CN206746270U - Lithium ion battery liquid injection room dehumidifier and its anti-pickling device - Google Patents
Lithium ion battery liquid injection room dehumidifier and its anti-pickling device Download PDFInfo
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- CN206746270U CN206746270U CN201720421154.7U CN201720421154U CN206746270U CN 206746270 U CN206746270 U CN 206746270U CN 201720421154 U CN201720421154 U CN 201720421154U CN 206746270 U CN206746270 U CN 206746270U
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- dehumidifier
- pickling device
- screen pack
- netted
- retainer plate
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- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
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Abstract
The utility model belongs to battery manufacturing equipment technical field, more particularly to a kind of lithium ion battery liquid injection room dehumidifier and its anti-pickling device, anti- pickling device includes retainer plate, top filtration net is coated with the top of the retainer plate, the bottom of the retainer plate is coated with bottom screen pack, formed with filled cavity between the top filtration net and the bottom screen pack, the filled cavity is interior to be filled with quick lime.Anti- pickling device of the present utility model, it is mainly used in lithium ion battery liquid injection room dehumidifier, when dehumidifier starts work, humid air first passes through the anti-pickling device, hydrofluoric acid and moisture and the quick lime of filling in filled cavity in humid air react, so as to reach the deacidification effect of the fixed hydrofluoric acid of absorption, the moisture being subsequently generated can carry out absorption regeneration by dehumidifier, humid air after deacidification will not have acid etching influence to the silica gel runner of dehumidifier again, prevent dehumidifier from damaging, greatly improve the service life of dehumidifier.
Description
Technical field
The utility model belongs to battery manufacturing equipment technical field, more particularly to a kind of dehumidifying of lithium ion battery liquid injection room
Machine and its anti-pickling device.
Background technology
The electrolyte that existing lithium ion battery manufacture uses easily water absorption reaction generation hydrofluoric acid volatilization, hydrofluoric acid have pole
It strong corrosivity, can consumingly corrode metal, glass and siliceous object, thus corruption can be caused to the equipment used in fluid injection workshop section
Erosion, production equipment depreciation are lost quickly.
Fluid injection workshop section reduces influence of the moisture to battery to exclude moisture, is extracted usually using dehumidifier in workshop section room
Moisture, the conventional dehumidifier in market is rotary dehumidifier, and its core component --- silica gel runner is highly prone to electrolyte and volatilized
Hydrofluoric acid corrosion, cause equipment damage, production cost greatly promotes.
Utility model content
The purpose of this utility model is to provide a kind of lithium ion battery liquid injection room dehumidifier and its anti-pickling device, purport
Solving lithium ion battery liquid injection room of the prior art the hydrogen that electrolyte volatilizes is highly prone to the silica gel runner of dehumidifier
Fluoric acid corrodes and causes the technical problem of equipment damage.
To achieve the above object, the technical solution adopted in the utility model is：A kind of anti-pickling device, including retainer plate,
Top filtration net is coated with the top of the retainer plate, the bottom of the retainer plate is coated with bottom screen pack, the top mistake
Formed with filled cavity between filter screen and the bottom screen pack, the filled cavity is interior to be filled with quick lime.
Preferably, the top of the top filtration net is provided with upper retainer ring, and fixed ring compresses the top filtration
Net is simultaneously fitting to connection with the lateral surface of the retainer plate；The lower section of the bottom screen pack is provided with lower retainer ring, the lower fixation
Ring compresses the bottom screen pack and is fitting to connection with the lateral surface of the retainer plate.
Preferably, the top filtration net and the bottom screen pack are non-woven fabrics screen pack.
Preferably, the non-woven fabrics screen pack includes from top to bottom the netted surface layer, carbon-coating and netted that lamination is set successively
Bottom；The netted surface layer and netted bottom include upper netted nonwoven layer, under netted nonwoven layer and be located on described
Netted nonwoven layer and it is described under terylene long fibre spinning layer between netted nonwoven layer；The upper netted nonwoven layer and institute
State down netted nonwoven layer and be laminated composition by several fine fibre units, 90 are formed between the two neighboring fine fibre unit
Degree angle, which staggers, is laminated into network structure；The terylene long fibre spinning layer is made up of the stacking of several long fibre units, adjacent
Stagger between two long fibre units into 90 degree of angles and be laminated into network structure；The carbon-coating by terylene long fibre spinneret into
Honeycomb trellis, the honeycomb-lattice is interior to be filled with activated carbon.
Preferably, the thickness of the non-woven fabrics screen pack is 6mm~8mm.
Preferably, the aperture of the non-woven fabrics screen pack is less than the particle diameter of the quick lime.
Preferably, the retainer plate is polyethylene retainer plate.
Preferably, the retainer plate is toroidal, elliptical shape or polygon-shaped.
The beneficial effects of the utility model：Anti- pickling device of the present utility model, is mainly used in lithium ion battery liquid injection
In room dehumidifier, when dehumidifier starts work, humid air first passes through the anti-pickling device, hydrofluoric acid and moisture in humid air
Reacted with the quick lime filled in filled cavity, so as to reach the deacidification effect of the fixed hydrofluoric acid of absorption, the moisture being subsequently generated can
Absorption regeneration is carried out by dehumidifier, the humid air after deacidification will not have acid etching influence to the silica gel runner of dehumidifier again, prevent
Only dehumidifier damages, and greatly improves the service life of dehumidifier.
The utility model use another technical scheme be：A kind of lithium ion battery liquid injection room dehumidifier, including dehumidifying
Owner's body, the dehumidifier main body are provided with air outlet, and above-mentioned anti-pickling device, the anti-acid etching dress are provided with the air outlet
Put and be detachably connected with the dehumidifier main body.
Preferably, the anti-pickling device is detachably connected by fastener or fastener with the dehumidifier main body.
Lithium ion battery liquid injection room of the present utility model dehumidifier, due to removable at the air outlet in dehumidifier main body
Unload and be connected with above-mentioned anti-pickling device, humid air is filtered by the anti-pickling device, the hydrofluoric acid in humid air and
Moisture and the quick lime of filling in filled cavity react, so as to reach the deacidification effect of the fixed hydrofluoric acid of absorption, the water being subsequently generated
Absorption regeneration can be carried out by dehumidifier by dividing, and the humid air after deacidification will not have acid etching shadow to the silica gel runner of dehumidifier again
Ring, prevent dehumidifier from damaging, greatly improve the service life of dehumidifier.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structure top view for the anti-pickling device that the utility model embodiment provides；
Fig. 2 is the structure cut away view for the anti-pickling device that the utility model embodiment provides；
Fig. 3 is the structure cut away view of the non-woven fabrics screen pack for the anti-pickling device that the utility model embodiment provides；
Fig. 4 is the structure cutting of the netted surface layer and netted bottom for the anti-pickling device that the utility model embodiment provides
Figure.
Wherein, each reference in figure：
10-retainer plate, 20-top filtration net, 30-bottom screen pack
40-filled cavity, 50-quick lime, 60-non-woven fabrics screen pack
61-netted surface layer 62-63-carbon-coating of netted bottom
71-upper netted nonwoven layer 72-under netted 73-terylene of nonwoven layer long fibre spinning layer
80-go up retainer ring 90-lower retainer ring.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining the description of accompanying drawing 1~4 is exemplary, it is intended to for explaining the utility model, and it is not intended that to this practicality
New limitation.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
As shown in Fig. 1~2, a kind of anti-pickling device of the utility model embodiment offer, including retainer plate 10, it is described solid
Surely the top of circle 10 is coated with top filtration net 20, and the bottom of the retainer plate 10 is coated with bottom screen pack 30, the top
Formed with filled cavity 40 between screen pack 20 and the bottom screen pack 30, the filled cavity 40 is interior to be filled with quick lime 50.Tool
Body, the anti-pickling device of the utility model embodiment, it is mainly used in lithium ion battery liquid injection room dehumidifier, dehumidifier
When starting work, humid air first passes through the anti-pickling device, the hydrofluoric acid and moisture in humid air and filling in filled cavity 40
Quick lime 50 is reacted, and so as to reach the deacidification effect of the fixed hydrofluoric acid of absorption, the moisture being subsequently generated can be carried out by dehumidifier
Absorption regeneration, the humid air after deacidification will not have acid etching influence to the silica gel runner of dehumidifier again, prevent dehumidifier from damaging, greatly
The big service life for improving dehumidifier.
More specifically, the reaction equation of the hydrofluoric acid and moisture and the quick lime 50 of filling in filled cavity 40 in humid air
For：CaO+H2O=Ca (OH)2With Ca (OH)2+ 2HF=CaF2+2H2O。
In the present embodiment, the top of the top filtration net 20 is provided with upper retainer ring 80, and fixed ring 80 compresses institute
State top filtration net 20 and be fitting to connection with the lateral surface of the retainer plate 10；The lower section of the bottom screen pack 30 is provided with lower solid
Determine ring 90, the lower retainer ring 90 compresses the bottom screen pack 30 and is fitting to connection with the lateral surface of the retainer plate 10.Tool
Body, top filtration net 20 and bottom screen pack 30 are compressed respectively by upper retainer ring 80 and lower retainer ring 90 and are connected to fixation
The top and bottom of circle 10, wherein the lateral surface of upper retainer ring 80 and lower retainer ring 90 and retainer plate 10 is fitting to connection and can realized
Upper retainer ring 80 and lower retainer ring 90 are fixedly connected with retainer plate 10, so ensure upper retainer ring 80 and lower retainer ring 90 with consolidating
Surely the connection of circle 10, which is less prone to release, is also easily removable.
Further, upper retainer ring 80 and lower retainer ring 90 can be dismantled conveniently, to regularly replace quick lime, top filtration
Net 20 and bottom screen pack 30, it is cost-effective without frequently changing retainer plate 10.
In the present embodiment, as shown in figure 3, the top filtration net 20 and the bottom screen pack 30 are non-woven fabrics filtering
Net 60.Specifically, non-woven fabrics screen pack 60 uses as top filtration net 20 and bottom screen pack 30, than the mistake of other materials
The filter effect of filter screen is more preferably.
In the present embodiment, as shown in figs. 34, the non-woven fabrics screen pack 60 includes from top to bottom what lamination successively was set
Netted surface layer 61, carbon-coating 63 and netted bottom 62；The netted surface layer 61 and netted bottom 62 include upper netted nonwoven layer
71st, under netted nonwoven layer 72 and be located in the upper netted nonwoven layer 71 and it is described under between netted nonwoven layer 72
Terylene long fibre spinning layer 73；The upper netted nonwoven layer 71 and it is described under netted nonwoven layer 72 by several fine fibres
Unit stacking is formed, and 90 degree of angles of formation, which stagger, between the two neighboring fine fibre unit is laminated into network structure；It is described to wash
Synthetic fibre long fibre spinning layer 73 is made up of the stacking of several long fibre units, into 90 degree of folders between the two neighboring long fibre unit
Angle, which is staggered, is laminated into network structure；The carbon-coating 63 into honeycomb trellis, is filled with by terylene long fibre spinneret in the honeycomb-lattice
Activated carbon.Specifically, the surface layer of non-woven fabrics screen pack 60 and netted bottom 62 by the long fibre and the hot rolling of fine fibre intertexture that synthesize and
Into vertically being interweaved by long fibre to form terylene long fibre spinning layer 73 and fine fibre vertically interweaves with forming netted non-woven fabrics up and down
Layer 72, because terylene long fibre spinning layer 73 uses long fibre, and netted nonwoven layer uses fine fibre, makes netted nonwoven layer
With terylene long fibre spinning layer 73 it is hot-forming after cloth cover it is uniform and windage is small, grammes per square metre is light, and product strength is high, service life length,
Cost is low；Carbon-coating 63 is by terylene long fibre spinneret into honeycomb trellis, and the honeycomb-lattice is interior to be filled with activated carbon, by inserting activity
Charcoal makes it go bacterium, and isolation effect is good, and the carbon-coating 63 of honeycomb trellis has good flame resistance.Grown with filtering material service life, wind
It is especially small to hinder coefficient, the advantages of environmental protection etc..
In the present embodiment, it is preferable that the thickness of the non-woven fabrics screen pack 60 is 6mm~8mm.For example, non-woven fabrics filters
The thickness of net 60 can be 6mm, 7mm or 8mm.Specifically, the non-woven fabrics screen pack 60 in the range of above-mentioned thickness exists
On the premise of realizing its filtering function, thickness is reduced as far as possible, mitigates weight.
In the present embodiment, the aperture of the non-woven fabrics screen pack 60 is less than the particle diameter of the quick lime 50.Such structure is set
Meter can avoid quick lime 50 from leaking to outside filled cavity 40, avoid quick lime 50 from wasting and cause the pollution of external environment condition.
In the present embodiment, it is preferable that the retainer plate 10 is polyethylene retainer plate.Specifically, using polyethylene material system
The lighter weight of retainer plate 10 made, and it is solid durable, it is practical.
In the present embodiment, the retainer plate 10 is toroidal, elliptical shape or polygon-shaped.Specifically, according to reality
Demand, by retainer plate 10 be designed to toroidal, elliptical shape or it is polygon-shaped be matched with dehumidifier main body setting difference
The air outlet of shape.
The utility model embodiment also provides a kind of lithium ion battery liquid injection room dehumidifier, including dehumidifier main body, institute
State dehumidifier main body and be provided with air outlet, be provided with above-mentioned anti-pickling device at the air outlet, the anti-pickling device with it is described
Dehumidifier main body is detachably connected.
The lithium ion battery liquid injection room dehumidifier of the utility model embodiment, due to the air outlet in dehumidifier main body
Place is removably connected with above-mentioned anti-pickling device, humid air is filtered by the anti-pickling device, the hydrogen in humid air
Fluoric acid and moisture and the quick lime 50 of filling in filled cavity 40 react, so as to reach the deacidification effect of the fixed hydrofluoric acid of absorption, after
The moisture of continuous generation can carry out absorption regeneration by dehumidifier, and the humid air after deacidification will not be deposited to the silica gel runner of dehumidifier again
Influenceed in acid etching, prevent dehumidifier from damaging, greatly improve the service life of dehumidifier.
Preferably, the anti-pickling device is detachably connected by fastener or fastener with the dehumidifier main body.
Specifically, anti-pickling device and dehumidifier main body are detachably connected by fastener or fastener, can facilitated to acid-proof
Device installation and the maintenance in later stage are lost, it is simple effective, it can realize that the deacidification to dehumidifier is protected with very low cost.
Further, fastener can be screw, screw or bolt etc..Fastener can be button hook etc..
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. anti-pickling device, it is characterised in that：Including retainer plate, top filtration net is coated with the top of the retainer plate, The bottom of the retainer plate is coated with bottom screen pack, formed with filling between the top filtration net and the bottom screen pack Chamber, the filled cavity is interior to be filled with quick lime.
- 2. anti-pickling device according to claim 1, it is characterised in that：The top of the top filtration net is provided with upper fixation Ring, fixed ring compress the top filtration net and are fitting to connection with the lateral surface of the retainer plate；The bottom filtering The lower section of net is provided with lower retainer ring, and the lower retainer ring compresses the bottom screen pack and chimeric with the lateral surface of the retainer plate Connection.
- 3. anti-pickling device according to claim 1, it is characterised in that：The top filtration net and the bottom screen pack It is non-woven fabrics screen pack.
- 4. anti-pickling device according to claim 3, it is characterised in that：The non-woven fabrics screen pack include from top to bottom according to Netted surface layer, carbon-coating and the netted bottom that secondary lamination is set；The netted surface layer and netted bottom include upper netted non-woven fabrics Layer, under netted nonwoven layer and be located in the upper netted nonwoven layer and it is described under terylene length between netted nonwoven layer it is fine Tie up spinning layer；The upper netted nonwoven layer and it is described under netted nonwoven layer by several fine fibre units be laminated form, 90 degree of angles of formation, which stagger, between the two neighboring fine fibre unit is laminated into network structure；The terylene long fibre spinning layer It is made up of the stacking of several long fibre units, staggering between the two neighboring long fibre unit into 90 degree of angles is laminated into netted knot Structure；For the carbon-coating by terylene long fibre spinneret into honeycomb trellis, the honeycomb-lattice is interior to be filled with activated carbon.
- 5. anti-pickling device according to claim 3, it is characterised in that：The thickness of the non-woven fabrics screen pack be 6mm~ 8mm。
- 6. anti-pickling device according to claim 3, it is characterised in that：The aperture of the non-woven fabrics screen pack is less than described The particle diameter of quick lime.
- 7. the anti-pickling device according to any one of claim 1~6, it is characterised in that：The retainer plate is consolidated for polyethylene Fixed circle.
- 8. the anti-pickling device according to any one of claim 1~6, it is characterised in that：The retainer plate is toroidal, ellipse Toroidal is polygon-shaped.
- 9. a kind of lithium ion battery liquid injection room dehumidifier, including dehumidifier main body, the dehumidifier main body is provided with air outlet, It is characterized in that：Be provided with any one of the claim 1~8 anti-pickling device at the air outlet, the anti-pickling device with The dehumidifier main body is detachably connected.
- 10. lithium ion battery liquid injection room according to claim 9 dehumidifier, it is characterised in that：The anti-pickling device It is detachably connected by fastener or fastener with the dehumidifier main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421154.7U CN206746270U (en) | 2017-04-20 | 2017-04-20 | Lithium ion battery liquid injection room dehumidifier and its anti-pickling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421154.7U CN206746270U (en) | 2017-04-20 | 2017-04-20 | Lithium ion battery liquid injection room dehumidifier and its anti-pickling device |
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| Publication Number | Publication Date |
|---|---|
| CN206746270U true CN206746270U (en) | 2017-12-15 |
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| CN201720421154.7U Active CN206746270U (en) | 2017-04-20 | 2017-04-20 | Lithium ion battery liquid injection room dehumidifier and its anti-pickling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307541A (en) * | 2021-12-30 | 2022-04-12 | 青岛华世洁环保科技有限公司 | Acid-resistant composite rotating wheel and preparation method and application thereof |
-
2017
- 2017-04-20 CN CN201720421154.7U patent/CN206746270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307541A (en) * | 2021-12-30 | 2022-04-12 | 青岛华世洁环保科技有限公司 | Acid-resistant composite rotating wheel and preparation method and application thereof |
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