Cement plant material insulation: 250 rolls of ceramic fiber rolls? For cement plant kilns, it is recommended to choose 1260 ℃ high-purity ceramic fiber needle punched blankets. Its chemical composition contains about 45-47% Al ₂ O3, which can better resist the chemical erosion of cement clinker and extend its service life. So what are the functional effects and technical parameters of ceramic fiber blankets? Today, the editor of Rosewool Insulation Refractory Co.,Ltd. will give you a detailed introduction;
Ceramic fiber rolls perform the best in terms of temperature resistance, thermal conductivity, and lightweight, making them suitable for insulation of high-temperature equipment in cement plants; The actual usage needs to be calculated based on the equipment surface area, insulation layer thickness, and number of layers. Before construction, it is recommended to find a professional manufacturer of Rosewool Insulation Refractory Co.,Ltd. for on-site survey and thermal calculation.
1. Classification temperature: refers to the highest temperature at which a material can work stably for a long time. The lining of cement kilns is usually made of high-purity products such as 1260 ℃ or 1400 ℃.
2. Bulk density: refers to the weight per unit volume (kg/m ³). The bulk density affects the thermal conductivity and mechanical strength. It is recommended to choose high-density products with a capacity of 220-260 kg/m ³ for the lining of cement plant kilns to ensure their ability to withstand pressure and airflow erosion.
3. Fiber type:
Ordinary type: Low cost, suitable for general kilns.
High purity/high aluminum type: With a higher content of Al ₂ O3 and better corrosion resistance, it is suitable for areas with severe chemical corrosion such as kiln heads and tails.
Zirconium containing type: higher refractoriness, suitable for higher temperatures or more demanding environments.
4. Size specifications: The common specifications are 1000mm × 600mm, and the thickness can be selected according to the needs (such as 100mm, 150mm, etc.).
Cement plant material insulation: 250 rolls of ceramic fiber rolls? For the insulation needs of cement plant kilns, 250 rolls of ceramic fiber rolls (usually referring to ceramic fiber needle punched blankets) are a common choice. In the cement production line, the preheater, decomposition furnace, tertiary air duct, kiln hood and other parts are exposed to a high temperature environment of over 1000 ℃ for a long time. Ceramic fiber blanket is applied to the insulation of kiln head air ducts, laid in a 50mm thick, 3-layer stacking manner to ensure that the insulation layer is dense and seamless.