Blasting detonator device with high safety coefficient

• Main Authors: LI YUNENG, ZHU JIECHAO, PU HENGQIANG, TANG MINGYUAN, DENG TAO, ZHANG XIUYU
• Format: Patent
• Language: Chinese; English
• Published: 24.04.2018
• Subjects: AMMUNITION; AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention discloses a blasting detonator device with the high safety coefficient. The detonator device comprises a detonator sleeve, wherein the lower end of the detonator sleeve is closed, an explosive filling cavity is formed in the lower section of the interior of the detonator sleeve, an ignition cavity is formed in the middle section of the interior of the detonator sleeve, and an explosive head is arranged in the ignition cavity; a downward pressing cover plate is arranged above the upper end of the detonator sleeve, a connecting cylinder is arranged on the lower end surface of the downward pressing cover plate, and the lower section of the connecting cylinder is sleeved with the detonator sleeve and is in the sliding arrangement with the detonator sleeve; two through holes are formed in the upper end surface of the downward pressing cover plate, an ignition wire is arranged in each of the two through holes, the ignition wires are fixedly connected with the through holes, andthe lower ends of the tw