CN216729529U

CN216729529U - Slag removing device for steel ladle and tundish opening

Info

Publication number: CN216729529U
Application number: CN202123349577.8U
Authority: CN
Inventors: 艾丽; 刘志辉; 孙德重
Original assignee: Tangshan Seoul Refractories Co ltd
Current assignee: Tangshan Seoul Refractories Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of steel ladle deslagging, and provides a deslagging device for a steel ladle and a tundish opening, which is convenient for processing scraped residues, and comprises a slag hanging device body, a base, a scrapped slag tank and a slag hanging hook, wherein the top end of the base is connected with a protective frame, the top end of the base is connected with a baffle plate, the protective frame is provided with two sliding grooves, a protective plate is slidably arranged inside the sliding grooves, the protective plate is provided with a hook groove matched with the slag hanging hook, the protective frame is connected with a driving mechanism for driving the protective plate to move, the protective frame is rotatably connected with a screw rod, the screw rod is in threaded connection with a movable plate, the movable plate is connected with a cleaning frame, the protective frame is provided with a first motor, the output end of the first motor extends into the protective frame and is fixedly connected with the screw rod, the protective frame is provided with a collecting opening and a switching groove, the switching groove is communicated with the collecting opening, and an opening and closing plate is slidably connected to the inside of the opening and closing groove.

Description

Slag removing device for steel ladle and tundish opening

Technical Field

The utility model relates to a ladle deslagging technical field, concretely relates to ladle and tundish mouth's dross removal mechanism.

Background

It is known that when molten steel is discharged from a converter or an electric furnace, enters a ladle, is refined in the ladle (gas impurities in the molten steel are removed), then is poured from the ladle into a tundish (inclusion removal is further performed), and is then cast, residues are present at a ladle opening when the molten steel is poured from the ladle and the tundish, and the residues at the ladle opening need to be treated by a slag removing device.

Through retrieval, the Chinese patent publication No. CN209021233U on 25.6.2019 discloses a slag adhering device capable of effectively removing slag accumulated at a ladle opening, which is roughly described as comprising a slag adhering hook, a scrapped slag pot, a refractory material, residual steel and a base, wherein the inner wall and the inner bottom surface of the scrapped slag pot are provided with the refractory material; setting residual steel inside the scrapped slag pot; the hook rod of the slag hook is arranged in the residual steel; the hook rod of the slag hook is inclined in the vertical direction; the bottom of the scrapped slag pot is provided with a base, and the manufacturing process comprises the following steps: firstly, manufacturing a slag hook, building refractory materials in a scrapped slag tank, then placing a hook rod of the slag hook in a waste residue reporting tank, injecting residual steel generated in production into the waste residue reporting tank, and wrapping the slag hook by using refractory fibers before pouring the residual steel; and welding a base at the bottom of the scrapped slag pot.

Although the accumulated slag at the ladle opening can be effectively removed by the prior art scheme, when the slag is removed, the scraped slag can be scattered around due to large stress and sputtering can be generated, the slag needs to be cleaned manually in the later period, and the slag can be sputtered to the body of an operator to cause injury.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a ladle and middle package be mouthful dross removal mechanism to the prior art that provides in the solution background art is not convenient for carry out the problem handled to the residue of scraping.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a deslagging device for a ladle opening of a ladle and a tundish comprises a slag hanging device body, wherein the slag hanging device body is provided with a base, a scrapped slag tank and a slag hanging hook, the top end of the base is connected with a protective frame, the top end of the base is connected with a baffle, two sliding grooves are formed in the protective frame, a protective plate is slidably mounted inside the sliding grooves, hook grooves matched with the slag hanging hook are formed in the protective plate, a driving mechanism used for driving the protective plate to move is connected to the protective frame, a screw rod is rotatably connected to the inside of the protective frame, a movable plate is in threaded connection with the screw rod and is connected with a cleaning frame, a first motor is mounted on the protective frame, the output end of the first motor extends into the protective frame and is fixedly connected with the screw rod, a collecting opening and a closing groove are formed in the protective frame, and the opening and closing groove are communicated with the collecting opening, and an opening and closing plate is slidably connected to the inside of the opening and closing groove.

Preferably, the driving mechanism comprises two supporting plates, the supporting plates are fixedly connected to the right end of the protection frame, adjusting rods are rotatably connected to the two supporting plates, two external threads with opposite rotation directions are arranged on the adjusting rods, two moving blocks are connected to the adjusting rods in a threaded manner, the moving blocks are fixedly connected with the corresponding protection plates, the protection frame is provided with a second motor through a mounting frame, and the output end of the second motor is fixedly connected with the adjusting rods.

Furthermore, the switching board is connected with the handle, set up the logical groove that matches with the handle on the protective frame, lead to groove and switching groove intercommunication to be connected with on the protective frame and be used for carrying out spacing locating part to the handle.

Still further, the locating part includes two fixed plates, seted up spacing hole on the fixed plate, the inside slidable mounting in two spacing holes has the limiting plate.

As a further scheme of the scheme, the top end of the base is connected with a sliding plate, and the left end of the sliding plate is lower than the right end.

As a further scheme of the scheme, the bottom end of the cleaning frame is in contact with the sliding plate, and the right end of the cleaning frame is in contact with the baffle.

On the basis of the scheme, the fan is installed through a plurality of installation poles in the top of protection frame.

On the basis of the scheme, one end of the limiting plate is connected with a pulling plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a dross removal mechanism of ladle and middle package mouth possesses following beneficial effect:

the utility model discloses in, remove the gred through hanging the package mouth of sediment device body to ladle or middle package, it shelters from scrapping the slag ladle to drive the guard plate through actuating mechanism each other to be close to, avoid the residue under the hook to get into the inside of scrapping the slag ladle, the residue is collected through guard plate landing to the inside of protection frame, can carry out the switching to collecting the mouth through the switching board, the improvement is collected the mouth and can be collected the residue in the protection frame, can drive the screw rod through first motor and rotate, screw-thread fit and the spacing action of protection frame to clearance frame and movable plate through movable plate and screw rod, can realize the removal of movable plate and clearance frame, clear up the inside of protection frame through the clearance frame, compare foretell prior art, this scheme is convenient for handle the residue of scraping.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic overall perspective view of another aspect of the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure at B in fig. 4 according to the present invention.

In the figure: 1. a slag adhering device body; 2. a base; 3. scrapping the slag pot; 4. hanging a slag hook; 5. a protective frame; 6. a baffle plate; 7. a protection plate; 8. a screw; 9. moving the plate; 10. cleaning the frame; 11. a first motor; 12. an opening/closing plate; 13. a support plate; 14. adjusting a rod; 15. a moving block; 16. a second motor; 17. a handle; 18. a fixing plate; 19. a limiting plate; 20. a slide plate; 21. a fan; 22. and (5) pulling the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a slag removing device for a ladle opening of a ladle and a tundish comprises a slag hanging device body 1, wherein the slag hanging device body 1 is provided with a base 2, a scrapped slag pot 3 and a slag hanging hook 4, the slag hanging hook 4 is arranged inside the scrapped slag pot 3, slag can be removed from the ladle opening of the ladle and the tundish through the slag hanging hook 4, the top end of the base 2 is connected with a protective frame 5, the top end of the base 2 is connected with a baffle 6, the protective frame 5 is provided with two sliding grooves, a protective plate 7 is slidably arranged inside the sliding grooves, the protective plate 7 is provided with a hook groove matched with the slag hanging hook 4, the protective frame 5 is connected with a driving mechanism for driving the protective plate 7 to move, the driving mechanism comprises two supporting plates 13, the supporting plates 13 are fixedly connected at the right end of the protective frame 5, the two supporting plates 13 are rotatably connected with an adjusting rod 14, the adjusting rod 14 is provided with two external threads with opposite rotation directions, and threaded connection has two movable blocks 15 on adjusting pole 14, movable block 15 and the corresponding protection plate 7 fixed connection, fan 21 is installed through a plurality of installation poles in the top of protection frame 5, be convenient for blow off the residue on the protection plate 7 through fan 21, second motor 16 is installed through the mounting bracket to protection frame 5, the output of second motor 16 and regulation pole 14 fixed connection, can drive through second motor 16 and adjust pole 14 and rotate, screw-thread fit and the spout through movable block 15 and regulation pole 14 are to the limiting displacement of protection plate 7 and movable block 15, accessible movable block 15 drives protection plate 7 and removes, two external screw threads on adjusting pole 14 revolve to opposite, thereby can realize being close to each other or keeping away from each other of two protection plates 7.

It should be further noted that the inside of the protective frame 5 is rotatably connected with a screw 8, the screw 8 is in threaded connection with a movable plate 9, the movable plate 9 is connected with a cleaning frame 10, the protective frame 5 is provided with a first motor 11, the output end of the first motor 11 extends into the protective frame 5 and is fixedly connected with the screw 8, the screw 8 can be driven to rotate by the first motor 11, the movable plate 9 and the cleaning frame 10 can be moved by the threaded fit of the movable plate 9 and the screw 8 and the limiting action of the protective frame 5 on the cleaning frame 10 and the movable plate 9, the inside of the protective frame 5 can be cleaned by the cleaning frame 10, the top end of the base 2 is connected with a sliding plate 20, the left end of the sliding plate 20 is lower than the right end, so that residues in the protective frame 5 can slide down, the bottom end of the cleaning frame 10 is in contact with the sliding plate 20, the right end of the cleaning frame 10 is in contact with the baffle 6, and the cleaning frame 10 can be limited by the baffle 6 and the sliding plate 20, meanwhile, the surfaces of the baffle 6 and the sliding plate 20 can be cleaned through the cleaning frame 10, the protective frame 5 is provided with a collecting opening and a switching groove which are communicated, the switching groove is connected with the collecting opening, the interior of the switching groove is connected with the switching plate 12 in a sliding manner, the switching plate 12 is connected with the handle 17, the protective frame 5 is provided with a through groove matched with the handle 17, the through groove is communicated with the switching groove, the protective frame 5 is connected with a limiting part for limiting the handle 17, an operator can hold the handle 17 to move the switching plate 12 to switch the collecting opening, the handle 17 and the switching plate 12 can be limited through the limiting part, the limiting part comprises two fixing plates 18, the fixing plates 18 are provided with limiting holes, the limiting plates 19 are arranged in the two limiting holes in a sliding manner, when the switching plate 12 ascends to the highest position, the collecting opening is opened, and the limiting plates 19 are installed in the two limiting holes in a sliding manner, handle 17 is located limiting plate 19's top, carries on spacingly through limiting plate 19 to handle 17 to carry on spacingly to opening and closing plate 12, limiting plate 19's one end is connected with arm-tie 22, is convenient for spur limiting plate 19, can carry on spacingly to limiting plate 19 simultaneously.

The first motor 11, the second motor 16 and the fan 21 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs, and in this patent, we only use them, and do not improve their structures and functions, and their setting, installation and electrical connection modes are only needed for those skilled in the art to perform debugging operations according to the requirements of their usage specifications, and they are not described herein again.

To sum up, when the deslagging device of the ladle and the tundish opening is used, firstly, the deslagging device of the ladle and the tundish opening is placed at a place required to be used, the slag hook 4 is installed inside the scrapped slag pot 3, the second motor 16 is started, the second motor 16 drives the adjusting rod 14 to rotate, the two moving blocks 15 drive the two protection plates 7 to mutually approach, the slag hook 4 is limited, meanwhile, the scrapped slag pot 3 is used for protection, deslagging is carried out on the ladle opening of the ladle or the tundish through the slag hook 4, the hung slag part directly falls on the top end of the sliding plate 20, part of the slag falls on the protection plate 7, the fan 21 is started, the slag on the protection plate 7 is blown to the sliding plate 20 through the fan 21, when the slag in the protection frame 5 is required to be collected, the opening and closing plate 12 is upwards slid through the handle 17 to the highest position, insert limiting plate 19 in the inside in spacing hole, support limiting plate 19 through fixed plate 18, carry on spacingly to handle 17 and switching board 12 through limiting plate 19, open the collection mouth, open first motor 11, drive screw rod 8 through first motor 11 and rotate to drive clearance frame 10 through movable plate 9 and clear up the inside of protection frame 5, clear up the residue from the inside of protection frame 5 and collect can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A slag removing device for a ladle opening of a ladle and a tundish comprises a slag hanging device body (1), wherein the slag hanging device body (1) is provided with a base (2), a scrapped slag tank (3) and a slag hanging hook (4), and is characterized in that the top end of the base (2) is connected with a protective frame (5), the top end of the base (2) is connected with a baffle (6), two sliding grooves are formed in the protective frame (5), a protective plate (7) is slidably mounted in the sliding grooves, hook grooves matched with the slag hanging hooks (4) are formed in the protective plate (7), a driving mechanism for driving the protective plate (7) to move is connected onto the protective frame (5), a screw rod (8) is rotatably connected inside the protective frame (5), a movable plate screw rod (8) is in threaded connection with a movable plate (9), and the movable plate (9) is connected with a cleaning frame (10), install first motor (11) on protective frame (5), the output of first motor (11) stretch into the inside of protective frame (5) and with screw rod (8) fixed connection, seted up on protective frame (5) and collected mouth and switching groove, switching groove and collection mouth intercommunication to the inside sliding connection in switching groove has switching board (12).

2. The slag removing device for the ladle and the tundish mouth of the steel ladle according to claim 1, wherein the driving mechanism comprises two supporting plates (13), the supporting plates (13) are fixedly connected to the right end of the protective frame (5), adjusting rods (14) are rotatably connected to the two supporting plates (13), two external threads with opposite rotation directions are arranged on the adjusting rods (14), two moving blocks (15) are connected to the adjusting rods (14) in a threaded manner, the moving blocks (15) are fixedly connected with the corresponding protective plates (7), a second motor (16) is installed on the protective frame (5) through a mounting frame, and the output end of the second motor (16) is fixedly connected with the adjusting rods (14).

3. The deslagging device for the mouths of the steel ladles and the tundishes according to claim 2, characterized in that the opening and closing plate (12) is connected with a handle (17), the protective frame (5) is provided with a through groove matched with the handle (17), the through groove is communicated with the opening and closing groove, and the protective frame (5) is connected with a limiting part used for limiting the handle (17).

4. The slag removing device for the mouths of the steel ladles and the tundishes according to claim 3, wherein the limiting member comprises two fixing plates (18), the fixing plates (18) are provided with limiting holes, and the limiting plates (19) are slidably arranged inside the two limiting holes.

5. The deslagging device for the mouths of ladles and tundishes according to claim 4, characterized in that the top end of the base (2) is connected with a sliding plate (20), and the left end of the sliding plate (20) is lower than the right end.

6. The slag removal apparatus for ladle and tundish mouths according to claim 5, wherein the bottom end of the cleaning frame (10) is in contact with the slide plate (20), and the right end of the cleaning frame (10) is in contact with the baffle plate (6).

7. The deslagging device for the mouths of the steel ladles and the tundishes according to the claim 6, characterized in that the top end of the protective frame (5) is provided with a fan (21) through a plurality of mounting rods.

8. The deslagging device for the mouths of steel ladles and tundishes according to claim 7, characterized in that one end of the limiting plate (19) is connected with a pulling plate (22).