High-energy capacitive energy storage plasma igniter digital electric detonator

Abstract

The invention provides a high-energy capacitive energy storage plasma igniter digital electric detonator and belongs to the technical field of initiating-explosive-free high-energy capacitive energy storage plasma igniter digital electric detonators. The high-energy capacitive energy storage plasma igniter digital electric detonator aims to achieve structural improvement. According to the technical scheme, the high-energy capacitive energy storage plasma igniter digital electric detonator comprises a detonator composed of an explosive containing pipe and a control pipe, wherein one end of theexplosive containing pipe is sealed, the other end of the explosive containing pipe and one end of the control pipe are connected into a whole through a clamping waist a, and the other end of the control pipe is provided with a clamping waist b. The explosive containing pipe is sequentially provided with main high explosive, auxiliary high explosive and motivating high explosive from the sealed end to the outside, the motivating high explosive is contained in a reinforcing sleeve, a plasma igniter is arranged outside the reinforcing sleeve, the extraction electrode wires are welded to positiveand negative electrode bonding pads of the plasma igniter, a first seal plug fills the inside the clamping waist a, and the electrode wires penetrate through the first seal plug to be connected intoa control circuit board arranged inside the control pipe. The high-energy capacitive energy storage plasma igniter digital electric detonator is applied to electric detonators.

Description

technical field [0001] The invention relates to a high-energy capacitive energy storage plasma igniter digital electric detonator, which belongs to the technical field of high-energy capacitive energy storage plasma igniter digital electric detonator without priming powder. Background technique [0002] The basic charge structure of the existing industrial digital electronic detonator is as follows: figure 1 As shown, its characteristics are mainly composed of foot line (2-1), micro-processing circuit board (2-2), electric ignition head (2-3), reinforcing cap 1 (2-4), priming powder (2-5 ), reinforced cap 2 (2-6), booster charge (2-7), main charge 2 (2-8), main charge 1 (2-9), thickened metal shell (2-10) Composition; wherein the priming charge (2-5) is the core charge in the existing digital shop detonator, generally adopts the priming charge with high collision friction sensitivity and explodes in case of fire, especially DDNP dinitrodiazonium phenol is used for detonatio...

AI Technical Summary

Problems solved by technology

Moreover, the igniter used in the existing digital electronic detonator charge structure is an electric ignition head, so that a very high priming charge of sensitivity must be used in the digital electroni...

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