CN219956757U - Detonation performance testing device for emulsion explosive - Google Patents
Detonation performance testing device for emulsion explosive Download PDFInfo
- Publication number
- CN219956757U CN219956757U CN202321696007.2U CN202321696007U CN219956757U CN 219956757 U CN219956757 U CN 219956757U CN 202321696007 U CN202321696007 U CN 202321696007U CN 219956757 U CN219956757 U CN 219956757U
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- CN
- China
- Prior art keywords
- column casing
- sensor
- piston
- performance testing
- emulsion explosive
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002360 explosive Substances 0.000 title claims abstract description 36
- 238000005474 detonation Methods 0.000 title claims abstract description 22
- 239000000839 emulsion Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 8
- 230000000977 initiatory effect Effects 0.000 abstract description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of initiating explosive device testing, in particular to an emulsion explosive detonation performance testing device, which comprises a sample seat and a column casing, wherein the sample seat and the column casing are detachably connected into an integrated structure, the upper end of the column casing is in threaded connection with an end cover, a sensor is fixedly embedded in the middle of the end cover, the sensor is in control connection with a tester through a transmission line, a piston capable of sliding up and down is arranged in the sample seat, a spring is arranged between the piston and the end cover, the sensor is an air pressure sensor, micro-explosives are arranged in the sample seat, after the column casing and the sample seat are assembled into a whole, a lead wire of the micro-explosives passing through the sample seat is ignited, the micro-explosives can be exploded in a cavity of the sample seat, the impact force generated by explosion pushes the piston to move upwards to extrude the spring and gas in the column casing, so that the air pressure in the column casing is changed, the air pressure sensor detects the maximum value of the air pressure increase and records, and a display is controlled by a PLC controller to prompt.
Description
Technical Field
The utility model relates to the technical field of initiating explosive device testing, in particular to an emulsion explosive detonation performance testing device.
Background
The explosive can burn violently in a very short time, is a substance which explodes by self energy under the action of certain external energy, and has stable chemical and physical properties under general conditions, but no matter whether the environment is sealed or not, the explosive quantity is high, even under the condition of zero external oxygen supply, the explosive can perform stable detonation type work on the outside as long as the stronger energy is excited, and when the explosive explodes, a large amount of heat energy can be released, high-temperature and high-pressure gas can be generated, and the actions of destroying, throwing, compressing and the like are performed on surrounding substances;
the utility model provides an emulsion explosive detonation performance testing device, which is used for solving the problems.
Disclosure of Invention
The utility model aims to provide an emulsion explosive detonation performance testing device, which solves the technical problems that a tested initiating explosive device is aligned with a sensor in the traditional micro-scale explosive detonation pressure testing device, the sensor is influenced when instant explosion occurs, the sensor is seriously damaged, and the testability frequency of a pressure testing product is limited.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides an emulsion explosive detonation performance testing arrangement, includes sample holder and column casing, sample holder, column casing detachable connection structure as an organic whole, column casing upper end threaded connection has the end cover, the fixed sensor that inlays in end cover middle part is equipped with, the sensor passes through the transmission line and is connected with tester control, but be provided with the piston of sliding from top to bottom in the sample holder, just be provided with the spring between piston and the end cover, the sensor is air pressure sensor.
The beneficial effects are that: according to the detonation performance testing device for the emulsion explosive, the micro-explosive is arranged in the sample seat, after the column casing and the sample seat are assembled into a whole, the lead wire of the micro-explosive penetrating through the sample seat is ignited, the micro-explosive is exploded in the cavity of the sample seat, the impact force generated by explosion pushes the piston to move upwards to extrude the spring and gas in the column casing, the air pressure in the column casing is changed, the air pressure sensor detects the maximum value of the air pressure increase and records, the display is controlled by the PLC controller to prompt, the condition that the sensor is damaged easily due to the explosion impact force is avoided, and the service life of detonation pressure testing equipment is greatly prolonged.
Further, the outside of sample seat bottom is fixed with the foraminiferous board, sample seat top inboard is equipped with column casing screw thread complex internal thread groove, the through-hole has been seted up to sample seat bottom one side.
Further, a rubber layer is arranged on the outer side of the piston, and a groove for limiting the spring is formed in the middle of the upper side of the piston.
Further, a step groove which is larger than the inner diameter of the column casing is formed in the opening of the top end of the column casing, and the step groove is matched with the piston.
Further, a display and a PLC controller are arranged on the tester, wherein the input end of the PLC controller is electrically connected with the sensor, and the output end of the PLC controller is electrically connected with the display.
Further, the output end of the sensor is connected with a transmission line, the free end of the transmission line is connected with an electric plug, and the side wall of the tester is provided with an adaptive electric socket corresponding to the plug.
Drawings
FIG. 1 is a perspective view of an emulsion explosive detonation performance testing device of the present utility model;
FIG. 2 is a side cross-sectional view of a spar in an emulsion explosive detonation performance testing device of the present utility model;
FIG. 3 is a side cross-sectional view of a sample holder in an emulsion explosive detonation performance testing device of the present utility model;
FIG. 4 is a control block diagram of an emulsion explosive detonation performance testing device of the present utility model.
Reference numeral 1, a sample holder; 11. a perforated plate; 12. an internal thread groove; 13. a through hole; 2. a column casing; 21. a step groove; 3. an end cap; 31. a sensor; 4. a tester; 41. a display; 42. a PLC controller; 5. a piston; 51. a rubber layer; 52. a groove; 6. and (3) a spring.
Detailed Description
The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.
Referring to fig. 1 to 4, an emulsion explosive detonation performance testing device comprises a sample seat 1 and a column casing 2, wherein the sample seat 1 and the column casing 2 are detachably connected into an integrated structure, a perforated plate 11 is fixed on the outer side of the bottom of the sample seat 1, an internal thread groove 12 in threaded fit with the column casing 2 is formed in the inner side of the top end of the sample seat 1, and a through hole 13 is formed in one side of the bottom end of the sample seat 1;
specifically, the perforated plate 11 is convenient for fix the sample holder 1, and the internal thread groove 12 is suitable with the external thread of the outer wall of the bottom end of the column casing 2, so that the sample holder 1 and the column casing 2 can be conveniently disassembled and assembled, the through hole 13 can penetrate out the lead wire of the initiating explosive device, the initiating explosive device can be conveniently ignited, and the initiating explosive device can be conveniently exploded.
Further, an end cover 3 is in threaded connection with the upper end of the column casing 2, a sensor 31 is fixedly embedded in the middle of the end cover 3, the sensor 31 is in control connection with a tester 4 through a transmission line, a display 41 and a PLC (programmable logic controller) 42 are installed on the tester 4, the input end of the PLC 42 is electrically connected with the sensor 31, the output end of the PLC 42 is electrically connected with the display 41, and the sensor 31 is an air pressure sensor;
specifically, the sensor 31 transmits the piezoelectric information to the PLC controller 42, the PLC controller 42 matches the pressure information matched with the piezoelectric information and displays the pressure information on the display 41, and the advantage of the structure is that the sensor 31 is not in contact with the explosion position, the impact force generated by explosion is matched with the air pressure change in the column casing 2, the explosion force can be calculated indirectly, and the sensor 31 is not damaged.
Further, the output end of the sensor 31 is connected with a transmission line, the free end of the transmission line is connected with an electric plug, and the side wall of the tester 4 is provided with an adaptive electric socket corresponding to the plug;
specifically, when the column casing 2 is assembled, the power connection plug and the power connection socket are required to be separated, and after the column casing 2 and the sample holder 1 are assembled, the power connection plug and the power connection socket are required to be reconnected.
Further, a piston 5 capable of sliding up and down is arranged in the sample seat 1, a spring 6 is arranged between the piston 5 and the end cover 3, a rubber layer 51 is arranged on the outer side of the piston 5, and a groove 52 for limiting the spring 6 is arranged in the middle of the upper side of the piston 5;
specifically, the rubber layer 51 can improve the sealing effect, and in order to reduce friction, the inner wall of the cylinder 2 is smeared with lubricating oil, and the grooves 52 can conveniently position the springs 6 to prevent the springs 6 from shifting.
Further, a step groove 21 larger than the inner diameter of the column casing 2 is arranged at the top end opening of the column casing 2, and the step groove 21 is matched with the piston 5;
specifically, the step groove 21 is used for limiting the lowest position of the piston 5, and the impact force can jack up the piston 5 when explosion occurs.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an emulsion explosive detonation performance testing arrangement, includes sample seat (1) and column casing (2), its characterized in that, sample seat (1), column casing (2) can be dismantled and connect as an organic whole structure, column casing (2) upper end threaded connection has end cover (3), end cover (3) middle part is fixed to be inlayed and is equipped with sensor (31), sensor (31) are connected with tester (4) control through the transmission line, but be provided with gliding piston (5) from top to bottom in sample seat (1), just be provided with spring (6) between piston (5) and end cover (3), sensor (31) are air pressure sensor.
2. The emulsion explosive detonation performance testing device according to claim 1, wherein: the novel sample holder is characterized in that a perforated plate (11) is fixed on the outer side of the bottom of the sample holder (1), an inner thread groove (12) in threaded fit with the column casing (2) is formed in the inner side of the top end of the sample holder (1), and a through hole (13) is formed in one side of the bottom end of the sample holder (1).
3. The emulsion explosive detonation performance testing device according to claim 1, wherein: the piston (5) outside is provided with rubber layer (51), the upside middle part of piston (5) is provided with recess (52) that are used for spacing spring (6).
4. The emulsion explosive detonation performance testing device according to claim 1, wherein: the top end opening of the column casing (2) is provided with a step groove (21) which is larger than the inner diameter of the column casing (2), and the step groove (21) is matched with the piston (5).
5. The emulsion explosive detonation performance testing device according to claim 1, wherein: the tester (4) is provided with a display (41) and a PLC (programmable logic controller) 42, wherein the input end of the PLC 42 is electrically connected with the sensor 31, and the output end of the PLC 42 is electrically connected with the display (41).
6. The emulsion explosive detonation performance testing device according to claim 5, wherein: the output end of the sensor (31) is connected with a transmission line, the free end of the transmission line is connected with an electric plug, and the side wall of the tester (4) is provided with an adaptive electric socket corresponding to the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696007.2U CN219956757U (en) | 2023-06-30 | 2023-06-30 | Detonation performance testing device for emulsion explosive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696007.2U CN219956757U (en) | 2023-06-30 | 2023-06-30 | Detonation performance testing device for emulsion explosive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956757U true CN219956757U (en) | 2023-11-03 |
Family
ID=88541948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321696007.2U Active CN219956757U (en) | 2023-06-30 | 2023-06-30 | Detonation performance testing device for emulsion explosive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956757U (en) |
-
2023
- 2023-06-30 CN CN202321696007.2U patent/CN219956757U/en active Active
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