Water inlet pipe backwashing device of dehydrator for kitchen garbage treatment

The utility model discloses a water inlet pipe backwashing device of a dehydrator for kitchen garbage treatment, which comprises a water outlet pipe connected with a sewage pool and a blow-off pipe connected with the water outlet pipe, the blow-off pipe is obliquely arranged, and a water outlet of the blow-off pipe is communicated with the dehydrator; a backwashing pipeline is also arranged on the blow-off pipe; a water inlet of the backwashing pipeline and a water outlet pipe of the dehydrator are connected with a raw water tank; a backwashing electromagnetic valve is arranged on the backwashing pipeline, and filter screens are respectively arranged at the water inlet end and the water outlet end of the backwashing pipeline; a first electromagnetic valve is arranged on the water outlet pipe, and a second electromagnetic valve is arranged at the rear end of the blow-off pipe. The sewage discharge pipe is obliquely arranged, so that the residual amount of garbage residues in wastewater at the joint of the wate