CN106124560A - A kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method - Google Patents
A kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method Download PDFInfo
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- CN106124560A CN106124560A CN201610250268.XA CN201610250268A CN106124560A CN 106124560 A CN106124560 A CN 106124560A CN 201610250268 A CN201610250268 A CN 201610250268A CN 106124560 A CN106124560 A CN 106124560A
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- Prior art keywords
- explosive
- tested
- measurement apparatus
- explosion velocity
- under hydrostatic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/50—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility
- G01N25/54—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility by determining explosibility
Abstract
The invention discloses a kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method, for measuring explosive explosion velocity under hydrostatic conditions, wherein experimental provision includes manometer tube, blasting cartridge and explosive to be tested；One end of described blasting cartridge seals, and the other end is airtight with described manometer tube to be connected, and interconnects formation airtight cavity；Described explosive to be tested is installed in the airtight cavity in described blasting cartridge, and is provided with the detonator payment to a porter that sealing leads to outside airtight cavity；Described manometer tube is provided with for the closed water filling port of water filling with for increasing the pressurization mouth of air pressure.The invention provides a kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method, apparatus structure is simple, and convenient experimental operation more conforms to explosive actual demand in performance test.
Description
Technical field
The present invention relates to a kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method.
Background technology
Explosive is when carrying out underwater demolition, and due to the effect of hydrostatic pressure, explosive is possibly cannot normal detonation or explosion prestige
Power is affected.Explosive without the Exploding test under hydrostatic conditions, it is impossible to reach the Expected Results of explosive, Jin Erwu
In the middle of method puts into production use.Under measurement explosive is at hydrostatic condition during blast, need to measure the explosion velocity of explosive, existing
The explosive of technology tries quick-fried under water, and test device is the most disposable, and needs through complex preparation and installation process,
Need badly a kind of can the measurement apparatus of fast simple measurement explosive explosion velocity under hydrostatic conditions.
Summary of the invention
It is an object of the invention to overcome the deficiency of prior art, it is provided that a kind of simulate the survey of explosion velocity of explosive under hydrostatic conditions
Amount device and measuring method, apparatus structure is simple, and convenient experimental operation more conforms to explosive actual demand in production test.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of simulate the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, for measuring quick-fried under hydrostatic conditions of explosive
Speed；Including manometer tube, blasting cartridge, explosive to be tested, detonating capsule and detonation velocity meter；One end of described blasting cartridge seals, another
Hold be connected airtight with described manometer tube, and interconnect formation airtight cavity；Described explosive to be tested is installed on described quick-fried
In airtight cavity in bombing；Described detonating capsule is secured to one end that described blasting cartridge seals, and fills with described explosive to be tested
It is connected together；Described detonating capsule is provided with the detonator payment to a porter led to outside this airtight cavity；Described manometer tube is provided with for water filling
Closed water filling port and for increasing the pressurization mouth of air pressure；Described explosive to be measured is at least spaced two probes of installation, and these are at least two years old
Individual probe remains open mutually on electrical property, and leads to outside airtight cavity, and is connected with detonation velocity meter by wire.
Preferred as one, also include the first elbow and the second elbow for protecting described manometer tube, described manometer tube is successively
By described first elbow, the second elbow is airtight with described blasting cartridge is connected.Use the first elbow and the second elbow simultaneously
Manometer tube is kept apart with blasting cartridge, can prevent explosive from blowing up manometer tube at explosion time, cause manometer tube to reuse.Institute
Stating blasting cartridge and can use plastic material, after explosive charge completes, the part in addition to blasting cartridge can be repeatedly utilized so that.
Preferred as one, the side of described manometer tube connects has a tee T, described pressurization mouth to be arranged at its of this tee T
One of outlet；The lead-in wire of described detonator payment to a porter and described probe is drawn by the exit seal of the other in which of this tee T
Go out.This tee T makes that the detonator payment to a porter of explosive to be tested is salable stably draws, and avoids water filling port and pressurization mouth, makes thunder
Pin line is difficult to break because of water filling or pressurization or come off.Meanwhile, by water filling port, pressurization mouth and detonator payment to a porter exit are divided
From setting, also allow for installation and the wiring of device.
Preferred as one, also include booster pump and Pressure gauge, described booster pump links together with described pressurization mouth, described
Pressure gauge is secured to described booster pump.
Preferred as one, also include compressed air piping and air relief valve, described compressed air piping is by this air relief valve and institute
State pressurization mouth to link together.
Due to atmospheric pressure that underwater explosion charge pressure experienced is hydrostatic surface and the summation of hydrostatic pressure, by increasing hydrostatic surface
Atmospheric pressure, the explosive property under the hydrostatic pressure of different condition can be tested.
Preferred as one, also include that trigger, described trigger are connected with described detonator payment to a porter, and by this detonator foot
Explosive initiation to be tested described in line traffic control.
Preferred as one, described detonator is electric cap or Nonel detonator.
Preferred as one, described explosive to be tested is emulsion or aqueous gels.This explosive to be tested can be also that other can
Explosive for underwater demolition.
Preferred as one, described explosive attaching to be tested has one end of detonator for igniting end, and the one end away from detonator is sample
End；Described at least two probes are 85mm apart from the minimum range of this ignition end, and the minimum range apart from this sample end is
35mm, the spacing between described at least two probes is 50mm.
Technical scheme also includes: a kind of simulate the measuring method of explosive charge under hydrostatic conditions, uses described
A kind of simulate the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, this measuring method includes:
(1) by described dynamite charge to be tested in described blasting cartridge, and at least two probes of described detonation velocity meter are arranged at
Described explosive to be tested；
(2) the described blasting cartridge being filled with explosive to be tested is linked together with described manometer tube, and forms airtight cavity,
The detonator payment to a porter of explosive to be tested is drawn simultaneously；
(3) by described water filling port to described airtight cavity water filling, until the water in this airtight cavity is filled up completely with described quick-fried
After bombing and manometer tube, water filling port is closed；
(4) by pressurization mouth, described airtight cavity is carried out supercharging, make the air pressure in this airtight cavity reach to measure required pressure
Power；
(5) control described detonating primer by detonator payment to a porter and ignite explosive to be tested；
(6) the explosion velocity parameter of explosive to be tested is obtained by detonation velocity meter.
The invention has the beneficial effects as follows: explosive to be tested is installed in the airtight cavity being made up of manometer tube and blasting cartridge, and
The probe of detonation velocity meter is installed on explosive to be tested, and makes explosive be in water seal state toward water filling in this airtight cavity, pass through air pressure
Water surface air pressure is made to reach the hydrostatic pressure specified, even if explosive is under the hydrostatic conditions specified；Pass through detonating capsule
Described explosive to be measured is ignited, and by detonation velocity meter reading, the explosion velocity that explosive is ignited under hydrostatic conditions can be measured；
Apparatus structure is simple, and convenient experimental operation more conforms to explosive actual demand in production test.
Below in conjunction with drawings and Examples, the present invention is described in further detail；But a kind of simulation hydrostatic pressure bar of the present invention
Under part, measurement apparatus and the measuring method of explosion velocity of explosive are not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Embodiment
Referring to Fig. 1, a kind of of the present invention simulates the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, is used for measuring explosive and exists
Explosion velocity under hydrostatic conditions, including manometer tube 1, blasting cartridge 2, explosive to be tested 3, detonating primer 4 and detonation velocity meter 9；
One end 21 of described blasting cartridge 2 seals, and the other end is airtight with described manometer tube 1 to be connected, and it is close to interconnect formation
Close cavity；Described explosive to be tested 3 is installed in the airtight cavity in described blasting cartridge 2；Described detonating capsule 4 is secured to institute
State one end 21 that blasting cartridge 2 seals, and be connected with described explosive 3 to be tested；Described detonating capsule 4 is provided with extraction
Detonator payment to a porter 41 outside this airtight cavity；Described manometer tube 1 is provided with for the closed water filling port 11 of water filling with for increasing
Pressurization mouth 72 with air pressure capable of being increased；Described explosive to be measured 3 is at least spaced two probes 91 of installation, and these at least two probes 91 exist mutually
Remain open on electrical property, and lead to outside airtight cavity, and be connected with detonation velocity meter 9 by wire.
Further, also include the first elbow 5 and the second elbow 6, described manometer tube 1 pass sequentially through described first elbow 5,
Second elbow 6 is airtight with described blasting cartridge 2 to be connected.Use the first elbow 5 and the second elbow 6 by manometer tube 1 simultaneously
Keep apart with blasting cartridge 2, can prevent explosive from blowing up manometer tube 1 at explosion time, cause manometer tube 1 to reuse.Described
Blasting cartridge 2 can use plastic material, and after explosive charge completes, the part in addition to blasting cartridge 2 can be repeatedly utilized so that.Institute
Stating blasting cartridge 2 can use plastic material, described manometer tube the 1, first elbow 5 and the second elbow 6 can use metal material,
After explosive charge completes, the part in addition to blasting cartridge 2 can be repeatedly utilized so that.
Further, the side of described manometer tube 1 connects has a tee T 7, described pressurization mouth 72 to be arranged at this tee T
The outlet of one of them of 7；The detonator payment to a porter 41 of described explosive to be tested 3 and the lead-in wire of described probe 91 are by this tee T
The exit seal of the other in which of 7 is drawn.This tee T 7 makes the detonator payment to a porter 41 of explosive 3 to be tested salable stably
Draw, and avoid water filling port 11 and pressurization mouth 72, make detonator payment to a porter 41 be difficult to because of water filling or pressurization and break or come off.
Meanwhile, by by water filling port 11, pressurization mouth 72 and detonator payment to a porter 41 exit separately positioned, also allow for device installation and
Wiring.
Further, described water filling port 11 is by sealing with the lid of described water filling port 11 threaded engagement.
Further, also including booster pump and Pressure gauge, described booster pump links together with described pressurization mouth 72, described
Pressure gauge is secured to described booster pump.
Further, also include compressed air piping and air relief valve, described compressed air piping by this air relief valve with described
Pressurization mouth 72 links together..
Due to atmospheric pressure that underwater explosion charge pressure experienced is hydrostatic surface and the summation of hydrostatic pressure, by increasing hydrostatic surface
Atmospheric pressure, the explosive property under the hydrostatic pressure of different condition can be tested.Such as, during Dynamite X m under water
Hydrostatic pressure, then can will increase 0.1X atmospheric pressure, i.e. by described booster pump or tank of compressed air in described airtight cavity
Add the pressure of 0.1X MPa.Until explosive detonation completes, all keep this pressure constant, and then judge the anti-hydrostatic of explosive
Pressure performance.
Further, also include that trigger 8, described trigger 8 are connected with described detonator payment to a porter 41, and by this thunder
Pin line 41 controls described explosive to be tested 3 and ignites.
Further, described explosive 3 to be tested is ignited by detonating primer 4, and described detonating primer 4 is secured to institute
Stating one end 21 that blasting cartridge 2 seals, the detonator payment to a porter 41 of this detonating primer 4 constitutes the detonator payment to a porter of described explosive to be tested 3
41；Described detonating primer 4 is electric cap or Nonel detonator.
Further, described explosive to be tested 3 is emulsion or aqueous gels.This explosive 3 to be tested can be also other
Can be used for the explosive of underwater demolition.
Further, explosive 3 to be tested attaching has one end of detonating primer 4 for igniting end, away from the one of detonating primer 4
End is sample end；Described at least two probes 91 are 85mm apart from the minimum range of this ignition end, apart from this sample end
Minimum range is 35mm, and the minimum spacing between described at least two probes 91 is 50mm.
A kind of simulate the measuring method of explosive charge under hydrostatic conditions, use under described a kind of simulation hydrostatic conditions
The measurement apparatus of explosion velocity of explosive, this measuring method includes:
(1) described explosive 3 to be tested is filled in described blasting cartridge 2, and by least two probes of described detonation velocity meter 9
91 are arranged at described explosive to be tested 3；Described explosive to be tested 3 includes volume two, and is sticked together end to end by adhesive tape, wherein,
Donor charge volume in volume two explosives 3 to be tested inserts electric cap or Nonel detonator；
(2) the described blasting cartridge 2 of explosive 3 to be tested will be filled with by described first elbow 5 and the second elbow 6 and institute
State manometer tube 1 to link together, and the detonator payment to a porter 41 of explosive 3 to be tested is close by one of them outlet of tee T 7
Envelope is drawn, and i.e. defines airtight cavity at described manometer tube 1 and blasting cartridge 2 inwall；
(3) by described water filling port 11 to described airtight cavity water filling, until the water in this airtight cavity is filled up completely with described
After blasting cartridge 2 and manometer tube 1, water filling port 11 is closed；
(4) by pressurization mouth 72, described airtight cavity is carried out supercharging, needed for making the air pressure in this airtight cavity reach to measure
Pressure, supercharging mode can be realized by booster pump or tank of compressed air；
(5) control described detonating primer 4 by detonator payment to a porter 41 and ignite explosive 3 to be tested, be specially detonator payment to a porter 41
Be connected to trigger 8 be controlled, i.e. test explosive to be tested 3 whether can under specifying hydrostatic pressure normal detonation；
(6) the explosion velocity parameter of explosive 3 to be tested is obtained by detonation velocity meter 9.
Above-described embodiment is only used for further illustrating a kind of of the present invention and simulates the measurement apparatus of explosion velocity of explosive under hydrostatic conditions
And measuring method, but the invention is not limited in embodiment, above example is made by the technical spirit of every foundation present invention
Any simple modification, equivalent variations and modification, each fall within the protection domain of technical solution of the present invention.
Claims (10)
1. simulate a measurement apparatus for explosion velocity of explosive under hydrostatic conditions, be used for measuring explosive at hydrostatic pressure bar
Explosion velocity under part, it is characterised in that: include manometer tube, blasting cartridge, explosive to be tested, detonating capsule and detonation velocity meter；
One end of described blasting cartridge seals, and the other end is airtight with described manometer tube to be connected, and it is airtight to interconnect formation
Cavity；Described explosive to be tested is installed in the airtight cavity in described blasting cartridge；Described detonating capsule is secured to described
One end that blasting cartridge seals, and be connected with described explosive to be tested；Described detonating capsule is provided with that to lead to this close
Close the detonator payment to a porter outside cavity；Described manometer tube is provided with for the closed water filling port of water filling with for increasing air pressure
Pressurization mouth；Described explosive to be measured is at least spaced two probes of installation, and these at least two probes keep mutually on electrical property
Disconnect, and lead to outside airtight cavity, and be connected with detonation velocity meter by wire.
The most according to claim 1 a kind of simulating the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, its feature exists
In: also including the first elbow and the second elbow for protecting described manometer tube, described manometer tube passes sequentially through described
One elbow, the second elbow are airtight with described blasting cartridge to be connected.
The most according to claim 1 a kind of simulating the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, its feature exists
In: the side of described manometer tube connects has a tee T, described pressurization mouth to be arranged at going out of one of them of this tee T
Mouthful；The lead-in wire of described detonator payment to a porter and described probe is drawn by the exit seal of the other in which of this tee T.
The most according to claim 1 a kind of simulating the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, its feature exists
In: also include that booster pump and Pressure gauge, described booster pump link together with described pressurization mouth, described Pressure gauge attaching
In described booster pump.
The most according to claim 1 a kind of simulating the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, its feature exists
In: also including compressed air piping and air relief valve, described compressed air piping is by this air relief valve with described pressurization mouth even
It is connected together.
The most according to claim 1 a kind of simulating the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, its feature exists
In: also include that trigger, described trigger are connected with described detonator payment to a porter, and controlled by this detonator payment to a porter described
Explosive initiation to be tested.
The most according to claim 1 a kind of simulating the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, its feature exists
In: described detonator is electric cap or Nonel detonator.
The most according to claim 1 a kind of simulating the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, its feature exists
In: described explosive to be tested is emulsion or aqueous gels.
9. simulate the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, its feature according to a kind of in claim 1
It is: described explosive attaching to be tested has one end of detonator for igniting end, and the one end away from detonator is sample end；Institute
Stating at least two probes apart from the minimum range of this ignition end is 85mm, and the minimum range apart from this sample end is
35mm, the spacing between described at least two probes is 50mm.
10. simulate the measuring method of explosive charge under hydrostatic conditions for one kind, it is characterised in that: use claim
A kind of in 1 to 9 simulates the measurement apparatus of explosion velocity of explosive under hydrostatic conditions, and this measuring method includes:
(1) by described dynamite charge to be tested in described blasting cartridge, and at least two probes of described detonation velocity meter are set
It is placed in described explosive to be tested；
(2) the described blasting cartridge being filled with explosive to be tested is linked together with described manometer tube, and formed airtight
Cavity, draws the detonator payment to a porter of explosive to be tested simultaneously；
(3) by described water filling port to described airtight cavity water filling, until the water in this airtight cavity is filled up completely with institute
After stating blasting cartridge and manometer tube, water filling port is closed；
(4) by pressurization mouth, described airtight cavity is carried out supercharging, make the air pressure in this airtight cavity reach to measure institute
Need pressure；
(5) control described detonating primer by detonator payment to a porter and ignite explosive to be tested；
(6) the explosion velocity parameter of explosive to be tested is obtained by detonation velocity meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250268.XA CN106124560A (en) | 2016-04-21 | 2016-04-21 | A kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250268.XA CN106124560A (en) | 2016-04-21 | 2016-04-21 | A kind of measurement apparatus simulating explosion velocity of explosive under hydrostatic conditions and measuring method |
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| CN106124560A true CN106124560A (en) | 2016-11-16 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132169A (en) * | 1970-11-06 | 1979-01-02 | Beech Aircraft Corporation | Fuel-air type bomb |
| CN201429624Y (en) * | 2009-04-20 | 2010-03-24 | 昆明理工大学 | Device for testing underwater explosion velocity of explosive |
| CN102253083A (en) * | 2011-05-07 | 2011-11-23 | 西安近代化学研究所 | Detonation performance test method for high-energy imploding explosive |
| CN204165971U (en) * | 2014-10-27 | 2015-02-18 | 福建海峡科化股份有限公司 | A kind of emulsion [explosive water resistant compressive property detection device |
| CN205749363U (en) * | 2016-04-21 | 2016-11-30 | 福建漳州久依久化工有限公司 | The measurement apparatus of explosion velocity of explosive under simulation hydrostatic conditions |
-
2016
- 2016-04-21 CN CN201610250268.XA patent/CN106124560A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132169A (en) * | 1970-11-06 | 1979-01-02 | Beech Aircraft Corporation | Fuel-air type bomb |
| CN201429624Y (en) * | 2009-04-20 | 2010-03-24 | 昆明理工大学 | Device for testing underwater explosion velocity of explosive |
| CN102253083A (en) * | 2011-05-07 | 2011-11-23 | 西安近代化学研究所 | Detonation performance test method for high-energy imploding explosive |
| CN204165971U (en) * | 2014-10-27 | 2015-02-18 | 福建海峡科化股份有限公司 | A kind of emulsion [explosive water resistant compressive property detection device |
| CN205749363U (en) * | 2016-04-21 | 2016-11-30 | 福建漳州久依久化工有限公司 | The measurement apparatus of explosion velocity of explosive under simulation hydrostatic conditions |
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Application publication date: 20161116 |
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