CONNECTING APPARATUS OF DIFFUSER

摘要

PURPOSE: A coupling device for a diffuser is provided to easily connect a diffuser to a main supply pipe without additional welding work and to prevent the deformation by welding. CONSTITUTION: A coupling device for a diffuser comprises a connecting pipe(200), a pair of fixing covers(300), and a packing(400). The connecting pipe is inserted into a penetration hole(110) of a main supply pipe(100), comprises an inlet hole(210) in the center and a connecting unit(220) on both ends, and is connected to a diffuser. The pair of fixing covers is connected to surround the main supply pipe which is penetrated by the connecting pipe. The packing is connected to the fixing cover and one side of the packing is inserted into the penetration hole. The connecting pipe is penetrated inwardly and connects the diffuser to the connecting unit.