Catalytic cracking's feed nozzle

The utility model discloses a catalytic cracking's feed nozzle, include the sleeve pipe, advance oil pipe and distributor, it pegs graft in the sheathed tube inner chamber and is connected with the distributor to advance oil pipe, supersonic generator is installed on the distributor right side, the through -hole has all been seted up to the outer wall of distributor and ultrasonic generrator's outer wall, pressure sensor is installed to supersonic generator's right side wall, the figure that nozzle opening and nozzle opening were seted up to the sheathed tube right -hand member is for two setsof, sheathed tube top intercommunication has the intake pipe, the treater is installed in the left side of intake pipe. The utility model discloses a pressure sensor is installed to the supersonic generator outer wall, and when taking place the jam, the fluid after the atomizing spouts does not go out, and spray chamber meeting pressure is too big, and pressure sensor can give the treater with data feedback, works as the