阅读说明：本技术 一种利用废旧料的瓷质抛釉砖及其生产方法 (Porcelain glazed brick using waste materials and production method thereof ) 是由 刘芳 黎德健 冯锦飘 陈嘉辉 于 2020-05-22 设计创作，主要内容包括：本发明公开了一种利用废旧料的瓷质抛釉砖及其生产方法,其中瓷质抛釉砖包括以下重量比的原材料：10-12％废粉、15-18％废泥浆、5-8％抛光废渣、15-18％新月钠石粉、2-3％镁质土、10-13％黄坭膏、5-8％华兴泥、10-13％龙门砂、10-15％12号砂、1-2％铝矾土以及7-9％膨润土。本发明通过不断调试,充分回收利用了瓷质砖体多个生产工序中的废旧料,生产出一款环保的瓷质抛釉砖,变废为宝,使得原来被丢弃的资源,重新被利用,大大降低制造成本的同时,减轻对土地资源的污染,符合绿色生产、绿色经济的要求。(The invention discloses a porcelain glazed brick utilizing waste materials and a production method thereof, wherein the porcelain glazed brick comprises the following raw materials in percentage by weight: 10-12% of waste powder, 15-18% of waste slurry, 5-8% of polishing waste residue, 15-18% of crescent sodium stone powder, 2-3% of magnesia, 10-13% of yellow mud paste, 5-8% of Huaxing mud, 10-13% of Longmen sand, 10-15% of No. 12 sand, 1-2% of bauxite and 7-9% of bentonite. The invention fully recycles the waste materials in a plurality of production procedures of the porcelain tile body through continuous debugging, produces the environment-friendly porcelain glazed tile, changes waste materials into valuable materials, recycles the discarded resources, greatly reduces the manufacturing cost, simultaneously lightens the pollution to land resources, and meets the requirements of green production and green economy.)

1. The utility model provides an utilize porcelain matter of old and useless material to throw glazed brick which characterized in that: comprises the following raw materials in percentage by weight:

wherein, the waste powder is collected in the working procedures of a pressing machine and a spraying tower in the process of producing the porcelain glazed brick in the prior art; the waste slurry is collected in the procedures of a transit cylinder and a spray tower in the process of producing the porcelain glazed brick in the prior art; the polishing waste residues are collected in the polishing procedure in the process of producing the porcelain glazed brick in the prior art.

2. The porcelain glazed brick using the waste material as claimed in claim 1, comprising the following raw materials in weight ratio:

3. the porcelain glazed tile using the waste material as claimed in claim 1, wherein the porcelain glazed tile of the prior art is a low water absorption porcelain glazed tile comprising the following raw materials in weight ratio:

4. a production method of porcelain glazed tiles by using waste materials is characterized by sequentially comprising the following steps:

1) ball milling: the materials are mixed according to the listed sequence of the formula, the raw materials with the weight proportion are sequentially added, then the ball milling is carried out for 13 to 14 hours by using a ball mill, and after the ball milling, the fineness of the slurry is controlled to be 0.4 to 0.6 percent of the screen residue of 250 meshes;

2) removing iron from the slurry and sieving: filtering twice by adopting a 70-mesh screen, and removing iron to obtain qualified slurry;

3) and (3) ageing the slurry: aging the slurry after iron removal for more than 24 hours at room temperature;

4) milling: preparing the aged slurry into powder with a certain grain composition and a water content of 6-7% by using a spray drying tower;

5) aging the powder: placing the powder in a powder box and ageing for more than 24 hours at room temperature;

6) removing iron from powder and sieving: filtering the aged powder by adopting a 12-mesh screen and removing iron by using a magnetic rod;

7) and (3) pressing and forming: placing the blank into a pressing machine, pressing the blank in a mould, and then conveying the blank to a drying kiln for drying;

8) and (3) decoration: spraying surface glaze, polishing glaze, printing patterns by ink jet, and then sending into a kiln;

9) and (3) firing: and (5) firing and forming in a kiln.

5. The method for producing a porcelain glazed brick using a waste material as claimed in claim 4, wherein: the pressing condition of the step 7) is that the pressing is carried out by adopting the pressure of 29000 and 32000 KN.

6. The method for producing a porcelain glazed brick using a waste material as claimed in claim 4, wherein: the firing condition of the step 10) is that the firing period is 38-48min under the condition of 1160-1170 ℃.

7. The method for producing a porcelain glazed brick using a waste material as claimed in claim 4, wherein: the overglaze comprises the following components in percentage by weight: 15-18% of potassium feldspar, 14-16% of albite, 40-42% of quartz powder, 4-5% of calcined aluminum, 5-7% of kaolin, 4-5% of wollastonite, 2-4% of ball clay and 10-13% of zirconium silicate; the glaze comprises the following components in percentage by weight: 10-12% of potassium feldspar, 27-30% of albite, 3-6% of zinc oxide, 10-12% of calcined kaolin, 4-6% of kaolin, 8-10% of wollastonite, 8-10% of barium carbonate, 10-12% of clinker and 10-12% of dolomite.

Technical Field

The invention relates to the field of building materials, in particular to a porcelain glazed brick utilizing waste materials and a production method thereof.

Background

In the prior art, a large amount of waste materials are generated in each process of the production process of building materials such as ceramic bricks, such as waste powder generated in a pressing machine process and a spraying tower process, waste slurry formed by washing the ground in a transfer cylinder and a spraying tower process, polishing waste slag generated in a polishing process, and the like, and the waste materials are generally directly transported away and piled up. In the past, the pollution of land resources can be caused, and the national situation of developing green economy is not met.

Disclosure of Invention

Aiming at the problems, the invention provides the porcelain glazed brick utilizing the waste materials and the production method thereof, and the waste materials in a plurality of production procedures of the porcelain brick body are fully recycled to produce the environment-friendly porcelain glazed brick, so that the waste materials are changed into valuable materials, the pollution to land resources is reduced, and the green economy is vigorously developed.

The technical scheme adopted by the invention for solving the technical problem is as follows: a porcelain glazed brick utilizing waste materials comprises the following raw materials in percentage by weight:

wherein, the waste powder is collected in the working procedures of a pressing machine and a spraying tower in the process of producing the porcelain glazed brick in the prior art; the waste slurry is collected in the procedures of a transit cylinder and a spray tower in the process of producing the porcelain glazed brick in the prior art; the polishing waste residues are collected in the polishing procedure in the process of producing the porcelain glazed brick in the prior art.

Preferably, the porcelain glazed brick utilizing the waste materials comprises the following raw materials in percentage by weight:

preferably, the porcelain glazed brick of the prior art is a low water absorption porcelain glazed brick, and comprises the following raw materials in parts by weight:

the other technical scheme adopted by the invention for solving the technical problem is as follows: a method for producing porcelain glazed tiles by using waste materials sequentially comprises the following steps:

1) ball milling: the materials are mixed according to the listed sequence of the formula, the raw materials with the weight proportion are sequentially added, then the ball milling is carried out for 13 to 14 hours by using a ball mill, and after the ball milling, the fineness of the slurry is controlled to be 0.4 to 0.6 percent of the screen residue of 250 meshes;

2) removing iron from the slurry and sieving: filtering twice by adopting a 70-mesh screen, and removing iron to obtain qualified slurry;

3) and (3) ageing the slurry: aging the slurry after iron removal for more than 24 hours at room temperature;

4) milling: preparing the aged slurry into powder with a certain grain composition and a water content of 6-7% by using a spray drying tower;

5) aging the powder: placing the powder in a powder box and ageing for more than 24 hours at room temperature;

6) removing iron from powder and sieving: filtering the aged powder by adopting a 12-mesh screen and removing iron by using a magnetic rod;

7) and (3) pressing and forming: placing the blank into a pressing machine, pressing the blank in a mould, and then conveying the blank to a drying kiln for drying;

8) and (3) decoration: spraying surface glaze, polishing glaze, printing patterns by ink jet, and then sending into a kiln;

9) and (3) firing: and (5) firing and forming in a kiln.

Specifically, the pressing condition of step 7) is pressing with a pressure of 29000-32000 KN.

Specifically, the firing condition of the step 10) is that the firing period is 38-48min under the condition of 1160-1170 ℃.

Wherein the overglaze comprises the following components in percentage by weight: 15-18% of potassium feldspar, 14-16% of albite, 40-42% of quartz powder, 4-5% of calcined aluminum, 5-7% of kaolin, 4-5% of wollastonite, 2-4% of ball clay and 10-13% of zirconium silicate; the glaze comprises the following components in percentage by weight: 10-12% of potassium feldspar, 27-30% of albite, 3-6% of zinc oxide, 10-12% of calcined kaolin, 4-6% of kaolin, 8-10% of wollastonite, 8-10% of barium carbonate, 10-12% of clinker and 10-12% of dolomite.

Compared with the prior art, the method has the following positive effects: the invention fully recycles the waste materials in a plurality of production procedures of the porcelain tile body through continuous debugging, produces the environment-friendly porcelain glazed tile, changes waste materials into valuable materials, recycles the discarded resources, greatly reduces the manufacturing cost, simultaneously lightens the pollution to land resources, and meets the requirements of green production and green economy.

The present invention will be further described with reference to the following examples.

Detailed Description

The porcelain glazed brick utilizing the waste materials comprises the following raw materials in percentage by weight:

wherein, the waste powder is collected in the working procedures of a pressing machine and a spraying tower in the process of producing the porcelain glazed brick in the prior art; the waste slurry is collected in the procedures of a transit cylinder and a spray tower in the process of producing the porcelain glazed brick in the prior art; the polishing waste residues are collected in the polishing procedure in the process of producing the porcelain glazed brick in the prior art.

The following table 1 shows the weight ratios of the raw materials of examples 1 to 5.

TABLE 1

Wherein, the crescent sodium stone powder is stone powder raw material supplied by Maiyuhua. Magnesia is a talc-based raw material supplied by maybush. The yellow mud paste is a mud paste raw material supplied by Zhongsha. The Huaxing mud is a mixed mud raw material supplied by Maiyuehua. Longmen sand is a mixed sand-type raw material supplied by Yuanpun, Webster. Mixed sand type raw materials supplied by sand kedeli 12. Bauxite is a stone powder-like raw material supplied by maiyuehua. Bentonite is a clay-based raw material supplied by the company apocapone of the great industry.

The waste powder, waste slurry and waste polishing residue of the embodiments 1 to 5 are obtained from the production process of the porcelain glazed brick of the prior art, which is a low water absorption porcelain glazed brick, and the porcelain glazed brick of the prior art comprises the following raw materials in percentage by weight:

17% of crescent sodium stone powder; 2.5 percent of magnesia soil; 11% of yellow mud paste;

2% of black mud; 11% of Huaxing mud; no. 12 sand 15%;

13% of mixed sand; 20% of gantry sand; 1.5 percent of bauxite; and

7 percent of bentonite.

Wherein, the crescent sodium stone powder is stone powder raw material supplied by Maiyuhua. Magnesia is a talc-based raw material supplied by maybush. The yellow mud paste is a mud paste raw material supplied by Zhongsha. Black mud is a mixed mud raw material supplied by Zhang Jing. The Huaxing mud is a mixed mud raw material supplied by Maiyuehua. Mixed sand type raw materials supplied by sand kedeli 12. The mixed sand is a mixed sand raw material supplied by the great industry. Longmen sand is a mixed sand-type raw material supplied by Yuanpun, Webster. Bauxite is a stone powder-like raw material supplied by maiyuehua. Bentonite is a clay-based raw material supplied by the company apocapone of the great industry.

The porcelain glazed brick in the prior art is a production process of a porcelain glazed brick with low water absorption, and the steps are as follows in sequence:

1) ball milling: the materials are mixed according to the formula listed sequence, the crescent sodium stone powder, the magnesia soil, the yellow mud paste, the black mud, the Huaxing mud, the No. 12 sand, the mixed sand, the gantry sand, the bauxite and the bentonite with the weight are sequentially added, then the ball milling is carried out for 13 hours by using a ball mill, and after the ball milling, the fineness of the slurry is controlled to be 0.4-0.6 percent of the screen allowance of 250 meshes;

2) removing iron from the slurry and sieving: filtering and deironing by using a 70-mesh screen to obtain slurry, and repeating the process twice;

3) and (3) ageing the slurry: aging the slurry after iron removal and sieving for 24 hours at room temperature;

4) preparing powder: preparing the aged slurry into powder with water content of 6-7% by using a spray drying tower

5) Aging the powder: placing the powder under the condition of room temperature for ageing for 28 hours;

6) removing iron from powder and sieving: filtering and removing iron from the aged powder by adopting a 12-mesh screen to obtain a blank;

7) and (3) pressing and forming: placing the blank in an inner die of a press, pressing by adopting the pressure of 31000KN, and then conveying to a drying kiln for drying;

8) drying; sending the blank to a drying kiln, and drying for 70 minutes under the condition of a temperature curve of 130-210 DEG C

9) And (3) decoration: sequentially applying surface glaze, ink-jet printing and polishing glaze,

10) and (3) firing: and (3) firing and forming in a kiln, wherein the firing period is 38min at the temperature of 1165-1175 ℃.

The production method of the porcelain glazed brick using the waste materials in the embodiment 1 sequentially comprises the following steps:

1) ball milling: the materials are mixed according to the formula in sequence, the waste powder, the waste slurry, the polishing waste residue, the crescent sodium stone powder, the magnesia soil, the yellow mud paste, the Huaxing mud, the gantry sand, the No. 12 sand, the bauxite and the bentonite in weight are sequentially added, then the ball milling is carried out for 13 hours by using a ball mill, and after the ball milling, the fineness of the slurry is controlled to be 0.4-0.6 percent of the screen residue with 250 meshes;

2) removing iron from the slurry and sieving: filtering twice by adopting a 70-mesh screen, and removing iron to obtain qualified slurry;

3) and (3) ageing the slurry: aging the slurry after iron removal for 24 hours at room temperature;

4) milling: preparing the aged slurry into powder with a certain grain composition and a water content of 6-7% by using a spray drying tower;

5) aging the powder: putting the powder into a powder box, and ageing for 26 hours at room temperature;

6) removing iron from powder and sieving: filtering the aged powder by adopting a 12-mesh screen and removing iron by using a magnetic rod;

7) and (3) pressing and forming: placing the blank into a pressing machine, pressing the blank in a mould by adopting 29000KN pressure, and then conveying the blank to a drying kiln for drying;

8) and (3) decoration: the method comprises the following steps of spraying overglaze, polishing glaze, printing patterns by ink jet, and then sending the overglaze into a kiln, wherein the overglaze comprises the following components in percentage by weight: 15% of potassium feldspar, 16% of albite, 40% of quartz powder, 5% of calcined aluminum, 5% of kaolin, 4% of wollastonite, 2% of ball clay and 13% of zirconium silicate; the glaze comprises the following components in percentage by weight: 11% of potassium feldspar, 28% of albite, 5% of zinc oxide, 11% of calcined kaolin, 5% of kaolin, 9% of wollastonite, 9% of barium carbonate, 11% of frit and 11% of dolomite;

9) and (3) firing: and (3) firing and forming in a kiln, wherein the firing condition is that the firing period is 38min under the condition of 1160-1170 ℃.

The production method of the porcelain glazed brick using the waste materials of the embodiment 2 to 3 sequentially comprises the following steps:

1) ball milling: the materials are mixed according to the formula in sequence, the waste powder, the waste slurry, the polishing waste residue, the crescent sodium stone powder, the magnesia soil, the yellow mud paste, the Huaxing mud, the gantry sand, the No. 12 sand, the bauxite and the bentonite in weight are sequentially added, then the ball milling is carried out for 14 hours by using a ball mill, and after the ball milling, the fineness of the slurry is controlled to be 0.4-0.6 percent of the screen residue with 250 meshes;

2) removing iron from the slurry and sieving: filtering twice by adopting a 70-mesh screen, and removing iron to obtain qualified slurry;

3) and (3) ageing the slurry: aging the slurry after iron removal for 26 hours at room temperature;

4) milling: preparing the aged slurry into powder with a certain grain composition and a water content of 6-7% by using a spray drying tower;

5) aging the powder: putting the powder into a powder box, and ageing for 24 hours at room temperature;

6) removing iron from powder and sieving: filtering the aged powder by adopting a 12-mesh screen and removing iron by using a magnetic rod;

7) and (3) pressing and forming: placing the blank into a pressing machine, pressing the blank in a mould by adopting the pressure of 32000KN, and then conveying the blank to a drying kiln for drying;

8) and (3) decoration: the method comprises the following steps of spraying overglaze, polishing glaze, printing patterns by ink jet, and then sending the overglaze into a kiln, wherein the overglaze comprises the following components in percentage by weight: 18% of potassium feldspar, 14% of albite, 40% of quartz powder, 4% of calcined aluminum, 5% of kaolin, 4% of wollastonite, 4% of ball clay and 11% of zirconium silicate; the glaze comprises the following components in percentage by weight: 12% of potassium feldspar, 30% of albite, 6% of zinc oxide, 10% of calcined kaolin, 6% of kaolin, 8% of wollastonite, 8% of barium carbonate, 10% of frit and 10% of dolomite;

9) and (3) firing: and (3) firing and forming in a kiln, wherein the firing condition is that the firing period is 48min under the condition of 1160-1170 ℃.

The production method of the porcelain glazed brick using the waste materials of the embodiment 4 to 5 sequentially comprises the following steps:

1) ball milling: the materials are mixed according to the formula in sequence, the waste powder, the waste slurry, the polishing waste residue, the crescent sodium stone powder, the magnesia soil, the yellow mud paste, the Huaxing mud, the gantry sand, the No. 12 sand, the bauxite and the bentonite in weight are sequentially added, then the ball milling is carried out for 13 hours by using a ball mill, and after the ball milling, the fineness of the slurry is controlled to be 0.4-0.6 percent of the screen residue with 250 meshes;

2) removing iron from the slurry and sieving: filtering twice by adopting a 70-mesh screen, and removing iron to obtain qualified slurry;

3) and (3) ageing the slurry: aging the slurry after iron removal for 26 hours at room temperature;

4) milling: preparing the aged slurry into powder with a certain grain composition and a water content of 6-7% by using a spray drying tower;

5) aging the powder: putting the powder into a powder box, and ageing for 28 hours at room temperature;

6) removing iron from powder and sieving: filtering the aged powder by adopting a 12-mesh screen and removing iron by using a magnetic rod;

7) and (3) pressing and forming: placing the blank into a pressing machine, pressing the blank in a mould by adopting the pressure of 30000KN, and then conveying the blank to a drying kiln for drying;

8) and (3) decoration: the method comprises the following steps of spraying overglaze, polishing glaze, printing patterns by ink jet, and then sending the overglaze into a kiln, wherein the overglaze comprises the following components in percentage by weight: 15% of potassium feldspar, 14% of albite, 42% of quartz powder, 5% of calcined aluminum, 7% of kaolin, 5% of wollastonite, 2% of ball clay and 10% of zirconium silicate; the glaze comprises the following components in percentage by weight: 10% of potassium feldspar, 27% of albite, 3% of zinc oxide, 12% of calcined kaolin, 4% of kaolin, 10% of wollastonite, 10% of barium carbonate, 12% of clinker and 12% of dolomite;

9) and (3) firing: and (3) firing and forming in a kiln, wherein the firing condition is that the firing period is 45min under the condition of 1160-1170 ℃.

Compared with the prior art, the method has the advantages that waste materials in a plurality of production processes of the porcelain tile body are fully recycled through continuous debugging, the environment-friendly porcelain glazed tile is produced, waste materials are changed into valuable materials, the originally discarded resources are reused, the manufacturing cost is greatly reduced, meanwhile, the pollution to land resources is reduced, and the requirements of green production and green economy are met.

The present invention is not limited to the above-described embodiments, and various changes and modifications of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.