Patent ID: 7926747
Filing Date: 2011-04-19
Classification: B05B,D21C

Abstract:
1. A nozzle for spraying black liquor in a recovery boiler capable of operating with multiple orifice sizes and shapes while using the same nozzle body, comprising: a nozzle body, an inlet orifice, a removable discharge orifice insert having an orifice defined therein, wherein said nozzle body includes a discharge orifice fixing mechanism for securing said discharge orifice in position relative to the nozzle body, said fixing mechanism comprising a pin having a circumference partially engaged with a perimeter of said discharge orifice insert and partially engaged with said nozzle body, wherein said pin and said discharge orifice are set 180° apart, and wherein said pin and said discharge orifice lie along a line which is at an angle of 45° from a center line of the inlet orifice.