CN103822543A - Novel detonating device - Google Patents
Novel detonating device Download PDFInfo
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- CN103822543A CN103822543A CN201310749612.6A CN201310749612A CN103822543A CN 103822543 A CN103822543 A CN 103822543A CN 201310749612 A CN201310749612 A CN 201310749612A CN 103822543 A CN103822543 A CN 103822543A
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- explosive
- heating tube
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- detonating device
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Abstract
The invention relates to the technical field of detonating devices, aims to solve the technical problem that the existing detonating device has poor detonating capacity and provides a novel detonating device comprising explosive and an ignition device. The novel detonating device is characterized in that the ignition device is a nano heating tube, the outer wall of the nano heating tube is provided with a glass tube or ceramic tube of nano-metal film, the nano-metal film is electrically connected with an electrode, and the nano heating tube is filled with the explosive. The invention further provides another novel detonating device comprising explosive and an ignition device; the detonating device is characterized in that the ignition device is a nano heating tube, the inner wall of the nano heating tube is provided with a glass tube or ceramic tube of nano-metal film, the nano-metal film is electrically connected with an electrode, and the explosive warps the nano heating tube. The novel detonating device allows for cylindrical blasting and capable of generating gathering detonating waves, so that power of the explosive is increased.
Description
Technical field
The present invention relates to priming device field, be specifically related to the priming device that a kind of cylinder detonates and can form the electric initiation of the detonation wave of pinching.
Background technology
Priming device is a kind ofly to be detonated and can be ignited the device of various explosives by generation, and in blasting engineering, conventional detonator is representative wherein.Detonator can be divided into blasting cap, electric cap and triggering detonator etc. according to the difference of detonation way, at present, detonator fuse adopts the single-point mode main charge that detonates more, even if adopting multipoint priming also truly not realize cylinder detonates, and this cylindrical explosive detonation cannot form pinching type detonation wave by axial external surface communication process, the power of its detonation velocity of wave, detonation pressure and explosive is also difficult to improve.In addition, existing various blasting caps, electric cap and triggering detonator etc. are deposited hidden danger in the process of transportation, and installation is complicated, cost is high.
Summary of the invention
The shortcoming that the initiation power existing for the existing priming device of mentioning in above-mentioned background technology is weak, the object of the present invention is to provide a kind of initiation power by force, particularly can form the priming device of the detonation wave of pinching.
For achieving the above object, the invention provides so a kind of Novel detonating device, comprise explosive substance and igniter, it is characterized in that: described igniter is Nano heating tube, described Nano heating tube is glass tube or the earthenware that outer wall is provided with nanoporous metal membrane, described nanoporous metal membrane is electrically connected with electrode, and described explosive substance is filled in described Nano heating tube.
Further, the two ends of described Nano heating tube are provided with seal.
Further, described seal is two block plates along described Nano heating tube axial grip.
Further, described explosive substance is the mixture of explosive, imflammable gas or fuel oil and soda water, and explosive wherein can be TNT, hexogen, Tai An and C4 explosive etc.
Further, the thickness of described nanoporous metal membrane is 0.1～1 μ m.
Further, the voltage that detonates of described igniter is 2～60V.
The present invention also provides another kind of Novel detonating device, comprise explosive substance and igniter, it is characterized in that: described igniter is Nano heating tube, described Nano heating tube is glass tube or the earthenware that inwall is provided with nanoporous metal membrane, described nanoporous metal membrane is electrically connected with electrode, and described explosive substance wraps up described Nano heating tube.
Further, described explosive substance is explosive, imflammable gas or fuel oil.
Further, the thickness of described nanoporous metal membrane is 0.1～1 μ m.
Further, the voltage that detonates of described igniter is 2～60V.
The present invention also can adopt the resistance of 0.1 ohm to 2 ohm as the resistance that detonates.
Beneficial effect:
compared with prior art, priming device provided by the invention is after switching on power, nanoporous metal membrane meeting fast heating, produce high temperature, the explosive substance contacting with cylinder wall, by Fast Heating, forms heat and detonates, the cylinder of realizing column charge detonates, detonation wave forms pinching detonation wave to Propagation, thereby improved the brisance of explosive, has found an economical and effective safer approach again for improving the power of powder charge and the ability of injuring of ammunition future.The present invention, in the priming system situation that does not use detonator etc. to contain priming, realizes the detonating of explosive, and has improved explosive efficiency and has injured effect, thereby having improved lethality.It both can replace existing detonator as fuse, and can independently make again one piece of super bomb or directly be provided to boat explosive bomb, missile armament, torpedoes etc. are upper, the in the situation that of equal explosive payload, can make opportunity of combat, and the fight capability of battleship improves 23% ~ 50%.
Prove the power of detonating of priming device provided by the invention below by contrast experiment
experiment material:
(1) priming device provided by the present invention: adopt the priming device of structure as shown in embodiment, wherein the length of quartz glass tube is 248mm, and internal diameter is 24.6mm, and total volume is about 118cm
3, in quartz glass tube, packing powdery hexogen into, the charging quality of every quartz glass tube is 110g, utilizes 2～60V dc source to detonate;
(2) traditional blasting cap initiation device: adopt the quartz glass tube identical with (1), and adopt the powdery hexogen explosive of loading in the same way as much, use blasting cap initiation.
Experimental technique:
utilize high-speed photography system to measure the process of explosive cylinder detonation and the expansion process of detonation product (fireball evolution) in quartz glass tube; The positive pressure of shock wave measuring system of utilization including superpressure sensor measured airborne shock wave.The distance of high-speed photography and the quick-fried heart of positive pressure of shock wave test macro distance is depending on the protection situation of explosive payload and test macro.
Experimental result:
the video recording picture photographing in experiment confirms that priming device of the present invention can realize the cylinder of column charge and detonate, and detonation wave forms pinching detonation wave to Propagation.The positive pressure of shock wave data of obtaining in experiment are as shown in table 1, and positive pressure of shock wave waveform as shown in Figures 2 to 5.
Table 1
| Priming device type | 1.5m place superpressure (MPa) | 2.0m place superpressure (MPa) |
| Tradition blasting cap initiation device | 0.156 | 0.065 |
| Priming device of the present invention | 0.193 | 0.065 |
discussion of results:
from experimental data, at distance quick-fried heart 1.5m place, priming device of the present invention has improved 23.7% than the positive pressure of shock wave peak value of traditional blasting cap initiation device.This first experiment test has improved 23.7%, can bring up to 50% ~ 60% in theory along with go deep into Upgrading later.Priming device of the present invention has following features:
(1) adopt nanoporous metal membrane heating explosive, can realize the quick face heating of more uniform explosive, heating intensity and region are convenient to by heating current control;
(2) priming device heating is main charge itself, and without the priming of relative risk, security is higher.
Working condition based on priming device of the present invention and feature, its range of application is comparatively extensive.First can be used as the hot initiation device of a kind of safe electric drive, can be applicable in the safe initiation mechanism of various explosive sources, as embedded safety initiating explosive device of the priming device of hypocentrum cartridge, explosive sound source, various blast test specimens etc., less demanding to accurate control Detonating Time, and require the relative risk material such as non-priming in priming device, to the higher occasion of whole destructor safety requirements.Apply it and can implement controlled uniform surface to explosive structure and add thermal property, the research and the test that can be explosive material thermal explosion characteristic provide a kind of desirable thermostimulation to load means, thereby improve experimental study quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of priming device of the present invention;
fig. 2 is 1.5 meters of positive pressure of shock wave oscillograms of blasting cap initiation device;
fig. 3 is 1.5 meters of positive pressure of shock wave oscillograms of priming device of the present invention;
fig. 4 is 2.0 meters of positive pressure of shock wave oscillograms of blasting cap initiation device;
fig. 5 is 2.0 meters of positive pressure of shock wave oscillograms of priming device of the present invention.
In figure:
1. quartz glass tube, 2. explosive substance, 3. steel plate, 4. nanoporous metal membrane, 5. detonation chain, 6. screw rod.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, and following examples are explanation of the invention, and the present invention is not limited to following examples.
Shown in Figure 1, Novel detonating device in the present embodiment mainly comprises quartz glass tube 1, quartz glass tube 1 the inside is loaded with explosive substance 2, the closed at both ends of quartz glass tube 1, and be sandwiched between two block plates 3, two block plates 3 are fixedly connected with by screw rod 6, and the outer wall of quartz glass tube 1 is also provided with nanoporous metal membrane 4, nanoporous metal membrane 4 is formed by the conductive material of meeting fast heating in the situation that switching on, and the two ends of nanoporous metal membrane 4 are electrically connected with detonation chain 5.
Claims (10)
1. a Novel detonating device, comprise explosive substance and igniter, it is characterized in that: described igniter is Nano heating tube, described Nano heating tube is glass tube or the earthenware that outer wall is provided with nanoporous metal membrane, described nanoporous metal membrane is electrically connected with electrode, and described explosive substance is filled in described Nano heating tube.
2. high-effect fire-extinguishing bullet according to claim 1, is characterized in that: the two ends of described Nano heating tube are provided with seal.
3. high-effect fire-extinguishing bullet according to claim 2, is characterized in that: described seal is two block plates along described Nano heating tube axial grip.
4. Novel detonating device according to claim 1, is characterized in that: described explosive substance is the mixture of explosive, imflammable gas or fuel oil and soda water.
5. Novel detonating device according to claim 1, is characterized in that: the thickness of described nanoporous metal membrane is 0.1～1 μ m.
6. Novel detonating device according to claim 1, is characterized in that: the voltage that detonates of described igniter is 2～60V.
7. a Novel detonating device, comprise explosive substance and igniter, it is characterized in that: described igniter is Nano heating tube, described Nano heating tube is glass tube or the earthenware that inwall is provided with nanoporous metal membrane, described nanoporous metal membrane is electrically connected with electrode, and described explosive substance wraps up described Nano heating tube.
8. Novel detonating device according to claim 7, is characterized in that: described explosive substance is explosive, imflammable gas or fuel oil.
9. Novel detonating device according to claim 7, is characterized in that: the thickness of described nanoporous metal membrane is 0.1～1 μ m.
10. Novel detonating device according to claim 7, is characterized in that: the voltage that detonates of described igniter is 2～60V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749612.6A CN103822543B (en) | 2013-12-31 | 2013-12-31 | A kind of priming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749612.6A CN103822543B (en) | 2013-12-31 | 2013-12-31 | A kind of priming device |
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| CN103822543A true CN103822543A (en) | 2014-05-28 |
| CN103822543B CN103822543B (en) | 2016-03-30 |
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| CN201310749612.6A Active CN103822543B (en) | 2013-12-31 | 2013-12-31 | A kind of priming device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101678192B1 (en) * | 2016-06-02 | 2016-11-21 | 홍순비 | Supporter for blasting charge dispersion, and method of setting explosives using the same and of blasting explosives therefrom |
| CN112066817A (en) * | 2020-09-07 | 2020-12-11 | 深圳市开步电子有限公司 | Ignition resistor capable of enhancing firepower and manufacturing method thereof |
| CN112747635A (en) * | 2020-12-31 | 2021-05-04 | 王佰忠 | Detonation method using nano metal film as initiation source |
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| RU2244250C1 (en) * | 2003-05-27 | 2005-01-10 | Российская Федерация в лице Министерства по атомной энергии - Минатома РФ | Method for electric bursting of extended explosive charges |
| CN2747816Y (en) * | 2004-11-25 | 2005-12-21 | 王佰忠 | Nano heating tube |
| CN101059326A (en) * | 2007-01-15 | 2007-10-24 | 南京航空航天大学 | Nano bomb |
| CN101660889A (en) * | 2009-09-17 | 2010-03-03 | 西安新竹防灾救生设备有限公司 | Inert gas exploder |
| WO2010127762A1 (en) * | 2009-05-08 | 2010-11-11 | Rheinmetall Waffe Munition Gmbh | Activation unit for explosive masses or explosive bodies |
| CN101893414A (en) * | 2009-05-20 | 2010-11-24 | 唐杰 | Exploder |
| CN102226675A (en) * | 2011-06-13 | 2011-10-26 | 李光武 | Exploder for exploding high-pressure gas or/and liquid or supercritical fluid through pressurization |
| CN203798257U (en) * | 2013-12-31 | 2014-08-27 | 王佰忠 | Novel detonating device |
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2013
- 2013-12-31 CN CN201310749612.6A patent/CN103822543B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2244250C1 (en) * | 2003-05-27 | 2005-01-10 | Российская Федерация в лице Министерства по атомной энергии - Минатома РФ | Method for electric bursting of extended explosive charges |
| CN2747816Y (en) * | 2004-11-25 | 2005-12-21 | 王佰忠 | Nano heating tube |
| CN101059326A (en) * | 2007-01-15 | 2007-10-24 | 南京航空航天大学 | Nano bomb |
| WO2010127762A1 (en) * | 2009-05-08 | 2010-11-11 | Rheinmetall Waffe Munition Gmbh | Activation unit for explosive masses or explosive bodies |
| CN101893414A (en) * | 2009-05-20 | 2010-11-24 | 唐杰 | Exploder |
| CN101660889A (en) * | 2009-09-17 | 2010-03-03 | 西安新竹防灾救生设备有限公司 | Inert gas exploder |
| CN102226675A (en) * | 2011-06-13 | 2011-10-26 | 李光武 | Exploder for exploding high-pressure gas or/and liquid or supercritical fluid through pressurization |
| CN203798257U (en) * | 2013-12-31 | 2014-08-27 | 王佰忠 | Novel detonating device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101678192B1 (en) * | 2016-06-02 | 2016-11-21 | 홍순비 | Supporter for blasting charge dispersion, and method of setting explosives using the same and of blasting explosives therefrom |
| CN112066817A (en) * | 2020-09-07 | 2020-12-11 | 深圳市开步电子有限公司 | Ignition resistor capable of enhancing firepower and manufacturing method thereof |
| CN112747635A (en) * | 2020-12-31 | 2021-05-04 | 王佰忠 | Detonation method using nano metal film as initiation source |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103822543B (en) | 2016-03-30 |
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