阅读说明：本技术 一种环保节能砖及其生产方法 (Environment-friendly energy-saving brick and production method thereof ) 是由 不公告发明人 于 2018-08-31 设计创作，主要内容包括：本发明公开了一种环保节能砖及其生产方法,属于建筑材料技术领域。其由如下重量份数的原料制成：粉煤灰15～25份、河砂10～20份、炉渣5～15份、膨胀珍珠岩10～20份、城市淤泥10～25份、氧化锆粉5～15份、红柱石粉10～20份、高岭土尾矿粉5～15份和凹凸棒土10～20份。本发明的环保节能砖抗压强度高、抗折性好、成本低,有效的节约了资源,避免了对环境的第二次污染。(The invention discloses an environment-friendly energy-saving brick and a production method thereof, belonging to the technical field of building materials. The composite material is prepared from the following raw materials in parts by weight: 15-25 parts of fly ash, 10-20 parts of river sand, 5-15 parts of furnace slag, 10-20 parts of expanded perlite, 10-25 parts of urban sludge, 5-15 parts of zirconia powder, 10-20 parts of andalusite powder, 5-15 parts of kaolin tailing powder and 10-20 parts of attapulgite. The environment-friendly energy-saving brick has high compressive strength, good folding resistance and low cost, effectively saves resources and avoids secondary pollution to the environment.)

1. The environment-friendly energy-saving brick is characterized by being prepared from the following raw materials in parts by weight: 15-25 parts of fly ash, 10-20 parts of river sand, 5-15 parts of furnace slag, 10-20 parts of expanded perlite, 10-25 parts of urban sludge, 5-15 parts of zirconia powder, 10-20 parts of andalusite powder, 5-15 parts of kaolin tailing powder and 10-20 parts of attapulgite.

2. The environment-friendly energy-saving brick as claimed in claim 1, which is prepared from the following raw materials in parts by weight: 20 parts of fly ash, 15 parts of river sand, 10 parts of furnace slag, 15 parts of expanded perlite, 18 parts of urban sludge, 10 parts of zirconia powder, 15 parts of andalusite powder, 10 parts of kaolin tailing powder and 15 parts of attapulgite.

3. The environment-friendly energy-saving brick as claimed in claim 1 or 2, wherein the particle size of the fly ash is 40-60 meshes, the particle size of the zirconia powder is 40-60 meshes, the particle size of the andalusite powder is 40-60 meshes, and the particle size of the kaolin tailing powder is 40-60 meshes.

4. The production method of the environment-friendly energy-saving brick is characterized by comprising the following process steps: taking the following raw materials in parts by weight: 15-25 parts of fly ash, 10-20 parts of river sand, 5-15 parts of furnace slag, 10-20 parts of expanded perlite, 10-25 parts of urban sludge, 5-15 parts of zirconia powder, 10-20 parts of andalusite powder, 5-15 parts of kaolin tailing powder and 10-20 parts of attapulgite, wherein after being uniformly mixed, the mixture is fully stirred and digested for 4-6 hours, then is pressed and molded, and finally is autoclaved and cured under the conditions of 180-190 ℃ and 1-2 MPa to obtain the environment-friendly and energy-saving brick.

5. The production method of the environment-friendly energy-saving brick as claimed in claim 4, wherein the raw materials comprise, by weight: 20 parts of fly ash, 15 parts of river sand, 10 parts of furnace slag, 15 parts of expanded perlite, 18 parts of urban sludge, 10 parts of zirconia powder, 15 parts of andalusite powder, 10 parts of kaolin tailing powder and 15 parts of attapulgite.

6. The production method of the environment-friendly and energy-saving brick as claimed in claim 4 or 5, wherein the particle size of the fly ash is 40-60 meshes, the particle size of the zirconia powder is 40-60 meshes, the particle size of the andalusite powder is 40-60 meshes, and the particle size of the kaolin tailing powder is 40-60 meshes.

Technical Field

The invention relates to the technical field of building materials, and particularly provides an environment-friendly energy-saving brick and a production method thereof.

Background

The traditional baked brick mainly takes clay as a raw material. However, with the continuous development of the building industry, the demand of bricks is gradually increased, the existing clay resources can not meet the requirements of brick making any more, and the environmental protection of China is continuously strengthened. Therefore, the development of an environment-friendly energy-saving brick which uses other raw materials to replace clay and has higher performance is a problem to be solved urgently.

Disclosure of Invention

The invention aims to provide an environment-friendly energy-saving brick. The environment-friendly energy-saving brick has high compressive strength, good folding resistance and low cost, effectively saves resources and avoids secondary pollution to the environment.

The technical scheme for solving the technical problems is as follows: an environment-friendly energy-saving brick is prepared from the following raw materials in parts by weight: 15-25 parts of fly ash, 10-20 parts of river sand, 5-15 parts of furnace slag, 10-20 parts of expanded perlite, 10-25 parts of urban sludge, 5-15 parts of zirconia powder, 10-20 parts of andalusite powder, 5-15 parts of kaolin tailing powder and 10-20 parts of attapulgite.

The environment-friendly energy-saving brick has high compressive strength, good folding resistance and low cost, effectively saves resources and avoids secondary pollution to the environment.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the feed is prepared from the following raw materials in parts by weight: 20 parts of fly ash, 15 parts of river sand, 10 parts of furnace slag, 15 parts of expanded perlite, 18 parts of urban sludge, 10 parts of zirconia powder, 15 parts of andalusite powder, 10 parts of kaolin tailing powder and 15 parts of attapulgite.

Furthermore, the particle size of the fly ash is 40-60 meshes, the particle size of the zirconia powder is 40-60 meshes, the particle size of the andalusite powder is 40-60 meshes, and the particle size of the kaolin tailing powder is 40-60 meshes.

The second purpose of the invention is to provide a production method of the environment-friendly energy-saving brick. The production method is simple, has wide market prospect and is suitable for large-scale popularization.

The technical scheme for solving the technical problems is as follows: a production method of an environment-friendly energy-saving brick comprises the following process steps: taking the following raw materials in parts by weight: 15-25 parts of fly ash, 10-20 parts of river sand, 5-15 parts of furnace slag, 10-20 parts of expanded perlite, 10-25 parts of urban sludge, 5-15 parts of zirconia powder, 10-20 parts of andalusite powder, 5-15 parts of kaolin tailing powder and 10-20 parts of attapulgite, wherein after being uniformly mixed, the mixture is fully stirred and digested for 4-6 hours, then is pressed and molded, and finally is autoclaved and cured under the conditions of 180-190 ℃ and 1-2 MPa to obtain the environment-friendly and energy-saving brick.

The production method is simple, has wide market prospect and is suitable for large-scale popularization.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the raw materials comprise the following components in parts by weight: 20 parts of fly ash, 15 parts of river sand, 10 parts of furnace slag, 15 parts of expanded perlite, 18 parts of urban sludge, 10 parts of zirconia powder, 15 parts of andalusite powder, 10 parts of kaolin tailing powder and 15 parts of attapulgite.

Further, the particle size of the fly ash is 40-60 meshes, the particle size of the zirconia powder is 40-60 meshes, the particle size of the andalusite powder is 40-60 meshes, and the particle size of the kaolin tailing powder is 40-60 meshes.

The invention has the beneficial effects that:

(1) the environment-friendly energy-saving brick has high compressive strength, good folding resistance and low cost, effectively saves resources and avoids secondary pollution to the environment.

(2) The production method is simple, has wide market prospect and is suitable for large-scale production.

Detailed Description

The principles and features of this invention are described below in conjunction with specific embodiments, which are set forth merely to illustrate the invention and are not intended to limit the scope of the invention.