CN105403042B - A kind of graphite crucible for graphitizing furnace - Google Patents
A kind of graphite crucible for graphitizing furnace Download PDFInfo
- Publication number
- CN105403042B CN105403042B CN201510945961.4A CN201510945961A CN105403042B CN 105403042 B CN105403042 B CN 105403042B CN 201510945961 A CN201510945961 A CN 201510945961A CN 105403042 B CN105403042 B CN 105403042B
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- CN
- China
- Prior art keywords
- graphite
- graphite crucible
- crucible
- protective cover
- dust
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The invention discloses a kind of graphite crucibles for graphitizing furnace, including graphite crucible, dust-proof fixing device and heating device, the upper ends of heating device have graphite crucible and dust-proof fixing device, graphite crucible is equipped in dust-proof fixing device, graphite crucible includes graphite internal layer, quartzy outer layer and draining hole, the outside of graphite internal layer is equipped with quartzy outer layer, the upper end of graphite internal layer is equipped with draining hole, the lower end of graphite internal layer is connected with crucible heated base, dust-proof fixing device includes protective cover and upper end cover, the upper end of protective cover is by supporting rotating arm to be fixedly connected with upper end cover, protective cover is surrounded on the outside of graphite crucible, fixing piece is equipped between protective cover and graphite crucible, heating device is equipped with annular groove.The present invention is highly practical, not only improves the stability of graphite crucible device operation, but also ensure the working effect of graphite crucible device, and whole process is conveniently operated, with obvious effects and raising working efficiency.
Description
Technical field
The present invention relates to a kind of graphite crucibles for graphitizing furnace.
Background technology
Graphite crucible has good thermal conductance and heat-resisting quantity, and during applied at elevated temperature, coefficient of thermal expansion is small, to urgency
Heat, chilling have certain stain resistance energy.To acid, the corrosion resistance of alkaline solution is stronger, has excellent chemical stability.Stone
Black crucible, because being widely used in closing so in the industrial departments such as metallurgy, casting, machinery, chemical industry with the above excellent performance
The smelting of golden tool steel and the melting of non ferrous metal and their alloy.And there is preferable techno-economic effect.The master of graphite crucible
Body raw material is crystalline natural graphite, remains the original various physicochemical properties of natural graphite.Graphite is to sour, alkaline solution
Corrosion resistance is stronger, has excellent chemical stability.
Currently on the market some graphite crucibles in vitro without protection structure, be placed directly in air, from pyroreaction to
Quenching, causes graphite crucible body slight crack occur, and the service life shortens, and graphite is in air under 800-1000 DEG C of melting high temperature, oxygen
Change rate is very big, and service life is very short, cannot be satisfied the requirement of crucible for smelting, its temperature in use is relatively low, can not
Meet the use under high-temperature.
Invention content
Present invention aims at a kind of graphite crucible for graphitizing furnace is provided, mainly for graphite earthenware in the prior art
When crucible works there are the problem of, a kind of simple in structure, easy to operate, good graphite crucible structure of working effect is provided, can be with
The difficulty for drastically reducing processing makes whole device reduce during use by the setting of dust-proof fixing device
The interference of extraneous factor, operation are more stablized, and whole process is conveniently operated, with obvious effects and improve work efficiency.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of graphite crucible for graphitizing furnace, including graphite crucible, dust-proof fixing device and heating device, add
The upper ends of thermal have graphite crucible and dust-proof fixing device, and graphite crucible is equipped in dust-proof fixing device,
It is characterized in that：Graphite crucible includes graphite internal layer, quartzy outer layer and draining hole, and the outside of graphite internal layer is equipped with outside quartz
The upper end of layer, graphite internal layer is equipped with draining hole, and the lower end of graphite internal layer is connected with crucible heated base, and dust-proof fixing device includes
Protective cover and upper end cover, by supporting rotating arm to be fixedly connected with upper end cover, protective cover is surrounded on graphite crucible for the upper end of protective cover
The outside of ontology is equipped with fixing piece between protective cover and graphite crucible, the quantity of fixing piece is 2 or more, protective cover
Both sides are equipped with mounting hole, and mounting hole matches with fixing piece, hold-doun nut is connected on the outside of fixing piece, is fixed on upper end cover
Temperature measuring equipment, heating device are equipped with annular groove, and annular groove matches with crucible heated base；By by graphite internal layer packet
Overlay on the setting in quartzy outer layer, come make the temperature inside crucible during heating and cooling will not change dramatically because
The heat-resisting ability of silica crucible is stronger, certain protective effect can be played to graphite crucible in the outside of graphite crucible, no
The ability for shouldering fracture for increasing only graphite crucible, also improves the oxidation resistance of graphite crucible, greatly improves graphite earthenware
The service life of crucible meets the use under high-temperature, by the setting of draining hole, material is facilitated to enter stone by draining hole
In black crucible.By the setting of dust-proof fixing device, the stability of graphite crucible in operation, protective cover can be strengthened well
In graphite crucible being centered around, the position of graphite crucible is fixed by fixing piece, is equipped on the outside
Nut is dismantled it or is fixed, and so as not to be subjected to displacement, while also preventing in operating process, user of service is not
It is careful accidentally to touch graphite crucible device, cause user of service's person to damage or graphite crucible is caused to overturn, is connected to protection
Upper end cover on cover can match with draining hole, and entire graphite crucible device is sealed, and prevent the entrance of introduced contaminants,
The stability of internal temperature is also improved, then internal temperature is monitored by temperature measuring equipment, heat losses is prevented, subtracts
Small energy loss, reduces cost.By the setting of heating device, can match with graphite crucible and dust-proof fixing device
It closes, graphite crucible and dust-proof fixing device is fixed on the heating, annular groove passes through graphite crucible lower end
Heated base be fixed, keep the position of graphite crucible firm, whole device enable steadily to run.
Further, the upper end of draining hole is equipped with drainage channel, can be logical by draining by material by the setting of drainage channel
Road is flowed into or out, and control of the personnel to mass flow is convenient to use, and improves the accuracy of material.
Further, the outside of draining hole is matched by the setting of sealed groove with upper end cover equipped with sealed groove,
Graphite crucible internal sealing performance when in use is strengthened, the safety in utilization of graphite crucible is improved.
Further, the inner wall of graphite internal layer is equipped with gas vent and hot gas can be discharged by the setting of gas vent, avoid
Erosion to graphite crucible improves service life.
Further, the material of protective cover is heat-insulation aluminium alloy, and heat-insulation aluminium alloy material is the non-metallic material with lower thermal conductivity
There is composite material heat-insulated, every cold function made of material connection aluminum alloy building section, ensure that safety when use.
Further, crucible heated base is worked as by the setting of temperature control button to adjust equipped with temperature control button and display screen
The set temperature of preceding heating, personnel easy to use are adjusted, by the setting of display screen, come show current run time and
Remaining time, the operation and control of personnel easy to use.
Further, it is covered with adherent layer on the inner wall of graphite internal layer, by the setting of adherent layer, material is made to be sent into or send
When during going out, the case where will not being sticky on the side wall of graphite internal layer, prevent blocking, and cause damages.
Further, the upper end of upper end cover is equipped with and releases the button, by the setting released the button, to control opening for upper end cover
It opens, the switch control of personnel easy to use.
The present invention is by adopting the above-described technical solution, have the advantages that：
1, by the setting being coated on graphite internal layer in quartzy outer layer, to make the temperature inside crucible heat and cool down
During will not change dramatically can be to graphite in the outside of graphite crucible because the heat-resisting ability of silica crucible is stronger
Crucible plays certain protective effect, not only increases the ability for shouldering fracture of graphite crucible, also improves the anti-of graphite crucible
Oxidability greatly improves the service life of graphite crucible, meets the use under high-temperature, by the setting of draining hole,
Material is facilitated to be entered in graphite crucible by draining hole.
2, by the setting of dust-proof fixing device, the stability of graphite crucible in operation can be strengthened well, protected
The position of graphite crucible is fixed by fixing piece, is set on the outside in being centered around graphite crucible by cover
There is nut to be dismantled or be fixed to it, so as not to be subjected to displacement, while also preventing in operating process, user of service
Graphite crucible device is accidentally touched accidentally, user of service's person is caused to damage or graphite crucible is caused to overturn, is connected to guarantor
Upper end cover on shield can match with draining hole, and entire graphite crucible device is sealed, prevent introduced contaminants into
Enter, also improves the stability of internal temperature, then be monitored to internal temperature by temperature measuring equipment, prevent heat stream
It loses, reduces energy loss, reduce cost.
3, it by the setting of heating device, can be matched with graphite crucible and dust-proof fixing device, by graphite crucible
Ontology and dust-proof fixing device are fixed on the heating, and annular groove is carried out by the heated base of graphite crucible lower end
It is fixed, keep the position of graphite crucible firm, whole device is enable steadily to run.
The configuration of the present invention is simple, it is highly practical, not only increase the stability of graphite crucible device operation, Er Qiebao
The working effect of graphite crucible device has been demonstrate,proved, the difficulty of processing can be drastically reduced, by the setting of dust-proof fixing device,
Making whole device during use, reduces the interference of extraneous factor, operation is more stablized, and whole process is conveniently operated,
It is with obvious effects and improve work efficiency.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of graphite crucible for graphitizing furnace of the invention；
Fig. 2 is the internal structure schematic diagram of graphite crucible in the present invention；
Fig. 3 is the structural schematic diagram of dust-proof fixing device in the present invention；
Fig. 4 is the structural schematic diagram of heating device in the present invention；
Fig. 5 is the attachment structure schematic diagram of graphite internal layer and draining hole in the present invention.
In figure：11- graphite internal layers；111- gas vents；12- quartz outer layers；13- draining holes；131- drainage channels；132- is close
Seal groove；14- heated bases；15- fixing pieces；16- hold-doun nuts；21- protective covers；211- mounting holes；22- upper end covers；221-
Temperature measuring equipment；23- supports rotating arm；3- heating devices；31- temperature control buttons；32- display screens；33- annular grooves.
Specific implementation mode
As shown in Figures 1 to 5, a kind of graphite crucible for graphitizing furnace, including graphite crucible, dust-proof fixed dress
It sets and heating device 3, the upper ends of heating device 3 have a graphite crucible and dust-proof fixing device, in dust-proof fixing device
Equipped with graphite crucible, graphite crucible includes graphite internal layer 11, quartzy outer layer 12 and draining hole 13, graphite internal layer 11
Outside is equipped with quartzy outer layer 12, and the inner wall of graphite internal layer 11 is equipped with gas vent 111, can will be hot by the setting of gas vent 111
Gas is discharged, and avoids the erosion to graphite crucible, improves service life.It is covered with adherent layer on the inner wall of graphite internal layer 11, is passed through
The setting of adherent layer, make material during feeding or submitting when, will not be sticky on the side wall of graphite internal layer 11, prevent out
The case where now blocking, and cause damages.The upper end of graphite internal layer 11 is equipped with draining hole 13, and the upper end of draining hole 13 is equipped with drainage and leads to
Road 131 can be flowed into or out material by drainage channel 131, facilitating makes by the setting of drainage channel 131
Control with personnel to mass flow improves the accuracy of material.The outside of draining hole 13 is equipped with sealed groove 132, passes through
The setting of sealed groove 132 is matched with upper end cover 22, is strengthened graphite crucible internal sealing performance when in use, is carried
The high safety in utilization of graphite crucible.The lower end of graphite internal layer 11 is connected with crucible heated base 14, dust-proof fixing device packet
Protective cover 21 and upper end cover 22 are included, the upper end of protective cover 21 is by supporting rotating arm 23 to be fixedly connected with upper end cover 22, protective cover 21
It is surrounded on the outside of graphite crucible, the material of protective cover 21 is heat-insulation aluminium alloy, and heat-insulation aluminium alloy material is led with low-heat
There is composite material heat-insulated, every cold function made of the nonmetallic materials connection aluminum alloy building section of rate, ensure that use
When safety.Fixing piece 15 is equipped between protective cover 21 and graphite crucible, the quantity of fixing piece 15 is 2 or more, is protected
The both sides of shield 21 are equipped with mounting hole 211, and mounting hole 211 matches with fixing piece 15, and the outside of fixing piece 15 is connected with fixation
Nut 16 is fixed with temperature measuring equipment 221 on upper end cover 22, and the upper end of upper end cover 22, which is equipped with, releases the button, and passes through what is released the button
Setting, to control the unlatching of upper end cover 22, the switch control of personnel easy to use.Heating device 3 is equipped with annular groove 33, ring
Connected in star 33 matches with crucible heated base 14.Crucible heated base 14 is equipped with temperature control button 31 and display screen 32, passes through
The setting of temperature control button 31, to adjust the set temperature currently heated, personnel easy to use are adjusted, and pass through display screen 32
Setting, to show current run time and remaining time, the operation and control of personnel easy to use.
By the setting being coated on graphite internal layer 11 in quartzy outer layer 12, to make the temperature inside crucible heat and drop
Temperature process in will not change dramatically can be to stone in the outside of graphite crucible because the heat-resisting ability of silica crucible is stronger
Black crucible plays certain protective effect, not only increases the ability for shouldering fracture of graphite crucible, also improves graphite crucible
Oxidation resistance greatly improves the service life of graphite crucible, meets the use under high-temperature, passes through setting for draining hole 13
It sets, material is facilitated to be entered in graphite crucible by draining hole 13.By the setting of dust-proof fixing device, can strengthen well
The stability of graphite crucible in operation, in graphite crucible can be centered around by protective cover 21, by fixing piece 15 by stone
The position of black crucible body is fixed, and is dismantled or is fixed to it equipped with nut on the outside, so as not to which position occurs
It moves, while also preventing in operating process, user of service accidentally accidentally touches graphite crucible device, and user of service's person is caused to cause
It injures or graphite crucible is caused to overturn, the upper end cover 22 being connected on protective cover 21 can match with draining hole 13, will be entire
Graphite crucible device is sealed, and prevents the entrance of introduced contaminants, also improves the stability of internal temperature, then fill by thermometric
221 are set to be monitored to internal temperature, heat losses is prevented, reduces energy loss, reduce cost.Pass through heating device
3 setting can match with graphite crucible and dust-proof fixing device, graphite crucible and dust-proof fixing device are fixed
On heating device 3, annular groove 33 is fixed by the heated base 14 of graphite crucible lower end, makes graphite crucible sheet
The position of body is firm, and whole device is enable steadily to run.The configuration of the present invention is simple, it is highly practical, not only increase graphite
The stability of crucible device operation, and ensure that the working effect of graphite crucible device, it can drastically reduce and add
The difficulty of work makes whole device during use by the setting of dust-proof fixing device, reduces the dry of extraneous factor
It disturbs, operation is more stablized, and whole process is conveniently operated, with obvious effects and improve work efficiency.
It these are only specific embodiments of the present invention, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technique effect is realized, made ground simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (8)
1. a kind of graphite crucible for graphitizing furnace, including graphite crucible, dust-proof fixing device and heating device, described
The upper ends of heating device have the graphite crucible and the dust-proof fixing device, are equipped in the dust-proof fixing device
The graphite crucible, it is characterised in that：The graphite crucible includes graphite internal layer, quartzy outer layer and draining hole, institute
The outside for stating graphite internal layer is equipped with the quartzy outer layer, and the upper end of the graphite internal layer is equipped with the draining hole, in the graphite
The lower end of layer is connected with crucible heated base, and the dust-proof fixing device includes protective cover and upper end cover, the protective cover it is upper
By supporting rotating arm to be fixedly connected with the upper end cover, the protective cover is surrounded on the outside of the graphite crucible, institute at end
It states and is equipped with fixing piece between protective cover and the graphite crucible, the quantity of the fixing piece is 2 or more, the protective cover
Both sides be equipped with mounting hole, the mounting hole matches with the fixing piece, and hold-doun nut is connected on the outside of the fixing piece,
Temperature measuring equipment is fixed on the upper end cover, the heating device is equipped with annular groove, the annular groove and the crucible
Heated base matches.
2. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that：The draining hole it is upper
End is equipped with drainage channel.
3. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that：Outside the draining hole
Side is equipped with sealed groove.
4. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that：The graphite internal layer
Inner wall is equipped with gas vent.
5. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that：The material of the protective cover
Material is heat-insulation aluminium alloy.
6. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that：The crucible heats bottom
Seat is equipped 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 graphite internal layer
Adherent layer is covered on inner wall.
8. a kind of graphite crucible for graphitizing furnace according to claim 1, it is characterised in that：The upper end cover it is upper
End is equipped with and releases the button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945961.4A CN105403042B (en) | 2015-12-16 | 2015-12-16 | A kind of graphite crucible for graphitizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945961.4A CN105403042B (en) | 2015-12-16 | 2015-12-16 | A kind of graphite crucible for graphitizing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105403042A CN105403042A (en) | 2016-03-16 |
| CN105403042B true CN105403042B (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510945961.4A Expired - Fee Related CN105403042B (en) | 2015-12-16 | 2015-12-16 | A kind of graphite crucible for graphitizing furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109363143A (en) * | 2018-11-27 | 2019-02-22 | 邹恩远 | A kind of bamboo salt calcining furnace and preparation method prepared with high reduction potential bamboo salt |
| CN110842158A (en) * | 2019-11-12 | 2020-02-28 | 珠海格力绿色再生资源有限公司 | Smelting and casting method of sponge gold and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201828139U (en) * | 2010-10-12 | 2011-05-11 | 黄正俊 | Resistance type melting crucible furnace |
| JP2011201755A (en) * | 2010-03-25 | 2011-10-13 | Techno Info Assist Kk | Method for producing single crystal silicon carbide |
| CN103575103A (en) * | 2013-10-26 | 2014-02-12 | 芜湖新兴铸管有限责任公司 | Crucible used for producing slag wool, rock wool, glass ceramic and cast stone products in induction furnace |
| CN203980889U (en) * | 2014-06-27 | 2014-12-03 | 江西豪安能源科技有限公司 | A kind of Novel graphite crucible |
| CN205300240U (en) * | 2015-12-16 | 2016-06-08 | 嵊州市西格玛科技有限公司 | Graphite crucible for graphitization furnace |
-
2015
- 2015-12-16 CN CN201510945961.4A patent/CN105403042B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011201755A (en) * | 2010-03-25 | 2011-10-13 | Techno Info Assist Kk | Method for producing single crystal silicon carbide |
| CN201828139U (en) * | 2010-10-12 | 2011-05-11 | 黄正俊 | Resistance type melting crucible furnace |
| CN103575103A (en) * | 2013-10-26 | 2014-02-12 | 芜湖新兴铸管有限责任公司 | Crucible used for producing slag wool, rock wool, glass ceramic and cast stone products in induction furnace |
| CN203980889U (en) * | 2014-06-27 | 2014-12-03 | 江西豪安能源科技有限公司 | A kind of Novel graphite crucible |
| CN205300240U (en) * | 2015-12-16 | 2016-06-08 | 嵊州市西格玛科技有限公司 | Graphite crucible for graphitization furnace |
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| CN105403042A (en) | 2016-03-16 |
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