Furnace tilting mechanism of electric arc furnace

Abstract

The tilting mechanism of the electric arc furnace comprises a bottom plate and further comprises a vertical plate, bearing plates, a supporting assembly, a clamping assembly and a driving assembly, the vertical plate is fixedly connected to one side of the upper portion of the bottom plate, the bearing plates are arranged on the upper portion of the bottom plate and symmetrically distributed, and the supporting assembly is arranged on the upper portion of the bottom plate and located between the symmetrical bearing plates. The clamping assembly is rotationally connected to the inner side wall of the vertical plate and located above the supporting assembly, and the driving assembly is arranged on the side wall of the side, away from the clamping assembly, of the vertical plate, connected with the clamping assembly and used for driving the clamping assembly to turn over. The utility model belongs to the technical field of electric arc furnace tilting devices, and particularly relates to a tilting mechanism for turning over an electric arc furnace at different heights, which can limit and turn over the electric arc furnace, improve the tilting stability of the electric arc furnace and enable the electric arc furnace to turn over at different height positions. The tilting mechanism of the electric arc furnace reduces the rotation driving load on the electric arc furnace in the tilting process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric arc furnace tilting device technical field, especially related to a kind of electric arc furnace's tilting mechanism. BACKGROUND

[0002] Electric arc furnace is the high temperature smelting ore and metal using electrode arc, converts electric energy into heat energy.

[0003] When existing tilting mechanism drives electric arc furnace to overturn, electric arc furnace cannot be positioned, which affects the overturning stability of electric arc furnace. It is inconvenient to adjust the overturning height of electric arc furnace, and the corresponding overturning height cannot be selected according to the quality of molten metal material in the furnace, which increases the driving load and the probability of equipment damage. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of limiting overturning electric arc furnace, improves the stability of electric arc furnace dumping, so that electric arc furnace can be overturned at different height positions, and the rotational driving load of electric arc furnace in the overturning process is reduced.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a tilting mechanism of electric arc furnace, comprising a bottom plate, further comprising a vertical plate, a bearing plate, a support assembly, a clamping assembly and a driving assembly, the vertical plate is fixedly connected to one side of the upper part of the bottom plate, the bearing plate is arranged on the upper part of the bottom plate and symmetrically distributed, the support assembly is arranged on the upper part of the bottom plate and located between the symmetric bearing plates, the clamping assembly is rotatably connected to the inner side wall of the vertical plate, the clamping assembly is located above the support assembly, the driving assembly is arranged on the side wall of the vertical plate away from the clamping assembly and connected with the clamping assembly for driving the clamping assembly to overturn.

[0006] Further, the driving assembly comprises a driving box, a rotating shaft, a worm gear, a worm and a rotary motor one, the driving box is fixedly connected to the side wall of the vertical plate away from the clamping assembly, a protective door is hingedly arranged on one end of the driving box away from the vertical plate, one end of the rotating shaft penetrates through the vertical plate and is rotatably arranged in the driving box, the worm gear is fixedly connected to one end of the rotating shaft, the worm gear is located in the driving box, the worm is rotatably arranged on the upper part of the opposite inner side wall of the driving box, the rotary motor one is installed on the outer side wall of the driving box, the output end of the rotary motor one is connected with one end of the worm, and the worm gear is engaged with the worm.

[0007] Further, the clamping assembly comprises a limiting frame, a stud, clamping plates, a slide rod and a second rotary motor, one end of the limiting frame is fixedly connected to the other end of the rotating shaft, the side of the limiting frame away from the vertical plate is provided with an opening, the stud is rotatably arranged between the opposite inner side walls of the limiting frame, one end of the stud is threadedly connected to the outer side wall of the stud, and the clamping plates are slidably adjusted along the length direction of the limiting frame, the clamping plates are symmetrically arranged, the slide rod is fixedly connected between the opposite inner side walls of the limiting frame and penetrates the clamping plates, the slide rod is symmetrically arranged above and below the stud as the center, and the second rotary motor is arranged on the outer side wall of the supporting frame and connected to one end of the stud.

[0008] Further, the stud is a positive and negative threaded stud, and V-shaped grooves are formed between the symmetric clamping plates.

[0009] Further, the supporting assembly comprises a cylinder and a supporting plate, the cylinder is arranged at the middle of the upper portion of the bottom plate and between the symmetric supporting plates, and the supporting plate is fixedly connected to the telescopic end of the cylinder and used for pushing the electric arc furnace to adjust the height.

[0010] Further, one end of the supporting plate is fixedly connected to the side wall of the vertical plate, and the other end of the supporting plate is bent and fixedly connected to the upper portion of the bottom plate.

[0011] Further, the bottom plate is provided with a cushion block, and the cushion blocks are symmetrically arranged.

[0012] After the above structure is adopted, the beneficial effects of the electric arc furnace tilting mechanism are as follows: the electric arc furnace is placed on the supporting plate, the electric arc furnace is pushed up and down to adjust the height by the supporting assembly, the electric arc furnace can be tilted at different height positions, the center of gravity of the electric arc furnace is adjusted, the electric arc furnace is clamped by the clamping assembly, and the electric arc furnace is tilted by the driving assembly, so that the electric arc furnace is tilted and poured. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, which together with the embodiments of the present application serve to explain the present application, and do not constitute a limitation on the present application.

[0014] Figure 1 It is an overall structure schematic view of the electric arc furnace tilting mechanism according to the present application;

[0015] Figure 2 It is a clamping assembly structure schematic view of the electric arc furnace tilting mechanism according to the present application;

[0016] Figure 3 It is an internal structure schematic view of the electric arc furnace tilting mechanism according to the present application;

[0017] Figure 4 The utility model provides a kind of driving assembly structure schematic diagram of tilting mechanism of electric arc furnace.

[0018] In the drawing: 1, bottom plate, 2, vertical plate, 3, bearing plate, 4, support assembly, 5, clamping assembly, 6, drive assembly, 7, drive box, 8, rotating shaft, 9, worm wheel, 10, worm, 11, rotating motor one, 12, protective door, 13, limit frame, 14, stud, 15, clamping plate, 16, slide rod, 17, rotating motor two, 18, V-shaped groove, 19, cylinder, 20, supporting plate, 21, cushion block. DETAILED DESCRIPTION

[0019] As Figures 1-4 Illustrated, a kind of tilting mechanism of electric arc furnace, it includes bottom plate 1, still include vertical plate 2, bearing plate 3, support assembly 4, clamping assembly 5 and drive assembly 6, vertical plate 2 is fixedly connected on the upper side of bottom plate 1, bearing plate 3 is located on the upper portion of bottom plate 1, and symmetrically distributed, support assembly 4 is located on the upper portion of bottom plate 1, and is located between the symmetric bearing plate 3, clamping assembly 5 is rotatably connected to the inner wall of vertical plate 2, clamping assembly 5 is located above support assembly 4, drive assembly 6 is located on the side wall of vertical plate 2 away from clamping assembly 5, and is connected with clamping assembly 5, for driving clamping assembly 5 overturning, to the combination of bottom plate 1 and vertical plate 2, support assembly 4, clamping assembly 5 and drive assembly 6 are supported, place electric arc furnace on the symmetric bearing plate 3, use support assembly 4 to promote electric arc furnace to move up and down adjustment, after being clamped by clamping assembly 5, use drive assembly 6 to drive clamping assembly 5 overturning, realize the overturning of electric arc furnace.

[0020] As Figures 1-3 Illustrated, to place electric arc furnace stably, and promote its up and down movement adjustment, so that electric arc furnace can overturn at different height positions, support assembly 4 includes cylinder 19 and supporting plate 20, cylinder 19 is located at the upper portion of bottom plate 1 and is located between the symmetric bearing plate 3, supporting plate 20 is fixedly connected to the telescopic end of cylinder 19, for promoting electric arc furnace to rise and fall adjustment, one end of bearing plate 3 is fixedly connected to the side wall of vertical plate 2, the other end of bearing plate 3 is bent and fixedly connected to the upper portion of bottom plate 1, place electric arc furnace on the symmetric bearing plate 3, drive cylinder 19 to extend, and supporting plate 20 promotes electric arc furnace bottom wall, so that it moves up and down adjustment.

[0021] As Figure 1 And Figure 2As shown, in order to realize the arc furnace clamping, clamping assembly 5 includes limiting frame 13, stud 14, clamping plate 15, slide rod 16 and rotary motor two 17, limiting frame 13 is fixedly connected to the other end of the rotating shaft 8, limiting frame 13 is provided with an opening away from the side of the vertical plate 2, stud 14 is rotatably provided between the opposite inner side walls of the limiting frame 13, one end of the clamping plate 15 is threadedly connected to the outer side wall of the stud 14, and is adjusted along the length direction of the limiting frame 13, the clamping plate 15 is symmetrically arranged, the slide rod 16 is fixedly connected between the opposite inner side walls of the limiting frame 13, the slide rod 16 is symmetrically arranged above and below the stud 14, the rotary motor two 17 is arranged on the outer side wall of the support frame, the output end of the rotary motor two 17 is connected with one end of the stud 14, the stud 14 is a positive and negative threaded stud 14, a V-shaped groove 18 is formed between the symmetric clamping plates 15, when the arc furnace is adjusted in height between the symmetric clamping plates 15, the rotary motor two 17 is driven to rotate, the symmetric clamping plates 15 are pushed to move oppositely by the stud 14, when the symmetric clamping plates 15 move close to each other, the arc furnace is clamped by the V-shaped groove 18 on the opposite side walls of the clamping plate.

[0022] As shown in Figure 3 and Figure 4 shown, in order to realize the arc furnace overturning, the driving assembly 6 includes a drive box 7, a rotating shaft 8, a worm gear 9, a worm 10 and a rotary motor one 11, the drive box 7 is fixedly connected to the side wall of the vertical plate 2 away from the clamping assembly 5, the drive box 7 is hingedly provided with a protective door 12 away from the vertical plate 2, one end of the rotating shaft 8 penetrates through the vertical plate 2 and is rotatably arranged in the drive box 7, the worm gear 9 is fixedly connected to one end of the rotating shaft 8, the worm gear 9 is located in the drive box 7, the worm 10 is rotatably arranged on the upper part of the opposite inner side walls of the drive box 7, the rotary motor one 11 is installed on the outer side wall of the drive box 7, the output end of the rotary motor one 11 is connected with one end of the worm 10, the worm gear 9 is engaged with the worm 10, the rotary motor one 11 is driven to rotate, the worm 10 is rotated, the worm gear 9 drives the rotating shaft 8 and the limiting frame 13 to rotate synchronously, the clamped arc furnace is overturned, and the arc furnace is adjusted to rotate around the center shaft of the rotating shaft 8.

[0023] Among them, the bottom plate 1 is provided with a cushion block 21, the cushion block 21 is symmetrically arranged, and is used for supporting the bottom of the bottom plate 1 and stabilizing the placing device.

[0024] Specific use, the operator will arc furnace placed on the symmetric load plate 3, using arc furnace electric heating metal material, and make it melt, according to the weight of the melted metal material, drive cylinder 19 extension, the supporting plate 20 pushes the arc furnace bottom wall, so that it moves up to adjust, when the arc furnace rises to a certain height, the rotary motor two 17 is driven to rotate, the symmetric clamping plates 15 are pushed to move oppositely by the stud 14, when the symmetric clamping plates 15 move close to each other, the arc furnace is clamped by the V-shaped groove 18 on the opposite side walls of the clamping plate.

[0025] When the electric arc furnace is turned over, the rotary motor 11 is driven to rotate, the worm 10 is rotated, the turbine is pushed to rotate, the worm gear 9 drives the rotating shaft 8 and the limiting frame 13 to rotate synchronously, the electric arc furnace clamped is turned over, and the electric arc furnace is adjusted to rotate with the rotating shaft 8 as the center.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents. In general, if the ordinary skilled in the art is inspired by the present application, without departing from the creative purpose of the present application, similar structural modes and embodiments are not creatively designed, and all should belong to the protection scope of the present application.

Claims

1. A tilting mechanism for an electric arc furnace comprising a base plate, characterized in that: Also include the vertical plate, bearing plate, support assembly, clamping assembly and drive assembly, the vertical plate is fixedly connected to the upper part of the one side of the bottom plate, the bearing plate is arranged on the upper part of the bottom plate, and is symmetrically distributed, the support assembly is arranged on the upper part of the bottom plate, and is located between the symmetric bearing plates, the clamping assembly is rotatably connected to the inner side wall of the vertical plate, the clamping assembly is located above the support assembly, the drive assembly is arranged on the side wall of the vertical plate away from the clamping assembly and connected with the clamping assembly, for driving the clamping assembly to overturn.

2. A tilting mechanism for an electric arc furnace according to claim 1, characterized in that: The drive assembly includes a drive box, a rotating shaft, a worm gear, a worm and a rotary motor one, the drive box is fixedly connected to the side wall of the vertical plate away from the clamping assembly, the end of the drive box away from the vertical plate is hingedly provided with a protective door, one end of the rotating shaft penetrates through the vertical plate and is rotatably arranged in the drive box, the worm gear is fixedly connected to one end of the rotating shaft, the worm gear is located in the drive box, the worm is rotatably arranged on the upper part of the opposite inner side wall of the drive box, the rotary motor one is installed on the outer side wall of the drive box, the output end of the rotary motor one is connected with one end of the worm, and the worm gear is engaged with the worm.

3. A tilting mechanism for an electric arc furnace according to claim 2, characterized in that: The clamping assembly includes a limiting frame, a stud, a clamping plate, a slide rod and a rotary motor two, the limiting frame is fixedly connected to the other end of the rotating shaft, the side of the limiting frame away from the vertical plate is provided with an opening, the stud is rotatably arranged between the opposite inner side walls of the limiting frame, one end of the clamping plate is threadedly connected to the outer side wall of the stud and is adjusted in the length direction of the limiting frame, the clamping plates are symmetrically arranged, the slide rod is fixedly connected between the opposite inner side walls of the limiting frame and penetrates through the clamping plate, the slide rod is symmetrically arranged above and below the stud as the center, and the rotary motor two is arranged on the outer side wall of the support frame.

4. A tilting mechanism for an electric arc furnace according to claim 3, characterized in that: The stud is a positive and negative threaded stud, and V-shaped grooves are formed between the symmetric clamping plates.

5. A tilting mechanism for an electric arc furnace according to claim 1, characterized in that: The support assembly includes a gas cylinder and a supporting plate, the gas cylinder is arranged on the upper part of the bottom plate and located between the symmetric bearing plates, and the supporting plate is fixedly connected to the telescopic end of the gas cylinder for pushing the electric arc furnace to adjust the height.

6. A tilting mechanism for an electric arc furnace according to claim 1, characterized in that: One end of the bearing plate is fixedly connected to the side wall of the vertical plate, and the other end of the bearing plate is bent and fixedly connected to the upper part of the bottom plate.

7. A tilting mechanism for an electric arc furnace according to claim 1, characterized in that: The bottom of the bottom plate is provided with a cushion block, and the cushion blocks are symmetrically arranged in pairs.

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