CN201387295Y

CN201387295Y - Nonel electronic delay detonator

Info

Publication number: CN201387295Y
Application number: CN200920012367U
Authority: CN
Inventors: 唐宇飞; 林树荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-26
Filing date: 2009-03-26
Publication date: 2010-01-20
Anticipated expiration: 2019-03-26

Abstract

The utility model belongs to the field of fire engineering supplies, in particular to a nonel electronic delay detonator which comprises a nonel (1), thrust powder (5), high explosive (14), primary explosive (13) and a detonator body (3); one end of the closed detonator body (3) is provided with the high explosive (14) and a reinforcing cap (12), and the center of the bottom surface is provided with a primary explosive fire hole (12-1); the primary explosive (13) is arranged in the reinforcing cap (12); the left side of the reinforcing cap (12) is provided with a circuit board outer shell (17), and the outer shell (17) is clamped by two clamping waists (3-1, 3-2) on the detonator body; an electronic delay ignition circuit board (10) is arranged in the circuit board outer shell (17); the left side of the circuit board (10) is provided with a normally opened button (7); the negative pole (8-1) of a battery is connected with a delay circuit (9); and the nonel electronic delay detonator has the advantages of precise delay, reliable operation, easy delay setting, simple and convenient operation, and easy and accurate debugging.

Description

The detonator electronic delay detonator

Technical field

The utility model belongs to fire-working article, particularly a kind of detonator electronic delay detonator.

Background technology

At present, employed detonator delay detonator in the prior art, adopt common medicament extension technology mostly, this technology adopts the method for the burning time of control delay agent to obtain defer time, its defer time error is big, particularly applies to high its error of other delay detonator of section up to milliseconds up to a hundred, and therefore existing detonator delay detonator ubiquity defectives such as defer time is inaccurate, defer time uniformity difference, in use be subjected to certain restriction, can not in the high accuracy explosion, use.Owing to having, Nonel detonator fundamentally reduces the accident potential that has outer interference of sending a telegram here to cause in the electric explosion, the detonator quantity of once blasting is unrestricted simultaneously is connected simply with the detonator network, do not need advantages such as complicated resistance balance, network calculations, therefore, defer time precision to further raising delay initiation system proposes an urgent demand, and existing detonator delay detonator can not satisfy the instructions for use of high accuracy controlled blasting.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned technical deficiency, and a kind of defer time standard, defer time high conformity of being ignited by detonator is provided, and is fit to the detonator electronic delay detonator that high accuracy controlled blasting is used.

The technical scheme that the utility model technical solution problem adopts is: the detonator electronic delay detonator comprises detonator, the thrust gunpowder, high explosive, priming, the detonator body, be characterized in detonator body one end of sealing, violent quick-fried medicine and strengthening cap being housed, its bottom center is provided with the priming flash hole, adorn priming in the strengthening cap, adorn a circuit board housing in the strengthening cap left side, shell blocks with two card waists on the detonator body, dress electronics Dark Ignition circuit board in circuit board housing, circuit board upper left side dress normally-open normally-close button, GND connects delay circuit, normally-closed contact in the button connects short-circuit conductors one, two, normally opened contact connects two positive wires one, an end of two, positive wire two other ends connect anode, positive wire one other end connects delay circuit, delay circuit connects GND, short-circuit conductors one, the bridge silk electrode at the bridge silk two ends in two other ends and the igniting head links to each other, circuit board housing left side dress plastic plug, dress piston and be connected in the plastic plug centre bore with thumb-button push rod, piston left side primer cap, dress thrust gunpowder in the gunpowder cap, a flash hole is established in gunpowder cap bottom, and gunpowder cap left side connects detonator.

The beneficial effects of the utility model are: the detonator electronic delay detonator can accomplish that time-delay accurately, reliable, Electronic Control extension body delay time of the present utility model is set by intelligent chip, the speed of service is fast, the reliability height, and delay adjustments is easy, simple to operation, detonator electronic delay detonator of the present utility model changes time-delay, and the parameter that only needs to change electro-delay system gets final product, and debugging easily, accurately.Of the present utility modelly lead quick-fried electronic delay detonator and the colliery detonator is used, can be used for the field of employment of gas and mineral dust explosion danger.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 is a detonator electronic delay detonator structure cutaway view.

Among the figure, the 1-detonator; The 2-plastic plug; 3-detonator body; 3-1-circuit board case top card waist; 3-2-bottom card waist; 3-3-plastics fork clip waist two; 3-4-plastics fork clip waist one; 4-gunpowder cap; The 4-1-flash hole; 5-thrust gunpowder; The 6-piston; 7-normally-open normally-close button; The 7-1-thumb-button push rod; The 7-2-normally-closed contact; The 7-3-normally opened contact; 7-4-short-circuit conductors one; 7-5-positive wire one; The 7-6-output of delaying time; 7-7-short-circuit conductors two; 7-8-positive wire two; The 8-battery; The 8-1-GND; The 8-2-anode; The 9-delay circuit; 10-electronics Dark Ignition circuit board; The 11-igniting head; 11-1-bridge silk; The 12-strengthening cap; 12-1-priming flash hole; The 13-priming; The 14-high explosive; 15-bridge silk electrode; The 16-power cathode; The 17-circuit board housing;

The specific embodiment

Embodiment, with reference to accompanying drawing 1, the detonator electronic delay detonator is in the detonator body 3 of right-hand member sealing high explosive 14 to be housed, and adorns a strengthening cap 12 at high explosive 14 right-hand members, fiery medicine 13 is housed in the strengthening cap 12, in the middle of the bottom of strengthening cap 12, establishes a priming flash hole 12-1.Adorn a circuit board housing 17 on strengthening cap 12 right sides, the top card waist 3-1 and the bottom card waist 3-2 that establish on the shell 17 usefulness detonator bodies 3 block, in circuit board housing 17, adorn an electronics Dark Ignition circuit board 10, circuit board 10 upper left sides dress normally-open normally-close button 7 is established normally opened contact 7-3 and normally-closed contact 7-2 in the normally-open normally-close button 7.Normally opened contact 7-3 connects delay circuit 9 and anode 8-2 with positive wire one, two 7-5,7-8, and the negative pole 8-1 of battery 8 connects delay circuit 9.Normally-closed contact 7-2 also connects power cathode 16 with the bridge silk electrode 15 at the bridge silk 11-1 two ends in two short-circuit conductors, one, two 7-4, the 7-7 connection igniting head 11, and the termination of short-circuit conductors one 7-4 is time-delay output 7-6.Establish thumb-button push rod 7-1 in the centre of normally-open normally-close button 7 and connect normally-closed contact 7-2 and normally opened contact 7-3.The plastic plug 2 of band step through-hole in the middle of the opening end of detonator body 3 is adorned one, on the shoulder of through hole, adorn a piston 6 and be connected with the thumb-button push rod 7-1 on right side, a gunpowder cap 4 is adorned in piston 6 left sides, establish a flash hole 4-1 in the bottom of gunpowder cap 4, dress thrust gunpowder 5 in the gunpowder cap 4, gunpowder cap 4 left sides connect detonator 1.Establish card waist one, two 3-3,3-4 to block plastic plug in detonator body 3 and plastic plug 2 junctions.

The delay initiation mechanism of the utility model detonator electronic delay detonator is: after detonator 1 is detonated, thrust gunpowder 5 in the gunpowder cap 4 is lighted by detonator 1, the high temperature and high pressure gas that it produced promotes to form with plastic plug 2 metal 6 motions of interference fit fast, when metallic piston 6 moves to the end, normally closed and normally opened contact 7-2 in the normally-open normally-close button 7,7-3 moves successively, igniting head 11 bridge silk 11-1 are disengaged short-circuit condition, delay circuit chip 9 powers on and delays time the stipulated time, time-delay output 7-6 end output current is ignited igniting head 11 by bridge silk 11-1 heating, thereby makes whole detonator detonation.

Claims

1, a kind of detonator electronic delay detonator, comprise detonator (1), thrust gunpowder (5), high explosive (14), priming (13), detonator body (3), it is characterized in that in detonator body (3) one ends of sealing, violent quick-fried medicine (14) and strengthening cap (12) being housed, its bottom center is provided with priming flash hole (12-1), dress priming (13) in the strengthening cap (12), adorn a circuit board housing (17) in strengthening cap (12) left side, shell (17) two card waist (3-1 on the detonator body, 3-2) block, dress electronics Dark Ignition circuit board (10) in circuit board housing (17), circuit board (10) upper left side dress normally-open normally-close button (7), GND (8-1) connects delay circuit (9), normally-closed contact (7-2) in the button (7) connects short-circuit conductors one, two (7-4,7-7), normally opened contact (7-3) connects two positive wires one, two (7-5, end 7-8), positive wire two (7-8) other end connects anode (8-2), positive wire one (7-5) other end connects delay circuit (9), delay circuit (9) connects GND (8-1), short-circuit conductors one, two (7-4,7-7) the bridge silk electrode (15) at bridge silk (11-1) two ends in the other end and the igniting head (11) links to each other, circuit board housing (17) left side dress plastic plug (2), adorn piston (6) in plastic plug (2) centre bore and be connected (7-1) with thumb-button push rod, piston (6) left side primer cap (4), dress thrust gunpowder (5) in the gunpowder cap (4), a flash hole (4-1) is established in gunpowder cap (4) bottom, and gunpowder cap (4) left side connects detonator (1).