The utility model discloses a tear formula polygamy composition and division in a proportion multi -liquid of group thick liquid agitated vessel and system open, this equipment include a plurality ofliquid -slurry agitators and a mixed agitator, and a plurality of liquid -slurry agitators set up at the top of mixing the agitator, and the liquid -slurry agitator is the even symmetric distributionof dispersion, secondary motor dynamic transmission shaft sets up in the bottom of secondary impeller formula agitator, is connected through the bearing between secondary impeller formula agitator andthe single -fluid agitator mount, a set of liquid -slurry agitator is constituteed to two liang of liquid -slurry agitators, is equipped with the headstock between a set of liquid -slurry agitator, is equipped with motor dynamic transmission shaft, motor in the headstock, impeller formula agitator sets up in mixing the agitator, all is connected through the transmission chain between motor dynamic transmission shaft and the single -fluid agitator mount and between motor dynamic transmission shaft and the motor, the connection of impeller formula agitator is in the bottom of motor dynamic transmission shaft. Extravagant and the energy loss of thick liquid is avoided in the accurate measurement to singly planting the thick liquid of equipment and system implementation.