CN115259664A

CN115259664A - Production process of imitated grey brick

Info

Publication number: CN115259664A
Application number: CN202210912596.7A
Authority: CN
Inventors: 钟志城; 陈志强; 黄洪坚; 黄庆南; 伍宏辉
Original assignee: Guangdong Guangtao Ceramic Co ltd
Current assignee: Guangdong Guangtao Ceramic Co ltd
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-11-01
Anticipated expiration: 2042-07-30
Also published as: CN115259664B

Abstract

The application provides an imitative blue or green brick production technology relates to ceramic tile production technical field, and its technical scheme main points are: the method comprises the following steps: pressing the raw materials into green bricks, wherein the raw materials comprise silicon oxide, aluminum oxide, magnesium oxide, potassium oxide, sodium oxide, titanium oxide, calcium oxide and iron oxide according to a proportion of 70:17.2:0.65:0.23:0.95:1.6:2.5:2.3, mixing the raw materials in proportion; drying; glazing, namely glazing the dried green brick, and sequentially spraying a green brick ground glaze, a green brick Xiu rock, black water, green brick powder water, yellow water and green brick flour on the green brick; the green brick flour comprises the following components in parts by weight: blank black: cobalt blue: manganese red: zirconium silicate: blend =7~9:1.3 to 1.5:2.5 to 3.5:1.5 to 2.5:190 to 220; and (4) firing, namely firing and forming the glazed green brick. The method has the advantages of excellent surface quality and natural and vivid texture.

Description

Production process of imitated grey brick

Technical Field

The application relates to the technical field of ceramic tile production, in particular to a process for producing a grey brick imitation.

Background

The green brick gives people a simple, stable, simple and quiet aesthetic feeling, the artistic form is mainly the traditional Chinese classic, the patterns are exquisite, the moral is provided, the design technique is novel, the Chinese culture is simplified, the product can be distinguished and collected, the product can be decorated and appreciated, and the brick can bear warm and simple life and is an excellent traditional product.

Therefore, the green-like brick has a vigorous demand in the field of decoration and construction at present, and the green-like brick also becomes a common building decoration material.

In view of the above problems, improvements are needed.

Disclosure of Invention

The application aims to provide a production process of a simulated grey brick, which has the advantages of excellent surface quality and natural and vivid texture.

In a first aspect, the application provides a production process of a grey brick imitation, which comprises the following technical scheme:

the method comprises the following steps:

pressing the raw materials into green bricks, wherein the raw materials comprise silicon oxide, aluminum oxide, magnesium oxide, potassium oxide, sodium oxide, titanium oxide, calcium oxide and iron oxide according to the weight ratio of 70:17.2:0.65:0.23:0.95:1.6:2.5:2.3 in proportion;

drying;

glazing, namely glazing the dried green brick, and sequentially spraying green brick base glaze, green brick Xiu rock, black water, green brick powder water, yellow water and green brick flour on the green brick;

the green brick flour comprises the following components in parts by weight:

blank black: cobalt blue: manganese red: zirconium silicate: blend =7~9:1.3 to 1.5:2.5 to 3.5:1.5 to 2.5:190 to 220;

and (4) firing, namely firing and forming the glazed green brick.

In the glazing process in the conventional grey brick imitating process, a step of spraying grey brick flour on a brick blank is added, wherein the grey brick flour is prepared by mixing black blank, cobalt blue, manganese red, zirconium silicate and a mixing agent according to the weight ratio of 7~9:1.3 to 1.5:2.5 to 3.5:1.5 to 2.5:190 to 220, the green brick flour is sprayed on a green brick with ground glaze, then the green brick flour is sent into a kiln to be fired, and finally the fired simulated green brick has excellent surface quality, natural and vivid texture and antique and Cangshan texture.

Further, in the application, the weight ratio of the blue brick base glaze is as follows:

blank black: cobalt blue: zirconium silicate: mixing agent: water =1 to 1.2:0.5 to 0.7:9 to 11:170 to 200:100 to 140.

Further, in the present application, the weight ratio of the black brick Xiu rock is:

orange: zirconium silicate: kaolin powder: high-temperature feldspar slurry: water: methyl cellulose: hydroxyethyl cellulose: protective agent =0.4 to 0.6:19 to 21:75 to 85:90 to 110:340 to 360:3.4 to 3.6:3.4 to 3.6:18 to 21.

Further, in the present application, the black water is prepared from the following components in parts by weight:

blank black: water =0.5 to 2:80 to 110.

Further, in the application, the weight ratio of the blue brick powder water is as follows:

zirconium silicate: mixing agent: water =3~5:45 to 55:40 to 50.

Further, in the present application, the weight ratio of Huang Seshui is:

orange: water =0.1 to 0.2:100 to 110.

Further, in the present application, in the glazing process, the weight ratio of the green brick ground coat, the green brick Xiu rock, the black water, the green brick powder water, the yellow water and the green brick flour is:

blue brick base glaze: grey brick Xiu rock: black water: water: green brick powder water: huang Seshui: green brick flour =5~7:0.4 to 0.6:2 to 2.4:1 to 1.4:2.4 to 2.6:2.4 to 2.6:0.4 to 0.6.

Further, in the present application, in the drying process, a kiln at 150 degrees celsius is used to dry the green bricks, the kiln discharging temperature of the green bricks is 100 degrees celsius, and the water content of the green bricks is lower than 0.5%.

Further, in the present application, the green brick has a size of 262mm 60mm 10mm.

Further, in the present application, in the brick pressing process, the pressure of the pressed brick is 230Mpa, and the moisture of the green brick is 7.5%.

From the above, the process for producing the grey brick imitation provided by the application adds the step of spraying the grey brick flour on the green brick in the glazing process in the conventional grey brick imitation process, wherein the grey brick flour is prepared from green black, cobalt blue, manganese red, zirconium silicate and a mixing agent according to the weight ratio of 7~9:1.3 to 1.5:2.5 to 3.5:1.5 to 2.5:190 to 220, the green brick flour is sprayed on a green brick with ground glaze, then the green brick flour is sent into a kiln to be fired, and finally the fired simulated green brick has excellent surface quality, natural and vivid texture and antique and Cangshan texture.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a flow chart of a process for producing a simulated black brick provided by the present application.

Figure 2 is a simulated grey brick made by the process of the present application.

Figure 3 is a simulated grey brick made by the process of the present application.

Figure 4 is a simulated grey brick made by the process of the present application.

Fig. 5 is a real grey brick.

Fig. 6 is a simulated grey brick manufactured by the prior conventional process.

Detailed Description

The technical solutions in the present application will be described clearly and completely with reference to the drawings in the present application, and it should be apparent that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, a production process of a simulated grey brick specifically comprises the following technical scheme:

s110, pressing the raw materials into green bricks;

wherein the raw materials comprise silicon oxide, aluminum oxide, magnesium oxide, potassium oxide, sodium oxide, titanium oxide, calcium oxide and ferric oxide according to the weight ratio of 70:17.2:0.65:0.23:0.95:1.6:2.5:2.3 in proportion;

s120, drying;

s130, glazing, namely glazing the dried green brick, wherein the glazing comprises sequentially spraying green brick base glaze, green brick Xiu rock, black water, green brick powder water, yellow water and green brick flour on the green brick;

the final brick surface can show layering by spraying according to the sequence, and particularly, the colorful layering of the brick surface can be shown by spraying materials with various colors.

The weight ratio of the green brick flour is as follows:

the surface texture of the final brick surface can be improved by adopting the mixture ratio of the materials for the green brick flour.

Among these, in some preferred embodiments, the blank black: cobalt blue: manganese red: zirconium silicate: blend =7:1.3:2.5:1.5:190;

wherein, in some preferred embodiments, the blank black: cobalt blue: manganese red: zirconium silicate: blend =9:1.5:3.5:2.5:220, 220;

among these, in some preferred embodiments, the blank black: cobalt blue: manganese red: zirconium silicate: mixture =8:1.4:3:2:200 of a carrier;

wherein, in some preferred embodiments, the green brick flour needs to be dried, and the moisture content of the dried green brick flour is less than 0.7%;

the drying treatment is adopted to dry the initial green bricks, so that the product defect caused by broken bricks in the green bricks is avoided.

Wherein, in some preferred embodiments, the green brick flour needs to be screened by a screen mesh, and the screen mesh is smaller than 80 meshes;

the green brick flour with the grain size less than 80 meshes is dried by the screen, so that the finally formed brick surface is more delicate and natural.

And S140, firing, namely firing and forming the glazed green brick.

In the glazing process in the conventional grey brick imitating process, a step of spraying grey brick flour on a brick blank is added, wherein the grey brick flour is prepared by mixing black blank, cobalt blue, manganese red, zirconium silicate and a mixing agent according to the weight ratio of 7~9:1.5 to 1.6:2.5 to 3.5:1.5 to 2.5:190 to 220, the green brick flour is sprayed on the green brick with the ground glaze, then the green brick flour is sent into a kiln to be fired, and finally the green brick imitation fired has excellent surface quality and natural and vivid texture.

The green brick base glaze can enrich colors by adopting the material proportion, and can be more natural by adopting the proportion of the green brick base glaze and the green brick flour, so that the final brick surface effect is reflected.

Wherein, in some preferred embodiments, the blank black: cobalt blue: zirconium silicate: mixing agent: water =1:0.5:9:170:100, respectively;

wherein, in some preferred embodiments, the blank black: cobalt blue: zirconium silicate: mixing agent: water =1.2:0.7:11:200:140 of a solvent;

wherein, in some preferred embodiments, the blank black: cobalt blue: zirconium silicate: mixing agent: water =1.1:0.6:10:180:130.

wherein, the mixture is a mixture formed by mixing silicon oxide, aluminum oxide, magnesium oxide, potassium oxide, sodium oxide, titanium oxide, calcium oxide and ferric oxide, and concretely comprises the following components: alumina: magnesium oxide: potassium oxide: sodium oxide: titanium oxide: calcium oxide: iron oxide weight ratio =70:17.2:0.65:0.23:0.95:1.6:2.5:2.3.

further, in the application, the weight ratio of the grey brick Xiu rock is as follows:

orange yellow: zirconium silicate: kaolin powder: high-temperature feldspar slurry: water: methyl cellulose: hydroxyethyl cellulose: protective agent =0.4 to 0.6:19 to 21:75 to 85:90 to 110:340 to 360:3.4 to 3.6:3.4 to 3.6:18 to 21.

The protective agent is glue in the market, and particularly is colorful protective glue.

Among these, in some preferred embodiments, the orange: zirconium silicate: kaolin powder: high-temperature feldspar slurry: water: methyl cellulose: hydroxyethyl cellulose: protectant =0.4:19:75:90:340:3.4:3.4:18;

among these, in some preferred embodiments, the orange: zirconium silicate: kaolin powder: high-temperature feldspar slurry: water: methyl cellulose: hydroxyethyl cellulose: protective agent =0.6:21:85:110:360:3.6:3.6:21;

among these, in some preferred embodiments, the orange: zirconium silicate: kaolin powder: high-temperature feldspar slurry: water: methyl cellulose: hydroxyethyl cellulose: protective agent =0.5:20:80:100:350:3.5:3.5:20.

further, in the present application, the weight ratio of the black water is:

blank black: water =0.5 to 2:80 to 110.

Wherein, in some preferred embodiments, the blank black: water =0.5:80;

among these, in some preferred embodiments, the blank black: water =2:110;

among these, in some preferred embodiments, the blank black: water =1:100.

zirconium silicate: mixing agent: water =3~5:45 to 55:40 to 50.

Among these, in some preferred embodiments, the ratio of zirconium silicate: mixing agent: water =3:45:40;

wherein, in some preferred embodiments, the ratio of zirconium silicate: mixing agent: water =5:55:50;

wherein, in some preferred embodiments, the ratio of zirconium silicate: mixing agent: water =4:50:45.

further, in the present application, the weight ratio of Huang Seshui is:

orange yellow: water =0.1 to 0.2:100 to 110.

Among these, in some preferred embodiments, the orange: water =0.1:100, respectively;

among these, in some preferred embodiments, the orange: water =0.2:110;

among these, in some preferred embodiments, the orange: water =0.15:115.

blue brick bottom glaze: grey brick Xiu rock: black water: water: green brick whitewashing: huang Seshui: green brick flour =5~7:0.4 to 0.6:2 to 2.4:1 to 1.4:2.4 to 2.6:2.4 to 2.6:0.4 to 0.6.

Among these, in some preferred embodiments, the blue tile base glaze: grey brick Xiu rock: black water: water: green brick powder water: huang Seshui: green brick flour =5:0.4:2:1:2.4:2.4:0.4 of the total weight of the mixture;

among these, in some preferred embodiments, the blue tile base glaze: grey brick Xiu rock: black water: water: green brick powder water: huang Seshui: green brick flour =7:0.6:2.4:1.4:2.6:2.6:0.6;

among these, in some preferred embodiments, the blue tile base glaze: grey brick Xiu rock: black water: water: green brick powder water: huang Seshui: green brick flour =6:0.5:2.2:1.2:2.5:2.5:0.5.

the present application is further illustrated by the following specific examples.

As one of the most preferable embodiments, the raw material is pressed into 262mm 60mm 10mm green bricks, wherein the pressure of the pressed bricks is 230Mpa, the moisture of the green bricks is 7.5%, the green bricks are sent into a kiln furnace to be dried, the green bricks are dried by using a kiln furnace with the temperature of 150 ℃, the discharging temperature of the green bricks is 100 ℃, and the moisture content of the discharged green bricks is lower than 0.5%.

Glazing the dried green brick, and sequentially spraying green brick base glaze, green brick Xiu rock, black water, green brick powder water, yellow water and green brick flour on the green brick;

wherein the weight ratio of the blue brick base glaze is as follows:

blank black: cobalt blue: zirconium silicate: mixing agent: water =1.1:0.6:10:180:130;

wherein the weight ratio of the grey brick Xiu rock is as follows:

orange yellow: zirconium silicate: kaolin powder: high-temperature feldspar slurry: water: methyl cellulose: hydroxyethyl cellulose: protective agent =0.5:20:80:100:350:3.5:3.5:20;

wherein the weight ratio of the black water is as follows:

blank black: water =1:100;

wherein the weight ratio of the blue brick powder water is as follows:

zirconium silicate: mixing agent: water =4:50:45, a first step of;

wherein, the weight ratio of Huang Seshui is:

orange yellow: water =0.1:100, respectively;

wherein the weight ratio of the green brick flour is as follows:

blank black: cobalt blue: manganese red: zirconium silicate: blend =8:1.4:3:2:200 of a carrier;

in the case of the green brick size of 262mm 60mm 10mm, the green brick ground glaze sprayed on the single green brick is 6 g, the green brick Xiu rock is 0.5 g, black water is 2.2 g, water is 1.2 g, green brick powder water is 2.5 g, huang Seshui is 2.5 g, and green brick flour is 0.5 g.

And then, feeding the glazed adobes into a kiln for firing, wherein the kiln is divided into three sections from feeding to discharging, namely a first section kiln, a second section kiln and a third section kiln, and the rotation speed ratio of the first section kiln, the second section kiln and the third section kiln is 35:38:35;

the first section of kiln is divided into four heating zones, the temperature of the glazed green brick in the four heating zones is 248 ℃, 351 ℃, 573 ℃ and 796 ℃ in sequence, and the heating time of the green brick in each heating zone is 2.5 minutes, and the total time is 10 minutes.

Wherein, the second section kiln divide into five heating zones, and the adobe gets into the second section kiln from first section kiln, and the adobe is 881 degree centigrade ~899 degree centigrade, 912 degree centigrade ~982 degree centigrade, 1011 degree centigrade ~1052 degree centigrade, 1089 degree centigrade ~1090 degree centigrade, 1081 degree centigrade ~1092 degree centigrade at the temperature of five heating zones of second section kiln, and the time of the adobe heating in every heating zone is 2.5 minutes, totally 12.5 minutes.

The third section of kiln is divided into seven heating zones, the green bricks enter the third kiln from the second kiln, the temperature of the green bricks in the seven heating zones of the third kiln is 1094-1136 ℃, 1142-1182 ℃, 1146-1182 ℃, 1169-1189 ℃, 1180-1202 ℃ and 1180-1201 ℃, and the heating time of the green bricks in each heating zone is 2.5 minutes and 17.5 minutes in total.

Finally, the firing and forming of the simulated grey brick are finished, the original size of the brick blank is 262mm × 60mm × 10mm, after the firing and forming, the size of the finished simulated grey brick is 240 × 55 × 10mm, and the quality detection report of the simulated grey brick manufactured by the process is shown in the following table:

in addition, reference can be made to fig. 2 to 6, wherein a refers to a real cyan brick, B refers to an imitated cyan brick manufactured by the process of the present application, and C refers to an imitated cyan brick manufactured by the conventional process, and the real cyan brick is taken as a standard, so that it can be seen that, no matter the surface color or the surface quality, the effect of the imitated cyan brick manufactured by the process of the present application is far better than that of the imitated cyan brick manufactured by the conventional process, and the natural texture of the surface of the imitated cyan brick manufactured by the conventional process can be concentrated in certain areas, which leads to obvious local concave-convex portions, and for this, the most core scheme of the present application lies in that spray-coating of cyan brick flour is added on the basis of the conventional process, and the cyan brick flour is composed of the following ingredients: blank black: cobalt blue: manganese red: zirconium silicate: blend =7~9:1.3 to 1.5:2.5 to 3.5:1.5 to 2.5:190 to 220; send the adobe into the kiln through spraying blue or green brick flour again and fire for the surface of the imitative blue or green brick of firing out is more even, makes its surface demonstrate tiny dull polish feel, the obvious situation of local unsmooth can not appear, and lets holistic colour more even, and whole quality is close true blue or green brick more.

The core of this application lies in, through before firing the shaping, has applied the blue brick flour on the adobe, and specific increase the blue brick flour on the adobe can accomplish through the technology of dusting and cloth powder, through increasing the blue brick flour on the adobe, then fire the shaping again for the surface of final imitative blue brick product is more even, can not appear too much concentrated unsmooth condition.

Wherein, powder spraying refers to conveying powder to powder spraying equipment and spraying the powder to the surface of the brick;

powder distribution refers to that powder is distributed on the surface of a brick through powder distribution equipment.

The powder spraying process can enrich and naturally achieve the color effect of the final brick surface, and the powder spraying process can increase the magical color of the brick surface and is used for reflecting natural textures.

In addition, the components of the grey brick Xiu rock comprise methyl cellulose and hydroxyethyl cellulose, and the methyl cellulose and the hydroxyethyl cellulose are granulated by different types of cellulose and then sprayed on the surface of a brick blank in a dotting and distributing mode, so that the surface of the brick blank formed by firing has a granular feel, and a larger friction force can be provided for convenient transportation, and the shape of the brick blank is closer to that of a real grey brick.

The dotting is that the magic color liquid is sprayed on the surface of the brick by opening a glaze throwing cabinet at a small frequency, wherein the magic color liquid is an existing product, and then the blue brick Xiu rock is sprayed on the magic color liquid, so that the magic color liquid shows the feeling of being hit by wind and rain, and is more layered.

Wherein, the arrangement is to spray the green brick flour on the brick blank, thereby creating the natural transitional texture of the brick surface.

In the process provided by the application, black water and yellow water mainly play a dyeing role, in addition, other materials also can play a certain dyeing role, and the mixture with multiple colors can be sprayed on the brick blank in a liquid spraying mode, a liquid blowing mode and the like, so that the dyeing effect is realized, and the color of the finally fired and molded imitated grey brick presents more natural grey-cyan through the proportion provided by the application.

Finally, the quality and texture of the surface, the chromaticity and the uniformity of the color of the simulated grey brick manufactured by the process are far superior to those of the simulated grey brick manufactured by the traditional process, and the texture of the simulated grey brick is closer to that of a real grey brick.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A production process of a simulated grey brick is characterized by comprising the following steps:

pressing the raw materials into green bricks, wherein the raw materials comprise silicon oxide, aluminum oxide, magnesium oxide, potassium oxide, sodium oxide, titanium oxide, calcium oxide and ferric oxide according to a weight ratio of 70:17.2:0.65:0.23:0.95:1.6:2.5:2.3, mixing the raw materials in proportion;

drying;

glazing, namely glazing the dried green brick, and sequentially spraying a green brick ground glaze, a green brick Xiu rock, black water, green brick powder water, yellow water and green brick flour on the green brick;

the green brick flour comprises the following components in parts by weight:

and (4) firing, namely firing and forming the glazed green brick.

2. The production process of the imitated grey brick according to claim 1, wherein the weight ratio of the green brick ground glaze is as follows:

3. The process for producing the imitated black brick according to claim 1, wherein the weight ratio of the grey brick Xiu rock is as follows:

4. The process for producing the imitated black brick according to claim 1, wherein the black water comprises the following components in parts by weight:

blank black: water =0.5 to 2:80 to 110.

5. The process for producing the imitated black brick according to claim 1, wherein the weight ratio of the black brick powder water is as follows:

zirconium silicate: mixing agent: water =3~5:45 to 55:40 to 50.

6. The process for producing imitated grey bricks according to claim 1, wherein the weight ratio of Huang Seshui is:

orange: water =0.1 to 0.2:100 to 110.

7. The process for producing imitated blue bricks according to claim 1, wherein in the glazing procedure, the weight ratio of the blue brick ground glaze, the blue brick Xiu rock, the black water, the blue brick powder water, the yellow water and the blue brick flour is as follows:

blue brick base glaze: grey brick Xiu rock: black water: water: green brick whitewashing: huang Seshui: green brick flour =5~7:0.4 to 0.6:2 to 2.4:1 to 1.4:2.4 to 2.6:2.4 to 2.6:0.4 to 0.6.

8. The process for producing imitated black bricks according to claim 1, wherein in the drying process, a kiln at 150 ℃ is used for drying the green bricks, the kiln discharging temperature of the green bricks is 100 ℃, and the water content of the green bricks is lower than 0.5%.

9. The process of claim 1, wherein the green brick is 262mm 60mm 10mm in size.

10. The process for producing imitated cyan bricks according to claim 9, wherein in the brick pressing process, the pressure of the pressed bricks is 230Mpa, and the moisture of the green bricks is 7.5%.