CN208920971U - A kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil - Google Patents
A kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil Download PDFInfo
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- CN208920971U CN208920971U CN201821684904.0U CN201821684904U CN208920971U CN 208920971 U CN208920971 U CN 208920971U CN 201821684904 U CN201821684904 U CN 201821684904U CN 208920971 U CN208920971 U CN 208920971U
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Abstract
A kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil of the utility model, belongs to the safe electric detonator technical field of electromagnetism interference electrion plasma ignition utensil；Technical problem to be solved are as follows: a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil is provided；Solve the technical solution of technical problem use are as follows: including metal shell, the metal shell is specially metal tube open at one end, payment to a porter is drawn in the open end of metal shell, and one end of payment to a porter is inserted into the plastics intermediate of metal shell opening setting, and is connected with plasma ignition utensil；The circuit face of plasma ignition utensil is coated with a thin layer priming composition, is additionally provided with high explosive on the inside of priming composition；Plasma ignition utensil is specially a kind of ignitor of electromagnetism interference electrion generation plasma flow field shock wave, and plasma ignition utensil is internally provided with the circuit copper-clad surface of pad a, the circuit copper-clad surface of pad b, resistance Rb and capacitor Cs；The utility model is applied to commercial electric detonator.
Description
Technical field
A kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil of the utility model, belongs to anti-electromagnetism
Interfere the safe electric detonator technical field of electrion plasma ignition utensil.
Background technique
Existing commercial electric detonator basic structure as shown in Figure 1, its mainly by payment to a porter (1), plastic plug (2), igniter head
(3), gas chamber (4), strengthening cap (5), priming (6), high explosive (7) and shell (8) are formed, and wherein priming (6) is existing
Core powder charge in industrial detonator, general using touching, wound friction-sensitive is higher, the DDNP dinitrodiazophenol of the fiery just explosion of chance
Priming, just because of the unstable chemcial property of priming so that existing commercial electric detonator daily production, transport, storage,
Explosion safety accident easily occurs in use process；On the other hand, electric cap uses DDNP dinitrodiazophenol as priming,
It can generate a large amount of sewage in pharmacy procedure, and the pollutant containing severe toxicity is removed difficult in the sewage of discharge, not have also at present
There is effective technical method to solve the problems, such as this, use the type substance as priming very not environmentally.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, technical problem to be solved are as follows: provide one kind
The safe electric detonator of electromagnetism interference electrion plasma ignition utensil；In order to solve the above-mentioned technical problem, the utility model
The technical solution of use are as follows: a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil, including outside metal
Shell, the metal shell are specially metal tube open at one end, and payment to a porter is drawn in the open end of the metal shell, the payment to a porter
One end is inserted into the plastics intermediate of metal shell opening setting, and is connected with plasma ignition utensil；
The circuit face of the plasma ignition utensil is coated with a thin layer priming composition, also sets up on the inside of priming composition
There is high explosive；
The plasma ignition utensil is specially a kind of electromagnetism interference electrion generation plasma flow field shock wave
Ignitor, the plasma ignition utensil are internally provided with circuit copper-clad surface, the resistance of the circuit copper-clad surface of pad a, pad b
Rb and capacitor Cs；
One end of the payment to a porter is inserted into pad a and pad b respectively and is welded；
The pad a is arranged on the circuit copper-clad surface of pad a,
The pad b is arranged on the circuit copper-clad surface of pad b,
Between one end of the circuit copper-clad surface lateral surface of one end and pad b of the circuit copper-clad surface lateral surface of the pad a
It is provided with resistance Rb,
The other end of the circuit copper-clad surface lateral surface of the other end and pad b of the circuit copper-clad surface lateral surface of the pad a
Between be provided with capacitor Cs,
Electrion is formed between the circuit copper-clad surface medial surface of the pad a and the circuit copper-clad surface medial surface of pad b
Electric gap, it is described electricity gap by electrion formation plasma flow field shock wave.
The resistance value of the resistance Rb is greater than 1K Ω, and the capacitance of capacitor Cs is greater than 1000P.
The other end of the payment to a porter is connected with the output end of initiator, the circuit structure of the initiator are as follows:
The power input of the initiator is connected after being sequentially connected in series switch K, diode D1 with one end of resistance R1, described
One end of the other end of resistance R1 and connecting resistance R2 is connected behind one end of capacitor C0 with the collector of transistor T1, the resistance
After the other end series resistor R3 of R2 with let out can electromagnetic switch JK be connected, the base stage of the transistor T1 simultaneously connecting resistance R4 one
It holds, is connected behind one end of capacitor C1 with the signal output end of initiation control device, the emitter and connecting resistance R4 of the transistor T1
The other end, the other end of capacitor C1, the zero line side of initiation control device, resistance R5 one end, behind one end of capacitor C2 with detonation
The output end of device is connected.
The power input of the initiator provides DC power supply, and instantaneous power voltage is 400V-2000V.
The priming composition can choose between this phenol of trinitro- potassium, this phenol of trinitro- potassium+potassium hyperchlorate, LTNR trinitro-
Stupid diphenol lead and potassium chlorate+plumbous rhodanate class, potassium chlorate+charcoal class etc. are used as ignition powder.
The high explosive is divided into two sections, specific ingredient be passivation hexogen, desensitized PETN, TNT, poly- Austria 8, octogen,
Tetryl, and the passivation high explosive being mutually mixed by a certain percentage.
The interior outside of the metal shell is provided with insulating coating.
What the utility model had compared with the existing technology has the beneficial effect that the utility model for existing electric cap knot
Structure and sparking mode improve, and mainly optimize to ignition layer of interior of shell and powder charge layer, eliminate priming igniting
The mode of ignition is changed to the connection structure of circuit land and copper foil, forms plasma jet by the electric discharge electricity gap of inside setting
Field shock wave completes the ignition operation of electric cap, while the inside of plasma ignition utensil is additionally provided with to activate ignition charge
Corresponding electromagnetic interference resistant device, electric cap electromagnetism interference when meeting underground metal mining, control are stablized, and higher use is kept
Reliability；Whole device is lighted a fire using ion ignition utensil, makes electric cap during production, storage, transport, use
Safer, the ignition charge that interior of shell uses is more environmentally-friendly, and manufacture craft is simple, and pollution is small, can promote the use of.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of existing electric cap；
Fig. 2 is the structural schematic diagram of the utility model electric cap；
Fig. 3 is A-A to sectional view；
Fig. 4 is B-B direction sectional view；
Fig. 5 is the circuit diagram of the utility model plasma ignition utensil；
Fig. 6 is the circuit diagram of the utility model initiator.
Specific embodiment
As shown in Fig. 2, the utility model relates to the novel plasma ignitor of electromagnetism interference a kind of in industrial detonator,
Specifically, the safe electric detonator for the electrion plasma flow field shock initiation high explosive being made of non-priming；This is practical
Plasma ignition utensil (30), priming composition (40), the high explosive of new internal setting are combined closely between (50), are not present
Plenum space；In the metal shell (10), ecto-entad be closely provided with payment to a porter (70), plastics intermediate (20), etc. from
Sub- ignitor (30), priming composition (40), high explosive (50)；It wherein has the double-legged line (70) of conduction of plastic insulation and waits
Ion ignition utensil (30) electrical connection；The electrion of specifically a kind of electromagnetism interference of the plasma ignition utensil (30)
Generate the ignitor of plasma flow field shock wave.
The priming composition (40) specifically can choose this phenol of trinitro- potassium, this phenol of trinitro- potassium+potassium hyperchlorate, LTNR
Trinitro- resorcin lead and potassium chlorate+plumbous rhodanate class, potassium chlorate+charcoal class etc. are used as ignition powder.
The high explosive (50) specifically can choose the lower passivation hexogen of sensitivity, desensitized PETN, TNT, poly- Austria 8, Austria
Ke Tuojin, tetryl, and the passivation high explosive being mutually mixed by a certain percentage.
The interior outside of the metal shell (10) is provided with insulating coating, and the insulating coating is in metal shell (10)
One layer of epoxy resin or other curable insulated paint are brushed in ectonexine spraying, prevent metal shell (10) from instantaneously incuding quiet
Current loop electric discharge sparking is formed between electricity and internal plasma ignition utensil (30).
As shown in Figure 3 and Figure 4, be the utility model electromagnetism interference electrion plasma ignition utensil amplification knot
Composition, wherein A-A figure is that the section left view of printed wiring board abutting priming composition (40) of plasma ignition utensil (30) is put
Big figure, B-B figure are that the printed wiring board of plasma ignition utensil (30) is close to the right view enlarged drawing of section of plastics intermediate (20)；
The plasma ignition utensil (30) is made of the printed wiring board manufacture craft of fixed specification dimensional accuracy；B-B figure
Middle plasma ignition utensil printed wiring board is close to plastics intermediate (20), the Chip-R Rb and patch capacitor Cs parallel connection group
At anti-electromagnetic-radiation absorbing circuit, (30-1) and (30-2) is the electricity being isolated up and down with payment to a porter pad a, b in printed wiring board
Road copper-clad surface；A-A figure intermediate ion ignitor printed wiring board is close in priming composition (40) one side (30-1) and (30-2)
It is the circuit copper-clad surface being isolated up and down in printed wiring board with payment to a porter pad a, b, d is that the circuit copper foil be isolated up and down is mutually right
The electric gap of the zigzag electrion of title, electric gap form plasma flow field shock wave by electrion.The payment to a porter (70)
One end, correspondence are respectively welded in (30-1) and (30-2) printed wiring board on a, b payment to a porter pad；The plasma ignition utensil
(30) printed wiring board A-A figure circuit face is coated with a thin layer priming composition (40).
As shown in figure 5, being the equivalent electricity of the electromagnetism interference electrion plasma ignition utensil (30) of the utility model
Resistance capacitance and electric gap composition anti-electromagnetic-radiation absorbing circuit parallel with one another are arranged in figure by Lu Tu, the Chip-R Rb's
Resistance value is greater than 1K Ω, and the capacitance of patch capacitor Cs is greater than 1000P, and d is the electric gap of electrion, and a and b are payment to a porter terminals.
As shown in fig. 6, being the safe electric detonator of the electromagnetism interference electrion plasma ignition utensil of the utility model
The initiator circuit diagram used includes initiator circuit (100) in figure and connects the equivalent electricity of electrion plasma ignition utensil
Road (30-B)；The initiator circuit (100) is by switch K, diode D1, resistance R1-R5, capacitor C1-C2, high-voltage energy storage electricity
Hold C0, igbt transistor T1, let out can electromagnetic switch JK formed；Connecting terminal E1, E2 of the initiator circuit (100) are logical
Too long leader cable is connected with the other end of payment to a porter (70), and one end of payment to a porter (70) connects electromagnetism interference electrion plasma
The end a, b of ignitor equivalent circuit (30-B).
Initiator circuit (100) connection electromagnetism interference electrion plasma ignition utensil circuit (30-B)
Working principle is as follows: when loading without starting high voltage at the storage capacitor both ends C0 in initiator circuit (100), initiator is electric
Voltage difference between road (100) connecting terminal E1, E2 is zero, at this time electromagnetism interference plasma ignition utensil circuit (30-B)
The end payment to a porter a and b is connected on connecting terminal E1, E2 of initiator circuit (100) by long leader cable, since the external world exists
Electromagnetic radiation and electrostatic field will have induced current or charge in long leader cable, form voltage difference in payment to a porter (70), are
Induced current or charge in the long leader cable of absorption, the resistance Rb in electromagnetism interference electrion plasma ignition utensil
The resistance R5 and capacitor C2 connected in parallel with capacitor Cs and initiator circuit (100) connecting terminal E1, E2 is in parallel, absorbs length
Induced current or charge in leader cable, so that maintaining the voltage difference between twisted pair (70) always is zero.
Starting high voltage loads at the both ends high-voltage energy storage capacitor C0 in the initiator circuit (100), at this time filled with
Voltage value is greater than 400V, and the DC voltage less than 2000V, when igbt transistor T1 control electrode inputs detonation electric signal, IGBT is brilliant
Body pipe T1 conducting, the both ends high-voltage energy storage capacitor C0 are added to plasma ignition utensil filled with electric energy voltage, by long leader cable
The end payment to a porter a and b of circuit (30-B), at this time resistance Rb and capacitor Cs composition parallel circuit both end voltage instantaneously more than 300V when,
The electric gap d of zigzag electrion starts to discharge, and the priming composition that ignites (40) generates detonation, while instantaneously producing between electric gap d
In electric energy injection priming composition (40) of raw electrion, promote to be superimposed strong plasma flow field punching in the chemical energy combustion gas of detonation
Wave energy is hit, acts on propagation detonation in leading portion high explosive (50) by being superimposed strong plasma flow field shock wave energy in initial combustion gas,
And moment by detonation is changed into detonation and forms stable detonation wave and act in back segment high explosive (60) and forms detonation, completes electricity thunder
The detonation of pipe.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (7)
1. a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil, it is characterised in that: outside including metal
Shell (10), the metal shell (10) is specially metal tube open at one end, the open end leading foot of the metal shell (10)
One end of line (70), the payment to a porter (70) is inserted into the plastics intermediate (20) of metal shell (10) opening setting, and with etc.
Ion ignition utensil (30) is connected；
The circuit face of the plasma ignition utensil (30) is coated with a thin layer priming composition (40), in priming composition (40)
Side is additionally provided with high explosive；
The plasma ignition utensil (30) is specially a kind of electromagnetism interference electrion generation plasma flow field shock wave
Ignitor, the plasma ignition utensil (30) are internally provided with the circuit of the circuit copper-clad surface (30-1) of pad a, pad b
Copper-clad surface (30-2), resistance Rb and capacitor Cs；
One end of the payment to a porter (70) is inserted into pad a and pad b respectively and is welded；
The pad a is arranged on the circuit copper-clad surface (30-1) of pad a,
The pad b is arranged on the circuit copper-clad surface (30-2) of pad b,
Circuit copper-clad surface (30-2) lateral surface of one end and pad b of circuit copper-clad surface (30-1) lateral surface of the pad a
Resistance Rb is provided between one end,
The other end of circuit copper-clad surface (30-1) lateral surface of the pad a and circuit copper-clad surface (30-2) lateral surface of pad b
The other end between be provided with capacitor Cs,
It is formed between circuit copper-clad surface (30-1) medial surface of the pad a and circuit copper-clad surface (30-2) medial surface of pad b
The electric gap of electrion, the electricity gap form plasma flow field shock wave by electrion.
2. a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil according to claim 1,
Be characterized in that: the resistance value of the resistance Rb is greater than 1K Ω, and the capacitance of capacitor Cs is greater than 1000P.
3. a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil according to claim 2,
Be characterized in that: the other end of the payment to a porter (70) is connected with the output end of initiator (100), the circuit of the initiator (100)
Structure are as follows:
The power input of the initiator (100) is connected after being sequentially connected in series switch K, diode D1 with one end of resistance R1, institute
The other end of resistance R1 and one end of connecting resistance R2 are stated, is connected behind one end of capacitor C0 with the collector of transistor T1, the electricity
Hinder after the other end series resistor R3 of R2 with let out can electromagnetic switch JK be connected, the base stage of the transistor T1 simultaneously connecting resistance R4 one
It holds, is connected behind one end of capacitor C1 with the signal output end of initiation control device, the emitter and connecting resistance R4 of the transistor T1
The other end, the other end of capacitor C1, the zero line side of initiation control device, resistance R5 one end, behind one end of capacitor C2 with detonation
The output end of device (100) is connected.
4. a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil according to claim 3,
Be characterized in that: the power input of the initiator (100) provides DC power supply, and instantaneous power voltage is 400V-2000V.
5. a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil according to claim 4,
Be characterized in that: the priming composition (40) can choose this phenol of trinitro- potassium, this phenol of trinitro- potassium+potassium hyperchlorate, LTNR tri-
Nitro resorcin lead and potassium chlorate+plumbous rhodanate class, potassium chlorate+charcoal class etc. are used as ignition powder.
6. a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil according to claim 5,
Be characterized in that: the high explosive is divided into two sections, specific ingredient be passivation hexogen, desensitized PETN, TNT, poly- Austria 8, octogen,
Tetryl, and the passivation high explosive being mutually mixed by a certain percentage.
7. a kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil according to claim 6,
Be characterized in that: the interior outside of the metal shell (10) is provided with insulating coating.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684904.0U CN208920971U (en) | 2018-10-17 | 2018-10-17 | A kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684904.0U CN208920971U (en) | 2018-10-17 | 2018-10-17 | A kind of safe electric detonator of electromagnetism interference electrion plasma ignition utensil |
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| CN208920971U true CN208920971U (en) | 2019-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141146A (en) * | 2018-10-17 | 2019-01-04 | 山西宸润隆科技有限责任公司 | The safe electric detonator of electromagnetism interference electrion plasma ignition utensil |
-
2018
- 2018-10-17 CN CN201821684904.0U patent/CN208920971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141146A (en) * | 2018-10-17 | 2019-01-04 | 山西宸润隆科技有限责任公司 | The safe electric detonator of electromagnetism interference electrion plasma ignition utensil |
| CN109141146B (en) * | 2018-10-17 | 2023-10-03 | 山西宸润隆科技有限责任公司 | Safety electric detonator of electromagnetic interference resistant high-voltage discharge plasma ignition device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210329 Address after: 100054 room 406, 4th floor, building 20, 8 youanmennei street, Xicheng District, Beijing Patentee after: Runfuming (Beijing) Technology Co.,Ltd. Address before: 030041 south gate of Jiangyang community, east of the gate of Jiangyang chemical plant, No.18 Xiliu Road, Jiancaoping District, Taiyuan City, Shanxi Province Patentee before: SHANXI CHENRUNLONG TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231008 Address after: 030041 south gate of Jiangyang community, east of the gate of Jiangyang chemical plant, No.18 Xiliu Road, Jiancaoping District, Taiyuan City, Shanxi Province Patentee after: SHANXI CHENRUNLONG TECHNOLOGY Co.,Ltd. Address before: 100054 room 406, 4th floor, building 20, 8 youanmennei street, Xicheng District, Beijing Patentee before: Runfuming (Beijing) Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |