CN208938432U - Fire glows apparatus for demonstrating - Google Patents
Fire glows apparatus for demonstrating Download PDFInfo
- Publication number
- CN208938432U CN208938432U CN201821122457.XU CN201821122457U CN208938432U CN 208938432 U CN208938432 U CN 208938432U CN 201821122457 U CN201821122457 U CN 201821122457U CN 208938432 U CN208938432 U CN 208938432U
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- China
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- glows
- heating member
- demonstrating
- temperature
- air port
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- Expired - Fee Related
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
It glows apparatus for demonstrating the utility model proposes fire, the apparatus for demonstrating includes observation container, heating member, temperature probe, temperature control device and wind-force simulator, and the observation container is equipped with the transparent look-out station that can be watched from outside to inside；Air port is equipped at the side of the observation container；The wind-force simulator is set to observation container side and adjacent with air port；The heating member, temperature probe and temperature control device are placed in observation container intracavity and adjacent with air port；The heating member, temperature probe are connected with temperature control device；The heating member is equipped with the ignition position of glowing for placing flammable solid；When being demonstrated, the heating member to ignition position heating of glowing to simulate the temperature for the environment that glows, simulate the air environment for the environment that glows at air port by the wind-force simulator；The utility model can simulate the generating process that glows for teaching demonstration.
Description
Technical field
The utility model relates to test equipment technology field, especially fire to glow apparatus for demonstrating.
Background technique
Glowing is a kind of form of solid combustion, is the smoulder of no visible light, generally produces cigarette and temperature rising etc.
Phenomenon.Phenomenon of glowing generally occurs in life, but is easily ignored by people, hides some dangers for for fire, the fire number thus caused
Amount is more, and harm is serious.
As people go deep into fire research, glows and gradually cause the note of people as a kind of special combustion type
Meaning.Glow experiment and correlative study analysis, can be better understood by the mechanism glowed, and control and eliminates research to glow and mentions
For foundation, fire damage caused by reduction is glowed.During the experiment, the real time measure is carried out to temperature by instrument, also can
It is best understood to glow and the temperature change in required temperature and its smoldering process and temperature when being converted into open fire occurs, no
With the variation for phenomenon of glowing under oxygen content action condition.
Nowadays, there are some experimental provisions that glow on the market, but the generally existing some problems of these devices, it is big and
Heaviness, experiment consumable quantity is big, and operates the problems such as inconvenient.Based on some of the above reason, the experiment of glowing that we research and develop
Device, has many advantages, such as small and exquisite convenient for experimental implementation, and experiment consumable quantity is small, is particularly suitable for College Teachers class demonstration or student
Voluntarily lecture experiment, this is convenient for deep understanding of the student to mechanism of glowing, and deepens the perceptual knowledge to this process of glowing.Cause
This, which all has certain important meaning to theoretical and experimental teaching.
Summary of the invention
It glows apparatus for demonstrating the utility model proposes fire, the generating process that glows can be simulated for teaching demonstration.
The utility model uses following technical scheme.
Fire glows apparatus for demonstrating, the apparatus for demonstrating include observation container, heating member, temperature probe, temperature control device and
Wind-force simulator, the observation container are equipped with the transparent look-out station that can be watched from outside to inside；The side of the observation container
Air port is equipped at portion；The wind-force simulator is set to observation container side and adjacent with air port；The heating member, temperature probe
It is placed in temperature control device in observation container intracavity and adjacent with air port；The heating member, temperature probe are connected with temperature control device；Institute
Heating member is stated equipped with the ignition position of glowing for placing flammable solid；When being demonstrated, the heating member is to igniting of glowing
Position is heated to simulate the temperature for the environment that glows, and the wind-force simulator carries out mould to the air environment for the environment that glows at air port
It is quasi-.
The heating member is ceramic heating flake.
The wind-force simulator is fan.
The observation container is a horizontal cylinder；At least one bottom of cylinder is equipped with air port.
The observation container is supported on the ground with bracket；Protective net is equipped at the air port.
The heating member is with 12V power supply power supply.
The temperature control device is connected with power supply；Temperature control device is equipped with temperature display.
The utility model can be by heating module and pyrostat module, and Dynamically Announce and monitoring are glowed the temperature of part
Degree, keeps temperature change more intuitive, optimizes teaching demonstration effect.
A variety of variables such as the utility model temperature controllable, oxygen content study influence of the different variables to phenomenon of glowing,
More intuitively fire-retardant phenomenon is studied.
The utility model shape is succinct, beautiful, easy to operate, and being electrified can be used.
The utility model is easy to operate, convenient for demonstration.More light and handy in design, phenomenon is obvious, can be extended to school and be used for
Daily teaching work and class demonstration.
The utility model has the advantages of simple structure, at low cost, and operation and maintenance are simple.
The utility model is by heating sheet, temperature-controlling component, and temperature sensor is connected with single-chip microcontroller, not only realizes pair
The presentation process for phenomenon of glowing, and real-time monitoring smoldering temperature changes, and people can be made intuitively to recognize the hair for phenomenon of glowing
Exhibition process controls the variation of different oxygen, observes different phenomenons of glowing, significant for safe teaching；Meanwhile adding
Ventilation module has been filled, pollution of the flue gas to atmosphere is avoided.Each the zero of the works assembles at low cost, easy to operate, energy conservation and environmental protection,
With stronger advantage, laboratory teaching and site safety teaching can be widely used for.In addition, there are also certain extension skies for the works
Between, it can improve on this basis.
Detailed description of the invention
With reference to the accompanying drawings and detailed description to the further details of explanation of the utility model:
Attached drawing 1 is the schematic diagram of the utility model；
Attached drawing 2 is flow diagram when the utility model is used for teaching demonstration；
Attached drawing 3 is temperature control circuit schematic diagram；
In figure: 1-12V power supply；2- heating member；The air port 3-；4- temperature control device；5- bracket 6- observes container；7- thermometric is visited
Head；8- wind-force simulator.
Specific embodiment
The apparatus for demonstrating as shown in Figure 1-3, fire glows, the apparatus for demonstrating include observation container 6, heating member 2, thermometric spy
First 7, temperature control device 4 and wind-force simulator 8, the observation container are equipped with the transparent look-out station that can be watched from outside to inside；
Air port 3 is equipped at the side of the observation container；The wind-force simulator 8 be set to observation 6 side of container and with 3 phase of air port
It is adjacent；The heating member, temperature probe and temperature control device are placed in observation container intracavity and adjacent with air port；The heating member, survey
Temperature probe is connected with temperature control device；The heating member 2 is equipped with the ignition position of glowing for placing flammable solid；When being demonstrated
When, the heating member simulates the temperature of the environment that glows to ignition position heating is glowed, and the wind-force simulator is at air port pair
The air environment of environment of glowing is simulated.
The heating member 2 is ceramic heating flake.
The wind-force simulator is fan.
The observation container is a horizontal cylinder；At least one bottom of cylinder is equipped with air port.
The observation container is supported on the ground with bracket；Protective net is equipped at the air port.
The heating member is with the power supply of 12V power supply 1.
The temperature control device is connected with power supply；Temperature control device is equipped with temperature display.
Embodiment:
When carrying out teaching demonstration, sawdust is accumulated in ceramic heat on piece, sets the heating temperature of heating sheet, it is logical to heating sheet
Electricity makes its fever, and the phenomenon until sawdust glows, temperature control device controls simultaneously the ignition position temperature of glowing at heating sheet
It shows on a display screen, student can know the temperature for ignition position of currently glowing from the display screen of temperature control device, be held by observation
The transparent wall of device observes sawdust phenomenon of glowing, and intuitively understands temperature change and causes the process glowed, teacher may be used also
To start fan, allow observation of students to the generating process for phenomenon of in the case where there is wind, glowing.
Claims (7)
- The apparatus for demonstrating 1. fire glows, it is characterised in that: the apparatus for demonstrating includes observation container, heating member, temperature probe, temperature Device and wind-force simulator are controlled, the observation container is equipped with the transparent look-out station that can be watched from outside to inside；The observation Air port is equipped at the side of container；The wind-force simulator is set to observation container side and adjacent with air port；The heating member, Temperature probe and temperature control device are placed in observation container intracavity and adjacent with air port；The heating member, temperature probe and temperature control fill It sets connected；The heating member is equipped with the ignition position of glowing for placing flammable solid；When being demonstrated, the heating member pair Ignition position of glowing is heated to simulate the temperature for the environment that glows, and the wind-force simulator is at air port to the air ring for the environment that glows It is simulated in border.
- The apparatus for demonstrating 2. fire according to claim 1 glows, it is characterised in that: the heating member is ceramic heating flake.
- The apparatus for demonstrating 3. fire according to claim 1 glows, it is characterised in that: the wind-force simulator is fan.
- The apparatus for demonstrating 4. fire according to claim 1 glows, it is characterised in that: the observation container is a horizontal circle Cylinder；At least one bottom of cylinder is equipped with air port.
- The apparatus for demonstrating 5. fire according to claim 4 glows, it is characterised in that: the observation container is supported in bracket On the ground；Protective net is equipped at the air port.
- The apparatus for demonstrating 6. fire according to claim 1 glows, it is characterised in that: the heating member is with 12V power supply power supply.
- The apparatus for demonstrating 7. fire according to claim 6 glows, it is characterised in that: the temperature control device is connected with power supply； Temperature control device is equipped with temperature display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122457.XU CN208938432U (en) | 2018-07-16 | 2018-07-16 | Fire glows apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122457.XU CN208938432U (en) | 2018-07-16 | 2018-07-16 | Fire glows apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208938432U true CN208938432U (en) | 2019-06-04 |
Family
ID=66716004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821122457.XU Expired - Fee Related CN208938432U (en) | 2018-07-16 | 2018-07-16 | Fire glows apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208938432U (en) |
-
2018
- 2018-07-16 CN CN201821122457.XU patent/CN208938432U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20210716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |