CN207554098U - A kind of datonation-inhibition explosion isolation device of active noble gas foam metal - Google Patents
A kind of datonation-inhibition explosion isolation device of active noble gas foam metal Download PDFInfo
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- CN207554098U CN207554098U CN201721588201.3U CN201721588201U CN207554098U CN 207554098 U CN207554098 U CN 207554098U CN 201721588201 U CN201721588201 U CN 201721588201U CN 207554098 U CN207554098 U CN 207554098U
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- Prior art keywords
- datonation
- inhibition
- foam metal
- flame proof
- plate
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Abstract
The utility model discloses a kind of datonation-inhibition explosion isolation device of active noble gas foam metal, including：Detector, control unit, power supply and datonation-inhibition flame proof unit, square installation pipeline is with round pipe road by being welded and fixed, installation rectangular opening is provided with above square installation pipeline, the rectangular opening of square installation pipeline is equipped with datonation-inhibition flame proof unit, detector is mounted in the square installation pipeline of datonation-inhibition flame proof unit both sides, detector is connected by signal wire with control unit, power supply is connected to its power supply with datonation-inhibition flame proof unit and control unit respectively by circuit, and control unit is connected by signal wire with datonation-inhibition flame proof unit.Explosion time energy active probe explosive characteristic, detonation propagation is inhibited using noble gas and the dual measure of foam metal, not only to the effect of putting out of explosive flame Ju You temper, and it can effectively inhibit blast pressure, reduce the destruction to related facility, importantly, the turnaround of unit period is long when not exploding, reduce human cost.
Description
Technical field
The utility model is related to a kind of datonation-inhibition explosion isolation device more particularly to a kind of datonation-inhibition flame proof dresses of active noble gas foam metal
It puts.
Background technology
In industrial processes, explosion accident serious threat the life security of worker.With pit mining depth and
The increase of intensity, the threat of gas is also increasing, the significant problem that gas explosion problem becomes safety of coal mines, efficiently produces.
The multiple explosion of particularly gas can cause secondary disaster, and cause the accident extension.During coal mine gas drainage, gas is defeated
Sending the resistance explosion isolation device of pipeline just becomes the important measures that explosion is inhibited to be propagated to underground and underground.Good effectiveness of explosion suppression can hinder
Only explosive flame wave continues to propagate, and mitigates explosion hazard and secondary, to protection coal miner life security, mitigates property damage
It loses, quick emergency management and rescue have great importance.
The resistance explosion isolation device of the explosive gas conveyance conduit such as gas includes two kinds used at present：A kind of is active
Water mists etc. are added in into conveyance conduit, reduce oxygen content in pipeline, water spray protection area etc. is formed and prevents explosion；It is a kind of
The datonation-inhibition explosion isolation devices such as the passive copper mesh of setting in the duct, spark arrester, when have explosion occur when, flame by it is datonation-inhibition every
Due to cutting flame by porosity copper mesh, spark arrester during quick-fried device, achieve the purpose that put out quick-fried.First method safety
Property it is higher, but need early period to pipeline internal spraying, the later stage needs to carry out dewatering operation, and program is more complicated.Second method letter
It is single easy, but have inhibition to conveying gas, drag losses are larger in transmission process, and cost is higher, and sometimes because of flame
The cohesive force feature of wave, it is bad so as to cause effectiveness of explosion suppression, and it is unfavorable for possible subsequent explosion defence.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of datonation-inhibition flame proof of active noble gas foam metal
Device.
Utility model technical solution：
A kind of datonation-inhibition explosion isolation device of active noble gas foam metal, including：Detector, control unit, power supply, square installation
Pipeline, round pipe road and datonation-inhibition flame proof unit,
Consolidated in the round pipe road embedded with square installation pipeline, square installation pipeline with round pipe road by flange
It is fixed, installation rectangular opening is provided with above square installation pipeline, the rectangular opening of square installation pipeline is equipped with datonation-inhibition flame proof unit,
Detector is mounted in the square installation pipeline of datonation-inhibition flame proof unit both sides, detector passes through signal wire and control unit phase
Even；
The power supply is connected to its power supply with datonation-inhibition flame proof unit and control unit respectively by circuit；
Described control unit is connected by signal wire with datonation-inhibition flame proof unit.
Further, the datonation-inhibition flame proof unit includes：Upper shell, ignition trigger device, priming layer, gas-forming agent
Layer, filter plate, copper flame proof plate, foam metal plate, lower housing, flange, fire-retardant frangible plastic plate, gasket, limiting partition board and
Rubber buffer, the lower housing are hollow structure, and lower housing upper and lower ends are both provided with ring flange, the lower flange of lower housing
It is mounted on by bolt on the tube wall of square installation pipeline, and the chamber of the installation rectangular opening of square installation pipeline and lower housing
Body position is corresponding, and upper shell bottom end is provided with ring flange, and upper shell lower flange passes through bolt phase with lower housing upper flange plate
Even, the ignition trigger device is fixed on the inner wall of upper shell upper end, and ignition trigger device lower end is arranged with priming layer, upper casing
Gas-forming agent layer is provided in body cavity body, gas-forming agent layer lower end is provided with filter plate, and filter plate lower end is provided with copper
Flame proof plate, copper flame proof plate lower end are provided with foam metal plate, and foam metal plate surrounding is arranged with copper layer, foam metal plate with
Flameproof gap is provided between lower housing, foam metal plate lower end is provided with fire-retardant frangible plastic plate, fire-retardant frangible plastic plate two
End is fixed on lower housing, is provided with rubber buffer immediately below the installation rectangular opening of the square installation pipeline, rubber delays
Punching pad both sides are both provided with limiting partition board.
Further, the detector is pressure sensor.
Further, described control unit is stm32 series monolithics.
Further, fit-up gap is 1-10mm between the foam metal plate and lower housing.
Further, it is provided with gasket between the lower flange of the lower housing and lower housing tube wall.
Further, it is provided with gasket between the upper shell lower flange and lower housing upper flange plate.
The utility model has the advantages that the prior art：The datonation-inhibition flame proof of active noble gas foam metal
After device is mounted in explosive gas conveyance conduit, air in pipeline flow resistance is small, saves conveying energy.Explosion time energy
Active probe explosive characteristic inhibits detonation propagation, not only to explosive flame Ju You temper using noble gas and the dual measure of foam metal
The effect of putting out, and can effectively inhibit blast pressure, reduce the destruction to related facility.Importantly, do not explode when
It is long to wait the turnaround of unit period, reduces human cost.Such as foam metal destroys smaller after exploding, reusable, subtracts
Entreprise cost is lacked.
Description of the drawings
Fig. 1 is the utility model scheme of installation；
Fig. 2 is utility model works pre-structure schematic diagram；
Fig. 3 is structure diagram after utility model works.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
A kind of datonation-inhibition explosion isolation device of active noble gas foam metal, including：Detector 6, control unit 8, power supply 9, square
Installation pipeline 15, round pipe road 21 and datonation-inhibition flame proof unit 10,
Pass through in the round pipe road 21 embedded with square installation pipeline 15, square installation pipeline 15 with round pipe road 21
Flange is fixed, and square 15 top of installation pipeline is provided with installation rectangular opening, and the rectangular opening of square installation pipeline 15 is equipped with suppression
Quick-fried flame proof unit 10, detector 6 is mounted in the square installation pipeline 15 of datonation-inhibition 10 both sides of flame proof unit, and detector 6 is logical
It crosses signal wire with control unit 8 to be connected, the unilateral air line distance of detector 6 is between 20-30m；
The power supply 9 is connected to its power supply with datonation-inhibition flame proof unit 10 and control unit 8 respectively by circuit；
Described control unit 8 is connected by signal wire with datonation-inhibition flame proof unit 10.
Further, the datonation-inhibition flame proof unit 10 includes：Upper shell 18, ignition trigger device 11, priming layer 12, gas
Oxidant layer 14, filter plate 16, copper flame proof plate 17, foam metal plate 19, lower housing 32, flange 13, fire-retardant frangible plastic plate occurs
20th, gasket 27, limiting partition board 22 and rubber buffer 23, the lower housing 32 are hollow structure, 32 upper and lower ends of lower housing
Ring flange is both provided with, the lower flange of lower housing 32 is mounted on the tube wall of square installation pipeline 15, and just by bolt
The installation rectangular opening on square mounting tube road 15 is corresponding with the cavity position of lower housing 32, and 18 bottom end of upper shell is provided with flange
Disk, 18 lower flange of upper shell are connected with 32 upper flange plate of lower housing by bolt, and the ignition trigger device 11 is fixed on
On 18 upper end inner wall of housing, 11 lower end of ignition trigger device is arranged with priming layer 12, and gas is provided in 18 cavity of upper shell
Oxidant layer 14 occurs, 14 lower end of gas-forming agent layer is provided with filter plate 16, and 16 lower end of filter plate is provided with copper flame proof plate 17, copper
17 lower end of flame proof plate processed is provided with foam metal plate 19, and 19 surrounding of foam metal plate is arranged with copper layer, foam metal plate 19 with
Flameproof gap is provided between lower housing 32,19 lower end of foam metal plate is provided with fire-retardant frangible plastic plate 20, fire-retardant frangible modeling
20 both ends of flitch are fixed on lower housing 32, and being provided with rubber immediately below the installation rectangular opening of the square installation pipeline 15 delays
Pad 23 is rushed, 23 both sides of rubber buffer are both provided with limiting partition board 22.
The detector 6 is pressure sensor.
Described control unit 8 is stm32 series monolithics.
Fit-up gap is 1-10mm between the foam metal plate 19 and lower housing 32.
Gasket is provided between 32 tube wall of lower flange and lower housing of the lower housing 32.
Gasket is provided between 18 lower flange of upper shell and 32 upper flange plate of lower housing.
The ignitor of ignition trigger device 11 is an entirety with explosion-resistant enclosure 13, and resistance to detonation pressure power is 30MPa.Igniting is touched
The ignitor of transmitting apparatus 11 is stretched into priming 12.Gas-forming agent 14 is placed in explosion-resistant enclosure 13.Gas-forming agent layer 14
Lower part is filter plate 15.Priming 12 is placed on around ignition trigger device 11 first, is then filled in explosion-resistant enclosure 13
Gas-forming agent layer 14.Foam metal plate 19,19 top of foam metal plate are copper flame proof plate 17.Copper flame proof plate 17 with it is explosion-proof
18 fit-up gap of shell is no more than 10mm or is in close contact, but can be moved under gas shock with copper flame proof plate.Foam
19 lower part of metallic plate is equipped with fire-retardant frangible plastic plate 20.When gas explosion occurs, explosive flame and shock wave are along round tube
The explosion direction of propagation 4 is propagated in road 21, and when prodromal blast wave 2,3 proximity detector 6 of flame front, detector 6 is collected
Information conveyance to control unit 8, control unit 8 generates some strength current trigger ignition trigger device 11, and igniting at this time is touched
Transmitting apparatus 11 ignites priming 12, and 12 pilot gas propellant 14 of priming generates a large amount of inert gases 22, and noble gas 22 pushes copper
Matter flame proof plate 17 is moved quickly to duct bottom with foam metal plate 19, and 19 top edge of foam metal plate exceeds conduit upper side
At least 10cm of edge 23 forms explosiveproof isolation band.
Claims (7)
1. a kind of datonation-inhibition explosion isolation device of active noble gas foam metal, including：Detector (6), control unit (8), power supply (9), just
Square mounting tube road (15), round pipe road (21) and datonation-inhibition flame proof unit (10), which is characterized in that
Embedded with square installation pipeline (15), square installation pipeline (15) and round pipe road (21) on the round pipe road (21)
It is fixed by flange, installation rectangular opening, the rectangular opening of square installation pipeline (15) is provided with above square installation pipeline (15)
Datonation-inhibition flame proof unit (10) is installed, is mounted on detecting in the square installation pipeline (15) of datonation-inhibition flame proof unit (10) both sides
Device (6), detector (6) are connected by signal wire with control unit (8)；
The power supply (9) is connected to its power supply with datonation-inhibition flame proof unit (10) and control unit (8) respectively by circuit；
Described control unit (8) is connected by signal wire with datonation-inhibition flame proof unit (10).
2. a kind of datonation-inhibition explosion isolation device of active noble gas foam metal according to claim 1, which is characterized in that described datonation-inhibition
Flame proof unit (10) includes：Upper shell (18), ignition trigger device (11), priming layer (12), gas-forming agent layer (14), mistake
Filter plate (16), copper flame proof plate (17), foam metal plate (19), lower housing (32), flange (13), fire-retardant frangible plastic plate
(20), gasket (27), limiting partition board (22) and rubber buffer (23), the lower housing (32) are hollow structure, lower housing
(32) upper and lower ends are both provided with ring flange, and the lower flange of lower housing (32) is mounted on square installation pipeline by bolt
(15) on tube wall, and the installation rectangular opening of square installation pipeline (15) is corresponding with the cavity position of lower housing (32), on
Housing (18) bottom end is provided with ring flange, and upper shell (18) lower flange is connected with lower housing (32) upper flange plate by bolt,
The ignition trigger device (11) is fixed on the inner wall of upper shell (18) upper end, and ignition trigger device (11) lower end is arranged with detonation
Medicine layer (12) is provided with gas-forming agent layer (14) in upper shell (18) cavity, and gas-forming agent layer (14) lower end was provided with
Filter plate (16), filter plate (16) lower end are provided with copper flame proof plate (17), and copper flame proof plate (17) lower end is provided with foam metal
Plate (19), foam metal plate (19) surrounding are arranged with copper layer, are provided between foam metal plate (19) and lower housing (32) anti-
Quick-fried gap, foam metal plate (19) lower end are provided with fire-retardant frangible plastic plate (20), and fire-retardant frangible plastic plate (20) both ends are fixed
On lower housing (32), rubber buffer (23) is provided with immediately below the installation rectangular opening of the square installation pipeline (15),
Rubber buffer (23) both sides are both provided with limiting partition board (22).
A kind of 3. datonation-inhibition explosion isolation device of active noble gas foam metal according to claim 1, which is characterized in that the detection
Device (6) is pressure sensor.
A kind of 4. datonation-inhibition explosion isolation device of active noble gas foam metal according to claim 1, which is characterized in that the control
Unit (8) is stm32 series monolithics.
A kind of 5. datonation-inhibition explosion isolation device of active noble gas foam metal according to claim 2, which is characterized in that the foam
Fit-up gap is 1-10mm between metallic plate (19) and lower housing (32).
A kind of 6. datonation-inhibition explosion isolation device of active noble gas foam metal according to claim 2, which is characterized in that the lower casing
Gasket is provided between the lower flange of body (32) and lower housing (32) tube wall.
A kind of 7. datonation-inhibition explosion isolation device of active noble gas foam metal according to claim 2, which is characterized in that the upper casing
Gasket is provided between body (18) lower flange and lower housing (32) upper flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588201.3U CN207554098U (en) | 2017-11-23 | 2017-11-23 | A kind of datonation-inhibition explosion isolation device of active noble gas foam metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588201.3U CN207554098U (en) | 2017-11-23 | 2017-11-23 | A kind of datonation-inhibition explosion isolation device of active noble gas foam metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554098U true CN207554098U (en) | 2018-06-29 |
Family
ID=62679934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721588201.3U Expired - Fee Related CN207554098U (en) | 2017-11-23 | 2017-11-23 | A kind of datonation-inhibition explosion isolation device of active noble gas foam metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725099A (en) * | 2017-11-23 | 2018-02-23 | 黑龙江科技大学 | A kind of datonation-inhibition explosion isolation device of active noble gas foam metal |
-
2017
- 2017-11-23 CN CN201721588201.3U patent/CN207554098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725099A (en) * | 2017-11-23 | 2018-02-23 | 黑龙江科技大学 | A kind of datonation-inhibition explosion isolation device of active noble gas foam metal |
| CN107725099B (en) * | 2017-11-23 | 2023-11-28 | 黑龙江科技大学 | Active inert gas foam metal explosion suppression and explosion suppression device |
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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: 20180629 Termination date: 20201123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |