CN205784531U - A kind of lithium battery material sintering roller kiln - Google Patents
A kind of lithium battery material sintering roller kiln Download PDFInfo
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- CN205784531U CN205784531U CN201620705058.0U CN201620705058U CN205784531U CN 205784531 U CN205784531 U CN 205784531U CN 201620705058 U CN201620705058 U CN 201620705058U CN 205784531 U CN205784531 U CN 205784531U
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- coldplate
- lithium battery
- battery material
- antirust coat
- layer
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Abstract
The utility model discloses a kind of lithium battery material sintering roller kiln, including kiln body and base, kiln body includes preheating zone, clinkering zone and cooling zone, cooling zone is from inside to outside followed successively by service aisle, burner hearth and furnace shell, the service aisle upper end of cooling zone is provided with coldplate, and the lower surface of coldplate is fitted with antirust coat.Antirust coat is composite bed, and antirust coat includes the first thermostable heat-conductive layer, glass layer, alumina ceramic layer, high temperature resistant oxidation prevention layer and the second thermostable heat-conductive layer successively from coldplate to service aisle.This utility model can be good at protecting coldplate, affects material purity and quality, and then improve product purity and quality in preventing its oxidation to be shed to lithium battery material；While extending coldplate service life, nor affect on the cooling effect of cooling zone.
Description
Technical field
This utility model belongs to material agglomerating plant field, is specifically related to a kind of lithium battery material and sinters antirust roller kilns.
Background technology
At present, roller kilns are more and more extensive in the application of lithium battery material sintering preparation field.Wherein, after oversintering
Lithium battery material temperature is higher, needs to enter next process after the cooling zone of roller kilns cools down, generally uses
Method is to be passed through cooled external air to play the purpose of cooling.And in cooling procedure, the material in cooled external air is with cold
But the metal cooling board generation redox reaction in band, causes metal cooling board surface oxidisation, thus reduces metal cooling board
Intensity, shorten the service life of roller kilns, and the metal rust after coming off easily drop in goods, thus reduce system
Product purity, compromises the quality of goods.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency and defect mentioned in background above technology, carries
Easily get rusty for a kind of metal cooling board that can solve roller kilns cooling zone and reduce service life, affect product purity, infringement system
The lithium battery material of quality sinters antirust roller kilns.
For solving above-mentioned technical problem, the technical scheme that the utility model proposes is a kind of lithium battery material sintering roller
Kiln, including kiln body and base, described kiln body includes that preheating zone, clinkering zone and cooling zone, described cooling zone are from inside to outside followed successively by
Service aisle, burner hearth and furnace shell, the service aisle upper end of described cooling zone is provided with coldplate, the lower surface laminating of described coldplate
There is antirust coat.Described antirust coat is composite bed, and described antirust coat includes from described coldplate successively to described service aisle
One thermostable heat-conductive layer, glass layer, alumina ceramic layer, high temperature resistant oxidation prevention layer and the second thermostable heat-conductive layer, thus both
Can well prevent under coldplate lower surface high temperature, occurring oxidation to come off by isolation method, the most also can be logical by work efficiently
Heat in road conducts to coldplate, and then passes, it is achieved cooling function.
Preferably, the thickness of described antirust coat is 0.8-1.4 millimeter, is economically viable under this kind of thickness.
Preferably, described first thermostable heat-conductive layer, glass layer, alumina ceramic layer, high temperature resistant oxidation prevention layer and
The thickness of two thermostable heat-conductive layers is than for 1:3:3:2:1, and this kind of structure can persistently be protected coldplate, also can transmit heat efficiently
Amount.
Preferably, described first thermostable heat-conductive layer and described second thermostable heat-conductive layer are carbon fibre structure, should
Plant material to stablize by physical and chemical performance under hot environment or other environment, will not fall off and then affect quality of item,
Heat transfer efficiency is high simultaneously；Described high temperature resistant oxidation prevention layer is heat-proof polythene structure, and this kind of structure has well isolation oxygen effect
Really, can prevent oxygen from reacting further with coldplate.
Preferably, described coldplate is rustless steel coldplate, and corrosion resistant plate mechanical strength is big, have any antioxidation,
Preventing the ability got rusty, heat-conducting effect is good simultaneously, can preferably be conducted by the heat in the service aisle of cooling zone.
Preferably, the arcuate structure that lower surface is evagination of described rustless steel coldplate, it is ensured that in situation about expanding with heat and contract with cold
Under, rustless steel coldplate can be realized covering by antirust coat comprehensively, prevents metal rust from falling in product, reduces product quality.
Preferably, gap is left between described antirust coat and burner hearth sidewall, it is to avoid under high-temperature condition, owing to rustless steel cools down
Board size stretching antirust coat extrudes with hearth biside wall and causes the destruction of antirust coat.
Preferably, the gap between described antirust coat and burner hearth sidewall is 0.8-1.2 millimeter, has under this clearance distance
Preferably protected effect.
Compared with prior art, the utility model has the advantage of:
Simple in construction, under the effect of antirust coat, can effectively prevent cold plate surface oxidation from coming off, extend it and use the longevity
Life.And antirust coat has high temperature resistant and that heat conductivility is superior feature, does not the most affect the cooling effect of rustless steel coldplate.
This coldplate can be rustless steel coldplate, it is also possible to be replaced by the coldplate of heat dispersion preferably other materials, anti-
Under the effect of rusty scale, can the material that comes off of the most anti-oxidation drop to lithium battery material in and affect material purity and matter
Amount, improves purity and the quality of final products.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is this
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of cooling zone in this utility model；
Fig. 3 is structure enlarged diagram at the A of Fig. 2；
Fig. 4 is the structural representation of antirust coat in this utility model；
Fig. 5 is the structural representation of rustless steel coldplate in this utility model；
Marginal data
1, base；2, kiln body；3, preheating zone；4, clinkering zone；5, cooling zone；6, coldplate；7, antirust coat；71, first is resistance to
High-temperature heat-conductive layer；72, glass layer；73, alumina ceramic layer；74, high temperature resistant oxidation prevention layer；75, the second thermostable heat-conductive layer；
8, furnace shell；9, service aisle；10, burner hearth；11, live-roller.
Detailed description of the invention
For the ease of understanding this utility model, below in conjunction with Figure of description and preferred embodiment to this utility model
Make more comprehensively, describe meticulously, but protection domain of the present utility model is not limited to embodiment in detail below.
It should be strongly noted that when a certain element be described as " be fixed on, be fixed in, be connected to or be communicated in " another
Time on element, it can be directly the most fixing, affixed, connect or connect on another element, it is also possible to be by connecting in the middle of other
Fitting indirectly fixing, affixed, connect or connect on another element.
Unless otherwise defined, the implication that all technical term used hereinafter is generally understood that with those skilled in the art
Identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to limit this practicality
Novel protection domain.
Unless otherwise specified, the various raw materials used in this utility model, reagent, instrument and equipment etc. all can lead to
Cross market to be commercially available or can be prepared by existing method.
Embodiment 1:
Present embodiment discloses a kind of lithium battery material sintering roller kiln, see figures.1.and.2, shown includes kiln body 2 He
Base 1, kiln body 2 includes preheating zone 3, clinkering zone 4 and cooling zone 5.Lithium battery material can be loaded by saggar and be placed on live-roller
On 11, driving saggar to pass sequentially through preheating zone 3, clinkering zone 4 and cooling zone 5 by the rotation of live-roller 11, cooling zone 5 is from introversion
It is followed successively by outward service aisle 9, burner hearth 10 and furnace shell 8, when saggar enters cooling zone 5 from clinkering zone 4, self and service aisle
The temperature of 9 is higher, needs to carry out cooling process.To this end, in the present embodiment, service aisle 9 upper end of cooling zone 5 is provided with stainless
Cu cooling plate 6, is derived heat in service aisle 9 by rustless steel coldplate 6, thus realizes lithium battery material cooling.Enter one
Step, the present embodiment is also provided with antirust coat 7 in the lower surface of rustless steel coldplate 6, and this antirust coat has heat conduction and high temperature resistant
Characteristic, to realize conducting heat to the lower surface of rustless steel coldplate 6, opens rustless steel coldplate 6 with air insulated simultaneously
Come, prevent the lower surface of rustless steel coldplate 6 from getting rusty, and then the metal rust prevented falls to drop in the middle of lithium battery material
The quality of low lithium battery material.Optionally, the heat dissipation design of cooling zone 5 can be by rustless steel coldplate 6 at cooling zone 5
Upper surface arranges cooling air channel, conducts service aisle 9 to rustless steel coldplate 6 by being passed through cooling air toward cooling air channel
Heat is taken away, and the heat radiation of this coldplate can also use other existing designs well-known to those skilled in the art, the present embodiment
Do not repeat.
In the present embodiment, it is preferred that as shown in Figure 4, antirust coat 7 is compound multiple structure, and each layer passes through high-temperature plastic
Bonding is an entirety；It is also preferred that the left this antirust coat can also be affixed with rustless steel coldplate 6 by multiple pottery bolts further
Close fixing.Antirust coat 7 includes the first thermostable heat-conductive layer 71, glass fibre from stainless cu cooling plate 6 successively to service aisle 9
Layer 72, alumina ceramic layer 73, high temperature resistant oxidation prevention layer 74 and the second thermostable heat-conductive layer 75.First thermostable heat-conductive layer 71 and
Two thermostable heat-conductive layers can be all carbon fibre structure sheaf, realizes the acceleration transmission of heat with this, it is ensured that heat can pass in time
Pass rustless steel coldplate 6, it is ensured that radiating effect；Glass layer 72 and alumina ceramic layer 73 then have the highest resistance to height
Warm nature, non-oxidizability and corrosion resistance, stable chemical nature, it is possible in isolation rustless steel coldplate 6 lower surface and service aisle 9
The contacting of oxygen of oxidation reaction is there is, it is to avoid get rusty with it.Furthermore it is preferred that, high temperature resistant oxidation prevention layer 74 is heat-proof polythene
(i.e. PP-R-SW) material structure layer, it has the high temperature resistant and oxygen barrier effect of excellence, it can be prevented with stainless oxygen obstruction
Cu cooling plate 6 contacts and oxidation and rusting, strengthens rust inhibition further, can also reduce glass layer 72 and aluminium oxide pottery simultaneously
Enamel coating 73 and the reaction of extraneous air, it is ensured that its rust-proof effect.Thereby, antirust coat 7 protects rustless steel coldplate on the whole
6 so that it is stop oxidation and rusting as far as possible, and do not affect its radiating effect, thus guaranteeing the same of cooling zone work efficiency
Time also extend service life of rustless steel coldplate 6.
In the present embodiment, the thickness of antirust coat 7 is crossed thin, easily damages, blocked up, and the heat-conducting effect affecting antirust coat 7 is entered
And affect rustless steel coldplate 6 radiating effect, to this end, applicant in this case is through repeatedly calculating and test adjustment, antirust coat 7 is relatively
Good thickness is 0.8-1.4 millimeter；And preferably, the first thermostable heat-conductive layer 71, glass layer 72, alumina ceramic layer
73, the thickness ratio of high temperature resistant oxidation prevention layer 74 and the second thermostable heat-conductive layer 75 is set to 1:3:3:2:1, realizes taking into account with this
Thermostable rustproof and heat-conducting effect is realized in the case of few cost.
Embodiment 2:
The present embodiment makes further improvements on the basis of above-described embodiment 1.
In the present embodiment, it is contemplated that rustless steel coldplate may expanded by heating stretching, stainless in this present embodiment
The lower surface of cu cooling plate 6 uses the arcuate structure of the evagination shown in Fig. 5, this structure when expanded by heating stretches, the circle of protrusion
Cambered surface can bounce back, and the antirust coat 7 fitted the most therewith can bounce back along with the arc surface of rustless steel coldplate 6 and extrude accumulation, no
Gap can be produced on the rustless steel coldplate binding face with antirust coat.And when recovering after rustless steel coldplate 6 cooling, antirust coat
7 can restore to the original state along with the arc surface diastole of rustless steel coldplate 6, equally will not be in the laminating of rustless steel coldplate Yu antirust coat
Gap is reserved, therefore, it is possible to ensure the antirust coat 7 comprehensive covering to rustless steel coldplate 6 for a long time, it is ensured that isolation is with antirust on face
Effect.
Further, the present embodiment is also provided with gap as shown in Figure 3 between the sidewall of antirust coat 7 and burner hearth 10.?
Under the effect in gap shown in Fig. 3, rustless steel coldplate 6 is when expanding with heat and contract with cold, after the stretching of its flatulence of heat type drives antirust coat 7 stretching, anti-
After rusty scale 7 stretching, both sides will not extrude with the sidewall contact of burner hearth 10 and slight crack occur, and then protect antirust coat 7 and do not broken
Bad；Wherein, the optimum distance between antirust coat 7 and burner hearth 10 sidewall is 0.8-1.2 millimeter, realizes when antirust coat 7 is drawn with this
After stretching, the gap between this antirust coat 7 and 10 liang of lateral extents of burner hearth can be filled up, thus realize cooling zone in working order under, anti-
The rusty scale 7 comprehensive covering to rustless steel coldplate 6.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (9)
1. a lithium battery material sintering roller kiln, including kiln body (2) and base (1), described kiln body (2) include preheating zone (3),
Clinkering zone (4) and cooling zone (5), described cooling zone (5) is from inside to outside followed successively by service aisle (9), burner hearth (10) and furnace shell
(8), it is characterised in that: service aisle (9) upper end of described cooling zone (5) is provided with coldplate (6), under described coldplate (6)
End face is fitted with antirust coat (7).
Lithium battery material sintering roller kiln the most according to claim 1, it is characterised in that: described antirust coat (7) is compound
Layer, described antirust coat (7) includes the first thermostable heat-conductive layer from described coldplate (6) successively to described service aisle (9)
(71), glass layer (72), alumina ceramic layer (73), high temperature resistant oxidation prevention layer (74) and the second thermostable heat-conductive layer (75).
Lithium battery material sintering roller kiln the most according to claim 2, it is characterised in that: the thickness of described antirust coat (7)
For 0.8-1.4 millimeter.
Lithium battery material sintering roller kiln the most according to claim 2, it is characterised in that: described first thermostable heat-conductive layer
(71), glass layer (72), alumina ceramic layer (73), high temperature resistant oxidation prevention layer (74) and the second thermostable heat-conductive layer (75)
Thickness is than for 1:3:3:2:1.
Lithium battery material sintering roller kiln the most according to claim 2, it is characterised in that: described first thermostable heat-conductive layer
(71) and described second thermostable heat-conductive layer (75) is carbon fibre structure, described high temperature resistant oxidation prevention layer (74) is resistance to hot polymerization second
Alkene structure.
Lithium battery material sintering roller kiln the most according to claim 1, it is characterised in that: described coldplate (6) is stainless
Cu cooling plate.
7. according to the arbitrary described lithium battery material sintering roller kiln of claim 1 to 6, it is characterised in that: described coldplate (6)
The arcuate structure that lower surface is evagination.
Lithium battery material sintering roller kiln the most according to claim 7, it is characterised in that: described antirust coat (7) and burner hearth
(10) gap is left between sidewall.
Lithium battery material sintering roller kiln the most according to claim 8, it is characterised in that: described antirust coat (7) and burner hearth
(10) gap between sidewall is 0.8-1.2 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620705058.0U CN205784531U (en) | 2016-07-06 | 2016-07-06 | A kind of lithium battery material sintering roller kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620705058.0U CN205784531U (en) | 2016-07-06 | 2016-07-06 | A kind of lithium battery material sintering roller kiln |
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| Publication Number | Publication Date |
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| CN205784531U true CN205784531U (en) | 2016-12-07 |
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|---|---|---|---|
| CN201620705058.0U Active CN205784531U (en) | 2016-07-06 | 2016-07-06 | A kind of lithium battery material sintering roller kiln |
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| CN (1) | CN205784531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10591216B2 (en) | 2017-10-02 | 2020-03-17 | Industrial Technology Research Institute | Solidifying device |
-
2016
- 2016-07-06 CN CN201620705058.0U patent/CN205784531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10591216B2 (en) | 2017-10-02 | 2020-03-17 | Industrial Technology Research Institute | Solidifying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410205 No. 17-8, Lutian Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Patentee after: BASF Shanshan battery material Co.,Ltd. Address before: 410205 No. 17-8, Lutian Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Patentee before: Hunan Shanshan Energy Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410205 No. 17-8, Lutian Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Patentee after: Hunan Shanshan Energy Technology Co.,Ltd. Address before: 410013 No. 17-8, Lutian Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Patentee before: HUNAN SHANSHAN ENERGY TECHNOLOGY Co.,Ltd. |