Slag salvaging assembly of medium-frequency electric furnace

Abstract

The utility model relates to the technical field of medium-frequency electric furnace auxiliary equipment, and discloses a medium-frequency electric furnace slag salvaging assembly which comprises a mechanical arm, the top end of the mechanical arm is fixedly connected with a hanging plate, the lower end of the hanging plate is fixedly connected with a support, the surface of the support is fixedly connected with a nozzle, and the tail end of the nozzle is fixedly connected with a water pipe. A first hydraulic rod is fixedly connected to the lower portion of the top end of the hanging plate, a top disc is fixedly connected to the lower end of the first hydraulic rod, a vortex tube is fixedly connected to the upper surface of the top disc, cooling fins are fixedly connected to the top end of the vortex tube, a hanging column is fixedly connected to the side edge of the top disc, and a horizontal supporting column is fixedly connected to the side edge of the hanging column. According to the slag salvaging assembly of the medium-frequency electric furnace, by arranging the cooling mechanism, the shrinking mechanism, the filter plate and other parts, residues floating on the surface of liquid in an electric furnace solution can be gathered to the periphery of the salvaging claw, the slag salvaging efficiency is improved, the cooling mechanism can cool the slag salvaging device, and the service life of slag salvaging equipment is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for medium frequency electric furnaces, in particular to a slag scooping component for medium frequency electric furnaces. Background Art

[0002] The medium frequency electric furnace slag removal component is an equipment component used in the metallurgical industry. It is mainly used to remove slag during the smelting process to maintain the purity of the metal and the stability of the process. With the development of technology and the improvement of environmental protection requirements, the requirements for medium frequency electric furnace slag removal components are becoming higher and higher.

[0003] However, there are still some problems with the existing electric furnace slag removal technology. The current optimization solutions on the market mainly set up a protective cover to prevent slag from falling and increase the slag removal efficiency through fan-shaped grabbing. However, in the actual working environment, the slag usually floats on the surface of the liquid and is not at the bottom of the furnace, resulting in low grabbing efficiency. In addition, no relevant cooling mechanism is set, which reduces the life of the slag removal equipment. In view of the above problems, a medium frequency electric furnace slag removal component is proposed, which can gather residues in the smelting liquid and realize cooling of the slag removal equipment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a medium frequency electric furnace slag scooping component.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medium-frequency electric furnace slag scooping component, including a mechanical arm, a hanging plate is fixedly connected to the top of the mechanical arm, a bracket is fixedly connected to the lower end of the hanging plate, a nozzle is fixedly connected to the surface of the bracket, a water pipe is fixedly connected to the tail end of the nozzle, a first hydraulic rod is fixedly connected to the lower part of the top of the hanging plate, a top plate is fixedly connected to the lower end of the first hydraulic rod, a vortex is fixedly connected to the upper surface of the top plate, a heat sink is fixedly connected to the top of the vortex, a hanging column is fixedly connected to the side of the top plate, a horizontal pillar is fixedly connected to the side of the hanging column, and a A support frame, a filter plate is rotatably connected to the side of the support frame, a limit plate is fixedly connected to the side of the support frame, a limit block is fixedly connected to the bottom of the limit plate, a return spring is fixedly connected to the bottom of the top of the limit plate, a second hydraulic rod is fixedly connected to the bottom of the top plate, a telescopic spring is sleeved on the surface of the second hydraulic rod, a support plate is fixedly connected to the bottom end of the second hydraulic rod, an inclined arm is fixedly connected to the side of the support plate, a rotating arm is rotatably connected to the top of the inclined arm, a protective cover is fixedly connected to the side of the lower end of the rotating arm, a retraction mechanism is provided between the filter plate and the support plate, and the bottom of the support plate is fixedly connected to the limit plate.

[0006] As a further improvement of the above scheme, the retraction mechanism includes a first pulley arm, the first pulley arm is fixedly connected to the bottom surface of the support frame, the side of the limit plate is fixedly connected to the second pulley arm, a belt is arranged between the second pulley arm and the first pulley arm, a U-shaped frame is fixedly connected to the upper end of the inner wall of the filter plate, and a positioning column is fixedly connected inside the U-shaped frame.

[0007] As a further improvement of the above scheme, rollers are provided at the bottom ends of the first pulley arm and the second pulley arm, and the belt extends from the roller on the second pulley arm through the roller on the first pulley arm to the positioning column, and the belt is wrapped around the roller of the second pulley arm, and a return spring is provided inside the roller on the second pulley arm, so that it will always remain in the most original position when not affected by external force.

[0008] As a further improvement of the above scheme, a filter stripe gap is arranged on the surface of the filter plate, the main part of the vortex tube is tightly fitted with the upper surface of the top plate, and a vortex tube extends from the side and extends all the way to the back of the heat sink.

[0009] As a further improvement of the above solution, notches are provided on both sides of the circumferential surface of the support plate, one end of the inclined arm is located in the notch, and the other end is rotatably connected to the rotating arm.

[0010] As a further improvement of the above solution, the other end of the rotating arm is fixedly connected to a protrusion, and the protrusion is fixedly connected to the top surface of the protective cover, and the left side surface of the protrusion is rotatably connected to the suspension column.

[0011] As a further improvement of the above scheme, a pair of grooves are opened on each side of the support frame, and a pair of rotating shafts extend from the top of the filter plate. The rotating shafts are arranged in the grooves and are rotatably connected to the inside of the grooves. A pair of rounded rods are extended from the bottom end of the support frame, and the curved surface of the rounded rods is smooth.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This medium frequency electric furnace slag scooping assembly is equipped with a filter plate and a contraction mechanism, which can effectively gather the residue floating on the surface of the smelting liquid under the claw, thereby improving the efficiency of the claw in grabbing the residue. The filter plate can be automatically contracted and expanded under the action of the contraction mechanism, which is simple and practical.

[0014] 2. This medium frequency electric furnace slag scooping component is equipped with a heat sink and a nozzle, which can spray on the heat sink before the scooping claws scoop up slag. When the scooping claws enter a high temperature environment, the heat will be transferred to the heat sink, causing the water mist on the heat sink to evaporate and cool down. It has a higher heat dissipation effect than the traditional single heat sink cooling method, and extends the service life of the slag scooping equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the left side front view of the utility model;

[0016] Figure 2 This is the right side main view of the utility model;

[0017] Figure 3 This is the rear front view of the utility model;

[0018] Figure 4 This is a partial enlarged view of the cooling mechanism of the utility model;

[0019] Figure 5 This is a partial enlarged view of the retracting mechanism of the utility model.

[0020] Description of main symbols:

[0021] 1. Mechanical arm; 2. Hanging plate; 3. First hydraulic rod; 4. Top plate; 5. Vortex tube; 6. Hanging column; 7. Heat sink; 8. Bracket; 9. Nozzle; 10. Water pipe; 11. Horizontal pillar; 12. Support frame; 13. Filter plate; 14. Limit plate; 15. Limit block; 16. Return spring; 17. Second hydraulic rod; 18. Telescopic spring; 19. Support plate; 20. Oblique arm; 21. Rotating arm; 22. Protective cover; 23. Retraction mechanism; 2301. First pulley arm; 2302. Second pulley arm; 2303. Belt; 2304. U-shaped frame; 2305. Positioning column; 24. Limit plate. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0023] Example:

[0024] Please combine Figure 1-4A medium frequency electric furnace slag scooping assembly of the present embodiment includes a mechanical arm 1, a hanging plate 2 is fixedly connected to the top of the mechanical arm 1, a bracket 8 is fixedly connected to the lower end of the hanging plate 2, a nozzle 9 is fixedly connected to the surface of the bracket 8, and a water pipe 10 is fixedly connected to the tail end of the nozzle 9, a first hydraulic rod 3 is fixedly connected to the lower part of the top of the hanging plate 2, a top plate 4 is fixedly connected to the lower end of the first hydraulic rod 3, a vortex 5 is fixedly connected to the upper surface of the top plate 4, a heat sink 7 is fixedly connected to the top of the vortex 5, a hanging column 6 is fixedly connected to the side of the top plate 4, a horizontal pillar 11 is fixedly connected to the side of the hanging column 6, a support frame 12 is fixedly connected to the horizontal pillar 11, and a filter plate is rotatably connected to the side of the support frame 12 13, the side of the support frame 12 is fixedly connected to a limit plate 14, the bottom of the limit plate 14 is fixedly connected to a limit block 15, the bottom of the top of the limit plate 14 is fixedly connected to a return spring 16, the bottom of the top plate 4 is fixedly connected to a second hydraulic rod 17, the surface of the second hydraulic rod 17 is sleeved with a telescopic spring 18, the bottom of the second hydraulic rod 17 is fixedly connected to a support plate 19, the side of the support plate 19 is fixedly connected to an inclined arm 20, the top of the inclined arm 20 is rotatably connected to a rotating arm 21, and the side of the lower end of the rotating arm 21 is fixedly connected to a protective cover 22, a contraction mechanism 23 is provided between the filter plate 13 and the support plate 19, and the bottom of the support plate 19 is fixedly connected to a limit plate 24.

[0025] The retracting mechanism 23 includes a first pulley arm 2301, which is fixedly connected to the bottom surface of the support frame 12, a second pulley arm 2302 is fixedly connected to the side of the limit plate 24, a belt 2303 is arranged between the second pulley arm 2302 and the first pulley arm 2301, a U-shaped frame 2304 is fixedly connected to the upper end of the inner wall of the filter plate 13, and a positioning column 2305 is fixedly connected inside the U-shaped frame 2304.

[0026] Rollers are provided at the bottom ends of the first pulley arm 2301 and the second pulley arm 2302. The belt 2303 extends from the roller on the second pulley arm 2302 through the roller on the first pulley arm 2301 to the positioning column 2305. The belt 2303 is wrapped around the roller of the second pulley arm 2302, and a return spring is provided inside the roller on the second pulley arm 2302, which will always remain in the original position when not affected by external force.

[0027] The filter plate 13 has filter stripe gaps on its surface. The main body of the vortex tube 5 is in close contact with the upper surface of the top plate 4 . A vortex tube 5 extends from the side and extends to the back of the heat sink 7 .

[0028] Notches are provided on both sides of the circumferential surface of the support plate 19 , one end of the inclined arm 20 is located in the notch, and the other end is rotatably connected to the rotating arm 21 .

[0029] The other end of the rotating arm 21 is fixedly connected to a protrusion, and the protrusion is fixedly connected to the top surface of the protective cover 22, and the left side surface of the protrusion is rotatably connected to the suspension column 6.

[0030] A pair of grooves are provided on each side of the support frame 12. A pair of rotating shafts extend from the top of the filter plate 13. The rotating shafts are arranged in the grooves and are rotatably connected to the inside of the grooves. A pair of rounded rods extend from the bottom of the support frame 12, and the curved surface of the rounded rods is smooth.

[0031] The working principle of a medium frequency electric furnace slag scooping assembly in the embodiment of the present application is as follows: when performing the slag scooping operation, the nozzle 9 first sprays water mist onto the heat sink 7, and then the scooping claw is lowered into the electric furnace solution under the action of the first hydraulic rod 3. At this time, the second hydraulic rod 17 extends, driving the limit plate 24 to move downward. At this time, the support plate 19 is pushed downward under the action of the telescopic spring 18, driving the inclined arm 20 to move downward and pushing the top end of the rotating arm 21 to rotate downward. At this time, the protective cover 22 connected to the bottom end of the rotating arm 21 will be rotated open. At the same time, During the downward movement of the plate 24, the roller on the second pulley arm 2302 rotates under the action of the belt 2303, and at the same time pulls the positioning column 2305, driving the filter plate 13 to rotate inward, thereby gathering the residue to the scooping claw. When the slag scooping work is completed, the second hydraulic rod 17 contracts and drives the limit plate 24 to move upward, and the limit plate 24 will drive the support plate 19 to move upward, so that the inclined arm 20 drives the rotating arm 21 to rotate, so that the protective cover 22 is closed. At this time, under the action of the reset spring 16, the filter plate 13 is driven to rotate until it stops rotating after it supports the limit block 15.

[0032] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A medium frequency electric furnace slag removal component, characterized in that: The invention comprises a mechanical arm (1), wherein the top of the mechanical arm (1) is fixedly connected to a hanging plate (2), the lower end of the hanging plate (2) is fixedly connected to a bracket (8), the surface of the bracket (8) is fixedly connected to a nozzle (9), the tail end of the nozzle (9) is fixedly connected to a water pipe (10), a first hydraulic rod (3) is fixedly connected below the top of the hanging plate (2), the lower end of the first hydraulic rod (3) is fixedly connected to a top plate (4), the upper surface of the top plate (4) is fixedly connected to a vortex tube (5), the top of the vortex tube (5) is fixedly connected to a heat sink (7), a hanging column (6) is fixedly connected to the side of the top plate (4), a horizontal pillar (11) is fixedly connected to the side of the hanging column (6), a support frame (12) is fixedly connected to the top of the horizontal pillar (11), a filter plate (13) is rotatably connected to the side of the support frame (12), and the filter plate (13) is rotatably connected to the side of the support frame (12). The side of the support frame (12) is fixedly connected to a limit plate (14), the bottom surface of the limit plate (14) is fixedly connected to a limit block (15), the bottom surface of the top end of the limit plate (14) is fixedly connected to a return spring (16), the bottom surface of the top plate (4) is fixedly connected to a second hydraulic rod (17), the surface of the second hydraulic rod (17) is sleeved with a telescopic spring (18), the bottom end of the second hydraulic rod (17) is fixedly connected to a support plate (19), the side of the support plate (19) is fixedly connected to an inclined arm (20), the top end of the inclined arm (20) is rotatably connected to a rotating arm (21), the lower end of the rotating arm (21) is fixedly connected to a protective cover (22), a retracting mechanism (23) is provided between the filter plate (13) and the support plate (19), and the bottom surface of the support plate (19) is fixedly connected to the limit plate (24).

2. A medium frequency electric furnace slag removal assembly as claimed in claim 1, characterized in that: The retracting mechanism (23) comprises a first pulley arm (2301), the first pulley arm (2301) being fixedly connected to the bottom surface of the support frame (12), a second pulley arm (2302) being fixedly connected to the side of the limit plate (24), a belt (2303) being provided between the second pulley arm (2302) and the first pulley arm (2301), a U-shaped frame (2304) being fixedly connected to the upper end of the inner side wall of the filter plate (13), and a positioning column (2305) being fixedly connected inside the U-shaped frame (2304).

3. A medium frequency electric furnace slag removal assembly as claimed in claim 2, characterized in that: Rollers are arranged at the bottom ends of the first pulley arm (2301) and the second pulley arm (2302); the belt (2303) extends from the roller on the second pulley arm (2302) through the roller on the first pulley arm (2301) to the positioning column (2305); the belt (2303) is wound around the roller on the second pulley arm (2302); and a return spring is arranged inside the roller on the second pulley arm (2302), so that the belt will always remain in its original position when no external force is applied.

4. A medium frequency electric furnace slag removal assembly as claimed in claim 1, characterized in that: The filter plate (13) has filter stripe gaps on its surface, the main body of the vortex tube (5) is tightly fitted to the upper surface of the top plate (4), and a vortex tube (5) extends from the side and extends all the way to the back of the heat sink (7).

5. A medium frequency electric furnace slag removal assembly as claimed in claim 1, characterized in that: Notches are provided on both sides of the circumferential surface of the support plate (19); one end of the inclined arm (20) is located in the notch, and the other end is rotatably connected to the rotating arm (21).

6. A medium frequency electric furnace slag removal assembly as claimed in claim 5, characterized in that: The other end of the rotating arm (21) is fixedly connected to a protrusion, and the protrusion is fixedly connected to the top surface of the protective cover (22), and the left side surface of the protrusion is rotatably connected to the suspension column (6).

7. A medium frequency electric furnace slag removal assembly as claimed in claim 1, characterized in that: A pair of grooves are formed on each side of the support frame (12); a pair of rotating shafts extend from the top of the filter plate (13); the rotating shafts are arranged in the grooves and are rotatably connected to the inside of the grooves; a pair of rounded rods extend from the bottom of the support frame (12); and the curved surfaces of the rounded rods are smooth.

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