CN113198392A - Efficient and energy-saving carbon coating equipment for producing silicon-carbon cathode material - Google Patents
Efficient and energy-saving carbon coating equipment for producing silicon-carbon cathode material Download PDFInfo
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- CN113198392A CN113198392A CN202110406270.2A CN202110406270A CN113198392A CN 113198392 A CN113198392 A CN 113198392A CN 202110406270 A CN202110406270 A CN 202110406270A CN 113198392 A CN113198392 A CN 113198392A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 93
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000011248 coating agent Substances 0.000 title claims abstract description 24
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 239000010406 cathode material Substances 0.000 title description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 239000007773 negative electrode material Substances 0.000 claims abstract description 24
- 238000005253 cladding Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 74
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004321 preservation Methods 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
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- -1 transition metal nitride Chemical class 0.000 description 1
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- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
Abstract
The invention discloses efficient and energy-saving carbon coating equipment for producing a silicon-carbon negative electrode material, which comprises a carbon coating reaction furnace, a conveying shell, a first gas storage tank and a second gas storage tank, wherein the conveying shell is arranged on one side of the carbon coating reaction furnace, the first gas storage tank and the second gas storage tank are arranged on one side of the conveying shell, which is far away from the carbon coating reaction furnace, and the second gas storage tank is positioned below the first gas storage tank. The conveying of the gas is convenient, and the flow of the conveying of the process gas can be controlled.
Description
Technical Field
The invention relates to the technical field of cathode materials, in particular to efficient and energy-saving carbon coating equipment for producing a silicon-carbon cathode material.
Background
The negative electrode refers to the end with lower potential in the power supply, in the primary battery, refers to the electrode which plays the role of oxidation, the left side is written in the battery reaction, and from the physical point of view, the negative electrode is the electrode from which electrons flow out in the circuit, and the negative electrode material refers to the raw material which forms the negative electrode in the battery, and the currently common negative electrode materials include carbon negative electrode materials, tin-based negative electrode materials, lithium-containing transition metal nitride negative electrode materials, alloy negative electrode materials and nano-scale negative electrode materials.
When the silicon-carbon cathode material is used for manufacturing the lithium ion battery, the silicon-carbon cathode material needs to be coated with carbon, the conventional carbon coating equipment mostly adopts mechanical flow control, the manufacturing cost is high, the production cost is increased, the normal carbon coating processing of the silicon-carbon cathode material is influenced, and the production speed is reduced.
Therefore, the high-efficiency and energy-saving carbon coating equipment for producing the silicon-carbon cathode material is provided.
Disclosure of Invention
The invention aims to provide efficient and energy-saving carbon coating equipment for producing a silicon-carbon negative electrode material, which is convenient for controlling the flow of materials and gas and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: silicon carbon negative electrode material production is with energy-efficient carbon cladding equipment, including carbon cladding reacting furnace, transport shell, first gas holder and second gas holder, carbon cladding reacting furnace installs the transport shell in one side, carry one side that the carbon cladding reacting furnace was kept away from to the shell and install first gas holder and second gas holder, and the second gas holder is located first gas holder below, carbon cladding reacting furnace, transport shell, first gas holder and second gas holder pass through the pipe connection, carbon cladding reacting furnace internal rotation installs the slider of control flow, carbon cladding reacting furnace is close to one side of carrying the shell and installs self-closing's rotating device, carry shell surface mounting to have the diverging device of control gas flow.
Preferably, the sliding device comprises a sliding groove, a pulling rod and a material shunting block, the sliding groove is formed in the carbon-coated reaction furnace, the pulling rod is rotatably arranged in the sliding groove, and the material shunting block is arranged on the surface of the pulling rod at an equal distance.
Preferably, the sliding device further comprises a first sliding block groove, a first sliding block and a rotating shaft, wherein the first sliding block groove is symmetrically formed in the inner wall of the sliding groove, the first sliding block is slidably mounted in the first sliding block groove, the rotating shaft is fixedly mounted at the bottom of the first sliding block, and the rotating shaft is rotatably connected with the pulling rod.
Preferably, rotating device includes the rotor plate, rotates and fills up, spring groove and rotation spring, the rotor plate is installed in the rotation of carbon cladding reacting furnace inner wall, rotor plate surface fixed mounting has the rotation to fill up, the spring groove has been seted up to carbon cladding reacting furnace inner wall, spring inslot portion fixed mounting has rotation spring, and rotor plate and rotation spring fixed connection.
Preferably, diverging device includes splitter box, gaseous reposition of redundant personnel piece, second slider groove and second slider, the inside splitter box of having seted up of transport shell, splitter box internally mounted has gaseous reposition of redundant personnel piece, the second slider groove has been seted up to splitter box inner wall symmetry, the inside slidable mounting of second slider groove has the second slider, and gaseous reposition of redundant personnel piece and second slider fixed connection.
Preferably, diverging device is still including reposition of redundant personnel lead screw and actuating lever, the splitter box inner wall rotates and is connected with the reposition of redundant personnel lead screw, and the reposition of redundant personnel lead screw is connected with the meshing of gaseous reposition of redundant personnel piece, the actuating lever is installed to the splitter box inner wall, and the reposition of redundant personnel lead screw is connected with the actuating lever meshing.
Preferably, the edge of the carbon-coated reaction furnace is provided with a round angle.
Preferably, a vacuum air pump is fixedly installed inside the conveying shell.
Preferably, a rubber layer is fixedly mounted on the surface of the rotating pad.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the sliding device is arranged, so that the silicon-carbon cathode material can be conveniently subjected to shunting blanking, the blanking speed of the silicon-carbon cathode material can be controlled, the blanking efficiency is improved, the blanking of a single blanking opening or double blanking openings can be controlled, the gas can conveniently enter the carbon-coated reaction furnace through the arrangement of the rotating device, the carbon-coated reaction furnace can be automatically opened and closed, the gas conveying is facilitated, the gas conveying can be controlled through the arrangement of the shunting device, the process gases in different gas storage tanks can be differentially conveyed, the gas conveying is facilitated, and meanwhile, the flow rate of the process gas conveying can be controlled.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a second schematic view of the overall structure of the present invention;
FIG. 3 is a third schematic view of the overall structure of the present invention;
FIG. 4 is a schematic view of a sliding device according to the present invention;
FIG. 5 is a second schematic view of the sliding device of the present invention;
FIG. 6 is a schematic view of a rotating device according to the present invention;
fig. 7 is a schematic structural diagram of the shunt device of the present invention.
In the figure: 1. a carbon-coated reaction furnace; 2. a transport shell; 3. a first gas storage tank; 4. a second gas tank; 5. a sliding device; 51. a sliding groove; 52. pulling a rod; 53. a material shunting block; 54. a first slider slot; 55. a first slider; 56. a rotating shaft; 6. a rotating device; 61. a rotating plate; 62. a rotating pad; 63. a spring slot; 64. a rotating spring; 7. a flow divider; 71. a shunt slot; 72. a gas diverter block; 73. a second slider slot; 74. a second slider; 75. a shunt screw rod; 76. a drive rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, the high-efficiency and energy-saving carbon coating apparatus for producing silicon carbon cathode material includes a carbon coating reaction furnace 1, a conveying shell 2, a first gas tank 3 and a second gas tank 4, a conveying shell 2 is arranged on one side of the carbon-coated reaction furnace 1, a first gas storage tank 3 and a second gas storage tank 4 are arranged on one side of the conveying shell 2 far away from the carbon-coated reaction furnace 1, and the second gas storage tank 4 is positioned below the first gas storage tank 3, the carbon-coated reaction furnace 1, the conveying shell 2, the first gas storage tank 3 and the second gas storage tank 4 are connected through a pipeline, the carbon cladding reacting furnace 1 is internally and rotatably provided with a sliding device 5 for controlling the flow, one side of the carbon cladding reacting furnace 1 close to the conveying shell 2 is provided with a rotating device 6 for automatically closing, and the surface of the conveying shell 2 is provided with a flow dividing device 7 for controlling the gas flow.
The silicon-carbon negative electrode material is sent into the carbon-coated reaction furnace 1 by the rotating sliding device 5, after the temperature is raised to a specified temperature, a vacuum air pump is started, the flow dividing device 7 is rotated, the process gas 1 in the first gas storage tank 3 is sent into the carbon-coated reaction furnace 1, the rotating device 6 is automatically opened, the temperature is preserved for a period of time, the vacuum air pump is started, the flow dividing device 7 is rotated, the process gas 2 in the second gas storage tank 4 is sent into the carbon-coated reaction furnace 1, the temperature is preserved for a period of time, the temperature is reduced to the normal temperature, and the carbon coating is finished.
Referring to fig. 4, the sliding device 5 includes a sliding groove 51, a pulling rod 52 and material shunting blocks 53, the sliding groove 51 is formed in the carbon-coated reactor 1, the pulling rod 52 is rotatably installed in the sliding groove 51, the material shunting blocks 53 are installed on the surface of the pulling rod 52 at equal intervals, the pulling rod 52 is rotated, the pulling rod 52 rotates in the sliding groove 51 to drive the material shunting blocks 53, and a silicon-carbon negative electrode material in a charging chute at the top of the carbon-coated reactor 1 enters the carbon-coated reactor 1 from a circular chute formed in the material shunting blocks 53 to perform carbon coating on the silicon-carbon negative electrode material, so that the silicon-carbon negative electrode material is shunted.
Referring to fig. 5, the sliding device 5 further includes a first slider groove 54, a first slider 55 and a rotating shaft 56, the first slider groove 54 is symmetrically formed in the inner wall of the sliding groove 51, the first slider 55 is slidably mounted in the first slider groove 54, the rotating shaft 56 is fixedly mounted at the bottom of the first slider 55, the rotating shaft 56 is rotatably connected with the pulling rod 52, the pulling rod 52 rotates to drive the material diversion block 53 to rotate, the pulling rod 52 is pulled to drive the first slider 55, the first slider 55 moves along the first slider groove 54 to drive the rotating shaft 56, so that the single-discharge-port or double-discharge-port discharging can be controlled, and the diversion efficiency is improved.
Referring to fig. 6, the rotating device 6 includes a rotating plate 61, a rotating pad 62, a spring groove 63 and a rotating spring 64, the rotating plate 61 is rotatably installed on the inner wall of the carbon-coated reaction furnace 1, the rotating pad 62 is fixedly installed on the surface of the rotating plate 61, the spring groove 63 is formed in the inner wall of the carbon-coated reaction furnace 1, the rotating spring 64 is fixedly installed inside the spring groove 63, the rotating plate 61 is fixedly connected with the rotating spring 64, gas enters the carbon-coated reaction furnace 1, the rotating plate 61 rotates to drive the rotating pad 62 to rotate, the rotating spring 64 is stressed to be opened, the gas enters the carbon-coated reaction furnace 1, the rotating spring 64 automatically resets after the gas is conveyed, the rotating plate 61 and the rotating pad 62 reset, and the gas can be automatically closed after entering the carbon-coated reaction furnace 1.
Referring to fig. 7, the flow dividing device 7 includes a flow dividing groove 71, a gas flow dividing block 72, second slider grooves 73 and second sliders 74, the flow dividing groove 71 is formed in the conveying shell 2, the gas flow dividing block 72 is installed in the flow dividing groove 71, the second slider grooves 73 are symmetrically formed in the inner wall of the flow dividing groove 71, the second sliders 74 are installed in the second slider grooves 73 in a sliding manner, the gas flow dividing block 72 is fixedly connected with the second sliders 74, the gas flow dividing block 72 is moved out of the flow dividing groove 71 and fixedly connected with the conveying shell 2, gas cannot enter the carbon-coated reaction furnace 1 through a pipeline, the gas flow dividing block 72 enters the flow dividing groove 71, the second sliders 74 slide along the inside of the second slider grooves 73, and the gas enters the carbon-coated reaction furnace 1 through the pipeline, so that the gas can be controlled to enter the carbon-coated reaction furnace 1.
Referring to fig. 7, the flow dividing device 7 further includes a flow dividing screw rod 75 and a driving rod 76, the inner wall of the flow dividing groove 71 is rotatably connected with the flow dividing screw rod 75, the flow dividing screw rod 75 is engaged with the gas flow dividing block 72, the driving rod 76 is installed on the inner wall of the flow dividing groove 71, the flow dividing screw rod 75 is engaged with the driving rod 76, the driving rod 76 is rotated to drive the flow dividing screw rod 75 to rotate, the flow dividing screw rod 75 drives the gas flow dividing block 72 to move, so as to provide driving for the movement of the gas flow dividing block 72, facilitate the gas flow dividing block 72 to control the gas to enter the carbon-coated reaction furnace 1, and assist the gas flow dividing block 72 to divide the gas.
Referring to fig. 1 and 2, the edge of the carbon-coated reaction furnace 1 is provided with a rounded corner, so that when a worker accidentally hits the surface of the carbon-coated reaction furnace 1, the carbon-coated reaction furnace 1 is prevented from scratching the skin of the worker, the safety of the carbon-coated equipment is improved, and the carbon-coated equipment is convenient to move and transport.
Referring to fig. 3, a vacuum pump is fixedly installed inside the conveying shell 2, so that the gas inside the first gas storage tank 3 and the gas inside the second gas storage tank 4 can be conveniently conveyed, the carbon coating processing of the silicon-carbon negative electrode material can be facilitated, the conveying of the process gas can be controlled, and the process gas can be conveniently shunted by matching with the shunt device 7.
Referring to fig. 6, the surface of the rotating pad 62 is fixedly provided with a rubber layer, and the rubber layer is in soft contact with the inner wall of the carbon-coated reaction furnace 1, so that the abrasion of the surface of the carbon-coated reaction furnace 1 is reduced, the rotating pad 62 can completely attach to the gas transmission port inside the carbon-coated reaction furnace 1, and the sealing performance of the rotating pad 62 and the gas transmission port inside the carbon-coated reaction furnace 1 is improved.
Working principle; rotating the pulling rod 52, the pulling rod 52 rotates inside the sliding groove 51 to drive the material shunting block 53, the silicon carbon cathode material in the charging groove at the top of the carbon-coated reaction furnace 1 enters the carbon-coated reaction furnace 1 from the circular groove formed by the material shunting block 53 to carbon-coat the silicon carbon cathode material, the silicon carbon cathode material is conveniently shunted, the material shunting block 53 is driven to rotate, the pulling rod 52 is pulled to drive the first slide block 55, the first slide block 55 moves along the first slide block groove 54 to drive the rotating shaft 56, the discharging of a single discharge port or a double discharge port can be controlled, the shunting efficiency is improved, the silicon carbon cathode material is sent into the carbon-coated reaction furnace 1, after the temperature is raised to a specified temperature, the vacuum air pump is started, the driving rod 76 is rotated to drive the shunting screw rod 75 to rotate, the shunting screw rod 75 drives the gas shunting block 72 to move to provide driving for the movement of the gas shunting block 72, the gas is conveniently controlled by the gas shunting block 72 to enter the carbon-coated reaction furnace 1, the gas is shunted by the auxiliary gas shunting block 72, the gas shunting block 72 is moved out of the shunting groove 71 and is fixedly connected with the conveying shell 2, the gas cannot enter the carbon-coated reaction furnace 1 through a pipeline, the gas shunting block 72 enters the shunting groove 71, the second slider 74 slides along the inside of the second slider groove 73, the gas enters the carbon-coated reaction furnace 1 through the pipeline and can be controlled to enter the carbon-coated reaction furnace 1, the process gas 1 in the first gas storage tank 3 is sent into the carbon-coated reaction furnace 1, the gas enters the carbon-coated reaction furnace 1, the rotating plate 61 rotates to drive the rotating pad 62 to rotate, the rotating spring 64 is forced to open, the gas enters the carbon-coated reaction furnace 1, after the conveying is finished, the rotating spring 64 automatically resets, the rotating plate 61 and the rotating pad 62 reset, make things convenient for inside gaseous entering carbon cladding reacting furnace 1, can self-closing, the heat preservation a period starts the vacuum aspiration pump, rotates diverging device 7, sends into carbon cladding reacting furnace 1 with the process gas 2 of second gas holder 4 the inside, and the heat preservation a period cools down to the normal atmospheric temperature again, and the carbon cladding is ended.
The vacuum air pump related to the present invention is the prior art, and will not be described in detail herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Silicon carbon negative electrode material production is with energy-efficient carbon cladding equipment, including carbon cladding reacting furnace (1), carry shell (2), first gas holder (3) and second gas holder (4), carbon cladding reacting furnace (1) one side is installed and is carried shell (2), carry shell (2) to keep away from one side of carbon cladding reacting furnace (1) and install first gas holder (3) and second gas holder (4), and second gas holder (4) are located first gas holder (3) below, carbon cladding reacting furnace (1), carry shell (2), first gas holder (3) and second gas holder (4) to pass through the pipe connection, its characterized in that: the carbon cladding reacting furnace (1) is internally and rotatably provided with a sliding device (5) for controlling the flow, one side of the carbon cladding reacting furnace (1) close to the conveying shell (2) is provided with a rotating device (6) for automatically closing, and the surface of the conveying shell (2) is provided with a flow dividing device (7) for controlling the gas flow.
2. The efficient and energy-saving carbon coating equipment for producing the silicon-carbon negative electrode material as claimed in claim 1, wherein the equipment comprises: slide device (5) include sliding tray (51), pulling rod (52) and material reposition of redundant personnel piece (53), inside sliding tray (51) of having seted up of carbon cladding reacting furnace (1), sliding tray (51) inside rotation is installed pulling rod (52), material reposition of redundant personnel piece (53) are installed to pulling rod (52) surface equidistance.
3. The efficient and energy-saving carbon coating equipment for producing the silicon-carbon negative electrode material as claimed in claim 2, wherein the equipment comprises: the sliding device (5) further comprises a first sliding block groove (54), a first sliding block (55) and a rotating shaft (56), wherein the first sliding block groove (54) is symmetrically formed in the inner wall of the sliding groove (51), the first sliding block (55) is arranged in the first sliding block groove (54) in a sliding mode, the rotating shaft (56) is fixedly arranged at the bottom of the first sliding block (55), and the rotating shaft (56) is rotatably connected with the pulling rod (52).
4. The efficient and energy-saving carbon coating equipment for producing the silicon-carbon negative electrode material as claimed in claim 1, wherein the equipment comprises: rotating device (6) include rotor plate (61), rotate pad (62), spring groove (63) and rotating spring (64), carbon cladding reacting furnace (1) inner wall rotates and installs rotor plate (61), rotor plate (61) fixed surface installs and rotates pad (62), spring groove (63) have been seted up to carbon cladding reacting furnace (1) inner wall, the inside fixed mounting of spring groove (63) has rotating spring (64), and rotor plate (61) and rotating spring (64) fixed connection.
5. The efficient and energy-saving carbon coating equipment for producing the silicon-carbon negative electrode material as claimed in claim 1, wherein the equipment comprises: the flow dividing device (7) comprises a flow dividing groove (71), a gas flow dividing block (72), a second sliding block groove (73) and a second sliding block (74), the flow dividing groove (71) is formed in the conveying shell (2), the gas flow dividing block (72) is arranged in the flow dividing groove (71), the second sliding block groove (73) is formed in the inner wall of the flow dividing groove (71) in a symmetrical mode, the second sliding block (74) is arranged in the second sliding block groove (73) in a sliding mode, and the gas flow dividing block (72) is fixedly connected with the second sliding block (74).
6. The efficient and energy-saving carbon coating equipment for producing the silicon-carbon negative electrode material as claimed in claim 5, wherein the equipment comprises: diverging device (7) are still including reposition of redundant personnel lead screw (75) and actuating lever (76), splitter box (71) inner wall rotates and is connected with reposition of redundant personnel lead screw (75), and reposition of redundant personnel lead screw (75) and gas flow distribution piece (72) meshing are connected, actuating lever (76) are installed to splitter box (71) inner wall, and reposition of redundant personnel lead screw (75) and actuating lever (76) meshing are connected.
7. The efficient and energy-saving carbon coating equipment for producing the silicon-carbon negative electrode material as claimed in claim 1, wherein the equipment comprises: the edge of the carbon-coated reaction furnace (1) is provided with a round angle.
8. The efficient and energy-saving carbon coating equipment for producing the silicon-carbon negative electrode material as claimed in claim 1, wherein the equipment comprises: and a vacuum air pump is fixedly arranged in the conveying shell (2).
9. The efficient and energy-saving carbon coating equipment for producing the silicon-carbon negative electrode material as claimed in claim 4, wherein the equipment comprises: the surface of the rotating pad (62) is fixedly provided with a rubber layer.
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| CN202110406270.2A CN113198392A (en) | 2021-04-15 | 2021-04-15 | Efficient and energy-saving carbon coating equipment for producing silicon-carbon cathode material |
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| CN202110406270.2A CN113198392A (en) | 2021-04-15 | 2021-04-15 | Efficient and energy-saving carbon coating equipment for producing silicon-carbon cathode material |
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Application publication date: 20210803 |