阅读说明：本技术 普通石膏模日注三次马桶生产用泥浆 (Mud for producing common gypsum mold three-time daily-injection closestool ) 是由 安然 杜建英 鲁国涛 王帅 王佳丽 于 2021-08-27 设计创作，主要内容包括：本发明涉及卫生陶瓷制造领域,尤其是一种普通石膏模日注三次马桶生产用泥浆,配制泥浆的干料包由以下质量份原料组成：章村土8～10份,宣化瓷石3～5份,钾长石粉10～12份,石英砂15～16份,球土5～6份,焦作高岭土9～11份,飞天燕9～10份,茂名高岭土14～16份,彰武土5～6份,废瓷5～6份,大田高岭土8～10份。本发明能够有效解决普通是要模注浆时间长的问题,大大提高了生产效率,减少时间浪费。(The invention relates to the field of sanitary ceramic manufacturing, in particular to slurry for producing a common gypsum mold three-time daily injection closestool, wherein a dry material bag for preparing the slurry consists of the following raw materials in parts by mass: 8-10 parts of Zhangvillage soil, 3-5 parts of Xuanhua porcelain stone, 10-12 parts of potassium feldspar powder, 15-16 parts of quartz sand, 5-6 parts of ball clay, 9-11 parts of coked kaolin, 9-10 parts of Feitianfan, 14-16 parts of maotai kaolin, 5-6 parts of Zhangwu soil, 5-6 parts of waste porcelain and 8-10 parts of field kaolin. The invention can effectively solve the problem of long time of the common injection, greatly improves the production efficiency and reduces the time waste.)

1. The mud for producing the common gypsum mold three-time-injection toilet is characterized in that a prepared mud dry material consists of the following raw materials in parts by mass: 8-10 parts of Zhangvillage soil, 3-5 parts of Xuanhua porcelain stone, 10-12 parts of potassium feldspar powder, 15-16 parts of quartz sand, 5-6 parts of ball clay, 9-11 parts of coked kaolin, 9-10 parts of Feitianfan, 14-16 parts of maotai kaolin, 5-6 parts of Zhangwu soil, 5-6 parts of waste porcelain and 8-10 parts of field kaolin.

2. The mud for producing the common gypsum mold three-time-daily-injection closestool as claimed in claim 1 is characterized in that the physical indexes are as follows: the specific weight of the slurry is controlled to be 1.70-1.82, the water content is controlled to be 25-28%, the temperature of the slurry is controlled to be 30-35 ℃, the fineness of the slurry is controlled to be 1-2% of the screen residue of the holes, the thickening coefficient of the slurry is controlled to be 1.8-2.0, the slurry suction time is controlled to be 55-75 minutes, and the slurry suction thickness is controlled to be 7.5-8.0mm in 45 minutes; the temperature of the forming workshop is controlled between 35 ℃ and 38 ℃.

3. The mud for producing the ordinary gypsum mold three-time daily injection closestool according to claim 1, wherein a dry material bag for preparing the mud is composed of the following raw materials in parts by mass: 8 parts of Zhangcun soil, 5 parts of Xuanhua porcelain stone, 12 parts of kalium feldspar powder, 15 parts of quartz sand, 5 parts of ball clay, 10 parts of Johnson kaolin, 10 parts of Feitian swallow, 15 parts of Maoming kaolin, 5 parts of Zhangwu soil, 5 parts of waste porcelain and 10 parts of field kaolin.

4. The mud for producing the ordinary gypsum mold three-time-daily-injection closestool as claimed in claim 1, wherein: the dried slurry blank for the conventional production comprises the following chemical components in percentage by weight: SiO 2₂ 65~68%，Al₂O₃ 21~24%，CaO＜0.7% ，MgO＜0.5%，Fe₂O₃ ＜0.9%，TiO₂ ＜0.4%，K₂O 2.6~3.5%，Na₂O 0.5~1.0%，IL 6.4~7.2%。

Technical Field

The invention relates to the field of sanitary ceramic manufacturing, in particular to slurry for producing a common gypsum mold three-time daily-injection closestool.

Background

Until now, the most widely used production of sanitary ceramic semi-finished products is still slip casting. In actual production, the types and modes of grouting forming are many, and grouting equipment, models, tools, technological parameters, operation and the like are also different greatly.

Because the sanitary ceramic product has larger specification and more complex appearance and structure, the semi-finished product cannot be simply molded and produced like products such as wall and floor tiles, daily ceramics and the like. The model of the sanitary ceramic product is complex, the manual labor operation is various, and the environmental condition requirement is strict, so the slip casting production efficiency is low, and the forming is often the key process of the sanitary ceramic production.

Most of sanitary ceramic products are common plaster molds at present, but the forming speed of the common plaster molds is slow, the common plaster molds are almost grouted once a day in the same industry, and the production efficiency is low.

Disclosure of Invention

In order to solve the technical problems, the invention provides the slurry for producing the closestool by injecting the common plaster mold for three times per day, which improves the grouting efficiency by adjusting factors such as slurry, a plaster mold, a workshop environment and the like.

The invention adopts the following technical scheme:

the mud for producing the common gypsum mold three-time daily injection closestool comprises the following raw materials in parts by mass: 8-10 parts of Zhangvillage soil, 3-5 parts of Xuanhua porcelain stone, 10-12 parts of potassium feldspar powder, 15-16 parts of quartz sand, 5-6 parts of ball clay, 9-11 parts of coked kaolin, 9-10 parts of Feitianfan, 14-16 parts of maotai kaolin, 5-6 parts of Zhangwu soil, 5-6 parts of waste porcelain and 8-10 parts of field kaolin.

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

the invention solves the problem of long time for grouting and forming the common plaster mold of the sanitary ceramic product, can realize three times of daily injection of the common plaster mold for the closestool by utilizing the slurry, greatly improves the production efficiency, reduces the time waste, saves the manpower and material resources and reduces the production cost.

Further, the invention adopts the following preferable scheme:

the physical indexes are as follows: the specific weight of the slurry is controlled to be 1.70-1.82, the water content is controlled to be 25-28%, the temperature of the slurry is controlled to be 30-35 ℃, the fineness of the slurry is controlled to be 1-2% of the screen residue of the holes, the thickening coefficient of the slurry is controlled to be 1.8-2.0, the slurry suction time is controlled to be 55-75 minutes, and the slurry suction thickness is controlled to be 7.5-8.0mm in 45 minutes; the temperature of the forming workshop is controlled between 35 ℃ and 38 ℃.

By adopting the technical scheme, the forming time is shortened by the factors such as slurry blending and workshop environment.

The dry material for preparing the slurry consists of the following raw materials in parts by mass: 8 parts of Zhangcun soil, 5 parts of Xuanhua porcelain stone, 12 parts of kalium feldspar powder, 15 parts of quartz sand, 5 parts of ball clay, 10 parts of Johnson kaolin, 10 parts of Feitian swallow, 15 parts of Maoming kaolin, 5 parts of Zhangwu soil, 5 parts of waste porcelain and 10 parts of field kaolin.

By adopting the technical scheme, the content in the slurry is further refined and determined, a better proportion is obtained in a test, the performance quality of the slurry is further improved, and the qualification rate of a forming section is improved.

The dried slurry blank for the conventional production comprises the following chemical components in percentage by weight: SiO 2₂ 65-68%，Al₂O₃ 21-24%，CaO＜0.7% ，MgO＜0.5%，Fe₂O₃ ＜0.9%，TiO₂ ＜0.4%，K₂O 2.6-3.5%，Na₂O 0.5-1.0%，IL 6.4-7.2%。

Detailed Description

The invention is further illustrated by the following specific examples.

The dried raw materials comprise the following chemical components in percentage by weight:

zhangvillage soil: SiO 2₂57.0-63.0%，Al₂O₃ 22.0-27.0%，CaO 0.2%，MgO 0.05%，Fe₂O₃ 0.2%，TiO₂ 0.2%，K₂O+Na₂O 7-11%，IL 4.76%。

And (3) diffusing porcelain stone: SiO 2₂ 75~79%，Al₂O₃ 12~16%，CaO 0~2%，MgO 0~2%，Fe₂O₃<2%，TiO₂<2%，K₂O+Na₂O 4~7%，IL 1~3%。

Potassium feldspar powder: SiO 2₂ 74-79%，Al₂O₃ 12-15%，CaO 0.37-0.4%，MgO 0.06-0.2%，Fe₂O₃<0.5%，TiO₂<0.2%，K₂O 5-6%，Na₂O 3-4%，IL 0.16-0.2%。

Quartz sand: SiO 2₂ 94-98%，Al₂O₃ 3-4.5%，TiO2+ Fe2O3＜0.5，IL 0.1-0.8%。

Ball clay: SiO 2₂ 50-59.8%，Al₂O₃ 21.2-32.5%，CaO 0.1-0.3%，MgO 0.11-0.49%，Fe₂O₃ 0.9-1.84%，TiO₂ 1.64-2.50%，K₂O 0.47-2.42%，Na₂O 0.13-0.58%，IL 6.4-11.18%。

Coke-made kaolin: SiO 2₂ 42.7%，Al₂O₃ 28-38%，CaO 0.8-1.00%，MgO ≤1.00%，TiO2+ Fe2O3≤1.8%。

Flying swallow: SiO 2₂ 63.83%，Al₂O₃ 23.8%，CaO 0.01%，MgO 0.11%，Fe₂O₃ 1.76%，K₂O+Na₂O 4~5%，IL 9.54%。

Kaolin with the name of Mao Ming: SiO 2₂ 69.0-73.0%，Al₂O₃ 21-24%，CaO 0.3-0.5%，MgO ≤0.5%，TiO2+ Fe2O3≤3%。

Waste porcelain powder: SiO 2₂ 65-72%，Al₂O₃ 19-23%，Na₂O 3-5%。K2O 3-4%

Kaolin clay for field: SiO 2₂ 50-52%，Al₂O₃ 30-35%，CaO ＜0.1%，MgO ≤0.2%，TiO2+ Fe2O3≤1.5%。

Martial soil: SiO 2₂ 70.0-78.0%，Al₂O₃ 11.0-16.0%，CaO +MgO ＜2.5%，Fe₂O₃ 1.76%，K₂O+Na₂O 3-6%，IL 9.54%。TiO2+ Fe2O3≤3%。

Example 1:

preparing a dry slurry material, wherein the dry slurry material comprises the following components: 8 parts of Zhangcun soil, 5 parts of Xuanhua porcelain stone, 12 parts of kalium feldspar powder, 15 parts of quartz sand, 5 parts of ball clay, 10 parts of Johnson kaolin, 10 parts of Feitian swallow, 15 parts of Maoming kaolin, 5 parts of Zhangwu soil, 5 parts of waste porcelain and 10 parts of field kaolin.

Adjusting slurry parameters: the specific gravity of the slurry is controlled to be 1.795, the water content is controlled to be 27%, the temperature of the slurry is controlled to be 32 ℃, the fineness of the slurry is controlled to be 2% of ten thousand-hole screen residue, the thickening coefficient of the slurry is controlled to be 1.85, the slurry suction time is controlled to be 70 minutes, and the slurry suction thickness is controlled to be 7.7mm in 45 minutes.

In the aspect of gypsum molds, standard book gypsum molds are manufactured, and the drying temperature of the molds at night in a molding workshop is reduced from the original high temperature of 45-55 ℃ to 35-38 ℃, so that the effect of prolonging the gypsum molds is achieved.

And a workshop warm and humid environment control device is added, and warm and humid parameters of each position of the workshop are consistent and standardized through stirring breeze.

In this example, the chemical composition of the dried slurry body was SiO in percentage by weight₂ ：66.72%，Al₂O₃ ：21.18%，CaO：0.34% ，MgO：0.1%，Fe₂O₃：0.87%，TiO₂：0.36%，K₂O：2.61%，Na₂O：0.52%，IL：7.17%。

Example 2:

preparing a dry slurry material, wherein the dry slurry material comprises the following components: 8 parts of Zhangcun soil, 6 parts of Xuanhua porcelain stone, 12 parts of kalium feldspar powder, 16 parts of quartz sand, 5 parts of ball clay, 10 parts of Johnson kaolin, 10 parts of Feitian swallow, 15 parts of Maoming kaolin, 7 parts of Zhangwu soil, 6 parts of waste porcelain and 5 parts of field kaolin.

Adjusting slurry parameters: the specific gravity of the slurry is controlled to be 1.796, the water content is controlled to be 27%, the temperature of the slurry is controlled to be 31 ℃, the fineness of the slurry is controlled to be 2% of ten thousand-hole screen residue, the thickening coefficient of the slurry is controlled to be 1.84, the slurry suction time is controlled to be 73 minutes, and the slurry suction thickness is controlled to be 7.8mm in 45 minutes.

In the aspect of gypsum molds, standard book gypsum molds are manufactured, and the drying temperature of the molds at night in a molding workshop is reduced from the original high temperature of 45-55 ℃ to 35-38 ℃, so that the effect of prolonging the gypsum molds is achieved.

And a workshop warm and humid environment control device is added, and warm and humid parameters of each position of the workshop are consistent and standardized through stirring breeze.

In this example, the chemical composition of the dried slurry body was SiO in percentage by weight₂：67.92%，Al₂O₃：23.36%，CaO：0.57% ，MgO：0.1%，Fe₂O₃：0.79%，TiO₂：0.39%，K₂O：2.62%，Na₂O：0.89%，IL：7.17%。

Example 3:

preparing a dry slurry material, wherein the dry slurry material comprises the following components: 9 parts of Zhangcun soil, 7 parts of Xuanhua porcelain stone, 12 parts of kalium feldspar powder, 16 parts of quartz sand, 6 parts of ball clay, 8 parts of Johnson kaolin, 10 parts of Feitian swallow, 12 parts of Maoming kaolin, 6 parts of Zhangwu soil, 6 parts of waste porcelain and 8 parts of field kaolin.

Adjusting slurry parameters: the specific gravity of the slurry is controlled to be 1.80, the water content is controlled to be 26%, the temperature of the slurry is controlled to be 33 ℃, the fineness of the slurry is controlled to be 1.5% of ten thousand-hole screen residue, the thickening coefficient of the slurry is controlled to be 1.85, the slurry suction time is controlled to be 75 minutes, and the slurry suction thickness is controlled to be 7.6mm in 45 minutes.

In the aspect of gypsum molds, standard book gypsum molds are manufactured, and the drying temperature of the molds at night in a molding workshop is reduced from the original high temperature of 45-55 ℃ to 35-38 ℃, so that the effect of prolonging the gypsum molds is achieved.

And a workshop warm and humid environment control device is added, and warm and humid parameters of each position of the workshop are consistent and standardized through stirring breeze.

In this example, the chemical composition of the dried slurry body was SiO in percentage by weight₂：65.92%，Al₂O₃：22.56%，CaO：0.59% ，MgO：0.10%，Fe₂O₃：0.88%，TiO₂：0.37%，K₂O：2.73%，Na₂O：0.89%，IL：7.17%。

The method prepares and adjusts the slurry and the green blank which are poured according to the embodiment, can achieve the expected targets in the aspects of pouring and blank forming, drying and carrying, glazing of semi-finished products, transporting and burning of white blanks, inspection of finished products and the like, meets the integral quality level of the factory, solves the problem of long time for pouring and forming the common gypsum mold of the sanitary ceramic products, greatly improves the production efficiency, reduces the time waste, meets the requirement of environmental protection, and reduces the workshop cost.

The above are only specific embodiments of the invention, but the protection of the invention is not limited thereto, and all equivalent changes or substitutions of technical features to the technical features of the present invention that can be made by those skilled in the art are included in the protection scope of the present invention.