CN215176889U - Graphite crucible with silicon carbide coating - Google Patents
Graphite crucible with silicon carbide coating Download PDFInfo
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- CN215176889U CN215176889U CN202121534830.4U CN202121534830U CN215176889U CN 215176889 U CN215176889 U CN 215176889U CN 202121534830 U CN202121534830 U CN 202121534830U CN 215176889 U CN215176889 U CN 215176889U
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- graphite crucible
- fixedly connected
- silicon carbide
- block
- carbide coating
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Abstract
The utility model relates to the technical field of graphite crucibles, in particular to a graphite crucible with a silicon carbide coating, which comprises a graphite crucible, wherein the outer side of the graphite crucible is provided with a heat preservation cover, the inner side of the graphite crucible is provided with a protective layer, the top end of the right side of the heat preservation cover is fixedly connected with a fixed block, the inner side of the fixed block is slidably connected with a slide block, and the left end of the inner side of the slide block is fixedly connected with a first spring. The heating efficiency of the graphite crucible is improved to a certain extent.
Description
Technical Field
The utility model relates to a graphite crucible technical field specifically is a graphite crucible with carborundum coating.
Background
The graphite crucible has good thermal conductivity and high temperature resistance, has small thermal expansion coefficient, certain strain resistance to quick heating and quenching, strong corrosion resistance to acid and alkaline solutions and excellent chemical stability in the high-temperature use process, is widely used for smelting alloy tool steel and smelting nonferrous metals and alloys thereof in the industrial departments of metallurgy, casting, machinery, chemical industry and the like, and has better technical and economic effects, two production processes of the graphite crucible in China currently are provided, a plastic forming production process and a cold isostatic pressing production process, a plastic forming process taking clay as a binder has long production period, high labor intensity and low work efficiency, the graphite crucible is burnt by coal and has large pollution, but the process is adopted in China due to less investment, the application of the graphite crucible is more and more along with the continuous development of society, and the types of the graphite crucible are more and more, however, when some graphite crucibles are used, the heat-resistant range is small, so that the application range is reduced, and when some graphite crucibles are used, external tools are needed for taking and placing the graphite crucibles, so that the graphite crucibles are inconvenient to take and place, and when heating operation is performed, the heat loss of an external heating mechanism is large, so that the heating time of the graphite crucibles is prolonged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a graphite crucible with carborundum coating to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a graphite crucible with carborundum coating, includes graphite crucible, the graphite crucible outside is equipped with the heat preservation cover, the graphite crucible inboard is equipped with the inoxidizing coating, heat preservation cover right side top fixedly connected with fixed block, the inboard sliding connection of fixed block has the slider, the inboard left end fixedly connected with of slider has first spring, and the other end and the fixed block fixed connection of first spring, the slider right side is rotated through the pivot and is connected with the handle, and the handle runs through the fixed block, handle and fixed block sliding connection.
Preferably, the inner side of the heat-insulating cover is arranged in a hollow shape, the hollow part in the heat-insulating cover is vacuumized, and the heat-insulating cover is connected with the graphite crucible in a sliding manner.
Preferably, the protective layer is fixedly connected with the graphite crucible and is a silicon carbide coating.
Preferably, the right side of the top end of the heat preservation cover is fixedly connected with a connecting block, the connecting block is connected with the graphite crucible in a sliding mode, the outer side of the connecting block is spirally connected with a bolt, the bolt penetrates through the connecting block, and the bolt is connected with the graphite crucible in a spiral mode.
Preferably, the bottom end of the right side of the heat-insulating cover is fixedly connected with a positioning block, a second spring is fixedly connected to the inner side of the positioning block, a clamping block is fixedly connected to the other end of the second spring, the clamping block penetrates through the positioning block, the clamping block is connected with the positioning block in a sliding mode, and the top end of the right end face of the clamping block is arranged in an inclined mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the heat preservation cover that sets up, inoxidizing coating and handle, this kind of sliding connection who sets up cooperation heat preservation cover and graphite crucible, the fixed connection of graphite crucible and inoxidizing coating, the handle is connected with the rotation of slider and the sliding connection of handle and fixed block, when using the device, has made things convenient for getting of graphite crucible to put, has improved graphite crucible's heat-resisting degree, thereby the application scope of device has been increased, and the heat loss when having reduced outside induction coil heating, the heating efficiency of graphite crucible has been improved to a certain extent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top sectional view of the protective layer of the present invention;
fig. 3 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.
In the figure: 1-graphite crucible, 2-heat preservation cover, 3-protective layer, 4-connecting block, 5-bolt, 6-fixing block, 7-sliding block, 8-first spring, 9-handle, 10-positioning block, 11-second spring and 12-clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a graphite crucible with carborundum coating, including graphite crucible 1, 1 outside of graphite crucible is equipped with heat preservation cover 2, 1 inboard of graphite crucible is equipped with inoxidizing coating 3, 2 right side top fixedly connected with fixed block 6 of heat preservation cover, 6 inboard sliding connection of fixed block have slider 7, 7 inboard left end fixedly connected with of slider have a spring 8, and the other end and the 6 fixed connection of fixed block of a spring 8, 7 right sides of slider are connected with handle 9 through the pivot rotation, and handle 9 runs through fixed block 6, handle 9 and 6 sliding connection of fixed block.
The inner side of the heat preservation cover 2 is arranged in a hollow shape, the hollow part in the heat preservation cover 2 is vacuumized, the heat preservation cover 2 is connected with the graphite crucible 1 in a sliding mode, the heat loss of an external induction heating coil is reduced through the arrangement, the heating efficiency of the graphite crucible 1 is improved, the protective layer 3 is fixedly connected with the graphite crucible 1, the protective layer 3 is a silicon carbide coating, the heat resistance of the graphite crucible 1 is improved through the arrangement, the application range of the device is enlarged, the connecting block 4 is fixedly connected to the right side of the top end of the heat preservation cover 2, the connecting block 4 is connected with the graphite crucible 1 in a sliding mode, the bolt 5 is spirally connected to the outer side of the connecting block 4 and penetrates through the connecting block 4, the bolt 5 is spirally connected with the graphite crucible 1, the arrangement facilitates the connection between the heat preservation cover 2 and the graphite crucible 1, the positioning block 10 is fixedly connected to the bottom end of the right side of the heat preservation cover 2, and the second spring 11 is fixedly connected to the inner side of the positioning block 10, the other end fixedly connected with fixture block 12 of second spring 11, and fixture block 12 runs through locating piece 10, fixture block 12 and locating piece 10 sliding connection, and fixture block 12 right-hand member face top is the slope form setting, and this kind of setting is convenient for carry out stable spacing to handle 9 when the device does not use to the placing and the accomodating of device have been made things convenient for.
The working process is as follows: when the device is used, the heat-insulating cover 2 is covered outside the graphite crucible 1, then the screw connection between the bolt 5 and the connecting block 4 and the graphite crucible 1 is matched, the heat-insulating cover 2 and the graphite crucible 1 are fixed together, when the device is used after the fixing is finished, the heat-insulating cover 2 is covered outside the external induction heating coil by holding the handle 9, the graphite crucible 1 is ensured to be positioned inside the induction heating coil, and then the device is used, when the external induction heating coil is started, because the hollow part inside the heat-insulating cover 2 is vacuumized, the heat-insulating effect of the heat-insulating cover 2 is better, the graphite crucible 1 can be quickly heated, because the protective layer 3 made of the silicon carbide coating is sprayed inside the graphite crucible 1, the heat-resistant effect of the graphite crucible 1 is good, the application range of the graphite crucible 1 is greatly increased, when the device is used, pour the fuse-element after melting can, when the device is accomplished the use, pulling handle 9 right, slider 7 can constantly stretch first spring 8 this moment, when handle 9 not with 6 sliding contact of fixed block, rotate handle 9 downwards, make handle 9 constantly with the inclined plane contact of fixture block 12 upper right side, fixture block 12 can constantly compress second spring 11 this moment, when handle 9 rotates fixture block 12 left side, fixture block 12 can restore to the throne under the elasticity of second spring 11 is spacing handle 9, thereby made things convenient for placing and accomodating of device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A graphite crucible with a silicon carbide coating, comprising a graphite crucible (1), characterized in that: graphite crucible (1) outside is equipped with heat preservation cover (2), graphite crucible (1) inboard is equipped with inoxidizing coating (3), heat preservation cover (2) right side top fixedly connected with fixed block (6), inboard sliding connection of fixed block (6) has slider (7), slider (7) inboard left end fixedly connected with first spring (8), and the other end and fixed block (6) fixed connection of first spring (8), slider (7) right side is rotated through the pivot and is connected with handle (9), and handle (9) run through fixed block (6), handle (9) and fixed block (6) sliding connection.
2. The graphite crucible having a silicon carbide coating according to claim 1, wherein: the inner side of the heat-insulating cover (2) is arranged in a hollow shape, the hollow part in the heat-insulating cover (2) is vacuumized, and the heat-insulating cover (2) is connected with the graphite crucible (1) in a sliding manner.
3. The graphite crucible having a silicon carbide coating according to claim 1, wherein: the protective layer (3) is fixedly connected with the graphite crucible (1), and the protective layer (3) is a silicon carbide coating.
4. The graphite crucible having a silicon carbide coating according to claim 1, wherein: keep warm and cover (2) top right side fixedly connected with connecting block (4), and connecting block (4) and graphite crucible (1) sliding connection, connecting block (4) outside screwed connection has bolt (5), and bolt (5) through connection piece (4), bolt (5) and graphite crucible (1) screwed connection.
5. The graphite crucible having a silicon carbide coating according to claim 1, wherein: keep warm and cover (2) right side bottom fixedly connected with locating piece (10), inboard fixedly connected with second spring (11) of locating piece (10), the other end fixedly connected with fixture block (12) of second spring (11), and fixture block (12) run through locating piece (10), fixture block (12) and locating piece (10) sliding connection, fixture block (12) right-hand member face top is the slope form setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534830.4U CN215176889U (en) | 2021-07-07 | 2021-07-07 | Graphite crucible with silicon carbide coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534830.4U CN215176889U (en) | 2021-07-07 | 2021-07-07 | Graphite crucible with silicon carbide coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215176889U true CN215176889U (en) | 2021-12-14 |
Family
ID=79395986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121534830.4U Active CN215176889U (en) | 2021-07-07 | 2021-07-07 | Graphite crucible with silicon carbide coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215176889U (en) |
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2021
- 2021-07-07 CN CN202121534830.4U patent/CN215176889U/en active Active
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