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In winter, when a single pyrolysis furnace is in operation, the furnace tubes may become blocked. How can this be detected, and how should such a furnace be sent for maintenance? Please ask an expert to help answer: handshake
By checking the pressures before and after the venturi and measuring the surface temperature of the furnace tube, it is possible to determine whether the furnace tube is blocked. If the furnace tube is blocked, first shut down the furnace to allow burning, then cool it down and replace the furnace tube