CN214040992U - Explosion injury simulator - Google Patents
Explosion injury simulator Download PDFInfo
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- CN214040992U CN214040992U CN202023183329.6U CN202023183329U CN214040992U CN 214040992 U CN214040992 U CN 214040992U CN 202023183329 U CN202023183329 U CN 202023183329U CN 214040992 U CN214040992 U CN 214040992U
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Abstract
The utility model discloses an explosion injury analogue means relates to the blasting field, including pressure section of thick bamboo, blasting cartridge and rupture disk, pressure section of thick bamboo with the blasting cartridge is the hollow section of thick bamboo structure of one end open-ended, the open end of pressure section of thick bamboo be provided with the first flange of blasting disk looks adaptation, the open end of blasting cartridge be provided with the second flange of blasting disk looks adaptation, first flange with a plurality of screw holes have all been seted up to second flange, through with the screw of screw hole looks adaptation will rupture disk centre gripping in first flange with between the second flange, pressure section of thick bamboo with inside pressure detection device that is provided with respectively of blasting cartridge. The utility model discloses can simulate the explosion experiment of pressure-bearing equipment, detect out the shock wave intensity that produces when the biggest bearing pressure of different pressure-bearing equipment and explosion to the staff makes emergent scheme in advance and alleviates personnel's injury and reduce the material loss.
Description
Technical Field
The utility model relates to a blasting field, in particular to explosion injury analogue means.
Background
Pressure vessel explosion accidents frequently occur in modern society, pressure-bearing equipment is operated under various media and environmental conditions, once an accident occurs, the destructiveness of the pressure-bearing equipment is very serious, and especially, the explosion of the pressure-bearing equipment can cause danger to equipment and personnel. And when the pressure equipment is broken, fragment scattering and shock wave damage can be generated, and potential hidden dangers are realized. Therefore, an explosion simulation device is needed to perform explosion simulation experiments on different pressure-bearing equipment to obtain the maximum bearing pressure of the different pressure-bearing equipment, so that the staff can make an emergency scheme in advance to reduce the injury of the staff and the material loss.
Disclosure of Invention
To above defect, the utility model aims at providing an explosion injury analogue means can simulate the explosion experiment of pressure-bearing equipment, detects out the shock wave intensity that produces when the biggest bearing pressure of different pressure-bearing equipment and explosion to the staff makes emergent scheme in advance and alleviates personnel's injury and reduce the material loss.
In order to realize the purpose, the technical scheme of the utility model is that:
an explosion injury simulator, which comprises a pressure cylinder, a blasting cylinder and a rupture disk, the pressure cylinder and the blasting cylinder are hollow cylinder structures with one open ends, the open end of the pressure cylinder is provided with a first connecting flange matched with the blasting sheet, a second connecting flange matched with the blasting sheet is arranged at the opening end of the blasting cartridge, a plurality of threaded holes are formed in the first connecting flange and the second connecting flange, the rupture disk is clamped between the first connecting flange and the second connecting flange through a screw matched with the threaded hole, sealed cavity structures are formed between the pressure cylinder and the rupture disk and between the rupture cylinder and the rupture disk, the pressure cylinder is communicated with a compressed air storage tank through an air inlet pipeline, and pressure detection devices are respectively arranged in the pressure cylinder and the blasting cylinder.
Preferably, the explosion injury simulator further comprises an air compressor, and an outlet of the air compressor is communicated with the compressed air storage tank through a pipeline.
Preferably, a control valve is arranged on the air inlet pipeline.
Preferably, one side of the blasting cartridge, which is far away from the pressure cartridge, is provided with a bearing pad, and the bearing pad is used for placing experimental articles.
Preferably, the bearing pad is of a hollow structure.
Preferably, the blasting cartridge is provided with a third connecting flange matched with the bearing pad, the explosion injury simulating device further comprises a fourth connecting flange matched with the bearing pad, the third connecting flange and the fourth connecting flange are both provided with a plurality of threaded holes, and the bearing pad is fixed to the blasting cartridge by screws matched with the threaded holes penetrating through the third connecting flange and the fourth connecting flange.
Preferably, the explosive cartridge is provided with a third connecting flange matched with the bearing pad, the bearing pad and the third connecting flange are both provided with threaded holes, and the bearing pad is fixed on the explosive cartridge through screws matched with the threaded holes.
Preferably, temperature sensors are respectively arranged inside the pressure barrel and the blasting barrel.
Preferably, the pressure barrel and the blasting barrel are in a circular hollow barrel or a square hollow barrel structure.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the compressed air storage tank conveys compressed air into the pressure cylinder to be used as blasting power of the blasting injury simulation device, when the pressure in the pressure cylinder is increased to the threshold value of the blasting piece, the blasting piece is blasted to generate blasting shock waves, the shock waves are released outwards through the blasting cylinder, the pressure values of the blasting cylinder and the pressure cylinder during blasting of the blasting piece can be detected, namely the maximum pressure value which can be borne by the blasting piece and the strength value of the shock waves generated outwards during blasting are detected; the rupture disk can be changed into different pressure-bearing equipment, carries out the explosion simulation experiment many times and can judge the maximum pressure value that different pressure-bearing equipment can bear and the shock wave intensity value to outer production to the staff makes emergent scheme in advance and alleviates personnel's injury and reduces the material loss.
Drawings
Fig. 1 is a schematic structural view of the explosion injury simulator of the present invention;
in the figure: 1-pressure cylinder, 2-blasting cylinder, 3-blasting piece, 4-bearing piece, 5-blasting cylinder pressure sensor, 6-pressure cylinder pressure sensor, 7-compressed air storage tank, 8-air compressor, 11-first connecting flange, 21-second connecting flange, 22-third connecting flange, 23-fourth connecting flange and 71-control valve.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in figure 1, the explosion injury simulator of the utility model comprises a pressure cylinder 1, a blasting cylinder 2 and a rupture disk 3, wherein the pressure cylinder 1 and the blasting cylinder 2 are both hollow cylinder structures with one open end, the pressure cylinder 1 and the blasting cylinder 2 can be circular hollow cylinder or square hollow cylinder structures, the open end of the pressure cylinder 1 is provided with a first connecting flange 11 matched with the rupture disk 3, the first connecting flange 11 extends outwards along the open end of the pressure cylinder 1, the open end of the blasting cylinder 2 is provided with a second connecting flange 21 matched with the rupture disk 3, the second connecting flange 21 extends outwards along the open end of the blasting cylinder 2, the first connecting flange 11 and the second connecting flange 21 are both provided with a plurality of threaded holes, the rupture disk 3 is clamped between the first connecting flange 11 and the second connecting flange 21 by screws matched with the threaded holes, namely clamped between the pressure cylinder 1 and the blasting cylinder 2, a sealed cavity structure is formed between the pressure barrel 1 and the rupture disk 3, and a sealed cavity structure is formed between the rupture barrel 2 and the rupture disk 3.
The pressure cylinder 1 is communicated with a compressed air storage tank 7 through an air inlet pipeline, and compressed air is stored to provide compressed air for the whole explosion injury simulation device to serve as explosion power. The inlet duct is provided with a control valve 71 for controlling the admission of compressed air into the pressure tube 1 and thus the pressure in the pressure tube 1.
The pressure tube 1 is internally provided with a pressure tube pressure detection device 6 for detecting the pressure value inside the pressure tube 1 in real time, and the blasting tube 2 is internally provided with a blasting tube pressure detection device 5 for detecting the pressure value inside the blasting tube 2 in real time. Temperature sensors can be arranged in the pressure barrel 1 and the blasting barrel 2 for detecting corresponding temperatures in real time.
The explosion injury simulating device further comprises an air compressor 8, an outlet of the air compressor 8 is communicated with the compressed air storage tank 7 through a pipeline, and the air compressor 8 compresses air in the environment to the compressed air storage tank 7 to provide continuous power.
The compressed air storage tank 7 is used for conveying compressed air into the pressure cylinder 1 and used as blasting power of the blasting injury simulation device, when the pressure in the pressure cylinder 1 is increased to the threshold value of the blasting piece 3, the blasting piece 3 is blasted to generate blasting shock waves, the shock waves are released outwards through the blasting cylinder 2, the pressure value in the pressure cylinder 1 when the blasting piece 3 is blasted can be detected through the pressure cylinder pressure detection device 6, namely the maximum pressure value which can be borne by the blasting piece 3 is detected, and the pressure value in the blasting cylinder 2 when the blasting piece 3 is blasted can be detected through the blasting cylinder pressure detection device 5, namely the shock wave intensity value generated outwards by the blasting piece 3 is detected; rupture disk 3 can be changed for different pressure-bearing equipment, carries out explosion simulation experiment many times and can judge the maximum pressure value that different pressure-bearing equipment can bear and the shock wave intensity value to outer production to the staff makes emergent scheme in advance and alleviates personnel's injury and reduces the material loss.
One side that pressure section of thick bamboo 1 was kept away from to explosive cartridge 2 is provided with bears pad 4, bears pad 4 and can be hollow out construction, bears pad 4 and is used for placing relevant experimental article, can simulate the injury of explosion shock wave to experimental article.
The explosive cartridge 2 is provided with the third flange 22 with bearing pad 4 looks adaptation, and third flange 22 extends the outside setting that extends of one end of explosive cartridge 2, and explosion injury analogue means still includes the fourth flange 23 with bearing pad 4 looks adaptation, and a plurality of screw holes have all been seted up to third flange 22 and fourth flange 23, and third flange 22 and fourth flange 23 are passed through the screw with screw hole looks adaptation and will bear pad 4 and be fixed in explosive cartridge 2. Of course, the bearing pad 4 can also be provided with corresponding threaded holes, and the bearing pad 4 is fixed on the blasting cartridge 2 through screws matched with the threaded holes.
The explosion injury simulation device of this embodiment can simulate the explosion experiment of pressure-bearing equipment, detects out the shock wave intensity that produces when the biggest bearing pressure of different pressure-bearing equipment and explosion, can also simulate relevant experimental article and receive the harm that the shock wave produced to the staff makes emergent scheme in advance and alleviates personnel's injury and reduces the material loss.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (9)
1. The explosion injury simulating device is characterized by comprising a pressure cylinder, a blasting cylinder and a blasting sheet, the pressure cylinder and the blasting cylinder are hollow cylinder structures with one open ends, the open end of the pressure cylinder is provided with a first connecting flange matched with the blasting sheet, a second connecting flange matched with the blasting sheet is arranged at the opening end of the blasting cartridge, a plurality of threaded holes are formed in the first connecting flange and the second connecting flange, the rupture disk is clamped between the first connecting flange and the second connecting flange through a screw matched with the threaded hole, sealed cavity structures are formed between the pressure cylinder and the rupture disk and between the rupture cylinder and the rupture disk, the pressure cylinder is communicated with a compressed air storage tank through an air inlet pipeline, and pressure detection devices are respectively arranged in the pressure cylinder and the blasting cylinder.
2. An explosive injury simulator according to claim 1, further comprising an air compressor, the outlet of said air compressor communicating with said compressed air reservoir via a conduit.
3. An explosive injury simulator according to claim 1, wherein a control valve is provided on said inlet conduit.
4. An explosive injury simulator according to claim 1, wherein a bearing pad is provided on a side of the explosive cartridge remote from the pressure cartridge, the bearing pad being used for holding experimental articles.
5. An explosive injury simulator according to claim 4, wherein the bearing pad is of a hollowed-out construction.
6. An explosive injury simulating device according to claim 4 or 5 wherein the explosive cartridge is provided with a third connecting flange adapted to the bearing pad, the explosive injury simulating device further comprising a fourth connecting flange adapted to the bearing pad, the third connecting flange and the fourth connecting flange are both provided with a plurality of threaded holes, and the bearing pad is fixed to the explosive cartridge by screws adapted to the threaded holes passing through the third connecting flange and the fourth connecting flange.
7. An explosive injury simulator according to claim 4 or 5, wherein the explosive cartridge is provided with a third connecting flange adapted to the bearing pad, both the bearing pad and the third connecting flange are provided with threaded holes, and the bearing pad is fixed to the explosive cartridge by screws adapted to the threaded holes.
8. An explosive injury simulator according to claim 1, wherein temperature sensors are provided in the pressure barrel and the explosive barrel, respectively.
9. An explosive injury simulator according to claim 1, wherein said pressure cartridge and said explosive cartridge are of circular or square hollow cartridge construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183329.6U CN214040992U (en) | 2020-12-25 | 2020-12-25 | Explosion injury simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183329.6U CN214040992U (en) | 2020-12-25 | 2020-12-25 | Explosion injury simulator |
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| Publication Number | Publication Date |
|---|---|
| CN214040992U true CN214040992U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023183329.6U Active CN214040992U (en) | 2020-12-25 | 2020-12-25 | Explosion injury simulator |
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| CN (1) | CN214040992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705089A (en) * | 2022-04-08 | 2022-07-05 | 中国人民解放军空军军医大学 | Directional air pressure detonation device with adjustable pressure |
-
2020
- 2020-12-25 CN CN202023183329.6U patent/CN214040992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705089A (en) * | 2022-04-08 | 2022-07-05 | 中国人民解放军空军军医大学 | Directional air pressure detonation device with adjustable pressure |
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