CN108802099B - Explosion-proof membrane explosiveness-proof detection device - Google Patents
Explosion-proof membrane explosiveness-proof detection device Download PDFInfo
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- CN108802099B CN108802099B CN201810328913.4A CN201810328913A CN108802099B CN 108802099 B CN108802099 B CN 108802099B CN 201810328913 A CN201810328913 A CN 201810328913A CN 108802099 B CN108802099 B CN 108802099B
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 239000012528 membrane Substances 0.000 title claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 22
- 239000002360 explosive Substances 0.000 claims abstract description 15
- 238000004880 explosion Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/50—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility
- G01N25/54—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility by determining explosibility
Abstract
The invention discloses an explosion-proof membrane explosiveness detection device, which comprises a fixed rod and a shell, wherein the shell is fixed on the fixed rod, space adjusting devices are arranged at two ends in the shell, a detection cavity is defined by the space adjusting devices and the inner wall of the shell, a window and an air inlet are arranged on the side wall of the shell corresponding to the detection cavity, the window is used for fixing glass to be detected, the glass is pasted with an explosion-proof membrane, and inflammable and explosive gases are introduced into the air inlet. The device has the advantages of simple structure, easy operation, convenient control of explosion strength and accurate detection result.
Description
Technical Field
The invention relates to an explosion-proof membrane explosion-proof performance detection device.
Background
Glass is a material which has high transparency, strength and hardness and is airtight, and the glass is chemically inert in daily environment and cannot react with organisms, so the glass has wide application. In the prior art, glass used for buildings or vehicles is mainly used for sealing, lighting and heat preservation. With the rapid development of economy in China, the requirements of people on life quality are higher and higher, building doors, windows and glass curtain walls are more and more, and the area is larger and larger, in the prior art, the glass heat-insulating explosion-proof film can improve the strength of glass by 400 percent, can effectively prevent glass fragments from hurting people, is a reliable weapon for resisting earthquake, hurricane and outdoor explosion, and can prevent criminals from easily breaking windows and entering rooms, so that the explosion-proof detection on the explosion-proof performance of the glass explosion-proof film is very necessary.
Disclosure of Invention
The invention aims to provide an explosion-proof membrane explosion-proof performance detection device which comprises a fixed rod 1 and a shell 2, wherein the shell 2 is fixed on the fixed rod 1, space adjusting devices are arranged at two ends in the shell 2, the space adjusting devices and the inner wall of the shell 2 define a detection cavity 3, a window 31 and an air inlet 32 are arranged on the side wall of the shell 2 corresponding to the detection cavity 3, the window 31 is used for fixing a glass 33 to be detected and attached with an explosion-proof membrane, and the air inlet 32 is used for introducing inflammable and explosive gas.
The fixing rod 1 is used for fixing the explosion-proof membrane explosion-proof detection device, so that the displacement of the device caused by explosion and even the impact on surrounding people or objects in the detection process are avoided, and the safety is ensured; the detection cavity 3 is a closed space, and the explosion resistance of the glass 33 attached with the explosion-proof membrane is tested by the explosion of flammable and explosive gas in the detection cavity 3, so that the explosion resistance of the explosion-proof membrane in the practical application process is detected. The flammable and explosive gas can be exploded through chemical reactions of different gases and can also be exploded through an igniter.
In one embodiment of the present invention, the detection chamber 3 is provided with a pressure gauge 34 for detecting the pressure inside the detection chamber 3.
The explosion pressure in the detection cavity 3 can be calculated through the space size of the detection cavity 3 and the physical and chemical properties of inflammable and explosive gas, and can also be measured through the most direct pressure gauge 34, so that the change trend of the pressure value of the detection cavity 3 in the detection process can be observed.
In one embodiment of the present invention, the detection chamber 3 further comprises an igniter 35 for igniting the flammable and combustible gas in the detection chamber 3.
In one embodiment of the present invention, the space adjusting device includes a slider 41, a screw rod 42 and a driving mechanism 43, both ends of the slider 41 and the screw rod 42 are symmetrically arranged, one end of the screw rod 42 is fixed to an outer end face of the slider 41, the other end of the screw rod 42 passes through a bearing 44 and is connected to the driving mechanism 43, and the screw rod 42 reciprocates under the action of the driving mechanism 43.
The driving mechanism 43 makes the screw rod 42 drive the slide block 41 to reciprocate, so as to change the volume of the detection cavity 3, thereby changing the contact surface of the explosion space and the glass 33 pasted with the explosion-proof film, which can be line contact or surface contact, and further detecting the explosion-proof performance of the explosion-proof film in all directions or the explosion-proof performance of the surface.
In one embodiment of the present invention, the driving mechanism 43 includes a motor 431, a first gear 432 and a second gear 433, the motor 431 is in driving connection with the first gear 432, the second gear 433 is sleeved on the screw rod 42 and is in threaded connection with the screw rod 42, and the first gear 432 is meshed with the second gear 433.
By adopting the technical scheme of the invention, the following beneficial technical effects are achieved:
1. the device of the invention utilizes the explosion of inflammable and explosive gas in the detection cavity 3 to manufacture an impact source, detects the glass 33 which is positioned on the side wall of the shell 2 and is stuck with an explosion-proof film, and has stronger pertinence and accurate detection result;
2. the detection cavity 3 of the device can adjust the size to meet the requirements of different pressures, and the operation is simple and convenient;
3. the amount of the flammable and explosive gas of the device can be adjusted through the gas inlet 32, different gases can be introduced in batches, and the operation is convenient and fast;
4. the device has the advantages of simple structure, easy operation, convenient control of explosion strength and accurate detection result.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Example 1
As shown in fig. 1-2, this embodiment provides an explosion-proof membrane explosion-proof detection device, including dead lever 1 and casing 2, casing 2 is fixed on dead lever 1, both ends in casing 2 are equipped with space adjusting device, the inner wall of space adjusting device and casing 2 encloses into and detects chamber 3, the casing 2 lateral wall that detects chamber 3 and corresponds is equipped with window 31 and air inlet 32, window 31 is used for fixing the glass 33 who pastes the explosion-proof membrane that waits to detect, air inlet 32 is used for letting in flammable explosive gas.
Example 2
As shown in fig. 1-2, this embodiment provides an explosion-proof membrane explosion-proof detection device, including dead lever 1 and casing 2, casing 2 is fixed on dead lever 1, both ends in casing 2 are equipped with space adjusting device, the inner wall of space adjusting device and casing 2 encloses into and detects chamber 3, the casing 2 lateral wall that detects chamber 3 and corresponds is equipped with window 31 and air inlet 32, window 31 is used for fixing the glass 33 who pastes the explosion-proof membrane that waits to detect, air inlet 32 is used for letting in flammable explosive gas. The detection cavity 3 is provided with a pressure gauge 34 for detecting the pressure in the detection cavity 3.
Example 3
As shown in fig. 1-2, this embodiment provides an explosion-proof membrane explosion-proof detection device, including dead lever 1 and casing 2, casing 2 is fixed on dead lever 1, both ends in casing 2 are equipped with space adjusting device, the inner wall of space adjusting device and casing 2 encloses into and detects chamber 3, the casing 2 lateral wall that detects chamber 3 and corresponds is equipped with window 31 and air inlet 32, window 31 is used for fixing the glass 33 who pastes the explosion-proof membrane that waits to detect, air inlet 32 is used for letting in flammable explosive gas. The detection chamber 3 further comprises an igniter 35 for igniting the flammable and explosive gas in the detection chamber 3.
Example 4
As shown in fig. 1-2, this embodiment provides an explosion-proof membrane explosion-proof detection device, including dead lever 1 and casing 2, casing 2 is fixed on dead lever 1, both ends in casing 2 are equipped with space adjusting device, the inner wall of space adjusting device and casing 2 encloses into and detects chamber 3, the casing 2 lateral wall that detects chamber 3 and corresponds is equipped with window 31 and air inlet 32, window 31 is used for fixing the glass 33 who pastes the explosion-proof membrane that waits to detect, air inlet 32 is used for letting in flammable explosive gas. The space adjusting device comprises a sliding block 41, a screw rod 42 and a driving mechanism 43, wherein the two ends of the sliding block 41, the screw rod 42 and the driving mechanism 43 are symmetrically arranged, one end of the screw rod 42 is fixed with the outer end face of the sliding block 41, the other end of the screw rod 42 penetrates through a bearing 44 to be connected with the driving mechanism 43, and the screw rod 42 reciprocates under the action of the driving mechanism 43.
Example 5
As shown in fig. 1-2, this embodiment provides an explosion-proof membrane explosion-proof detection device, including dead lever 1 and casing 2, casing 2 is fixed on dead lever 1, both ends in casing 2 are equipped with space adjusting device, the inner wall of space adjusting device and casing 2 encloses into and detects chamber 3, the casing 2 lateral wall that detects chamber 3 and corresponds is equipped with window 31 and air inlet 32, window 31 is used for fixing the glass 33 who pastes the explosion-proof membrane that waits to detect, air inlet 32 is used for letting in flammable explosive gas. The space adjusting device comprises a sliding block 41, a screw rod 42 and a driving mechanism 43, wherein the two ends of the sliding block 41, the screw rod 42 and the driving mechanism 43 are symmetrically arranged, one end of the screw rod 42 is fixed with the outer end face of the sliding block 41, the other end of the screw rod 42 penetrates through a bearing 44 to be connected with the driving mechanism 43, and the screw rod 42 reciprocates under the action of the driving mechanism 43. The driving mechanism 43 comprises a motor 431, a first gear 432 and a second gear 433, the motor 431 is in driving connection with the first gear 432, the second gear 433 is sleeved on the screw rod 42 and is in threaded connection with the screw rod 42, and the first gear 432 is meshed with the second gear 433.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an explosion-proof membrane explosiveness detection device which characterized in that: the device comprises a fixed rod (1) and a shell (2), wherein the shell (2) is fixed on the fixed rod (1), space adjusting devices are arranged at two ends in the shell (2), a detection cavity (3) is defined by the space adjusting devices and the inner wall of the shell (2), a window (31) and an air inlet (32) are arranged on the side wall of the shell (2) corresponding to the detection cavity (3), the window (31) is used for fixing glass (33) to be detected, which is pasted with an explosion-proof membrane, and the air inlet (32) is used for introducing inflammable and explosive gas; the space adjusting device comprises a sliding block (41), a screw rod (42) and a driving mechanism (43), wherein the two ends of the sliding block (41) are symmetrically arranged, one end of the screw rod (42) is fixed to the end face of the outer side of the sliding block (41), the other end of the screw rod penetrates through a bearing (44) to be connected with the driving mechanism (43), the screw rod (42) reciprocates under the action of the driving mechanism (43), the driving mechanism (43) enables the screw rod (42) to drive the sliding block (41) to reciprocate, so that the size of the detection cavity (3) is changed, the contact surface between the explosion space and the glass (33) attached with the explosion-proof film is changed, and the explosion-proof performance or the explosion-proof performance of the surface of the explosion-proof film in all directions can be detected through line contact or surface contact.
2. The rupture disk explosiveness detecting apparatus according to claim 1, wherein: the detection cavity (3) is provided with a pressure gauge (34) for detecting the pressure in the detection cavity (3).
3. The rupture disk explosiveness detecting apparatus according to claim 1, wherein: the detection cavity (3) is also internally provided with a detonating device (35) which is used for detonating inflammable and explosive gas in the detection cavity (3).
4. The rupture disk explosiveness detecting apparatus according to claim 1, wherein: the driving mechanism (43) comprises a motor (431), a first gear (432) and a second gear (433), the motor (431) is in driving connection with the first gear (432), the second gear (433) is sleeved on the screw rod (42) and is in threaded connection with the screw rod (42), and the first gear (432) is meshed with the second gear (433).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810328913.4A CN108802099B (en) | 2018-04-13 | 2018-04-13 | Explosion-proof membrane explosiveness-proof detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810328913.4A CN108802099B (en) | 2018-04-13 | 2018-04-13 | Explosion-proof membrane explosiveness-proof detection device |
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| CN108802099A CN108802099A (en) | 2018-11-13 |
| CN108802099B true CN108802099B (en) | 2021-11-26 |
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| JP2014190704A (en) * | 2013-03-26 | 2014-10-06 | Taiyo Nippon Sanso Corp | Combustion/explosion test device |
| CN104502208A (en) * | 2014-11-25 | 2015-04-08 | 徐州工程学院 | Explosion venting door experiment and testing equipment |
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| CN201096853Y (en) * | 2007-11-06 | 2008-08-06 | 铜陵江威电子有限责任公司 | Testing device for capacitor explosion-proof end cover |
| CN102419285A (en) * | 2010-09-28 | 2012-04-18 | 华东理工大学 | High-pressure bursting test system for pressure vessels |
| CN201892639U (en) * | 2010-11-22 | 2011-07-06 | 嘉兴恒威电池有限公司 | Explosion-proof pressure testing device of sealing ring |
| CN102121285A (en) * | 2010-12-21 | 2011-07-13 | 华东建筑设计研究院有限公司 | Explosion protection system for glass curtain wall |
| CN103994935B (en) * | 2014-04-22 | 2016-04-13 | 张卫社 | A kind of method for detecting cylindrical pressure gas cylinder or pipeline explosion-proof performance |
| CN104280422B (en) * | 2014-10-20 | 2016-08-24 | 中国人民解放军总后勤部油料研究所 | A kind of block blast-proof materials explosion-proof performance measures system and assay method thereof |
| CN105241775B (en) * | 2015-10-21 | 2018-01-12 | 北京石油化工学院 | Block blast-proof materials datonation-inhibition function detection device and method |
| CN206906164U (en) * | 2017-04-25 | 2018-01-19 | 西北核技术研究所 | Pressure release type simulates deepwater environment explosion testing device |
| CN206905839U (en) * | 2017-05-18 | 2018-01-19 | 惠州市宙邦化工有限公司 | A kind of battery producing gas test device |
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- 2018-04-13 CN CN201810328913.4A patent/CN108802099B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202548122U (en) * | 2012-05-07 | 2012-11-21 | 中国科学院武汉岩土力学研究所 | Shock simulation system for model test |
| CN202870015U (en) * | 2012-09-29 | 2013-04-10 | 南京工业大学 | Combustible gas explosion venting injury effect testing device |
| JP2014190704A (en) * | 2013-03-26 | 2014-10-06 | Taiyo Nippon Sanso Corp | Combustion/explosion test device |
| CN104502208A (en) * | 2014-11-25 | 2015-04-08 | 徐州工程学院 | Explosion venting door experiment and testing equipment |
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| CN108802099A (en) | 2018-11-13 |
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Effective date of registration: 20211101 Address after: 400000 14-5, No.2, beichengsan Road, Jiangbei District, Chongqing Applicant after: Chongqing Huazhi Tianxia Technology Co.,Ltd. Address before: 315040 international road B 1209, 586 Jiangnan Road, hi tech Zone, Ningbo, Zhejiang, China, 95 Applicant before: NINGBO MENGMAN BIOTECHNOLOGY CO.,LTD. |
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Effective date of registration: 20240122 Address after: No. 169 Liaobang Road, Jiangling Street, Wujiang District, Suzhou City, Jiangsu Province, 215538 Patentee after: Suzhou Zhiguan Optoelectronic Technology Co.,Ltd. Country or region after: China Address before: 400000 14-5, No.2, beichengsan Road, Jiangbei District, Chongqing Patentee before: Chongqing Huazhi Tianxia Technology Co.,Ltd. Country or region before: China |
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