Device for treating accumulated slag of steel ladle tank of electric furnace

Abstract

The utility model discloses a device for treating accumulated slag of a steel ladle tank of an electric furnace, which comprises a fixed base, a driving piece is fixedly mounted on one side of the top end of the fixed base, a motor box is fixedly mounted on the other side of the top end of the fixed base, and a stepping motor is fixedly mounted at the bottom end of the inner wall of the motor box. The device comprises a stepping motor, a rotating shaft extending to the outside is fixedly installed at the output end of the stepping motor, a top plate is fixedly installed at the top end of the rotating shaft, an adjusting piece is fixedly installed on one side of the bottom end of the top plate, and a processing piece is arranged at the bottom end of the adjusting piece. The slag scrapers in the four directions form a symmetrical group, the angles of the slag scrapers are adjusted by using a crown block, the main body material is 20 # steel, the slag hooks in the four directions and the six slag hooks with different sizes and angles are used, the sizes and directions of the slag hooks are freely switched according to the current slag deposition condition, the deposited slag is cleaned in an omnibearing and dead-angle-free manner, and the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steelmaking equipment, and particularly relates to a device for treating slag accumulation in an electric furnace ladle. Background Technique

[0002] The vacuum ladle of a steelmaking electric furnace is a special equipment used for vacuum treatment in the steelmaking process. Its main function is to remove gases and impurities in the melt through vacuum treatment, and it is commonly used in the production processes of high-quality steel, high-alloy steel, high-quality castings, and special alloys. It can effectively reduce the harmful gases generated in chemical reactions such as oxidation, denitrification, and desulfurization during steelmaking, thereby effectively improving the quality of steelmaking.

[0003] However, the traditional electric furnace steel has the following disadvantages when in use:

[0004] Recently, the ladle capping project was organized at the furnace treatment position in the refining operation area of the sheet steel plant. The furnace is the treatment position with the highest output, the largest production capacity utilization rate, and the highest proportion of special steel grades in the refining operation area. It shoulders the task of supplying steel to the new casting machine system in the steel plant. Due to the process characteristics of the LF furnace and incomplete ladle treatment in the steel plant, slag accumulation along the ladle tank is frequent, it is difficult for the ladle tilting machine to handle, the remaining slag cannot be completely cleaned, and the uneven tank edge leads to a bottleneck in the ladle capping rate, and it has always been unable to meet the needs of capping production. Content of the Utility Model

[0005] The purpose of the utility model is to provide a device for treating slag accumulation in an electric furnace ladle, so as to solve the problem proposed in the above background technique. Recently, the ladle capping project was organized at the furnace treatment position in the refining operation area of the sheet steel plant. The furnace is the treatment position with the highest output, the largest production capacity utilization rate, and the highest proportion of special steel grades in the refining operation area. It shoulders the task of supplying steel to the new casting machine system in the steel plant. Due to the process characteristics of the LF furnace and incomplete ladle treatment in the steel plant, slag accumulation along the ladle tank is frequent, it is difficult for the ladle tilting machine to handle, the remaining slag cannot be completely cleaned, and the uneven tank edge leads to a bottleneck in the ladle capping rate, and it has always been unable to meet the needs of capping production.

[0006] To achieve the above object, the present utility model provides the following technical solution: A device for treating slag accumulation in an electric furnace ladle tank, comprising a fixed base, on one side of the top end of the fixed base, a driving member is fixedly installed, on the other side of the top end of the fixed base, a motor box is fixedly installed, at the bottom end of the inner wall of the motor box, a stepping motor is fixedly installed, the output end of the stepping motor is fixedly installed with a rotating shaft extending to the outside, at the top end of the rotating shaft, a top plate is fixedly installed, on one side of the bottom end of the top plate, an adjusting member is fixedly installed, at the bottom end of the adjusting member, a treating member is provided, the treating member includes a main body and two first slag scrapers, both sides of the main body are respectively fixedly connected with one end of the two first slag scrapers, at both ends of the main body, two symmetrically arranged second slag scrapers are fixedly installed, in the middle of the main body, a lifting hole is opened, the driving member includes a winding roller and a mounting seat, inside the mounting seat, a mounting shaft is rotatably connected, the middle of the mounting shaft is fixedly connected with the inner side of the winding roller, the first slag scraper and the second slag scraper cooperate with each other to clean impurities in the product.

[0007] Preferably, on one side of the mounting seat, a motor is provided, the output end of the motor is fixedly installed with a driving pulley, at one end of the mounting shaft, a driven pulley is fixedly installed, between the driving pulley and the driven pulley, a belt body is drivingly connected, the bottom end of the motor is fixedly connected with the fixed base, after the motor is powered on and starts, the motor drives the driving pulley to rotate, after the driving pulley rotates, it drives the belt body to transmit power, the belt body transmits the rotational force into the driven pulley, the driven pulley drives the mounting shaft to rotate, indirectly adjusting the winding of the winding roller.

[0008] Preferably, the bottom end of the mounting seat is fixedly connected with the fixed base, and the driving member is installed on the fixed base through the mounting seat.

[0009] Preferably, the adjusting member includes a first vertical plate and a second vertical plate, between the first vertical plate and the second vertical plate, a sliding rod is fixedly installed, in the middle of the sliding rod, a sliding block is slidably connected, on one side of the second vertical plate, a pushing cylinder is fixedly installed, the movable end of the pushing cylinder is fixedly connected with the side of the sliding block facing it, the pushing cylinder performs a telescopic movement, the pushing cylinder pushes the sliding block to slide along the sliding rod, adjusting the position of the tensioning frame, indirectly adjusting the tension position of the tensioning wheel.

[0010] Preferably, the top end of the first vertical plate and the top end of the second vertical plate are both fixedly connected with the top plate, on one side of the sliding block, a tensioning frame is fixedly installed, inside the tensioning frame, a tensioning wheel is rotatably connected, on the surface of the winding roller, a connecting rope is wound and connected, the middle of the connecting rope is drivingly connected with the surface of the tensioning wheel, the end of the connecting rope away from the winding roller is fixedly installed with a hanging ring, the hanging ring is arranged corresponding to the lifting hole, after the connecting rope is wound by the winding roller and tensioned by the tensioning wheel, finally, it is connected to the lifting hole through the hanging ring to adjust the position of the treating member.

[0011] Preferably, a reinforcement plate is fixedly installed at the connection between the top plate and the rotating shaft. The reinforcement plate increases the area of the connection between the top plate and the rotating shaft, improving the stability of the installation of the top plate and the rotating shaft.

[0012] Preferably, a sound insulation plate is fixedly installed inside the motor box. The sound insulation plate is made of fiberglass material and absorbs the noise generated by the stepping motor inside the motor box during operation.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting the treatment member, the four-direction slag scrapers are shaped into a symmetric group, and the angles of the slag scrapers are adjusted by the overhead crane. The main body material is 20# steel. There are four-direction, six different sizes and angles slag hooks, which can freely switch the size and direction of the slag hooks according to the accumulated slag situation at that time, and clean the accumulated slag comprehensively without dead angles, improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a side view of the present utility model;

[0015] Figure 2 is a sectional view of the present utility model;

[0016] Figure 3 is a connection diagram of the adjustment member and the top plate of the present utility model;

[0017] Figure 4 is a front view of the treatment member of the present utility model;

[0018] Figure 5 is a side view of the treatment member of the present utility model.

[0019] In the figure: 1, fixed base; 2, driving member; 21, motor; 22, driving pulley; 23, belt body; 24, driven pulley; 25, winding roller; 26, mounting shaft; 27, mounting seat; 3, motor box; 4, rotating shaft; 5, top plate; 6, reinforcement plate; 7, adjustment member; 71, first vertical plate; 72, sliding rod; 73, sliding block; 74, pushing cylinder; 75, second vertical plate; 8, tension pulley; 9, tension bracket; 10, lifting ring; 11, treatment member; 111, main body; 112, lifting hole; 113, first slag scraper; 114, second slag scraper; 12, stepping motor; 13, sound insulation plate; 14, connecting rope. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0021] Please refer to Figures 1-5The utility model provides a device for processing slag accumulation in an electric furnace ladle tank, comprising a fixed base 1, a driving member 2 is fixedly installed on one side of the top of the fixed base 1, a motor box 3 is fixedly installed on the other side of the top of the fixed base 1, a stepper motor 12 is fixedly installed on the bottom end of the inner wall of the motor box 3, a rotating shaft 4 extending to the outside is fixedly installed on the output end of the stepper motor 12, a top plate 5 is fixedly installed on the top of the rotating shaft 4, an adjusting member 7 is fixedly installed on one side of the bottom end of the top plate 5, a processing member 11 is provided at the bottom end of the adjusting member 7, and the processing member 11 includes a main body 11 1 and two first scrapers 113, both sides of the main body 111 are fixedly connected to one end of the two first scrapers 113, and two symmetrically arranged second scrapers 114 are fixedly installed at both ends of the main body 111. A lifting hole 112 is opened in the middle of the main body 111, and the driving member 2 includes a winding roller 25 and a mounting seat 27. The interior of the mounting seat 27 is rotatably connected to the mounting shaft 26, and the middle part of the mounting shaft 26 is fixedly connected to the inner side of the winding roller 25. The first scraper 113 and the second scraper 114 cooperate with each other to clean impurities in the product.

[0022] A motor 21 is provided on one side of the mounting seat 27, and a driving pulley 22 is fixedly installed on the output end of the motor 21, and a driven pulley 24 is fixedly installed on one end of the mounting shaft 26. A belt body 23 is transmission-connected between the driving pulley 22 and the driven pulley 24, and the bottom end of the motor 21 is fixedly connected to the fixed base 1. After the motor 21 is energized and started, the motor 21 drives the driving pulley 22 to rotate, and after the driving pulley 22 rotates, it drives the belt body 23 to transmit. The belt body 23 transmits the rotational force to the driven pulley 24, and the driven pulley 24 drives the mounting shaft 26 to rotate, thereby indirectly adjusting the winding of the winding roller 25.

[0023] The bottom end of the mounting seat 27 is fixedly connected to the fixed base 1 , and the driving member 2 is mounted on the fixed base 1 through the mounting seat 27 .

[0024] The adjusting member 7 includes a first vertical plate 71 and a second vertical plate 75. A sliding rod 72 is fixedly installed between the first vertical plate 71 and the second vertical plate 75. The middle part of the sliding rod 72 is slidably connected to a sliding block 73. A pushing cylinder 74 is fixedly installed on one side of the second vertical plate 75. The movable end of the pushing cylinder 74 is fixedly connected to the side opposite to the sliding block 73. The pushing cylinder 74 performs telescopic movement, and the pushing cylinder 74 pushes the sliding block 73 to slide along the sliding rod 72, thereby adjusting the position of the tension frame 9 and indirectly adjusting the tension position of the tension wheel 8.

[0025] The top ends of the first vertical plate 71 and the second vertical plate 75 are both fixedly connected to the top plate 5. A tension frame 9 is fixedly installed on one side of the sliding block 73. A tension wheel 8 is rotatably connected inside the tension frame 9. A connecting rope 14 is wound around the surface of the winding roller 25. The middle part of the connecting rope 14 is in transmission connection with the surface of the tension wheel 8. One end of the connecting rope 14 away from the winding roller 25 is fixedly installed with a hanging ring 10. The hanging ring 10 is correspondingly arranged with the hanging hole 112. After the connecting rope 14 is wound by the winding roller 25 and then tensioned by the tension wheel 8, finally, the position of the processing part 11 is adjusted by connecting the hanging hole 112 through the hanging ring 10.

[0026] A reinforcing plate 6 is fixedly installed at the connection between the top plate 5 and the rotating shaft 4. The reinforcing plate 6 increases the area of the connection between the top plate 5 and the rotating shaft 4, improving the stability of the installation of the top plate 5 and the rotating shaft 4.

[0027] A soundproof plate 13 is fixedly installed inside the motor box 3. The soundproof plate 13 is made of fiberglass material and absorbs the noise generated by the stepping motor 12 inside the motor box 3 during operation.

[0028] When the embodiment of the present application is in use: After the stepping motor 12 is powered on, it starts. The stepping motor 12 drives the rotating shaft 4 to rotate to adjust the processing direction of the processing part 11. After the motor 21 is powered on, it starts. The motor 21 drives the driving pulley 22 to rotate. After the driving pulley 22 rotates, it drives the belt body 23 to transmit power. The belt body 23 transmits the rotational force to the driven pulley 24. The driven pulley 24 drives the mounting shaft 26 to rotate, indirectly adjusting the winding of the winding roller 25. After the connecting rope 14 is wound by the winding roller 25 and then tensioned by the tension wheel 8, finally, the position of the processing part 11 is adjusted by connecting the hanging hole 112 through the hanging ring 10. The pushing cylinder 74 performs a telescopic movement. The pushing cylinder 74 pushes the sliding block 73 to slide along the sliding rod 72 to adjust the position of the tension frame 9, indirectly adjusting the tension position of the tension wheel 8. The first slag scraper 113 and the second slag scraper 114 cooperate with each other to clean the impurities in the product.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An apparatus for treating slag accumulation in an electric furnace ladle, comprising a fixed base (1), characterized in that: A driving member (2) is fixedly mounted on one side of the top of the fixed base (1), a motor box (3) is fixedly mounted on the other side of the top of the fixed base (1), a stepping motor (12) is fixedly mounted on the bottom end of the inner wall of the motor box (3), a rotating shaft (4) extending to the outside is fixedly mounted on the output end of the stepping motor (12), a top plate (5) is fixedly mounted on the top end of the rotating shaft (4), an adjusting member (7) is fixedly mounted on one side of the bottom end of the top plate (5), a processing member (11) is provided at the bottom end of the adjusting member (7), and the processing member (11) includes a main body ( 111) and two first scrapers (113), both sides of the main body (111) are fixedly connected to one end of the two first scrapers (113), and two symmetrically arranged second scrapers (114) are fixedly installed at both ends of the main body (111). A lifting hole (112) is provided in the middle of the main body (111), and the driving member (2) includes a winding roller (25) and a mounting seat (27). The interior of the mounting seat (27) is rotatably connected to a mounting shaft (26), and the middle of the mounting shaft (26) is fixedly connected to the inner side of the winding roller (25).

2. The device for treating slag accumulation in an electric furnace ladle according to claim 1, characterized in that: A motor (21) is provided on one side of the mounting seat (27), a driving pulley (22) is fixedly mounted on the output end of the motor (21), a driven pulley (24) is fixedly mounted on one end of the mounting shaft (26), a belt body (23) is transmission-connected between the driving pulley (22) and the driven pulley (24), and the bottom end of the motor (21) is fixedly connected to the fixed base (1).

3. An apparatus for treating slag accumulation in an electric furnace ladle according to claim 1, characterized in that: The bottom end of the mounting seat (27) is fixedly connected to the fixed base (1).

4. A device for treating slag accumulation in an electric furnace ladle according to claim 1, characterized in that: The adjusting member (7) comprises a first vertical plate (71) and a second vertical plate (75), a sliding rod (72) is fixedly installed between the first vertical plate (71) and the second vertical plate (75), a sliding block (73) is slidably connected to the middle of the sliding rod (72), a pushing cylinder (74) is fixedly installed on one side of the second vertical plate (75), and a movable end of the pushing cylinder (74) is fixedly connected to a side opposite to the sliding block (73).

5. An apparatus for treating slag accumulation in an electric furnace ladle according to claim 4, characterized in that: The top of the first vertical plate (71) and the top of the second vertical plate (75) are both fixedly connected to the top plate (5); a tension frame (9) is fixedly installed on one side of the sliding block (73); the tension frame (9) is internally rotatably connected to a tension wheel (8); a connecting rope (14) is wound around the surface of the winding roller (25); the middle part of the connecting rope (14) is transmission-connected to the surface of the tension wheel (8); a lifting ring (10) is fixedly installed on one end of the connecting rope (14) away from the winding roller (25); and the lifting ring (10) is arranged corresponding to the lifting hole (112).

6. The device for treating the slag accumulation in an electric furnace ladle according to claim 1, characterized in that: A reinforcing plate (6) is fixedly installed at the connection between the top plate (5) and the rotating shaft (4).

7. An apparatus for treating slag accumulation in an electric furnace ladle according to claim 1, characterized in that: A silent plate (13) is fixedly installed inside the motor box (3).

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