CN215364921U - Graphitizing device for graphite felt production - Google Patents
Graphitizing device for graphite felt production Download PDFInfo
- Publication number
- CN215364921U CN215364921U CN202120685326.8U CN202120685326U CN215364921U CN 215364921 U CN215364921 U CN 215364921U CN 202120685326 U CN202120685326 U CN 202120685326U CN 215364921 U CN215364921 U CN 215364921U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- vertical furnace
- fixed
- top end
- vertical
- 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
Images
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The utility model provides a graphitizing device for producing a graphite felt, which comprises a vertical furnace body and a carbon felt, wherein a connecting plate is fixed on the side wall of the vertical furnace body, a supporting rod is fixed at the center of the bottom end of the connecting plate, a furnace cover is installed at the top end of the vertical furnace body, the bottom end of the vertical furnace body is communicated with a gas pipe, the gas pipe is externally connected with high-temperature catalytic gas input equipment, two groups of supporting transverse plates are fixed on the inner wall of the vertical furnace body, a concave frame is placed at the top end of each supporting transverse plate, air holes are uniformly formed in the bottom end of the concave frame, auxiliary rods are arranged between the two groups of vertical part side surfaces of the concave frame at equal intervals, and elastic fastening strips are fixed at two ends of the side wall of each auxiliary rod, through the mode, the carbon felt is arranged on the auxiliary rod from the side wall of the auxiliary rod at the highest position on one side through the fastening effect of the elastic fastening strip, the arrangement direction is from top to bottom to the upward-folding type circulation arrangement, no covering exists between the carbon felts, and the problem that the carbon felt which is coiled is heated unevenly due to the covering in the graphitization process is solved.
Description
Technical Field
The utility model relates to the technical field of graphite felts, in particular to a graphitizing device for producing a graphite felt.
Background
The graphite felt is formed by high-temperature treatment of carbon felt at the temperature of more than 2000 ℃ in vacuum or inert atmosphere, the carbon content is higher than that of the carbon felt and reaches more than 99 percent, the graphite felt is divided into three types of asphalt-based graphite felt, polyacrylonitrile-based graphite felt and viscose-based graphite felt due to the selection of different original felts, and the graphite felt has good heat preservation, heat insulation and electric conductivity and is widely applied in the industrial field.
Graphitization is the ordered conversion of thermodynamically unstable carbon atoms from a turbostratic structure to a graphite crystal structure by thermal activation, so that high-temperature heat treatment is used to provide energy for atomic rearrangement and structural transformation in the graphitization process. In order to increase the graphitization degree of the non-graphitizable carbon material, a method of adding a catalyst, which is called catalytic graphitization, may also be used. The carbon felt graphitization equipment commonly used at present is a graphitization furnace, the carbon felt is cut into required size, the carbon felt is rolled into a cylinder shape and is put into a container made of graphite material, the graphite container is placed in the graphitization furnace for graphitization reaction, and the rolled carbon felt has the problem of uneven heating in the graphitization process.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a graphitizing device for producing a graphite felt, which solves the problem that the carbon felt is heated unevenly in the graphitizing process because the carbon felt is cut into required sizes by a graphitizing furnace, rolled into a cylinder shape and placed into a container made of a graphite material, and the graphite container is placed into the graphitizing furnace for graphitization reaction.
In order to solve the technical problems, the utility model provides the following technical scheme:
a graphitizing device for producing graphite felt comprises a vertical furnace body and a carbon felt, wherein a connecting plate is fixed on the side wall of the vertical furnace body, a support rod is fixed at the center of the bottom end of the connecting plate, a connecting ring is fixed at the top end of the side wall of the vertical furnace body, the circumference of the top end of the connecting ring is uniformly provided with through screw holes, the top end of the vertical furnace body is provided with a furnace cover, the furnace cover is provided with a connecting screw hole in a matching way, the connecting screw hole and the through screw hole are connected with a connecting bolt through threads, the bottom end of the vertical furnace body is communicated with an air pipe, the air pipe is externally connected with high-temperature catalytic gas input equipment, two groups of supporting transverse plates are fixed on the inner wall of the vertical furnace body, concave frames are arranged at the top ends of the supporting transverse plates, the bottom end of the concave frame is uniformly provided with air holes, the side faces of two groups of vertical parts of the concave frame are provided with auxiliary rods at equal intervals, and two ends of the side wall of each auxiliary rod are fixedly provided with elastic fastening strips.
Furthermore, the vertical furnace body comprises an upper cylindrical part and a lower hemispherical part, the connecting plates are four groups in total, and the circumferences of the connecting plates are uniformly arranged at the hemispherical parts of the vertical furnace body.
Furthermore, two groups of reinforcing triangular plates are symmetrically fixed at two edges of the top end of the connecting plate, and the reinforcing triangular plates are fixed on the side wall of the vertical furnace body.
Furthermore, a positioning disc is fixed at the center of the bottom end of the supporting rod, and positioning holes are uniformly formed in the circumference of the top end of the positioning disc.
Furthermore, a sealing ring is arranged at the communication position of the bottom end of the furnace cover and the top end of the vertical furnace body.
Furthermore, the two groups of supporting transverse plates are symmetrically arranged on two sides of the vertical central line of the vertical furnace body, and the horizontal planes of the bottom ends of the supporting transverse plates are flush with the horizontal plane of the bottom end of the cylindrical part.
Furthermore, a through hole is formed in the center of the top end of the supporting transverse plate, an inserting rod is arranged at the bottom end of the concave frame in a matched mode, and the length of the inserting rod is larger than the depth of the through hole.
Furthermore, a connecting rod is fixed at the center of the top end of the vertical part of the concave frame, an auxiliary block is fixed at the center of the top end of the connecting rod, through rope holes are symmetrically formed in two sides of the center of the auxiliary block, and the horizontal plane of the top end of the auxiliary block is lower than the horizontal plane of the top end of the vertical furnace body.
Furthermore, the auxiliary rods are arranged in the horizontal direction and the vertical direction at equal intervals, threads are arranged on the side walls of the auxiliary rods, and the threads are connected with the adjusting spiral rings.
Furthermore, the length of the thread is smaller than that of the auxiliary rod, and the thread is arranged from the center of the side wall of the auxiliary rod to two ends.
The device provided by the technical scheme of the utility model is provided with the concave frame, the auxiliary rod, the screw thread, the adjusting spiral ring and the elastic fastening strip, when the graphitization of the carbon felt is carried out, the adjusting spiral ring is rotated under the matching of the screw thread and the screw thread of the adjusting spiral ring according to the size of the carbon felt to be processed, the position of the adjusting spiral ring on the auxiliary rod is adjusted, so as to adjust the distance between the adjusting spiral ring and the concave frame, the carbon felt is arranged on the auxiliary rod from the side wall of the auxiliary rod at the highest position of one side through the fastening effect of the elastic fastening strip, the arrangement direction is from top to bottom to top folding type circulation arrangement, after the fixation of the carbon felt is finished, the concave frame is placed into the vertical furnace body for graphitization, the carbon felt is input into the vertical furnace body through the air pipe and the external high-temperature catalytic gas input equipment, the carbon felt overflows to the upper part of the inner wall of the vertical furnace body through the air hole at the bottom end of the concave frame, the catalytic graphitization is carried out on the carbon felt, no covering is arranged between the carbon felts, the problem that the rolled carbon felt is heated unevenly due to covering in the graphitization process is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the vertical furnace body according to the present invention;
FIG. 3 is a schematic view of the concave shelf structure of the present invention;
FIG. 4 is a schematic view of an arrangement of auxiliary rods according to the present invention;
labeled as: the vertical furnace body 1, the connecting plate 2, the supporting rod 3, the reinforcing triangle 4, the positioning disc 5, the positioning hole 6, the connecting ring 7, the through screw hole 8, the furnace cover 9, the connecting screw hole 10, the connecting bolt 11, the air pipe 12, the supporting transverse plate 13, the concave frame 14, the through hole 15, the inserted bar 16, the air vent 17, the connecting rod 18, the auxiliary block 19, the through rope hole 20, the auxiliary rod 21, the elastic fastening strip 22, the thread 23, the adjusting spiral ring 24 and the carbon felt 25.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
As shown in figures 1 and 2, the graphitizing device for graphite felt production comprises a vertical furnace body 1 and a carbon felt 25, wherein the vertical furnace body 1 comprises an upper cylindrical part and a lower hemispherical part, the side wall of the vertical furnace body 1 is fixed with connecting plates 2, the connecting plates 2 are four groups in total, the circumferences of the four groups are uniformly arranged at the hemispherical part of the vertical furnace body 1, a supporting rod 3 is fixed at the center of the bottom end of the connecting plate 2, two groups of reinforcing triangular plates 4 are symmetrically fixed at the two edges of the top end of the connecting plate 2, the reinforcing triangular plates 4 are fixed at the side wall of the vertical furnace body 1, a positioning disc 5 is fixed at the center of the bottom end of the supporting rod 3, positioning holes 6 are uniformly arranged at the circumference of the top end of the positioning disc 5, a connecting ring 7 is fixed at the top end of the side wall of the vertical furnace body 1, a through screw hole 8 is uniformly arranged at the circumference of the top end of the connecting ring 7, a top end 9 of the vertical furnace body is provided with a sealing ring at the communicating position with the top end of the vertical furnace body 1, a connecting screw hole 10 is arranged on the furnace cover 9 in a matching way, the connecting screw hole 10 and the through screw hole 8 are in threaded connection with a connecting bolt 11, the bottom end of the vertical furnace body 1 is communicated with an air pipe 12, and the air pipe 12 is externally connected with high-temperature catalytic gas input equipment;
as shown in figures 2, 3 and 4, two groups of supporting transverse plates 13 are fixed on the inner wall of the vertical furnace body 1, the two groups of supporting transverse plates 13 are symmetrically arranged at two sides of the vertical central line of the vertical furnace body 1, the horizontal plane at the bottom end of the supporting transverse plates 13 is flush with the horizontal plane at the bottom end of the cylindrical part, a concave frame 14 is arranged at the top end of the supporting transverse plates 13, a through hole 15 is arranged at the center of the top end of the supporting transverse plates 13, an inserted rod 16 is arranged at the bottom end of the concave frame 14 in a matching way, the length of the inserted rod 16 is larger than the depth of the through hole 15, air holes 17 are uniformly arranged at the bottom end of the concave frame 14, a connecting rod 18 is fixed at the center of the top end of the vertical part of the concave frame 14, an auxiliary block 19 is fixed at the center of the top end of the connecting rod 18, through rope holes 20 are symmetrically arranged at two sides of the center of the auxiliary block 19, the horizontal plane at the top end of the auxiliary block is lower than the horizontal plane at the top end of the vertical furnace body 1, auxiliary rods 21 are arranged at equal intervals between the two groups of the vertical part of the concave frame 14, elastic fastening strips 22 are fixed at two ends of the side wall of the auxiliary rod 21, the auxiliary rod 21 is arranged in the horizontal direction and the vertical direction at equal intervals, threads 23 are arranged on the side wall of the auxiliary rod 21, the threads 23 are in threaded connection with adjusting spiral rings 24, the length of each thread 23 is smaller than that of the auxiliary rod 21, and the threads 23 are arranged from the center of the side wall of the auxiliary rod 21 to two ends.
When in use, when graphitizing the carbon felt 25, according to the size of the carbon felt 25 to be processed, under the screw thread matching of the screw thread 23 and the adjusting screw ring 24, the adjusting screw ring 24 is rotated to adjust the position on the auxiliary rod 21, thereby adjusting the distance between the adjusting screw ring and the concave frame 14, the carbon felt 25 is arranged on the auxiliary rod 21 from the side wall of the auxiliary rod 21 at the highest position of one side through the fastening effect of the elastic fastening strip 22, the arrangement direction is circularly arranged from top to bottom to top folding type, after the fixation of the carbon felt 25 is completed, the concave frame 14 is placed on two groups of supporting transverse plates 13 in the vertical furnace body 1, under the matching of the inserted rod 16 and the through hole 15, the concave frame 14 is positioned, the vertical furnace body 1 is sealed by utilizing the furnace cover 9 under the matching of the connecting bolt 11, the connecting screw hole 10 and the through screw hole 8, a high-temperature catalytic gas input device is externally connected through the gas pipe 12, the carbon felt graphitizing device is input into the vertical furnace body 1, and is overflowed and scattered to the upper part of the inner wall of the vertical furnace body 1 through the air holes 17 at the bottom end of the concave frame 14, the carbon felt 25 is catalyzed and graphitized, no covering exists between the carbon felts 25, the problem that the carbon felt 25 is cut into required size, is rolled into a cylinder shape and is put into a container made of graphite material, the graphite container is arranged in the graphitizing furnace for graphitizing reaction, and the carbon felt which is rolled up has the problem of uneven heating in the graphitizing process is solved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention by using the above disclosure, and the technical solution of the present invention is covered by the claims.
Claims (10)
1. The utility model provides a graphitizing device is used in graphite felt production, includes vertical furnace body (1) and carbon felt (25), its characterized in that: the vertical furnace body (1) side wall is fixed with a connecting plate (2), a supporting rod (3) is fixed at the center of the bottom end of the connecting plate (2), a connecting ring (7) is fixed at the top end of the side wall of the vertical furnace body (1), a through screw hole (8) is uniformly formed in the circumference of the top end of the connecting ring (7), a furnace cover (9) is installed at the top end of the vertical furnace body (1), a connecting screw hole (10) is arranged on the furnace cover (9) in a matched mode, a connecting bolt (11) is connected with the connecting screw hole (10) and the through screw hole (8) in a threaded mode, a gas pipe (12) is communicated with the bottom end of the vertical furnace body (1), two groups of supporting transverse plates (13) are fixed on the inner wall of the vertical furnace body (1), concave frames (14) are placed at the top ends of the supporting transverse plates (13), and vent holes (17) are uniformly formed in the bottom ends of the concave frames (14), auxiliary rods (21) are arranged between the side faces of the two groups of vertical parts of the concave frame (14) at equal intervals, and elastic fastening strips (22) are fixed at two ends of the side wall of each auxiliary rod (21).
2. The graphitization apparatus for graphite felt production as claimed in claim 1, wherein: the vertical furnace body (1) comprises an upper cylindrical part and a lower hemispherical part, and the connecting plates (2) are four groups in total and are uniformly arranged at the hemispherical positions of the vertical furnace body (1) in a circumference mode.
3. The graphitization apparatus for graphite felt production as claimed in claim 1, wherein: two sets of reinforcing triangular plates (4) are symmetrically fixed on two edges of the top end of the connecting plate (2), and the reinforcing triangular plates (4) are fixed on the side wall of the vertical furnace body (1).
4. The graphitization apparatus for graphite felt production as claimed in claim 1, wherein: the supporting rod (3) is characterized in that a positioning disc (5) is fixed at the center of the bottom end of the supporting rod (3), and positioning holes (6) are uniformly formed in the circumference of the top end of the positioning disc (5).
5. The graphitization apparatus for graphite felt production as claimed in claim 1, wherein: and a sealing ring is arranged at the communication position of the bottom end of the furnace cover (9) and the top end of the vertical furnace body (1).
6. The graphitization apparatus for graphite felt production as claimed in claim 2, wherein: the two groups of supporting transverse plates (13) are symmetrically arranged on two sides of the vertical central line of the vertical furnace body (1), and the horizontal planes at the bottom ends of the supporting transverse plates (13) are flush with the horizontal plane at the bottom end of the cylindrical part.
7. The graphitization apparatus for graphite felt production as claimed in claim 1, wherein: a through hole (15) is formed in the center of the top end of the supporting transverse plate (13), an inserting rod (16) is arranged at the bottom end of the concave frame (14) in a matched mode, and the length of the inserting rod (16) is larger than the depth of the through hole (15).
8. The graphitization apparatus for graphite felt production as claimed in claim 1, wherein: a connecting rod (18) is fixed at the center of the top end of the vertical part of the concave frame (14), an auxiliary block (19) is fixed at the center of the top end of the connecting rod (18), through rope holes (20) are symmetrically formed in two sides of the center of the auxiliary block (19), and the horizontal plane where the top end of the auxiliary block (19) is located is lower than the horizontal plane where the top end of the vertical furnace body (1) is located.
9. The graphitization apparatus for graphite felt production as claimed in claim 1, wherein: the auxiliary rods (21) are arranged in the horizontal direction and the vertical direction at equal intervals, threads (23) are arranged on the side wall of the auxiliary rods (21), and the threads (23) are in threaded connection with adjusting spiral rings (24).
10. The graphitization apparatus for graphite felt production as claimed in claim 9, wherein: the length of the thread (23) is smaller than that of the auxiliary rod (21), and the thread (23) is arranged from the center of the side wall of the auxiliary rod (21) to two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120685326.8U CN215364921U (en) | 2021-04-06 | 2021-04-06 | Graphitizing device for graphite felt production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120685326.8U CN215364921U (en) | 2021-04-06 | 2021-04-06 | Graphitizing device for graphite felt production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215364921U true CN215364921U (en) | 2021-12-31 |
Family
ID=79625966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120685326.8U Active CN215364921U (en) | 2021-04-06 | 2021-04-06 | Graphitizing device for graphite felt production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215364921U (en) |
-
2021
- 2021-04-06 CN CN202120685326.8U patent/CN215364921U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105088420B (en) | The preparation method of high heat conduction pitch graphite fibre | |
| CN215364921U (en) | Graphitizing device for graphite felt production | |
| CN107059112B (en) | Bottom heater of semiconductor grade silicon single crystal furnace | |
| CN102534866A (en) | High-modulus carbon fibers and preparation method thereof | |
| CN202259131U (en) | Thermal compression clamp of spiral line slow-wave system for traveling-wave pipes | |
| CN209052741U (en) | Bellows tension and compression fixture | |
| CN211693841U (en) | Energy-saving heat preservation equipment for reducing heat dissipation loss of heat distribution pipeline | |
| CN216592801U (en) | Graphite heat conduction membrane thermal treatment tool | |
| CN102513041A (en) | Method for preparing high-strength and high-temperature-resistance carbon-supported Al2O3-Al4C3 composite blocky aerogel | |
| CN204498541U (en) | A kind of tool fixture for the preparation of graphite heat radiation fin | |
| CN219930327U (en) | Heat insulation ring for single crystal furnace and single crystal furnace | |
| CN212109507U (en) | Improved heating device lead melting furnace | |
| CN201193266Y (en) | Counterweight device for low temperature carbonization furnace | |
| CN212519455U (en) | Split type single crystal thermal field graphite heater | |
| CN109095464A (en) | A kind of production technology for producing jig and graphite film coiled material of graphite film coiled material | |
| CN220450381U (en) | Heating body structure of high-temperature carbonization furnace and high-temperature carbonization furnace | |
| CN212747331U (en) | Novel electric heating plate | |
| CN214183015U (en) | From reation kettle who takes heating function | |
| CN220728936U (en) | Carbonization furnace for graphite felt production | |
| CN109648750A (en) | A kind of Teflon mould with heating function | |
| CN213266630U (en) | Annealing equipment of high-toughness fastener wire | |
| CN212142518U (en) | Assembling block for synthesizing diamond | |
| CN215668195U (en) | Novel heating field of vapor deposition furnace | |
| CN217052439U (en) | Waste heat recovery device for electrolytic aluminum cell | |
| CN220827489U (en) | Electrode sheath, bottom heat preservation assembly and single crystal furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 6 Wengzhuang Road, Shanghu Town, Changshu City, Suzhou City, Jiangsu Province, 215000 Patentee after: Indaf Advanced Materials (Suzhou) Co.,Ltd. Address before: 215500 No.6 WengZhuang Road, Shanghu Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: Indaf advanced materials (Suzhou) Co.,Ltd. |
|
| CP03 | Change of name, title or address |