CN215676389U - High-shock-resistance corundum mullite brick for lining of rotary kiln - Google Patents

High-shock-resistance corundum mullite brick for lining of rotary kiln Download PDF

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Publication number
CN215676389U
CN215676389U CN202122026494.9U CN202122026494U CN215676389U CN 215676389 U CN215676389 U CN 215676389U CN 202122026494 U CN202122026494 U CN 202122026494U CN 215676389 U CN215676389 U CN 215676389U
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brick
brick body
stopper
rotary kiln
corundum mullite
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张卫星
张晟
王晓杰
许英
李业清
吴俊杰
裴一新
方贤斌
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Yixing Xingbei Refractory Insulation Engineering Co ltd
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Yixing Xingbei Refractory Insulation Engineering Co ltd
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Abstract

The utility model relates to the technical field of corundum mullite bricks, and discloses a high-shock-resistant corundum mullite brick for a rotary kiln lining. This rotary kiln is high antidetonation type corundum mullite brick for inside lining, setting through lug and recess, it can the joint be in the same place to control two adjacent brick bodies, improve the stability of brick wall, setting through spacing groove and stopper, two brick bodies that pile up from top to bottom can the joint be in the same place, and spacing groove and stopper play the effect of location and make two brick bodies can keep the vertically state, the piling of the brick body of being convenient for, can prevent the emergence of re-sewing phenomenon through the setting of spacing groove and stopper position, the piling of brick wall of being convenient for.

Description

High-shock-resistance corundum mullite brick for lining of rotary kiln
Technical Field
The utility model relates to the technical field of corundum mullite bricks, in particular to a high-shock-resistant corundum mullite brick for a rotary kiln lining.
Background
The corundum-mullite brick is a high-alumina refractory product consisting of corundum and mullite main crystal phases, and has better high-temperature strength, high-temperature creep resistance, thermal shock resistance and erosion resistance. The method is widely applied to various kilns such as a glass melting kiln, a heating kiln and the like and the lining and the back lining of a high-temperature hot blast stove at present.
When piling up corundum mullite brick installation on the inside wall of rotary kiln, generally utilize the fire clay to pile up gradually together between the brick body, only connect by the fire clay between the brick body, the monolithic connectivity between the brick body is general, and the fire clay can take place not hard up in long-term high temperature use, and then can destroy the installation steadiness between the brick body, has reduced installation and result of use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the corundum mullite brick for the existing rotary kiln lining, the utility model provides the high anti-seismic corundum mullite brick for the rotary kiln lining, which has the advantages that the brick bodies can be clamped, the stability of a brick wall is improved, the brick bodies are convenient to install, and the problems in the background art are solved.
The utility model provides the following technical scheme: a high anti-seismic corundum mullite brick for a rotary kiln lining comprises a brick body, wherein a groove is formed in the middle of the left end of the brick body, a convex block is arranged in the middle of the right end of the brick body, the convex block is matched with an inner cavity of the groove, two brick bodies which are adjacent to each other on the left and right can be clamped together through the arrangement of the convex block and the groove, the stability of a brick wall is improved, a limiting groove is formed in the right end of the top of the brick body, a limiting block is arranged at the left end of the bottom of the brick body, the limiting block is matched with the limiting groove, the two brick bodies which are stacked up and down can be clamped together through the arrangement of the limiting groove and the limiting block, the limiting groove and the limiting block play a positioning role to enable the two brick bodies to be kept in a vertical state, the brick bodies are convenient to stack, a cavity is formed in the middle of the right end of the brick body, a steel plate is connected to the inner wall of the cavity, the strength of the brick body can be improved through the arrangement of the steel plate, and the use of the brick body is convenient to use, the middle part of steel sheet inner chamber evenly is equipped with heated board and spring silk, and through the setting of heated board and spring silk, the heated board has improved the thermal insulation performance of the brick body, and the setting of spring silk makes this stone brick have absorbing function, reduces the external influence to the brick wall, has improved the stability of brick wall.
Preferably, the transverse length value of recess is greater than the transverse length value of lug, the degree of depth value of spacing groove is less than the high value of stopper, the transverse width of spacing groove and stopper is half of brick body transverse width, through recess and lug length and spacing groove and the setting of stopper height, can glue between two adjacent brick bodies and have refractory material, the piling of the brick body of being convenient for.
Preferably, the spacing groove has two, two the spacing groove is located the both sides of brick body top right-hand member respectively, the stopper has two, two the stopper is located the both sides of brick body bottom left end respectively, can prevent the emergence of heavy seam phenomenon through the setting of spacing groove and stopper position, is convenient for piling up of brick wall.
Preferably, heated board and spring wire set up in turn, the spring wire be equipped with the connecting block, the connecting block is connected with the steel sheet, the material of connecting block is alloy steel, through the setting of connecting block, has further improved the intensity of this stone brick.
Preferably, the outer surface of the brick body is wrapped with a fireproof and heat-insulating plate, and the fireproof performance of the stone brick is improved and the service life of the stone brick is prolonged through the arrangement of the fireproof and heat-insulating plate.
Compared with the corundum mullite brick for the inner lining of the existing rotary kiln, the utility model has the following beneficial effects:
1. this rotary kiln is high antidetonation type corundum mullite brick for inside lining, setting through lug and recess, it can the joint be in the same place to control two adjacent brick bodies, improve the stability of brick wall, setting through spacing groove and stopper, two brick bodies that pile up from top to bottom can the joint be in the same place, and spacing groove and stopper play the effect of location and make two brick bodies can keep the vertically state, the piling of the brick body of being convenient for, can prevent the emergence of re-sewing phenomenon through the setting of spacing groove and stopper position, the piling of brick wall of being convenient for.
2. This rotary kiln is high antidetonation type corundum mullite brick for inside lining, through the setting of heated board and spring wire, the heated board has improved the thermal insulation performance of the brick body, and the setting of spring wire makes this stone brick have absorbing function, reduces external influence to the brick wall, has improved the stability of brick wall, through the setting of fire-resistant heat insulating board, has improved the refractiveness of this stone brick, has prolonged the life of this stone brick.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a rear view of the present invention shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1.
In the figure: 1. a brick body; 2. a groove; 3. a bump; 4. a limiting block; 5. a limiting groove; 6. a steel plate; 7. a spring wire; 8. connecting blocks; 9. provided is an insulation board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a high anti-seismic corundum mullite brick for a rotary kiln lining comprises a brick body 1, a groove 2 is arranged in the middle of the left end of the brick body 1, a projection 3 is arranged in the middle of the right end of the brick body 1, the projection 3 is matched with the inner cavity of the groove 2, two brick bodies 1 adjacent to each other on the left and right can be clamped together through the arrangement of the projection 3 and the groove 2, the stability of a brick wall is improved, a limiting groove 5 is arranged at the right end of the top of the brick body 1, a limiting block 4 is arranged at the left end of the bottom of the brick body 1, the limiting block 4 is matched with the limiting groove 5, two brick bodies 1 stacked up and down can be clamped together through the arrangement of the limiting groove 5 and the limiting block 4, the limiting groove 5 and the limiting block 4 play a positioning role so that the two brick bodies 1 can be kept in a vertical state, the brick bodies 1 can be conveniently stacked, a cavity is arranged in the middle of the right end of the brick body 1, the inner wall of the cavity is connected with a steel plate 6, through the setting of steel sheet 6, can improve the intensity of the brick body 1, the use of the brick body 1 of being convenient for, the middle part of the 6 inner chambers of steel sheet evenly is equipped with heated board 9 and spring wire 7, through the setting of heated board 9 and spring wire 7, heated board 9 has improved the thermal insulation performance of the brick body 1, and the setting of spring wire 7 makes this stone brick have absorbing function, reduces the external influence to the brick wall, has improved the stability of brick wall.
The transverse length value of the groove 2 is larger than that of the bump 3, the ratio of the transverse length value of the groove 2 to that of the bump 3 is 6:5, the depth value of the limiting groove 5 is smaller than that of the limiting block 4, the ratio of the height of the limiting block 4 to the depth value of the limiting groove 5 is 5:4, the transverse widths of the limiting groove 5 and the limiting block 4 are half of the transverse width of the brick body 1, and through the arrangement of the lengths of the groove 2 and the bump 3 and the heights of the limiting groove 5 and the limiting block 4, a fireproof material can be adhered between two adjacent brick bodies 1, so that the brick bodies 1 can be stacked conveniently.
Spacing groove 5 has two, and two spacing grooves 5 are located the both sides of the 1 top right-hand member of the brick body respectively, and stopper 4 has two, and two stoppers 4 are located the both sides of the 1 bottom left end of the brick body respectively, can prevent the emergence of heavy seam phenomenon through setting up of spacing groove 5 and stopper 4 position, the piling of the brick wall of being convenient for.
Heated board 9 and spring wire 7 set up in turn, and spring wire 7 is equipped with connecting block 8, and connecting block 8 is connected with steel sheet 6, and connecting block 8's material is alloy steel, through connecting block 8's setting, has further improved the intensity of this stone brick.
The outer surface of the brick body 1 is wrapped with the fireproof heat insulation board, the fireproof heat insulation board is made of aluminum silicate, the fireproof performance of the stone brick is improved through the arrangement of the fireproof heat insulation board, and the service life of the stone brick is prolonged.
The working principle is as follows: during the use, through the setting of lug 3 and recess 2, control two adjacent brick bodies 1 can the joint together, setting through spacing groove 5 and stopper 4, two brick bodies 1 that pile up from top to bottom can the joint together, mutual joint between two adjacent brick bodies 1, improve the stability of brick wall, and this stone brick is under the condition of using, fire-resistant heat insulating board has improved the refractiveness of this stone brick, the life of this stone brick is prolonged, heated board 9 has improved the thermal insulation performance of brick body 1, the setting of spring silk 7, make this stone brick have absorbing function, reduce the external influence to the brick wall, the stability of brick wall has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a rotary kiln is high antidetonation type corundum mullite brick for inside lining, includes brick body (1), its characterized in that: the middle part of the brick body (1) left end is equipped with recess (2), the middle part of the brick body (1) right-hand member is equipped with lug (3), the inner chamber adaptation of lug (3) and recess (2), the right-hand member at the brick body (1) top is equipped with spacing groove (5), the left end of the brick body (1) bottom is equipped with stopper (4), stopper (4) and spacing groove (5) adaptation, the middle part of the brick body (1) right-hand member is equipped with the cavity, and the inner wall connection of cavity has steel sheet (6), the middle part of steel sheet (6) inner chamber evenly is equipped with heated board (9) and spring silk (7).
2. The high anti-seismic corundum mullite brick for the rotary kiln lining as claimed in claim 1, wherein: the transverse length value of recess (2) is greater than the transverse length value of lug (3), the degree of depth value of spacing groove (5) is less than the height value of stopper (4), the transverse width of spacing groove (5) and stopper (4) is half of the brick body (1) transverse width.
3. The high anti-seismic corundum mullite brick for the rotary kiln lining as claimed in claim 1, wherein: the limiting groove (5) has two, two limiting groove (5) is located the both sides of the brick body (1) top right-hand member respectively, stopper (4) has two, two stopper (4) are located the both sides of the brick body (1) bottom left end respectively.
4. The high anti-seismic corundum mullite brick for the rotary kiln lining as claimed in claim 1, wherein: heated board (9) and spring wire (7) set up in turn, spring wire (7) be equipped with connecting block (8), connecting block (8) are connected with steel sheet (6), the material of connecting block (8) is alloy steel.
5. The high anti-seismic corundum mullite brick for the rotary kiln lining as claimed in claim 1, wherein: the outer surface of the brick body (1) is wrapped with a fireproof heat insulation plate.
CN202122026494.9U 2021-08-25 2021-08-25 High-shock-resistance corundum mullite brick for lining of rotary kiln Active CN215676389U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122026494.9U CN215676389U (en) 2021-08-25 2021-08-25 High-shock-resistance corundum mullite brick for lining of rotary kiln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122026494.9U CN215676389U (en) 2021-08-25 2021-08-25 High-shock-resistance corundum mullite brick for lining of rotary kiln

Publications (1)

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CN215676389U true CN215676389U (en) 2022-01-28

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