Swirl pipe jet base mixer

The utility model belongs to the technical field of tail gas aftertreatment, and discloses a swirl pipe jet base mixer which comprises a swirl pipe and a jet base, the jet base is installed at one endof the swirl pipe, jet holes are formed in the jet base, a circle of blades are arranged on the pipe wall of the swirl pipe, and a wire mesh is installed at the other end of the swirl pipe. The utility model has the advantages of simple structure, simple process implementation and low manufacturing cost; the mixing effect is good, and crystallization is not easy to generate; and the method is high in universality and can meet the use requirements of post-treatment products with six kinds of structures in China. 本实用新型属于尾气后处理技术领域，公开了一种旋流管喷射底座混合器，包括旋流管和喷射底座，所述喷射底座安装在旋流管的一端，喷射底座上开有喷射孔，所述旋流管的管壁上设有一圈叶片，旋流管的另一端安装有金属丝网。本实用新型结构简单，工艺实现简单，制造成本低；混合效果好，不易产生结晶；通用性强，可以满足国六多种结构的后处理产品使用。