CN109142102A - Explosion source device for simulating explosion effect - Google Patents
Explosion source device for simulating explosion effect Download PDFInfo
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- CN109142102A CN109142102A CN201811121551.8A CN201811121551A CN109142102A CN 109142102 A CN109142102 A CN 109142102A CN 201811121551 A CN201811121551 A CN 201811121551A CN 109142102 A CN109142102 A CN 109142102A
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- 238000004880 explosion Methods 0.000 title claims abstract description 36
- 230000000694 effects Effects 0.000 title claims abstract description 27
- 238000004088 simulation Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 14
- 239000011521 glass Substances 0.000 abstract description 8
- 239000004579 marble Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/313—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by explosives
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses an explosion source device for simulating an explosion effect, which comprises a pressurizing device, a piston cylinder, a first piston, an elastic piece, a sealing ring, a second piston, a gun barrel, a diaphragm, a housing, a marble, a pressure relief switch, a glass cover sleeved outside the gun barrel, and an air pressure adjusting device connected with the glass cover, wherein the piston cylinder is arranged on the gun barrel; the piston cylinder is connected with the gun barrel; the top end of the gun barrel is fixedly connected with a housing, a plurality of launching holes are formed in the housing, and marbles are filled in the launching holes; the second piston is arranged in the gun barrel; the diaphragm is arranged at the upper end of the gun barrel; the first piston is positioned in the piston cylinder; the lower end of the first piston is provided with an elastic part, and a first sealing ring is arranged between the upper end of the first piston and the piston cylinder; the piston cylinder is divided into two cavities by the lower end of the first piston; the lower end of the first piston is provided with a vent hole communicated with the two cavities, and a first one-way valve is arranged in the vent hole; the pressurizing device is communicated with the lower cavity of the piston cylinder; the bottom of the piston cylinder is also connected with a pressure relief switch; the device is safe and can be used for explosion simulation tests.
Description
Technical field
It is the invention belongs to exploding and impact and engineering explosion research field, in particular to a kind of for simulated explosion effect
Quick-fried source device.
Background technique
Simulation is widely used in different scientific domains, can simulate underground using the method for similar physical simulation experiment
The influence that various influence factors form crater and bulge in blast process makes people be easier to hold rock in blasting process comprehensively
Movement, deformation and the destruction characteristic of body are a kind of effective methods of Study of The Underground Blow-up Problems.
Currently, main underground explosion physical model test device mainly has centrifuge blast analogue device and true both at home and abroad
Empty room blast analogue device.Vacuum chamber bang model experimental rig controllability is strong, and simulation is applied widely, in big equivalent great burying
There is apparent advantage when underground explosion is at hole phenomena simulation；And quick-fried source device is the key equipment of vacuum chamber simulated explosion, state
Outside by the vacuum chamber of the scholars such as the M.A.Sadovskii and V.V.Adushkin of Geophysics Institute of former Soviet Union report earliest
Lower blast analogue device, quick-fried source device are made into using thin-walled rubber air bag built in spherical nickel filament metal grate, are passed through
Low-tension current heats nickel filament to hardening crack ball and achieve the purpose that discharge compressed gas.But the detonation mode nickel of the device
The heating time of chromium silk is uncontrollable, rubber pneumatic bag be likely to randomly from somewhere open a breach cause gas spray it is uneven,
It is not consistent with underground throwing explosion at hole physical process, test simulation result is impacted.It is domestic big by ground force's engineering earliest
It learns (former liberation army Polytechnics) blast impulse and prevents and reduces natural disasters National Key Laboratory in document (Xu little Hui, Qiu Yanyu, Wang Mingyang
The contracting of the equal big equivalent Shallow-Embedded Under-Ground explosion throwing blast crater effect of is exploded and is impacted, DOI than simulation test device development (J):
Report in 10.11883/bzycj), quick-fried source device are reached using the method for being mild detonating fuze center propagation of explosion broken glass ball cover
To the purpose of release compressed gas.But due to needing using the hazardous explosion prones article such as electric cap, primacord, to examination in the device
Testing condition requires high, test safety, operability not high.
Summary of the invention
The purpose of the present invention is to provide a kind of quick-fried source device for simulated explosion effect, using as with safety and
Quick-fried source device in the vacuum chamber simulated test device of operability.
The technical solution for realizing the aim of the invention is as follows:
A kind of quick-fried source device of explosion effect simulation, including cloche, pressurizing device, piston cylinder, first piston, elasticity
Part, the first sealing ring, second piston, gun tube, diaphragm, housing, hoodle, compression relief cock, air pressure regulating device；
The piston cylinder top is equipped with through-hole, and through-hole is connected with gun tube, is connected inside gun tube bottom and piston cylinder；It is described
Gun tube top is fixed with housing, and housing is equipped with multiple launch holes, is filled with hoodle in launch hole；The glass enclosure is in gun tube
Outside seals between cloche and gun tube, and cloche is connected with air pressure regulating device；The second piston is arranged in big gun
In pipe, it can be slided up and down in gun tube；The diaphragm is arranged in gun tube upper end, to be sealed to gun tube upper end；Described first
Piston is arranged in piston cylinder, can slide up and down in piston cylinder；The first piston vertical section is I-shaped；And lower end surface face
Product is greater than upper surface area；The first piston lower end is equipped with elastic component, and elastic component pushes up first piston upper end and piston
The contact of cylinder upper end inner wall, and the first sealing ring is equipped between first piston upper end and piston cylinder, the first sealing ring is to piston cylinder top
End through-hole is sealed；Piston cylinder internal cavities are divided into upper and lower two cavitys by the first piston lower end；Described first is living
It fills in lower end and is equipped with venthole, upper and lower cavity is connected to by venthole, and is equipped with the first check valve in venthole, and the first check valve makes
Gas can only flow to upper plenum from lower cavity through venthole；The pressurizing device passes through the pipeline of piston cylinder bottom and piston cylinder
Lower cavity is connected；The pipeline of the piston cylinder bottom is also connected with compression relief cock, to carry out to cavity gas under piston cylinder
Pressure release.
Compared with prior art, the present invention its remarkable advantage:
(1) present invention realizes the accurate of quick-fried source in such a way that second level high drive hoodle array launches cloche and rises
Quick-fried, not only demolition effect is good, but also reproducible, improves the authenticity and application for simulating quick-fried source.
(2) highly-safe: the priming device compared to the use hazardous explosion prones such as electric cap, primacord article as quick-fried source,
Present apparatus test operation is highly-safe, and controllability is strong.
(3) versatile: this quick-fried source device cannot be only used for underground explosion throwing under spherical charge and cylindricality charging condition
Crater, loose bulge and collapse phenomenon analog study, also can be used in water, the simulation of air mesohigh gas burst phenomenon
Experimental study.
Present invention is further described in detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of quick-fried source device.
Fig. 2 is that enlarged diagram is connected at the top of gun tube.
Fig. 3 (a-b) is respectively the high-speed photography framing phtographic lens that glass ball cover explodes in air and water different medium
Picture.
Specific embodiment
In order to illustrate technical solution of the present invention and technical purpose, with reference to the accompanying drawing and specific embodiment is the present invention
It is further to introduce.
In conjunction with Fig. 1, a kind of quick-fried source device of explosion effect simulation of the invention, including cloche 1, pressurizing device, piston
Cylinder 26, first piston 22, elastic component 28, the first sealing ring 25, second piston 21, gun tube 15, diaphragm 19, housing 17, hoodle 16,
Compression relief cock, air pressure regulating device；
26 top of piston cylinder is equipped with through-hole, and through-hole is connected with gun tube 15,15 bottom of gun tube and 26 inside phase of piston cylinder
Connection；15 top of gun tube is fixed with housing 17, and housing 17 is equipped with multiple launch holes, is filled with hoodle 16 in launch hole；
1 set of the cloche is sealed between 1 lower end of cloche and gun tube 15 by sealing-plug 20 outside gun tube 15, and cloche 1 with
Air pressure regulating device is connected；The air pressure regulating device is to adjust the air pressure in cloche 1, to reach real
Test necessary requirement；The second piston 21 is arranged in gun tube 15, can slide up and down in gun tube 15；The setting of diaphragm 19 exists
15 upper end of gun tube, to be sealed to 15 upper end of gun tube；The first piston 22 is arranged in piston cylinder 26, can be in piston cylinder 26
Inside slide up and down；22 vertical section of first piston is I-shaped；And lower end surface area is greater than upper surface area；Described first is living
22 lower ends are filled in equipped with elastic component 28, elastic component 28 pushes up 22 upper end of first piston and contacts with 26 upper end inner wall of piston cylinder, and
Between 22 upper end of first piston and piston cylinder 26 be equipped with the first sealing ring 25, the first sealing ring 25 to 26 top through-hole of piston cylinder into
Row sealing；26 internal cavities of piston cylinder are divided into upper and lower two cavitys by 22 lower end of first piston；The first piston 22
Lower end is equipped with venthole 24, and venthole 24 is connected to two cavitys up and down, and the first check valve 27 is equipped in venthole 24, and first is single
Make gas that can only flow to upper plenum from lower cavity through venthole 24 to valve 27；The pressurizing device passes through the pipe of 26 bottom of piston cylinder
Road is connected with the lower cavity of piston cylinder 26, to be filled with high pressure gas to piston cylinder 26；The pipeline of 26 bottom of piston cylinder is also
It is connected with compression relief cock, to carry out pressure release to the lower cavity gas of piston cylinder 26.
Further, the air pressure regulating device include air tube 3, connector 4, the first solenoid valve 5, first switch 6,
Battery 7, pressure buffer 8, pressure gauge 9, pressure relief safety valve 10, vacuum meter 11, air compressor machine 12, vacuum pump 13, ball valve 14；
Described 3 one end of air tube passes through the first sealing-plug 2 and is connected with cloche 1, and the other end passes through connector 4 and the first electromagnetism
Valve 5 is connected；First solenoid valve, 5 other end is connected with pressure buffer 8；The pressure gauge 9, vacuum meter 11, air compressor machine 12,
Vacuum pump 13 is connected by ball valve 14 with pressure buffer 8；Pressure relief safety valve 10 is also equipped on the pressure buffer 8；
The ball valve 14 is used to control air compressor machine 12, vacuum pump 13 is switched on or off with pressure buffer 8；When pressure buffer 8 with
When air compressor machine 12 is connected, pressure gauge 9 is for measuring pressure in pressure buffer 8, i.e. pressure in measurement cloche 1；Work as pressure
When buffer 8 is connected to vacuum pump 13, vacuum meter 11 is used to measure the vacuum degree in pressure buffer 8, i.e., in measurement cloche 1
Vacuum degree；The battery 7 is connected by first switch 6 with the first solenoid valve 5, and battery 7 is by first switch 6 to the first electromagnetism
5 power on/off of valve, to control the opening and closing of the first solenoid valve 5.
Further, the first piston 22 cooperates with lower end and 26 inner wall of piston cylinder, the first piston 22 and piston
Guiding mechanism is equipped between cylinder 26, to guarantee sliding stability of the first piston 22 in piston cylinder 26.
As an implementation, the guiding mechanism is guide plate, and the guide plate 23 is fixed on the upper of piston cylinder 26
In cavity, the guide plate 23 is equipped with pilot hole and multiple ventholes；Cooperate among the first piston 22 with pilot hole, it can
It is slided up and down along pilot hole, venthole is not separated with the upper plenum for guaranteeing piston cylinder 26 by guide plate 23.
Alternatively embodiment, the guiding mechanism are guide ring；The guide ring is arranged on piston cylinder 26
End is internal；Guide ring is axial axially coaxial with 26 upper end through-hole of piston cylinder；In the 22 upper end outer wall of first piston and guide ring
Wall fitting, 22 upper end of first piston can slide up and down in guide ring.
In other embodiment, the guiding mechanism is guide rod, and the guide rod is arranged on piston cylinder 26
End is internal, has extended downwardly guide rod from 26 upper wall of piston cylinder, 22 upper end of first piston is equipped with pilot hole, and is oriented to hole location
Outside the first sealing ring 25, the pilot hole of guide rod and first piston 22 cooperates, and first piston 22 can glide along guide rod
It is dynamic.
Further, the pressurizing device includes high pressure gas cylinder 35, pressure reducing valve 34, second one-way valve 32；The high pressure gas
Bottle 35 is connected through pressure reducing valve 34 with second one-way valve 32, and the second one-way valve 32 is connected with the pipeline of 26 bottom of piston cylinder.It is high
The high pressure gas of air bottle 35 is after the decompression of pressure reducing valve 34, by second one-way valve 32 to filling high pressure gas in piston cylinder 26.
Further, the quick-fried source device is additionally provided with pressure measuring unit, accurately to detect the gas pressure of pressurizing device filling.
In some embodiments, the pressure measuring unit is pressure gauge 33, and the pressure gauge 33 is arranged after pressure reducing valve 34
Escape pipe on.
In other embodiment, the pressure measuring unit is pressure sensor, and the pressure sensor setting is subtracting
The pipeline of escape pipe, 26 bottom of piston cylinder after pressure valve 34 is connected with 26 internal cavities of piston cylinder.
Preferably, the compression relief cock includes second solenoid valve 31, second switch 30；The second solenoid valve 31 and piston
The pipeline of 26 bottom of cylinder is connected；The second switch 30 realizes 31 power on/off of second solenoid valve by second solenoid valve 31
The quick pressure releasing of empty intracavity gas lower to piston cylinder 26.
In conjunction with Fig. 2, further, 15 upper end of gun tube close to the upward diameter of diaphragm 19 be gradually reduced or gun tube 15 on
End is equipped with the cone 18 that is gradually reduced of upward diameter, when so that second piston 21 being moved upwards along gun tube 15, second piston 21 by
After high-speed motion passes through diaphragm 19, the height of 21 bottom of second piston is avoided to reach sealing effect embedded in 15 upper end of gun tube
Body of calming the anger enters in housing 17, to have an impact to test environment parameter, so that the emission rate quantification amount of hoodle 16
It surveys, improves experiment measurement accuracy.
Further, 26 bottom of piston cylinder is detachable structure, and to dismantle installation, 26 bottom of piston cylinder is set
There is capping, the second sealing ring 29 is equipped between capping and cylinder body and is sealed.
Further, the shape of the hoodle 16 can be the other shapes such as spherical shape, ellipsoid, cylinder, can be in housing
With hemispherical, taper or other shapes of array distribution on 17.
Further, the elastic component 28 is spring or rubber.
When test, the pressure in cloche 1 is adjusted by air pressure regulating device.According to test needs, work as needs
When gas pressure inside cloche 1 is transferred to more than atmospheric pressure, corresponding ball valve on vacuum pump 13 and vacuum meter 11 is closed
14, it opens air compressor machine 12, pressure gauge 9 and opens first switch 6, pressure buffer 8 is inflated, when reaching required pressure, stop
Inflation disconnects first switch 6, at this time the gas filled with certain pressure inside cloche 1.
When needing the gas pressure inside cloche 1 being transferred to subatmospheric power, air compressor machine 12 and pressure gauge 9 are closed
Upper corresponding ball valve 14 opens corresponding ball valve 14 on vacuum pump 13 and vacuum meter 11 and opens first switch 6, to pressure buffer
Device 8 is evacuated, and when reaching required vacuum degree, is stopped pumping, is closed first switch 6, reach certain pressure inside cloche 1 at this time.
When pressure is transferred to required pressure value in cloche 1, high pressure gas cylinder 35 is opened, by pressurizing device to piston cylinder 26
After filling high pressure gas to rated pressure, high pressure gas cylinder 35 and pressure reducing valve 34 are closed.High pressure gas passes through the first check valve at this time
27 and venthole 24 after, about 22 two inside cavities of first piston are full of, since 22 lower end surface area of first piston is greater than upper
Face area, first piston 22 makes the first sealing ring 25 be in impaction state upwards, thus sealing piston cylinder 26；Work as piston cylinder
26 when being full of rating test pressed gas, closes high pressure gas cylinder 35 and pressure reducing valve 34, opens second switch 30, starts the second electromagnetism
Valve 31, the intracorporal high pressure gas of 26 cavity of resorption of piston cylinder is through 31 quick release of second solenoid valve, due to the effect of the first check valve 27,
The intracorporal high pressure gas of 26 epicoele of piston cylinder can not be flowed out by stomata 24, first piston 22 under huge differential pressure action quickly to
Lower slider and compression elastic piece 28, the intracorporal high pressure gas of 26 epicoele of piston cylinder is sprayed from the top of first piston 22 at this time, is driven
The dynamic upward high-speed motion of second piston 21, so that compressing 15 internal gas of gun tube generates two-stage compression gas, 21 edge of second piston
When gun tube 15 moves upwards, it is finally embedded in 15 upper end of gun tube, reaches sealing effect, the only high pressure gas in gun tube 15 acts on
It on hoodle 16, avoids a large amount of high pressure gas in piston cylinder 26 and enters housing 17, so that the emission rate of hoodle is quantitative
Change and measure, improves experiment measurement accuracy.When high pressure gas reaches Rupture of Membrane pressure in gun tube 15, after diaphragm 19 is crushed,
16 high speed ejection of hoodle inside housing 17 completes transmitting and shattered glass cover 1.
It is the high-speed photography point that (a-b) is respectively the explosion of glass ball cover 1 in air and water different medium in conjunction with Fig. 3, Fig. 3
Width phtographic lens picture, the picture collection time is respectively 0,0.2,0.4,1,2ms in air；The picture collection time is respectively in water
0,1,2,5,10,15,20,30,50,100ms；As can be seen from Fig., the turgor movement of 1 fragment of glass ball cover is spherical, quick-fried
The demolition effect in source meets the functional design requirements of big equivalent explosion effect simulator, can be realized to the accurate of quick-fried source detonation
Control.Quick-fried source can be placed in the varying environments such as sky gas and water, sand, Ji Keman by the present invention by adjusting the pressure in cloche 1
The simulation of explosion effect in sufficient varying environment.Quick-fried source device of the invention can be applied not only to the explosion effect simulation of low equivalent,
Especially suitable for being applied to big equivalent underground explosion effect vacuum chamber model test apparatus, extensive underground shallow buried explosion is such as simulated
At hole phenomenon.
Claims (10)
1. a kind of quick-fried source device of explosion effect simulation, which is characterized in that including cloche (1), pressurizing device, piston cylinder
(26), first piston (22), elastic component (28), the first sealing ring (25), second piston (21), gun tube (15), diaphragm (19), cover
Shell (17), hoodle (16), compression relief cock, air pressure regulating device；
Piston cylinder (26) top is equipped with through-hole, and through-hole is connected with gun tube (15), in gun tube (15) bottom and piston cylinder (26)
Portion is connected；Gun tube (15) top is fixed with housing (17), and housing (17) is equipped with multiple launch holes, filling in launch hole
There are hoodle (16)；The cloche (1) covers in gun tube (15) outside, seals between cloche (1) and gun tube (15), and cloche
(1) it is connected with air pressure regulating device；Second piston (21) setting, can be in gun tube (15) up and down in gun tube (15)
Sliding；The diaphragm (19) is arranged in gun tube (15) upper end, to be sealed to gun tube (15) upper end；The first piston (22)
Setting can slide up and down in piston cylinder (26) in piston cylinder (26)；First piston (22) vertical section is I-shaped, and
Lower end surface area is greater than upper surface area；First piston (22) lower end is equipped with elastic component (28), and elastic component (28) pushes up
Dynamic first piston (22) upper end is contacted with piston cylinder (26) upper end inner wall, and between first piston (22) upper end and piston cylinder (26)
Equipped with the first sealing ring (25), the first sealing ring (25) is sealed piston cylinder (26) top through-hole；The first piston
(22) piston cylinder (26) internal cavities are divided into upper and lower two cavitys by lower end；First piston (22) lower end is equipped with ventilation
Upper and lower cavity is connected to by hole (24), venthole (24), and is equipped with the first check valve (27) in venthole (24), the first check valve
(27) gas is made upper plenum can only to be flowed to from lower cavity through venthole (24)；The pressurizing device passes through piston cylinder (26) bottom
Pipeline is connected with the lower cavity of piston cylinder (26)；The pipeline of piston cylinder (26) bottom is also connected with compression relief cock, with right
Cavity gas carries out pressure release under piston cylinder (26).
2. the quick-fried source device of explosion effect simulation according to claim 1, which is characterized in that the air pressure adjusts dress
It sets including air tube (3), connector (4), the first solenoid valve (5), first switch (6), battery (7), pressure buffer (8), pressure
Table (9), pressure relief safety valve (10), vacuum meter (11), air compressor machine (12), vacuum pump (13), ball valve (14)；
Described air tube (3) one end passes through the first sealing-plug (2) and is connected with cloche (1), and the other end passes through connector (4) and first
Solenoid valve (5) is connected；First solenoid valve (5) other end is connected with pressure buffer (8)；The pressure gauge (9), vacuum meter
(11), air compressor machine (12), vacuum pump (13) are connected by ball valve (1) 4 with pressure buffer (8)；The pressure buffer (8)
On be also equipped with pressure relief safety valve (10)；The ball valve (14) is for controlling air compressor machine (12), vacuum pump (13) and pressure buffer
Device (8) are switched on or off；When pressure buffer (8) and air compressor machine (12) are connected, pressure gauge (9) is for measuring pressure buffer
Pressure in device 8, i.e. pressure in measurement cloche 1；When pressure buffer 8 is connected to vacuum pump 13, vacuum meter (11) is used for
Measure the vacuum degree in pressure buffer (8), i.e. vacuum degree in measurement cloche (1)；The battery (7) passes through first switch
(6) it is connected with the first solenoid valve (5), battery (7) passes through first switch (6) to the first solenoid valve (5) power on/off, to control first
The opening and closing of solenoid valve (5).
3. the quick-fried source device of explosion effect according to claim 1 simulation, which is characterized in that the first piston (22) with
Lower end and piston cylinder (26) inner wall cooperate, and guiding mechanism is equipped between the first piston (22) and piston cylinder (26), to guarantee
Sliding stability of the first piston (22) in piston cylinder (26).
4. the quick-fried source device of explosion effect simulation according to claim 3, which is characterized in that the guiding mechanism is guiding
Plate, the guide plate (23) are fixed in the upper plenum of piston cylinder (26), and the guide plate (23) is equipped with pilot hole and multiple
Venthole；The first piston (22) is intermediate to be cooperated with pilot hole, can be slided up and down along pilot hole.
5. the quick-fried source device of explosion effect according to claim 1 or 3 simulation, which is characterized in that the guiding mechanism is
Guide ring；The guide ring is arranged inside piston cylinder (26) upper end；Guide ring is axial axial with piston cylinder (26) upper end through-hole
Coaxially；First piston (22) the upper end outer wall is bonded with guide ring inner wall, and first piston (22) upper end can be in guide ring
Inside slide up and down.
6. the quick-fried source device of explosion effect simulation according to claim 1, which is characterized in that the pressurizing device includes height
Air bottle (35), pressure reducing valve (34), second one-way valve (32)；The high pressure gas cylinder (35) is through pressure reducing valve (34) and second one-way valve
(32) it is connected, the second one-way valve (32) is connected with the pipeline of piston cylinder (26) bottom.
7. the quick-fried source device of explosion effect simulation according to claim 1, which is characterized in that be additionally provided with detection pressurizing device
The pressure measuring unit of the gas pressure of filling.
8. the quick-fried source device of explosion effect simulation according to claim 1, which is characterized in that the pressure measuring unit is pressure
Table (33) or pressure sensor.
9. the quick-fried source device of explosion effect according to claim 1 simulation, which is characterized in that the compression relief cock includes the
Two solenoid valves (31), second switch (30)；The second solenoid valve (31) is connected with the pipeline of piston cylinder (26) bottom；It is described
Second switch (30) is to second solenoid valve (31) power on/off.
10. the quick-fried source device of explosion effect simulation according to claim 1, which is characterized in that gun tube (15) upper end
Close to diaphragm (19) cone (18) that diameter is gradually reduced upwards or gun tube (15) upper end is gradually reduced equipped with upward diameter, make
Second piston (21) when being moved upwards along gun tube (15), it is embedding after second piston (21) passes through diaphragm (19) due to high-speed motion
In gun tube (15) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121551.8A CN109142102B (en) | 2018-09-26 | 2018-09-26 | Explosion source device for simulating explosion effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121551.8A CN109142102B (en) | 2018-09-26 | 2018-09-26 | Explosion source device for simulating explosion effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109142102A true CN109142102A (en) | 2019-01-04 |
| CN109142102B CN109142102B (en) | 2023-11-21 |
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ID=64812446
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811121551.8A Active CN109142102B (en) | 2018-09-26 | 2018-09-26 | Explosion source device for simulating explosion effect |
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| Country | Link |
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| CN (1) | CN109142102B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120166A (en) * | 2019-04-29 | 2019-08-13 | 江苏前景信息科技有限公司 | Blast analogue device based on signal amplification |
| CN113008706A (en) * | 2021-02-05 | 2021-06-22 | 中国地质大学（武汉） | Indoor simulation device and method for slope blasting |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU193409A1 (en) * | В. И. Зенин , Б. И. Вайнштейн | |||
| CH659722A5 (en) * | 1982-03-02 | 1987-02-13 | Ruedi Zuest | Alarm device for explosive gases |
| SU1261402A1 (en) * | 1984-10-31 | 1992-02-15 | Иркутский Отдел Открытых Горных Работ Челябинского Научно-Исследовательского И Проектно-Конструкторского Института По Добыче Полезных Ископаемых Открытым Способом | Explosion simulating device |
| JPH10213475A (en) * | 1997-01-28 | 1998-08-11 | Sekisui Chem Co Ltd | Apparatus for generating impact sound on indoor floor and estimating method using the apparatus |
| JP2007205772A (en) * | 2006-01-31 | 2007-08-16 | Matsushita Electric Works Ltd | False blast impact system |
| CN202770702U (en) * | 2012-09-28 | 2013-03-06 | 北京理工大学 | Miniature reluctance type integrated pulling-pressing Hopkinson bar device |
| US20130186173A1 (en) * | 2012-01-24 | 2013-07-25 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Serv | Device for simulating explosive blast and imaging biological specimen |
| CN104865056A (en) * | 2015-04-21 | 2015-08-26 | 太原理工大学 | Large-flow safety valve testing device |
| CN105092643A (en) * | 2015-09-11 | 2015-11-25 | 合肥国轩高科动力能源股份公司 | Device for testing combustion performance of power battery |
| CN105403748A (en) * | 2015-12-12 | 2016-03-16 | 西安交通大学 | Measurement apparatus and method for generating pulse voltages on the basis of flexoelectric dynamic effect |
| CN106442136A (en) * | 2016-10-18 | 2017-02-22 | 北京科技大学 | Device for testing stress corrosion behavior of metal material under fluid high pressure |
| CN206114442U (en) * | 2016-10-26 | 2017-04-19 | 中国工程物理研究院总体工程研究所 | Air bubble with quick closedown function |
| CN207336262U (en) * | 2017-04-28 | 2018-05-08 | 中国人民解放军理工大学 | A kind of big equivalent underground shallow buried explosion effect simulator |
| CN209231128U (en) * | 2018-09-26 | 2019-08-09 | 中国人民解放军陆军工程大学 | Explosion source device for simulating explosion effect |
-
2018
- 2018-09-26 CN CN201811121551.8A patent/CN109142102B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU193409A1 (en) * | В. И. Зенин , Б. И. Вайнштейн | |||
| CH659722A5 (en) * | 1982-03-02 | 1987-02-13 | Ruedi Zuest | Alarm device for explosive gases |
| SU1261402A1 (en) * | 1984-10-31 | 1992-02-15 | Иркутский Отдел Открытых Горных Работ Челябинского Научно-Исследовательского И Проектно-Конструкторского Института По Добыче Полезных Ископаемых Открытым Способом | Explosion simulating device |
| JPH10213475A (en) * | 1997-01-28 | 1998-08-11 | Sekisui Chem Co Ltd | Apparatus for generating impact sound on indoor floor and estimating method using the apparatus |
| JP2007205772A (en) * | 2006-01-31 | 2007-08-16 | Matsushita Electric Works Ltd | False blast impact system |
| US20130186173A1 (en) * | 2012-01-24 | 2013-07-25 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Serv | Device for simulating explosive blast and imaging biological specimen |
| CN202770702U (en) * | 2012-09-28 | 2013-03-06 | 北京理工大学 | Miniature reluctance type integrated pulling-pressing Hopkinson bar device |
| CN104865056A (en) * | 2015-04-21 | 2015-08-26 | 太原理工大学 | Large-flow safety valve testing device |
| CN105092643A (en) * | 2015-09-11 | 2015-11-25 | 合肥国轩高科动力能源股份公司 | Device for testing combustion performance of power battery |
| CN105403748A (en) * | 2015-12-12 | 2016-03-16 | 西安交通大学 | Measurement apparatus and method for generating pulse voltages on the basis of flexoelectric dynamic effect |
| CN106442136A (en) * | 2016-10-18 | 2017-02-22 | 北京科技大学 | Device for testing stress corrosion behavior of metal material under fluid high pressure |
| CN206114442U (en) * | 2016-10-26 | 2017-04-19 | 中国工程物理研究院总体工程研究所 | Air bubble with quick closedown function |
| CN207336262U (en) * | 2017-04-28 | 2018-05-08 | 中国人民解放军理工大学 | A kind of big equivalent underground shallow buried explosion effect simulator |
| CN209231128U (en) * | 2018-09-26 | 2019-08-09 | 中国人民解放军陆军工程大学 | Explosion source device for simulating explosion effect |
Non-Patent Citations (2)
| Title |
|---|
| AKHRAMEEV Y S ET AL.: "Physical foundations for approximately modeling explosions with ejecta", COMBUSTION, EXPLOSION, AND SHOCK WAVES, vol. 31, no. 1, pages 120 - 125 * |
| 徐小辉等: "大当量地下浅埋爆炸真空室模拟相似材料研究", 岩石力学与工程学报, vol. 37, no. 1, pages 3550 - 3556 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120166A (en) * | 2019-04-29 | 2019-08-13 | 江苏前景信息科技有限公司 | Blast analogue device based on signal amplification |
| CN110120166B (en) * | 2019-04-29 | 2021-05-18 | 江苏前景信息科技有限公司 | Explosion simulator based on signal amplification |
| CN113008706A (en) * | 2021-02-05 | 2021-06-22 | 中国地质大学（武汉） | Indoor simulation device and method for slope blasting |
| CN113008706B (en) * | 2021-02-05 | 2021-12-21 | 中国地质大学（武汉） | Indoor simulation device and method for slope blasting |
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