CN213379247U

CN213379247U - Continuous casting ladle heat preservation lid

Info

Publication number: CN213379247U
Application number: CN202022426278.9U
Authority: CN
Inventors: 李解; 顾亚平; 叶江峰; 张鲲
Original assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Hongchang Steel Plate Co Ltd
Current assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Hongchang Steel Plate Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-08
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a continuous casting ladle keeps warm and covers relates to metallurgical continuous casting field, which comprises a cover body, the intermediate position department of lid bottom is provided with the inner cup, the top of inner cup is provided with the enclosing cover, the outside that the bottom of enclosing cover is located the inner cup is provided with the side cap. The utility model discloses a lid that sets up, the draw-in groove, the fixture block, it is thermal-insulated cotton to keep warm, high temperature resistant thermal-insulated cotton, the lid includes the enclosing cover, the inner cup, the side cap, the inner cup is bayonet, the side cap is outer package, and the surface of inner cup has connected gradually thermal-insulated cotton that keeps warm, high temperature resistant thermal-insulated cotton, can be completely cut off in the ladle with the residual heat in the ladle after steelmaking, use when staying the ladle steelmaking next time, the ladle heating that has saved when steelmaking once more heats the natural gas energy of usefulness, and the time of reheating ladle, and the inner wall of side cap is provided with the fixture block of multiunit and ladle outer wall draw-in groove joint, make can increase the leakproofness between lid.

Description

Continuous casting ladle heat preservation lid

Technical Field

The utility model relates to a metallurgical continuous casting field specifically is a continuous casting ladle heat preservation lid.

Background

In metallurgical steelmaking technical field, the conticaster bale revolving platform is used for carrying the ladle, and support the ladle and carry out the pouring operation, in order to reduce the temperature drop of molten steel in the casting process, all design a ladle lid that can cover the ladle for every ladle, the ladle lid generally comprises circular shape steel structure body and inside inlayed refractory fiber block, because ladle lid operating duration receives the heat radiation of molten steel, steel structure body takes place to warp very easily, and then lead to inlayed refractory fiber block to receive the extrusion, take place to drop, influence ladle lid's life and heat preservation effect, thereby cause steelmaking equipment's serious loss.

Chinese patent No. CN 203992349U discloses a continuous casting machine ladle cover, which comprises a ladle cover sealing head body, the ladle cover sealing head body is a circular plate structure, the outer ring of the ladle cover sealing head body is provided with a circular skirt plate connected with the ladle cover sealing head body, the skirt plate is provided with a plurality of concave notches, the outer ring of the ladle cover sealing head body is provided with a skirt plate, the skirt plate is provided with a plurality of concave notches, through the structural arrangement, when the ladle cover is heated in the steel-making process, the skirt plate changes, because the skirt plate is provided with a plurality of notches, the deformation problem of the ladle cover can be solved, because the deformation of the notches, a large amount of thermal stress generated when the skirt plate is heated by molten steel can be offset, a certain expansion space is provided, even if the skirt plate is heated by the heat radiation for a long time, the skirt plate can not deform, and always keeps the original state, the skirt plate, the deformation of the steel ladle cover sealing head body is avoided, so that the service life of the steel ladle cover is prolonged, the service time is prolonged by at least three times, and the manufacturing cost of the steel ladle cover is saved; meanwhile, the ladle cover is not easy to deform, the temperature loss of the molten steel in the ladle is greatly reduced, the heat preservation effect of the molten steel cast in the ladle is improved, and the requirement of continuous casting of the molten steel on the temperature is ensured.

However, in the above patent, the heat preservation effect of the steel ladle is achieved only by the steel ladle cover itself, so that the heat preservation effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the heat preservation effect of the existing ladle cover is not good, the heat preservation cover of the continuous casting ladle is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a continuous casting ladle keeps warm and covers, includes the lid, the intermediate position department of lid bottom is provided with the inner cup, the top of inner cup is provided with the enclosing cover, the outside that the bottom of enclosing cover is located the inner cup is provided with the side cap, the inner wall of side cap is provided with the multiunit fixture block, the surface of inner cup is provided with the thermal-insulated cotton that keeps warm, the thermal-insulated cotton surface that keeps warm is provided with high temperature resistant thermal-insulated cotton, the bottom of enclosing cover is located and is provided with the ladle between inner cup and the side cap, the top of ladle outer wall is provided with multiunit and fixture block assorted draw-in groove, the periphery of enclosing cover evenly is provided with the multiunit notch, the top of enclosing cover is provided with the loop, the outside of hanging loop is located the top of enclosing cover and is provided with.

Preferably, the inner cover, the side cover and the outer cover are fixedly connected, and the high-temperature-resistant heat insulation cotton and the heat preservation heat insulation cotton, and the heat preservation heat insulation cotton and the inner cover are fixedly connected.

Preferably, the number of the clamping blocks and the clamping grooves is eight, and the cover body is clamped with the steel ladle through the clamping blocks and the clamping grooves.

Preferably, the number of the notches is provided with sixteen groups.

Preferably, the number of the first reinforcing columns and the number of the second reinforcing columns are two, and the first reinforcing columns, the second reinforcing columns and the hanging rings, and the hanging rings and the cover body are fixedly connected through electric welding.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a lid that sets up, the draw-in groove, the fixture block, it is thermal-insulated cotton to keep warm, high temperature resistant thermal-insulated cotton, the lid includes the enclosing cover, the inner cup, the side cap, the inner cup is bayonet, the side cap is outer package, and the surface of inner cup has connected gradually thermal-insulated cotton, high temperature resistant thermal-insulated cotton, can be completely cut off in the ladle with the remaining heat in the ladle after steelmaking, use when staying the ladle steelmaking next time, the ladle heating used natural gas energy when having saved steelmaking once more, and the time of reheating ladle, and the inner wall of side cap is provided with the fixture block of multiunit and ladle outer wall draw-in groove joint, make can increase the leakproofness between lid and the ladle, certain heat preservation effect has also been played simultaneously, the efficiency of ladle steelmaking has been improved, and the cost of steelmaking has been.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a cover body; 2. an outer cover; 3. a side cover; 4. a clamping block; 5. a card slot; 6. a ladle; 7. a first reinforcing column; 8. an inner cover; 9. heat preservation and insulation cotton; 10. high temperature resistant heat insulation cotton; 11. hanging a ring; 12. a second reinforcing column; 13. a notch.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a continuous casting ladle heat preservation cover includes a cover body 1, an inner cover 8 is disposed at a middle position of a bottom end of the cover body 1, an outer cover 2 is disposed at a top of the inner cover 8, a side cover 3 is disposed at an outer side of the inner cover 8 at a bottom of the outer cover 2, a plurality of groups of fixture blocks 4 are disposed on an inner wall of the side cover 3, heat preservation and insulation cotton 9 is disposed on a surface of the inner cover 8, high temperature resistant and insulation cotton 10 is disposed on a surface of the heat preservation and insulation cotton 9, a ladle 6 is disposed between the inner cover 8 and the side cover 3 at a bottom of the outer cover 2, a plurality of groups of clamping grooves 5 matched with the fixture blocks 4 are disposed at a top end of an outer wall of the ladle 6, a plurality of groups of notches 13 are uniformly disposed at an outer periphery of the outer cover 2, a hanging ring 11 is disposed at a top of the outer.

Please refer to fig. 1, the inner cover 8, the side cover 3 and the outer cover 2 are all fixedly connected, the high temperature resistant heat insulation cotton 10 and the heat preservation heat insulation cotton 9, the heat preservation heat insulation cotton 9 and the inner cover 8 are all fixedly connected, and the inner cover 8, the side cover 3, the outer cover 2, the heat preservation heat insulation cotton 9 and the heat preservation heat insulation cotton 9 are arranged, so that residual heat in the steel ladle 6 after steel making can be isolated in the steel ladle 6 and can be used for next steel making of the steel ladle 6, and natural gas energy for heating the steel ladle 6 during steel making is saved.

Please refer to fig. 1, the number of the clamping blocks 4 and the clamping slots 5 is eight, the cover body 1 and the ladle 6 are clamped by the clamping blocks 4 and the clamping slots 5, and the sealing performance between the cover body 1 and the ladle 6 can be improved by the clamping blocks 4 and the clamping slots 5, and a certain heat preservation effect is achieved.

Please refer to fig. 3, sixteen groups of notches 13 are provided, and the service life of the cover 1 can be prolonged by the notches 13.

Please refer to fig. 3, the number of the first reinforcing columns 7 and the second reinforcing columns 12 is two, the first reinforcing columns 7, the second reinforcing columns 12 and the hanging ring 11, the hanging ring 11 and the cover 1 are all fixedly connected by electric welding, and the connection strength of the hanging ring 11 can be increased by the first reinforcing columns 7 and the second reinforcing columns 12.

The working principle is as follows: during the use, inner cup 8 is bayonet, side cap 3 is outer wrapping type, and the surface of inner cup 8 has connected gradually thermal-insulated cotton 9 that keeps warm, high temperature resistant thermal-insulated cotton 10, can be isolated in ladle 6 with the remaining heat in the ladle 6 after the steelmaking, use when staying next time ladle 6 steelmaking, the ladle 6 heating when having saved steelmaking again uses the natural gas energy, and the time of reheating ladle 6, and the inner wall of side cap 3 is provided with the fixture block 4 of multiunit and 6 outer wall draw-in groove 5 joints of ladle, make can increase the leakproofness between lid 1 and the ladle 6, certain heat preservation effect has also been played simultaneously, the efficiency of ladle 6 steelmaking has been improved, and the cost of steelmaking has been reduced, the position welding that hangs ring 11 and lid 1 are connected has first reinforcement post 7, second reinforcement post 12, can increase hang ring 11 joint strength.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a continuous casting ladle keeps warm and covers, includes lid (1), its characterized in that: an inner cover (8) is arranged in the middle of the bottom end of the cover body (1), an outer cover (2) is arranged at the top of the inner cover (8), a side cover (3) is arranged at the bottom of the outer cover (2) and positioned on the outer side of the inner cover (8), a plurality of groups of clamping blocks (4) are arranged on the inner wall of the side cover (3), heat-preservation and heat-insulation cotton (9) is arranged on the surface of the inner cover (8), high-temperature-resistant and heat-insulation cotton (10) is arranged on the surface of the heat-preservation and heat-insulation cotton (9), a steel ladle (6) is arranged between the inner cover (8) and the side cover (3) and positioned at the bottom of the outer cover (2), a plurality of groups of clamping grooves (5) matched with the clamping blocks (4) are arranged at the top end of the outer wall of the steel ladle (6), a plurality of groups of notches (13) are uniformly arranged on the periphery of the outer cover (, and a second reinforcing column (12) is arranged on the outer side of the hanging ring (11) and positioned at the top of the first reinforcing column (7).

2. The continuous casting ladle heat preservation cover according to claim 1, characterized in that: inner cup (8), side cap (3) all are fixed connection with enclosing cover (2), high temperature resistant thermal-insulated cotton (10) and heat preservation thermal-insulated cotton (9), heat preservation thermal-insulated cotton (9) all are fixed connection with inner cup (8).

3. The continuous casting ladle heat preservation cover according to claim 1, characterized in that: eight groups of clamping blocks (4) and clamping grooves (5) are arranged, and the cover body (1) is clamped with the steel ladle (6) through the clamping blocks (4) and the clamping grooves (5).

4. The continuous casting ladle heat preservation cover according to claim 1, characterized in that: sixteen groups of notches (13) are arranged.

5. The continuous casting ladle heat preservation cover according to claim 1, characterized in that: the number of the first reinforcing columns (7) and the number of the second reinforcing columns (12) are two, and the first reinforcing columns (7), the second reinforcing columns (12) and the hanging rings (11), and the hanging rings (11) and the cover body (1) are fixedly connected through electric welding.