Continuous slurry preparation system

The invention discloses a continuous slurry preparation system. The continuous slurry preparation system comprises a metering screw conveyor, a preparing tank, a sediment tank and a reserve tank which are positioned under a lime silo and arranged in sequence according to a high and low gradient; a power inlet, a steam exhauster, a preparation stirrer, a water inlet and a preparation online densitometer are arranged at the top of the preparing tank; a preparation slurry overflow port, a slurry stop exhaust port, a preparation pressure type liquid level meter and a preparing tank body overflow port are formed in the ring side wall of the preparing tank; a slurry feed inlet, a sediment stirrer and a sediment flushing water inlet are formed in the top of the sediment tank; a reserve on-line densitometer, a reserve stirrer and a reserve flushing water inlet are formed in the top of the reserve tank. The continuous slurry preparation system disclosed by the invention has the benefits that the continuous slurry prep