«SPG ensures constant temperatures at the boiler ceiling in the Swiss Krono – Biomass Combustion»
Swiss Krono – a successful manufacturer of MFB boards and OSB boards – uses only natural raw materials that come from sustainably managed forests. In 2002 a biomass combustion plant was put into operation for the energetic utilization of various production waste, dust and bark. Fly ash deposits at the grid-like flue gas passage between the first and the second boiler pass (named curtain) have for many years frequently caused problems with plugging of the flue gas passage. Operating difficulties were finally eliminated by installation a Shock Pulse Generator (SPG) allowing an automatic online cleaning. Since then the plant has been working without such plugging to the satisfaction of the operator.
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