阅读说明：本技术 砌砖及其制备方法 (Brickwork and preparation method thereof ) 是由 尹芬芳 于 2019-11-14 设计创作，主要内容包括：本发明涉及一种砌砖及其制备方法。该砌砖由包括废弃型矿物料、聚乙烯泡沫、聚丙烯纤维素、硅铝胶和水的制备原料制备而成；聚乙烯泡沫的质量是废弃型矿物料质量的1％-10％,每立方米废弃型矿物料和聚乙烯泡沫中加入2公斤-9公斤的聚丙烯纤维素；硅铝胶的质量是废气物料和聚乙烯泡沫的质量之和的10％-25％；水的质量是废弃型矿物料、聚乙烯泡沫和硅铝胶质量之和的30％-40％；废弃型矿物料选自矿渣、建筑垃圾和尾矿中的至少一种。该原料配方的砌砖,物理力学性能满足要求,不仅成本低廉,实现了废弃物的再利用,而且其防火、耐磨、耐腐蚀性能还得到了提升。同时,该砌砖的保温、隔热、隔音、高强、防水、抗震和抗裂等性能也能够满足建筑领域的需求。(The invention relates to a brick and a preparation method thereof. The brick is prepared from preparation raw materials including waste mineral materials, polyethylene foam, polypropylene cellulose, silica-alumina gel and water; the mass of the polyethylene foam is 1-10% of the mass of the waste mineral material, and 2-9 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 10 to 25 percent of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 30-40% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral material is selected from at least one of slag, construction waste and tailings. The brickwork with the raw material formula has the advantages that the physical and mechanical properties meet the requirements, the cost is low, the waste is recycled, and the fireproof, wear-resistant and corrosion-resistant properties of the brickwork are improved. Meanwhile, the brick has the properties of heat preservation, heat insulation, sound insulation, high strength, water resistance, earthquake resistance, crack resistance and the like, and can meet the requirements of the building field.)

1. The brickwork is characterized by being prepared from preparation raw materials comprising waste mineral materials, polyethylene foam, polypropylene cellulose, silica-alumina gel and water;

the mass of the polyethylene foam is 1% -10% of the mass of the waste mineral material, and 2-9 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 10-25% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 30-40% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel;

the waste type mineral material is selected from at least one of slag, construction waste and tailings.

2. The brick according to claim 1, wherein the mass of the polyethylene foam is 3-7% of the mass of the waste mineral material, and 3-8 kg of polypropylene cellulose is added to each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 15% -20% of the sum of the mass of the waste material and the mass of the polyethylene foam; the mass of the water is 32-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel.

3. The brick according to claim 2 wherein the mass of the polyethylene foam is 4-5% of the mass of the waste mineral material, and 3-5 kg of polypropylene cellulose is added per cubic meter of the waste mineral material and polyethylene foam; the mass of the silica-alumina gel is 15% -16.5% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 33-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral material is slag.

4. The brick according to claim 2 wherein the mass of the polyethylene foam is 5.3-5.9% of the mass of the waste mineral material, and 5.3-6.2 kg of polypropylene cellulose is added per cubic meter of the waste mineral material and polyethylene foam; the mass of the silica-alumina gel is 17% -18% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 33-34% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral materials are construction wastes.

5. The brick according to claim 2 wherein the mass of the polyethylene foam is 6.5-7% of the mass of the waste mineral material, and 7.5-8 kg of polypropylene cellulose is added per cubic meter of the waste mineral material and polyethylene foam; the mass of the silica-alumina gel is 18.5-19.5% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 35-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral material is tailings.

6. The masonry brick according to any one of claims 1 to 5, wherein the polyethylene foam has a volume weight of 15 kg/m ³-20 kg/m ³。

7. The brick according to claim 6 wherein the polyethylene foam has a volume weight of 17.5 kg/m ³18.5 kg/m ³。

8. The brick according to any of claims 1 to 7 wherein the polyethylene foam has a particle size of 0.1mm to 1 mm.

9. The brickwork of any one of claims 1-7, wherein the waste mineral material has a particle size of 200-500 mesh.

10. The brick according to any of the claims 1 to 7 wherein the silica alumina gel has a particle size of 2000-5000 mesh.

11. The method of making the masonry according to any one of claims 1 to 10, wherein the method of making comprises the steps of:

adding the polyethylene foam into the waste mineral material, and mixing to obtain a mixed solid material;

and adding the polypropylene fiber, the silica-alumina gel and the water into the mixed solid material, mixing to obtain mixed slurry, and molding.

12. The method for preparing laying bricks according to claim 11, wherein the method comprises spraying functional materials on the surface of the laying bricks after molding.

13. The method for preparing brickwork according to claim 12, wherein the functional material is a nano ceramic material.

Technical Field

The invention relates to the technical field of building materials, in particular to a brick and a preparation method thereof.

Background

The brick is a common product in the field of construction at present, is usually used for building walls, and has higher requirements on physical and mechanical properties. Conventional brickwork products, for example: the brick is prepared from the following raw materials in parts by weight: the cement mortar comprises common cement, triethanolamine, gypsum, waste molding sand, water glass, ammonium hydroxide, polypropylene fiber, bristles, shale, iron tailings, a synergist and a proper amount of water. Or the brick is prepared from the following components in parts by weight: gold ore powder, sand, cement, foam plastic particles and water. Or the raw materials with the following parts by weight: waste clay bricks, cement, light aggregate particles, fly ash, gypsum powder, silica fume, sierozem powder, calcined metakaolin powder, polypropylene fibers, glass fibers, foaming agents, water reducing agents, water repellents, foam stabilizers and deionized water. In order to ensure the physical and mechanical properties of brickwork, the traditional brickwork products have large cement consumption and higher cost.

Disclosure of Invention

Based on the above, the main purpose of the invention is to provide a brick which has excellent physical and mechanical properties and low preparation cost, and is suitable for being widely used in the field of buildings.

The purpose of the invention is realized by the following technical scheme:

a brick is prepared from waste mineral materials, polyethylene foam, polypropylene cellulose, silica-alumina gel and water;

the mass of the polyethylene foam is 1% -10% of the mass of the waste mineral material, and 2-9 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 10-25% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 30-40% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel;

the waste type mineral material is selected from at least one of slag, construction waste and tailings.

In one embodiment, the mass of the polyethylene foam is 3% -7% of the mass of the waste mineral material, and 3-8 kg of polypropylene cellulose is added to each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 15% -20% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 32-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel.

In one embodiment, the mass of the polyethylene foam is 4% -5% of the mass of the waste mineral material, and 3-5 kg of polypropylene cellulose is added to each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 15% -16.5% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 33-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral material is slag.

In one embodiment, the mass of the polyethylene foam is 5.3% -5.9% of the mass of the waste mineral material, and 5.3-6.2 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 17% -18% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 33-34% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral materials are construction wastes.

In one embodiment, the mass of the polyethylene foam is 6.5-7% of the mass of the waste mineral material, and 7.5-8 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 18.5-19.5% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 35-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral material is tailings.

In one embodiment, the polyethylene foam has a volume weight of 15 kg/m ³-20 kg/m ³。

In one embodiment, the polyethylene foam has a volume weight of 17.5 kg/m ³18.5 kg/m ³。

In one embodiment, the particle size of the waste mineral material is 200-500 meshes.

In one embodiment, the polyethylene foam has a particle size of 0.1mm to 1 mm.

In one embodiment, the particle size of the silica-alumina gel is 2000-5000 meshes.

The preparation method of the brickwork comprises the following steps:

adding the polyethylene foam into the waste mineral material, and mixing to obtain a mixed solid material;

and adding the polypropylene fiber, the silica-alumina gel and the water into the mixed solid material, mixing to obtain mixed slurry, and molding.

In one embodiment, the preparation method comprises spraying the functional material on the surface of the brickwork obtained after forming.

In one embodiment, the functional material is a nanoceramic material.

Compared with the prior art, the invention has the following beneficial effects:

the invention takes slag, construction waste and/or tailings as mineral raw materials, and the slag, the construction waste and/or the tailings, polyethylene foam, polypropylene cellulose, silica-alumina gel and water form a specific brick-laying raw material formula. The inventor finds that the brickwork prepared from the raw material formula has excellent physical and mechanical properties, is low in cost, realizes the recycling of wastes, and improves the fireproof, wear-resistant and corrosion-resistant properties. Meanwhile, the brick has the properties of heat preservation, heat insulation, sound insulation, high strength, water resistance, earthquake resistance, crack resistance and the like, and can meet the requirements of the building field.

Detailed Description

In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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

The embodiment of the invention provides a brick, which is prepared from preparation raw materials comprising waste mineral materials, polyethylene foam, polypropylene cellulose, silica-alumina gel and water;

the mass of the polyethylene foam is 1% -10% of the mass of the waste mineral material, and 2-9 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 10-25% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 30-40% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel;

the waste type mineral material is selected from at least one of slag, construction waste and tailings.

Preferably, the mass of the polyethylene foam is 3% -7% of the mass of the waste mineral material, and 3-8 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 15% -20% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 32-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel.

Preferably, the mass of the polyethylene foam is 4% -5% of the mass of the waste mineral material, and 3-5 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 15% -16.5% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 33-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral material is slag.

Preferably, the mass of the polyethylene foam is 5.3% -5.9% of the mass of the waste mineral material, and 5.3-6.2 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 17% -18% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 33-34% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral materials are construction wastes.

Preferably, the mass of the polyethylene foam is 6.5-7% of the mass of the waste mineral material, and 7.5-8 kg of polypropylene cellulose is added into each cubic meter of the waste mineral material and the polyethylene foam; the mass of the silica-alumina gel is 18.5-19.5% of the sum of the mass of the waste gas material and the mass of the polyethylene foam; the mass of the water is 35-36% of the sum of the mass of the waste mineral material, the mass of the polyethylene foam and the mass of the silica-alumina gel; the waste type mineral material is tailings.

Preferably, the polyethylene foam has a volume weight of 15 kg/m ³-20 kg/m ³。

Preferably, the polyethylene foam has a volume weight of 17.5 kg/m ³18.5 kg/m ³。

Preferably, the particle size of the waste mineral material is 200-500 meshes.

Preferably, the polyethylene foam has a particle size of 0.1mm to 1 mm.

Preferably, the particle size of the silica-alumina gel is 2000 meshes-5000 meshes.

The embodiment of the invention also provides a preparation method of the brickwork, which comprises the following steps:

adding the polyethylene foam into the waste mineral material, and mixing to obtain a mixed solid material;

and adding the polypropylene fiber, the silica-alumina gel and the water into the mixed solid material, mixing to obtain mixed slurry, and molding.

It will be appreciated that the forming described in the embodiments of the present invention may take any practicable form, without being limited to the forming methods exemplified in the following embodiments.

Preferably, the preparation method comprises the step of spraying the functional material on the surface of the brickwork obtained after forming.

Preferably, the functional material is a nanoceramic material.

The polyethylene foam, the polypropylene cellulose and the silica-alumina gel of the embodiment of the invention are all commercially available materials.