Dust and gas air ducts - boxes of rectangular or circular cross-section with supports and hangers, compensators, tight shut-off or control valves.
Serve for technological connections between draft and dust preparation equipment and power boiler.
Dust pipelines are most susceptible to wear and tear. coal dust is transported along them at high speed. On turning sections
the most significant wear. To increase the service life of the dust pipelines, the Powers company implemented a solution for the use of ceramic tiles. This allows to increase the service life of the turning sections of the dust pipelines by at least 5 times.
Advantages of dust and gas ducts: