CN207463201U - A kind of lithium battery silicon carbon anode material carbon coating device - Google Patents
A kind of lithium battery silicon carbon anode material carbon coating device Download PDFInfo
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- CN207463201U CN207463201U CN201720919037.3U CN201720919037U CN207463201U CN 207463201 U CN207463201 U CN 207463201U CN 201720919037 U CN201720919037 U CN 201720919037U CN 207463201 U CN207463201 U CN 207463201U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of lithium battery silicon carbon anode material carbon coating device, including：Staving with bung；The bottom of staving is equipped with discharge port and air inlet, and bung is equipped with charge door and exhaust outlet, is connected with exhaust collection tank on exhaust outlet, the cleaning plant for clearing up exhaust outlet buildup is equipped on exhaust outlet；Rotatable main shaft is equipped at the axis of staving, is fixed with multiple horizontally disposed stirring rod on the main shaft in staving from bottom to up, neighbouring stirring rod is interlocked 5 90 ° of arrangements；The both ends of lower floor to third layer stirring rod are fixed with material in staving along retrousse first blade of inner wall of barrel, and the both ends of upper two layers of stirring rod are fixed with the second blade that the material that will be turned over presses to barrel bottom.The utility model makes material reaction in staving abundant by the first blade and the second blade, improves covered effect；By being passed through protection gas, dynamic replaces the residual air of powder surface, nano-silicon is avoided to react to form silica with the oxygen in air.
Description
Technical field
The technical field made the utility model is related to lithium battery silicon carbon anode material more particularly to a kind of lithium battery silicon-carbon
Negative material carbon coating device.
Background technology
The key of cathode material lithium ion battery, high capacity.At present, the negative material of commercial lithium-ion batteries is mostly
Carbon Materials, wherein, although the use of Delanium is one of mainstream, but the poor compatibility of Delanium and electrolyte, charcoal cathode
The upper irreversible decomposition that organic solvent occurs can all have a negative impact to Electrode behaviour, and graphite linings is made to expand and shrink,
Lead to its peeling, so as to reduce cycle efficieny.In order to which Delanium these defects are transformed, the prior art is using Delanium as original
Material, carries out it to show modification, coating modification is carried out to Delanium for example, by using thermal polycondensation process, to obtain chemically
It can good, the high negative material of efficiency for charge-discharge.
The prior art usually mixes graphite and silicon (the sub- silicon of oxidation) when making above-mentioned negative material in mixing arrangement
Close and complete cladding, into low temperature kiln in go to be carbonized for a long time, making apparatus is complicated, and process costs are high.Static covered effect is not
Completely, air cannot discharge in time after silicon-carbon cladding, and silicon is oxidizable under high temperature.
For the above-mentioned technical problems in the prior art, effective solution is not yet proposed at present.
Utility model content
Shortcoming present in regarding to the issue above, the utility model provide a kind of lithium battery silicon carbon anode material carbon packet
Coating device.
To achieve the above object, the utility model provides a kind of lithium battery silicon carbon anode material carbon coating device, including：Band
There is the staving of bung；
The bottom of the staving is equipped with discharge port and the air inlet of protection gas is passed through into staving, and the bung, which is equipped with, to be added
Material mouth and exhaust outlet are connected with exhaust collection tank on the exhaust outlet, are equipped with to clear up exhaust outlet product on the exhaust outlet
The cleaning plant of material；
Rotatable main shaft is equipped at the axis of the staving, is fixed with from bottom to up on the main shaft in the staving multiple
Horizontally disposed stirring rod, neighbouring two stirring rod are interlocked 5-90 ° of arrangement；Lower floor to the both ends of third layer stirring rod
It is fixed with material in staving along retrousse first blade of inner wall of barrel, the both ends of upper two layers of stirring rod, which are fixed with, to be turned over
Material presses to second blade at barrel bottom.
As further improvement of the utility model, the air inlet is connected with protection gas tank, is installed on the exhaust outlet
There is exhaust pipe, the middle part of the exhaust pipe is equipped with the port being connected with the exhaust collection tank；
The cleaning plant includes being mounted on the cylinder on the exhaust pipe top and be slidably arranged in the exhaust pipe
Piston, the cylinder are connected by cylinder rod with the piston；Under original state, the piston is located above the port, institute
Exhaust collection tank is stated with the staving to be connected；Under cleaning state, the piston moves downward, and clears up in exhaust outlet and exhaust pipe
Buildup.
As further improvement of the utility model, the main shaft is the shaft-like knot that stainless steel coated carbon steel axle center is formed
Structure.
It is also fixed with as further improvement of the utility model, on the main shaft in the staving and is matched with the bung
Scraper, the distance between the scraper and the bung inner wall be 3-50mm.
As further improvement of the utility model, the staving is the structure type of cone bucket under upper straight bucket, and lower floor is to secondary
The stirring rod on upper strata is arranged in the cone bucket, and the stirring rod of top layer is arranged in the straight bucket.
As further improvement of the utility model, the angle of first blade and vertical plane is 20-60 °, left end
For first blade to arrange diagonally forward, the first blade of right end is oblique rear arrangement；
The angle of second blade and vertical plane is 20-60 °, and the second blade of left end is oblique rear arrangement, right end
Second blade is arranges diagonally forward；
The main shaft that first blade and the second blades fit vertical view rotate clockwise.
As further improvement of the utility model, first blade is matched with the cone bucket, first blade
The distance between described cone bucket inner wall is 3-50mm；
Second blade on secondary upper strata is matched with the cone bucket, between second blade on secondary upper strata and the cone bucket inner wall
Distance is 3-50mm；
Second blade of top layer is matched with the straight bucket, between the second blade of top layer and the straight bucket inner wall
Distance is 3-50mm.
It is suitable that the material that will be turned over is fixed with as further improvement of the utility model, in the middle part of cone bucket inside points stirring rod
The first push type broach that main shaft presses to barrel bottom, the angle of first push type broach and vertical plane is 20-60 °, and the first push type broach of left side is
It is arranged after oblique, the first push type broach of right side is arranges diagonally forward；
The second push type broach that the material that will be turned over presses to barrel bottom along main shaft is fixed in the middle part of stirring rod in straight bucket, it is described
The angle of second push type broach and vertical plane is 20-60 °, and the second push type broach of left side is oblique rear arrangement, and the second push type broach of right side is diagonally forward
Arrangement.
Compared with prior art, the beneficial effects of the utility model are：
The utility model provides a kind of lithium battery silicon carbon anode material carbon coating device, passes through the first blade and the second knife
Piece, the material in staving can be flipped up to along inner wall of barrel up to peak, then are depressed into a barrel bottom along main shaft, form cycle；
It reacts fully, it is static to avoid material, improves covered effect；By being passed through protection gas in air inlet into staving, replace
Air in staving avoids nano-silicon from reacting to form silica with the oxygen in air, so as to protect the cladding of cathode silicon particle；
It clears up the buildup of exhaust outlet in time by cleaning plant, makes vent smooth, no backup.
Description of the drawings
Fig. 1 is the structure chart of lithium battery silicon carbon anode material carbon coating device disclosed in a kind of embodiment of the utility model；
Fig. 2 is schematic diagram of the cleaning plant under cleaning state in Fig. 1；
Fig. 3 is the side view of Tu1Zhong top layers stirring rod.
In figure：
10th, staving；11st, bung；12nd, straight bucket；13rd, bucket is bored；14th, exhaust pipe；15th, port；20th, exhaust collection tank；30th, it is clear
Manage device；31st, cylinder；32nd, piston；33rd, cylinder rod；40th, main shaft；41st, stirring rod；42nd, the first blade；43rd, the second blade；
44th, scraper；45th, the first push type broach；46th, the second push type broach；50th, heating furnace.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's all other embodiments obtained under the premise of creative work is not made, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is further described in detail below in conjunction with the accompanying drawings：
To solve to coat the problems such as not uniform, silicon materials are oxidized easily enough, as shown in Figs. 1-3, this reality in the prior art
With a kind of lithium battery silicon carbon anode material carbon coating device of novel offer, including：Staving 10, exhaust collection tank 20, cleaning plant
30th, agitating device and heating furnace 50；Wherein：
The outside of the staving 10 of the utility model is equipped with heating furnace 50, and heating furnace 50 is used to heat staving 10；Staving 10 is adopted
The problem of using the structure type of straight 12 times cone buckets 13 of bucket, 10 inside buildup of staving can be prevented, the most suitable feeding quantity to feed every time
To bore the volume of bucket 13.The bottom of staving 10 is equipped with discharge port (not shown) and the air inlet of protection gas is passed through into staving
(not shown), discharge outlet are equipped with cooperation and are equipped with valve, and nitrogen can be selected in protection gas, by being passed through nitrogen into staving 10
Air in gas, with staving and material is fully replaced, and nano-silicon is avoided to react to form silica with the oxygen in air, so as to protect
Protect the cladding of cathode silicon particle.Bung 11 is buckled at the upper end opening of staving 10, bung 11 is equipped with material feed inlet, exhaust gas is arranged
Gas port and access hole (not shown)；The materials such as graphite, nano-silicon and pitch, object are added in into staving by material feed inlet
The exhaust gas (nitrogen and tar gas etc.) that material reaction generates is discharged by exhaust outlet.
Exhaust pipe 14 is installed, the middle part of exhaust pipe 14 is equipped with and 20 phase of exhaust collection tank on the exhaust outlet of the utility model
The port 15 of connection；The top of 30 sealing exhaust pipe 14 of cleaning plant avoids exhaust gas from being discharged from 14 top of exhaust pipe；Cleaning plant
30 specifically include the cylinder 31 and the piston 32 that is slidably arranged in exhaust pipe 14 mounted on 14 top of exhaust pipe, under piston 32
End face is matched with bung 11, and cylinder 31 is connected by cylinder rod 33 with piston 32；As shown in Figure 1, under original state, piston, 3
Above port 15, exhaust collection tank 20 is connected with staving 10, and the high-temperature gas generated in staving 10 is via exhaust outlet, row
Tracheae 14, port 15 enter in exhaust collection tank 20, and high-temperature tail gas (tar gas etc.) becomes liquid through the condensation of exhaust collection tank 20,
It collects in the bottom of exhaust collection tank 20, it can Self-discharged；High-temperature tail gas (protection gas etc.) can be through 20 top of exhaust collection tank
Opening enters in corresponding collecting tank；When needing to clear up exhaust ports buildup, cylinder 31 is moved downward with piston 32, cleaning
Buildup in exhaust outlet and exhaust pipe, as shown in Figure 2.Cylinder 31 is moved back and forth with piston 32, makes vent smooth, no
Buildup.
As shown in Figure 1,3, the utility model is equipped with the agitating device for being sufficiently stirred material, stirring dress in staving 10
It puts including main shaft 40 and stirring rod 41；Wherein, main shaft 40 is arranged at the axis of staving 10, and main shaft 40 is internal carbon steel axle center,
Carbon steel is coated with stainless steel outside axle center；Main shaft 40 is inserted into staving from top to bottom, and adjustable up and down；The upper end of main shaft 40 connects
Motor and speed reducer (not shown) is connected to, drives main axis；The lower end of main shaft is located at staving (cone bucket) bottom；Main shaft 40
Junction with bung 11 is equipped with gas shield chamber (in figure filled with thermal insulation material at the main spindle's at 11 top of bung
Be not shown), gas shield intracavitary filled with the protection gas more than air pressure in staving, can avoid exhaust gas in staving 10 or dust along
Main shaft 40 enters in speed reducer, damages speed reducer；The utility model is equipped with water-bath also at the main spindle's at the top of bung and condenses
Device, main shaft are passed through in water bath cooler, are cooled down to main shaft.
It is fixed on main shaft 40 in the utility model staving and 11 matched scraper 44 of bung, scraper and bung inner wall
The distance between be 3-50mm.
Multiple horizontally disposed stirring rod 41, stirring rod are fixed on main shaft 40 in the utility model staving from bottom to up
41 length is matched with cone bucket, and the middle part of stirring rod 41 is connected on main shaft, and neighbouring two stirring rod are interlocked 5-90 ° of cloth
It puts, ensures uniform force during stirring material.The stirring rod 41 on lower floor to secondary upper strata is arranged on cone bucket 13, and the stirring rod of top layer is set
It puts in straight bucket 12.The both ends of lower floor to third layer stirring rod are fixed with material in staving along inner wall of barrel retrousse first
Blade 42, more specifically：The angle of first blade 42 and vertical plane is 20-60 °, and the first blade 42 of left end is cloth diagonally forward
It puts, the first blade 42 of right end is oblique rear arrangement, i.e.,；When left end is rotated to right end, the first blade 42 and right end of left end
The first blade 42 coincide；In order to realize the effect of 42 upward stirring of the first blade, the structure arrangement of above-mentioned first blade 42
The main shaft 40 rotated clockwise is overlooked in cooperation；In order to ensure the first blade 42 to material more preferably stirring effect in cone bucket, first
The shape of blade 42 is matched with cone bucket, the first blade 42 and 13 inner wall of cone bucket (second bottom to the first blade of third layer 42 and cone
Barrel side wall, the first blade of the bottom 42 with cone barrel side wall and bottom wall) the distance between be 3-50mm.The two of upper two layers of stirring rod 41
End is fixed with the second blade 43 that the material that will turn over presses to barrel bottom, and the angle of the second blade and vertical plane is 20-60 °, left
Second blade 43 at end is oblique rear arrangement, and the second blade 43 of right end is arranges diagonally forward；The direction of above-mentioned second blade 43
On the contrary, during main axis, the second blade 43 can push the material turned over, avoid in direction with the first blade 42
The material turned over splashes to Tai Gao and causes exhaust outlet buildup；Second blade 43 on secondary upper strata is matched with cone bucket 13, and the of secondary upper strata
The distance between two blades 43 and cone 13 inner wall of bucket are 3-50mm；Second blade 43 of top layer is matched with straight bucket 12, most upper
The distance between second blade 43 and straight 12 inner wall of bucket of layer are 3-50mm.
In order to which the second blade 43 is coordinated to realize, the material that will be turned over presses to along main shaft the binder effect at barrel bottom, this practicality
Novel the first pressure for the material that will be turned over being fixed at the middle part of cone 13 inside points stirring rod 41 of bucket, barrel bottom being pressed to along main shaft
Knife 45, the angle of the first push type broach 45 and vertical plane is 20-60 °, and the first push type broach of left side 45 is arranged afterwards to be oblique, the first push type broach of right side
45 is arrange diagonally forward；The middle part of stirring rod 41 is fixed with that the material that will turn over presses to barrel bottom along main shaft in straight bucket 12 the
Two push type broach 46, the angle of the second push type broach 46 and vertical plane is 20-60 °, and the second push type broach of left side 46 is arranged afterwards to be oblique, right side second
Push type broach 46 is arranges diagonally forward.In order to improve the intensity of push type broach, the first push type broach 45, the second push type broach 46 may be designed to triangle.
It is described below with reference to the agitating device of 1,3 pair of the utility model of attached drawing：
6 stirring rod 41 are equipped on the main shaft 40 of the utility model altogether, neighbouring stirring rod 41 is in 90 ° of interlaced arrangements；
First stirring rod 41 is arranged in straight bucket 12, the left end of first stirring rod 41 be equipped with it is oblique after the second blade 43, first
The left portion of root stirring rod 41 be equipped with it is oblique after the second push type broach 46, the right end of first stirring rod 41 is equipped with second diagonally forward
Blade 43, the right middle of first stirring rod 41 are equipped with the second push type broach 46 diagonally forward；Second is set to six roots of sensation stirring rod 41
In cone bucket 13, the left end of second stirring rod 41 be equipped with it is oblique after the second blade 43, the left portion of second stirring rod 41
Equipped with the first push type broach 45 after oblique, the right end of second stirring rod 41 is equipped with the second blade 43 diagonally forward, second stirring
The right middle of stick 41 is equipped with the first push type broach 45 diagonally forward；The left end of third to six roots of sensation stirring rod 41 is equipped with first diagonally forward
Blade 42, right end be equipped with it is oblique after the first blade 42；In order to ensure the product block of middle part material, third to the 4th stirring rod 41
Left portion be equipped with it is oblique after the first push type broach 45, it is oblique after the distance between the first push type broach 45 and the first blade of left end 42 be
100-300mm if the distance of the first blade 42 to main shaft is shorter, need not install the first push type broach 45；Third is stirred to the 4th
The right middle for mixing stick 41 is equipped with the first push type broach 45 diagonally forward, between the first push type broach 45 and the first blade of right end 42 diagonally forward
Distance is 100-300mm, and the position of the first push type broach 45 can be matched with the position of the second push type broach 46.It is overlooked clockwise in main shaft 40
During rotation, material is flipped up to along bucket inner wall up to peak by the first blade 42 from bucket bottom, the second blade 43, the first push type broach 45
The material turned in cone bucket 13 is pressed into a barrel bottom with the second push type broach 46, the first blade 42 of cooperation realizes material closing in cone bucket
Formula recycles.
The blade of the utility model makes material sufficient Rolling flow (object in staving using special shape and arrangement mode
Material is flipped up to from bucket bottom along bucket inner wall up to peak, then is depressed into a barrel bottom along main shaft, forms cycle), it is anti-when making high temperature
The tail gas such as the tar that should be come out can smoothly discharge exhaust outlet；Make material abundant exercise in the cavity, play anti-
Should be abundant, it eliminates that material is static to be happened, increases cavity, material is made to be not easy to fly upward to exhaust outlet, so as to reduce exhaust outlet
Clogging.
The utility model also provides a kind of silicon-carbon cathode material based on lithium battery silicon carbon anode material carbon coating device
Preparation method, including：
Graphite, nano-silicon (the sub- silicon of oxidation) and pitch, the system through silicon-carbon cathode material are added in into staving from feed inlet
After standby technique heating curve, from discharge hole for discharge；
Whole process persistently stirs, and continues to be passed through protection gas into staving from air inlet, replaces the air in staving.
It these are only the preferred embodiment of the utility model, be not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of lithium battery silicon carbon anode material carbon coating device, which is characterized in that including：Staving with bung；
The bottom of the staving is equipped with discharge port and the air inlet of protection gas is passed through into staving, and the bung is equipped with charge door
And exhaust outlet, exhaust collection tank is connected on the exhaust outlet, is equipped with to clear up exhaust outlet buildup on the exhaust outlet
Cleaning plant；
Rotatable main shaft is equipped at the axis of the staving, multiple levels are fixed with from bottom to up on the main shaft in the staving
The stirring rod of setting, neighbouring two stirring rod are interlocked 5-90 ° of arrangement；The both ends of lower floor to third layer stirring rod are connected
Have material in staving along retrousse first blade of inner wall of barrel, the both ends of upper two layers of stirring rod are fixed with the material that will be turned over
Press to second blade at barrel bottom.
2. lithium battery silicon carbon anode material carbon coating device as described in claim 1, which is characterized in that the air inlet is with protecting
Shield gas tank is connected, and exhaust pipe is equipped on the exhaust outlet, and the middle part of the exhaust pipe is equipped with to be connected with the exhaust collection tank
The port connect；
The cleaning plant includes the piston for being mounted on the cylinder on the exhaust pipe top and being slidably arranged in the exhaust pipe,
The cylinder is connected by cylinder rod with the piston；Under original state, the piston is located above the port, the tail gas
Collecting tank is connected with the staving；Under cleaning state, the piston moves downward, and clears up the product in exhaust outlet and exhaust pipe
Material.
3. lithium battery silicon carbon anode material carbon coating device as described in claim 1, which is characterized in that the main shaft is stainless
Ladle covers the shaft-like structure that carbon steel, shafts are formed centrally.
4. lithium battery silicon carbon anode material carbon coating device as described in claim 1, which is characterized in that the master in the staving
Also be fixed on axis with the matched scraper of the bung, the distance between the scraper and the bung inner wall be 3-50mm.
5. lithium battery silicon carbon anode material carbon coating device as described in claim 1, which is characterized in that the staving is upper straight
The structure type of the lower cone bucket of bucket, the stirring rod on lower floor to secondary upper strata are arranged in the cone bucket, and the stirring rod of top layer is arranged on
In the straight bucket.
6. lithium battery silicon carbon anode material carbon coating device as claimed in claim 5, which is characterized in that first blade with
The angle of vertical plane is 20-60 °, and for the first blade of left end to arrange diagonally forward, the first blade of right end is oblique rear arrangement；
The angle of second blade and vertical plane is 20-60 °, and the second blade of left end is arranged afterwards to be oblique, the second of right end
Blade is arranges diagonally forward；
The main shaft that first blade and the second blades fit vertical view rotate clockwise.
7. lithium battery silicon carbon anode material carbon coating device as claimed in claim 6, which is characterized in that first blade with
The cone bucket matches, and the distance between first blade and the cone bucket inner wall are 3-50mm；
Second blade on secondary upper strata is matched with the cone bucket, the distance between second blade on secondary upper strata and the cone bucket inner wall
For 3-50mm；
Second blade of top layer is matched with the straight bucket, the distance between the second blade of top layer and the straight bucket inner wall
For 3-50mm.
8. lithium battery silicon carbon anode material carbon coating device as claimed in claim 6, which is characterized in that cone bucket inside points stirring
It is fixed with the first push type broach that the material that will be turned over presses to barrel bottom along main shaft in the middle part of stick, first push type broach and vertical plane
Angle is 20-60 °, and the first push type broach of left side is oblique rear arrangement, and the first push type broach of right side is arranges diagonally forward；
It is fixed with the second push type broach that the material that will be turned over presses to barrel bottom along main shaft in straight bucket in the middle part of stirring rod, described second
The angle of push type broach and vertical plane is 20-60 °, and the second push type broach of left side is oblique rear arrangement, and the second push type broach of right side is arranges diagonally forward.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919037.3U CN207463201U (en) | 2017-07-27 | 2017-07-27 | A kind of lithium battery silicon carbon anode material carbon coating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919037.3U CN207463201U (en) | 2017-07-27 | 2017-07-27 | A kind of lithium battery silicon carbon anode material carbon coating device |
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| Publication Number | Publication Date |
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| CN207463201U true CN207463201U (en) | 2018-06-08 |
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ID=62256191
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224955A (en) * | 2017-07-27 | 2017-10-03 | 无锡新光粉体科技有限公司 | A kind of lithium battery silicon carbon anode material carbon coating device |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224955A (en) * | 2017-07-27 | 2017-10-03 | 无锡新光粉体科技有限公司 | A kind of lithium battery silicon carbon anode material carbon coating device |
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Effective date of registration: 20190614 Address after: 214181 North Road, Qianzhou Street Station, Huishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi Taixian Powder Technology Co., Ltd. Address before: 214181 No. 88 Qianshi Road, Qianzhou Town, Huishan District, Wuxi City, Jiangsu Province Patentee before: Wuxi Xinguang Powder Process Co., Ltd. |