CN107883676A - The hot-air circulating drying device of pole piece coiled strip and the hot air circulation drying oven for including it - Google Patents
The hot-air circulating drying device of pole piece coiled strip and the hot air circulation drying oven for including it Download PDFInfo
- Publication number
- CN107883676A CN107883676A CN201711316785.3A CN201711316785A CN107883676A CN 107883676 A CN107883676 A CN 107883676A CN 201711316785 A CN201711316785 A CN 201711316785A CN 107883676 A CN107883676 A CN 107883676A
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Classifications
-
- 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
-
- 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
- F26B21/02—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
- F26B25/008—Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
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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)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of hot-air circulating drying device of pole piece coiled strip, cylinder including one end open, the cylinder is placed in the heat insulating box formed by thermal insulation board, also include the vacuum drying chamber that cylinder interior places coiled strip, cylinder interior heated air circulation device, cylindrical outer heated air circulation device, the cylinder interior heated air circulation device makes vacuum drying chamber form internal hot air circulation duct, demarcation strip is provided between the medial surface and cylinder lateral surface of the heat insulating box, the demarcation strip causes cylindrical outer chamber to form outside hot air circulation duct with cylindrical outer heated air circulation device.The present invention also provides a kind of hot air circulation drying oven, includes the hot-air circulating drying device of above-mentioned pole piece coiled strip.The air for being dried in vacuo intracavitary and pole piece coiled strip are heated to by design temperature by hot air circulation mode, the mode of this Cycling hot-blast heating directly acts on material heating more directly and efficiency, temperature homogeneity are preferable.
Description
Technical field
The present invention relates to pole piece coiled strip drying device field, and in particular to a kind of hot-air circulating drying device of pole piece coiled strip
And include its hot air circulation drying oven.
Background technology
Resistance can be caused to increase because the water content of lithium battery pole slice is too high, influence battery and performance,
Therefore the pole piece of lithium battery will dry before fluid injection to it, to ensure the water content of its pole piece.The drying of pole piece mainly has entire volume
Dry and uncoiling is dried, uncoiling is dried because easily causing pole piece damage, coiled strip broken belt etc., and coiled strip is dried and mainly uses heat radiation side
Formula is heated, and for the less coiled strip of width, radiant heating effect is fine, but for the big coiled strip of width, influences its drying
Effect.
In view of this, invention technician has this case generation then by further investigation.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of hot-air circulating drying device of pole piece coiled strip and includes its heat
Wind cyclic drying case, the air for being dried in vacuo intracavitary and pole piece coiled strip are heated to by design temperature by hot air circulation mode, this
The mode of Cycling hot-blast heating directly act on material heating more directly and efficiency, temperature homogeneity it is preferable.
To achieve the above object, the present invention adopts the following technical scheme that：
The hot-air circulating drying device of pole piece coiled strip, includes the cylinder of one end open, and the cylinder is placed in by heat-insulated plate shape
Into heat insulating box in, in addition to cylinder interior places the vacuum drying chamber of coiled strip, cylinder interior heated air circulation device, outside cylinder
Portion's heated air circulation device, the cylinder interior heated air circulation device makes vacuum drying chamber form internal hot air circulation duct, described
Demarcation strip, the demarcation strip and cylindrical outer heated air circulation device are provided between the medial surface and cylinder lateral surface of heat insulating box
So that cylindrical outer chamber forms outside hot air circulation duct.
Further, the cylinder interior is provided with shrouding and dividing plate, and the shrouding and dividing plate separate cylinder interior to be formed
Front portion is used to place the vacuum drying chamber of coiled strip, the cylinder interior heating chamber positioned at vacuum drying chamber rear portion and in cylinder
The lower chambers of portion heating chamber bottom, the dividing plate is between cylinder interior heating chamber and lower chambers.
Further, sealing plate is provided between the bottom of cylinder and heat insulating box, the sealing plate divides heat insulating box
It is divided into cylindrical outer chamber and and the cylindrical outer heating chamber positioned at cylindrical outer chamber rear portion.
Further, the cylinder interior heated air circulation device includes cylinder interior heating chamber, heated located at cylinder interior
The wind inlet channel and return airway set in the internal heat generation pipe of room, circulate in the wind machine and the vacuum drying chamber side wall, it is described
Circulate in the wind machine is fixed on dividing plate, air inlet one end of circulate in the wind machine connection cylinder interior heating chamber, it is described in follow
Air outlet one end connection lower chambers of ring blower fan, the lower chambers connect vacuum by the wind inlet channel being dried in vacuo in chamber side wall
Drying chamber, the vacuum drying chamber connect cylinder interior heating chamber by the return airway being dried in vacuo in chamber side wall；In described
Circulating fan is connected by magnetic fluid power transmission shaft and the buncher of cylindrical outer, in magnetic fluid power transmission shaft is driven by buncher
Circulating fan can also keep being dried in vacuo intracavitary portion high vacuum while work.
Further, the cylindrical outer heated air circulation device includes cylindrical outer heating chamber, heated located at cylindrical outer
The air inlet of air duct and air channel return air of the cylindrical outer chamber set on the outer heat-generating pipe of room, outer circulation blower fan and sealing plate
Mouthful；The outer circulation blower fan is fixed on the heat insulating box inwall of cylindrical outer heating chamber, the air inlet one of the outer circulation blower fan
End connection cylindrical outer heating chamber, the air inlet of air duct of air outlet one end connection cylindrical outer chamber of the outer circulation blower fan,
The cylindrical outer chamber connects cylindrical outer heating chamber by air channel return air inlet.
Further, the adjacent wall corner of the cylindrical outer chamber is provided with air passage changeover chamfering so that outside cylinder
Thermal cycle wind in portion's chamber reduces operation and hindered.
Further, internal heat generation case, the internal heat generation pipe are fixed with the inside of the bottom of cylinder of the cylinder interior heating chamber
It is fixed on internal heat generation case；Outer heating box, the outer heat-generating pipe are fixed with the outside of the bottom of cylinder of the cylindrical outer heating chamber
It is fixed on outer heating box.
Further, the shrouding is fixed on vacuum drying cavity wall by shrouding fixture；The dividing plate side is fixed
On the inside of bottom of cylinder, the dividing plate opposite side is fixed on the shrouding.
Further, in addition to the circular seal door at the cylinder opening.
The present invention also provides a kind of hot air circulation drying oven, includes the hot-air circulating drying device of above-mentioned pole piece coiled strip.
Had the advantages that using above-mentioned technical proposal：
1. being dried in vacuo in cylinder, chamber forms internal hot air circulation duct and cylindrical outer chamber forms outside hot blast and followed
Ring air channel, the air for being dried in vacuo intracavitary and pole piece coiled strip are heated to by design temperature by internal hot air circulation, this hot blast follows
Ring heating mode directly act on material heating more directly and efficiency, temperature homogeneity it is preferable；On the other hand, done in vacuum
Heating and thermal insulation is carried out by outside hot blast outer circulation after dry chamber internal temperature reduction, the material for being dried in vacuo intracavitary is persistently incubated directly
Reach setting time.2. being provided with demarcation strip between the medial surface and cylinder lateral surface of heat insulating box, demarcation strip is by outside cylinder
Portion space separates to form a circulation air path, promotes cylindrical outer chamber hot air circulation.
3. the adjacent wall corner of cylindrical outer chamber is provided with air passage changeover chamfering so that the heat in cylindrical outer chamber
Circulated air runs smooth homogeneous, heating and thermal insulation efficiency high.
Brief description of the drawings
Fig. 1 is the hot-air circulating drying device three-dimensional structure diagram of the pole piece coiled strip of the present invention；
Fig. 2 is that three-dimensional structure diagram is omitted at another visual angle of hot-air circulating drying device of the pole piece coiled strip of the present invention；
Fig. 3 is that three-dimensional structure diagram is omitted at another visual angle of hot-air circulating drying device of the pole piece coiled strip of the present invention；
Fig. 4 is that three-dimensional structure diagram is omitted at another visual angle of hot-air circulating drying device of the pole piece coiled strip of the present invention；
In figure：Cylinder -1；It is dried in vacuo chamber -11；Wind inlet channel -111；Return airway -112；Cylinder interior heating chamber-
12；Internal heat generation pipe -121；Circulate in the wind machine -122；Internal heat generation case -123；Lower chambers -13；Heat insulating box -2；Cylindrical outer chamber
Room -21；Cylindrical outer heating chamber -22；Air inlet of air duct -211；Air channel return air inlet -212；Air passage changeover chamfering -213；Outer heating
Pipe -221；Outer circulation blower fan -222；Outer heating box -223；Shrouding -3；Dividing plate -4；Sealing plate -5；Demarcation strip -6.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.
With reference to Fig. 1-4, the cylinder 1 of the hot-air circulating drying device of pole piece coiled strip, including one end open, the cylinder 1 is put
In vacuum drying chamber 11, cylinder interior heat that coiled strip is placed in the heat insulating box 2 formed by thermal insulation board, in addition to inside cylinder 1
Wind EGR, cylindrical outer heated air circulation device, the cylinder interior are provided with shrouding 3 and dividing plate 4, the shrouding 3 and dividing plate 4
Cylinder interior is separated to be formed and anterior is used to placing the vacuum drying chamber 11 of coiled strip, in the cylinder at vacuum drying chamber 11 rear portion
Portion's heating chamber 12 and the lower chambers 13 positioned at the bottom of cylinder interior heating chamber 12, the dividing plate 4 are located at cylinder interior heating chamber
Between 12 and lower chambers 13, the cylinder interior heated air circulation device makes vacuum drying chamber 11 form internal hot air circulation duct；
Sealing plate 5 is provided between the bottom of cylinder 1 and heat insulating box 2, heat insulating box 2 is separated into cylindrical outer by the sealing plate 5
Chamber 21 and and the cylindrical outer heating chamber 22 positioned at the rear portion of cylindrical outer chamber 21, a medial surface of the heat insulating box 2 with
It is provided between the lateral surface of cylinder 1, the demarcation strip 6 causes cylindrical outer chamber 21 to be formed outside with cylindrical outer heated air circulation device
Portion's hot air circulation duct.
The cylinder interior heated air circulation device includes cylinder interior heating chamber 12, in cylinder interior heating chamber 12
The wind inlet channel 111 and return airway set in heat-generating pipe 121, circulate in the wind machine 122 and the vacuum drying side wall of chamber 11
112, the circulate in the wind machine 122 is fixed on dividing plate 4, air inlet one end connection cylinder interior of the circulate in the wind machine 122
Heating chamber 12, air outlet one end connection lower chambers 13 of the circulate in the wind machine 122, the lower chambers 13 are by being dried in vacuo chamber
The connection vacuum drying chamber 11 of wind inlet channel 111 in 11 side walls, the vacuum drying chamber 11 is by being dried in vacuo in the side wall of chamber 11
Return airway 112 connect cylinder interior heating chamber 12；The circulate in the wind machine 122 passes through magnetic fluid power transmission shaft and cylindrical outer
Buncher connection, magnetic fluid power transmission shaft can also keep being dried in vacuo while driving circulate in the wind machine to work by buncher
The inside high vacuum of chamber 11.
The cylindrical outer heated air circulation device includes cylindrical outer heating chamber 22, located at the outer of cylindrical outer heating chamber 22
The air inlet of air duct 211 of the cylindrical outer chamber 21 set on heat-generating pipe 221, outer circulation blower fan 222 and sealing plate 5 and air channel
Return air inlet 212；The outer circulation blower fan 222 is fixed on the inwall of heat insulating box 2 of cylindrical outer heating chamber 22, the outer circulation wind
Air inlet one end connection cylindrical outer heating chamber 22 of machine 222, air outlet one end of the outer circulation blower fan 222 is connected outside cylinder
The air inlet of air duct 211 of portion's chamber 21, the cylindrical outer chamber 21 connect cylindrical outer heating chamber by air channel return air inlet 212
22。
Preferably, the adjacent wall corner of the cylindrical outer chamber 21 is provided with air passage changeover chamfering 213 so that cylinder
Thermal cycle wind in exterior chamber 21 reduces operation and hindered.
Preferably, the bottom inside of cylinder 1 of the cylinder interior heating chamber 12 is fixed with internal heat generation case 123, the interior hair
Heat pipe 121 is fixed on internal heat generation case 123；The bottom outside of cylinder 1 of the cylindrical outer heating chamber 22 is fixed with outer heating box
223, the outer heat-generating pipe 221 is fixed on outer heating box 223.
Preferably, the shrouding 3 is fixed on the vacuum drying inwall of chamber 11 by shrouding fixture；The side of dividing plate 4 is consolidated
Due to the bottom inside of cylinder 1, the opposite side of dividing plate 4 is fixed on the shrouding 3.
Preferably, in addition to located at the opening of cylinder 1 circular seal door.
The present invention also provides a kind of hot air circulation drying oven, includes the hot-air circulating drying device of above-mentioned pole piece coiled strip, excellent
Electing each hot air circulation drying oven as includes 6 hot-air circulating drying devices, to improve the drying capacity of pole piece coiled strip and efficiency.
Cylinder interior hot air circulation principle：After cylinder interior electrical equipment is powered, internal heat generation pipe 121 produces heat and circulated in simultaneously
Blower fan 122 starts to rotate, and the hot blast of cylinder interior heating chamber 12 is blown into lower chambers 13 in the presence of interior circulating fan 122,
The hot blast of lower chambers 13 is entered into vacuum drying chamber 11 from the wind inlet channel 111 in the vacuum drying side wall of chamber 11 due to producing blast
Interior, the pressure of cylinder interior heating chamber 12 reduces, and is dried in vacuo the gases at high pressure in chamber 11 from the vacuum drying side wall of chamber 11
Return airway 112 is back to cylinder interior heating chamber 12, vacuum drying chamber 11 is internally formed hot air circulation duct.
Cylindrical outer hot air circulation principle：After cylindrical outer electrical equipment is powered, outer heat-generating pipe 22 produces heat outer circulation simultaneously
Blower fan 222 starts to rotate, by the air inspiration outer circulation blower fan 222 after heating in cylindrical outer heating chamber 22 and by hot blast through wind
Road air inlet 211 is blown into cylindrical outer chamber 21, and air pressure drop low yield gives birth to pressure differential, cylindrical outer chamber in cylindrical outer heating chamber 22
The hot blast left-hand circular of room 21 is back to cylindrical outer heating chamber 22 after one week by air channel return air inlet 212, and so on will circle
Cylinder exterior chamber 21 is heated to design temperature.
Using above-mentioned technical proposal, the hot-air circulating drying device of pole piece coiled strip, circular seal door, cylinder 1 are first shut off
Inside and outside portion electrified regulation simultaneously, drives circulate in the wind machine 122 to work inside cylinder 1 by magnetic fluid power transmission shaft through buncher,
Inside and outside portion's hot air circulation is wholly off after the vacuum drying internal temperature of chamber 11 reaches design temperature, and then drying chamber 11 is taken out
Vacuum takes the moisture in drying chamber 11 away to 10Pa, and magnetic fluid power transmission shaft drives circulate in the wind machine 122 to work by buncher
While can also keep be dried in vacuo the inside high vacuum of chamber 11；After the vacuum drying internal temperature of chamber 11 is less than 5 DEG C of design temperature,
Cylindrical outer electrical equipment, which is started working, causes cylindrical outer hot air circulation to carry out heating and thermal insulation, control of the cylindrical outer electrical equipment in program
Under work repeatedly until reach set the working time be stopped completely.
Presently preferred embodiments of the present invention is the foregoing is only, it is all in the concept of the present invention, to above-mentioned embodiment
It is changed, changes and replaces, still falls within protection scope of the present invention.
Claims (10)
1. the hot-air circulating drying device of pole piece coiled strip, includes the cylinder (1) of one end open, the cylinder (1) is placed in by heat-insulated
Plate shape into heat insulating box (2) in, it is characterised in that also include cylinder interior place coiled strip vacuum drying chamber (11), cylinder
Internal heated air circulation device, cylindrical outer heated air circulation device, the cylinder interior heated air circulation device make vacuum drying chamber
(11) internal hot air circulation duct is formed, demarcation strip is provided between the medial surface and cylinder lateral surface of the heat insulating box (2)
(6), the demarcation strip (6) causes cylindrical outer chamber (21) to form outside hot air circulation wind with cylindrical outer heated air circulation device
Road.
2. the hot-air circulating drying device of pole piece coiled strip according to claim 1, it is characterised in that the cylinder interior is set
There are shrouding (3) and dividing plate (4), the shrouding (3) and dividing plate (4) separate cylinder interior to form front portion for placing the true of coiled strip
Empty drying chamber (11), positioned at vacuum drying chamber (11) rear portion cylinder interior heating chamber (12) and positioned at cylinder interior heating chamber
(12) lower chambers (13) of bottom, the dividing plate (4) are located between cylinder interior heating chamber (12) and lower chambers (13).
3. the hot-air circulating drying device of pole piece coiled strip according to claim 1, it is characterised in that the bottom of cylinder with
Sealing plate (5) is provided between heat insulating box (2), heat insulating box (2) is separated into cylindrical outer chamber (21) by the sealing plate (5)
With with the cylindrical outer heating chamber (22) positioned at cylindrical outer chamber (21) rear portion.
4. the hot-air circulating drying device of pole piece coiled strip according to claim 2, it is characterised in that the cylinder interior heat
Wind EGR includes cylinder interior heating chamber (12), the internal heat generation pipe (121) located at cylinder interior heating chamber (12), interior circulation
The wind inlet channel (111) and return airway (112) that set on blower fan (122) and the vacuum drying chamber side wall, it is described interior to follow
Ring blower fan (122) is fixed on dividing plate (4), air inlet one end connection cylinder interior heating chamber of the circulate in the wind machine (122)
(12), air outlet one end connection lower chambers (13) of the circulate in the wind machine (122), the lower chambers (13) pass through vacuum drying
Wind inlet channel (111) connection vacuum drying chamber (11) in chamber side wall, the vacuum drying chamber (111) is by being dried in vacuo chamber side
Return airway (112) connection cylinder interior heating chamber (12) on wall.
5. the hot-air circulating drying device of pole piece coiled strip according to claim 3, it is characterised in that the cylindrical outer heat
Wind EGR includes cylindrical outer heating chamber (22), the outer heat-generating pipe (221) located at cylindrical outer heating chamber (22), outer circulation
The air inlet of air duct (211) and air channel return air inlet of the cylindrical outer chamber (21) set on blower fan (222) and sealing plate (5)
(212)；The outer circulation blower fan (222) is fixed on the heat insulating box inwall of cylindrical outer heating chamber (22), the outer circulation wind
Air inlet one end connection cylindrical outer heating chamber (22) of machine (222), air outlet one end connection of the outer circulation blower fan (222)
The air inlet of air duct (211) of cylindrical outer chamber (21), the cylindrical outer chamber (21) are connected by air channel return air inlet (212)
Cylindrical outer heating chamber (22).
6. the hot-air circulating drying device of the pole piece coiled strip according to claim any one of 1-5, it is characterised in that the circle
The adjacent wall corner of cylinder exterior chamber (21) is provided with air passage changeover chamfering (213).
7. the hot-air circulating drying device of pole piece coiled strip according to claim 6, it is characterised in that the cylinder interior adds
Internal heat generation case (123) is fixed with the inside of the bottom of cylinder in hot cell (12), the internal heat generation pipe (121) is fixed on internal heat generation case
(123) on；Outer heating box (223), the outer heat-generating pipe are fixed with the outside of the bottom of cylinder of the cylindrical outer heating chamber (22)
(221) it is fixed on outer heating box (223).
8. the hot-air circulating drying device of pole piece coiled strip according to claim 7, it is characterised in that the shrouding (3) is logical
Cross shrouding fixture and be fixed on vacuum drying cavity wall；Dividing plate (4) side is fixed on the inside of bottom of cylinder, the dividing plate
(4) opposite side is fixed on the shrouding (3).
9. the hot-air circulating drying device of pole piece coiled strip according to claim 8, it is characterised in that also include being located at cylinder
(1) the circular seal door of opening.
10. hot air circulation drying oven, including the hot air circulation of the pole piece coiled strip as any one of claim 1-5,7-9 are dried
Equipment for drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316785.3A CN107883676A (en) | 2017-12-12 | 2017-12-12 | The hot-air circulating drying device of pole piece coiled strip and the hot air circulation drying oven for including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316785.3A CN107883676A (en) | 2017-12-12 | 2017-12-12 | The hot-air circulating drying device of pole piece coiled strip and the hot air circulation drying oven for including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107883676A true CN107883676A (en) | 2018-04-06 |
Family
ID=61773859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711316785.3A Pending CN107883676A (en) | 2017-12-12 | 2017-12-12 | The hot-air circulating drying device of pole piece coiled strip and the hot air circulation drying oven for including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883676A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432380A (en) * | 2021-06-04 | 2021-09-24 | 昆山聚创新能源科技有限公司 | Pole roll baking method and pole roll baking carrier |
| CN116140162A (en) * | 2023-02-28 | 2023-05-23 | 江西汇兴智能装备有限公司 | Electrode baking and drying device for lithium battery production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3205845A1 (en) * | 1981-02-19 | 1982-09-09 | Nobuyoshi Miyamori Iwate Kuboyama | METHOD FOR GENERATING AIR CIRCULATION AND CONVECTION IN A HEATING SYSTEM AND ITS DEVICE |
| CA2580389A1 (en) * | 2004-09-27 | 2006-04-06 | 9103-7366 Quebec Inc. | Process for treating lignocellulosic material, and apparatus for carrying out the same |
| CN102244297A (en) * | 2010-05-11 | 2011-11-16 | 深圳市信宇人科技有限公司 | Double-circulation type vacuum oven |
| CN204027278U (en) * | 2014-07-17 | 2014-12-17 | 惠州市鑫能自动化设备有限公司 | A kind of double-deck circulating vacuum baking box |
| CN205641819U (en) * | 2016-03-04 | 2016-10-12 | 重庆哈丁科技有限公司 | Even vacuum drying oven of heat exchange |
| CN207635726U (en) * | 2017-12-12 | 2018-07-20 | 河南鼎能电子科技有限公司 | The hot-air circulating drying device of pole piece coiled strip and hot air circulation drying oven comprising it |
-
2017
- 2017-12-12 CN CN201711316785.3A patent/CN107883676A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3205845A1 (en) * | 1981-02-19 | 1982-09-09 | Nobuyoshi Miyamori Iwate Kuboyama | METHOD FOR GENERATING AIR CIRCULATION AND CONVECTION IN A HEATING SYSTEM AND ITS DEVICE |
| CA2580389A1 (en) * | 2004-09-27 | 2006-04-06 | 9103-7366 Quebec Inc. | Process for treating lignocellulosic material, and apparatus for carrying out the same |
| CN102244297A (en) * | 2010-05-11 | 2011-11-16 | 深圳市信宇人科技有限公司 | Double-circulation type vacuum oven |
| CN204027278U (en) * | 2014-07-17 | 2014-12-17 | 惠州市鑫能自动化设备有限公司 | A kind of double-deck circulating vacuum baking box |
| CN205641819U (en) * | 2016-03-04 | 2016-10-12 | 重庆哈丁科技有限公司 | Even vacuum drying oven of heat exchange |
| CN207635726U (en) * | 2017-12-12 | 2018-07-20 | 河南鼎能电子科技有限公司 | The hot-air circulating drying device of pole piece coiled strip and hot air circulation drying oven comprising it |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432380A (en) * | 2021-06-04 | 2021-09-24 | 昆山聚创新能源科技有限公司 | Pole roll baking method and pole roll baking carrier |
| CN116140162A (en) * | 2023-02-28 | 2023-05-23 | 江西汇兴智能装备有限公司 | Electrode baking and drying device for lithium battery production |
| CN116140162B (en) * | 2023-02-28 | 2023-11-10 | 江西汇兴智能装备有限公司 | Electrode baking and drying device for lithium battery production |
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Application publication date: 20180406 |