CN216815020U - Box type resistance furnace - Google Patents
Box type resistance furnace Download PDFInfo
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- CN216815020U CN216815020U CN202123437417.9U CN202123437417U CN216815020U CN 216815020 U CN216815020 U CN 216815020U CN 202123437417 U CN202123437417 U CN 202123437417U CN 216815020 U CN216815020 U CN 216815020U
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Abstract
The application relates to a box-type resistance furnace, and relates to the field of heating equipment. The resistance furnace comprises a resistance furnace body and a protection component, wherein the resistance furnace body comprises a box body and a heating element, a through hole is formed in one side of the box body and is communicated with an inner cavity of the box body, a box door for opening and closing the through hole is arranged at the through hole, an installation groove is formed in the inner wall of the box body, and the heating element is located in a clamping groove; the protection assembly comprises a heating box, a driving piece and a placing plate, the heating box is positioned in an inner cavity of the box body, the heating box is attached to the inner bottom wall of the box body, the top of the heating box is open, a supporting plate is arranged on one side, away from the through hole, of the box body, and the driving piece is positioned at the top of the supporting plate; the placing plate is located on one side, far away from the driving piece, of the box body, the height of the top plane of the placing plate is not higher than that of the plane of the bottom wall of the box body, and the driving piece is used for driving the heating box to move towards the placing plate. This application has the effect that improves the security of using box resistance furnace.
Description
Technical Field
The application relates to the field of heating equipment, in particular to a box type resistance furnace.
Background
One type of resistance furnace is an industrial furnace that heats a workpiece or material by heating an electrical heating element with an electric current to raise the temperature in the furnace. Resistance furnaces are used in the mechanical industry for heating prior to metal forging, heating for metal heat treatment, and the like. The existing resistance furnace is in a high-temperature state after the material to be heated is manually heated.
The related art discloses a box-type resistance furnace, which comprises a shell, a hearth and a heating body, wherein the hearth is positioned in the shell, the heating body is arranged in the hearth, and air heat insulation layers are arranged between the outer surfaces of the upper part and two sides of the hearth and the inner wall of the shell.
Aiming at the related technologies, after the sample is processed, the material in a high-temperature state is easy to scald workers, and the inventor thinks that the defect of poor safety performance exists.
SUMMERY OF THE UTILITY MODEL
In order to improve the security of using box resistance furnace, this application provides a box resistance furnace.
The application provides a box resistance furnace adopts following technical scheme:
a box type resistance furnace comprises a resistance furnace body and a protection component, wherein the resistance furnace body comprises a box body and a heating element, a through hole is formed in one side of the box body and is communicated with an inner cavity of the box body, a box door for opening and closing the through hole is arranged at the through hole, a clamping groove is formed in the inner wall of the box body, and the heating element is located in the clamping groove; the protection assembly comprises a heating box, a driving piece and a placing plate, the heating box is positioned in an inner cavity of the box body, the heating box is attached to the inner bottom wall of the box body, the top of the heating box is arranged in an open manner, a supporting plate is arranged on one side of the box body, which is far away from the through hole, the supporting plate is connected with the box body, and the driving piece is positioned at the top of the supporting plate; the placing plate is located on one side, away from the driving piece, of the box body, the placing plate is connected with the box body, the height of the top plane of the placing plate is not higher than that of the plane where the bottom wall of the box body is located, and the driving piece is used for driving the heating box to move towards the placing plate.
Through adopting above-mentioned technical scheme, when the material heating of needs in to the resistance furnace, put into the heating box with the opening at material through heating box top in, put into the inside of box with the heating box, close the chamber door, start the heating member, the heating member heats the material in the heating box, when the material heating finishes, opens the chamber door, starts the driving piece, and the driving piece is released the heating box by the resistance furnace in, and the heating box is pushed away the top of placing the board. Need not the manual work and take out the material from the resistance furnace, reduced the possibility that the staff is scalded, improved the security of using box resistance furnace.
Optionally, the storage box is arranged at the top of the box body, the storage box is connected with the box body, the top of the storage box is open, a sealing plate is arranged at an opening of the storage box, the sealing plate is detachably connected with the storage box, and the storage box is used for placing heat insulation gloves.
By adopting the technical scheme, when the box type resistance furnace needs to be operated, the sealing plate is opened, the heat insulation gloves in the storage box are taken out, and the box type resistance furnace is operated by wearing the heat insulation gloves. The possibility that the hands directly touch the high-temperature devices is reduced, the possibility that workers are scalded is reduced, and the safety of using the box type resistance furnace is improved.
Optionally, one side of the box door is connected with a plurality of fixed lug pieces at intervals along the vertical direction, a plurality of hinged lugs are arranged between the fixed lug pieces along the vertical direction, the hinged shaft penetrates through the fixed lug pieces, the hinged shaft is fixedly connected with the fixed lug pieces, a plurality of hinged lug pieces are connected to the position, close to the fixed lug pieces, of the box body, hinged holes are formed in the hinged lug pieces along the vertical direction, the hinged shaft is coaxially arranged in the hinged holes, the hinged shaft is rotatably connected with the hinged lug pieces, a rotating bolt is arranged on one side, away from the hinged shaft, of the box door, and the box door is connected with the box body through the rotating bolt.
By adopting the technical scheme, when the box door is required to be opened, the rotating bolt is twisted to separate the box door from the box body, the box door is pulled, the hinge shaft rotates in the hinge lug, the box door is opened, when the box door is required to be closed, the box door is pushed, the hinge shaft rotates in the hinge lug, the box door is closed, and the rotating bolt is twisted to connect the box door with the box body. The operation is simple and convenient, and the convenience of opening and closing the box door is improved.
Optionally, the one end that the rotation bolt kept away from the box is provided with thermal-insulated dish, thermal-insulated dish with the coaxial setting of rotation bolt, thermal-insulated dish is close to one side of chamber door has seted up the mounting groove, the coaxial setting of nut that rotates the bolt is in the mounting groove, thermal-insulated dish with rotation bolt fixed connection.
Through adopting above-mentioned technical scheme, when twisting and rotating the bolt, twist and move thermal-insulated dish. The heat-insulating plate reduces the efficiency of temperature conduction, reduces the possibility of scalding of workers and improves the safety of using the box-type resistance furnace.
Optionally, the driving piece includes actuating cylinder and catch bar, the actuating lever of actuating cylinder with catch bar coaxial coupling, the catch bar runs through the box and stretches into inside the box, the catch bar orientation the heating box sets up, the catch bar can remove in the box.
Through adopting above-mentioned technical scheme, when the heating box is released to needs, start the driving cylinder, driving cylinder drive catch bar moves to the heating box, and the catch bar pushes away the heating box to the backup pad top, need not the manual work and takes out the material from the resistance furnace, has reduced the possibility that the staff is scalded, has improved the security of using box resistance furnace.
Optionally, a heat resistance disc is arranged between the driving rod of the driving cylinder and the pushing rod, the heat resistance disc is located outside the box body, the driving rod of the driving cylinder is coaxially connected with the heat resistance disc, and the pushing rod is coaxially connected with one side of the heat resistance disc far away from the driving cylinder.
Through adopting above-mentioned technical scheme, hinder the hot dish and reduced the temperature by the efficiency of catch bar to multistage cylinder conduction, reduced the overheated possibility of multistage cylinder, prolonged the life of multistage cylinder.
Optionally, one end of the push rod, which is close to the heating box, is connected with a push plate.
Through adopting above-mentioned technical scheme, the push pedal has increased the lifting surface area of heating box, makes the atress of heating box more even, has improved the stability that the heating box removed.
Optionally, a baffle is arranged on the top of one side, away from the box body, of the placing plate, and the baffle is connected with the placing plate.
Through adopting above-mentioned technical scheme, when the heating box was promoted baffle department, the heating box was blocked by the baffle, has reduced the possibility that the heating box dropped from the backup pad, has improved the security of using box resistance furnace.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the box body, the heating element, the heating box, the driving element and the placing plate, the material does not need to be taken out of the resistance furnace manually, the possibility of scalding workers is reduced, and the safety of using the box type resistance furnace is improved;
by arranging the storage box, the possibility that hands directly touch high-temperature devices is reduced, the possibility that workers are scalded is reduced, and the safety of using the box type resistance furnace is improved;
through setting up the heat insulating disc, reduced the efficiency of temperature conduction, reduced the possibility that the staff is scalded, improved the security of using box resistance furnace.
Drawings
FIG. 1 is a schematic perspective view of a box-type resistance furnace according to the present application with a hidden heating box;
FIG. 2 is a schematic perspective sectional view of a box-type resistance furnace according to the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic perspective cross-sectional view of another angle of the box-type resistance furnace according to the present invention.
Description of the reference numerals: 1. a resistance furnace body; 11. a box body; 12. a heating member; 2. a protection component; 21. a heating cartridge; 22. a drive member; 221. a drive cylinder; 222. a push rod; 223. pushing the plate; 23. placing the plate; 3. a through hole; 4. a box door; 5. a support; 6. a card slot; 7. a power supply box; 8. fixing the lug plate; 9. hinging a shaft; 10. a hinge hole; 101. hinging the tab; 102. rotating the bolt; 13. a heat insulation plate; 14. mounting grooves; 15. a support plate; 16. a heat resistance disc; 17. a baffle plate; 18. a storage box; 19. and (3) closing the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a box-type resistance furnace. Referring to fig. 1 and 2, the box-type resistance furnace includes a resistance furnace body 1 and a protection component 2, the resistance furnace body 1 includes a box 11 and a heating member 12, a rectangular through hole 3 is opened on one side of the box 11, the through hole 3 is provided with a box door 4 for opening and closing the through hole 3, the through hole 3 is communicated with an inner cavity of the box 11, the heating member 12 is located inside the box 11, the heating member 12 is used for heating the box 11, the protection component 2 includes a heating box 21, a driving member 22 and a placing plate 23, the heating box 21 is located inside the box 11, the top of the heating box 21 is open, the heating box 21 is used for containing a heating material, the placing plate 23 is located on one side of the box 11 far away from the driving member 22, the placing plate 23 is used for placing the heating box 21 pushed out, the driving member 22 is located on the outer side of the box 11, and the driving component is used for driving the heating box 21 to move towards the placing plate 23.
When the material is required to be heated, the box door 4 is opened, the heating box 21 is taken out, the material is put into the heating box 21, the heating box 21 is put into the inner cavity of the box body 11, the box door 4 is closed, the heating element 12 is started, the heating element 12 heats the material, after the material is heated, the heating element 12 is closed, the box door 4 is opened, the driving element 22 is started, the driving element 22 pushes the heating box 21 to the placing plate 23, the material is not required to be manually taken out of the resistance furnace, the possibility that the worker is scalded is reduced, and the safety of using the box type resistance furnace is improved.
Referring to fig. 1 and 2, four supports 5 are welded at the bottom of the box body 11, four supports 5 are respectively located at four corners of the bottom of the box body 11, a clamping groove 6 is formed in the inner wall of the box body 11, the clamping groove 6 is arranged in a zigzag mode, the clamping groove 6 is formed in the inner bottom wall of the box body 11, the inner top wall and the inner wall of the box body 11, which is close to one side of the driving piece 22, the clamping groove 6 is communicated with the inner cavity of the box body 11, the heating piece 12 is a heating pipe, the heating piece 12 is located in the clamping groove 6, the heating piece 12 is connected with the clamping groove 6 in a clamping mode, the bottom of the box body 11 is provided with the power box 7, the power box 7 is welded with the bottom of the box body 11, the distance from the bottom wall of the power box 7 to the top wall of the power box is smaller than the distance from the bottom wall of the support 5 to the top wall of the support 5, and an electric wire of the power box 7 penetrates through the box body 11 and is connected with the heating piece 12. When needs heating material, start power supply box 7, heating member 12 heats 11 insides of box in draw-in groove 6, and on the material that needs the heating was conducted to the inside temperature of box 11, the material was heated, and the height of 11 bottoms of box has been raised to support 5, has improved the convenience of installation power supply box 7, and convenient operation has improved the convenience of heating material.
Referring to fig. 2 and 3, two fixing lug pieces 8 are arranged on the side surface of the box door 4 at intervals in the vertical direction, the fixing lug pieces 8 are welded with the box door 4, a hinge shaft 9 penetrates through the two fixing lug pieces 8 in the vertical direction, the hinge shaft 9 is welded with the fixing lug pieces 8, two ends of the hinge shaft 9 penetrate through the hinge fixing lug pieces 8, a hinge lug piece 101 is welded on the box body 11 close to two ends of the hinge shaft 9, the two hinge lug pieces 101 are arranged in parallel and at intervals, a hinge hole 10 is formed in the hinge lug piece 101 in the vertical direction, the two hinge holes 10 are coaxially arranged, the hinge shaft 9 and the hinge hole 10 are coaxially arranged, two ends of the hinge shaft 9 extend into the two hinge holes 10, one end of the hinge shaft 9 is rotatably connected with one hinge lug piece 101, and the other end of the hinge shaft 9 is rotatably connected with the other hinge lug piece 101;
referring to fig. 2 and 4, a rotation bolt 102 is arranged on one side of the door 4 far from the driving member 22, the rotation bolt 102 is arranged far from the hinge shaft 9, the axial direction of the rotation bolt 102 is perpendicular to the plane of one side of the door 4 far from the driving member 22, the rotation bolt 102 penetrates through the door 4 and is in threaded connection with the box body 11, a heat insulation disc 13 is coaxially arranged on one side of the rotation bolt 102 far from the box body 11, the heat insulation disc 13 is made of heat insulation ceramics, a mounting groove 14 is formed in one side of the heat insulation disc 13 close to the rotation bolt 102, the mounting groove 14 is cylindrical, a nut of the rotation bolt 102 is coaxially arranged in the mounting groove 14, and the heat insulation disc 13 is bonded with the rotation bolt 102.
When the box door 4 needs to be opened, the heat insulation disc 13 is twisted, the rotating bolt 102 rotates, the box door 4 is separated from the box body 11, the heat insulation disc 13 is pulled, the hinge shaft 9 rotates in the hinge lug 101, the box door 4 is opened, when the box door 4 needs to be closed, the heat insulation disc 13 is pushed, the hinge shaft 9 rotates in the hinge lug 101, the box door 4 is closed with the box body 11, the heat insulation disc 13 is twisted, the rotating bolt 102 rotates, and the box door 4 is connected with the box body 11.
Referring to fig. 1 and 2, the driving member 22 includes a driving cylinder 221, a push rod 222 and a push plate 223, the push plate 223 is rectangular, a support plate 15 is disposed on one side of the box body 11 away from the box door 4, the support plate 15 is welded to the box body 11, the driving cylinder 221 is a multi-stage cylinder, the driving cylinder 221 is disposed on the top of the support plate 15, a cylinder body of the driving cylinder 221 is connected to the support plate 15 through a bolt, one end of a driving rod of the driving cylinder 221, which is away from the cylinder body of the driving cylinder 221, is coaxially connected to a heat-resistant disc 16, the heat-resistant disc 16 is made of a heat-insulating ceramic material, the heat-resistant disc 16 is connected to the driving rod of the driving cylinder 221 through a flange, the heat-resistant disc 16 is disposed outside the box body 11, the radius of the heat-resistant disc 16 is greater than the radius of the push rod 222, one side of the heat-resistant disc 16, which is away from the driving cylinder 221, is coaxially connected to the push rod 222, the heat-resistant disc 16 is connected to the push rod 222 through a flange, the push rod 222 penetrates through the box body 11 and is slidably connected to the box body 11, the axial direction of the push rod 222 is perpendicular to the plane of the heating box 21 on the side close to the push rod 222, one end of the push rod 222 far away from the driving cylinder 221 is welded with the push plate 223, and the plane of the push plate 223 on the side close to the heating box 21 is parallel to the plane of the heating box 21 on the side close to the push plate 223.
When the heated material needs to be taken out, the box door 4 is opened, the driving cylinder 221 is started, the driving cylinder 221 drives the pushing rod 222 to push the push plate 223, the heating box 21 is pushed out of the inner cavity of the box body 11 by the push plate 223, the heating box 21 falls on the placing plate 23, when heat is transmitted to the driving rod of the driving cylinder 221 from the pushing rod 222, the heat is absorbed by the heat resisting disc 16, the heat resisting disc 16 reduces the efficiency of heat transmission from the pushing rod 222 to the driving cylinder 221, the service life of the driving cylinder 221 is prolonged by the heat resisting disc 16, the stress area of the heating box 21 is increased by the push plate 223, the stress of the heating box 21 is more uniform, the moving stability of the heating box 21 is improved, the material does not need to be manually taken out of the resistance furnace, the possibility of scalding workers is reduced, and the safety of using the box type resistance furnace is improved.
Referring to fig. 1 and 2, the placing plate 23 is rectangular, the placing plate 23 is welded to the box body 11, the height of the top plane of the placing plate 23 is equal to the height of the top plane of the bottom wall in the box body 11, the baffle 17 is welded to the side, far away from the box body 11, of the top of the placing plate 23, the baffle 17 is rectangular, and the plane, close to the box body 11, of the baffle 17 is parallel to the plane, close to the baffle 17, of the heating box 21. When the heating box 21 is pushed onto the placing plate 23, the heating box 21 is blocked by the baffle 17, so that the possibility that the heating box 21 falls from the placing plate 23 is reduced, and the safety of using the box-type resistance furnace is improved.
Referring to fig. 1 and 2, a storage box 18 is arranged at the top of the box body 11, the storage box 18 is welded with the box body 11, the top of the storage box 18 is open, a closing plate 19 is arranged at an opening of the storage box 18, and the closing plate 19 is connected with the storage box 18 through bolts. When the furnace does not work at ordinary times, heat insulation gloves are placed in the storage box 18, when the box type resistance furnace needs to be operated, the sealing plate 19 is opened, the heat insulation gloves are taken out and worn, the possibility that workers are scalded is reduced, and the safety of using the box type resistance furnace is improved.
The implementation principle of the box-type resistance furnace in the embodiment of the application is as follows: when the material needs to be heated, the material is placed into the heating box 21, the heating box 21 is placed into the inner cavity of the box body 11, the heat insulation disc 13 is pushed, the hinge shaft 9 rotates in the hinge lug 101, the box door 4 and the box body 11 are closed, the heat insulation disc 13 is screwed, the rotating bolt 102 rotates, the box door 4 is connected with the box body 11, the power supply is started, the heating element 12 starts to heat, heat is transmitted into the box body 11 through the clamping groove 6, the material is heated, the heat is transmitted to the heat insulation disc 16 through the push rod 222, the heat transmitted to the driving cylinder 221 is absorbed by the heat insulation disc 16, when the material is heated, the closing plate 19 is opened, the heat insulation glove is worn on the hand, the box door 4 is opened, the driving cylinder 221 is started, the driving cylinder 221 drives the push rod 222 to push the push plate 223, the push plate 223 pushes the heating box 21 onto the placing plate 23, and the heating box 21 is blocked by the baffle 17 to process the material in the heating box 21. This application has the effect that improves the security of using box resistance furnace.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A box resistance furnace which is characterized in that: the electric resistance furnace comprises a resistance furnace body (1) and a protection component (2), wherein the resistance furnace body (1) comprises a box body (11) and a heating element (12), a through hole (3) is formed in one side of the box body (11), the through hole (3) is communicated with an inner cavity of the box body (11), a box door (4) used for opening and closing the through hole (3) is arranged at the through hole (3), a clamping groove (6) is formed in the inner wall of the box body (11), and the heating element (12) is located in the clamping groove (6);
the protection assembly (2) comprises a heating box (21), a driving piece (22) and a placing plate (23), the heating box (21) is located in an inner cavity of the box body (11), the heating box (21) is attached to the inner bottom wall of the box body (11), the top of the heating box (21) is arranged in an open mode, a supporting plate (15) is arranged on one side, away from the through hole (3), of the box body (11), the supporting plate (15) is connected with the box body (11), and the driving piece (22) is located at the top of the supporting plate (15);
the placing plate (23) is located on one side, away from the driving piece (22), of the box body (11), the placing plate (23) is connected with the box body (11), the height of the top plane of the placing plate (23) is not higher than that of the plane of the bottom wall in the box body (11), and the driving piece (22) is used for driving the heating box (21) to move towards the placing plate (23).
2. A box-type electric resistance furnace according to claim 1, characterized in that: the glove box is characterized in that a storage box (18) is arranged at the top of the box body (11), the storage box (18) is connected with the box body (11), the top of the storage box (18) is open, a sealing plate (19) is arranged at an opening of the storage box (18), the sealing plate (19) is detachably connected with the storage box (18), and the storage box (18) is used for placing heat-insulating gloves.
3. A box-type electric resistance furnace according to claim 1, characterized in that: one side of the box door (4) is connected with a plurality of fixed lugs (8) at intervals along the vertical direction, articulated shafts (9) are arranged between the fixed lugs (8) along the vertical direction, the articulated shaft (9) penetrates through the fixed lug plate (8), the articulated shaft (9) is fixedly connected with the fixed lug plate (8), a plurality of hinged lugs (101) are connected to the box body (11) close to the fixed lug (8), the hinge lug (101) is provided with a hinge hole (10) along the vertical direction, the hinge shaft (9) is coaxially arranged in the hinge hole (10), the hinged shaft (9) is rotationally connected with the hinged lug (101), a rotating bolt (102) is arranged on one side of the box door (4) far away from the hinged shaft (9), the box door (4) is connected with the box body (11) through the rotating bolt (102).
4. A box resistance furnace according to claim 3, characterized in that: the one end that rotation bolt (102) kept away from box (11) is provided with thermal-insulated dish (13), thermal-insulated dish (13) with rotation bolt (102) coaxial setting, mounting groove (14) have been seted up to thermal-insulated dish (13) one side that is close to chamber door (4), the coaxial setting of nut of rotation bolt (102) is in mounting groove (14), thermal-insulated dish (13) with rotation bolt (102) fixed connection.
5. A box-type electric resistance furnace according to claim 1, characterized in that: the driving piece (22) comprises a driving cylinder (221) and a push rod (222), a driving rod of the driving cylinder (221) is coaxially connected with the push rod (222), the push rod (222) penetrates through the box body (11) and extends into the box body (11), the push rod (222) faces towards the heating box (21), and the push rod (222) can move in the box body (11).
6. A box-type electric resistance furnace according to claim 5, characterized in that: a heat resistance disc (16) is arranged between the driving rod of the driving cylinder (221) and the pushing rod (222), the heat resistance disc (16) is located outside the box body (11), the driving rod of the driving cylinder (221) is coaxially connected with the heat resistance disc (16), and the pushing rod (222) is coaxially connected with one side, far away from the driving cylinder (221), of the heat resistance disc (16).
7. A box-type electric resistance furnace according to claim 6, characterized in that: one end of the push rod (222) close to the heating box (21) is connected with a push plate (223).
8. A box-type electric resistance furnace according to claim 1, characterized in that: the top of one side, far away from the box body (11), of the placing plate (23) is provided with a baffle (17), and the baffle (17) is connected with the placing plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437417.9U CN216815020U (en) | 2021-12-31 | 2021-12-31 | Box type resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437417.9U CN216815020U (en) | 2021-12-31 | 2021-12-31 | Box type resistance furnace |
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| Publication Number | Publication Date |
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| CN216815020U true CN216815020U (en) | 2022-06-24 |
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| CN202123437417.9U Active CN216815020U (en) | 2021-12-31 | 2021-12-31 | Box type resistance furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117053567A (en) * | 2023-10-11 | 2023-11-14 | 山西聚贤石墨新材料有限公司 | Roasting device and roasting method for graphite electrode production |
| CN117284796A (en) * | 2023-11-23 | 2023-12-26 | 四川朗晟新能源科技有限公司 | Sagger dumping and overturning device |
-
2021
- 2021-12-31 CN CN202123437417.9U patent/CN216815020U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117053567A (en) * | 2023-10-11 | 2023-11-14 | 山西聚贤石墨新材料有限公司 | Roasting device and roasting method for graphite electrode production |
| CN117053567B (en) * | 2023-10-11 | 2023-12-15 | 山西聚贤石墨新材料有限公司 | Roasting device and roasting method for graphite electrode production |
| CN117284796A (en) * | 2023-11-23 | 2023-12-26 | 四川朗晟新能源科技有限公司 | Sagger dumping and overturning device |
| CN117284796B (en) * | 2023-11-23 | 2024-01-30 | 四川朗晟新能源科技有限公司 | Sagger dumping and overturning device |
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