CN206094771U - Drying device of large capacity lithium ion battery production usefulness - Google Patents

Abstract

The utility model discloses a drying device of large capacity lithium ion battery production usefulness, which comprises a bod, the inside of the organism baffle through two level settings divide into firstly place the district, the district is placed to the second and district, every are placed to the third the upper end of baffle and the inside bottom of organism all are equipped with carries the thing piece, the equidistance is equipped with a plurality of thing grooves of putting, every on carrying the thing piece the lower extreme of baffle and the inside top of organism all are equipped with dead lever, every all be equipped with the screw thread on the dead lever, every the lower extreme of dead lever all overlaps and is equipped with screw sleeve. The utility model discloses a drying is carried out to dry product simultaneously to the mode that dry gas body uniform flow and molecular sieve desiccant combined together for the device drying effect is good, and drying efficiency is high, and dry even, and the equipment power consumption is few, and drying cost is low, in addition, and the convenient transport of the device, simple structure does benefit to the maintenance, and it is convenient to use, is worth promoting.

Description

A kind of drying device of high capacity lithium ion battery production

Technical field

This utility model is related to battery drying device technical field, more particularly to a kind of production of high capacity lithium ion battery is used Drying device.

Background technology

Lithium ion battery is extensively utilized in fields such as communication, traffic, electric power, IT, military affairs, is that current countries in the world are general All over the new forms of energy product promoted.In lithium ion battery charge and discharge process, electrode material is sent out with electrolyte on solid-liquid phase interface Raw reaction, forms one layer of passivation layer for being covered in electrode material surface.This passivation layer has the feature of solid electrolyte, is electricity Electronic insulators is also simultaneously the excellence conductor of Li+, and the passivation layer is referred to as " solid electrolyte interface film ", abbreviation SEI films.SEI Film is the passage of lithium ion turnover in lithium ion battery, and its transmission performance will have influence on battery charging/discharging characteristic, and to battery High rate performance, cycle performance are produced directly to be affected.Meanwhile, the concordance of SEI films directly determines the circulation concordance of battery. Moisture in battery has conclusive effect to the quality and concordance of SEI films, on the one hand, the content of moisture is directly influenced The composition of SEI films；On the other hand, if moisture is excessive in battery, substantial amounts of gas will be produced in battery forming process, The formation of SEI films is hindered, the concordance of SEI films is affected.Therefore, lithium ion battery, particularly jumbo lithium ion battery Battery drying is the critical process in lithium ion battery production process.Battery is dried, i.e., at a certain temperature, make inside battery water Divide volatilization, to reach the purpose for removing inside battery moisture as far as possible.The drying device for adopting in the market has following lacking Fall into：1st, drying time is long, causes drying efficiency low；2nd, drying effect is not good, there is a problem of that heating is uneven；It is mainly reflected in Battery water content exceeds standard after drying, and the drying effect of each battery is inconsistent；3rd, drying equipment power consumption is big, drying cost It is high.

Utility model content

The purpose of this utility model be in order to solve shortcoming present in prior art, and a kind of high-capacity lithium for proposing from The drying device of sub- battery production.

To achieve these goals, this utility model employs following technical scheme：

A kind of drying device of high capacity lithium ion battery production, including body, the inside of the body passes through two Horizontally disposed dividing plate is divided into the first rest area, the second rest area and the 3rd rest area, the upper end of each dividing plate and body Inner bottom be equipped with loading block, and three loading blocks are located at respectively the first rest area, the second rest area and the 3rd rest area Interior, equidistant on the loading block to be provided with some article putting grooves, the lower end of each dividing plate and the inner tip of body are equipped with Fix bar, and three fix bars are located at respectively in the first rest area, the second rest area and the 3rd rest area, each described fix bar On be equipped with screw thread, the lower end of each fix bar is arranged with screw shell, and each described screw shell is away from fix bar One end be equipped with gripper shoe, be equipped with baffle plate in each described gripper shoe, be equipped with perforate in each described gripper shoe, each Some molecular sieve desiccants are placed with the gripper shoe, the side of the body is provided with support, and the support is away from body One end be provided with dehumidifier, the dehumidifier is connected by the first arm with the first rest area, and the dehumidifier is away from body Side is provided with air inlet pipe, and the air inlet pipe is provided with the second arm, and the second arm runs through body simultaneously away from one end of air inlet pipe Connect with the 3rd rest area, first arm and the second arm are located at the not homonymy of body.

Preferably, the side of the body is respectively equipped with the first hermatic door and the second hermatic door, first hermatic door and Handle is equipped with second hermatic door, on each described handle anti-slip veins are equipped with.

Preferably, the lower end of the body is arranged with four legs, and the lower end of each leg is equipped with fluting, often Rotating shaft is equipped with the individual fluting, in each described rotating shaft roller is arranged with, braking dress is equipped with each described leg Put, the dog point of each brake unit is connected through leg with roller.

Preferably, each described molecular sieve desiccant diameter is all higher than the diameter of perforate.

Preferably, the air inlet pipe is provided with the first valve, and second arm is provided with the second valve, and the second arm Between the first valve and body.

In this utility model, before preparation, first the first hermatic door and the second hermatic door are opened, then by loading block slave Take out in vivo, product to be dried is put in article putting groove, then loading block is put back in body, followed by screw shell from admittedly To take out in the coalition slave body of screw shell, gripper shoe and baffle plate after screwing off in fixed pole, some molecular sieve desiccants are put Put back to again in body after in the gripper shoe, product to be dried and molecular sieve desiccant are placed and the first hermatic door and the are shut after finishing Two hermatic doors；Then the first valve and dehumidifier are opened, the second valve is closed, using dehumidifier by air inlet pipe and the first arm By in extraneous air inhalation machine body, air while dehumidifier suction air also to sucking is dried process, i.e., into machine Internal air is dried gas；When standby internal dry air reaches a certain amount of, the first valve is closed, opened Second valve, the setting and the guide functions of dehumidifier due to dividing plate, dry air reaches the second rest area from the first rest area Subsequently the 3rd rest area is reached again, then pass through the second arm and return in air inlet pipe, and then recycle dehumidifier to carry out gas Returned in the first rest area by the first arm after dried, so as to form gas circulation, be so designed that, save mass energy While gas uniformly can flow in the first rest area, the second rest area and the 3rd rest area, Uniform Flow is dried gas Body can carry out thoroughly uniform drying to the product in article putting groove；Due to being additionally provided with some molecular sieve desiccants in gripper shoe, therefore It is more thorough that product in article putting groove can be dried；The setting of loading block and article putting groove, in order to place product to be dried；Fix bar With the setting of screw shell, divide to take out in the coalition slave body by screw shell, gripper shoe and baffle plate, and then changing Son sieve desiccant；The setting of perforate, in order to strengthen drying effect；The setting of baffle plate, in order to molecular sieve desiccant it is more stable Place；The setting of roller, facilitates the carrying of device；The setting of brake unit, in order to make roller not turn in a certain commitment positions It is dynamic, and then guarantee the stability of whole device.This utility model is mutually tied using dry gas Uniform Flow with molecular sieve desiccant The mode of conjunction is treated dry products and is dried simultaneously so that the device drying effect is good, and drying efficiency is high, and uniform drying, Equipment power consumption is few, and drying cost is low, and in addition, the device is convenient to be carried, and simple structure is easy to use beneficial to maintenance, is worth Promote.

Description of the drawings

Fig. 1 be the utility model proposes a kind of high capacity lithium ion battery production drying device structural representation Figure；

Fig. 2 be the utility model proposes a kind of high capacity lithium ion battery production drying device in loading block bow View；

Fig. 3 be the utility model proposes a kind of high capacity lithium ion battery production drying device in gripper shoe part Structural representation.

In figure：1 body, 2 second hermatic doors, 3 dividing plates, 4 loading blocks, 5 first hermatic doors, 6 fix bars, 7 baffle plates, 8 first Arm, 9 dehumidifiers, 10 second arms, 11 gripper shoes, 12 screw shells.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.

Reference picture 1-3, a kind of drying device of high capacity lithium ion battery production, including body 1, the inside of body 1 It is the first rest area, the second rest area and the 3rd rest area by 3 points of two horizontally disposed dividing plates, the upper end of each dividing plate 3 Loading block 4 is equipped with the inner bottom of body 1, and three loading blocks 4 are located at respectively the first rest area, the second rest area and the Equidistant on loading block 4 to be provided with some article putting grooves in three rest areas, the lower end of each dividing plate 3 and the inner tip of body 1 are all provided with There is fix bar 6, and three fix bars 6 are located at respectively in the first rest area, the second rest area and the 3rd rest area, each fix bar Screw thread is equipped with 6, the lower end of each fix bar 6 is arranged with screw shell 12, each screw shell 12 is away from fix bar 6 One end is equipped with gripper shoe 11, and in each gripper shoe 11 baffle plate 7 is equipped with, and in each gripper shoe 11 perforate is equipped with, each Some molecular sieve desiccants are placed with fagging 11, each molecular sieve desiccant diameter is all higher than the diameter of perforate, body 1 Side is provided with support, and support is provided with dehumidifier 9 away from one end of body 1, and dehumidifier 9 is by the first arm 8 and the first rest area Connection, dehumidifier 9 is provided with air inlet pipe away from the side of body 1, and air inlet pipe is provided with the second arm 10, and the second arm 10 away from One end of air inlet pipe through body 1 and connect with the 3rd rest area, the difference of the first arm 8 and the second arm 10 positioned at body 1 Side, air inlet pipe is provided with the first valve, and the second arm 10 is provided with the second valve, and the second arm 10 is located at the first valve and machine Between body 1, the side of body 1 is respectively equipped with the first hermatic door 5 and the second hermatic door 2, the first hermatic door 5 and the second hermatic door 2 On be equipped with handle, anti-slip veins are equipped with each handle, the lower end of body 1 is arranged with four legs, under each leg End is equipped with fluting, and in each fluting rotating shaft is equipped with, and roller is arranged with each rotating shaft, and braking is equipped with each leg Device, the dog point of each brake unit is connected through leg with roller.

In this utility model, before preparation, first the first hermatic door 5 and the second hermatic door 2 are opened, then by loading block 4 Take out from body 1, product to be dried is put in article putting groove, then loading block 4 is put back in body 1, followed by screw thread Sleeve 12 takes out the coalition of screw shell 12, gripper shoe 11 and baffle plate 7 from body 1 after screwing off from fix bar 6, if will Stem molecule sieve desiccant is put back to again in body 1 after being placed in gripper shoe 11, and product to be dried and molecular sieve desiccant are placed and finished After shut the first hermatic door 5 and the second hermatic door 2；Then open the first valve and dehumidifier 9, close the second valve, using removing Wet machine 9 is sucked extraneous air in body 1 by air inlet pipe and the first arm 8, also to suction while the suction air of dehumidifier 9 Air be dried process, i.e., be dried gas into the air in body 1；Treat the dry air in body 1 When reaching a certain amount of, the first valve is closed, open the second valve, the setting and the guide functions of dehumidifier 9 due to dividing plate 3 is done Dry air from the first rest area reach the second rest area subsequently reach the 3rd rest area again, then pass through the second arm 10 return to into Tracheal strips, so recycle dehumidifier 9 to gas be dried process after returned in the first rest area by the first arm 8, from And gas circulation is formed, and it is so designed that, gas can uniformly in the first rest area, the second rest area while saving mass energy Flow with the 3rd rest area, the dry gas of Uniform Flow can carry out thoroughly uniform drying to the product in article putting groove；By Be additionally provided with some molecular sieve desiccants in gripper shoe 11, thus the product in article putting groove can be dried it is more thorough；The He of loading block 4 The setting of article putting groove, in order to place product to be dried；The setting of fix bar 6 and screw shell 12, in order to can by screw shell 12, The coalition of gripper shoe 11 and baffle plate 7 takes out from body 1, and then changes molecular sieve desiccant；The setting of perforate, in order to strengthen Drying effect；The setting of baffle plate 7, for the placement that molecular sieve desiccant is more stable；The setting of roller, facilitates removing for device Fortune；The setting of brake unit, in order to make roller not rotate in a certain commitment positions, and then guarantees the stability of whole device.

The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality New technical scheme and its utility model design in addition equivalent or change, all should cover in protection model of the present utility model Within enclosing.

Claims (5)

1. a kind of drying device of high capacity lithium ion battery production, including body (1), it is characterised in that the body (1) Inside be divided into the first rest area, the second rest area and the 3rd rest area by two horizontally disposed dividing plates (3), described in each The upper end of dividing plate (3) and the inner bottom of body (1) are equipped with loading block (4), and three loading blocks (4) are put respectively positioned at first Put in area, the second rest area and the 3rd rest area, it is equidistant on the loading block (4) to be provided with some article putting grooves, each it is described every The lower end of plate (3) and the inner tip of body (1) are equipped with fix bar (6), and three fix bars (6) are placed respectively positioned at first In area, the second rest area and the 3rd rest area, screw thread is equipped with each described fix bar (6), each fix bar (6) Lower end is arranged with screw shell (12), and each described screw shell (12) is equipped with gripper shoe away from one end of fix bar (6) (11), baffle plate (7) is equipped with each described gripper shoe (11), is equipped with perforate on each described gripper shoe (11), each institute State and some molecular sieve desiccants be placed with gripper shoe (11), the side of the body (1) is provided with support, the support away from One end of body (1) is provided with dehumidifier (9), and the dehumidifier (9) is connected by the first arm (8) with the first rest area, described Dehumidifier (9) is provided with air inlet pipe away from the side of body (1), and the air inlet pipe is provided with the second arm (10), and the second arm (10) connect through body (1) and with the 3rd rest area away from one end of air inlet pipe, first arm (8) and the second arm (10) positioned at the not homonymy of body (1).

2. the drying device of a kind of high capacity lithium ion battery production according to claim 1, it is characterised in that described The side of body (1) is respectively equipped with the first hermatic door (5) and the second hermatic door (2), first hermatic door (5) and the second sealing Handle is equipped with door (2), on each described handle anti-slip veins are equipped with.

3. the drying device of a kind of high capacity lithium ion battery production according to claim 1, it is characterised in that described The lower end of body (1) is arranged with four legs, and the lower end of each leg is equipped with fluting, is all provided with each described fluting There is rotating shaft, in each described rotating shaft roller is arranged with, on each described leg brake unit is equipped with, each described braking dress The dog point put is connected through leg with roller.

4. the drying device of a kind of high capacity lithium ion battery production according to claim 1, it is characterised in that each The molecular sieve desiccant diameter is all higher than the diameter of perforate.

5. the drying device of a kind of high capacity lithium ion battery production according to claim 1, it is characterised in that described Air inlet pipe is provided with the first valve, and second arm (10) is provided with the second valve, and the second arm (10) positioned at the first valve Between door and body (1).