CN216558294U

CN216558294U - Special-shaped refractory brick for coke oven

Info

Publication number: CN216558294U
Application number: CN202122862032.0U
Authority: CN
Inventors: 刘辰聚; 赵志钢
Original assignee: Zhengzhou Changlong Refractory Material Co ltd
Current assignee: Zhengzhou Changlong Refractory Material Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-17
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a special-shaped refractory brick for a coke oven, which comprises a refractory brick body, wherein a first flame-retardant layer is arranged inside the refractory brick body, a reinforcing layer is arranged on the bottom surface of the first flame-retardant layer, reinforcing ribs are arranged inside the reinforcing layer, a heat-insulating layer is arranged on the bottom surface of the reinforcing layer, and a second flame-retardant layer is arranged on the bottom surface of the heat-insulating layer. According to the utility model, through the matched use of the first flame-retardant layer and the second flame-retardant layer, a better flame-retardant effect can be effectively achieved on the refractory brick body, the fire resistance of the refractory brick body is convenient to improve, and through the use of the heat-insulating layer, a better heat-insulating effect can be effectively achieved on the refractory brick body, the heat-insulating effect of the refractory brick body is convenient to improve.

Description

Special-shaped refractory brick for coke oven

Technical Field

The utility model relates to the technical field of refractory bricks, in particular to a special-shaped refractory brick for a coke oven.

Background

The refractory brick is called fire brick for short and is made of refractory material with certain shape and size. The refractory bricks can be divided into fired bricks, unfired bricks, fused cast bricks and refractory heat-insulating bricks according to the preparation process; it can be divided into standard brick, common brick, special shaped brick, etc. according to shape and size. Can be used as high-temperature building materials and structural materials of construction kilns and various thermal equipment, and can bear various physical and chemical changes and mechanical actions at high temperature.

The special-shaped refractory brick for the coke oven has certain limitation in use, for example, the special-shaped refractory brick for the coke oven has the problems of fire resistance and unsatisfactory heat preservation in the use process, the use effect of the refractory brick is easily influenced, the special-shaped refractory brick is inconvenient to assemble when being assembled, time and labor are wasted, and the work efficiency in assembly is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the special-shaped refractory brick for the coke oven, which has the advantages of fire resistance, good heat preservation effect and convenience in assembly, and further solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a special-shaped is able to bear or endure firebrick for coke oven, includes the firebrick body, the inside of firebrick body is equipped with first fire-retardant layer, and the bottom surface on first fire-retardant layer is equipped with the back up coat, the inside of back up coat is equipped with the strengthening rib, the bottom surface of back up coat is equipped with the heat preservation, and the bottom surface of heat preservation is equipped with the fire-retardant layer of second, a side surface of firebrick body is equipped with the connecting block, and a side surface of connecting block has seted up the spacing groove, the spread groove has been seted up to the opposite side surface of firebrick body, and a side surface of spread groove is equipped with the stopper.

Preferably, the connecting block is inserted into the connecting groove.

Preferably, the limiting block is inserted into the limiting groove.

Preferably, the reinforcing ribs are arranged in a plurality, and the plurality of reinforcing ribs are uniformly distributed in the reinforcing layer.

Preferably, a through hole is formed through the front end surface of the firebrick body.

Preferably, the through holes are arranged in a plurality, and the through holes are uniformly distributed on the front end surface of the refractory brick body.

Preferably, the inside of the first flame-retardant layer and the inside of the second flame-retardant layer are filled with flame-retardant glue.

Preferably, the connecting block, the limiting groove, the connecting groove and the limiting block are rectangular structures.

(III) advantageous effects

Compared with the prior art, the utility model provides the special-shaped refractory brick for the coke oven, which has the following beneficial effects:

(1) in the utility model, through the arrangement of the first flame-retardant layer, the second flame-retardant layer, the heat-insulating layer and the reinforcing layer, wherein, the first flame-retardant layer and the second flame-retardant layer are matched for use, so that the better flame-retardant effect can be effectively achieved on the firebrick body, the fire resistance of the firebrick body can be conveniently improved, and the heat preservation layer can be used for effectively achieving the better heat preservation effect on the firebrick body and facilitating the improvement of the heat preservation effect of the firebrick body, the reinforcing ribs in the reinforcing layer and the reinforcing layer are matched for use, so that the refractory brick body can be effectively reinforced, the strength of the refractory brick body is convenient to improve, wherein the cooperation through first fire-retardant layer, the fire-retardant layer of second, heat preservation, back up coat is used, is convenient for improve firebrick body's refractiveness, heat insulating ability and intensity, has reduced the limitation when using, is favorable to improving its result of use.

(2) According to the utility model, through the connecting block, the limiting groove, the connecting groove and the limiting block, the refractory brick body can be effectively assembled through the insertion of the limiting groove on the connecting block and the limiting block on the connecting groove, the assembling process is simple and convenient, time and labor are saved, the labor intensity of workers during assembling is relieved, and the work efficiency of the workers during assembling is favorably improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a special-shaped refractory brick for a coke oven according to the present invention;

FIG. 2 is a schematic view showing the profile of the refractory bricks for coke ovens according to the present invention;

FIG. 3 is a schematic view of one end face of two bricks of the special-shaped refractory brick for coke ovens, which are provided by the utility model, when the two bricks are connected.

Illustration of the drawings:

1. a firebrick body; 2. connecting blocks; 3. a limiting groove; 4. a limiting block; 5. connecting grooves; 6. a through hole; 7. a first flame retardant layer; 8. a reinforcement layer; 9. reinforcing ribs; 10. a heat-insulating layer; 11. a second flame retardant layer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a special-shaped firebrick for coke oven comprises a firebrick body 1, a first flame retardant layer 7 is arranged inside the firebrick body 1, a reinforcing layer 8 is arranged on the bottom surface of the first flame retardant layer 7, reinforcing ribs 9 are arranged inside the reinforcing layer 8, a heat preservation layer 10 is arranged on the bottom surface of the reinforcing layer 8, a second flame retardant layer 11 is arranged on the bottom surface of the heat preservation layer 10, a connecting block 2 is arranged on one side surface of the firebrick body 1, a limiting groove 3 is arranged on one side surface of the connecting block 2, a connecting groove 5 is arranged on the other side surface of the firebrick body 1, and a limiting block 4 is arranged on one side surface of the connecting groove 5, wherein the firebrick body 1 can be effectively provided with a better flame retardant effect by the cooperation of the first flame retardant layer 7 and the second flame retardant layer 11, the firebrick body 1 is convenient to improve the fire resistance, and then the heat preservation layer 10 is used, can effectively play better heat preservation effect to firebrick body 1, be convenient for improve firebrick body 1's heat preservation effect, wherein use through the cooperation of the inside strengthening rib 9 of back up coat 8 and back up coat 8, can effectively consolidate firebrick body 1, be convenient for improve firebrick body 1's intensity, reduced the limitation when using, be favorable to improving its result of use.

In one embodiment, the connecting block 2 is inserted into the connecting groove 5 to facilitate the assembly of the firebrick body 1.

In one embodiment, the limiting block 4 is inserted into the limiting groove 3, so that the stability after assembly is improved.

In one embodiment, the reinforcing ribs 9 are provided in plurality, and the plurality of reinforcing ribs 9 are uniformly distributed inside the reinforcing layer 8, wherein the reinforcing ribs 9 inside the reinforcing layer 8 and the reinforcing layer 8 are used in cooperation, so that the refractory brick body 1 can be effectively reinforced, and the strength of the refractory brick body 1 can be improved.

In one embodiment, the front end surface of the firebrick body 1 is provided with a through hole 6 therethrough, wherein thermal insulation is facilitated by the through hole 6.

In one embodiment, the plurality of through holes 6 are provided in common, and the plurality of through holes 6 are uniformly distributed on the front end surface of the firebrick body 1, wherein the thermal insulation effect of the firebrick body 1 is further improved by the use of the plurality of through holes 6.

In one embodiment, the flame retardant glue is filled in the first flame retardant layer 7 and the second flame retardant layer 11, wherein the first flame retardant layer 7 and the second flame retardant layer 11 are used in cooperation, so that a good flame retardant effect can be effectively achieved on the firebrick body 1, and the fire resistance of the firebrick body 1 is improved.

In an embodiment, connecting block 2, spacing groove 3, spread groove 5, stopper 4 are the rectangle structure, are convenient for peg graft, are favorable to improving the packaging efficiency.

The working principle is as follows:

when in use, the first flame-retardant layer 7 and the second flame-retardant layer 11 are used in cooperation, so that a better flame-retardant effect can be effectively achieved on the refractory brick body 1, the refractoriness of the refractory brick body 1 is convenient to improve, a better heat preservation effect can be effectively achieved on the refractory brick body 1 through the use of the heat preservation layer 10, the heat preservation effect of the refractory brick body 1 is convenient to improve, wherein the refractory brick body 1 can be effectively reinforced through the matched use of the reinforcing ribs 9 inside the reinforcing layer 8 and the reinforcing layer 8, the strength of the refractory brick body 1 is convenient to improve, the limitation in use is reduced, the use effect of the refractory brick body is favorably improved, the refractory brick body 1 can be effectively assembled through the insertion of the limiting grooves 3 on the connecting block 2 and the limiting blocks 4 on the connecting grooves 5, the assembling process is simple and convenient, time and labor are saved, and the labor intensity of workers in assembling is relieved, the working efficiency of the working personnel during the assembly is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a special-shaped is able to bear or endure firebrick for coke oven, includes firebrick body (1), its characterized in that, the inside of firebrick body (1) is equipped with first fire-retardant layer (7), and the bottom surface of first fire-retardant layer (7) is equipped with back up coat (8), the inside of back up coat (8) is equipped with strengthening rib (9), the bottom surface of back up coat (8) is equipped with heat preservation (10), and the bottom surface of heat preservation (10) is equipped with the fire-retardant layer of second (11), a side surface of firebrick body (1) is equipped with connecting block (2), and a side surface of connecting block (2) has seted up spacing groove (3), spread groove (5) have been seted up on the opposite side surface of firebrick body (1), and a side surface of spread groove (5) is equipped with stopper (4).

2. The special-shaped refractory brick for the coke oven as claimed in claim 1, wherein the connecting block (2) is plugged with a connecting groove (5).

3. The special-shaped refractory brick for the coke oven as claimed in claim 1, wherein the limiting block (4) is inserted into the limiting groove (3).

4. The special-shaped refractory brick for coke ovens as claimed in claim 1, characterized in that a plurality of said reinforcing ribs (9) are provided in total and a plurality of reinforcing ribs (9) are uniformly distributed inside the reinforcing layer (8).

5. The special-shaped refractory brick for coke ovens according to claim 1, characterized in that the front end surface of the refractory brick body (1) is provided with through holes (6) therethrough.

6. The special-shaped refractory brick for coke ovens according to claim 5, wherein the through holes (6) are provided in plurality in total, and the plurality of through holes (6) are uniformly distributed on the front end surface of the refractory brick body (1).

7. The special-shaped refractory brick for coke ovens according to claim 1, characterized in that the inside of the first flame-retardant layer (7) and the inside of the second flame-retardant layer (11) are filled with flame-retardant glue.

8. The special-shaped refractory brick for the coke oven as claimed in claim 1, wherein the connecting block (2), the limiting groove (3), the connecting groove (5) and the limiting block (4) are rectangular.