Subregion demolition blasting networking device when extend in detonating hole of on -electrical detonator

The utility model provides a subregion demolition blasting networking device when extend in detonating hole of on -electrical detonator, its characterized in that is constituteed by detonating ware, on -electrical detonator, the pack of dynamite, connector, low period number detonator and high period number detonator to this networking device of: the on -electrical detonator divide into bus, connecting wire, wire jumper, interval line, across block line and big gun hole line, constitutes multi -region blasting network device according to the design, and through the accurate networking delay time that calculates, in not in on the same group of the district of difference or same district, have and connect the wire jumper through the connector between the position of the same detonating timepoint. The utility model discloses creatively has adopted wire jumper technique, may suffer the factor destroyed through the analysis networking promptly, and the accurate networking delay time that calculates connects a netw