Burner swirl vane device

A swirler apparatus for a combustor, comprising: a primary swirler and a secondary swirler disposed axially adjacent to each other along a swirler centerline; the primary cyclone comprises a plurality of primary cyclone wheel blades arranged around the center line of the cyclone; and a secondary swirler comprising a plurality of secondary swirl vanes arranged about a swirler centerline, each secondary swirl vane comprising opposing sides defined between opposing forward and rearward edges and opposing leading and trailing edges; wherein the forward edge is oriented at a first vane angle relative to the radial direction; wherein the trailing edge is oriented at a second vane angle relative to the radial direction; and wherein the second vane angle is different than the first vane angle. 一种用于燃烧器的旋流器设备，包括：沿着旋流器中心线彼此轴向相邻设置的初级旋流器和次级旋流器；初级旋流器包括围绕旋流器中心线排列的多个初级旋流轮叶；并且次级旋流器包括围绕旋流器中心线排列的多个次级旋流轮叶，每个次级旋流轮叶包括相对侧，相对侧被界定在相对的前向缘和后向缘以及相对的前缘和后缘之间；其中前向缘相对于径向方向以第一轮叶角定向；其中后向缘相对于径向方向以第二轮叶角定向；并且其中第二轮叶角不同于第一轮叶角。