CN106524749A - Battery material sintering furnace with six saggers on one column - Google Patents
Battery material sintering furnace with six saggers on one column Download PDFInfo
- Publication number
- CN106524749A CN106524749A CN201611270596.2A CN201611270596A CN106524749A CN 106524749 A CN106524749 A CN 106524749A CN 201611270596 A CN201611270596 A CN 201611270596A CN 106524749 A CN106524749 A CN 106524749A
- Authority
- CN
- China
- Prior art keywords
- burner hearth
- battery material
- sintering furnace
- saggar
- housing
- 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
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
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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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/14—Arrangements of heating devices
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/18—Arrangement of controlling, monitoring, alarm or like devices
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/02—Skids or tracks for heavy objects
- F27D3/026—Skids or tracks for heavy objects transport or conveyor rolls for furnaces; roller rails
- F27D3/028—Roller rails or succession of small sized rollers
-
- 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
- F27D5/00—Supports, screens, or the like for the charge within the furnace
- F27D5/0006—Composite supporting structures
- F27D5/0012—Modules of the sagger or setter type; Supports built up from them
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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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/166—Means to circulate the atmosphere
- F27B2005/169—Means to circulate the atmosphere the atmosphere being continuously renewed by exterior means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Tunnel Furnaces (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention provides a battery material sintering furnace with six saggers on one column, and belongs to the technical field of kiln facilities. The battery material sintering furnace with the six saggers on one column comprises a shell and a hearth formed by an inner cavity of the shell. Heaters and a plurality of supporting rollers are arranged in the hearth. The multiple supporting rollers are horizontally arranged in parallel. The six saggers are arranged on the supporting rollers side by side in the length direction of the supporting rollers. An air inlet pipe and an exhaust pipe are arranged on the shell, and the air inlet pipe and the exhaust pipe both communicate with the hearth. By arranging the six saggers on the single column, the supporting effect of the supporting rollers on the saggers is guaranteed, the battery material sintering furnace with the six saggers on one column and a battery sintering furnace are high in yield, small in occupied area and low in power consumption.
Description
Technical field
The present invention relates to stove facility technology field is stored, more particularly to a kind of six equip battery material sintering furnace.
Background technology
With the fast development of China's economy, battery new material demand is continuously increased, along with mobile phone, notebook electricity
The products such as brain, digital camera, video camera, automobile are to new, efficient, environment-friendly battery material solid demand, China's battery green wood
Material market constantly will expand.
Battery material mainly includes cobalt acid lithium (LiCoO2), lithium nickelate (LiNiO2), LiMn2O4 (LiMn2O4) and ferric phosphate
Lithium (LiFePO4) etc., the synthetic method of these battery materials mainly has high temperature solid phase synthesis, hydrothermal synthesis method, liquid phase coprecipitated
Shallow lake method, masterplate method etc., it is contemplated that the simple degree of technological process, the easily-controllable degree of preparation condition and be easy to industrialization production
Feature, the great majority that selection is produced in current industry are high temperature solid phase synthesis：By primary raw materials such as lithium salts, molysite, microcosmic salts and
After some additives are stoichiometrically well mixed, under the inert atmosphere protection such as argon gas or nitrogen, make to mix in 300 DEG C or so
Compound preliminary exposition, is then warmed up to 600 DEG C～800 DEG C, is incubated appropriate time, it is possible to obtain the battery material for needing.
The content of the invention
Present inventor consider in the burner hearth of the battery material sintering furnace of existing manufacture battery material it is general simultaneously
Row place four row saggars to be used to contain battery material, as certain interval, battery material will be reserved between saggar and inboard wall of burner hearth
The housing of sintering furnace takes
Headspace, when the timing of workshop area one, the battery material sintering furnace of four row saggars yields poorly down, energy consumption is higher.This
The purpose of invention is to provide a kind of six to equip battery material sintering furnace, and floor space is little, and yield is high, energy consumption is low.
The six of present invention offer equip battery material sintering furnace, including housing, and the housing cavity is formed for heating material
The burner hearth of material, is provided with the burner hearth for carrying the saggar of heating material, and the burner hearth is provided with for supporting the saggar
Many backing rolls, many backing rolls are horizontally disposed with and are parallel to each other, and are put side by side on the backing roll along its length
Put six saggars；
The housing is provided with air inlet pipe and blast pipe, and the air inlet pipe and the blast pipe are connected with the burner hearth；
The fixed having heaters of inwall of the housing.
Further, many backing rolls are the cylinder club of diameter 40mm, and adjacent two backing rolls
Spacing is 80mm；The many backing rolls are silicon carbide ceramics backing roll.
Further, the saggar be long 300mm～330mm, the open cuboid of wide 300mm～330mm, high 150mm
Container, the burner hearth are 1800mm～2300mm along the width of the backing roll length direction.
Further, the detachable inwall for being articulated in the housing of many backing rolls.
Further, the heater is two groups and is fixedly arranged on the inwall of the housing, heater described in one of which
Positioned at the downside of the backing roll, heater described in another group is located at the upside of the saggar.
Further, the inwall of the housing is provided with heat-insulation layer.
Further, cooling device is installed with the burner hearth.
Further, the outer wall of the housing is installed with for measuring the temp controlled meter of gas temperature in the burner hearth.
Further, the outer wall of the housing is installed with for measuring the pressure gauge of gas pressure in the burner hearth.
The present invention six equips having the beneficial effect that for battery material sintering furnace：
The six of present invention offer equip battery material sintering furnace, including the housing and carrying heating that form heating bore burner hearth
The saggar of material, during work, heating material is contained in saggar, by saggar being subsequently placed on backing roll according to setting,
Then turn on heater to heat heating material, if it is desired, can also first open heater and preheat burner hearth, with
Improve six and equip the efficiency of heating surface of the battery material sintering furnace to heating material.
Wherein, six identical saggars are placed side by side along backing roll length direction, it is contemplated that outermost in a row saggar
Reserved certain interval, and effective length (backing roll and the casket of the number of saggar and backing roll are needed between saggar and inboard wall of burner hearth
The length of the actual contact supporting of alms bowl) it is directly proportional, i.e. the number of a row saggar is more, and the backing roll length of needs is longer.Six equip
The actual occupancy width of battery material sintering furnace is the sidewall thickness of housing, burner hearth occupancy width (i.e. in outermost saggar and burner hearth
Effective length sum of the wall preset clearance plus backing roll), the installation of reserving backing roll outside housing change apart from three's sum, its
In, the sidewall thickness of housing takes width for fixed with inboard wall of burner hearth preset clearance sum plus saggar, i.e. backing roll is effectively long
Degree is longer, and battery material sintering furnace takes the fixed width that takes in width and occupies that ratio is less, the occupancy of battery material sintering furnace
Area and energy consumption is lower, production capacity is higher.But, as the bearing strength of backing roll reduces with the elongated of backing roll, comprehensively examine
Worry carries the weight and the bearing strength of backing roll of the saggar of heating material, and the length direction along backing roll arranges six saggars
When, carrying of the backing roll to saggar can either be guaranteed, now, backing roll will not be occured bending and deformation very by the downward pressure of saggar
To fractureing, additionally it is possible to improve the yield of unit area battery material sintering furnace, reduce its energy consumption.
During battery plus-negative plate material is prepared using high temperature solid phase synthesis, need to carry out indifferent gas to battery material
Atmosphere is protected, and during work, the battery raw material for mixing according to a certain ratio is contained in saggar, six one row of saggar are put
Put on backing roll, housing is closed, make burner hearth be in sealing state；Inert gas is passed through into burner hearth by air inlet pipe, together
When burner hearth in original gas burner hearth is discharged by blast pipe, after a period of time, be inert atmosphere in burner hearth, open heater pair
Battery raw material in saggar is heated, and battery raw material reacts at moderate temperatures and obtains the material of needs, wherein,
Can be according to the heating-up temperature of the different relative set heaters of battery raw material and heat time.Prepare the whole of battery material
During, air inlet pipe continues to be passed through inert gas in burner hearth, to guarantee that battery material is in oxygen-free environment, it is ensured that battery material
Preparation；After the completion of prepared by battery material, heater, air inlet pipe and blast pipe are closed, after waiting battery material cooling, by saggar
Take out from burner hearth, obtain the battery material of finished product.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the cross section structure schematic diagram that the six of the offer of the embodiment of the present invention one equip battery material sintering furnace；
Fig. 2 is the side structure schematic view that the six of the offer of the embodiment of the present invention one equip battery material sintering furnace；
Fig. 3 is the cross section structure schematic diagram that the six of the offer of the embodiment of the present invention two equip battery material sintering furnace；
Fig. 4 is the dimensional structure diagram of saggar in Fig. 3.
Icon：1- housings；2- burner hearths；3- saggars；4- backing rolls；5- heaters；6- air inlet pipe；7- blast pipes.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment obtained under the premise of creative work is not made by personnel, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present embodiment provides a kind of six and equips battery material sintering furnace, as depicted in figs. 1 and 2, including housing 1, in housing 1
Chamber forms the burner hearth 2 for heating material, is provided with for carrying the saggar 3 of heating material in burner hearth 2, burner hearth 2 be provided with for
Many backing rolls 4 of saggar 3 are held, many backing rolls 4 are horizontally disposed with and are parallel to each other, on backing roll 4 along its length simultaneously
Row place six saggars 3；
Housing 1 is provided with air inlet pipe 6 and blast pipe 7, and air inlet pipe 6 and blast pipe 7 are connected with burner hearth 2；The inwall of housing 1
Fixed having heaters 5.
The six of the present embodiment offer equip battery material sintering furnace, including the housing 1 and carrying that form heating bore burner hearth 2
The saggar 3 of heating material, during work, heating material is contained in saggar 3, and saggar 3 is propped up according to being subsequently placed at for setting
On runner 4, then turn on heater 5 and heating material is heated, if it is desired, heater 5 can also be first opened to burner hearth 2
Preheated, the efficiency of heating surface of the battery material sintering furnace to heating material is equipped to improve six.
Wherein, six identical saggars 3 are placed side by side along 4 length direction of backing roll, it is contemplated that outermost in a row saggar 3
2 inwall of saggar 3 and burner hearth between need reserved certain interval, and the effective length (supporting of the number of saggar 3 and backing roll 4
Roller 4 and the 3 actual length for contacting supporting of saggar) it is directly proportional, i.e. the number of a row saggar 3 is more, 4 length of backing roll of needs
It is longer.Six equip that battery material sintering furnace is actual to be taken width and take width (i.e. outermost for the sidewall thickness of housing 1, burner hearth 2
The effective length sum of saggar 3 and 2 inwall preset clearance of burner hearth plus backing roll 4), the installation of the outer reserved backing roll 4 of housing 1 more
Change apart from length three's sum, wherein, the sidewall thickness of housing 1 is fixation plus saggar 3 and 2 inwall preset clearance sum of burner hearth
Take width, i.e. 4 effective length of backing roll is longer, six equip the fixed width that takes during battery material sintering furnace takes width accounts for
It is proportional less, six equip battery material sintering furnace area occupied and energy consumption be lower, production capacity is higher.But, due to backing roll 4
Bearing strength reduce with the elongated of backing roll 4, consider the weight and backing roll 4 of the saggar 3 for carrying heating material
Bearing strength, along backing roll 4 length direction arrange saggar 3 number be six when, backing roll 4 can either be guaranteed to saggar
3 carrying, now, backing roll 4 will not be occured bending and deformation or even be fractureed by the downward pressure of saggar 3, additionally it is possible to improve unit
Area six equips the yield of battery material sintering furnace, reduces its energy consumption.
During battery plus-negative plate material is prepared using high temperature solid phase synthesis, need to carry out indifferent gas to battery material
Atmosphere is protected, and during work, the battery raw material for mixing according to a certain ratio is contained in saggar 3, by 3 six one row of saggar
It is placed on backing roll 4, housing 1 is closed, makes burner hearth 2 be in sealing state；Inertia is passed through by air inlet pipe 6 into burner hearth 2
Gas, while original gas discharges burner hearth 2 by blast pipe 7 in burner hearth 2, after a period of time, it is inert atmosphere in burner hearth 2,
Open heater 5 to heat the battery raw material in saggar 3, battery raw material reacts at moderate temperatures and needed
The material wanted, wherein it is possible to according to heating-up temperature and the heat time of the different relative set heaters 5 of battery raw material.System
During the entire process of standby battery material, air inlet pipe 6 continues to be passed through inert gas in burner hearth 2, to guarantee that battery material is in nothing
Oxygen environment, it is ensured that the preparation of battery material；After the completion of prepared by battery material, heater 5, air inlet pipe 6 and blast pipe 7 are closed, etc.
After battery material cooling, saggar 3 is taken out from burner hearth 2, the battery material of finished product is obtained.
In the present embodiment, many backing rolls 4 are the cylinder club of diameter 40mm, and the spacing of adjacent two backing rolls 4
For 80mm；Many backing rolls 4 are silicon carbide ceramics backing roll.Wherein, when six saggars 3 of single-row setting, production capacity is single-row
Arrange 1.5 times of four saggars 3；When occupation of land width is identical, the specific yield occupation of land width ratio of single-row six saggars 3 is single-row four
The specific yield of saggar 3 takes up an area width and reduces about 35%.Furthermore, it is possible to according to the actual requirements, the length direction along burner hearth 2 is arranged
Multiple row saggar 3, each column saggar 3 arrange six.In the present embodiment, backing roll 4 is used to support saggar 3, and saggar 3 is grown along backing roll 4
The number that is set up in parallel of degree direction determines the length of backing roll 4, accordingly, saggar 3 and is contained in battery former material in saggar 3
The quality of material determines that backing roll 4 is subject to downward pressure.Consider weight and volume, the pressure-bearing energy of backing roll 4 of saggar 3
Power, when backing roll 4 is silicon carbide ceramics backing roll, a diameter of 40mm, adjacent two backing rolls, 4 spacing 80mm, saggar 3 is six
Individual, 4 radical of backing roll is appropriate and is able to ensure that supporting to saggar 3.Wherein, silicon carbide ceramics backing roll possesses mechanical strength
It is high；Wearability, good corrosion resistance；Heat endurance is good；Environmentally friendly, the cheap advantage of product, in the course of work, is guaranteeing supporting
Under roller 4 is to the carrying effect of saggar 3, when silicon carbide ceramics backing roll is by 5 high-temperature heating of heater, other materials will not be produced,
The preparation of battery material will not be had undesirable effect.
Specifically, in the present embodiment, as shown in figure 4, saggar 3 can be long 300mm～330mm, wide 300mm～330mm,
The open cuboid container of high 150mm, accordingly, as shown in figure 3, burner hearth 2 is 1800mm along the width of 4 length direction of backing roll
～2300mm.The operation of Jing actual experiments is learnt, when backing roll 4 selects silicon carbide ceramics backing roll, the burner hearth 2 of above-mentioned size,
When placing six saggars 3 side by side along 4 length direction of backing roll on backing roll 4, the yield of unit area battery material sintering furnace is most
High, energy consumption is minimum.
Specifically, can set preset clearance in a row saggar 3 between 2 inwall of outermost saggar 3 and burner hearth as
100mm, 1 sidewall thickness of housing are 100mm, then, six saggars 3 are 330mm × 6=along the width of 4 length direction of backing roll
1980mm, then it is 100mm × 2+100mm × 2+1980mm=2380mm that battery material sintering furnace shell 1 takes width, it is considered to pacified
The reserved width 1980mm+100mm × 2=2180mm of dress and replacing backing roll 4, then, separate unit battery material sintering furnace always takes
Width 2380mm+2180mm=4560mm, then the theoretical width that takes of each saggar 3 is 4560mm/6=760mm；For same
The saggar 3 of specification, when arranging four saggars 3 along 4 length direction of backing roll, other conditions are identical, separate unit battery material sintering furnace
Total width that takes is 3240mm, then the theoretical width that takes of each saggar 3 is 3240mm/4=810mm.As can be seen here, battery material
When material yield is identical, the occupancy width of six saggars 3 of single-row setting is less than four saggars 3 of single-row setting；When multiple stage battery material
When material sintering furnace is placed side by side, between adjacent two battery material sintering furnaces, a public backing roll 4 is installed and changes headspace,
When reduce further six saggars 3 of single-row setting, the occupancy width of single saggar 3.That is, it is single-row setting six saggars 3 when, electricity
The yield of pond material sintering furnace is high, floor space is little.
Similar, one timing of 2 height of burner hearth and length, for single-row six saggars 3,2 width of burner hearth is 100mm × 2+
1980mm=2180mm, 3 width of heating of single saggar are 2180mm/6=363mm；For single-row four saggars 3,2 width of burner hearth
For 100mm × 2+330mm × 4=1520mm, 3 width of heating of single saggar is 1520mm/4=380mm.As can be seen here, it is single-row
During six saggars 3, the width of heating of single saggar 3 is less than single-row four saggars 3, accordingly, during single-row six saggars 3, heating
Device 5 is less than single-row four saggars 3 to the heating volume of single saggar 3, i.e. the battery material sintering furnace of single-row six saggars 3
Energy consumption it is relatively low.
Specifically, in the present embodiment, as shown in figure 1, the detachable inwall for being articulated in housing 1 of many backing rolls 4.It is actual
In operation, the length direction along burner hearth 2 can place multiple row saggar 3, during work, be placed on saggar 3 by the opening of 2 one end of burner hearth
On backing roll 4, then the relevant position that saggar 3 is hauled backing roll 4；After the completion of preparation, likewise, saggar 3 is hauled stove
Saggar 3 is removed at the opening of 2 one end of thorax.Backing roll 4 is articulated in the inwall of housing 1, when placing or removing saggar 3, need to only prop up
4 level of runner drags saggar 3, not only reduces the labour of haul saggar 3, and reduces saggar 3 when saggar 3 is dragged
Rub between bottom and backing roll 4 abrasion caused to backing roll 4, so as to extend the service life of backing roll 4.
In addition, 4 long-time of backing roll can be deformed or be fractureed in artesian condition, the inwall of backing roll 4 and housing 1 can
It is detachably connected with, when backing roll 4 needs to change, only the backing roll 4 of single damage need to be disassembled and be changed, be grasped
Make simple and convenient.
In the present embodiment, as shown in figure 3, heater 5 can be two groups and be fixedly arranged on the inwall of housing 1, one of which
Heater 5 is located at the downside of backing roll 4, and another group of heater 5 is located at the upside of saggar 3.Two groups of heaters 5 are located at saggar respectively
3 the upper side and lower side, during work, two groups of heaters 5 are worked simultaneously, and the battery raw material in saggar 3 is heated up and down simultaneously, and two
The setting of group heater 5, not only increases the efficiency of heating surface of the heater 5 to battery raw material in burner hearth 2, while guaranteeing that battery is former
Material is heated evenly, and reduce battery raw material affects the situation of battery material quality because local heating is uneven.Specifically, plus
Hot device 5 can be from electric heater, microwave applicator or electromagnetic heater etc..
In the present embodiment, heat-insulation layer can be provided with the inwall in housing 1.Battery material preparation process needs prolonged
Hot environment, is provided with heat-insulation layer in the inwall of housing 1, and in preparation process, heat-insulation layer can effectively reduce heat and pass through from burner hearth 2
Housing 1 is lost to external environment, so that it is guaranteed that in burner hearth 2 temperature accuracy, and six can be effectively improved equip battery material
The energy utilization of sintering furnace, reduces its energy consumption.
In order to accelerate the cooling velocity of battery material after the completion of preparing, in the present embodiment, can be installed with burner hearth 2 cold
But device.After the completion of prepared by battery material, battery material is in the condition of high temperature, opens cooling device, and cooling device is to battery
Material is cooled down, and effectively shortens battery material cool time, prepares battery material so as to improving six and equipping battery material sintering furnace
The yield of material.Specifically, cooling device can select water-cooling cooling device.
In the present embodiment, can be installed with for measuring the temp controlled meter of gas temperature in burner hearth 2 with the outer wall in housing 1.
Battery material preparation process is higher to temperature and heat time precision prescribed, and during work, temp controlled meter is directly to the temperature in burner hearth 2
Measure, and the outer wall in housing 1 shows, operating personnel can show suitably to adjust heater according to the temperature of temp controlled meter
5 heating-up temperature.Specifically, the temperature element of temp controlled meter can be arranged in burner hearth 2, display element is arranged on housing 1
Outer wall；Conduction oil can also be contained in heat pipe by copper heat pipe and 2 interior contact of burner hearth, temp controlled meter is led by measurement
The temperature of deep fat obtains the gas temperature inside burner hearth 2 indirectly.Additionally, in order to obtain the accurate temperature in burner hearth 2, can be in shell
Multiple positions of body 1 arrange temp controlled meter, so that it is guaranteed that preparing high-quality battery material.
Likewise, in the present embodiment, can be installed with for measuring gas pressure in the burner hearth 2 in the outer wall of housing 1
Pressure gauge.When prepared by battery material, burner hearth 2 is in the condition of high temperature, and air inlet pipe 6 continues to convey inert gas into burner hearth 2,
Pressure gauge is measured in real time to environmental pressure in burner hearth 2, so that it is guaranteed that normally-pressured neighbor is in burner hearth 2, reduce due to
Air inlet pipe 6 or blast pipe 7 blocking burner hearth 2 in pressure it is excessive or it is too small to battery material prepare impact, in addition, also reducing burner hearth
The generation of excessive 2 explosive event of burner hearth of pressure in 2.
Further, it is also possible to oxygen detection device is installed on blast pipe 7, by the oxygen content for detecting gas in blast pipe 7,
To determine the oxygen content of gas in burner hearth 2, so that it is guaranteed that battery material is in inert gas atmosphere in burner hearth 2, it is ensured that preparation
The quality of battery material.Furthermore it is possible in 1 outer setting PLC control cabinet of housing, complete to heating tube heating-up temperature, heat time
Control, while numerical monitor can also be carried out to temp controlled meter, pressure gauge, oxygen detection device, so as to improve battery material preparation
The performance accuracy of process and convenient degree.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (9)
1. one kind six equips battery material sintering furnace, it is characterised in that including housing (1), and inner chamber is formed the housing (1) is used for
The burner hearth (2) of heating material, is provided with the burner hearth (2) for carrying the saggar (3) of heating material, and the burner hearth (2) is provided with
For supporting many backing rolls (4) of the saggar (3), many backing rolls (4) are horizontally disposed with and are parallel to each other, described
Place six saggars (3) on backing roll (4) along its length side by side；
The housing (1) is provided with air inlet pipe (6) and blast pipe (7), and the air inlet pipe (6) and the blast pipe (7) are and institute
State burner hearth (2) connection；The fixed having heaters of the inwall (5) of the housing (1).
2. according to claim 1 six battery material sintering furnace is equipped, it is characterised in that many backing rolls (4) are
For the cylinder club of diameter 40mm, and the spacing of adjacent two backing rolls (4) is 80mm；The many backing rolls (4) are
For silicon carbide ceramics backing roll.
3. according to claim 2 six battery material sintering furnace is equipped, it is characterised in that the saggar (3) is long 300mm
～330mm, width 300mm～330mm, the open cuboid container of high 150mm, the burner hearth (2) is along the backing roll (4) length
The width in direction is 1800mm～2300mm.
4. according to claim 3 six battery material sintering furnace is equipped, it is characterised in that many backing rolls (4) can
Detachable is articulated in the inwall of the housing (1).
5. six according to any one of claim 1-4 equip battery material sintering furnace, it is characterised in that the heating
Device (5) is for two groups and is fixedly arranged on the inwall of the housing (1), and described in one of which, heater (5) is positioned at the backing roll (4)
Downside, upside of the heater (5) positioned at the saggar (3) described in another group.
6. according to claim 5 six battery material sintering furnace is equipped, it is characterised in that the inwall of the housing (1) sets
There is heat-insulation layer.
7. according to claim 6 six battery material sintering furnace is equipped, it is characterised in that be installed with the burner hearth (2)
Cooling device.
8. according to claim 7 six battery material sintering furnace is equipped, it is characterised in that the outer wall of the housing (1) is solid
It is provided with for measuring the temp controlled meter of the interior gas temperature of the burner hearth (2).
9. according to claim 8 six battery material sintering furnace is equipped, it is characterised in that the outer wall of the housing (1) is solid
It is provided with for measuring the pressure gauge of the interior gas pressure of the burner hearth (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270596.2A CN106524749A (en) | 2016-12-30 | 2016-12-30 | Battery material sintering furnace with six saggers on one column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270596.2A CN106524749A (en) | 2016-12-30 | 2016-12-30 | Battery material sintering furnace with six saggers on one column |
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| Publication Number | Publication Date |
|---|---|
| CN106524749A true CN106524749A (en) | 2017-03-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270596.2A Pending CN106524749A (en) | 2016-12-30 | 2016-12-30 | Battery material sintering furnace with six saggers on one column |
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| CN (1) | CN106524749A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107606950A (en) * | 2017-10-31 | 2018-01-19 | 苏州久亿通热工技术有限公司 | Jacking system and battery material sintered production line |
| CN107606936A (en) * | 2017-10-31 | 2018-01-19 | 苏州久亿通热工技术有限公司 | Air ventilation device and battery material sintering furnace |
| CN108692567A (en) * | 2018-03-30 | 2018-10-23 | 中国电子科技集团公司第四十八研究所 | A kind of nickelic ternary material sintering furnace dumping section furnace body of lithium battery and sintering furnace |
| CN108844369A (en) * | 2018-06-11 | 2018-11-20 | 中国电子科技集团公司第四十八研究所 | For simulating the batch-type furnace of anode material of lithium battery sintering experiment |
| CN110243172A (en) * | 2019-06-24 | 2019-09-17 | 肇庆华鑫隆自动化设备有限公司 | A kind of lithium battery material sintering roller furnace |
| CN110345771A (en) * | 2018-12-22 | 2019-10-18 | 中国平煤神马集团开封炭素有限公司 | A kind of sintering saggar, sintering equipment and the sintering method of positive electrode |
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Application publication date: 20170322 |