CN219335956U

CN219335956U - Pressure-bearing-resistant monomer repair type hot-metal ladle tank edge pressing plate structure

Info

Publication number: CN219335956U
Application number: CN202320564781.1U
Authority: CN
Inventors: 薛长江; 何清; 郭宗昶
Original assignee: Bengang Steel Plates Co Ltd
Current assignee: Bengang Steel Plates Co Ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-14
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of hot metal cans, in particular to a pressure-bearing-resistant monomer repair type hot metal can edge pressing plate structure. Comprises a main body coaming and a material guiding pressing block; the main body coaming is an annular plate, the radian of the outer wall of the main body coaming corresponds to that of the inner wall of the hot metal ladle tank edge, the hot metal ladle tank edge and the main body coaming are provided with corresponding connecting piece holes, and the main body coaming is fixedly connected to the inner wall of the hot metal ladle tank edge through connecting pieces; the guide pressing block is a polygonal body, the side face of the guide pressing block is fixedly connected to the inner wall of the coaming of the main body, the bottom face of the guide pressing block is pressed on the refractory bricks at the edge of the hot-metal ladle, and the refractory bricks are fixed. The maintenance is convenient, the falling-off is avoided, the pressure-bearing effect is good, the ramming mass resistant material and the refractory brick form an integrated structure, the drilling of iron can be avoided, the loosening of the refractory brick is avoided, and the service life of the hot-metal ladle is greatly prolonged.

Description

Pressure-bearing-resistant monomer repair type hot-metal ladle tank edge pressing plate structure

Technical Field

The utility model relates to the technical field of hot metal cans, in particular to a pressure-bearing-resistant monomer repair type hot metal can edge pressing plate structure.

Background

The hot metal ladle is a traditional device for carrying molten iron, and is commonly used. The capacity of the hot metal mixer car is generally 100-150 t, and the large hot metal mixer car can hold 400-600 t of molten iron. Under a certain protection condition, the hot metal mixer car can transport the hot metal to a place which is tens of kilometers away, the temperature of the hot metal is reduced little, and the energy can be saved.

The hot-metal ladle in the steel mill bears the production tasks of a plurality of converters, and the utilization rate of the hot-metal ladle is extremely high. The existing hot-metal bottle pressing plate is a rectangular flat plate, a plurality of rectangular flat plates are tiled on the upper surface of the hot-metal bottle edge, and are welded together. The existing pressing plate has at least the following defects: firstly, the strength of a self-welding pressing plate is insufficient, the welding of the pressing plate is not real, and the pressing plate is easy to fall off in the processes of iron charging and slag forming; the gap between the secondary brick and the tank shell cannot be filled due to the shielding of the pressing plate, the pressing plate can only be used for touching mud by hand, the mud touching quantity is small, the gap is overlarge, iron drilling is caused, and even the fireproof brick loosens and falls off. The service life of the hot-metal bottle is reduced by the existing hot-metal bottle pressing plate, and the production is severely restricted.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a pressure-bearing-resistant monomer repair type hot metal ladle tank edge pressing plate structure. The maintenance is convenient, the falling-off is avoided, the pressure-bearing effect is good, the ramming mass resistant material and the refractory brick form an integrated structure, the drilling of iron can be avoided, the loosening of the refractory brick is avoided, and the service life of the hot-metal ladle is greatly prolonged.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

a pressure-bearing-resistant monomer repair type hot-metal ladle tank edge pressing plate structure comprises a main body coaming and a guide pressing block; the main body coaming is an annular plate, the radian of the outer wall of the main body coaming corresponds to that of the inner wall of the hot metal ladle tank edge, the hot metal ladle tank edge and the main body coaming are provided with corresponding connecting piece holes, and the main body coaming is fixedly connected to the inner wall of the hot metal ladle tank edge through connecting pieces; the guide pressing block is a polygonal body, the side face of the guide pressing block is fixedly connected to the inner wall of the coaming of the main body, the bottom face of the guide pressing block is pressed on the refractory bricks at the edge of the hot-metal ladle, and the refractory bricks are fixed.

As a further improvement of the utility model: the connecting piece hole is a bolt hole, and the connecting piece is a bolt.

As a further improvement of the utility model: the body coaming is an integral annular plate, or is formed by splicing a plurality of arc plates after being assembled.

As a further improvement of the utility model: the material guiding pressing block is a polygonal plate.

As a further improvement of the utility model: the section of the material guiding pressing block is right triangle, right trapezoid, diamond or rectangle.

As a further improvement of the utility model: the circumference of the material guiding pressing block is uniformly distributed and fixedly connected on the inner wall of the body coaming.

As a further improvement of the utility model: the connecting piece hole on the body coaming is positioned between the guide pressing blocks.

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

according to the hot metal ladle edge, the radian of the outer wall of the main body coaming corresponds to the radian of the inner wall of the hot metal ladle edge, the hot metal ladle edge and the main body coaming are provided with corresponding connecting piece holes, and the main body coaming is fixedly connected to the inner wall of the hot metal ladle edge through the connecting pieces, so that the hot metal ladle edge is detachably connected, is convenient to maintain and has longer service time.

According to the utility model, the bottom surface of the material guiding pressing block is pressed on refractory bricks at the edge of a hot metal ladle, and the refractory bricks are fixed. Thoroughly solve the problem of iron drilling of the hot metal ladle caused by loosening of refractory bricks, and greatly improve the service life of the hot metal ladle.

The side surface of the material guiding pressing block is fixedly connected to the inner wall of the body coaming, gap filler between the brick and the tank wall is not affected, the material can be directly poured from the upper surface, finally, the sealing is performed by using the ramming material, the masonry pouring mode is changed, the refractory brick can be integrally covered by the pouring material, and the gap between the refractory brick can be effectively and well poured. The lining bricks and the wall of the molten iron tank are more compact, the structure is deeper and more stable, the pressure-bearing effect is good, the ramming material refractory material and the refractory bricks form an integrated structure, and the masonry process is more reasonable.

Drawings

FIG. 1 is a schematic view of an installation perspective explosion structure of the present utility model;

FIG. 2 is a schematic view of the installation perspective of the present utility model;

fig. 3 is a schematic view of the mounting structure of the present utility model.

In the figure: 1-main body coaming plate 2-guide pressing block 3-hot metal ladle 4-bolt hole 5-refractory brick

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:

examples:

as shown in figures 1-3, the pressure-bearing-resistant monomer repair type hot-metal ladle tank edge pressing plate structure comprises a main body coaming 1 and a guide pressing block 2.

The body coaming 1 is made of steel plates with the thickness of 20mm and the material quality of Q345B. And (3) carrying out one-step stamping forming according to the position of the hot metal ladle 3, and drilling bolt holes 4 with the interval of 400 mm. The steel plate is punched into the arc corresponding to the inner wall of the 3-tank edge of the hot metal ladle by an arc pressing machine, so that the connection is convenient. The width of the body coaming 1 is 130mm.

The coaming 1 of the main body is in a ring shape, the coaming 1 is cut into a plurality of arc plates with the length of 150-800 mm, the subsequent assembly is convenient, and the coaming 1 is spliced into a whole ring shape after the assembly.

The inner wall of the hot-metal bottle 3 and the body coaming 1 are provided with corresponding bolt holes 4, and the body coaming 1 is fixedly connected on the inner wall of the edge of the hot-metal bottle 3 through bolts.

The material guiding pressing block 2 is diamond-shaped, and is made of steel plates, the thickness of the diamond-shaped pressing plate is 40mm, and the diamond-shaped size is as follows: 150X 110X 60X 15mm. The material guiding pressing block 2 is vertically welded on the inner wall of the main coaming 1. The circumference of the material guiding pressing blocks 2 is uniformly distributed on the inner wall of the coaming plate 1, and the distance is 200mm. The bolt holes 4 on the body coaming 1 are positioned in the middle of the two guide pressing blocks 2.

The main body coaming 1 is arranged on the inner side of the inner wall of the ladle edge of the ladle 3 through bolts, the material guiding pressing block 2 is pressed on the refractory bricks 5 of the ladle edge, and the refractory bricks 5 are fixed.

According to the utility model, the radian of the outer wall of the body coaming 1 corresponds to the radian of the inner wall of the ladle 3, so that the body coaming 1 is tightly connected with the ladle 3 without gaps.

The main coaming 1 is fixedly connected to the inner wall of the ladle 3 along the ladle by bolts, so that the ladle is detachably connected, is convenient to maintain and has longer service time.

The bottom surface of the material guiding pressing block 2 is pressed on the refractory bricks 5 at the tank edge of the hot metal tank 3, and the refractory bricks 5 are fixed. Thoroughly solve the problem that the refractory brick 5 loosens and leads to the hot metal bottle 3 to bore iron, very big improvement hot metal bottle 3 life.

According to the utility model, the material guide pressing block 2 is vertically fixedly connected to the inner wall of the main coaming 1, gap filler between bricks and a tank wall is not affected, the material can be directly poured from the upper surface, and finally, a ramming material is used for sealing, so that the masonry pouring mode is changed, the refractory bricks 5 can be integrally covered by the pouring material, and the gap between the refractory bricks 5 can be effectively and well poured. The brick-to-brick, lining brick-to-ladle wall is more compact, the structure is deeper and more stable, and the masonry process is more reasonable.

According to the utility model, the structure of the hot-metal ladle pressing plate is changed, so that the masonry mode is changed, the maintenance is convenient, the refractory bricks 5 are covered integrally more reliably, and the pouring of the pouring materials into gaps of the refractory bricks 5 can be effectively performed. The problems that the refractory bricks cannot be fixed due to falling of the pressing plates, gaps of the refractory bricks appear due to loosening of the refractory bricks, the gaps of the bricks are often drilled with iron to cause red tank wall (accident potential caused by leakage of molten metal), the refractory bricks fall off integrally in the process of cleaning slag iron at the tank opening and the like are solved.

The utility model is convenient for the masonry personnel to masonry and post personnel to maintain daily, has good bearing effect, ensures that the ramming material refractory material and the refractory brick form an integrated structure, can avoid iron drilling, and also avoids loosening of the refractory brick, greatly prolongs the service life of the hot metal ladle 5, and ensures stable and smooth production.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present utility model, and should be covered by the scope of the present utility model. The methods used in the above examples are conventional methods unless otherwise specified.

Claims

1. Pressure-bearing-resistant monomer repair type hot-metal bottle tank edge pressing plate structure is characterized in that:

comprises a main body coaming and a material guiding pressing block;

the main body coaming is an annular plate, the radian of the outer wall of the main body coaming corresponds to that of the inner wall of the hot metal ladle tank edge, the hot metal ladle tank edge and the main body coaming are provided with corresponding connecting piece holes, and the main body coaming is fixedly connected to the inner wall of the hot metal ladle tank edge through connecting pieces;

the guide pressing block is a polygonal body, the side face of the guide pressing block is fixedly connected to the inner wall of the coaming of the main body, the bottom face of the guide pressing block is pressed on the refractory bricks at the edge of the hot-metal ladle, and the refractory bricks are fixed.

2. The pressure-resistant monomer repair type hot-metal ladle tank edge pressing plate structure according to claim 1, wherein: the connecting piece hole is a bolt hole, and the connecting piece is a bolt.

3. The pressure-resistant monomer repair type hot-metal ladle tank edge pressing plate structure according to claim 1, wherein: the body coaming is an integral annular plate, or is formed by splicing a plurality of arc plates after being assembled.

4. The pressure-resistant monomer repair type hot-metal ladle tank edge pressing plate structure according to claim 1, wherein: the material guiding pressing block is a polygonal plate.

5. The pressure-resistant monomer restoration type hot-metal ladle tank edge pressing plate structure according to claim 4, wherein: the section of the material guiding pressing block is right triangle, right trapezoid, diamond or rectangle.

6. The pressure-resistant monomer repair type hot-metal ladle tank edge pressing plate structure according to claim 1, wherein: the circumference of the material guiding pressing block is uniformly distributed and fixedly connected on the inner wall of the body coaming.

7. The pressure-resistant monomer repair type hot-metal ladle tank edge pressing plate structure according to claim 1, wherein: the connecting piece hole on the body coaming is positioned between the guide pressing blocks.