CN212320379U - Graphite electrode for electric arc furnace capable of carrying out preheating treatment - Google Patents
Graphite electrode for electric arc furnace capable of carrying out preheating treatment Download PDFInfo
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- CN212320379U CN212320379U CN202021138675.XU CN202021138675U CN212320379U CN 212320379 U CN212320379 U CN 212320379U CN 202021138675 U CN202021138675 U CN 202021138675U CN 212320379 U CN212320379 U CN 212320379U
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Abstract
The utility model discloses a graphite electrode for electric arc furnace that preheating was carried out, including support frame, driving motor, graphite electrode main part and electrode tip, the top bolt fastening of support frame has driving motor, and the right side of support frame is provided with graphite electrode main part to the lower extreme of graphite electrode main part is inlayed and is had the electrode tip, the lower extreme left side of graphite electrode main part is provided with first limiting plate, and the right side of first limiting plate is provided with the second limiting plate, and the top of first limiting plate is provided with the third limiting plate, the right side of third limiting plate is provided with the fourth limiting plate. This can carry out graphite electrode for electric arc furnace of preheating treatment is provided with the heating wire, and accessible heating wire carries out preheating treatment to graphite electrode after the limiting plate is fixed graphite electrode main part, makes graphite electrode main part have certain initial temperature, avoids follow-up the inside of leading to graphite electrode main part to take place to damage because of the temperature difference changes greatly, improves the life of device.
Description
Technical Field
The utility model relates to a graphite electrode technical field specifically is a graphite electrode for electric arc furnace that can carry out preheating treatment.
Background
The graphite electrode is a common conductor, the production process is simpler compared with a metal electrode, electric energy can be released in an electric arc form through the conductivity of the graphite electrode in an electric arc furnace to heat and melt furnace materials, but the existing graphite electrode has some defects in use:
1. the existing graphite electrode is complex in self-mounting and fixing structure, time and labor are consumed when the graphite electrode is mounted and dismounted, the height of the graphite electrode is inconvenient to adjust after mounting, the position of the graphite electrode is inconvenient to flexibly control, and the use convenience of the device is reduced;
2. the existing graphite electrode does not have the self preheating function, and due to the fact that the instantaneous temperature is high in the use process, when the temperature rises rapidly, a large temperature difference is generated in the graphite electrode, the internal structure is easy to damage, and the subsequent service life of the graphite electrode is shortened.
In order to solve the above problems, innovative design based on the original graphite electrode is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a graphite electrode for electric arc furnace that preheating treatment can be carried out to solve the graphite electrode that has now on the existing market that the above-mentioned background art provided and extremely self installation fixed knot construct comparatively complicated, waste time when installing and dismantling graphite electrode, and graphite electrode highly is not convenient for adjust after the installation, and current graphite electrode does not possess the problem of the preheating function of self.
In order to achieve the above object, the utility model provides a following technical scheme: a graphite electrode for an electric arc furnace capable of carrying out preheating treatment comprises a support frame, a driving motor, a graphite electrode main body and an electrode tip, wherein the driving motor is fixed on the upper portion of the support frame through a bolt, the graphite electrode main body is arranged on the right side of the support frame, the electrode tip is embedded at the lower end of the graphite electrode main body, a first limiting plate is arranged on the left side of the lower end of the graphite electrode main body, a second limiting plate is arranged on the right side of the first limiting plate, a third limiting plate is arranged above the first limiting plate, a fourth limiting plate is arranged on the right side of the third limiting plate, heating wires are embedded on the inner side surfaces of the fourth limiting plate, the third limiting plate, the second limiting plate and the first limiting plate, a first connecting plate is embedded above the first limiting plate, the upper portion of the first connecting plate is connected with the third limiting plate, a second connecting, and the top of second connecting plate is connected with the fourth limiting plate to the middle part of second connecting plate runs through there is the tighrening rod, the rear side of tighrening rod is provided with the gag lever post, the left side of third limiting plate is inlayed and is had the backup pad, and the left side of backup pad is provided with the threaded rod, and the threaded rod bearing is installed in the inside of support frame.
Preferably, the first limiting plate and the second limiting plate are arranged in a bilateral symmetry mode about the center line of the graphite electrode main body, and the main cross-sectional sections of the first limiting plate and the second limiting plate are both in an L-shaped structural design.
Preferably, the third limiting plate and the fourth limiting plate, and the first limiting plate and the second limiting plate are arranged in an up-down symmetrical manner about the center line of the graphite electrode main body, and the overlooking cross section of the third limiting plate is designed to be of an arc-shaped structure.
Preferably, the first connecting plate and the second connecting plate are symmetrically arranged around the center line of the graphite electrode main body, an integrated structure is formed between the first connecting plate and the first limiting plate, and an integrated structure is formed between the second connecting plate and the second limiting plate.
Preferably, the opening is formed in the second connecting plate, the opening and the limiting rod form nested connection, the second connecting plate and the fastening rod form threaded connection, and the fastening rod and the first connecting plate form bearing connection.
Preferably, the movable block is embedded in the left side of the supporting plate, the movable block and the threaded rod are in threaded connection, and an up-and-down sliding structure is formed between the movable block and the supporting frame.
Compared with the prior art, the beneficial effects of the utility model are that: the graphite electrode for the electric arc furnace capable of carrying out preheating treatment;
(1) the graphite electrode body is convenient to fix and disassemble, convenient to operate and high in stability, and meanwhile, the height position of the graphite electrode body can be adjusted through the rotation of the threaded rod, so that the graphite electrode body can be conveniently used in different working environments, and the use convenience of the device is improved;
(2) the graphite electrode body is provided with the heating wire, and the graphite electrode can be preheated through the heating wire after the graphite electrode body is fixed by the limiting plate, so that the graphite electrode body has certain initial temperature, the damage to the interior of the graphite electrode body caused by the large temperature difference change is avoided, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
fig. 2 is a schematic view of a front view structure of the first limiting plate of the present invention;
fig. 3 is a schematic view of a downward-cut structure of a third limiting plate of the present invention;
fig. 4 is the utility model discloses the movable block structural diagram that cuts open downwards.
In the figure: 1. a support frame; 2. a drive motor; 3. a graphite electrode body; 4. an electrode tip; 5. a first limit plate; 6. a second limiting plate; 7. a third limiting plate; 8. a fourth limiting plate; 9. an electric heating wire; 10. a first connecting plate; 11. a second connecting plate; 1101. a port; 12. a fastening rod; 13. a limiting rod; 14. a support plate; 1401. a movable block; 15. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a graphite electrode for an electric arc furnace capable of carrying out preheating treatment comprises a support frame 1, a driving motor 2, a graphite electrode main body 3, an electrode tip 4, a first limiting plate 5, a second limiting plate 6, a third limiting plate 7, a fourth limiting plate 8, a heating wire 9, a first connecting plate 10, a second connecting plate 11, a fastening rod 12, a limiting rod 13, a supporting plate 14 and a threaded rod 15, wherein the driving motor 2 is fixed on the upper portion of the support frame 1 through bolts, the graphite electrode main body 3 is arranged on the right side of the support frame 1, the electrode tip 4 is embedded at the lower end of the graphite electrode main body 3, the first limiting plate 5 is arranged on the left side of the lower end of the graphite electrode main body 3, the second limiting plate 6 is arranged on the right side of the first limiting plate 5, the third limiting plate 7 is arranged above the first limiting plate 5, the fourth limiting plate 8 is arranged on the, Heating wires 9 are inlaid on the inner side surfaces of the third limiting plate 7, the second limiting plate 6 and the first limiting plate 5, a first connecting plate 10 is inlaid above the first limiting plate 5, the upper side of the first connecting plate 10 is connected with the third limiting plate 7, a second connecting plate 11 is inlaid above the second limiting plate 6, the upper side of the second connecting plate 11 is connected with the fourth limiting plate 8, a fastening rod 12 penetrates through the middle of the second connecting plate 11, a limiting rod 13 is arranged on the rear side of the fastening rod 12, a supporting plate 14 is inlaid on the left side of the third limiting plate 7, a threaded rod 15 is arranged on the left side of the supporting plate 14, and the threaded rod 15 is mounted inside the supporting frame 1 in a bearing mode;
the first limiting plate 5 and the second limiting plate 6 are arranged in bilateral symmetry about the center line of the graphite electrode main body 3, main cross-sections of the first limiting plate 5 and the second limiting plate 6 are both in an L-shaped structural design, and the bottom of the graphite electrode main body 3 can be supported and limited through the first limiting plate 5 and the second limiting plate 6, so that the graphite electrode main body 3 can keep good stability subsequently;
the third limiting plate 7, the fourth limiting plate 8, the first limiting plate 5 and the second limiting plate 6 are arranged in an up-and-down symmetrical mode about the center line of the graphite electrode main body 3, the overlooking cross section of the third limiting plate 7 is in an arc-shaped structural design, the upper end of the graphite electrode main body 3 can be limited through the third limiting plate 7 and the fourth limiting plate 8, and the graphite electrode main body 3 can be effectively fixed by matching the first limiting plate 5 and the second limiting plate 6;
the first connecting plate 10 and the second connecting plate 11 are symmetrically arranged in front and back directions about the center line of the graphite electrode main body 3, the first connecting plate 10, the first limiting plate 5 and the third limiting plate 7 form an integrated structure, and the second connecting plate 11, the second limiting plate 6 and the fourth limiting plate 8 form an integrated structure, so that the subsequent first limiting plate 5 and the subsequent third limiting plate 7 can synchronously move under the action of the first connecting plate 10, and the subsequent graphite electrode main body 3 is conveniently fixed;
the through hole 1101 is formed in the second connecting plate 11, the through hole 1101 is connected with the limiting rod 13 in a nested mode, the second connecting plate 11 is connected with the fastening rod 12 in a threaded mode, meanwhile, the fastening rod 12 is connected with the first connecting plate 10 in a bearing mode, the second connecting plate 11 can be driven to approach the first connecting plate 10 through rotation of the fastening rod 12, and the graphite electrode body 3 is fixed;
the movable block 1401 is embedded on the left side of the support plate 14, the movable block 1401 and the threaded rod 15 form threaded connection, and a vertical sliding structure is formed between the movable block 1401 and the support frame 1, and the structural design can drive the support plate 14 to move through the movement of the movable block 1401, so that the height position of the graphite electrode main body 3 can be adjusted.
The working principle is as follows: when the graphite electrode for the electric arc furnace capable of performing the preheating treatment is used, firstly, as shown in fig. 1, when the height position of the graphite electrode main body 3 needs to be adjusted, the driving motor 2 can be started to drive the threaded rod 15 to rotate, and as shown in fig. 4, the threaded rod 15 drives the movable block 1401 to move through threaded connection with the movable block 1401 while rotating, so that the movable block 1401 drives the third limiting plate 7 to move through the supporting plate 14, and as shown in fig. 2 and 3, the third limiting plate 7 drives the graphite electrode main body 3 to move when moving, so that the vertical position of the graphite electrode main body 3 can be adjusted, and the flexibility of the device is increased;
when the graphite electrode main body 3 needs to be disassembled or fixed, the fastening rod 12 is rotated to enable the fastening rod 12 to drive the second connecting plate 11 to move, so that the distance between the first connecting plate 10 and the second connecting plate 11 is adjusted, meanwhile, the limiting rod 13 slides in the through hole 1101, the first limiting plate 5, the second limiting plate 6, the third limiting plate 7 and the fourth limiting plate 8 are released from fixing the graphite electrode main body 3, the graphite electrode main body can be disassembled, the installation and the fixation are carried out in the same way, the stability after the graphite electrode main body 3 is fixed can be ensured through the mutual matching among the first limiting plate 5, the second limiting plate 6, the third limiting plate 7 and the fourth limiting plate 8, the operation is simple and convenient, meanwhile, the graphite electrode main body 3 can be preheated through the electric heating wire 9 before the graphite electrode main body 3 is used, and the subsequent damage to the interior of the graphite electrode main body 3 caused by large temperature difference change is avoided, the service life of the device is prolonged.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a graphite electrode for electric arc furnace that can carry out preheating treatment, includes support frame (1), driving motor (2), graphite electrode main part (3) and electrode tip (4), its characterized in that: a driving motor (2) is fixed on the upper portion of the support frame (1) through bolts, a graphite electrode main body (3) is arranged on the right side of the support frame (1), an electrode tip (4) is embedded at the lower end of the graphite electrode main body (3), a first limiting plate (5) is arranged on the left side of the lower end of the graphite electrode main body (3), a second limiting plate (6) is arranged on the right side of the first limiting plate (5), a third limiting plate (7) is arranged above the first limiting plate (5), a fourth limiting plate (8) is arranged on the right side of the third limiting plate (7), heating wires (9) are embedded on the inner side surfaces of the fourth limiting plate (8), the third limiting plate (7), the second limiting plate (6) and the first limiting plate (5), a first connecting plate (10) is embedded above the first limiting plate (5), and the upper portion of the first connecting plate (10) is connected with the third limiting plate (7), the top of second limiting plate (6) is inlayed and is had second connecting plate (11), and the top and fourth limiting plate (8) of second connecting plate (11) are connected to the middle part of second connecting plate (11) is run through and is had anchorage bar (12), the rear side of anchorage bar (12) is provided with gag lever post (13), the left side of third limiting plate (7) is inlayed and is had backup pad (14), and the left side of backup pad (14) is provided with threaded rod (15) to threaded rod (15) bearing installation is in the inside of support frame (1).
2. The graphite electrode for an electric arc furnace capable of being subjected to preheating treatment as set forth in claim 1, wherein: the first limiting plate (5) and the second limiting plate (6) are arranged in a bilateral symmetry mode about the center line of the graphite electrode main body (3), and the main section sections of the first limiting plate (5) and the second limiting plate (6) are designed to be L-shaped.
3. The graphite electrode for an electric arc furnace capable of being subjected to preheating treatment as set forth in claim 1, wherein: the third limiting plate (7), the fourth limiting plate (8), the first limiting plate (5) and the second limiting plate (6) are arranged in an up-down symmetrical mode about the center line of the graphite electrode main body (3), and the overlooking cross section of the third limiting plate (7) is designed to be of an arc-shaped structure.
4. The graphite electrode for an electric arc furnace capable of being subjected to preheating treatment as set forth in claim 1, wherein: first connecting plate (10) and second connecting plate (11) all set up about the central line longitudinal symmetry of graphite electrode main part (3), and all constitute the integral structure between first connecting plate (10) and first limiting plate (5) and third limiting plate (7) to all constitute the integral structure between second connecting plate (11) and second limiting plate (6) and fourth limiting plate (8).
5. The graphite electrode for an electric arc furnace capable of being subjected to preheating treatment as set forth in claim 1, wherein: the through opening (1101) is formed in the second connecting plate (11), the through opening (1101) and the limiting rod (13) form nested connection, the second connecting plate (11) and the fastening rod (12) form threaded connection, and meanwhile the fastening rod (12) and the first connecting plate (10) form bearing connection.
6. The graphite electrode for an electric arc furnace capable of being subjected to preheating treatment as set forth in claim 1, wherein: the left side of the supporting plate (14) is embedded with a movable block (1401), the movable block (1401) and the threaded rod (15) are in threaded connection, and a vertical sliding structure is formed between the movable block (1401) and the supporting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021138675.XU CN212320379U (en) | 2020-06-18 | 2020-06-18 | Graphite electrode for electric arc furnace capable of carrying out preheating treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021138675.XU CN212320379U (en) | 2020-06-18 | 2020-06-18 | Graphite electrode for electric arc furnace capable of carrying out preheating treatment |
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| CN212320379U true CN212320379U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021138675.XU Active CN212320379U (en) | 2020-06-18 | 2020-06-18 | Graphite electrode for electric arc furnace capable of carrying out preheating treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707092A (en) * | 2020-06-18 | 2020-09-25 | 大同宇林德石墨新材料股份有限公司 | Graphite electrode for electric arc furnace capable of carrying out preheating treatment |
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2020
- 2020-06-18 CN CN202021138675.XU patent/CN212320379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707092A (en) * | 2020-06-18 | 2020-09-25 | 大同宇林德石墨新材料股份有限公司 | Graphite electrode for electric arc furnace capable of carrying out preheating treatment |
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