Design Calculations (contd) DESIGN OF ID FAN The type of fan for dust extraction application shall be centrifugal type with provision of direct type. The impeller of the fan shall be backward curved radial type. Noise level at 1 m distance from fan and motor assembly shall be limited to 85 db.
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Get Pricethe tangential line. During this time, centrifugal force ejects unwanted objects with large specific gravity, which then hit the surrounding walls, fall down and are drained out as dross. The foreign objects removed by screens and cleaners are sent to the wastewater treatment process or burned after the dewatering process. (4) Bleaching process
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