CN113834292B - Vacuum oven for lithium battery production with rapid temperature rise and high heat efficiency of pure nitrogen - Google Patents

Vacuum oven for lithium battery production with rapid temperature rise and high heat efficiency of pure nitrogen Download PDF

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Publication number
CN113834292B
CN113834292B CN202111197144.7A CN202111197144A CN113834292B CN 113834292 B CN113834292 B CN 113834292B CN 202111197144 A CN202111197144 A CN 202111197144A CN 113834292 B CN113834292 B CN 113834292B
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China
Prior art keywords
fixedly connected
vacuum oven
symmetrically
electric valve
storage box
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CN202111197144.7A
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CN113834292A (en
Inventor
吴凡
段少将
袁小英
沈根好
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Zaoyang Xinhui New Energy Technology Co.,Ltd.
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Zaoyang Gexin Electronic Technology Co ltd
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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
    • F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/085—Infrared radiation
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F26B25/007—Dust filtering; Exhaust dust filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/044—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying materials in a batch operation in an enclosure having a plurality of shelves which may be heated
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a vacuum oven for producing lithium batteries, which is rapid in temperature rise and high in heat efficiency of pure nitrogen, wherein a circulating heating device comprises a bottom plate, a storage box consists of a first storage chamber and a second storage chamber, one end of a third electric valve is fixedly communicated with an electric air pump, the output end of the electric air pump is fixedly communicated with a connecting pipe, one side of the storage box is fixedly connected with a second motor through a lantern ring, the surfaces of a bearing are respectively and symmetrically fixedly connected with a connecting rod and a fixing plate, the opposite surfaces of the fixing plate are symmetrically and fixedly connected with an infrared heating pipe, and the surfaces of rotating rods are slidably provided with fan blade mechanisms. This temperature rising is vacuum oven for lithium cell production that pure nitrogen gas thermal efficiency is high rapidly has solved and has all need add nitrogen gas in every stoving use, leads to the unable continuous use of stoving to and can waste energy, can't shorten the time of stoving in addition, and can't improve the problem of the production efficiency of next process annotate liquid operator.

Description

Vacuum oven for lithium battery production with rapid temperature rise and high heat efficiency of pure nitrogen
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a vacuum oven for lithium battery production, which is rapid in temperature rise and high in heat efficiency of pure nitrogen.
Background
Lithium batteries are batteries using metallic lithium as the negative electrode, and are also referred to as lithium metal batteries. It is noted that lithium batteries are classified into primary batteries and secondary batteries according to the configuration of the battery. Early lithium batteries were primary batteries, but because of the very active chemical nature of metallic lithium, their processing, storage, use, and environmental requirements were very high. Therefore, lithium batteries have not been widely used after the invention. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and higher requirements are being put on power supplies. Lithium batteries have subsequently entered a large-scale practical stage. The most common lithium battery structure for consumers today uses metallic lithium as the negative electrode, manganese dioxide as the positive electrode, and lithium salt dissolved in an organic solvent as the electrolyte.
The existing lithium battery is required to be dried in the production process, and the nitrogen charging oven is used for drying in a nitrogen heating mode, but nitrogen is required to be added for each drying operation, so that the drying cannot be continuously used, energy can be wasted, the drying time cannot be shortened, and the production efficiency of a next-procedure liquid injection operator cannot be improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the vacuum oven for producing the lithium battery, which has the advantages of rapid temperature rise and high heat efficiency of pure nitrogen, and solves the problems that nitrogen is required to be added in each drying operation, so that the drying cannot be continuously used, energy is wasted, the drying time cannot be shortened, and the production efficiency of a next-procedure liquid injection operator cannot be improved.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a heat up rapid pure nitrogen gas vacuum oven for production that thermal efficiency is high, includes nitrogen charging oven body, the top of nitrogen charging oven body is provided with circulation heating device.
The circulating heating device comprises a bottom plate, the top fixedly connected with bin of bottom plate, the bin comprises first apotheca and second apotheca each other, and communicates each other through fourth electric valve between first apotheca and the second apotheca, the left top of bin has sealed enclosing cover through hinge and hasp swing joint, the fixed intercommunication in right top of bin has first electric valve, and the fixed intercommunication of hose is passed through on the one end of first electric valve and the surface of sealed enclosing cover, the fixed intercommunication in left side of bin has second electric valve, the fixed intercommunication in corner of bin one side has third electric valve, the fixed intercommunication of one end of third electric valve has electric aspiration pump, electric aspiration pump's output fixedly connected with connecting pipe, one side of bin has the second motor through lantern ring fixedly connected with, the inner wall rotation of first apotheca has cup jointed the dwang, the fixed bearing that cup joints of surface symmetry of dwang, the surface symmetry of bearing is fixed connection connecting rod and fixed plate respectively, the relative one side symmetry of fixed plate is connected with red fan blade lever, the sliding mechanism of flabellum has the heating pipe.
The fan blade mechanism comprises two mounting plates which are mutually assembled, a plurality of circular grooves are symmetrically and fixedly formed in the opposite faces of the mounting plates, activated carbon is arranged in each of the plurality of circular grooves, and meshes are symmetrically and fixedly arranged in the opposite faces of the circular grooves.
Preferably, the nitrogen charging oven body comprises a box body, the inner chamber fixedly connected with stoving chamber of box, the intermediate layer of box is provided with the heat preservation, a plurality of through-holes are fixedly seted up to the surface symmetry in stoving chamber, the bottom of box inner chamber is provided with the fan, the inner wall of box is fixedly provided with first motor and nitrogen pipe respectively, the output fixedly connected with fan of first motor, the fixed control panel that is provided with in the right of box.
Preferably, the bottom plate is fixedly connected to the top of the box body, and one end of the connecting pipe penetrates through the side face of the box body and is communicated with the connecting pipe of the nitrogen pipe.
Preferably, the output end of the second motor penetrates through the surface of the storage box and is fixedly connected with one end of the rotating rod.
Preferably, one end of the connecting rod is symmetrically and fixedly connected to the inner wall of the first storage chamber.
Preferably, one end of the second electrically operated valve is communicated with the surface of the exhaust valve.
Preferably, the bottom of the mounting plate is symmetrically and slidably inserted on the surface of the rotating rod and is positioned in the inner cavity between the infrared heating pipe and the fixing plate.
Preferably, the electric air pump is fixedly connected to the corners of the bottom plate, and the inner cavity of the circular groove is the same as the activated carbon in size.
Advantageous effects
The invention provides a vacuum oven for producing lithium batteries, which is rapid in temperature rise and high in heat efficiency of pure nitrogen.
Compared with the prior art, the method has the following beneficial effects:
1. the vacuum oven for producing the lithium battery, which is high in heat efficiency of pure nitrogen, is heated rapidly, gas after drying enters the inner cavity of the first storage chamber through the second electric valve, meanwhile, the output end of the second motor drives the rotating rod to rotate, the mounting plate on the surface of the rotating rod also rotates, the gas rotates around the upper and lower parts of the infrared heating pipe by taking the mounting plate as the center, meanwhile, the infrared heating pipe connected with the fixing plate starts to heat the gas and sterilize the gas through the scattered infrared rays, when the drying of the lithium battery is continued, the third electric valve is started, the electric sucking pump is started, the output end and the input end of the electric sucking pump are conveyed into the nitrogen pipe through the connecting pipe, and enter the inner cavity of the box again through the nitrogen pipe, the gas can keep the original high temperature by heating the heating pipe and blowing of the fan, the lithium battery is dried rapidly, the moisture impurity is removed by adopting pure nitrogen, and the baking time of the vacuum circulation mode is shortened from 36-48 hours to 12-24 hours originally, in addition, the cost is saved, the cost of electricity and the nitrogen gas is reduced by half, and the production efficiency of a production process of a liquid filling worker is improved by 60%.
2. This vacuum oven is used in lithium cell production that rapid pure nitrogen gas thermal efficiency is high heats up, through when the mounting panel rotates, its gas can be through mesh and the contact of the active carbon of circular slot inner chamber, plays the purpose that gets rid of the first stoving back and probably can produce the peculiar smell.
3. This vacuum oven is used in lithium cell production that rapid pure nitrogen gas thermal efficiency is high heats up is through opening the sealed enclosing cover at storage box top to draw out the mounting panel from the surface of dwang, and open the mounting panel of mutual cartridge, take out the active carbon in circular slot inner chamber, after the renewal and reinstallate, through the convenient change of dismantlement mode and the adjustment of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a nitrogen-filled oven body of the present invention;
FIG. 3 is a schematic view of a circulation heating device of the structure of the present invention;
FIG. 4 is a schematic diagram of a storage box according to the present invention;
FIG. 5 is a schematic diagram of a second motor according to the present invention;
FIG. 6 is a schematic view of a fan blade mechanism according to the present invention.
In the figure: 1. a nitrogen-filled oven body; 11. a case; 12. a heat preservation layer; 13. a drying chamber; 14. a through hole; 15. a control panel; 16. a nitrogen pipe; 17. a first motor; 18. a fan; 19. heating pipes; 110. an exhaust valve; 2. a circulation heating device; 21. a bottom plate; 22. a storage box; 221. a first storage chamber; 222. a second storage chamber; 23. a first electrically operated valve; 24. a hose; 25. a sealing outer cap; 26. a second motor; 27. a second electrically operated valve; 28. a third electrically operated valve; 29. an electric air pump; 210. a connecting pipe; 211. a fourth electrically operated valve; 212. a rotating lever; 213. a bearing; 214. a connecting rod; 215. a fixing plate; 216. an infrared heating tube; 217. a fan blade mechanism; 171. a mounting plate; 172. a circular groove; 173. activated carbon; 174. mesh openings.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the embodiment of the invention provides a technical scheme: the utility model provides a heat up rapid pure nitrogen gas vacuum oven for production that thermal efficiency is high, including nitrogen charging oven body 1, nitrogen charging oven body 1's top is provided with circulation heating device 2, nitrogen charging oven body 1 includes box 11, box 11's inner chamber fixedly connected with stoving chamber 13, box 11's intermediate layer is provided with heat preservation 12, a plurality of through-holes 14 are fixedly seted up to the surface symmetry in stoving chamber 13, box 11 inner chamber's bottom is provided with fan 18, box 11's inner wall is fixedly provided with first motor 17 and nitrogen pipe 16 respectively, first motor 17's output fixedly connected with fan 18, box 11's right is fixedly provided with control panel 15.
Referring to fig. 3-5, the circulation heating device 2 comprises a bottom plate 21, a storage tank 22 is fixedly connected to the top of the bottom plate 21, the storage tank 22 is composed of a first storage chamber 221 and a second storage chamber 222, the first storage chamber 221 and the second storage chamber 222 are mutually communicated through a fourth electric valve 211, the left top of the storage tank 22 is movably connected with a sealing outer cover 25 through a hinge and a lock catch, the right top of the storage tank 22 is fixedly connected with a first electric valve 23, one end of the first electric valve 23 is fixedly connected with the surface of the sealing outer cover 25 through a hose 24, the left side of the storage tank 22 is fixedly connected with a second electric valve 27, a corner at one side of the storage tank 22 is fixedly connected with a third electric valve 28, one end of the third electric valve 28 is fixedly connected with an electric air pump 29, the output end of the electric air pump 29 is fixedly connected with a connecting pipe 210, one side of the storage box 22 is fixedly connected with a second motor 26 through a lantern ring, the inner wall of a first storage chamber 221 is rotationally sleeved with a rotating rod 212, the surface of the rotating rod 212 is symmetrically and fixedly sleeved with a bearing 213, the surface of the bearing 213 is symmetrically and fixedly connected with a connecting rod 214 and a fixed plate 215 respectively, one opposite surface of the fixed plate 215 is symmetrically and fixedly connected with an infrared heating pipe 216, the surface of the rotating rod 212 is slidably provided with a fan blade mechanism 217, a bottom plate 21 is fixedly connected on the top of the box 11, one end of the connecting pipe 210 penetrates through the side surface of the box 11 and is mutually communicated with a connecting pipe of a nitrogen pipe 16, the output end of the second motor 26 penetrates through the surface of the storage box 22 and is fixedly connected with one end of the rotating rod 212, one end of the connecting rod 214 is symmetrically and fixedly connected on the inner wall of the first storage chamber 221, one end of the second electric valve 27 is mutually communicated with the surface of an exhaust valve 110, the electric suction pump 29 is fixedly connected to the corners of the bottom plate 21.
Referring to fig. 6, the fan blade mechanism 217 includes two mounting plates 171 assembled with each other, a plurality of circular grooves 172 are symmetrically and fixedly arranged on opposite sides of the mounting plates 171, activated carbon 173 is disposed in each of the plurality of circular grooves 172, meshes 174 are symmetrically and fixedly arranged on opposite sides of the circular grooves 172, and bottoms of the mounting plates 171 are symmetrically and slidingly inserted on the surface of the rotating rod 212 and are located in an inner cavity between the infrared heating tube 216 and the fixing plate 215, and the inner cavity of the circular groove 172 is the same as the activated carbon 173 in size.
When in use, firstly, a plurality of lithium batteries to be dried are placed in the inner cavity of the drying cavity 13 and can be placed through the interlayer, then the sealing door is closed, the exhaust valve 110 is opened, oxygen existing in the inner cavities of the drying cavity 13 and the box 11 is discharged, then nitrogen is placed in the inner cavity of the box 11 through the nitrogen pipe 16 after the discharge, the first motor 17 and the heating pipe 19 are started, the heating pipe 19 firstly heats the entered nitrogen, the output end of the first motor 17 drives the fan 18 to rotate after the heating, the heated gas flows rapidly and enters the drying cavity 13 through the through hole 14, the lithium batteries in the inner cavity of the drying cavity 13 are dried, then the second electric valve 27 is opened, the second motor 26 and the infrared heating pipe 216 are started, firstly the dried gas enters the inner cavity of the first storage chamber 221 through the second electric valve 27, simultaneously, the output end of the second motor 26 drives the rotating rod 212 to rotate, so that the mounting plate 171 on the surface of the rotating rod 212 also rotates, gas rotates around the upper part and the lower part of the infrared heating pipe 216 by taking the mounting plate 171 as the center, meanwhile, the infrared heating pipe 216 connected with the fixing plate 215 starts to heat the gas and sterilize the gas through the scattered infrared rays, in addition, when the mounting plate 171 rotates, the gas contacts with the activated carbon 173 in the inner cavity of the circular groove 172 through the mesh 174 to remove peculiar smell, then the treated gas enters the second storage chamber 222 for storage after the fourth electric valve 211 is opened, when the drying of the lithium battery is continued, the third electric valve 28 is started, the electric sucking pump 29 is started, the output end and the input end of the electric sucking pump 29 are conveyed into the nitrogen pipe 16 through the connecting pipe 210, and the gas enters the inner cavity of the box body 11 again through the nitrogen pipe 16, is heated by the heating pipe 19 and blown by the fan 18, so that the gas can keep the original high temperature and quickly dry the lithium battery.
When the drying operation is not performed for a long time, the first electric valve 23 can be opened, so that the gas in the inner cavity of the second storage chamber 222 can enter the first storage chamber 221 through the hose 24, and the fan blade mechanism 217 and the infrared heating pipe 216 are used for again performing the treatment of taking out the peculiar smell and directly using the peculiar smell when the drying operation is needed.
In addition, the sealing outer cover 25 at the top of the storage box 22 can be opened, the mounting plate 171 can be pulled out from the surface of the rotating rod 212, the mutually inserted mounting plates 171 can be opened, the activated carbon 173 in the inner cavity of the circular groove 172 can be taken out, and the circular groove 172 can be replaced and reinstalled.
Further, the heat insulation layer 12 is also arranged in the interlayer of the storage box 22, a sealing ring is arranged at the sealing position of the sealing outer cover 25 and the storage box 22 to prevent gas from being dispersed, and in addition, the inner cavity of the circular groove 172 is the same as the activated carbon 173, so that the phenomenon of rattling when the mounting plate 171 rotates can be prevented.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a heat up rapid pure nitrogen gas vacuum oven for production that thermal efficiency is high, includes nitrogen charging oven body (1), its characterized in that: the top of the nitrogen charging oven body (1) is provided with a circulating heating device (2);
the circulating heating device (2) comprises a bottom plate (21), a storage box (22) is fixedly connected to the top of the bottom plate (21), the storage box (22) is formed by a first storage chamber (221) and a second storage chamber (222) in a mutual mode, the first storage chamber (221) and the second storage chamber (222) are mutually communicated through a fourth electric valve (211), the left top of the storage box (22) is movably connected with a sealing outer cover (25) through a hinge and a lock catch, a first electric valve (23) is fixedly communicated to the right top of the storage box (22), one end of the first electric valve (23) is fixedly communicated with the surface of the sealing outer cover (25) through a hose (24), a second electric valve (27) is fixedly communicated to the left side of the storage box (22), a third electric valve (28) is fixedly communicated to the corner of one side of the storage box (22), an electric pump (29) is fixedly communicated with one end of the third electric valve (28), a connecting pipe (210) is fixedly communicated with the output end of the electric pump (29), a connecting pipe (22) is fixedly connected with the inner wall (212) of the storage box (212) through a sleeve ring (26) fixedly connected with the inner wall (212), the surface of the bearing (213) is symmetrically and fixedly connected with a connecting rod (214) and a fixed plate (215), one surface of the fixed plate (215) opposite to the connecting rod is symmetrically and fixedly connected with an infrared heating pipe (216), and the surface of the rotating rod (212) is slidably provided with a fan blade mechanism (217);
the fan blade mechanism (217) comprises two mounting plates (171) which are mutually assembled, a plurality of circular grooves (172) are symmetrically and fixedly formed in one surface of each mounting plate (171), active carbon (173) is arranged in each circular groove (172), and mesh openings (174) are symmetrically and fixedly formed in the opposite surface of each circular groove (172);
the nitrogen charging oven body (1) comprises a box body (11), a drying cavity (13) is fixedly connected to an inner cavity of the box body (11), an insulating layer (12) is arranged in an interlayer of the box body (11), a plurality of through holes (14) are symmetrically and fixedly formed in the surface of the drying cavity (13), a fan (18) is arranged at the bottom of the inner cavity of the box body (11), a first motor (17) and a nitrogen pipe (16) are respectively and fixedly arranged on the inner wall of the box body (11), a fan (18) is fixedly connected to the output end of the first motor (17), and a control panel (15) is fixedly arranged on the right of the box body (11);
the bottom plate (21) is fixedly connected to the top of the box body (11), and one end of the connecting pipe (210) penetrates through the side face of the box body (11) and is communicated with the connecting pipe of the nitrogen pipe (16);
one end of the second electric valve (27) is communicated with the surface of the exhaust valve (110);
the bottom of the mounting plate (171) is symmetrically and slidingly inserted on the surface of the rotating rod (212) and is positioned in the inner cavity between the infrared heating pipe (216) and the fixing plate (215).
2. The vacuum oven for producing lithium batteries with rapid temperature rise and high heat efficiency of pure nitrogen gas according to claim 1, wherein the vacuum oven is characterized in that: the output end of the second motor (26) penetrates through the surface of the storage box (22) and is fixedly connected with one end of the rotating rod (212).
3. The vacuum oven for producing lithium batteries with rapid temperature rise and high heat efficiency of pure nitrogen gas according to claim 1, wherein the vacuum oven is characterized in that: one end of the connecting rod (214) is symmetrically and fixedly connected to the inner wall of the first storage chamber (221).
4. The vacuum oven for producing lithium batteries with rapid temperature rise and high heat efficiency of pure nitrogen gas according to claim 1, wherein the vacuum oven is characterized in that: the electric air pump (29) is fixedly connected to the corners of the bottom plate (21), and the inner cavity of the circular groove (172) is the same as the activated carbon (173).
CN202111197144.7A 2021-10-14 2021-10-14 Vacuum oven for lithium battery production with rapid temperature rise and high heat efficiency of pure nitrogen Active CN113834292B (en)

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CN115143741B (en) * 2022-06-30 2023-12-12 赣州诺威新能源有限公司 Water removal device for lithium ion battery production

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930015166U (en) * 1991-12-17 1993-07-27 대우전자 주식회사 Rotary fan heater's ventilation duct
US5343632A (en) * 1992-04-10 1994-09-06 Advanced Dryer Systems, Inc. Closed-loop drying process and system
JP2007170743A (en) * 2005-12-21 2007-07-05 Onodera Dry Cleaning Kojo:Kk Far infrared ray drying system, drum-type drying machine, bedding drying facility, and bedding far infrared ray drying method using the same
JP2009264616A (en) * 2008-04-23 2009-11-12 Tiger Vacuum Bottle Co Ltd Humidifier
CN102011740A (en) * 2010-12-21 2011-04-13 吴江市金茂五金有限公司 Electric fan
CN201896797U (en) * 2010-10-19 2011-07-13 河北省电力建设调整试验所 Willow catkin prevention device for air-cooling island
CN206262321U (en) * 2016-11-24 2017-06-20 湖北中烟工业有限责任公司 A kind of cigarette primary processing hot blast peculiar smell removal device
CN206430308U (en) * 2017-01-07 2017-08-22 深圳市华诺实业有限公司 A kind of air conditioning purge air exhausting device
CN108679833A (en) * 2018-04-16 2018-10-19 安徽安泽电工股份有限公司 A kind of heating tube that heat exchanger effectiveness is high
CN111043835A (en) * 2019-12-23 2020-04-21 深圳市高能达电池有限公司 Drying equipment for lithium battery production
CN212091552U (en) * 2020-04-09 2020-12-08 生态环境部南京环境科学研究所 A formaldehyde purification unit for environmental protection

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930015166U (en) * 1991-12-17 1993-07-27 대우전자 주식회사 Rotary fan heater's ventilation duct
US5343632A (en) * 1992-04-10 1994-09-06 Advanced Dryer Systems, Inc. Closed-loop drying process and system
JP2007170743A (en) * 2005-12-21 2007-07-05 Onodera Dry Cleaning Kojo:Kk Far infrared ray drying system, drum-type drying machine, bedding drying facility, and bedding far infrared ray drying method using the same
JP2009264616A (en) * 2008-04-23 2009-11-12 Tiger Vacuum Bottle Co Ltd Humidifier
CN201896797U (en) * 2010-10-19 2011-07-13 河北省电力建设调整试验所 Willow catkin prevention device for air-cooling island
CN102011740A (en) * 2010-12-21 2011-04-13 吴江市金茂五金有限公司 Electric fan
CN206262321U (en) * 2016-11-24 2017-06-20 湖北中烟工业有限责任公司 A kind of cigarette primary processing hot blast peculiar smell removal device
CN206430308U (en) * 2017-01-07 2017-08-22 深圳市华诺实业有限公司 A kind of air conditioning purge air exhausting device
CN108679833A (en) * 2018-04-16 2018-10-19 安徽安泽电工股份有限公司 A kind of heating tube that heat exchanger effectiveness is high
CN111043835A (en) * 2019-12-23 2020-04-21 深圳市高能达电池有限公司 Drying equipment for lithium battery production
CN212091552U (en) * 2020-04-09 2020-12-08 生态环境部南京环境科学研究所 A formaldehyde purification unit for environmental protection

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