In the boiler system, ceramic fiber blanket (aluminum silicate needle punched blanket) is the most mainstream and efficient metal outer insulation core material. It is usually wrapped inside a metal protective layer such as galvanized iron sheet, aluminum sheet, or stainless steel plate, which together form the insulation layer of the boiler. The boiler insulation material ceramic fiber blanket is made of high-purity raw materials that are melted at high temperatures, spun into fibers, and needle punched and shaped. It can be used for a long time at temperatures ranging from 1000-1350 ℃, fully meeting the insulation needs of high-temperature parts such as the main steam pipeline (450-570 ℃), reheated steam pipeline, and furnace wall of the boiler.
Performance characteristics of ceramic fiber blanket:
1. High temperature resistance performance
2. Low thermal conductivity
3. Chemical stability
4. Lightweight seismic performance
5. Sound absorption and noise reduction performance
Application scenarios of ceramic fiber blanket on boilers
Boiler body insulation: Ceramic fiber blanket can be used for insulation and heat preservation of the boiler body, reducing heat loss and improving the thermal efficiency of the boiler.
Pipeline insulation: High temperature pipelines in boilers can also be insulated with ceramic fiber blankets to ensure stable operation in high-temperature environments.
Furnace door sealing: Ceramic fiber blanket can also be used for sealing boiler furnace doors, preventing heat leakage and external air from entering, and maintaining stable internal temperature of the boiler.
Ceramic fiber blanket is the “heart” of boiler metal insulation system. It solves the insulation problem of boilers under complex working conditions with excellent high temperature resistance, ultra-low thermal conductivity, and perfect construction adaptability. Choosing high-quality ceramic fiber blankets and using standardized metal protective plates for construction is the best solution for boilers to achieve efficient, energy-saving, and safe operation.
Rosewool Insulation Refractory Co.,Ltd. has been deeply involved in the field of insulation materials for more than 40 years, providing high-quality boiler insulation solutions for power enterprises with the strength of source manufacturers, stable product quality, and perfect technical services. Welcome to contact us anytime for selection suggestions and samples!