Waste liquid collecting device capable of being washed alternately

The utility model discloses a waste liquid collecting device capable of being washed alternately, the waste liquid collecting device capable of being washed alternately comprises a collecting device main body and a liquid spraying assembly, and the collecting device main body forms a liquid containing cavity, a waste liquid inlet communicated with the liquid containing cavity and a waste liquid outlet communicated with the liquid containing cavity; wherein the liquid spraying assembly comprises at least one rotary spraying head, the rotary spraying head is communicated with at least one hot water channel, and the rotary spraying head is kept above the liquid containing cavity. 本申请公开可交替冲洗的废液收集装置，所述可交替冲洗的废液收集包括装置收集装置主体和喷液组件，其中所述收集装置主体形成一盛液腔、与盛液腔连通的一废液进口以及与盛液腔连通的一废液出口，其中所述喷液组件包括至少一旋转喷头，其中所述旋转喷头被连通于至少一热水通道，其中所述旋转喷头保持在所述盛液腔的上方。