CN205300240U - Graphite crucible for graphitization furnace - Google Patents
Graphite crucible for graphitization furnace Download PDFInfo
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- CN205300240U CN205300240U CN201521055369.9U CN201521055369U CN205300240U CN 205300240 U CN205300240 U CN 205300240U CN 201521055369 U CN201521055369 U CN 201521055369U CN 205300240 U CN205300240 U CN 205300240U
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- graphite crucible
- graphite
- crucible
- fixing device
- protective cover
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Abstract
The utility model discloses a graphite crucible for graphitization furnace, including the graphite crucible body, dustproof fixing device and heating device, graphite crucible body and dustproof fixing device have been placed to heating device's upper end, be equipped with the graphite crucible body in the dustproof fixing device, the graphite crucible body includes the graphite inlayer, quartzy skin and drainage mouth, the outside of graphite inlayer is equipped with quartzyly outer, the upper end of graphite inlayer is equipped with the drainage mouth, the lower extreme of graphite inlayer is connected with crucible heating base, dustproof fixing device includes safety cover and upper end cover, the upper end of safety cover is through supporting swinging boom fixed connection upper end cover, the safety cover encircles the outside in the graphite crucible body, be equipped with the mounting between safety cover and the graphite crucible body, the last the annular clamped recess that is equipped with of heating device. The utility model discloses the practicality is strong, and the working effect of graphite crucible device is guaranteed in addition to stability when not only improving the work of graphite crucible device, the convenient operation of whole process, and the effect is obvious and improve work efficiency.
Description
Technical field
This utility model relates to a kind of graphite crucible for graphitizing furnace.
Background technology
Graphite crucible has good thermal conductance and heat-resisting quantity, and in applied at elevated temperature process, thermal coefficient of expansion is little, and anxious heat, chilling are had certain strain resistant performance. To acid, the corrosion resistance of alkaline solution is relatively strong, has excellent chemical stability. Graphite crucible, because having above excellent performance, so at the industrial department such as metallurgy, casting, machinery, chemical industry, being widely used in the smelting of alloy tool steel and the melting of non ferrous metal and their alloy. And have good techno-economic effect. The body material of graphite crucible, is crystallization shape native graphite, remains the original various physicochemical properties of native graphite. Graphite is relatively strong to the corrosion resistance of acid, alkaline solution, has excellent chemical stability.
Some graphite crucible is external in the market does not protect structure; it is placed directly in air; from pyroreaction to quenching, cause that slight crack, lifetime occurs in graphite crucible body; and under the graphite melting high temperature of 800-1000 DEG C in atmosphere; oxidation rate is very big, and service life is very short, it is impossible to meet the instructions for use of crucible for smelting; its use temperature is relatively low, it is impossible to meet the use under high-temperature.
Utility model content
This utility model purpose is in that to provide a kind of graphite crucible for graphitizing furnace, Problems existing when working mainly for graphite crucible in prior art, a kind of simple in construction is provided, the graphite crucible structure that easy to operate, working effect is good, the difficulty of processing can be drastically reduce the area, by the setting of dust-proof fixing device, make whole device in the process used, decrease the interference of extraneous factor, running more stable, the convenient operation of whole process, effect substantially and improves work efficiency.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of graphite crucible for graphitizing furnace, including graphite crucible, dust-proof fixing device and heater, the upper ends of heater has graphite crucible and dust-proof fixing device, it is provided with graphite crucible in dust-proof fixing device, it is characterized in that: graphite crucible includes graphite internal layer, quartz outer layer and draining hole, the outside of graphite internal layer is provided with quartz outer layer, the upper end of graphite internal layer is provided with draining hole, the lower end of graphite internal layer is connected to crucible heated base, dust-proof fixing device includes protective cover and upper end cover, by supporting, turning arm is fixing connects upper end cover in the upper end of protective cover, protective cover is surrounded on the outside of graphite crucible, fixture it is provided with between protective cover and graphite crucible, the quantity of fixture is more than 2, the both sides of protective cover are provided with fixing hole, fixing hole and fixture match, the outside of fixture is connected to hold-doun nut, upper end cover is fixed with temperature measuring equipment, heater is provided with annular groove, annular groove and crucible heated base match,By graphite internal layer being coated on the setting in quartz outer layer, the temperature within crucible is made will not sharply to change in the process of heating and cooling, because the heat-resisting ability of silica crucible is stronger, graphite crucible can be played certain protective effect in the outside of graphite crucible, not only increase the ability shouldering fracture of graphite crucible, also improve the oxidation resistance of graphite crucible, it is greatly improved the service life of graphite crucible, meet the use under high-temperature, by the setting of draining hole, material is facilitated to be entered in graphite crucible by draining hole. setting by dust-proof fixing device, the stability that graphite crucible is in operation can be strengthened well, in graphite crucible can be centered around by protective cover, by fixture, the position of graphite crucible is fixed, it is provided with nut it to be dismantled or fixing in outside, so it does not be subjected to displacement, also prevent in operating process simultaneously, graphite crucible device is touched by user of service accidentally by mistake, cause that user of service's person damages or cause graphite crucible to overturn, it is connected to the upper end cover on protective cover, can match with draining hole, whole graphite crucible device is sealed, prevent the entrance of introduced contaminants, also improve the stability of internal temperature, again through temperature measuring equipment, internal temperature is monitored, prevent heat losses, reduce energy loss, reduce cost. by the setting of heater, can match with graphite crucible and dust-proof fixing device, graphite crucible and dust-proof fixing device are fixed on the heating, annular groove is fixed by the heated base of graphite crucible lower end, the position making graphite crucible consolidates, and enables whole device stably to run.
Further, the upper end of draining hole is provided with drainage channel, by the setting of drainage channel, can be flowed into or out by drainage channel by material, facilitates user of service's control to mass flow, improves the accuracy of material.
Further, the outside of draining hole is provided with sealed groove, by the setting of sealed groove, mates with upper end cover, strengthens the sealing property that graphite crucible is internal in use, improves the safety in utilization of graphite crucible.
Further, the inwall of graphite internal layer is provided with steam vent, by the setting of steam vent, can be discharged by steam, it is to avoid the erosion to graphite crucible, improves service life.
Further, the material of protective cover is heat-insulation aluminium alloy, heat-insulation aluminium alloy material be heat insulation with the nonmetallic materials of lower thermal conductivity having of connecting that aluminum alloy building section makes, every the composite of cold function, it is ensured that safety during use.
Further, crucible heated base is provided with temperature control button and display screen, by the setting of temperature control button, adjust the design temperature currently heated, facilitate user of service to be adjusted, by the setting of display screen, show current operation time and remaining time, facilitate the operation of user of service to control.
Further, the inwall of graphite internal layer is coated with adherent layer, by the setting of adherent layer, when making material in the process sent into or send, will not be sticky on the sidewall of graphite internal layer, it is prevented that the situation of blocking occurs, and causes damage.
Further, the upper end of upper end cover is provided with releases the button, and by the setting released the button, controls the unlatching of upper end cover, facilitates the on-off control of user of service.
This utility model, owing to have employed technique scheme, has the advantages that
1, by graphite internal layer being coated on the setting in quartz outer layer; the temperature within crucible is made will not sharply to change in the process of heating and cooling; because the heat-resisting ability of silica crucible is stronger; graphite crucible can be played certain protective effect in the outside of graphite crucible; not only increase the ability shouldering fracture of graphite crucible; also improve the oxidation resistance of graphite crucible; it is greatly improved the service life of graphite crucible; meet the use under high-temperature; by the setting of draining hole, material is facilitated to be entered in graphite crucible by draining hole.
2, setting by dust-proof fixing device, the stability that graphite crucible is in operation can be strengthened well, in graphite crucible can be centered around by protective cover, by fixture, the position of graphite crucible is fixed, it is provided with nut it to be dismantled or fixing in outside, so it does not be subjected to displacement, also prevent in operating process simultaneously, graphite crucible device is touched by user of service accidentally by mistake, cause that user of service's person damages or cause graphite crucible to overturn, it is connected to the upper end cover on protective cover, can match with draining hole, whole graphite crucible device is sealed, prevent the entrance of introduced contaminants, also improve the stability of internal temperature, again through temperature measuring equipment, internal temperature is monitored, prevent heat losses, reduce energy loss, reduce cost.
3, by the setting of heater, can match with graphite crucible and dust-proof fixing device, graphite crucible and dust-proof fixing device are fixed on the heating, annular groove is fixed by the heated base of graphite crucible lower end, the position making graphite crucible consolidates, and enables whole device stably to run.
This utility model simple in construction, practical, not only increase the stability of graphite crucible device operation, and ensure that the working effect of graphite crucible device, it is possible to drastically reduce the area the difficulty of processing, setting by dust-proof fixing device, make whole device in the process used, decrease the interference of extraneous factor, run more stable, the convenient operation of whole process, effect substantially and improves work efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of graphite crucible for graphitizing furnace of this utility model;
Fig. 2 is the internal structure schematic diagram of graphite crucible in this utility model;
Fig. 3 is the structural representation of dust-proof fixing device in this utility model;
Fig. 4 is the structural representation of heater in this utility model;
Fig. 5 is the attachment structure schematic diagram of graphite internal layer and draining hole in this utility model.
In figure: 11-graphite internal layer; 111-steam vent; 12-quartz outer layer; 13-draining hole; 131-drainage channel; 132-sealed groove; 14-heated base; 15-fixture; 16-hold-doun nut; 21-protective cover; 211-fixing hole; 22-upper end cover; 221-temperature measuring equipment; 23-supports turning arm; 3-heater; 31-temperature control button; 32-display screen; 33-annular groove.
Detailed description of the invention
As shown in Figures 1 to 5, a kind of graphite crucible for graphitizing furnace, including graphite crucible, dust-proof fixing device and heater 3, the upper ends of heater 3 has graphite crucible and dust-proof fixing device, it is provided with graphite crucible in dust-proof fixing device, graphite crucible includes graphite internal layer 11, quartz outer layer 12 and draining hole 13, the outside of graphite internal layer 11 is provided with quartz outer layer 12, the inwall of graphite internal layer 11 is provided with steam vent 111, setting by steam vent 111, steam can be discharged, avoid the erosion to graphite crucible, improve service life. the inwall of graphite internal layer 11 is coated with adherent layer, by the setting of adherent layer, when making material in the process sent into or send, will not be sticky on the sidewall of graphite internal layer 11, it is prevented that the situation of blocking occurs, and causes damage. the upper end of graphite internal layer 11 is provided with draining hole 13, the upper end of draining hole 13 is provided with drainage channel 131, by the setting of drainage channel 131, can be flowed into or out by drainage channel 131 by material, facilitate user of service's control to mass flow, improve the accuracy of material.The outside of draining hole 13 is provided with sealed groove 132, by the setting of sealed groove 132, mates with upper end cover 22, strengthens the sealing property that graphite crucible is internal in use, improves the safety in utilization of graphite crucible. The lower end of graphite internal layer 11 is connected to crucible heated base 14; dust-proof fixing device includes protective cover 21 and upper end cover 22; by supporting, turning arm 23 is fixing connects upper end cover 22 in the upper end of protective cover 21; protective cover 21 is surrounded on the outside of graphite crucible; the material of protective cover 21 is heat-insulation aluminium alloy; heat-insulation aluminium alloy material be heat insulation with the nonmetallic materials of lower thermal conductivity having of connecting that aluminum alloy building section makes, every the composite of cold function, it is ensured that safety during use. Fixture 15 it is provided with between protective cover 21 and graphite crucible; the quantity of fixture 15 is more than 2; the both sides of protective cover 21 are provided with fixing hole 211; fixing hole 211 and fixture 15 match, and the outside of fixture 15 is connected to hold-doun nut 16, and upper end cover 22 is fixed with temperature measuring equipment 221; the upper end of upper end cover 22 is provided with releases the button; by the setting released the button, control the unlatching of upper end cover 22, facilitate the on-off control of user of service. Heater 3 is provided with annular groove 33, and annular groove 33 and crucible heated base 14 match. Crucible heated base 14 is provided with temperature control button 31 and display screen 32, setting by temperature control button 31, adjust the design temperature currently heated, user of service is facilitated to be adjusted, setting by display screen 32, show current operation time and remaining time, facilitate the operation of user of service to control.
By graphite internal layer 11 being coated on the setting in quartz outer layer 12, the temperature within crucible is made will not sharply to change in the process of heating and cooling, because the heat-resisting ability of silica crucible is stronger, graphite crucible can be played certain protective effect in the outside of graphite crucible, not only increase the ability shouldering fracture of graphite crucible, also improve the oxidation resistance of graphite crucible, it is greatly improved the service life of graphite crucible, meet the use under high-temperature, by the setting of draining hole 13, facilitate material to pass through draining hole 13 and enter in graphite crucible. setting by dust-proof fixing device, the stability that graphite crucible is in operation can be strengthened well, in graphite crucible can be centered around by protective cover 21, by fixture 15, the position of graphite crucible is fixed, it is provided with nut it to be dismantled or fixing in outside, so it does not be subjected to displacement, also prevent in operating process simultaneously, graphite crucible device is touched by user of service accidentally by mistake, cause that user of service's person damages or cause graphite crucible to overturn, it is connected to the upper end cover 22 on protective cover 21, can match with draining hole 13, whole graphite crucible device is sealed, prevent the entrance of introduced contaminants, also improve the stability of internal temperature, again through temperature measuring equipment 221, internal temperature is monitored, prevent heat losses, reduce energy loss, reduce cost. setting by heater 3, can match with graphite crucible and dust-proof fixing device, graphite crucible and dust-proof fixing device are fixed on heater 3, annular groove 33 is fixed by the heated base 14 of graphite crucible lower end, the position making graphite crucible consolidates, and enables whole device stably to run. this utility model simple in construction, practical, not only increase the stability of graphite crucible device operation, and ensure that the working effect of graphite crucible device, it is possible to drastically reduce the area the difficulty of processing, setting by dust-proof fixing device, make whole device in the process used, decrease the interference of extraneous factor, run more stable, the convenient operation of whole process, effect substantially and improves work efficiency.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on this utility model, for solving essentially identical technical problem, it is achieved essentially identical technique effect, done ground simple change, equivalent replacement or modification etc., all it is covered by among protection domain of the present utility model.
Claims (8)
1. the graphite crucible for graphitizing furnace, including graphite crucible, dust-proof fixing device and heater, the upper ends of described heater has described graphite crucible and described dust-proof fixing device, it is provided with described graphite crucible in described dust-proof fixing device, it is characterized in that: described graphite crucible includes graphite internal layer, quartz outer layer and draining hole, the outside of described graphite internal layer is provided with described quartz outer layer, the upper end of described graphite internal layer is provided with described draining hole, the lower end of described graphite internal layer is connected to crucible heated base, described dust-proof fixing device includes protective cover and upper end cover, by supporting, turning arm is fixing connects described upper end cover in the upper end of described protective cover, described protective cover is surrounded on the outside of described graphite crucible, it is provided with fixture between described protective cover and described graphite crucible, the quantity of described fixture is more than 2, the both sides of described protective cover are provided with fixing hole, described fixing hole and described fixture match, the outside of described fixture is connected to hold-doun nut, described upper end cover is fixed with temperature measuring equipment, described heater is provided with annular groove, described annular groove and described crucible heated base match.
2. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that: the upper end of described draining hole is provided with drainage channel.
3. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that: the outside of described draining hole is provided with sealed groove.
4. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that: the inwall of described graphite internal layer is provided with steam vent.
5. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that: the material of described protective cover is heat-insulation aluminium alloy.
6. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that: described crucible heated base is provided with temperature control button and display screen.
7. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that: the inwall of described graphite internal layer is coated with adherent layer.
8. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that: the upper end of described upper end cover is provided with releases the button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055369.9U CN205300240U (en) | 2015-12-16 | 2015-12-16 | Graphite crucible for graphitization furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521055369.9U CN205300240U (en) | 2015-12-16 | 2015-12-16 | Graphite crucible for graphitization furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205300240U true CN205300240U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521055369.9U Withdrawn - After Issue CN205300240U (en) | 2015-12-16 | 2015-12-16 | Graphite crucible for graphitization furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205300240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403042A (en) * | 2015-12-16 | 2016-03-16 | 嵊州市西格玛科技有限公司 | Graphite crucible for graphitization furnace |
-
2015
- 2015-12-16 CN CN201521055369.9U patent/CN205300240U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403042A (en) * | 2015-12-16 | 2016-03-16 | 嵊州市西格玛科技有限公司 | Graphite crucible for graphitization furnace |
| CN105403042B (en) * | 2015-12-16 | 2018-07-13 | 嵊州市西格玛科技有限公司 | A kind of graphite crucible for graphitizing furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20180713 |
|
| AV01 | Patent right actively abandoned |