EXHAUST GAS TREATMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To maintain the turning force of exhaust gas even when an exhaust gas quantity is reduced.SOLUTION: An exhaust gas treatment device comprises a reactor having one or more openings for introducing exhaust gas and one or more exhaust gas introduction pipes provided in correspondence to the one or more openings and carrying the exhaust gas, where the opening area contributing to introducing the exhaust gas to the reactor is variable in the one or more openings. The reactor has two or more openings having different areas, and the respective exhaust gas introduction pipes corresponding to the two or more openings with different areas may have a selection unit for selecting whether or not to introduce the exhaust gas to the reactor.SELECTED DRAWING: Figure 1