CN203366620U - Explosion experiment apparatus for dust burning - Google Patents
Explosion experiment apparatus for dust burning Download PDFInfo
- Publication number
- CN203366620U CN203366620U CN 201320185491 CN201320185491U CN203366620U CN 203366620 U CN203366620 U CN 203366620U CN 201320185491 CN201320185491 CN 201320185491 CN 201320185491 U CN201320185491 U CN 201320185491U CN 203366620 U CN203366620 U CN 203366620U
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- Prior art keywords
- pressure
- container
- container tank
- explosion
- radial propagation
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Abstract
The utility model discloses an explosion experiment apparatus for dust burning, which comprises a support frame, wherein the support frame is of a U-shaped structure and provided with a container, one side of the container is provided with a pressure radial propagation detection device, one end of the pressure radial propagation detection device is connected with the container, the other end is connected with the support frame, the pressure radial propagation detection device is provided with a pressure radial propagation detection valve, the other end of the container is provided with an ignition device, one end of the ignition device is connected with the container, the other end is connected with the container, the top part of the container is provided with a pressure cover, the surface of the container is provided with an observation window, a temperature sensor, a pressure sensor, a high-pressure electromagnetic valve and a stop valve, the temperature sensor is electrically connected with the pressure sensor, and the high-pressure electromagnetic valve is connected with the stop valve. The explosion experiment apparatus for dust burning is obvious in experiment phenomenon and high in success rate, can carry out effective development on flue gas discharged by a combustion box, and reduces the content of harmful gases. In addition, the explosion experiment apparatus can facilitate students to observe the internal structure of the apparatus and conditions during combustion explosion in the experiment, and experimental data of the explosion can be collected synchronously.
Description
Technical field
The utility model relates to a kind of experimental provision, particularly a kind of explosion experiment apparatus for dust burning.
Background technology
In " burning and the fire extinguishing " problem described in chemical textbook, a dust explosion experiment is arranged, general experiment teacher can lead the student to be tested, because general teacher can talk about the situation of dust combustion blast, such as flour, so will use explosion experiment apparatus for dust burning when experiment, but general explosion experiment apparatus for dust burning all is short of to some extent in security performance and environmental protection, and the experiment effect of working it out is unsatisfactory, experimental subjects is also more single, can't better reflect flammable vapor cloud, dust, the comprehensive experiment phenomenon that burning or explosive flame suppress, can not allow students carefully be observed.
The utility model content
The purpose of this utility model just is to provide a kind of explosion experiment apparatus for dust burning, can address the above problem fully.
To achieve these goals, the technical solution adopted in the utility model is such: explosion experiment apparatus for dust burning of the present utility model, comprise bracing frame, the bracing frame structure that takes the shape of the letter U, bracing frame is provided with container tank, container tank one side is provided with pressure radial propagation pick-up unit, pressure radial propagation pick-up unit one end is connected with container tank, the other end is connected with bracing frame, pressure radial propagation pick-up unit is provided with the pressure radial propagation and detects valve, the container tank other end is provided with portfire, portfire one end is connected with container tank, the other end is connected with bracing frame, the container tank top is provided with the air pressure lid, the container tank surface is respectively equipped with observation window, temperature sensor, pressure transducer, high-pressure solenoid valve and stop valve, temperature sensor is electrically connected to pressure transducer, high-pressure solenoid valve is connected with stop valve.
As preferably, also comprise water purification installation, the water purification installation top is connected with container tank, and its bottom is connected with bracing frame, which is provided with water flow valve.
As preferably, described container tank surface is provided with active carbon layer.
As preferably, described water purification installation surface is provided with active carbon layer.
Compared with prior art, the utility model has the advantage of: this explosion experiment apparatus for dust burning experimental phenomena is obvious, success ratio is high, and the flue gas that can discharge combustion box is effectively evolved, reduced the content of harmful gas, in addition in when experiment, can facilitate the student real-time observe device inner structure and combustion explosion the time situation, but explosion test data synchronous acquisition.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, explosion experiment apparatus for dust burning of the present utility model, comprise bracing frame 1, bracing frame 1 structure that takes the shape of the letter U, bracing frame 1 is provided with container tank 3, container tank 3 one sides are provided with pressure radial propagation pick-up unit 2, pressure radial propagation pick-up unit 2 one ends are connected 3 with container tank, the other end is connected with bracing frame 1, pressure radial propagation pick-up unit 2 is provided with the pressure radial propagation and detects valve 6, container tank 3 other ends are provided with portfire 10, portfire 10 1 ends are connected with container tank 3, the other end is connected with bracing frame 1, container tank 3 tops are provided with air pressure lid 9, container tank 3 surfaces are respectively equipped with observation window 13, temperature sensor 4, pressure transducer 5, high-pressure solenoid valve 7 and stop valve 8, temperature sensor 4 is electrically connected to pressure transducer 5, high-pressure solenoid valve 7 is connected with stop valve 8, also comprise water purification installation 11, water purification installation 11 tops are connected with container tank 3, its bottom is connected with bracing frame 1, which is provided with water flow valve 12, described container tank 3 surfaces are provided with active carbon layer, described water purification installation 11 surfaces are provided with active carbon layer.
The design of water purification installation 11 can be purified to the water in when experiment it, reusable, reaches water-saving purpose, which is provided with water flow valve 12, can control the size of current; Container tank 3 surfaces and water purification installation 11 surfaces are equipped with active carbon layer, make it further purify the harmful gas of discharging when experiment.This explosion experiment apparatus for dust burning experiment effect is obvious, and can observe the comprehensive experiment phenomenon that flammable vapor cloud, dust, burning or explosive flame suppress simultaneously, and the explosion test data also can obtain synchronous acquisition, facilitate the student better to understand experimental principle.
Claims (4)
1. an explosion experiment apparatus for dust burning, comprise bracing frame, it is characterized in that: the bracing frame structure that takes the shape of the letter U, bracing frame is provided with container tank, container tank one side is provided with pressure radial propagation pick-up unit, pressure radial propagation pick-up unit one end is connected with container tank, the other end is connected with bracing frame, pressure radial propagation pick-up unit is provided with the pressure radial propagation and detects valve, the container tank other end is provided with portfire, portfire one end is connected with container tank, the other end is connected with bracing frame, the container tank top is provided with the air pressure lid, the container tank surface is respectively equipped with observation window, temperature sensor, pressure transducer, high-pressure solenoid valve and stop valve, temperature sensor is electrically connected to pressure transducer, high-pressure solenoid valve is connected with stop valve.
2. explosion experiment apparatus for dust burning according to claim 1, it is characterized in that: also comprise water purification installation, the water purification installation top is connected with container tank, and its bottom is connected with bracing frame, which is provided with water flow valve.
3. explosion experiment apparatus for dust burning according to claim 1, it is characterized in that: described container tank surface is provided with active carbon layer.
4. explosion experiment apparatus for dust burning according to claim 2, it is characterized in that: described water purification installation surface is provided with active carbon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185491 CN203366620U (en) | 2013-04-15 | 2013-04-15 | Explosion experiment apparatus for dust burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185491 CN203366620U (en) | 2013-04-15 | 2013-04-15 | Explosion experiment apparatus for dust burning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366620U true CN203366620U (en) | 2013-12-25 |
Family
ID=49814353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320185491 Expired - Fee Related CN203366620U (en) | 2013-04-15 | 2013-04-15 | Explosion experiment apparatus for dust burning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366620U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070167A (en) * | 2015-08-08 | 2015-11-18 | 郑州幼儿师范高等专科学校 | Dust explosion experimental device and experimental method |
| CN108008108A (en) * | 2017-11-03 | 2018-05-08 | 上海化工研究院有限公司 | Gas or dust combustion and explosion property test device are carried out using super capacitor |
| CN109187636A (en) * | 2018-10-23 | 2019-01-11 | 安徽理工大学 | The experimental provision and method of dust explosive characteristic are measured under the conditions of a kind of visualization is isobaric |
| CN109557277A (en) * | 2018-11-05 | 2019-04-02 | 上海化工研究院有限公司 | A kind of gas and dust explosive characteristic test device |
-
2013
- 2013-04-15 CN CN 201320185491 patent/CN203366620U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070167A (en) * | 2015-08-08 | 2015-11-18 | 郑州幼儿师范高等专科学校 | Dust explosion experimental device and experimental method |
| CN105070167B (en) * | 2015-08-08 | 2017-09-12 | 郑州幼儿师范高等专科学校 | A kind of dust explosion experimental provision and experimental method |
| CN108008108A (en) * | 2017-11-03 | 2018-05-08 | 上海化工研究院有限公司 | Gas or dust combustion and explosion property test device are carried out using super capacitor |
| CN109187636A (en) * | 2018-10-23 | 2019-01-11 | 安徽理工大学 | The experimental provision and method of dust explosive characteristic are measured under the conditions of a kind of visualization is isobaric |
| CN109557277A (en) * | 2018-11-05 | 2019-04-02 | 上海化工研究院有限公司 | A kind of gas and dust explosive characteristic test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140415 |