Low-flow-resistance jet flow spray rod structure in low-Mach-number flow channel

The utility model discloses a low-flow-resistance jet flow spray rod structure in a low-Mach-number flow channel, and the structure is characterized in that the structure comprises a spray rod front edge, jet flow nozzles, and a spray rod body; smooth transition between the spray rod front edge and the surface of the spray rod body is achieved; the spray rod front edge and the surface of the spray rod body are connected with each other through bolts; a front part of the spray rod front edge is in an arc-shaped structure, and the tail part of the spray rod body is in a tip-shaped structure; the jet flow nozzles are distributed in the spray rod body at equal intervals, wherein the interval is 70 mm; the spray rod front edge is provided with through holes which are aligned with the jet flow nozzles; the interior of the spray rod body is provided with a mixed medium channel, wherein the diameter of the mixed medium channel is 20 mm; the mixed medium channel is perpendicular to the axis direction of the jet flow nozzles; and the tail parts of the jet flow nozzles are communicated with the mixed medium channel. The structure is advantageous in that the structure is simple and is good in low-resistance characteristic.