CN111333332A - Production process and system of nano ivory jade - Google Patents
Production process and system of nano ivory jade Download PDFInfo
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- CN111333332A CN111333332A CN201811552692.5A CN201811552692A CN111333332A CN 111333332 A CN111333332 A CN 111333332A CN 201811552692 A CN201811552692 A CN 201811552692A CN 111333332 A CN111333332 A CN 111333332A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
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Abstract
The invention discloses a process and a system for producing nano ivory jade, wherein the system comprises an automatic batching system, a mixing system, a feeding system, a natural gas melting furnace, a calendaring molding system, a crystallization annealing kiln, an automatic cutting system, a thickness fixing system and a polishing system, the automatic batching system adopts a high-precision electronic scale batching system, the automatic batching system is matched with the mixing system, the mixing system comprises a belt conveyor and is connected with the feeding system through the belt conveyor, the feeding system is a feeding machine, and a discharge port of the feeding system is connected with the natural gas melting furnace. The invention is beneficial to large-scale production, greatly improves the production efficiency, saves the product cost, greatly improves the mechanical strength, hardness, wear resistance, corrosion resistance, weather resistance, toughness and other properties of the product, integrates the advantages of ceramics, stones and jades into a whole when being used as a building decoration material, and can be widely applied to the high-grade building decoration industry.
Description
Technical Field
The invention relates to the field of production and manufacturing of nano ivory jade microcrystalline glass, in particular to a process and a system for producing nano ivory jade.
Background
The microcrystalline glass using quartz solid solution and lithium disilicate as main crystal phase has controllable thermal expansion coefficient, high hardness, high mechanical strength, high heat stability, high chemical stability, high electric insulating property and high transparency, and may be used as the substrate of dielectric film in filter, protecting mirror, magnetic disc substrate, etc.
At present, microcrystalline glass on the market generally has the defects of one or more aspects of compressive strength, hardness, wear resistance, corrosion resistance, pollution resistance, water absorption, weather resistance, bending strength, toughness and the like, has poor chemical stability and thermal stability, and cannot meet the requirements of increasingly developed high-grade building decoration industries, so that a process and a system for producing the nano ivory jade are provided.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a process and a system for producing nano ivory jade.
The invention provides a production process of nano ivory jade, which comprises the following steps:
s1: selecting raw materials: preparing required quartz sand, limestone, fluorite, low-iron feldspar, lepidolite, soda ash, sodium nitrate, barite, phosphorus ash, a clarifying agent and antimony oxide;
s2: mixing raw materials: weighing the raw materials in S1 in proportion by using an automatic batching system, then sending the raw materials to a mixing system for mixing, adding 2-5% of water according to the total weight of the raw materials, mixing for 5-10min by using the mixing system, and sending the mixed mixture to a feeding bin of a natural gas melting furnace by using the mixing system through a feeding system;
s3: melting the mixture: the natural gas melting furnace in the S2 is divided into a main melting tank, a throat, an uptake and a material channel, the melting temperature of the mixture in the main melting tank is controlled to 1350-1480 ℃, the melting time is set to 7-9h, the clarification time of the mixture in the main melting tank is set to 7-9h, the homogenization time of the mixture in the main melting tank is set to 7-9h to obtain glass liquid, the glass liquid enters the material channel through the throat and the uptake, and the glass liquid enters a calendaring molding system after being cooled through the material channel;
s4: and (3) calendering and forming: the calendering molding system in the S3 performs calendering molding on the glass liquid, the molding temperature of the calendering molding system is 1150-1250 ℃ to obtain a glass belt, and the calendering molding system feeds the molded glass belt into a crystallization annealing kiln through a conveying roller;
s5: and (3) crystallization annealing: annealing the glass belt by a crystallization annealing kiln in S4, setting the internal temperature of the crystallization annealing kiln to 600-720 ℃, then cooling the internal temperature of the crystallization annealing kiln to 560-600 ℃ at the speed of 3-5 ℃/min, heating the internal temperature of the crystallization annealing kiln to 630-680 ℃ at the speed of 3 ℃/min for 20-40 minutes, and carrying out heat preservation and nucleation at the temperature of 630-680 ℃ for 30-60 minutes;
s6: raising the temperature of the crystallization annealing kiln in S5 to 800-850 ℃ after 40-70min, carrying out heat preservation crystallization at 800-850 ℃ for 50-80min, and then cooling to 80 ℃ after 120-180min, and taking out of the kiln to obtain a crystallized plate;
s7: the crystallized board described in S6 is cut into a desired size by an automatic cutting system;
s8: the crystallized plate in the S7 is subjected to thickness fixing operation through a thickness fixing system, then is reversed through a plate turnover machine, and then is subjected to thickness fixing operation again through the thickness fixing system;
s9: the crystallization plate in the S8 is subjected to rough polishing, middle polishing and fine polishing by utilizing a polishing system for several times to obtain a crystallization plate with a plate surface luminosity, and then quality inspection is carried out to obtain a qualified crystallization plate;
s10: and cutting the qualified crystallized board in the S9 into required size by an edge trimmer, then performing quality inspection again to obtain the nano ivory jade, and finally warehousing.
Preferably, in S2, an infrared level gauge is disposed on the feeding system, and the infrared level gauge controls the feeding system to feed.
Preferably, in the S3, the clarification temperature and the homogenization temperature of the main melting tank are both set to 1350-.
Preferably, in S4, the calendaring system uses a calendar to perform calendaring, and the calendar can be adjusted according to the thickness and the width of the board.
The invention also provides a nano ivory jade production system which comprises an automatic batching system, a material mixing system, a feeding system, a natural gas melting furnace, a calendaring molding system, a crystallization annealing kiln, an automatic cutting system, a thickness fixing system and a polishing system, wherein the automatic batching system adopts a high-precision electronic scale batching system, the automatic batching system is matched with the material mixing system, the material mixing system comprises a belt conveyor and is connected with the feeding system through the belt conveyor, the feeding system is a feeding machine, a discharge port of the feeding system is connected with the natural gas melting furnace, a crystallization section of the crystallization annealing kiln adopts combustion natural gas for heat supply or electric energy for heat supply, and an annealing section of the crystallization annealing kiln adopts electric energy for heat supply.
The invention is beneficial to large-scale production, greatly improves the production efficiency, saves the product cost, greatly improves the mechanical strength, hardness, wear resistance, corrosion resistance, weather resistance, toughness and other properties of the product, integrates the advantages of ceramics, stones and jades into a whole when being used as a building decoration material, and can be widely applied to the high-grade building decoration industry.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
The embodiment provides a production process of nano ivory jade, which comprises the following steps:
s1: selecting raw materials: preparing required quartz sand, limestone, fluorite, low-iron feldspar, lepidolite, soda ash, sodium nitrate, barite, phosphorus ash, a clarifying agent and antimony oxide;
s2: mixing raw materials: weighing the raw materials in S1 in proportion by using an automatic batching system, then sending the raw materials to a mixing system for mixing, adding 2-5% of water according to the total weight of the raw materials, mixing for 5-10min by using the mixing system, sending the mixed mixture to a feeding bin of a natural gas melting furnace by using a feeding system by using the mixing system, wherein an infrared liquid level meter is arranged on the feeding system, and the non-feeding system is controlled by the infrared liquid level meter;
s3: melting the mixture: the natural gas melting furnace in the S2 is divided into a main melting tank, a throat, an uptake and a material channel, the melting temperature of the mixture in the main melting tank is controlled to 1350-1480 ℃, the melting time is set to 7-9h, the clarification time of the mixture in the main melting tank is set to 7-9h, the homogenization time of the mixture in the main melting tank is set to 7-9h, the clarification temperature and the homogenization temperature of the main melting tank are set to 1350 plus 1420 ℃, glass liquid is obtained, the glass liquid enters the material channel through the throat and the uptake, and the glass liquid enters a calendaring molding system after being cooled by the material channel;
s4: and (3) calendering and forming: the calendering molding system in the S3 performs calendering molding on the glass liquid, the molding temperature of the calendering molding system is 1150-1250 ℃ to obtain a glass belt, and the calendering molding system feeds the molded glass belt into a crystallization annealing kiln through a conveying roller;
s5: and (3) crystallization annealing: annealing the glass belt by a crystallization annealing kiln in S4, setting the internal temperature of the crystallization annealing kiln to 600-720 ℃, then cooling the internal temperature of the crystallization annealing kiln to 560-600 ℃ at the speed of 3-5 ℃/min, heating the internal temperature of the crystallization annealing kiln to 630-680 ℃ at the speed of 3 ℃/min for 20-40 minutes, and carrying out heat preservation and nucleation at the temperature of 630-680 ℃ for 30-60 minutes;
s6: raising the temperature of the crystallization annealing kiln in S5 to 800-850 ℃ after 40-70min, carrying out heat preservation crystallization at 800-850 ℃ for 50-80min, and then cooling to 80 ℃ after 120-180min, and taking out of the kiln to obtain a crystallized plate;
s7: the crystallized board described in S6 is cut into a desired size by an automatic cutting system;
s8: the crystallized plate in the S7 is subjected to thickness fixing operation through a thickness fixing system, then is reversed through a plate turnover machine, and then is subjected to thickness fixing operation again through the thickness fixing system;
s9: the crystallization plate in the S8 is subjected to rough polishing, middle polishing and fine polishing by utilizing a polishing system for several times to obtain a crystallization plate with a plate surface luminosity, and then quality inspection is carried out to obtain a qualified crystallization plate;
s10: and cutting the qualified crystallized board in the S9 into required size by an edge trimmer, then performing quality inspection again to obtain the nano ivory jade, and finally warehousing.
The embodiment also provides a nano ivory jade production system which comprises an automatic batching system, a material mixing system, a feeding system, a natural gas melting furnace, a calendaring molding system, a crystallization annealing furnace, an automatic cutting system, a thickness fixing system and a polishing system, wherein the automatic batching system adopts a high-precision electronic scale batching system, the automatic batching system is matched with the material mixing system, the material mixing system comprises a belt conveyor and is connected with the feeding system through the belt conveyor, the feeding system is a feeding machine, a discharge port of the feeding system is connected with the natural gas melting furnace, a crystallization section of the crystallization annealing furnace adopts combustion natural gas for heat supply or electric energy for heat supply, an annealing section of the crystallization annealing furnace adopts electric energy for heat supply, the nano ivory jade production system is beneficial to large-scale production, the production efficiency is greatly improved, the product cost is saved, and the mechanical strength, the hardness, the wear resistance, the corrosion resistance and, the toughness and other properties are greatly improved, and the product can be used as a building decoration material, integrates the advantages of ceramics, stone and jade, and can be widely applied to high-grade building decoration industry.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A production process of nano ivory jade is characterized by comprising the following steps:
s1: selecting raw materials: preparing required quartz sand, limestone, fluorite, low-iron feldspar, lepidolite, soda ash, sodium nitrate, barite, phosphorus ash, a clarifying agent and antimony oxide;
s2: mixing raw materials: weighing the raw materials in S1 in proportion by using an automatic batching system, then sending the raw materials to a mixing system for mixing, adding 2-5% of water according to the total weight of the raw materials, mixing for 5-10min by using the mixing system, and sending the mixed mixture to a feeding bin of a natural gas melting furnace by using the mixing system through a feeding system;
s3: melting the mixture: the natural gas melting furnace in the S2 is divided into a main melting tank, a throat, an uptake and a material channel, the melting temperature of the mixture in the main melting tank is controlled to 1350-1480 ℃, the melting time is set to 7-9h, the clarification time of the mixture in the main melting tank is set to 7-9h, the homogenization time of the mixture in the main melting tank is set to 7-9h to obtain glass liquid, the glass liquid enters the material channel through the throat and the uptake, and the glass liquid enters a calendaring molding system after being cooled through the material channel;
s4: and (3) calendering and forming: the calendering molding system in the S3 performs calendering molding on the glass liquid, the molding temperature of the calendering molding system is 1150-1250 ℃ to obtain a glass belt, and the calendering molding system feeds the molded glass belt into a crystallization annealing kiln through a conveying roller;
s5: and (3) crystallization annealing: annealing the glass belt by a crystallization annealing kiln in S4, setting the internal temperature of the crystallization annealing kiln to 600-720 ℃, then cooling the internal temperature of the crystallization annealing kiln to 560-600 ℃ at the speed of 3-5 ℃/min, heating the internal temperature of the crystallization annealing kiln to 630-680 ℃ at the speed of 3 ℃/min for 20-40 minutes, and carrying out heat preservation and nucleation at the temperature of 630-680 ℃ for 30-60 minutes;
s6: raising the temperature of the crystallization annealing kiln in S5 to 800-850 ℃ after 40-70min, carrying out heat preservation crystallization at 800-850 ℃ for 50-80min, and then cooling to 80 ℃ after 120-180min, and taking out of the kiln to obtain a crystallized plate;
s7: the crystallized board described in S6 is cut into a desired size by an automatic cutting system;
s8: the crystallized plate in the S7 is subjected to thickness fixing operation through a thickness fixing system, then is reversed through a plate turnover machine, and then is subjected to thickness fixing operation again through the thickness fixing system;
s9: the crystallization plate in the S8 is subjected to rough polishing, middle polishing and fine polishing by utilizing a polishing system for several times to obtain a crystallization plate with a plate surface luminosity, and then quality inspection is carried out to obtain a qualified crystallization plate;
s10: and cutting the qualified crystallized board in the S9 into required size by an edge trimmer, then performing quality inspection again to obtain the nano ivory jade, and finally warehousing.
2. The process for producing nano ivory jade as claimed in claim 1, wherein in S2, the feeding system is provided with an infrared level gauge, and the infrared level gauge controls the feeding system to feed.
3. The process of claim 1, wherein in step S3, the clarification temperature and the homogenization temperature of the main melting tank are both set to 1350-.
4. The process and system for producing nano ivory jade as claimed in claim 1, wherein in S4, the calendering system adopts a calender for calendering, and the calender can be adjusted according to the thickness and width of the plate.
5. The utility model provides a nanometer ivory jade production system, its characterized in that, includes automatic blending system, compounding system, feed system, natural gas melting furnace, calendering molding system, crystallization annealing kiln, automatic cutout system, thick system and polishing system surely, automatic blending system adopts the electronic scale dosing system of high accuracy, and automatic blending system cooperatees with the compounding system, the compounding system includes band conveyer to be connected with feed system through band conveyer, feed system is the feeder, and natural gas melting furnace is connected to feed system's discharge gate, the crystallization section of crystallization annealing kiln adopts burning natural gas heat supply or electric energy heat supply, and the annealing section of crystallization annealing kiln adopts electric energy heat supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552692.5A CN111333332A (en) | 2018-12-19 | 2018-12-19 | Production process and system of nano ivory jade |
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| CN201811552692.5A CN111333332A (en) | 2018-12-19 | 2018-12-19 | Production process and system of nano ivory jade |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531397A (en) * | 2012-01-11 | 2012-07-04 | 温州市汇顺达工贸有限公司 | Milky white glass ceramic suitable for all electric melting and preparation process for milky white glass ceramic |
| CN108483922A (en) * | 2018-04-11 | 2018-09-04 | 四川名微晶科技股份有限公司 | A kind of preparation method of jade devitrified glass |
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- 2018-12-19 CN CN201811552692.5A patent/CN111333332A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531397A (en) * | 2012-01-11 | 2012-07-04 | 温州市汇顺达工贸有限公司 | Milky white glass ceramic suitable for all electric melting and preparation process for milky white glass ceramic |
| CN108483922A (en) * | 2018-04-11 | 2018-09-04 | 四川名微晶科技股份有限公司 | A kind of preparation method of jade devitrified glass |
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Application publication date: 20200626 |