Pressure regulation device applied to high-pressure fluid

The utility model relates to the technical field of pressure regulation devices, in particular to a pressure regulation device applied to high-pressure fluid. The pressure regulation device comprises a high-pressure pump, a high-pressure switch pump, a motor, triangular belt pulleys, a belt, a pipeline, a bracket and electrical equipment, and is characterized in that the high-pressure pump and the motor are arranged on the bracket; the motor is positioned under the high-pressure pump, and is controlled by and connected with the electrical equipment; a first triangular belt pulley is arranged on a transmission shaft of the motor; a second triangular belt pulley corresponding to the first triangular belt pulley is arranged on a driving shaft of the high-pressure pump, and is synchronously connected with the first triangular belt pulley through the belt; and a high-pressure outlet of the high-pressure pump is connected with the high-pressure switch pump through the pipeline. According to the pressure regulation