CN219841791U - Graphite crucible with uniform heating - Google Patents
Graphite crucible with uniform heating Download PDFInfo
- Publication number
- CN219841791U CN219841791U CN202320954616.7U CN202320954616U CN219841791U CN 219841791 U CN219841791 U CN 219841791U CN 202320954616 U CN202320954616 U CN 202320954616U CN 219841791 U CN219841791 U CN 219841791U
- Authority
- CN
- China
- Prior art keywords
- graphite crucible
- blocks
- copper alloy
- pipes
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 50
- 239000010439 graphite Substances 0.000 title claims abstract description 50
- 238000010438 heat treatment Methods 0.000 title claims abstract description 14
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 37
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 abstract 2
- 238000004880 explosion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model discloses a graphite crucible with uniform heating, which comprises: the graphite crucible is arranged on the support cylindrical block through a height adjusting structure and is of a uniform heat conducting structure; the height adjusting structure comprises: the device comprises a circular ring supporting block, a horn-shaped collecting block, a plurality of lifting threaded pipes, a plurality of lifting threaded rods, a plurality of lifting rotary gears, an inner gear circular ring, a circular ring concave slideway and a plurality of circular arc rotary sliding blocks; the utility model relates to the technical field of graphite crucibles, wherein the distance between the graphite crucible and flame is changed through a height adjusting structure, so that the purpose of surrounding the graphite crucible by fuel gas is achieved, and the fuel gas is guided to the inner sides of a plurality of vertical guiding copper alloy pipes through a uniform heat conducting structure, so that the effect of tightly surrounding the graphite crucible by flame is achieved, the phenomenon of uneven heating of the top end of the graphite crucible is avoided, and meanwhile, the phenomenon of thermal expansion explosion is avoided through the fact that the thermal expansion degree of copper alloy is similar to that of graphite.
Description
Technical Field
The utility model relates to the technical field of graphite crucibles, in particular to a graphite crucible heated uniformly.
Background
The graphite crucible has good thermal conductivity and high temperature resistance, the thermal expansion coefficient is small in the high-temperature use process, the high density of the graphite crucible enables the crucible to have certain anti-strain performance on rapid heating and rapid cooling, the special glaze layer and compact forming material on the outer surface of the graphite crucible have strong acid resistance and excellent chemical stability on alkaline solution; is widely used for smelting alloy tool steel and nonferrous metals and alloys thereof, and has better technical and economic effects; most of the existing graphite crucibles are simple to manufacture, have a single structure, and the bottom of the pot is mainly in a curved surface structure, and although structural materials, namely graphite, have good heat conduction performance, certain problems still exist in the heating process of the existing graphite crucibles;
because the traditional graphite crucible device only has a single pot to carry out heating treatment, the bottom is not subjected to any protective measures, other unexpected influences can be possibly caused in the continuous heating process of enamel materials at the bottom, if the heating control of the lower heating device is not accurate enough, the crucible is heated unevenly, the surface of the graphite crucible is possibly cracked, the light person causes property loss, and the heavy person can cause casualties.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a graphite crucible heated uniformly, and solves the problems of the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a graphite crucible heated uniformly, comprising: the graphite crucible is arranged on the support cylindrical block through a height adjusting structure and is of a uniform heat conducting structure;
the height adjusting structure comprises: the device comprises a circular ring supporting block, a horn-shaped collecting block, a plurality of lifting threaded pipes, a plurality of lifting threaded rods, a plurality of lifting rotary gears, an inner gear circular ring, a circular ring concave slideway and a plurality of circular arc rotary sliding blocks;
the lifting threaded pipes are inserted on the supporting cylindrical blocks through bearings respectively, the lifting threaded rods are movably inserted on the inner sides of the lifting threaded pipes respectively, the lifting threaded rods are installed on the annular supporting blocks through bearings respectively, the graphite crucible is installed on the annular supporting blocks, the horn-shaped gathering blocks are installed on the annular supporting blocks, the lifting rotating gears are sleeved on the outer sides of the lifting threaded pipes respectively, the annular concave sliding ways are installed on the supporting cylindrical blocks, the circular arc rotating sliding blocks are installed on the annular rings, and the circular arc rotating sliding blocks are movably inserted on the inner sides of the annular concave sliding ways.
Preferably, the uniform heat conduction structure comprises: the device comprises a circular gas pipe, a plurality of vertical drainage copper alloy pipes, a plurality of horizontal drainage copper alloy pipes and a plurality of inclined drainage copper alloy pipes;
the vertical drainage copper alloy pipes are uniformly inserted into the graphite crucible, the horizontal drainage copper alloy pipes are respectively horizontally and parallelly inserted into the vertical drainage copper alloy pipes, the inclined drainage copper alloy pipes are respectively uniformly and obliquely inserted into the vertical drainage copper alloy pipes, and the circular gas pipe is arranged on the supporting cylindrical block.
Preferably, a plurality of L-shaped air pipes are arranged on the supporting cylindrical block.
Preferably, the support cylinder block is provided with a plurality of arc grooves, the inner sides of the arc grooves are respectively provided with a plurality of arc telescopic blocks, and the arc telescopic blocks are respectively sleeved on the circular gas pipe in a circular ring.
Preferably, a plurality of arc telescopic blocks are respectively provided with an arc shielding plate, a plurality of arc grooves are respectively provided with telescopic shafts, and a plurality of telescopic shafts are respectively movably inserted on a plurality of arc telescopic blocks.
Preferably, a plurality of the arc telescopic blocks are respectively provided with a magnet block, and a plurality of the arc grooves are respectively provided with an arc electromagnet.
The utility model provides a graphite crucible heated uniformly. The beneficial effects are as follows: this kind of even graphite crucible is heated changes the distance of graphite crucible and flame through altitude mixture control structure to reach and encircle graphite crucible with the gas, simultaneously drain the inboard of a plurality of vertical drainage copper alloy pipe with the gas through even heat conduction structure, thereby reach the effect that the flame closely encircleed graphite crucible, avoid the inhomogeneous phenomenon of graphite crucible top heating, simultaneously through the copper alloy with the thermal expansion degree of graphite near, avoided the phenomenon that thermal expansion burst appears 。
Drawings
Fig. 1 is a schematic front sectional view of a graphite crucible heated uniformly according to the present utility model.
FIG. 2 is a schematic top cross-sectional view of a graphite crucible heated uniformly in accordance with the present utility model.
Fig. 3 is a partial enlarged view of "a" in fig. 1.
In the figure: 1. a graphite crucible; 2. a support cylinder; 3. a circular ring supporting block; 4. a horn-shaped aggregation block; 5. lifting the threaded pipe; 6. lifting the threaded rod; 7. lifting the rotary gear; 8. an inner gear ring; 9. circular concave slideway; 10. arc rotating slide block; 11. a circular ring gas pipe; 12. a vertical drainage copper alloy pipe; 13. a horizontal drainage copper alloy pipe; 14. and (5) obliquely draining the copper alloy pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 to 3, the graphite crucible 1 is mounted on the support cylinder 2 block through a height adjusting structure and a uniform heat conducting structure;
specifically, the height-adjusting structure comprises: the device comprises a circular ring supporting block 3, a horn-shaped gathering block 4, a plurality of lifting threaded pipes 5, a plurality of lifting threaded rods 6, a plurality of lifting rotary gears 7, an inner gear circular ring 8, a circular ring concave slideway 9 and a plurality of circular arc rotary sliding blocks 10;
specifically, a plurality of lift screwed pipe 5 pass through the bearing cartridge respectively in on the support cylinder 2 piece, a plurality of lift threaded rod 6 respectively movable cartridge in a plurality of lift screwed pipe 5's inboard, and a plurality of lift threaded rod 6 respectively pass through the bearing install in on the ring supporting shoe 3, graphite crucible 1 install in on the ring supporting shoe 3, loudspeaker formula gathering piece 4 install in on the ring supporting shoe 3, a plurality of lift rotary gear 7 suit respectively in a plurality of lift screwed pipe 5's outside, ring concave slide 9 install in on the support cylinder 2 piece, a plurality of circular arc rotary slide 10 install in on the internal gear ring 8, and a plurality of circular arc rotary slide 10 movable cartridge in the inboard of ring concave slide 9.
It should be noted that, in the above, through the annular gear 8, the annular gear 8 drives a plurality of circular arc rotary slide blocks 10 on it to rotate, make a plurality of circular arc rotary slide blocks 10 rotate along the inboard of the concave type slide blocks of ring, drive a plurality of lift rotary gears 7 to rotate through the annular gear 8, drive the lift screwed pipe 5 rotation on it respectively through a plurality of rotatory lift rotary gears 7, drive the lift threaded pipe 6 rotation on its inboard respectively through a plurality of rotatory lift screwed pipe 5, make a plurality of lift threaded pipes 6 unified lift along a plurality of lift screwed pipe 5 inboard, lift through the annular bearing block on it of a plurality of lift lifting threaded pipe 6, lift through the annular bearing block on it of horn type gathering block 4, thereby reach the distance between graphite crucible 1 and the annular gas pipe 11 on the change annular supporting block 3, thereby reach and change gas and graphite crucible 1 contact range.
As shown in fig. 1-3, the uniform heat conduction structure comprises: the circular gas pipe 11, a plurality of vertical drainage copper alloy pipes 12, a plurality of horizontal drainage copper alloy pipes 13 and a plurality of inclined drainage copper alloy pipes 14;
specifically, a plurality of vertical drainage copper alloy pipes 12 are uniformly inserted into the graphite crucible 1, a plurality of horizontal drainage copper alloy pipes 13 are respectively horizontally and parallelly inserted into a plurality of vertical drainage copper alloy pipes 12, a plurality of inclined drainage copper alloy pipes 14 are respectively uniformly and obliquely inserted into a plurality of vertical drainage copper alloy pipes 12, and the circular ring gas pipe 11 is installed on the support cylinder 2 blocks.
It should be noted that, in the above description, the gas is led to the inner sides of the vertical drainage copper alloy pipes 12 and the inclined drainage copper alloy pipes 14, so that the gas is combusted on the inner sides of the vertical drainage copper alloy pipes 12, and the exhaust gas is discharged through the horizontal drainage copper alloy pipes 13, the thermal expansion degree of the copper alloy pipes is similar to that of the graphite, the phenomenon of thermal expansion burst does not occur, and the effect of uniform heating is achieved through the vertical drainage copper alloy pipes 12.
As a preferable scheme, a plurality of L-shaped air pipes are arranged on the support cylinder 2.
As a preferred scheme, further, a plurality of circular arc grooves are formed in the support cylinder 2, a plurality of circular arc telescopic blocks are respectively arranged on the inner sides of the circular arc grooves, and the circular arc telescopic blocks are respectively sleeved on the circular ring gas pipe 11 in a circular ring mode.
As an optimal scheme, a plurality of arc telescopic blocks are respectively provided with arc shielding plates, a plurality of arc grooves are respectively provided with telescopic shafts, and a plurality of telescopic shafts are respectively movably inserted on a plurality of arc telescopic blocks.
As an optimal scheme, a plurality of the arc telescopic blocks are respectively provided with a magnet block, and a plurality of the arc grooves are respectively provided with an arc electromagnet.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A graphite crucible heated uniformly, comprising: the graphite crucible is arranged on the support cylindrical block through a height adjusting structure and is of a uniform heat conducting structure;
the height adjusting structure comprises: the device comprises a circular ring supporting block, a horn-shaped collecting block, a plurality of lifting threaded pipes, a plurality of lifting threaded rods, a plurality of lifting rotary gears, an inner gear circular ring, a circular ring concave slideway and a plurality of circular arc rotary sliding blocks;
the lifting threaded pipes are inserted on the supporting cylindrical blocks through bearings respectively, the lifting threaded rods are movably inserted on the inner sides of the lifting threaded pipes respectively, the lifting threaded rods are installed on the annular supporting blocks through bearings respectively, the graphite crucible is installed on the annular supporting blocks, the horn-shaped gathering blocks are installed on the annular supporting blocks, the lifting rotating gears are sleeved on the outer sides of the lifting threaded pipes respectively, the annular concave sliding ways are installed on the supporting cylindrical blocks, the circular arc rotating sliding blocks are installed on the annular rings, and the circular arc rotating sliding blocks are movably inserted on the inner sides of the annular concave sliding ways.
2. The heated uniformity graphite crucible of claim 1 wherein said uniform thermally conductive structure comprises: the device comprises a circular gas pipe, a plurality of vertical drainage copper alloy pipes, a plurality of horizontal drainage copper alloy pipes and a plurality of inclined drainage copper alloy pipes;
the vertical drainage copper alloy pipes are uniformly inserted into the graphite crucible, the horizontal drainage copper alloy pipes are respectively horizontally and parallelly inserted into the vertical drainage copper alloy pipes, the inclined drainage copper alloy pipes are respectively uniformly and obliquely inserted into the vertical drainage copper alloy pipes, and the circular gas pipe is arranged on the supporting cylindrical block.
3. The graphite crucible of claim 1, wherein a plurality of L-shaped air tubes are provided on the support cylindrical block.
4. The graphite crucible with uniform heating according to claim 1, wherein a plurality of circular arc grooves are formed in the supporting cylindrical block, a plurality of circular arc telescopic blocks are respectively arranged on the inner sides of the circular arc grooves, and the circular arc telescopic blocks are respectively sleeved on the circular ring gas pipe in a circular ring mode.
5. The graphite crucible of claim 4, wherein a plurality of arc telescopic blocks are respectively provided with arc shielding plates, a plurality of arc grooves are respectively provided with telescopic shafts, and a plurality of telescopic shafts are respectively movably inserted into a plurality of arc telescopic blocks.
6. The graphite crucible with uniform heating according to claim 5, wherein a plurality of said arc telescopic blocks are respectively provided with magnet blocks, and a plurality of said arc grooves are respectively provided with arc electromagnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954616.7U CN219841791U (en) | 2023-04-25 | 2023-04-25 | Graphite crucible with uniform heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954616.7U CN219841791U (en) | 2023-04-25 | 2023-04-25 | Graphite crucible with uniform heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841791U true CN219841791U (en) | 2023-10-17 |
Family
ID=88299904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320954616.7U Active CN219841791U (en) | 2023-04-25 | 2023-04-25 | Graphite crucible with uniform heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841791U (en) |
-
2023
- 2023-04-25 CN CN202320954616.7U patent/CN219841791U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219841791U (en) | Graphite crucible with uniform heating | |
| CN108083271A (en) | A kind of ultra-fine grain Delanium graphitization technique and graphitizing furnace | |
| EP0156745B1 (en) | Tunnel-type muffle oven for thermal treatment | |
| CN200993527Y (en) | High temperature resistance sintering furnace | |
| CN201704374U (en) | Cooling-free furnace roller device | |
| CN201435834Y (en) | Metal resistance heater | |
| CN214400643U (en) | Annealing device for stainless steel strip production | |
| CN202968739U (en) | Improved zone melting furnace observation window | |
| CN212058257U (en) | Material melting processing equipment for aluminum alloy smelting | |
| CN215572102U (en) | Quick-heating metallurgical furnace capable of preventing heat loss | |
| CN101440433B (en) | Molten lead inductor | |
| CN2424433Y (en) | High vacuum fritting furnace | |
| CN103471139A (en) | Energy-saving bracket of cooking range | |
| CN204795658U (en) | Hot plate of vapourizing furnace | |
| CN208717377U (en) | A kind of cold drawing accurate seamless steel tube production annealing furnace | |
| CN219709547U (en) | Wire rod quenching heat preservation structure | |
| CN202426269U (en) | Composite pot | |
| CN211601530U (en) | Vacuum sintering furnace | |
| CN111575472A (en) | Quenching device of roller-hearth heating furnace for cast-spinning aluminum alloy wheels | |
| CN208501051U (en) | A kind of annealing furnace improving structure | |
| CN221147180U (en) | Uniform cooling structure based on crucible | |
| CN216385088U (en) | Vacuum carbonization furnace for producing graphite heat dissipation film | |
| CN214655118U (en) | High oxidation resistance hearth roll | |
| CN218290449U (en) | Heat preservation structure of graphitizing furnace | |
| CN219363707U (en) | Iron-based composite metallurgical furnace roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |