The invention relates to a method for monitoring an operating status of an anode furnace, wherein the anode furnace is formed from a plurality of heating ducts (12) and furnace chambers, wherein the furnace chambers serve for receiving anodes and the heating ducts serve for controlling the temperature of the furnace chambers, wherein the anode furnace comprises at least one furnace unit (11) having a heating zone (18), a firing zone (19) and a cooling zone (20), wherein a suction device (15) is arranged in the heating zone and a burner device (16) is arranged in the firing zone, wherein, by means of the burner device, combustion air is heated up in the heating ducts of the firing zone, wherein, by means of the suction device, hot air is sucked out of the heating ducts of the heating zone, wherein a suction output of the suction device is determined, and wherein a pressure in the heating duct is measured, wherein a volumetric flow in the heating duct is determined from a ratio of suction output and pressure.

The invention relates to a method for monitoring an operating status of an anode furnace, wherein the anode furnace is formed from a plurality of heating ducts (12) and furnace chambers, wherein the furnace chambers serve for receiving anodes and the heating ducts serve for controlling the temperature of the furnace chambers, wherein the anode furnace comprises at least one furnace unit (11) having a heating zone (18), a firing zone (19) and a cooling zone (20), wherein a suction device (15) is arranged in the heating zone and a burner device (16) is arranged in the firing zone, wherein, by means of the burner device, combustion air is heated up in the heating ducts of the firing zone, wherein, by means of the suction device, hot air is sucked out of the heating ducts of the heating zone, wherein a suction output of the suction device is determined, and wherein a pressure in the heating duct is measured, wherein a volumetric flow in the heating duct is determined from a ratio of suction output and pressure.

A method and to a control device 10 for operating an anode furnace including an extraction ramp arranged in a section of a heat-up zone and a burner ramp arranged in a section of a firing zone of the furnace unit, wherein operation of ramps is controlled by means of a control device of the furnace unit, wherein the ramps each have a read unit, wherein the section each have at least one stationary transponder unit, wherein the read units of the ramps communicate with the transponder units of the sections in which the ramps are arranged, wherein the respective transponder units are identified by means of the control device, and wherein a respective position of the ramps is determined by allocating the ramps to the respective transponder units.

A method and to a control device 10 for operating an anode furnace including an extraction ramp arranged in a section of a heat-up zone and a burner ramp arranged in a section of a firing zone of the furnace unit, wherein operation of ramps is controlled by means of a control device of the furnace unit, wherein the ramps each have a read unit, wherein the section each have at least one stationary transponder unit, wherein the read units of the ramps communicate with the transponder units of the sections in which the ramps are arranged, wherein the respective transponder units are identified by means of the control device, and wherein a respective position of the ramps is determined by allocating the ramps to the respective transponder units.

The invention relates to a method for operating a furnace, in particular an anode furnace, the furnace being formed by a plurality of heating channels and furnace chambers, the furnace chambers serving to receive carbonaceous bodies, in particular anodes, and the heating channels serving to control the temperature of the furnace chambers, the furnace comprising at least one furnace unit, the furnace unit comprising a heating zone, a fire zone and a cooling zone, which for their part are formed by at least one section comprising furnace chambers, a suction ramp of the furnace unit being disposed in a section of the heating zone, and a burner ramp of the furnace unit being disposed in a section of the fire zone, process air in the heating channels of the fire zone being heated by means of the burner ramp, and exhaust gas being suctioned from the heating channels of the heating zone by means of the suction ramp, an operation of the ramps being controlled by means of a control device of the furnace unit, a temperature in the heating channel being measured in the fire zone, an output of the burner ramp being regulated according to the temperature measured in the heating channel by means of a regulator of the control device, wherein, by means of the control device, at least two characteristic numbers are determined and the characteristic numbers are compared, a status of the heating channel relative to an amount of fuel in the heating channel being determined on the basis of the comparison by means of the control device, a characteristic number including the temperature in the heating channel and/or a characteristic number including the output of the burner ramp and/or a characteristic number including a controlled variable of the regulator being determined as characteristic numbers. Furthermore, the invention relates to a control device for operating a furnace and to a furnace.

The invention relates to a method for operating a furnace, in particular an anode furnace, the furnace being formed by a plurality of heating channels and furnace chambers, the furnace chambers serving to receive carbonaceous bodies, in particular anodes, and the heating channels serving to control the temperature of the furnace chambers, the furnace comprising at least one furnace unit, the furnace unit comprising a heating zone, a fire zone and a cooling zone, which for their part are formed by at least one section comprising furnace chambers, a suction ramp of the furnace unit being disposed in a section of the heating zone, and a burner ramp of the furnace unit being disposed in a section of the fire zone, process air in the heating channels of the fire zone being heated by means of the burner ramp, and exhaust gas being suctioned from the heating channels of the heating zone by means of the suction ramp, an operation of the ramps being controlled by means of a control device of the furnace unit, a temperature in the heating channel being measured in the fire zone, an output of the burner ramp being regulated according to the temperature measured in the heating channel by means of a regulator of the control device, wherein, by means of the control device, at least two characteristic numbers are determined and the characteristic numbers are compared, a status of the heating channel relative to an amount of fuel in the heating channel being determined on the basis of the comparison by means of the control device, a characteristic number including the temperature in the heating channel and/or a characteristic number including the output of the burner ramp and/or a characteristic number including a controlled variable of the regulator being determined as characteristic numbers. Furthermore, the invention relates to a control device for operating a furnace and to a furnace.