High-pressure cleaning system

The high-pressure cleaning system comprises a machine body and an electric cabinet installed at the top of the machine body, an electric control panel is arranged on the surface of the top of the electric cabinet, a protective cover is rotationally connected to the side, opposite to the electric cabinet, of the surface of the top of the machine body, and a variable frequency motor is arranged on the inner side of the machine body; the end of the variable frequency motor is connected with a five-plunger pump, a safety valve and a pressure sensor are installed on the five-plunger pump, a pressure gauge is arranged on the surface of the protective cover, side blocks are fixed to the surfaces of the two sides of the electric control box, and connecting structures are arranged between the side blocks and the machine body. Through the arranged connecting structure, the electric control box and the machine body can be flexibly and conveniently assembled and disassembled, convenience is brought to assembly and subseq