CN209416957U - A kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision - Google Patents
A kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision Download PDFInfo
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- CN209416957U CN209416957U CN201920102003.4U CN201920102003U CN209416957U CN 209416957 U CN209416957 U CN 209416957U CN 201920102003 U CN201920102003 U CN 201920102003U CN 209416957 U CN209416957 U CN 209416957U
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- pipe gallery
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Abstract
The utility model provides a kind of pipe gallery combustion gas cabin every datonation-inhibition experimental provision, including combustion gas cabin, gas allocating system, gas-circulating system, igniter, synchronous control system and data collection system, the one end in combustion gas cabin is connected with igniter, the other end in combustion gas cabin is connected with gas allocating system and gas-circulating system respectively, synchronous control system respectively with gas allocating system, gas-circulating system, igniter, data collection system, exhaust treatment system is electrically connected, combustion gas cabin includes that several segments are sequentially connected in series affixed experiment tube cabin, the junction of adjacent two sections of experiments tube cabin is fixed on by the first fixed device every explosion-suppressing material, structures are fixed in experiment tube cabin by the second fixed device.Experimental provision described in the utility model can be used for the influence of structures layout and variety classes every many factors such as explosion-suppressing materials to pipe gallery combustion gas cabin gas combustion explosion characteristic in comprehensive study piping lane combustion gas cabin, and experimental error is small, and security performance is high.
Description
Technical field
The utility model belongs to municipal public safety field, more particularly, to a kind of pipe gallery combustion gas cabin every datonation-inhibition experiment
Device.
Background technique
Urban Underground pipe gallery refers to and setting is concentrated and accommodated in ground, underground or overhead all kinds of public class pipelines
In one and there are the tunnel structures for service personnel's walking passageway, generally comprise bilge tank, combustion gas cabin, comprehensive cabin, high-voltage electricity
Four kinds of power cabin cabin.Natural gas line, the plurality of devices facility such as metallic support, fire extinguishing box, integrated pipe are generally comprised in combustion gas cabin
Once fire, explosion accident occurs in corridor cabin, combustion gas cabin can be not only destroyed, also to other cabins, surrounding enviroment generate harm,
The generation for even causing secondary disaster constitutes huge threat to municipal public safety, therefore in pipe gallery combustion gas cabin
How fire, explosion accident realize inhibition and obstruct the propagation of explosion wave, reduce the harm of explosion, to ensureing city
The emergency management and rescue of lower pipe gallery, prevent and reduce natural disasters it is most important.
For structures layout in Urban Underground pipe gallery combustion gas cabin and every datonation-inhibition Study on Technical Measures design aspect, mesh
It is preceding to there is no the experimental assembly of systematization both at home and abroad, especially for research and analyse in pipe gallery combustion gas cabin structures layout and
The systematization experimental provision of influence of the variety classes every explosion-suppressing material to pipe gallery combustion gas cabin gas combustion explosion characteristic.Design
One kind can study structures shape in combustion gas cabin, structures quantity, structures layout and variety classes every explosion-suppressing material to comprehensive
The experimental provision that piping lane combustion gas cabin premixed combustion gas blast characteristics influence is closed, optimizes structures shape and layout on this basis
And explore novel every explosion-suppressing material, it is of great significance to Urban Underground pipe gallery investment construction and security.
Summary of the invention
In view of this, the utility model is directed to a kind of pipe gallery combustion gas cabin every datonation-inhibition experimental provision, on solving
State technical problem.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision, including combustion gas cabin, gas allocating system, gas cyclic system
One end of system, igniter, synchronous control system and data collection system, combustion gas cabin is connected with igniter, combustion gas cabin it is another
One end is connected with gas allocating system and gas-circulating system respectively, synchronous control system respectively with gas allocating system, gas
The circulatory system, igniter, data collection system, exhaust treatment system are electrically connected, and combustion gas cabin includes that several segments are sequentially connected in series admittedly
The experiment tube cabin connect is fixed on the junction of adjacent two sections of experiments tube cabin, structures every explosion-suppressing material by the first fixed device
It is fixed in experiment tube cabin by the second fixed device.
Further, the first fixed device includes flange, gasket and rectangle card slot, and flange is arranged in experiment tube cabin junction,
It is equipped with rectangle card slot inside flange connections, two experiment tube cabin junctions are fixed on by flange, gasket every explosion-suppressing material.
Further, the second fixed device includes fixation steel plate and card slot, tests and is equipped with card slot in tube cabin, on card slot inner wall
Tiny concaveconvex structure is set, and structures and fixation steel plate are integrally formed, bottom, both sides and the experiment tube cabin card of fixation steel plate
It connects.
Further, the second fixed device further includes adhesive, and adhesive is applied on card slot, and adhesive is viscous for high temperature resistant
Mixture, fixation steel plate are bonded in card slot by adhesive.
Further, combustion gas cabin includes ten sections one meter long of experiment tube cabin, can be according to experiment between each experiment tube cabin
Purpose carries out multiple combinations connection.
Further, gas allocating system includes the vacuum pump and gas mixing steel cylinder by piping connection, connecting line
Upper setting valve and pressure gauge.
Further, gas-circulating system includes the small-sized fan connected by pipeline, and gas trap is arranged in connecting pipe
Door.
Further, synchronous control system includes data display operation device and isochronous controller, and data collection system includes
High-speed motion picture camera, sensor unit and high-frequency data Acquisition Instrument, sensor unit include that the pressure on the inner wall of combustion gas cabin passes
Sensor and strain gauge.
It further, further include exhaust treatment system, exhaust treatment system is connected to the tail portion in combustion gas cabin.
Further, exhaust treatment system includes air compressor, and air compressor is connected on the pipeline in combustion gas cabin and sets
Set valve.
Compared with the existing technology, a kind of pipe gallery combustion gas cabin described in the utility model every datonation-inhibition experimental provision have with
Lower advantage: experimental provision described in the utility model can be used in comprehensive study piping lane combustion gas cabin structures layout and not of the same race
Influence of the class every many factors such as explosion-suppressing materials to pipe gallery combustion gas cabin gas combustion explosion characteristic has distribution accurate, real
Test the features such as error is small, and security performance is high.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is that pipe gallery combustion gas cabin described in the utility model embodiment is illustrated every the architecture of datonation-inhibition experimental provision
Figure；
Fig. 2 is the side view of structure in Fig. 1 circle；
Fig. 3 is the side view that tube cabin is tested in the utility model pipe gallery combustion gas cabin；
Fig. 4 is the top view that tube cabin is tested in the utility model pipe gallery combustion gas cabin；
Fig. 5 is side view when structures are fixed by the first fixed device in pipe gallery combustion gas cabin；
Fig. 6 is top view when structures are fixed by the first fixed device in pipe gallery combustion gas cabin；
Fig. 7 is the side view in pipe gallery combustion gas cabin when explosion-suppressing material is fixed by the second fixed device；
Fig. 8 is the top view in pipe gallery combustion gas cabin when explosion-suppressing material is fixed by the second fixed device.
Description of symbols:
1, combustion gas cabin；2, every explosion-suppressing material；20, the first fixed device；201, flange；202, rectangle card slot；203, gasket；
3, structures；30, the second fixed device；301, fixation steel plate；302, card slot；303, adhesive；4, gas allocating system；41,
Gas mixing steel cylinder；42, vacuum pump；43, pressure gauge；5, gas-circulating system；51, blower；52, gas valve；6, igniting dress
It sets；7, synchronous control system；71, display operation device；72, isochronous controller；8, data collection system；81, data collecting instrument；
82, sensor unit；83, high-speed motion picture camera；9, exhaust treatment system；91, air compressor.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs 1-4, a kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision, including combustion gas cabin 1, gas allocating system
4, gas-circulating system 5, igniter 6, synchronous control system 7, data collection system 8 and exhaust treatment system 9, combustion gas cabin 1
One end be connected with igniter 6, the other end in combustion gas cabin 1 respectively with gas allocating system 4, gas-circulating system 5 and exhaust gas
Processing system 9 is connected, and synchronous control system 7 is adopted with gas allocating system 4, gas-circulating system 5, igniter 6, data respectively
Collecting system 8, exhaust treatment system 9 are electrically connected, and combustion gas cabin 1 includes that several segments are sequentially connected in series affixed experiment tube cabin, every datonation-inhibition material
Material 2 is fixed on the junction of adjacent two sections of experiments tube cabin by the first fixed device 20, and structures 3 pass through the second fixed device 30
It is fixed in experiment tube cabin.
It pipe gallery combustion gas cabin 1 can be according to experiment between each experiment tube cabin including ten sections one meter long of experiment tube cabin
Purpose carries out multiple combinations connection.
First fixed device 20 includes flange 201, gasket 203 and rectangle card slot 202, and flange is arranged in experiment tube cabin junction
201,201 junction of flange inside is equipped with rectangle card slot 202, is fixed on two by flange 201, gasket 203 every explosion-suppressing material 2
Test tube cabin junction.When first fixed device 20 is installed, gasket 203 can be determined every the size of explosion-suppressing material 2 according to selecting
Quantity, successively will every 2 tie spacer 203 of explosion-suppressing material be fixed on experiment tube cabin junction.
Second fixed device 30 includes fixation steel plate 301, card slot 302 and adhesive 303, is equipped with card slot in experiment tube cabin
302, tiny concaveconvex structure is set on 302 inner wall of card slot, with increase contact area, structures 3 and 301 one of fixation steel plate at
Type, bottom, both sides and the experiment tube cabin of fixation steel plate 301 are clamped, and adhesive 303 is applied on card slot 302, and adhesive 303 is
High-temperature-resistant adhesive 303, fixation steel plate 301 are bonded in card slot 302, so that structures 3 are fixed, the second fixed device 30 is pacified
When dress, according to experiment purpose, determines 3 quantity of structures, shape and its layout, adhesive 303 is applied to fixation steel plate 301
On card slot 302, by fixation steel plate 301 in card slot 302, need to increase and decrease the length in combustion gas cabin 1 according to experiment purpose, then it should be true
The quantity of fixed second fixed device 30, and be sequentially arranged in experiment tube cabin.
Example is embodied:
The second fixed dress of fixed the first fixed device 20 every explosion-suppressing material 2 and fixed structures 3 is equipped in combustion gas cabin 1
30 are set, gas allocating system 4 includes vacuum pump 42, pressure gauge 43, gas mixing steel cylinder 41 and valve, and gas-circulating system 5 is wrapped
Small-sized fan 51 and gas valve 52 are included, synchronous control system 7 includes data display operation device 71 and isochronous controller 72, is synchronized
The model PLC-LE 5403 of controller 72, data collection system 8 include high-speed motion picture camera 83, sensor unit 82 and high frequency
Data collecting instrument 81, sensor unit 82 include pressure sensor and strain gauge on 1 inner wall of combustion gas cabin, at exhaust gas
Reason system 9 includes air compressor 91, and air compressor 91, which is connected on the pipeline in combustion gas cabin 1, is arranged valve, and combustion gas cabin 1 is distinguished
It is connected with gas allocating system 4, gas-circulating system 5, igniter 6, data collection system 8, exhaust treatment system 9 are connected
It connects, data display operation device 71 passes through isochronous controller 72 and gas allocating system 4, gas-circulating system 5, igniter 6, number
It is electrically connected according to acquisition system 8, exhaust treatment system 9, to realize the automation control to entire experimental provision.
As seen in figs. 5-6, the first fixed device 20 includes gasket 203, flange 201 and rectangle card slot 202, combustion gas cabin 1 by
Ten sections one meter long of experiment tube cabin is constituted, and multiple combinations can be carried out with operating condition according to experiment purpose between tube cabin by, which testing, connects,
It tests tube cabin junction and uses flange 201, be equipped with rectangle card slot 202 inside 201 junction of flange, pass through method every explosion-suppressing material 2
Orchid 201, gasket 203 are fixed in combustion gas cabin 1, can be according to the ruler for selecting flame proof suppression material when the first fixed device 20 is installed
The quantity of very little determining gasket 203 will be fixed in combustion gas cabin 1 every explosion-suppressing material 2 by gasket 203, flange 201.
As Figure 7-8, the second fixed device 30 includes fixation steel plate 301, adhesive 303 and card slot 302, is being installed
When, according to experiment purpose, it is first determined secondly 3 shape of structures, layout, the quantity of quantity and corresponding fixation steel plate 301 will
Adhesive 303 is applied on card slot 302, and finally fixation steel plate 301 is successively connected in corresponding card slot 302.
Experimental provision can be used in comprehensive study piping lane combustion gas cabin 1 layout of structures 3 and variety classes every explosion-suppressing material 2
Influence of the equal many factors to 1 gas combustion explosion characteristic of pipe gallery combustion gas cabin, has that distribution is accurate, experimental error is small, peace
The features such as performance is high entirely.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision, it is characterised in that: including combustion gas cabin (1), gas allocating system
(4), gas-circulating system (5), igniter (6), synchronous control system (7) and data collection system (8), combustion gas cabin (1)
One end is connected with igniter (6), the other end of combustion gas cabin (1) respectively with gas allocating system (4) and gas-circulating system (5)
It is connected, synchronous control system (7) is adopted with gas allocating system (4), gas-circulating system (5), igniter (6), data respectively
Collecting system (8), exhaust treatment system (9) are electrically connected, and combustion gas cabin (1) includes that several segments are sequentially connected in series affixed experiment tube cabin, every
Explosion-suppressing material (2) is fixed on the junctions of adjacent two sections of experiments tube cabin by first fixed device (20), and structures (3) pass through the
Two fixed device (30) are fixed in experiment tube cabin.
2. a kind of pipe gallery combustion gas cabin according to claim 1 is every datonation-inhibition experimental provision, it is characterised in that: first is fixed
Device (20) includes flange (201), gasket (203) and rectangle card slot (202), experiment tube cabin junction setting flange (201), method
Rectangle card slot (202) are equipped with inside blue (201) junction, are fixed on every explosion-suppressing material (2) by flange (201), gasket (203)
Two experiment tube cabin junctions.
3. a kind of pipe gallery combustion gas cabin according to claim 1 is every datonation-inhibition experimental provision, it is characterised in that: second is fixed
Device (30) includes fixation steel plate (301) and card slot (302), card slot (302) is equipped in experiment tube cabin, on card slot (302) inner wall
Tiny concaveconvex structure is set, and structures (3) and fixation steel plate (301) are integrally formed, bottom, the both sides of fixation steel plate (301)
With experiment tube cabin clamping.
4. a kind of pipe gallery combustion gas cabin according to claim 3 is every datonation-inhibition experimental provision, it is characterised in that: second is fixed
Device (30) further includes adhesive (303), and adhesive (303) is applied on card slot (302), and adhesive (303) is viscous for high temperature resistant
Mixture (303), fixation steel plate (301) are bonded in card slot (302) by adhesive (303).
5. a kind of pipe gallery combustion gas cabin according to claim 1-4 is every datonation-inhibition experimental provision, it is characterised in that:
Combustion gas cabin (1) includes ten sections one meter long of experiment tube cabin, can carry out a variety of groups according to experiment purpose between each experiment tube cabin
Close connection.
6. a kind of pipe gallery combustion gas cabin according to claim 1 is every datonation-inhibition experimental provision, it is characterised in that: gas dispensing
System (4) includes the vacuum pump (42) and gas mixing steel cylinder (41) by piping connection, and valve and pressure is arranged on connecting line
Power table (43).
7. a kind of pipe gallery combustion gas cabin according to claim 1 is every datonation-inhibition experimental provision, it is characterised in that: gas circulation
System (5) includes the small-sized fan (51) connected by pipeline, and gas valve (52) are arranged in connecting pipe.
8. a kind of pipe gallery combustion gas cabin according to claim 1 is every datonation-inhibition experimental provision, it is characterised in that: synchronously control
System (7) includes data display operation device (71) and isochronous controller (72), and data collection system (8) includes high-speed motion picture camera
(83), sensor unit (82) and high-frequency data Acquisition Instrument (81), sensor unit (82) include being located on combustion gas cabin (1) inner wall
Pressure sensor and strain gauge.
9. a kind of pipe gallery combustion gas cabin according to claim 1 is every datonation-inhibition experimental provision, it is characterised in that: further include giving up
Gas processing system (9), exhaust treatment system (9) are connected to the tail portion of combustion gas cabin (1).
10. a kind of pipe gallery combustion gas cabin according to claim 9 is every datonation-inhibition experimental provision, it is characterised in that: at exhaust gas
Reason system (9) includes air compressor (91), and air compressor (91), which is connected on the pipeline of combustion gas cabin (1), is arranged valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102003.4U CN209416957U (en) | 2019-01-21 | 2019-01-21 | A kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102003.4U CN209416957U (en) | 2019-01-21 | 2019-01-21 | A kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision |
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| CN209416957U true CN209416957U (en) | 2019-09-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557134A (en) * | 2019-01-21 | 2019-04-02 | 中国矿业大学(北京) | A kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision |
| CN111474208A (en) * | 2020-04-17 | 2020-07-31 | 南京工业大学 | Simulation experiment and suppression device for gas cloud explosion of non-uniform gradient concentration formed by gas leakage in urban underground pipe gallery cabin |
-
2019
- 2019-01-21 CN CN201920102003.4U patent/CN209416957U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557134A (en) * | 2019-01-21 | 2019-04-02 | 中国矿业大学(北京) | A kind of pipe gallery combustion gas cabin is every datonation-inhibition experimental provision |
| CN111474208A (en) * | 2020-04-17 | 2020-07-31 | 南京工业大学 | Simulation experiment and suppression device for gas cloud explosion of non-uniform gradient concentration formed by gas leakage in urban underground pipe gallery cabin |
| CN111474208B (en) * | 2020-04-17 | 2022-04-05 | 南京工业大学 | Simulation experiment and suppression device for gas cloud explosion of non-uniform gradient concentration formed by gas leakage in urban underground pipe gallery cabin |
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