CN217922254U

CN217922254U - Slag removing device for electroslag furnace

Info

Publication number: CN217922254U
Application number: CN202221787598.XU
Authority: CN
Inventors: 赵顺增; 张宝庆
Original assignee: Qiqihar Hongshun Heavy Industry Group Co ltd
Current assignee: Qiqihar Hongshun Heavy Industry Group Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-29
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a dross removal mechanism for electroslag furnace, include: the slag container comprises a slag containing barrel, a baffle plate, a movable plate and a gear, wherein the upper surface of the slag containing barrel is fixedly connected with a connecting lifting lug in a U-shaped structure, and an inlet hole is formed in the lower end of the slag containing barrel; the baffle is positioned above the inlet hole; the movable plate is arranged on the outer side of the baffle plate, and the upper sides of the baffle plate and the movable plate are provided with bearing plates which are rotatably connected with the baffle plate; the gear is rotationally connected to the upper side of the front lower end of the slag containing barrel, and the upper surface of the middle part of the gear is fixedly connected with a first fixing plate; the connecting lifting lug, the baffle and the receiving plate are symmetrically arranged about the center of the slag containing barrel, and the baffle monomers are connected in a fitting manner. This dross removal mechanism for electroslag furnace is convenient for control the device and descend the degree of depth to in the crystallizer, is convenient for avoid appearing leaking the phenomenon of sediment, makes the device's slagging-off effectual to and be convenient for the disconnection connecting plate and be connected of first fixed plate, make things convenient for the device to slag tap.

Description

Slag removing device for electroslag furnace

Technical Field

The utility model relates to an electroslag furnace technical field specifically is a dross removal mechanism for electroslag furnace.

Background

The electroslag furnace is a special smelting equipment which utilizes remelting current to generate heat energy to melt a consumable electrode inserted into a slag bath to generate metal molten drops, the metal molten drops are cleaned by the slag bath and then enter a crystallizer, and the metal molten drops are crystallized into electroslag ingots by water cooling in a water-cooled crystallizer.

For example, the chinese utility model patent with the publication number CN209307463U discloses a slag removing device for an electroslag furnace, which belongs to the technical field of electroslag furnace crystallizers and solves the problems of difficulty in slag knocking, long production auxiliary time and low operation efficiency of the existing workers, and the technical scheme has the key points that the slag removing device comprises a hollow body with an opening at the upper part, and at least one through hole is arranged on the body; the utility model discloses a slag removing device for an electroslag furnace, which can rapidly reduce solid slag in a crystallizer by a slag scooping basket on the premise of ensuring steel ingot feeding and cooling effects; after the slag ingot in the crystallizer is cooled, the slag is less, and even if the residual liquid slag is cooled, the working personnel can easily break the slag, so that the labor intensity is reduced, the slag knocking time of the working personnel is shortened, the production auxiliary time is shortened, the operation efficiency is improved, the structure is simple, and the manufacturing cost is low.

However, in the using process, it is generally inconvenient to control the depth of the device falling into the crystallizer, slag leakage is easy to occur, and the slag removing effect is effective, so that the slag removing device for the electroslag furnace is provided, so as to solve the problems provided in the prior art.

Disclosure of Invention

An object of the utility model is to provide a dross removal mechanism for electroslag furnace in solving above-mentioned background art, the degree of depth that controlling means generally is not convenient for descends to in the crystallizer, easily appears leaking the phenomenon of sediment, the effectual problem of slagging-off effect.

In order to achieve the above object, the utility model provides a following technical scheme: a slag removing device for an electroslag furnace comprises:

the upper surface of the slag containing barrel is fixedly connected with a connecting lifting lug in a U-shaped structure, and the inner part of the lower end of the slag containing barrel is provided with an inlet hole;

the baffle is positioned above the inlet hole;

the movable plate is arranged on the outer side of the baffle plate, and the upper sides of the baffle plate and the movable plate are provided with bearing plates which are rotatably connected with the baffle plate;

the gear, the gear rotates to be connected at the preceding lower extreme upside of flourishing sediment bucket, and the middle part upper surface fixed connection of gear has first fixed plate.

Preferably, the connecting lifting lug, the baffle and the receiving plate are symmetrically arranged about the center of the slag containing barrel, the baffle monomers are connected in a fitting manner, and the inner sides of the baffle monomers form leakage holes.

Preferably, the baffle is connected with the slag containing barrel in a laminating manner, and the upper side of the outer end of the baffle is rotatably connected with a limiting plate fixed with the slag containing barrel.

Preferably, the upper sides of the left end and the right end of the movable plate are connected with limiting blocks which are symmetrically arranged in a laminating manner, the limiting blocks and the slag containing barrel are of a fixed integrated structure, and the gear is connected with the movable plate in a meshing manner.

Preferably, the outer side of the upper end of the first fixing plate is nested with a connecting plate fixed with the first fixing plate through bolts, and the upper surface of the connecting plate is lower than the upper surface of the connecting lifting lug.

Preferably, the middle upper side of the connecting plate is fixedly connected with a second fixing plate, and the inner side of the left end of the second fixing plate is embedded with a scale strip.

Compared with the prior art, the beneficial effects of the utility model are that: the slag removing device for the electroslag furnace is convenient for controlling the depth of the device falling into the crystallizer, avoiding slag leakage, ensuring good slag removing effect of the device, and being convenient for disconnecting the connecting plate from the first fixing plate and discharging slag;

1. the slag containing device is provided with a slag containing barrel, a connecting lug, a first fixing plate and a connecting plate, wherein the connecting lug is symmetrically arranged with the center of the slag containing barrel and is fixed on the upper surface of the front end of the slag containing barrel;

2. be provided with into the hole, the baffle, small opening and limiting plate, because the top of advancing the hole is provided with the baffle of being connected with flourishing slag ladle laminating, form the small opening between the baffle monomer, and the outer end upside of baffle rotates has the limiting plate of being fixed with flourishing slag ladle, the outer end inboard of limiting plate is provided with both ends and baffle and fly leaf and rotates the board of accepting of being connected, and the fly leaf about both ends upside laminating have with the fixed restriction piece of flourishing slag ladle, and the meshing of the front end rear side of fly leaf be connected with flourishing slag ladle pivoted gear, consequently be convenient for avoid appearing the phenomenon of leaking the sediment, make the device's slagging-off effectual.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic view of a side view profile structure of the first fixing plate connected to the connecting plate.

In the figure: 1. a slag containing barrel; 2. connecting a lifting lug; 3. entering a hole; 4. a baffle plate; 5. a leak hole; 6. a limiting plate; 7. a movable plate; 8. a bearing plate; 9. a limiting block; 10. a gear; 11. a first fixing plate; 12. a connecting plate; 13. a second fixing plate; 14. a scale bar.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a deslagging device for an electroslag furnace comprises a slag containing barrel 1, a connecting lug 2, an inlet hole 3, a baffle plate 4, a leak hole 5, a limiting plate 6, a movable plate 7, a bearing plate 8, a limiting block 9, a gear 10, a first fixing plate 11, a connecting plate 12, a second fixing plate 13 and a scale bar 14, wherein the connecting lug 2 in a U-shaped structure is fixedly connected to the upper surface of the slag containing barrel 1, the inlet hole 3 is formed in the lower end of the slag containing barrel 1, the baffle plate 4 is positioned above the inlet hole 3, the movable plate 7 is arranged on the outer side of the baffle plate 4, the bearing plate 8 rotatably connected with the baffle plate 4 and the movable plate 7 is arranged on the upper sides of the baffle plate 4 and the movable plate 7, the gear 10 is rotatably connected to the upper side of the front lower end of the slag containing barrel 1, and the first fixing plate 11 is fixedly connected to the upper surface of the middle of the gear 10;

when the slag removing device for the electroslag furnace is used, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, firstly, the second fixing plate 13 can be rotated to drive the connecting plate 12 fixed below the second fixing plate to rotate, because the first fixing plate 11 fixed with the connecting plate 12 through bolts is nested inside the connecting plate 12, the gear 10 rotationally connected with the slag containing barrel 1 is fixed below the first fixing plate 11, the connecting plate 12 can conveniently drive the gear 10 to rotate through the first fixing plate 11, because the gear 10 is externally engaged and connected with the movable plate 7 of the left and right upper side attaching limiting blocks 9, the limiting blocks 9 and the slag containing barrel 1 are symmetrically and fixedly connected, the receiving plate 8 rotationally connected with the movable plate 7 and the slag containing barrel 1 is arranged above the attaching baffle 4, the outer side of the inner end of the receiving plate 8 is provided with the movable plate 6 rotationally connected with the baffle 4, the limiting plate 6 is fixedly connected with the slag containing barrel 1, therefore, through the rotation of the gear 10, the movable plate 7 is conveniently under the attaching limit of the limiting blocks 9, the baffle 4 is driven by the receiving plate 8 to rotate under the

slag containing barrel

1 and 6, so as to reduce the opening hole of the lower limiting baffle 4;

as shown in fig. 1, 2 and 3, when the metal molten drops are filled in the crystallizer, the slag containing barrel 1 can be slowly placed into the crystallizer by a travelling crane which is arranged in a production workshop and is matched with a lifting lug 2 fixedly connected to the slag containing barrel 1, in the placing process, a scale strip 14 connected with the inner side of the left end of a second fixing plate 13 in an embedded mode can be used for achieving the purpose of controlling the device to descend to the depth in the crystallizer, the slag flowing in the crystallizer can conveniently flow into the slag containing barrel 1 through an inlet hole 3, after the slag in the slag containing barrel 1 is full, 3-5 min is waited, after the slag in the slag containing barrel 1 is solidified, the second fixing plate 13 can be rotated firstly, a connecting plate 12 drives a gear 10 to rotate through a first fixing plate 11, so that a baffle plate 4 rotates under the limit position of the slag containing barrel 1, the shielding of the inlet hole 3 by the baffle plate 4 is increased, then the slag containing barrel 1 can be lifted away from the crystallizer by the travelling crane, and in the process, the liquid in the slag containing barrel 1 can conveniently fall through a leakage hole 5 formed in the baffle plate 4, and the slag removing device is convenient to ensure that the slag removing effect is good;

as shown in fig. 1, fig. 2 and fig. 4, after the slag containing barrel 1 is lifted away from the crystallizer, the bolt between the first fixing plate 11 and the connecting plate 12 can be taken out, and the fixing of the first fixing plate 11 and the connecting plate 12 is disconnected, so that the slag containing barrel 1 can be poured and inverted conveniently, and the purpose of facilitating slag discharging of the device is achieved.

The content that does not go into the detailed description in this specification belongs to the prior art that the professional technical staff of this field knows, the standard part that the utility model used all can purchase from the market, dysmorphism piece can be customized according to the record of description and attached drawing, the concrete connected mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, and the circuit connection adopts the conventional connected mode among the prior art, and the details are not repeated here, the content that does not go into the detailed description in this specification belongs to the prior art that the professional technical staff of this field knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A dross removal mechanism for an electroslag furnace, comprising:

the slag bucket comprises a slag bucket (1), wherein the upper surface of the slag bucket (1) is fixedly connected with a connecting lifting lug (2) in a U-shaped structure, and the lower end of the slag bucket (1) is internally provided with an inlet hole (3);

the baffle (4), the said baffle (4) locates above the inlet hole (3);

the movable plate (7) is arranged on the outer side of the baffle plate (4), and a bearing plate (8) rotatably connected with the baffle plate (4) and the movable plate (7) is arranged on the upper sides of the baffle plate (4) and the movable plate (7);

the slag container comprises a gear (10), the gear (10) is rotatably connected to the upper side of the front lower end of the slag containing barrel (1), and a first fixing plate (11) is fixedly connected to the upper surface of the middle of the gear (10).

2. Slag removing device for electroslag furnace according to claim 1, characterized in that: the connecting lifting lug (2), the baffle (4) and the bearing plate (8) are symmetrically arranged relative to the center of the slag containing barrel (1), the baffle (4) is connected with the single body in a fitting manner, and the inner side of the baffle (4) forms a leak hole (5).

3. The slag removing device for electroslag furnace according to claim 1, wherein: the baffle (4) is connected with the slag containing barrel (1) in a laminating manner, and the upper side of the outer end of the baffle (4) is rotatably connected with a limiting plate (6) fixed with the slag containing barrel (1).

4. The slag removing device for electroslag furnace according to claim 1, wherein: the upper sides of the left end and the right end of the movable plate (7) are connected with limiting blocks (9) which are symmetrically arranged in a laminating manner, the limiting blocks (9) and the slag containing barrel (1) are of a fixed integrated structure, and the gear (10) is connected with the movable plate (7) in a meshing manner.

5. The slag removing device for electroslag furnace according to claim 1, wherein: the outer side of the upper end of the first fixing plate (11) is provided with a connecting plate (12) fixed with the first fixing plate through bolts in a nested mode, and the upper surface of the connecting plate (12) is lower than the upper surface of the connecting lifting lug (2).

6. Slag removing device for electroslag furnace according to claim 5, characterized in that: the middle upper side of the connecting plate (12) is fixedly connected with a second fixing plate (13), and the inner side of the left end of the second fixing plate (13) is embedded with a scale bar (14).