CN219869333U - Single-wire energy-carrying electronic detonator initiation system - Google Patents
Single-wire energy-carrying electronic detonator initiation system Download PDFInfo
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- CN219869333U CN219869333U CN202320665713.4U CN202320665713U CN219869333U CN 219869333 U CN219869333 U CN 219869333U CN 202320665713 U CN202320665713 U CN 202320665713U CN 219869333 U CN219869333 U CN 219869333U
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- diode
- wire
- electronic detonator
- positive electrode
- detonator
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- 230000000977 initiatory effect Effects 0.000 title claims abstract description 16
- 238000005474 detonation Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000003999 initiator Substances 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 6
- 230000005674 electromagnetic induction Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a single-wire energy-carrying electronic detonator initiation system, which comprises an initiator and an electronic detonator, wherein the initiator comprises a main body and a main body; the primary coil T1 is connected with a power supply, and electrons on the detonating wire migrate to one end connected with the secondary coil T2 through electromagnetic induction; the utility model can reduce the workload and difficulty of welding the detonating wire, reduce the use cost of the leg wire, improve the working efficiency and the welding reliability, and has higher safety and no risk of short circuit.
Description
Technical Field
The utility model relates to the technical field of electronic detonators, in particular to a single-wire energy-carrying electronic detonator initiation system.
Background
The electronic detonator is not allowed to have a built-in power supply, and one priming network can be up to several thousand bursts to complete the communication of one primer to a plurality of electronic detonators. Therefore, when the detonator is used on site, the detonator is required to supply power to the electronic detonator and complete communication, so that in the use process, the reliability of connection is ensured to be particularly critical to the existing electronic detonator, and three common connection modes are adopted. The second is that the foot wire is two mutually insulated wires, namely a power wire and a signal wire; the second is that the foot line is composed of three lines, two power lines and one signal line; third, the way is completely wireless, the electronic Lei Guanjiao wire is provided with an antenna, the antenna is exposed to the earth surface or buried underground, and the initiator transmits and communicates the field energy by emitting electromagnetic waves with specific frequency.
However, when the two wires or the three wires are connected, the water inlet of the connector causes electric leakage, and the electric leakage affects the connection reliability; the insulation sheath of the connecting wire is easy to short circuit after being worn, and the short circuit fault point is difficult to find, which accounts for 80% of the field use faults; the detonation bus is directly connected with the foot wire, the detonation bus is overlapped with the lighting circuit, high voltage is applied between the two wires when the power circuit or lightning strike occurs, and the detonator is easily damaged by the high voltage to detonate, so that potential safety hazard is caused; when the static electricity among the pin wires is high, the module damage causes detonator detonation, and potential safety hazard is caused. When the electronic detonator is required to be buried underground, the completely wireless communication mode cannot be used.
Disclosure of Invention
In order to solve the technical problems that in the prior art, when an electronic detonator is connected by double wires or three wires, water is fed into a connector to cause electricity leakage, the insulating sheath of a connecting wire is easy to short circuit after being worn, and the like, the utility model provides a single-wire energy-carrying electronic detonator detonating system.
The technical scheme for solving the technical problems is as follows:
the utility model provides a single line takes can electron detonator detonating system, includes detonator and electron detonator, the detonator includes the transformer, the transformer includes primary coil T1 and secondary coil T2, a secondary coil T2's one end is unsettled or is connected an auxiliary antenna, a detonating wire is connected to secondary coil T2's the other end, the detonating wire pass through the rectifier bridge with electron detonator electricity is connected, works as primary coil T1 switches on the power, through electromagnetic induction phenomenon, lets electron on the detonating wire shifts to the one end of connecting secondary coil T2.
The beneficial effects of the utility model are as follows: when voltage is connected to two ends of the primary coil T1, when the primary coil T1 is powered on, electrons on the initiating wire (4) migrate to one end connected with the secondary coil T2 through electromagnetic induction, so that electromotive force can be generated on the initiating wire, and due to the fact that the initiating wire is connected with the electronic detonator through the rectifier bridge, instantaneous voltage can be generated at the input end of the electronic detonator after the initiating wire is connected with the electronic detonator, supply of the initiating voltage is achieved, and meanwhile, the single wire is utilized for providing an initiating signal for the electronic detonator. Compared with the traditional double-wire and multi-wire connection, the utility model can reduce the workload and difficulty of welding the detonating wire, reduce the use cost of the leg wire, improve the working efficiency and welding reliability, and has higher safety and no risk of short circuit.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the rectifier bridge includes a first diode D1, a second diode D2, a third diode D3, and a fourth diode D4; the positive electrode of the first diode D1 is electrically connected with the negative electrode of the second diode D2, the positive electrode of the fourth diode D4 is electrically connected with the negative electrode of the third diode D3, the positive electrode of the third diode D3 is electrically connected with the negative electrode input end of the electronic detonator and the positive electrode of the second diode D2 respectively, and the negative electrode of the fourth diode D4 is electrically connected with the negative electrode of the first diode D1 and the positive electrode input end of the electronic detonator respectively; the anode of the first diode D1 and/or the anode of the fourth diode D4 are electrically connected with the detonation wire.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1-exploder, 2-electronic detonator, 3-rectifier bridge, 4-detonating wire and 5-auxiliary antenna.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1, the embodiment provides a single-wire energy-carrying electronic detonator initiation system, which comprises an initiator 1 and an electronic detonator 2; the exploder 1 is used for sending an exploding signal to the electronic detonator 2 through an exploding wire 4; the initiator 1 comprises a transformer, the transformer comprises a primary coil T1 and a secondary coil T2, one end of the secondary coil T2 is suspended or connected with an auxiliary antenna 5, the other end of the secondary coil T2 is connected with an initiating wire 4, the initiating wire 4 is electrically connected with the electronic detonator 2 through a rectifier bridge 3, and when the primary coil T1 is powered on, electrons on the initiating wire 4 migrate to one end connected with the secondary coil T2 through electromagnetic induction. An auxiliary antenna 5 is connected to one end of the secondary coil T2 for receiving electrons migrating on the initiating conductor 4.
Specifically, the rectifier bridge 3 includes a first diode D1, a second diode D2, a third diode D3, and a fourth diode D4; the positive electrode of the first diode D1 is electrically connected with the negative electrode of the second diode D2, the positive electrode of the fourth diode D4 is electrically connected with the negative electrode of the third diode D3, the positive electrode of the third diode D3 is electrically connected with the negative electrode input end of the electronic detonator 2 and the positive electrode of the second diode D2 respectively, and the negative electrode of the fourth diode D4 is electrically connected with the negative electrode of the first diode D1 and the positive electrode input end of the electronic detonator 2 respectively; the positive electrode of the first diode D1 and/or the positive electrode of the fourth diode D4 is electrically connected to the detonation conductor 4.
When the delay control circuit, i.e. the control module, is arranged in the electronic detonator 2, the positive electrode of the third diode D3 is electrically connected with the negative electrode input end of the control module of the electronic detonator 2, the negative electrode of the fourth diode D4 is electrically connected with the positive electrode input end of the control module of the electronic detonator 2, the positive electrode of the output end of the control module is electrically connected with the positive electrode of the input end of the ignition head of the electronic detonator 2, and the negative electrode of the output end of the control module is electrically connected with the negative electrode of the input end of the ignition head of the electronic detonator 2.
Specifically, in the initiator 1, the input voltage of the primary coil T1 is a pulse voltage, and the pulse adjustment mode of the pulse voltage is variable frequency adjustment and/or amplitude adjustment. The pulse voltage is encoded in Manchester encoding mode. The pulse voltage on the primary coil T1 may be provided by a pulse generating circuit or a pulse power supply.
According to the embodiment of the utility model, the detonation signal is provided for the electronic detonator 2 by using one leg wire or the detonation wire 4, the energy conversion is performed by using the transformer, when the voltage is connected to the two ends of the primary coil T1 or the primary coil T1 generates the pulse voltage by the pulse generating circuit, electrons on the detonation wire 4 connected to the secondary coil T2 migrate through the electromagnetic induction phenomenon, so that electromotive force is generated on the detonation wire 4, and as the detonation wire 4 is connected to the electronic detonator 2 through the rectifier bridge 3, the instantaneous voltage is generated at the input end of the electronic detonator 2 after the detonation wire 4 is connected due to no electromotive force of the electronic detonator 2, the supply of the detonation voltage is realized, and the detonation signal is provided by using a single wire to the electronic detonator 2. Compared with the traditional double-wire and multi-wire connection, the embodiment of the utility model can reduce the workload and difficulty of welding the detonating wire 4, reduce the use cost of the leg wire, improve the working efficiency and the welding reliability, and has higher safety and no risk of short circuit.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (2)
1. The utility model provides a single line takes can electronic detonator detonating system, its characterized in that includes detonator (1) and electronic detonator (2), detonator (1) includes the transformer, the transformer includes primary coil T1 and secondary coil T2, secondary coil T2's one end is unsettled or is connected an auxiliary antenna (5), a detonating wire (4) is connected to secondary coil T2's the other end, detonating wire (4) pass through rectifier bridge (3) with electronic detonator (2) electricity is connected.
2. The single wire energy carrying electronic detonator initiation system of claim 1 wherein said rectifier bridge (3) comprises a first diode D1, a second diode D2, a third diode D3 and a fourth diode D4; the positive electrode of the first diode D1 is electrically connected with the negative electrode of the second diode D2, the positive electrode of the fourth diode D4 is electrically connected with the negative electrode of the third diode D3, the positive electrode of the third diode D3 is electrically connected with the negative electrode input end of the electronic detonator (2) and the positive electrode of the second diode D2 respectively, and the negative electrode of the fourth diode D4 is electrically connected with the negative electrode of the first diode D1 and the positive electrode input end of the electronic detonator (2) respectively; the positive electrode of the first diode D1 and/or the positive electrode of the fourth diode D4 is/are electrically connected with the detonation conductor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665713.4U CN219869333U (en) | 2023-03-30 | 2023-03-30 | Single-wire energy-carrying electronic detonator initiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665713.4U CN219869333U (en) | 2023-03-30 | 2023-03-30 | Single-wire energy-carrying electronic detonator initiation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869333U true CN219869333U (en) | 2023-10-20 |
Family
ID=88331573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320665713.4U Active CN219869333U (en) | 2023-03-30 | 2023-03-30 | Single-wire energy-carrying electronic detonator initiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869333U (en) |
-
2023
- 2023-03-30 CN CN202320665713.4U patent/CN219869333U/en active Active
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