Nitrile preparation system for producing aliphatic primary amine

The invention discloses a nitrile production system for producing fatty primary amine, and relates to the technical field of nitrile production systems.The nitrile production system comprises a nitrile production reaction kettle and a catalyst box, a liquid fixing plate is installed on the inner wall of the catalyst box, a feeding electromagnetic valve is installed on the inner wall of a circulation opening, a scraping plate is installed at the output end of a scraping electric pole, and a liquid adding groove is formed in the top of the catalyst box; an adjusting rod is installed on the outer wall of the liquid fixing plate, a conveying pipe is installed on the outer wall of the catalyst box, and a start-stop electromagnetic valve is installed on the inner wall of the conveying pipe. The catalytic mechanism is installed, the adjusting rod is pulled to move to drive the liquid fixing plate to move, the feeding electromagnetic valve is closed when the liquid fixing plate moves to the required position, the cir