Special-shaped refractory brick

Abstract

The special-shaped refractory brick comprises a refractory brick body, a left through hole and a right through hole are formed in the inner side of the refractory brick body, the left through hole and the right through hole are through in the front-back direction, a plurality of evenly-arranged inner reinforcing ribs are fixed to the surfaces of the inner sides of the through holes, and a plurality of splicing strips are fixed to the right side face of the refractory brick body. The left side face of the refractory brick body is provided with a plurality of splicing grooves matched with the splicing strips in a spliced mode, buckling plates are fixed to the upper end and the lower end of the right side face of the refractory brick body, and clamping grooves matched with the buckling plates are formed in the upper end and the lower end of the left side face of the refractory brick body. When two adjacent refractory brick bodies are spliced, the splicing strips are clamped in the splicing grooves, and meanwhile, the buckle plates are clamped in the clamping grooves, so that the two refractory brick bodies are fixedly spliced, and the refractory brick bodies are spliced more stably and firmly.

Description

TECHNICAL FIELD

[0001] The utility model relates to refractory brick technical field, concretely is a special-shaped refractory brick. BACKGROUND

[0002] Refractory brick is a certain shape and size of refractory material. Refractory brick can be divided into fired brick, unfired brick, electrically fused brick (castable brick) and refractory insulating brick according to the preparation process.

[0003] The Chinese patent with publication number CN216558294U discloses a special-shaped refractory brick for coke oven, which comprises a refractory brick body, a first fire-retardant shell is arranged in the refractory brick body, a reinforcing layer is arranged on the bottom surface of the first fire-retardant shell, a reinforcing rib is arranged in the reinforcing layer, a heat preservation layer is arranged on the bottom surface of the reinforcing layer, and a second fire-retardant shell is arranged on the bottom surface of the heat preservation layer. The special-shaped refractory brick for coke oven has the advantages that the first fire-retardant shell and the second fire-retardant shell are used in cooperation, so that the refractory brick body has good fire-retardant effect, the refractory property of the refractory brick body is improved, the heat preservation layer is used, so that the refractory brick body has good heat preservation effect, the heat preservation effect of the refractory brick body is improved, the reinforcing layer and the reinforcing rib in the reinforcing layer are used in cooperation, so that the refractory brick body is effectively reinforced, the strength of the refractory brick body is improved, and the limitation in use is reduced, thereby improving the use effect.

[0004] The refractory brick described above is connected by the cooperation of the connecting block and the connecting groove when being assembled, and the two refractory bricks are connected in this way. This connection method only limits the up-down movement of the two refractory bricks when connecting the two refractory bricks, and cannot limit and fix the two refractory bricks when connecting, so that the two refractory bricks are prone to loosen, thereby causing the refractory bricks to have poor connection reliability. UTILITY MODEL CONTENTS

[0005] In order to solve the problem of poor connection reliability of the refractory brick when being assembled, the present application provides a special-shaped refractory brick, which adopts the following technical scheme:

[0006] A special-shaped refractory brick comprises a refractory brick body, a left and right two front and rear through holes are arranged in the inner side of the refractory brick body, a plurality of uniformly arranged inner reinforcing ribs are fixed on the inner side surface of the through hole, a plurality of connecting strips are fixed on the right side surface of the refractory brick body, a plurality of connecting grooves matched with the connecting strips are arranged on the left side surface of the refractory brick body, a buckle plate is fixed on the upper and lower end positions of the right side surface of the refractory brick body, and a clamping groove matched with the buckle plate is arranged on the upper and lower end positions of the left side surface of the refractory brick body.

[0007] Optionally, the rear end of the refractory brick body is provided with a plug-in slot corresponding to the through hole, and the front end of the refractory brick body is fixed with a protruding clamping ring corresponding to the through hole.

[0008] Optionally, the protruding clamping ring is fixed with a protruding clamping ring corresponding to the through hole.

[0009] Optionally, the upper surface of the refractory brick body is provided with a plurality of accommodation grooves, and the lower surface of the refractory brick body is fixed with a plurality of external reinforcing ribs.

[0010] Optionally, the inner side of the front and rear ends of the through hole is provided with a mounting groove, and the inner side of the mounting groove is provided with a refractory plate.

[0011] Optionally, the refractory plate comprises a grid plate, the square cavity of the grid plate is filled with glass fiber cotton, and the outer side of the grid plate is wrapped with a fire-retardant shell.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the utility model, when the two adjacent refractory brick bodies are assembled, the splicing strip is clamped in the splicing groove, and the clamping plate is clamped in the clamping groove, so that the two refractory brick bodies are fixed and assembled, and the splicing of the refractory brick body is more stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.

[0015] Figure 1 It is a perspective view of a special-shaped refractory brick of the utility model;

[0016] Figure 2 It is a rear end structure schematic view of a special-shaped refractory brick shown in the utility model;

[0017] Figure 3 It is a refractory plate schematic view of a special-shaped refractory brick shown in the utility model.

[0018] In the drawing: 1, refractory brick body;2, splicing groove;3, clamping groove;4, refractory plate;41, fire-retardant shell;42, glass fiber cotton;43, grid plate;5, clamping ring;6, splicing strip;7, clamping rib;8, clamping plate;9, plug-in slot;10, mounting groove;11, through hole;12, external reinforcing rib;13, internal reinforcing rib;14, clamping groove;15, accommodation groove. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents the selected embodiments of the utility model.

[0020] Specifically refer to Figure 1 and Figure 2 As shown in the drawings, a special-shaped refractory brick comprises a refractory brick body 1, two front and rear through holes 11 are formed in the inner side of the refractory brick body 1, and a plurality of inner reinforcing ribs 13 are uniformly arranged on the inner side surface of the through hole 11, a plurality of splicing strips 6 are fixed on the right side surface of the refractory brick body 1, a plurality of splicing grooves 2 matched with the splicing strips 6 are formed on the left side surface of the refractory brick body 1, a clamping plate 8 is fixed on the upper and lower ends of the right side surface of the refractory brick body 1, a clamping groove 3 matched with the clamping plate 8 is formed on the upper and lower ends of the left side surface of the refractory brick body 1, a protruding clamping rib 7 is fixed on the edge of the clamping plate 8, a clamping groove 14 matched with the clamping rib 7 is formed on the inner side of the clamping groove 3, when two refractory brick bodies 1 are spliced, the clamping rib 7 on the clamping plate 8 is clamped in the clamping groove 14 in the clamping groove 3, so that the two refractory brick bodies 1 are fixed and spliced, and when two adjacent refractory brick bodies 1 are spliced, the splicing strip 6 is clamped in the splicing groove 2, and the clamping plate 8 is clamped in the clamping groove 3, so that the two refractory brick bodies 1 are fixed and spliced, and the splicing of the refractory brick body 1 is more stable and reliable.

[0021] Specifically refer to Figure 1 and Figure 2 As shown in the drawings, a special-shaped refractory brick comprises a refractory brick body 1, two front and rear through holes 11 are formed in the inner side of the refractory brick body 1, and a plurality of inner reinforcing ribs 13 are uniformly arranged on the inner side surface of the through hole 11, a plurality of splicing strips 6 are fixed on the right side surface of the refractory brick body 1, a plurality of splicing grooves 2 matched with the splicing strips 6 are formed on the left side surface of the refractory brick body 1, a clamping plate 8 is fixed on the upper and lower ends of the right side surface of the refractory brick body 1, a clamping groove 3 matched with the clamping plate 8 is formed on the upper and lower ends of the left side surface of the refractory brick body 1, a protruding clamping rib 7 is fixed on the edge of the clamping plate 8, a clamping groove 14 matched with the clamping rib 7 is formed on the inner side of the clamping groove 3, when two refractory brick bodies 1 are spliced, the clamping rib 7 on the clamping plate 8 is clamped in the clamping groove 14 in the clamping groove 3, so that the two refractory brick bodies 1 are fixed and spliced, and when two adjacent refractory brick bodies 1 are spliced, the splicing strip 6 is clamped in the splicing groove 2, and the clamping plate 8 is clamped in the clamping groove 3, so that the two refractory brick bodies 1 are fixed and spliced, and the splicing of the refractory brick body 1 is more stable and reliable.

[0022] Specifically refer to Figure 2 As shown in the drawings, a plurality of accommodation grooves 15 are formed on the upper surface of the refractory brick body 1, and a plurality of outer reinforcing ribs 12 are fixed on the lower surface of the refractory brick body 1, the refractory brick body 1 is matched when the upper and lower refractory brick bodies 1 are stacked by the accommodation grooves 15 formed on the upper surface and the outer reinforcing ribs 12 arranged on the lower surface.

[0023] Specifically refer to Figure 1 、 Figure 2 and Figure 3 As shown, the front and rear ends of the through hole 11 are provided with mounting slots 10, and the inner side of the mounting slots 10 is provided with fire-resistant plates 4. The fire-resistant plates 4 installed at the front and rear ends of the through hole 11 can play a fire-retardant effect, reducing the damage caused by the fire to the firebrick body 1. The fire-resistant plate 4 includes a grid plate 43, the square cavities on the grid plate 43 are filled with glass fiber cotton 42, and the outer side of the grid plate 43 is wrapped with a fire-retardant shell 41. The grid plate 43 supports the hollow fire-retardant shell 41 and insulates through the glass fiber cotton 42, thereby better achieving fire resistance.

[0024] Working principle: when assembling two adjacent firebrick bodies 1, the two firebrick bodies 1 are clamped in the clamping groove 3 by the clamping plate 8, the clamping rib 7 is clamped in the clamping groove 14, and the splicing strip 6 is clamped in the splicing groove 2, thereby completing the assembly of the two firebrick bodies 1.

[0025] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A shaped refractory brick, comprising a refractory brick body (1), characterized in that: The inner side of the refractory brick body (1) is provided with two through holes (11) that extend from left to right and from front to back. The inner surface of the through holes (11) is fixed with a number of uniformly arranged inner reinforcing ribs (13). The right side of the refractory brick body (1) is fixed with a number of splicing strips (6). The left side of the refractory brick body (1) is provided with a number of splicing grooves (2) that are spliced ​​and matched with the splicing strips (6). The upper and lower ends of the right side of the refractory brick body (1) are fixed with buckle plates (8). The upper and lower ends of the left side of the refractory brick body (1) are provided with snap-fit ​​grooves (3) that are matched with buckle plates (8).

2. The irregularly shaped refractory brick according to claim 1, characterized in that, The rear end of the refractory brick body (1) is provided with a slot (9) corresponding to the through hole (11), and the front end of the refractory brick body (1) is fixed with a protruding retaining ring (5) corresponding to the through hole (11).

3. The irregularly shaped refractory brick according to claim 1, characterized in that, The buckle plate (8) has a protruding buckle rib (7) fixed near the edge, and the inner side of the snap groove (3) has a buckle groove (14) that cooperates with the buckle rib (7).

4. The irregularly shaped refractory brick according to claim 1, characterized in that, The upper surface of the refractory brick body (1) is provided with multiple clearance grooves (15), and the lower surface of the refractory brick body (1) is fixed with multiple external reinforcing ribs (12).

5. The irregularly shaped refractory brick according to claim 1, characterized in that, The inner sides of the front and rear ends of the through hole (11) are provided with mounting grooves (10), and a fire-resistant plate (4) is installed on the inner side of the mounting groove (10).

6. The irregularly shaped refractory brick according to claim 5, characterized in that, The fire-resistant board (4) includes a grid board (43), the square cavities on the grid board (43) are filled with glass fiber cotton (42), and the outside of the grid board (43) is wrapped with a flame-retardant shell (41).

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