CN207204522U - A kind of efficient painting cloth diaphragm drying unit - Google Patents
A kind of efficient painting cloth diaphragm drying unit Download PDFInfo
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- CN207204522U CN207204522U CN201721086282.7U CN201721086282U CN207204522U CN 207204522 U CN207204522 U CN 207204522U CN 201721086282 U CN201721086282 U CN 201721086282U CN 207204522 U CN207204522 U CN 207204522U
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- baking oven
- barrier film
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- air inlet
- heater
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Abstract
The utility model discloses a kind of efficient painting cloth diaphragm drying unit, including one group of baking oven, air inlet is provided with baking oven, air outlet, air inlet is arranged at the lower section of each baking oven septation exit side, air outlet is arranged at the top of barrier film feed side, along the direct of travel of barrier film, air inlet positioned at the baking oven of preamble bit connects by pipeline with the air outlet of the baking oven of adjacent rear set, positioned at barrier film discharge end baking oven air inlet by pipeline successively with heater, dehumidifier connects, it is arranged at the air outlet of the baking oven of barrier film feed end and is provided with exhaust blower, dry wind after dehumidifier is handled is pipelined to the air inlet of baking oven and passes through heating devices heat, drying efficiency is high, aridity is high, air intake is up to 90 DEG C of covering temperature, barrier film water content can be less than 500ppm.
Description
Technical field
The utility model belongs to battery diaphragm production equipment technology, is related to a kind of efficient cloth diaphragm that applies and dries dress
Put.
Background technology
Traditional lithium battery diaphragm is mostly to enter drying process by guide roller, using independent baking oven in a manner of blowing hot-air
Processing is dried, the mode of drying efficiency is controlled to improve oven temperature, although existing baking oven to a certain extent can
Meet requirement, but also have the following disadvantages：
1st, oven temperature is improved simply, causes temperature too high, diaphragm deflection；
2nd, it is long the time required to heating up and cool；
3rd, when temperature is too high, it is not easy to built-in function and wears mould, maintenance；
4th, environment high humidity in baking oven, even if rise temperature is also difficult to ensure that drying effect.
The content of the invention
In view of the shortcomings of the prior art, the utility model provides a kind of efficient painting cloth diaphragm drying unit, drying speed
Degree is fast, and the diaphragm quality after drying is good, substantially increases production efficiency and product quality, production cost is effectively reduced.
Technical scheme is used by the utility model：A kind of efficient painting cloth diaphragm drying unit, including one group of baking oven,
It is critical that being provided with air inlet, air outlet on described baking oven, described air inlet is arranged at each baking oven septation exit side
Lower section, air outlet is arranged at the top of barrier film feed side, along the direct of travel of barrier film, positioned at the air inlet of the baking oven of preamble bit
By pipeline with it is adjacent after the air outlet of baking oven of set connect, positioned at barrier film discharge end baking oven air inlet by pipeline according to
It is secondary to be connected with heater, dehumidifier, it is provided with exhaust blower at the air outlet for the baking oven for being arranged at barrier film feed end.
Preferably, described exhaust blower includes taper air channel, the flabellum for the conical helical pattern being arranged in taper air channel, cone
The osculum end in shape air channel is arranged at the inner side of baking oven, big opening end is arranged at the outside of baking oven.
Preferably, described dehumidifier includes the desiccant wheel of device driven driving rotation, and dehumidifier is divided into edge and removed
The circumferentially disposed moisture absorption area of the plane of wet runner, renewing zone, described renewing zone interior edge air-flow direction are disposed with again
Raw heater, blower fan is regenerated, processing blower fan is provided with described moisture absorption area, the exhaust outlet in moisture absorption area and the air inlet of baking oven connect
Connect, moisture absorption area, renewing zone wind-supplying mouth at be respectively arranged with filter element.
Preferably, in addition to the controller that is arranged on the outside of baking oven, the control terminal of controller and the controlled end of heater
Connection.
Preferably, between the air outlet of the air inlet of the described baking oven positioned at preamble bit and the baking oven 1 of adjacent rear set
Heater is provided with, and temperature sensor, the information output and controller of temperature sensor are respectively arranged with the inside of baking oven
Information receiving end connection.
Preferably, described heater is electric heater or heat exchanger.
The beneficial effects of the utility model are：Dehumidifier transmits dry wind by pipeline, after heating devices heat
It is delivered in baking oven, dry hot blast rapidly can dry barrier film, and the moisture evaporation in barrier film passes through into vapor, damp and hot air
The flabellum discharge of conical helical pattern, expulsion efficiency is high and reduces cool ambient air and enters, make the drying of barrier film thoroughly, efficiency high；
Air inlet is arranged at the lower section of barrier film exit side, and air outlet is arranged at the top of barrier film feed side, is moved upwards with hot-air
Principle, hot-air is fully contacted barrier film and it heated, the air in baking oven is rapidly heated, cooled；Hot-air
Each baking oven is sequentially entered along the opposite direction of the direct of travel of barrier film, and the humidity of dry hot-air and barrier film is in inverse ratio, is prevented
Convection drying adversely affects to barrier film, makes the degree of drying uniformity of barrier film, and product quality significantly improves.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of desiccant wheel in Fig. 1.
Fig. 3 is the structural representation of exhaust blower.
In accompanying drawing, 1 represents baking oven, and 2 represent dehumidifier, and 3 represent barrier film, and 4 represent heater, and 5 represent desiccant wheel, and 6
Moisture absorption area is represented, 7 represent renewing zone, and 8 represent filter element, and 9 represent regenerative heater, and 10 represent regeneration blower fan, 11 representative office
Blower fan is managed, 12 represent temperature sensor, and 13 represent controller, and 14 represent air inlet, and 15 represent air outlet, and 16 represent exhaust outlet,
17 represent exhaust blower, and 17-1 represents taper air channel, and 17-2 represents flabellum, and 18 represent pipeline, and 19 represent unwinding device, and 20 represent receipts
Winding apparatus.
Embodiment
Invention is described further with specific embodiment below in conjunction with the accompanying drawings.
The utility model efficiently applies cloth diaphragm drying unit, including one group of baking oven 1 to be a kind of, it is important to, described baking
Air inlet 14, air outlet 15 are provided with case 1, described air inlet 14 is arranged at the lower section of each exit side of 1 septation of baking oven 3,
Air outlet 15 is arranged at the top of the feed side of barrier film 3, the principle moved upwards with hot-air, hot-air is fully contacted
Barrier film 3 heats, and the uniform moisture in barrier film 3 is volatilized, good product quality, effectively arranges damp and hot air through exhaust blower 17
Go out, atmosphere temperature rising, cooling rate are fast in baking oven 1, and along the direct of travel of barrier film 3, the air inlet 14 positioned at the baking oven 1 of preamble bit is borrowed
Pipeline 18 and the air outlet 15 of the baking oven 1 of adjacent rear set is helped to connect, the air inlet 14 positioned at the baking oven 1 of the discharge end of barrier film 3 is borrowed
Pipeline 18 is helped to be connected successively with heater 4, dehumidifier 2, the dry wind after the processing of dehumidifier 2 is transported to baking by pipeline 18
The air inlet 14 of case 1 simultaneously heats by heater 4, is provided with the air outlet 15 for the baking oven 1 for being arranged at the feed end of barrier film 3
Exhaust blower 17, dry hot-air are first passed around in the baking oven 1 for the discharge end for being arranged at barrier film 3, and along the direct of travel of barrier film 3
Opposite direction pass through each baking oven 1 successively, finally discharged by the air outlet 15 of the baking oven 1 for the feed end for being arranged at barrier film 3, dry
The humidity of hot-air and barrier film 3 be in inverse ratio, prevent convection drying from being adversely affected to barrier film 3, make the degree of drying of barrier film 3
Unanimously, most of damp and hot air is discharged through air outlet 15 in baking oven 1, and the fresh air for continuing to supplement dry heat is dried,
Drying efficiency is high, and aridity is high, and air intake may be up to 90 DEG C of covering temperature, and because drying rate is fast, barrier film time in baking oven is short,
Temperature can be suitably high, while can be reduced according to being actually needed into trip temperature, and barrier film water content can be less than 500ppm.
Described exhaust blower 17 includes taper air channel 17-1, the flabellum for the conical helical pattern being arranged in the 17-1 of taper air channel
17-2, taper air channel 17-1 osculum end are arranged at the inner side of baking oven 1, big opening end is arranged at the outside of baking oven 1, damp and hot air
Flabellum discharge through conical helical pattern, expulsion efficiency is high and reduces cool ambient air and enters, make the drying of barrier film thoroughly, efficiency
Height, properties of product are stable.
Described dehumidifier 2 includes the desiccant wheel 5 of device driven driving rotation, and dehumidifier 2, which is divided into along dehumidifying, to be turned
The circumferentially disposed moisture absorption area 6 of plane, the renewing zone 7 of wheel 5, the described interior edge air-flow direction of renewing zone 7 are disposed with again
Raw heater 9, blower fan 10 is regenerated, processing blower fan 11, the exhaust outlet 16 and baking oven in moisture absorption area 6 are provided with described moisture absorption area 6
1 air inlet 14 connects, moisture absorption area 6, renewing zone 7 wind-supplying mouth at be respectively arranged with filter element 8, air to be dried passes through
Filter element 8 enters moisture absorption area 6, and the water adsorption in air is made air be changed into dry air by desiccant wheel 5, by
Reason blower fan 11 is drawn, then the drying and processing that air inlet 14 carries out barrier film 3 is inputted after the heating of heater 4；Outside air passes through
The filtering of filter element 8 is crossed into renewing zone 7 and is heated by regenerative heater 9, desiccant wheel 5 is slowly rotated, and the air of heating is worn
The part of the desiccant wheel 5 positioned at renewing zone 7 is crossed, makes the moisture evaporation adsorbed in desiccant wheel 5, is turned so as to recover dehumidifying
The wettability power of wheel 5, the moisture of evaporation are changed into humid air, are discharged into by regeneration blower fan 10 outside renewing zone 7.
Also include the controller 13 for being arranged at the outside of baking oven 1, the control terminal of controller 13 and the controlled end of heater 4
Connection, it is precisely controlled the heating-up temperature of heater 4.
Set between the air outlet 15 of the air inlet 14 of the described baking oven 1 positioned at preamble bit and the baking oven 1 of adjacent rear set
Heater 4 is equipped with, and the inner side of baking oven 1 is respectively arranged with temperature sensor 12, the information output of temperature sensor 12 and control
The information receiving end connection of device 13 processed, hot-air sense each baking through that can produce heat losses, temperature sensor 12 during piping 18
Temperature in case 1, during less than preset temperature, controller 13 controls heater 4 to heat the air in pipeline 18.
Described heater 4 is electric heater or heat exchanger, and firing rate is fast.
Specific embodiment 1 as Figure 1-3, is provided with the desiccant wheel 5 of device driving rotation driven in dehumidifier 2,
Plane of the dehumidifier 2 along desiccant wheel 5 is circumferentially divided into moisture absorption area 6, renewing zone 7, and filter element 8 is separately positioned on moisture absorption area
6th, at the wind-supplying mouth of renewing zone 7, positioned at regenerative heater 9, regeneration blower fan 10 is provided with renewing zone 7, regenerative heater 9 is set
Between the filter element 8 of desiccant wheel 5 and renewing zone 7, regeneration blower fan 10 is arranged on the air draft of desiccant wheel 5 and renewing zone 7
Between mouth 16, processing blower fan 11 is arranged between desiccant wheel 5 and the filter element 8 in moisture absorption area 6, and air inlet 14 is arranged at respectively
The lower section of the exit side of 1 inner septum of baking oven 3, air outlet 15 are arranged at the top of each feed side of 1 inner septum of baking oven 3, at air outlet 15
Exhaust blower 17 is provided with, heater 4 is electric heater, along the direct of travel of barrier film 3, the baking oven 1 of preamble bit in multiple baking ovens 1
Air inlet 14 with it is adjacent after the air outlet 15 of baking oven 1 of set be connected insertion, positioned at the baking oven 1 of preamble bit air inlet 14 and
Be provided with heater 4 between the air outlet 15 of the baking oven 1 of set after adjacent, the exhaust outlet 16 in moisture absorption area 6 by pipeline 18 according to
The secondary air inlet 14 with heater 4, the baking oven 1 for being arranged at the discharge end of barrier film 3 is connected, and is arranged at the baking oven 1 of the feed end of barrier film 3
Air outlet 15 at be provided with exhaust blower 17, temperature sensor 12, the letter of temperature sensor 12 are respectively arranged with each baking oven 1
Breath output end is connected with the information receiving end of controller 13.Exhaust blower 17 includes taper air channel 17-1, is arranged at taper air channel 17-
The flabellum 17-2 of conical helical pattern in 1, taper air channel 17-1 osculum end are arranged at the inner side of baking oven 1, big opening end is arranged at
The outside of baking oven 1.
During work, unwinding device 19 unreels to barrier film 3, and barrier film 3 passes through the drying of each baking oven 1 along guide roller successively
Afterwards, wound by wrap-up 20.
Air to be dried enters moisture absorption area 6 by filter element 8, and the water adsorption in air is made sky by desiccant wheel 5
Gas is changed into dry air, and pipeline 18 is led to by processing blower fan 11, and it is right to input air inlet 14 after the heating of heater 4
Barrier film 3 into baking oven 1 carries out drying and processing；Outside air heats by the filtering of filter element 8 into renewing zone 7 and by regeneration
Device 9 heats, and desiccant wheel 5 slowly rotates, and the air of heating is placed through the part of the desiccant wheel 5 of renewing zone 7, makes dehumidifying
The moisture evaporation adsorbed in runner 5, so as to recover the wettability power of desiccant wheel 5, the circulating dehumidification of desiccant wheel 5 is realized,
The moisture of evaporation is changed into humid air, is discharged into by regeneration blower fan 10 outside renewing zone 7.Dehumidifier 2 continues to being arranged at barrier film 3
Discharge end baking oven 1 in fill into dry air and heated by heater 4, direct of travel of the hot-air along barrier film 3 it is anti-
Each baking oven 1 is passed through in direction successively, is finally discharged by the air outlet 15 of the baking oven 1 for the feed end for being arranged at barrier film 3, hot blast temperature with
The counter-current drying process that the humidity of barrier film 3 is inversely proportional, prevent convection drying is dehydrated from bringing adverse effect to barrier film 3, it is incremental
Drying mode will not destroy barrier film and make the degree of drying of barrier film consistent, ensure steady quality, the moisture evaporation in barrier film 1 becomes
For vapor, discharged by exhaust blower 17, barrier film 1 is fast and effectively dried, barrier film water content can be less than 500ppm.Taper
Spiral helicine flabellum 17-2 rotates along the hand of spiral, plays a part of promotion to the damp and hot air in baking oven 1, effectively will be wet
Outside the air discharge baking oven 1 of heat, while reduce outside air and enter in baking oven 1, reduce thermal loss, taper air channel 17-1 is same
It can stop that cool ambient air enters inside baking oven 1.
Hot-air senses the temperature in each baking oven 1 through that may produce heat losses, temperature sensor 12 during piping 18,
When oven temperature is less than preset temperature, controller 13 controls corresponding heater 4 to add the air in pipeline 18
Heat, the temperature in baking oven 1 is set to reach preset temperature.
The utility model substantially increases the drying efficiency of barrier film 3, improves the quality of product, is shown economic benefit
Write and increase.
Claims (6)
1. a kind of efficient painting cloth diaphragm drying unit, including one group of baking oven (1), it is characterised in that：Set on described baking oven (1)
Air inlet (14), air outlet (15) are equipped with, described air inlet (14) is arranged under each baking oven (1) septation (3) exit side
Side, air outlet (15) is arranged at the top of barrier film (3) feed side, along the direct of travel of barrier film (3), the baking oven positioned at preamble bit
(1) air inlet (14) connects by pipeline (18) with the air outlet (15) of the baking oven (1) of adjacent rear set, positioned at barrier film (3)
The air inlet (14) of the baking oven (1) of discharge end is connected with heater (4), dehumidifier (2) successively by pipeline (18), is arranged at
Air outlet (15) place of the baking oven (1) of barrier film (3) feed end is provided with exhaust blower (17).
A kind of 2. efficient painting cloth diaphragm drying unit according to claim 1, it is characterised in that：Described exhaust blower
(17) taper air channel (17-1), the flabellum (17-2) for the conical helical pattern being arranged in taper air channel (17-1), taper wind are included
The osculum end in road (17-1) is arranged at the inner side of baking oven (1), big opening end is arranged at the outside of baking oven (1).
A kind of 3. efficient painting cloth diaphragm drying unit according to claim 1, it is characterised in that：Described dehumidifier
(2) desiccant wheel (5) of device driven driving rotation is included, dehumidifier (2) is divided into circumferential along the plane of desiccant wheel (5)
Moisture absorption area (6), renewing zone (7) of setting, described renewing zone (7) interior edge air-flow direction are disposed with regenerative heater
(9), regenerate blower fan (10), be provided with processing blower fan (11) in described moisture absorption area (6), the exhaust outlet (16) of moisture absorption area (6) with
The air inlet (14) of baking oven (1) is connected, and filter element (8) is respectively arranged with the wind-supplying mouth of moisture absorption area (6), renewing zone (7).
A kind of 4. efficient painting cloth diaphragm drying unit according to claim 1, it is characterised in that：Also include being arranged at baking
Controller (13) on the outside of case (1), the control terminal of controller (13) are connected with the controlled end of heater (4).
A kind of 5. efficient painting cloth diaphragm drying unit according to claim 4, it is characterised in that：Described being located at is preposition
Heater is provided between the air outlet (15) of the air inlet (14) of the baking oven (1) of position and the baking oven (1) of adjacent rear set
(4) temperature sensor (12), the information output and controller of temperature sensor (12), and on the inside of baking oven (1) are respectively arranged with
(13) information receiving end connection.
A kind of 6. efficient painting cloth diaphragm drying unit according to claim 1, it is characterised in that：Described heater
(4) it is electric heater or heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086282.7U CN207204522U (en) | 2017-08-28 | 2017-08-28 | A kind of efficient painting cloth diaphragm drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086282.7U CN207204522U (en) | 2017-08-28 | 2017-08-28 | A kind of efficient painting cloth diaphragm drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207204522U true CN207204522U (en) | 2018-04-10 |
Family
ID=61825474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721086282.7U Active CN207204522U (en) | 2017-08-28 | 2017-08-28 | A kind of efficient painting cloth diaphragm drying unit |
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| Country | Link |
|---|---|
| CN (1) | CN207204522U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531893A (en) * | 2018-10-11 | 2019-03-29 | 徐州华邦塑业有限公司 | A kind of EVA adhesive film dehumidification device |
| CN112138964A (en) * | 2020-10-24 | 2020-12-29 | 苏州兆和空调技术工程有限公司 | Air supply system used in battery electrode coating oven |
| CN115365091A (en) * | 2021-05-17 | 2022-11-22 | 江苏星源新材料科技有限公司 | Coating diaphragm drying process |
| CN115870182A (en) * | 2021-09-30 | 2023-03-31 | 海成帝爱斯株式会社 | Reel-to-reel assembly drying apparatus |
-
2017
- 2017-08-28 CN CN201721086282.7U patent/CN207204522U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531893A (en) * | 2018-10-11 | 2019-03-29 | 徐州华邦塑业有限公司 | A kind of EVA adhesive film dehumidification device |
| CN112138964A (en) * | 2020-10-24 | 2020-12-29 | 苏州兆和空调技术工程有限公司 | Air supply system used in battery electrode coating oven |
| CN115365091A (en) * | 2021-05-17 | 2022-11-22 | 江苏星源新材料科技有限公司 | Coating diaphragm drying process |
| CN115365091B (en) * | 2021-05-17 | 2023-11-28 | 江苏星源新材料科技有限公司 | Coating diaphragm drying process |
| CN115870182A (en) * | 2021-09-30 | 2023-03-31 | 海成帝爱斯株式会社 | Reel-to-reel assembly drying apparatus |
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