CN106546097B - 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
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- CN106546097B CN106546097B CN201610909484.0A CN201610909484A CN106546097B CN 106546097 B CN106546097 B CN 106546097B CN 201610909484 A CN201610909484 A CN 201610909484A CN 106546097 B CN106546097 B CN 106546097B
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- coke discharging
- cathode material
- graphite cathode
- sintering furnace
- material sintering
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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
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- 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
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- 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
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- 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)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of graphite cathode material sintering furnace coke discharging segment structures, including pedestal, the main part being divided at left and right sides of pedestal and the heating element for being installed on main part, it further include isolation liner, the isolation liner is between the main part, it is isolated at left and right sides of liner and is equipped with refractory material between main part, mutually isolated heating chamber and furnace chamber are equipped with inside the isolation liner, the heating part of the heating element is located in the heating chamber, and product conveying device is equipped in the furnace chamber.The present invention further discloses a kind of graphite cathode material sintering furnaces, and including coke discharging section, warming-up section, high temperature section and the temperature descending section being sequentially arranged, the coke discharging section is equipped with above-mentioned coke discharging segment structure.The present invention has many advantages, such as that structure is simple, can effectively avoid exhaust gas corrosion refractory material and heating element, extend service life of equipment, save maintenance cost.
Description
Technical field
The present invention relates to lithium ion battery negative material agglomerating plants more particularly to a kind of graphite cathode material to be sintered fire grate
Burnt segment structure and graphite cathode material sintering furnace.
Background technique
In recent years, with the rapid development of electronic equipment, scale energy storage, electric car, electric tool, portable electronic
The demands such as equipment are increasing, and the demand of negative electrode material is increase accordingly.Graphite cathode material sintering furnace is as lithium electricity
Negative electrode material dedicated agglomerating plant in pond is a kind of continous way sintering electrical kiln, big with production capacity, the temperature difference is small, sintered products performance is stablized
The advantages that approved by industry, gradual to substitute pushed bat kiln agglomerating plant, graphite cathode material sintering furnace directly affects negative electrode material
The quality of performance, to determine the quality of lithium ion battery final performance.
Containing substances such as bonding agent and solvents in graphite powder, these substance after chemical reactions generate corrosive gas and exist
The coke discharging section of sintering furnace is discharged, corrosive gas can refractory material, heating element etc. to furnace body cause to corrode, heating element quilt
It is easily broken off after corrosion, it is serious that heating element and furnace body formation will be caused to be shorted and cause short circuit phenomenon, shorten the use of equipment
Service life；If sintering furnace coke discharging furnace exhaust effect is bad, the waste residue that the exhaust gas on the one hand not drained can condense into liquid is deposited on
Furnace chamber bottom, it has not been convenient to clear up, final accumulation will excessively will lead to stifled kiln, and another aspect exhaust gas more cannot after entering high-temperature region
Discharge not only influences the performance of product, can also corrode the refractory material and heating element of high-temperature region.
Currently, graphite cathode material agglomerating plant manufacturer pass through mostly improve fire proof material of furnace lining corrosion resistance with
And increase porcelain bushing outside heating element to reduce the erosion of exhaust gas.Etch resistant layer is coated on refractory material, although one
Determine the erosion that exhaust gas is reduced in degree, but after being sintered a period of time, the anti-corrosion effects of coating are increasingly under hot environment
Difference cannot fundamentally solve the problems, such as to corrode；After heating element adds porcelain bushing, although exhaust gas cannot corrode heating unit
Part, but condensate exhaust gases at waste residue can attach on the surface of porcelain bushing, influence heating effect, while increasing heating element
Load, shorten its service life, improve cost.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide that a kind of structure is simple, can effectively keep away
Exempt from exhaust gas corrosion refractory material and heating element, the graphite cathode material sintering for extending service life of equipment, saving maintenance cost
Fire grate coke segment structure.
The present invention further provides a kind of graphite cathode material sintering furnaces with the coke discharging segment structure.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of graphite cathode material sintering furnace coke discharging segment structure, including pedestal, the main part being divided at left and right sides of pedestal
Point and be installed on the heating element of main part, further include isolation liner, the isolation liner between the main part,
It is isolated at left and right sides of liner and is equipped with refractory material between main part, mutually isolated heating is equipped with inside the isolation liner
The heating part of chamber and furnace chamber, the heating element is located in the heating chamber, and product conveying device is equipped in the furnace chamber.
As a further improvement of the above technical scheme:
The heating chamber includes upper heating chamber and lower heating chamber, be equipped with inside the isolation liner upper spacer component and under every
Plate, between the upper spacer component and lower clapboard, the upper heating chamber is located on the upside of the upper spacer component furnace chamber,
The lower heating chamber is located on the downside of the lower clapboard.
The upper spacer component includes frame, at least one pod and the air-exhausting duct being arranged in a one-to-one correspondence with pod,
The frame is fixedly arranged in the isolation liner, and the pod is installed on the frame, and pod lower end is towards under described
Baffle arrangement, upper end are connect with the air-exhausting duct.
The lower clapboard tilts arrangement, and the lower side in position is connected with coke discharging tube, and the coke discharging tube is equipped
Switch valve.
The isolation liner rear and front end is respectively welded transparent end plates.
The product conveying device includes the more conveying clubs being arranged in parallel in left-right direction.
The isolation liner at the bottom is welded with the more support bars being arranged in parallel in left-right direction.
The isolation liner is stainless steel inner container.
The heating element is Elema.
A kind of graphite cathode material sintering furnace, including coke discharging section, warming-up section, high temperature section and the temperature descending section being sequentially arranged, institute
Coke discharging section is stated equipped with above-mentioned coke discharging segment structure.
Compared with the prior art, the advantages of the present invention are as follows:
Furnace chamber is set to inside isolation liner, heating by graphite cathode material sintering furnace coke discharging segment structure disclosed by the invention
Chamber is mutually isolated with furnace chamber, and refractory material is located between isolation liner and main part, and the heating part of heating element, which is then located at, to be added
Heat is intracavitary, and structure is simple, and the exhaust gas for effectively preventing generating in furnace chamber directly contacts refractory material and heating element, avoids resistance to
Fiery material and heating element are corroded by exhaust gas, extend the service life of equipment, have saved maintenance cost；And heating chamber and kiln
Chamber is mutually isolated, can prevent string temperature between warm area, be conducive to the uniformity for improving each area's temperature.Graphite cathode material disclosed by the invention
Expect sintering furnace, coke discharging section is equipped with above-mentioned coke discharging segment structure, thus equally has the above advantages.
Detailed description of the invention
Fig. 1 is the schematic perspective view of graphite cathode material sintering furnace coke discharging segment structure of the present invention.
Fig. 2 is the forward sight structural schematic diagram of graphite cathode material sintering furnace coke discharging segment structure of the present invention.
Fig. 3 is the schematic perspective view of the upper spacer component in the present invention.
Fig. 4 is the forward sight structural schematic diagram of the upper spacer component in the present invention.
Each label indicates in figure: 1, pedestal；2, main part；3, heating element；31, heating part；4, liner is isolated；41,
Heating chamber；411, upper heating chamber；412, lower heating chamber；42, furnace chamber；6, upper spacer component；61, frame；62, pod；63, it arranges
Air hose；7, lower clapboard；8, coke discharging tube；9, 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 pedestal 1, set up separately
In the left and right sides of pedestal 1 main part 2 and be installed on the heating element 3 of main part 2, further include isolation liner 4, in isolation
Gallbladder 4 is equipped with refractory material between 4 left and right sides of isolation liner and main part 2 and (does not show in figure between main part 2
Out), it is isolated inside liner 4 and is equipped with mutually isolated heating chamber 41 and furnace chamber 42, the heating part 31 of heating element 3 is located at heating chamber
In 41, product conveying device (not shown) is equipped in furnace chamber 42, which is set to furnace chamber 42 in isolation liner 4
Portion, heating chamber 41 and furnace chamber 42 are mutually isolated, and refractory material is located between isolation liner 4 and main part 2, heating element 3
Heating part 31 is then located in heating chamber 41, and structure is simple, and the exhaust gas for effectively preventing generating in furnace chamber 42 directly contacts fire proofed wood
Material and heating element 3, avoid refractory material and heating element 3 are corroded by exhaust 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 between warm area temperature, be conducive to improve the equal of each area's temperature
Even property.In the present embodiment, isolation liner 4 is stainless steel inner container, and heating element 3 is Elema, and product conveying device includes more
The conveying roller stick being arranged in parallel in left-right direction, for the conveying of product in furnace chamber 42, wherein conveying roller stick is existing structure, no
It repeats again.
In the present embodiment, heating chamber 41 include upper heating chamber 411 and lower heating chamber 412, be isolated liner 4 inside be equipped on every
Board group part 6 and lower clapboard 7, for furnace chamber 42 between upper spacer component 6 and lower clapboard 7, upper heating chamber 411 is located at upper spacer component
6 upsides, lower heating chamber 412 are located at 7 downside of lower clapboard, and upper spacer component 6 and lower clapboard 7 separate coke discharging section warm area, prevent temperature
Section string temperature, is conducive to the temperature uniformity for improving warm area.
Upper spacer component 6 includes frame 61, at least one pod 62 and the air draft being arranged in a one-to-one correspondence with pod 62
Pipe 63, frame 61 are fixedly arranged in isolation liner 4, and pod 62 is installed on frame 61, and 62 lower end of pod is towards 7 cloth of lower clapboard
It sets, upper end is connect with air-exhausting duct 63, and the exhaust gas generated in furnace chamber 42 successively passes through pod 62 and air-exhausting duct 63 is discharged rapidly, and one
Aspect avoids exhaust gas from entering high-temperature region, guarantees properties of product, on the other hand reduces condensate exhaust gases into the waste residue of liquid, avoids blocking up
Kiln.In the present embodiment, two are arranged before and after pod 62, frame 61 and pod 62 are welded to connect, and pod 62 is in horizontal plane
Interior is projected as rectangle, and pod 62 is welded by four pieces of stainless steel plates, and the angle between each stainless steel plate and horizontal plane is excellent
15 ° are selected as, the collection of exhaust gas is conducive to and is smoothly discharged.
Lower clapboard 7 tilts arrangement, and the lower side in position is connected with coke discharging tube 8, and coke discharging tube 8 is equipped with switch valve
(not shown), in the present embodiment, lower clapboard 7 towards left side, condensate exhaust gases at waste residue drop down onto after lower clapboard 7 toward left side
Aggregation, turning on the switch valve, waste residue can be smoothly discharged, and avoid stifled kiln.
In the present embodiment, isolation 4 rear and front end of liner is respectively welded transparent end plates 9, convenient for situation in observation furnace.
Isolation 4 bottom of liner is every being welded with the more support bar (not shown)s arranged in left-right direction, each support bar
It arranges in left-right direction.In the present embodiment, support bar is channel steel, and three are arranged altogether, provides secure support for isolation liner 4.
The graphite cathode material sintering furnace of the present embodiment, including coke discharging section, warming-up section, high temperature section and the cooling being sequentially arranged
Section, coke discharging section is equipped with above-mentioned coke discharging segment structure, thus equally has the above advantages.
Although the present invention has been disclosed as a preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, all
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (9)
1. a kind of graphite cathode material sintering furnace coke discharging segment structure, including pedestal (1), the master being divided at left and right sides of pedestal (1)
Body portion (2) and the heating element (3) for being installed on main part (2), it is characterised in that: further include isolation liner (4), it is described every
From liner (4) between the main part (2), fire resisting is equipped at left and right sides of isolation liner (4) between main part (2)
Material, isolation liner (4) is internal to be equipped with mutually isolated heating chamber (41) and furnace chamber (42), the heating element (3)
Heating part (31) is located in the heating chamber (41), and product conveying device, the heating chamber (41) are equipped in the furnace chamber (42)
Including upper heating chamber (411) and lower heating chamber (412), upper spacer component (6) and lower clapboard are equipped with inside the isolation liner (4)
(7), for the furnace chamber (42) between the upper spacer component (6) and lower clapboard (7), the upper heating chamber (411) is located at institute
It states on the upside of upper spacer component (6), the lower heating chamber (412) is located on the downside of the lower clapboard (7).
2. graphite cathode material sintering furnace coke discharging segment structure according to claim 1, it is characterised in that: the upper spacer group
Part (6) includes frame (61), at least one pod (62) and the air-exhausting duct (63) being arranged in a one-to-one correspondence with pod (62), institute
It states frame (61) to be fixedly arranged in the isolation liner (4), the pod (62) is installed on the frame (61), pod
(62) lower end arranges that upper end is connect with the air-exhausting duct (63) towards the lower clapboard (7).
3. graphite cathode material sintering furnace coke discharging segment structure according to claim 2, it is characterised in that: the lower clapboard
(7) tilt arrangement, and the lower side in position is connected with coke discharging tube (8), and the coke discharging tube (8) is equipped with switch valve.
4. graphite cathode material sintering furnace coke discharging segment structure according to claim 1, it is characterised in that: the isolation liner
(4) rear and front end is respectively welded transparent end plates (9).
5. graphite cathode material sintering furnace coke discharging segment structure according to any one of claim 1 to 4, it is characterised in that:
The product conveying device includes the more conveying roller sticks being arranged in parallel in left-right direction.
6. graphite cathode material sintering furnace coke discharging segment structure according to any one of claim 1 to 4, it is characterised in that:
Isolation liner (4) bottom is welded with the more support bars 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 4, it is characterised in that:
The isolation liner (4) is stainless steel inner container.
8. graphite cathode material sintering furnace coke discharging segment structure according to any one of claim 1 to 4, it is characterised in that:
The heating element (3) is Elema.
9. a kind of graphite cathode material sintering furnace, special including coke discharging section, warming-up section, high temperature section and the temperature descending section being sequentially arranged
Sign is: the coke discharging section is equipped with such as coke discharging segment structure described in any item of the claim 1 to 8.
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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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| 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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| CN106546097B true CN106546097B (en) | 2019-03-08 |
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| CN112611233B (en) * | 2020-12-21 | 2021-08-17 | 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 |
| CN112629247B (en) * | 2020-12-21 | 2022-01-28 | 苏州科尔珀恩机械科技有限公司 | Lithium battery negative electrode material roasting furnace and roasting method |
| 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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| 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 |
| CN103528369B (en) * | 2013-09-29 | 2015-06-10 | 成都易态科技有限公司 | Material sintering device |
| CN203605704U (en) * | 2013-11-14 | 2014-05-21 | 湖南红太阳光电科技有限公司 | Soft magnetic sintering kiln glue discharge area furnace body structure |
| CN104132534A (en) * | 2014-08-25 | 2014-11-05 | 胡力 | Orbital kiln for pretreating vanadium-nitrogen alloy blanks by recycling waste heat |
| CN205228149U (en) * | 2015-09-23 | 2016-05-11 | 江苏渝鑫合金科技有限公司 | Vanadium nitrogen alloy sintering furnace |
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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. |
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