CN101776678A - Dynamic test measuring device for simulating explosion of explosives - Google Patents

Dynamic test measuring device for simulating explosion of explosives Download PDF

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Publication number
CN101776678A
CN101776678A CN 201010100157 CN201010100157A CN101776678A CN 101776678 A CN101776678 A CN 101776678A CN 201010100157 CN201010100157 CN 201010100157 CN 201010100157 A CN201010100157 A CN 201010100157A CN 101776678 A CN101776678 A CN 101776678A
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Prior art keywords
explosive
switch
motor
water
blast
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CN101776678B (en
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王永祯
张顺飞
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Shanxi Handa Science & Technology Co Ltd
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Shanxi Handa Science & Technology Co Ltd
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Abstract

The invention relates to a dynamic test measuring device for simulating the explosion of explosives, which mainly comprises an upper case, a lower case, a controller, a computer, a printer, an explosive box pallet, an explosion recorder, an explosive box, a camcorder, an electromagnetic lighter, a frequency conversion motor, a cooling water tank, a water pump, a water filter, a water filling opening, a water inlet pipe, a water return water pipe and bolts. The device adopts the man-machine separation design, and the test case adopts a closed shielding structure, the camcorder and the explosion recorder obtain explosion information, and the explosive box is driven by the frequency conversion motor at a high speed to rotate; the electromagnetic lighter and an igniter ignite the explosives to simulate dynamic explosion, and the frequency conversion motor adopts water circulating cooling; and the explosion data is calculated by the computer and printed by the printer. The device has advanced and reasonable design, compact structure, safety, stability and reliability, convenient installation and operation, and accurate measurement data, is a very ideal dynamic test measuring device for simulating the explosion of the explosives, and can be suitable for the exploding test simulation of various explosives and combustion products.

Description

A kind of dynamic test measurement mechanism of simulating explosive charge
Technical field
The present invention relates to a kind of dynamic test measurement mechanism of simulating explosive charge, belong to the technical field of the experimental measurement apparatus and method for of blast medicine.
Background technology
In coal, rock, mining, using a large amount of blast medicines, in military project weapon, fireworks and firecrackers product, also using all multi-class explosives.
Before explosive is used for industry, weapon, must carry out many-sided test, obtain a large amount of explosive property parameters, select for the designer.
Explosive charge power and various explosive test are complicated technology, the one, simulate environment, weather, the temperature of blast, the 2nd, simulate the explosive housing high speed rotating state that slips by that loads, the 3rd, simulate instantaneous ignition speed, efficient, the situation of blast, simulation test must satisfy above-mentioned many conditions, also to carry out accurate, errorless picked-up, monitoring, calculating, demonstration to all multidata, the image of simulation explosive test, and sequencing is handled, draw the explosive test data of the best, optimum, with the performance of definite explosive, and select.
At present, the explosive test of explosive also rests on more original situation, is simply equipped, method is simple, can not simulate real quick-fried scene, can not carry out calculating, the transmission of informationization, sequencing and draw the blast data immediately, also has many drawbacks.
Summary of the invention
Goal of the invention
Purpose of the present invention is exactly the dynamic test measurement mechanism at disadvantages of background technology, a kind of new simulation explosive charge of design, the high speed rotating instantaneous ignition of simulation blast, image scene, information data picked-up, accurately draw mechanical property, explosive force, speed of ignition and the various parameter of simulation explosive charge immediately, obtain the explosive charge test for data immediately accurately.
Technical scheme
Primary structure of the present invention is made up of: upper case, lower case, controller, computing machine, printer, explosive box pallet, blast registering instrument, explosive box, video camera, LED lamp, electromagnetic ignition device, igniter head, lighter support, variable-frequency motor, motor cabinet, cooling water tank, water pump, water filter, water filling port, water inlet pipe, return pipe, bolt;
Upper case 1 and lower case 2 be draw bail up and down, and are fixed by bolt 49; Lower case 2 bottoms are cushion block 59, base 13, and are fixed with ground level by bolt 51, foot bolt 50, horizontal adjustment bolt 61; The left part of upper and lower cabinet 1,2 is provided with controller support 54 at a distance, is that controller 3, upper left quarter are computing machine 4, keyboard 5 at controller support 54 upper right quarters, is printer 6 at the right lower quadrant of controller support 54; Upper case 1 upper left quarter is provided with power port 15, upper right quarter is provided with power port 12, and connects with controller 3 by lead 14; Lower case 2 lower left quarters are provided with power port 16, and connect with controller 3 by lead 14; Controller 3 connects with computing machine 4, keyboard 5 by lead 14, and computing machine 4 connects with printer 6 by lead 14;
Upper case 1 top is provided with top switching door 11, roof door handle 21, and the front and rear part is provided with switching door 7,8, goes up catch 17,18; Lower case 2 front and rear parts are provided with down switching door 9,10, following catch 19,20.
Controller 3 front upper are pilot lamp 52, and the bottom is that gauge tap 53, right part are that frequency converter 60, inside are control circuit;
Upper case 1 inner peripheral wall is an insulcrete 22, and insulcrete 22 inner peripheral wall are bursting diaphragm 23, is provided with video camera 55 at bursting diaphragm 23 upper left quarters, and upper right quarter is provided with LED lamp 56; Be provided with lighter support 24 at bursting diaphragm 23 lower left quarters, lighter support 24 support igniter support plates 25, and it is fixing by ingot bolt 26, bolt 27, electromagnetic ignition device 28 is housed on lighter support plate 25, electromagnetic ignition device 28 vertical interface duration and degree of heatings 29, igniter head 29 is aimed at explosive box 32, and explosive box 32 is contained on the explosive box pallet 30, explosive box pallet 30 bottoms and motor shaft 33 are fixedly connected, and left-right symmetric is equipped with blast registering instrument 57,58 on the explosive box 32;
In lower case 2, lower left quarter is provided with cooling water tank 40, is provided with water filling port 41, water pump 42, water filter 43 on cooling water tank 40 tops, and is connected with the refrigeratory 36 of variable-frequency motor 34 by water inlet 45 by water inlet pipe 44; Middle upper portion is equipped with motor cabinet 35 in lower case 2, and fixing by bolt 38, and variable-frequency motor 34, cooler of electric motor 36 are housed on motor cabinet 35, and fixing by bolt 48, and motor gripping sleeve 37 is housed on the cooler of electric motor 36, and fixing by bolt 39; Variable-frequency motor 34 tops are motor shaft 33, and motor shaft 33 stretches in the upper case 1, are fixedly connected with manograph pallet 30; Cooler of electric motor 36, motor gripping sleeve 37 bottoms are provided with water return outlet 46, and water return outlet 46 connects with cooling water tank 40 by return pipe 47.
Described upper case 1 is a rectangular box, is airtight shielding construction, and the outside is a casing, the box house periphery is an insulcrete 22, and insulcrete 22 inside circumferences are bursting diaphragm 23, and external box of microvave is an alloy structure steel plate, insulcrete 22 is a plastic plate, and bursting diaphragm 23 is the alloy tool steel plate.
Described explosive box 32 is disc, and top is that upper cartridge body 69, bottom are lower box body 70, forms explosive chamber 31 in the middle of the upper and lower box body 69,70; In the middle of upper cartridge body 69 is igniter head hole 79, puts igniter head 29 in igniter head hole 79; About upper cartridge body 69 tops, be provided with registering instrument hole 73,74, in the registering instrument hole, the left and right sides 73,74 be about the blast registering instrument 57,58; Registering instrument hole 73,74 is communicated with recording channel 77,78 respectively; In the epicoele in explosive chamber 31, be provided with cushion hole 75,76.
Described igniter head 29 is the plastic cement structure, and igniter head 29 bottoms are the portion of screwing 80, screws portion 80 and screws with the upper cartridge body 69 of explosive box 32 and connect; The top of igniter head 29 screws cap 81 on being, on screw cap 81 and screw with igniter head 29 and connect; Igniter head 29, on screw contactless ignition 83, spring 82, battery 84 be housed in the cap 81, battery 84 bottoms connect both positive and negative polarity ignition point 71,72, contact 86, both positive and negative polarity ignition point 71,72, contact 86 and explosive chamber 31 interior explosives 85 contact to be lighted.
Described variable-frequency motor 34, for exchanging 380V, its rated revolution is that 15000-22000r/min, test revolution are 18000r/min.
Described controller 3, be rectangular box, front upper is a pilot lamp 52, the bottom is a gauge tap 53, right part is a motor frequency conversion device 60, and gauge tap 53 is provided with power switch 62, video camera switch 63, LED lamp switch 64, pump switch 65, ignition switch 66, emergency stop switch 67, variable-frequency motor switch 68 from left to right.
Beneficial effect
The present invention compares with background technology has tangible advance, it is the actual conditions according to explosive charge, a kind of dynamic test measurement mechanism of simulating explosive charge of design, adopt test cabinet and controller, computing machine, the remote design that separates of printer, the test cabinet adopts airtight shielding construction, the blast registering instrument, video camera picked-up blast information, the explosive box, the blast registering instrument drives the backspin commentaries on classics in the high speed of variable-frequency motor, the electromagnetic ignition device, dynamically blast of igniter head explosive blasting and simulation, variable frequency high-speed motor adopts the water cycle cooling, make explosive charge in man-machine separation, finish the simulation explosive test under the airtight masked state, instant explosive force and the related data that draws explosive accurately, this installs advanced and reasonable design, compact conformation, and safety and stability is reliable, fitting operation is convenient, measurement data is full and accurate accurately, is the dynamic test measurement mechanism of very good simulation explosive charge, and this installs the simulation explosive test of applicable multicharge and burning product.
Description of drawings
Fig. 1 is integral arrangement figure
Fig. 2 is a chassis structure chart up and down
Fig. 3 is last lower case vertical view
The A-A sectional view of Fig. 4 Fig. 3
Fig. 5 is explosive box and igniter head vertical view
Fig. 6 is the B-B sectional view of Fig. 5
Fig. 7 is the controller external structure
Shown in the figure, list of numerals is as follows:
1, upper case, 2, lower case, 3, controller, 4, the computing machine machine, 5, keyboard, 6, printer, 7, last switching door, 8, last switching door, 9, following switching door, 10, following switching door, 11, the top switching door, 12, power port, 13, base, 14, lead, 15, power port, 16, power port, 17, last catch, 18, last catch, 19 times catch, 20, following catch, 21, the roof door handle, 22, insulcrete, 23, bursting diaphragm, 24, the lighter support, 25, the lighter support plate, 26, the ingot bolt, 27, bolt, 28, electromagnetism electricity firearm, 29, igniter head, 30, explosive box pallet, 31, the explosive chamber, 32, the explosive box, 33, motor shaft, 34, variable-frequency motor, 35, motor cabinet, 36, cooler of electric motor, 37, the motor gripping sleeve, 38, bolt, 39, bolt, 40, cooling water tank, 41, water filling port, 42, water pump, 43, water filter, 44, water inlet pipe, 45, water inlet, 46, water return outlet, 47, return pipe, 48, bolt, 49, bolt, 50, foot bolt, 51, bolt, 52, pilot lamp, 53, gauge tap, 54, the controller support, 55, video camera, 56, the LED lamp, 57, the blast registering instrument, 58, the blast registering instrument, 59, cushion block, 60, frequency converter, 61, horizontal adjustment bolt, 62, power switch, 63, the video camera switch, 64, the LED lamp switch, 65, pump switch, 66, ignition switch, 67, emergency stop switch, 68, the variable-frequency motor switch, 69, upper cartridge body, 70, lower box body, 71, anodal ignition point, 72, the negative pole ignition point, 73, the registering instrument hole, 74, the registering instrument hole, 75, cushion hole, 76, cushion hole, 77, recording channel, 78, recording channel, 79, igniter head hole, 80, screw portion, 81, on screw cap, 82, spring, 83, contactless ignition, 84, battery, 85, explosive, 86, the contact.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing:
Shown in Figure 1, be the measurement mechanism complete layout, each position, connecting relation want correct, install firmly.
Upper case and lower case branch are fitted together up and down, and controller and computing machine, printer are contained on the same support, are convenient to operation; Last lower case is a test mechanism, and controller and computing machine, printer will be isolated setting at a distance for control, measuring mechanism between two mechanisms, meter is advisable with isolation distance＞20, realizes man-machine separation, the safety coefficient height.
Connect by lead between each mechanism.
Shown in Fig. 2,3,4, be upper case, lower case structural drawing, last lower case passes through bolt together, and is fixed by foot bolt and ground level, with against shock.
Up and down, front and back, top switching door want folding with convenience, close tight.
Upper case is airtight shielded box, and top, front and back switching door will be adorned insulcrete, bursting diaphragm, forms totally-enclosed casing with upper box; Video camera, LED lamp place upper corner about dividing, so that make a video recording, throw light on.
Lower case is water cycle cooling body and variable-frequency motor mechanism, keep clean in the case, works well, and variable-frequency motor is stepless change, and rated revolution is 15000-22000r/min.
Shown in Fig. 5,6, be explosive box and igniter head structural drawing, each position, connecting relation are wanted correctly, and two blast registering instruments symmetries are installed, igniter head and explosive chamber perpendicular alignmnet, and igniter head explodes with the point discharge fired charge.
Shown in Figure 7, be controller architecture figure, top is pilot lamp, and the bottom is a gauge tap, and right part is the variable-frequency motor frequency converter, and each one will show accurately, flexible operation.
Embodiment 1
Simulation explosive charge dynamic test measuring method is as follows:
1. go up lower case, controller, computing machine, printer and all be in quasi-operating status;
2. open upper case front and back switching door, explosive 10g is placed in the explosive box switching door before and after airtight then the closing;
3. open lower case front and back switching door, open the water filling port of cooling water tank, add chilled water 20L, switching door before and after closing then;
4. power-on switch, each power supply position feeds electric current;
5. open the frequency converter switch, make its preheating;
6. open the LED lamp switch, make its illumination;
7. open the video camera switch, make it be in the shooting state;
8. open pump switch, make it be in the water supply state;
9. regulate and control frequency converter, it is boosted, the variable-frequency motor revolution rises to 18000r/min gradually, and drives explosive box pallet, blast registering instrument, explosive box, igniter head rotation;
10. open the electromagnetic ignition device, cause the instantaneous explosive blasting of igniter head;
Figure GSA00000005442700071
Explosive blast under high speed 18000r/min rotates, two blast registering instrument record blast information parameters, camera supervised picked-up explosion scene situation;
Figure GSA00000005442700072
After blast finishes, regulate frequency converter frequency, when treating that the variable-frequency motor revolution is reduced to 300r/min, close frequency converter, variable-frequency motor stops operating gradually;
When treating that the variable-frequency motor main shaft is cooled to 20 ℃ of normal temperature, close the cooling water tank water pump, stop the cooling of supplying water;
Close the video camera switch;
Close the LED lamp switch;
The powered-down switch;
Open two blast registering instruments on upper case front and back door, roof door, the taking-up explosive box pallet;
Figure GSA00000005442700082
Two blast registering instrument information are imported computing machine respectively;
Figure GSA00000005442700083
Computing machine receives two blast registering instruments, camera supervised information, carries out integrated information and handles, and draws explosive charge information and numerical value;
Printer receives computer instruction, prints the explosive charge dynamic test and measures numerical value;
By above program, thereby finished the overall process that the dynamic test of simulation explosive charge is measured.

Claims (7)

1. dynamic test measurement mechanism of simulating explosive charge is characterized in that: primary structure by: upper case, lower case, controller, computing machine, printer, explosive box pallet, blast registering instrument, explosive box, video camera, LED lamp, electromagnetic ignition device, igniter head, lighter support, variable-frequency motor, motor cabinet, cooling water tank, water pump, water filter, water filling port, water inlet pipe, return pipe, bolt are formed;
Upper case (1) and lower case (2) be draw bail up and down, and are fixed by bolt (49); Lower case (2) bottom is cushion block (59), base (13), and is fixed with ground level by bolt (51), foot bolt (50), horizontal adjustment bolt (61); The left part of upper and lower cabinet (1,2) is provided with controller support (54) at a distance, is that controller (3), upper left quarter are computing machine (4), keyboard (5) at controller support (54) upper right quarter, is printer (6) at the right lower quadrant of controller support (54); Upper case (1) upper left quarter is provided with power port (15), upper right quarter is provided with power port (12), and connects with controller (3) by lead (14); Lower case (2) lower left quarter is provided with power port (16), and connects with controller (3) by lead (14); Controller (3) connects with computing machine (4), keyboard (5) by lead (14), and computing machine (4) connects with printer (6) by lead (14); Upper case (1) top is provided with top switching door (11), roof door handle (21), and the front and rear part is provided with switching door (7,8), goes up catch (17,18); Lower case (2) front and rear part is provided with down switching door (9,10), following catch (19,20).
Controller (3) front upper is pilot lamp (52), and the bottom is that gauge tap (53), right part are that frequency converter (60), inside are control circuit;
Upper case (1) inner peripheral wall is insulcrete (22), and insulcrete (22) inner peripheral wall is bursting diaphragm (23), is provided with video camera (55) at bursting diaphragm (23) upper left quarter, and upper right quarter is provided with LED lamp (56); Be provided with lighter support (24) at bursting diaphragm (23) lower left quarter, lighter support (24) support igniter support plate (25), and it is fixing by ingot bolt (26), bolt (27), electromagnetic ignition device (28) is housed on lighter support plate (25), the vertical interface duration and degree of heating (29) of electromagnetic ignition device (28), igniter head (29) is aimed at explosive box (32), explosive box (32) is contained on the explosive box pallet (30), explosive box pallet (30) bottom and motor shaft (33) are fixedly connected, and explosive box (32) is gone up left-right symmetric blast registering instrument (57,58) is housed;
In lower case (2), lower left quarter is provided with cooling water tank (40), be provided with water filling port (41), water pump (42), water filter (43) on cooling water tank (40) top, and connect with the refrigeratory (36) of variable-frequency motor (34) by water inlet (45) by water inlet pipe (44); Middle upper portion is equipped with motor cabinet (35) in lower case (2), and it is fixing by bolt (38), variable-frequency motor (34), cooler of electric motor (36) are housed on motor cabinet (35), and it is fixing by bolt (48), motor gripping sleeve (37) is housed on the cooler of electric motor (36), and fixing by bolt (39); Variable-frequency motor (34) top is motor shaft (33), and motor shaft (33) stretches in the upper case (1), is fixedly connected with manograph pallet (30); Cooler of electric motor (36), motor gripping sleeve (37) bottom are provided with water return outlet (46), and water return outlet (46) connects with cooling water tank (40) by return pipe (47).
2. a kind of dynamic test measurement mechanism of simulating explosive charge according to claim 1, it is characterized in that described upper case (1) is rectangular box, be airtight shielding construction, the outside is a casing, the box house periphery is insulcrete (22), and insulcrete (22) inside circumference is bursting diaphragm (23), and external box of microvave is an alloy structure steel plate, insulcrete (22) is a plastic plate, and bursting diaphragm (23) is the alloy tool steel plate.
3. a kind of dynamic test measurement mechanism of simulating explosive charge according to claim 1, it is characterized in that described explosive box (32), be disc, top is that upper cartridge body (69), bottom are lower box body (70), forms explosive chamber (31) in the middle of the upper and lower box body (69,70); In the middle of upper cartridge body (69) is igniter head hole (79), puts igniter head (29) in igniter head hole (79); Be provided with registering instrument hole (73,74) about upper cartridge body (69) top, registering instrument (57,58) explodes about in registering instrument hole, the left and right sides (73,74) being; Registering instrument hole (73,74) is communicated with recording channel (77,78) respectively; In the epicoele of explosive chamber (31), be provided with cushion hole (75,76).
4. described igniter head (29) is the plastic cement structure, and igniter head (29) bottom is the portion of screwing (80), screws portion (80) and screws with the upper cartridge body (69) of explosive box (32) and connect; The top of igniter head (29) screws cap (81) on being, on screw cap (81 screw with igniter head (29) and to connect; Igniter head (29), on screw contactless ignition (83), spring (82), battery (84) be housed in the cap (81), battery (84) bottom is both positive and negative polarity ignition point (71,72), contact (86), and both positive and negative polarity ignition point (71,72), contact (86) contact with explosive (85) in explosive chamber (31) and light.
5. a kind of dynamic test measurement mechanism of simulating explosive charge according to claim 1 is characterized in that described variable-frequency motor 34, and for exchanging 380V, its rated revolution is that 15000-22000r/min, test revolution are 18000r/min.
6. described controller (3), be rectangular box, front upper is pilot lamp (52), the bottom is gauge tap (53), right part is motor frequency conversion device (60), and gauge tap (53) is provided with power switch (62), video camera switch (63), LED lamp switch (64), pump switch (65), ignition switch (66), emergency stop switch (67), variable-frequency motor switch (68) from left to right.
7. a kind of dynamic test measurement mechanism of simulating explosive charge according to claim 1 is characterized in that: described simulation explosive charge dynamic test measuring method is as follows:
1. go up lower case, controller, computing machine, printer and all be in quasi-operating status;
2. open upper case front and back switching door, explosive 10g is placed in the explosive box switching door before and after airtight then the closing;
3. open lower case front and back switching door, open the water filling port of cooling water tank, add chilled water 20L, switching door before and after closing then;
4. power-on switch, each power supply position feeds electric current;
5. open the frequency converter switch, make its preheating;
6. open the LED lamp switch, make its illumination;
7. open the video camera switch, make it be in the shooting state;
8. open pump switch, make it be in the water supply state;
9. regulate and control frequency converter, it is boosted, the variable-frequency motor revolution rises to 18000r/min gradually, and drives explosive box pallet, blast registering instrument, explosive box, igniter head rotation;
10. open the electromagnetic ignition device, cause igniter head explosive blasting;
Figure FSA00000005442600041
Explosive blast under high speed 18000r/min rotates, blast registering instrument record blast information parameter, camera supervised picked-up blast situation;
Figure FSA00000005442600042
Blast is closed electromagnetic ignition device switch after finishing; Regulate frequency converter frequency, when treating that the variable-frequency motor revolution is reduced to 300r/min, close frequency converter, variable-frequency motor stops operating;
When treating that the variable-frequency motor main shaft is cooled to 20 ℃ of normal temperature, close the cooling water tank water pump, stop the cooling of supplying water;
Close the video camera switch;
Close the LED lamp switch;
The powered-down switch;
Figure FSA00000005442600043
Open the blast registering instrument on upper case front and back door, roof door, the taking-up manograph;
Figure FSA00000005442600044
Blast registering instrument information input computing machine;
Computing machine receives blast registering instrument, camera supervised information, carries out integrated information and handles, and draws explosive charge information and numerical value accurately;
Figure FSA00000005442600046
Printer receives computer instruction, prints the explosive charge dynamic test and measures numerical value;
By above program, thereby finished the overall process that the dynamic test of simulation explosive charge is measured.
CN 201010100157 2010-01-19 2010-01-19 Dynamic test measuring device for simulating explosion of explosives Expired - Fee Related CN101776678B (en)

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CN102816029A (en) * 2012-09-11 2012-12-12 北京理工大学 Ethanol nitrate full-simulation explosive mimics
CN102866263A (en) * 2012-09-21 2013-01-09 厦门乃尔电子有限公司 Test system of magnetoelectric tachometric transducer
CN102930770A (en) * 2012-10-12 2013-02-13 浙江工业大学 Shock tube type combustible gas explosion experiment device
CN103674685A (en) * 2013-12-23 2014-03-26 中国矿业大学(北京) Rock blasting super dynamic strain field monitoring and analyzing system
CN104020272A (en) * 2014-06-23 2014-09-03 中国安全生产科学研究院 Explosion simulation testing device capable of controlling explosible mixed gas proportion in mine
CN106124971A (en) * 2016-04-20 2016-11-16 桂林理工大学 Electro-explosive opening switch experimental provision in inductive energy storage type pulse power system
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CN107677788A (en) * 2017-10-25 2018-02-09 贵州大学 A kind of advance simulation test device for rock blasting
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CN102816029A (en) * 2012-09-11 2012-12-12 北京理工大学 Ethanol nitrate full-simulation explosive mimics
CN102816029B (en) * 2012-09-11 2014-12-31 北京理工大学 Ethanol nitrate full-simulation explosive mimics
CN102866263A (en) * 2012-09-21 2013-01-09 厦门乃尔电子有限公司 Test system of magnetoelectric tachometric transducer
CN102930770A (en) * 2012-10-12 2013-02-13 浙江工业大学 Shock tube type combustible gas explosion experiment device
CN103674685A (en) * 2013-12-23 2014-03-26 中国矿业大学(北京) Rock blasting super dynamic strain field monitoring and analyzing system
CN103674685B (en) * 2013-12-23 2015-09-23 中国矿业大学(北京) The monitoring of a kind of rock blasting ultra dynamic strain field and analytic system
CN104020272A (en) * 2014-06-23 2014-09-03 中国安全生产科学研究院 Explosion simulation testing device capable of controlling explosible mixed gas proportion in mine
CN106124971A (en) * 2016-04-20 2016-11-16 桂林理工大学 Electro-explosive opening switch experimental provision in inductive energy storage type pulse power system
CN106290465A (en) * 2016-07-29 2017-01-04 广东惠利普路桥信息工程有限公司 A kind of new type explosion proof sensor
CN107677788A (en) * 2017-10-25 2018-02-09 贵州大学 A kind of advance simulation test device for rock blasting
CN109187238A (en) * 2018-09-18 2019-01-11 湖南金翎箭信息技术有限公司 A kind of test workbench, explosive thrust experimental rig and test method
CN109187238B (en) * 2018-09-18 2024-04-26 湖南金翎箭信息技术有限公司 Workbench for test, explosion thrust test device and test method

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