CN212902614U - Side wall reinforced graphite crucible - Google Patents
Side wall reinforced graphite crucible Download PDFInfo
- Publication number
- CN212902614U CN212902614U CN202021913034.7U CN202021913034U CN212902614U CN 212902614 U CN212902614 U CN 212902614U CN 202021913034 U CN202021913034 U CN 202021913034U CN 212902614 U CN212902614 U CN 212902614U
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- China
- Prior art keywords
- crucible
- annular
- graphite
- insertion part
- crucible body
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 67
- 239000010439 graphite Substances 0.000 title claims abstract description 67
- 238000003780 insertion Methods 0.000 claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 24
- 230000008646 thermal stress Effects 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 230000008719 thickening Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model discloses a side wall reinforced graphite crucible, which comprises a crucible body and a crucible cover, wherein the crucible body is a cylindrical crucible body and is provided with a closed bottom surface and an opened top surface; an annular insertion part is arranged on the side wall of the crucible body corresponding to the lower part of the crucible cover, the inner diameter of the annular insertion part is larger than that of the crucible body, and the annular insertion part is in transition through an inclined plane at a diameter-changing position, a graphite annular sleeve is detachably inserted into the annular insertion part, the overall thickness of the graphite annular sleeve is 1.5-2 times of the thickness of the wall of the crucible body, and the lower part of the graphite annular sleeve is sleeved on the annular insertion part; and a positioning step is formed on the inner side of the upper surface of the graphite annular sleeve, and the surface of the opening on the top surface of the crucible body is sealed by the crucible cover at the position of the positioning step. The utility model discloses a graphite crucible has the structural stability of preferred, can bear great thermal stress impact and outside physical shock at the lateral wall.
Description
Technical Field
The utility model relates to a graphite crucible technical field among the graphite products especially relates to a lateral wall strenghthened type graphite crucible.
Background
Graphite is used as a high-temperature resistant and corrosion resistant material, has a small thermal expansion coefficient in a high-temperature use process, and has certain strain resistance to rapid heating and rapid cooling. Is commonly used for preparing crucible containers for smelting and processing non-ferrous metals such as red copper, brass, gold, silver, zinc and lead, alloys and polycrystalline silicon materials.
However, the graphite crucible is easy to corrode and uneven in heating in the using process, and in the graphitization heating process, a heating object (particularly a smelting object) can generate thermal stress impact on a wall opening below a crucible cover and the bottom of the crucible, and the thermal stress impact can directly influence the service life of the graphite crucible; in addition, due to the demand of modern technology, the volume of the graphite crucible is continuously increased, which leads to great increase of the weight of the graphite crucible, so that the graphite crucible can generate inevitable mechanical collision and extrusion in the hoisting process, and the mechanical collision and extrusion are easy to occur on the upper part of the side wall and the bottom of the crucible. However, the prior reinforced graphite crucible only focuses on the reinforcement of the bottom of the graphite crucible, and the wall opening position below the crucible cover of the crucible is less protected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lateral wall strenghthened type graphite crucible to solve prior art.
The utility model provides a technical problem adopt following technical scheme to realize:
a side wall reinforced graphite crucible comprises a crucible body and a crucible cover, wherein the crucible body is a cylindrical crucible body and is provided with a closed bottom surface and an opened top surface; an annular insertion part is arranged on the side wall of the crucible body corresponding to the lower part of the crucible cover, the inner diameter of the annular insertion part is larger than that of the crucible body, and the annular insertion part is in transition through an inclined plane at a diameter-changing position, a graphite annular sleeve is detachably inserted into the annular insertion part, the overall thickness of the graphite annular sleeve is 1.5-2 times of the thickness of the wall of the crucible body, and the lower part of the graphite annular sleeve is sleeved on the annular insertion part; and a positioning step is formed on the inner side of the upper surface of the graphite annular sleeve, and the surface of the opening on the top surface of the crucible body is sealed by the crucible cover at the position of the positioning step.
As a further limitation, the graphite annular sleeve is formed with a thermal stress buffering structure on the inner ring surface;
the thermal stress buffer structure is 2-3 annular bulges, and the annular bulges are arranged in the height direction of the inner annular surface of the graphite annular sleeve; the annular projection has a smooth convex surface, and the cross section of the convex surface is preferably in a convex arc shape.
As a further limitation, the graphite annular sleeve and the annular insertion part are both provided with air holes, the aperture of the graphite annular sleeve is consistent with that of the air holes in the annular insertion part, and the opening degree of the air holes can be adjusted by rotating the graphite annular sleeve on the annular insertion part.
As a further limitation, the included angle between the transition inclined plane of the annular inserting part arranged at the inner side of the crucible body and the bottom surface of the crucible body is 60-75 degrees.
As further inject, the bottom surface of the crucible body is thickened, and a lug boss is arranged at the middle position of the bottom surface to be used as a placing table for materials to be treated.
Has the advantages that: the utility model relates to a lateral wall strenghthened type graphite crucible, compact structure, and reasonable design, can effectively solve graphite crucible and cover the thermal stress impact on the wall mouth in during operation, guarantee the structural stability of lateral wall, the probability damaged by the corruption and by external shock is reduced, this kind of detachable graphite annular cover can also directly carry out the part replacement after damaging simultaneously, improve the life that does not damage the part, in order to reduce the cost of enterprise, this kind of graphite annular cover can also carry out the replacement of not co-altitude graphite annular cover according to the processing thing dimensional requirement of difference simultaneously, improve graphite crucible's range of application.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Wherein: 1. a crucible cover is covered on the handle; 2. a crucible cover; 3. an annular projection; 4. a graphite annular sleeve; 5. air holes are formed; 6. an annular insertion part; 7. a crucible body; 8. a boss; 9. the crucible bottom is thickened.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 for a preferred embodiment of the side wall strenghthened type graphite crucible, in this embodiment, the side wall strenghthened type graphite crucible includes the crucible body 7, this crucible body 7 is the cylinder crucible, including the tube-shape lateral wall, its tube-shape lateral wall bottom carries out the bottom surface through thickening crucible end 9 and seals, and the intermediate position at the thickening crucible end 9 is provided with a boss 8 and comes as the platform of placing of pending material, and still thickens the lateral wall bottom at the tube-shape lateral wall bottom that thickening crucible end 9 corresponds, and the cooperation is thickened crucible end 9 and can be protected the bottom of crucible body 7.
The upper surface of the crucible body 7 is an open surface, and the shaping has an annular inserting portion 6 on the lateral wall that the development face corresponds, the cartridge has an annular cover of graphite 4 on this annular inserting portion 6, the internal diameter of this annular inserting portion 6 is greater than the internal diameter of the crucible body 7, and pass through inclined plane transition at the reducing position, the inclined plane of annular inserting portion 6 and the contained angle between the basal plane of the thickening crucible bottom 9 are 70, and have on the medial surface of the annular cover of graphite 4 with this inclined plane assorted joint face, so that the annular cover of graphite 4 can be fixed a position more easily and insert in this inclined plane position, and can not be hit the destruction. The whole thickness of the graphite annular sleeve 4 is 2 times of the wall thickness of the crucible body 7, and the whole graphite annular sleeve 4 can rotate on the annular insertion part 6; simultaneously, all be provided with the unanimous bleeder vent 5 in aperture on graphite annular sleeve 4 and annular grafting portion 6, through the rotation of graphite annular sleeve 4 on annular grafting portion 6, can realize the adjustment of 5 apertures in bleeder vent, adjust the atmosphere and the pressure environment of crucible body 7 at the course of working. The thickening setting of graphite annular cover 4 can carry out thermal shock resistance protection and physical shock protection simultaneously, and simultaneously, the annular cartridge mode of graphite annular cover 4 can also effectively conveniently carry out the part replacement.
2-3 annular bulges 3 are formed on the inner annular surface of the graphite annular sleeve 4 to serve as a thermal stress buffering structure, in the embodiment, two annular bulges 3 are arranged in the height direction of the inner annular surface of the graphite annular sleeve, and when three annular bulges 3 are arranged, the annular bulges 3 are arranged at equal intervals; the annular protrusions have smooth convex surfaces, and the cross section of the convex surfaces is in a convex arc shape. And a positioning step is formed on the inner side of the upper surface of the graphite annular sleeve 4. The crucible cover handle 1 which is convenient for taking and placing the crucible cover 2 is arranged at the middle position of the top surface of the crucible cover 2, the annular groove matched with the positioning step is arranged at the outer edge of the crucible cover 2, the crucible cover 2 is hoisted on the crucible cover handle 1, and the surface of the top surface opening of the crucible body is sealed by matching the annular groove with the positioning step.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (7)
1. A side wall reinforced graphite crucible comprises a crucible body and a crucible cover, and is characterized in that the crucible body is a cylindrical crucible body and is provided with a closed bottom surface and an opened top surface; an annular insertion part is arranged on the side wall of the crucible body corresponding to the lower part of the crucible cover, the inner diameter of the annular insertion part is larger than that of the crucible body, and the annular insertion part is in transition through an inclined plane at a diameter-changing position, a graphite annular sleeve is detachably inserted into the annular insertion part, the overall thickness of the graphite annular sleeve is 1.5-2 times of the thickness of the wall of the crucible body, and the lower part of the graphite annular sleeve is sleeved on the annular insertion part; and a positioning step is formed on the inner side of the upper surface of the graphite annular sleeve, and the surface of the opening on the top surface of the crucible body is sealed by the crucible cover at the position of the positioning step.
2. The sidewall-reinforced graphite crucible of claim 1, wherein the graphite annular sleeve is molded with a thermal stress buffering structure on the inner annular surface.
3. The sidewall-reinforced graphite crucible of claim 2, wherein the thermal stress buffering structure comprises 2-3 annular protrusions, and the annular protrusions are arranged in the height direction of the inner annular surface of the graphite annular sleeve.
4. The sidewall-reinforced graphite crucible of claim 3, wherein the annular protrusion has a smooth convex surface, and the convex surface has a convex arc-shaped cross section.
5. The side wall reinforced graphite crucible of claim 1, wherein the graphite annular sleeve and the annular insertion part are provided with air holes, the diameter of the graphite annular sleeve is consistent with that of the air holes on the annular insertion part, and the adjustment of the opening degree of the air holes can be realized by the rotation of the graphite annular sleeve on the annular insertion part.
6. The side wall reinforced graphite crucible of claim 1, wherein the transition inclined plane of the annular insertion part arranged at the inner side of the crucible body forms an included angle of 60-75 degrees with the bottom surface of the crucible body.
7. The sidewall-reinforced graphite crucible according to claim 1, wherein the crucible body has a thickened bottom surface, and a boss is provided at a middle position of the bottom surface to serve as a platform for the material to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913034.7U CN212902614U (en) | 2020-09-04 | 2020-09-04 | Side wall reinforced graphite crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913034.7U CN212902614U (en) | 2020-09-04 | 2020-09-04 | Side wall reinforced graphite crucible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212902614U true CN212902614U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021913034.7U Active CN212902614U (en) | 2020-09-04 | 2020-09-04 | Side wall reinforced graphite crucible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212902614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776334A (en) * | 2021-09-18 | 2021-12-10 | 郑州荣盛窑炉耐火材料有限公司 | Composite crucible for non-ferrous metal smelting |
-
2020
- 2020-09-04 CN CN202021913034.7U patent/CN212902614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776334A (en) * | 2021-09-18 | 2021-12-10 | 郑州荣盛窑炉耐火材料有限公司 | Composite crucible for non-ferrous metal smelting |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Rongyu Technology Co.,Ltd. Assignor: Miluo Fuyuan New Material Co.,Ltd. Contract record no.: X2023980045584 Denomination of utility model: A Side Wall Reinforced Graphite Crucible Granted publication date: 20210406 License type: Common License Record date: 20231102 |