CN215855816U

CN215855816U - Light high-strength heat-insulation refractory brick

Info

Publication number: CN215855816U
Application number: CN202121771102.5U
Authority: CN
Inventors: 田增
Original assignee: Tangshan Baolitian Refractory Co ltd
Current assignee: Tangshan Baolitian Refractory Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-18
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to a light high-strength heat-insulating refractory brick, which comprises a refractory brick body, a graphene heat-insulating layer and a third trapezoidal clamping groove, the first trapezoidal fixture block is arranged at the center of the top of the refractory brick body and is fixedly arranged at the center of the top of the refractory brick body, the first trapezoidal fixture block is in an isosceles trapezoid shape, casting holes are formed in two sides of the first trapezoidal fixture block, the pouring hole is fixedly arranged on the top surface of the refractory brick body, the pouring hole penetrates through the refractory brick body and is communicated with the bottom of the refractory brick body, a graphene heat insulation layer is arranged on one side of the pouring hole, which is far away from the first trapezoidal fixture block, the graphene heat insulation layer is fixedly arranged on two sides of the interior of the refractory brick body, the fireproof brick comprises a fireproof brick body and is characterized in that a first side face is arranged on one side of the outside of the fireproof brick body, and the inner side of the first side face is fixedly connected with a graphene heat insulation layer.

Description

Light high-strength heat-insulation refractory brick

Technical Field

The utility model relates to the technical field of heat-preservation refractory products, in particular to a light high-strength heat-insulation refractory brick.

Background

The firebricks are called firebricks for short. Is a refractory material with certain shape and size. The brick can be divided into fired brick, unfired brick, fused cast brick and refractory heat-insulating brick 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 refractory bricks are common heat-insulating materials in a high-temperature firing furnace, and most common refractory bricks in the market at present are of regular cuboid and cube structures. Such structures do not meet the fire resistance requirements for special shape requirements. In particular, in the chimney of the kiln, brick furnace and other occasions, or in the feed inlet, observation opening and the like, some of the refractory bricks need to be overlapped for use, and the common refractory bricks do not have the connection of transverse multilayer refractory bricks. Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a lightweight, high-strength insulating refractory brick.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light-weight high-strength heat-insulating refractory brick to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the fireproof brick comprises a fireproof brick body, a graphene heat insulation layer and a third trapezoidal clamping groove, wherein a first trapezoidal clamping block is arranged at the top center of the fireproof brick body, the first trapezoidal clamping block is fixedly arranged at the top center of the fireproof brick body, the first trapezoidal clamping block is shaped like an isosceles trapezoid, pouring holes are formed in two sides of the first trapezoidal clamping block and are fixedly formed in the top surface of the fireproof brick body, the pouring holes penetrate through the fireproof brick body and are communicated with the bottom of the fireproof brick body, the graphene heat insulation layer is arranged on one side, away from the first trapezoidal clamping block, of each pouring hole and is fixedly arranged on two inner sides of the fireproof brick body, a first side face is arranged on one outer side of the fireproof brick body, the inner side of the first side face is fixedly connected with the graphene heat insulation layer, and the third trapezoidal clamping groove is formed in the bottom of the fireproof brick body, the size and the inner side shape of the third trapezoidal clamping groove are the same as those of the first trapezoidal clamping groove.

As a further scheme of the utility model: the outer side surface of the first side surface is provided with a second trapezoidal clamping block, the second trapezoidal clamping block is fixedly connected with the first side surface, the second trapezoidal clamping block is in an isosceles trapezoid shape, and the size of the second trapezoidal clamping block is smaller than that of the first trapezoidal clamping block.

As a further scheme of the utility model: the side of the refractory brick body, which is far away from the first side, is provided with a second side, the inner side of the second side is fixedly connected with the graphene thermal insulation layer, the outer side surface of the second side is provided with a first trapezoidal clamping groove, and the cross section of the first trapezoidal clamping groove is the same as that of the second trapezoidal clamping block.

As a further scheme of the utility model: and a third side surface is arranged on one side, close to the second side surface, of the periphery of the refractory brick body, a second trapezoidal clamping groove is formed in the outer side surface of the third side surface, and the size of the second trapezoidal clamping groove is smaller than that of the first trapezoidal clamping groove.

As a further scheme of the utility model: and a fourth side face is arranged on one side, away from the third side face, of the periphery of the refractory brick body, a third trapezoidal clamping block is arranged on the outer side surface of the fourth side face, and the size of the third trapezoidal clamping block is the same as that of the second trapezoidal clamping groove.

As a further scheme of the utility model: the bottom of the refractory brick body is provided with a third trapezoidal clamping groove, and the size and the inner side shape of the third trapezoidal clamping groove are the same as those of the first trapezoidal clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the plurality of refractory bricks are spliced up and down through the first trapezoidal clamping block, the third trapezoidal clamping groove and the pouring hole, and are poured through the pouring hole, so that the refractory bricks can be more stable in the splicing process, the phenomenon that the two refractory bricks are connected unstably after being spliced to be translated is prevented, the spliced firewall collapses, the internal work of the firewall is influenced, the internal temperature is reduced, the internal temperature of the spliced wall body can be effectively isolated through the graphene thermal insulation layer, the internal temperature of the spliced wall body can be kept stable, the external influence is avoided, and the stability of the internal temperature is ensured.

2. According to the utility model, the multilayer splicing of the refractory bricks is realized through the first side face, the second trapezoid clamping block, the second side face and the first trapezoid clamping groove, the second trapezoid clamping block is clamped with the first trapezoid clamping groove, the two refractory bricks are spliced in a multilayer manner, the splicing function between multilayer fireproof walls is realized, so that the function of thickening the fireproof walls is realized, a better heat preservation effect is realized, the interior and the exterior of the fireproof walls are isolated, the stability of the internal temperature is ensured, the transverse splicing of the fireproof walls is realized through the third side face, the second trapezoid clamping groove, the fourth side face and the third trapezoid clamping block, the length and the width of the fireproof walls can be extended according to different requirements, and the versatility of the refractory bricks is improved.

Drawings

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

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of another embodiment of the present invention.

Fig. 3 is a top view of the present invention.

In the drawings: 1. a firebrick body; 2. a first trapezoidal fixture block; 3. pouring holes; 4. a graphene thermal insulation layer; 5. a first side surface; 6. a second trapezoidal fixture block; 7. a second side surface; 8. a first trapezoidal card slot; 9. a third side; 10. a second trapezoidal neck; 11. a fourth side; 12. a third trapezoidal fixture block; 13. and a third trapezoidal clamping groove.

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.

Please refer to fig. 1 to 3, which illustrate a light high-strength heat-insulating firebrick, comprising a firebrick body 1, a graphene heat-insulating layer 4 and a third trapezoidal groove 13, wherein a first trapezoidal fixture block 2 is disposed at a top center position of the firebrick body 1, the first trapezoidal fixture block 2 is fixedly disposed at the top center position of the firebrick body 1, the first trapezoidal fixture block 2 is shaped like an isosceles trapezoid, two sides of the first trapezoidal fixture block 2 are provided with casting holes 3, the casting holes 3 are fixedly disposed on a top surface of the firebrick body 1, the casting holes 3 penetrate the firebrick body 1 and are communicated with a bottom of the firebrick body 1, one side of the casting holes 3 away from the first trapezoidal fixture block 2 is provided with the graphene heat-insulating layer 4, the graphene heat-insulating layer 4 is fixedly disposed at two inner sides of the firebrick body 1, a first side surface 5 is disposed at one outer side of the firebrick body 1, an inner side of the first side surface 5 is fixedly connected with the graphene heat-insulating layer 4, the bottom of the firebrick body 1 is provided with a third trapezoidal clamping groove 13, and the size and the inner side shape of the third trapezoidal clamping groove 13 are the same as those of the first trapezoidal clamping groove 2.

Wherein, the outside surface of first side 5 is equipped with second trapezoidal fixture block 6, and second trapezoidal fixture block 6 and first side 5 fixed connection, second trapezoidal fixture block 6 are isosceles trapezoid, and the volume is less than first trapezoidal fixture block 2.

Wherein, the side of firebrick body 1 far away from first side 5 is equipped with second side 7, and the inboard and the graphite alkene insulating layer 4 fixed connection of second side 7, first trapezoidal draw-in groove 8 has been seted up to the outside surface of second side 7, and the cross-sectional size of first trapezoidal draw-in groove 8 is the same with second trapezoidal fixture block 6.

Wherein, the side of the periphery of the firebrick body 1 close to the second side 7 is provided with a third side 9, the outer side surface of the third side 9 is provided with a second trapezoidal clamping groove 10, and the size of the second trapezoidal clamping groove 10 is smaller than that of the first trapezoidal clamping groove 8.

A fourth side surface 11 is arranged on one side of the periphery of the firebrick body 1 far away from the third side surface 9, a third trapezoidal fixture block 12 is arranged on the outer side surface of the fourth side surface 11, and the size of the third trapezoidal fixture block 12 is the same as that of the second trapezoidal clamping groove 10.

The bottom of the firebrick body 1 is provided with a third trapezoidal clamping groove 13, and the size and the inner side shape of the third trapezoidal clamping groove 13 are the same as those of the first trapezoidal clamping groove 2.

The working principle of the utility model is as follows: the multi-block fireproof wall is spliced up and down through the first trapezoidal clamping block 2, the third trapezoidal clamping groove 13 and the pouring hole 3, the multi-block fireproof wall is poured through the pouring hole 3, the multi-block fireproof wall can be more stable in the splicing process, the phenomenon that the two fireproof walls are connected unstably after being spliced to be translated is prevented, the spliced fireproof wall collapses to influence the internal work of the fireproof wall, the internal temperature is reduced, the internal temperature of the spliced wall can be effectively isolated through the graphene heat insulation layer 4, the internal temperature can be kept stable, the external influence is avoided, the stability of the internal temperature is ensured, the multi-layer splicing of the fireproof walls is realized through the first side surface 5, the second trapezoidal clamping block 6, the second side surface 7 and the first trapezoidal clamping groove 8, and the second trapezoidal clamping block 6 is clamped with the first trapezoidal clamping groove 8, carry out the multilayer concatenation with two resistant firebricks, realize preventing the concatenation function between the wall to the multilayer, thereby reach the function that the wall was prevented in the thickening, reach better heat retaining effect, will prevent the inside and external isolation of wall, guarantee inside temperature's stability, through the third side 9 that is equipped with, trapezoidal draw-in groove 10 of second, fourth side 11 and the trapezoidal fixture block 12 of third, realize preventing the horizontal concatenation of wall, make it can extend the length and the width of preventing the wall according to the demand of difference, thereby improve resistant firebrick's versatility.

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. A light high-strength heat-insulating refractory brick is characterized in that: the fireproof brick comprises a fireproof brick body (1), a graphene thermal insulation layer (4) and a third trapezoidal clamping groove (13), wherein a first trapezoidal clamping block (2) is arranged at the top center position of the fireproof brick body (1), the first trapezoidal clamping block (2) is fixedly arranged at the top center position of the fireproof brick body (1), the first trapezoidal clamping block (2) is in an isosceles trapezoid shape, pouring holes (3) are formed in two sides of the first trapezoidal clamping block (2), the pouring holes (3) are fixedly formed in the top surface of the fireproof brick body (1), the pouring holes (3) penetrate through the fireproof brick body (1) and are communicated with the bottom of the fireproof brick body (1), the graphene thermal insulation layer (4) is arranged on one side, far away from the first trapezoidal clamping block (2), of the pouring holes (3), the graphene thermal insulation layer (4) is fixedly arranged on two inner sides of the fireproof brick body (1), the novel fireproof brick is characterized in that a first side face (5) is arranged on one side of the outer portion of the fireproof brick body (1), the inner side of the first side face (5) is fixedly connected with the graphene heat insulation layer (4), a third trapezoidal clamping groove (13) is arranged at the bottom of the fireproof brick body (1), and the size and the inner side shape of the third trapezoidal clamping groove (13) are the same as those of the first trapezoidal clamping groove (8).

2. The lightweight, high strength insulating refractory brick of claim 1, wherein: the outer side surface of the first side face (5) is provided with a second trapezoidal clamping block (6), the second trapezoidal clamping block (6) is fixedly connected with the first side face (5), the second trapezoidal clamping block (6) is isosceles trapezoid, and the size of the second trapezoidal clamping block is smaller than that of the first trapezoidal clamping block (2).

3. The lightweight, high strength insulating refractory brick of claim 1, wherein: one side of the refractory brick body (1) far away from the first side face (5) is provided with a second side face (7), the inner side of the second side face (7) is fixedly connected with the graphene heat insulation layer (4), the outer side surface of the second side face (7) is provided with a first trapezoidal clamping groove (8), and the cross section of the first trapezoidal clamping groove (8) is the same as that of the second trapezoidal clamping block (6).

4. The lightweight, high strength insulating refractory brick of claim 1, wherein: a third side face (9) is arranged on one side, close to the second side face (7), of the periphery of the refractory brick body (1), a second trapezoidal clamping groove (10) is formed in the outer side surface of the third side face (9), and the size of the second trapezoidal clamping groove (10) is smaller than that of the first trapezoidal clamping groove (8).

5. The lightweight, high strength insulating refractory brick of claim 1, wherein: a fourth side face (11) is arranged on one side, away from the third side face (9), of the periphery of the refractory brick body (1), a third trapezoidal clamping block (12) is arranged on the outer side surface of the fourth side face (11), and the size of the third trapezoidal clamping block (12) is the same as that of the second trapezoidal clamping groove (10).