CN206976479U - The Preparation equipment of anode material of lithium battery - Google Patents
The Preparation equipment of anode material of lithium battery Download PDFInfo
- Publication number
- CN206976479U CN206976479U CN201720625054.6U CN201720625054U CN206976479U CN 206976479 U CN206976479 U CN 206976479U CN 201720625054 U CN201720625054 U CN 201720625054U CN 206976479 U CN206976479 U CN 206976479U
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- China
- Prior art keywords
- valve plate
- lithium battery
- filter
- filter screen
- anode material
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 45
- 239000010405 anode material Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 42
- 239000000498 cooling water Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 238000001035 drying Methods 0.000 description 10
- 210000004027 cell Anatomy 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 7
- 230000035939 shock Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000003969 blast cell Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a kind of achievable continuous automatic production,Reaction efficiency is high and improves the Preparation equipment of the anode material of lithium battery of lithium battery chemical property,Including charging gear,Mixing arrangement,Filter,Reaction unit,Cooler and drier,The charging gear,Mixing arrangement,Filter,Reaction unit,Cooler passes sequentially through pipeline with drier and connected,Filter includes the first filter screen and the second filter screen,First filter screen and the second filter screen are to be detachably connected,First aperture of filter screen is the stainless steel filter of 50 mesh,Second aperture of filter screen is the stainless steel filter of 100 mesh,Reaction unit is by preheating section,Conversion zone,Spiral walks to expect device and rotary electric machine composition,Preheating section lower end coupled reaction section upper end,Spiral walks to expect that device is passed through inside preheating section and conversion zone,Spiral walks to expect that device lower end is fixedly linked with rotary electric machine,Pass through said structure,Continuous automatic production can be realized and improve the high function of reaction efficiency.
Description
Technical field
A kind of anode material of lithium battery production equipment technology is the utility model is related to, it particularly relates to a kind of lithium
The Preparation equipment of cell positive material.
Background technology
The main composition material of lithium ion battery includes electrolyte, isolated material, positive and negative pole material etc..Positive electrode occupies
Larger proportion because the performance of positive electrode directly affects the performance of lithium ion battery, its cost also directly determine battery into
This height.
The method for preparing anode material of lithium battery typically uses solid-phase synthesis in traditional technique, and its technique is simple, system
It is easily controlled as condition.Such as positive electrode is made, various particulate materials are mixed in proportion, then calcined at high temperature some
Hour, solid-phase thermal was synthetically prepared to be formed.But this production method has discontinuity, its production efficiency is relatively low, it is difficult to adapt to big
Large-scale production；It is in addition, general directly using feed, mixing and instead in the preparation process of anode material of lithium battery in traditional technique
Should, do not have filtering and functions/drying, can so cause mixing uneven or particle is excessive can also be directly thrown under
Reacted in one procedure, the processing procedure of one of technique under the influence of not only, while can also influence anode material of lithium battery
Chemical property, anode material of lithium battery needs to be preserved in dry environments, otherwise can also have a strong impact on its performance；This
Outside, current filter can only achieve simple filtering, poor filtration effect, and filter screen is typically non-dismountable, cause cleaning tired
Difficulty etc., and more ripe solid-phase synthesis technical process mainly dispenses positive pole preparing raw material to each crucible by hand
In, after stabbing out several air vents, it is put into board-like electric furnace after preheated stage, the stage of reaction and cooling stage, takes by hand
Go out, whole stage of reaction automaticity and production efficiency are relatively low, can not meet the needs of large-scale production, because prepared by positive pole
Raw material, without relative motion, causes its crystal grain irregular shape, grain boundary size is larger, and particle size distribution is wide, significantly in crucible
Reduce its chemical property.
It is accordingly required in particular to a kind of achievable continuous automatic production, reaction efficiency are high and improve lithium battery chemical property
Anode material of lithium battery Preparation equipment, to solve problems of the prior art.
Utility model content
The defects of the purpose of this utility model is to solve in the prior art, there is provided achievable continuous automatic production,
Reaction efficiency is high and improves the Preparation equipment of the anode material of lithium battery of lithium battery chemical property, to solve to exist in the prior art
The problem of.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of Preparation equipment of anode material of lithium battery, including it is charging gear, mixing arrangement, filter, reaction unit, cold
But device and drier, the charging gear, mixing arrangement, filter, reaction unit, cooler and drier pass sequentially through pipeline
Connection, the filter include the first filter screen and the second filter screen, and first filter screen and the second filter screen are to be detachably connected, institute
The stainless steel filter that the first aperture of filter screen is 50 mesh is stated, second aperture of filter screen is the stainless steel filter of 100 mesh, described
Charging gear, mixing arrangement, filter, reaction unit, cooler and drier pass sequentially through pipeline and connected, the reaction unit
Walk to expect that device and rotary electric machine form by preheating section, conversion zone, spiral, the preheating section lower end coupled reaction section upper end is described
The outer wall of preheating section and conversion zone is provided with chuck, and the spiral walks to expect that device is passed through inside preheating section and conversion zone, described
Spiral walks to expect that device lower end is fixedly linked with rotary electric machine.
In order to further realize the utility model, the charging gear includes feeder channel, the first valve plate and the second valve plate,
The feeder channel upper end is provided with material inlet, and first valve plate and the second valve plate are installed in upper-lower position each other
On feeder channel, first valve plate and the second valve plate are the manual valve plate of flashboard type, are provided with outside the feeder channel
First pull bar and the second pull bar, first pull bar are fixedly connected with the first valve plate, and second pull bar is fixed with the second valve plate
Connection, measuring fixed amount room is formed when first valve plate and the second valve plate are closed.
In order to further realize the utility model, the mixing arrangement includes kettle, and the kettle is internally provided with rotating shaft,
The rotating shaft is rotatably provided in kettle and has an external part, and the external part of the rotating shaft is fixedly connected with a rotary electric machine,
Rabbling mechanism is installed with the rotating shaft, the motor driven rotating shaft rotary motion is described to drive rabbling mechanism to rotate
Rabbling mechanism is included positioned at middle at least one intermediate agitation oar, at least two sides of upper and lower side are stirred in kettle
Oar and at least two end face agitating paddles positioned at kettle or so end face.
In order to further realize the utility model, first valve plate can block material flow in feeder channel when closing
Logical, second valve plate can block material in feeder channel to circulate when closing.
In order to further realize the utility model, the spatial volume of the measuring fixed amount room can adjust first as needed
Interval between valve plate and the second valve plate is adjusted.
In order to further realize the utility model, the intermediate agitation oar, side agitating paddle and end face agitating paddle it is specific
Quantity is determined by the actual size of kettle and agitating paddle.
In order to further realize the utility model, the spiral is walked to expect to be installed with temperature sensor on device, described
Temperature sensor is provided with two, and two temperature sensors are separately positioned on spiral and walk to expect the top and bottom of device.
In order to further realize the utility model, the material inlet is provided with two, and described two material inlets are
The small funnel-form in the big lower end of upper end open.
In order to further realize the utility model, the temperature of the preheating section is 200-400 DEG C, the temperature of the conversion zone
For 400-800 DEG C.
In order to further realize the utility model, the cooler includes U-steel frame and lower margin, and the U-steel frame is arranged on
Cooler both sides, centre are connected with square boss, and inclined-plane is provided with the top of the square boss, have on the inclined-plane fin with
Dividing plate, the square boss surface have had the annular flange of connection function, cooling water inlet and the back of the body are provided with the top of the cooler
Face is provided with cooling water outlet, and the cooler front is provided with cooling water inlet, and the cooler bottom is provided with cooling water outlet.
Beneficial effect
(1) the present utility model first purpose by be provided with charging gear, mixing arrangement, filter, reaction unit,
Cooler and drier, form the processing process of a complete and comprehensive anode material of lithium battery, volume rational in infrastructure
It is small, it can be good at realizing well-mixed purpose, the continuous production of lithium battery anode or negative material can be realized, automate
Degree is high.
(2) the present utility model first purpose by be provided with charging gear, mixing arrangement, filter, reaction unit,
Cooler and drier, the processing process of a complete and comprehensive anode material of lithium battery is formed, simple to operate, operation
It is stable, lithium battery anode or negative material can continuously, be accurately produced, more adapts to the requirement of large-scale industrial production.
(3) the present utility model first purpose among original production equipment by adding filter and drying
Device, machining process is further improved, improve the granulation uniformity and drying property of anode material of lithium battery, can be effectively
Improve the chemical property of cell positive material.
(4) the present utility model first purpose is provided with filter, and filter includes the first filter screen and the second filter screen, the
One filter screen and the second filter screen are to be detachably connected, and can facilitate the cleaning and replacing of screen pack, convenient to use.
(5) the present utility model first purpose is walked to expect device by being provided with reaction unit, reaction unit using spiral,
By negative or positive electrode preparing raw material from top to bottom, after preheated stage, the stage of reaction and cooling stage, realize lithium battery anode or
The preparation of negative material, whole process eliminate the manual link in current technical process, it is possible to achieve automation, improve life
Efficiency is produced, enables to adapt to the requirement of large-scale production.
(6) the present utility model first purpose preheating section and conversion zone have and added by the use of heat smoke as heating medium
The uniform advantage of heat, and reaction unit is quickly and accurately adjusted temperature by being passed through the flue gas of different temperatures, wherein hot
Flue gas can utilize the regenerative resources such as various industrial waste heats, rubbish, biomass, further reduce energy consumption, cost-effective.
(7) the present utility model first purpose walks to expect that the stirring action of device can reduce grain boundary size by spiral, makes
Particle size distribution range diminishes, and improves its chemical property.
Brief description of the drawings
Fig. 1 is the structural representation of the Preparation equipment of the utility model anode material of lithium battery；
Fig. 2 be the utility model anode material of lithium battery Preparation equipment in charging gear structural representation；
Fig. 3 be the utility model anode material of lithium battery Preparation equipment in mixing arrangement structural representation；
Fig. 4 be the utility model anode material of lithium battery Preparation equipment in filter structural representation；
Fig. 5 is the structural representation of reaction unit in embodiment one；
Fig. 6 be the utility model anode material of lithium battery Preparation equipment in cooler structural representation；
Fig. 7 be the utility model anode material of lithium battery Preparation equipment in drier structural representation；
Fig. 8 is the structural representation of reaction unit in embodiment two；
Fig. 9 is the structural representation of shock absorber part in embodiment two.
Embodiment
The utility model is further described in detail below in conjunction with the accompanying drawings, these accompanying drawings are simplified signal
Figure, only illustrates basic structure of the present utility model, the direction of this specific implementation is using Fig. 1 directions as standard in a schematic way.
Embodiment one
As shown in Figures 1 to 7, the Preparation equipment of anode material of lithium battery of the present utility model includes charging gear 1, mixing
Device 2, filter 3, reaction unit 4, cooler 5 and drier 6, charging gear 1, mixing arrangement 2, filter 3, reaction unit
4th, cooler 5 passes sequentially through pipeline with drier 6 and connected, wherein：
Charging gear 1 includes feeder channel 11, the first valve plate 12 and the second valve plate 13, and the upper end of feeder channel 11 is provided with two
Individual material inlet 111, two material inlets 111 are the small funnel-form of the big lower ending opening of upper end open, the first valve plate 12 and
For two valve plates 13 each other on upper-lower position installation and feeder channel 11, the first valve plate 12 and the second valve plate 13 are flashboard type
Manual valve plate, the first pull bar 14 and the second pull bar 15 are provided with outside feeder channel 11, and the first pull bar 14 and the first valve plate 12 are solid
Fixed connection so that the first pull bar 14 can control the folding of the first valve plate 12, and the second pull bar 15 is fixedly connected with the second valve plate 13, made
The folding of the second valve plate 13 can be controlled by obtaining the second pull bar 15, and the first valve plate 12 can block material flow in feeder channel when closing
Logical, the second valve plate 13 can block material in feeder channel 11 to circulate when closing, when the first valve plate 12 and the second valve plate 13 are closed
Form measuring fixed amount room 16, during work, the second valve plate 13 is closed by the second pull bar 15 and passes through the first pull bar 14 and opens first
Valve plate 12, the raw material of cell positive material enter from the material inlet 111 of feeder channel 11, are then shut off the first valve plate 12, this
When cell positive material raw material be full of the measuring fixed amount room 16 formed between the first valve plate 12 and the second valve plate 13, complete quantitative scoring
Amount, then can open the second valve plate 13 makes cell positive material raw material drop, and completes a dosing, measuring fixed amount room 16
The interval that can adjust as needed between the first valve plate 12 and the second valve plate 13 of spatial volume be adjusted.
Mixing arrangement 2 is connected by pipeline with charging gear 1, the anode let out under the measuring fixed amount room of charging gear 1
The raw material of material enters mixing arrangement 2 by pipeline, and mixing arrangement 2 includes kettle 21, and kettle 21 is internally provided with rotating shaft 22, turns
Axle 22 is rotatably provided in kettle 21 and has an external part, and the external part of rotating shaft 22 is fixedly connected with a rotary electric machine 23, turns
Rabbling mechanism 24 is installed with axle 22, motor 23 drives the rotary motion of rotating shaft 22, to drive rabbling mechanism 24 to rotate, stirring
Mechanism 24 includes positioned at middle at least one intermediate agitation oar 241, in kettle 21 upper and lower side at least two sides
Agitating paddle 242 and at least two end face agitating paddles 243 positioned at the end face of kettle 21 or so, intermediate agitation oar 241, side agitating paddle
242 and the particular number of end face agitating paddle 243 determine that side agitating paddle 242 is tried one's best by the actual size of kettle 21 and agitating paddle
Extend to upper and lower two sides, both ends extend end face agitating paddle 243 to the left and right as far as possible, to have prevented precipitate bulk.
Filter 3 is connected by pipeline with mixing arrangement 2, the cell positive material raw material being well mixed in mixing arrangement 2
Filter 3 is entered by pipeline, filter 3 includes the first filter screen 31 and the second filter screen 32, the first filter screen 31 and the second filter
Net 32 is to be detachably connected, the aperture of the first filter screen 31 be 50 mesh stainless steel filter, the second aperture of filter screen be 100 purposes not
Become rusty steel filter, and the impurity for comparing bulky grain can be filtered out by the first filter screen 31 of setting and the second filter screen 32, is follow-up work
The processing of skill provides safeguard, meanwhile, the impurity or bulky grain raw material that the first filter screen 31 and the second filter screen 32 filter out can be with
Charging gear 1 is re-poured into carry out re-mixing stirring, at the same the first filter screen 31 and the second filter screen 32 can be disassembled into
Row cleaning, it is convenient to use.
Reaction unit 4 is connected by pipe-and-filter 3, and the cell positive material raw material after filtering passes through pipeline
To reaction unit 4, reaction unit 4 includes preheating section 41, conversion zone 42, spiral and walks to expect that device 43 and rotary electric machine 44 form, in advance
The outer wall of the upper end of 41 lower end coupled reaction section of hot arc 42, preheating section 41 and conversion zone 42 is provided with chuck, by chuck
It is passed through hot cigarette to be heated, temperature heating is reached 200-400 DEG C by preheating section 41, and temperature heating is reached 400- by conversion zone 42
800 DEG C, and spiral walks to expect that device 43 is passed through inside preheating section 41 and conversion zone 42, spiral walks to expect the lower end of device 3 and rotary electric machine
44 are fixedly linked, and rotary electric machine 44 drives spiral to walk to expect that device 3 rotates, former by the cell positive material of preheating section 41 to cause
Material quickly and evenly can walk to expect that device 43 enters conversion zone 42 by spiral, and the positive electrode mixed material heating after filtering is entered
Preheating section 41, high-temperature flue gas is passed through in the chuck of preheating section 41, make to maintain 200-400 DEG C in preheating section 41, then by mixing material
Material directly walks to expect that device 43 is advanced into conversion zone 42 after preheating a few hours by spiral, and high temperature is passed through in the chuck of conversion zone 42
Flue gas, make to maintain 400-800 DEG C in conversion zone 42, chemical reaction generation anode material of lithium battery occurs on this condition for mixture
LiMn2O4.
Cooler 5 is connected with the bottom of conversion zone 42, and cooler 5 includes U-steel frame 51 and lower margin 52, and U-steel frame 51 is set
Put in the both sides of cooler 5, centre is connected with square boss 53, and the top of square boss 53 is provided with inclined-plane, has fin on inclined-plane
531 have had the annular flange 54 of connection function with dividing plate 532, the surface of square boss 53, and the top of cooler 5 is provided with cooling water inlet
55 and the back side be provided with cooling water outlet 56, the front of cooler 51 is provided with cooling water inlet 57, and the bottom of cooler 5 is provided with cold water and gone out
Mouth 58, is cooled down by cooling device 5 to anode material of lithium battery LiMn2O4.
Drier 6 is used to processing, drier 6 be dried to the anode material of lithium battery LiMn2O4 after cooling down by cold water
Including drying box 61, air-supply arrangement 62, roller conveyor 63 and material-storing box 64, air-supply arrangement 62 is fixedly installed on drying box 61
On, roller conveyor 63 is fixedly mounted in drying box 61, and material-storing box 64 is fixedly mounted on roller conveyor 63 above and passed through
Pipeline is connected with cooler 5, and anode material of lithium battery LiMn2O4 is entered in material-storing box 64 by pipeline, and air-supply arrangement 62 is to dry
The dry delivered inside hot blast of case 61, roller conveyor 63 drive material-storing box 64 to be moved in drying box 61, wherein, in order to accelerate drying
Speed, the either above or below of material-storing box 64 are additionally provided with deflection plate 65, and deflection plate 65 can change air-supply arrangement 62 and deliver into
The wind speed and direction of hot blast in drying box 61, the flowing velocity of hot blast is improved, being capable of quick dry lithium so as to change hot blast
Cell positive material, shorten drying time, and then improve production efficiency.
Operation principle：The utility model at work, is first quantitatively given positive electrode raw material by charging gear 1
Material, can be quantified according to the size of kettle 21 in mixing arrangement 2, then by pipeline by feedstock transportation to mixing arrangement 2,
Rabbling mechanism 24 in mixing arrangement 2 mixes to cell positive material, the raw material that will be stirred when stirring
Filter 3 is carried out, filter 3 is filtered to the material mixed, it filtered by two layers of screen pack, its is big
Particulate matter is filtered out, in order to avoid influenceing reaction process below, the material after filtering is then entered to the preheating of reaction unit 4
Section 41, high-temperature flue gas is passed through in the chuck of preheating section 41, make to maintain 200-400 DEG C in preheating section 41, it is then that mixing material is pre-
Directly walk to expect that device 43 is advanced into conversion zone 42 by spiral after hot a few hours, high temperature cigarette is passed through in the chuck of conversion zone 42
Gas, make to maintain 400-800 DEG C in conversion zone 42, chemical reaction generation anode material of lithium battery manganese occurs on this condition for mixture
Sour lithium, generation LiMn2O4 is then entered into cooler 5, cooler 5 carries out cooling treatment to LiMn2O4, finally by after cooling
Processing is dried to lithium manganate material, finally draws battery by pipeline to drier 6, drier 6 for lithium manganate material
Positive electrode finished product.
Embodiment two
As shown in figure 8, for optimal enforcement example one, on the basis of embodiment one, by walking to expect on device 43 in spiral
Temperature sensor 431 is provided with, temperature sensor 431 is provided with two, and two temperature sensors 431 are separately positioned on spiral and walked
Expect the top and bottom of device 43, the temperature sensor 431 of upper end is used for detecting the temperature of preheating section 41, works as temperature sensor
431 when detecting that the temperature of preheating section 41 reaches requirement, starts spiral and walks to expect that preparing raw material is entered conversion zone 42 by device 43, under
The temperature sensor 431 at end is used for detecting the temperature of conversion zone 42, when temperature sensor 431 detects that the temperature of conversion zone 42 reaches
Walk to expect that reacted raw material LiMn2O4 is transported to cooler 5 and cooled down by device 43 to spiral when requiring, is started, control essence
Standard, reaction are accurate.
As shown in figure 9, in order to further reduce noise, can be on the basis of embodiment one, the roller conveyor of drier 6
It can also be fixedly mounted between 63 and material-storing box 64 by shock absorber part 7, reach damping and reduce the effect of noise, shock absorber part 7 wraps
Containing bolt 71, upper metal piece 72, soft body 73 and lower metal piece 74, one end of bolt 71 and upper metal piece 72, which is fixed, to be connected
Connect, one end of upper metal piece 72 connects lower metal piece 74 by soft body 73, and when in use, the top of shock absorber part 7 leads to
Cross bolt 71 to be connected on material-storing box 64, the bottom of shock absorber part 7 is arranged in roller conveyor 73 by screw or viscose glue；Shock absorber part
7 when adopting the structure, can be by mould molding (soft body 73 can be silica gel material), due to the upper metal of shock absorber part 7
Piece 72 and lower metal piece 74 are connected by soft body 73, and soft body 73 plays cushioning effect, and the sheet metal knot at both ends
Structure and can enough makes attachment structure firm, can be effectively reduced noise.
Better embodiment of the present utility model is the foregoing is only, the utility model is not limited to above-mentioned embodiment party
Formula, local small structural modification is there may be in implementation process, if various changes or modifications to the utility model are not
Depart from spirit and scope of the present utility model, and belong within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to comprising these changes and modification.
Claims (10)
1. a kind of Preparation equipment of anode material of lithium battery, it is characterised in that including charging gear, mixing arrangement, filter, anti-
Answer device, cooler and drier, the charging gear, mixing arrangement, filter, reaction unit, cooler and drier according to
Secondary to be connected by pipeline, the filter includes the first filter screen and the second filter screen, and first filter screen and the second filter screen are can
Dismantling connection, first aperture of filter screen are the stainless steel filter of 50 mesh, and second aperture of filter screen is the stainless steel of 100 mesh
Filter, the reaction unit walk to expect that device and rotary electric machine form by preheating section, conversion zone, spiral, the preheating section lower end
Coupled reaction section upper end, the outer wall of the preheating section and conversion zone are provided with chuck, and the spiral walks to expect device through preheating
Inside section and conversion zone, the spiral walks to expect that device lower end is fixedly linked with rotary electric machine.
2. the Preparation equipment of anode material of lithium battery according to claim 1, it is characterised in that the charging gear includes
Feeder channel, the first valve plate and the second valve plate, the feeder channel upper end are provided with material inlet, first valve plate and second
Valve plate is installed on feeder channel in upper-lower position each other, and first valve plate and the second valve plate are the manual control of flashboard type
Valve plate, the first pull bar and the second pull bar are provided with outside the feeder channel, first pull bar is fixedly connected with the first valve plate,
Second pull bar is fixedly connected with the second valve plate, and measuring fixed amount room is formed when first valve plate and the second valve plate are closed.
3. the Preparation equipment of anode material of lithium battery according to claim 1, it is characterised in that the mixing arrangement includes
Kettle, the kettle are internally provided with rotating shaft, and the rotating shaft is rotatably provided in kettle and has an external part, the rotating shaft
External part is fixedly connected with a rotary electric machine, and rabbling mechanism, the motor driven rotating shaft rotation are installed with the rotating shaft
Rotate, to drive rabbling mechanism to rotate, the rabbling mechanism is included positioned at middle at least one intermediate agitation oar, positioned at kettle
At least two side agitating paddles of interior upper and lower side and at least two end face agitating paddles positioned at kettle or so end face.
4. the Preparation equipment of anode material of lithium battery according to claim 2, it is characterised in that first valve plate is closed
When material can be blocked to circulate in feeder channel, second valve plate can block material in feeder channel to circulate when closing.
5. the Preparation equipment of anode material of lithium battery according to claim 2, it is characterised in that the measuring fixed amount room
The interval that spatial volume can adjust between the first valve plate and the second valve plate as needed is adjusted.
6. the Preparation equipment of anode material of lithium battery according to claim 3, it is characterised in that the intermediate agitation oar,
The particular number of side agitating paddle and end face agitating paddle is determined by the actual size of kettle and agitating paddle.
7. the Preparation equipment of anode material of lithium battery according to claim 1, it is characterised in that the spiral is walked to expect device
On be installed with temperature sensor, the temperature sensor is provided with two, and two temperature sensors are separately positioned on spiral
Walk to expect the top and bottom of device.
8. the Preparation equipment of anode material of lithium battery according to claim 2, it is characterised in that the material inlet is set
There are two, described two material inlets are the small funnel-form in the big lower end of upper end open.
9. the Preparation equipment of anode material of lithium battery according to claim 1, it is characterised in that the temperature of the preheating section
For 200-400 DEG C, the temperature of the conversion zone is 400-800 DEG C.
10. the Preparation equipment of anode material of lithium battery according to claim 1, it is characterised in that the cooler includes
U-steel frame and lower margin, the U-steel frame are arranged on cooler both sides, and centre is connected with square boss, set at the top of the square boss
Inclined-plane is equipped with, there is fin and dividing plate on the inclined-plane, the square boss surface has had the annular flange of connection function, institute
State and cooling water inlet and the back side are provided with cooling water outlet at the top of cooler, the cooler front is provided with cooling water inlet, institute
State cooler bottom and be provided with cooling water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625054.6U CN206976479U (en) | 2017-05-31 | 2017-05-31 | The Preparation equipment of anode material of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625054.6U CN206976479U (en) | 2017-05-31 | 2017-05-31 | The Preparation equipment of anode material of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976479U true CN206976479U (en) | 2018-02-06 |
Family
ID=61410923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720625054.6U Expired - Fee Related CN206976479U (en) | 2017-05-31 | 2017-05-31 | The Preparation equipment of anode material of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976479U (en) |
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2017
- 2017-05-31 CN CN201720625054.6U patent/CN206976479U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190322 Address after: 551700 No. 3 Workshop of Dongye Old Base, Bijie City, Guizhou Province Patentee after: Guizhou Pi Pi Pi Electronic Technology Co. Ltd. Address before: 510000 70 Xingdong Road, Liwan District, Guangzhou, Guangdong Patentee before: Wang Ying |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200531 |