Hydraulic testing multifunctional energy-saving device for pressure container

The utility model relates to a chemical energy-saving device, in particular to a testing multifunctional energy-saving device for a pressure container, which is used for solving the problems of low efficiency and severe waste of water sources during hydraulic testing of a conventional pressure container. The hydraulic testing multifunctional energy-saving device for the pressure container comprises a supporting seat, wherein a motor is fixed on the supporting seat; an output shaft of the motor is connected with a self-sucking pump fixed together with the supporting seat; the two output ends of the self-sucking pump are connected with a pipeline I and a pipeline II respectively; the pipeline I is provided with a pipeline III communicated with the pipeline I; the pipeline III is provided with a normally-closed valve. The hydraulic testing multifunctional energy-saving device is reasonable and reliable in structural design, and has the advantages of simple structure, convenience in operating and low cost; the wo