CN106546097A - Graphite cathode material sintering furnace coke discharging segment structure and graphite cathode material sintering furnace - Google Patents
Graphite cathode material sintering furnace coke discharging segment structure and graphite cathode material sintering furnace Download PDFInfo
- Publication number
- CN106546097A CN106546097A CN201610909484.0A CN201610909484A CN106546097A CN 106546097 A CN106546097 A CN 106546097A CN 201610909484 A CN201610909484 A CN 201610909484A CN 106546097 A CN106546097 A CN 106546097A
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- China
- Prior art keywords
- coke discharging
- cathode material
- graphite cathode
- sintering furnace
- inner bag
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of graphite cathode material sintering furnace coke discharging segment structure, including base, it is divided into the main part of the base left and right sides and is installed on the heating element heater of main part, also include isolation inner bag, the isolation inner bag is located between the main part, refractory material is provided between the isolation inner bag left and right sides and main part, mutually isolated heating chamber and furnace chamber are provided with inside the isolation inner bag, the heating part of the heating element heater is located in the heating chamber, is provided with product conveying device in the furnace chamber.The present invention further discloses a kind of graphite cathode material sintering furnace, including the coke discharging section, warming-up section, high temperature section and the temperature descending section that are sequentially arranged, the coke discharging section is provided with above-mentioned coke discharging segment structure.The present invention has the advantages that simple structure, can be prevented effectively from waste gas corrosion refractory material and heating element heater, extension device service life, saving maintenance cost.
Description
Technical field
The present invention relates to lithium ion battery negative material agglomerating plant, more particularly to a kind of graphite cathode material sintering fire grate
Burnt segment structure and graphite cathode material sintering furnace.
Background technology
In recent years, developing rapidly with electronic equipment, scale energy storage, electric automobile, electric tool, portable electronic
The demands such as equipment are increasing, for the demand of negative material accordingly increases.Graphite cathode material sintering furnace is used as lithium electricity
The special agglomerating plant of pond negative material, is a kind of continous way sintering electrical kiln, with production capacity it is big, the temperature difference is little, sintered products stable performance
The advantages of approved by industry, gradual to substitute pushed bat kiln agglomerating plant, graphite cathode material sintering furnace directly affects negative material
The quality of performance, so as to determine the quality of lithium ion battery final performance.
Contain the material such as bonding agent and solvent in graphite powder, these material after chemical reactions generate corrosive gas and exist
The coke discharging section of sintering furnace is discharged, and corrosive gas can cause to corrode to the refractory material of body of heater, heating element heater etc., heating element heater quilt
It is easily broken off after corrosion, the serious heating element heater that will cause causes short circuit phenomenon with body of heater formation short circuit, shortens the use of equipment
Life-span；If sintering furnace coke discharging stove exhaust effect is bad, the waste gas on the one hand not drained can condense into the waste residue of liquid and be deposited on
Furnace chamber bottom, it has not been convenient to clear up, final accumulation will excessively cause stifled kiln, another aspect waste gas more can not after entering high-temperature region
Discharge, not only affect the performance of product, can also corrode the refractory material and heating element heater of high-temperature region.
At present, graphite cathode material agglomerating plant manufacturer mostly by improve fire proof material of furnace lining corrosion resistance with
And increase porcelain bushing to reduce the erosion of waste gas outside heating element heater.Etch resistant layer is coated on refractory material, although one
Determine in degree, to reduce the erosion of waste gas, but after sintering a period of time, under hot environment the anti-corrosion effects of coating are increasingly
Difference, it is impossible to fundamentally solve the problems, such as to corrode；Heating element heater is plus after porcelain bushing, although waste gas can not corrode heating unit
Part, but condensate exhaust gases into waste residue can attach on the surface of porcelain bushing, affect heating effect, while increased heating element heater
Load, shorten its service life, improve cost.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, effectively can be kept away
Exempt from waste gas corrosion refractory material and heating element heater, extension device service life, save the graphite cathode material sintering of maintenance cost
Fire grate Jiao's segment structure.
The present invention further provides a kind of graphite cathode material sintering furnace with the coke discharging segment structure.
To solve above-mentioned technical problem, the present invention is employed the following technical solutions：
A kind of graphite cathode material sintering furnace coke discharging segment structure, including base, be divided into the base left and right sides main part and
The heating element heater of main part is installed on, also including isolation inner bag, the isolation inner bag is located between the main part, isolation
Refractory material is provided between the inner bag left and right sides and main part, be provided with inside the isolation inner bag mutually isolated heating chamber and
Furnace chamber, the heating part of the heating element heater are located in the heating chamber, are provided with product conveying device in the furnace chamber.
As the further improvement of above-mentioned technical proposal：
The heating chamber includes heating chamber and lower heating chamber, is provided with upper spacer component and lower clapboard inside the isolation inner bag,
The furnace chamber is located between the upper spacer component and lower clapboard, and the upper heating chamber is located on the upside of the upper spacer component, institute
State lower heating chamber to be located on the downside of the lower clapboard.
The exhaust duct that the upper spacer component is included framework, at least one kuppe and arranged with kuppe one-to-one corresponding,
The framework is fixedly arranged in the isolation inner bag, and the kuppe is installed on the framework, and kuppe lower end is towards under described
Baffle arrangement, upper end are connected with the exhaust duct.
The lower clapboard tilts arrangement, and the relatively low side in position is connected with coke discharging tube, and the coke discharging tube is equipped
Switch valve.
The isolation inner bag rear and front end is respectively welded transparent end plates.
The product conveying device includes many conveying clubs being arranged in parallel in left-right direction.
The isolation inner bag bottom welding has many support bars being arranged in parallel in left-right direction.
The isolation inner bag is stainless steel inner container.
The heating element heater is Elema.
A kind of graphite cathode material sintering furnace, including the coke discharging section, warming-up section, high temperature section and the temperature descending section that are sequentially arranged, institute
State coke discharging section and be provided with above-mentioned coke discharging segment structure.
Compared with prior art, it is an advantage of the current invention that：
Graphite cathode material sintering furnace coke discharging segment structure disclosed by the invention, by furnace chamber located at isolation inner bag inside, heating chamber with
Furnace chamber is mutually isolated, and refractory material is located between isolation inner bag and main part, and the heating part of heating element heater is then located at heating chamber
Interior, simple structure effectively prevent the waste gas directly contact refractory material and heating element heater produced in furnace chamber, it is to avoid fire proofed wood
Material and heating element heater are corroded by waste gas, are extended the service life of equipment, have been saved maintenance cost；And heating chamber and furnace chamber phase
Mutually isolate, string temperature between warm area can be prevented, be conducive to improving the uniformity of each area's temperature.Graphite cathode material disclosed by the invention burns
Freezing of a furnace, coke discharging section are provided with above-mentioned coke discharging segment structure, thus equally have above-mentioned advantage.
Description of the drawings
Fig. 1 is the dimensional structure diagram of graphite cathode material sintering furnace coke discharging segment structure of the present invention.
Fig. 2 is the forward sight structural representation of graphite cathode material sintering furnace coke discharging segment structure of the present invention.
Fig. 3 is the dimensional structure diagram of the upper spacer component in the present invention.
Fig. 4 is the forward sight structural representation of the upper spacer component in the present invention.
In figure, each label is represented：1st, base；2nd, main part；3rd, heating element heater；31st, heating part；4th, isolate inner bag；41、
Heating chamber；411st, upper heating chamber；412nd, lower heating chamber；42nd, furnace chamber；6th, upper spacer component；61st, framework；62nd, kuppe；63rd, arrange
Airduct；7th, lower clapboard；8th, coke discharging tube；9th, end plate.
Specific embodiment
The present invention is described in further details below with reference to specific embodiment and Figure of description.
As shown in Figures 1 to 4, the graphite cathode material sintering furnace coke discharging segment structure of the present embodiment, including base 1, set up separately
In 1 left and right sides of base main part 2 and be installed on the heating element heater 3 of main part 2, also including isolation inner bag 4, in isolation
Courage 4 is located between main part 2, is provided with refractory material between isolation 4 left and right sides of inner bag and main part 2（Do not show in figure
Go out）, mutually isolated heating chamber 41 and furnace chamber 42 are provided with inside isolation inner bag 4, the heating part 31 of heating element heater 3 is located at heating chamber
In 41, in furnace chamber 42, product conveying device is provided with（Not shown in figure）, the coke discharging segment structure is by furnace chamber 42 in isolation inner bag 4
Portion, heating chamber 41 are mutually isolated with furnace chamber 42, and refractory material is located between isolation inner bag 4 and main part 2, heating element heater 3
Heating part 31 is then located in heating chamber 41, and simple structure effectively prevent the waste gas directly contact fire proofed wood produced in furnace chamber 42
Material and heating element heater 3, it is to avoid refractory material and heating element heater 3 are corroded by waste gas, extend the service life of equipment, save
Maintenance cost, and heating chamber 41 and furnace chamber 42 are mutually isolated, can prevent from going here and there temperature between warm area, be conducive to improving the equal of each area's temperature
Even property.In the present embodiment, isolation inner bag 4 is stainless steel inner container, and heating element heater 3 is Elema, and product conveying device includes many
The conveying roller rod being arranged in parallel in left-right direction, for the conveying of product in furnace chamber 42, wherein conveying roller rod is existing structure, no
Repeat again.
In the present embodiment, heating chamber 41 includes heating chamber 411 and lower heating chamber 412, be provided with inside isolation inner bag 4 every
Board component 6 and lower clapboard 7, furnace chamber 42 are located between upper spacer component 6 and lower clapboard 7, and upper heating chamber 411 is located at upper spacer component
On the upside of in the of 6, lower heating chamber 412 is located on the downside of lower clapboard 7, and coke discharging section warm area is separated by upper spacer component 6 and lower clapboard 7, prevents temperature
Interval string temperature, is conducive to improving the temperature homogeneity of warm area.
Upper spacer component 6 is included framework 61, at least one kuppe 62 and the air draft of setting is corresponded with kuppe 62
Pipe 63, framework 61 are fixedly arranged in isolation inner bag 4, and kuppe 62 is installed on framework 61, and 62 lower end of kuppe is towards 7 cloth of lower clapboard
Put, upper end is connected with exhaust duct 63, the waste gas produced in furnace chamber 42 sequentially passes through kuppe 62 and exhaust duct 63 is discharged rapidly, one
Aspect avoids waste gas from entering high-temperature region, it is ensured that properties of product, on the other hand reduces condensate exhaust gases into the waste residue of liquid, it is to avoid stifled
Kiln.In the present embodiment, before and after kuppe 62, two are arranged, framework 61 is welded to connect with kuppe 62, and kuppe 62 is in horizontal plane
Interior is projected as rectangle, and kuppe 62 is welded by four pieces of corrosion resistant plates, and the angle between each corrosion resistant plate and horizontal plane is excellent
Elect 15 ° as, be conducive to the collection and smoothly discharge of waste gas.
Lower clapboard 7 tilts arrangement, and the relatively low side in position is connected with coke discharging tube 8, and coke discharging tube 8 is equipped with switch valve
（Not shown in figure）, in the present embodiment, lower clapboard 7 towards left side, condensate exhaust gases into waste residue drop down onto after lower clapboard 7 toward left side
Aggregation, opens switch valve and can smoothly discharge waste residue, it is to avoid stifled kiln.
In the present embodiment, 4 rear and front end of isolation inner bag is respectively welded transparent end plates 9, is easy to observe situation in stove.
Isolation 4 bottom of inner bag is every being welded with many support bars arranged in left-right direction（Not shown in figure）, each support bar
Arrange in left-right direction.In the present embodiment, support bar is channel-section steel, arranges three altogether, is that isolation inner bag 4 provides secure support.
The graphite cathode material sintering furnace of the present embodiment, including the coke discharging section, warming-up section, high temperature section and the cooling that are sequentially arranged
Section, coke discharging section are provided with above-mentioned coke discharging segment structure, thus equally have above-mentioned advantage.
Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case of without departing from technical solution of the present invention scope, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments,
Equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (10)
1. a kind of graphite cathode material sintering furnace coke discharging segment structure, including base（1）, be divided into base（1）The master of the left and right sides
Body portion（2）And it is installed on main part（2）Heating element heater（3）, it is characterised in that：Also include isolation inner bag（4）, it is described every
From inner bag（4）Positioned at the main part（2）Between, isolate inner bag（4）The left and right sides and main part（2）Between be provided with fire resisting
Material, the isolation inner bag（4）Inside is provided with mutually isolated heating chamber（41）And furnace chamber（42）, the heating element heater（3）'s
Heating part（31）Positioned at the heating chamber（41）It is interior, the furnace chamber（42）Product conveying device is provided with inside.
2. graphite cathode material sintering furnace coke discharging segment structure according to claim 1, it is characterised in that：The heating chamber
（41）Including upper heating chamber（411）With lower heating chamber（412）, the isolation inner bag（4）Inside is provided with upper spacer component（6）With under
Dividing plate（7）, the furnace chamber（42）Positioned at the upper spacer component（6）And lower clapboard（7）Between, the upper heating chamber（411）Position
In the upper spacer component（6）Upside, the lower heating chamber（412）Positioned at the lower clapboard（7）Downside.
3. graphite cathode material sintering furnace coke discharging segment structure according to claim 2, it is characterised in that：The upper spacer group
Part（6）Including framework（61）, at least one kuppe（62）And and kuppe（62）Correspond the exhaust duct for arranging（63）, institute
State framework（61）It is fixedly arranged on the isolation inner bag（4）It is interior, the kuppe（62）It is installed on the framework（61）On, kuppe
（62）Lower end is towards the lower clapboard（7）Arrangement, upper end and the exhaust duct（63）Connection.
4. graphite cathode material sintering furnace coke discharging segment structure according to claim 3, it is characterised in that：The lower clapboard
（7）Tilt arrangement, and the relatively low side in position is connected with coke discharging tube（8）, the coke discharging tube（8）It is equipped with switch valve.
5. graphite cathode material sintering furnace coke discharging segment structure according to claim 1, it is characterised in that：The isolation inner bag
（4）Rear and front end is respectively welded transparent end plates（9）.
6. graphite cathode material sintering furnace coke discharging segment structure according to any one of claim 1 to 5, it is characterised in that：
The product conveying device（5）Including many conveying clubs being arranged in parallel in left-right direction.
7. graphite cathode material sintering furnace coke discharging segment structure according to any one of claim 1 to 5, it is characterised in that：
The isolation inner bag（4）Bottom welding has many support bars being arranged in parallel in left-right direction.
8. graphite cathode material sintering furnace coke discharging segment structure according to any one of claim 1 to 5, it is characterised in that：
The isolation inner bag（4）For stainless steel inner container.
9. graphite cathode material sintering furnace coke discharging segment structure according to any one of claim 1 to 5, it is characterised in that：
The heating element heater（3）For Elema.
10. a kind of graphite cathode material sintering furnace, including the coke discharging section, warming-up section, high temperature section and the temperature descending section that are sequentially arranged, which is special
Levy and be：The coke discharging section is provided with coke discharging segment structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909484.0A CN106546097B (en) | 2016-10-19 | 2016-10-19 | Graphite cathode material sintering furnace coke discharging segment structure and graphite cathode material sintering furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909484.0A CN106546097B (en) | 2016-10-19 | 2016-10-19 | Graphite cathode material sintering furnace coke discharging segment structure and graphite cathode material sintering furnace |
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| CN106546097A true CN106546097A (en) | 2017-03-29 |
| CN106546097B CN106546097B (en) | 2019-03-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611233A (en) * | 2020-12-21 | 2021-04-06 | 苏州科尔珀恩机械科技有限公司 | Device and method for sintering and coke discharging of lithium battery cathode material |
| CN112629247A (en) * | 2020-12-21 | 2021-04-09 | 苏州科尔珀恩机械科技有限公司 | Lithium battery negative electrode material roasting furnace and roasting method |
| CN116678217A (en) * | 2023-08-03 | 2023-09-01 | 四川士达贸易有限公司 | Graphitization process and equipment for lithium battery cathode material |
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| CN103480842A (en) * | 2013-09-10 | 2014-01-01 | 苏州米莫金属科技有限公司 | Metal-powder vacuum sintering furnace capable of comprehensively increasing paraffin recovery rate |
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| CN112611233A (en) * | 2020-12-21 | 2021-04-06 | 苏州科尔珀恩机械科技有限公司 | Device and method for sintering and coke discharging of lithium battery cathode material |
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| CN116678217A (en) * | 2023-08-03 | 2023-09-01 | 四川士达贸易有限公司 | Graphitization process and equipment for lithium battery cathode material |
| CN116678217B (en) * | 2023-08-03 | 2023-10-13 | 四川士达贸易有限公司 | Graphitization process and equipment for lithium battery cathode material |
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Effective date of registration: 20201209 Address after: 410000, 1 / F, microelectronic equipment center building, 1025 xinkaipu Road, Tianxin District, Changsha City, Hunan Province Patentee after: Hunan ShuoKe thermal Intelligent Equipment Co.,Ltd. Address before: 410111, No. 1025, paving road, Tianxin District, Hunan, Changsha Patentee before: FORTY-EIGHTH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY Group Corp. |