The electric spark equipment for colloidal silver solution is formed from high-frequency pulse generator, discharge gap automatic regulator, plastic tube and plastic impeller pump. The high-frequency pulse generator is connected with positive silver electrode and negative silver electrode by means of wires, the silver electrode holder is connected with positive silver electrode and machine seat, and the stepper motor is respectively connected with discharge gap automatic regulator and machine seat by means of ball screw. Said invention is simple in structure, convenient in operation and low in cost. |