Liquid storage structure and cleaning equipment with same

The invention discloses a liquid storage structure and cleaning equipment with the liquid storage structure, and the liquid storage structure comprises a box body which is internally provided with a hollow cavity, and the top of the box body is provided with an air outlet channel communicating with the hollow cavity; the sewage inlet pipe is configured to convey dirt to the hollow cavity, and the sewage inlet pipe is provided with a sewage outlet located in the hollow cavity; the partition piece is arranged in the hollow cavity, the partition piece is configured to sequentially divide the hollow cavity into a liquid containing area, a solid-liquid separation area and a gas-liquid separation area in the flowing direction of the gas flow, the liquid containing area, the solid-liquid separation area and the gas-liquid separation area communicate with one another so that gas can circulate, and the drain outlet is located in the solid-liquid separation area; wherein a solid-liquid separation part and an anti-backf