The invention relates to a double-U-shaped
smoke guiding
pipe dedusting car of a tamping
coke furnace, comprising car-body steel structure, a travelling device,
smoke guiding pipes, an ascending tube operating device, an ascending tube sweeping device, an electronic
control room, a
hydraulic pressure room and a driver cab. The double-U-shaped
smoke guiding
pipe dedusting car is characterized in that the car-body steel structure forms framework of the whole car, two travelling beams are arranged at the lower part of a car body, the travelling device is installed on the car body, the driver cab is arranged at the lower part of the car-body steel structure, a platform at the upper part of the steel structure is provided with the smoke guiding
pipe A, the smoke guiding pipe B, the electronic
control room, the
hydraulic pressure room, ascending tube operating device and the ascending tube sweeping device. The double-U-shaped smoke guiding pipe dedusting car has the advantages of simple structure, good dedusting effect, wide application region, strong seasonal applicability and good
environmental protection effect. The smoke guiding pipe dedusting car is not needed to be provided with a furnace top dedusting
ground station system and a
combustion washing-type dedusting car with complicated structure, but utilizes the original gas
system of the
coke furnace to be switched with high-low
ammonia water to lead the charged
flue gas to be introduced into a gas collecting
system in a controllable way through 1-3 channels by the smoke guiding pipe dedusting car, thus achieving the aims of recovering the gas, eliminating
atmospheric pollution and protecting the environment of factory production and surrounding residents.