CN221288157U - Jet mill for processing graphite of lithium iron phosphate battery - Google Patents
Jet mill for processing graphite of lithium iron phosphate battery Download PDFInfo
- Publication number
- CN221288157U CN221288157U CN202323041919.9U CN202323041919U CN221288157U CN 221288157 U CN221288157 U CN 221288157U CN 202323041919 U CN202323041919 U CN 202323041919U CN 221288157 U CN221288157 U CN 221288157U
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- China
- Prior art keywords
- crushing
- box
- iron phosphate
- lithium iron
- fixedly connected
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 55
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 24
- 239000010439 graphite Substances 0.000 title claims abstract description 23
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 23
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- PFYQFCKUASLJLL-UHFFFAOYSA-N [Co].[Ni].[Li] Chemical compound [Co].[Ni].[Li] PFYQFCKUASLJLL-UHFFFAOYSA-N 0.000 description 1
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
The utility model is suitable for the technical field of crushers, and provides an airflow crusher for processing graphite of a lithium iron phosphate battery, which comprises a crushing box and a distributing mechanism, wherein the distributing mechanism comprises a plurality of communicating boxes, the communicating boxes are communicated with the bottom end of the outer surface of the crushing box, the communicating boxes are distributed and arranged at intervals along the annular shape of the surface of the crushing box, the outer surface of the crushing box is fixedly connected with a ring pipe, and the top of the communicating box is vertically communicated with a blanking pipe. This an air current pulverizer for lithium iron phosphate battery graphite processing shunts and pours into the inner chamber of intercommunication box into compressed air current through a plurality of shunt tubes, blows the graphite powder, makes graphite powder shear and collide the breakage for in the middle of the inner chamber of powder entering crushing case, a plurality of intercommunication box evenly distributed cooperation, even pours into the graphite powder into in the crushing case inner chamber into and carries out crushing processing, and is faster to the crushing efficiency of graphite powder, the battery graphite processing of being convenient for uses.
Description
Technical Field
The utility model belongs to the technical field of crushers, and particularly relates to an airflow crusher for graphite processing of a lithium iron phosphate battery.
Background
The lithium iron phosphate is often applied to the positive electrode material of the lithium ion power battery, and compared with a nickel cobalt lithium manganate ternary material, a nickel cobalt lithium aluminate ternary material, lithium cobaltate and lithium manganate, the lithium iron phosphate positive electrode material has the advantages of high safety performance, long cycle life, good high-temperature performance, low raw material cost and the like, and has very good application prospect.
During the processing of lithium iron phosphate battery graphite, the graphite is required to be crushed by using an airflow crusher, but the existing airflow crusher for processing the lithium iron phosphate battery graphite does not have a material distributing function in the using process, and graphite powder is injected into the device through only one feeding hole, so that the material distributing effect is poor, and the crushing efficiency of the graphite powder is reduced.
Disclosure of utility model
The utility model provides an airflow crusher for processing graphite of a lithium iron phosphate battery, and aims to solve the problems that the existing airflow crusher for processing graphite of the lithium iron phosphate battery is poor in material distribution effect and reduces crushing efficiency of graphite powder.
The utility model discloses an airflow crusher for processing graphite of a lithium iron phosphate battery, which comprises a crushing box and a distributing mechanism, wherein the distributing mechanism comprises a plurality of communicating boxes, the communicating boxes are communicated with the bottom end of the outer surface of the crushing box, the communicating boxes are uniformly distributed and arranged at intervals along the annular shape of the surface of the crushing box, the outer surface of the crushing box is fixedly connected with a circular pipe, the top of the communicating box is vertically communicated with a blanking pipe, and the top of the blanking pipe is vertically communicated with a storage hopper;
The inner wall surface of ring canal intercommunication has a plurality of shunt tubes, and is a plurality of the shunt tubes with a plurality of the intercommunication box one-to-one, the inner of shunt tubes with the intercommunication box intercommunication, the surface intercommunication of ring canal has the gas injection pipe, be provided with the valve on the gas injection pipe, the inner chamber of unloading pipe is provided with prevents stifled mechanism, the inner chamber of broken case is provided with broken structure.
Preferably, the surface of the crushing box is provided with a second observation window.
Preferably, a first observation window is arranged on the surface of the storage hopper, and a cover plate is arranged at the top of the storage hopper.
Preferably, the crushing structure comprises a motor, the motor is fixedly connected to the surface of the blanking pipe, an output shaft of the motor rotatably extends to an inner cavity of the blanking pipe, a rotating rod is fixedly connected to the output shaft, and a plurality of stirring rods are fixedly connected to the surface of the rotating rod.
Preferably, the top of the crushing box is communicated with a screening device, and a discharge port of the screening device is communicated with a collecting pipe.
Preferably, the crushing structure comprises a plurality of crushing blades, wherein a plurality of crushing blades are fixedly connected to the upper part of the inner wall of the crushing box, the crushing blades are annularly and uniformly distributed at intervals along the inner wall surface of the crushing box, the inner cavity of the crushing box is fixedly connected with a bracket, and the surface of the bracket is fixedly connected with a plurality of crushing cone blocks.
Preferably, the bottom of the crushing box is fixedly connected with a mounting base.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the jet mill for processing graphite of the lithium iron phosphate battery, after the graphite powder is poured into the plurality of storage hoppers, the graphite powder can enter the inner cavity of the communicating box through the blanking pipe, compressed air flow is injected into the inner cavity of the annular pipe through the air injection pipe, the plurality of shunt pipes shunt the compressed air flow and inject the compressed air flow into the inner cavity of the communicating box, the graphite powder is blown, so that the graphite powder is sheared and crashed, the powder enters the inner cavity of the crashing box, the plurality of communicating boxes are uniformly distributed and matched, the graphite powder is uniformly injected into the inner cavity of the crashing box for crashing, the crashing efficiency of the graphite powder is high, the use of the lithium iron phosphate battery is facilitated, the crashing cutter plate, the bracket and the crashing cone block are matched, the crashing effect of the graphite powder is good, and the anti-blocking mechanism is arranged in the inner cavity of the blanking pipe, the situation of blanking blocking is avoided, and the stability and the smoothness of the graphite powder injected into the inner cavity of the crashing box are improved.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the crushing box and the collar of the present utility model;
FIG. 3 is a schematic view of the structure of the crushing box and the crushing blade in the present utility model;
fig. 4 is an enlarged view of a portion of fig. 2a in accordance with the present utility model.
In the figure: 1. a crushing box; 2. a communicating box; 3. a grommet; 4. a shunt; 5. discharging pipes; 6. a storage hopper; 7. a first viewing window; 8. a cover plate; 9. a motor; 10. a rotating lever; 11. an agitating rod; 12. crushing a knife board; 13. a bracket; 14. crushing cone blocks; 15. a sifter; 16. a collection pipe; 17. a second viewing window; 18. an air injection pipe; 19. a valve; 20. and (5) installing a base.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a jet mill for lithium iron phosphate battery graphite processing, includes broken case 1 and feed divider, and feed divider includes a plurality of intercommunication box 2, and a plurality of intercommunication box 2 all communicate in the bottom of broken case 1 surface, and a plurality of intercommunication boxes 2 are along the even interval distribution of the surface annular of broken case 1.
The surface fixedly connected with ring canal 3 of broken case 1, the vertical intercommunication in top of intercommunication box 2 has unloading pipe 5, and the vertical intercommunication in top of unloading pipe 5 has storage hopper 6.
The inner wall surface intercommunication of ring canal 3 has a plurality of shunt tubes 4, and a plurality of shunt tubes 4 and a plurality of intercommunication box 2 one-to-one, and the inner and the intercommunication box 2 intercommunication of shunt tubes 4.
The surface intercommunication of ring canal 3 has annotates trachea 18, is provided with valve 19 on annotating trachea 18, and the inner chamber of unloading pipe 5 is provided with prevents stifled mechanism, and the inner chamber of broken case 1 is provided with broken structure.
After pouring graphite powder into the inside of a plurality of storage hoppers 6, graphite powder can enter the inner cavity of the communicating box 2 through the blanking pipe 5, after compressed air flow is injected into the inside of the annular pipe 3 through the air injection pipe 18, a plurality of shunt pipes 4 shunt the compressed air flow and inject the compressed air flow into the inner cavity of the communicating box 2, and the graphite powder is blown, so that the graphite powder is sheared and crashed, and the powder enters the inner cavity of the crashing box 1.
The communicating boxes 2 are evenly distributed and matched, graphite powder is evenly injected into the inner cavity of the crushing box 1 for crushing processing, the crushing efficiency of the graphite powder is high, and the lithium iron phosphate battery graphite is convenient to process and use.
Further, the surface of the crushing box 1 is provided with a second observation window 17, and the second observation window 17 is convenient for checking the crushing effect of graphite powder in the inner cavity of the crushing box 1.
Further, a first observation window 7 is arranged on the surface of the storage hopper 6, and a cover plate 8 is arranged on the top of the storage hopper 6.
In this embodiment, the first observation window 7 is convenient for look over the reserve volume of the graphite powder in the inner cavity of the storage hopper 6, and the cover plate 8 is convenient for plugging the opening at the top of the storage hopper 6, so as to avoid sundries entering the inner cavity of the storage hopper 6.
Further, the crushing structure comprises a motor 9, the motor 9 is fixedly connected to the surface of the blanking pipe 5, an output shaft of the motor 9 rotatably extends to an inner cavity of the blanking pipe 5 and is fixedly connected with a rotating rod 10, and a plurality of stirring rods 11 are fixedly connected to the surface of the rotating rod 10.
In this embodiment, after the motor 9 drives the rotating rod 10 to rotate, the plurality of stirring rods 11 are driven to rotate, so that powder in the inner cavity of the blanking tube 5 can be stirred, the condition of blanking blockage is avoided, and the stability and smoothness of injecting graphite powder into the inner cavity of the crushing box 1 are improved
Further, the top of the crushing box 1 is communicated with a screening device 15, and a discharge port of the screening device 15 is communicated with a collecting pipe 16.
In this embodiment, the screen separator 15 is a conventional technology, and the powder is conveyed by the collecting pipe 16 after the powder is filtered by the screen separator 15, which is not described in detail herein.
Further, the crushing structure comprises a plurality of crushing blades 12, the crushing blades 12 are fixedly connected to the upper portion of the inner wall of the crushing box 1, the crushing blades 12 are annularly and uniformly distributed at intervals along the inner wall surface of the crushing box 1, the inner cavity of the crushing box 1 is fixedly connected with a bracket 13, and the surface of the bracket 13 is fixedly connected with a plurality of crushing cone blocks 14.
In this embodiment, after powder is injected into the inner cavity of the crushing box 1 through compressed air flow, the crushing cutter plate 12, the bracket 13 and the crushing cone block 14 improve the cutting and collision effects on graphite, and further improve the crushing effect on graphite powder.
Further, the bottom of the crushing box 1 is fixedly connected with a mounting base 20.
The working principle and the using flow of the utility model are as follows: after the utility model is installed, after pouring graphite powder into the plurality of storage hoppers 6, the graphite powder can enter the inner cavity of the communicating box 2 through the blanking pipe 5, compressed air flow is injected into the annular pipe 3 through the air injection pipe 18, and then the compressed air flow is split by the plurality of split pipes 4 and injected into the inner cavity of the communicating box 2, so that the graphite powder is blown, and the graphite powder is sheared and crashed, so that the powder enters the inner cavity of the crashing box 1, the plurality of communicating boxes 2 are uniformly distributed and matched, and the graphite powder is uniformly injected into the inner cavity of the crashing box 1 for crashing, so that the crashing efficiency of the graphite powder is higher, the use of the lithium iron phosphate battery is facilitated, and the crashing effect of the graphite powder is better by matching the crashing knife plate 12, the bracket 13 and the crashing cone block 14.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A jet mill for lithium iron phosphate battery graphite processing, includes broken case (1) and feed mechanism, its characterized in that: the material distributing mechanism comprises a plurality of communicating boxes (2), wherein a plurality of communicating boxes (2) are communicated with the bottom end of the outer surface of the crushing box (1), the communicating boxes (2) are distributed and arranged at intervals in an annular shape along the surface of the crushing box (1), the outer surface of the crushing box (1) is fixedly connected with a ring pipe (3), the top of the communicating boxes (2) is vertically communicated with a blanking pipe (5), and the top of the blanking pipe (5) is vertically communicated with a storage hopper (6);
The inner wall surface intercommunication of ring canal (3) has a plurality of shunt tubes (4), and is a plurality of shunt tubes (4) with a plurality of intercommunication box (2) one-to-one, the inner of shunt tubes (4) with intercommunication box (2) intercommunication, the surface intercommunication of ring canal (3) has gas injection pipe (18), be provided with valve (19) on gas injection pipe (18), the inner chamber of unloading pipe (5) is provided with anti-blocking mechanism, the inner chamber of broken case (1) is provided with broken structure.
2. A jet mill for lithium iron phosphate battery graphite processing as set forth in claim 1, wherein: the surface of the crushing box (1) is provided with a second observation window (17).
3. A jet mill for lithium iron phosphate battery graphite processing as set forth in claim 1, wherein: the surface of storage hopper (6) is provided with first observation window (7), the top of storage hopper (6) is provided with apron (8).
4. A jet mill for lithium iron phosphate battery graphite processing as set forth in claim 1, wherein: the crushing structure comprises a motor (9), the motor (9) is fixedly connected to the surface of the blanking pipe (5), an output shaft of the motor (9) rotatably extends to an inner cavity of the blanking pipe (5), a rotating rod (10) is fixedly connected, and a plurality of stirring rods (11) are fixedly connected to the surface of the rotating rod (10).
5. A jet mill for lithium iron phosphate battery graphite processing as set forth in claim 1, wherein: the top of the crushing box (1) is communicated with a screening device (15), and a discharge hole of the screening device (15) is communicated with a collecting pipe (16).
6. A jet mill for lithium iron phosphate battery graphite processing as set forth in claim 1, wherein: the crushing structure comprises a plurality of crushing blades (12), wherein the crushing blades (12) are fixedly connected to the upper part of the inner wall of the crushing box (1), the crushing blades (12) are annularly and uniformly distributed at intervals along the inner wall surface of the crushing box (1), a support (13) is fixedly connected to the inner cavity of the crushing box (1), and a plurality of crushing cone blocks (14) are fixedly connected to the surface of the support (13).
7. A jet mill for lithium iron phosphate battery graphite processing as set forth in claim 1, wherein: the bottom of the crushing box (1) is fixedly connected with a mounting base (20).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221288157U true CN221288157U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |