The utility model discloses a low-energy detonating cord detonating
system, and relates to the field of blasting technologies and blasting materials. The low-energy detonating cord component comprises a low-energy detonating cord component, a
relay tube and explosives. The low-energy detonating cord component comprises a tube shell, a low-energy detonating cord, a detonating cord and an ignition part, the ignition part is arranged at the other end of the tube shell, and the detonating cord is connected between the low-energy detonating cord and the ignition part. The
relay tube comprises an explosion eliminating tube, a reinforcing cap, a
delay explosive, an initiating explosive and a
relay tube shell. And one end of the relay tube is connected with the low-energy detonating cord component. The low-energy detonating cord is low in detonating capacity, so that some defects of a common detonating cord in open blasting
engineering are overcome, and the low-energy detonating cord is a safe and reliable explosion propagation and detonating device. Besides, the explosive loading amount of the unit explosive core of the low-energy detonating cord is reduced, so that the production cost of the low-energy detonating cord in unit length is reduced, the blasting effects obtained in the blasting
engineering are basically the same, and the low-energy detonating cord has good
usability, and therefore, the low-energy detonating cord has great popularization value and can bring remarkable
economic benefits and
social benefits to the society.