CN207435031U - For the saggar crucible of Acheson's type graphitizing furnace - Google Patents
For the saggar crucible of Acheson's type graphitizing furnace Download PDFInfo
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- CN207435031U CN207435031U CN201721339529.1U CN201721339529U CN207435031U CN 207435031 U CN207435031 U CN 207435031U CN 201721339529 U CN201721339529 U CN 201721339529U CN 207435031 U CN207435031 U CN 207435031U
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Abstract
A kind of saggar crucible for Acheson's type graphitizing furnace is provided, the crucible cover being adapted to crucible body and with it, the saggar structure that shape is right prism shape is made of bottom plate in uniform thickness and side wall integrated molding for crucible body, there is with crucible body shape crucible slot made from identical and one-pass molding, and prism corner passes through round-corner transition in it；It is matched with crucible body lateral wall flush equipped with crucible cover, the integration of crucible cover lower end, which is formed with, to be included in crucible slot notch and protrusion that outer rim fits with crucible slot pocket side wall, and cutting, which is formed with, among protrusion mitigates cover and conduct oneself with dignity and increase the indent pyramid cavity of cover support strength.Production capacity low power consumption big present situation when the utility model improves the graphitization purification production of Acheson's type graphitizing furnace, on the basis of crucible mechanical strength is ensured, the dual income for promoting production capacity and power cost saving expenditure, more realistic meaning and promotional value can be brought for enterprise.
Description
Technical field
The utility model belongs to based on Acheson's type graphitizing furnace graphite cathode purification graphite crucible technical field, specifically relates to
And a kind of saggar crucible for improving production and being used for Acheson's type graphitizing furnace.
Background technology
With the continuous growth of lithium battery graphite cathode demand, cathode graphite purification industry expands rapidly, at present, in the market
The graphitizing furnace for completing negative material purification is broadly divided into two classes, and one kind is the concatenation stove of internal heat type design, and another kind of is outer heat
Acheson's type graphitizing furnace of formula design.Wherein, external-heat Acheson type graphitizing furnace compared with internal heat type concatenation stove, due to equipment
Composition is simple and convenient to operate therefore is always the carbon commercial graphites metaplasia production corporate boss type of furnace thermal technology to be used for a long time
Equipment.However, how to improve the thermal efficiency of external-heat Acheson's type graphitizing furnace, reduce because caused by the filling of superfluous resistance material
Unnecessary power consumption, and single stove purification yield is promoted, it is to perplex the problem that enterprise is produced using the type of furnace.The prior art
Under, it carries out negative material using Acheson's type graphitizing furnace and purifies filler crucible diameter used as φ 500mm or 600mm, it is high
The cylindrical crucible (as shown in Figure 1) of 1100mm, and using two layers of vertical dress shove charge (as shown in Figure 2 and Figure 3), single stove charge is
35-40 tons, and being cut shape by the circle of cylindrical crucible is influenced, and more circle is reserved between adjacent crucible and cuts space, and resistance must be used
Material filling, and the filling of resistance material not only increases more power consumptions, and limit single stove productivity ratio of the type of furnace.For this purpose,
The graphitizing furnace proposition that Authorization Notice No. is CN203269577U uses shape as cuboid, and section is square, and inside groove is in circle
The Novel crucible filler (as shown in Figure 4) of cylinder, but the square-outside and round-inside formula graphite crucible is in practical application, by crucible body four
Thermal resistance is influenced much larger than thermal resistance at four side thin-walleds at the heavy wall of angle, is highly detrimental to ensure the homogeneous of graphite cathode material purification quality
Property；In addition, some designs using split type square graphite crucible and cellular square graphite crucible, and exist because of drilling
Or split detachable structure is in itself, caused crucible overall mechanical strength reduces, and actual recycling rate of waterused is not managed as expected
Think and the drawbacks of leakproofness is not good enough, therefore consider, it is proposed that following improved technology scheme.
Utility model content
The technical issues of the utility model solves：A kind of saggar crucible for Acheson's type graphitizing furnace is provided, is passed through
The right prism type crucible with round-corner transition saggar structure is integrally formed, on the basis of ensureing mechanical strength, is promoted to greatest extent single
Stove amount of filler, reduce originally when cylindrical crucible shove charge circle cut gap it is excessive caused by the superfluous filling of resistance material thermal energy consumption,
Promote single stove production capacity 20-25%；And the saggar structure for passing through uniform wall thickness eliminates the product homogeneity caused by wall unevenness and owes
Good influence, graphite purification quality homogeneity, leakproofness are more secure, and the dual reality of considerable production capacity and the output value is brought for enterprise
Border income.
The technical solution adopted in the utility model：For the saggar crucible of Acheson's type graphitizing furnace, there is crucible body
With the crucible cover being adapted to it, shape is made as straight rib by bottom plate in uniform thickness and side wall integrated molding in the crucible body
Columnar saggar structure, it is interior that there is with crucible body shape crucible slot made from identical and one-pass molding, and prism corner leads to
Cross round-corner transition；It is matched with crucible body lateral wall flush equipped with crucible cover, crucible cover lower end integration, which is formed with, to be included
In crucible slot notch and protrusion that outer rim fits with crucible slot pocket side wall, among the protrusion cutting is formed with mitigation lid
Body conducts oneself with dignity and increases the indent pyramid cavity of cover support strength.
In above-mentioned technical side's scheme, single crucible amount of filler is promoted to compare cylindrical crucible slot, as optimal technical scheme,
The crucible body cross-sectional shape is rectangle, square, right angled triangle or right-angled trapezium.
In above-mentioned technical proposal, in the case of Acheson's type graphitizing furnace stove shape size constancy, it is and rectangle Acheson
The type type of furnace is adapted, and maximally utilises rectangle furnace chamber and crucible slot cavity, realizes the maximization of single crucible amount of filler,
It eliminates excessive more than needed circle and cuts standoff effects, as optimal technical scheme, the crucible body cross-sectional shape is rectangle, the square
The ratio between long side a and short side b of shape are equal to Acheson's type graphitizing furnace furnace chamber length-width-ratio.
In above-mentioned technical proposal, while to ensure crucible body structural strength with single stove amount of filler, electric Joule loss it
Between there is optimal productivity ratio, as optimal technical scheme, the crucible body base plate thickness δ and surrounding sidewall thickness δ are 30-
60mm。
The utility model compared with prior art the advantages of：
1st, this programme right prism type crucible design compares cylindrical type crucible and takes full advantage of crucible outer circle and cuts space,
Crucible body thickness is certain, in the case that cross section breadth is certain, single furnace volume of the more circular crucible of rectangular or square crucible
20-25% can be promoted, is calculated with type of furnace size in background technology, single stove charge can be promoted to 43.7- from original 35-40 tons
50 tons, single stove value-rising is notable, effectively alleviates the problem of using Acheson's type graphitizing furnace production capacity conversion ratio low；
2nd, this programme shape is the crucible of prismatic, and residual electricity need to be filled by eliminating cylindrical type shape crucible outer circle and cutting space
The influence of resistance material saves superfluous resistance material energy consumption, and necessary electricity charge economic expenditure is saved for enterprise；
3rd, this programme crucible body saggar thickness is uniform, for the crucible body of square-outside and round-inside, remains cylindrical type earthenware
The advantage of crucible circumference wall thickness equalization eliminates shadow of the significantly caused uneven heating of wall thickness variation to graphite purification quality homogeneity
It rings, more the realistic meaning of marketing application；
4th, this programme integrated formed structure has more compared with split detachable type crucible body and the square crucible body of drilling
Excellent mechanical performance, crucible durability and recycling rate of waterused higher；
5th, on the one hand the setting of this programme crucible cover indent pyramid cavity alleviates carrying dead weight, avoids because of double-deck heap
Building shove charge causes the generation collapsed, on the other hand by multiple triangle scarves possessed by cover indent pyramid cavity, carries
The high support strength of cover.
Description of the drawings
Fig. 1 is that the prior art places an order the dimensional structure diagram of only cylindric crucible；
Fig. 2 is shove charge arrangement schematic diagram of the crucible in Acheson's type graphitizing furnace in prior art Fig. 1；
Fig. 3 is the overlooking the structure diagram of Fig. 2；
Fig. 4 is inner circle foreign side long crucible structure schematic diagram under the prior art；
Fig. 5 is the crucible body rip cutting section view diagram of the utility model rectangle crucible embodiment；
Fig. 6 is the crucible body top view of the utility model rectangle crucible embodiment；
Fig. 7 is the crucible cover rip cutting sectional view of the utility model rectangle crucible embodiment；
Fig. 8 is the crucible cover medial surface front view of the utility model rectangle crucible embodiment；
Fig. 9 is single crucible entirety rip cutting sectional view of the utility model rectangle crucible embodiment；
Figure 10 is the top view of the utility model square crucible embodiment；
Figure 11 is the top view of the utility model right angled triangle crucible combination optimization embodiment；
Figure 12 is the top view of the utility model right-angled trapezium crucible combination optimization embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
It is square used by the horizontal square high temperature graphitization stove designed based on internal thermal serial stove principle under the prior art
Crucible (CN205973814U), equipment overall structure tend to be special, complicate, and equipment cost rises, and maintenance difficulties increase is limit
Make one of principal element of its promotion and popularization；Therefore, for a long time, method is simple, easy to implement, production is reliable, failure is few
Acheson furnace be graphitized manufacturing enterprise selected by main type of furnace Thermal Equipment.
The utility model provide a kind of saggar crucible for Acheson's type graphitizing furnace, with crucible body 1 and and its
The crucible cover 2 of adaptation, for solve and improve puzzlement enterprise using the type of furnace produce electrode anode material when production capacity have it is to be hoisted and
Grid electricity fee cost has dual problem to be reduced, and the crucible body 1 is melted by bottom plate 101 in uniform thickness and 102 one of side wall
The saggar structure (as shown in Figure 5, Figure 6) that shape is right prism shape is made in type, in have it is identical and one with 1 shape of crucible body
Crucible slot 103 made from secondary shaping, and prism corner passes through 104 transition of fillet.Using bottom plate 101 in uniform thickness and side wall
102, it compares for square-outside and round-inside formula crucible design (CN203269577U), the homogeneity of crucible graphiteization purification quality more has
Ensure.In addition, crucible body 1 uses integrated formed structure, protected compared with the square crucible of Split dismountable and the square crucible of drilling
It demonstrate,proves and advantage is had more in crucible overall mechanical strength.Right prism shape cuts space compared with cylindrical shape due to taking full advantage of outer circle,
Therefore reduce the filling of superfluous resistance material, reduce electric cost expenditure, improve effective utilization rate of thermal energy.Prism passes through fillet
104 transition improve the mechanical strength of crucible body 1, weaken the influence of stress distribution unevenness.In addition, with outside crucible body 1
The matching of side wall flush is equipped with crucible cover 2, and the 2 lower end integration of crucible cover, which is formed with, to be included in 103 notch of crucible slot and outer rim
The protrusion 201 (as shown in Figure 9) to fit with 103 pocket side wall of crucible slot, the 201 centre cutting of protrusion are formed with mitigation
Cover conducts oneself with dignity and increases the indent pyramid cavity 202 (as shown in Figure 7, Figure 8) of cover support strength.
In above-mentioned technical side's scheme, single crucible amount of filler is promoted to compare cylindrical crucible slot, as optimal technical scheme,
1 cross-sectional shape of crucible body is rectangle, square, right angled triangle or right-angled trapezium.In above-mentioned technical proposal, ending
In the case of strange inferior type graphitizing furnace stove shape size constancy, to be adapted with rectangle Acheson's type type of furnace, maximally utilise
Rectangle furnace chamber and crucible slot cavity realize the maximization of single crucible amount of filler, and eliminate excessive circle more than needed and cut standoff effects,
As optimal technical scheme, 1 cross-sectional shape of crucible body is equal to for the ratio between rectangle, the long side a and short side b of the rectangle
Acheson's type graphitizing furnace furnace chamber length-width-ratio.In above-mentioned technical proposal, for ensure crucible body structural strength while and list
There is optimal productivity ratio, as optimal technical scheme, the crucible body base plate thickness between stove amount of filler, electric Joule loss
δ and surrounding sidewall thickness δ is 30-60mm.
As it can be seen that the utility model right prism type crucible design, compare cylindrical type crucible and take full advantage of crucible outer circle and cut
Space, in the case where the certain cross section breadth of crucible body thickness is certain, the list of the more circular crucible of rectangular or square crucible
Furnace volume can promote 20-25%, be calculated with type of furnace size in background technology, and single stove charge can be promoted from original 35-40 tons
To 43.7-50 tons, single stove value-rising is notable, effectively alleviates the problem of using Acheson's type graphitizing furnace production capacity conversion ratio low；
Shape is the crucible of prismatic, and the influence of superfluous resistance material need to be filled by eliminating cylindrical type shape crucible outer circle and cutting space, is saved
Superfluous resistance material energy consumption saves necessary electricity charge economic expenditure for enterprise；Crucible body saggar thickness is uniform, relatively outer
For the crucible body of square inner circle, the advantage of cylindrical type crucible circumference wall thickness equalization is remained, wall thickness variation is eliminated and significantly leads
The realistic meaning of influence of the uneven heating of cause to graphite purification quality homogeneity, more marketing application；It is integrally formed knot
Structure has a more preferably mechanical performance compared with split detachable type crucible body and the square crucible body of drilling, crucible durability and
Recycling rate of waterused higher；On the one hand the setting of crucible cover indent pyramid cavity alleviates carrying dead weight, avoid because double-deck heap is built
Shove charge causes the generation collapsed, on the other hand by multiple triangle scarves possessed by cover indent pyramid cavity, improves
The support strength of cover.
Preferred embodiment：Specifically, in the case of Acheson's type graphitizing furnace type of furnace size constancy, comprehensive original φ
The cylindrical crucible of 500mm and φ 600, high h1100mm and consider, by taking rectangle crucible embodiment as an example, the utility model rectangle
Crucible body 1 and the specific size design of crucible cover 2 be preferably：1 long side a length of crucible body is 610mm, short side b long
It spends for 510mm, it is 40mm that crucible height h, which still retains 1100mm, 101 thickness δ of bottom plate and 102 thickness δ of surrounding side wall, crucible
103 transition arc of slot, 104 inner arc radius R is 100mm, and 1 outer arc radius r of crucible body is 80mm.2 long side a long of crucible cover
It spends for 610mm, short side b length is 510mm, and inner arc radius R is 100mm, outer arc radius r is 80mm, edge thickness (δ 1)
20mm, vertical longitudinal thickness (δ 2) 55mm, angle is 8 ° between 2 indent pyramid cavity 202 of crucible cover and horizontal plane.
In addition to above-mentioned rectangle crucible embodiment, it is square that the utility model, which has the cross section that further includes of equivalent effect,
Crucible body (as shown in Figure 10).In addition, based on square or rectangle crucible, using the prism earthenware of varying cross-section shape
The structure of crucible, and finally based on square or rectangle crucible after progress permutation and combination, obtain identical effect, the crucible
The cross-sectional shape of body 1 can also be right angled triangle (as shown in figure 11) or right-angled trapezium (as shown in figure 12).
In conclusion the utility model is improving single stove production capacity；Reduce because superfluous resistance material filling bring it is unnecessary
Power consumption；Ensure that crucible repeats the mechanical strength aspect utilized and more integrates sexual clorminance compared with other similar crucible products,
And the homogeneity of graphitization refined product quality is more secure, more improved realistic meaning；Finally, due to the utility model base
It is designed in the higher Acheson's type graphitizing furnace of market application popularization degree, remains and purified using Acheson's type graphitizing furnace
Equipment possessed by production electrode anode material is simple and convenient to operate, improves easy advantage, by only to furnace charge crucible
Shape carries out small improvement, but can be that enterprise brings considerable production capacity to promote and reduce the dual income of electric cost expenditure, market
Potentiality are big, have a extensive future, and can more meet the market demand.
The preferred embodiment of above-described embodiment, simply the utility model is not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (4)
1. for the saggar crucible of Acheson's type graphitizing furnace, there is crucible body (1) and the crucible cover (2) being adapted to it,
It is characterized in that：Shape is made by bottom plate in uniform thickness (101) and side wall (102) integrated molding in the crucible body (1)
The saggar structure of right prism shape, it is interior that there is with crucible body (1) shape crucible slot (103) made from identical and one-pass molding,
And prism corner passes through fillet (104) transition；It is matched with crucible body (1) lateral wall flush equipped with crucible cover (2), the earthenware
Crucible lid (2) lower end integration, which is formed with, to be included in crucible slot (103) notch and outer rim fits with crucible slot (103) pocket side wall
Protrusion (201), cutting, which is formed with, among the protrusion (201) mitigates cover and conducts oneself with dignity and increase the interior concave rib of cover support strength
Bore cavity (202).
2. the saggar crucible according to claim 1 for Acheson's type graphitizing furnace, it is characterised in that：The crucible sheet
Body (1) cross-sectional shape is rectangle, square, right angled triangle or right-angled trapezium.
3. the saggar crucible according to claim 1 for Acheson's type graphitizing furnace, it is characterised in that：The crucible sheet
Body (1) cross-sectional shape is equal to Acheson's type graphitizing furnace furnace chamber length and width for the ratio between rectangle, the long side a and short side b of the rectangle
The ratio between.
4. according to claim 1 or 2 or 3 or the saggar crucible for Acheson's type graphitizing furnace, it is characterised in that：Institute
Crucible body (1) bottom plate (101) thickness δ and surrounding side wall (102) thickness δ is stated as 30-60mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339529.1U CN207435031U (en) | 2017-10-18 | 2017-10-18 | For the saggar crucible of Acheson's type graphitizing furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339529.1U CN207435031U (en) | 2017-10-18 | 2017-10-18 | For the saggar crucible of Acheson's type graphitizing furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473213A (en) * | 2017-10-18 | 2017-12-15 | 陕西三义炭素制品有限公司 | Saggar crucible for Acheson's type graphitizing furnace |
| CN109732750A (en) * | 2019-03-05 | 2019-05-10 | 安徽科达洁能新材料有限公司 | A kind of hydraulic fill system increasing graphite crucible charge |
-
2017
- 2017-10-18 CN CN201721339529.1U patent/CN207435031U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473213A (en) * | 2017-10-18 | 2017-12-15 | 陕西三义炭素制品有限公司 | Saggar crucible for Acheson's type graphitizing furnace |
| CN109732750A (en) * | 2019-03-05 | 2019-05-10 | 安徽科达洁能新材料有限公司 | A kind of hydraulic fill system increasing graphite crucible charge |
| CN109732750B (en) * | 2019-03-05 | 2023-09-22 | 福建科达新能源科技有限公司 | Increase hydraulic filling system of graphite crucible charge volume |
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