CN205505729U - Crucible with oneself protect function - Google Patents
Crucible with oneself protect function Download PDFInfo
- Publication number
- CN205505729U CN205505729U CN201620204106.8U CN201620204106U CN205505729U CN 205505729 U CN205505729 U CN 205505729U CN 201620204106 U CN201620204106 U CN 201620204106U CN 205505729 U CN205505729 U CN 205505729U
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- Prior art keywords
- crucible
- self
- crucible body
- projection
- protection function
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Abstract
The utility model discloses a crucible with oneself protect function, include: crucible body and lid, the crucible mouth inner wall of crucible body be equipped with the arch, lid and crucible body mutually support. A crucible with oneself protect function, it sets up the arch on through the crucible mouth inner wall at the crucible makes the bodiness reinforcing on crucible mouth edge at high -temperature gas effusion process compression shock, protection crucible, simultaneously, the effective physics crackle of the reduced temperature process of plunging of bodiness on crucible mouth edge to effective reduce transport, the collision damage in the loading and unloading, improve life, thereby also the cost is reduced's loss and then lets its better demand that has satisfied production.
Description
Technical field
This utility model relates to a kind of escutcheon, a kind of crucible with self-protection function.
Background technology
New forms of energy industry, as one of the key component of lithium battery, is being paid attention to, under the background put more effort, more showing vitality by silicon/carbon/graphite in lithium ion batteries class negative material along with country.Existing mainly have NG, AG(CMB, NAG, PAG) CG ect.And the most all graphite negative electrodes materials all needs through high temperature graphitization heat treatment, so that it shows preferable charge/discharge capacity.
Cascade graphitizing furnaces is graphited for resistance conductive to realize product with shove charge product, and traditional handicraft graphitization training product electrode is to fetch realization conduction with electrode array to produce Joule heat, and Q=I2R (changes as Q=I2Rt) heat up.Lithium cell cathode material graphitization after improvement is with graphite crucible as conducting medium, and the electric conductivity that the crucible crossed by graphitization is good reaches the graphitization of lithium cell cathode material.
Existing graphitization crucible as shown in Figure 1 is due to the discharge of negative material volatile matter in heat treatment process, and forming certain pressure under the high temperature conditions has greater impact to crucible body, due to its structure, easily forms crackle and causes scrapping;Graphite crucible stands room temperature repeatedly to the huge difference variation of 2800 DEG C of high temperature simultaneously, body expands with heat and contract with cold and easily forms crackle in mouth of pot position and scrap to causing, both cause the scrap cost of crucible to become the second largest cost after being only second to grid electricity fee cost at factor, thus existing crucible can not be real meet the needs of production, its production technology needs to improve.
Utility model content
Utility model purpose: the purpose of this utility model is to solve the deficiencies in the prior art, it is provided that a kind of crucible with self-protection function.
Technical scheme: in order to realize object above, a kind of crucible with self-protection function described in the utility model, including: crucible body and lid, the crucible mouth inwall of described crucible body is provided with projection, and described lid cooperates with crucible body.A kind of crucible with self-protection function described in the utility model, it makes by arranging projection on the crucible mouth inwall of crucible the enhancing that thickens on mouth of pot edge impact at high-temperature gas effusion pressure process, protects crucible;Meanwhile, the thickening of mouth of pot edge is effectively reduced temperature and plunges the physical crack of process, and effectively reduces the impact failure in transhipment, handling, improves service life, thus also reduces the loss of cost, and then allows it better meet the demand produced.
Projection described in the utility model is located in crucible body at least 50mm, and, described projection shape inclined with the inwall of crucible body is connected, it is possible to increase the protruding stability connected.
Projection described in the utility model is one-body molded with crucible body, strengthens the fastness and stability connected between the two.
It is provided with projection inside lid described in the utility model, improves the sealing property of remaining crucible.
Match along interior diameter in the overall diameter of projection described in the utility model and crucible body.
The upper edge of crucible body described in the utility model arranges passage to furnace roof interval, and the setting of described passage makes negative material volatile matter gas quickly escape, and reduces the compression shock to crucible body.
Passage described in the utility model is provided with the implant for decompression, improves the shock resistance of whole crucible.
Beneficial effect: the crucible with self-protection function described in the utility model, has the advantage that
1, a kind of crucible with self-protection function described in the utility model, it makes by arranging projection on the crucible mouth inwall of crucible the enhancing that thickens on mouth of pot edge impact at high-temperature gas effusion pressure process, protects crucible;Meanwhile, the thickening of mouth of pot edge is effectively reduced temperature and plunges the physical crack of process, and effectively reduces the impact failure in transhipment, handling, improves service life, thus also reduces the loss of cost, and then allows it better meet the demand produced.
2, the upper edge of the crucible body described in this utility model arranges passage to furnace roof interval, and the setting of described passage makes negative material volatile matter gas quickly escape, and reduces the compression shock to crucible body.
Accompanying drawing explanation
Fig. 1 is prior art construction schematic diagram;
Fig. 2 is structural representation of the present utility model;
In figure: crucible body-1, lid-2, projection-3, projection-4.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model.
Embodiment
A kind of crucible with self-protection function as shown in Figure 2; it is characterized in that: including: crucible body 1 and lid 2; the crucible mouth inwall of described crucible body 1 is provided with protruding 3; described lid 2 cooperates with crucible body 1; described projection 3 is located in crucible body 1 at least 50mm; and, described projection 3 shape inclined with the inwall of crucible body 1 is connected.
Projection 3 described in the present embodiment is one-body molded with crucible body 1.
It is provided with projection 4 inside lid 2 described in the present embodiment.
The overall diameter of the projection 4 described in the present embodiment matches along interior diameter in crucible body 1.
The upper edge of the crucible body 1 described in the present embodiment arranges passage to furnace roof.
Passage described in the present embodiment is provided with the implant for decompression.
Embodiment is merely to illustrate this utility model rather than limits scope of the present utility model, after having read this utility model, those skilled in the art all fall within the application claims limited range to the amendment of the various equivalent form of values of the present utility model.
Claims (7)
1. the crucible with self-protection function, it is characterised in that: including: crucible body (1) and lid (2), the crucible mouth inwall of described crucible body (1) is provided with projection (3), and described lid (2) cooperates with crucible body (1).
A kind of crucible with self-protection function the most according to claim 1, it is characterised in that: it is upper at least 50mm that described projection (3) is located at crucible body (1), and, described projection (3) is connected with the inclined shape of inwall of crucible body (1).
A kind of crucible with self-protection function the most according to claim 1, it is characterised in that: described projection (3) is one-body molded with crucible body (1).
A kind of crucible with self-protection function the most according to claim 1, it is characterised in that: described lid (2) inner side is provided with projection (4).
A kind of crucible with self-protection function the most according to claim 4, it is characterised in that: the overall diameter of described projection (4) matches along interior diameter in crucible body (1).
A kind of crucible with self-protection function the most according to claim 1, it is characterised in that: the upper edge of described crucible body (1) arranges passage to furnace roof.
A kind of crucible with self-protection function the most according to claim 6, it is characterised in that: described passage is provided with the implant for decompression.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620204106.8U CN205505729U (en) | 2016-03-16 | 2016-03-16 | Crucible with oneself protect function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620204106.8U CN205505729U (en) | 2016-03-16 | 2016-03-16 | Crucible with oneself protect function |
Publications (1)
Publication Number | Publication Date |
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CN205505729U true CN205505729U (en) | 2016-08-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620204106.8U Expired - Fee Related CN205505729U (en) | 2016-03-16 | 2016-03-16 | Crucible with oneself protect function |
Country Status (1)
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CN (1) | CN205505729U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116007374A (en) * | 2023-03-24 | 2023-04-25 | 沈阳铝镁设计研究院有限公司 | Continuous graphitizing furnace for negative electrode material |
-
2016
- 2016-03-16 CN CN201620204106.8U patent/CN205505729U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116007374A (en) * | 2023-03-24 | 2023-04-25 | 沈阳铝镁设计研究院有限公司 | Continuous graphitizing furnace for negative electrode material |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20200316 |
|
CF01 | Termination of patent right due to non-payment of annual fee |