High-purity light mullite brick

Abstract

The utility model relates to the technical field of high-purity light-weight mullite bricks, in particular to a high-purity light-weight mullite brick, which is provided with a tensioning mechanism and a lap joint mechanism, so that in the use process of the high-purity light-weight mullite brick, the bricks can be stacked more tightly, the stability and the accuracy during stacking are improved, and the production efficiency is improved. The connection sealing performance of the bricks is higher, and the heat loss is reduced; comprising a brick body mechanism, the device further comprises a tensioning mechanism, two lap joint mechanisms and four fixing mechanisms, the tensioning mechanism is installed on the brick body mechanism, the two lap joint mechanisms are installed on the brick body mechanism, and the four fixing mechanisms are installed on the brick body mechanism. The brick body mechanism is used for heat preservation and heat insulation, the tensioning mechanism is used for tensioning and sealing, the lap joint mechanism is used for lap joint and locking, and the fixing mechanism is used for stacking and positioning.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of high purity light weight mullite brick, in particular to a high purity light weight mullite brick. BACKGROUND

[0002] Mullite brick refers to the brick body containing high alumina, which is mainly used for lining of blast furnace, hot blast furnace, electric furnace top, blast furnace, reverberatory furnace and rotary kiln. In addition, mullite brick is also widely used as regenerative checker brick of open hearth, plug for casting system, nozzle brick, etc.

[0003] In the existing high purity light weight mullite brick, for example, the utility model patent with the application number 201520954881.0 discloses a kind of high purity light weight mullite brick. The utility model has the advantages that the heat preservation corundum mullite brick is first provided with heat preservation material in the brick body, so that the corundum mullite brick has good heat preservation function. Secondly, a fireproof coating is coated on the surface of the corundum mullite brick, so that the fireproof function of the corundum mullite brick is enhanced. Then, the support body provided in the corundum mullite brick body enhances the supporting force of the brick body, and finally also plays a role in saving manufacturing materials.

[0004] However, during the use of the high purity light weight mullite brick, the brick blocks are unstable when stacked, have poor airtightness, and are prone to heat loss. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a high purity light weight mullite brick by setting a tensioning mechanism and a lapping mechanism, so that the brick blocks can be stacked more tightly during the use of the high purity light weight mullite brick, the stability and accuracy during stacking are improved, the sealing of the brick blocks is stronger, and heat loss is reduced.

[0006] The utility model discloses a high purity light weight mullite brick, which comprises a brick body mechanism, a tensioning mechanism, two sets of lapping mechanisms and four sets of fixing mechanisms.

[0007] The brick body mechanism is used for heat preservation and insulation, the tensioning mechanism is used for tensioning and sealing, the lapping mechanism is used for lapping and locking, and the fixing mechanism is used for stacking positioning. The brick body mechanism is used for heat preservation and insulation, the tensioning mechanism is used for sealing by expanding the material under the action of heat, the lapping mechanism is used for lapping, so that the arc of the rotating block is matched with the position of the furnace top, and the fixing mechanism is used for fixing and positioning when the rotating block is stacked, so that the brick blocks can be stacked more tightly during the use of the high purity light weight mullite brick, the stability and accuracy during stacking are improved, the sealing of the brick blocks is stronger, and heat loss is reduced.

[0008] Preferably, the brick body mechanism comprises a brick body, and an air channel is arranged in the brick body; heat is stored and fed back through the air channel, so that the air in the air channel is used for heat insulation.

[0009] Preferably, the expansion mechanism comprises a T-shaped block and a boss, the T-shaped block is installed at the left end of the brick body, and the boss is installed at the right end of the brick body; the T-shaped block and the boss are connected through mortise and tenon connection, so that the brick expands when heated, the T-shaped block and the boss are connected and tightened, the sealing is better, and heat loss is reduced.

[0010] Preferably, the lapping mechanism comprises a lapping lug and a corrugated block, the lapping lug is installed on the brick body, and the corrugated block is installed on the lapping lug; the two groups of corrugated blocks are lapped, so that the brick can be lapped without being horizontal, and the curvature of the position such as the top of the furnace is better fitted.

[0011] Preferably, the fixing mechanism comprises a protrusion, a groove is arranged on the brick body, and the protrusion is installed on the brick body; the brick is lapped through the cooperation of the protrusion and the groove, so that the positioning of the brick is more accurate and stable.

[0012] Preferably, the light mullite brick is produced by sawdust and polystyrene foam bead composite additive burning method; the organizational structure is reasonable, the production process is simple, the production period is shorter, the cost is lower, the production efficiency is high, and the effect is better.

[0013] Preferably, a large amount of clinker is introduced in the production process of the light mullite brick; the production cost is lower.

[0014] Compared with the prior art, the beneficial effects of the utility model are that: heat insulation is achieved through the brick body mechanism, the material is expanded and locked through the expansion mechanism when heated, so that sealing is achieved, mutual lapping is achieved through the lapping mechanism, so that the curvature of the position such as the top of the furnace is better fitted, the fixing mechanism is used for fixing and positioning when the rotating block is stacked, so that the brick stacking is more compact during use of the high-purity light mullite brick, the stability and accuracy during stacking are improved, the sealing of the brick connection is stronger, and heat loss is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the first axonometric structure schematic view of the utility model;

[0016] Figure 2 is the second axonometric structure schematic view of the utility model;

[0017] Figure 3 is the third axonometric structure schematic view of the utility model;

[0018] Figure 4 is the front view cross-sectional axonometric structure schematic view of the utility model;

[0019] Figure 5It is rear view cross section axonometric structure schematic diagram of the utility model;

[0020] Marked in the drawing: 1, brick body mechanism;11, brick body;12, air passage;2, tensioning mechanism;21, T-shaped block;22, boss;3, lapping mechanism;31, lapping lug;32, corrugated block;4, fixing mechanism;41, recess;42, protruding block. DETAILED DESCRIPTION

[0021] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0022] As Figures 1 to 5 Indicated, a kind of high-purity light mullite brick, including brick body mechanism 1, still include tensioning mechanism 2, two groups of lapping mechanism 3 and four groups of fixing mechanism 4, tensioning mechanism 2 is installed on brick body mechanism 1, two groups of lapping mechanism 3 are installed on brick body mechanism 1, four groups of fixing mechanism 4 are installed on brick body mechanism 1;

[0023] The brick body mechanism 1 carries out heat preservation and insulation, tensioning mechanism 2 carries out tight sealing, lapping mechanism 3 carries out lapping locking, and fixing mechanism 4 carries out stacking positioning;

[0024] Brick body mechanism 1 includes brick body 11, and air passage 12 is arranged in brick body 11;

[0025] Tensioning mechanism 2 includes T-shaped block 21 and boss 22, T-shaped block 21 is installed at the left end of brick body 11, and boss 22 is installed at the right end of brick body 11;

[0026] Lapping mechanism 3 includes lapping lug 31 and corrugated block 32, lapping lug 31 is installed on brick body 11, and corrugated block 32 is installed on lapping lug 31;

[0027] Fixing mechanism 4 includes protruding block 42, recess 41 is arranged on brick body 11, and protruding block 42 is installed on brick body 11;

[0028] Light mullite brick is produced by sawdust and polystyrene foam bead composite additive burning method;

[0029] A large amount of clinker is introduced in the production process of light mullite brick;

[0030] The air passage 12 stores and feeds heat, thereby the air in the air passage 12 is heat-insulated, the T-shaped block 21 and the boss 22 are connected through mortise and tenon, thereby the brick expands when heated, the T-shaped block 21 and the boss 22 are connected tightly, the sealing is better, the heat loss is reduced, the two groups of corrugated blocks 32 are overlapped, thereby the brick can not be overlapped horizontally, thereby the brick is more fitted to the arc of the position such as the furnace top, the convex block 42 is matched with the groove 41 to overlap the brick, thereby the brick is positioned more accurately and stably, thereby in the use process of the high-purity light mullite brick, the brick stacking is more compact, the stability and accuracy during stacking are improved, the brick connection sealing is stronger, and the heat loss is reduced.

[0031] As shown in Figures 1 to 5 The utility model discloses a high-purity light mullite brick, which stores and feeds heat through the air passage 12 when working, thereby the air in the air passage 12 is heat-insulated, the T-shaped block 21 and the boss 22 are connected through mortise and tenon, thereby the brick expands when heated, the T-shaped block 21 and the boss 22 are connected tightly, the sealing is better, the heat loss is reduced, the two groups of corrugated blocks 32 are overlapped, thereby the brick can not be overlapped horizontally, thereby the brick is more fitted to the arc of the position such as the furnace top, the convex block 42 is matched with the groove 41 to overlap the brick, thereby the brick is positioned more accurately and stably.

[0032] The utility model realizes the main function of: in the high-purity light mullite brick working process, through setting up the expansion mechanism and the overlapping mechanism, thereby in the use process of the high-purity light mullite brick, the brick stacking can be more compact, and the stability and accuracy during stacking are improved, the brick connection sealing can be stronger, and the heat loss can be reduced.

[0033] The above-mentioned is only the preferred implementation manner of the utility model, and it should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the technical principle of the utility model, a plurality of improvements and variations can be made, and these improvements and variations should be regarded as the protection scope of the utility model.

Claims

1. A high purity light weight mullite brick comprising a brick body mechanism (1); characterized in that, It also includes the tensioning mechanism (2), two groups of lap joint mechanism (3) and four groups of fixed mechanism (4), the tensioning mechanism (2) is installed on the brick mechanism (1), two groups of lap joint mechanism (3) are installed on the brick mechanism (1), four groups of fixed mechanism (4) are installed on the brick mechanism (1); The brick mechanism (1) carries out heat preservation and insulation, the tensioning mechanism (2) carries out tight sealing, the lap joint mechanism (3) carries out lap joint locking, and the fixed mechanism (4) carries out stacking positioning.

2. A high purity light mullite brick as claimed in claim 1, wherein, The brick mechanism (1) includes a brick body (11), and the brick body (11) is provided with an air channel (12) therein.

3. A high purity light mullite brick as claimed in claim 2, wherein, The tensioning mechanism (2) includes a T-shaped block (21) and a boss (22), the T-shaped block (21) is installed on the left end of the brick body (11), and the boss (22) is installed on the right end of the brick body (11).

4. A high purity light mullite brick as claimed in claim 1, wherein, The lap joint mechanism (3) includes a lap joint lug (31) and a corrugated block (32), the lap joint lug (31) is installed on the brick body (11), and the corrugated block (32) is installed on the lap joint lug (31).

5. A high purity light mullite brick as claimed in claim 1, wherein, The fixed mechanism (4) includes a convex block (42), the brick body (11) is provided with a recess (41) thereon, and the convex block (42) is installed on the brick body (11).

6. A high purity light mullite brick as claimed in claim 1, wherein, Lightweight mullite bricks are produced by sawdust and polystyrene foam beads composite additive burning method.

7. A high purity light mullite brick as claimed in claim 1, wherein, A large amount of clinker is introduced in the production process of the lightweight mullite bricks.

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