PULSE JET DEVICE OF BAG FILTER TYPE DUST COLLECTOR

Japanese Patent JP3775667

B2

PROBLEM TO BE SOLVED: To provide the pulse jet device of a bag filter type dust collector constituted by arranging a head pipe for supplying compressed air on the ceiling of a cabinet having a bag filter attached thereto and connecting a nozzle to the head pipe through a connection means and ejecting compressed air from the nozzle to shake off dust adhering to the bag filter and to prevent the generation of dew condensation on the surface of the connection means or the head pipe. SOLUTION: The head pipe 2 and a surrounding means 4 for surrounding the connection means 3 are mounted on the ceiling of the cabinet 1 and the interior of the surrounding means 4 is heated by the heat of the high temperature gas to be treated guided into the cabinet 1.