CN213873800U

CN213873800U - Refractory brick with heat insulation cavity

Info

Publication number: CN213873800U
Application number: CN202022862264.1U
Authority: CN
Inventors: 萧淋耀
Original assignee: Chongqing Liyao Refractory Co ltd
Current assignee: Chongqing Liyao Refractory Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-03
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a resistant firebrick processing technology field specifically is a resistant firebrick with thermal-insulated cavity, including the resistant firebrick body, resistant firebrick body front side is opened has two first spacing draw-in grooves, resistant firebrick body rear side is equipped with two first spacing lugs with first spacing draw-in groove one-to-one, resistant firebrick body right side is opened has the spacing draw-in groove of second, resistant firebrick body left side is equipped with the spacing lug of second, resistant firebrick body front side is opened and is equipped with the even thermal-insulated cavity of a plurality of distributions, be equipped with a plurality of backup pads between the upper and lower inner wall of thermal-insulated cavity, it has thermal-insulated coating all to coat on the upper and lower inner wall of thermal-insulated cavity. The resistant firebrick with thermal-insulated cavity blocks the resistant firebrick body through thermal-insulated cavity, slows down the heat effluvium, improves thermal-insulated effect, further improves thermal-insulated effect through thermal-insulated coating simultaneously, through spread groove and rather than the mutual squeezing action between the connection lug on the adjacent resistant firebrick body, avoids the resistant firebrick body to drop and damages increase of service life.

Description

Refractory brick with heat insulation cavity

Technical Field

The utility model relates to a resistant firebrick processing technology field specifically is a resistant firebrick with thermal-insulated cavity.

Background

The refractory bricks are made of refractory clay or other refractory raw materials, are mainly used for bricking and smelting furnaces, can also be used as high-temperature building materials and structural materials of building kilns and various thermal equipment, can bear various physical and chemical changes and mechanical actions at high temperature, and have stable performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistant firebrick with thermal-insulated cavity to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a refractory brick with a heat insulation cavity comprises a refractory brick body, wherein two symmetrical first limiting clamping grooves are formed in the front side of the refractory brick body close to the edges of two ends of the refractory brick body, two symmetrical first limiting lugs which correspond to the first limiting clamping grooves in a one-to-one mode are arranged in the rear side of the refractory brick body close to the edges of the two ends of the refractory brick body, the size structure of each first limiting lug is matched with the corresponding first limiting clamping groove and is fixedly inserted into the corresponding first limiting clamping groove in the adjacent refractory brick body, a second limiting clamping groove is formed in the middle of the right side of the refractory brick body, a second limiting lug is arranged in the middle of the left side of the refractory brick body, the size structure of each second limiting lug is matched with the size structure of the corresponding second limiting clamping groove and is fixedly inserted into the corresponding second limiting clamping groove in the adjacent refractory brick body, a plurality of heat insulation cavities which are uniformly distributed and penetrate through are formed in the front side of the refractory brick body, a plurality of uniformly distributed supporting plates are arranged between the upper inner wall and the lower inner wall of the heat insulation cavity, and heat insulation coatings are coated on the upper inner wall and the lower inner wall of the heat insulation cavity.

Preferably, the outer end edge of the inner side wall of the first limiting clamping groove is provided with a chamfer angle structure.

Preferably, the first limit bump and the firebrick body are in an integrated structure, and a chamfer structure is arranged at the edge of the tail end of the outer side wall of the first limit bump.

Preferably, the edge of the outer end of the inner side wall of the second limit clamping groove is provided with a fillet structure.

Preferably, the second limit bump and the firebrick body are in an integrated structure, and a fillet structure is arranged at the edge of the outer end of the outer side wall of the second limit bump.

Preferably, the supporting plate and the firebrick body are in an integrally formed structure.

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

1. this resistant firebrick with thermal-insulated cavity opens at resistant firebrick body front side and is equipped with a plurality of thermal-insulated cavities, and it has thermal-insulated coating all to coat on the inner wall about the thermal-insulated cavity, blocks the resistant firebrick body through thermal-insulated cavity, slows down the heat effluvium, improves thermal-insulated effect, further improves thermal-insulated effect through thermal-insulated coating simultaneously.

2. This resistant firebrick with thermal-insulated cavity when piling up, through spacing draw-in groove and rather than the spacing lug on the adjacent resistant firebrick body mutually support, guarantee to pile up neatly more, when the resistant firebrick body receives exogenic action simultaneously, through spread groove and rather than the adjacent resistant firebrick body on the connection between the lug mutual extrusion, avoid resistant firebrick body to drop and damage increase of service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a first view of the firebrick body of the present invention;

FIG. 3 is a schematic view of a second perspective of the refractory brick of the present invention.

In the figure:

1. a firebrick body; 10. a first limiting clamping groove; 11. a first limit bump; 12. a second limiting clamping groove; 13. a second limit bump; 14. a thermally insulating cavity;

2. a support plate;

3. and (4) thermal barrier coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a resistant firebrick with thermal-insulated cavity, including the resistant firebrick body 1, resistant firebrick body 1 front side is close to its both ends edge and sets up the first spacing draw-in groove 10 of two symmetries, resistant firebrick body 1 rear side is close to its both ends edge and is equipped with two symmetries and the first spacing lug 11 of first spacing draw-in groove 10 one-to-one, the size structure of first spacing lug 11 and the first spacing draw-in groove 10 looks adaptation and plug-in connection of first spacing draw-in groove 10 on resistant firebrick body 1 adjacent with it are fixed, resistant firebrick body 1 right side intermediate position has seted up the spacing draw-in groove 12 of second, resistant firebrick body 1 left side intermediate position is equipped with the spacing lug 13 of second, the size structure of the spacing lug 13 of second and the size structure looks adaptation of the spacing draw-in groove 12 of second and plug-in the spacing draw-in groove 12 of second on resistant firebrick body 1 adjacent with it, when piling up, through the first spacing lug 11 and the first spacing draw-in groove 10 and the resistant firebrick body 1 adjacent with it and the second spacing draw-in groove 12 Spacing lug 13 and rather than the spacing draw-in groove 12 of second on the adjacent firebrick brick body 1 between the joint spacing each other, when the firebrick brick body 1 receives exogenic action, through spacing draw-in groove and rather than the mutual squeezing action between the spacing lug on the adjacent firebrick brick body, avoid the firebrick brick body 1 to drop and damage increase of service life.

In this embodiment, the thermal-insulated cavity 14 that a plurality of distributions are even and run through is opened to firebrick body 1 front side, all coats on the inner wall about the thermal-insulated cavity 14 and has thermal-insulated coating 3, when using equipment such as the smelting furnace that firebrick body 1 made, blocks firebrick body 1 through thermal-insulated cavity 14, slows down the heat effluvium, improves thermal-insulated effect, further improves thermal-insulated effect through thermal-insulated coating 3 simultaneously, and then improves the heat preservation effect of equipment such as smelting furnace.

In addition, be equipped with a plurality of backup pads 2 that distribute evenly between the upper and lower inner wall of thermal-insulated cavity 14, support thermal-insulated cavity 14 upper and lower inner wall through backup pad 2, prevent that the structure between the thermal-insulated cavity 14 is weak, the fracture damage appears.

Furthermore, the outer end edge of the inner side wall of the first limiting clamping groove 10 is provided with a chamfer angle structure, and the tail end edge of the outer side wall of the first limiting projection 11 is provided with a chamfer angle structure, so that the first limiting projection 11 can conveniently enter the first limiting clamping groove 10 on the refractory brick body 1 adjacent to the first limiting projection to be matched with the first limiting clamping groove when being stacked and installed; the fillet structure has been seted up to the outer end edge of the 12 inside walls of second spacing draw-in groove, and the fillet structure has been seted up to the outer end edge of the 13 outside walls of second spacing lug, and convenient when piling up the installation, the spacing lug 13 of second gets into rather than the cooperation in the spacing draw-in groove 12 of second on the adjacent firebrick brick body 1.

Specifically, first spacing lug 11 is the integrated into one piece structure with firebrick body 1, and second spacing lug 13 is the integrated into one piece structure with firebrick body 1, and backup pad 2 is the integrated into one piece structure with firebrick body 1, and the integrated into one piece structure is convenient for produce, and the product size precision of producing is high, saves raw materials, and integrated into one piece stable in structure simultaneously, non-deformable damages in the use, long service life.

When the refractory brick with the heat insulation cavity is used, a worker firstly checks the integrity of the refractory brick and whether the connection of all parts is firm; during stacking, the firebrick body 1 is stacked and fixed by inserting the first limit projection 11 into the first limit slot 10 of the firebrick body 1 adjacent to the first limit projection and inserting the second limit projection 13 into the second limit slot 12 of the firebrick body 1 adjacent to the second limit projection, so as to manufacture equipment such as a smelting furnace; in the use process, the firebrick body 1 is blocked by the heat insulation cavity 14, the heat dissipation is slowed down, the heat insulation effect is improved, and the heat insulation effect is further improved by the heat insulation coating 3; when the 1 wall body of firebrick body receives external force impact effect simultaneously, through spacing draw-in groove and rather than the mutual extrusion between the spacing lug on the adjacent firebrick body, avoid the firebrick body 1 to drop and damage.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A firebrick with thermal insulation cavity, includes firebrick body (1), its characterized in that: the front side of the firebrick body (1) is provided with two symmetrical first limit clamping grooves (10) near the edges of the two ends thereof, the rear side of the firebrick body (1) is provided with two symmetrical first limit lugs (11) which are in one-to-one correspondence with the first limit clamping grooves (10) near the edges of the two ends thereof, the size structure of the first limit lug (11) is matched with the first limit clamping groove (10) and is spliced and fixed in the first limit clamping groove (10) on the adjacent firebrick body (1), the middle position of the right side of the firebrick body (1) is provided with a second limit clamping groove (12), the middle position of the left side of the firebrick body (1) is provided with a second limit lug (13), the size structure of the second limit lug (13) is matched with the size structure of the second limit clamping groove (12) and is spliced and fixed in the second limit clamping groove (12) on the adjacent firebrick body (1), the heat insulation brick is characterized in that a plurality of heat insulation cavities (14) which are uniformly distributed and penetrate through are formed in the front side of the refractory brick body (1), a plurality of supporting plates (2) which are uniformly distributed are arranged between the upper inner wall and the lower inner wall of the heat insulation cavity (14), and heat insulation coatings (3) are coated on the upper inner wall and the lower inner wall of the heat insulation cavity (14).

2. The refractory brick with an insulating cavity according to claim 1, wherein: the outer end edge of the inner side wall of the first limiting clamping groove (10) is provided with a chamfer angle structure.

3. The refractory brick with an insulating cavity according to claim 1, wherein: the first limiting convex block (11) and the firebrick body (1) are of an integrated structure, and a chamfer angle structure is arranged at the edge of the tail end of the outer side wall of the first limiting convex block (11).

4. The refractory brick with an insulating cavity according to claim 1, wherein: the edge of the outer end of the inner side wall of the second limiting clamping groove (12) is provided with a fillet structure.

5. The refractory brick with an insulating cavity according to claim 1, wherein: the second limiting convex block (13) and the firebrick body (1) are of an integrated structure, and a fillet structure is arranged at the edge of the outer end of the outer side wall of the second limiting convex block (13).

6. The refractory brick with an insulating cavity according to claim 1, wherein: the supporting plate (2) and the firebrick body (1) are in an integrated structure.