Detonation performance testing device for emulsion explosive

The utility model relates to the technical field of initiating explosive device testing, in particular to an emulsion explosive detonation performance testing device which comprises a sample seat and a column casing, the sample seat and the column casing are detachably connected into an integrated structure, the upper end of the column casing is in threaded connection with an end cover, and a sensor is fixedly embedded in the middle of the end cover. The sensor is in control connection with a tester through a transmission line, a piston capable of sliding up and down is arranged in the sample seat, a spring is arranged between the piston and the end cover, the sensor is an air pressure sensor, a micro explosive is arranged in the sample seat, the column casing and the sample seat are assembled into a whole, a lead of the micro explosive penetrating through the sample seat is ignited, and the micro explosive is loaded into the sample seat. The micro explosive explodes in the cavity of the sample seat, the impa