CN208814664U - A kind of graphitizing furnace - Google Patents
A kind of graphitizing furnace Download PDFInfo
- Publication number
- CN208814664U CN208814664U CN201821254357.2U CN201821254357U CN208814664U CN 208814664 U CN208814664 U CN 208814664U CN 201821254357 U CN201821254357 U CN 201821254357U CN 208814664 U CN208814664 U CN 208814664U
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- CN
- China
- Prior art keywords
- shell
- valve deck
- furnace core
- stirring rod
- support shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model provides a kind of graphitizing furnace, including bracket, shell and furnace core, and power supply and temperature-controlling system, inside the shell, the shell two sides are equipped with valve deck, and the furnace core both ends are fixed on valve deck for the furnace core installation, redundant space between the furnace core and shell constitutes incubation cavity, stirring rod sum aggregate gas storehouse is additionally provided in the valve deck, the stirring rod, collection gas storehouse are connected to incubation cavity side, and the stirring rod and valve deck are equipped with temperature measurer；Support shaft is installed on the outside of the valve deck, described shell one end lower end is also welded with support shaft, and the support shaft is mounted on bracket two sides, is equipped with rotating electric machine in the side support shaft.The utility model uses roller agitating mode, can constantly adjust and guarantee that material is contacted with furnace core inner wall, reaches preferable heating effect, and using electric heating inside furnace core, the mode of furnace core extraneous gas heat preservation, so that its heating rate is fast, energy conservation and environmental protection.
Description
Technical field
The utility model relates to be graphitized field, in particular to a kind of clean high heat preservation graphitization easy to disassemble
Furnace.
Background technique
With the development of new energy power, lithium ion battery increasingly investee favors, carbon negative pole material as lithium from
Its market of the key components of sub- battery also faces eruptive growth.A committed step in carbon negative pole material production process
It exactly improves degree of graphitization and improves purity.Graphitization refers under high temperature that carbon atom is changed into regular row by mixed and disorderly irregular alignment
Six side's plane mesh structures of column, i.e. graphite microcrystalline structure, the purpose is to obtain highly conductive graphite, high thermal conductivity, corrosion-resistant, antifriction
The performance of wiping etc..Graphitization temperature may be up to 3100 DEG C, and temperature is higher, and graphite microcrystalline structure development is more perfect, to be graphitized
Degree improves；Simultaneously at such high temperatures, the atom of other low melting points is discharged in gaseous form, to realize mentioning for material
It is pure.Completing degree of graphitization is high or purity improves equipment, we are referred to as graphitizing furnace, need the material of graphitization processing to further include
Carbon nanotube, nuclear graphite, natural graphite and artificial graphite etc..
Lithium ion battery negative material is prepared using acheson furnace in conventional method, but with the preparation of coal base coke powder
Lithium ion battery negative material belongs to hard carbon class, and graphitization temperature requirement is high, and soaking time is longer, and acheson furnace is
Be difficult meet the needs of material, concrete reason is as follows: 1, acheson furnace graphitization temperature is low, and energy consumption is high, heat
It loses larger, causes using energy source extremely low, the cost is relatively high；2, since traditional acheson furnace is all made of natural cooling
Mode, furnace body temperature fall time are up to 15 days or so, and production interval time is long, and utilization rate of equipment and installations is relatively low；3, conventional graphite
It is cumbersome to change furnace assembly, it is not easy to disassemble, it has not been convenient to clean.
Utility model content
The purpose of this utility model is to provide a kind of graphitizing furnaces, to solve existing in the prior art aforementioned ask
Topic.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of graphitizing furnace, including bracket, shell and furnace core and power supply and temperature-controlling system, the furnace core are mounted on outer
In shell, the shell two sides are equipped with valve deck, and the furnace core both ends are fixed on valve deck, the extra sky between the furnace core and shell
Between constitute incubation cavity, be additionally provided with stirring rod sum aggregate gas storehouse in the valve deck, the stirring rod, collection gas storehouse and incubation cavity side connect
Logical, the stirring rod and valve deck are equipped with temperature measurer, are electrically connected with temperature-controlling system.
Support shaft is installed, described shell one end lower end is also welded with support shaft, the support shaft peace on the outside of the valve deck
Mounted in bracket two sides, rotating electric machine is installed in the side support shaft.
Preferably, it is respectively equipped with outside sandwich and intraformational bed around the shell and furnace core, is equipped with heating in the intraformational bed
Coil, the valve deck are equipped with the terminal connecting with heating coil, and the terminal is connected with power supply.
Preferably, the stirring rod is hollow setting, and is equipped with gas collection hole on its surface, and the gas collection hole is in cone,
And it is equipped with sieve in inside, gas can not only enter in stirring rod quickly through gas collection hole, but also prevent material from entering in stirring rod；
More than described stirring rod at least three, the stirring boom end is equipped with lock chamber, and the temperature measurer is mounted on lock chamber
Interior, the probe of the temperature measurer stretches out lock chamber.
Preferably, the collection gas storehouse is bolted on bonnet central, and the stirring rod and collection gas storehouse are wholely set simultaneously
And be connected to, exhaust pipe is equipped in the valve deck, one end of the exhaust pipe is connected with collection gas storehouse, and the other end is connected to incubation cavity.
Preferably, the interior of shell is equipped at least 3 installation sliding slots, and the furnace core surface also is provided with equivalent amount
Keyway, the keyway are mounted in installation sliding slot, and can be moved in installation sliding slot；
The installation sliding slot and keyway tail end are bolted.
Preferably, ventilation opening is additionally provided on the valve deck, the ventilation opening is equipped with valve, can connect purification device and wind
Machine；
The valve deck is bolted to connection respectively with shell to be connect with articulate, and the valve deck with collection gas storehouse passes through
Bolt is fixedly connected with shell, is not contacted with the closed end of furnace core；The valve deck of the other side is hinged by shaft with shell, closes
Identical as existing valve with unfolding mode, the position of the valve deck and cage connection is equipped with sealing ring.
Valve deck with collection gas storehouse is bolted with shell, and is sealed with seal washer, prevents from losing heart；The other side
Valve deck inner wall is equipped with different two seal washers of diameter, and big seal washer and shell one end compress, small seal washer with
Furnace core compresses, the space of stroke two sealings, both furnace core and incubation cavity.
Preferably, described furnace core one end is closed end, and the closing end surfaces are equipped with through-hole, and the through-hole wall is equipped with
Seal washer, the stirring rod are entered inside furnace core by through-hole.
Preferably, be also cased with rolling annulus on the shell, the ball annulus is divided into internal layer and outer layer, the outer layer with
Support rod is connected, and the internal layer is fixedly connected with shell, and ball is equipped between the internal layer and outer layer.
Preferably, the bracket is made of telescopic rod, and the telescopic rod can facilitate charging and unload to be manual or electronic
Material；The support rod is also telescopic rod.
Preferably, thermal insulation material is equipped in the outside sandwich.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model uses roller agitating mode, can constantly adjust and guarantee that material is contacted with furnace core inner wall,
Reach preferable heating effect, and using electric heating inside furnace core, the mode of furnace core extraneous gas heat preservation, so that its heating speed
Degree is fast, energy conservation and environmental protection.
2, the utility model furnace core and shell are slidably connected, shell and valve deck active link, convenient for assembly and disassembly and
Cleaning, while improving the speed of charging and discharging.
3, the utility model gas heat insulating mode both eliminates water cooling plant, mitigates facility load, while realizing heat preservation effect
Fruit；Using air-cooled incubation cavity, the cooling mode of rotation shortens the cooling cycle, improves working efficiency.
Detailed description of the invention
Fig. 1 is a kind of graphitizing furnace main sectional view；
Fig. 2 is a kind of sectional side view of graphitizing furnace；
Fig. 3 is the sectional side view for rolling annulus.
Appended drawing reference:
1- bracket, 11- support rod, 2- shell, 21- install sliding slot, 22- outside sandwich, and 23- rolls annulus, 3- furnace core, 31-
Intraformational bed, 32- keyway, 33- through-hole, 4- valve deck, 41- exhaust pipe, 42- ventilation opening, 43- collection gas storehouse, 44- stirring rod, 5- heat preservation
Chamber, 6- heating coil, 7- rotating electric machine, 8- support shaft, 9- temperature measurer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of graphitizing furnace, including bracket 1, shell 2 and furnace core 3 and power supply and temperature-controlling system, institute
It states furnace core 3 to be mounted in shell 2,2 two sides of shell are equipped with valve deck 4, and 3 both ends of furnace core are fixed on valve deck 4, the furnace
Redundant space between core 3 and shell 2 constitutes incubation cavity 5, is additionally provided with 44 sum aggregate gas storehouse 43 of stirring rod in the valve deck 4, described
Stirring rod 44, collection gas storehouse 43 are connected to 5 side of incubation cavity, and the stirring rod 44 and valve deck 4 are equipped with temperature measurer 9, with temperature control system
System is electrically connected.
Support shaft 8 is installed, 2 one end lower end of shell is also welded with support shaft 8, the support on the outside of the valve deck 4
Axis 8 is mounted on 1 two sides of bracket, is equipped with rotating electric machine 7 in the side support shaft 8.
Preferably, outside sandwich 22 and intraformational bed 31 are respectively equipped with around the shell 2 and furnace core 3, in the intraformational bed 31
Equipped with heating coil 6, the valve deck 4 is equipped with the terminal connecting with heating coil 6, and the terminal is connected with power supply, heater wire
Circle 6, which is powered, generates heat, heats to material in furnace.
Preferably, the stirring rod 44 is hollow setting, and is equipped with gas collection hole on its surface, and the gas collection hole is in circular cone
Shape, and it is equipped with sieve in inside, gas can not only enter in stirring rod 44 quickly through gas collection hole, but also prevent material from entering stirring
In bar 44；
More than described 44 at least three of stirring rod, 44 end of stirring rod is equipped with lock chamber, and the temperature measurer 9 is mounted on
In lock chamber, the probe of the temperature measurer 9 stretches out lock chamber.
Preferably, the collection gas storehouse 43 is bolted on 4 center of valve deck, the stirring rod 44 and 43 one of collection gas storehouse
It is arranged and is connected to, exhaust pipe 41 is equipped in the valve deck 4, one end of the exhaust pipe 41 is connected with collection gas storehouse 43, the other end
It is connected to incubation cavity 5.
Preferably, 2 inside of shell is equipped at least 3 installation sliding slots 21, and 3 surface of furnace core also is provided with same number
The keyway 32 of amount, the keyway 32 are mounted in installation sliding slot 21, and can be moved in installation sliding slot 21；
The installation sliding slot 21 and 32 tail end of keyway are bolted.
Preferably, ventilation opening 42 is additionally provided on the valve deck 4, the ventilation opening 42 is equipped with valve, can connect purification dress
It sets and blower；
The valve deck 4 is bolted to connection respectively with shell 2 to be connect with articulate, the valve deck with collection gas storehouse 43
4 are fixedly connected by bolt with shell 2, are not contacted with the closed end of furnace core 3；The valve deck 4 and shell 2 of the other side pass through shaft
Hingedly, it closes and unfolding mode is identical as existing valve, the position that the valve deck 4 is connect with shell 2 is equipped with sealing ring.
Valve deck 4 with collection gas storehouse 43 is bolted with shell 2, and is sealed with seal washer, prevents from losing heart；It is another
4 inner wall of valve deck of side is equipped with two different seal washers of diameter, and big seal washer and 2 one end of shell compress, small sealing
Washer and furnace core 3 compress, the space of stroke two sealings, both furnace core 3 and incubation cavity 5.
Preferably, described 3 one end of furnace core is closed end, and the closing end surfaces are equipped with through-hole 33,33 inner wall of through-hole
It is equipped with seal washer, the stirring rod 44 is entered inside furnace core 3 by through-hole 33.
Preferably, it is also cased on the shell 2 and rolls annulus 23, the ball annulus is divided into internal layer and outer layer, described outer
Layer is connected with support rod 11, and the internal layer is fixedly connected with shell 2, and ball is equipped between the internal layer and outer layer.
Preferably, the bracket 1 is made of telescopic rod, and the telescopic rod can facilitate charging and unload to be manual or electronic
Material；The support rod 11 is also telescopic rod.
Preferably, it is equipped with thermal insulation material or heating coil 6 in the outside sandwich 22, is kept the temperature.
Working principle:
1, it assembles: shell 2 and valve deck 4 being installed by bolt and hinge, and mounted shell 2 is mounted on bracket 1
On, the valve deck 4 of hinge-opening is slid into furnace core 3 in shell 2 by installation sliding slot 21, so that stirring rod 44 protrudes into furnace core 3.
2, working principle: after assembly is completed, being added material, then compresses valve deck 4, driving power, so that warm in furnace core 3
Degree increases；Driving motor 7 simultaneously drives shell 2 and furnace core 3 to rotate, and in rotary course, the temperature in material and furnace core 3 is logical
It crosses temperature measurer 9 and is transferred to temperature-controlling system, carry out temperature control；Material is constantly contacted with 3 inner wall of furnace core simultaneously, is guaranteed to be evenly heated, be mentioned
High graphitization efficiency；In furnace core 3 plus thermogenetic high-temperature gas constantly passes through venthole and enters stirring rod 44, and then passes through gas collection
Storehouse 43 and exhaust pipe 41 enter incubation cavity 5 and reach heat preservation to furnace core 3 due to constantly having high-temperature gas circulation in incubation cavity 5
Effect.
3, cooling method: after graphitization is completed, adjustment telescopic rod makes its integral inclined, valve deck 4 is opened, by material
It pours out, then restores normal point, ventilation opening 42 and valve deck 4 are opened, carry out forced cooling；Or open the valve deck 4 of hinge,
Support rod 11 is connected with annulus 23 is rolled, driving motor 7 rolls annulus 23 and drives shell 2 supporting under the auxiliary of ball
It is rotated on bar 11, rotational shell 2 and furnace core 3 drive ambient air, so that extraneous wind reaches quickly in 3 Internal Transfer of furnace core
The purpose of fast cooling；The heat of waste heat in furnace and high-temperature gas can also be recycled, be converted into other energy, carry out benefit
With.
4, purification and cleaning mode: during the work time, ventilation opening 42 is connected with purification device, high-temperature gas constantly into
Enter incubation cavity 5 to keep the temperature it, while entering purification device and being discharged；After dropping to room temperature to temperature, furnace core 3 is taken out, to furnace
It is cleaned inside core 3.
Electric heating, temperature-controlling system and device model in the technical program, have been existing in graphitization field
Public technology does not carry out specially treated or structural adjustment to it, therefore repeats no more.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (10)
1. a kind of graphitizing furnace, including bracket (1), shell (2) and furnace core (3) and power supply and temperature-controlling system, feature exist
In: the furnace core (3) is mounted in shell (2), and shell (2) two sides are equipped with valve deck (4), and furnace core (3) both ends are fixed
On valve deck (4), the redundant space between the furnace core (3) and shell (2) constitutes incubation cavity (5), also sets in the valve deck (4)
There is stirring rod (44) sum aggregate gas storehouse (43), the stirring rod (44), collection gas storehouse (43) are connected to incubation cavity (5) side, described to stir
It mixes bar (44) and valve deck (4) is equipped with temperature measurer (9)；
It is equipped with support shaft (8) on the outside of the valve deck (4), shell (2) one end lower end is also welded with support shaft (8), described
Support shaft (8) is mounted on bracket (1) two sides, is equipped with rotating electric machine (7) on the side support shaft (8).
2. a kind of graphitizing furnace according to claim 1, it is characterised in that: around the shell (2) and furnace core (3) respectively
Equipped with outside sandwich (22) and intraformational bed (31), heating coil (6) are equipped in the intraformational bed (31), the valve deck (4) is equipped with
The terminal connecting with heating coil (6), the terminal are connected with power supply.
3. a kind of graphitizing furnace according to claim 1, it is characterised in that: the stirring rod (44) is hollow setting, and
It is equipped with gas collection hole on its surface, the gas collection hole is equipped with sieve in cone, and in inside；
More than described stirring rod (44) at least three, stirring rod (44) end is equipped with lock chamber, temperature measurer (9) installation
In lock chamber, the probe of the temperature measurer (9) stretches out lock chamber.
4. a kind of graphitizing furnace according to claim 1, it is characterised in that: the collection gas storehouse (43) is bolted on
Valve deck (4) center, the stirring rod (44) are wholely set and are connected to collection gas storehouse (43), and exhaust is equipped in the valve deck (4)
It manages (41), one end of the exhaust pipe (41) is connected with collection gas storehouse (43), and the other end is connected to incubation cavity (5).
5. a kind of graphitizing furnace according to claim 1, it is characterised in that: shell (2) inside is equipped at least 3
It installs sliding slot (21), furnace core (3) surface also is provided with the keyway (32) of equivalent amount, and the keyway (32) is mounted on installation and slides
In slot (21), and it can be moved in installation sliding slot (21)；
The installation sliding slot (21) and keyway (32) tail end are bolted.
6. a kind of graphitizing furnace according to claim 1, it is characterised in that: be additionally provided with ventilation opening on the valve deck (4)
(42), the ventilation opening (42) is equipped with valve；
The valve deck (4) is bolted to connection respectively with shell (2) to be connect with articulate, the valve deck (4) and shell
(2) position connected is equipped with sealing ring.
7. a kind of graphitizing furnace according to claim 1, it is characterised in that: described furnace core (3) one end is closed end, described
It closes end surfaces and is equipped with through-hole (33), through-hole (33) inner wall is equipped with seal washer, and the stirring rod (44) passes through through-hole
(33) it is internal to enter furnace core (3).
8. a kind of graphitizing furnace according to claim 1, it is characterised in that: be also cased with rolling annulus on the shell (2)
(23), the ball annulus (23) is divided into internal layer and outer layer, and the outer layer is connected with support rod (11), the internal layer and shell
(2) it is fixedly connected, ball is equipped between the internal layer and outer layer.
9. a kind of graphitizing furnace according to claim 8, it is characterised in that: the bracket (1) is made of telescopic rod, described
Telescopic rod can facilitate charging and discharging to be manual or electronic；The support rod (11) is also telescopic rod.
10. a kind of graphitizing furnace according to claim 2, it is characterised in that: be equipped with thermal insulating material in the outside sandwich (22)
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254357.2U CN208814664U (en) | 2018-08-03 | 2018-08-03 | A kind of graphitizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254357.2U CN208814664U (en) | 2018-08-03 | 2018-08-03 | A kind of graphitizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208814664U true CN208814664U (en) | 2019-05-03 |
Family
ID=66272610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821254357.2U Expired - Fee Related CN208814664U (en) | 2018-08-03 | 2018-08-03 | A kind of graphitizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208814664U (en) |
-
2018
- 2018-08-03 CN CN201821254357.2U patent/CN208814664U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20210803 |