CN216308566U - Electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks - Google Patents
Electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks Download PDFInfo
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- CN216308566U CN216308566U CN202122657780.5U CN202122657780U CN216308566U CN 216308566 U CN216308566 U CN 216308566U CN 202122657780 U CN202122657780 U CN 202122657780U CN 216308566 U CN216308566 U CN 216308566U
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- oxygen lance
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- corundum bricks
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Abstract
The utility model discloses an electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks, which comprises an oxygen lance body and an adjusting mechanism; a sliding frame is arranged on one side of the oxygen lance body, and an adjusting mechanism is arranged in the middle of the sliding frame in a sliding manner; the adjusting mechanism comprises a mounting frame, a driving motor is arranged at the upper end of the mounting frame, a gear shaft meshed with a gear block is driven by the driving motor to rotate, a moving gear arranged on one side of the mounting frame and penetrating through the gear shaft rotates, the moving gear is meshed with a rack arranged in a sliding frame, and an oxygen lance body arranged on one side of the adjusting mechanism reciprocates along the rack.
Description
Technical Field
The utility model relates to the technical field of electric arc furnace oxygen lances, in particular to an electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks.
Background
The electric arc furnace oxygen lance for electrically melting the zirconia-corundum bricks is used for injecting oxygen into the solution of the electrically melting bricks when the zirconia-corundum bricks are produced and processed through the electric arc furnace, and impurities in the solution of the electrically melting bricks are oxidized and volatilized in an oxygen blowing mode, so that the purity of the electrically melting bricks is increased, and the quality of the electrically melting bricks is improved.
The applicant previously filed a patent publication No. CN212620149U entitled "an electric arc furnace oxygen lance for fused zirconia corundum bricks", which issued a bulletin day 20210226 of the utility model, and which includes: the device comprises an electric arc furnace wall, an oxygen lance component and an adjusting mechanism; the arc furnace wall is provided with a connecting ball sleeve, and the inside of the connecting ball sleeve is rotatably connected with an adjusting ball head; the oxygen lance component is telescopically connected on the adjusting ball head in a penetrating way; the adjusting mechanism is horizontally arranged on the outer side of the arc furnace wall and is connected with the tail end of the oxygen lance assembly, wherein the adjusting mechanism is assembled to be used for performing telescopic adjustment and inclination angle adjustment on the oxygen lance assembly. According to the utility model, the oxygen lance assembly is provided with the connecting ball sleeve and the adjusting ball head and is arranged on the arc furnace wall, so that the oxygen lance assembly can be adjusted in a telescopic way and adjusted in an inclination angle through the adjusting mechanism when in use, and the requirement of multi-angle adjustment and oxygen injection on the fused brick solution on the inner side of the arc furnace can be conveniently met.
The prior art including the above patent has the disadvantages that the oxygen lance body is not convenient to operate because the oxygen lance body cannot be automatically adjusted, and the oxygen lance body is not beneficial to use when in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric arc furnace oxygen lance for electrically melting zirconium corundum bricks, wherein a driving motor arranged in an adjusting mechanism is used for driving a gear shaft meshed with a gear block to rotate, a moving gear arranged on one side of the gear shaft penetrating through an installation rack rotates, so that an oxygen lance body can reciprocate along a sliding frame, the oxygen lance body can be conveniently adjusted in a telescopic mode through the adjusting mechanism when in use, the requirement of adjusting and injecting oxygen into an electric melting brick solution on the inner side of an electric arc furnace can be met, the oxygen injection effect is enhanced, the purity of the electric melting brick is increased, and the quality of the electric melting brick is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme: an electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks comprises an oxygen lance body and an adjusting mechanism;
a sliding frame is arranged on one side of the oxygen lance body, and an adjusting mechanism is arranged in the middle of the sliding frame in a sliding manner;
the adjusting mechanism comprises a mounting frame, a driving motor is arranged at the upper end of the mounting frame and drives a gear shaft meshed with a gear block to rotate, a moving gear arranged on one side of the gear shaft penetrating through the mounting frame rotates and is meshed with a rack arranged in the sliding frame, and an oxygen lance body arranged on one side of the adjusting mechanism reciprocates along the rack;
as a further description of the above technical solution:
sliding grooves are symmetrically formed in two sides of the sliding frame, and racks are arranged at the top ends of the sliding grooves.
As a further description of the above technical solution:
the mounting bracket bottom symmetry is provided with the auxiliary wheel, and the auxiliary wheel with sliding tray looks adaptation.
As a further description of the above technical solution:
still include supporting mechanism, supporting mechanism includes the support arm, the rotating electrical machines that the support arm top set up.
As a further description of the above technical solution:
the rotary motor drives the mounting frame connected with the fixing frame to rotate, and the oxygen lance body arranged on one side of the mounting frame rotates along with the mounting frame.
As a further description of the above technical solution:
the mount bilateral symmetry is provided with the connecting rod, and the one end that the mount was kept away from to the connecting rod is provided with the mounting bracket.
As a further description of the above technical solution:
the sliding frame is an I-shaped sliding frame and is welded with the oxygen lance body.
As a further description of the above technical solution:
a guard plate is arranged on one side of the mounting frame and is distributed on one side of the mounting frame in an arc shape.
The utility model provides an electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks, which has the following beneficial effects:
1. according to the electric smelting brick injection device, the driving motor arranged in the adjusting mechanism is used for driving the gear shaft meshed with the gear block to rotate, the moving gear arranged on one side of the gear shaft penetrating through the mounting frame rotates, so that the oxygen lance body can reciprocate along the sliding frame, the oxygen lance body can be conveniently adjusted in a telescopic mode through the adjusting mechanism when in use, the requirement for adjusting and injecting oxygen into electric smelting brick solution on the inner side of an electric arc furnace is met, the oxygen injection effect is enhanced, the purity of the electric smelting bricks is increased, and the quality of the electric smelting bricks is improved.
2. According to the electric smelting brick injection device, the supporting arm is arranged in the supporting mechanism, the rotating motor arranged at the top end of the supporting arm drives the installation frame to rotate, the oxygen lance body arranged on one side of the installation frame is enabled to adjust the angle, the oxygen lance body can be conveniently and flexibly sprayed with oxygen, the angle adjustment and oxygen injection requirements of the electric smelting brick solution on the inner side of the electric arc furnace are met, the oxygen injection effect is enhanced, the purity of the electric smelting brick is increased, and the quality of the electric smelting brick is improved.
Drawings
FIG. 1 is a schematic structural view of an electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks according to the present invention;
FIG. 2 is a schematic view of the adjusting mechanism of the present invention;
FIG. 3 is a schematic structural view of the support mechanism of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1 according to the present invention;
illustration of the drawings:
1. an oxygen lance body; 2. an adjustment mechanism; 21. a mounting frame; 22. a drive motor; 23. a gear block; 24. a gear shaft; 25. a moving gear; 26. an auxiliary wheel; 3. a support mechanism; 31. a support arm; 32. a rotating electric machine; 33. a fixed mount; 34. a connecting rod; 4. a carriage; 41. a sliding groove; 42. a rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks comprises an oxygen lance body 1 and an adjusting mechanism 2; a sliding frame 4 is arranged on one side of the oxygen lance body 1, and an adjusting mechanism 2 is arranged in the middle of the sliding frame 4 in a sliding manner;
the adjusting mechanism 2 comprises a mounting frame 21, a driving motor 22 is arranged at the upper end of the mounting frame 21, the driving motor 22 drives a gear shaft 24 engaged with a gear block 23 to rotate, a moving gear 25 arranged at one side of the gear shaft 24 penetrating through the mounting frame 21 rotates, the moving gear 25 is engaged with a rack 42 arranged in the sliding frame 4, and the oxygen lance body 1 arranged at one side of the adjusting mechanism 2 reciprocates along the rack 42;
the driving motor 22 arranged in the adjusting mechanism 2 drives the gear shaft 24 meshed with the gear block 23 to rotate, and the moving gear 25 arranged on one side of the gear shaft 24 penetrating through the mounting frame 21 rotates, so that the oxygen lance body 1 can reciprocate along the sliding frame 4, and the oxygen lance body 1 can be conveniently adjusted in a telescopic manner through the adjusting mechanism 2 when in use, so that the requirement of adjusting and injecting oxygen into the electric smelting brick solution on the inner side of an electric arc furnace can be met, the oxygen injection effect is enhanced, the purity of the electric smelting brick is increased, and the quality of the electric smelting brick is improved;
sliding grooves 41 are symmetrically arranged on two sides of the sliding frame 4, and racks 42 are arranged at the top ends of the sliding grooves 41; the bottom end of the mounting rack 21 is symmetrically provided with auxiliary wheels 26, and the auxiliary wheels 26 are matched with the sliding grooves 41; the support mechanism 3 comprises a support arm 31, and a rotating motor 32 arranged at the top end of the support arm 31; the rotating motor 32 drives the mounting rack 21 connected with the fixing rack 33 to rotate, and the oxygen lance body 1 arranged on one side of the mounting rack 21 rotates along with the rotation; the two sides of the fixed frame 33 are symmetrically provided with connecting rods 34, and one end of each connecting rod 34 far away from the fixed frame 33 is provided with a mounting frame 21;
through the supporting arm 31 arranged in the supporting mechanism 3, the rotating motor 32 arranged at the top end of the supporting arm 31 drives the mounting frame 21 to rotate, so that the oxygen lance body 1 arranged on one side of the mounting frame 21 is subjected to angle adjustment, the oxygen lance body 1 is convenient to spray oxygen more flexibly, the oxygen injection requirement of angle adjustment on the electric smelting brick solution inside the electric arc furnace is met, the oxygen injection effect is enhanced, the purity of the electric smelting brick is increased, and the quality of the electric smelting brick is improved;
the sliding frame 4 is an I-shaped sliding frame, and the sliding frame 4 is welded with the oxygen lance body 1; a guard plate is arranged on one side of the mounting frame 21 and is distributed on one side of the mounting frame 21 in an arc shape.
The working principle is as follows:
firstly, the oxygen lance body 1 is assembled with the adjusting mechanism 2 and the supporting mechanism 3, the gear shaft 24 engaged with the gear block 23 is driven to rotate by the driving motor 22 arranged in the adjusting mechanism 2, the moving gear 25 arranged at one side of the gear shaft 24 penetrating through the mounting rack 21 rotates, the oxygen lance body 1 is convenient to reciprocate along the sliding rack 4, the rotating motor 32 arranged at the top end of the supporting arm 31 drives the mounting rack 21 to rotate by the supporting arm 31 arranged in the supporting mechanism 3, so that the oxygen lance body 1 arranged at one side of the mounting rack 21 is subjected to angle adjustment, the oxygen lance body 1 is convenient to spray oxygen more flexibly, the oxygen lance body 1 can be conveniently subjected to telescopic adjustment and angle adjustment by the adjusting mechanism 2 when in use, the requirement of multi-angle adjustment and oxygen injection of electric smelting brick solution inside an electric arc furnace is conveniently met, and the oxygen injection effect is enhanced, the purity of the electric melting brick is increased, and the quality of the electric melting brick is improved.
Claims (8)
1. An electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks is characterized by comprising an oxygen lance body (1) and an adjusting mechanism (2);
a sliding frame (4) is arranged on one side of the oxygen lance body (1), and an adjusting mechanism (2) is arranged in the middle of the sliding frame (4) in a sliding manner;
adjustment mechanism (2) include mounting bracket (21), are located mounting bracket (21) upper end is provided with driving motor (22), and driving motor (22) drive gear piece (23) engaged gear axle (24) and rotate, are located gear axle (24) run through removal gear (25) that mounting bracket (21) one side set up and rotate, removal gear (25) with rack (42) meshing that sets up in carriage (4), and rack (42) reciprocating motion is followed in oxygen rifle body (1) that adjustment mechanism (2) one side set up.
2. The electric arc furnace oxygen lance for electric smelting zirconium corundum bricks according to the claim 1 is characterized in that sliding grooves (41) are symmetrically arranged on two sides of the sliding frame (4), and racks (42) are arranged at the top ends of the sliding grooves (41).
3. The electric arc furnace oxygen lance for electric smelting zirconium corundum bricks according to the claim 2 is characterized in that the bottom end of the mounting frame (21) is symmetrically provided with auxiliary wheels (26), and the auxiliary wheels (26) are matched with the sliding grooves (41).
4. The electric arc furnace oxygen lance for electric smelting zirconium corundum bricks according to the claim 1 is characterized by further comprising a supporting mechanism (3), wherein the supporting mechanism (3) comprises a supporting arm (31), and a rotating motor (32) is arranged at the top end of the supporting arm (31).
5. The electric arc furnace oxygen lance for electric smelting zirconium corundum bricks according to claim 4 is characterized in that the rotating motor (32) drives the mounting frame (21) connected with the fixing frame (33) to rotate, and the oxygen lance body (1) arranged on one side of the mounting frame (21) rotates along with the rotation.
6. The electric arc furnace oxygen lance for electric smelting zirconium corundum bricks according to claim 5 is characterized in that connecting rods (34) are symmetrically arranged on two sides of the fixed frame (33), and a mounting frame (21) is arranged at one end, far away from the fixed frame (33), of each connecting rod (34).
7. The electric arc furnace oxygen lance for electric smelting zirconium corundum bricks according to the claim 1 is characterized in that the sliding frame (4) is an I-shaped sliding frame, and the sliding frame (4) is welded with the oxygen lance body (1).
8. The electric arc furnace oxygen lance for electric smelting zirconium corundum bricks according to the claim 1 is characterized in that a protective plate is arranged on one side of the mounting frame (21), and the protective plate is distributed on one side of the mounting frame (21) in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657780.5U CN216308566U (en) | 2021-11-02 | 2021-11-02 | Electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657780.5U CN216308566U (en) | 2021-11-02 | 2021-11-02 | Electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308566U true CN216308566U (en) | 2022-04-15 |
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ID=81117591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122657780.5U Active CN216308566U (en) | 2021-11-02 | 2021-11-02 | Electric arc furnace oxygen lance for electrically melting zirconia-corundum bricks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308566U (en) |
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2021
- 2021-11-02 CN CN202122657780.5U patent/CN216308566U/en active Active
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