CN116651594A - Lithium manganate synthesizer by low-temperature solid-phase method - Google Patents
Lithium manganate synthesizer by low-temperature solid-phase method Download PDFInfo
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- CN116651594A CN116651594A CN202310942024.8A CN202310942024A CN116651594A CN 116651594 A CN116651594 A CN 116651594A CN 202310942024 A CN202310942024 A CN 202310942024A CN 116651594 A CN116651594 A CN 116651594A
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- grinding
- fixedly arranged
- vibration
- hoisting
- motor
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- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000010532 solid phase synthesis reaction Methods 0.000 title claims abstract description 14
- 238000000227 grinding Methods 0.000 claims abstract description 185
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000001291 vacuum drying Methods 0.000 claims abstract description 23
- 239000002243 precursor Substances 0.000 claims abstract description 19
- 239000013078 crystal Substances 0.000 claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000005056 compaction Methods 0.000 claims abstract description 5
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000009413 insulation Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 29
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 10
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 9
- 229940071125 manganese acetate Drugs 0.000 claims description 9
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 9
- 235000006408 oxalic acid Nutrition 0.000 claims description 9
- 239000012153 distilled water Substances 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 12
- 238000003786 synthesis reaction Methods 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 230000035939 shock Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003980 solgel method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000000630 rising effect Effects 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
- 238000005299 abrasion Methods 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000007788 liquid Substances 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
- 239000012071 phase Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/08—Pestle and mortar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/16—Mills provided with vibrators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for 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
- B02C21/00—Disintegrating plant with or without drying of the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a lithium manganate synthesizing device by a low-temperature solid phase method, which relates to the technical field of lithium manganate synthesis and comprises a high-frequency vibration grinding device, a split grinding pot, a vacuum drying device, a hoisting grinding device, an annular rotary heating furnace, a wear-resistant annular dish and a protective cover. The high-frequency vibration grinding device realizes the grinding function of the crystal through the rotation of the eccentric rotary mechanism and the change of the eccentricity, and simultaneously, the crystal is ground more finely through the high-frequency small vibration of the vibration mechanism, so that the reaction is promoted. The annular rotary heating furnace realizes the uniform heating of the precursor through the heating of the electric heating resistance wire and the rotation of the wear-resistant annular dish. Lifting and lowering functions of the wear-resistant annular dish are achieved through the adsorption of the electromagnet, and compaction, secondary grinding and tertiary grinding of the precursor are achieved through the expansion and rotation of the second grinding drill bit, so that the reaction is promoted.
Description
Technical Field
The invention relates to the technical field of lithium manganate synthesis, in particular to a lithium manganate synthesis device by a low-temperature solid-phase method.
Background
The lithium manganate is the first choice of the lithium ion battery anode material with the advantages of abundant resources, low cost, good safety, no environmental pollution and the like, but for the synthesis of lithium manganate, the main methods comprise a sol-gel method, a microwave synthesis method, a latex drying method, a high-temperature solid phase method and the like, wherein the most commonly used traditional method is the high-temperature solid phase method, the continuous sintering at the high temperature of 800 ℃ is needed for more than 36 hours, the time and energy are particularly consumed, the sol-gel method can generate harmful gas, the reaction time even needs days or even weeks, the low-temperature solid phase method belongs to a new technology in recent years, the synthesis temperature is reduced on the basis of the high-temperature solid phase method, the synthesis time is shortened, toxic pollutants are not released, the raw materials are low in price, the low-temperature solid phase method still uses manpower to grind the raw materials, and a plurality of devices are used for separating and carrying out various working procedures, so that the efficiency is low. Therefore, a lithium manganate synthesizer which can reduce synthesis time, lower synthesis temperature, save manpower and material resources, and is economical and practical is needed to improve synthesis efficiency.
The patent of publication No. CN207659118U provides a preparation facilities of lithium manganate battery positive electrode material, including roasting chamber, heat-conducting plate, heat supply room, accommodation chamber, container, roasting chamber divides into heat supply room and accommodation chamber with the inner space through the heat-conducting plate, and accommodation chamber upside is equipped with the container that can hold liquid, and the heat supply room is used for drying and roasting lithium manganate gel. The gel storage, drying and roasting are realized through the roasting chamber, and the gel storage device is ingenious in design and simple in structure. However, the solution still belongs to the traditional sol-gel synthesis device, the raw materials are expensive, the raw materials are organic matters and are harmful to health, meanwhile, the time required by the process of preparing lithium manganate by using the sol-gel method is long, and the time required by several days or even weeks is often required, so that the efficiency cannot be improved.
Disclosure of Invention
The invention aims to provide a lithium manganate synthesizing device by a low-temperature solid-phase method, which aims to solve the technical problems in the prior art such as how to shorten the processing time of a working procedure, how to improve the grinding degree of a principle, how to realize uniform heating in a heating process and the like.
Aiming at the technical problems, the invention adopts the following technical scheme: the lithium manganate synthesizer includes high frequency vibration grinder, split grinding bowl, vacuum drier, hoisting grinder, annular rotary heating furnace, protecting hood and wear resistant annular dish; the high-frequency vibration grinding device is used for grinding crystals and mixtures, the split grinding bowl is turned over by the auxiliary grinding bowl to be used for realizing the mixing of lithium acetate, manganese acetate and oxalic acid in the main grinding bowl, the vacuum drying device is used for vacuumizing a vacuum box through a vacuum suction pump to be used for realizing the isolation of the mixtures and air, the vacuum box is heated by a hot water circulation pipeline to be used for realizing the evaporation of water in the mixtures so as to obtain precursors, the lifting grinding device is used for realizing the lifting and lowering functions of the wear-resistant annular dish through an electromagnet, and the compaction, secondary grinding and tertiary grinding of the precursors are realized through the extension and rotation of a second grinding drill bit; the wear-resistant annular dish is placed on a vacuum drying device and an annular rotary heating furnace, the annular rotary heating furnace is used for realizing uniform heating of a precursor through heating of a heating furnace electric heating resistance wire and rotation of the wear-resistant annular dish, and the wear-resistant annular dish is used for containing a mixture of lithium acetate, manganese acetate and oxalic acid and the precursor obtained subsequently; the high-frequency vibration grinding device also comprises an eccentric rotation mechanism and a vibration mechanism; the vibration mechanism is arranged on the eccentric rotary mechanism, the eccentric rotary mechanism is used for realizing the grinding function of the high-frequency vibration grinding device through the expansion and contraction of the grinding electric push rod and the change of the eccentricity of the eccentric rotary device, and the vibration mechanism is used for realizing the auxiliary grinding function of the high-frequency vibration grinding device through high-frequency vibration.
Further, the vibration mechanism comprises a piezoelectric ceramic stack, a first vibration slide block, a second vibration slide block, a first vibration connecting rod, a second vibration connecting rod, a first vibration spring and a third vibration spring; the first vibration sliding block is fixedly arranged at one end of the piezoelectric ceramic stack; the second vibration sliding block is slidably arranged on the first vibration sliding block; two ends of the first vibration connecting rod are respectively hinged to the second vibration sliding block and the second vibration connecting rod, and meanwhile, the middle part of the first vibration connecting rod is hinged to the eccentric rotary mechanism; two ends of the first vibration spring are respectively and fixedly arranged on the second vibration connecting rod and the eccentric rotary mechanism; two ends of the third vibration spring are respectively and fixedly arranged on the first vibration sliding block and the eccentric rotary mechanism.
Further, the eccentric rotary mechanism comprises a grinding electric push rod, a grinding motor, an eccentric rotary device, a first grinding drill bit, a second vibration spring and a grinding bracket; the grinding motor is fixedly arranged on the grinding electric push rod; the eccentric gyrator is hinged on the grinding motor; the grinding support is fixedly arranged on the eccentric gyrator; the first grinding bit is slidably mounted on the grinding support; two ends of the second vibration spring are respectively and fixedly arranged on the first grinding drill bit and the grinding support.
Further, the eccentric gyrator comprises an eccentric gyratory motor, an eccentric gyratory disk, an eccentric gyratory screw and an eccentric gyratory ball; the eccentric rotary motor is fixedly arranged on the eccentric rotary disc; two ends of the eccentric rotary screw rod are hinged to the eccentric rotary motor and the eccentric rotary disc; the eccentric rotary ball is slidably mounted on the eccentric rotary disk, and the internal thread of the eccentric rotary ball and the external thread of the eccentric rotary screw form a thread pair.
Further, the hoisting grinding device comprises a first hoisting electric push rod, a first hoisting motor, a second hoisting electric push rod, a hoisting support disc, a second hoisting motor, a hoisting turntable, a third hoisting electric push rod, a magnetic power supply, an electromagnet, a third hoisting motor and a second grinding bit; the first hoisting motor is fixedly arranged on the first hoisting electric push rod; the second hoisting electric push rod is hinged to the first hoisting motor; the hoisting support disc is fixedly arranged on the second hoisting electric push rod; the second hoisting motor is fixedly arranged on the hoisting supporting disc; the hoisting turntable is hinged to the second hoisting motor; the third hoisting electric push rod is fixedly arranged on the hoisting turntable; the second grinding drill bit is fixedly arranged on the third hoisting electric push rod; the magnetic attraction power supply is fixedly arranged on the hoisting turntable; the electromagnet is fixedly arranged on the magnetic attraction power supply.
Further, the annular rotary heating furnace comprises a heating furnace motor, a heat insulation box, a heat insulation support, a heating furnace heating chamber, a heating furnace power supply, a heat insulation base and a heating furnace electric heating resistance wire; the heat furnace motor is fixedly arranged on the heat insulation box; the heating chamber of the hot furnace is fixedly arranged on the heat insulation box; the heat insulation base is fixedly arranged on the heating chamber of the hot furnace; the heat insulation support is hinged on the heat insulation base, and meanwhile, the heat insulation support is also hinged on the motor of the heat furnace; the heat furnace power supply is fixedly arranged on the heat insulation base; the electric heating resistance wire of the heat furnace is fixedly arranged on the outer wall of the heating chamber of the heat furnace.
Further, the vacuum drying device comprises a vacuum convex cover, a vacuum motor, a vacuum box, a distilled water storage box, a hot water circulating pipeline, a vacuum electric push rod, a vacuum suction pump and a hot water circulating box; the vacuum convex cover is hinged on the vacuum motor; the vacuum box is fixedly arranged on the vacuum electric push rod; the distilled water storage box is fixedly arranged on the vacuum box; the hot water circulating pipeline is fixedly arranged on the vacuum box; the hot water circulation box is fixedly arranged on the hot water circulation pipeline and is used for continuously conveying hot water at 100 ℃ for the hot water circulation pipeline; the vacuum suction pump is fixedly arranged on the vacuum box.
Further, the split grinding bowl comprises a material containing electric push rod, an auxiliary grinding bowl, a material mixing pipeline, a material containing motor, a main grinding bowl and a material distributing pipeline; the main grinding pot is fixedly arranged on the material containing electric push rod; the mixing pipeline is fixedly arranged on the main grinding pot; the material containing motor is fixedly arranged on the main grinding pot; the auxiliary grinding pot is hinged on the material containing motor; the material distributing pipeline is fixedly arranged on the main grinding pot.
Further, the main grinding pot comprises a pot body, a conical cover, a material distributing electric push rod and a strip-shaped fixing plate; the strip-shaped fixing plate is fixedly arranged on the bowl body; the material distribution electric push rod is fixedly arranged on the strip-shaped fixing plate; the conical cover is slidably arranged on the bowl body, and meanwhile, the conical cover is fixedly arranged on the material distributing electric push rod.
Further, the wear-resistant annular vessel comprises a containing vessel, a permanent magnet and a fixing clamping groove; the permanent magnet is fixedly arranged on the holding vessel; the fixed slot is fixedly arranged on the holding dish.
Compared with the prior art, the invention has the beneficial effects that: (1) The high-frequency vibration grinding device realizes the grinding function of the crystal through the rotation of the eccentric rotary mechanism and the change of the eccentricity, and simultaneously, the crystal is ground more finely through the high-frequency small vibration of the vibration mechanism, so that the reaction is promoted. (2) The annular rotary heating furnace realizes the uniform heating of the precursor through the heating of the electric heating resistance wire and the rotation of the wear-resistant annular dish. (3) Lifting and lowering functions of the wear-resistant annular dish are achieved through the adsorption of the electromagnet, and compaction, secondary grinding and tertiary grinding of the precursor are achieved through the expansion and rotation of the second grinding drill bit, so that the reaction is promoted.
Drawings
Fig. 1 is a schematic diagram of a general assembly structure of an operating state according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a high-frequency vibration polishing apparatus according to the present invention.
Fig. 3 is a schematic view of the assembly structure of the eccentric gyrator of the present invention.
FIG. 4 is a schematic view of the components of the split abrasive bowl of the present invention.
FIG. 5 is a schematic view of the components of the main grind bowl of the present invention.
Fig. 6 is a schematic view showing the structure of the components of the vacuum drying apparatus of the present invention.
Fig. 7 is a schematic structural diagram of a component of the lifting grinding device of the present invention.
Fig. 8 is a schematic view of the structure of the components of the annular rotary heating furnace of the present invention.
FIG. 9 is a schematic diagram showing a structure of a part of the annular rotary heating furnace according to the present invention.
FIG. 10 is a schematic view of the components of the wear ring plate of the present invention.
In the figure:
1-a high-frequency vibration grinding device; 2-a split grinding bowl; 3-a vacuum drying device; 4-hoisting the grinding device; 5-an annular rotary heating furnace; 6-a wear-resistant annular dish; 7-protecting cover;
101-grinding an electric push rod; 102-grinding motor; 103-an eccentric gyrator; 104-a piezoelectric ceramic stack; 105-a first vibrating slider; 106-a second vibrating slider; 107-a first shock link; 108-a second shock link; 109-a first shock spring; 110-a first abrasive drill; 111-a second shock spring; 112-a third shock spring; 113-grinding a support;
10301-an eccentric rotary motor; 10302-eccentric rotary disk; 10303-eccentric rotary screw; 10304-eccentric swivel balls;
201, a material-containing electric push rod; 202-an auxiliary grinding pot; 203-a mixing pipeline; 204, a material containing motor; 205-main grinding bowl; 206-a material distribution pipeline;
20501-bowl; 20502-conical cap; 20503-a material-distributing electric push rod; 20504-elongated fixing plates;
301-vacuum male cap; 302-a vacuum motor; 303-vacuum box; 304-distilled water storage box; 305-a hot water circulation pipeline; 306-vacuum electric push rod; 307-vacuum suction pump; 308-a hot water circulation tank;
401-a first hoisting electric pushrod; 402-a first hoisting motor; 403-a second hoisting electric push rod; 404-hoisting a supporting disc; 405-a second hoisting motor; 406-hoisting a turntable; 407-third hoisting an electric push rod; 408-a magnetic attraction power supply; 409-an electromagnet; 410-a third hoisting motor; 411-a second abrasive bit;
501-a furnace motor; 502-a heat insulation box; 503-insulating struts; 504-heating the furnace; 505-furnace power supply; 506-heat insulation base; 507-electric heating wire resistance of the heating furnace;
601-a holding vessel; 602-permanent magnets; 603-fixing the clamping groove.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Fig. 1 to 10 are preferred embodiments of the present invention.
As shown in fig. 1, a high-frequency vibration grinding device 1, a split grinding bowl 2, a vacuum drying device 3, a hoisting grinding device 4 and an annular rotary heating furnace 5 are fixedly installed on a protection cover 7, the high-frequency vibration grinding device 1 is used for grinding crystals and mixtures, the split grinding bowl 2 is turned over by a secondary grinding bowl 202 to be used for realizing the mixing of lithium acetate, manganese acetate and oxalic acid in a main grinding bowl 205, the vacuum drying device 3 is used for realizing the isolation of the mixtures and air by pumping a vacuum box 303 to a vacuum state by a vacuum suction pump 307, then the heating of the vacuum box 303 by a hot water circulation pipeline 305 is used for realizing the evaporation of water in the mixtures, so that a precursor is obtained, the hoisting grinding device 4 is used for realizing the lifting and lowering functions of the wear-resistant annular dish 6 by an electromagnet 409, and is used for realizing the compaction, secondary grinding and tertiary grinding of the precursor by the expansion and rotation of a second grinding bit 411; the wear-resistant annular dish 6 is arranged on the vacuum drying device 3 and the annular rotary heating furnace 5, the annular rotary heating furnace 5 is used for realizing uniform heating of the precursor through heating of the electric heating resistance wire 507 of the furnace and rotation of the wear-resistant annular dish 6, and the wear-resistant annular dish 6 is used for containing a mixture of lithium acetate, manganese acetate and oxalic acid and the precursor obtained subsequently; the high-frequency vibration grinding device 1 also comprises an eccentric rotation mechanism and a vibration mechanism; the vibration mechanism is mounted on an eccentric rotary mechanism for realizing the grinding function of the high-frequency vibration grinding device 1 by the expansion and contraction of the grinding electric push rod 101 and the change of the eccentricity of the eccentric rotary machine 103, and for realizing the auxiliary grinding function of the high-frequency vibration grinding device 1 by high-frequency vibration.
As shown in fig. 2, in the high-frequency vibration polishing apparatus 1, a vibration mechanism is mounted on an eccentric rotation mechanism; in the vibration mechanism, a first vibration slider 105 is fixedly installed at one end of a piezoelectric ceramic stack 104; the second vibration slider 106 is slidably mounted on the first vibration slider 105; two ends of the first vibration connecting rod 107 are respectively hinged to the second vibration sliding block 106 and the second vibration connecting rod 108, and meanwhile, the middle part of the first vibration connecting rod 107 is hinged to the eccentric rotary mechanism; two ends of the first vibration spring 109 are fixedly arranged on the second vibration connecting rod 108 and the eccentric rotary mechanism respectively; both ends of the third vibration spring 112 are fixedly installed on the first vibration slider 105 and the eccentric rotary mechanism, respectively; in the eccentric rotary mechanism, a grinding motor 102 is fixedly arranged on a grinding electric push rod 101; the eccentric gyrator 103 is hinged on the grinding motor 102; the grinding support 113 is fixedly installed on the eccentric rotator 103; the first abrasive bit 110 is slidably mounted on the abrasive support 113; the second vibration spring 111 is fixedly installed at both ends thereof on the first grinding bit 110 and the grinding support 113, respectively.
As shown in fig. 3, in the eccentric gyrator 103, an eccentric gyrator motor 10301 is fixedly installed on an eccentric gyrator disk 10302; both ends of the eccentric rotary screw 10303 are hinged on an eccentric rotary motor 10301 and an eccentric rotary disk 10302; the eccentric rotary ball 10304 is slidably mounted on the eccentric rotary disk 10302, and the internal thread of the eccentric rotary ball 10304 and the external thread of the eccentric rotary screw 10303 constitute a screw pair.
As shown in fig. 4, in the split type grinding bowl 2, a main grinding bowl 205 is fixedly installed on a charge electric push rod 201; the mixing pipe 203 is fixedly arranged on the main grinding bowl 205; the material containing motor 204 is fixedly arranged on the main grinding pot 205; the auxiliary grinding bowl 202 is hinged on the material containing motor 204; the distribution pipe 206 is fixedly mounted on the main grinding bowl 205.
As shown in fig. 5, in the main grind bowl 205, an elongated retainer plate 20504 is fixedly mounted to the bowl 20501; the material distributing electric push rod 20503 is fixedly arranged on the long fixing plate 20504; the cone cap 20502 is slidably mounted on the bowl 20501, while the cone cap 20502 is also fixedly mounted on the dispensing electric pushrod 20503.
As shown in fig. 6, in the vacuum drying apparatus 3, a vacuum male cover 301 is hinged to a vacuum motor 302; the vacuum box 303 is fixedly arranged on the vacuum electric push rod 306; the distilled water storage box 304 is fixedly installed on the vacuum box 303; the hot water circulation pipe 305 is fixedly installed on the vacuum box 303; the hot water circulation tank 308 is fixedly installed on the hot water circulation pipeline 305, and the hot water circulation tank 308 is used for continuously conveying and conveying hot water of 100 ℃ for the hot water circulation pipeline 305; the vacuum pump 307 is fixedly mounted on the vacuum box 303.
As shown in fig. 7, in the hoist grinding device 4, a first hoist motor 402 is fixedly mounted on a first hoist electric push rod 401; the second hoisting electric push rod 403 is hinged to the first hoisting motor 402; the hoisting support plate 404 is fixedly arranged on the second hoisting electric push rod 403; the second hoisting motor 405 is fixedly installed on the hoisting support plate 404; the hoisting turntable 406 is hinged to the second hoisting motor 405; the third hoisting electric push rod 407 is fixedly installed on the hoisting turntable 406; the second grinding bit 411 is fixedly installed on the third hoisting electric push rod 407; the magnetic power supply 408 is fixedly arranged on the lifting turntable 406; the electromagnet 409 is fixedly mounted on the magnetic attraction power supply 408.
As shown in fig. 8 and 9, in the annular rotary heating furnace 5, a furnace motor 501 is fixedly mounted on a heat insulation box 502; a furnace heating chamber 504 is fixedly mounted on the heat insulation box 502; the heat-insulating base 506 is fixedly installed on the furnace heating chamber 504; the heat insulation support 503 is hinged on the heat insulation base 506, and the heat insulation support 503 is also hinged on the heat furnace motor 501; the furnace power supply 505 is fixedly arranged on the heat insulation base 506; the furnace electric heating resistance wire 507 is fixedly installed on the outer wall of the furnace heating chamber 504.
As shown in fig. 10, in the wear ring dish 6, a permanent magnet 602 is fixedly installed on a holding dish 601; the fixing clip groove 603 is fixedly installed on the holding dish 601.
The working principle of the invention is as follows: the use mode and the corresponding scene of the invention are shown in fig. 1, the process sequence processing efficiency and the process sequence processing fineness of the lithium manganate synthesis process are determined by a high-frequency vibration grinding device 1, a vacuum drying device 3, a lifting grinding device 4 and an annular rotary heating furnace 5, the drying reaction time of the vacuum drying device 3 is determined by the grinding degree of the high-frequency vibration grinding device 1, the grinding of the lifting grinding device 4 is determined by the vacuum drying device 3 and the high-frequency vibration grinding device 1, and the heating time of the annular rotary heating furnace 5 is determined by the grinding degree of the high-frequency vibration grinding device 1, so that the high-frequency vibration grinding device 1 is the core of the process sequence processing efficiency and the process sequence processing fineness in the lithium manganate synthesis process.
Taking example one, lithium acetate, manganese acetate and oxalic acid crystals were respectively prepared according to the following ratio 1:4.8:3.7 proportion is respectively put into the auxiliary grinding bowl 202 of the split grinding bowl 2, three crystals are respectively vibrated and ground by the three high-frequency vibration grinding devices 1 under the condition that the room temperature is 20 ℃, then lithium acetate and manganese acetate in the two auxiliary grinding bowls 202 are poured into the main grinding bowl 205 to be mixed, mixed and ground by the other high-frequency vibration grinding device 1, then oxalic acid in the other auxiliary grinding bowl 202 is poured into the main grinding bowl 205 for a small amount of times to be mixed and ground, after an observed object is changed from solid powder to semi-mobile color to white, the solid powder enters into the wear-resistant annular dish 6 placed in the vacuum drying device 3 through the distributing pipeline 206, vacuum drying is carried out at the temperature of 100 ℃, after water is evaporated, the wear-resistant annular dish 6 is lifted and placed into the annular rotary heating furnace 5 by the lifting grinding device 4, a precursor is obtained by using the second grinding bit 411, the lifting rotary table 406 of the lifting grinding device 4 is used as a sealing cover of the furnace, the pure lithium crystal is continuously heated to the room temperature after the annular rotary grinding bit is continuously heated to the pure crystal is heated to the room temperature, and the pure crystal is cooled to the room temperature after the pure crystal is heated to the room temperature, and the pure crystal is cooled to the pure crystal is heated to 411.
Specifically, as shown in fig. 2 and fig. 3, under the condition that the room temperature is 20 ℃, the grinding electric push rod 101 drives the grinding motor 102 and the eccentric rotator 103 to stretch and retract, the eccentric rotator 103 drives the grinding bracket 113 to stretch and retract, and the grinding bracket 113 drives the first grinding bit 110 to stretch and retract, so that the stretching function of the eccentric rotator is realized; the grinding motor 102 drives the eccentric gyrator 103 to rotate, the eccentric gyrator 103 drives the grinding support 113 to rotate, and the grinding support 113 drives the first grinding bit 110 and the second vibration spring 111 to rotate so as to realize the rotary grinding function of the eccentric gyrator; the eccentric rotary motor 10301 drives the eccentric rotary screw 10303 to rotate, and the eccentric rotary screw 10303 drives the eccentric rotary ball 10304 to slide on the eccentric rotary disk 10302 so as to change the eccentricity; the piezoelectric ceramic stack 104 is fed with pulse current, the piezoelectric ceramic stack 104 can generate high-frequency small-amplitude expansion and contraction, the piezoelectric ceramic stack 104 drives the first vibration slide block 105 to vibrate up and down at high frequency of the third vibration spring 112, the first vibration slide block 105 vibrates up and down, the second vibration slide block 106 slides back and forth on the first vibration slide block 105, the second vibration slide block 106 drives the first vibration connecting rod 107 to swing up and down, the first vibration connecting rod 107 drives the second vibration connecting rod 108 to vibrate up and down, the second vibration connecting rod 108 drives the first grinding bit 110 to vibrate up and down through the first vibration spring 109, the vibration auxiliary grinding function of the vibration mechanism is realized, meanwhile, the first vibration spring 109, the second vibration spring 111 and the third vibration spring 112 serve as dampers for damping and counteracting the high-frequency vibration generated by a part of the piezoelectric ceramic stack 104, so that the device is prevented from being damaged due to excessive vibration, and the grinding process of the mixture needs to be continued until the mixture is changed from solid powder to semi-flowing color and is changed from flesh color to white.
As shown in fig. 4 and 5, the electric pushing rod 201 drives the main grinding bowl 205 to move up and down to realize the position adjusting function; the material containing motor 204 drives the auxiliary grinding bowl 202 to turn over, so that the ground crystals are poured into the mixing pipeline 203 from a notch on the auxiliary grinding bowl 202 and then enter the main grinding bowl 205 from the mixing pipeline 203 for mixing; after the mixture is ground, the dispensing electric pusher 20503 fixedly mounted on the elongated fixing plate 20504 drives the conical cap 20502 to rise, the conical cap 20502 pushes the mixture on the conical cap 20502 away in the rising process, and then the mixture in the bowl 20501 enters the small hole of the bowl 20501 corresponding to the dispensing pipe 206 along the channel opened by the rising of the conical cap 20502, thereby entering the dispensing pipe 206 to realize the dispensing and leaking function.
As shown in fig. 6, when the mixture is divided into four strands and spread on the abrasion-resistant annular dish 6 placed on the vacuum box 303, the vacuum box 303 is driven to descend by the vacuum electric push rod 306, the vacuum convex cover 301 is driven to rotate to be right above the vacuum box 303 by the vacuum motor 302, and at the moment, the vacuum box 303 is driven to ascend by the vacuum electric push rod 306, so that vacuum sealing is completed; the vacuum suction pump 307 is turned on to suck the air in the vacuum box 303, thereby forming a vacuum environment; the hot water circulation tank 308 drives hot water at 100 ℃ to circulate in the hot water circulation pipeline 305, the hot water circulation pipeline 305 heats the mixture in the vacuum tank 303 to 100 ℃, water in the mixture is evaporated, the water is converged at the middle position of the vacuum convex cover 301 along the protrusion of the vacuum convex cover 301, and then the water is dripped into the distilled water storage tank 304 to realize a vacuum drying function, so that oxalic acid can better replace primary ligand water in lithium acetate and manganese acetate, and a precursor is conveniently obtained.
As shown in fig. 7 to 10, after vacuum drying is completed, the first hoisting motor 402 drives the second hoisting electric push rod 403 to rotate, the second hoisting electric push rod 403 drives the hoisting support disc 404 to rotate, and meanwhile, the second hoisting electric push rod 403 extends forwards, so that the hoisting support disc 404 and the hoisting turntable 406 are positioned right above the vacuum drying device 3, and a positioning function is realized; the first hoisting electric push rod 401 drives the hoisting supporting disc 404 to move downwards, the second hoisting motor 405 drives the hoisting turntable 406 to rotate, meanwhile, the third hoisting electric push rod 407 drives the third hoisting motor 410 and the second grinding bit 411 to extend, and the third hoisting motor 410 drives the second grinding bit 411 to rotate so as to realize a secondary grinding function, so that a precursor is obtained; after finishing grinding, the second hoisting motor 405 drives the hoisting turntable 406 to rotate, so that the electromagnet 409 can be aligned with the permanent magnet 602 on the wear-resistant annular dish 6, after alignment, the first hoisting electric push rod 401 drives the electromagnet 409 to descend, so that the electromagnet 409 contacts with the corresponding permanent magnet 602, and when the magnetic attraction power supply 408 is started, the electromagnet 409 is electrified, so that magnetic force is generated, the permanent magnet 602 is adsorbed, and the permanent magnet 602 drives the containing dish 601 to be hoisted, so that the hoisting function is completed; after the wear-resistant annular dish 6 is lifted, the first lifting electric push rod 401 drives the lifting wear-resistant annular dish 6 to lift, the first lifting motor 402 drives the wear-resistant annular dish 6 to rotate, the second lifting electric push rod 403 drives the wear-resistant annular dish 6 to extend forwards, so that the wear-resistant annular dish 6 is positioned right above the annular rotary heating furnace 5, the first lifting electric push rod 401 drives the wear-resistant annular dish 6 to descend, meanwhile, the second lifting motor 405 drives the wear-resistant annular dish 6 to rotate, the fixing clamping groove 603 is aligned with the protrusion on the heat insulation support 503, the heat insulation support 503 and the wear-resistant annular dish 6 can synchronously rotate, then the magnetic attraction power supply 408 is closed, and the electromagnet 409 stops adsorbing the permanent magnet, so that the placing function is realized; when the placing is finished, the lifting turntable 406 is just embedded with the hot furnace heating chamber 504, the lifting turntable 406 serves as a top sealing cover of the hot furnace heating chamber 504, the hot furnace power supply 505 is started, the hot furnace power supply 505 enables the hot furnace electric heating wire blocking 507 to continuously emit the temperature of 450 ℃ so as to heat the hot furnace heating chamber 504, the heat insulation box 502 is used for insulating from the outside, the heat insulation support 503 and the heat insulation base 506 are used for insulating the hot furnace power supply 505, the heat furnace motor 501 drives the heat insulation support 503 to rotate, and the heat insulation support 503 drives the wear-resistant annular dish 6 to rotate, so that the rotary heating function of precursors is realized, and uniform heating is realized; after heating for a certain time, the third hoisting electric push rod 407 drives the second grinding bit 411 to descend, the third hoisting motor 410 drives the second grinding bit 411 to rotate, the second hoisting motor 405 drives the hoisting turntable 406 to rotate, and the hoisting turntable 406 drives the second grinding bit 411 to revolve so as to realize third grinding; after heating to 12 hours, naturally cooling to room temperature, and obtaining the pure spinel-phase lithium manganate.
The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.
Claims (10)
1. The utility model provides a low temperature solid phase method lithium manganate synthesizer, includes high frequency vibrations grinder (1), split type grinding alms bowl (2), vacuum drying device (3), hoist and mount grinder (4), annular gyration heating furnace (5), safety cover (7), wear-resisting annular dish (6), its characterized in that: the high-frequency vibration grinding device (1), the split grinding bowl (2), the vacuum drying device (3), the hoisting grinding device (4) and the annular rotary heating furnace (5) are fixedly arranged on the protective cover (7), the high-frequency vibration grinding device (1) is used for grinding crystals and mixtures, the split grinding bowl (2) is turned over through the auxiliary grinding bowl (202) to be used for realizing the mixing of lithium acetate, manganese acetate and oxalic acid in the main grinding bowl (205), the vacuum drying device (3) is used for vacuumizing a vacuum box (303) through a vacuum suction pump (307) to be used for realizing the isolation of the mixtures from air, the vacuum box (303) is heated through a hot water circulation pipeline (305) to be used for realizing the evaporation of water in the mixtures, so that a precursor is obtained, and the hoisting grinding device (4) is used for realizing the hoisting and lowering functions of the wear-resistant annular dish (6) through an electromagnet (409), and is used for realizing the compaction, secondary grinding and tertiary grinding through the expansion and rotation of a second grinding drill bit (411); the wear-resistant annular dish (6) is arranged on the vacuum drying device (3) and the annular rotary heating furnace (5), the annular rotary heating furnace (5) is used for realizing uniform heating of the precursor through heating of the electric heating resistance wire (507) of the heating furnace and rotation of the wear-resistant annular dish (6), and the wear-resistant annular dish (6) is used for containing a mixture of lithium acetate, manganese acetate and oxalic acid and the precursor obtained subsequently; the high-frequency vibration grinding device (1) also comprises an eccentric rotation mechanism and a vibration mechanism; the vibration mechanism is arranged on the eccentric rotary mechanism, the eccentric rotary mechanism is used for realizing the grinding function of the high-frequency vibration grinding device (1) through the expansion and contraction of the grinding electric push rod (101) and the change of the eccentricity of the eccentric rotary device (103), and the vibration mechanism is used for realizing the auxiliary grinding function of the high-frequency vibration grinding device (1) through high-frequency vibration.
2. The lithium manganate synthesizing device by a low-temperature solid phase method as set forth in claim 1, wherein: the vibration mechanism comprises a piezoelectric ceramic stack (104), a first vibration slide block (105), a second vibration slide block (106), a first vibration connecting rod (107), a second vibration connecting rod (108), a first vibration spring (109) and a third vibration spring (112); the first vibration slide block (105) is fixedly arranged at one end of the piezoelectric ceramic stack (104); the second vibrating slide block (106) is slidably arranged on the first vibrating slide block (105); two ends of the first vibration connecting rod (107) are respectively hinged on the second vibration sliding block (106) and the second vibration connecting rod (108), and meanwhile, the middle part of the first vibration connecting rod (107) is hinged on the eccentric rotary mechanism; two ends of the first vibration spring (109) are respectively and fixedly arranged on the second vibration connecting rod (108) and the eccentric rotary mechanism; both ends of the third vibration spring (112) are respectively and fixedly arranged on the first vibration sliding block (105) and the eccentric rotary mechanism.
3. The lithium manganate synthesizing device by a low-temperature solid phase method as claimed in claim 2, wherein: the eccentric rotary mechanism comprises a grinding electric push rod (101), a grinding motor (102), an eccentric rotary device (103), a first grinding drill bit (110), a second vibration spring (111) and a grinding bracket (113); the grinding motor (102) is fixedly arranged on the grinding electric push rod (101); the eccentric gyrator (103) is hinged on the grinding motor (102); the grinding bracket (113) is fixedly arranged on the eccentric rotator (103); the first grinding bit (110) is slidably mounted on the grinding support (113); two ends of the second vibration spring (111) are respectively fixedly arranged on the first grinding bit (110) and the grinding bracket (113).
4. A low temperature solid phase method lithium manganate synthesizer as claimed in claim 3, wherein: the eccentric gyrator (103) comprises an eccentric gyrator motor (10301), an eccentric gyrator disc (10302), an eccentric gyrator screw (10303) and an eccentric gyrator ball (10304); an eccentric rotary motor (10301) is fixedly arranged on the eccentric rotary disk (10302); both ends of the eccentric rotary screw rod (10303) are hinged on an eccentric rotary motor (10301) and an eccentric rotary disc (10302); the eccentric rotary ball (10304) is slidably mounted on the eccentric rotary disk (10302), and the internal thread of the eccentric rotary ball (10304) and the external thread of the eccentric rotary screw (10303) form a thread pair.
5. The lithium manganate synthesizer of claim 4, wherein: the lifting grinding device (4) comprises a first lifting electric push rod (401), a first lifting motor (402), a second lifting electric push rod (403), a lifting support disc (404), a second lifting motor (405), a lifting turntable (406), a third lifting electric push rod (407), a magnetic attraction power supply (408), an electromagnet (409), a third lifting motor (410) and a second grinding bit (411); the first hoisting motor (402) is fixedly arranged on the first hoisting electric push rod (401); the second hoisting electric push rod (403) is hinged to the first hoisting motor (402); the hoisting support disc (404) is fixedly arranged on the second hoisting electric push rod (403); the second hoisting motor (405) is fixedly arranged on the hoisting support disc (404); the hoisting turntable (406) is hinged to the second hoisting motor (405); the third hoisting electric push rod (407) is fixedly arranged on the hoisting turntable (406); the second grinding drill bit (411) is fixedly arranged on the third hoisting electric push rod (407); the magnetic power supply (408) is fixedly arranged on the hoisting turntable (406); the electromagnet (409) is fixedly arranged on the magnetic attraction power supply (408).
6. The lithium manganate synthesizer of claim 5, wherein: the annular rotary heating furnace (5) comprises a furnace motor (501), a heat insulation box (502), a heat insulation pillar (503), a furnace heating chamber (504), a furnace power supply (505), a heat insulation base (506) and a furnace electric heating resistance wire (507); the furnace motor (501) is fixedly arranged on the heat insulation box (502); the hot furnace heating chamber (504) is fixedly arranged on the heat insulation box (502); the heat insulation base (506) is fixedly arranged on the heating chamber (504) of the hot furnace; the heat insulation support (503) is hinged on the heat insulation base (506), and meanwhile, the heat insulation support (503) is also hinged on the heat furnace motor (501); the heat furnace power supply (505) is fixedly arranged on the heat insulation base (506); the electric heating resistance wire (507) of the hot furnace is fixedly arranged on the outer wall of the heating chamber (504) of the hot furnace.
7. The lithium manganate synthesizer of claim 6, wherein: the vacuum drying device (3) comprises a vacuum convex cover (301), a vacuum motor (302), a vacuum box (303), a distilled water storage box (304), a hot water circulation pipeline (305), a vacuum electric push rod (306), a vacuum suction pump (307) and a hot water circulation box (308); the vacuum convex cover (301) is hinged on the vacuum motor (302); the vacuum box (303) is fixedly arranged on the vacuum electric push rod (306); the distilled water storage box (304) is fixedly arranged on the vacuum box (303); the hot water circulating pipeline (305) is fixedly arranged on the vacuum box (303); the hot water circulation tank (308) is fixedly arranged on the hot water circulation pipeline (305), and the hot water circulation tank (308) is used for continuously conveying hot water at 100 ℃ for the hot water circulation pipeline (305); the vacuum suction pump (307) is fixedly arranged on the vacuum box (303).
8. The lithium manganate synthesizer of claim 7, wherein: the split type grinding bowl (2) comprises a material containing electric push rod (201), a secondary grinding bowl (202), a material mixing pipeline (203), a material containing motor (204), a main grinding bowl (205) and a material separating pipeline (206); the main grinding pot (205) is fixedly arranged on the material containing electric push rod (201); the mixing pipeline (203) is fixedly arranged on the main grinding bowl (205); the material containing motor (204) is fixedly arranged on the main grinding pot (205); the auxiliary grinding pot (202) is hinged on the material containing motor (204); the material distributing pipeline (206) is fixedly arranged on the main grinding pot (205).
9. The lithium manganate synthesizer of claim 8, wherein: the main grinding pot (205) comprises a pot body (20501), a conical cover (20502), a material distributing electric push rod (20503) and a strip-shaped fixing plate (20504); the strip-shaped fixing plate (20504) is fixedly arranged on the bowl body (20501); the material distribution electric push rod (20503) is fixedly arranged on the long-strip-shaped fixing plate (20504); the conical cover (20502) is slidably mounted on the bowl body (20501), and meanwhile, the conical cover (20502) is fixedly mounted on the distributing electric push rod (20503).
10. The lithium manganate synthesizer of claim 9, wherein: the wear-resistant annular dish (6) comprises a containing dish (601), a permanent magnet (602) and a fixing clamping groove (603); the permanent magnet (602) is fixedly arranged on the holding dish (601); the fixing clamping groove (603) is fixedly arranged on the containing dish (601).
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| CN118204006A (en) * | 2024-05-16 | 2024-06-18 | 湖南顺隆新能源科技有限公司 | Lithium manganate synthesizer by low-temperature solid-phase method |
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| CN116651594B (en) | 2023-10-03 |
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