CN210981040U - Split type multichannel time delay priming system - Google Patents
Split type multichannel time delay priming system Download PDFInfo
- Publication number
- CN210981040U CN210981040U CN201921760646.4U CN201921760646U CN210981040U CN 210981040 U CN210981040 U CN 210981040U CN 201921760646 U CN201921760646 U CN 201921760646U CN 210981040 U CN210981040 U CN 210981040U
- Authority
- CN
- China
- Prior art keywords
- switch
- control circuit
- delay
- circuit
- execution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Bags (AREA)
Abstract
The utility model discloses a split type multipath time-delay detonating system, which comprises a booster circuit, an energy storage circuit, an execution circuit, a time-delay control circuit and an energy release circuit; the booster circuit comprises a first power supply, a booster device and a power switch which are sequentially connected in series; the energy storage circuit comprises a plurality of charging units, each charging unit comprises a first resistive element, a diode and a capacitor which are sequentially connected in series, the execution circuit comprises execution units the number of which is the same as that of the charging units, and each execution unit comprises a blasting network and an execution switch which are sequentially connected in series; the energy release circuit comprises second resistive elements with the same number as the charging units; the delay control circuit comprises a first control circuit, a second control circuit, a third control circuit, a fourth control circuit and a fifth control circuit. The utility model discloses can satisfy the demand of the technique of poor blasting, solve and use the problem that electronic detonator is with high costs, millisecond delay detonator section number is not enough, the precision of postponing is low, safe in utilization.
Description
Technical Field
The utility model relates to a split type multichannel time delay priming system belongs to the technical field of the millisecond blasting.
Background
Blasting is a technology for achieving the expected purpose by utilizing the compression, loosening, damage, throwing and killing effects generated by the explosion of explosives in air, water, earth and stone media or objects, detonators and explosives are required to be utilized in the blasting process, detonator areas are divided into detonating tube detonators, electric detonators and electronic detonators, the detonators mainly used in engineering blasting at present comprise the detonating tube detonators and the electric detonators, and the electronic detonators are gradually popularized.
The detonator with detonating tube is an industrial detonator excited by the impact wave energy of detonating tube, is composed of detonating tube and detonator, and is used in explosion engineering without explosion danger such as marsh gas, coal dust, etc.
The electric detonator is an industrial detonator which is initiated to explode by converting electric energy into heat energy and consists of a fire detonator and an electric ignition element.
The electronic detonator is also called a digital electronic detonator, a digital detonator or an industrial digital electronic detonator, namely an electronic detonator which controls the detonation process by adopting an electronic control module. The electronic control module is a special circuit module which is arranged in a digital electronic detonator, has functions of controlling detonator initiation delay time and initiating energy, is internally provided with a detonator identity information code and a detonator initiation password, can test functions and performance of the electronic control module and electrical performance of a detonator ignition element, and can communicate with an initiation controller and other external control equipment.
The delay of the detonator with the detonating tube and the electric detonator is delayed by gunpowder, belonging to chemical delay. The delay of the electronic detonator depends on the electronic timing delay in the special circuit module, belongs to the electronic delay, and has higher precision than the chemical delay.
With the continuous improvement of the current domestic blasting theory and technology, the differential blasting can effectively control blasting shock waves, vibration, noise and flyrock; the operation is simple, safe and rapid; can be broken by fire without causing damage; the crushing degree is good, and the blasting efficiency and the technical and economic benefits can be improved. But the network design is more complex; special millisecond delay detonators are required. However, the several delay detonators have the following technical problems in practical application: the millisecond delay electric detonator and the detonator delay detonator are difficult to meet the requirement of differential blasting due to low delay precision and insufficient segment number, and the digital electronic detonator has difficulty in engineering popularization due to flexible delay time and high price.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a split type multichannel time delay priming system to the not enough of prior art to use the problem that electronic digital detonator cost is high, ordinary delay detonator delay precision is low and the segment number is not enough in solving current weak blasting technique.
The utility model adopts the technical proposal as follows.
Split type multichannel time delay priming system, its characterized in that: the energy-saving control circuit comprises a booster circuit, an energy storage circuit, an execution circuit, a delay control circuit and an energy release circuit; wherein the content of the first and second substances,
the booster circuit comprises a first power supply, a booster device and a power switch which are sequentially connected in series;
the energy storage circuit comprises a plurality of charging units, and each charging unit comprises a first resistive element, a diode and an energy storage element which are sequentially connected in series; the first resistive element end of each charging unit is connected through a first connecting wire, the energy storage element end of each charging unit is connected through a second connecting wire, so that the charging units are connected in parallel to form a parallel circuit, and the first connecting wire and the second connecting wire are respectively connected with the anode and the cathode of the booster device through a first long-distance line; and a third switch is arranged on at least one first long-distance line.
The execution circuit comprises execution units with the same number as the charging units, each execution unit comprises a blasting network and an execution switch which are sequentially connected in series, and each execution unit is respectively connected with an energy storage element of one charging unit in parallel; the line between the blasting network and the energy storage element and the execution switch is a fourth long-distance line; the blasting network is a single electric detonator or a detonator combination formed by connecting a plurality of electric detonators in parallel or a detonator combination formed by connecting a plurality of electric detonators in series;
the energy release circuit comprises second resistive elements with the same number as the charging units, the position between the diode and the energy storage element on each charging unit circuit is connected with a second resistive element through a circuit, the other end of each second resistive element is connected with a third connecting wire, and the third connecting wire is connected with the cathode of the boosting device; and a fifth switch is arranged on the second long-distance line.
The delay control circuit comprises a first control circuit, a second control circuit, a third control circuit, a fourth control circuit and a fifth control circuit.
The first control circuit comprises a second power supply, a voltage reduction device, a first switch and a singlechip; the second power supply, the voltage reduction device and the first switch are connected in series to form a loop; the positive pole of the voltage reducing device is connected with the VCC end of the single chip microcomputer through a circuit, the negative pole of the voltage reducing device is connected with the GND end of the single chip microcomputer through a circuit, the trigger end of each execution switch is connected with the output end of the single chip microcomputer through a circuit, and the delay switch-on of each execution switch is controlled through the single chip microcomputer.
The second control circuit comprises a third resistive element connected with the A of the singlechip through a line1Between the end and the GND end of the singlechip.
The third control circuit comprises a fourth resistive element which is connected between the A2 end of the single chip microcomputer and the GND end of the single chip microcomputer through a line.
The fourth control circuit comprises a second switch, the end A2 of the single chip microcomputer is connected with the end 3V3 of the single chip microcomputer through a line, and the second switch is arranged on the line.
And the fifth control circuit comprises a fourth switch, and two ends of the fourth switch are respectively connected with the 3V3 end and the A1 end of the single chip microcomputer through two third long-distance circuits.
And the end of each charging unit, which is connected with the negative electrode of the boosting device, is connected with the GND end of the singlechip through a line. First power supply U1Power switch K0Booster 1, fifth switch K5And a third switch K3And a fourth switch K4Arranged on a far-end circuit board 4 far away from the explosion point; except the components and the blasting network arranged on the far-end circuit board, the rest components and parts in the split type multipath time-delay detonation system are all arranged on the near-end circuit board 5.
The utility model has the advantages that: power switch K0When the power supply is closed, the first power supply supplies power to the boosting device; when the first switch K is turned on1When the power supply is closed, the second power supply supplies power to the voltage reduction device, and meanwhile, the voltage reduction device outputs proper voltage to supply power to the single chip microcomputer; when the second switch K is turned on2Closing, and relieving the safety of the whole system; when the third switch K3When the charging unit is closed, the boosting device charges the energy storage element C of each charging unit; when the fourth switch K4And when the circuit is closed, the singlechip provides a trigger signal for the execution switch K according to the preset delay time, the execution switch K is conducted in a delayed mode, the energy storage element C discharges to the explosion network through the execution switch K, and the electric detonator detonates. If the energy storage element C is charged completely and the detonation needs to be cancelled, the fifth switch K5Closed, i.e. passing through the second resistive element R2The energy storage element is consumed to store energy. Compared with the adoption of an analog timing circuit and a chemical delay, the delay time is set flexibly and has high delay precision. The fourth control circuit is used as a safety device, so that the safety of the detonation system when other switches are in misoperation is guaranteed. The far-end circuit board 4 is connected with the near-end circuit board 5 by a long cable, and the near-end circuit board 5 is connected with the explosion network by a relatively short detonating cord. A split machine adopting the long-distance cable connection of the far-end circuit board 4 and the near-end circuit board 5 and a machine with all components arranged on the far-end circuit board 4Compared with a body machine, the body machine has the advantages that a large number of detonating wires can be saved, the construction is convenient, the cost is reduced, the distance between the energy storage element and the electric detonator is shortened, the loss of detonating energy is reduced, and the reliability of detonating is improved. The split type multi-path time-delay detonating system can be repeatedly used, has low cost, is suitable for the differential blasting technology, and makes up the defects of the existing delay detonator.
As the preferred technical scheme, one output end of the single chip microcomputer which is not connected with the execution switch is connected with the GND end of the single chip microcomputer through a line, and a light emitting diode is arranged on the line.
Preferably, the lengths of the first long-distance line, the second long-distance line and the third long-distance line are not less than 200 m.
Preferably, the length of the fourth long-distance line is 10-30 m.
As a preferred technical scheme, the energy storage element is a capacitor; the first resistive element, the second resistive element, the third resistive element and the fourth resistive element are resistors; the boosting device is a boosting transformer or a boosting circuit module; the voltage reduction device is a step-down transformer or a step-down circuit module.
As a preferred technical scheme, the execution switch is an MOS tube, a high-power transistor or a thyristor.
As the preferred technical scheme, the first power supply and the second power supply are dry batteries or automobile storage batteries and capacitor banks.
Preferably, the power switch and the first switch are switches with a self-locking function, the fourth switch and the second switch are switches without a self-locking function, and the third switch and the fifth switch are removable key switches.
As a preferred technical scheme, the energy storage element is a polar energy storage capacitor.
As the preferred technical scheme, the electric detonator is a glowing bridge wire type instantaneous electric detonator or a semiconductor bridge type instantaneous electric detonator.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the split-type multi-path time-delay detonation system of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a partially enlarged view of a portion B of fig. 1.
Fig. 4 is a partially enlarged view of a portion C of fig. 1.
FIG. 5 is a schematic structural diagram of a preferred embodiment of the split-type multi-path time-delay detonation system of the present invention
Fig. 6 is a partially enlarged view of a portion D of fig. 5.
FIG. 7 is a schematic structural diagram of a preferred embodiment of the split-type multi-path time-delay detonation system of the present invention
Fig. 8 is a partially enlarged view of a portion E of fig. 7.
FIG. 9 is a schematic structural diagram of a preferred embodiment of the split-type multi-path time-delay detonation system of the present invention
Fig. 10 is a partially enlarged view of a portion F of fig. 9.
FIG. 11 is a schematic structural diagram of a preferred embodiment of the split-type multi-path time-delay detonation system of the present invention
Fig. 12 is a partially enlarged view of a portion G of fig. 11.
Wherein: first power supply-U1(ii) a Power switch-K0(ii) a A booster device-1; third switch-K3(ii) a Fourth switch-K4(ii) a Fifth switch-K5(ii) a First long-distance line-X1(ii) a Second long-distance connecting line-X2(ii) a Third long-distance connecting line-X3(ii) a First resistive element-R1(ii) a diode-D1(ii) a An energy storage element-C; executing a switch-K; second resistive element-R2(ii) a A second power supply-U2; first switch-K1(ii) a A pressure reduction device-3; a singlechip-2; an output terminal-P; third resistive element-R3(ii) a Fourth resistive element-R4(ii) a Second switch-K2(ii) a Light emitting diode-D2(ii) a A remote circuit board-4; a near-end circuit board-5; fourth long-distance line-X4(ii) a First connecting line-X5(ii) a Second connecting line-X6(ii) a Third connecting line-X7。
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1. As shown in fig. 1-4, a split type multipath time-delay detonation system is characterized in that: the energy-saving control circuit comprises a booster circuit, an energy storage circuit, an execution circuit, a delay control circuit and an energy release circuit; wherein the content of the first and second substances,
the booster circuit comprises a first power supply U connected in series in sequence1Booster 1 and power switch K0；
The energy storage circuit comprises a plurality of charging units, and each charging unit comprises a first resistive element R connected in series in sequence1A diode D1An energy storage element C; first resistive element R of each charging unit1End of the first connecting line X5The ends C of the energy storage elements of the charging units are connected through a second connecting wire X6Connected in parallel to form a parallel circuit, a first connecting line X5A second connecting line X6Respectively pass through a first long-distance line X1Is connected with the anode and the cathode of the booster 1; at least one first long-distance line X1Is provided with a third switch K3. When the third switch K3When the energy storage device is turned on, the energy output by the boosting device 1 is stored in the energy storage elements C. First long-distance line X1The length omission drawing method is adopted.
The execution circuit comprises execution units with the same number as the charging units, each execution unit comprises a blasting network and an execution switch K which are sequentially connected in series, and each execution unit is respectively connected with an energy storage element C of one charging unit in parallel; the line between the blasting network and the energy storage element C and the execution switch K is a fourth long-distance line X4(ii) a The blasting network is an electric detonator J; after the execution switch K is switched on, the energy storage element C discharges to the electric detonator; fourth long-distance line X4The length omission drawing method is adopted.
The energy release circuit comprises second resistive elements R with the same number as the charging units2Diodes D on the lines of the charging units1A second resistive element R connected with the energy storage element C via a line2Connected to each other, each second resistive element R2The other end of the first connecting line and a third connecting line X7Connected to a third connecting line X7Passes through a second long-distance line X with the negative electrode of the booster 12Connecting; second long-distance line X2Is provided with a fifth switch K5. Fifth switch K5When closed, the second resistive element R2For releasing the energy stored by the energy storage element. Second long-distance line X2The length omission drawing method is adopted.
The delay control circuit comprises a first control circuit, a second control circuit, a third control circuit, a fourth control circuit and a fifth control circuit;
the first control circuit comprises a second power supply U2A voltage reducing device 3 and a first switch K1And a singlechip 2; second power supply U2A voltage reducing device 3 and a first switch K1Are connected in series to form a loop; the anode of the voltage reducing device 3 is connected with the VCC end of the singlechip 2 through a circuit, the cathode of the voltage reducing device 3 is connected with the GND end of the singlechip 2 through a circuit, and the trigger end of each execution switch K is connected with one output end P of the programmable device 2 through a circuit;
the second control circuit comprises a third resistive element R3Third resistive element R3Is connected with A of the singlechip 2 through a line1The end and the GND end of the singlechip 2;
the third control circuit includes a fourth resistive element R4Fourth resistive element R4Is connected between the end A2 of the singlechip 2 and the GND end of the singlechip 2 through a line;
the fourth control circuit comprises a second switch K2The A2 end of the singlechip 2 is connected with the 3V3 end of the singlechip 2 through a line, and a second switch K2Is arranged on the circuit;
the fifth control circuit comprises a fourth switch K4Fourth switch K4Respectively pass through two third long-distance lines X3The 3V3 end and the A1 end of the programmable device 2 are connected; third long-distance line X3The length omission drawing method is adopted.
One end of each charging unit connected with the cathode of the booster device 1 is connected with the GND end of the singlechip 2 through a line, namely a third connecting line X7And is connected with the GND end of the singlechip 2 through a line. Drawing (A)In 1, only three charging units, execution units and second resistive elements are drawn, and the middle parts are indicated by ellipses and a plurality of charging units, execution units and electricity releasing units are omitted. First power supply U1Power switch K0The fifth switch K5And a third switch K3And a fourth switch K4Arranged on the far-end circuit board 4; except components and electric detonator which are arranged on the far-end circuit board 4, other components of the split type multipath time-delay detonation system are arranged on the near-end circuit board 5.
And after the execution switch K is conducted according to the preset delay time, the energy in each energy storage element is released into the corresponding electric detonator J through the execution switch K, so that the electric detonator J is initiated by remote control.
First long-distance line X1Second long-distance line X2And a third long-distance line X3Is no less than 200m in length.
Fourth long-distance line X4Is 10-30m in length.
The energy storage element C is a capacitor; first resistive element R1A second resistive element R2A third resistive element R3A fourth resistive element R4Is a resistance; the booster device 1 is a booster transformer or a booster circuit module; the voltage reducing device 3 is a step-down transformer or a step-down circuit module.
The execution switch K is an MOS tube, a high-power transistor or a thyristor.
First power supply U1And a second power supply U2Is a dry battery or an automobile storage battery or a capacitor bank.
Power switch K0And a first switch K1For switches with self-locking function, third switch K3The fifth switch K5For switches without self-locking function, fourth switch K4And a second switch K2Is a removable key switch.
The capacitor C is a polar tantalum capacitor. There are generally two ways to implement the delay: one is hardware delay, a timer/counter is used; the other is singlechip time delay. The delay program of the single chip microcomputer achieves a delay effect by executing the instruction, the time is equal to the time required by the executed instruction, the time required by one instruction is called an instruction cycle, and the time is equal to a plurality of machine cycles. The time delay function of the single chip microcomputer enables one of the most basic functions.
When the power switch K0When the power supply is closed, the first power supply supplies power to the boosting device; when the first switch K is turned on1When the power supply is closed, the second power supply supplies power to the voltage reduction device, and meanwhile, the voltage reduction device outputs proper voltage to supply power to the single chip microcomputer; when the second switch K is turned on2Closing, and relieving the safety of the whole system; when the third switch K3When the charging unit is closed, the boosting device charges the energy storage element C of each charging unit; when the fourth switch K4And when the circuit is closed, the singlechip provides a trigger signal for the execution switch K according to the preset delay time, the execution switch K is conducted in a delayed mode, the energy storage element C discharges to the explosion network through the execution switch K, and the electric detonator detonates. If the energy storage element C is charged completely and the detonation needs to be cancelled, the fifth switch K5Closed, i.e. passing through the second resistive element R2The stored energy in the energy storage element C is consumed. Compared with the adoption of an analog timing circuit and a chemical delay, the delay time is set flexibly and has high delay precision. The fourth control circuit is used as a safety device, so that the safety of the detonation system when other switches are in misoperation is guaranteed. Adopt long cable to be connected between distal end circuit board 4 and the near-end circuit board 5, be connected through relatively short detonating cord between near-end circuit board 5 and the explosion network, adopt distal end circuit board 4, the split machine of near-end circuit board 5 long distance cable junction, compare with the all-in-one that sets up components and parts on distal end circuit board 4, can save a large amount of detonating cords, construction convenience, reduce cost, and because the shortening of distance between energy storage component and the electric detonator, reduce the loss of detonating energy, the reliability of detonating has been improved. The split type multi-path time-delay detonating system can be repeatedly used, has low cost, is suitable for the differential blasting technology, and makes up the defects of the existing delay detonator.
The voltage reduction device is used for reducing the voltage of the direct current power supply of the second power supply to 5V, and the voltage boost device is used for boosting the voltage of the first power supply to a voltage not lower than 60V. The second power supply and the first power supply are direct-current power supplies, can be batteries or storage batteries, can also be 12V storage batteries carried by automobiles, and can be charged by the automobiles at any time in construction sites. The capacitance C is a 47 μ F tantalum capacitance. The electric detonator is a semiconductor bridge electric detonator or a glowing bridge wire type electric detonator. The single chip microcomputer is powered, the energy storage element C is used for storing energy used for detonating an electric detonator, the first resistive element is used for limiting current during capacitor charging, and the second resistive element is used for releasing electric energy when the detonation is cancelled after the capacitor is charged. The single chip microcomputer and the peripheral circuit are used for controlling the closing of the execution switch so as to control the detonation time of the detonator, and the second switch K2 is closed so as to enable the detonation system to be in a safe state before detonation. The embodiment is used for realizing multi-section delay detonation under the condition that no delay electric detonator, delay detonating tube detonator and digital electronic detonator are arranged, and only instantaneous electric detonator is arranged, can be used for small-scale engineering blasting, and has the advantages of accurate delay, convenience in operation and function of a digital electronic detonator detonation system.
Example 2. As shown in fig. 5 to 6, the present embodiment is different from embodiment 1 in that: one output end P of the singlechip 2 which is not connected with the execution switch K is connected with the GND end of the singlechip 2 through a line, and the line is provided with a light-emitting diode D2. Light emitting diode D2The working state of the singlechip 2 can be displayed. The electric detonator is a glowing bridge wire type instantaneous electric detonator.
Example 3. As shown in fig. 7 to 8, the present embodiment is different from embodiment 1 in that: the blasting network is a detonator combination formed by connecting a plurality of bridge wire type electric detonators in series.
Example 4. As shown in fig. 9 to 10, the present embodiment is different from embodiment 1 in that: the blasting network is a detonator combination formed by connecting a plurality of bridge wire type electric detonators in parallel.
Example 5. As shown in fig. 11 to 12, the present embodiment is different from embodiment 1 in that: the blasting network part is a detonator combination formed by connecting a plurality of electric detonators in parallel, part is a detonator combination formed by connecting a plurality of electric detonators in series, and part is a single electric detonator.
The above-mentioned embodiments are only for understanding the present invention, and are not intended to limit the technical solutions of the present invention, and those skilled in the relevant art can make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications should be covered by the scope of the claims of the present invention. The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (9)
1. Split type multichannel time delay priming system, its characterized in that: the energy-saving control circuit comprises a booster circuit, an energy storage circuit, an execution circuit, a delay control circuit and an energy release circuit; wherein the content of the first and second substances,
the booster circuit comprises a first power supply, a booster device and a power switch which are sequentially connected in series;
the energy storage circuit comprises a plurality of charging units, and each charging unit comprises a first resistive element, a diode and an energy storage element which are sequentially connected in series; the first resistive element end of each charging unit is connected through a first connecting wire, the energy storage element end of each charging unit is connected through a second connecting wire, so that the charging units are connected in parallel to form a parallel circuit, and the first connecting wire and the second connecting wire are respectively connected with the anode and the cathode of the booster device through a first long-distance line; a third switch is arranged on at least one first long-distance line;
the execution circuit comprises execution units with the same number as the charging units, each execution unit comprises a blasting network and an execution switch which are sequentially connected in series, and each execution unit is respectively connected with an energy storage element of one charging unit in parallel; the line between the blasting network and the energy storage element and the execution switch is a fourth long-distance line; the blasting network is an electric detonator, or a detonator combination formed by connecting a plurality of electric detonators in parallel, or a detonator combination formed by connecting a plurality of electric detonators in series;
the energy release circuit comprises second resistive elements with the same number as the charging units, one ends of the second resistive elements are connected with the positions between the diodes and the energy storage elements on the lines of the charging units through lines, the other ends of the second resistive elements are connected with a third connecting line, and the third connecting line is connected with the cathode of the boosting device through a second long-distance line; a fifth switch is arranged on the second long-distance line;
the delay control circuit comprises a first control circuit, a second control circuit, a third control circuit, a fourth control circuit and a fifth control circuit;
the first control circuit comprises a second power supply, a voltage reduction device, a first switch and a singlechip; the second power supply, the voltage reduction device and the first switch are connected in series to form a loop; the positive pole of the voltage reducing device is connected with the VCC end of the single chip microcomputer through a circuit, the negative pole of the voltage reducing device is connected with the GND end of the single chip microcomputer through a circuit, the trigger ends of the execution switches are respectively connected with one output end of the single chip microcomputer through a circuit, and the single chip microcomputer is used for controlling the delay conduction of the execution switches;
the second control circuit comprises a third resistive element connected with the A of the singlechip through a line1Between the end and the GND end of the singlechip;
the third control circuit comprises a fourth resistive element, and the fourth resistive element is connected between the end A2 of the single chip microcomputer and the GND end of the single chip microcomputer through a line;
the fourth control circuit comprises a second switch, the A2 end of the single chip microcomputer is connected with the 3V3 end of the single chip microcomputer (2) through a line, and the second switch is arranged on the line;
the fifth control circuit comprises a fourth switch, and two ends of the fourth switch are respectively connected with the 3V3 end and the A1 end of the single chip microcomputer through two third long-distance circuits;
the end of each charging unit connected with the negative electrode of the boosting device is connected with the GND end of the single chip microcomputer through a line;
the first power supply, the power switch, the boosting device, the fifth switch, the third switch and the fourth switch are arranged on a far-end circuit board far away from an explosion point; except the components and the blasting network which are arranged on the far-end circuit board, the other components and the parts in the split type multipath time-delay detonation system are all arranged on the near-end circuit board.
2. The split multipath time-delay detonation system of claim 1, wherein: one output end of the single chip microcomputer which is not connected with the execution switch is connected with the GND end of the single chip microcomputer through a line, and a light emitting diode is arranged on the line.
3. The split multipath time-delay detonation system of claim 1, wherein: the lengths of the first long-distance line, the second long-distance line and the third long-distance line are not less than 200 m.
4. The split multipath time-delay detonation system of claim 1, wherein: the length of the fourth long-distance line is 10-30 m.
5. The split multipath time-delay detonation system of claim 1, wherein: the energy storage element is a capacitor with polarity; the first resistive element, the second resistive element, the third resistive element and the fourth resistive element are resistors; the boosting device is a boosting transformer or a boosting circuit module; the voltage reduction device is a step-down transformer or a step-down circuit module.
6. The split multipath time-delay detonation system of claim 1, wherein: the execution switch is an MOS tube, a high-power transistor or a thyristor.
7. The split multipath time-delay detonation system of claim 1, wherein: the first power supply and the second power supply are dry batteries, automobile storage batteries or capacitor banks.
8. The split multipath time-delay detonation system of claim 1, wherein: the power switch and the first switch are switches with self-locking function, the second switch and the fourth switch are removable key switches, and the third switch and the fifth switch are switches without self-locking function.
9. The split multipath time-delay detonation system of claim 1, wherein: the electric detonator is a glowing bridge wire type instantaneous power generation detonator or a semiconductor bridge type instantaneous power generation detonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760646.4U CN210981040U (en) | 2019-10-18 | 2019-10-18 | Split type multichannel time delay priming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760646.4U CN210981040U (en) | 2019-10-18 | 2019-10-18 | Split type multichannel time delay priming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981040U true CN210981040U (en) | 2020-07-10 |
Family
ID=71445912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921760646.4U Active CN210981040U (en) | 2019-10-18 | 2019-10-18 | Split type multichannel time delay priming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595307A (en) * | 2019-10-18 | 2019-12-20 | 中国人民解放军陆军工程大学 | Split type multichannel time delay priming system |
-
2019
- 2019-10-18 CN CN201921760646.4U patent/CN210981040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595307A (en) * | 2019-10-18 | 2019-12-20 | 中国人民解放军陆军工程大学 | Split type multichannel time delay priming system |
| CN110595307B (en) * | 2019-10-18 | 2024-04-23 | 中国人民解放军陆军工程大学 | Split type multipath delay detonation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105043173B (en) | Delayed ignition controls circuit | |
| CN210981040U (en) | Split type multichannel time delay priming system | |
| CN110355748B (en) | Ignition system of blasting driving robot | |
| JP7162375B2 (en) | Power tool power supply with vehicle start function | |
| CN113513947B (en) | High-reliability initiating explosive device driving circuit | |
| CN208872184U (en) | A kind of electronic detonator component | |
| CN102889161A (en) | Impulse engine ignition control device | |
| CN110595307B (en) | Split type multipath delay detonation system | |
| CN201218699Y (en) | Electronic detonator component | |
| CN106532809B (en) | A kind of civilian interceptor electric initiating controller | |
| CN210741273U (en) | Remote control type multi-path time-delay detonating system | |
| CN106052495B (en) | Electronic remote initiator | |
| CN110940239A (en) | Remote control type multi-path time-delay detonating system | |
| CN104501670B (en) | Small-sized high-peak power driving method, drive circuit and driver | |
| CN202092526U (en) | Novel delay detonator controlled by digital electronic component | |
| CN204612618U (en) | Small-sized high-peak power drive circuit and driver | |
| CN204007347U (en) | High pressure detonator initiator | |
| CN203928913U (en) | A kind of initiator of many grades of controls | |
| CN217358292U (en) | Electronic detonator control system based on direct-current power supply carrier communication | |
| CN213021248U (en) | Multi-gun-head electronic firecracker | |
| CN201593952U (en) | Electric exploding device | |
| CN112576412A (en) | Secondary ignition control device for small-size shoulder-resistance multistage propulsion aircraft | |
| CN220625057U (en) | Wireless digital electronic detonator with two intrinsically safe wires | |
| CN213019740U (en) | Portable solar charging high-energy ignition device | |
| CN205316387U (en) | Electric heat lighting means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |