Infrared high-radiation and energy-saving coating used for glass melting kilns, and preparation method of coating

A technology for energy-saving coatings and glass melting furnaces, applied in coatings, sustainable manufacturing/processing, climate sustainability, etc., can solve the problems of reducing the performance of refractory materials in glass melting furnaces and being easily oxidized, and achieve improved mixing uniformity Good adhesion, high temperature bonding performance, and the effect of improving spraying performance

Active Publication Date: 2016-11-09
SHENZHEN TRIUMPH TECH ENG +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This is because the existing infrared radiation energy-saving coatings mostly use transition metal oxides, rare earth metal oxides, heavy metal oxides, refractory metal compounds and easily oxidizable materials as radiation base materials. defects, and infrared radiation coatings based on easily oxidizable materials are easily oxidized at high temperatures; Performance of Furnace Refractories

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] An infrared high-radiation energy-saving coating for a glass melting furnace. The raw materials are weighed according to the following weight components: 17 parts of high-radiation base material, 29 parts of quartz powder, 28 parts of silica sol, 3 parts of kaolin, 2 parts of bentonite, anti-aging 8 parts of agent, 1 part of dispersant, 2 parts of film-forming aid, 10 parts of deionized water.

[0023] Among them, the high-radiation base material is composed of the following raw materials in the weight ratio: 50% composite silicon high-radiation material, 20% silicon boride, 20% boron carbide, 5% barium boride, and 5% lanthanum boride.

[0024] The anti-aging agent is composed of raw materials in the following weight ratio: 60% boron glass powder, 40% boron oxide.

[0025] The dispersant is composed of raw materials in the following weight ratio: 70% polyacrylamide, 30% tetramethylammonium hydroxide.

[0026] The film-forming aid is composed of the following raw materi...

Embodiment 2

[0030] An infrared high-radiation energy-saving coating for a glass melting furnace. The raw materials are weighed according to the following weight components: 7 parts of high-radiation base material, 38 parts of quartz powder, 26 parts of silica sol, 3 parts of kaolin, 5 parts of bentonite, anti-aging 2 parts of agent, 1.2 parts of dispersant, 5 parts of film-forming aid, 12.8 parts of deionized water.

[0031] Among them, the high-radiation base material is composed of the following raw materials in the weight ratio: 40% composite silicon high-radiation material, 20% silicon boride, 20% zirconium boride, and 20% silicon carbide.

[0032] The anti-aging agent is composed of the following raw materials in the weight ratio: 60% borosilicate glass powder, 40% boric acid.

[0033] The dispersant is composed of the following raw materials in the weight ratio: 60% ammonium polyacrylate, 40% triammonium citrate.

[0034] The film-forming aid is composed of raw materials in the fol...

Embodiment 3

[0038] An infrared high-radiation energy-saving coating for a glass melting furnace. The raw materials are weighed according to the following weight components: 10 parts of high-radiation base material, 31 parts of quartz powder, 23 parts of silica sol, 3.5 parts of kaolin, 1 part of bentonite, anti-aging 7 parts of agent, 1 part of dispersant, 3.5 parts of film-forming aid, 20 parts of deionized water.

[0039] Among them, the high-radiation base material is composed of the following raw materials in the weight ratio: 70% composite silicon high-radiation material, 10% boron carbide, 10% yttrium carbide, and 10% molybdenum silicide.

[0040] The anti-aging agent is composed of the following raw materials in the weight ratio: 50% boron oxide, 50% boric acid.

[0041] The dispersant is composed of raw materials in the following weight ratio: 60% ammonium polyacrylate, 40% polyacrylamide.

[0042] The film-forming aid is composed of the following raw materials in the weight rati...

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Abstract

The invention relates to an infrared high-radiation and energy-saving coating used for glass melting kilns. The infrared high-radiation and energy-saving coating comprises, by weight, 5-30 parts of a high-radiation base material, 21-40 parts of quartz powder, 20-35 parts of silica sol, 1-6 parts of kaolin, 1-6 parts of bentonite, 2-12 parts of an antioxidant, 0-2 parts of a dispersant, 0-5 parts of a film forming auxiliary agent, and 5-20 parts of deionized water. The infrared radiance of the coating at a high temperature of 1500-1700 DEG C keeps at 0.86-0.96, and the coating has the advantages of high energy saving efficiency, long energy saving life, and no pollution to molten glass, and is suitable for float glass melting furnaces, container glass melting furnaces, glass fiber melting furnaces and other various types of glass melting furnaces.

Description

Technical field: [0001] The invention relates to the field of new energy-saving materials, in particular to an infrared high-radiation energy-saving coating for a glass melting furnace and a preparation method thereof. Background technique: [0002] Infrared radiation energy-saving coating is a kind of inorganic coating with high absorption and high radiation. It is widely used in high-temperature kiln bodies in metallurgy, non-ferrous and refractory material manufacturing industries. It is mainly used to absorb and radiate heat energy and block heat from passing through the body. A new type of energy-saving material. While saving energy, the infrared radiation energy-saving coating can strengthen the radiation heat transfer inside the kiln body, effectively improve the heat utilization efficiency, product quality and output of the high-temperature kiln body; play a certain role in protecting the refractory materials of the high-temperature kiln body, The service life of th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D1/00C09D7/12
CPCC09D1/00C09D7/61C09D7/63C09D7/65Y02P20/10
Inventor 王贵祥陈卓汤红运毕朋唐迪潘作付
Owner SHENZHEN TRIUMPH TECH ENG
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