Wear-resistant ceramic pump

The invention discloses a wear-resistant ceramic pump, and relates to the technical field of ceramic pumps. The wear-resistant ceramic pump comprises a cylinder body assembly, a piston assembly and a piston assembly, the inlet cover is arranged at the bottom of the cylinder body assembly; the base is arranged at the bottom of the inlet cover; the outlet cover is arranged at the top of the cylinder body assembly; the throat component is arranged at the top of the outlet cover; the plunger rod assembly is arranged in the outlet cover and the cylinder body assembly in the first direction; the piston assembly is connected with the bottom of the plunger rod assembly and located in the cylinder body assembly, and part of the piston assembly extends into the inlet cover; the feeding port one-way valve assembly is arranged at the bottom of the piston assembly and located in the inlet cover; and the liquid guide rod assembly penetrates through the feed port one-way valve assembly and is connected with the bottom of th