CN108692529A - A kind of apparatus for baking of lithium battery production technology - Google Patents

A kind of apparatus for baking of lithium battery production technology Download PDF

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Publication number
CN108692529A
CN108692529A CN201810491463.0A CN201810491463A CN108692529A CN 108692529 A CN108692529 A CN 108692529A CN 201810491463 A CN201810491463 A CN 201810491463A CN 108692529 A CN108692529 A CN 108692529A
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Prior art keywords
baking
lithium battery
heating
protective plate
production technology
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CN201810491463.0A
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Chinese (zh)
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张敏
赵斌
刘园
郑秀
杨捷
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Henan Institute of Technology
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Henan Institute of Technology
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Priority to CN201810491463.0A priority Critical patent/CN108692529A/en
Publication of CN108692529A publication Critical patent/CN108692529A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • 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
    • F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • 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
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (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

本发明属于一种锂电池生产工艺用的烘烤装置；包括装置外壳，装置外壳通过连接柱与烘烤箱相连，烘烤箱的顶部设有进气系统，烘烤箱的中下部设有带通孔的支撑板，烘烤箱的底部设有出气管；出气管通过加热装置以及引风装置与进气系统相连；具有结构简单、设计合理、通过空气进行加热、加热效率快、加热效果好、热量损失小、功耗低、能够使锂电池受热均匀从而提高锂电池品质的优点。

The invention belongs to a baking device used in the production process of lithium batteries; it includes a device casing, which is connected to a baking oven through a connecting column, an air intake system is provided on the top of the baking oven, and a belt is installed in the middle and lower part of the baking oven. Through-hole support plate, the bottom of the oven is equipped with an air outlet pipe; the air outlet pipe is connected to the air intake system through a heating device and an air introduction device; it has a simple structure, reasonable design, heating by air, fast heating efficiency, and good heating effect , small heat loss, low power consumption, and the ability to heat the lithium battery evenly to improve the quality of the lithium battery.

Description

一种锂电池生产工艺用的烘烤装置A baking device for lithium battery production process

技术领域technical field

本发明属于锂电池生产技术领域，具体涉及一种锂电池生产工艺用的烘烤装置。The invention belongs to the technical field of lithium battery production, and in particular relates to a baking device for the lithium battery production process.

背景技术Background technique

锂电池是一类由锂金属或锂合金为负极材料、使用非水电解质溶液的电池。1912年锂金属电池最早由Gilbert N. Lewis提出并研究。20世纪70年代时，M. S. Whittingham提出并开始研究锂离子电池。由于锂金属的化学特性非常活泼，使得锂金属的加工、保存、使用，对环境要求非常高。所以，锂电池长期没有得到应用。随着科学技术的发展，现在锂电池已经成为了主流。Lithium battery is a type of battery that uses lithium metal or lithium alloy as the negative electrode material and uses a non-aqueous electrolyte solution. In 1912, the lithium metal battery was first proposed and studied by Gilbert N. Lewis. In the 1970s, M. S. Whittingham proposed and began to study lithium-ion batteries. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements. Therefore, lithium batteries have not been used for a long time. With the development of science and technology, lithium batteries have become the mainstream now.

现有的锂电池生产用的烘烤装置加热不均匀、热量损失大，功耗高，效率低，因此亟需对锂电池生产工艺用的烘烤装置进行改进。The existing baking device for lithium battery production has uneven heating, large heat loss, high power consumption, and low efficiency. Therefore, it is urgent to improve the baking device for lithium battery production process.

发明内容Contents of the invention

本发明的目的就在于为了解决上述问题而提供一种结构简单、设计合理、通过空气进行加热、加热效率快、加热效果好、热量损失小、功耗低、能够使锂电池受热均匀从而提高锂电池品质的锂电池生产工艺用的烘烤装置。The object of the present invention is to solve the above problems by providing a simple structure, reasonable design, heating by air, fast heating efficiency, good heating effect, small heat loss, low power consumption, which can make lithium batteries heated evenly to improve lithium batteries. Baking unit for the production process of battery-quality lithium batteries.

本发明通过以下技术方案来实现上述目的：包括装置外壳，装置外壳通过连接柱与烘烤箱相连，所述烘烤箱的顶部设有进气系统，烘烤箱的中下部设有带通孔的支撑板，烘烤箱的底部设有出气管；出气管通过加热装置以及引风装置与进气系统相连；所述进气系统包括若干个分气管道，若干个分气管道与各自相对应的分气装置相连，所述分气装置为倒置的T型结构，其顶部设有分气接头，分气装置的下部为分气挡板，分气挡板上均布有若干个分气孔；所述加热装置的内部为腔体结构，其一端与出气管相连，其另一端与引风装置的进风口相连，加热装置的内中部通过支撑架与加热器相连。The present invention achieves the above object through the following technical solutions: it includes a device casing, the device casing is connected to the oven through a connecting column, the top of the oven is provided with an air intake system, and the middle and lower part of the oven is provided with a through hole. The bottom of the oven is provided with an air outlet pipe; the air outlet pipe is connected to the air intake system through a heating device and an air induction device; the air intake system includes several air distribution pipes, and several air distribution pipes correspond to each The gas distribution device is connected, the gas distribution device is an inverted T-shaped structure, the top of which is provided with a gas distribution joint, the lower part of the gas distribution device is a gas distribution baffle, and several gas distribution holes are evenly distributed on the gas distribution baffle; The inside of the heating device is a cavity structure, one end of which is connected with the air outlet pipe, and the other end is connected with the air inlet of the air induction device, and the inner middle of the heating device is connected with the heater through a support frame.

优选地，所述进气系统包括三通，三通的第一端与引风装置的出风口相连，三通的第二端和三通的第三端分别与各自相对应的分气管道的上部相连，分气管道的底部与分气装置的分气接头相连。Preferably, the air intake system includes a tee, the first end of the tee is connected to the air outlet of the air induction device, the second end of the tee and the third end of the tee are respectively connected to the respective corresponding air distribution ducts. The upper part is connected, and the bottom of the gas distribution pipeline is connected with the gas distribution joint of the gas distribution device.

优选地，所述引风装置的内部为腔体结构，腔体结构内设有排风机。Preferably, the inside of the air induction device is a cavity structure, and an exhaust fan is arranged in the cavity structure.

优选地，所述支撑架包括上支撑架以及下支撑架，加热器上下两端设有与上支撑架相适配的上防护板以及与下支撑架相适配的下防护板。Preferably, the support frame includes an upper support frame and a lower support frame, and upper and lower ends of the heater are provided with an upper protective plate adapted to the upper support frame and a lower protective plate adapted to the lower support frame.

优选地，所述上支撑架和上防护板之间以及下支撑架与下防护板之间的连接方式螺栓连接或卡装连接。Preferably, the connections between the upper support frame and the upper protective plate and between the lower support frame and the lower protective plate are bolted or clamped.

优选地，所述加热器内部为加热空腔，其外部为圆柱形结构；加热空腔的内中部设有发热体，发热体的上下两端分别设有陶瓷加热片，加热空腔的顶部设有上防护板，加热空腔的底部设有下防护板；上防护板与上部的陶瓷加热片之间设有第一密封圈，下防护板与下部的陶瓷加热片之间设有第二密封圈；其圆柱形结构的外表面均布有若干个翅片。Preferably, the inside of the heater is a heating cavity, and the outside of the heater is a cylindrical structure; a heating element is arranged in the middle of the heating cavity, ceramic heating chips are respectively arranged at the upper and lower ends of the heating element, and a heating element is arranged on the top of the heating cavity. There is an upper protective plate, and a lower protective plate is provided at the bottom of the heating cavity; a first sealing ring is provided between the upper protective plate and the upper ceramic heating plate, and a second sealing ring is provided between the lower protective plate and the lower ceramic heating plate ring; the outer surface of its cylindrical structure has several fins evenly distributed.

优选地，所述装置外壳的底部设有支腿。Preferably, the bottom of the housing of the device is provided with legs.

优选地，所述引风装置与进气系统之间的管道上安装有与装置外壳相连的管道安装架。Preferably, the pipeline between the air induction device and the air intake system is installed with a pipeline mounting bracket connected to the device casing.

本发明具有结构简单和设计合理的特点，通过加热器内的发热体发热，热量通过翅片传导对加热空腔中的空气进行加热，具有加热效率快和加热效果好的特点，烘烤箱内的热空气能够进行循环利用，具有热量损失小，功耗低，加快了效率的优点；通过设置分气装置能够使烘烤箱内的锂电池受热均匀，从而达到提高锂电池加工效果的目的。The invention has the characteristics of simple structure and reasonable design. The heating element in the heater generates heat, and the heat conducts through the fins to heat the air in the heating cavity. It has the characteristics of fast heating efficiency and good heating effect. The hot air can be recycled, which has the advantages of small heat loss, low power consumption, and accelerated efficiency; the lithium battery in the oven can be heated evenly by setting the gas distribution device, so as to achieve the purpose of improving the processing effect of lithium battery.

附图说明Description of drawings

图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.

图2为本发明分气装置的结构示意图。Fig. 2 is a structural schematic diagram of the gas distribution device of the present invention.

图3为本发明加热装置的结构示意图。Fig. 3 is a structural schematic diagram of the heating device of the present invention.

图4为本发明加热器的结构示意图。Fig. 4 is a structural schematic diagram of the heater of the present invention.

图5为本发明加热器的俯视图。Fig. 5 is a top view of the heater of the present invention.

具体实施方式Detailed ways

为了对本发明的技术特征、目的和效果有更加清楚的理解，现对照附图说明本发明的具体实施方式，在各图中相同的标号表示相同的部件。为使图面简洁，各图中只示意性地表示出了与发明相关的部分，它们并不代表其作为产品的实际结构。In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals represent the same components. In order to keep the drawings concise, each drawing only schematically shows the parts related to the invention, and they do not represent the actual structure of the product.

如图1、2、3、4、5所示，本发明为一种锂电池生产工艺用的烘烤装置，包括装置外壳3，装置外壳3通过连接柱1与烘烤箱2相连，所述烘烤箱2的顶部设有进气系统，烘烤箱2的中下部设有带通孔的支撑板4，烘烤箱2的底部设有出气管5；出气管5通过加热装置6以及引风装置7与进气系统相连；所述进气系统包括若干个分气管道，若干个分气管道与各自相对应的分气装置8相连，所述分气装置8为倒置的T型结构，其顶部设有分气接头9，分气装置8的下部为分气挡板10，分气挡板10上均布有若干个分气孔11；所述加热装置6的内部为腔体结构，其一端与出气管5相连，其另一端与引风装置7的进风口相连，加热装置6的内中部通过支撑架12与加热器13相连。本发明所述的连接柱1为多个，通过在装置外壳3和烘烤箱2之间设置多个连接柱，能够使装置外壳3和烘烤箱2之间形成保温空腔，以达到防止烘烤箱2热量流失的目的，优选地，烘烤箱2内可设置温度传感器，温度传感器用于检测烘烤箱2内的温度，同时用来控制加热装置6以及引风装置7的工作状态，通过设置出气管5、加热装置6以及引风装置7与进气系统，能够使空气在系统内部进行循环；当烘烤箱2中热空气的温度不足以对锂电池进行烘烤时，可通过加热装置6对烘烤箱2中释放出来的热空气迅速加热，上述方式在提高热效率利用的能够保证对烘烤箱2的锂电池进行快速烘干，以保证锂电池的产品品质；通过设置带通孔的支撑板4，能够方便热空气在烘烤箱2内流通的同时对锂电池进行整体烘干的目的；通过设置分气装置8能够防止烘烤箱2内局部温度过高的现象发生，以达到使热空气均匀的分布在烘烤箱2内，在保证锂电池品质的情况下提高烘烤箱2的烘干效率。所述进气系统包括三通14，三通14的第一端与引风装置7的出风口相连，三通14的第二端和三通14的第三端分别与各自相对应的分气管道的上部相连，分气管道的底部与分气装置8的分气接头9相连。本发明中分气装置8设置的数量由烘烤箱内部的容积、锂电池的数量以及烘烤箱内顶部的面积决定。所述引风装置7的内部为腔体结构，腔体结构内设有排风机15。通过设置排风机15能够使热空气快速流动，从而达到提高烘干效率的目的。所述支撑架12包括上支撑架以及下支撑架，加热器13上下两端设有与上支撑架相适配的上防护板16以及与下支撑架相适配的下防护板17。所述上支撑架和上防护板16之间以及下支撑架与下防护板17之间的连接方式螺栓连接或卡装连接。上支撑架的顶部以及下支撑架的底部分别与加热装置6的内壁相连，上支撑架的底部下支撑架的顶部分别与相对应的防护板相连，以达到牢固固定加热器13的目的。所述加热器13内部为加热空腔18，其外部为圆柱形结构；加热空腔18的内中部设有发热体19，发热体19的上下两端分别设有陶瓷加热片20，加热空腔18的顶部设有上防护板16，加热空腔18的底部设有下防护板17；上防护板16与上部的陶瓷加热片20之间设有第一密封圈21，下防护板17与下部的陶瓷加热片20之间设有第二密封圈22；其圆柱形结构的外表面均布有若干个翅片23。本发明中所述的发热体19可以为多种形式的发热体，如：石墨发热体或PCT发热体等等；发热体19通过陶瓷加热片20将热量传送至翅片23上，翅片23与待加热空气进行换热，以达到加热空气的目的；需要注意的是，本发明中所述的第一密封圈21以及第二密封圈22均采用隔热密封圈，可采用隔热硅胶密封圈或隔热橡胶密封圈等等，以防止热量流失以及影响防护板和支撑架使用寿命的缺陷。所述装置外壳3的底部设有支腿24。所述引风装置9与进气系统之间的管道上安装有与装置外壳3相连的管道安装架25。通过设置支腿24以及安装架25，能够使整套设置变为一体结构，以方便运输、安装以及维护。As shown in Figures 1, 2, 3, 4, and 5, the present invention is a baking device for a lithium battery production process, which includes a device housing 3, and the device housing 3 is connected to the baking oven 2 through a connecting column 1. The top of the oven 2 is provided with an air intake system, the middle and lower part of the oven 2 is provided with a support plate 4 with through holes, and the bottom of the oven 2 is provided with an air outlet pipe 5; Wind device 7 links to each other with air intake system; Described air intake system comprises several air distribution pipes, and several air distribution pipes are connected with respectively corresponding air distribution device 8, and described air distribution device 8 is an inverted T-shaped structure, Its top is provided with gas distribution joint 9, and the bottom of gas distribution device 8 is gas distribution baffle 10, and several gas distribution holes 11 are evenly distributed on gas distribution baffle 10; The inside of described heating device 6 is cavity structure, and its One end is connected with the air outlet pipe 5 , the other end is connected with the air inlet of the air induction device 7 , and the inner middle part of the heating device 6 is connected with the heater 13 through the support frame 12 . There are multiple connecting columns 1 according to the present invention, and by arranging multiple connecting columns between the device casing 3 and the oven 2, a thermal insulation cavity can be formed between the device casing 3 and the oven 2, so as to prevent The purpose of heat loss in the oven 2, preferably, a temperature sensor can be set in the oven 2, the temperature sensor is used to detect the temperature in the oven 2, and is used to control the working state of the heating device 6 and the air-inducing device 7 , by arranging the air outlet pipe 5, the heating device 6, the air induction device 7 and the air intake system, the air can be circulated inside the system; when the temperature of the hot air in the oven 2 is not enough to bake the lithium battery, it can The hot air released in the oven 2 is rapidly heated by the heating device 6, and the above-mentioned method can ensure that the lithium battery in the oven 2 is quickly dried to ensure the product quality of the lithium battery while improving the thermal efficiency; by setting The support plate 4 with through holes can facilitate the circulation of hot air in the oven 2 while drying the lithium battery as a whole; the phenomenon of excessive local temperature in the oven 2 can be prevented by setting the gas distribution device 8 In order to achieve the uniform distribution of hot air in the oven 2, and improve the drying efficiency of the oven 2 while ensuring the quality of the lithium battery. Described air intake system comprises tee 14, and the first end of tee 14 links to each other with the air outlet of air induction device 7, and the second end of tee 14 and the 3rd end of tee 14 are respectively connected with respective corresponding gas-distributors. The upper part of the pipeline is connected, and the bottom of the gas distribution pipeline is connected with the gas distribution joint 9 of the gas distribution device 8 . The number of distributing devices 8 in the present invention is determined by the volume inside the oven, the number of lithium batteries and the area of the top in the oven. The inside of the air induction device 7 is a cavity structure, and an exhaust fan 15 is arranged in the cavity structure. By arranging the exhaust fan 15, the hot air can flow quickly, so as to achieve the purpose of improving the drying efficiency. The support frame 12 includes an upper support frame and a lower support frame. The upper and lower ends of the heater 13 are provided with an upper protective plate 16 adapted to the upper support frame and a lower protective plate 17 adapted to the lower support frame. The connections between the upper support frame and the upper protective plate 16 and between the lower support frame and the lower protective plate 17 are bolt connection or snap-in connection. The top of the upper support frame and the bottom of the lower support frame are connected to the inner wall of the heating device 6 respectively, and the bottom of the upper support frame and the top of the lower support frame are respectively connected to the corresponding protective plates to achieve the purpose of firmly fixing the heater 13 . The inside of the heater 13 is a heating cavity 18, and its exterior is a cylindrical structure; the inner middle part of the heating cavity 18 is provided with a heating element 19, and the upper and lower ends of the heating element 19 are respectively provided with a ceramic heating plate 20, and the heating cavity The top of 18 is provided with upper protective plate 16, and the bottom of heating cavity 18 is provided with lower protective plate 17; The first sealing ring 21 is arranged between upper protective plate 16 and the ceramic heating sheet 20 of the upper part, and lower protective plate 17 and lower A second sealing ring 22 is arranged between the ceramic heating chips 20; several fins 23 are evenly distributed on the outer surface of the cylindrical structure. The heating element 19 described in the present invention can be a variety of heating elements, such as: graphite heating element or PCT heating element or the like; Exchange heat with the air to be heated to achieve the purpose of heating the air; it should be noted that the first sealing ring 21 and the second sealing ring 22 described in the present invention are heat-insulating sealing rings, which can be sealed with heat-insulating silica gel Rings or heat-insulating rubber seals, etc., to prevent heat loss and defects that affect the service life of the protective plate and support frame. The bottom of the device housing 3 is provided with legs 24 . A pipe installation frame 25 connected to the device shell 3 is installed on the pipe between the air induction device 9 and the air intake system. By arranging the legs 24 and the mounting frame 25, the whole set can be made into an integrated structure, so as to facilitate transportation, installation and maintenance.

在使用本发明时，通过连接柱1将烘烤箱2固定安装于装置外壳3内部，将需要加工的锂电池摆放在烘烤箱2中的烘烤架（烘烤架为烘烤箱2中自带的部件，不是本发明保护的重点，所以机构省略）上，然后将烘烤架放置在支撑板4上，启动加热器13以及引风装置7内部的排风机15，加热器13中的发热体19和陶瓷加热片20发热，热量通过翅片23传导，对加热装置6内部腔体中的空气进行加热，具有加热效率快和加热效果好的特点；加热装置6内部腔体中的热空气在排风机15的作用下依次通过若干个分气管道、以及与若干个分气管道各自相对应的分气装置8和若干个分气孔11进入到烘烤箱2内对锂电池进行烘烤加工，烘烤箱2内部的热空气会通过出气管5进入加热装置6内部腔体中，从而实现对热空气的循环利用，具有热量损失小、功耗低和效率高的特点；优选地，进气系统包括三通14，三通14的第一端与引风装置7的出风口相连，三通14的第二端和三通的第三端分别与分气装置8相连，分气装置8为两个，分别设置在烘烤箱2内顶部的两侧，分气装置8为倒置的T型结构，分气装置9的下部为分气挡板10，分气挡板10上均布有若干个分气孔11，通过分气孔11能够将热空气均匀的布置在烘烤箱2内，从而达到使锂电池受热均匀的目的。When using the present invention, the baking oven 2 is fixedly installed inside the device casing 3 through the connecting column 1, and the lithium battery to be processed is placed on the baking rack in the baking oven 2 (the baking rack is the baking oven 2 The parts that come with it are not the focus of the protection of the present invention, so the mechanism is omitted), and then the baking rack is placed on the support plate 4, the heater 13 and the exhaust fan 15 inside the air induction device 7 are started, and the heater 13 The heating body 19 and the ceramic heating sheet 20 generate heat, and the heat is conducted through the fins 23 to heat the air in the inner cavity of the heating device 6, which has the characteristics of fast heating efficiency and good heating effect; the heat in the inner cavity of the heating device 6 Under the action of the exhaust fan 15, the hot air enters into the baking oven 2 through several air distribution pipes, the air distribution devices 8 corresponding to the several air distribution pipes, and several air distribution holes 11 to bake the lithium battery. Baking process, the hot air inside the baking oven 2 will enter the inner cavity of the heating device 6 through the air outlet pipe 5, thereby realizing the recycling of the hot air, which has the characteristics of small heat loss, low power consumption and high efficiency; preferably , the air intake system comprises a tee 14, the first end of the tee 14 is connected with the air outlet of the air induction device 7, the second end of the tee 14 and the third end of the tee are respectively connected with the air distribution device 8, and the air distribution There are two devices 8, which are respectively arranged on both sides of the top in the baking oven 2. The gas distribution device 8 is an inverted T-shaped structure. There are several air distribution holes 11, through which the hot air can be evenly arranged in the oven 2, so as to achieve the purpose of evenly heating the lithium battery.

以上显示和描述了本发明的基本原理、主要特征和优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其效物界定。The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and that described in the above-mentioned embodiments and the specification only illustrates the principles of the present invention, and the present invention will also have other functions without departing from the spirit and scope of the present invention. Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their effects.

Claims (8)

1. a kind of apparatus for baking of lithium battery production technology, including crust of the device(3), it is characterised in that:Crust of the device(3)It is logical Cross connecting pole(1)With baking box(2)It is connected, the baking box(2)Top be equipped with gas handling system, baking box(2)Middle and lower part Equipped with the support plate with through-hole(4), baking box(2)Bottom be equipped with escape pipe(5);Escape pipe(5)Pass through heating device(6)With And blower unit(7)It is connected with gas handling system;The gas handling system includes several gas-distributing pipe roads, several gas-distributing pipe roads with it is each From corresponding dispensing device(8)It is connected, the dispensing device(8)For inverted T-type structure, top, which is equipped with, divides gas connector (9), dispensing device(8)Lower part be divide gas baffle(10), divide gas baffle(10)On be evenly equipped with several and divide stomata(11);It is described Heating device(6)Inside be cavity body structure, one end and escape pipe(5)It is connected, the other end and blower unit(7)Air inlet Mouth is connected, heating device(6)Interior middle part pass through supporting rack(12)With heater(13)It is connected.
2. a kind of apparatus for baking of lithium battery production technology according to claim 1, it is characterised in that:The air inlet system System includes threeway(14), threeway(14)First end and blower unit(7)Air outlet be connected, threeway(14)Second end and three It is logical(14)Third end be connected respectively with the top in respective corresponding gas-distributing pipe road, the bottom in gas-distributing pipe road and dispensing device (8)Divide gas connector(9)It is connected.
3. a kind of apparatus for baking of lithium battery production technology according to claim 1, it is characterised in that:The air inducing dress It sets(7)Inside be cavity body structure, exhaust blower is equipped in cavity body structure(15).
4. a kind of apparatus for baking of lithium battery production technology according to claim 1, it is characterised in that:Support frame as described above (12)Including upper support frame and lower bracing frame, heater(13)Upper and lower ends are equipped with upper protective plate compatible with upper support frame (16)And lower protective plate compatible with lower bracing frame(17).
5. a kind of apparatus for baking of lithium battery production technology according to claim 4, it is characterised in that:The upper support Frame and upper protective plate(16)Between and lower bracing frame and lower protective plate(17)Between connection type be bolted or clamp company It connects.
6. a kind of apparatus for baking of lithium battery production technology according to claim 1, it is characterised in that:The heater (13)Inside is heating cavities(18), external is cylindrical structure;Heating cavities(18)Interior middle part be equipped with heater(19), Heater(19)Upper and lower ends be respectively equipped with ceramic heating flake(20), heating cavities(18)Top be equipped with upper protective plate (16), heating cavities(18)Bottom be equipped with lower protective plate(17);Upper protective plate(16)With the ceramic heating flake on top(20)It Between be equipped with the first sealing ring(21), lower protective plate(17)With the ceramic heating flake of lower part(20)Between be equipped with the second sealing ring (22);The outer surface of its cylindrical structure is evenly equipped with several fins(23).
7. a kind of apparatus for baking of lithium battery production technology according to claim 1, it is characterised in that:Outside described device Shell(3)Bottom be equipped with supporting leg(24).
8. a kind of apparatus for baking of lithium battery production technology according to claim 1, it is characterised in that:The air inducing dress It sets(9)It is equipped on pipeline between gas handling system and crust of the device(3)Connected pipeline installation rack(25).
CN201810491463.0A 2018-05-21 2018-05-21 A kind of apparatus for baking of lithium battery production technology Pending CN108692529A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501540A (en) * 2014-12-12 2015-04-08 罗志良 Energy-saving drying room
CN205316838U (en) * 2015-12-29 2016-06-15 贵州华安堂药业有限公司 Efficient heated air circulation stoving case
CN207262846U (en) * 2017-10-11 2018-04-20 江西昊仁电力设备有限公司 A kind of hot air circulation drying oven

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501540A (en) * 2014-12-12 2015-04-08 罗志良 Energy-saving drying room
CN205316838U (en) * 2015-12-29 2016-06-15 贵州华安堂药业有限公司 Efficient heated air circulation stoving case
CN207262846U (en) * 2017-10-11 2018-04-20 江西昊仁电力设备有限公司 A kind of hot air circulation drying oven

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