CN108246466A - A kind of positive electrode crushing and classification system - Google Patents
A kind of positive electrode crushing and classification system Download PDFInfo
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- CN108246466A CN108246466A CN201711276536.6A CN201711276536A CN108246466A CN 108246466 A CN108246466 A CN 108246466A CN 201711276536 A CN201711276536 A CN 201711276536A CN 108246466 A CN108246466 A CN 108246466A
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- Prior art keywords
- air delivery
- delivery subsystem
- trap
- output terminal
- air
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/26—Passing gas through crushing or disintegrating zone characterised by point of gas entry or exit or by gas flow path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The present invention provides a kind of positive electrode crushing and classification system, including：First air delivery subsystem and the second air delivery subsystem, the first air delivery subsystem is with the second air delivery subsystem lateral arrangement in same plane；The input terminal of the first air delivery subsystem receives coarse crushing product, and the output terminal of the first air delivery subsystem is connect with the input terminal of the second air delivery subsystem, the output terminal output finished product materials of the second air delivery subsystem；The first air delivery subsystem and the second air delivery subsystem respectively include at least one wind turbine.The present invention, by entire crushing and classification system lateral arrangement, on the one hand reduces the longitudinal direction height of integral device so that the requirement to production site is relatively low by using the mode of air delivery material；On the other hand using air delivery, the conevying efficiency of material is improved, effectively increases the crushing and processing efficiency of positive electrode.
Description
Technical field
The present invention relates to battery processing technique fields, and in particular to a kind of positive electrode crushing and classification system.
Background technology
With the increasingly miniaturization of the portable electronic devices such as mobile phone, digital camera, laptop, lightening, market
Requirement to the energy density of lithium ion battery, security performance, cycle life is also continuously improved.
Lithium ion battery generally comprises：Isolation film and electrolysis between positive plate, negative plate, interval and positive/negative plate
Liquid, wherein positive plate include positive collector and the positive electrode that is distributed on plus plate current-collecting body, negative plate include negative collector and
The negative material being distributed on negative collector.At present, common anode material for lithium-ion batteries has LiCoO2、LiNiCoO2、
LiMn2O4And LiNiCoMnO2Deng.
The process flow of positive electrode crushing and classification system is more, needs material being transported to distinct device progress corresponding position
Reason；Crushing system of the prior art is mostly vertical, i.e., using longitudinal direction, top-down arrangement, material is transported by gravity
It is defeated；Such as a kind of anode material of lithium battery airslide disintegrating mill crush box, including crushing box main body, crush the top setting of box main body
There is reducing cavity portion, small cavity portion is connected at the top of reducing cavity portion, the bottom for crushing box main body is provided with air collecting chamber, and the one of air collecting chamber
Side is connected with main air inlet pipe, and the side for crushing box main body is provided with injection tube, and feed inlet is connected in injection tube, crushes box main body
On be provided with thermometer, air gauge and alarm, thermometer and air gauge internal battery and corresponding inductor, thermometer is in gas
Press the top of table and alarm.
Therefore, at least there are following technological deficiencies for the prior art：Since vertical equipment is arranged from top to down so that equipment
It is whole very high, lead to that there is high requirement to production site；Also, transport the less efficient of material using gravity.
Invention content
In view of the above defects of the prior art, the present invention provides a kind of positive electrode crushing and classification system.
The present invention provides a kind of positive electrode crushing and classification system, including：First air delivery subsystem and the second air
Transport subsystem, the first air delivery subsystem is with the second air delivery subsystem lateral arrangement in same plane；
The input terminal of the first air delivery subsystem receives coarse crushing product, the output terminal of the first air delivery subsystem and institute
State the input terminal connection of the second air delivery subsystem, the output terminal output finished product materials of the second air delivery subsystem；
The first air delivery subsystem and the second air delivery subsystem respectively include at least one wind turbine.
Wherein, the first air delivery subsystem further comprises 11 and first trap 12 of cyclone separator；It is described
Second air delivery subsystem further comprises the second trap 21；First output terminal of the cyclone separator 11 passes through first
Dual flapper valve 13 and ultrasonic activation sieve 14 are connect with pulverized product feed bin 5；The second output terminal of the cyclone separator and institute
State the input terminal connection of the first trap 12；First output terminal of first trap 12 by the second dual flapper valve 15 with
Fine powder bin 6 connects；First output terminal of second trap 21 is connected by third dual flapper valve 22 and finished product measuring chute 4
It connects.
Wherein, the wind turbine of the first air delivery subsystem is air-introduced machine 17, and the first air delivery subsystem is also
Including pulverizer 16；The first input end of the pulverizer 16 is connect with the output terminal in coarse crushing storehouse 3, the pulverizer 16 it is defeated
Outlet is connect with the input terminal of the cyclone separator 11；The second output terminal of first trap 12 passes through the air-introduced machine
17 connect with the second input terminal of the pulverizer 16.
Wherein, the wind turbine of the second air delivery subsystem is pressure fan 23；The output terminal in the pulverized product storehouse 5 and
The input terminal connection of two traps 21, the second output terminal of second trap 21 pass through the pressure fan 23 and pulverized product storehouse
5 input terminal connection.
Wherein, the first air delivery subsystem further includes 18 and at least two first filter 19 of First Heat Exchanger；
The First Heat Exchanger 18 is set between the air-introduced machine 17 and the pulverizer 16；At least two first filter 19
In one be set between the First Heat Exchanger 18 and the pulverizer 16；In at least two first filter 19
Another is set between first trap 12 and the air-introduced machine 17.
Wherein, the second air delivery subsystem further includes the second heat exchanger 25 and at least two second filters 24；
Second heat exchanger 25 is set between second trap 21 and the pressure fan 23；At least two second filtering
One in device 24 is set between second trap 21 and second heat exchanger 25；At least two second filtering
Another in device 24 is set between the output terminal of the pressure fan 23 and the pulverized product feed bin 5.
Wherein, the system also includes jumbo bags；The jumbo bag is connect with the output terminal of the fine powder bin 6.
Wherein, the system also includes：Round roller 7, corrugation rolls 8 and blocky feed bin 9；The bulk feed bin 9 passes sequentially through institute
State corrugation rolls 8, the round roller 7 is connect with the coarse crushing product feed bin 3.
Wherein, the pulverizer 16 is ACM pulverizers, and the air-introduced machine 17 and the pressure fan 23 are roots blower.
Positive electrode crushing and classification system provided by the invention, by using the mode of air delivery material, by entire powder
On the one hand broken hierarchy system lateral arrangement reduces the longitudinal direction height of integral device so that the requirement to production site is relatively low；Separately
On the one hand using air delivery, the conevying efficiency of material is improved, effectively increases the crushing and processing efficiency of positive electrode.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of positive electrode crushing and classification system provided in an embodiment of the present invention；
In figure, 11：Cyclone separator；12：First trap；13：First dual flapper valve；14：Ultrasonic activation sieves；
15：Second dual flapper valve；16：Pulverizer；17：Air-introduced machine；18：First Heat Exchanger；19：First filter；21：Second trapping
Device；22：Third dual flapper valve；23：Pressure fan；24：Second filter；25：Second heat exchanger；3：Coarse crushing product feed bin；4：
Finished product measuring chute；5：Pulverized product feed bin；6：Fine powder bin；7：Round roller；8：Corrugation rolls；9：Blocky feed bin.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
Part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of creative work are made, shall fall within the protection scope of the present invention.
In the description of the embodiment of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instructions such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description embodiment of the present invention and simplifies description rather than instruction or imply that signified device or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the embodiment of the present invention.In addition,
Term " first ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
The concrete meaning of language in embodiments of the present invention.
Fig. 1 is the structure diagram of positive electrode crushing and classification system provided in an embodiment of the present invention, as shown in Figure 1, packet
It includes：First air delivery subsystem and the second air delivery subsystem, the first air delivery subsystem are empty with described second
Gas transport subsystem lateral arrangement is in same plane；The input terminal of the first air delivery subsystem receives coarse crushing product, institute
The output terminal for stating the first air delivery subsystem is connect with the input terminal of the second air delivery subsystem, second air
The output terminal output finished product materials of transport subsystem；The first air delivery subsystem and the second air delivery subsystem
Respectively include at least one wind turbine.
Wherein, positive electrode crushing and classification system is used to crush positive electrode and classification is handled, according to material grain
Diameter it is different by stock grading to different feed bins.
As shown in Figure 1, the process flow of positive electrode crushing and classification system is from right to left, mainly include the first air delivery
Subsystem and the second air delivery subsystem；Also, above-mentioned two air delivery subsystem is lateral arrangement, can be arranged in same
One horizontal plane；And since lateral arrangement cannot transport material using gravity, the first air delivery subsystem and
Two air delivery subsystems all include at least one wind turbine, and the wind-force generated using wind turbine is to the fortune in material carry out system
It is defeated.
Positive electrode crushing and classification system provided in an embodiment of the present invention, will by using the mode of air delivery material
On the one hand entire crushing and classification system lateral arrangement reduces the longitudinal direction height of integral device so that the requirement to production site
It is relatively low；On the other hand using air delivery, the conevying efficiency of material is improved, effectively increases the crushing and processing effect of positive electrode
Rate.
On the basis of any of the above-described embodiment, the first air delivery subsystem further comprises cyclone separator 11
With the first trap 12；The second air delivery subsystem further comprises the second trap 21；The cyclone separator 11
The first output terminal 14 connect by the first dual flapper valve 13 and ultrasonic activation sieve with pulverized product feed bin 5；The whirlwind point
Second output terminal from device is connect with the input terminal of first trap 12；First output terminal of first trap 12 leads to
The second dual flapper valve 15 is crossed to connect with fine powder bin 6；First output terminal of second trap 21 passes through the dual baffle of third
Valve 22 is connect with finished product measuring chute 4.
Wherein, flapper valve is set in the duct, for being switched on or switched off the air-flow in pipeline；Dual flapper valve is then in pipe
Two flapper valves are continuously set in road.
Wherein, cyclone separator is a kind of equipment of the separation for gas-solid system or liquid-solid system；Operation principle is
Rotary motion caused by being introduced tangentially by air-flow makes that there is the solid particle of larger centrifugal inertial force or drop to get rid of to outside wall surface point
It opens；In the embodiment of the present invention, cyclone separator can detach positive electrode material according to particle size.
Wherein, ultrasonic activation sieve is to convert electrical energy into high-frequency electrical energy, inputs ultrasonic transducer, is become machinery and shaken
It is dynamic, so as to achieve the purpose that high efficiency screening and net clearly；Its introduce on sieve again on the basis of traditional vibrating screen a short arc,
High-frequency ultrasonic activation wave (mechanical wave), super-fine powder receive huge ultrasonic acceleration, the material on compass screen surface are made to begin
Keep suspended state eventually, so as to inhibit to adhere to, rub, pancake, etc. network blockings factor；It solves strong adsorptivity, easily reunite, Gao Jing
Electricity, fine, high density, Specific gravity etc. sieve problem.
Wherein, trap is used to trap the material of positive electrode；In system provided in an embodiment of the present invention, the first air
Transport subsystem and the second air delivery subsystem set a trap respectively.
Specifically, in the first air delivery subsystem, after material enters in cyclone separator 11, according to material particular diameter
Difference is detached by cyclone separator 11；Wherein, there is the material of greater particle size from the first output terminal of 11 lower part of cyclone separator
Output to the first dual flapper valve 13, have material from 11 top of cyclone separator compared with small particle second output terminal export to
First trap 12.Wherein, the material with greater particle size enters ultrasonic activation sieve 14, warp by the first dual flapper valve 13
Enter in pulverized product feed bin 5 after screening；After entering the first trap 12 with the material compared with small particle, it is captured and passes through second
Dual flapper valve 15 enters in subdivision storehouse 6.
Specifically, in the second air delivery subsystem, similar with the first air delivery subsystem, material is caught through second
After storage 21 traps, exported from the first output terminal of 21 lower part of the second trap, and pass through third dual flapper valve 22 enter into
In product measuring chute 4.
Below by taking the first dual flapper valve 13 as an example, the operation principle of dual flapper valve is illustrated：Dual flapper valve
13 have two flapper valves continuously set up and down, in the material for receiving 14 input of ultrasonic activation sieve, by the valve on top
It opens, the valve of lower part is closed so that material can enter between two flapper valves；It is needing material being delivered to pulverized product storehouse
When in 5, the valve on top is first shut off, then opens the valve of lower part, material is made to be delivered in pulverized product feed bin 5；In order to keep
The seal of entire crushing and classification system, should at least close one in two valves；Second dual flapper valve 15 and third
The principle of dual flapper valve 22 is consistent, and details are not described herein.
By setting dual flapper valve, the seal of entire crushing and classification system has been effectively ensured, and can prevent foreign matter into
Enter.
On the basis of any of the above-described embodiment, the wind turbine of the first air delivery subsystem is air-introduced machine 17, described
First air delivery subsystem further includes pulverizer 16；The first input end of the pulverizer 16 and the output terminal in coarse crushing storehouse 3
Connection, the output terminal of the pulverizer 16 are connect with the input terminal of the cyclone separator 11；The of first trap 12
Two output terminals are connect by the air-introduced machine 17 with the second input terminal of the pulverizer 16.
Specifically, in the first air delivery subsystem, after pulverizer 16 receives the material of 3 input of coarse crushing storehouse, to object
Material carries out finely divided；After crushing, air-flow carries material and enters cyclone separator 11；Material is after separation, and the material of fine powder is through rotation
The second output terminal of wind separator 11 enters in the first trap 12；After material is captured in the first trap 12, air-flow warp
Second input terminal of air-introduced machine 17 and pulverizer 16 flows back, and the material entrance carried after crushed recycles next time.
On the basis of any of the above-described embodiment, the wind turbine of the second air delivery subsystem is pressure fan 23；It is described
The output terminal in pulverized product storehouse 5 is connect with the input terminal of the second trap 21, and the second output terminal of second trap 21 passes through
The pressure fan 23 is connect with the input terminal in pulverized product storehouse 5.
Specifically, in the second air delivery subsystem, the material in pulverized product feed bin 5 is carried through air-flow, into second
Trap 21；For material after trapping, air-flow is back to pulverized product feed bin 5 through pressure fan 23, and carries material entrance and follow next time
Ring.
On the basis of any of the above-described embodiment, the first air delivery subsystem further includes First Heat Exchanger 18 and extremely
Few two first filters 19；The First Heat Exchanger 18 is set between the air-introduced machine 17 and the pulverizer 16；It is described
One at least two first filters 19 is set between the First Heat Exchanger 18 and the pulverizer 16；It is described at least
Another in two first filters 19 is set between first trap 12 and the air-introduced machine 17.
Wherein, first filter 19 is back to material in the air-flow of pulverizer 16 for filtering, so as not to material again into
Enter in pulverizer 16；Can filter be arranged on by corresponding position according to production requirement, is provided in the embodiment of the present invention
Between one trap 12 and air-introduced machine 17 and between First Heat Exchanger 18 and pulverizer 16.
It should be noted that above-mentioned two first filter 19 could be provided as carrying out the material of different size grain size
Filter, at least two filters of setting being capable of abundant filter material.
Wherein, heat exchanger can absorb the heat of air-flow；Since positive electrode is to enter the embodiment of the present invention after sintering
The crushing and classification system of offer, therefore the heat of the first air delivery subsystem of reduction of First Heat Exchanger 18 can be utilized.
On the basis of any of the above-described embodiment, the second air delivery subsystem further includes the second heat exchanger 25 and extremely
Few two the second filters 24；Second heat exchanger 25 is set between second trap 21 and the pressure fan 23；
One at least two second filter 24 is set between second trap 21 and second heat exchanger 25；
Another at least two second filter 24 is set to the output terminal of the pressure fan 23 and the pulverized product feed bin 5
Between.
Wherein, the second filter 24 is for filtering the material being back in the air-flow of pulverized product feed bin 5, in case material is again
Into in pulverized product feed bin 5；Can filter be arranged on by corresponding position according to production requirement, be setting in the embodiment of the present invention
Between the second trap 21 and the second heat exchanger 25 and between pressure fan 23 and pulverized product feed bin 5；
It should be noted that the second filter of above-mentioned two 19 could be provided as carrying out the material of different size grain size
Filter, at least two filters of setting being capable of abundant filter material.
Wherein, heat exchanger can absorb the heat of air-flow；Since positive electrode is to enter the embodiment of the present invention after sintering
The crushing and classification system of offer, therefore the heat of the second heat exchanger 25 the second air delivery subsystem of reduction can be utilized.
On the basis of any of the above-described embodiment, the system also includes jumbo bags；The jumbo bag is defeated with the fine powder bin 6
Outlet connects.Jumbo bag is for the powder material in collection subdivision storehouse 6.
On the basis of any of the above-described embodiment, the system also includes：Round roller 7, corrugation rolls 8 and blocky feed bin 9；It is described
Blocky feed bin 9 passes sequentially through the corrugation rolls 8, the round roller 7 is connect with the coarse crushing product feed bin 3.
On the basis of any of the above-described embodiment, the pulverizer 16 is ACM pulverizers, the air-introduced machine 17 and described is sent
Wind turbine 23 is roots blower.
Specifically, the positive electrode being sintered out pours into blocky feed bin 9 through manipulator reversion, through corrugation rolls 8 and the first powder of round roller 7
Enter in coarse crushing feed bin 3 after broken；Positive electrode after coarse crushing is again by 16 fine powder of ACM pulverizers.
As shown in Figure 1, positive electrode crushing and classification system provided in an embodiment of the present invention, crushing material is classified direction from the right side
To a left side；In first air delivery subsystem, air-flow carries material from ACM pulverizers 16 to cyclone separator 11, the first trap
12, air-flow returns to ACM pulverizers 16 via air-introduced machine 17, First Heat Exchanger 18, first filter 19, and material enters fine powder feed bin
6 and pulverized product feed bin 5；In second air delivery subsystem, air-flow carries material from the 5 to the second trap of pulverized product feed bin 21,
Air-flow returns to pulverized product feed bin 5 via the second heat exchanger 25, pressure fan 23, the second filter 24, and material enters finished product measuring chute
4。
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of positive electrode crushing and classification system, which is characterized in that including：
First air delivery subsystem and the second air delivery subsystem, the first air delivery subsystem are empty with described second
Gas transport subsystem lateral arrangement is in same plane；
The input terminal of the first air delivery subsystem receives coarse crushing product, the output terminal of the first air delivery subsystem
It is connect with the input terminal of the second air delivery subsystem, the output terminal output finished product object of the second air delivery subsystem
Material；
The first air delivery subsystem and the second air delivery subsystem respectively include at least one wind turbine.
2. system according to claim 1, which is characterized in that
The first air delivery subsystem further comprises cyclone separator (11) and the first trap (12)；Described second is empty
Gas transport subsystem further comprises the second trap (21)；
First output terminal of the cyclone separator (11) by the first dual flapper valve (13) and ultrasonic activation sieve (14) with
Pulverized product feed bin (5) connects；The second output terminal of the cyclone separator is connect with the input terminal of first trap (12)；
First output terminal of first trap (12) is connect by the second dual flapper valve (15) with fine powder bin (6)；
First output terminal of second trap (21) is connect by third dual flapper valve (22) with finished product measuring chute (4).
3. system according to claim 2, which is characterized in that
The wind turbine of the first air delivery subsystem is air-introduced machine (17), and the first air delivery subsystem further includes crushing
Machine (16)；
The first input end of the pulverizer (16) is connect with the output terminal of coarse crushing storehouse (3), the output of the pulverizer (16)
End is connect with the input terminal of the cyclone separator (11)；
The second output terminal of first trap (12) is second defeated by the air-introduced machine (17) and the pulverizer (16)
Enter end connection.
4. system according to claim 2, which is characterized in that
The wind turbine of the second air delivery subsystem is pressure fan (23)；
The output terminal of the pulverized product storehouse (5) is connect with the input terminal of the second trap (21), second trap (21)
Second output terminal is connect by the pressure fan (23) with the input terminal of pulverized product storehouse (5).
5. system according to claim 3, which is characterized in that
The first air delivery subsystem further includes First Heat Exchanger (18) and at least two first filters (19)；
The First Heat Exchanger (18) is set between the air-introduced machine (17) and the pulverizer (16)；
One at least two first filter (19) is set to the First Heat Exchanger (18) and the pulverizer
(16) between；
Another at least two first filter (19) is set to first trap (12) and the air-introduced machine
(17) between.
6. system according to claim 4, which is characterized in that
The second air delivery subsystem further includes the second heat exchanger (25) and at least two second filters (24)；
Second heat exchanger (25) is set between second trap (21) and the pressure fan (23)；
One at least two second filter (24) is set to second trap (21) and the described second heat exchange
Between device (25)；
Another at least two second filter (24) is set to the pressure fan (23) and the pulverized product feed bin
(5) between output terminal.
7. system according to claim 1, which is characterized in that further include jumbo bag；
The jumbo bag is connect with the output terminal of the fine powder bin (6).
8. system according to claim 3, which is characterized in that further include：Round roller (7), corrugation rolls (8) and blocky feed bin
(9)；
The bulk feed bin (9) passes sequentially through the corrugation rolls (8), the round roller (7) and the coarse crushing product feed bin (3) and connects
It connects.
9. system according to claim 3 or 4, which is characterized in that
The pulverizer (16) is ACM pulverizers, and the air-introduced machine (17) and the pressure fan (23) are roots blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711276536.6A CN108246466A (en) | 2017-12-06 | 2017-12-06 | A kind of positive electrode crushing and classification system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711276536.6A CN108246466A (en) | 2017-12-06 | 2017-12-06 | A kind of positive electrode crushing and classification system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453254A (en) * | 2021-12-21 | 2022-05-10 | 上海电气集团股份有限公司 | Automatic powder screening device |
| CN117753968A (en) * | 2023-12-29 | 2024-03-26 | 南通金源智能技术有限公司 | A method for removing soft agglomeration and hard agglomeration of metal powder |
| CN118651837A (en) * | 2024-08-21 | 2024-09-17 | 三泰(宁波)新材料有限公司 | A method and system for preparing lithium iron manganese phosphate positive electrode material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114453254A (en) * | 2021-12-21 | 2022-05-10 | 上海电气集团股份有限公司 | Automatic powder screening device |
| CN117753968A (en) * | 2023-12-29 | 2024-03-26 | 南通金源智能技术有限公司 | A method for removing soft agglomeration and hard agglomeration of metal powder |
| CN118651837A (en) * | 2024-08-21 | 2024-09-17 | 三泰(宁波)新材料有限公司 | A method and system for preparing lithium iron manganese phosphate positive electrode material |
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