A device for monitoring mechanochemical activation of metal powders in dynamic electrochemical environment, comprising a casing (7), a rotating mechanism (4), a replaceable material electrode (1), an adjustable electrode holder (2), and an electrochemical cell (5),
- wherein a top of the casing (7) is provided with the rotating mechanism (4), and a bottom of the casing is provided with the electrochemical cell (5);
- the rotating mechanism (4) is detachably connected to an upper end of a first electrode (14) on an upper part of the replaceable material electrode (1) through a connecting piece (41), configured to drive the replaceable material electrode (1) to rotate as a whole;
- the electrochemical cell (5) is provided with the replaceable material electrode (1), a platinum electrode (24), and a reference electrode (23);
- a lower end of the replaceable material electrode (1) is connected to a working metal plate (11);
- the replaceable material electrode (1) extends into the electrochemical cell (5) and is perpendicular to a bottom of the electrochemical cell (5);
- the working metal plate (11) is in contact with liquid and glass beads in the electrochemical cell (5);
- the platinum electrode (24) and the reference electrode (23) are fixed by an adjustable electrode holder (2);
- the adjustable electrode holder (2) is movably arranged on one side of the casing (7) and is capable of being adjusted up and down;
- the replaceable material electrode (1), the reference electrode (23), and the platinum electrode (24) are respectively connected to an electrochemical workstation through a first working electrode conduction circuit (81), a first reference electrode conduction circuit (82), and a first platinum electrode conduction circuit (83).