The utility model relates to exhaust treatment technical field especially, more related to a kind of exhaust
catalytic combustion device convenient to gas fitting replacement, including
combustion reaction bin, support track, auxiliary strut, connecting block and
combustion mechanism, the support track fixedly arranged in the
combustion reaction bin inside, the auxiliary strut is fixed with combustion reaction bin inside, the connecting block fixedly arranged in combustion reaction bin outside, the combustion mechanism is clamped and set in combustion reaction bin inside, this convenient to gas fitting replacement's exhaust
catalytic combustion device in working condition, large-area surface burner work guarantee to carry out combustion reaction in the oil gas and harmful gas in
tail gas, greatly reduce harmful gas content in
tail gas, in maintenance process, guarantee the support strength of combustion reaction bin, and it is convenient to integral removal and replacement maintenance, when removal and maintenance, guarantee bottom support and limiting effect, avoid direct drop-off and cause end drop, to improve security.