A circular fabric compensator is a non-metallic compensation device specifically designed to absorb axial, lateral, or angular displacements in circular piping systems. It is usually composed of multiple layers of non-metallic materials with different functions, which can effectively solve the problems of pipeline compensation for high temperature, high pressure, corrosive medium and large displacement, and at the same time can play a role in isolating noise and vibration.
Key Components
Inner material: Usually high temperature, corrosion-resistant fibrous fabrics, such as aluminum silicate fibers, glass fibers or ceramic fibers, used to directly contact the medium and resist high temperatures.
Intermediate layer material: Composed of a variety of fabrics and coatings, such as PTFE (polytetrafluoroethylene), silicone, rubber, etc., to increase the flexibility and sealing of the compensator.
Outer layer material: A protective layer, usually a wear-resistant, weather-resistant fabric, such as PTFE-coated fiberglass cloth, to resist the influence of the external environment and mechanical damage.
reinforcing layer: In some designs, wire mesh or metal frames are also incorporated as supports for added strength and stability.
Features and Advantages
High compensation capacity: It can absorb large axial, transverse and angular displacements and simplify the design of pipe supports.
Low maintenance costs: The use of non-metallic materials reduces the problems of metal fatigue and corrosion and extends the service life.
Lightweight: Compared to metal compensators, fabric compensators are lighter in weight and easy to install and replace.
Sound insulation and vibration damping: The fabric structure is able to absorb vibration and noise in the pipeline system, improving the working environment.
Fields of application
Circular fabric compensator is widely used in high-temperature flue gas, steam, dust, acid-alkali medium and other pipeline systems in electric power, chemical industry, petroleum, metallurgy, cement, environmental protection and other industries, especially suitable for large boilers, hot air ducts, flues, dust removal systems and fan inlet and outlet.
When selecting and using a circular fabric compensator, the material configuration and design parameters should be determined according to the specific working conditions (such as media type, temperature, pressure, displacement amount, etc.) to ensure its performance meets the requirements and is safe and reliable.