阅读说明：本技术 一种除甲醛陶瓷制品及其制作工艺 (Formaldehyde-removing ceramic product and manufacturing process thereof ) 是由 杨文超 曾曼利 于 2019-02-28 设计创作，主要内容包括：一种能除甲醛陶瓷制品,所述除甲醛陶瓷制品就是将核磁料混合陶瓷釉料或陶瓷胚体中烧成的陶瓷。本发明提供的除甲醛陶瓷制品的釉料或胚体中添加了核磁料制成,可以释放4μm-16μm的远红外线,所释放的远红外线能激发稀土矿石释放微弱的放射线,并将空气中的微粒子离子化,从而使本发明提供的陶瓷制品具有保健除甲醛的作用。(The ceramic product capable of removing formaldehyde is prepared by mixing nuclear magnetic material with ceramic glaze or ceramic blank and firing the ceramic blank. The glaze or the blank of the formaldehyde-removing ceramic product provided by the invention is prepared by adding nuclear magnetic materials, can release far infrared rays with the size of 4-16 mu m, and the released far infrared rays can excite rare earth ores to release weak radioactive rays and ionize microparticles in the air, so that the ceramic product provided by the invention has the health-care formaldehyde-removing effect.)

1. The formaldehyde-removing ceramic product is characterized by comprising nuclear magnetic materials and ceramic glaze or ceramic blank mixed with the nuclear magnetic materials, wherein the nuclear magnetic materials are mixed and infiltrated into the ceramic glaze or ceramic blank.

2. The formaldehyde-removing ceramic product according to claim 1, wherein the nuclear magnetic material comprises the following raw material formula in percentage by mass: SiO 2₂30-35％、Al₂O₃35-40％、B₂O₃2-3％、Fe₂O₃0.2-1％、FeO0.2-3％、MgO0.11-1％、Na₂O1-5％、MnO0.1-0.2％、K₂O1-5％、TiO₂0.1-2% and mineral powder 1-5%.

3. The ceramic product containing nuclear magnetic material and used for removing formaldehyde according to claim 1, wherein the nuclear magnetic material content of the ceramic tile glaze or ceramic tile blank per square is 1-5 g.

4. A production process for producing the formaldehyde-removing ceramic product mixed with the nuclear magnetic material-containing ceramic blank of claim 1, which comprises the following steps of automatic proportioning of the nuclear magnetic material, continuous grinding and crushing, sieving treatment, stirring and mixing, automatic proportioning mixing, spray drying, ageing of slurry, forming and pressing, and firing, and is characterized in that:

nuclear magnetic material automatic batching: the nuclear magnetic material automatic batching is characterized in that a plurality of feeding machines are controlled by an intelligent controller to accurately and quantitatively control and batch according to the requirements of production formulas, so that various raw materials are fed independently and discharged continuously;

② continuous grinding and crushing: grinding the automatically proportioned raw materials into uniform powder by a grinding machine, wherein the grinding machine realizes stable and high-quality continuous grinding and crushing on the automatically proportioned powder by an intelligent control system set by a user according to the material using requirement;

thirdly, sieving treatment: the ground powder is discharged out of the machine and then passes through a 1500-mesh sieve, and the rest of the sieved powder is automatically conveyed back to the inlet of the grinding machine through an equipment belt and is combined for grinding after the next grinding;

stirring and mixing: conveying the ground and sieved powder into a stirring barrel through equipment, and stirring within a range of time correspondingly by an intelligent control system set by a user according to the weight of the powder so as to uniformly mix the powder;

automatic mixing of ingredients: the ceramic raw slurry quantity required by a user is set through an automatic batching machine, then the automatic batching machine controls a plurality of feeding machines through an intelligent controller according to the requirement of production materials, accurately and quantitatively controls the quantity of ceramic raw slurry and powder, so that various raw materials are independently fed and continuously discharged, and then the raw materials are stirred through a large stirring roller according to stirring parameters corresponding to the slurry quantity set by an intelligent control system of the user, so that the powder and the ceramic raw slurry are uniformly mixed;

spray drying: conveying the homogenized, screened and deironized slurry into a drying tower of hot air to be atomized into fine droplets under the conveying of a high-pressure plunger pump, preparing a droplet drying agent into granular powder with grain gradation, and then preparing into corresponding ceramic slurry;

and (c) aging the slurry: placing the prepared ceramic slurry in a storage tank, and storing, ageing and homogenizing for not less than 48 hours before use;

forming and pressing: continuously conveying the aged ceramic slurry to pressure through a belt device according to an intelligent control system set by a user, and pressing powder into a green body through a 3500-ton large-scale automatic brick press;

ninthly, firing: and sintering the green body after the press forming, wherein the sintering temperature is controlled to be 1350 ℃ and 1500 ℃, and the modulus of rupture of the green body after sintering is 10-13 MPa.

5. A production process for producing the formaldehyde-removing ceramic product mixed by the nuclear magnetic material and the ceramic glaze of claim 1 comprises the following steps of automatic proportioning of the nuclear magnetic material, continuous grinding and crushing, sieving treatment, stirring and mixing, automatic proportioning mixing, glazing, glaze firing and glaze surface polishing, and is characterized in that:

nuclear magnetic material automatic batching: the nuclear magnetic material automatic batching is characterized in that a plurality of feeding machines are controlled by an intelligent controller to accurately and quantitatively control and batch according to the requirements of production formulas, so that various raw materials are fed independently and discharged continuously;

② continuous grinding and crushing: grinding the automatically proportioned raw materials into uniform powder by a grinding machine, wherein the grinding machine realizes stable and high-quality continuous grinding and crushing on the automatically proportioned powder by an intelligent control system set by a user according to the material using requirement;

thirdly, sieving treatment: the ground powder is discharged out of the machine and then passes through a 1500-mesh sieve, and the rest of the sieved powder is automatically conveyed back to the inlet of the grinding machine through an equipment belt and is combined for grinding after the next grinding;

stirring and mixing: conveying the ground and sieved powder into a stirring barrel through equipment, and stirring within a range of time correspondingly by an intelligent control system set by a user according to the weight of the powder so as to uniformly mix the powder;

automatic mixing of ingredients: the glaze demand quantity required by a user is set through an automatic batching machine, then the automatic batching machine controls a plurality of feeding machines through an intelligent controller to accurately and quantitatively control the quantity of the ceramic raw glaze and the powder according to the requirement of the glaze material, so that various raw materials are independently fed and continuously discharged, and then the raw materials are stirred through a large stirring roller according to the stirring parameters corresponding to the glaze quantity set by an intelligent user control system, so that the powder and the ceramic raw glaze are uniformly mixed;

sixthly, glazing: before glazing, cleaning the blank, and glazing by adopting two methods of glaze spraying and glaze spraying according to the requirements of products, wherein the glaze spraying adopts bell jar glaze spraying, the other glazing method is glaze spraying, and the glaze spraying process is characterized in that compressed air is used for spraying glaze into mist by a spray gun;

and (c) glaze firing: carrying out high-temperature calcination on the glazed green body, wherein the high-temperature calcination temperature is 1250-;

and b, polishing the glaze: and (3) polishing the glazed brick blank by using a grinding head or a grinding block with 200-plus-1000 meshes.

Technical Field

The invention relates to the technical field of ceramic products, in particular to the technical field of formaldehyde-removing ceramic products, and specifically relates to a formaldehyde-removing ceramic product and a manufacturing process thereof.

Background

Along with the improvement of living standard and living taste of people, people pay attention to public places, living spaces, daily life and medical facilities. The ceramic product is widely concerned as indoor and outdoor decoration, and the requirements of people on the ceramic product are higher and higher, so that the ceramic production factory accelerates the development of new products, and the new products are continuously released to meet the requirements of different consumers.

The existing health-care ceramic glaze has the advantages of water resistance, smoothness, easy cleaning, attractive appearance and the like, and ceramic tableware in the ceramic product has various shapes, is fine, smooth and bright in color, and is the first choice for buying tableware in most families. However, the colored glaze contains a plurality of elements harmful to the body, such as lead, mercury, radium, cadmium and the like, and the radioactive element radium can kill white blood cells and influence the health of the human body. If the ceramic product is used for a long time, harmful elements in the colored glaze can be dissolved out and enter the human body along with food, and chronic poisoning can be caused. Meanwhile, ceramic products such as floor tiles have strong radioactivity and seriously harm the health of people, so the ceramic products with health care function are the main development direction of the ceramic products in the future.

Therefore, the invention provides a ceramic product with health care and formaldehyde removal functions and a production process thereof.

Disclosure of Invention

The invention mainly aims to provide a health-care formaldehyde-removing ceramic product and a production process thereof.

The purpose of the invention can be realized by the following technical scheme:

the formaldehyde-removing ceramic product comprises a nuclear magnetic material and a ceramic glaze or a ceramic blank mixed with the nuclear magnetic material, wherein the nuclear magnetic material is mixed and infiltrated into the ceramic glaze or the ceramic blank.

Further, the nuclear magnetic material is composed of the following raw materials in percentage by mass: SiO 2₂30-35％、Al₂O₃35-40％、B₂O₃2-3％、Fe₂O₃0.2-1％、FeO0.2-3％、MgO0.11-1％、Na₂O1-5％、MnO0.1-0.2％、K₂O1-5％、TiO₂0.1-2% and mineral powder 1-5%

Furthermore, the nuclear magnetic material content of each square of the ceramic tile glaze or ceramic tile blank is 1-5 g.

A production process for producing formaldehyde-removing ceramic products containing nuclear magnetic materials and ceramic blanks comprises the following steps of automatic proportioning of the nuclear magnetic materials, continuous grinding and crushing, sieving treatment, stirring and mixing, automatic mixing of the ingredients, spray drying, ageing of slurry, forming and pressing, and firing:

nuclear magnetic material automatic batching: the nuclear magnetic material automatic batching is characterized in that a plurality of feeding machines are controlled by an intelligent controller to accurately and quantitatively control and batch according to the requirements of production formulas, so that various raw materials are fed independently and discharged continuously;

② continuous grinding and crushing: grinding the automatically proportioned raw materials into uniform powder by a grinding machine, wherein the grinding machine realizes stable and high-quality continuous grinding and crushing on the automatically proportioned powder by an intelligent control system set by a user according to the material using requirement;

thirdly, sieving treatment: the ground powder is discharged out of the machine and then passes through a 1500-mesh sieve, and the rest of the sieved powder is automatically conveyed back to the inlet of the grinding machine through an equipment belt and is combined for grinding after the next grinding;

stirring and mixing: conveying the ground and sieved powder into a stirring barrel through equipment, and stirring within a range of time correspondingly by an intelligent control system set by a user according to the weight of the powder so as to uniformly mix the powder;

automatic mixing of ingredients: the ceramic raw slurry quantity required by a user is set through an automatic batching machine, then the automatic batching machine controls a plurality of feeding machines through an intelligent controller according to the requirement of production materials, accurately and quantitatively controls the quantity of ceramic raw slurry and powder, so that various raw materials are independently fed and continuously discharged, and then the raw materials are stirred through a large stirring roller according to stirring parameters corresponding to the slurry quantity set by an intelligent control system of the user, so that the powder and the ceramic raw slurry are uniformly mixed;

spray drying: conveying the homogenized, screened and deironized slurry into a drying tower of hot air to be atomized into fine droplets under the conveying of a high-pressure plunger pump, preparing a droplet drying agent into granular powder with grain gradation, and then preparing into corresponding ceramic slurry;

and (c) aging the slurry: placing the prepared ceramic slurry in a storage tank, and storing, ageing and homogenizing for not less than 48 hours before use;

forming and pressing: continuously conveying the aged ceramic slurry to pressure through a belt device according to an intelligent control system set by a user, and pressing powder into a green body through a 3500-ton large-scale automatic brick press;

ninthly, firing: and sintering the green body after the press forming, wherein the sintering temperature is controlled to be 1350 ℃ and 1500 ℃, and the modulus of rupture of the green body after sintering is 10-13 MPa.

A production process for producing formaldehyde-removing ceramic products mixed by nuclear magnetic materials and ceramic glaze materials comprises the following steps of automatic proportioning of the nuclear magnetic materials, continuous grinding and crushing, sieving treatment, stirring and mixing, automatic proportioning mixing, glazing, glaze firing and glaze surface polishing, wherein the steps of:

nuclear magnetic material automatic batching: the nuclear magnetic material automatic batching is characterized in that a plurality of feeding machines are controlled by an intelligent controller to accurately and quantitatively control and batch according to the requirements of production formulas, so that various raw materials are fed independently and discharged continuously;

② continuous grinding and crushing: grinding the automatically proportioned raw materials into uniform powder by a grinding machine, wherein the grinding machine realizes stable and high-quality continuous grinding and crushing on the automatically proportioned powder by an intelligent control system set by a user according to the material using requirement;

thirdly, sieving treatment: the ground powder is discharged out of the machine and then passes through a 1500-mesh sieve, and the rest of the sieved powder is automatically conveyed back to the inlet of the grinding machine through an equipment belt and is combined for grinding after the next grinding;

stirring and mixing: conveying the ground and sieved powder into a stirring barrel through equipment, and stirring within a range of time correspondingly by an intelligent control system set by a user according to the weight of the powder so as to uniformly mix the powder;

automatic mixing of ingredients: the glaze demand quantity required by a user is set through an automatic batching machine, then the automatic batching machine controls a plurality of feeding machines through an intelligent controller to accurately and quantitatively control the quantity of the ceramic raw glaze and the powder according to the requirement of the glaze material, so that various raw materials are independently fed and continuously discharged, and then the raw materials are stirred through a large stirring roller according to the stirring parameters corresponding to the glaze quantity set by an intelligent user control system, so that the powder and the ceramic raw glaze are uniformly mixed;

sixthly, glazing: before glazing, cleaning the blank, and glazing by adopting two methods of glaze spraying and glaze spraying according to the requirements of products, wherein the glaze spraying adopts bell jar glaze spraying, the other glazing method is glaze spraying, and the glaze spraying process is characterized in that compressed air is used for spraying glaze into mist by a spray gun;

and (c) glaze firing: carrying out high-temperature calcination on the glazed green body, wherein the high-temperature calcination temperature is 1250-;

and b, polishing the glaze: and (3) polishing the glazed brick blank by using a grinding head or a grinding block with 200-plus-1000 meshes.

The invention has the beneficial effects that:

the invention provides a formaldehyde-removing ceramic product containing nuclear magnetic materials, which comprises a ceramic glaze or a ceramic blank mixed with nuclear magnetic materials, wherein the nuclear magnetic materials are mixed and permeated in the ceramic glaze or the ceramic blank. The glaze or the blank of the formaldehyde-removing ceramic product provided by the invention is prepared by adding the nuclear magnetic material, the nuclear magnetic material can release far infrared rays with the particle size of 4-16 microns, the released far infrared rays can excite rare earth ores to release weak radioactive rays and ionize micro-particles in the air, so that negative ions are produced, and the produced negative ions can effectively remove formaldehyde in the air, so that the air purification and the human health are facilitated, and the ceramic product provided by the invention has the health-care formaldehyde-removing effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is one of the process schematic diagrams of the present invention.

FIG. 2 is one of the process schematic diagrams of the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a formaldehyde-removing ceramic product containing nuclear magnetic material and a production process thereof, and the invention is explained by taking a principle formula, a production process and the like as examples.

According to the description of fig. 1-2:

the formaldehyde-removing ceramic product comprises a nuclear magnetic material and a ceramic glaze or a ceramic blank mixed with the nuclear magnetic material, wherein the nuclear magnetic material is mixed and infiltrated into the ceramic glaze or the ceramic blank.

The nuclear magnetic material is composed of the following raw materials in percentage by mass: SiO 2₂30-35％、Al₂O₃35-40％、B₂O₃2-3％、Fe₂O₃0.2-1％、FeO0.2-3％、MgO0.11-1％、Na₂O1-5％、MnO0.1-0.2％、K₂O1-5％、TiO₂0.1-2% and mineral powder 1-5%.

The nuclear magnetic material content of each square of the ceramic tile glaze or ceramic tile blank is 1-5 g.

A production process for producing formaldehyde-removing ceramic products containing nuclear magnetic materials and ceramic blanks comprises the following steps of automatic proportioning of the nuclear magnetic materials, continuous grinding and crushing, sieving treatment, stirring and mixing, automatic mixing of the ingredients, spray drying, ageing of slurry, forming and pressing, and firing:

nuclear magnetic material automatic batching: the nuclear magnetic material automatic batching is characterized in that a plurality of feeding machines are controlled by an intelligent controller to accurately and quantitatively control and batch according to the requirements of production formulas, so that various raw materials are fed independently and discharged continuously;

② continuous grinding and crushing: grinding the automatically proportioned raw materials into uniform powder by a grinding machine, wherein the grinding machine realizes stable and high-quality continuous grinding and crushing on the automatically proportioned powder by an intelligent control system set by a user according to the material using requirement;

thirdly, sieving treatment: the ground powder is discharged out of the machine and then passes through a 1500-mesh sieve, and the rest of the sieved powder is automatically conveyed back to the inlet of the grinding machine through an equipment belt and is combined for grinding after the next grinding;

stirring and mixing: conveying the ground and sieved powder into a stirring barrel through equipment, and stirring within a range of time correspondingly by an intelligent control system set by a user according to the weight of the powder so as to uniformly mix the powder;

automatic mixing of ingredients: the ceramic raw slurry quantity required by a user is set through an automatic batching machine, then the automatic batching machine controls a plurality of feeding machines through an intelligent controller according to the requirement of production materials, accurately and quantitatively controls the quantity of ceramic raw slurry and powder, so that various raw materials are independently fed and continuously discharged, and then the raw materials are stirred through a large stirring roller according to stirring parameters corresponding to the slurry quantity set by an intelligent control system of the user, so that the powder and the ceramic raw slurry are uniformly mixed;

spray drying: conveying the homogenized, screened and deironized slurry into a drying tower of hot air to be atomized into fine droplets under the conveying of a high-pressure plunger pump, preparing a droplet drying agent into granular powder with grain gradation, and then preparing into corresponding ceramic slurry;

and (c) aging the slurry: placing the prepared ceramic slurry in a storage tank, and storing, ageing and homogenizing for not less than 48 hours before use;

forming and pressing: continuously conveying the aged ceramic slurry to pressure through a belt device according to an intelligent control system set by a user, and pressing powder into a green body through a 3500-ton large-scale automatic brick press;

ninthly, firing: and sintering the green body after the press forming, wherein the sintering temperature is controlled to be 1350 ℃ and 1500 ℃, and the modulus of rupture of the green body after sintering is 10-13 MPa.

A production process for producing formaldehyde-removing ceramic products mixed by nuclear magnetic materials and ceramic glaze materials comprises the following steps of automatic proportioning of the nuclear magnetic materials, continuous grinding and crushing, sieving treatment, stirring and mixing, automatic proportioning mixing, glazing, glaze firing and glaze surface polishing, wherein the steps of:

nuclear magnetic material automatic batching: the nuclear magnetic material automatic batching is characterized in that a plurality of feeding machines are controlled by an intelligent controller to accurately and quantitatively control and batch according to the requirements of production formulas, so that various raw materials are fed independently and discharged continuously;

② continuous grinding and crushing: grinding the automatically proportioned raw materials into uniform powder by a grinding machine, wherein the grinding machine realizes stable and high-quality continuous grinding and crushing on the automatically proportioned powder by an intelligent control system set by a user according to the material using requirement;

thirdly, sieving treatment: the ground powder is discharged out of the machine and then passes through a 1500-mesh sieve, and the rest of the sieved powder is automatically conveyed back to the inlet of the grinding machine through an equipment belt and is combined for grinding after the next grinding;

stirring and mixing: conveying the ground and sieved powder into a stirring barrel through equipment, and stirring within a range of time correspondingly by an intelligent control system set by a user according to the weight of the powder so as to uniformly mix the powder;

automatic mixing of ingredients: the glaze demand quantity required by a user is set through an automatic batching machine, then the automatic batching machine controls a plurality of feeding machines through an intelligent controller to accurately and quantitatively control the quantity of the ceramic raw glaze and the powder according to the requirement of the glaze material, so that various raw materials are independently fed and continuously discharged, and then the raw materials are stirred through a large stirring roller according to the stirring parameters corresponding to the glaze quantity set by an intelligent user control system, so that the powder and the ceramic raw glaze are uniformly mixed;

sixthly, glazing: before glazing, cleaning the blank, and glazing by adopting two methods of glaze spraying and glaze spraying according to the requirements of products, wherein the glaze spraying adopts bell jar glaze spraying, the other glazing method is glaze spraying, and the glaze spraying process is characterized in that compressed air is used for spraying glaze into mist by a spray gun;

and (c) glaze firing: carrying out high-temperature calcination on the glazed green body, wherein the high-temperature calcination temperature is 1250-;

and b, polishing the glaze: and (3) polishing the glazed brick blank by using a grinding head or a grinding block with 200-plus-1000 meshes.