Burner device for raising temperature of exhaust gas

Provided is a burner device that is for raising the temperature of exhaust gas and that is provided to the upstream side of an exhaust processing device provided in an exhaust pipe. The burner device contains: a fuel supply valve that supplies fuel within the exhaust pipe; an ignition means that ignites the fuel supplied from the fuel supply valve; and a burner catalyst that is held within the exhaust pipe with a support member therebetween. The support member is formed with a wave-shaped cross section having: an outer arc-shaped section that contacts the exhaust pipe; an inner arc-shaped section that contacts the outer peripheral member of the burner catalyst; and a connecting section that joins the outer arc-shaped section and the inner arc-shaped section.