production process thereof

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JP2015001306A (en) * 2013-06-13 2015-01-05 光洋サーモシステム株式会社 Transport device for continuous heat treatment furnace
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CN106524749A (en) * 2016-12-30 2017-03-22 苏州久亿通热工技术有限公司 Battery material sintering furnace with six saggers on one column
CN108253800B (en) * 2018-03-07 2024-02-13 合肥工业大学智能制造技术研究院 Exhaust and heat transfer device for roasting lithium ion battery electrode material
CN108253800A (en) * 2018-03-07 2018-07-06 合肥工业大学智能制造技术研究院 A kind of exhaust for being used to roast lithium ion battery electrode material and heat transfer multi-function device
CN109028938B (en) * 2018-05-30 2019-12-13 中国电子科技集团公司第四十八研究所 Double-layer sealing roller bed furnace
CN109037593A (en) * 2018-06-20 2018-12-18 无锡百擎智能机器人科技有限公司 A kind of lithium battery material automated production line control system
CN108715346A (en) * 2018-07-06 2018-10-30 湖南德景源科技有限公司 A kind of body production system
CN109556397A (en) * 2018-12-13 2019-04-02 广东邦普循环科技有限公司 A kind of roller kilns producing anode material for lithium-ion batteries and its production technology
CN109556397B (en) * 2018-12-13 2024-05-10 广东邦普循环科技有限公司 Roller kiln for producing lithium ion battery anode material and production process thereof
WO2022116547A1 (en) * 2020-12-01 2022-06-09 信诺先端热工科技(苏州)有限公司 Continuous kiln and thermal treatment or thermal chemical processing method
CN113823764A (en) * 2021-09-29 2021-12-21 北京当升材料科技股份有限公司 Roller kiln for sintering anode material, multi-element anode material and preparation method thereof
CN114251942A (en) * 2021-11-30 2022-03-29 广东邦普循环科技有限公司 Production line and production method for lithium ion battery anode material
CN114251942B (en) * 2021-11-30 2024-05-10 广东邦普循环科技有限公司 Production line and production method of lithium ion battery anode material
CN117268096B (en) * 2023-11-21 2024-02-02 江苏博涛智能热工股份有限公司 Double-layer kiln with double-track external circulation line
CN117268096A (en) * 2023-11-21 2023-12-22 江苏博涛智能热工股份有限公司 Double-layer kiln with double-track external circulation line

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