CN217798923U - Industrial silicon ladle using corundum castable lining - Google Patents
Industrial silicon ladle using corundum castable lining Download PDFInfo
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- CN217798923U CN217798923U CN202221721366.4U CN202221721366U CN217798923U CN 217798923 U CN217798923 U CN 217798923U CN 202221721366 U CN202221721366 U CN 202221721366U CN 217798923 U CN217798923 U CN 217798923U
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Abstract
The utility model relates to a ferrous metallurgy field just discloses an use industry silicon package of corundum pouring material inside lining, which comprises a frame, the frame includes first asbestos board, and is a plurality of first asbestos board is the ring that the annular array constitutes top diameter and is greater than the bottom diameter, first asbestos board bottom is connected with ground, ring bottom one side is equipped with second asbestos board, form ventilative chamber between second asbestos board and the bottom surface, sealing connection between second asbestos board and the first asbestos board, second asbestos board top central point puts and is equipped with air brick, the air brick bottom runs through second asbestos board and ventilative chamber intercommunication. The air brick is arranged in the middle of the second asbestos plate, inert gas is blown into the ladle to enable the inert gas to be uniformly dispersed in the molten steel, and the molten steel is stirred, so that the purposes of promoting floating of impurities and homogenizing molten steel components and temperature are achieved.
Description
Technical Field
The utility model relates to a ferrous metallurgy field just discloses an use industry silicon package of corundum castable inside lining.
Background
In the ferrous metallurgy industry, the ladle undertakes the tasks of containing, desulfurizing and transferring molten iron. The existing ladle shell has two shapes of a flat bottom and a spherical bottom, the steel shell of the spherical bottom has good stress, high strength and good safety, when molten iron is pretreated, the flow field of the molten iron in the ladle has ideal shape, the mixing time is short, no dead zone exists, the desulfurized inclusion can float upwards, and the ladle bottom of the spherical bottom ladle has good erosion resistance and impact resistance, and is beneficial to the safe use of the ladle. Since the ladle has the functions of containing molten iron, desulfurizing, adding iron and the like, stirring and desulfurizing are convenient for the processes from the steelmaking process to the stirring and desulfurizing process, and the safety performance is important, the ladle with the spherical bottom is generally selected.
The refractory lining is generally built by shaped refractory bricks or integrally cast by using an unshaped refractory material, and the ladle bottom of the ladle is generally built by the shaped refractory bricks, so that the ladle has the following defects: the requirement on the flatness of the bottom permanent layer is high, and if the permanent layer is damaged or not flat, the bottom bricks are built to form staggered platforms and brick joints exceed the standard, so that potential safety hazards exist; the bottom layer of the existing steel ladle is built by adopting shaped refractory bricks, the bottom of the steel ladle is almost horizontal, pits are eroded or steel slag and the like exist on the bottom of the steel ladle after steel is poured, so that more molten steel generally remains and the loss of the molten steel is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, the utility model provides an use industry silicon package of corundum castable inside lining solves above-mentioned technical problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: an industrial silicon bag using a corundum castable liner comprises an outer frame, wherein the outer frame comprises first asbestos plates, a plurality of first asbestos plates are arranged in an annular array to form a circular ring with the diameter of the top larger than that of the bottom, the bottom of each first asbestos plate is connected with the ground, one side of the bottom of the circular ring is provided with a second asbestos plate, an air permeable cavity is formed between each second asbestos plate and the bottom surface of the circular ring, each second asbestos plate is connected with the corresponding first asbestos plate in a sealing mode, the center of the top of each second asbestos plate is provided with an air permeable brick, and the bottom of each air permeable brick penetrates through the corresponding second asbestos plate and is communicated with the corresponding air permeable cavity;
the inner side of the first asbestos plate is divided into an upper part and a lower part, a second heat-resistant layer is arranged at the upper part of the inner side of the first asbestos plate, an arc-shaped brick is arranged at the lower part of the inner side of the first asbestos plate, a matched building is arranged at the inner side of the arc-shaped brick, and the bottom of the second heat-resistant layer is connected with the matched building and the top of the arc-shaped brick;
the air brick is filled with first heat-resistant layer with between joining in marriage and building and the arc brick, frame outside top is equipped with the discharge gate, be equipped with the guiding gutter in the discharge gate, the guiding gutter runs through second heat-resistant layer and the inside intercommunication of frame.
Preferably, the first heat-resistant layer and the second heat-resistant layer are cast by corundum castable to form two working layers.
Preferably, the discharge port is formed by pouring a corundum material, and an opening of the diversion trench, which is far away from one side of the outer frame, is smaller than an opening of the diversion trench, which is close to one side of the outer frame.
Preferably, the air brick is composed of a quadrangular frustum pyramid on the outer side and a cylinder in the middle, and the diameter of the top of the cylinder is smaller than that of the bottom of the cylinder.
Preferably, the building of frame side is from last to splicing by six layers and is constituteed, the annular brick of frame side is from last to splicing by eight layers and is constituteed down.
Preferably, the top of the air brick is higher than the first heat-resistant layer, and the first heat-resistant layer is in sealing connection with the auxiliary brick.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the air brick is arranged in the middle of the second asbestos plate, inert gas is blown into the ladle to enable the inert gas to be uniformly dispersed in the molten steel, and the molten steel is stirred, so that the purposes of promoting impurities to float upwards and homogenizing molten steel components and temperature are achieved.
2. Through setting up the air brick into big end down's structure to pack first heat-resistant layer between air brick and joining in marriage the step and make first heat-resistant layer restrict the position of air brick, prevent that the air brick is because blowing pressure is too big at the in-process of blowing, lead to the air brick core to take place not hard up problem under the effect of atmospheric pressure.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a sectional view of the front view structure of the present invention;
FIG. 3 is a side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. an outer frame; 2. building; 3. an arc-shaped brick; 4. a first heat-resistant layer; 5. a second heat-resistant layer; 6. a discharge port; 7. air permeable bricks; 8. a first asbestos sheet; 9. a second asbestos sheet; 10. a venting cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model provides an use industry silicon package of corundum pouring material inside lining, including frame 1, frame 1 includes first asbestos board 8, and a plurality of first asbestos boards 8 are the ring that the annular array constitutes the top diameter and is greater than the bottom diameter, and first asbestos board 8 bottom is connected with ground, at first, through the ring that splices into big-end-up's little structure with a plurality of first asbestos boards 8, improves the device's use volume, reduces area simultaneously, improves the device's utilization ratio.
Secondly, for inner layer structure's the condition that provides effectual support and prevent that inner layer structure size deviation and collapse from appearing when buildding, improve the device's stability.
One side of ring bottom is equipped with second asbestos board 9, forms ventilative chamber 10 between second asbestos board 9 and the bottom surface, sealing connection between second asbestos board 9 and the first asbestos board 8, and 9 top central points of second asbestos board put and are equipped with air brick 7, and air brick 7 bottom runs through second asbestos board 9 and ventilative chamber 10 intercommunication, and air brick 7 comprises the quadrangular frustum pyramid in the outside and the cylinder at middle part, just cylinder top diameter is less than the bottom diameter, and it has first heat-resistant layer 4 to fill between air brick 7 and the joining in marriage step 2 and the arc brick 3.
Firstly, the gas permeable brick 7 is arranged in the middle of the second asbestos plate 9, inert gas is blown into a ladle to enable the inert gas to be uniformly dispersed in molten steel, and the molten steel is stirred, so that the purposes of promoting floating of impurities and homogenizing molten steel components and temperature are achieved.
Secondly, through setting up air brick 7 to big end down's structure to pack first heat-resistant layer 4 between air brick 7 and the cooperation step 2 and make first heat-resistant layer 4 restrict air brick 7's position, prevent that air brick 7 from because the pressure of blowing is too big at the in-process of blowing, leading to the problem that air brick 7 brick core takes place to become flexible under the effect of atmospheric pressure.
Finally, the first heat-resistant layer 4 is arranged around the air brick 7 to improve the heat resistance of the bottom of the device, so that the problem that molten steel penetrates through the bottom of the device to cause molten steel leakage is prevented.
The inner side of the first asbestos plate 8 is divided into an upper part and a lower part, the upper part of the inner side of the first asbestos plate 8 is provided with a second heat-resistant layer 5, the first heat-resistant layer 4 and the second heat-resistant layer 5 are cast by corundum castable to form two working layers, and the heat resistance of the contact surface of the device and molten steel is improved by arranging the first heat-resistant layer 4 and the second heat-resistant layer 5, so that the heat resistance of the device is improved.
8 inboard lower parts of first asbestos board are equipped with arc brick 3, and 3 inboards of arc brick are equipped with and join in marriage step 2, and 5 bottoms of second heat-resistant layer are connected with 3 tops of joining in marriage step 2 and arc brick, and joining in marriage step 2 of 1 side of frame is from last to forming by six layers of concatenations down, and annular brick 3 of 1 side of frame is from last to forming by eight layers of concatenations down.
The top outside frame 1 is equipped with discharge gate 6, is equipped with the guiding gutter in the discharge gate 6, and the guiding gutter runs through second heat-resistant layer 5 and the inside intercommunication of frame 1, and discharge gate 6 forms for the pouring of a corundum material, the opening that frame 1 one side was kept away from to the guiding gutter is less than the opening that is close to frame 1 one side, makes the molten steel that prepares be convenient for empty through setting up of discharge gate 6, because discharge gate 6 forms for the pouring of a corundum material, makes discharge gate 6 can not melted by high temperature, improves the device's practicality.
When using, build completion and install air brick 7 to bottom side middle part with outermost frame 1 according to the user demand, make 7 bottoms of air brick and external intercommunication, sealed the building of frame 1 is afterwards built by lower supreme arc brick 3 of building eight layers and sealed the building of joining in marriage by lower supreme six layers and building brick 2 in arc brick 3, and pour into a mould second heat-resistant layer 5 on arc brick 3 of the top and joining in marriage building 2, splice discharge gate 6 and second heat-resistant layer 5 together simultaneously, pour into a mould first heat-resistant layer 4 all around at air brick 7 and accomplish the device and build.
In conclusion: the gas permeable bricks 7 are arranged in the middle of the second asbestos plate 9, inert gas is blown into a ladle to enable the inert gas to be uniformly dispersed in molten steel, and the molten steel is stirred, so that the purposes of floating impurities and homogenizing molten steel components and temperature are achieved, the gas permeable bricks 7 are arranged in a structure with a small top and a large bottom, and the first heat-resistant layer 4 is filled between the gas permeable bricks 7 and the building 2 to enable the first heat-resistant layer 4 to limit the positions of the gas permeable bricks 7, so that the problem that the brick cores of the gas permeable bricks 7 are loosened under the action of air pressure due to overlarge blowing pressure in the blowing process of the gas permeable bricks 7 is solved; the first heat-resistant layer 4 is arranged around the air brick 7 to improve the heat resistance of the bottom of the device, and the problem that molten steel penetrates through the bottom of the device to cause molten steel leakage is prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An industrial silicon ladle lined with corundum castable comprises an outer frame (1), and is characterized in that: the outer frame (1) comprises first asbestos plates (8), a plurality of first asbestos plates (8) are arranged in an annular array to form a circular ring with the top diameter larger than the bottom diameter, the bottom of each first asbestos plate (8) is connected with the ground, a second asbestos plate (9) is arranged on one side of the bottom of the circular ring, an air permeable cavity (10) is formed between each second asbestos plate (9) and the bottom surface, each second asbestos plate (9) is connected with each first asbestos plate (8) in a sealing mode, an air permeable brick (7) is arranged in the center of the top of each second asbestos plate (9), and the bottom of each air permeable brick (7) penetrates through each second asbestos plate (9) and is communicated with the air permeable cavity (10);
a second heat-resistant layer (5) is arranged on the upper portion of the inner side of the first asbestos plate (8), an arc-shaped brick (3) is arranged on the lower portion of the inner side of the first asbestos plate (8), a building (2) is arranged on the inner side of the arc-shaped brick (3), and the bottom of the second heat-resistant layer (5) is connected with the building (2) and the top of the arc-shaped brick (3);
the heat-resistant brick is characterized in that a first heat-resistant layer (4) is filled between the air brick (7) and the matched building (2) and the arc-shaped brick (3), a discharge hole (6) is formed in the top of the outer side of the outer frame (1), a diversion trench is formed in the discharge hole (6), and the diversion trench penetrates through the second heat-resistant layer (5) and is communicated with the inner part of the outer frame (1).
2. An industrial silicon ladle lined with corundum castable according to claim 1, wherein: the first heat-resistant layer (4) and the second heat-resistant layer (5) are cast by corundum castable to form two working layers.
3. An industrial silicon ladle lined with corundum castable according to claim 1, wherein: the discharge port (6) is formed by pouring a corundum material, and an opening of one side of the diversion trench, which is far away from the outer frame (1), is smaller than an opening of one side of the diversion trench, which is close to the outer frame (1).
4. An industrial silicon ladle lined with corundum castable according to claim 1, wherein: the air brick (7) is composed of a quadrangular frustum on the outer side and a cylinder in the middle, and the diameter of the top of the cylinder is smaller than that of the bottom of the cylinder.
5. An industrial silicon ladle lined with corundum castable according to claim 1, wherein: the building (2) of joining in marriage of frame (1) side is from last to constituteing by six layers of concatenations down, arc brick (3) of frame (1) side are from last to being constituteed by eight layers of concatenations down.
6. An industrial silicon ladle lined with corundum castable according to claim 1, wherein: the top of the air brick (7) is higher than the first heat-resistant layer (4), and the first heat-resistant layer (4) is connected with the auxiliary brick (2) in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221721366.4U CN217798923U (en) | 2022-07-06 | 2022-07-06 | Industrial silicon ladle using corundum castable lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221721366.4U CN217798923U (en) | 2022-07-06 | 2022-07-06 | Industrial silicon ladle using corundum castable lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217798923U true CN217798923U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221721366.4U Active CN217798923U (en) | 2022-07-06 | 2022-07-06 | Industrial silicon ladle using corundum castable lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217798923U (en) |
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2022
- 2022-07-06 CN CN202221721366.4U patent/CN217798923U/en active Active
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