To provide organic sludge slurrying equipment capable of liquidizing organic sludge continuously efficiently.

Organic sludge slurrying equipment 1a provided with a bulking sludge tank 5 for accommodating bulking sludge obtained by depressurizing and bulking processing the organic sludge after heated under pressure includes a bulking sludge feeding pump 10 that feeds the bulking sludge accommodated in the bulking sludge tank 5 by pressure, and a bulking sludge shearing machine 13 that imparts shearing force to the total amount of bulking sludge while circulating the bulking sludge fed by pressure by the bulking sludge feeding pump 10.