CN208475912U - Drying device is used in a kind of production of lithium iron phosphate positive material - Google Patents

Drying device is used in a kind of production of lithium iron phosphate positive material Download PDF

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Publication number
CN208475912U
CN208475912U CN201820829278.3U CN201820829278U CN208475912U CN 208475912 U CN208475912 U CN 208475912U CN 201820829278 U CN201820829278 U CN 201820829278U CN 208475912 U CN208475912 U CN 208475912U
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CN
China
Prior art keywords
drying
chamber
cavity
conveyer belt
iron phosphate
Prior art date
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CN201820829278.3U
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Chinese (zh)
Inventor
王正友
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广州英业达新能源有限公司
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Priority to CN201820829278.3U priority Critical patent/CN208475912U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a kind of lithium iron phosphate positive material production drying devices, including drying box, conveyer belt, drying chamber, hair dryer, snorkel, maneuvering board, stop sleeve, elevating lever and air jet pipe.LiFePO4 material is transported in drying chamber by the utility model using conveyer belt, it is heated under the action of electric network by the air-flow that hair dryer is passed into top chamber, thermal current is sprayed by the puff prot on air jet pipe, realizes the drying to LiFePO4 material on conveyer belt;When maneuvering board does horizontal reciprocating movement in bottom cavity, pass through the protrusion of setting, elevating lever can be pushed to move upwards relative to stop sleeve, spring is in compressive state at this time, when elevating lever moves upwards, it is able to drive conveyer belt vibration, so that the LiFePO4 material of conveyor belt surface scatters, avoids the problem of LiFePO4 material occurs accumulation and influences drying effect.

Description

Drying device is used in a kind of production of lithium iron phosphate positive material

Technical field

The utility model relates to a kind of drying device, drying device is used in specifically a kind of lithium iron phosphate positive material production.

Background technique

Lithium iron phosphate electrode material is mainly used for various lithium ion batteries.Nineteen ninety is proposed in laboratory with LiCoO2 For the lithium ion battery of positive electrode, and in beginning industrialization production in 1991.Compared with traditional lead-acid accumulator, lithium ion Battery operating voltage, energy density, in terms of all have significant advantage.So lithium between in the past twenty years Ion battery is widely used in the fields such as mancarried electronic aid, electric tool.

And in recent years, the concern with the whole world to energy-saving and emission-reduction, lithium ion battery is also gradually applied to communication, state's household electrical appliances A variety of industries such as net and electric car.For communication power supply industry energy-saving emission reduction, it is desirable that battery volume is smaller, weight Lighter, longer life expectancy, more resistant to high temperature, maintenance are easier, performance is more stable, more environmentally friendly etc., therefore in order to comply with these demands, lithium Ion battery is also just gradually changing to high capacity cell direction, and communication is come into being with ferric phosphate lithium cell.

In the technical process for preparing LiFePO4, to ball milling, good ferric lithium phosphate precursor usually requires that place is dried Reason, is then sintered.In order to control the moisture of LiFePO4, the mode that most producers take is in battery manufacture and slurry work Increase material roasting plant before sequence, air-flow crushing, mixing, packaging process are placed in drying shed internal control prepared material and absorbed by Ye You producer Moisture, not only process is tedious for these methods, but also time-consuming, energy consumption, drying effect are undesirable.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of lithium iron phosphate positive material production drying device The problem of being proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions:

A kind of lithium iron phosphate positive material production drying device, including it is drying box, conveyer belt, drying chamber, hair dryer, logical Tracheae, maneuvering board, stop sleeve, elevating lever and air jet pipe offer drying chamber in the drying box, and the conveyer belt is wire-wrapped in On the driving wheel of drying box two sides and through being arranged in drying chamber;Top chamber is offered in the top plate of the drying box;It is described dry Side chamber is offered in the front and back side plate of dry case, the two sides for pushing up chamber communicate setting with the top of two side chambers respectively;The top is intracavitary Erection is equipped with electric network, and hair dryer is equipped on the top plate of the drying box, and the outlet side of hair dryer passes through snorkel and top The upper lumen of chamber is connected;The inner cavity of the drying chamber symmetrically sets up and is equipped with air jet pipe, and air jet pipe is placed under conveyer belt Side, and air jet pipe is connected by escape pipe with side chamber inner cavity, is laid at the top of the air jet pipe multiple opening up Puff prot;Bottom cavity is offered in the bottom plate of the drying box;The maneuvering board level sliding is set in bottom cavity;Turn in the bottom cavity Moving frame is equipped with the rotating disc of setting parallel with maneuvering board, and the outer end face of rotating disc is fixedly installed guide post, the maneuvering board It is slidably located in guide post by the rectangular channel that its middle part opens up;Multiple are equidistantly provided on the top plate of the bottom cavity Support set cylinder slides up and down in each stop sleeve through being equipped with elevating lever;The top surface of the maneuvering board is equidistantly set It is equipped with multiple protrusions, protrusion and the interlaced setting of stop sleeve.

As a further solution of the present invention: bottom cavity end lower surface offers guide rail, the bottom cavity it is interior Bottom of chamber board ends upper surface is provided with the guide runner being slidably matched with guide rail.

As a further solution of the present invention: being equipped with fixed strut, rotating disc on the inner cavity bottom plate of the bottom cavity Rotation is erected at the top of fixed strut.

As a further solution of the present invention: the top rotation of the elevating lever is equipped with top sheave, the bottom of elevating lever End rotation is equipped with lower sheave.

As a further solution of the present invention: limited block is installed in the bottom outer wall of the elevating lever, the liter The lower part outer ring of drop bar is arranged with spring, and spring is placed between stop sleeve and limited block.

Compared with prior art, the utility model has the beneficial effects that

LiFePO4 material is transported in drying chamber by the utility model using conveyer belt, is passed into top chamber by hair dryer Air-flow be heated under the action of electric network, thermal current is sprayed by puff prot on air jet pipe, is realized to phosphorus on conveyer belt The drying of sour iron lithium material;When maneuvering board does horizontal reciprocating movement in bottom cavity, by the protrusion of setting, lifting can be pushed Bar is moved upwards relative to stop sleeve, and spring is in compressive state at this time, when elevating lever moves upwards, is able to drive conveyer belt Vibration avoids LiFePO4 material and accumulation occurs and influences dry effect so that the LiFePO4 material of conveyor belt surface scatters The problem of fruit.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that drying device is used in the production of the utility model lithium iron phosphate positive material.

Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1.

Fig. 3 is the cross-sectional view of side chamber in the utility model lithium iron phosphate positive material production drying device raising middle flask body.

In figure: 1- drying box, 2- conveyer belt, 3- driving wheel, 4- drying chamber, 5- hair dryer, 6- snorkel, 7- push up chamber, 8- Electric network, 9- bottom cavity, 10- maneuvering board, 11- guide rail, 12- guide runner, 13- stop sleeve, 14- elevating lever, 15- lower sheave, 16- top sheave, 17- air jet pipe, 18- protrusion, 19- rectangular channel, 20- guide post, 21- rotating disc, the fixed strut of 22-, 23- Side chamber, 24- escape pipe, 25- puff prot, 26- spring, 27- limited block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, in the utility model embodiment, a kind of lithium iron phosphate positive material production drying device, packet Include drying box 1, conveyer belt 2, drying chamber 4, hair dryer 5, snorkel 6, maneuvering board 10, stop sleeve 13, elevating lever 14 and jet Pipe 17 offers drying chamber 4 in the drying box 1, and the conveyer belt 2 is wire-wrapped on the driving wheel 3 of 1 two sides of drying box and runs through It is arranged in drying chamber 4, LiFePO4 material is transported in drying box 1 by conveyer belt 2;It is opened in the top plate of the drying box 1 Equipped with top chamber 7;It offers side chamber 23 in the front and back side plate of the drying box 1, it is upper with two side chambers 23 respectively to push up the two sides of chamber 7 Portion communicates setting;It is set up in the top chamber 7 and the electric network 8 being arranged in horizontal direction is installed, pacified on the top plate of the drying box 1 Equipped with hair dryer 5, the outlet side of hair dryer 5 is connected by snorkel 6 with the upper lumen of top chamber 7;The drying chamber 4 Inner cavity, which is symmetrically set up, is equipped with air jet pipe 17, and air jet pipe 17 is placed in the lower section of conveyer belt 2, and air jet pipe 17 by escape pipe 24 with 23 inner cavity of side chamber is connected, and the top of the air jet pipe 17 is laid with multiple opening up puff prots 25, in air jet pipe 17 Thermal current sprayed by puff prot 25.

Bottom cavity 9 is offered in the bottom plate of the drying box 1;The horizontal sliding of the maneuvering board 10 is set in bottom cavity 9, and bottom cavity 9 ends lower surface offer guide rail 11, and the inner cavity bottom plate both ends upper surface of the bottom cavity 9 is provided with to be slidably matched with guide rail 11 Guide runner 12;The middle part of the maneuvering board 10 offers rectangular channel 19, and rotating turret is equipped with and maneuvering board 10 in the bottom cavity 9 The rotating disc 21 of parallel setting, the outer end face of rotating disc 21 are fixedly installed guide post 20, and the maneuvering board 10 is by wherein The rectangular channel 19 that portion opens up is slidably located in guide post 20;Fixed strut 22 is installed on the inner cavity bottom plate of the bottom cavity 9, Rotating disc 21 rotates the top for being erected at fixed strut 22, and the top of fixed strut 22 is also equipped with for driving 21 turns of rotating disc Dynamic servo motor (not shown) is rotated using servo motor driving rotating disc 21, is able to drive maneuvering board 10 in 9 inner cavity of bottom cavity In do horizontal reciprocating movement;Multiple stop sleevees 13 are equidistantly provided on the top plate of the bottom cavity 9, each stop sleeve 13 It inside slides up and down through elevating lever 14 is equipped with, the top rotation of elevating lever 14 is equipped with top sheave 16, and the bottom end of elevating lever 14 turns It is dynamic to be equipped with lower sheave 15;Limited block 27, the lower part outer ring of the elevating lever 14 are installed in the bottom outer wall of the elevating lever 14 It is arranged with spring 26, spring 26 is placed between stop sleeve 13 and limited block 27;The top surface of the maneuvering board 10 is equidistant Multiple raised 18, raised 18 and the interlaced setting of stop sleeve 13 are provided with, when maneuvering board 10 is done back and forth horizontally in bottom cavity 9 When movement, by the protrusion 18 of setting, elevating lever 14 can be pushed to move upwards relative to stop sleeve 13, at this time at spring 26 In compressive state, when elevating lever 14 moves upwards, it is able to drive the vibration of conveyer belt 2, so that the LiFePO4 on 2 surface of conveyer belt Material scatters, and avoids the problem of LiFePO4 material occurs accumulation and influences drying effect.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of lithium iron phosphate positive material production drying device, including drying box (1), conveyer belt (2), drying chamber (4), blow Blower (5), snorkel (6), maneuvering board (10), stop sleeve (13), elevating lever (14) and air jet pipe (17), which is characterized in that It is offered drying chamber (4) in the drying box (1), the conveyer belt (2) is wire-wrapped on the driving wheel (3) of drying box (1) two sides And it is arranged through drying chamber (4) is interior;Top chamber (7) is offered in the top plate of the drying box (1);Before the drying box (1) It is offered in back side panel side chamber (23), the two sides on top chamber (7) communicate setting with the top of two side chambers (23) respectively;The top chamber (7) it sets up and is equipped with electric network (8) in, be equipped with hair dryer (5) on the top plate of the drying box (1), the outlet of hair dryer (5) End is connected by snorkel (6) with the upper lumen on top chamber (7);The inner cavity of the drying chamber (4), which is symmetrically set up, is equipped with spray Tracheae (17), air jet pipe (17) is placed in the lower section of conveyer belt (2), and air jet pipe (17) passes through in escape pipe (24) and side chamber (23) Chamber is connected, and multiple opening up puff prots (25) are laid at the top of the air jet pipe (17);The drying box (1) Bottom cavity (9) are offered in bottom plate;The horizontal sliding of the maneuvering board (10) is set in bottom cavity (9);Rotation is set up in the bottom cavity (9) There is the rotating disc (21) of setting parallel with maneuvering board (10), the outer end face of rotating disc (21) is fixedly installed guide post (20), The maneuvering board (10) is slidably located on guide post (20) by the rectangular channel (19) that its middle part opens up;The bottom cavity (9) Top plate on be equidistantly provided with multiple stop sleevees (13), slides up and down in each stop sleeve (13) and rises through being equipped with It drops bar (14);The top surface spaced set of the maneuvering board (10) has multiple raised (18), raised (18) and stop sleeve (13) interlaced setting.
2. a kind of lithium iron phosphate positive material production drying device according to claim 1, which is characterized in that the bottom Chamber (9) end lower surface offers guide rail (11), and the inner cavity bottom plate both ends upper surface of the bottom cavity (9) is provided with and guide rail (11) The guide runner (12) being slidably matched.
3. a kind of lithium iron phosphate positive material production drying device according to claim 1, which is characterized in that the bottom It is equipped on the inner cavity bottom plate of chamber (9) fixed strut (22), rotating disc (21) rotates the top for being erected at fixed strut (22).
4. a kind of lithium iron phosphate positive material production drying device according to claim 1, which is characterized in that the liter The top rotation for dropping bar (14) is equipped with top sheave (16), and the bottom end rotation of elevating lever (14) is equipped with lower sheave (15).
5. a kind of lithium iron phosphate positive material production drying device according to claim 1, which is characterized in that the liter It dropping and is equipped with limited block (27) in the bottom outer wall of bar (14), the lower part outer ring of the elevating lever (14) is arranged with spring (26), Spring (26) is placed between stop sleeve (13) and limited block (27).
CN201820829278.3U 2018-05-30 2018-05-30 Drying device is used in a kind of production of lithium iron phosphate positive material CN208475912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820829278.3U CN208475912U (en) 2018-05-30 2018-05-30 Drying device is used in a kind of production of lithium iron phosphate positive material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820829278.3U CN208475912U (en) 2018-05-30 2018-05-30 Drying device is used in a kind of production of lithium iron phosphate positive material

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798739A (en) * 2019-02-28 2019-05-24 广州市淞滨工程技术有限公司 A kind of heavy duty detergent drying equipment for cashmere production
CN110160350A (en) * 2019-04-23 2019-08-23 蚌埠市鼎荣科技信息咨询有限公司 A kind of full automatic drying production line
CN111023792A (en) * 2019-12-30 2020-04-17 夏勇 Online drying device of material for construction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798739A (en) * 2019-02-28 2019-05-24 广州市淞滨工程技术有限公司 A kind of heavy duty detergent drying equipment for cashmere production
CN110160350A (en) * 2019-04-23 2019-08-23 蚌埠市鼎荣科技信息咨询有限公司 A kind of full automatic drying production line
CN110160350B (en) * 2019-04-23 2020-08-04 蚌埠翰邦知识产权服务有限公司 Full-automatic drying production line
CN111023792A (en) * 2019-12-30 2020-04-17 夏勇 Online drying device of material for construction

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