The invention provides a 
continuous production method and 
system of a heterogeneous 
system azo 
disperse dye, and the method comprises the following steps: 
grinding and pulping a 
coupling intermediateinsoluble in water or an acid 
aqueous solution, a dispersing agent, and the water or the acid 
aqueous solution to obtain a 
coupling pulping solution, continuously pumping the 
coupling pulping solutionand a diazonium 
salt solution into a 
supergravity machine for 
coupling reaction, enabling a reaction material to flow into a receiving kettle, forming a circulating 
system by the receiving kettle, aheat exchanger and the 
supergravity machine, controlling the liquid level or weight of the receiving kettle, continuously extracting the reaction material into a 
crystal transformation kettle, and carrying out heating 
crystal transformation, filter pressing and washing to obtain the azo 
disperse dye. According to the method, through combination of intermediate 
grinding, dispersant adding and 
supergravity machine enhanced reaction, 
sulfuric acid or 
hydrochloric acid needing to be added during pulping in a traditional process is reduced or even eliminated, the 
wastewater amount can be effectively reduced, the reaction efficiency is improved, and the method has obvious advantages in the aspects of reaction 
retention time, product purity and yield.