CN110534010A - A kind of explosion arrestment experimental system - Google Patents
A kind of explosion arrestment experimental system Download PDFInfo
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- CN110534010A CN110534010A CN201910883977.5A CN201910883977A CN110534010A CN 110534010 A CN110534010 A CN 110534010A CN 201910883977 A CN201910883977 A CN 201910883977A CN 110534010 A CN110534010 A CN 110534010A
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- 238000004880 explosion Methods 0.000 title claims abstract description 48
- 230000002265 prevention Effects 0.000 claims abstract description 37
- 238000013480 data collection Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 17
- 230000035939 shock Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000002737 fuel gas Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000005422 blasting Methods 0.000 abstract 1
- 238000011161 development Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 238000005474 detonation Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000000644 propagated effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to explosion arrestment experimental technique fields, specifically a kind of explosion arrestment experimental system, including gas cylinder, igniter, detector tube, pressure gauge, temperature sensor, pressure sensor, device of blast prevention, pressure release tank, safety valve, power control system, data collection system and vacuum pump；The explosion arrestment experimental system provided is invented after igniting blasting pipeline inside fuel gas, blast wave or shock wave are along pipe transmmision, can continuously it decay rapidly into the shock strength in device of blast prevention, when superpressure signal in device of blast prevention passes to piezoelectric transducer, pressure signal is switched to charge signal by sensor, corresponding voltage signal is converted to through charge amplifier or adapter again, it acquires and stores through data collection system again, data are analyzed and processed by computer, corresponding superpressure can be obtained and change over time curve, realize the experimental data detection effect that blast impulse is blocked.
Description
Technical field
The present invention relates to explosion arrestment experimental technique field, specifically a kind of explosion arrestment experimental system.
Background technique
Currently, anti-explosion engineering is that an essential teaching is combined with practice in Safety Engineering Major curricular system
Course, be all established as specialized compulsory class largely offering the school of Safety Engineering Major.Currently, due to explosion-proof technology
Popularization is not high, and the experimental rig for being suitable for Safety Engineering Major practical teaching is considerably less.
In industrial processes, because of the tunnel-effect of pipeline, explosion wave in turn results in accident along pipe transmmision and expands again
There are many big accident, and device of blast prevention can effectively prevent its propagation, but the function of device of blast prevention is detected without the system of a set of maturation
It can effect.
Therefore, it is necessary to provide a kind of explosion arrestment experimental system solution above-mentioned technical problem.
Summary of the invention
It the purpose of the present invention is to provide a kind of explosion arrestment experimental system, is burnt, and is formed quick-fried by combustible vapor or gas
After fried or detonation, visually intuitively understanding flame is generated, is propagated, development is passed through and the function and effect of device of blast prevention, is passed through
The processing systems such as pressure, temperature signal fire pressure by steam or gas, temperature is sent out in conjunction with the basic theories of explosion-proof technology
The tracing analysis of exhibition process judges explosion arrestment effect of the device of blast prevention in terms of gas burst.
The technical solution adopted by the present invention to solve the technical problems is: a kind of explosion arrestment experimental system, including gas cylinder, igniting
Device, detector tube, pressure gauge, temperature sensor, pressure sensor, device of blast prevention, pressure release tank, safety valve, power control system, number
According to acquisition system and vacuum pump, the gas cylinder is connected with detector tube, and the igniter is set to the end of detector tube, the view
The middle part of mirror tube is equipped with device of blast prevention, is equipped with pressure gauge and temperature sensing at opposite device of blast prevention both ends on the detector tube
Device, the device of blast prevention be equipped with pressure sensor, the data collection system respectively with pressure gauge, temperature sensor and pressure
Force sensor data connection, the detector tube are equipped with pressure release tank and safety valve away from one end of igniter, and the safety valve is fixed
In the surface of pressure release tank, the vacuum pump is set to one end that detector tube deviates from igniter, the power control system and igniting
Device, gas cylinder, vacuum pump and safety valve electrically connect.
By using above-mentioned technical proposal, combustible vapor or gas burning, and after forming explosion or detonation, visually directly
Sight understands the function and effect that flame generates, propagates, develops process and device of blast prevention, passes through the processing systems such as pressure, temperature signal
System, in conjunction with the basic theories of explosion-proof technology, the tracing analysis of pressure, temperature development process is fired by steam or gas, is judged
Explosion arrestment effect of the device of blast prevention in terms of gas burst；System uses Automatic Control mode, is manually operated instead of personnel, safety
It spends higher.
The present invention is further arranged to: the visible mirror length of the detector tube is related to entire pipeline, for blast impulse
Wave is observed along pipe transmmision.
By using above-mentioned technical proposal, the length that visible mirror is arranged is related to entire pipeline, convenient for staff to entire
The internal communication of pipeline is preferably observed.
The present invention is further arranged to: the temperature sensor, pressure sensor and pressure gauge are respectively used to temperature
The pressure detecting of detection and explosion wave, and the temperature sensor, pressure sensor and pressure gauge are by wirelessly passing
Defeated mode and data collection system carry out data connection.
By using above-mentioned technical proposal, temperature sensor, pressure gauge detection flame are set before and after by device of blast prevention
Temperature, pressure situations such as, judge the mitigation effect of device of blast prevention, pass through pressure sensor detect device of blast prevention on pressure feelings
Condition judges the pressure-bearing effect of device of blast prevention.
The present invention is further arranged to: the data collection system is equipped with wireless transport module, data memory module, processing
Device and data disaply moudle, the data for uploading to the pressure gauge, temperature sensor and pressure sensor are deposited
The curve that processor analyzes the parameters advances process such as pressure, temperature is stored up and passed through, is then shown.
By using above-mentioned technical proposal, the data of pressure gauge, temperature sensor and pressure sensor are uploaded to number
According to acquisition system, and the curve for firing the parameters advances process such as pressure, temperature is analyzed by processor, judge that device of blast prevention exists
The forming process that fire and explosion aspect are exploded, convenient for allowing operator or experimenter to understand its safety engineering, anti-explosion engineering
The knowledge of equal teaching fields, a step of going forward side by side demonstrate,prove institute's theory.
The present invention is further arranged to: the power control system is for controlling igniter, gas cylinder, vacuum pump and safety
The unlatching and closure of valve, for realizing each unclosed valve closes and interlock that ignition system cannot start.
By using above-mentioned technical proposal, the switch that power control system controls each valve and igniter is set, is realized each
Unclosed valve closes and interlock that ignition system cannot start, improves the safety of system.
Beneficial effects of the present invention:
A kind of explosion arrestment experimental system of the present invention is burnt by combustible vapor or gas, and forms explosion or detonation
Afterwards, visually intuitively understanding flame is generated, is propagated, development is passed through and the function and effect of device of blast prevention, passes through pressure, temperature
The processing systems such as signal are spent, in conjunction with the basic theories of explosion-proof technology, pressure, temperature development process are fired by steam or gas
Tracing analysis judges explosion arrestment effect of the device of blast prevention in terms of gas burst；System uses Automatic Control mode, instead of personnel
Manual operation, degree of safety are higher.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of explosion arrestment experimental system provided by the invention.
In figure: 1, gas cylinder；2, igniter；3, detector tube；4, pressure gauge；5, temperature sensor；6, pressure sensor；7, it hinders
Quick-fried device；8, pressure release tank；9, safety valve；10, power control system；11, data collection system；12, vacuum pump.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1, a kind of explosion arrestment experimental system of the present invention, including gas cylinder 1, igniter 2, detector tube 3, pressure
Table 4, temperature sensor 5, pressure sensor 6, device of blast prevention 7, pressure release tank 8, safety valve 9, power control system 10, data acquisition
System 11 and vacuum pump 12, the gas cylinder 1 are connected with detector tube 3, and the igniter 2 is set to the end of detector tube 3, described
The middle part of detector tube 3 is equipped with device of blast prevention 7, is equipped with pressure gauge 4 and temperature at opposite 7 both ends of device of blast prevention on the detector tube 3
Spend sensor 5, the device of blast prevention 7 be equipped with pressure sensor 6, the data collection system 11 respectively with pressure gauge 4, temperature
6 data connection of sensor 5 and pressure sensor, the detector tube 3 are equipped with pressure release tank 8 and safety away from one end of igniter 2
Valve 9, the safety valve 9 are fixed on the surface of pressure release tank 8, and the vacuum pump 12 is set to one that detector tube 3 deviates from igniter 2
End, the power control system 10 are electrically connect with igniter 2, gas cylinder 1, vacuum pump 12 and safety valve 9；Pass through flammable steaming
Vapour or gas burning, and after forming explosion or detonation, visually intuitively understand that flame is generated, propagated, development is passed through, and resistance
The function and effect of quick-fried device 7 pass through steam in conjunction with the basic theories of explosion-proof technology by processing systems such as pressure, temperature signals
Or gas fires the tracing analysis of pressure, temperature development process, judges explosion arrestment effect of the device of blast prevention 7 in terms of gas burst；
System uses Automatic Control mode, is manually operated instead of personnel, degree of safety is higher.
Further, the visible mirror length of the detector tube 3 is related to entire pipeline, for passing to explosion wave along pipeline
It broadcasts and is observed；Length by the way that visible mirror is arranged is related to entire pipeline, convenient for staff to the internal communication of entire pipeline
Preferably observed.
Further, the temperature sensor 5, pressure sensor 6 and pressure gauge 4 be respectively used to temperature sensing and
The pressure detecting of explosion wave, and the temperature sensor 5, pressure sensor 6 and pressure gauge 4 pass through wireless transmission method
Data connection is carried out with data collection system 11；Flame is detected by setting temperature sensor 5, pressure gauge 4 to fill by explosion arrestment
Situations such as setting temperature, the pressure of 7 front and backs, judges the mitigation effect of device of blast prevention 7, detects device of blast prevention 7 by pressure sensor 6
On pressure condition, judge the pressure-bearing effect of device of blast prevention 7.
Further, the data collection system 11 is equipped with wireless transport module, data memory module, processor and number
According to display module, the data for uploading to the pressure gauge 4, temperature sensor 5 and pressure sensor 6 are stored and are led to
The curve that processor analyzes the parameters advances process such as pressure, temperature is crossed, is then shown；By the way that pressure gauge 4, temperature are passed
The data of sensor 5 and pressure sensor 6 are uploaded to data collection system 11, and are analyzed by processor and fire pressure, temperature
The curve of the parameters advances processes such as degree, judges the forming process of explosion of the device of blast prevention 7 in terms of explosion, convenient for allowing operator
Or experimenter understands the knowledge of the teaching fields such as its safety engineering, anti-explosion engineering, a step of going forward side by side demonstrate,proves institute's theory.
Further, the power control system 10 is for controlling igniter 2, gas cylinder 1, vacuum pump 12 and safety valve 9
Unlatching and closure, for realizing each unclosed valve closes and interlock that ignition system cannot start；By the way that power supply control is arranged
System 10 processed controls the switch of each valve Yu igniter 2, realizes that each unclosed valve closes and interlocking function that ignition system cannot start
Can, improve the safety of system.
The working principle of explosion arrestment experimental system provided by the invention is as follows:
Experimental system is extracted by necessarily required vacuum by vacuum pump 12 first, by the fuel gas in flammable gas cylinder 1
It is filled in visual pipeline according to desired ratio, all valves is controlled in the premise of closing by power control system 10
Under, it is lighted a fire using igniter 2, burns the fuel gas in system and form explosion or detonation, it is visual at detector tube 3
Change ground intuitively to understand flame generation, propagate, development process；When flame and shock wave are after device of blast prevention 7, shock wave subtracts
It is small；Pressure, temperature etc. are detected by pressure gauge 4, temperature sensor 5 and pressure sensor 6, in conjunction with explosion-proof technology
Basic theories judges device of blast prevention 7 in explosion side using the tracing analysis to the parameters advances process such as pressure, temperature is fired
The explosion forming process in face and the mitigation effect of device of blast prevention 7, and then operator or experimenter is allowed to understand its safe work
The knowledge of the teaching fields such as journey, anti-explosion engineering, a step of going forward side by side demonstrate,prove institute's theory.
Compared with the relevant technologies, explosion arrestment experimental system provided by the invention is had the following beneficial effects:
The present invention provides a kind of explosion arrestment experimental system, is burnt by combustible vapor or gas, and after forming explosion or detonation,
Visually intuitively understanding flame is generated, is propagated, development is passed through and the function and effect of device of blast prevention 7, passes through pressure, temperature
The processing systems such as signal fire the song of pressure, temperature development process by steam or gas in conjunction with the basic theories of explosion-proof technology
Line analysis judges explosion arrestment effect of the device of blast prevention 7 in terms of gas burst；System uses Automatic Control mode, instead of personnel
Manual operation, degree of safety are higher.
The electric elements occurred in the application external connection power supply when in use.
It is related to circuit and electric elements and module is the prior art, those skilled in the art may be implemented completely, nothing
Superfluous words is needed, the content that the present invention protects is not related to the improvement for software and method yet.
In the present description, it should be noted that unless otherwise clearly defined and limited, term " setting ", " peace
Dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, specific feelings can be passed through
Condition understands the concrete meaning of above-mentioned term in the present invention.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (5)
1. a kind of explosion arrestment experimental system characterized by comprising
Gas cylinder (1), igniter (2), detector tube (3), pressure gauge (4), temperature sensor (5), pressure sensor (6), explosion arrestment dress
Set (7), pressure release tank (8), safety valve (9), power control system (10), data collection system (11) and vacuum pump (12)；
The gas cylinder (1) is connected with detector tube (3), and the igniter (2) is set to the end of detector tube (3), the detector tube
(3) middle part is equipped with device of blast prevention (7), is equipped with pressure gauge (4) at opposite device of blast prevention (7) both ends on the detector tube (3)
With temperature sensor (5), the device of blast prevention (7) be equipped with pressure sensor (6), the data collection system (11) respectively with
Pressure gauge (4), temperature sensor (5) and pressure sensor (6) data connection, the detector tube (3) is away from igniter (2)
One end is equipped with pressure release tank (8) and safety valve (9), and the safety valve (9) is fixed on the surface of pressure release tank (8), the vacuum pump
(12) be set to one end that detector tube (3) deviate from igniter (2), the power control system (10) and igniter (2), gas cylinder (1),
Vacuum pump (12) and safety valve (9) electrically connect.
2. a kind of explosion arrestment experimental system according to claim 1, it is characterised in that: the visible mirror of the detector tube (3) is long
Degree is related to entire pipeline, for being observed to explosion wave along pipe transmmision.
3. a kind of explosion arrestment experimental system according to claim 1, it is characterised in that: the temperature sensor (5), pressure pass
Sensor (6) and pressure gauge (4) are respectively used to the pressure detecting to temperature sensing and explosion wave, and the temperature sensing
Device (5), pressure sensor (6) and pressure gauge (4) carry out data company by wireless transmission method and data collection system (11)
It connects.
4. a kind of explosion arrestment experimental system according to claim 1, it is characterised in that: the data collection system (11) is equipped with
Wireless transport module, data memory module, processor and data disaply moudle, for the pressure gauge (4), temperature sensing
The data that device (5) and pressure sensor (6) upload store and analyze the parameters advances such as pressure, temperature by processor
The curve of process, is then shown.
5. a kind of explosion arrestment experimental system according to claim 1, it is characterised in that: the power control system (10) is used for
The unlatching and closure of igniter (2), gas cylinder (1), vacuum pump (12) and safety valve (9) are controlled, for realizing each unclosed valve
Close and interlock that ignition system cannot start.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883977.5A CN110534010A (en) | 2019-09-18 | 2019-09-18 | A kind of explosion arrestment experimental system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883977.5A CN110534010A (en) | 2019-09-18 | 2019-09-18 | A kind of explosion arrestment experimental system |
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| Publication Number | Publication Date |
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| CN110534010A true CN110534010A (en) | 2019-12-03 |
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| CN201910883977.5A Pending CN110534010A (en) | 2019-09-18 | 2019-09-18 | A kind of explosion arrestment experimental system |
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| Country | Link |
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| CN (1) | CN110534010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111181A (en) * | 2020-10-22 | 2020-12-22 | 南京森峰科技有限公司 | Carbon black preparation device and method based on explosion method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543729A (en) * | 2016-06-24 | 2018-01-05 | 南京天本科学器材有限公司 | Back-fire relief explosion arrestment experimental system |
| CN211455070U (en) * | 2019-09-18 | 2020-09-08 | 南京天本安全技术有限公司 | Explosion-proof experiment system |
-
2019
- 2019-09-18 CN CN201910883977.5A patent/CN110534010A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543729A (en) * | 2016-06-24 | 2018-01-05 | 南京天本科学器材有限公司 | Back-fire relief explosion arrestment experimental system |
| CN211455070U (en) * | 2019-09-18 | 2020-09-08 | 南京天本安全技术有限公司 | Explosion-proof experiment system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111181A (en) * | 2020-10-22 | 2020-12-22 | 南京森峰科技有限公司 | Carbon black preparation device and method based on explosion method |
| CN112111181B (en) * | 2020-10-22 | 2022-01-11 | 南京森峰科技有限公司 | Carbon black preparation device and method based on explosion method |
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