CN104692812A - A preparing method of a ternary-material lithium battery saggar - Google Patents
A preparing method of a ternary-material lithium battery saggar Download PDFInfo
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Abstract
The invention relates to a preparing method of a ternary-material lithium battery saggar. Synthetic mullite is adopted as a main raw material, and the mass of the synthetic mullite accounts for 70% of the total mass. Synthetic cordierite is adopted as a main auxiliary material, a wax mixing agent is added, and the mass of the synthetic cordierite and the wax mixing agent accounts for 30% of the total mass. The ternary-material lithium battery saggar is prepared by subjecting the main raw material and the main auxiliary material to granule smashing and graduation in order by a sand powder preparing device, mixing and fully stirring by a mixing and pulping device into which the wax mixing agent is added in advance so as to complete preparation of pulp used for a product blank, further stirring by a molding device, vacuumizing, removing bubbles, cooling, molding, discharging components of the wax mixing agent in the product blank by a wax discharging device, firing the product blank by a firing device, subjecting the product blank to external and internal surface treatment by a surface treatment device, and drying. The technical scheme of the method can effectively reduce the saggar cost, improve product quality and prolong service lifetime of the product.
Description
Technical field
The present invention relates to refractory technology, the main preparation method proposing a kind of ternary material lithium cell Sheng burning saggar.
Background technology
Along with the quickening of global industry process, oil and coal are the several years can progressively exhaust from now on, and because global energy can be more and more in short supply, tapping a new source of energy is the only way that various countries solve energy dilemma.
Therefore now various countries, using the new forms of energy of the exploitation of lithium electricity as alternative oil, coal in the future, promptly work out main contents and Long-term planning.
Lithium electricity industry has become one of industry with fastest developing speed in the world as the representative of new forms of energy.The fast development of lithium electricity battery, cause lithium electricity positive electrode material demand to increase, battery material industry has become a large focus of global investing.In China, the production of lithium electricity battery material has become new industry cluster district.
Saggar is the key part of lithium electricity positive pole ternary material roasting, and it will under the high temperature of 900 DEG C to 1300 DEG C more than non-stop run 20-30 hour as the container loading various battery raw material, makes it to melt the positive electrode material produced for manufacturing lithium electricity battery.Because its working conditions is extremely harsh, there is extremely strict requirement to shake stability, dimensional precision etc. of work-ing life of saggar, intensity, erosion resistance, high-temperature behavior, heat.
At present, it is with vibrating grouting forming manufacture technique that the preparation of saggar produces what adopt, and gravity flow pouring forming technique technique.
Vibrating grouting is shaping is the physical property that can absorb moisture based on graphite mould, ceramic powder is made into the mud with mobility, then inject in porous mold (being mainly plaster mould), moisture just defines after being sucked by mould (gypsum) has certain thickness even mud layer, dehydrate the base substrate being formed in process simultaneously and there is some strength, vibrating grouting is shaping to be characterized in: suitability is strong, does not need complicated mechanical means, as long as simple plaster mould is just plastic; Any complex configuration and large thin-wall cast parts can be made; Forming technique is easily grasped, and production cost is low; Blank structure is even.
Gravity flow pouring is shaping is add organic monomer in ceramic suspension body, and utilize the effect of catalyzer and initiator to make monomer polymerization with crosslinked, form three-dimensional network, make ceramic suspension body solidify in place, after demoulding drying, high temperature burns till rear obtained.Obtained saggar heatproof is high, good thermal shock stability, long service life.
The ceramic saggar even structure adopting gravity flow pouring forming technique to produce, surface quality are good, and good thermal shock stability strengthens anti-the burst ability of saggar in battery material production process, ensure that its reliability in use.
In sum, it is all adopt above-mentioned two kinds of preparation technologies at present that lithium electric material contains the ceramic saggar burnt, ternary series material is the lithium electric material of current advanced technology, burning saggar to Sheng requires very high, ternary material generally melts under 1100 DEG C of high temperature, positive electrode material is produced in crystallization, its working conditions is harsh, technical property requirements is high, it is the crucial consumable part in lithium electric material production process, there is a big difference with states such as Japan qualitatively for domestic ceramic saggar at present, product uses cycle few, cost is high, quite a few saggar needed for battery material manufacturing enterprise relies on import, this type of saggar of year import needs more than several ten million yuans.
Summary of the invention
The present invention proposes a kind of ternary material lithium cell and contains the preparation method burning saggar, its method is to adopt hot pressing casting legal system for saggar, be different from vibrating grouting moulding process and gravity flow pouring moulding process, overcome complicacy and the limitation of the ceramic saggar preparation technology of current lithium battery tertiary material, manufacture method of the present invention can effectively reduce saggar cost, improves quality and the life-span of product.
The technical solution used in the present invention: a kind of ternary material lithium cell contains the preparation method burning saggar, and it has prepares sand powder device, mixed pulp device, shaped device, de-waxing device, agglomerating plant, surface processing device; Described its technological process of mixed pulp device is: wax mixture temperature more than 100 DEG C dissolved, with salic mullite synthesizing for major ingredient, synthesis of dichroite is major auxiliary burden, this several raw material is carried out rational grain composition, by prepare sand powder device carry out particle pulverize be prepared into stand-by sand powder, by the sand powder for preparing according to globule size, join in the wax mixture in stirring mechanism, open stirring mechanism, add while uniform stirring, until sand powder is all added, and till stirring into uniform slurry; Its technological process of described shaped device is: sand powder is through the process of mixed pulp device, form the slurry stirred, pour the bunker mechanism in shaped device into, join in hot die-casting molding device again, further stirring, by hot die-casting molding device, vacuum drawn is carried out to slurry, discharge the bubble in slurry, slurry is clamp-oned in the type cavity mould mechanism of certain specification, enter in the process of type cavity mould mechanism at slurry, except getting rid of the air in type cavity mould mechanism, the slurry filled up also can cool becomes solid, achieves shaping object; Described its technological process of de-waxing device is: the baking box shaping product idiosome being put into de-waxing device, and by oven 300 DEG C of temperature, product idiosome discharges the composition of wax mixture, takes out product idiosome and naturally cooling from baking box; Again through oversintering, surface treatment process, produce ternary material lithium cell and contain burning saggar.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of ternary material lithium cell proposed according to the present invention contains the preparation method burning saggar, using salic mass percent be the mullite synthesizing of 60% as major ingredient, account for 70% of the total proportioning of quality, using synthesis of dichroite as major auxiliary burden, and add wax mixture, account for 30% of the total proportioning of quality, be the major ingredient of 35kg by weight, the major auxiliary burden of 10kg carries out particle to pulverize and grating obtains the sand powder of different meshes by preparing sand powder device successively, then by loading the mixed pulp device that weight is 5kg wax mixture in advance, mixing and stirring completes the preparation of product idiosome slurry, then stirred further by shaped device, extracting vacuum, discharge bubble and cooling forming, then the composition of wax mixture in product idiosome is discharged by de-waxing device, then by agglomerating plant, product idiosome is sintered, then by surface processing device, surfaces externally and internally process is carried out to product idiosome, finally carry out drying treatment again, finally can show that ternary material lithium cell is contained and burn saggar.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid ternary material lithium cell contains the preparation method burning saggar, described sand powder device of preparing carries out particle and to pulverize and the weight proportion obtaining the sand powder of different meshes after grating is: 10 order ~ 30 orders: 10%, 30 order ~ 100 orders: 30%, 100 order ~ 180 orders: 20%, 180 order ~ 600 orders: 30%, >600 order: 10%.
Aforesaid ternary material lithium cell contains the preparation method burning saggar, the technological process of described mixed pulp device is: open stirring mechanism, wax mixture is put into the stirring mechanism of mixed pulp device, temperature is controlled more than 100 DEG C, make wax mixture dissolve; The sand powder that is placed on different meshes in different vessels has been got ready by detailed catalogue to thick object order by through aforementioned sand powder device of preparing, slowly join in the wax mixture of stirring mechanism, add while uniform stirring, until the sand powder of all 45kg is all added, and till stirring into uniform slurry, the slurry stirred is poured in vessel mechanism.
Aforesaid ternary material lithium cell contains the preparation method burning saggar, the technological process of described shaped device is: the slurry be stirred in above-mentioned vessel mechanism is heated to temperature 90 DEG C, pour in the bunker mechanism of shaped device, join in hot pressing casting mechanism again by bunker mechanism, further stirring 1 hour, by hot pressing casting, mechanism carries out vacuum drawn, discharges the bubble in slurry; The outlet of hot pressing casting mechanism is docked with the import of type cavity mould mechanism, and structural orientation, by hot pressing casting mechanism control inputs pressurized air by the slurry squeezing type cavity mould mechanism in hot pressing casting mechanism barrel, enter in the process of type cavity mould mechanism at slurry, get rid of the air in type cavity mould mechanism, the slurry simultaneously filled up also cools gradually becomes solid, achieves shaping object.
Aforesaid ternary material lithium cell contains the preparation method burning saggar, the technological process of described de-waxing device is: will be embedded in the saggar mechanism of de-waxing device through the established product idiosome of shaped device process, saggar mechanism is put in baking box mechanism, the temperature of baking box mechanism is set in 300 DEG C, product idiosome in saggar mechanism discharges the composition of wax mixture, can produce a certain amount of waste gas in this process, this exhaust gas emission is gone out by the baking box mechanism being configured with ventilation equipment; Saggar mechanism placed after 16 hours in baking box mechanism, saggar mechanism taken out from baking box mechanism and naturally cooling, then from saggar mechanism, take out product idiosome stand-by.
Aforesaid ternary material lithium cell contains the preparation method burning saggar, described agglomerating plant is the product idiosome by being drained through cured mixture through de-waxing device, put into the High Temperature Furnaces Heating Apparatus that agglomerating plant temperature is 1250 DEG C, at this temperature sintering is carried out 10 hours to product idiosome, terminate rear taking-up product idiosome naturally cooling.
Aforesaid ternary material lithium cell contains the preparation method burning saggar, described surface processing device is that the product idiosome sintered through agglomerating plant is carried out surfaces externally and internally process, spray treatment is carried out to the internal surface of product idiosome, spray material adopts special release materials, and after the product idiosome sprayed carries out drying treatment again, packaging is put in storage.
Aforesaid employing ternary material lithium cell contains the device of the preparation method burning saggar, and this device comprises: prepare sand powder device, mixed pulp device, shaped device, de-waxing device, agglomerating plant and surface processing device.
Aforesaid employing ternary material lithium cell contains the device of the preparation method burning saggar, and described mixed pulp device comprises stirring mechanism and vessel mechanism, and wherein stirring mechanism is connected with vessel mechanism; Described shaped device comprises bunker mechanism, hot pressing casting mechanism and type cavity mould mechanism, and wherein bunker mechanism is connected with hot pressing casting mechanism, and hot pressing casting mechanism is connected with type cavity mould mechanism; Described de-waxing device comprises saggar mechanism and baking box mechanism.
By technique scheme; the present invention at least has the following advantages: present invention employs hot pressing injection molding and forming technology and produce Sheng burning saggar; overcome complicacy and the limitation of vibrating grouting moulding process and gravity flow pouring moulding process technique in lithium battery tertiary material saggar production process; hot pressing injection molding and forming technology of the present invention can effectively reduce saggar cost; improve the Quality and yield of product; ternary material lithium cell can be adapted to and contain the large-scale production of burning saggar, be with a wide range of applications.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technique means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is Production Flow Chart schematic diagram of the present invention.
Fig. 2 is mixed pulp apparatus structure schematic diagram.
Fig. 3 is shaped device structural representation.
Fig. 4 is de-waxing apparatus structure schematic diagram.
[main element nomenclature]
101: prepare sand powder device 102: mixed pulp device
103: shaped device 104: de-waxing device
105: agglomerating plant 106: surface processing device
201: stirring mechanism 202: vessel mechanism
301: bunker mechanism 302: hot pressing casting mechanism
303: type cavity mould mechanism 401: saggar mechanism
402: baking box mechanism
Embodiment
For further setting forth the present invention for the technique means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, a kind of ternary material lithium cell proposed according to the present invention is contained and burns its embodiment of saggar, preparation method, step, feature and effect thereof, be described in detail as follows.
Ternary material lithium cell contains the preparation method burning saggar, as shown in Figure 1, raw material successively by preparing sand powder device 101, mixed pulp device 102, shaped device 103, de-waxing device 104, and agglomerating plant 105, surface processing device 106; Eventually pass after surface processing device 106 processes and namely produce finished product.
Each device that the preparation method that a kind of ternary material lithium cell of the present invention contains burning saggar uses, it requires separated by different zones according to the technological process of production, carries out transport transmit between each device by truck.
A kind of ternary material lithium cell of the present invention contains the preparation method burning saggar, its technological process of production is: a) raw material adopt salic mass percent be 60% mullite synthesizing be main raw material, account for 70% of the total proportioning of quality, take synthesis of dichroite as major auxiliary burden, and add wax mixture, account for 30% of the total proportioning of quality; And this several raw material is carried out rational grain composition; By preparing sand powder device 101, the particle of raw material is pulverized and grating, the sand powder prepared is put in a reservoir; B) the sand powder prepared is weighed by proportioning, wherein 10 order ~ 30 orders: 10%, 30 order ~ 100 orders: 30%, 100 order ~ 180 orders: 20%, 180 order ~ 600 orders: 30%, >600 order: 10%; Require that counterweight becomes 45kg sand powder to get the raw materials ready according to the above ratio, put into different containers by detailed catalogue to thick order order stand-by; C) by quality proportioning be 10% wax mixture 5kg put into the stirring mechanism 201 of mixed pulp device 102, wax mixture temperature more than 100 DEG C is dissolved, to get the sand powder that is placed on different meshes in different vessels ready by detailed catalogue to thick object order, slowly join in the cured mixture in stirring mechanism 201, open stirring mechanism, add while uniform stirring, until 45kg sand powder is all added, and till stirring into uniform slurry, the slurry stirred is poured in vessel mechanism 202, stand-by; D) slurry be stirred in vessel mechanism 202 is heated to temperature 90 DEG C, pour the bunker mechanism 301 in shaped device 103 into, join in hot pressing casting mechanism 302 again by bunker mechanism 301, further stirring, carry out vacuum drawn by hot pressing casting mechanism 302, discharge the bubble in slurry; E) the hot pressing casting mechanism 302 in shaped device 103 is exported dock with the import of the type cavity mould mechanism 303 in shaped device 103, and structural orientation, by hot pressing casting mechanism 302 control inputs pressurized air by the slurry squeezing type cavity mould mechanism 303 in hot pressing casting mechanism 302 barrel, type cavity mould mechanism 303 is provided with cooling recirculation system, enter in the process of type cavity mould mechanism 303 at slurry, except getting rid of the air in type cavity mould mechanism 303, the slurry filled up also can cool becomes solid, thus reaches shaping object; Type cavity mould mechanism 303 is moved and is put into elsewhere, after it cools completely, carry out the demoulding, take out product idiosome; F) product idiosome is embedded in the saggar mechanism 401 in de-waxing device 104, put in baking box mechanism 402, the temperature of baking box mechanism 402 is set as 300 DEG C, in saggar mechanism 401, product idiosome discharges the wax mixture composition in idiosome, a certain amount of waste gas can be produced in this process, baking box mechanism 402 is configured with ventilation equipment, is given off by this waste gas from de-waxing device 104; Place after 16 hours in baking box mechanism 402, saggar mechanism 401 is taken out naturally cooling from baking box mechanism 402, then from saggar mechanism 401, take out product idiosome stand-by; G) will be drained through the product idiosome of cured mixture, and put into the High Temperature Furnaces Heating Apparatus of agglomerating plant 105, the temperature of setting High Temperature Furnaces Heating Apparatus is 1250 DEG C, carries out sintering 10 hours at this temperature, terminate rear taking-up product idiosome naturally cooling to product idiosome; H) the product idiosome sintered is put into surface processing device 106, grinding process is carried out to the surfaces externally and internally of product idiosome; The product idiosome handled well carries out spray treatment to its internal surface, and spray material adopts special release materials, and the product idiosome sprayed carries out drying treatment; Dried product idiosome is put in storage and is deposited after inspection, packaging.
Of the present inventionly prepare sand powder device 101, its effect is pulverized and grating by the particle of raw material, the sand powder prepared is weighed by proportioning, wherein 10 order ~ 30 orders: 10%, 30 order ~ 100 orders: 30%, 100 order ~ 180 orders: 20%, 180 order ~ 600 order: 30%, < 600 orders: 10%; Require that counterweight becomes 45kg sand powder to get the raw materials ready according to the above ratio, put into different containers by detailed catalogue to thick order order stand-by.
Mixed pulp device 102 of the present invention, as shown in Figure 2, comprises stirring mechanism 201, vessel mechanism 202, and its effect has been the preparation of product idiosome slurry.
Described mixed pulp device 102, its stirring mechanism 201 is connected with vessel mechanism 202.
Described mixed pulp device 102, its technological process be by quality proportioning be about 10% wax mixture 5kg put into the stirring mechanism 201 of mixed pulp device 102, wax mixture temperature more than 100 DEG C is dissolved, to get the sand powder that is placed on different meshes in different vessels ready by detailed catalogue to thick object order, slowly join in the cured mixture in stirring mechanism 201, open stirring mechanism, add while uniform stirring, until 45kg sand powder is all added, and till stirring into uniform slurry, the slurry stirred is poured in vessel mechanism 202.
Shaped device 103 of the present invention, as shown in Figure 3, comprises bunker mechanism 301, hot pressing casting mechanism 302, type cavity mould mechanism 303, and its effect has been the shaping of product idiosome.
Described shaped device 103, its bunker mechanism 301 is connected with hot pressing casting mechanism 302, and hot pressing casting mechanism 302 is connected with type cavity mould mechanism 303.
Described shaped device 103, its technological process is: sand powder, through the process of mixed pulp device 102, forms the slurry stirred, is positioned in vessel mechanism 202, the slurry be stirred in vessel mechanism 202 is heated to temperature 90 DEG C, pour the bunker mechanism 301 in shaped device 103 into, join in hot pressing casting mechanism 302 again by bunker mechanism 301, further stirring 1 hour, carry out vacuum drawn by hot pressing casting mechanism 302, discharge the bubble in slurry, hot pressing casting mechanism 302 in shaped device 103 is exported and docks with the import of the type cavity mould mechanism 303 in shaped device 103, and structural orientation, by shaped device 103 control inputs pressurized air in the barrel of hot pressing casting mechanism 302, under compressed-air actuated promotion, by in slurry squeezing type cavity mould mechanism 303, type cavity mould mechanism 303 is provided with cooling recirculation system, enter in the process of type cavity mould mechanism 303 at slurry, except getting rid of the air in type cavity mould mechanism 303, the slurry filled up also can cool becomes solid, achieve shaping object.
De-waxing device 104 of the present invention, as shown in Figure 4, comprises saggar mechanism 401, baking box mechanism 402.
Described de-waxing device 104, its effect is the composition controlling to discharge wax mixture in product idiosome by temperature.
Described de-waxing device 104, its technological process is: will process through shaped device 103, established product idiosome puts into the saggar mechanism 401 of de-waxing device 104, again saggar mechanism 401 is put in baking box mechanism 402, baking box mechanism 402 is set in 300 DEG C of temperature, the product idiosome in saggar mechanism 401 discharges the composition of wax mixture, can produce a certain amount of waste gas in this process, baking box mechanism 402 is configured with ventilation equipment, is given off by this waste gas from de-waxing device 104; Saggar mechanism 401 placed after 16 hours in baking box mechanism 402, saggar mechanism 401 taken out from baking box mechanism 402 and naturally cooling, then from saggar mechanism 401, take out product idiosome stand-by.
Agglomerating plant 105 of the present invention, its effect is the product idiosome by being drained through cured mixture through de-waxing device 104, put into the High Temperature Furnaces Heating Apparatus of agglomerating plant 105, the temperature of setting High Temperature Furnaces Heating Apparatus is 1250 DEG C, at this temperature sintering is carried out 10 hours to product idiosome, terminate rear taking-up product idiosome naturally cooling.
Surface processing device 106 of the present invention, its effect is that the product idiosome sintered through agglomerating plant 105 is carried out surfaces externally and internally process, spray treatment is carried out to the internal surface of product idiosome, spray material adopts special release materials, the product idiosome sprayed carries out drying treatment again, ensures product idiosome smooth surface.
In sum, a kind of ternary material lithium cell of the present invention contains the preparation method burning saggar, that raw material is carried out particle to pulverize and grating obtains the sand powder of different meshes by preparing sand powder device 101 successively, then the preparation of product idiosome slurry is completed by mixed pulp device 102 mixing and stirring, then stirred further by shaped device 103, extracting vacuum, discharge bubble and cooling forming, then the composition of wax mixture in product idiosome is discharged by de-waxing device 104, then sintered by agglomerating plant 105 pairs of product idiosomes, then surfaces externally and internally process is carried out by surface processing device 106 pairs of product idiosomes, finally carry out drying treatment again, finally can produce ternary material lithium cell and contain burning saggar.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a ternary material lithium cell contains the preparation method burning saggar, it is characterized in that: using salic mass percent be the mullite synthesizing of 60% as major ingredient, account for 70% of the total proportioning of quality, using synthesis of dichroite as major auxiliary burden, and add wax mixture, account for 30% of the total proportioning of quality;
Be the major ingredient of 35kg by weight, the major auxiliary burden of 10kg carries out particle to pulverize and grating obtains the sand powder of different meshes by preparing sand powder device (101) successively, then by loading the mixed pulp device (102) that weight is 5kg wax mixture in advance, mixing and stirring completes the preparation of product idiosome slurry, then stirred further by shaped device (103), extracting vacuum, discharge bubble and cooling forming, then the composition of wax mixture in product idiosome is discharged by de-waxing device (104), then by agglomerating plant (105), product idiosome is sintered, then by surface processing device (106), surfaces externally and internally process is carried out to product idiosome, finally carry out drying treatment again, finally can show that ternary material lithium cell is contained and burn saggar.
2. ternary material lithium cell according to claim 1 contains the preparation method burning saggar, it is characterized in that: described sand powder device (101) of preparing carries out particle and to pulverize and the weight proportion obtaining the sand powder of different meshes after grating is: 10 order ~ 30 orders: 10%, 30 order ~ 100 orders: 30%, 100 order ~ 180 orders: 20%, 180 order ~ 600 orders: 30%, >600 order: 10%.
3. ternary material lithium cell according to claim 2 contains the preparation method burning saggar, it is characterized in that: the technological process of described mixed pulp device (102) is: open stirring mechanism (201), wax mixture is put into the stirring mechanism (201) of mixed pulp device (102), temperature is controlled more than 100 DEG C, wax mixture is dissolved;
The sand powder that is placed on different meshes in different vessels will have been got ready by detailed catalogue to thick object order through aforementioned sand powder device (101) of preparing, slowly join in the wax mixture of stirring mechanism (201), add while uniform stirring, until the sand powder of all 45kg is all added, and till stirring into uniform slurry, the slurry stirred is poured in vessel mechanism (202).
4. ternary material lithium cell according to claim 3 contains the preparation method burning saggar, it is characterized in that: the technological process of described shaped device (103) is: the slurry be stirred in above-mentioned vessel mechanism (202) is heated to temperature 90 DEG C, pour in the bunker mechanism (301) of shaped device (103), join in hot pressing casting mechanism (302) again by bunker mechanism (301), further stirring 1 hour, carry out vacuum drawn by hot pressing casting mechanism (302), discharge the bubble in slurry;
Hot pressing casting mechanism (302) outlet is docked with the import of type cavity mould mechanism (303), and structural orientation, by hot pressing casting mechanism (302) control inputs pressurized air by slurry squeezing type cavity mould mechanism (303) in hot pressing casting mechanism (302) barrel, enter in the process of type cavity mould mechanism (303) at slurry, get rid of the air in type cavity mould mechanism (303), the slurry simultaneously filled up also cools gradually becomes solid, achieves shaping object.
5. ternary material lithium cell according to claim 4 contains the preparation method burning saggar, it is characterized in that: the technological process of described de-waxing device (104) is: established product idiosome will be processed through shaped device (103) and be embedded in the saggar mechanism (401) of de-waxing device (104), saggar mechanism (401) is put in baking box mechanism (402), the temperature of baking box mechanism (402) is set in 300 DEG C, product idiosome in saggar mechanism (401) discharges the composition of wax mixture, a certain amount of waste gas can be produced in this process, this exhaust gas emission is gone out by the baking box mechanism (402) being configured with ventilation equipment,
Saggar mechanism (401) places after 16 hours in baking box mechanism (402), saggar mechanism (401) is taken out from baking box mechanism (402) and naturally cooling, then from saggar mechanism (401), take out product idiosome stand-by.
6. ternary material lithium cell according to claim 5 contains the preparation method burning saggar, it is characterized in that: described agglomerating plant (105) is the product idiosome by being drained through cured mixture through de-waxing device (104), put into the High Temperature Furnaces Heating Apparatus that agglomerating plant (105) temperature is 1250 DEG C, at this temperature sintering is carried out 10 hours to product idiosome, terminate rear taking-up product idiosome naturally cooling.
7. ternary material lithium cell according to claim 6 contains the preparation method burning saggar, it is characterized in that: described surface processing device (106) is that the product idiosome sintered through agglomerating plant (105) is carried out surfaces externally and internally process, spray treatment is carried out to the internal surface of product idiosome, spray material adopts special release materials, and after the product idiosome sprayed carries out drying treatment again, packaging is put in storage.
8. adopt the device of the preparation method of arbitrary claim in claim 1 to 7, it is characterized in that this device comprises: prepare sand powder device (101), mixed pulp device (102), shaped device (103), de-waxing device (104), agglomerating plant (105) and surface processing device (106).
9. device according to claim 8, is characterized in that:
Described mixed pulp device (102) comprises stirring mechanism (201) and vessel mechanism (202), and wherein stirring mechanism (201) is connected with vessel mechanism (202);
Described shaped device (103) comprises bunker mechanism (301), hot pressing casting mechanism (302) and type cavity mould mechanism (303), wherein bunker mechanism (301) is connected with hot pressing casting mechanism (302), and hot pressing casting mechanism (302) is connected with type cavity mould mechanism (303);
Described de-waxing device (104) comprises saggar mechanism (401) and baking box mechanism (402).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107266059A (en) * | 2017-07-17 | 2017-10-20 | 衡东县东康瓷业有限公司 | A kind of modified form saggar and preparation method thereof |
| CN108610024A (en) * | 2018-05-07 | 2018-10-02 | 武汉科技大学 | A kind of saggar and preparation method thereof for anode material for lithium-ion batteries roasting |
| CN112936554A (en) * | 2021-01-25 | 2021-06-11 | 陶瓷工业设计研究院(福建)有限公司 | Energy-saving environment-friendly ceramic production equipment |
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| US4008997A (en) * | 1975-07-14 | 1977-02-22 | Leco Corporation | Sagger |
| CN1297862A (en) * | 2000-12-05 | 2001-06-06 | 龚建新 | Hot-pressing injection-molded alumina ceramic product and manufacturing method thereof |
| CN101604751A (en) * | 2008-06-09 | 2009-12-16 | 诺利塔克股份有限公司 | Be used to make the saggar and the manufacture method thereof of the positive active material of lithium ion battery |
| CN101486586A (en) * | 2009-02-26 | 2009-07-22 | 冯维银 | Formula for manufacturing lithium battery material calcination sagger |
| CN103588470A (en) * | 2012-08-17 | 2014-02-19 | 深圳市美晶石陶瓷有限公司 | Manufacturing method for quartz ceramic crucible used for polycrystalline silicon ingot |
| CN102976720A (en) * | 2012-11-07 | 2013-03-20 | 洛阳北苑特种陶瓷有限公司 | Preparation method of quartz ceramic |
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| CN107266059A (en) * | 2017-07-17 | 2017-10-20 | 衡东县东康瓷业有限公司 | A kind of modified form saggar and preparation method thereof |
| CN108610024A (en) * | 2018-05-07 | 2018-10-02 | 武汉科技大学 | A kind of saggar and preparation method thereof for anode material for lithium-ion batteries roasting |
| CN108610024B (en) * | 2018-05-07 | 2020-11-03 | 武汉科技大学 | Sagger for roasting lithium ion battery anode material and preparation method thereof |
| CN112936554A (en) * | 2021-01-25 | 2021-06-11 | 陶瓷工业设计研究院(福建)有限公司 | Energy-saving environment-friendly ceramic production equipment |
| CN112936554B (en) * | 2021-01-25 | 2022-03-11 | 陶瓷工业设计研究院(福建)有限公司 | Energy-saving environment-friendly ceramic production equipment |
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