Energy-saving environment-friendly high-aluminum refractory brick

Abstract

The energy-saving and environment-friendly high-aluminum refractory brick comprises an outer brick body and an inner brick body, the outer brick body comprises a left brick body and a right brick body, the middle of the left brick body is in butt joint with the middle of the right brick body in a staggered mode, the middle of the right brick body is provided with a flange and a staggered sinking groove, and the middle of the left brick body is provided with a corresponding groove and a corresponding stepped protruding plate. Corresponding limiting assemblies are arranged on the inner sides of the left brick body and the right brick body and the outer side of the inner brick body; the refractory brick is formed by combining the inner brick body and the outer brick body, the inner brick body and the outer brick body are in limiting connection through the limiting assembly, separation of the refractory brick after recovery is facilitated, and recycling of the inner brick body is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of refractory bricks, and specifically relates to an energy-saving and environment-friendly high-aluminum refractory brick. Background Art

[0002] Refractory bricks are simply called fire bricks; they are refractory materials fired from refractory clay or other refractory raw materials; they can be used as high-temperature building materials and structural materials for building kilns and various thermal equipment, and can withstand various physical and chemical changes and mechanical effects at high temperatures; for example, refractory clay bricks, high-aluminum bricks, silica bricks, magnesia bricks, etc.

[0003] After being used, refractory bricks are prone to form damaged parts such as a calcined layer, a penetration layer, and an erosion layer. The interface between the damaged part and the undamaged part is irregular, and it is difficult to separate them after recycling, which is an important reason why waste refractory bricks are difficult to be reused again; therefore, how to overcome the above-mentioned existing technical problems and defects has become a key problem to be solved. Summary of the Invention

[0004] The purpose of the utility model is to overcome the defects described in the background art, so as to realize an energy-saving and environment-friendly high-aluminum refractory brick. The refractory brick is composed of an inner brick body and an outer brick body, and the two are connected in a limited way through a limiting component, which is beneficial to the separation of the refractory brick after recycling and facilitates the recycling and utilization of the inner brick body.

[0005] To achieve the above-mentioned utility model purpose, the technical solution of the utility model is: an energy-saving and environment-friendly high-aluminum refractory brick, including an outer brick body and an inner brick body. The outer brick body includes a left brick body and a right brick body, and the middle parts of the left brick body and the right brick body are butted in a staggered manner. A flange and a staggered sinking groove are arranged in the middle of the right brick body, and corresponding grooves and stepped convex plates are arranged in the middle of the left brick body. Corresponding limiting components are arranged on the inner sides of the left brick body and the right brick body and the outer side of the inner brick body.

[0006] Further, the left end face of the flange is an arc surface, the structure of the groove matches with that of the flange, and the left end face of the flange extends beyond the left end face of the right brick body.

[0007] Further, the staggered sinking groove includes an inner groove and an outer groove. The inner groove is arranged on the inner side, the bottom of the outer groove is higher than that of the inner groove, and the bottom of the right side of the outer groove is an inclined surface.

[0008] Further, the structure of the stepped convex plate is adapted to the structure of the staggered sinking groove.

[0009] Further, the limiting component includes an inner retaining block, an outer retaining block, an inner clamping groove, and an outer clamping groove. The inner retaining block and the outer clamping groove are arranged on the inner side of the outer brick body, and the outer retaining block and the inner clamping groove are arranged on the outer side of the inner brick body.

[0010] Further, the inner retaining block is adapted to the inner clamping groove, and the outer retaining block is adapted to the outer clamping groove.

[0011] Beneficial effects of the energy-saving and environmental-friendly high-aluminum refractory brick of the present utility model:

[0012] For the energy-saving and environmental-friendly high-aluminum refractory brick of the present utility model, a limiting component is used to connect the inner brick body and the outer brick body, providing lateral limitation between the inner brick body and the outer brick body, as well as between the left brick body and the right brick body, facilitating quick positioning and assembly during production. Additionally, by utilizing the self-structures of the left brick body and the right brick body to tightly wrap the inner brick body, tight fixation between the inner brick body and the outer brick body is achieved, ensuring the overall strength of the refractory brick. Moreover, due to the self-structure of the brick body for limitation, it is also convenient to separate the inner brick body after recycling, simplifying the recycling process, which is very convenient. Description of the Drawings

[0013] Figure 1 is a schematic structural view of the energy-saving and environmental-friendly high-aluminum refractory brick of the present utility model;

[0014] Figure 2 is Figure 1 a schematic structural view of the outer brick body in

[0015] Figure 3 is Figure 1 a schematic structural view of the inner brick body in

[0016] In the figure: 1 - outer brick body, 11 - left brick body, 12 - right brick body, 13 - groove, 14 - flange, 15 - inner groove, 16 - outer groove, 17 - inner stop block, 18 - outer card slot, 2 - inner brick body, 21 - outer stop block, 22 - inner card slot. Detailed Embodiment

[0017] The energy-saving and environmental-friendly high-aluminum refractory brick of the present utility model will be described in more detail below with reference to the drawings and through specific embodiments.

[0018] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0019] Referring to Figure 1-2 , an energy-saving and environmental-friendly high-aluminum refractory brick in this embodiment is composed of an inner brick body and an outer brick body, and the two are connected by a limiting component for limitation, which is beneficial to the separation after recycling of the refractory brick and facilitates the recycling and utilization of the inner brick body. It mainly includes an outer brick body 1 and an inner brick body 2, and the inner brick body 2 is closely attached to the inner side of the outer brick body 1.

[0020] The outer brick body 1 includes a left brick body 11 and a right brick body 12. The middle parts of the left brick body 11 and the right brick body 12 are butted in a staggered manner. A flange 14 and a staggered sinking groove are arranged in the middle of the right brick body 12, and a corresponding groove 13 and a stepped convex plate are arranged in the middle of the left brick body 11. The left end face of the flange 14 is an arc surface, and the structure of the groove 13 cooperates with that of the flange 14. The left end face of the flange 14 extends beyond the left end face of the right brick body 12. The staggered sinking groove includes an inner groove 15 and an outer groove 16. The inner groove 15 is arranged on the inner side, the bottom of the outer groove 16 is higher than that of the inner groove 15, and the right bottom of the outer groove 16 is an inclined surface, which is convenient for the positioning and insertion of the left brick body and the right brick body. The structure of the stepped convex plate is adapted to the structure of the staggered sinking groove.

[0021] Corresponding limiting components are arranged on the inner sides of the left brick body 11 and the right brick body 12 and on the outer side of the inner brick body 2. The limiting components include an inner stop block 17, an outer stop block 21, an inner clamping groove 22 and an outer clamping groove 18. The inner stop block 17 and the outer clamping groove 18 are arranged on the inner side of the outer brick body 1, and the outer stop block 21 and the inner clamping groove 22 are arranged on the outer side of the inner brick body 2. The inner stop block 17 is adapted to the inner clamping groove 22, and the outer stop block 21 is adapted to the outer clamping groove 18.

[0022] When the refractory brick is assembled, the middle parts of the left brick body and the right brick body are cooperatively positioned and assembled. The inner brick body enters from the front end to limit the left brick body and the right brick body, thus completing the assembly of the refractory brick. When the used refractory brick is recycled, the outer brick body can be easily removed and the inner brick body can be recycled, which is very convenient.

[0023] Unless otherwise defined, the technical terms or scientific terms used herein shall have the ordinary meanings understood by those of ordinary skill in the field to which the present utility model belongs. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, whether direct or indirect.

[0024] In the foregoing, the exemplary embodiments of the present utility model have been described in detail with reference to the preferred embodiments. However, those skilled in the art can understand that, without departing from the concept of the present utility model, various modifications and variations can be made to the above specific embodiments, and various combinations can be made to the technical features and structures proposed by the present utility model, without exceeding the protection scope of the present utility model.

Claims

1. An energy-saving and environmental protection high-aluminum refractory brick, comprising an outer brick body and an inner brick body, characterized in that: The outer brick body includes a left brick body and a right brick body. The middle parts of the left brick body and the right brick body are butt - jointed with dislocation. A flange and a dislocation sinking groove are arranged in the middle of the right brick body, and a corresponding groove and a stepped convex plate are arranged in the middle of the left brick body. Corresponding limiting components are arranged on the inner sides of the left brick body and the right brick body and the outer side of the inner brick body.

2. The energy-saving, environment-friendly high-aluminum refractory brick according to claim 1, characterized in that: The left end face of the flange is an arc surface. The structure of the groove matches with that of the flange, and the left end face of the flange extends beyond the left end face of the right brick body.

3. The energy-saving and environmental protection high-aluminum refractory brick according to claim 1, wherein: The dislocation sinking groove includes an inner groove and an outer groove. The inner groove is arranged on the inner side. The bottom of the outer groove is higher than that of the inner groove, and the right - hand bottom of the outer groove is an inclined surface.

4. The energy-saving, environmental-protection and high-aluminum refractory brick according to claim 1 or 3, characterized in that: The structure of the stepped convex plate is adapted to the structure of the dislocation sinking groove.

5. The energy-saving and environmental protection high-aluminum refractory brick according to claim 1, wherein: The limiting component includes an inner stop block, an outer stop block, an inner clamping groove and an outer clamping groove. The inner stop block and the outer clamping groove are arranged on the inner side of the outer brick body, and the outer stop block and the inner clamping groove are arranged on the outer side of the inner brick body.

6. The energy-saving and environmental-friendly high-aluminum refractory brick according to claim 5, wherein: The inner stop block is adapted to the inner clamping groove, and the outer stop block is adapted to the outer clamping groove.

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