High-pressure water feeding pump

The utility model discloses a high-pressure water feeding pump which comprises a pump body, a butt joint part arranged on the pump body and a butt joint piece arranged on the butt joint part, a containing space is formed between the butt joint part and the butt joint piece, a sealing assembly is formed in the containing space, the sealing assembly comprises a first annular sealing ring abutting against the pump body, and a second annular sealing ring abutting against the pump body. One side of the second annular sealing ring abuts against the first annular sealing ring, the other side of the second annular sealing ring abuts against the butt joint piece, and the section of the first annular sealing ring and the section of the second annular sealing ring are both arranged in a conical shape. The high-pressure water feeding pump is high in effective sealing performance, high in pressure bearing performance and better in overall sealing effect. 本实用新型公开了一种高压给水泵，包括有泵体，及设置于泵体上的对接部，及设置在对接部上的对接件，该对接部与对接件之间形成有容置空间，该容置