CN203798257U - Novel detonating device - Google Patents
Novel detonating device Download PDFInfo
- Publication number
- CN203798257U CN203798257U CN201320888951.8U CN201320888951U CN203798257U CN 203798257 U CN203798257 U CN 203798257U CN 201320888951 U CN201320888951 U CN 201320888951U CN 203798257 U CN203798257 U CN 203798257U
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- CN
- China
- Prior art keywords
- explosive
- detonating device
- novel
- detonating
- nano heating
- 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.)
- Expired - Lifetime
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- 239000002360 explosive Substances 0.000 claims abstract description 51
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 5
- 239000012528 membrane Substances 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 17
- 239000000295 fuel oil Substances 0.000 claims description 5
- 229910052571 earthenware Inorganic materials 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005474 detonation Methods 0.000 abstract description 16
- 239000000919 ceramic Substances 0.000 abstract 2
- 230000037452 priming Effects 0.000 description 26
- 230000000977 initiatory effect Effects 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 230000035939 shock Effects 0.000 description 10
- 238000005422 blasting Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 6
- XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000251729 Elasmobranchii Species 0.000 description 1
- 235000017899 Spathodea campanulata Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000225 lethality Toxicity 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012852 risk material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model discloses a novel detonating device and relates to the technical field of detonating devices. The novel detonating device aims at solving the technical problem that an existing detonating device is weak in detonating force. The novel detonating device comprises explosive matter and an ignition device and is characterized in that the ignition device is a nano heating pipe, the nano heating pipe is a glass pipe or ceramic pipe with the outer wall provided with a nano metal film, the nano metal film is electrically connected with an electrode, and the nano heating pipe is filled with the explosive matter. The utility model further provides another novel detonating device which comprises explosive matter and an ignition device and is characterized in that the ignition device is a nano heating pipe or ceramic pipe with the inner wall provided with a nano metal film, the nano metal film is electrically connected with an electrode, and the explosive matter covers the nano heating pipe. According to the novel detonating device, detonating of the surface of a pillar can be achieved, detonation waves can be gathered, and therefore the explosive capacity of explosives is improved.
Description
Technical field
The utility model relates to priming device field, is 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 transport, and installation is complicated, cost is high.
Utility model content
The shortcoming that the initiation power existing for the existing priming device of mentioning in above-mentioned background technology is weak, the purpose of this utility model be 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 utility model 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 utility model 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 utility model also can adopt the resistance of 0.1 ohm to 2 ohm as the resistance that detonates.
Beneficial effect:
compared with prior art, the priming device that the utility model provides 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 utility model, in the priming system situation that does not use detonator etc. to contain priming, is realized 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 the priming device that the utility model provides below by contrast experiment
experiment material:
(1) priming device provided by the utility model: 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 utility model 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 utility model | 0.193 | 0.065 |
discussion of results:
from experimental data, at distance quick-fried heart 1.5m place, priming device of the present utility model 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 utility model 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 utility model 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.
Brief description of the drawings
Fig. 1 is the structural representation of priming device of the present utility model;
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 utility model;
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 utility model.
In figure:
1. quartz glass tube, 2. explosive substance, 3. steel plate, 4. nanoporous metal membrane, 5. detonation chain, 6. screw rod.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
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.
Explosive substance 2 in the utility model can be the explosive materials such as 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.The explosive substance 2 using in the present embodiment is powdery hexogen; Silicon rubber (not shown) sealing for the two ends of the quartz glass tube 1 in the present embodiment, the thickness of nanoporous metal membrane 4 is 1 μ m, the voltage that detonates is 2～60V.
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. Novel detonating device according to claim 1, is characterized in that: the two ends of described Nano heating tube are provided with seal.
3. Novel detonating device 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 |
|---|---|---|---|
| CN201320888951.8U CN203798257U (en) | 2013-12-31 | 2013-12-31 | Novel detonating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888951.8U CN203798257U (en) | 2013-12-31 | 2013-12-31 | Novel detonating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798257U true CN203798257U (en) | 2014-08-27 |
Family
ID=51380462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888951.8U Expired - Lifetime CN203798257U (en) | 2013-12-31 | 2013-12-31 | Novel detonating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822543A (en) * | 2013-12-31 | 2014-05-28 | 王佰忠 | Novel detonating device |
-
2013
- 2013-12-31 CN CN201320888951.8U patent/CN203798257U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822543A (en) * | 2013-12-31 | 2014-05-28 | 王佰忠 | Novel detonating device |
| CN103822543B (en) * | 2013-12-31 | 2016-03-30 | 王佰忠 | A kind of priming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |