Portable anti-blocking water pump unit and pump

The utility model provides a portable anti-blocking water pump unit and a pump, which relate to the technical field of water pumps and comprise a shell, an impeller and a power source. Wherein the shell is provided with a water suction port and a water drainage port; and a liquid flow channel is formed between the water suction port and the water drainage port in the shell. The impeller is arranged in the shell and close to the water suction port; a cutting edge is formed on the edge of the side, facing the water suction opening, of each blade of the impeller. The power source is used for driving the impeller to rotate to enable water to enter the water suction port. According to the device, under the driving of the power source, the impeller in the shell rotates, so that water enters the water suction opening. The cutting edge is formed on the edge of the side, facing the water suction opening, of each blade of the impeller, sundries carried by water flow can be cut up, the situation that large sundries inte