A framed seal with elastic shaft passages and suction extracts chimney dust at the lower opening, enabling safer cleaning from below.
A motor-driven chimney draft system uses a separating wall and air space to thermally isolate the motor from flue gases.
Automated high pressure water spray system with adjustable suspension reduces downtime and operator risk during lignite boiler maintenance.
Stainless steel condensing heat exchangers recover latent heat from flue gas, resolving the trade-off between equipment reliability and thermal efficiency.
Segmented flexible brushes prevent bristle entanglement in tile gaps, allowing safe operation without operator injury during chimney cleaning.
A motor-driven chimney draft system positions the motor compartment laterally to maintain minimal flow resistance.
A flow switching section redirects combustion gas to capture large particles, reducing duct erosion and electrostatic precipitator load.
Electronic timing replaces mechanical linkages to eliminate steam flow pulsations during boiler soot blower switching.
A pressurized liquid lance delivers cleaning fluid to convection heating surfaces.