CN209953791U

CN209953791U - Integral casting steel ladle

Info

Publication number: CN209953791U
Application number: CN201920635371.5U
Authority: CN
Inventors: 刘星; 郭城成; 徐勇; 赵贵; 沈钢; 邓良奎
Original assignee: Wuhan Ru Xing Science And Technology Ltd
Current assignee: Wuhan Ru Xing Science And Technology Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-17
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to the technical field of pouring containers, in particular to an integral pouring ladle, which comprises a ladle wall, wherein a reinforcing device is arranged on the outer side of the ladle wall, the reinforcing device is fixedly arranged on the ladle wall, a permanent layer is arranged on the inner side of the ladle wall, the permanent layer is fixedly connected with the ladle wall, a ladle wall pouring material layer is poured on the inner side of the permanent layer, a ladle bottom steel die is arranged on the bottom of the inner side of the permanent layer, the ladle bottom steel die is fixedly arranged on the bottom of the inner side of the permanent layer, a plurality of wedges are fixedly arranged on the outer side of the ladle bottom steel die, the ladle bottom pouring material layer is poured in the ladle bottom steel die, a slag line brick layer is arranged on the top end of the ladle wall pouring material layer, the slag line brick layer comprises a lower slag line brick layer, a middle slag, the middle slag line brick layer and the top slag line brick layer are all built on the inner side of the ladle wall, a lead pouring material layer is arranged at the top end of the slag line brick layer, and the lead pouring material layer is poured on the inner side of the ladle wall. The utility model discloses a practicality is strong, is worth promoting.

Description

Integral casting steel ladle

Technical Field

The utility model relates to a pouring container technical field especially relates to an integral casting ladle.

Background

At the present stage, the steel industry has strong competition and large survival pressure, and each large steel mill has stricter control on the molten steel pollution and the continuous casting billet quality, so that the ladle bottom of the ladle is generally integrally cast by adopting a casting material for further prolonging the service life of the ladle bottom of the casting ladle and reducing the comprehensive consumption of refractory materials, the method becomes an important development direction of the ladle lining at present, and along with the continuous development of the ladle bottom integral casting process, how to ensure the use safety of the ladle bottom while continuously prolonging the service life of the ladle and reducing the thickness of the ladle bottom refractory material becomes an important subject, and at present, in the later period of using the steel ladle, each steel mill mostly depends on the production experience when judging whether the steel ladle can be used continuously, therefore, the service life of the steel ladle is not maximized, and potential safety hazards appear in a large amount, and molten steel permeation and leakage accidents easily occur at the bottom of the steel ladle in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the security is low among the prior art, and the whole pouring ladle that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the integrally cast steel ladle comprises a ladle wall, wherein a reinforcing device is arranged on the outer side of the ladle wall and fixedly installed on the ladle wall, a permanent layer is arranged on the inner side of the ladle wall and fixedly connected with the ladle wall, a ladle wall casting material layer is cast on the inner side of the permanent layer, a ladle bottom steel die is arranged at the bottom of the inner side of the permanent layer and fixedly installed at the bottom of the inner side of the permanent layer, a plurality of wedges are fixedly installed on the outer side of the ladle bottom steel die, one ends of the wedges, far away from the ladle bottom steel die, are fixedly connected with the permanent layer, a ladle bottom casting material layer is cast in the ladle bottom steel die, a slag line brick layer is arranged at the top end of the ladle wall casting material layer and comprises a lower slag line brick layer, a middle slag line brick layer and a top slag line brick layer, the lower slag line brick layer, the middle slag line brick layer and the top slag line brick layer are all built on the inner side of the ladle wall, the top end of the slag line brick layer is provided with a lead pouring material layer, and the lead pouring material layer is poured on the inner side of the ladle wall.

Preferably, the reinforcing device comprises a plurality of reinforcing plates, an assembling lock catch is arranged between every two adjacent reinforcing plates, and the two adjacent reinforcing plates are fixedly connected through the assembling lock catch.

Preferably, the bottom-wrapping steel die is of a detachable structure, the diameter of the lower part of the bottom-wrapping steel die is 20-40 mm larger than that of the upper part of the bottom-wrapping steel die, and the height of the bottom-wrapping steel die is 10-50 mm higher than that of a bottom-wrapping pouring material layer.

Preferably, the diameter of the bottom-covering steel die is smaller than the diameter of the lower part of the permanent layer by 100-120 mm, and the diameter of the bottom-covering steel die is smaller than the diameter of the upper part of the permanent layer by 160-200 mm.

Preferably, the diameter of the transition layer between the bottom-clad steel die and the permanent layer is 80-100 mm.

The utility model provides a pair of whole pouring ladle, beneficial effect lies in: the design of the transition layer has the effect that the design mode can form secondary curved seal, thereby effectively preventing the penetration and the leakage accidents of molten steel, and greatly improving the safety of the ladle.

Drawings

Fig. 1 is a schematic structural view of an integrally cast ladle according to the present invention;

fig. 2 is a schematic structural view of a bottom steel die of the integrally cast steel ladle provided by the utility model;

fig. 3 is the structural schematic diagram of a reinforcing apparatus of an integrally cast ladle provided by the utility model.

In the figure: the ladle wall comprises a ladle wall 1, a reinforcing device 2, a reinforcing plate 21, an assembling lock 22, a permanent layer 3, a ladle bottom pouring material layer 4, a wedge 41, a ladle bottom steel die 42, a ladle wall pouring material layer 5, a slag line brick layer 6, a lower slag line brick layer 61, a middle slag line brick layer 62, a top slag line brick layer 63 and a lead pouring material layer 7.

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.

Referring to fig. 1-3, an integral casting ladle comprises a ladle wall 1, wherein a reinforcing device 2 is arranged on the outer side of the ladle wall 1, the reinforcing device 2 is fixedly installed on the ladle wall 1, the reinforcing device 2 comprises a plurality of reinforcing plates 21, an assembling lock catch 22 is arranged between every two adjacent reinforcing plates 21, the two adjacent reinforcing plates 21 are fixedly connected through the assembling lock catch 22, and the assembling lock catch 22 can be used for disassembling and assembling the reinforcing device 2 more conveniently.

The inner side of the ladle wall 1 is provided with a permanent layer 3, the permanent layer 3 is fixedly connected with the ladle wall 1, the inner side of the permanent layer 3 is poured with a ladle wall pouring material layer 5, the bottom of the inner side of the permanent layer 3 is provided with a ladle bottom steel die 42, the ladle bottom steel die 42 is fixedly installed at the bottom of the inner side of the permanent layer 3, the outer side of the ladle bottom steel die 42 is fixedly provided with a plurality of wedges 41, one end of each wedge 41, far away from the ladle bottom steel die 42, is fixedly connected with the permanent layer 3, the diameter of the ladle bottom steel die 42 is smaller than that of the lower part of the permanent layer 3 by 100-phase steel by 120 mm, the diameter of the ladle bottom steel die 42 is smaller than that of the upper part of the permanent layer 3 by 160-phase steel by 200 mm, the diameter of a transition layer 43 between the ladle bottom steel die 42 and the permanent layer 3 is 80-100 mm, and the design of the transition layer 43 has.

The ladle bottom pouring material layer 4 is poured in the ladle bottom steel die 42, the diameter of the lower part of the ladle bottom steel die 42 is 20-40 mm larger than the diameter of the upper part, the height of the ladle bottom steel die 42 is 10-50 mm higher than the ladle bottom pouring material layer 4, the top end of the ladle wall pouring material layer 5 is provided with a slag line brick layer 6, the slag line brick layer 6 comprises a lower slag line brick layer 61, a middle slag line brick layer 62 and a top slag line brick layer 63, the lower slag line brick layer 61, the middle slag line brick layer 62 and the top slag line brick layer 63 are all built on the inner side of the ladle wall 1, the top end of the slag line brick layer 6 is provided with a lead pouring material layer 7, and the lead pouring material layer 7 is poured on the inner side of the ladle wall 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The integral casting steel ladle comprises a ladle wall (1), and is characterized in that a reinforcing device (2) is arranged on the outer side of the ladle wall (1), the reinforcing device (2) is fixedly installed on the ladle wall (1), a permanent layer (3) is arranged on the inner side of the ladle wall (1), the permanent layer (3) is fixedly connected with the ladle wall (1), a ladle wall casting material layer (5) is cast on the inner side of the permanent layer (3), a ladle bottom steel mould (42) is arranged at the bottom of the inner side of the permanent layer (3), the ladle bottom steel mould (42) is fixedly installed at the bottom of the inner side of the permanent layer (3), a plurality of wedges (41) are fixedly installed on the outer side of the ladle bottom steel mould (42), one ends, far away from the ladle bottom steel mould (42), of the wedges (41) are fixedly connected with the permanent layer (3), and a transition layer (43) is arranged in a gap between the ladle bottom steel mould (42) and the permanent layer (3), the pouring has package end pouring material layer (4) in package end steel mould (42), the top of package wall pouring material layer (5) is provided with slag line brick layer (6), slag line brick layer (6) are including lower part slag line brick layer (61), middle part slag line brick layer (62) and top slag line brick layer (63), lower part slag line brick layer (61), middle part slag line brick layer (62) and top slag line brick layer (63) are all built by laying bricks or stones the inboard in package wall (1), the top of slag line brick layer (6) is provided with irritates lead material layer (7), irritate lead material layer (7) and pour the inboard in package wall (1).

2. The integrally cast ladle according to claim 1, wherein the reinforcing device (2) comprises a plurality of reinforcing plates (21), a splicing lock catch (22) is arranged between each two adjacent reinforcing plates (21), and the two adjacent reinforcing plates (21) are fixedly connected through the splicing lock catch (22).

3. The integrally cast ladle according to claim 1, wherein the bottom steel die (42) is a detachable structure, the diameter of the lower part of the bottom steel die (42) is 20-40 mm larger than that of the upper part, and the height of the bottom steel die (42) is 10-50 mm higher than that of the bottom casting material layer (4).

4. An integrally cast ladle according to claim 1, wherein the bottom steel die (42) is smaller than the lower part of the permanent layer (3) by 100-120 mm, and the bottom steel die (42) is smaller than the upper part of the permanent layer (3) by 160-200 mm.

5. An integrally cast ladle according to claim 1, wherein the transition layer (43) between the bottom steel mould (42) and the permanent layer (3) has a diameter of 80-100 mm.