CN218568443U - Corrosion-resistant and oxidation-resistant graphite electrode - Google Patents
Corrosion-resistant and oxidation-resistant graphite electrode Download PDFInfo
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- CN218568443U CN218568443U CN202222907960.9U CN202222907960U CN218568443U CN 218568443 U CN218568443 U CN 218568443U CN 202222907960 U CN202222907960 U CN 202222907960U CN 218568443 U CN218568443 U CN 218568443U
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Abstract
The utility model discloses a corrosion-resistant and oxidation-resistant graphite electrode, which relates to the technical field of graphite electrodes and provides the following proposal aiming at the problem of poor oxidation resistance and cooling effect of the prior graphite electrode; the electrode shell both ends have all been seted up the mounting groove, and swing joint has the butt joint on the mounting groove, and butt joint bi-polar surface is helicitic texture, and the mounting groove surface is provided with the internal thread, and the butt joint matches each other with the inside screw thread of mounting groove. The device carries on spacingly through the strengthening rib to inside graphite electrode, when can avoiding two liang of graphite electrode to connect, receive the shake, graphite electrode position takes place the skew, and the strengthening rib can improve electrode shell's quality, strengthen the protection to graphite electrode, run through on the device graphite electrode and seted up the through-hole, be convenient for realize carrying out fine ventilation and possess sufficient gas in the graphite electrode, enlarge graphite electrode's cooling position, thereby promote the cooling effect, through Sic coating carborundum density low, high temperature resistant, and have high temperature oxidation resistant characteristics, can promote graphite electrode's life, and through anti-oxidation coating, improve graphite life, reduce the number of times that graphite electrode changed, and the cost is reduced.
Description
Technical Field
The utility model relates to a graphite electrode technical field especially relates to a corrosion-resistant, anti-oxidant graphite electrode.
Background
The graphite electrode is a high-temperature resistant graphite conductive material which is prepared by taking petroleum coke and pitch coke as aggregates and coal pitch as an adhesive through raw material calcining, crushing, grinding, batching, mixing, kneading, molding, roasting, dipping, graphitizing and machining, is called an artificial graphite electrode (graphite electrode for short), is commonly used for smelting steel-making alloy, and has the defects of high-price smelting, large using amount, poor high-temperature oxidation resistance and very tight supply at home and abroad. Accordingly, those skilled in the art have provided a corrosion-resistant, oxidation-resistant graphite electrode to solve the problems set forth in the above background art.
SUMMERY OF THE UTILITY MODEL
Objects of the first utility model
For solving the technical problem that exists among the background art, the utility model provides a corrosion-resistant, anti-oxidant graphite electrode to solve the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to solve the problem, the utility model provides a corrosion-resistant, anti-oxidant graphite electrode, including the electrode housing, the mounting groove has all been seted up at electrode housing both ends, and swing joint has the butt joint on the mounting groove, and is thread structure to butt joint bi-polar surface, and the mounting groove surface is provided with the internal thread, and the butt joint matches each other with the inside screw thread of mounting groove, both ends symmetry is provided with the stopper about the butt joint.
Preferably, a limiting groove is formed in the electrode shell, a plurality of sliding grooves are formed in the surface of the limiting groove at equal intervals, each sliding groove is of a T-shaped structure, a reinforcing rib is movably connected to each sliding groove, a graphite electrode is connected to one side, away from each sliding groove, of each reinforcing rib, the graphite electrode is in mutual contact with the surface of each reinforcing rib, a through hole is formed in the middle of each graphite electrode in a penetrating mode, and the size of each reinforcing rib is matched with that of each sliding groove;
through adopting above-mentioned technical scheme, carry on spacingly through the strengthening rib to inside graphite electrode, when can avoiding two liang of graphite electrode to connect, receive the shake, graphite electrode position takes place the skew, and the strengthening rib can improve electrode shell's quality, strengthens the protection to graphite electrode, runs through on the device graphite electrode and has seted up the through-hole, is convenient for carry out fine ventilation and possess sufficient gas in the realization graphite electrode, enlarges graphite electrode's cooling position to promote the cooling effect.
Preferably, the surface of the electrode shell 1 is provided with a Sic coating and an antioxidant coating from inside to outside, the thickness of the Sic coating is 10-30nm, and the antioxidant coating is distributed on the periphery of the Sic coating and has the thickness of 10-30nm;
through adopting above-mentioned technical scheme, low through Sic coating carborundum density, high temperature resistant, and have the anti-oxidant characteristics of high temperature, can promote graphite electrode's life, and through anti-oxidant coating, improve graphite electrode life, reduce the number of times that graphite electrode changed, reduce the cost.
The above technical scheme of the utility model has following profitable technological effect:
1. carry on spacingly to inside graphite electrode through the strengthening rib, when can avoiding two liang of graphite electrode to connect, receive the shake, graphite electrode position takes place the skew, and the strengthening rib can improve electrode shell's quality, strengthens the protection to graphite electrode, runs through on the device graphite electrode and has seted up the through-hole, is convenient for carry out fine ventilation and possess sufficient gas in the realization graphite electrode, enlarges graphite electrode's cooling position to promote the cooling effect.
2. Through the low density of Sic coating carborundum, high temperature resistant, and have the anti-oxidant characteristics of high temperature, can promote graphite electrode's life, and through anti-oxidant coating, improve graphite life, reduce the number of times that graphite electrode changed, reduce the cost.
Drawings
Fig. 1 is a schematic structural diagram of a corrosion-resistant and oxidation-resistant graphite electrode.
Fig. 2 is a cross-sectional view of a corrosion-resistant, oxidation-resistant graphite electrode.
Fig. 3 is a schematic structural view of a limiting groove in a corrosion-resistant and oxidation-resistant graphite electrode.
Fig. 4 is a top view of a spacing groove in a corrosion-resistant, oxidation-resistant graphite electrode.
Reference numerals: 1. an electrode housing; 2. a butt joint; 3. a limiting block; 4. mounting grooves; 5. a graphite electrode; 6. a Sic coating; 7. an oxidation resistant coating; 8. a through hole; 9. a chute; 10. reinforcing ribs; 11. a limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a corrosion-resistant, anti-oxidant graphite electrode, including electrode housing 1, mounting groove 4 has all been seted up at 1 both ends of electrode housing, and swing joint has butt joint 2 on the mounting groove 4, and 2 bi-polar surfaces of butt joint are helicitic texture, and 4 surfaces of mounting groove are provided with the internal thread, and butt joint 2 matches each other with 4 internal thread in the mounting groove, 2 upper and lower both ends symmetries of butt joint are provided with stopper 3, and when installation butt joint 2, convenient location installation.
The electrode shell 1 is provided with the Sic coating 6 and the oxidation resistant coating 7 on the surface from inside to outside, the thickness of the Sic coating 6 is 10-30nm, the oxidation resistant coating 7 is distributed on the periphery of the Sic coating 6 and is 10-30nm, silicon carbide is low in density and high-temperature resistant through the Sic coating 6, the graphite electrode has the characteristics of high temperature resistance and oxidation resistance, the service life of the graphite electrode can be prolonged, the oxidation resistant coating 7 is used for prolonging the service life of the graphite electrode, the replacement frequency of the graphite electrode is reduced, and the cost is reduced.
The utility model discloses a theory of operation does: when using the device, through Sic coating 6 carborundum density low, high temperature resistant, and have the anti-oxidant characteristics of high temperature, can promote graphite electrode's life, and pass through anti-oxidation coating 7, improve graphite life, reduce the number of times that graphite electrode changed, reduce the cost, the device spacing groove 11 inside equidistance is provided with spout 9, and swing joint has strengthening rib 10 on the spout 9, carry on spacingly through strengthening rib 10 to inside graphite electrode 5, when can avoiding two liang of graphite electrode connections, receive the shake, graphite electrode position takes place the skew, and strengthening rib 10 can improve electrode housing 1's quality, strengthen the protection to graphite electrode 5, through-hole 8 has been seted up in running through on the device graphite electrode 5, be convenient for realize carrying out fine ventilation and possess sufficient gas in the graphite electrode 5, enlarge graphite electrode 5's cooling position, thereby promote the cooling effect.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.
Claims (6)
1. The utility model provides a corrosion-resistant, anti-oxidant graphite electrode, includes electrode housing (1), its characterized in that, mounting groove (4) have all been seted up at electrode housing (1) both ends, and swing joint has butt joint (2) on mounting groove (4), and butt joint (2) bi-polar surface is helicitic texture, and mounting groove (4) surface is provided with the internal thread, and butt joint (2) and mounting groove (4) internal thread match each other.
2. The corrosion-resistant and oxidation-resistant graphite electrode according to claim 1, wherein the upper end and the lower end of the butt joint (2) are symmetrically provided with limit blocks (3).
3. The corrosion-resistant and oxidation-resistant graphite electrode according to claim 1, wherein the surface of the electrode shell (1) is provided with a Sic coating (6) and an oxidation-resistant coating (7) from inside to outside.
4. The corrosion-resistant oxidation-resistant graphite electrode according to claim 3, wherein the thickness of the Sic coating (6) is 10-30nm, and the oxidation-resistant coating (7) is distributed on the periphery of the Sic coating (6) and has a thickness of 10-30nm.
5. The corrosion-resistant and oxidation-resistant graphite electrode according to claim 1, wherein a limiting groove (11) is formed in the electrode shell (1), a plurality of sliding grooves (9) are formed in the surface of the limiting groove (11) at equal intervals, the sliding grooves (9) are of a T-shaped structure, reinforcing ribs (10) are movably connected to the sliding grooves (9), one side, away from the sliding grooves (9), of each reinforcing rib (10) is connected with a graphite electrode (5), the surfaces of the graphite electrode (5) and the reinforcing ribs (10) are in contact with each other, and a through hole (8) is formed in the middle of the graphite electrode (5) in a penetrating mode.
6. A corrosion-resistant, oxidation-resistant graphite electrode according to claim 5, characterized in that the ribs (10) and the runners (9) are sized to match each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907960.9U CN218568443U (en) | 2022-11-02 | 2022-11-02 | Corrosion-resistant and oxidation-resistant graphite electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907960.9U CN218568443U (en) | 2022-11-02 | 2022-11-02 | Corrosion-resistant and oxidation-resistant graphite electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218568443U true CN218568443U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222907960.9U Active CN218568443U (en) | 2022-11-02 | 2022-11-02 | Corrosion-resistant and oxidation-resistant graphite electrode |
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| CN (1) | CN218568443U (en) |
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2022
- 2022-11-02 CN CN202222907960.9U patent/CN218568443U/en active Active
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