CN211248311U - Molten iron pouring ladle structure - Google Patents

Abstract

The utility model discloses a molten iron pouring ladle structure, which comprises a ladle outer barrel, wherein a ladle lining is fixedly attached to the inner surface of the ladle outer barrel; a ladle nozzle shell is integrally connected with a ladle nozzle opening at the upper part of the front end of a ladle outer cylinder, a ladle nozzle lining is fixedly attached to the rear part of the inner surface of the ladle nozzle shell, the inclination angle of the upper bottom surface of the ladle nozzle lining is larger than the front inclination angle of the upper bottom surface of the ladle nozzle lining, a rear slag baffle is fixedly inserted between the rear parts of the left side wall and the right side wall of the ladle nozzle lining, a ladle nozzle prefabricated lining is fixedly attached to the front end part of the inner surface of the ladle nozzle shell, the front part of the upper bottom surface of the ladle nozzle prefabricated lining is an upward-raised arc-shaped convex surface, a front slag baffle is fixedly inserted between the ladle nozzle prefabricated lining and the handing-over part of the ladle nozzle lining, and when the ladle outer cylinder is inclined forwards to the maximum angle. The utility model discloses a filter residue is effectual, and the operating efficiency is high when repairing the molten iron pouring ladle.

Description

Molten iron pouring ladle structure

Technical Field

The utility model belongs to the technical field of the ladle, concretely relates to molten iron pouring ladle structure.

Background

Although the package mouth department of molten iron pouring ladle among the prior art is equipped with the slag trap, the front side at the slag trap does not set up the bellied structure that makes progress, like this when pouring molten iron with the molten iron pouring ladle, the filter residue effect of this molten iron pouring ladle is inefficacy when the molten iron in the molten iron pouring ladle remains one third, and it is inconvenient to maintain moreover, all need the manual package mouth shape of mending of workman at every turn, and the life-span of package mouth is short, often need tear the package mouth on the molten iron pouring ladle open and make again, therefore can influence the operating efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a molten iron pouring ladle structure, this molten iron pouring ladle filter residue is effectual when the pouring, and then can improve the quality of the product of pouring, and the prefabricated inside lining of package mouth makes in advance moreover, and operating efficiency is high when therefore repairing the molten iron pouring ladle.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a molten iron casting ladle structure comprises a vertical cylindrical ladle outer barrel, wherein a vertical cylindrical ladle lining with the front part of the upper bottom surface inclined forwards and upwards is fixedly attached to the inner surface of the ladle outer barrel; a ladle nozzle opening is arranged at the upper part of the right front end of the ladle outer cylinder, the ladle outer cylinder is integrally connected with a ladle nozzle shell at the ladle nozzle opening, the ladle nozzle shell comprises a vertical and bilaterally symmetrical left side wall and a right side wall of the ladle nozzle shell, the rear part of the top end of the left side wall of the ladle nozzle shell is flush with the top end of the ladle outer cylinder, the front end part of the top end of the left side wall of the ladle nozzle shell is in an arc shape protruding forwards and downwards, the bottom end of the left side wall and the bottom end of the right side wall of the ladle nozzle shell are integrally connected with a ladle nozzle shell bottom wall inclined forwards and upwards, a ladle nozzle lining with an upper bottom surface inclined forwards and upwards is fixedly attached at the rear part of the inner surface of the ladle nozzle shell, the rear end of the upper bottom surface of the ladle nozzle lining is smoothly connected with the front end of the upper bottom surface of the ladle nozzle lining, the inclination angle of the upper bottom surface of the ladle nozzle lining is larger than the front inclination angle of the upper bottom surface of, the fixed prefabricated inside lining of package mouth that is equipped with the slope of bottom surface rear portion to the top in front of the fixed subsides of package mouth shell internal surface front end department, the bottom surface rear end is connected with the bottom surface front end level and smooth on the inside lining of package mouth in the prefabricated inside lining of package mouth, the bottom surface front portion is the bellied arc bellying that makes progress on the prefabricated inside lining of package mouth, the fixed front slag trap that is equipped with the back slag trap parallel of handing-over department of the prefabricated inside lining of package mouth and package mouth inside lining, leave between the bottom surface relevant position department on front slag trap bottom surface and the prefabricated inside lining of package mouth and establish the molten iron passageway, and when the ladle urceolus leaned forward to maximum angle, arc bellying peak and front slag trap.

Furthermore, the bottom wall of the package mouth shell is divided into five sections from back to front, and the five sections of the bottom wall of the package mouth shell from back to front are respectively called one section of the bottom wall of the package mouth shell, two sections of the bottom wall of the package mouth shell, three sections of the bottom wall of the package mouth shell, four sections of the bottom wall of the package mouth shell and five sections of the bottom wall of the package mouth shell, one section of the bottom wall of the package mouth shell, two sections of the bottom wall of the package mouth shell, three sections of the bottom wall of the package mouth shell and five sections of the bottom wall of the package mouth shell are the bottom walls inclined towards the front upper part, the inclination angles of one section of the bottom wall of the package mouth shell and the three sections of the bottom wall of the package mouth shell are the same, the inclination angle of the two sections of the bottom wall of the package mouth.

Further, the rear end of the left side wall of the ladle nozzle lining is smoothly and integrally connected with the left front end of the ladle lining, the rear end of the right side wall of the ladle nozzle lining is smoothly and integrally connected with the right front end of the ladle lining, the rear end of the right side surface of the left side wall of the ladle nozzle lining is smoothly connected with the front end of the left side surface of the ladle lining, and the rear end of the left side surface of the right side wall of the ladle nozzle lining is smoothly connected with the front end of the right side surface of the ladle lining; the rear end of the right side face of the left side wall of the prefabricated lining of the bag mouth is smoothly connected with the front end of the right side face of the left side wall of the lining of the bag mouth, and the rear end of the left side face of the left side wall of the prefabricated lining of the bag mouth is smoothly connected with the front end of the left side face of the right side wall of the lining of the bag mouth.

Further, the distance between the right side surface of the left side wall of the mouth wrapping shell and the left side surface of the right side wall of the mouth wrapping shell is horizontally and horizontally reduced gradually from back to front; the horizontal distance between the right side surface of the left side wall of the bag mouth lining and the left side surface of the right side wall of the bag mouth lining and the distance in the left-right direction gradually decrease from back to front, and the horizontal distance between the right side surface of the left side wall of the prefabricated lining of the bag mouth and the left side surface of the right side wall of the prefabricated lining of the bag mouth gradually decrease from back to front along the distance in the left-right direction.

Furthermore, the top surface of the rear slag trap is flush with the top surface of the ladle nozzle lining, and the top surface of the front slag trap is flush with the top surfaces of the ladle nozzle lining and the ladle nozzle prefabricated lining.

Furthermore, the inclination angle of the rear part of the upper bottom surface of the prefabricated lining of the ladle nozzle is the same as that of the upper bottom surface of the lining of the ladle nozzle.

Further, the upper bottom surface of the ladle lining is horizontal at the rear.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the outer ladle cylinder is aligned with the casting cavity during casting, then the outer ladle cylinder is inclined forwards, molten iron in a cavity enclosed by the inner ladle lining flows into the cavity enclosed by the inner ladle lining from a molten iron channel reserved between the bottom surface of the rear slag trap and the corresponding position of the upper bottom surface of the inner ladle lining, most of scum on the molten iron surface is blocked by the rear slag trap at the rear side of the rear slag trap, molten iron in the cavity enclosed by the inner ladle lining continues to flow into the cavity enclosed by the inner ladle lining from a molten iron channel reserved between the bottom surface of the front slag trap and the corresponding position of the upper bottom surface of the inner ladle lining, the front slag trap blocks a small part of scum on the molten iron surface at the rear side of the front slag trap, because the rear slag trap is fixedly inserted between the rear parts of the left and right side walls of the inner ladle lining, the front slag trap is fixedly inserted at the joint of the inner ladle and the inner ladle lining, the rear slag trap can block most of the scum on the molten iron surface at the rear slag trap, the front slag trap can trap a small amount of scum on the surface of molten iron at the rear side of the front slag trap again, the rear slag trap and the front slag trap are matched to improve the effect of filtering slag, because the front part of the upper bottom surface of the ladle lining inclines forwards and upwards, the upper bottom surface of the ladle nozzle lining inclines forwards and upwards, the rear end of the upper bottom surface of the ladle nozzle lining is smoothly connected with the front end of the upper bottom surface of the ladle lining, the rear part of the upper bottom surface of the ladle nozzle prefabricated lining inclines forwards and upwards, the rear end of the upper bottom surface of the ladle nozzle prefabricated lining is smoothly connected with the front end of the upper bottom surface of the ladle nozzle lining, the front part of the upper bottom surface of the ladle nozzle prefabricated lining is an arc-shaped convex surface which is upwards convex, when the outer barrel of the molten iron is forwards inclined to the maximum angle, the highest point of the arc-shaped convex surface and the lowest point of the front slag trap are at the same level, when the molten iron in a cavity surrounded by the ladle lining is, therefore, the front slag baffle can also baffle the scum on the surface of the molten iron under the condition so as to prevent the scum on the surface of the molten iron from entering a casting cavity along with the molten iron, so that the slag filtering effect can be improved, and the quality of a cast product is improved;

the utility model discloses in, because the prefabricated inside lining of package mouth is that the sintering forms in advance, therefore this prefabricated inside lining of package mouth has higher high temperature resistance, and when repairing the package mouth of molten iron pouring ladle, only needs the prefabricated inside lining of package mouth that directly updates, therefore can improve the operating efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic view of the structure of FIG. 1 in still another direction;

FIG. 4 is a schematic view of the structure of FIG. 1 in another direction;

fig. 5 is a schematic structural view of fig. 1 without a ladle lining, a ladle nozzle lining, a rear slag trap, a ladle nozzle prefabricated lining and a front slag trap.

Description of the drawings: 1. the ladle outer cylinder, 2, the ladle inside lining, 3, package mouth shell, 4, package mouth shell left side wall, 5, package mouth shell right side wall, 6, package mouth shell diapire, 7, package mouth inside lining, 8, back slag trap, 9, the prefabricated inside lining of package mouth, 10, the protruding face of arc, 11, preceding slag trap, 12, one section of package mouth shell diapire, 13, two sections of package mouth shell diapire, 14, three sections of package mouth shell diapire, 15, four sections of package mouth shell diapire, 16, five sections of package mouth shell diapire.

Detailed Description

As shown in fig. 1, a molten iron ladle structure comprises a vertical cylindrical ladle outer cylinder 1, a vertical cylindrical ladle inner liner 2 with the front part of the upper bottom surface inclined forwards and upwards is fixedly attached to the inner surface of the ladle outer cylinder 1, and the rear part of the upper bottom surface of the ladle inner liner 2 is horizontal; a ladle nozzle opening is arranged at the upper part of the front end of the outer ladle cylinder 1, the outer ladle cylinder 1 is integrally connected with a ladle nozzle shell 3 at the ladle nozzle opening, the ladle nozzle shell 3 comprises a vertical and bilateral symmetrical left side wall 4 of the ladle nozzle shell and a right side wall 5 of the ladle nozzle shell, the rear part of the top end of the left side wall 4 of the ladle nozzle shell is parallel to the top end of the outer ladle cylinder 1, the front end part of the top end of the left side wall 4 of the ladle nozzle shell is in an arc shape protruding towards the front lower part, a ladle nozzle shell bottom wall 6 inclined towards the front upper part is integrally connected between the bottom ends of the left side wall 4 of the ladle nozzle shell and the right side wall 5 of the ladle nozzle shell, a ladle nozzle lining 7 with the upper bottom surface inclined towards the front upper part is fixedly attached to the rear part of the inner surface of the ladle nozzle shell 3, the rear end of the upper bottom surface of the ladle lining 7 is smoothly connected with the front, A rear slag trap 8 which is vertically and leftwards and rightwards arranged is fixedly inserted between the rear part of the right side wall, a molten iron channel is left between the bottom surface of the rear slag trap 8 and the corresponding position of the upper bottom surface of the ladle nozzle lining 7, the top surface of the rear slag trap 8 is flush with the top surface of the ladle nozzle lining 7, a ladle nozzle prefabricated lining 9 with the rear part of the upper bottom surface inclined forwards and upwards is fixedly attached at the front end part of the inner surface of the ladle nozzle shell 3, the inclination angle of the rear part of the upper bottom surface of the ladle nozzle prefabricated lining 9 is the same as that of the upper bottom surface of the ladle nozzle lining 7, the rear end of the upper bottom surface of the ladle nozzle prefabricated lining 9 is smoothly connected with the front end of the upper bottom surface of the ladle nozzle lining 7, the front part of the upper bottom surface of the ladle nozzle prefabricated lining 9 is an arc-shaped convex surface 10 which is upwards convex, a front slag trap 11 which is parallel to the rear slag trap 8 is fixedly inserted at the joint of the ladle nozzle prefabricated, the top surface of the front slag trap 11 is flush with the top surfaces of the ladle nozzle lining 7 and the ladle nozzle prefabricated lining 9, and when the ladle outer barrel 1 is inclined forwards to the maximum angle, the highest point of the arc-shaped convex surface 10 and the lowest point of the front slag trap 11 are at the same horizontal height.

The bottom wall 6 of the mouth covering shell is divided into five sections from back to front, the five sections from back to front of the bottom wall 6 of the mouth covering shell are respectively called a first section 12 of the bottom wall of the mouth covering shell, a second section 13 of the bottom wall of the mouth covering shell, a third section 14 of the bottom wall of the mouth covering shell, a fourth section 15 of the bottom wall of the mouth covering shell and a fifth section 16 of the bottom wall of the mouth covering shell, the first section 12 of the bottom wall of the mouth covering shell, the second section 13 of the bottom wall of the mouth covering shell, the third section 14 of the bottom wall of the mouth covering shell and the fifth section 16 of the bottom wall of the mouth covering shell are bottom walls inclined towards the upper part, the inclined angles of the first section 12 of the bottom wall of the mouth covering shell and the third section 14 of the bottom wall of the mouth covering shell are the same, the inclined angle of the second section 13 of the bottom wall.

The rear end of the left side wall of the ladle nozzle lining 7 is smoothly and integrally connected with the front end of the left side of the ladle lining 2, the rear end of the right side wall of the ladle nozzle lining 7 is smoothly and integrally connected with the front end of the right side of the ladle lining 2, the rear end of the right side surface of the left side wall of the ladle nozzle lining 7 is smoothly connected with the front end of the left side surface of the ladle lining 2, and the rear end of the left side surface of the right side wall of the ladle nozzle lining 7 is smoothly connected with the front end of the right side surface of the ladle lining 2; the rear end of the right side face of the left side wall of the prefabricated lining 9 of the bag mouth is smoothly connected with the front end of the right side face of the left side wall of the lining 7 of the bag mouth, and the rear end of the left side face of the right side wall of the prefabricated lining 9 of the bag mouth is smoothly connected with the front end of the left side face of the right side wall of the lining 7 of the bag mouth.

The distance between the right side surface of the left side wall 4 of the mouth wrapping shell and the left side surface of the right side wall 5 of the mouth wrapping shell is horizontally and horizontally reduced gradually from back to front; the horizontal and left-right spacing between the right side of the left side wall of the bag mouth lining 7 and the left side of the right side wall of the bag mouth lining 7 gradually decreases from back to front, and the horizontal and left-right spacing between the right side of the left side wall of the bag mouth prefabricated lining 9 and the left side of the right side wall of the bag mouth prefabricated lining 9 gradually decreases from back to front.

The working principle is as follows: the outer ladle cylinder 1 is aligned with a casting cavity, then the outer ladle cylinder 1 is inclined forwards, molten iron in a cavity enclosed by a ladle lining 2 flows into the cavity enclosed by a ladle nozzle lining 7 from a molten iron channel reserved between the bottom surface of a rear slag trap 8 and the corresponding position of the upper bottom surface of the ladle nozzle lining 7, most of scum on the surface of the molten iron is blocked by the rear slag trap 8 at the rear side of the rear slag trap 8, the molten iron in the cavity enclosed by the ladle nozzle lining 7 continuously flows into the cavity enclosed by the ladle nozzle prefabricated lining 9 from the molten iron channel reserved between the bottom surface of a front slag trap 11 and the corresponding position of the upper bottom surface of the ladle nozzle prefabricated lining 9, a small part of scum on the surface of the molten iron is blocked by the front slag trap 11 at the rear side of the front slag trap 11, and the molten iron in the cavity enclosed by the ladle nozzle prefabricated lining 9 flows into the casting cavity along an opening at the front end of the inner side of the ladle nozzle.

Claims (7)

1. The utility model provides a molten iron pouring ladle structure which characterized in that: the hot metal ladle comprises a vertical cylindrical ladle outer cylinder, wherein a vertical cylindrical ladle lining with the front part of the upper bottom surface inclined towards the front upper part is fixedly attached to the inner surface of the ladle outer cylinder; a ladle nozzle opening is arranged at the upper part of the right front end of the ladle outer cylinder, the ladle outer cylinder is integrally connected with a ladle nozzle shell at the ladle nozzle opening, the ladle nozzle shell comprises a vertical and bilaterally symmetrical left side wall and a right side wall of the ladle nozzle shell, the rear part of the top end of the left side wall of the ladle nozzle shell is flush with the top end of the ladle outer cylinder, the front end part of the top end of the left side wall of the ladle nozzle shell is in an arc shape protruding forwards and downwards, the bottom end of the left side wall and the bottom end of the right side wall of the ladle nozzle shell are integrally connected with a ladle nozzle shell bottom wall inclined forwards and upwards, a ladle nozzle lining with an upper bottom surface inclined forwards and upwards is fixedly attached at the rear part of the inner surface of the ladle nozzle shell, the rear end of the upper bottom surface of the ladle nozzle lining is smoothly connected with the front end of the upper bottom surface of the ladle nozzle lining, the inclination angle of the upper bottom surface of the ladle nozzle lining is larger than the front inclination angle of the upper bottom surface of, the fixed prefabricated inside lining of package mouth that is equipped with the slope of bottom surface rear portion to the top in front of the fixed subsides of package mouth shell internal surface front end department, the bottom surface rear end is connected with the bottom surface front end level and smooth on the inside lining of package mouth in the prefabricated inside lining of package mouth, the bottom surface front portion is the bellied arc bellying that makes progress on the prefabricated inside lining of package mouth, the fixed front slag trap that is equipped with the back slag trap parallel of handing-over department of the prefabricated inside lining of package mouth and package mouth inside lining, leave between the bottom surface relevant position department on front slag trap bottom surface and the prefabricated inside lining of package mouth and establish the molten iron passageway, and when the ladle urceolus leaned forward to maximum angle, arc bellying peak and front slag trap.

2. The molten iron ladle structure according to claim 1, wherein: the bottom wall of the bag mouth shell is divided into five sections from back to front, and the five sections of the bottom wall of the bag mouth shell from back to front are respectively called one section of the bottom wall of the bag mouth shell, two sections of the bottom wall of the bag mouth shell, three sections of the bottom wall of the bag mouth shell, four sections of the bottom wall of the bag mouth shell and five sections of the bottom wall of the bag mouth shell, one section of the bottom wall of the bag mouth shell, two sections of the bottom wall of the bag mouth shell, three sections of the bottom wall of the bag mouth shell, five sections of the bottom wall of the bag mouth shell, are the bottom walls inclined towards the upper part, the inclination angles of one section of the bottom wall of the bag mouth shell and the three sections of the bottom wall of the bag mouth shell are the same, the inclination angle of the two sections of the bottom wall of the.

3. The molten iron ladle structure according to claim 1, wherein: the rear end of the left side wall of the ladle nozzle lining is smoothly and integrally connected with the left front end of the ladle lining, the rear end of the right side wall of the ladle nozzle lining is smoothly and integrally connected with the right front end of the ladle lining, the rear end of the right side surface of the left side wall of the ladle nozzle lining is smoothly connected with the front end of the left side surface of the ladle lining, and the rear end of the left side surface of the right side wall of the ladle nozzle lining is smoothly connected with the front end of the right side surface of the ladle lining; the rear end of the right side face of the left side wall of the prefabricated lining of the bag mouth is smoothly connected with the front end of the right side face of the left side wall of the lining of the bag mouth, and the rear end of the left side face of the left side wall of the prefabricated lining of the bag mouth is smoothly connected with the front end of the left side face of the right side wall of the lining of the bag mouth.

4. The molten iron ladle structure according to claim 3, wherein: the distance between the right side surface of the left side wall of the nozzle packing shell and the left side surface of the right side wall of the nozzle packing shell is horizontally and horizontally reduced gradually from back to front; the horizontal distance between the right side surface of the left side wall of the bag mouth lining and the left side surface of the right side wall of the bag mouth lining and the distance in the left-right direction gradually decrease from back to front, and the horizontal distance between the right side surface of the left side wall of the prefabricated lining of the bag mouth and the left side surface of the right side wall of the prefabricated lining of the bag mouth gradually decrease from back to front along the distance in the left-right direction.

5. The molten iron ladle structure according to claim 1, wherein: the back slag trap top surface is parallel and level with package mouth inside lining top surface, and preceding slag trap top surface is all parallel and level with the top surface of package mouth inside lining and the prefabricated inside lining of package mouth.

6. The molten iron ladle structure according to claim 1, wherein: the inclination angle of the rear part of the upper bottom surface of the prefabricated lining of the bag mouth is the same as that of the upper bottom surface of the lining of the bag mouth.

7. The molten iron ladle structure according to claim 1, wherein: the rear part of the upper bottom surface of the inner lining of the foundry ladle is horizontal.

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