Red mud and plant residue composite light sintered porous brick

CN224834136UActive Publication Date: 2026-10-09JIANGSU HUANENG WALL MATERIAL CO LTD
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Patent Information

Application Number
CN202521953844.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-10-09
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

基于此,有必要针对现有多数轻质砖采用简单直通圆孔或矩形孔结构,虽然能减轻重量,但砖体承压路径不合理,在受压、剪切或冲击时容易变形或破裂,内部孔洞缺乏结构分隔与支撑,空腔越多强度越低,难以兼顾轻质与承压

Benefits of technology

1、通过设置多个主通口连通砖体内部主腔,构建多级通风与热交换路径,在保持轻质特性的同时提升热绝缘性能与减重效果。主通口亦便于注入填充材料,拓展保温、降噪等功能适应性。加强组件设置于砖体外侧,增强其抗弯抗压性能,提升结构耐久性。连接组件用于砖体间稳定拼接,防止砌筑错位,提升整体砌体的结构完整性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of red mud and plant residue composite light sintered porous brick, belong to composite light porous brick technical field.The red mud and plant residue composite light sintered porous brick, including: brick body;Light multi-cavity mechanism, for increasing the light multi-cavity mechanism of brick body pressure capacity setting in the inside of brick body;Wherein, the light multi-cavity mechanism includes multiple main through orifices being opened in the surface of brick body, the outside of the brick body is provided with reinforcing component, the outside of the brick body is also provided with connecting component;By setting multiple main through orifices, the main cavity in brick body is communicated, while maintaining light characteristics, the effect of heat insulation performance and weight reduction is promoted, main through orifice is also convenient for injecting joint filling material, expand thermal insulation, noise reduction and other function adaptability, reinforcing component is set to the outside of brick body, enhances its bending and compression resistance, improves structural durability, connecting component is used for the stable splicing between brick body, prevent masonry misplacement, improve the structural integrity of overall masonry.
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Description

Technical Field

[0001] This utility model relates to the field of composite lightweight porous brick technology, and in particular to a composite lightweight sintered porous brick made of red mud and plant residue. Background Technology

[0002] With the increasing demand for green, energy-saving, and high-performance materials in the construction industry, lightweight, high-strength, and thermally and acoustically insulating building bricks have received widespread attention. Traditional solid clay bricks demonstrate stable load-bearing capacity and durability, but suffer from high resource consumption, high weight, and insufficient thermal and sound insulation. To meet the development requirements of modern green buildings, composite porous bricks based on industrial solid waste such as red mud and agricultural waste such as plant residues have gradually emerged in recent years. These bricks achieve a porous structure through a rational sintering process, realizing the dual goals of lightweighting and comprehensive resource utilization.

[0003] Most existing lightweight bricks use a simple through-hole or rectangular hole structure. While this reduces weight, the pressure path of the brick is unreasonable, making it prone to deformation or cracking under pressure, shear, or impact. The internal cavities lack structural separation and support; the more cavities there are, the lower the strength, making it difficult to balance lightweight and load-bearing capacity. Utility Model Content Therefore, it is necessary to adopt a simple through-hole or rectangular hole structure for most existing lightweight bricks. Although this can reduce weight, the pressure path of the brick is unreasonable, making it prone to deformation or cracking under pressure, shear, or impact. The internal cavities lack structural separation and support, and the more cavities there are, the lower the strength, making it difficult to balance lightweight and pressure resistance. The problem is to provide a lightweight sintered porous brick made of red mud and plant residue, comprising: a brick body; a lightweight multi-cavity mechanism, wherein the lightweight multi-cavity mechanism for increasing the pressure bearing capacity of the brick body is disposed inside the brick body; wherein the lightweight multi-cavity mechanism includes multiple main openings opened on the surface of the brick body, a reinforcing component is disposed on the outer side of the brick body, and a connecting component is also disposed on the outer side of the brick body.

[0004] The reinforcing component includes partition ribs fixedly installed on the inner walls of multiple main openings, with both sides of the partition ribs penetrating the brick body.

[0005] The main opening is hexagonal, and the partition ribs are the same shape as the main opening.

[0006] Multiple secondary openings are provided between the multiple partition ribs and the main opening, and the multiple secondary openings are distributed at equal intervals.

[0007] Both ends of the main opening and the secondary opening of the dividing rib extend through the brick body, and the secondary opening is set in a hexagonal shape.

[0008] Multiple reinforcing ribs are fixedly installed on the outer side of the brick body, and the multiple reinforcing ribs are embedded and surround the surface of the brick body.

[0009] The connecting assembly includes a first connecting block fixedly installed on one side of the brick, and a second connecting block provided on the other side of the brick.

[0010] The bottom of the first connecting block has a connecting groove, and the top of the second connecting block has an integrally connected protrusion, the shape of which is adapted to the protrusion.

[0011] Beneficial effects 1. By setting multiple main openings to connect the main cavities inside the brick body, a multi-level ventilation and heat exchange path is constructed, improving thermal insulation performance and weight reduction while maintaining lightweight characteristics. The main openings also facilitate the injection of filling materials, expanding the adaptability of functions such as heat preservation and noise reduction. Reinforcing components are set on the outside of the brick body to enhance its bending and compressive strength, improving structural durability. Connecting components are used for stable splicing between bricks, preventing masonry misalignment and improving the overall structural integrity of the masonry. 2. The first connecting block and the second connecting block cooperate to form an interlocking structure, which allows multiple bricks to be precisely aligned and tightly joined without the use of mortar during construction, effectively preventing problems such as misalignment and skewing of the wall structure. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the lightweight multi-cavity mechanism of this utility model; Figure 3 This is a schematic diagram of the reinforcing component structure of this utility model; Figure 4 This is a schematic diagram of the connection component structure of this utility model.

[0014] Figure label: 100. Brick body; 200. Lightweight multi-cavity mechanism; 210. Main opening; 220. Reinforcing component; 221. Separating rib; 222. Secondary opening; 223. Reinforcing rib; 230. Connecting component; 231. First connecting block; 232. Connecting groove; 233. Second connecting block; 234. Protrusion. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0018] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0019] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0020] The following is combined Figures 1-4 This invention describes a lightweight sintered porous brick made of red mud and plant residues.

[0021] In one embodiment, a lightweight sintered porous brick made of red mud and plant residue comprises: a brick body 100; a lightweight multi-cavity mechanism 200, wherein the lightweight multi-cavity mechanism 200 for increasing the pressure-bearing capacity of the brick body 100 is disposed inside the brick body 100; wherein the lightweight multi-cavity mechanism 200 includes a plurality of main openings 210 formed on the surface of the brick body 100, a reinforcing component 220 is disposed on the outer side of the brick body 100, and a connecting component 230 is also disposed on the outer side of the brick body 100.

[0022] In this embodiment, by setting multiple main openings 210, which are connected to the main cavity inside the brick body 100, the brick body 100 forms a multi-level ventilation and heat exchange path. While maintaining the lightweight characteristics of the brick body 100, its thermal insulation performance and weight reduction effect are further enhanced. At the same time, the main openings 210 facilitate the subsequent injection of functional filling materials into the main cavity, expanding the functional adaptability of the brick body 100 in terms of heat preservation, noise reduction, etc. The reinforcing component 220 is located on the outside of the brick body 100, which can provide the brick body 100 with additional bending and compressive support structure, so that the brick body 100 has better stress performance in high load masonry scenarios and extends the structural life. The connecting component 230 is set in the edge area of ​​the brick body 100, which can realize the stable connection between the bricks 100 and prevent misalignment during masonry. It should be noted that existing lightweight sintered porous bricks made of red mud and plant residues are usually formed by mixing red mud and plant fiber residues in a certain proportion, and then kneading, molding, drying and high-temperature sintering to form a brick body 100. However, the functional structure is simple and the scalability is weak. The reinforcing component 220 and the connecting component 230 are both auxiliary structures set on the outside of the brick body 100. They do not damage the density of the original sintered structure, nor do they affect the overall strength or thermal performance of the brick body 100. They have good compatibility and practicality.

[0023] like Figure 2 and Figure 3 As shown, the reinforcing component 220 includes partition ribs 221 fixedly installed on the inner wall of multiple main openings 210, with both sides of the multiple partition ribs 221 penetrating the brick body 100.

[0024] In this embodiment, the partition rib 221 serves as a transverse support structure inside the main opening 210. Without significantly increasing the weight of the brick 100, it can effectively enhance the overall rigidity of the main opening 210 under pressure, preventing the brick 100 from collapsing or being crushed due to excessive cavity size.

[0025] The main opening 210 is hexagonal, and the partition rib 221 has the same shape as the main opening 210.

[0026] In this embodiment, by setting the main opening 210 as a hexagonal structure and making the outline of the partition rib 221 consistent with the main opening 210, the overall stress balance of the brick 100 in the opening area is effectively enhanced, avoiding cracks or local damage caused by stress concentration, and the compressive stability and structural integrity of the brick 100 are also improved.

[0027] Multiple secondary openings 222 are provided between multiple partition ribs 221 and the main opening 210, and the multiple secondary openings 222 are distributed at equal intervals.

[0028] In this embodiment, the multiple secondary openings 222 enhance the airflow and ventilation balance inside the brick body 100, further improving the thermal insulation performance of the entire brick body 100. They can also effectively reduce the internal thermal stress difference during the sintering process, preventing structural deformation or cracking.

[0029] Both ends of the main opening 210 and the secondary opening 222 of the dividing rib 221 extend through the brick body 100, and the secondary opening 222 is set in a hexagonal shape.

[0030] In this embodiment, the hexagonal shape of the secondary opening 222, with both ends penetrating the brick body 100, not only further reduces the overall weight of the brick body 100 and achieves a lightweight design, but also enables the brick body 100 to have good ventilation and heat conduction channels in both longitudinal and transverse directions, enhancing the heat exchange capacity of the brick body 100 and the balanced distribution of internal temperature, effectively improving the overall energy-saving performance of the building.

[0031] Multiple reinforcing ribs 223 are fixedly installed on the outer side of the brick body 100, and the multiple reinforcing ribs 223 are embedded and surround the surface of the brick body 100.

[0032] In this embodiment, the reinforcing ribs 223 form a surrounding reinforcement network, which can not only improve the impact resistance of the brick body 100, but also effectively prevent structural deformation and edge cracking caused by stacking or thermal expansion and contraction. It is particularly suitable for wall construction under high-intensity loads or special structural scenarios.

[0033] like Figure 2 , Figure 3 and Figure 4 As shown, the connecting component 230 includes a first connecting block 231 fixedly installed on one side of the brick body 100, and a second connecting block 233 provided on the other side of the brick body 100.

[0034] In this embodiment, the first connecting block 231 and the second connecting block 233 cooperate to form an interlocking structure, so that multiple bricks 100 can be precisely aligned and tightly joined without the use of mortar during construction, effectively preventing problems such as misalignment and skewing of the wall structure.

[0035] The bottom of the first connecting block 231 is provided with a connecting groove 232, and the top of the second connecting block 233 is integrally connected with a protrusion 234, the shape of the connecting groove 232 being adapted to the protrusion 234.

[0036] In this embodiment, adjacent bricks 100 can be stably connected by inserting protrusions 234 into connecting grooves 232, thereby enhancing the integrity and shear resistance of the wall joints and reducing construction errors and the risk of falling off.

[0037] Working Principle: In actual use, the brick 100 achieves synergistic optimization of structural and thermal performance through its internal lightweight multi-cavity mechanism 200. Specifically, multiple main openings 210 inside the brick 100 are connected to the main cavity penetrating the interior of the brick 100, forming a continuous "large cavity channel". The partition ribs 221 inside the main openings 210 serve as lateral supports and cavity dividers, effectively dispersing stress concentration when the brick 100 is under pressure or load, enhancing the structural stability of the main cavity area. Multiple secondary openings 222 are also provided between each main opening 210 and the partition ribs 221, forming a composite ventilation network of "main cavity + secondary cavity". The multiple secondary openings 222 are equidistantly distributed, enhancing the diffusion and convection of gas inside the cavity, which can significantly improve the overall thermal insulation and thermal buffering performance of the wall in actual masonry structures. In addition, both the main opening 210 and the secondary opening 222 extend through the brick body 100. When needed, functional fillers such as thermal insulation foam, phase change energy storage material or sound insulation colloid can be injected into the cavity through external injection equipment to realize the personalized expansion of the brick body's functions. On the outside of the brick body 100, multiple reinforcing ribs 223 form a surrounding support grid, which further improves the overall stability of the brick body 100 under vertical stacking, high-altitude construction or thermal deformation conditions. The connecting component 230 is composed of a first connecting block 231 and a second connecting block 233 set at both ends of the brick body 100. They are connected by the interlocking of the connecting groove 232 and the protrusion 234, which enables adjacent brick bodies 100 to be quickly connected and quickly laid, improving construction efficiency and reducing error accumulation.

[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A lightweight sintered porous brick made of red mud and plant residue, characterized in that, include: Brickwork (100); A lightweight multi-cavity mechanism (200) for increasing the pressure-bearing capacity of the brick body (100) is disposed inside the brick body (100); The lightweight multi-cavity mechanism (200) includes multiple main openings (210) on the surface of the brick body (100), a reinforcing component (220) is provided on the outer side of the brick body (100), and a connecting component (230) is also provided on the outer side of the brick body (100). The reinforcing component (220) includes partition ribs (221) fixedly installed on the inner wall of multiple main openings (210), with both sides of the multiple partition ribs (221) penetrating the brick body (100). The main opening (210) is hexagonal, and the partition rib (221) has the same shape as the main opening (210); Multiple secondary openings (222) are provided between the multiple partition ribs (221) and the main opening (210), and the multiple secondary openings (222) are distributed at equal intervals. Both ends of the main opening (210) and the secondary opening (222) of the partition rib (221) extend through the brick body (100), and the secondary opening (222) is set in a hexagonal shape.

2. The lightweight sintered porous brick made of red mud and plant residues according to claim 1, characterized in that, Multiple reinforcing ribs (223) are fixedly installed on the outer side of the brick body (100), and the multiple reinforcing ribs (223) are embedded around the surface of the brick body (100).

3. The lightweight sintered porous brick made of red mud and plant residues according to claim 1, characterized in that, The connecting component (230) includes a first connecting block (231) fixedly installed on one side of the brick body (100), and a second connecting block (233) is provided on the other side of the brick body (100).

4. The lightweight sintered porous brick made of red mud and plant residues according to claim 3, characterized in that, The bottom of the first connecting block (231) is provided with a connecting groove (232), and the top of the second connecting block (233) is integrally connected with a protrusion (234). The shape of the connecting groove (232) is adapted to the protrusion (234).