CN217465545U - Electronic detonator with recyclable pin wire capacitance - Google Patents

Abstract

The utility model discloses a recoverable electronic detonator of foot line electric capacity belongs to the people and explodes technical field, solves the unable recovery of traditional electronic detonator detonating back foot line electric capacity, and the firing element mostly need dip in procedure such as medicine, stoving, can't find out technical problem such as the detonator of communication anomaly fast in the network deployment testing process. The utility model discloses a basic detonator, it still includes ignition element, public first leg line, female seat leg line, the ignition element includes magnesium silk, ignition switch, electronic control module, chip pad, public first leg line includes chip interface end, injection moulding head, leg line, the public head of leg line, female seat leg line includes leg line female seat, high energy storage electric capacity, bee calling organ, LED lamp, delay control module, detection communication module, ply-yarn drill; the ignition element is connected with the male pin line through a chip bonding pad and a chip interface end; the male head foot line and the female seat foot line are connected by inserting the male head of the foot line into the female seat of the foot line; and the female seat leg wire is connected with the master control system through the wire clamp and the blasting bus.

Description

Electronic detonator with recyclable pin wire capacitance

Technical Field

The invention relates to the technical field of civil explosion, in particular to an electronic detonator with a recyclable pin wire capacitor.

Background

With the popularization and application of the electronic detonator, the production process of the electronic detonator is mature, but some problems still exist in the production and application of the electronic detonator and need to be solved. Firstly, after the blasting of the electronic detonator is finished, the internal capacitance of the detonator is destroyed together with the detonator, the leg wire and the wire clamp cannot be recycled, so that environmental pollution and resource waste are caused, and the use cost of the electronic detonator is higher. Secondly, most of the ignition elements of the existing electronic detonators need working procedures such as dipping in chemicals and drying. The production process needs manual operation, and the safety of operators cannot be guaranteed. In addition, in the networking detection process, the detonator with abnormal communication cannot be found out quickly, and the construction efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above-mentioned current technical problem, design a recoverable electronic detonator of leg wire electric capacity, recoverable reuse is equipped with electric capacity part's leg wire after the blasting is accomplished, realize need not priming powder detonating primer simultaneously, adopt the magnesium that easily produces the electric spark to replace the priming charge head as the bridgewire, save the priming charge head and make, links such as stoving, the acousto-optic alarm system is still disposed to the leg wire in addition for find out communication error's detonator fast, improve work efficiency, construction safety.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electronic detonator with a recyclable pin wire capacitor comprises a basic detonator, wherein the basic detonator comprises a tube shell, a primary charging part, a secondary charging part, a tertiary charging part and a reinforcing cap, and further comprises an ignition element, a male pin wire and a female pin wire, wherein the ignition element comprises a magnesium wire, an ignition switch, an electronic control module and a chip bonding pad, the male pin wire comprises a chip interface end, a plastic injection head, a pin wire and a pin wire male head, and the female pin wire comprises a pin wire female seat, a high-energy-storage capacitor, a buzzer, an LED lamp, a delay control module, a detection communication module and a line card; the ignition element is connected with the male pin line through a chip bonding pad and a chip interface end; the male head foot line and the female seat foot line are connected by inserting the male head of the foot line into the female seat of the foot line; and the female seat leg wire is connected with the master control system through the wire clamp and the blasting bus.

The pin line end of the male pin line and the chip interface end are molded into a whole to form a plastic injection head, a chip bonding pad of the ignition element can be inserted into the chip interface end, the plastic injection head can be inserted into the tube shell, then the plastic injection head is clamped by the bayonet for sealing and fixing, and the magnesium wire of the ignition element is close to the reinforcing cap.

The surface of the magnesium wire is covered with a layer of plastic film, so that magnesium oxidation can be prevented.

The master control system comprises a screen, a power key, a mode key, related elements, a binding post and a plastic shell. The master control system provides power for the detection and detonation processes, the power key controls a power switch of the master control system, and the mode key controls the detection and detonation modes of the master control system.

The master control system can be connected with a wireless handset to realize remote control, and the handset can realize functions of on-line detection of detonator communication condition, delay time setting, detection, detonation and the like.

Adopt the utility model discloses afterwards, realize following beneficial effect:

first, public first leg line and female seat leg line are detachable, can reduce leg line abandonment polluted environment with female seat leg line part recovery reuse after the construction is accomplished, reduce the use cost of electronic detonator. And the ignition element adopts the magnesium wire as a bridge wire, the capacitor is arranged externally, a high-energy-storage capacitor can be used, larger flame can be generated to detonate the basic detonator, the explosive dipping is not needed, the explosive dipping and drying links of the production process are reduced, the production safety is improved, and the production cost is reduced. And thirdly, the functions of detection and alarm are provided, so that detonators with failed line card connection and abnormal communication can be found out conveniently, the checking target is clear, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of an electronic detonator with a recyclable pin wire capacitor according to the present invention;

FIG. 2 is a schematic diagram of a handset;

fig. 3 is a schematic diagram of the circuit of the electronic detonator with the recoverable pin line capacitance of the present invention.

The symbols in the figure represent:

1. the device comprises a tube shell 2, a primary charge 3, a secondary charge 4, a tertiary charge 5, a reinforcing cap 6, a magnesium wire 7, an ignition switch 8, an electronic control module 9, a chip bonding pad 10, a chip interface end 11, an injection molding rubber head 12, a pin wire 13, a pin wire male head 14, a pin wire female seat 15, a high-energy storage capacitor 16, a buzzer 17, an LED lamp 18, a delay control module 19, a detection communication module 20, a wire clamp 21, a blasting bus 22, a master control system 23, a screen 24, a power key 25, a mode key 26 and a handset

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, the electronic detonator with recyclable leg wire capacitance of the present invention mainly comprises a base detonator, an ignition element, a male leg wire, and a female leg wire. The basic detonator is ignited by flame generated by an ignition element; the energy of the ignition element is transmitted by the master control system through a leg wire.

The basic detonator is composed of a tube shell 1, a primary charge 2, a secondary charge 3, a tertiary charge 4 and a reinforcing cap 5. The ignition element comprises a magnesium wire 6, an ignition switch 7, an electronic control module 8 and a chip bonding pad 9. Since magnesium is easily oxidized, a plastic film is coated on the surface. The electronic control module 8 has a safety detection function, and if the safety detection cannot be passed, the ignition element cannot complete the ignition action, so that the safety management work is facilitated. The male pin line comprises a chip interface end 10, an injection molding glue head 11, a pin line 12 and a pin line male head 13. The base line pin comprises a base line base 14, a high energy storage capacitor 15, a buzzer 16, an LED lamp 17, a delay control module 18, a detection communication module 19 and a line card 20, and is used for communication and safety detection of the ignition element, setting delay time, providing energy for charging and igniting the ignition element and the like; the LED lamp is used for displaying the connection state of the wire card, if the wire card is successfully connected, the alarm system LED lamp can be on, and if the wire card is failed to be connected, the LED lamp can not be on. The energy required by the LED is low, the voltage is 2.5-3.2V, and the required current is 5-18 mA. One end of a pin wire 12 of the male pin wire and the chip interface end 10 are molded into a whole by injection to form an injection molding head 11, a chip bonding pad 9 of the ignition element can be inserted into the chip interface end 10, the injection molding head 11 can be inserted into the tube shell 1, then the injection molding head 11 is clamped by a bayonet for sealing and fixing, and the magnesium wire 6 of the ignition element is close to the reinforcing cap 5. Public first leg line and female seat leg line insert the female seat 14 of leg line through public head 13 of leg line and are connected, and public head and female seat interface mode are telescopic, and the separation interface only need press female seat interface can, this interface mode gas tightness is good, has better water resistance. The female seat leg wire is connected with a master control system 22 through a line card 20 and a blasting bus 21. The general control system 22 includes a screen 23, a power key 24, a mode key 25 and related elements, terminals and a plastic housing. The master control system can be connected with a wireless handset 26 to realize remote control, and the handset 26 can realize on-line detection of detonator communication conditions, delay time setting, detection, detonation and other functions. In the networking detection process, if an electronic detonator with abnormal communication exists, the handset 26 can enable the buzzer 16 of the electronic detonator to give out prompt sound, so that the detonator with abnormal communication can be found out quickly.

The circuit working principle of the utility model is shown in figure 3. The method specifically comprises the following steps: after the components of each part are successfully connected, power is supplied through the master control system 22; the handset 26 controls the master control system to perform operations such as detection, detonation and the like; in the detection stage, the master control system provides low-voltage current, the detection communication module 19 performs detection, if the line card 20 is normally connected, the LED lamp 17 is turned on to indicate that the line card 20 is normally connected, and if the LED lamp 17 is not turned on to indicate that the line card is abnormally connected, the line card with abnormal connection can be quickly positioned; if the male pin wire and the female pin wire are abnormally connected, the hand-held set 26 can be enabled to open the switch K1, and the buzzer 16 can be enabled to give out a sound prompt, so that the detonator with the abnormally connected detonator pin wire can be found out quickly. Electronic control module 8 is used for protecting magnesium silk 6, detects the rear through the low pressure earlier and probably carries out the high pressure and ignite magnesium silk 6, if not detect through the low pressure earlier, and the high pressure is applyed to the outside, and electronic control module 8 can automatic disconnection, protects the magnesium silk, avoids lawless persons to carry out criminal activity. And when no abnormity is detected and the delay time is set, entering an initiation program, starting a switch K2, charging the external capacitor 15, timing, starting a switch 7 to ignite after the preset delay time is reached, and completing the initiation process.

Claims (5)

1. An electronic detonator with a recyclable pin wire capacitor comprises a basic detonator, wherein the basic detonator comprises a tube shell (1), a primary charge (2), a secondary charge (3), a tertiary charge (4) and a reinforcing cap (5), and is characterized by further comprising a firing element, a male pin wire and a female pin wire, wherein the firing element comprises a magnesium wire (6), an ignition switch (7), an electronic control module (8) and a chip bonding pad (9), the male pin wire comprises a chip interface end (10), an injection molding glue head (11), a pin wire (12) and a pin wire male head (13), and the female pin wire comprises a pin wire female seat (14), a high energy storage capacitor (15), a buzzer (16), an LED lamp (17), a delay control module (18), a detection communication module (19) and a line card (20); the ignition element is connected with the male pin line through a chip bonding pad (9) and a chip interface end (10); the male head foot line and the female seat foot line are inserted into the foot line female seat (14) through the foot line male head (13) to be connected; the female seat leg wire is connected with a master control system (22) through a line card (20) and a blasting bus (21).

2. The electronic detonator with recyclable pin wire capacitance as claimed in claim 1, wherein one end of the pin wire (12) of the male pin wire is injection molded with the chip interface terminal (10) to form an injection molding head (11), the chip bonding pad (9) of the ignition element can be inserted into the chip interface terminal (10), the injection molding head (11) can be inserted into the tube shell (1), and then the injection molding head (11) is hermetically fixed by clamping a bayonet, and the magnesium wire (6) of the ignition element is close to the reinforcing cap (5).

3. The electronic detonator of claim 1 or claim 2 wherein the surface of the magnesium wire (6) is covered with a plastic film.

4. The electronic detonator with recoverable pin line capacitance as claimed in claim 1 or claim 2, wherein the general control system (22) comprises a screen (23), a power key (24), a mode key (25) and related elements, terminals and a plastic housing.

5. The electronic detonator of claim 4 further comprising a handset (26).

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