CN117848641A - Explosion test piece and explosion-proof extinguishing device performance test system - Google Patents
Explosion test piece and explosion-proof extinguishing device performance test system Download PDFInfo
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- CN117848641A CN117848641A CN202311834774.XA CN202311834774A CN117848641A CN 117848641 A CN117848641 A CN 117848641A CN 202311834774 A CN202311834774 A CN 202311834774A CN 117848641 A CN117848641 A CN 117848641A
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- proof fire
- packaging container
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000011056 performance test Methods 0.000 title claims abstract description 20
- 238000004880 explosion Methods 0.000 title abstract description 22
- 239000002360 explosive Substances 0.000 claims abstract description 53
- 238000004806 packaging method and process Methods 0.000 claims abstract description 29
- 230000035939 shock Effects 0.000 claims abstract description 29
- 239000012634 fragment Substances 0.000 claims abstract description 26
- 238000005422 blasting Methods 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 12
- 239000003502 gasoline Substances 0.000 claims description 38
- 239000003721 gunpowder Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 24
- 239000011521 glass Substances 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 8
- 229910002651 NO3 Inorganic materials 0.000 claims description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000000123 paper Substances 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011087 paperboard Substances 0.000 claims description 4
- 235000010333 potassium nitrate Nutrition 0.000 claims description 4
- 239000004323 potassium nitrate Substances 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 6
- 239000002023 wood Substances 0.000 description 4
- 235000020095 red wine Nutrition 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000011111 cardboard Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000935974 Paralichthys dentatus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention provides a flame-explosion test piece and a performance test system of an explosion-proof fire extinguishing device, and relates to the technical field of performance test of the explosion-proof fire extinguishing device. Comprising the following steps: the packaging container is arranged in the packaging container and is provided with a flammable and explosive substance and a plug for plugging the packaging container; an explosion-proof fire extinguishing device performance test system, comprising: the device comprises a blasting object, a fragment identification target, a combustible object, a shock wave identification target and image acquisition equipment, wherein the blasting object is the blasting test piece. Compared with the prior art, the performance test system of the explosion-proof fire extinguishing device has the advantages of simple structure, visual and reliable test result, low cost, strong universality and high safety, can effectively evaluate the explosion-proof fire extinguishing performance of the explosion-proof fire extinguishing device, and solves the evaluation problem of the current handling of the explosive; the explosion test piece can effectively simulate self-made combustibles, explosives and explosion objects, and is simple in structure and good in universality.
Description
Technical Field
The invention relates to the technical field of performance test of explosion-proof fire extinguishing devices, in particular to an explosion-proof test piece and an explosion-proof fire extinguishing device performance test system.
Background
Homemade earth bombs generally adopt packages commonly used in life, such as wine bottles, steel tubes and the like, and homemade 'explosives' (such as nitrate, chlorate, pyrotechnic firecracker pyrotechnic agents and the like) or homemade combustibles (such as gasoline, alcohol, kerosene and the like) or homemade prefabricated fragments (such as steel balls, nails and the like) are loaded in the packages. The raw materials are easy to obtain and prepare, and the damage is more caused.
At present, a certain test mode is provided for explosives, for example, a standard of explosion protection test of an explosion protection blanket is defined in GA69-2007 explosion protection blanket, 1 mine of 82-2 systems is adopted, and whether the explosion protection blanket passes through an explosion protection detection standard is judged by checking whether holes are formed in corrugated paper boards 3m away from the explosion protection blanket. GA872-2010 explosion-proof tank prescribes that the explosion-proof tank is tested by adopting standard TNT explosives, and whether the explosion-proof tank is in compliance is judged by checking whether a tank body has cracks, holes and topples, and the like.
Gasoline and black powder explosives are the most common types of explosives, which have their own specificity. In many cases, the explosive of the black powder class is converted into equivalent TNT equivalent for testing, but the explosive of the black powder class and the gasoline class has no TNT intensity in reaction degree, the near-field shock wave pressure value of the explosive is not as large as that obtained by calculating the equivalent TNT, but the explosive has long reaction duration and long shock wave duration and can continuously burn. At present, no corresponding test method is available for homemade gasoline and black powder explosives, so that homemade explosion combustion prevention equipment is difficult to evaluate effectively.
Disclosure of Invention
The invention aims to provide a flame-explosion test piece and a performance test system of an explosion-proof fire-extinguishing device, which can provide test evaluation for the explosion-proof fire-extinguishing performance of the explosion-proof device on explosives with flame-explosion characteristics, and has the advantages of simple structure, visual result, safety and reliability, and provides an important reference for the explosion-proof fire-extinguishing performance of the explosion-proof device.
The specific technical scheme is a blasting test piece, includes: the packaging container is arranged in the packaging container and is provided with a flammable and explosive substance and a plug for plugging the packaging container; the packaging container is a daily common container such as a steel water pipe, a glass bottle or a plastic bottle; the inflammable and explosive material is gasoline, gunpowder, nitrate or mixture of gasoline and gunpowder, or gasoline, gunpowder and nitrate are packed separately and stacked.
Preferably, the method further comprises: the broken piece is arranged inside the packaging container or is arranged outside the packaging container.
Preferably, the fragments are steel balls or nails.
Preferably, the packaging container is a glass bottle, the plug is a wood plug, and inflammable and explosive substances are mixed by gasoline and gunpowder; the glass bottle is filled with gunpowder bag and gasoline bag, the gunpowder bag is positioned under the gasoline bagThe formula is that the powder is packed with 200g of standard powder, and the formula is: 64% of potassium nitrate, 12% of charcoal, 24% of sulfur and the density of 1.8g/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the The gasoline is 300ml 93 # gasoline, and is packaged by a plastic bag and then placed in a glass bottle; the outside of the glass bottle is wound with nails through adhesive tape.
An explosion-proof fire extinguishing device performance test system, comprising: the device comprises a blasting object, a fragment identification target, a combustible object, a shock wave identification target and image acquisition equipment; the blasting object is the blasting test piece; the fragment identification target is positioned at the periphery of the explosive and is provided with an observation window, and the observation window adopts bulletproof glass, so that the image acquisition equipment can acquire images conveniently; the combustible material is placed on two opposite sides of the explosive material; the shock wave identification target is placed at the side part of the explosive, and the placement position of the shock wave identification target is at an angle where the explosive fragments cannot be hit.
Preferably, the image acquisition apparatus includes: the temperature cameras and the cameras are distributed up and down and are positioned outside the broken piece identification target.
Preferably, the image acquisition apparatus further comprises: unmanned aerial vehicle, unmanned aerial vehicle are in the top of broken piece identification target.
Preferably, the shockwave identification target comprises: the device comprises a back plate, a panel, a target body and a base, wherein through holes are formed in the back plate and the panel, the target body is vertically clamped between the back plate and the panel, the back plate and the panel are fixed into a whole through bolts and are fixed on the base together, and the base is fixed on the ground through ground nails.
Preferably, the fragment authentication target is corrugated paper or a thin aluminum plate.
Preferably, the combustible material is combustible materials such as paperboard, cotton cloth, gasoline and the like.
Compared with the prior art, the performance test system of the explosion-proof fire extinguishing device has the advantages of simple structure, visual and reliable test result, low cost, strong universality and high safety, can effectively evaluate the explosion-proof fire extinguishing performance of the explosion-proof fire extinguishing device, and solves the evaluation problem of the current handling of the explosive; the explosion test piece can effectively simulate self-made combustibles, explosives and explosion objects, and is simple in structure and good in universality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
figure 1 is a perspective view of the explosive of the present invention,
figure 2 is a perspective partial sectional view of the explosive of the present invention,
figure 3 is a top view of the performance test system of the explosion-proof fire-extinguishing device of the invention,
figure 4 is a sectional view of the performance test system of the explosion-proof fire-extinguishing device of the invention,
FIG. 5 is a schematic diagram of the structure of the shock wave identification target according to the present invention,
wherein, 1-explosive substances, 2-explosion-proof fire extinguishing device, 3-fragment identification target, 4-combustible substances, 5-temperature camera, 6-camera, 7-shock wave identification target, 8-unmanned aerial vehicle, 1.1-wooden plug, 1.2-glass bottle, 1.3-nail, 1.4-gasoline pocket, 1.5-explosive package, 7.1-backplate, 7.2-panel, 7.3-target body, 7.4-base, 7.5-strengthening rib.
Detailed Description
The present invention will be described in further detail with reference to the embodiments and the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. The exemplary embodiments of the present invention and the descriptions thereof are used herein to explain the present invention, but are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "inner", "outer", "left" and "right" are used for indicating orientations or positional relationships based on the positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As will be appreciated with reference to fig. 1 and 2, a blast test piece comprises: the packaging container is arranged in the packaging container and is provided with a flammable and explosive substance and a plug for plugging the packaging container; the packaging container is a daily common container such as a steel water pipe, a glass bottle or a plastic bottle; the inflammable and explosive material is gasoline, gunpowder, nitrate or mixture of gasoline and gunpowder, or gasoline, gunpowder and nitrate are packed separately and stacked. The main function of the blasting test piece is to simulate the blasting object 1, and the materials are convenient to obtain.
In one embodiment, further comprising: the broken piece is arranged inside the packaging container or is arranged outside the packaging container.
In one embodiment, the fragments are steel balls or nails.
In one embodiment, the packaging container is a glass bottle 1.2, the plug is a wood plug 1.1, and inflammable and explosive substances are mixed by gasoline and gunpowder; the glass bottle 1.2 is internally provided with a gunpowder bag 1.5 and a gasoline bag 1.4, the gunpowder bag 1.5 is positioned below the gasoline bag 1.4, the gunpowder bag 1.5 is provided with 200g standard gunpowder, and the formula is as follows: 64% of potassium nitrate, 12% of charcoal, 24% of sulfur and the density of 1.8g/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the The gasoline 1.4 is 300ml 93 # gasoline, and is packaged by a plastic bag and then placed in a glass bottle 1.2; the nail 1.3 is wound on the outside of the glass bottle 1.2 through an adhesive tape.
As understood with reference to fig. 3 and 4, the performance test system of the explosion-proof fire extinguishing apparatus includes: the device comprises a blasting object 1, a fragment identification target 3, a combustible object 4, a shock wave identification target 7 and image acquisition equipment; the explosive 1 is the explosive test piece; the fragment identification target 3 is positioned at the periphery of the explosive 1 and is provided with an observation window, and the observation window adopts bulletproof glass, so that the image acquisition equipment can acquire images conveniently; combustible material 4 is placed on opposite sides of the explosive material 1; the shock wave identification target 7 is arranged at the side part of the explosive 1, and the position where the shock wave identification target 7 is arranged is at an angle where the broken piece of the explosive 1 cannot be hit.
In one embodiment, an image acquisition apparatus includes: the temperature camera 5 and the camera 6 are distributed up and down and are positioned outside the fragment authentication target 3. The temperature camera 5 may be an infrared camera.
In one embodiment, the image acquisition apparatus further comprises: unmanned aerial vehicle 8, unmanned aerial vehicle 8 is in the top of broken piece identification target 3.
In one embodiment, as will be appreciated in connection with fig. 5, the shock wave certification target 7 includes: the back plate 7.1, the face plate 7.2, the target body 7.3 and the base 7.4 are provided with through holes, the target body 7.3 is vertically clamped between the back plate 7.1 and the face plate 7.2, the back plate 7.1 and the face plate 7.2 are fixed into a whole through bolts and are fixed on the base 7.4 together, and the base 7.4 is fixed on the ground through ground nails.
In one embodiment, the fragment authentication target 3 is corrugated paper or a thin aluminum plate.
In one embodiment, the combustible 4 is a combustible product such as cardboard, cotton, gasoline, etc.
Example 1: as will be appreciated in connection with fig. 1 and 2, a blast test piece comprises: the packaging container is arranged in the packaging container and is provided with a flammable and explosive substance and a plug for plugging the packaging container; the packaging container is a glass bottle 1.2, the plug is a wood plug 1.1, a standard red wine bottle can be selected as the packaging container, and the red wine wood plug is the plug; the inflammable and explosive material is mixed with gasoline and gunpowder, a glass bottle 1.2 is internally provided with a gunpowder bag 1.5 and a gasoline bag 1.4, the gunpowder bag 1.5 is positioned below the gasoline bag 1.4, the gunpowder bag 1.5 is provided with 200g of standard gunpowder, and the formula is as follows: 64% of potassium nitrate, 12% of charcoal, 24% of sulfur and the density of 1.8g/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the The gasoline 1.4 is 300ml 93 # gasoline, and is packaged by a plastic bag and then placed in a glass bottle 1.2; the outside of the standard red wine bottle is wrapped with phi 3 multiplied by 10 screws by tape.
An explosion-proof fire extinguishing apparatus performance test system, as shown in fig. 3 and 4, comprises: the explosive material 1, the fragment identification target 3, the combustible material 4, the temperature camera 5, the camera 6, the shock wave identification target 7 and the unmanned aerial vehicle 8,
the explosion test piece is used as an explosion object 1, when in test, the explosion object 1 is placed in an explosion-proof fire extinguishing device 2 to be tested,
the fragment identification target 3 is arranged at the periphery of the explosion-proof fire-extinguishing device 2, is generally 23m away from the explosion-proof fire-extinguishing device, can be arranged around the explosion-proof fire-extinguishing device 2, and is provided with an observation window which adopts bullet-proof glass for shooting; the fragment identification target 3 is used for detecting the fragment protection capability of the explosion-proof fire-extinguishing device 2, namely, whether fragments fly out of the explosion-proof fire-extinguishing device 2 in the explosion-proof process of the witness fire-extinguishing object 1 to damage human bodies and properties; the fragment identification target 3 can be corrugated paper or a thin aluminum plate, the thickness of the thin aluminum plate is 0.2-1mm for the corrugated paper of 3mm,
the combustible material 4 is placed on two opposite sides of the explosion-proof fire extinguishing device 2, and is generally placed beside the explosion-proof fire extinguishing device 2 to be close to the explosion-proof fire extinguishing device for evaluating the fireproof function of the explosion-proof fire extinguishing device 2, namely, the combustible material 1 can not break through the explosion-proof fire extinguishing device 2 after being detonated, ignites surrounding combustible materials, the combustible materials can be combustible materials such as paperboard, cotton cloth, gasoline and the like, if the combustible materials are ignited, the explosion-proof fire extinguishing device is proved to have no fire extinguishing function, the explosion-proof fire extinguishing device is unqualified,
the shock wave identification targets 7 are arranged at the side part of the explosion-proof fire extinguishing device 2 at a distance of about 1m, the positions of the shock wave identification targets 7 are at angles where the broken pieces of the explosive 1 cannot be hit, the shock wave identification targets 7 are used for checking the shock resistance of the explosion-proof fire extinguishing device 2, namely, the condition that the explosive 1 generates shock wave overpressure to break through the explosion-proof fire extinguishing device 2 in the explosion process is witnessed, a 0.5mm aluminum plate is generally adopted for fixation, the equivalent of the explosive can be predicted, firstly, the equivalent TNT equivalent explosive is used for explosion or the corresponding simulation is adopted for calculation, a corresponding deflection corresponding database is established, the corresponding TNT equivalent is deduced by comparing the actually measured deflection,
the temperature camera 5 is used for testing and recording the summarized flame temperature, the flame distribution range and the flame duration in the explosion process, and the frame rate of the temperature camera 5 is required to be not less than 1000 frames per second and is used for evaluating the fire extinguishing efficiency of the explosion-proof fire extinguishing device 2; the camera 6 is used for recording the duration time of flame and the overall condition of equipment in the blasting process; the unmanned aerial vehicle 8 is used for recording the oil throwing condition and the flame burning area.
Example 2: on the basis of example 1, the shock wave authentication target 7 may adopt a structure as shown in fig. 5, including: the back plate 7.1, the panel 7.2, the target body 7.3 and the base 7.4 are provided with through holes, the target body 7.3 is vertically clamped between the back plate 7.1 and the panel 7.2, the target body 7.3, the back plate 7.1 and the panel 7.2 are fixed into a whole through bolts and are fixed on the base 7.4 together, and in order to prevent the shock wave generated by the explosive 1 from deflecting the structural impact of the shock wave identification target 7, the base 7.4 is fixed on the ground through ground nails.
In addition, in order to strengthen the structural strength of the shock wave identification target 7, a reinforcing rib 7.5 is also arranged, one end of the reinforcing rib 7.5 is fixed on the back plate 7.1, and the other end is fixed on the base 7.4; wherein, the back plate 7.1, the face plate 7.2, the base 7.4 and the reinforcing ribs 7.5 are all made of steel; the target 7.3 is LY12 duralumin with the thickness of 0.2-1 mm.
The explosive 1 is placed in an explosion-proof fire extinguishing device 2 to be tested, and the performance test system of the explosion-proof fire extinguishing device is arranged according to the arrangement, wherein a broken sheet identification target 3 is made of corrugated cardboard with the thickness of 3.5mm, the length of the broken sheet identification target is 2m, the height of the broken sheet identification target is 1.7m, 8 broken sheet identification targets 3 are encircled into a circle with the inner diameter of 3m taking the explosion-proof fire extinguishing device 2 as the center, and an opening of 300mm is reserved; the combustible 4 is laid on the ground symmetrically by cotton cloth with the thickness of 1m multiplied by 0.5 m; the temperature camera 5 adopts a Fluke PTi120 thermal imager; the camera 6 is recorded by adopting a loose VX980 digital video camera; the shock wave identification target 7 adopts a hard aluminum plate of 0.5mm LY 12; the unmanned aerial vehicle 8 adopts a Mavic Air in Xinjiang, and the shooting height is 50m from the ground. And a initiating explosive device is arranged at the center of the fragment identification target 3, a fire head is installed, the fire head is always in a short-circuit state before ignition, and a circuit of the fire head is switched on after checking. The performance test system of the explosion-proof fire extinguishing device is controlled by a control center, and the temperature camera 5, the camera 6 and the unmanned aerial vehicle 8 are respectively connected with the control center in a signal mode, so that data information feedback can be carried out. After the main command sends out the initiation instruction, operating personnel presses down the initiator, ignites the ignition head, and the high temperature flame temperature maximum value is recorded by temperature camera 5, the flame duration is recorded by camera 6, oil is thrown range and flame area by unmanned aerial vehicle 8 record. After the blasting of the blasting material 1 is finished, observing whether a broken piece exists on the broken piece identification target 3, and recording the deflection of the shock wave identification target 7; whether the fire resistance of the explosion-proof fire extinguishing device 2 is qualified or not is judged by whether the combustible 4 burns or not, and the flame duration can be recorded through the temperature camera 5. It is considered that whether the protection performance of the broken sheet is qualified is judged by judging whether the broken sheet identification target 3 has a perforation or not, and the shock wave is judged by the deflection value and the simulation calculation value of the shock wave identification target 7.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the equivalent embodiments using the technical disclosure described above. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A flame-out test piece, comprising: a packaging container, inflammable and explosive substances arranged in the packaging container, and a plug for plugging the packaging container,
the packaging container is a daily common container such as a steel water pipe, a glass bottle or a plastic bottle,
the inflammable and explosive material is gasoline, gunpowder, nitrate or mixture of gasoline and gunpowder, or gasoline, gunpowder and nitrate are packed separately and stacked.
2. The blast test piece of claim 1, further comprising: the broken piece is arranged inside the packaging container or is arranged outside the packaging container.
3. The blast test piece of claim 2, wherein the fragment is a steel ball or a nail.
4. A blasting test piece according to claim 3, wherein the packaging container is a glass bottle (1.2), the plug is a wooden plug (1.1), and the inflammable and explosive substances are mixed by gasoline and gunpowder; the glass bottle (1.2) is internally provided with a gunpowder bag (1.5) and a gasoline bag (1.4), the gunpowder bag (1.5) is positioned below the gasoline bag (1.4), the gunpowder bag (1.5) is provided with 200g standard gunpowder, and the formula is as follows: 64% of potassium nitrate, 12% of charcoal, 24% of sulfur and the density of 1.8g/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the The gasoline pocket (1.4) is 300ml No. 93 gasoline, and is packaged by a plastic bag and then is placed in a glass bottle (1.2); the outside of the glass bottle (1.2) is wound with nails (1.3) through adhesive tape.
5. Explosion-proof extinguishing device capability test system, its characterized in that includes: a blasting object (1), a fragment identification target (3), a combustible object (4), a shock wave identification target (7) and an image acquisition device,
the blasting material (1) is the blasting test piece of claims 1-4,
the fragment identification target (3) is positioned at the periphery of the explosive (1) and is provided with an observation window, the observation window adopts bulletproof glass, which is convenient for the image acquisition equipment to acquire images,
the combustible material (4) is arranged on two opposite sides of the explosive material (1),
the shock wave identification target (7) is arranged at the side part of the explosive (1), and the position where the shock wave identification target (7) is arranged is at an angle where the fragments of the explosive (1) cannot be hit.
6. The explosion-proof fire extinguishing apparatus performance testing system according to claim 5, wherein the image acquisition device includes: the temperature camera (5) and the camera (6) are distributed up and down and are positioned outside the fragment identification target (3).
7. The explosion-proof fire extinguishing apparatus performance testing system according to claim 6, wherein the image acquisition device further comprises: the unmanned aerial vehicle (8), unmanned aerial vehicle (8) are in the top of broken piece authentication target (3).
8. The explosion-proof fire-extinguishing apparatus performance test system according to claim 5, wherein the shock wave certification target (7) includes: the novel ground nail comprises a back plate (7.1), a panel (7.2), a target body (7.3) and a base (7.4), wherein through holes are formed in the back plate (7.1) and the panel (7.2), the target body (7.3) is vertically clamped between the back plate (7.1) and the panel (7.2), the back plate (7.1) and the panel (7.2) are fixed into a whole through bolts and fixed on the base (7.4) together, and the base (7.4) is fixed on the ground through the ground nail.
9. The performance test system of an explosion-proof fire-extinguishing device according to claim 5, wherein the fragment authentication target (3) is corrugated paper or a thin aluminum plate.
10. The performance test system of the explosion-proof fire-extinguishing device according to claim 5, wherein the combustible material (4) is inflammable substances such as paperboard, cotton cloth, gasoline and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311834774.XA CN117848641A (en) | 2023-12-28 | 2023-12-28 | Explosion test piece and explosion-proof extinguishing device performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311834774.XA CN117848641A (en) | 2023-12-28 | 2023-12-28 | Explosion test piece and explosion-proof extinguishing device performance test system |
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| Publication Number | Publication Date |
|---|---|
| CN117848641A true CN117848641A (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311834774.XA Pending CN117848641A (en) | 2023-12-28 | 2023-12-28 | Explosion test piece and explosion-proof extinguishing device performance test system |
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| Country | Link |
|---|---|
| CN (1) | CN117848641A (en) |
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2023
- 2023-12-28 CN CN202311834774.XA patent/CN117848641A/en active Pending
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