| 摘要 |
PROBLEM TO BE SOLVED: To provide a reducer supply device and an injection nozzle free from blockage of an injection hole due to crystallization of an urea aqueous solution after recovery control of the urea aqueous solution implemented in stopping an internal combustion engine.SOLUTION: A reducer supply device includes a pump for pumping up and pressure-feeding a reducer accommodated in a storage tank, an injection nozzle for injecting the pressure-fed reducer to an exhaust passage of an internal combustion engine, and having a nozzle body 33, and a plate member 37 disposed at a tip of the nozzle body 33 and having at least one injection hole 37a, and liquid droplet guide portions 110a, 110b disposed within a range to be overlapped to the plate member 37 when observing the tip of the nozzle body 33 from an axial direction and disposed adjacently to the plate member 37 or continuously from the plate member 37.SELECTED DRAWING: Figure 2 |
