Burning element and burner with a corrosion-resistant insert

摘要

A burner carrier flange and a burner with such a burner carrier flange are provided. A surface of the burner carrier flange potentially comes into contact with fuel. The burner carrier element includes a base material and a corrosion-resistant material and the surface that potentially comes into contact with fuel is made of the corrosion-resistant material.

主权项

1. A burner carrier flange, comprising:
a base body comprising a base metal of a first material, the base body not in contact with a fluid path for a fuel; and an insert comprising a second material different from the first material and more corrosion-resistant than the first material, the insert in contact with a fluid path for a fuel, wherein the insert comprises an outer surface and a first opening, wherein the base body comprises a second opening with an inner surface, and wherein the insert is disposed in the second opening of the base body, wherein the insert is connected to the base body through the second opening of the base body such that the inner surface of the second opening is connected in a closed manner to the outer surface of the insert, and wherein the insert comprises a third opening disposed radially outward of the first opening for feeding a fuel gas into a circumferential groove of the insert.