Lime slaking tank capable of removing deposition at tank bottom without shutdown

The utility model relates to a lime slaking tank capable of removing tank bottom deposits without shutdown and a working method thereof, the lime slaking tank comprises a slaking tank body and a stirrer, the lower part of the slaking tank body is provided with a ring pipe, the ring pipe is provided with a plurality of nozzles, the plurality of nozzles spray in a tangential direction, liquid sprayed by the plurality of nozzles forms a rotational flow at the bottom of the slaking tank, and the stirrer is arranged on the stirrer. The annular pipe is connected with a circulating slurry pump which is connected with the upper part of the digestion tank body through a pipeline. The utility model has the following beneficial effects: 1) the problem of deposition of impurities at the tank bottom is effectively solved through the tank bottom rotational flow formed by the circulating slurry pump and the nozzle; 2) the problem that impurities are deposited on the periphery of the tank bottom is effectively solved by the