Electromagnetic adsorption type wear-resistant structure at bottom of slag sluice

Abstract

The utility model discloses an electromagnetic adsorption type wear-resistant structure at the bottom of a slag sluice, which is arranged at the bottom of the slag sluice and comprises a magnetic conductive plate, an electromagnet and a rolling device, two sides of the magnetic conductive plate are erected at the bottom of the slag sluice, the electromagnet is mounted at the bottom of the magnetic conductive plate, a mounting plate is transversely arranged above the slag sluice, and the rolling device comprises a driving motor, a driving wheel, a mounting seat and a rolling wheel. An inverted-T-shaped installation frame is installed in the center of the bottom of the installation plate, the two sets of driving wheels are installed at the top of the installation base, the driving wheels are arranged above the inverted-T-shaped installation frame in a walking mode, the driving wheels are in transmission connection with the driving motor, the rollers are installed at the bottom of the installation base, and the bottoms of the rollers make contact with the upper portion of the magnetic conductive plate. The slag flushing trough has the advantages that the self-produced waste slag oxide scale in a steel mill is used as the wear-resistant layer at the bottom of the slag flushing trough, the oxide scale can be supplemented at any time when the wear-resistant layer is worn, the cost is low, the bottom of the slag flushing trough is effectively protected, the electromagnet and the magnetic conductive plate are simple to maintain and replace, and the production efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel rolling industrial production, in particular to an electromagnetic adsorption type wear-resistant structure at the bottom of a slag flushing groove. Background Art

[0002] Slag flushing ditch is widely used in steel rolling industry production. Its function is to use slag flushing water to flush away the iron oxide scale produced by the descaling and rolling process of the steel billet, collect it for recycling. However, the bottom material of traditional slag flushing ditch is mostly made of iron steel sand mixed in concrete. During use, due to the impact of iron oxide scale, the bottom of the ditch is extremely easy to wear and damage, and needs frequent maintenance. Moreover, since concrete maintenance requires a lot of time to solidify, this not only increases production costs, but also seriously affects production efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide an electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing ditch, which utilizes the oxidized iron scale of waste slag produced in a steel rolling mill as the wear-resistant layer at the bottom of the slag flushing ditch, and the oxidized iron scale can be replenished at any time when the wear-resistant layer is worn, thereby effectively protecting the bottom of the slag flushing ditch at low cost, and the electromagnet and the magnetic conductive plate are easy to inspect and replace, thereby effectively improving production efficiency.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] An electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing ditch, characterized in that it is arranged at the bottom of the slag flushing ditch, and includes a magnetic conductive plate, an electromagnet and a rolling device. The two sides of the magnetic conductive plate are arranged at the bottom of the slag flushing ditch, and the electromagnet is installed at the bottom of the magnetic conductive plate. A mounting plate is horizontally arranged above the slag flushing ditch. The rolling device includes a driving motor, a driving wheel, a mounting seat and a roller. An inverted T-shaped mounting frame is installed at the center of the bottom of the mounting plate. The driving wheel is provided with two groups respectively installed on the top of the mounting seat. The driving wheel is arranged above the inverted T-shaped mounting frame. The driving wheel is connected to the driving motor in a transmission manner. The roller is installed at the bottom of the mounting seat, and the bottom of the roller is in contact with the top of the magnetic conductive plate.

[0006] Preferably, the upper surface of the magnetic conductive plate is coated with an anti-corrosion coating.

[0007] Preferably, a plurality of cooling fans are arranged at the bottom of the electromagnet.

[0008] Preferably, the electromagnet is connected to an electric control component, and the electric control component adjusts the magnetic strength of the electromagnet by controlling the current.

[0009] Preferably, a mounting groove is provided in the middle of the mounting plate, and a plurality of lifting cylinders are installed in the mounting groove. A lifting plate is fixedly installed on the output end of the lifting cylinder. A plurality of guide columns are provided downwardly on both sides of the lifting plate. The guide columns penetrate the mounting plate downward, and a probe is vertically installed at the bottom of the guide column. The probe is connected to an electromagnetic meter, and the electromagnetic meter is installed above the lifting plate.

[0010] Preferably, the roller is rotatably mounted below the roller frame, and the top of the roller frame is movably connected to the bottom of the mounting seat.

[0011] Preferably, a T-shaped connection port is provided above the roller frame, a movable groove is provided at the bottom of the mounting seat, the T-shaped connection port is limitedly and movably installed in the movable groove, and a plurality of groups of buffer springs are vertically provided between the bottom of the movable groove and the T-shaped connection port.

[0012] Preferably, an opening is provided on the top of the mounting seat, and the inverted T-shaped mounting frame is movably provided in the mounting seat through the opening, and two sets of driven wheels are provided inside the mounting seat on both sides below the inverted T-shaped mounting frame, and the upper part of the driven wheel is in contact with the lower part of the inverted T-shaped mounting frame and rolls.

[0013] Preferably, arc-shaped guide grooves are provided on both sides of the inverted T-shaped mounting frame, and guide wheels are horizontally arranged inside the mounting seat corresponding to the outer sides of the arc-shaped guide grooves, and the inner sides of the guide wheels are rollingly arranged in the arc-shaped guide grooves.

[0014] In summary, the beneficial effects of the utility model are:

[0015] An electromagnet is arranged at the bottom of the slag flushing groove, and a magnetic conductive plate is arranged above the electromagnet. The magnetic force of the electromagnet is used to absorb the iron oxide scale dropped from the steel billet when the power is on. The current is adjusted, and after the iron oxide scale with sufficient thickness is absorbed, the rolling device is started to evenly roll the iron oxide scale. The hardness and smoothness of the iron oxide scale are used to finally form a thick, uniform and smooth wear-resistant layer to withstand the impact of waste slag.

[0016] The electromagnet has good sealing performance, the internal coil of the electromagnet has good insulation and waterproof performance, the internal iron core has good corrosion resistance, the surface of the magnetic plate is coated with an anti-corrosion coating, a cooling fan is set on the back of the electromagnet for heat dissipation, and slag flushing water is used on the front of the magnetic plate to dissipate the heat of the magnetic plate. The electromagnet is connected to the electronic control system and can adjust the current in real time to adjust the magnetic force and adjust the thickness of the wear-resistant layer of the iron oxide skin. Multiple liftable probes are set to connect the electromagnetic meter to measure the magnetic force in real time. The electromagnet, cooling fan and magnetic plate are detachable, and the anti-corrosion coating is repairable, which is convenient for later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 yes Figure 1 Schematic diagram of the structure at A in the middle. DETAILED DESCRIPTION

[0019] The specific implementation manner of the present utility model is further described below in conjunction with the accompanying drawings. This embodiment does not constitute a limitation to the present utility model.

[0020] like Figure 1 and 2 An electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing ditch 1 is shown, which is arranged at the bottom of the slag flushing ditch 1, and includes a magnetic plate 2, an electromagnet 3 and a rolling device. The two sides of the magnetic plate 2 are set at the bottom of the slag flushing ditch 1, and the electromagnet 3 is installed at the bottom of the magnetic plate 2. A mounting plate 4 is horizontally arranged above the slag flushing ditch 1. The rolling device includes a driving motor 5, a driving wheel 6, a mounting seat 7 and a roller 8. An inverted T-shaped mounting frame 9 is installed at the center of the bottom of the mounting plate 4. The driving wheel 6 is provided with two groups respectively installed on the top of the mounting seat 7. The driving wheel 6 is arranged to travel above the inverted T-shaped mounting frame 9. The driving wheel 6 is connected to the driving motor 5 in transmission. The roller 8 is installed at the bottom of the mounting seat 7, and the bottom of the roller 8 is in contact with the top of the magnetic plate 2.

[0021] The upper surface of the magnetic conductive plate 2 is coated with an anti-corrosion coating 10 , and the bottom of the electromagnet 3 is provided with a plurality of cooling fans 11 .

[0022] The electromagnet 3 is connected to an electric control component, which adjusts the magnetic strength of the electromagnet 3 by controlling the current.

[0023] A mounting groove 12 is provided in the middle of the mounting plate 4, in which a plurality of lifting cylinders 13 are installed, a lifting plate 14 is fixedly installed at the output end of the lifting cylinder 13, a plurality of guide columns 15 are provided downwardly on both sides of the lifting plate 14, the guide columns 15 penetrate the mounting plate 4 downwardly, a probe 16 is vertically installed at the bottom of the guide column 15, the probe 16 is connected to an electromagnetic meter 17, and the electromagnetic meter 17 is installed above the lifting plate 14.

[0024] The roller 8 is rotatably mounted below the roller frame 18 , and the top of the roller frame 18 is movably connected to the bottom of the mounting seat 7 .

[0025] A T-shaped connection port 19 is provided above the roller frame 18 , a movable groove 20 is provided at the bottom of the mounting seat 7 , the T-shaped connection port 19 is limitedly and movably installed in the movable groove 20 , and a plurality of groups of buffer springs 21 are vertically provided between the bottom of the movable groove 20 and the T-shaped connection port 19 .

[0026] An opening is provided at the top of the mounting seat 7, and an inverted T-shaped mounting frame 9 is movably provided in the mounting seat 7 through the opening. Two sets of driven wheels 22 are provided on both sides below the inverted T-shaped mounting frame 9 inside the mounting seat 7, and the upper part of the driven wheel 22 is in contact with the lower part of the inverted T-shaped mounting frame 9 and rolls.

[0027] Both sides of the inverted T-shaped mounting frame 9 are provided with arc-shaped guide grooves 23 , and guide wheels 24 are horizontally arranged inside the mounting seat 7 at the outer sides of the arc-shaped guide grooves 23 , and the inner sides of the guide wheels 24 are rolled in the arc-shaped guide grooves 23 .

[0028] An electromagnet 3 is arranged at the bottom of the slag flushing groove 1, and a magnetic conductive plate 2 is arranged above the electromagnet 3. When the power is on, the magnetic force of the electromagnet 3 is used to absorb the iron oxide scale dropped from the steel billet. After the current is adjusted and the iron oxide scale with sufficient thickness is absorbed, the rolling device is started to evenly roll the iron oxide scale. The hardness and smoothness of the iron oxide scale are used to finally form a thick, uniform and smooth wear-resistant layer to withstand the impact of waste slag.

[0029] The electromagnet 3 has good sealing performance, the internal coil of the electromagnet 3 has good insulation performance and waterproof performance, the internal iron core has good corrosion resistance, the surface of the magnetic plate 2 is coated with an anti-corrosion coating 10, and a cooling fan 11 is arranged on the back of the electromagnet 3 for heat dissipation, and the magnetic plate 2 is cooled by slag flushing water on the front of the magnetic plate 2. The electromagnet 3 is connected to the electronic control system and can adjust the current size in real time to adjust the size of the magnetic force and thus adjust the thickness of the wear-resistant layer of the iron oxide scale. A plurality of liftable probes 16 are arranged to connect the electromagnetic meter 17 to measure the size of the magnetic force in real time, and the electromagnet 3, the cooling fan 11, and the magnetic plate 2 are detachable, and the anti-corrosion coating 10 is repairable, which is convenient for later maintenance.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions should also be deemed to fall within the protection scope of the technical solution of the present invention.

Claims

1. An electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing ditch, characterized in that: It is arranged at the bottom of the slag flushing ditch, including a magnetic plate, an electromagnet and a rolling device. The two sides of the magnetic plate are laid on the bottom of the slag flushing ditch, the electromagnet is installed at the bottom of the magnetic plate, and a mounting plate is horizontally arranged above the slag flushing ditch. The rolling device includes a driving motor, a driving wheel, a mounting seat and a roller. An inverted T-shaped mounting frame is installed at the center of the bottom of the mounting plate. The driving wheel is provided with two groups respectively installed on the top of the mounting seat. The driving wheel is arranged above the inverted T-shaped mounting frame. The driving wheel is connected to the driving motor by transmission. The roller is installed at the bottom of the mounting seat, and the bottom of the roller is in contact with the top of the magnetic plate.

2. The electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing groove according to claim 1, characterized in that: The upper surface of the magnetic conductive plate is coated with an anti-corrosion coating.

3. The electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing groove according to claim 1, characterized in that: A plurality of cooling fans are arranged at the bottom of the electromagnet.

4. The electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing groove according to claim 1, characterized in that: The electromagnet is connected to an electric control component, and the electric control component adjusts the magnetic strength of the electromagnet by controlling the current.

5. The electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing groove according to claim 1, characterized in that: A mounting groove is concavely provided in the middle of the mounting plate, and a plurality of lifting cylinders are installed in the mounting groove. A lifting plate is fixedly installed at the output end of the lifting cylinder. A plurality of guide columns are downwardly provided on both sides of the lifting plate. The guide columns penetrate the mounting plate downward, and a probe is vertically installed at the bottom of the guide column. The probe is connected to an electromagnetic meter, and the electromagnetic meter is installed above the lifting plate.

6. The electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing groove according to claim 1, characterized in that: The roller is rotatably mounted below the roller frame, and the top of the roller frame is movably connected to the bottom of the mounting seat.

7. The electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing groove according to claim 6, characterized in that: A T-shaped connection port is arranged above the roller frame, a movable groove is arranged at the bottom of the mounting seat, the T-shaped connection port is limitedly and movably installed in the movable groove, and a plurality of groups of buffer springs are vertically arranged between the bottom of the movable groove and the T-shaped connection port.

8. The electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing groove according to claim 1, characterized in that: The mounting seat is provided with an opening at the top, the inverted T-shaped mounting frame is movably arranged in the mounting seat through the opening, and two sets of driven wheels are arranged on both sides below the inverted T-shaped mounting frame inside the mounting seat, and the upper part of the driven wheel is in contact with the lower part of the inverted T-shaped mounting frame and rolls.

9. The electromagnetic adsorption wear-resistant structure at the bottom of a slag flushing groove according to claim 1, characterized in that: Arc guide grooves are provided on both sides of the inverted T-shaped mounting frame, and guide wheels are horizontally arranged inside the mounting seat and corresponding to the outer sides of the arc guide grooves, and the inner sides of the guide wheels are rollingly arranged in the arc guide grooves.

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