CN106524840B - Synchronous trigger device of explosion experiment - Google Patents
Synchronous trigger device of explosion experiment Download PDFInfo
- Publication number
- CN106524840B CN106524840B CN201610959939.XA CN201610959939A CN106524840B CN 106524840 B CN106524840 B CN 106524840B CN 201610959939 A CN201610959939 A CN 201610959939A CN 106524840 B CN106524840 B CN 106524840B
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- Prior art keywords
- ionization probe
- signal line
- line
- detonation
- ionization
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C11/00—Electric fuzes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C21/00—Checking fuzes; Testing fuzes
Abstract
The invention discloses a synchronous trigger device for an explosion experiment, which comprises an ionization probe, a detonation trigger line, a time synchronization signal line and a suction pipe, wherein the detonation trigger line and the time synchronization signal line are both connected with the ionization probe, the detonation trigger line is connected with a detonator, the time synchronization signal line is connected with an external trigger device of a testing instrument, and the ionization probes connected with the detonation trigger line and the time synchronization signal line are both arranged in the suction pipe for mounting explosives. The invention also discloses an installation method of the explosion experiment synchronous triggering device. The device has reasonable design, simple structure, low failure rate and good use safety; in the experimental process, a test instrument and explosive explosion can be kept synchronous, the practicability is good, an electronic synchronous system does not need to be additionally designed, and the experimental cost is saved; according to the invention, people can select straws with different diameters according to the diameter of the model blast hole, and the method is suitable for different indoor explosion model experiments.
Description
Technical field
The present invention relates to dynamics of explosion technical field, specifically a kind of explosion test synchronous triggering device.
Background technology
Explosion is a kind of process of the extremely rapid release of physically or chemically energy or conversion of material system.Explosive charge category
It is a kind of super dynamic phenomenon, blast process is extremely short, and is generated with high temperature and high pressure gas in chemical explosion.Because of explosive charge
It is to be completed in moment, the bulk information for including that explodes is difficult to obtain.
Explosive charge model experiment is to carry out a kind of important laboratory facilities of dynamics of explosion research, to the hair of Theory of Detonation
Exhibition plays important facilitation.Indoors in explosive charge experimentation, explosive charge and test equipment how are kept
High level of synchronization is the most key one of the technical barrier of experiment.Often occurs following situation in experiment：Explosive successful detonation, test
Instrument, which but fails, captures data information, and it is synchronous that problem is that explosive charge is not carried out with the time of test equipment.Explosive
The operation of recording of blast process and test equipment is all super dynamic phenomenon, and the capture of Dynamic Signal is extremely difficult；And it is different
Dynamic test system trigger mechanism difference is very big, and the imagination of synchronous control is entirely different.It is real that therefore, it is necessary to study a kind of explosions
Synchronous triggering device is tested, explosive initiation triggering synchronous with test equipment is made.
Invention content
The purpose of the present invention is to provide a kind of explosion test synchronous triggering devices, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of explosion test synchronous triggering device, including ionization probe, detonation firing line, time synchronizing signal line and suction
It manages, ionization probe is respectively connected in the detonation firing line and time synchronizing signal line, detonation firing line is connected with initiator, when
Between synchronous signal line be connected with the external trigger device of test equipment, the ionization connected on detonate firing line and time synchronizing signal line
Probe is installed in the suction pipe for installing explosive.
As a further solution of the present invention：Suction pipe is made of plastic material, and ionization probe is all made of the thin conductance of belt leather
Line or enameled wire make.
As a further solution of the present invention：The quantity of suction pipe is multiple, and the quantity of ionization probe is two, detonation triggering
The quantity of line and time synchronizing signal line is one.
The installation method of the explosion test synchronous triggering device, is as follows：
Step 1 takes the thin electric lead of 4 belt leathers or enameled wire, and 2 one group and mutually winding are tightened, by every group of conductor wire end
One of portion peels the plastic skin or coat of paint of 3-5mm long off, and two conducting wires are had one's hair trimmed with scissors, is respectively labeled as detonation firing line
The ionization probe of ionization probe and time synchronizing signal line；
Step 2, to detonating, the ionization probe of firing line carries out conducting survey respectively with the ionization probe of time synchronizing signal line
Examination, " open close " circuit, turn-on time synchronous signal line are set as by isochronous controller, if " open close " circuit indicator light is bright, the time
Synchronous signal line and ionization probe are without short circuit；Detonation firing line and ionization probe are tested with initiator, ionization is visited if can see
Needle end part spark discharge phenomenon then illustrates detonate firing line and the no short circuit of ionization probe, and weight is needed if being unsatisfactory for above-mentioned condition
New production detonation firing line, time synchronizing signal line and ionization probe；
Step 3 is put into suction pipe in the blasthole position of explosion test model, and explosive is packed into suction pipe and is compacted；
Step 4 after detonation firing line, time synchronizing signal line and ionization probe are normal after testing, then two groups of ionization is visited
Needle one in front and one in back differs 3mm, twists into twisted shape；
The ionization probe of the ionization probe for firing line of detonating and time synchronizing signal line is carefully inserted into explosive by step 5
In, detonation firing line extraction in one end is followed by initiator, and other end extraction is followed by isochronous controller；
Step 6, after completing above-mentioned wiring work, you can synchronize triggering experiment.
Compared with prior art, the beneficial effects of the invention are as follows：The device reasonable design, simple in structure, failure rate is low, makes
It is good with safety；During the experiment, test equipment can keep synchronous to the device with explosive charge, and practicability is good, be not necessarily to volume
Outer design electronic synchronizer system, saves experimental cost；People can select different straight according to model blasthole diameter in the present invention
The suction pipe of diameter is suitable for different detonation inside model experiments.
Description of the drawings
Fig. 1 is the structural schematic diagram of explosion test synchronous triggering device.
Wherein：A- detonation firing lines, B- time synchronizing signal lines, C- explosives, D- suction pipes, M- blasting experiment models.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Referring to Fig. 1, a kind of explosion test synchronous triggering device, including ionization probe, detonation firing line A, time synchronization
It is respectively connected with ionization probe, detonation firing line A on signal wire B and suction pipe D, the detonation firing line A and time synchronizing signal line B
It is connected with initiator, time synchronizing signal line B is connected with the external trigger device of test equipment, detonate firing line A and time synchronization
The ionization probe connected on signal wire B is installed in the suction pipe D for installing explosive C.Suction pipe D is made of plastic material,
Ionization probe is all made of the thin electric lead of belt leather or enameled wire makes.The quantity of suction pipe D is multiple, and the quantity of ionization probe is two
A, the quantity of detonation firing line A and time synchronizing signal line B is one.
The installation method of the explosion test synchronous triggering device, is as follows：
Step 1 takes the thin electric lead of 4 belt leathers or enameled wire, and 2 one group and mutually winding are tightened, by every group of conductor wire end
One of portion peels the plastic skin or coat of paint of 3-5mm long off, and two conducting wires are had one's hair trimmed with scissors, is respectively labeled as detonation firing line
The ionization probe of ionization probe and time synchronizing signal line；
Step 2, to detonating, the ionization probe of firing line carries out conducting survey respectively with the ionization probe of time synchronizing signal line
Examination, " open close " circuit, turn-on time synchronous signal line are set as by isochronous controller, if " open close " circuit indicator light is bright, the time
Synchronous signal line and ionization probe are without short circuit；Detonation firing line and ionization probe are tested with initiator, ionization is visited if can see
Needle end part spark discharge phenomenon then illustrates detonate firing line and the no short circuit of ionization probe, and weight is needed if being unsatisfactory for above-mentioned condition
New production detonation firing line, time synchronizing signal line and ionization probe；
Step 3 is put into suction pipe in the blasthole position of explosion test model, and explosive is packed into suction pipe and is compacted；
Step 4 after detonation firing line, time synchronizing signal line and ionization probe are normal after testing, then two groups of ionization is visited
Needle one in front and one in back differs 3mm, twists into twisted shape；
The ionization probe of the ionization probe for firing line of detonating and time synchronizing signal line is carefully inserted into explosive by step 5
In, detonation firing line extraction in one end is followed by initiator, and other end extraction is followed by isochronous controller；
Step 6, after completing above-mentioned wiring work, you can synchronize triggering experiment.
The present invention operation principle be：In use, the ionization probe of the high-tension current ionization detonation firing line by initiator,
Electric spark ignition charge is formed, the ionization that when explosive detonation generates causes time synchronizing signal line to be connected, and is surveyed to trigger
The external trigger device of test instrument starts the work of time synchronization mechanism.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of explosion test synchronous triggering device, which is characterized in that including ionization probe, detonation firing line, time synchronization letter
Number line and suction pipe are respectively connected with ionization probe, detonation firing line and detonation in the detonation firing line and time synchronizing signal line
Device is connected, and time synchronizing signal line is connected with the external trigger device of test equipment, in firing line of detonating and time synchronizing signal line
The ionization probe of connection is installed in the suction pipe for installing explosive.
2. explosion test synchronous triggering device according to claim 1, which is characterized in that the suction pipe uses plastic material
It makes, ionization probe is all made of the thin electric lead of belt leather or enameled wire makes.
3. explosion test synchronous triggering device according to claim 1 or 2, which is characterized in that the quantity of the suction pipe is
Multiple, the quantity of ionization probe is two, and the quantity of firing line of detonating and time synchronizing signal line is one.
4. a kind of installation method of explosion test synchronous triggering device as described in any one of claims 1-3, which is characterized in that tool
Steps are as follows for body：
Step 1, takes the thin electric lead of 4 belt leathers or enameled wire, and 2 one group and mutually winding are tightened, by every group of wire termination
A piece plastic skin or coat of paint for peeling 3-5mm long off is had one's hair trimmed two conducting wires with scissors, is respectively labeled as the ionization of detonation firing line
The ionization probe of probe and time synchronizing signal line；
Step 2, to detonating, the ionization probe of firing line carries out continuity test respectively with the ionization probe of time synchronizing signal line,
Isochronous controller is set as " open close " circuit, turn-on time synchronous signal line, if " open close " circuit indicator light is bright, time synchronization
Signal wire and ionization probe are without short circuit；Detonation firing line and ionization probe are tested with initiator, if can see ionization probe end
Portion's spark discharge phenomenon then illustrates detonate firing line and the no short circuit of ionization probe, needs to make again if being unsatisfactory for above-mentioned condition
Make detonation firing line, time synchronizing signal line and ionization probe；
Step 3 is put into suction pipe in the blasthole position of explosion test model, and explosive is packed into suction pipe and is compacted；
Step 4, after detonation firing line, time synchronizing signal line and ionization probe are normal after testing, then by two groups of ionization probes one
3mm is differed after previous, twists into twisted shape；
The ionization probe of the ionization probe for firing line of detonating and time synchronizing signal line is carefully inserted into explosive, one by step 5
Detonation firing line extraction in end is followed by initiator, and other end extraction is followed by isochronous controller；
Step 6, after completing above-mentioned wiring work, you can synchronize triggering experiment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610959939.XA CN106524840B (en) | 2016-11-03 | 2016-11-03 | Synchronous trigger device of explosion experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610959939.XA CN106524840B (en) | 2016-11-03 | 2016-11-03 | Synchronous trigger device of explosion experiment |
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| CN106524840A CN106524840A (en) | 2017-03-22 |
| CN106524840B true CN106524840B (en) | 2018-08-14 |
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| CN201610959939.XA Active CN106524840B (en) | 2016-11-03 | 2016-11-03 | Synchronous trigger device of explosion experiment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865076A (en) * | 2019-10-21 | 2020-03-06 | 中国矿业大学(北京) | Explosive loading synchronous testing device and method based on high-speed camera and pulse laser |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201815388D0 (en) * | 2018-09-21 | 2018-11-07 | Secr Defence | Apparatus and method for detecting an explosion |
| CN112904406A (en) * | 2021-01-27 | 2021-06-04 | 中石化石油工程技术服务有限公司 | Method for manufacturing seismic exploration explosive package through whole-course short circuit |
| CN113888947A (en) * | 2021-08-31 | 2022-01-04 | 中国人民解放军陆军工程大学 | Large-equivalent underground multipoint aggregation explosive bomb pit effect simulation device and method |
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| CN201463743U (en) * | 2009-07-24 | 2010-05-12 | 北京北方邦杰科技发展有限公司 | Explosion light signal acquisition device |
| CN203848762U (en) * | 2014-05-28 | 2014-09-24 | 晋西工业集团有限责任公司 | Synchronization signal generating device used for power tests |
| CN105866464A (en) * | 2016-04-21 | 2016-08-17 | 宏大矿业有限公司 | System and method for fast measuring explosive velocity during deep hole blasting on site |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9658044B2 (en) * | 2015-03-03 | 2017-05-23 | Raytheon Company | Method and apparatus for executing a weapon safety system utilizing explosive flux compression |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463743U (en) * | 2009-07-24 | 2010-05-12 | 北京北方邦杰科技发展有限公司 | Explosion light signal acquisition device |
| CN203848762U (en) * | 2014-05-28 | 2014-09-24 | 晋西工业集团有限责任公司 | Synchronization signal generating device used for power tests |
| CN105866464A (en) * | 2016-04-21 | 2016-08-17 | 宏大矿业有限公司 | System and method for fast measuring explosive velocity during deep hole blasting on site |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865076A (en) * | 2019-10-21 | 2020-03-06 | 中国矿业大学(北京) | Explosive loading synchronous testing device and method based on high-speed camera and pulse laser |
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| CN106524840A (en) | 2017-03-22 |
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