CN216766491U

CN216766491U - High-aluminum low-iron mullite heat-insulating brick

Info

Publication number: CN216766491U
Application number: CN202123380668.8U
Authority: CN
Inventors: 屈泊; 孙锐锋
Original assignee: Zhengzhou Zhongke Refractory Co ltd
Current assignee: Zhengzhou Zhongke Refractory Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-17
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a high-aluminum low-iron mullite heat-insulating brick which comprises a heat-insulating brick body, wherein the heat-insulating brick body comprises an anti-cracking layer, a first heat-insulating layer and a second heat-insulating layer, an inner concave part is formed in the heat-insulating brick body, a convex connecting part matched with the inner concave part is installed at one end, far away from the inner concave part, of the heat-insulating brick body, a connecting column is installed on the convex connecting part, the connecting column is located on the bottom surface of the convex connecting part, and a slot matched with the connecting column is formed in the bottom surface of the inner concave part. The utility model has the beneficial effects that: can connect adjacent two sets of adiabatic brick bodies through setting up the spliced pole and the slot cooperatees, effectively strengthen the joint strength between the adiabatic brick body, avoid producing the clearance between the adiabatic brick body to guarantee the thermal-insulated effect of adiabatic brick body, can effectively strengthen the intensity of adiabatic brick body through setting up the anticracking layer, guarantee that adiabatic brick body does not ftracture under the condition of certain degree deformation, effectively prolong the life of adiabatic brick body.

Description

High-aluminum low-iron mullite heat-insulating brick

Technical Field

The utility model relates to the technical field of heat-insulating bricks, in particular to a high-aluminum low-iron mullite heat-insulating brick.

Background

The heat-insulating brick is a heat-insulating product with regular appearance, belonging to light heat-insulating refractory material, and its common characteristics are small volume density, light volume weight, low heat conductivity coefficient, low strength, large high-temp. heavy-burning shrinkage, good heat-insulating and moisture-retaining effect and excellent heat-insulating property, and can be used for heat-insulating engineering of building ceiling, internal and external wall surfaces and internal and external roofs of building foundation of pitched roof.

Some adiabatic commentaries on classics that have now all adopt the mode of directly hugging closely to put to lay at the in-process of construction, because do not have connection structure between the adiabatic brick that links to each other, lead to adiabatic brick to produce the skew in position each other after long-time the use, make to produce the clearance between the adiabatic brick, reduce thermal-insulated effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that in the prior art, due to the fact that no connecting structure exists between the connected heat-insulating bricks, the positions of the heat-insulating bricks are easy to shift after the heat-insulating bricks are used for a long time, gaps are formed between the heat-insulating bricks, and the heat-insulating effect is reduced, and provide the high-aluminum low-iron mullite heat-insulating brick.

The purpose of the utility model is realized by the following technical scheme: high-alumina low-iron mullite heat-insulating brick comprises a heat-insulating brick body, wherein the heat-insulating brick body comprises an anti-cracking layer, a first heat-insulating layer and a second heat-insulating layer, an inner concave part is formed in the heat-insulating brick body, one end, far away from the inner concave part, of the heat-insulating brick body is provided with a protruding connecting part matched with the inner concave part, a connecting column is installed on the protruding connecting part and is located on the bottom surface of the protruding connecting part, and a slot matched with the connecting column is formed in the bottom surface of the inner concave part.

The further technical scheme is that the anti-cracking layer is positioned on the top layer of the heat insulation brick body and is a mixture of the anti-cracking agent and cement mortar.

The further technical scheme is that the first heat insulation layer is located on the bottom surface of the anti-cracking layer and is a mixture of cement mortar and ceramsite, and a heat insulation cavity is arranged inside the first heat insulation layer.

The further technical scheme is that a second heat insulation layer is arranged on the bottom surface of the first heat insulation layer, and the second heat insulation layer is a mixture of mullite particles and cement mortar.

The technical scheme is that the bottom surface of the connecting column is provided with a chamfer.

A further technical scheme is that the heat-insulating brick body is provided with guide grooves which are arrayed equidistantly.

According to a further technical scheme, the heat-insulating brick body is provided with a frosting layer, and the frosting layer is arranged on two side faces of the heat-insulating brick body.

The utility model has the following advantages: according to the utility model, the connecting columns and the slots are matched to connect two adjacent groups of heat insulation brick bodies, so that the connecting strength between the heat insulation brick bodies is effectively enhanced, and gaps are prevented from being generated between the heat insulation brick bodies, thereby ensuring the heat insulation effect of the heat insulation brick bodies.

Drawings

FIG. 1 is a schematic cross-sectional view of a front view of the present invention

Fig. 2 is a perspective view of the present invention.

In the figure, 1, a heat insulation brick body; 101. an anti-cracking layer; 102. a first thermal insulation layer; 103. a second thermal insulation layer; 2. a bump connecting portion; 3. an inner concave portion; 4. a slot; 5. connecting columns; 6. chamfering; 7. a diversion trench; 8. sanding layer; 9. an insulating cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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.

As shown in fig. 1, the high-alumina low-iron mullite heat-insulating brick comprises a heat-insulating brick body 1, wherein the heat-insulating brick body 1 comprises an anti-cracking layer 101, a first heat-insulating layer 102 and a second heat-insulating layer 103, an inner concave part 3 is formed in the heat-insulating brick body 1, a convex connecting part 2 matched with the inner concave part 3 is installed at one end, far away from the inner concave part 3, of the heat-insulating brick body 1, a connecting column 5 is installed on the convex connecting part 2, the connecting column 5 is located at the bottom surface of the convex connecting part 2, a slot 4 matched with the connecting column 5 is formed in the bottom surface of the inner concave part 3, two adjacent groups of heat-insulating brick bodies 1 can be connected by arranging the connecting column 5 and the slot 4 to be matched, the connecting strength between the heat-insulating brick bodies 1 is effectively enhanced, gaps are prevented from being generated between the heat-insulating brick bodies 1, so that the heat-insulating effect of the heat-insulating brick bodies 1 is ensured, the anti-cracking layer 101 is located at the top layer of the heat-insulating brick bodies 1, the anti-cracking layer 101 is a mixture of an anti-cracking agent and cement mortar, the strength of the insulating brick body 1 can be effectively enhanced by arranging the anti-cracking layer 101, the insulating brick body 1 is ensured not to crack under the condition of deformation to a certain degree, the service life of the insulating brick body 1 is effectively prolonged, the first insulating layer 102 is positioned on the bottom surface of the anti-cracking layer 101, the first insulating layer 102 is a mixture of cement mortar and ceramsite, the insulating cavity 9 is arranged inside the first insulating layer 102, an air insulating layer can be formed by arranging the insulating cavity 9, the heat insulating property of the insulating brick body 1 is improved, the bottom surface of the first insulating layer 102 is provided with the second insulating layer 103, the second insulating layer 103 is a mixture of mullite particles and cement mortar, the high temperature resistance, the high strength and the small heat conductivity coefficient of the insulating brick body 1 can be effectively improved by arranging the second insulating layer 103, the energy-saving effect is remarkable, the bottom surface of the connecting column 5 is provided with the chamfer 6, and the installation between the connecting column 5 and the slot 4 can be facilitated by arranging the chamfer 6, make spliced pole 5 be convenient for insert in slot 4, be provided with guiding gutter 7 on the adiabatic brick body 1, guiding gutter 7 is the equidistance array, be convenient for adiabatic brick body 1 through setting up guiding gutter 7 and carry out the drainage when raining, avoid storing the rainwater on the adiabatic brick body 1, antiskid effect has simultaneously, install dull polish layer 8 on the adiabatic brick body 1, dull polish layer 8 sets up in the both sides face of adiabatic brick body 1, strengthen the frictional force between the adiabatic brick body 1 through setting up dull polish layer 8, avoid adiabatic brick body 1 to produce the skew easily.

The working process of the utility model is as follows: in the in-process of laying adiabatic brick body 1, at first peg graft the spliced pole 5 on the protruding connecting portion 2 and go into in the slot 4 on the adjacent adiabatic brick body 1, chamfer 6 on the spliced pole 5 can be convenient for spliced pole 5 to insert in the slot 4 of adjacent adiabatic brick body 1, make adjacent adiabatic brick body 1 connect, frosting layer 8 can strengthen the frictional force of adiabatic brick body 1, effectively avoid adiabatic brick body 1 to produce the skew easily, in-process second heat insulation layer 103 and thermal-insulated cavity 9 that work is carried out at adiabatic brick body 1 can improve the heat-proof quality of adiabatic brick body 1, anti-cracking property of adiabatic brick body 1 can be improved to anti-crack layer 101 simultaneously, guiding gutter 7 on rainwater weather adiabatic brick body 1 plays the effect of drainage.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. High aluminium low iron mullite heat insulating brick, including heat insulating brick body (1), its characterized in that: adiabatic brick body (1) includes anti-crack layer (101), first thermal insulation layer (102) and second heat insulation layer (103), interior concave part (3) have been seted up on adiabatic brick body (1), protruding connecting portion (2) with interior concave part (3) looks adaptation are installed to the one end of keeping away from interior concave part (3) on adiabatic brick body (1), install spliced pole (5) on protruding connecting portion (2), spliced pole (5) are located the bottom surface of protruding connecting portion (2), slot (4) with spliced pole (5) looks adaptation are seted up to the bottom surface of interior concave part (3).

2. The high alumina low iron mullite thermal insulating brick of claim 1 wherein: the anti-cracking layer (101) is located on the top layer of the heat insulation brick body (1), and the anti-cracking layer (101) is a mixture of an anti-cracking agent and cement mortar.

3. The high alumina low iron mullite insulating brick of claim 2 wherein: the first thermal insulation layer (102) is located on the bottom surface of the anti-cracking layer (101), the first thermal insulation layer (102) is a mixture of cement mortar and ceramsite, and a thermal insulation cavity (9) is arranged inside the first thermal insulation layer (102).

4. The high alumina low iron mullite thermal insulating brick of claim 3 wherein: the bottom surface of the first heat insulation layer (102) is provided with a second heat insulation layer (103), and the second heat insulation layer (103) is a mixture of mullite particles and cement mortar.

5. The high alumina low iron mullite thermal insulating brick of claim 1 wherein: and a chamfer (6) is arranged on the bottom surface of the connecting column (5).

6. The high alumina low iron mullite thermal insulating brick of claim 1 wherein: be provided with guiding gutter (7) on adiabatic brick body (1), guiding gutter (7) are the equidistance array.

7. The high alumina low iron mullite thermal insulating brick of claim 1 wherein: the heat-insulating brick is characterized in that a frosting layer (8) is arranged on the heat-insulating brick body (1), and the frosting layer (8) is arranged on two side faces of the heat-insulating brick body (1).