Liquid collecting and discharging assembly and fluid conveying device

The utility model discloses a liquid collecting and discharging assembly and a fluid conveying device, and relates to the technical field of fluid conveying devices, and the liquid collecting and discharging assembly comprises a body and a baffle. The body is in an arc shape in the length extending direction, and a liquid outlet hole is formed in the body. The baffles are arranged on the body, the baffles are installed on at least one side of the body in the width extending direction of the body, collecting grooves are formed between the baffles and the body, and the liquid outlet holes are communicated with the collecting grooves and the outside of the body so that liquid in the collecting grooves can be discharged through the liquid outlet holes. The liquid collecting and discharging assembly can be installed on a shell of the fluid conveying device for use. When the transmission shaft of the fluid conveying device drives the impeller connected with the transmission shaft to stir slurry, if the slurry flows