CN112206680A - Negative electrode material preparation facilities for lithium cell - Google Patents
Negative electrode material preparation facilities for lithium cell Download PDFInfo
- Publication number
- CN112206680A CN112206680A CN202011104008.4A CN202011104008A CN112206680A CN 112206680 A CN112206680 A CN 112206680A CN 202011104008 A CN202011104008 A CN 202011104008A CN 112206680 A CN112206680 A CN 112206680A
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- Prior art keywords
- inverted cone
- stirring
- negative electrode
- electrode material
- lithium battery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
- B01F35/453—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor by moving them perpendicular to the plane of the opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/98—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to a preparation device of a negative electrode material for a lithium battery, which belongs to the technical field of lithium battery processing and comprises a first inverted cone and a second inverted cone, wherein the first inverted cone is connected above the second inverted cone through a communicating pipe, a heating jacket is arranged in the wall of the first inverted cone, a cooling jacket is arranged in the wall of the second inverted cone, telescopic mechanisms are symmetrically fixed on two sides of the top of the first inverted cone, an installation plate is arranged at the top of each telescopic mechanism, a stirring motor is fixed in the middle of the installation plate, a stirring shaft is rotatably connected below the stirring motor, the upper part of the stirring shaft is positioned in the first inverted cone and is provided with a plurality of groups of stirring sheets, the middle part is located the communicating pipe and is equipped with the toper end cap, and the bottom is located the second and falls a awl section of thick bamboo and be equipped with spiral stirring leaf, is equipped with in communicating pipe with toper end cap assorted protruding edge, the setting of stirring piece and spiral stirring leaf does not interfere with telescopic machanism's flexible stroke mutually. The invention is convenient for high-efficiency heating and cooling of materials, and is beneficial to improving the working efficiency of the device and saving the processing energy consumption.
Description
Technical Field
The invention belongs to the technical field of lithium battery processing, and particularly relates to a preparation device of a negative electrode material for a lithium battery.
Background
The lithium battery is a battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the processing and storage of the lithium metal have very high requirements on the environment, and the lithium battery becomes the mainstream and is widely applied along with the development of scientific technology; in order to improve the lithium storage capacity of the cathode material, the cathode material on the market mostly adopts a composite cathode material, the composite cathode material is an indispensable substance for preparing the lithium battery, and the performance of the composite cathode material has important influence on the quality of the lithium battery.
The conventional preparation device for the negative electrode material for the lithium battery has high energy consumption, and the working efficiency needs to be improved, so that improvement is urgently needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a device for preparing a negative electrode material for a lithium battery, which comprises a first inverted cone and a second inverted cone, wherein the first inverted cone is connected above the second inverted cone through a communicating pipe, a bracket is arranged below the second inverted cone, a heating jacket is arranged in the wall of the first inverted cone, a cooling jacket is arranged in the wall of the second inverted cone, a cylinder cover is arranged in the middle of the top of the first inverted cone, the cylinder cover is respectively connected with an exhaust pipe and a feed pipe, the exhaust pipe and the feed pipe are both communicated with the inner cavity of the first inverted cone, telescopic mechanisms are symmetrically fixed on two sides of the top of the first inverted cone, an installation plate is arranged on the top of each telescopic mechanism, a stirring motor is fixed in the middle of the installation plate, a stirring shaft is rotatably connected below the stirring motor, the stirring shaft penetrates through the cylinder cover and extends downwards to the lower part of the inner cavity of the second inverted cone, and (mixing) shaft and cover rotate to be connected, the mounting panel is passed respectively at the top of blast pipe and inlet pipe, and the top of inlet pipe is connected with the feeder hopper, the feeder hopper top articulates there is the hopper cover, the upper portion of (mixing) shaft is located first back taper section of thick bamboo and is equipped with multiunit stirring piece, middle part is located the intercommunication intraductal and is equipped with the toper end cap, and the bottom is located second back taper section of thick bamboo and is equipped with spiral stirring leaf, be equipped with in the intercommunication intraductal with the protruding edge of toper end cap assorted, and be equipped with the inclined plane of the swift current material of being convenient for on the protruding edge, the bottom structure of toper end cap and the inclined plane phase-match on protruding edge, the bottom of second back taper section of thick bamboo is equipped with row's material pipe, arrange and.
Preferably, an electric heating wire is arranged in the heating jacket, so that the heating temperature can be set according to the preparation requirement of the material.
Preferably, the bottom of the cooling jacket is provided with a cooling water inlet, the top of the cooling jacket is provided with a cooling water outlet, and the materials can be rapidly cooled after cooling water is introduced.
Preferably, telescopic machanism is the pneumatic cylinder, the flexible end of pneumatic cylinder is connected with the mounting panel, when the piston rod of pneumatic cylinder resets, the cover lock is on first back taper section of thick bamboo, toper end cap crimping is on protruding edge, when the piston rod jack-up of pneumatic cylinder, the cover breaks away from first back taper section of thick bamboo, the toper end cap breaks away from protruding edge to realize the flow of material to second back taper section of thick bamboo in the first back taper section of thick bamboo fast.
Preferably, the inside equal annular matrix of every group stirring piece is provided with 3 ~ 4 stirring paddle leaf, stirring paddle leaf's length reduces down in proper order, every from last stirring paddle leaf is hook-shaped structure, is favorable to strengthening the flow and the circulation of material in the first back taper section of thick bamboo.
Preferably, an exhaust filter cylinder is arranged at one end, far away from the cylinder cover, of the exhaust pipe, and a filter screen layer and an activated carbon layer are detachably connected in the exhaust filter cylinder, so that the environment-friendly production is favorably realized.
Preferably, the filter screen layer and the activated carbon layer are both connected in the exhaust gas filter cylinder through bolts, so that the filter screen layer and the activated carbon layer can be cleaned and replaced regularly.
Preferably, the communicating pipe is filled with a heat insulation pouring material, so that heat insulation between the first inverted cone and the second inverted cone is facilitated.
Preferably, the top of the second inverted cone cylinder is provided with a first inclined support for supporting the first inverted cone cylinder, and the top of the support is provided with a second inclined support for supporting the second inverted cone cylinder, so that the stability of the device is improved.
The invention also comprises other devices or components which can be normally used by the device for preparing the negative electrode material for the lithium battery, and the devices or components are conventional technical means in the field.
The working principle of the invention is that by arranging the first inverted cone and the second inverted cone, materials in the first inverted cone and the second inverted cone can be synchronously and rapidly stirred by the same stirring shaft, so that high-efficiency heating and cooling are realized, the mounting plate is driven to ascend by the telescopic mechanism, and the stirring shaft is further ascended, so that the conical plug is separated from the convex edge, the materials in the first inverted cone can conveniently and rapidly flow into the second inverted cone, and the bottom structure of the conical plug is matched with the inclined surface of the convex edge by arranging the inclined surface which is convenient for material sliding on the convex edge, so that the tightness of the conical plug and the convex edge in compression joint can be ensured; when the mounting plate rises, the cylinder cover can be driven to rise together through the feeding pipe and the exhaust pipe. Open the hopper lid at feeder hopper top, accessible feeder hopper adds the material to the feed pipe in, can prevent to produce the air lock through the blast pipe when adding the material in the feed pipe, makes things convenient for the discharge of material waste gas in the heating process simultaneously, and the heating through first back taper section of thick bamboo presss from both sides the cooling jacket of cover and second back taper section of thick bamboo, conveniently carries out high-efficient heating and quick cooling to the material.
The material stirring device is stable in structure, materials in the first inverted cone and the second inverted cone can be synchronously and efficiently stirred only through the same stirring shaft, efficient heating and cooling of the materials are facilitated, and the materials processed in the first inverted cone can be conveniently and rapidly transferred into the second inverted cone to be efficiently cooled through the arrangement of the telescopic mechanism, so that the working efficiency of the device is improved, and the processing energy consumption is saved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a combination structure of the stirring blade and the stirring shaft in fig. 1.
Fig. 3 is a partially enlarged schematic view of the structure of the G portion in fig. 1.
Fig. 4 is a schematic structural view of an exhaust gas filter cartridge of the present invention.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Examples
As shown in fig. 1 to 4, the invention provides a device for preparing a negative electrode material for a lithium battery, which comprises a first inverted cone 1 and a second inverted cone 2, wherein the first inverted cone 1 is connected above the second inverted cone 2 through a communicating pipe 3, a support 4 is arranged below the second inverted cone 2, a heating jacket is arranged in the wall of the first inverted cone 1, a cooling jacket is arranged in the wall of the second inverted cone 2, a cylinder cover 5 is arranged in the middle of the top of the first inverted cone, an exhaust pipe 6 and a feed pipe 7 are respectively connected to the cylinder cover 5, the exhaust pipe 6 and the feed pipe 7 are both communicated with an inner cavity of the first inverted cone 1, telescopic mechanisms 8 are symmetrically fixed on two sides of the top of the first inverted cone 1, a mounting plate 9 is arranged on the top of the telescopic mechanisms 8, a stirring motor 10 is fixed in the middle of the mounting plate 9, a stirring shaft 11 is rotatably connected below the stirring motor 10, the stirring shaft 11 penetrates through the barrel cover 5 and extends downwards to the lower part of the inner cavity of the second inverted cone barrel 2, the stirring shaft 11 is rotatably connected with the barrel cover 5, the tops of the exhaust pipe 6 and the inlet pipe 7 respectively penetrate through the mounting plate 9, the top end of the inlet pipe 7 is connected with a feed hopper 12, the top of the feed hopper 12 is hinged with a hopper cover 13, the upper part of the stirring shaft 11 is positioned in the first inverted cone barrel 1 and is provided with a plurality of groups of stirring blades 14, the middle part of the stirring shaft is positioned in the communicating pipe 3 and is provided with a conical plug 15, the bottom of the stirring shaft is positioned in the second inverted cone barrel 2 and is provided with a spiral stirring blade 16, a convex edge 17 matched with the conical plug 15 is arranged in the communicating pipe 3, an inclined plane convenient for material sliding is arranged on the convex edge 17, the bottom structure of the conical plug 15 is matched with the inclined plane of the convex edge 17, the stirring blades 14 and the spiral stirring blades 16 are arranged without interfering with the telescopic stroke of the telescopic mechanism 8.
An electric heating wire 20 is arranged in the heating jacket, so that the heating temperature can be set according to the preparation requirement of the material. The bottom of the cooling jacket is provided with a cooling water inlet, the top of the cooling jacket is provided with a cooling water discharge port, and the materials can be rapidly cooled after cooling water is introduced. The telescopic machanism 8 is the pneumatic cylinder, the flexible end of pneumatic cylinder is connected with mounting panel 9, when the piston rod of pneumatic cylinder resets, 5 locks of cover are on first back taper section of thick bamboo 1, the 15 crimping of toper end cap is on protruding edge 17, when the piston rod jack-up of pneumatic cylinder, cover 5 breaks away from first back taper section of thick bamboo 1, toper end cap 15 breaks away from protruding edge 17 to realize fast that the material flows to second back taper section of thick bamboo 2 in the first back taper section of thick bamboo 1.
14 inside equal annular matrixes of stirring piece of every group are provided with 3 stirring paddle leaf 21, stirring paddle leaf 21's length reduces from last to down in proper order, every stirring paddle leaf 21 is hook-shaped structure, is favorable to strengthening the flow and the circulation of material in the first back taper section of thick bamboo 1. An exhaust filter cylinder 22 is arranged at one end, far away from the cylinder cover 5, of the exhaust pipe 6, and a filter screen layer 23 and an activated carbon layer 24 are detachably connected in the exhaust filter cylinder 22, so that the environment-friendly production is favorably realized. The filter screen layer 23 and the activated carbon layer 24 are both connected in the exhaust gas filter cylinder 22 through bolts, so that the filter screen layer 23 and the activated carbon layer 24 can be cleaned and replaced regularly. The communicating pipe 3 is filled with heat insulation castable 25, which is beneficial to realizing heat insulation between the first inverted cone barrel 1 and the second inverted cone barrel 2. The top of the second inverted cone cylinder 2 is provided with a first inclined strut 26 for supporting the first inverted cone cylinder 1, and the top of the support 4 is provided with a second inclined strut 27 for supporting the second inverted cone cylinder 2, so that the stability of the device is improved.
The working principle of the invention is that by arranging the first inverted cone 1 and the second inverted cone 2, materials in the first inverted cone 1 and the second inverted cone 2 can be synchronously and rapidly stirred through the same stirring shaft 11, so that high-efficiency heating and cooling are realized, the mounting plate 9 is driven to ascend through the telescopic mechanism 8, so that the stirring shaft 11 ascends, the conical plug 15 is separated from the convex edge 17, the materials in the first inverted cone 1 can conveniently and rapidly flow into the second inverted cone 2, the inclined surface convenient for material sliding is arranged on the convex edge 17, the bottom structure of the conical plug 15 is matched with the inclined surface of the convex edge 17, and the tightness when the conical plug 15 is in compression joint with the convex edge 17 can be ensured; when the mounting plate 9 is lifted, the cylinder cover 5 can be lifted together by the feed pipe 7 and the exhaust pipe 6. Open hopper cover 13 at feeder hopper 12 top, accessible feeder hopper 12 adds the material in to inlet pipe 7, produces the air lock when preventing to add the material in the inlet pipe 7 through blast pipe 6, makes things convenient for the discharge of material waste gas in the heating process simultaneously, and the heating through first back taper section of thick bamboo 1 presss from both sides the cooling jacket of cover and second back taper section of thick bamboo 2, conveniently carries out high-efficient heating and quick cooling to the material.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (9)
1. The utility model provides a negative electrode material preparation facilities for lithium cell which characterized in that: the stirring device comprises a first inverted cone and a second inverted cone, wherein the first inverted cone is connected above the second inverted cone through a communicating pipe, a support is arranged below the second inverted cone, a heating jacket is arranged in the wall of the first inverted cone, a cooling jacket is arranged in the wall of the second inverted cone, a cover is arranged in the middle of the top of the first inverted cone, an exhaust pipe and an inlet pipe are respectively connected onto the cover, the exhaust pipe and the inlet pipe are both communicated with the inner cavity of the first inverted cone, telescopic mechanisms are symmetrically fixed on two sides of the top of the first inverted cone, a mounting plate is arranged on the top of each telescopic mechanism, a stirring motor is fixed in the middle of the mounting plate, a stirring shaft is rotatably connected below the stirring motor, the stirring shaft penetrates through the cover and extends downwards to the lower part of the inner cavity of the second inverted cone and is rotatably connected with the cover of the stirring shaft, and the tops of the exhaust pipe and the inlet pipe respectively penetrate through the, and the top of inlet pipe is connected with the feeder hopper, the feeder hopper top articulates there is the hopper lid, the upper portion of (mixing) shaft is located first back taper section of thick bamboo and is equipped with multiunit stirring piece, middle part are located the intercommunication intraductal and are equipped with the toper end cap, and the bottom is located second back taper section of thick bamboo and is equipped with the spiral stirring leaf, be equipped with in the intercommunication intraductal with the protruding edge of toper end cap assorted, and be equipped with the inclined plane of the swift current material of being convenient for on the protruding edge, the substructure of toper end cap and the inclined plane phase-match on protruding edge, the bottom of second back taper section of thick bamboo is equipped with row's material pipe, be equipped with the relief valve on arranging the material pipe.
2. The apparatus for preparing a negative electrode material for a lithium battery as claimed in claim 1, wherein: an electric heating wire is arranged in the heating jacket.
3. The apparatus for preparing a negative electrode material for a lithium battery as claimed in claim 1, wherein: and a cooling water inlet is formed in the bottom of the cooling jacket, and a cooling water discharge port is formed in the top of the cooling jacket.
4. The apparatus for preparing a negative electrode material for a lithium battery as claimed in claim 1, wherein: the telescopic machanism is the pneumatic cylinder, the flexible end of pneumatic cylinder is connected with the mounting panel, when the piston rod of pneumatic cylinder resets, the cover lock is on a back taper section of thick bamboo, toper end cap crimping is on protruding edge, when the piston rod jack-up of pneumatic cylinder, the cover breaks away from a back taper section of thick bamboo, toper end cap breaks away from protruding edge.
5. The apparatus for preparing a negative electrode material for a lithium battery as claimed in claim 1, wherein: every group stirring piece inside equal annular matrix of piece is provided with 3 ~ 4 stirring paddle leaf, stirring paddle leaf's length reduces down in proper order, every from last stirring paddle leaf is hook-shaped structure.
6. The apparatus for preparing a negative electrode material for a lithium battery as claimed in claim 1, wherein: an exhaust filter cylinder is arranged at one end of the exhaust pipe, which is far away from the cylinder cover, and a filter screen layer and an activated carbon layer are detachably connected in the exhaust filter cylinder.
7. The apparatus for preparing a negative electrode material for a lithium battery as defined in claim 6, wherein: the filter screen layer and the activated carbon layer are both connected in the exhaust filter cylinder through bolts.
8. The apparatus for preparing a negative electrode material for a lithium battery as claimed in claim 1, wherein: and the communicating pipe is filled with heat insulation castable.
9. The apparatus for producing a negative electrode material for a lithium battery as defined in any one of claims 1 to 8, wherein: the second back taper section of thick bamboo top is equipped with the first bracing that is used for supporting first back taper section of thick bamboo, the support top is equipped with the second bracing that is used for supporting the second back taper section of thick bamboo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104008.4A CN112206680A (en) | 2020-10-15 | 2020-10-15 | Negative electrode material preparation facilities for lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104008.4A CN112206680A (en) | 2020-10-15 | 2020-10-15 | Negative electrode material preparation facilities for lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112206680A true CN112206680A (en) | 2021-01-12 |
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ID=74054698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011104008.4A Withdrawn CN112206680A (en) | 2020-10-15 | 2020-10-15 | Negative electrode material preparation facilities for lithium cell |
Country Status (1)
| Country | Link |
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| CN (1) | CN112206680A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118556887A (en) * | 2024-07-18 | 2024-08-30 | 山东省大津坛生物科技有限公司 | Soy sauce production device and production process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961756A (en) * | 2017-12-06 | 2018-04-27 | 刘海强 | Reaction kettle |
| CN209576442U (en) * | 2018-12-30 | 2019-11-05 | 内蒙古欣源石墨烯科技有限公司 | A kind of device preparing artificial graphite, SiO base silicon-carbon composite cathode material |
| CN111068603A (en) * | 2020-01-13 | 2020-04-28 | 天津民祥生物医药股份有限公司 | Improved reaction kettle |
-
2020
- 2020-10-15 CN CN202011104008.4A patent/CN112206680A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961756A (en) * | 2017-12-06 | 2018-04-27 | 刘海强 | Reaction kettle |
| CN209576442U (en) * | 2018-12-30 | 2019-11-05 | 内蒙古欣源石墨烯科技有限公司 | A kind of device preparing artificial graphite, SiO base silicon-carbon composite cathode material |
| CN111068603A (en) * | 2020-01-13 | 2020-04-28 | 天津民祥生物医药股份有限公司 | Improved reaction kettle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118556887A (en) * | 2024-07-18 | 2024-08-30 | 山东省大津坛生物科技有限公司 | Soy sauce production device and production process |
| CN118556887B (en) * | 2024-07-18 | 2024-11-08 | 山东省大津坛生物科技有限公司 | Soy sauce production device and production process |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210112 |
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| WW01 | Invention patent application withdrawn after publication |