CN211964842U - Spiral circulation stirring processing integrated system for lithium ion battery slurry - Google Patents
Spiral circulation stirring processing integrated system for lithium ion battery slurry Download PDFInfo
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- CN211964842U CN211964842U CN202020211984.9U CN202020211984U CN211964842U CN 211964842 U CN211964842 U CN 211964842U CN 202020211984 U CN202020211984 U CN 202020211984U CN 211964842 U CN211964842 U CN 211964842U
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- 238000003756 stirring Methods 0.000 title claims abstract description 281
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 215
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 214
- 239000002002 slurry Substances 0.000 title claims abstract description 167
- 238000012545 processing Methods 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 85
- 239000011248 coating agent Substances 0.000 claims abstract description 61
- 238000000576 coating method Methods 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims description 63
- 238000004140 cleaning Methods 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- 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
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Abstract
The utility model provides a lithium ion battery thick liquids spiral circulation stirring processing integrated system relates to battery processing technology field. The spiral circulation stirring processing integrated system for the lithium ion battery slurry comprises a feeding assembly, a circulation stirring assembly and a coating device. The circulating stirring assembly comprises a first spiral stirring device and a second spiral stirring device, and conveying blades for spirally conveying and stirring the lithium ion battery slurry are arranged in the first spiral stirring device and the second spiral stirring device. The feeding assembly is connected to the input end of the first spiral stirring device. The output end of the first spiral stirring device is connected with the coating device. The output end of the second spiral stirring device is connected to the input end of the first spiral stirring device, and the input end of the second spiral stirring device is connected to the output end of the first spiral stirring device and used for receiving the lithium ion battery slurry led out by the first spiral stirring device. The utility model provides a lithium ion battery thick liquids spiral circulation stirring processing integrated system can be fully with lithium ion battery thick liquids stirring.
Description
Technical Field
The utility model relates to a battery processing technology field particularly, relates to a lithium ion battery thick liquids spiral circulation stirring processing integrated system.
Background
Along with the continuous rigor of the environmental form, the survival of human beings is greatly dangerous, especially the global temperature is continuously rising, the alarm clock has been sounded to the whole human beings, and the main reason is that the consumption of fossil energy is continuously increased, and the emission of carbon dioxide and other harmful gases discharged into the air is continuously increased, so that the use of clean new energy to replace the fossil energy to reduce the emission of the carbon dioxide and other harmful gases is a necessary way for the development of the whole human beings. The lithium ion battery has the characteristics of high energy density, small self-discharge, no memory effect, wide working voltage range, long service life, no environmental pollution and the like, is the best choice for replacing fossil energy by the conventional power automobile, and is a hotspot and direction for development and research of the automobile industry.
The capacity, the quality and the service life of the lithium ion battery are three constant subjects pursued for developing the lithium ion battery, the application of the lithium ion battery in the automobile industry is hindered by the unstable quality, the poor safety performance, the short service life and the like of the lithium ion battery at present, the manufacturing process of the lithium ion battery is a key factor influencing the quality, the service life and the safety of the lithium ion battery, the preparation of the lithium ion battery slurry is taken as the foremost process of the manufacturing process of the lithium ion battery, and the preparation of the high-quality slurry can generate far-reaching influence on each link of the subsequent manufacturing of the lithium ion battery, so that how to prepare the high-quality slurry is a research hotspot in the lithium ion battery industry.
The manufacturing process of the lithium ion battery is complex, the influence factors are many, most of lithium battery manufacturing enterprises do not realize automatic processing on the whole slurry preparation process at present, the working procedures are discrete, the slurry is easily influenced by impurities, dust and moisture in the environment in the stirring process, and finally the impurities and dust in the air are brought into the pole piece, so that the safety accident of the lithium ion battery can be caused in serious cases; the stirring dead angle exists in the stirring process, so that the slurry in individual places of the stirrer cannot be fully stirred, and the slurry cannot be fully stirred, dispersed and uniform due to the limitation of the stirring mode and the stirring strength of the stirrer on individual larger particles; in each process of preparing the lithium ion battery slurry, the influence of the environment and each process parameter, the mutual influence among the process parameters and the like are not considered comprehensively.
Therefore, in the preparation process of the lithium ion battery slurry, an integrated system which can fully and uniformly stir the slurry, has a highly clean manufacturing environment, can accurately control each process parameter, is convenient to clean, and can automatically complete the clean processing and conveying of the lithium ion battery slurry with high quality is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integrated system is processed in lithium ion battery thick liquids spiral circulation stirring, it can be fully with lithium ion battery thick liquids stirring, improves the machining efficiency of lithium ion battery thick liquids, improves the quality of lithium ion battery thick liquids.
The embodiment of the utility model discloses a can realize like this:
an embodiment of the utility model provides a lithium ion battery thick liquids spiral circulation stirring processing integrated system for the processing of lithium ion battery thick liquids, lithium ion battery thick liquids spiral circulation stirring processing integrated system includes feeding subassembly, circulation stirring subassembly and coating device.
The circulation stirring assembly comprises a first spiral stirring device and a second spiral stirring device, wherein spiral conveying blades are arranged inside the first spiral stirring device and the second spiral stirring device, and the conveying blades are used for conveying and stirring the lithium ion battery slurry in a spiral mode.
The feeding assembly is connected to the input end of the first spiral stirring device and used for guiding the lithium ion battery slurry into the first spiral stirring device.
The output end of the first spiral stirring device is connected to the coating device, and the coating device is used for receiving the lithium ion battery slurry and conveying the lithium ion battery slurry to a designated position.
The output end of the second spiral stirring device is connected with the input end of the first spiral stirring device and used for guiding the first spiral stirring device into the lithium ion battery slurry, and the input end of the second spiral stirring device is connected with the output end of the first spiral stirring device and used for receiving the lithium ion battery slurry guided out by the first spiral stirring device.
Optionally, the circulation stirring assembly further comprises a first control switch and a second control switch.
The first control switch is installed between the first spiral stirring device and the coating device and used for selectively conducting or cutting off the first spiral stirring device and the coating device.
The second control switch is installed between the output end of the first spiral stirring device and the input end of the second spiral stirring device and used for selectively switching on or switching off the first spiral stirring device and the second spiral stirring device.
Optionally, the number of the second spiral stirring devices is multiple, and the first spiral stirring device and the multiple second spiral stirring devices are connected end to form a ring.
Optionally, the first helical stirring device comprises a conveying rod, a conveying pipe and a driving device.
The feeding assembly is connected to one end of the conveying pipe and used for guiding the lithium ion battery slurry into the conveying pipe. The coating device is connected to the other end of the conveying pipe and used for receiving the lithium ion battery slurry.
The conveying rod is movably arranged in the conveying pipe, and the conveying blades are arranged on the conveying rod and extend along a spiral line.
The driving device is installed outside the conveying pipe and in transmission connection with the conveying rod and used for driving the conveying rod to rotate.
Optionally, the first helical stirring device further comprises a heating pipe, the heating pipe is arranged in the circumferential wall of the conveying pipe, and the heating pipe extends along a helical line.
And/or the first spiral stirring device further comprises a refrigerating pipe, wherein the refrigerating pipe is arranged in the peripheral wall of the conveying pipe and extends along a spiral line.
Optionally, the feed assembly comprises a feed hopper, a sealing plate and a cover plate.
The feeding hopper is connected to the first spiral stirring device and used for guiding the lithium ion battery slurry into the first spiral stirring device.
The sealing plate is movably arranged at one end, close to the first spiral stirring device, of the feeding funnel and can be selectively conducted or cut off the feeding funnel and the first spiral stirring device.
The cover plate is movably arranged at one end, far away from the first spiral stirring device, of the feeding funnel and can selectively seal or open the feeding funnel.
Optionally, the spiral circulation stirring processing integrated system for lithium ion battery slurry further comprises a storage component, and the coating device is connected to the first spiral stirring device through the storage component.
The storage assembly is internally provided with a storage space, and the storage space is communicated with the internal space of the first spiral stirring device and is used for receiving the lithium ion battery slurry of the first spiral stirring device.
The coating device is connected to the storage assembly and used for guiding the lithium ion battery slurry conveyed in the storage space to a designated position.
Optionally, the bottom wall of the storage space is inclined and forms a lower outlet, the internal passage of the coating device being in communication with the lower outlet.
Optionally, a filter screen is further arranged inside the storage space, and the filter screen is obliquely arranged.
The peripheral wall of the storage component is also provided with a through hole, and the through hole is communicated with the storage space and is close to the lower side formed by the filter screen in an inclined mode.
The lithium ion battery slurry spiral circulation stirring processing integrated system further comprises a backflow device, the backflow device comprises a backflow pipe and a backflow pump, one end of the backflow pipe is connected with the storage assembly through the through hole, the other end of the backflow pipe is connected with the feeding assembly, and the backflow pump is installed in the backflow pipe and used for pumping the lithium ion battery slurry into the feeding assembly.
Optionally, the lithium ion battery slurry spiral circulation stirring processing integrated system further comprises a cleaning assembly, and the cleaning assembly comprises a liquid inlet pipe, a liquid outlet pipe and a cleaning control valve.
One end of the liquid inlet pipe is connected with the feeding assembly, and the other end of the liquid inlet pipe is connected with the cleaning control valve.
One end of the liquid outlet pipe is connected with the coating device, and the other end of the liquid outlet pipe is connected with the cleaning control valve.
The utility model provides a lithium ion battery thick liquids spiral circulation stirring processing integrated system's beneficial effect includes, for example:
the utility model provides a lithium ion battery thick liquids spiral circulation stirring processing integrated system can be through the feeding subassembly with the leading-in to first spiral agitating unit of lithium ion battery thick liquids, first spiral agitating unit can stir the extrusion and pulverize lithium ion battery thick liquids in the transmission lithium ion battery thick liquids, carry second spiral agitating unit after the extrusion of the stirring through first spiral agitating unit pulverizes, extrude and pulverize through the further stirring of second spiral agitating unit, stir the extrusion and pulverize at first spiral agitating unit and second spiral agitating unit's circulation through above-mentioned mode, can stir the extrusion and pulverize lithium ion battery thick liquids fully, and then guarantee that lithium ion battery thick liquids stir evenly, refine fully, can improve the quality of lithium ion battery thick liquids. When the lithium ion battery slurry is stirred, extruded and crushed properly, the lithium ion battery slurry is conveyed to the coating device through the first spiral stirring device, and then the lithium ion battery slurry can be coated to a specified position through the coating device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a lithium ion battery slurry spiral circulation stirring processing integrated system provided in an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a lithium ion battery slurry spiral circulation stirring processing integrated system provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a feeding assembly provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a storage assembly provided in an embodiment of the present invention.
Icon: 10-a lithium ion battery slurry spiral circulating stirring processing integrated system; 100-a feeding assembly; 110-a feed hopper; 120-a cover plate; 130-a sealing plate; 200-a circulating stirring component; 210-a first helical stirring device; 211-a delivery pipe; 212-a conveyor bar; 213-conveying blades; 220-a second helical stirring device; 230-a first control switch; 240-a second control switch; 300-a storage component; 310-a storage space; 311-bottom wall; 312-lower outlet; 320-a filter screen; 321-a through hole; 322-three-position four-way valve; 400-a coating device; 410-a catheter adapter; 420-a catheter; 430-a delivery pump; 440-a coating head; 500-a reflux unit; 510-a return pipe; 520-reflux pump; 600-cleaning the component; 610-a liquid inlet pipe; 620-liquid outlet pipe; 630-cleaning the control valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1, the present embodiment provides a lithium ion battery slurry spiral circulation stirring processing integrated system 10, which is used for processing lithium ion battery slurry, and can sufficiently and uniformly stir the lithium ion battery slurry, improve the processing efficiency of the lithium ion battery slurry, and improve the quality of the lithium ion battery slurry.
The spiral circulation stirring processing integrated system 10 for lithium ion battery slurry comprises a feeding assembly 100, a circulation stirring assembly 200 and a coating device 400. Wherein, feeding subassembly 100 is connected on circulation stirring subassembly 200 to feeding subassembly 100 is used for leading-in to circulation stirring subassembly 200 with lithium ion battery thick liquids on, and then carries out endless stirring to lithium ion battery thick liquids through circulation stirring subassembly 200, and then improves the stirring degree of consistency to lithium ion battery thick liquids, can improve the quality of lithium ion battery thick liquids. Coating unit 400 is connected in circulation stirring subassembly 200 rear end, and then can be after circulation stirring subassembly 200 stirs the completion with lithium ion battery thick liquids, can be through coating unit 400 with lithium ion battery thick liquids coating to appointed position to carry out the preparation of battery through lithium ion battery thick liquids.
Further, the circulation stirring assembly 200 includes a first spiral stirring device 210 and a second spiral stirring device 220, each of the first spiral stirring device 210 and the second spiral stirring device 220 has a spiral conveying blade 213 therein, and the conveying blade 213 is used for spirally conveying and stirring the lithium ion battery slurry. That is, first helical stirring device 210 and second helical stirring device 220 all can carry lithium ion battery thick liquids through helical conveying blade 213, and when conveying blade 213 carried lithium ion battery thick liquids, can stir the extrusion through conveying blade 213 and pulverize lithium ion battery thick liquids, and then can stir lithium ion battery thick liquids evenly, and make lithium ion battery thick liquids refine more, can improve the quality of lithium ion battery thick liquids.
Wherein, optionally, the feeding assembly 100 is connected to the input end of the first helical stirring device 210 and is used for introducing the lithium ion battery slurry into the first helical stirring device 210. The output end of the first spiral stirring device 210 is connected to the coating device 400, and the coating device 400 is used for receiving the lithium ion battery slurry and conveying the lithium ion battery slurry to a designated position. It should be noted that, here, the "output end of the first helical stirring device 210 is connected to the coating device 400" may be: the first spiral stirring device 210 is directly connected to the coating device 400, or the first spiral stirring device 210 is indirectly connected to the coating device 400, and the lithium ion battery slurry stirred by the first spiral stirring device 210 is only required to be conveyed to the coating device 400. The output end of the second spiral stirring device 220 is connected to the input end of the first spiral stirring device 210 and is used for guiding the lithium ion battery slurry into the first spiral stirring device 210, and the input end of the second spiral stirring device 220 is connected to the output end of the first spiral stirring device 210 and is used for receiving the lithium ion battery slurry guided out by the first spiral stirring device 210.
The feeding assembly 100 guides the lithium ion battery slurry into the first spiral stirring device 210, the first spiral stirring device 210 stirs, extrudes and crushes the lithium ion battery slurry and transmits the lithium ion battery slurry to the second spiral stirring device 220, and then circularly stirs, extrudes and crushes the lithium ion battery slurry, so that the lithium ion battery slurry is circularly stired, extruded and crushed, and the lithium ion battery slurry is fully and uniformly stired and fully refined to improve the quality of the lithium ion battery slurry. After the lithium ion battery slurry is uniformly stirred and sufficiently refined, the lithium ion battery slurry can be introduced into the coating device 400 for coating.
Please refer to fig. 1 and fig. 2 in combination, wherein the first helical stirring device 210 and the second helical stirring device 220 have the same structure, and the structure of the first helical stirring device 210 is taken as an example for description. The first helical stirring device 210 includes a feed rod 212, a feed pipe 211, and a driving device. Wherein, the feeding assembly 100 is connected to one end of the conveying pipe 211, and the feeding assembly 100 is used for guiding the lithium ion battery slurry into the conveying pipe 211. The conveying rod 212 is rotatably disposed inside the conveying pipe 211, and the conveying blade 213 is disposed on the conveying rod 212, the conveying rod 212 can rotate in the conveying pipe 211 to drive the conveying blade 213 to rotate, so that the spiral conveying blade 213 can convey, stir, extrude and crush the lithium ion battery slurry, thereby ensuring the quality of the lithium ion battery slurry. The driving device is installed outside the conveying pipe 211, and the driving device is connected to the conveying rod 212, so that the conveying rod 212 can be driven by the driving device to rotate, so as to convey, stir, extrude and crush the lithium ion battery slurry. Wherein, there is less clearance between the internal perisporium of conveying blade 213 and conveyer pipe 211 to make conveying blade 213 can extrude with the internal perisporium of conveyer pipe 211 when carrying lithium ion battery thick liquids and pulverize lithium ion battery thick liquids, and then can make lithium ion battery thick liquids stir the extrusion and pulverize under the drive of the internal perisporium of conveyer pipe 211, conveying blade 213 and conveying pole 212, make lithium ion battery thick liquids stir evenly, and obtain abundant refinement, in order to improve the quality of lithium ion battery thick liquids. In addition, the structure of the second helical stirring device 220 is the same as that of the first helical stirring device 210, and is not described herein again.
In addition, optionally, the first helical stirring device 210 further includes a heating pipe disposed in the circumferential wall of the conveying pipe 211 and extending along the helical line, and/or the first helical stirring device 210 further includes a cooling pipe disposed in the circumferential wall of the conveying pipe 211 and extending along the helical line. The heating pipe extends along the spiral line, namely, the heating pipe is arranged in the peripheral wall of the conveying pipe 211 and is wound around the inner space of the conveying pipe 211 along the spiral line; similarly, the refrigerant pipe extends along a spiral line, which means that the refrigerant pipe is disposed in the circumferential wall of the feed pipe 211 and is wound around the inner space of the feed pipe 211 along the spiral line. By providing the heating pipe in the circumferential wall of the conveying pipe 211 of the first helical stirring device 210, the lithium ion battery slurry in the circumferential wall can be heated by the heating pipe, and further the lithium ion battery slurry can be processed in an environment with an optimal processing temperature, so that the quality of the lithium ion battery slurry is improved. Similarly, through set up the refrigeration pipe in the perisporium of first spiral agitating unit 210's conveyer pipe 211, can be convenient for cool down the inside lithium ion battery thick liquids of conveyer pipe 211, and then can be convenient for with the inside temperature control of conveyer pipe 211 at best process temperature, and then improve the quality of lithium ion battery thick liquids. It should be noted that, when the conveying blade 213 conveys the lithium ion battery slurry, friction is generated between the lithium ion battery slurry and the conveying rod 212, between the conveying blade 213 and the conveying pipe 211, and further a large amount of heat is generated, and at this time, the refrigeration pipe can absorb excess heat, so as to ensure that the temperature of the environment for processing the lithium ion battery slurry can be controlled at the optimal process temperature. The term "and/or" means that only the heating pipe is disposed in the circumferential wall of the conveying pipe 211 of the first helical stirring device 210, or only the cooling pipe is disposed in the inner circumferential wall of the conveying pipe 211 of the first helical stirring device 210, or both the heating pipe and the cooling pipe are disposed in the circumferential wall of the conveying pipe 211 of the first helical stirring device 210, wherein when both the heating pipe and the cooling pipe are disposed in the inner circumferential wall of the conveying pipe 211, the heating pipe and the cooling pipe are disposed at an interval.
Further, in the present embodiment, a temperature sensor (not shown) may be further disposed in the first helical stirring device 210, and the temperature sensor is configured to detect an ambient temperature in the first helical stirring device 210. In addition, a control device (not shown) may be further provided, the heating pipe, the cooling pipe and the temperature sensor are all electrically connected to the control device, and the control device may receive a temperature signal detected by the temperature sensor, and control the operation of the heating pipe and the cooling pipe through the temperature signal, so as to control the temperature in the first helical stirring device 210 to the optimal process temperature of the lithium ion battery slurry, and further improve the processing quality of the lithium ion battery slurry.
Note that, a heating pipe is also provided in the peripheral wall of the delivery pipe 211 of the second helical stirring device 220, and the heating pipe extends along a helical line; and/or, a refrigerating pipe is arranged in the peripheral wall of the conveying pipe 211 of the second spiral stirring device 220, and the refrigerating pipe extends along a spiral line. Of course, a temperature sensor may also be provided in the second helical stirring device 220, and the temperature sensor may be electrically connected to the control device.
Further, in this embodiment, the circulation stirring assembly 200 further includes a first control switch 230 and a second control switch 240. The first control switch 230 is installed between the first helical stirring device 210 and the coating device 400, and is used to selectively turn on or off the first helical stirring device 210 and the coating device 400. The second control switch 240 is installed between the output terminal of the first helical stirring device 210 and the input terminal of the second helical stirring device 220, and is used for selectively turning on or off the first helical stirring device 210 and the second helical stirring device 220.
When the lithium ion battery slurry needs to be fully stirred and extruded, the first control switch 230 may be first controlled to be turned off, and the second control switch 240 is controlled to be turned on, at this time, the lithium ion battery slurry cannot be conveyed from the first spiral stirring device 210 to the coating device 400, and at this time, the lithium ion battery slurry is circularly conveyed and stirred between the first spiral stirring device 210 and the second spiral stirring device 220, and is extruded and crushed at the same time. After the lithium ion battery slurry is sufficiently stirred, extruded and crushed, the first control switch 230 is turned on, and the second control switch 240 is turned off, so that the lithium ion battery slurry can be conveyed from the first spiral stirring device 210 to the coating device 400, meanwhile, a channel for conveying the lithium ion battery slurry from the first spiral stirring device 210 to the second spiral stirring device 220 can be turned off, and the continuous circulation of the lithium ion battery slurry can be stopped, thereby completing the stirring of the lithium ion battery slurry.
In addition, in the present embodiment, optionally, the number of the second spiral stirring devices 220 is multiple, and the first spiral stirring device 210 and the multiple second spiral stirring devices 220 are connected end to form a ring shape. Can stir the extrusion through a plurality of second spiral agitating unit 220 to lithium ion battery thick liquids and pulverize, can promote the material of the lithium ion battery thick liquids of disposable processing, and then promote the machining efficiency of lithium ion battery thick liquids. The lithium ion battery slurry conveyed by the first spiral stirring device 210 can be conveyed to the second spiral stirring devices 220 connected with each other, and can return to the first spiral stirring device 210 after being crushed by the stirring and extrusion of the plurality of second spiral stirring devices 220, and the number of times of circulation of the lithium ion battery slurry in the circulating stirring assembly 200 can be reduced by arranging the plurality of second spiral stirring devices 220, so that the processing efficiency can be improved. In the figure, three second helical stirring devices 220 are used, and it should be understood that in other embodiments, the number of the second helical stirring devices 220 may be two or four, etc.
Of course, there may be one second spiral stirring device 220, and in this case, the first spiral stirring devices 210 and the second spiral stirring devices 220 may be connected through a conveying conduit to form a ring shape, so as to facilitate the installation and placement of the first spiral stirring devices 210 and the second spiral stirring devices 220.
Referring to fig. 1 and 3 in combination, the feed assembly 100 includes a feed hopper 110, a seal plate 130, and a cover plate 120. The feeding hopper 110 is connected to the first helical stirring device 210, and is used for introducing the lithium ion battery slurry into the first helical stirring device 210. The feed hopper 110 is installed at one end of the feed pipe 211 of the first helical stirring device 210, and serves to introduce the lithium ion battery slurry into the interior of the feed pipe 211. Moreover, the feeding funnel 110 is flared, so that the lithium ion battery slurry can be conveniently led into the feeding funnel 110. The sealing plate 130 is movably installed at one end of the feeding funnel 110 near the first helical stirring device 210, and can selectively connect or disconnect the feeding funnel 110 and the first helical stirring device 210. That is, the passage between the feed hopper 110 and the first helical stirring device 210 can be cut off by the sealing plate 130 so that the inner space of the feed hopper 110 is separated from the inner space of the feed pipe 211. Alternatively, the sealing plate 130 can also open the feed hopper 110 so that the inner space of the feed hopper 110 and the inner space of the delivery pipe 211 communicate with each other, so that the lithium ion battery slurry in the feed hopper 110 can be introduced into the interior of the delivery pipe 211. The cover plate 120 is movably installed at an end of the feed hopper 110 far from the first helical stirring device 210, and can selectively seal or open the feed hopper 110. In this embodiment, the cover plate 120 is provided with an air inlet valve and an air outlet valve, so that air can be introduced into the feed hopper 110 through the air inlet valve, and air in the feed hopper 110 can be discharged through the air outlet valve.
In this embodiment, when the lithium ion battery slurry is introduced into the lithium ion battery slurry spiral circulation stirring processing integrated system 10, the passage between the feeding funnel 110 and the first spiral stirring device 210 is closed by the sealing plate 130, then a proper amount of lithium ion battery slurry is introduced into the feeding funnel 110, then the cover plate 120 is closed, and air in the feeding funnel 110 is pumped out by the vacuum extractor, so that the lithium ion battery slurry can be isolated from the air. After the evacuation is completed, the sealing plate 130 is opened, so that the lithium ion battery slurry can be introduced into the first helical stirring device 210, and further, the processing of the lithium ion battery slurry can be started. At the moment, the contact between air and the lithium ion battery slurry can be reduced, so that the oxidation loss of the lithium ion battery slurry is reduced, and the quality of the lithium ion battery slurry can be improved.
In addition, referring to fig. 1 and fig. 4, in the present embodiment, the lithium ion battery slurry spiral circulation stirring processing integrated system 10 further includes a storage element 300, and the coating device 400 is connected to the first spiral stirring device 210 through the storage element 300. That is, the output end of the first helical stirring device 210 is connected to the storage device, and the lithium ion battery slurry can be introduced into the storage device through the first helical stirring device 210. The storage assembly 300 is provided therein with a storage space 310, the storage space 310 is communicated with the inner space of the first helical mixing device 210 and is used for receiving the lithium ion battery slurry of the first helical mixing device 210, and the storage space 310 is used for storing the lithium ion battery slurry. The coating device 400 is connected to the storage assembly 300 and is used for guiding the transported li-ion battery slurry inside the storage space 310 to a designated position. That is, the storage assembly 300 can guide the lithium ion battery slurry in the storage space 310 to the coating device 400, and the lithium ion battery slurry can be guided to a designated position by the coating device 400, so as to facilitate the manufacturing of the lithium ion battery.
The bottom wall 311 of the storage space 310 is inclined to form a lower outlet 312, and the inner passage of the coating apparatus 400 is communicated with the lower outlet 312. The lower outlet 312 is located at a lower side of the storage space 310 where the bottom wall 311 is formed obliquely, so that the lithium ion battery slurry on the bottom wall 311 can move to the lower outlet 312 along the bottom wall 311, so as to be guided out from the lower outlet 312. Further, the coating device 400 is connected to the lower outlet 312, so that the lithium ion battery slurry can be conveniently guided to a designated position.
Further, a filter screen 320 is disposed inside the storage space 310, and the filter screen 320 is disposed in an inclined manner. The filter screen 320 can be used to filter the lithium ion battery slurry and filter out larger particles in the lithium ion battery slurry. In addition, the peripheral wall of the storage assembly 300 is further provided with a through hole 321, and the through hole 321 is communicated with the storage space 310 and is disposed near a lower side of the filter screen 320 formed by inclining. Further, the large particles filtered out by the filter 320 can be guided out of the through hole 321. The lithium ion battery slurry spiral circulation stirring processing integrated system 10 further comprises a backflow device 500, the backflow device 500 comprises a backflow pipe 510 and a backflow pump 520, one end of the backflow pipe 510 is connected with the storage assembly 300 through the through hole 321, the other end of the backflow pipe is connected to the feeding assembly 100, and the backflow pump 520 is installed on the backflow pipe 510 and is used for pumping the lithium ion battery slurry in the backflow pipe 510 into the feeding assembly 100. The large-particle lithium ion battery slurry led out through the through hole 321 is led into the feeding assembly 100 through the return pipe 510, and is led into the first spiral stirring device 210 through the feeding assembly 100, so that the large-particle lithium ion battery slurry can be stirred, extruded and crushed again, and the quality of the lithium ion battery slurry can be improved. It should be noted that, in the present embodiment, the inclined direction of the filter screen 320 is different from the inclined direction of the bottom wall 311 of the storage assembly 300, so that the lower side formed by the inclined filter screen 320 and the lower side formed by the inclined bottom wall 311 of the storage device are not on the same side of the storage assembly 300, so as to facilitate the arrangement of the coating device 400 and the backflow device 500 and avoid the mutual influence of the coating device 400 and the backflow device 500.
The coating apparatus 400 includes a conduit fitting 410, a conduit 420, a transfer pump 430, and a coating head 440. The conduit joint 410 is connected to the storage assembly 300 through the lower outlet 312, and is further capable of receiving the lithium ion battery slurry output from the lower outlet 312. One end of the conduit 420 is connected to the conduit joint 410, the other end is connected to the delivery pump 430, the delivery pump 430 is connected to the coating head 440, and the delivery pump 430 can pump out the lithium ion battery slurry in the conduit joint 410 through the conduit 420 and coat the slurry at a designated position through the coating head 440.
Optionally, in this embodiment, the coating apparatus 400 further includes an outlet baffle movably installed at the outer side of the storage assembly 300, and the outlet baffle can selectively extend into the interior of the conduit joint 410 to cut off the internal channel of the conduit joint 410, so that the lithium ion battery slurry in the storage space 310 cannot be led out; alternatively, the catheter adapter 410 can be opened to communicate the interior channel of the catheter adapter 410 with the storage space 310. In addition, an electric push rod is disposed outside the storage assembly 300 and is used for driving the discharge baffle to selectively close the conduit joint 410 or open the conduit joint 410. Of course, the power push rod can be replaced by other means, such as a motor or a hand lever.
In addition, the lithium ion battery slurry spiral circulation stirring processing integrated system 10 further comprises a cleaning assembly 600, and the cleaning assembly 600 comprises a liquid inlet pipe 610, a liquid outlet pipe 620 and a cleaning control valve 630. The liquid inlet pipe 610 has one end connected to the feed assembly 100 and the other end connected to the purge control valve 630. The outlet pipe 620 is connected at one end to the coating apparatus 400 and at the other end to a purge control valve 630. In this embodiment, one end of the liquid inlet pipe 610 is connected to the reflux pump 520, and then is connected to the reflux pipe 510 through the reflux pump 520, so that the liquid inlet pipe 610 can introduce the cleaning liquid into the reflux pipe 510 through the action of the reflux pump 520, and then introduce the cleaning liquid into the feeding assembly 100 through the reflux pipe 510. One end of the liquid outlet pipe 620 is connected to the coating device 400, and the other end is connected to the cleaning control valve 630, wherein one end of the liquid outlet pipe 620 is connected to the conduit joint 410, so that the cleaning liquid can be guided out through the liquid outlet pipe 620 when flowing to the conduit joint 410. The cleaning control valve 630 can be used for controlling the opening and closing of the liquid inlet pipe 610 and the liquid outlet pipe 620, that is, the opening of the liquid inlet pipe 610 can be controlled by the cleaning control valve 630, so that the cleaning liquid can be introduced into the feeding assembly 100 through the liquid inlet pipe 610, the cleaning liquid can flow along the feeding assembly 100, the first spiral stirring device 210, the storage assembly 300 and the coating device 400 in sequence after entering the feeding assembly 100, and a part of the cleaning liquid can flow into the return pipe 510, and of course, the cleaning liquid can be controlled to circulate in the first spiral stirring device 210 and the second spiral stirring device 220 through the first control switch 230 and the second control switch 240, so as to clean the first spiral stirring device 210 and the second spiral stirring device 220, so as to complete the cleaning of the lithium ion battery slurry spiral circulation stirring processing integrated system 10. And conducts the effluent pipe 620 via the cleaning control valve 630 to conduct the cleaning solution flowing into the conduit joint 410 out.
It should be noted that the storage assembly 300 may further be provided with a heating pipe, a cooling pipe, a temperature sensor and a control device, and the heating pipe, the cooling pipe, the temperature sensor and the control device in the storage assembly 300 are the same as the heating pipe, the cooling pipe, the temperature sensor and the control device in the first helical stirring device 210 in operation principle, and are not described herein again.
Further, in this embodiment, the storage assembly 300 further includes a three-position four-way valve 322, and the through hole 321, the return pipe 510, the liquid inlet pipe 610 and the liquid outlet pipe 620 are respectively connected to four ports of the three-position four-way valve 322, wherein the through hole 321 is connected to one port of the three-position four-way valve 322 through a conduit. The three-position four-way valve 322 has three working states, wherein when the three-position four-way valve 322 is in a first working state, at this time, the three-position four-way valve 322 conducts the through hole 321 and the return pipe 510, so that the large-particle lithium ion battery slurry filtered by the filter screen 320 can be guided into the return pipe 510 and pumped into the feeding assembly 100 under the action of the return pump 520, so as to repeatedly stir, extrude, crush and the like the large-particle lithium ion battery slurry; when the three-position four-way valve 322 is in the second working state, at this time, the liquid inlet pipe 610, the return pipe 510 and the through hole 321 are connected, at this time, the cleaning liquid can be introduced into the return pipe 510 through the liquid inlet pipe 610, and pumped into the feeding assembly 100 through the action of the return pump 520, so that the cleaning liquid can be circularly cleaned in the first spiral stirring device 210 and the second spiral stirring device 220, and then introduced into the storage assembly 300 to clean the storage assembly 300. When the cleaning solution enters the storage assembly 300, a portion of the cleaning solution can be introduced into the return pipe 510 through the through hole 321 again, and at the same time, a portion of the large particles are brought back to the feeding assembly 100 again, and then enter the first helical stirring device 210 and the second helical stirring device 220 to repeat stirring, and at the same time, the first helical stirring device 210 and the second helical stirring device 220 and the storage assembly 300 are repeatedly cleaned. When the three-position four-way valve 322 is in the third working state, the liquid outlet pipe 620 and the through hole 321 are communicated by the three-position four-way valve 322, the residual part of the filter screen 320 cannot be stirred and crushed through a plurality of times of circulating stirring, and the residual agglomerates, large agglomerates and impurities can be led into the liquid outlet pipe 620 through the through hole 321 and can be led out through the liquid outlet pipe 620, so that the cleanness of the lithium ion battery slurry spiral circulating stirring processing integrated system 10 is ensured. Wherein, through the control effect of this three-position four-way valve 322, can wash feeding component 100, first spiral agitating unit 210, second spiral agitating unit 220, storage subassembly 300 and filter screen 320 etc. through washing subassembly 600, and then improve the clean degree of lithium ion battery thick liquids spiral circulation stirring processing integrated system 10.
It is understood that in other embodiments, one or more of the storage assembly 300, the backflow device 500, and the cleaning assembly 600 may be eliminated.
The working mode of the lithium ion battery slurry spiral circulation stirring processing integrated system 10 provided in the embodiment is as follows: the internal passage of the pipe joint 410 is cut off by the discharging baffle plate, the vacuum process is performed on the inside of the feeding funnel 110 under the condition that the cover plate 120 is closed, after the vacuum process is completed, the passage between the first helical stirring device 210 and the feeding funnel 110 is cut off by the sealing plate 130, so that the feeding funnel 110 and the first helical stirring device 210 are isolated, the cover plate 120 is opened, and a proper amount of lithium ion battery slurry is added into the feeding funnel 110. After the appropriate amount of lithium ion battery slurry is added, the cover plate 120 is covered and the feed hopper 110 is again vacuumed. After the vacuuming process is completed, the sealing plate 130 is opened, so that the feeding funnel 110 guides the lithium ion battery slurry into the first helical stirring device 210 to perform transportation stirring extrusion and crushing on the lithium ion battery slurry. At this time, the circulation of the lithium ion battery slurry in the first and second helical stirring devices 210 and 220 is realized by controlling the first and second control switches 230 and 240, so that the lithium ion battery slurry can be sufficiently stirred, extruded and crushed. After the lithium ion battery slurry is stirred, extruded and crushed, the first control switch 230 and the second control switch 240 are controlled to guide the lithium ion battery slurry into the storage assembly 300 to filter the lithium ion battery slurry, and the filtered large-particle lithium ion battery slurry is guided into the feeding assembly 100 through the backflow device 500 to stir, extrude and crush the large-particle lithium ion battery slurry again. The filtered slurry of the lithium ion battery can be coated to a designated position by the coating apparatus 400, so as to facilitate the fabrication of the battery. After the stirring of the lithium ion battery slurry is completed, the cleaning solution is introduced through the cleaning assembly 600 to clean the lithium ion battery slurry spiral circulation stirring and processing integrated system 10.
In summary, the lithium ion battery slurry spiral circulation stirring processing integrated system 10 provided in this embodiment can guide the lithium ion battery slurry into the first spiral stirring device 210 through the feeding assembly 100, the first spiral stirring device 210 can stir, extrude and crush the lithium ion battery slurry while transmitting the lithium ion battery slurry, the lithium ion battery slurry is conveyed to the second spiral stirring device 220 after being stirred, extruded and crushed by the first spiral stirring device 210, and the lithium ion battery slurry is further stirred, extruded and crushed by the second spiral stirring device 220. When the lithium ion battery slurry is appropriately crushed by stirring and pressing, the lithium ion battery slurry is transferred to the coating device 400 by the first helical stirring device 210, and the lithium ion battery slurry can be coated to a designated position by the coating device 400.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A spiral circulation stirring and processing integrated system for lithium ion battery slurry is used for processing the lithium ion battery slurry and is characterized by comprising a feeding assembly, a circulation stirring assembly and a coating device;
the circulating stirring assembly comprises a first spiral stirring device and a second spiral stirring device, wherein spiral conveying blades are arranged in the first spiral stirring device and the second spiral stirring device respectively, and are used for spirally conveying and stirring the lithium ion battery slurry;
the feeding assembly is connected to the input end of the first spiral stirring device and is used for guiding the lithium ion battery slurry into the first spiral stirring device;
the output end of the first spiral stirring device is connected to the coating device, and the coating device is used for receiving the lithium ion battery slurry and conveying the lithium ion battery slurry to a designated position;
the output end of the second spiral stirring device is connected with the input end of the first spiral stirring device and used for guiding the first spiral stirring device into the lithium ion battery slurry, and the input end of the second spiral stirring device is connected with the output end of the first spiral stirring device and used for receiving the lithium ion battery slurry guided out by the first spiral stirring device.
2. The lithium ion battery slurry spiral circulation stirring processing integrated system according to claim 1, wherein the circulation stirring assembly further comprises a first control switch and a second control switch;
the first control switch is arranged between the first spiral stirring device and the coating device and is used for selectively conducting or cutting off the first spiral stirring device and the coating device;
the second control switch is installed between the output end of the first spiral stirring device and the input end of the second spiral stirring device and used for selectively switching on or switching off the first spiral stirring device and the second spiral stirring device.
3. The lithium ion battery slurry spiral circulation stirring and processing integrated system according to claim 1, wherein the number of the second spiral stirring devices is multiple, and the first spiral stirring device and the multiple second spiral stirring devices are connected end to form a ring.
4. The lithium ion battery slurry spiral circulation stirring processing integrated system according to claim 1, wherein the first spiral stirring device comprises a conveying rod, a conveying pipe and a driving device;
the feeding assembly is connected to one end of the conveying pipe and is used for introducing the lithium ion battery slurry into the conveying pipe; the coating device is connected to the other end of the conveying pipe and used for receiving the lithium ion battery slurry;
the conveying rod is movably arranged in the conveying pipe, and the conveying blades are arranged on the conveying rod and extend along a spiral line;
the driving device is installed outside the conveying pipe and in transmission connection with the conveying rod and used for driving the conveying rod to rotate.
5. The lithium ion battery slurry spiral circulation stirring processing integrated system of claim 4, wherein the first spiral stirring device further comprises a heating pipe, the heating pipe is arranged in the peripheral wall of the conveying pipe, and the heating pipe extends along a spiral line;
and/or the first spiral stirring device further comprises a refrigerating pipe, wherein the refrigerating pipe is arranged in the peripheral wall of the conveying pipe and extends along a spiral line.
6. The lithium ion battery slurry spiral circulation stirring processing integrated system according to any one of claims 1-5, wherein the feeding assembly comprises a feeding hopper, a sealing plate and a cover plate;
the feeding hopper is connected to the first spiral stirring device and is used for guiding the lithium ion battery slurry into the first spiral stirring device;
the sealing plate is movably arranged at one end, close to the first spiral stirring device, of the feeding funnel and can selectively conduct or cut off the feeding funnel and the first spiral stirring device;
the cover plate is movably arranged at one end, far away from the first spiral stirring device, of the feeding funnel and can selectively seal or open the feeding funnel.
7. The spiral circulation stirring and processing integrated system for lithium ion battery slurry according to any one of claims 1 to 5, further comprising a storage component, wherein the coating device is connected to the first spiral stirring device through the storage component;
a storage space is arranged in the storage component, is communicated with the inner space of the first spiral stirring device and is used for receiving the lithium ion battery slurry of the first spiral stirring device;
the coating device is connected to the storage assembly and used for guiding the lithium ion battery slurry conveyed in the storage space to a designated position.
8. The spiral circulation stirring processing integrated system for lithium ion battery slurry of claim 7, wherein the bottom wall of the storage space is inclined and forms a lower outlet, and the internal channel of the coating device is communicated with the lower outlet.
9. The lithium ion battery slurry spiral circulation stirring processing integrated system according to claim 7, wherein a filter screen is further arranged inside the storage space, and the filter screen is arranged obliquely;
the peripheral wall of the storage component is also provided with a through hole which is communicated with the storage space and is arranged close to the lower side formed by the inclined filter screen;
the lithium ion battery slurry spiral circulation stirring processing integrated system further comprises a backflow device, the backflow device comprises a backflow pipe and a backflow pump, one end of the backflow pipe is connected with the storage assembly through the through hole, the other end of the backflow pipe is connected with the feeding assembly, and the backflow pump is installed in the backflow pipe and used for pumping the lithium ion battery slurry into the feeding assembly.
10. The lithium ion battery slurry spiral circulation stirring and processing integrated system according to any one of claims 1-5, further comprising a cleaning assembly, wherein the cleaning assembly comprises a liquid inlet pipe, a liquid outlet pipe and a cleaning control valve;
one end of the liquid inlet pipe is connected with the feeding assembly, and the other end of the liquid inlet pipe is connected with the cleaning control valve;
one end of the liquid outlet pipe is connected with the coating device, and the other end of the liquid outlet pipe is connected with the cleaning control valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211984.9U CN211964842U (en) | 2020-02-25 | 2020-02-25 | Spiral circulation stirring processing integrated system for lithium ion battery slurry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211984.9U CN211964842U (en) | 2020-02-25 | 2020-02-25 | Spiral circulation stirring processing integrated system for lithium ion battery slurry |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203370A (en) * | 2020-02-25 | 2020-05-29 | 深圳吉阳智能科技有限公司 | Spiral circulation stirring processing integrated system for lithium ion battery slurry |
| CN115350832A (en) * | 2022-10-19 | 2022-11-18 | 季华实验室 | Cold spraying powder feeding device |
-
2020
- 2020-02-25 CN CN202020211984.9U patent/CN211964842U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203370A (en) * | 2020-02-25 | 2020-05-29 | 深圳吉阳智能科技有限公司 | Spiral circulation stirring processing integrated system for lithium ion battery slurry |
| CN111203370B (en) * | 2020-02-25 | 2024-02-06 | 深圳吉阳智能科技有限公司 | Spiral circulation stirring processing integrated system for lithium ion battery slurry |
| CN115350832A (en) * | 2022-10-19 | 2022-11-18 | 季华实验室 | Cold spraying powder feeding device |
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