CN209475437U - A kind of device for inhibiting combustible gas deflagration flame to propagate - Google Patents
A kind of device for inhibiting combustible gas deflagration flame to propagate Download PDFInfo
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- CN209475437U CN209475437U CN201822015255.1U CN201822015255U CN209475437U CN 209475437 U CN209475437 U CN 209475437U CN 201822015255 U CN201822015255 U CN 201822015255U CN 209475437 U CN209475437 U CN 209475437U
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- valve
- generating device
- flame
- explosion
- quickly
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Abstract
The utility model discloses a kind of devices that inhibition combustible gas deflagration flame is propagated, including device noumenon；Described device ontology includes the generating device that quickly explodes, hydrogen air accumulator, oxygen cylinder and gas pipeline, quickly explosion generating device is mounted on gas pipeline, quickly explosion generating device includes being mounted on its lower end and extending into the spray head in gas pipeline and film, filled with fire extinguishing dust between film and the quickly inside bottom of explosion generating device, flame sensor and pressure sensor are provided in the inner left wall of the gas pipeline, flame sensor and pressure sensor are electrically connected to the signal controller, signal controller is also electrically connected with the valve positioner.Blast information is transferred to controller using pressure sensor and flame sensor, controller quickly controls igniter and adjustment mechanism for valve, and explosion, which occurs, makes dust ejection of putting out a fire, to achieve the effect that combustion and explosion suppression on greatest benefit.
Description
Technical field
It is specifically a kind of that combustible gas deflagration flame is inhibited to propagate the utility model relates to the explosion-proof technical field of combustible gas
Device.
Background technique
Fuel gas is a state of combustible, is referred to uniform in certain concentration range with air (or oxygen)
It is mixed to form premix gas, encountering fire source can explode, and the gas of big energy is released in combustion process.Fuel gas is
The industrial occasions such as petrochemical industry encounter most hazardous gas, it is mainly the organic gas such as alkane and certain inorganic gas: such as
Carbon monoxide, methane etc..
During transportation, accident occurs for combustible gas in order to prevent.The measure of common prevention combustible gas detonation will be from one
Lower several points are prevented:
1, it adopts various measures, prevents the formation of explosive mixture;
2, strict control ignition source cuts off explosion condition；
3, explosion-protection equipment is handy safely, and explosion starts just to release pressure in time；
4, detonation propagation approach is cut off, the damage of blast pressure and shock wave to personnel, equipment and building is weakened；
5, detection warning device is taken, is scented a hidden danger in time, accident is eliminated among budding state.
Above measure all can not fundamentally be fully solved the problem of combustible gas explodes during transportation.Once
Explosion time occurs for conveyance conduit, only timely and effectively can not prevent from exploding breaking tunnel with art methods and device
It is bad.
Utility model content
The purpose of this utility model is to provide a kind of devices that inhibition combustible gas deflagration flame is propagated, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of device for inhibiting combustible gas deflagration flame to propagate, including device noumenon；Described device ontology includes quickly quick-fried
Fried generating device, hydrogen air accumulator, oxygen air accumulator and gas pipeline, the generating device that quickly explodes are mounted on gas pipeline
On, the intake valve that is arranged on the quick explosion generating device by be equipped with valve A conduit and the hydrogen air accumulator and
Oxygen air accumulator is connected to, and is respectively arranged with valve B and valve C, valve A, valve B on the hydrogen air accumulator and oxygen air accumulator
It is electrically connected with valve positioner with valve C in the inner left wall of the gas pipeline and is provided with flame sensor and pressure biography
Sensor, flame sensor and pressure sensor are electrically connected to signal controller, signal controller also with the valve positioner
Electrical connection.
As a further solution of the present invention: the quick explosion generating device includes being mounted on its lower end and protruding into
Spray head and film in gas pipeline are filled with fire fighting powder between film and the quickly inside bottom of explosion generating device
Dirt.
The inner top side of the quick explosion generating device is also set up a little as a further solution of the present invention,
Fiery device.
The lower side of the quick explosion generating device is provided with exhaust as a further solution of the present invention,
Valve.
Helix tube is provided on the inside of the spray head as a further solution of the present invention, the outside of spray head is solid
Surely there is limited block.
Multiple barriers are fixed on the inner wall of the quick explosion generating device as a further solution of the present invention,
Hinder object.
Compared with prior art, the utility model has the beneficial effects that will be quick-fried using pressure sensor and flame sensor
Fried information is transferred to controller, and controller quickly controls igniter and adjustment mechanism for valve, and explosion, which occurs, makes dust spray of putting out a fire
Out, to achieve the effect that combustion and explosion suppression on greatest benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the device for inhibiting combustible gas deflagration flame to propagate.
Fig. 2 is the structural schematic diagram of spray head in the device for inhibiting combustible gas deflagration flame to propagate.
In figure: 1- flame sensor, 2- pressure sensor, 3- signal controller, 4- igniter, 5- barrier, 6- are fast
Speed explosion generating device, 7- exhaust valve, 8- fire extinguishing dust, 9- spray head, 10- dust recycling area, 11- intake valve, 12- film, 13-
Valve positioner, 14- valve A, 15- valve B, 16- hydrogen air accumulator, 17- valve C, 18- oxygen air accumulator, 19- is flammable tracheae
Road, 20- helix tube, 21- limited block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
Please refer to Fig. 1~2, in the utility model embodiment, a kind of device for inhibiting combustible gas deflagration flame to propagate, including
Device noumenon；Described device ontology includes quickly explode generating device 6, hydrogen air accumulator 16, oxygen air accumulator 18 and combustible gas
Pipeline 19, the generating device 6 that quickly explodes are mounted on gas pipeline 19, and the generating device 6 that quickly explodes includes being mounted under it
It holds and extend into the spray head 9 in gas pipeline 19 and film 12, it is described filled with fire extinguishing dust 8 between film 12 and spray head 9
Quickly on explosion generating device 6 intake valve 11 that is arranged by be equipped with valve A14 conduit and the hydrogen air accumulator 16 and
Oxygen air accumulator 18 is connected to, it is preferred that is respectively arranged with valve B15 and valve on the hydrogen air accumulator 16 and oxygen air accumulator 18
Door C17, valve A14, valve B15 and valve C17 be electrically connected with valve positioner 13,13 control valve A14 of valve positioner,
The inner top side of the unlatching and closure of valve B15 and valve C17, the quick explosion generating device 6 is additionally provided with igniter
4, flame sensor 1 and pressure sensor 2, flame sensor 1 and pressure are provided in the inner left wall of the gas pipeline 19
Force snesor 2 is electrically connected to signal controller 3, and signal controller 3 is also electrically connected with the valve positioner 13, quick-fried when occurring
When fried, the signal that valve positioner 13 receives the sending of signal controller 3 opens intake valve 11, valve A14, valve B15 and valve
Door C17, hydrogen air accumulator 16 and oxygen air accumulator 18 will convey in generating device 6 of entering quickly to explode after gas mixing, and
And it is full of entire space；At the same time, igniting fill 4 startings light quickly explosion generating device 6 in mixed gas --- hydrogen
And oxygen, hydrogen burns rapidly in confined space to be caused to explode, and is generated huge pressure, is broken through film 12, and fire extinguishing dust 8 is led to
Spray head ejection is crossed, and forms dust recycling area 10 below gas tank, realizes fire extinguishing.
Preferably, the lower side of the quick explosion generating device 6 is provided with exhaust valve 7.
Specifically, the inside of the spray head 9 is provided with helix tube 20, and helix tube 20 can play diffusion to fire extinguishing dust 8
Effect, the outside of spray head 9 is fixed with limited block 21.
Embodiment two
In order to preferably promote the flame propagation quickly exploded in generating device 6, the utility model is in specific implementation process
In additionally provide another embodiment, specifically, be fixed with multiple barriers 5 on the inner wall of the quick explosion generating device 6,
To promote flame transmission under the action of barrier 5.
A method of inhibit combustible gas deflagration flame to propagate, comprising the following steps:
Step 1, pressure sensor and flame sensor acquire the gas entered from tunnel left end, and transmit information to
Controller is further analysed, and can accurately detect flame and pressure information, while also can be by the information processing of mistake
Fall；
Step 2, controller obtain gas explosion signal, and Quick-acting control valve door regulating device, and adjustment mechanism for valve is by valve
Door is opened, and is obtained mixed gas and is full of in quickly explosion generating device, while igniter starts, and lights mixed gas；
Step 3, hydrogen be ignited after under the acceleration of the barrier of air accumulator two sides, propagate forward rapidly；?
The fire extinguishing dust of lower section is sprayed under the action of high pressure, is sufficiently mixed fuel gas and fire extinguishing dust；Dust of putting out a fire destroys combustion
The condition of burning, reduces the flammability of fuel gas, to inhibit flame transmission；It is that combustible gas deflagration flame is inhibited to propagate
Method, to reach combustion and explosion suppression effect on greatest benefit.
It should be strongly noted that pressure sensor, flame sensor, controller, high-pressure hydraulic pump and valve in the application
Regulating device is the application of the prior art, and blast information is transferred to controller using pressure sensor and flame sensor, is controlled
Device processed quickly controls igniter and adjustment mechanism for valve, and igniter starts combustible gas explosion, and fire extinguishing dust inhibits burning.By
The immense pressure caused by explosion changes the obstruction for breaking through film, ejects fire extinguishing dust, below quickly explosion generating device
Formed fire extinguishing dust area, this is the innovative point of the application, efficiently solve existing combustible gas it is explosion-proof mostly use passive type suppression combustion
It is datonation-inhibition, it can not fundamentally be fully solved combustible gas explosion issues.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of device for inhibiting combustible gas deflagration flame to propagate, including device noumenon；It is characterized in that, described device ontology packet
Quickly explosion generating device (6), hydrogen air accumulator (16), oxygen air accumulator (18) and gas pipeline (19) are included, is quickly exploded
Generating device (6) is mounted on gas pipeline (19), and the intake valve (11) being arranged on the quick explosion generating device (6) is logical
Cross and valve A(14 be installed) conduit be connected to the hydrogen air accumulator (16) and oxygen air accumulator (18), the hydrogen gas storage
Be respectively arranged with valve B(15 on tank (16) and oxygen air accumulator (18)) and valve C(17), valve A(14), valve B(15) and
Valve C(17) it is electrically connected with valve positioner (13), flame biography is provided in the inner left wall of the gas pipeline (19)
Sensor (1) and pressure sensor (2), flame sensor (1) and pressure sensor (2) are electrically connected to signal controller (3), institute
Signal controller (3) is stated also to be electrically connected with the valve positioner (13).
2. a kind of device for inhibiting combustible gas deflagration flame to propagate according to claim 1, which is characterized in that described quick
Explosion generating device (6) includes the spray head (9) and film (12) for being mounted on its lower end and extending into gas pipeline (19), thin
Filled with fire extinguishing dust (8) between film (12) and the quickly inside bottom of explosion generating device (6).
3. a kind of device for inhibiting combustible gas deflagration flame to propagate according to claim 2, which is characterized in that described quick
The inner top side of explosion generating device (6) is additionally provided with igniter (4).
4. a kind of device for inhibiting combustible gas deflagration flame to propagate according to claim 2, which is characterized in that described quick
The lower side of explosion generating device (6) is provided with exhaust valve (7).
5. a kind of device for inhibiting combustible gas deflagration flame to propagate according to claim 4, which is characterized in that the spray head
(9) it is provided on the inside of helix tube (20), the outside of spray head (9) is fixed with limited block (21).
6. a kind of device for inhibiting combustible gas deflagration flame to propagate according to claim 1 to 4, which is characterized in that institute
It states and is fixed with multiple barriers (5) on the quickly inner wall of explosion generating device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822015255.1U CN209475437U (en) | 2018-12-03 | 2018-12-03 | A kind of device for inhibiting combustible gas deflagration flame to propagate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822015255.1U CN209475437U (en) | 2018-12-03 | 2018-12-03 | A kind of device for inhibiting combustible gas deflagration flame to propagate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475437U true CN209475437U (en) | 2019-10-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822015255.1U Expired - Fee Related CN209475437U (en) | 2018-12-03 | 2018-12-03 | A kind of device for inhibiting combustible gas deflagration flame to propagate |
Country Status (1)
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|---|---|
| CN (1) | CN209475437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381822A (en) * | 2018-12-03 | 2019-02-26 | 河南理工大学 | A kind of devices and methods therefor for inhibiting combustible gas deflagration flame to propagate |
-
2018
- 2018-12-03 CN CN201822015255.1U patent/CN209475437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381822A (en) * | 2018-12-03 | 2019-02-26 | 河南理工大学 | A kind of devices and methods therefor for inhibiting combustible gas deflagration flame to propagate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |