High-temperature-resistant expanded shale lightweight aggregate concrete

By combining materials such as sealing structural glue, activated carbon minerals and porous gravel, the problems of high production cost and poor performance of concrete are solved, and low cost, high fluidity and high temperature expansion resistance are achieved.

CN223135469UActive Publication Date: 2025-07-22NANJING CONSTR ENG COLLEGE CONSTR DESIGN RES INST
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Patent Information

Application Number
CN202422424645.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing concrete has high production cost, poor mixing effect, high temperature resistance and poor expansion performance.

Method used

The combination of sealing structural glue, activated carbon mineral, granulated blast furnace mineral slag and flocculant is used, and silicone glue and polymeric iron sulfate materials are used to enhance the flowability and adhesion of concrete, and the curing effect is improved by combining porous gravel and sand and gravel soil.

Benefits of technology

It reduces the production cost of concrete, improves fluidity and high-temperature expansion resistance, and enhances the curing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses high-temperature-resistant expanded shale lightweight aggregate concrete, which relates to the technical field of concrete improvement and comprises a sealing structural adhesive, activated carbon minerals are fixedly connected to the sealing structural adhesive, and granulated blast furnace mineral slag is fixedly connected to the bottom of the activated carbon minerals. And the bottom of the granulated blast furnace mineral slag is fixedly connected with a flocculating agent. According to the utility model, by arranging the sealing structural adhesive formed by the silicone adhesive, the concrete can be smoother and not easy to coagulate during stirring, various additives are well fused and adhered, the high temperature resistance and the expansibility are good, and the porous stones are hollow stones, so that the device can fully fill the porous stones with chemically combined and extruded sand-gravel soil, so that the stirring efficiency is improved. The curing effect is enhanced; and the cost is lower.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete improvement, and more specifically to a heat-resistant expanded shale lightweight aggregate concrete. Background Art

[0002] Concrete refers to the general term for engineering composite materials in which aggregate is cemented into a whole by a binder. Usually, the term "concrete" refers to cement concrete, also known as ordinary concrete, which is made of cement as the binder, sand and stone as the aggregate, and is mixed with water in a certain proportion and stirred. It is widely used in civil engineering.

[0003] When mixing concrete, the production and raw material costs are relatively high, and the viscosity and fluidity of the concrete are poor, and the heat resistance and expansion are also poor, making it not easy to use.

[0004] Therefore, it is necessary to propose a heat-resistant expanded shale lightweight aggregate concrete to solve the above problems. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide a heat-resistant expanded shale lightweight aggregate concrete to solve the problems of high production cost, poor mixing effect of concrete, and poor heat resistance and expansion.

[0007] (2) Technical Solutions

[0008] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0009] A heat-resistant expanded shale lightweight aggregate concrete includes a sealant structural adhesive. An activated carbon mineral is fixedly connected to the sealant structural adhesive. A granulated blast furnace slag is fixedly connected to the bottom of the activated carbon mineral. A flocculant is fixedly connected to the bottom of the granulated blast furnace slag. An admixture is fixedly connected to the bottom of the flocculant. A tray is fixedly connected to the bottom of the admixture. A soil layer is fixedly connected to the inner wall of the flocculant. Porous stones are fixedly connected to the middle of the soil layer. The activated carbon mineral is a fixed coagulated particle of a hydrated compound formed by the reaction of calcium hydroxide formed by cement and water, which makes the fluidity stronger when stirring concrete and achieves the purpose of water retention. The granulated blast furnace slag is the solid waste discharged from the coal powder boiler of a thermal power plant and is mainly vitreous, which is used for concrete mixing.

[0010] Further, the sealant structural adhesive is silicone rubber.

[0011] Further, the flocculant is made of polyferric sulfate.

[0012] Further, the inner wall of the porous stone is fixedly connected with sandy soil.

[0013] Further, the porous stone is a hollow stone block, and a plurality of through holes are formed in the outer wall, and the porous stone and the sandy soil are bonded together.

[0014] (III) Advantageous Effects

[0015] The advantageous effects of the present utility model are as follows:

[0016] 1. In the present utility model, by providing a sealing structural adhesive composed of silicone rubber, and activated carbon minerals of fixed clot particles of the hydrate formed by the reaction of the hydroxide formed by cement and water, the concrete can be made more fluid during stirring and not prone to clotting, and various additives are mutually fused and have good adhesiveness, good high-temperature resistance and expansibility.

[0017] 2. In the present utility model, by using a porous stone that is a hollow stone block and has a plurality of through holes in the outer wall, and a flocculant made of polyferric sulfate with strong adsorption ability, the device can fill the porous stone with a chemical mixture and sandy soil, enhance the curing effect and have a lower cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic perspective front view of the present utility model.

[0019] Figure 2 is a schematic perspective sectional view of the present utility model.

[0020] Figure 3 is a schematic perspective lofting view of the present utility model.

[0021] Reference numerals: 1, sealing structural adhesive; 2, activated carbon mineral; 3, granulated blast furnace slag; 4, flocculant; 5, admixture; 6, tray; 7, soil interlayer; 8, porous stone; 9, sandy soil. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-3, A heat-resistant expanded shale lightweight aggregate concrete, including a sealant structure adhesive 1, the sealant structure adhesive 1 is fixedly connected with an activated carbon mineral 2, the bottom of the activated carbon mineral 2 is fixedly connected with a granulated blast furnace slag 3, the bottom of the granulated blast furnace slag 3 is fixedly connected with a flocculant 4, the bottom of the flocculant 4 is fixedly connected with an admixture 5, the bottom of the admixture 5 is fixedly connected with a tray 6, the inner wall of the flocculant 4 is fixedly connected with a soil interlayer 7, the middle of the soil interlayer 7 is fixedly connected with a porous stone 8, the inner wall of the porous stone 8 is fixedly connected with sand and soil 9, the sealant structure adhesive 1 is silicone rubber, which has strong viscosity and plays a role of strong fixation and durability. The activated carbon mineral 2 is a fixed coagulated particle of a hydrated compound formed by the reaction of calcium hydroxide formed by cement with water, making the concrete have strong fluidity during mixing and achieving the purpose of water retention.

[0025] In this embodiment, by setting the sealant structure adhesive 1 composed of silicone rubber and the activated carbon mineral 2 which is a fixed coagulated particle of a hydrated compound formed by the reaction of calcium hydroxide formed by cement with water, the porous stone 8 and the sand and soil 9 are mixed together, and then the porous stone 8 and the sand and soil 9 are placed in the soil interlayer 7 in the flocculant 4, so that the concrete can be more smooth and not easy to coagulate during mixing, and various additives are mutually fused and have good adhesiveness, good heat resistance and expansibility.

[0026] Example 2

[0027] Please refer to Figures 1-3 , This embodiment is a further optimization based on Embodiment 1. Specifically, the granulated blast furnace slag 3 is the solid waste discharged from the coal powder boiler of a thermal power plant, and is mainly vitreous, used for concrete mixing. The flocculant 4 is made of polyferric sulfate, with strong adsorption ability, which can make the colloidal particles have mutual attraction. The porous stone 5 is a hollow stone, and there are multiple through holes on the outer wall, and the porous stone 5 is bonded together with the sand and soil 9.

[0028] In this embodiment, due to the porous stone 5 being a hollow stone with multiple through holes on the outer wall, and the flocculant 4 made of polyferric sulfate having strong adsorption ability, the sealant structure adhesive 1 is placed on the tray 6, then the activated carbon mineral 2 is placed in the middle of the sealant structure adhesive 1, and then the granulated blast furnace mineral 3 and the admixture 5 are added to the sealant structure adhesive 1, so that the device can fill the porous stone 5 with chemical compounds and sand and soil 9, enhancing the curing effect and having lower cost.

[0029] Working principle: First, place the sealant structure adhesive 1 on the tray 6, then place the activated carbon mineral 2 in the middle of the sealant structure adhesive 1, then mix the porous stone 8 and the sand and soil 9 together, then place the porous stone 8 and the sand and soil 9 in the soil interlayer 7 in the flocculant 4, and then add the granulated blast furnace mineral 3 and the admixture 5 to the sealant structure adhesive 1, and then it can be used after mixing.

[0030] In summary: For this utility model, by providing the sealing structural adhesive 1 made of silicone rubber and the activated carbon mineral 2 of the fixed clot particles of the hydrated compound formed after the reaction of the calcium hydroxide formed by cement with water, the concrete can be made to be more fluid during stirring and not prone to clotting. Moreover, various additives are mutually fused and have good adhesiveness, good high-temperature resistance and expansibility. The porous stone 5 is a hollow stone, and there are multiple through holes on the outer wall of the porous stone 5 and the flocculant 4 made of polymeric ferric sulfate, with strong adsorption capacity, enabling the device to fill the porous stone 5 with the compound and sand and soil 9, enhancing the curing effect and having a lower cost.

[0031] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. The patent protection scope of the present utility model shall be subject to the claims. Any equivalent structural changes made by using the content of the specification and drawings of the present utility model shall similarly be included in the protection scope of the present utility model.

Claims

1. A heat-resistant expanded shale lightweight aggregate concrete, comprising a sealant (1), characterized in that: The fixed connection of the sealing structural adhesive (1) is provided with activated carbon minerals (2). The bottom of the activated carbon minerals (2) is fixedly connected with granulated blast furnace slag (3). The bottom of the granulated blast furnace slag (3) is fixedly connected with a flocculant (4). The bottom of the flocculant (4) is fixedly connected with an admixture (5). The bottom of the admixture (5) is fixedly connected with a tray (6). The inner wall of the flocculant (4) is fixedly connected with a soil interlayer (7). The middle of the soil interlayer (7) is fixedly connected with porous stones (8).

2. The heat-resistant expanded shale lightweight aggregate concrete according to claim 1, wherein: The sealing structural adhesive (1) is silicone rubber.

3. A heat-resistant expanded shale lightweight aggregate concrete according to claim 1, characterized in that: The flocculant (4) is made of polyferric sulfate.

4. A heat-resistant expanded shale lightweight aggregate concrete according to claim 1, characterized in that: The inner wall of the porous stones (8) is fixedly connected with sandy soil (9).

5. A heat-resistant expanded shale lightweight aggregate concrete according to claim 4, characterized in that: The porous stones (8) are hollow stones, and there are multiple through holes on the outer wall. The porous stones (8) are bonded together with the sandy soil (9).