CN206372416U - Active explosion suppression system - Google Patents

Active explosion suppression system Download PDF

Info

Publication number
CN206372416U
CN206372416U CN201621440759.2U CN201621440759U CN206372416U CN 206372416 U CN206372416 U CN 206372416U CN 201621440759 U CN201621440759 U CN 201621440759U CN 206372416 U CN206372416 U CN 206372416U
Authority
CN
China
Prior art keywords
induction installation
datonation
detonation
suppression system
release device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201621440759.2U
Other languages
Chinese (zh)
Inventor
王兵
谢峤峰
彼得·沃兰斯基
格热戈日·茹塔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN201621440759.2U priority Critical patent/CN206372416U/en
Application granted granted Critical
Publication of CN206372416U publication Critical patent/CN206372416U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Emergency Lowering Means (AREA)

Abstract

The utility model provides a kind of active explosion suppression system, and it is arranged in passage, including:First induction installation, first shock pipe, the first datonation-inhibition thing release device, the second induction installation and second shock pipe.Wherein, the datonation-inhibition thing inside the first datonation-inhibition thing release device first shock pipe and or second shock pipe inside explosive explosion time can be released so as to producing inhibitory action to the detonation in passage or detonation.First induction installation and the second induction installation can be respectively induced the detonation transmitted from two different directions of passage or detonation signal, and trigger a seam broken for the first datonation-inhibition thing release device, so that the datonation-inhibition thing inside the first datonation-inhibition thing release device to be discharged, explosion accident occurs in passage so as to prevent.This active explosion suppression system is completely independent, and work can be voluntarily started without any power supply or electronic-controlled installation, and quick, efficient, reliability is high during work.Active explosion suppression system of the present utility model has a wide range of application, and Expenses Cost is low.

Description

Active explosion suppression system
Technical field
The utility model is related to oil gas and chemical field, more particularly to a kind of active explosion suppression system.
Background technology
In most of oil gas and chemical enterprise, pipeline is the main transporting pattern of fuel gas, because pipeline has circle There is burning things which may cause a fire disaster in any one inside long characteristic, wherein pipeline, may result in partial combustion flame and accelerates to propagate along pipeline, and It is changed into detonation within the extremely short time, so as to cause huge harm.Therefore the fuel gas anti-explosion explosion-suppression in pipeline is studied Technology is always the target that the mankind explore.While the mine pipeline knot similar with the liftway in crop storage warehouse etc. in colliery Same situation also occurs in the place of structure.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of active explosion suppression system, its The generation of explosion accident can quickly be suppressed, reliability is high, have a wide range of application and Expenses Cost is low.
To achieve these goals, the utility model provides a kind of active explosion suppression system, and it is arranged in passage, bag Include:First induction installation, is fixed in passage and for sensing the detonating signal transmitted from the first induction installation upstream or detonation Signal;First shock pipe, inside is equipped with explosive, is communicated in the explosive inside the first induction installation, and first shock pipe and exists First induction installation is sensed can be lighted when detonating signal or detonation signal by the first induction installation and to produce pipe interior orientation quick-fried It is fried;First datonation-inhibition thing release device, inside is equipped with datonation-inhibition thing and is communicated in first shock pipe;Second induction installation, is arranged on One datonation-inhibition thing release device downstream and the detonating signal or detonation signal transmitted for sensing from the second induction installation downstream;And Second shock pipe, inside is equipped with explosive, and is arranged between the first datonation-inhibition thing release device and the second induction installation to connect Explosive inside first datonation-inhibition thing release device and the second induction installation, and second shock pipe is sensed in the second induction installation It can be lighted when detonating signal or detonation signal by the second induction installation and produce the blast of pipe interior orientation.Wherein, the first datonation-inhibition thing Datonation-inhibition thing inside release device first shock pipe and or second shock pipe inside explosive explosion time can be released To produce inhibitory action to the detonation in passage or detonation.
The beneficial effects of the utility model are as follows:
According in active explosion suppression system of the present utility model, the first induction installation and the second induction installation can be felt respectively The detonating signal or detonation signal that should be transmitted from two different directions of passage.When the first induction installation senses detonation or detonation letter Number when rapid explosive inside first shock pipe lighted and directional explosion is produced in first shock pipe (similarly, when the Two induction installations are sensed and lighted the explosive inside second shock pipe and in second shock rapidly when detonation or detonation signal Pipe in produce directional explosion) and trigger the first datonation-inhibition thing release device rise seam broken, inside the first datonation-inhibition thing release device Datonation-inhibition thing discharge, explosion accident occurs in passage so as to prevent.This active explosion suppression system is completely independent, without appointing What power supply or electronic-controlled installation can voluntarily start work, and quick, efficient, reliability is high during work.In addition, this practicality is new The active explosion suppression system of type has a wide range of application, and Expenses Cost is low.
Brief description of the drawings
Fig. 1 is the rough schematic view according to active explosion suppression system of the present utility model;
Fig. 2 is along the sectional view after the line A-A cutting in Fig. 1;
Fig. 3 is along the sectional view after the line B-B cutting in Fig. 1.
Wherein, description of reference numerals is as follows:
1 first induction installation
2 first shock pipes
3 first datonation-inhibition thing release devices
4 second induction installations
5 second shock pipes
6 second datonation-inhibition thing release devices
7 the 3rd shock tubes
8 catch nets
T passages
Embodiment
Describe in detail with reference to the accompanying drawings according to active explosion suppression system of the present utility model.
Referring to figs. 1 to Fig. 3, being arranged on passage T according to active explosion suppression system of the present utility model, (circulation has flammable mixing Gas, dust, air or other oxidant mixtures) in, it includes:First induction installation 1, is fixed in passage T and for feeling The detonating signal or detonation signal that should be transmitted from the upstream of the first induction installation 1;First shock pipe 2, inside is equipped with explosive, connection In the first induction installation 1, and explosive inside first shock pipe 2 senses detonating signal or detonation in the first induction installation 1 It can be lighted during signal by the first induction installation 1 and produce the blast of pipe interior orientation;First datonation-inhibition thing release device 3, inside is equipped with Datonation-inhibition thing and it is communicated in first shock pipe 2;Second induction installation 4, is arranged on the first datonation-inhibition downstream of thing release device 3 and for feeling The detonating signal or detonation signal that should be transmitted from the downstream of the second induction installation 4;And second shock pipe 5, it is internal that explosive is housed, And be arranged between the first datonation-inhibition induction installation 4 of thing release device 3 and second to connect the first datonation-inhibition thing release device 3 and second Explosive inside induction installation 4, and second shock pipe 5 is when the second induction installation 4 senses detonating signal or detonation signal It can be lighted by the second induction installation 4 and produce the blast of pipe interior orientation.Wherein, it is datonation-inhibition inside the first datonation-inhibition thing release device 3 Thing first shock pipe 2 and or second shock pipe 5 inside explosive explosion time can be released so as to in passage T Detonation or detonation produce inhibitory action.
According in active explosion suppression system of the present utility model, the first induction installation 1 and the second induction installation 4 can be distinguished Sense the detonating signal or detonation signal transmitted from two different directions of passage T.When the first induction installation 1 senses detonation or quick-fried It is rapid during Hong signal that the explosive inside first shock pipe 2 is lighted and directional explosion is produced in first shock pipe 2 (equally Ground, when the second induction installation 4 senses detonation or detonation signal it is rapid by the explosive inside second shock pipe 5 light and Directional explosion is produced in second shock pipe 5) and trigger the first datonation-inhibition thing release device 3 play seam broken, the first datonation-inhibition thing is released Put the datonation-inhibition thing inside device 3 to discharge, explosion accident occurs in passage T so as to prevent.This active explosion suppression system is complete It is complete independent, it can voluntarily start work without any power supply or electronic-controlled installation, and quick, efficient, reliability is high during work. In addition, active explosion suppression system of the present utility model has a wide range of application, Expenses Cost is low.
According in active explosion suppression system of the present utility model, when producing detonation in passage T, detonating signal can be detonation Flame, or detonation pressure ripple.Remark additionally herein, the detonation pressure ripple produced during detonation in passage T is along logical Pressure change is smaller in road T transmittance process, and the first induction installation 1 and/or the second induction installation 4 can generally sense quick-fried at first Fire this pressure change of flame rather than detonation pressure ripple.
According in active explosion suppression system of the present utility model, when producing detonation in passage T, detonation signal can be detonation Pressure wave, or detonation flame.Remark additionally herein, the C-J detonation pre ssure Reeb produced during detonation in passage T is along logical Pressure drastically changes in road T transmittance process, and the first induction installation 1 and/or the second induction installation 4 can generally sense quick-fried at first This abrupt pressure change rather than detonation flame of Hong pressure wave.
According in active explosion suppression system of the present utility model, reference picture 1, active explosion suppression system may also include:Second suppression Quick-fried thing release device 6, inside is equipped with datonation-inhibition thing, is arranged between the first datonation-inhibition induction installation 4 of thing release device 3 and second;With And the 3rd shock tube 7, inside is equipped with explosive, be arranged on the first datonation-inhibition thing release device 6 of datonation-inhibition thing release device 3 and second it Between to connect the first datonation-inhibition thing release device 6 of datonation-inhibition thing release device 3 and second, and explosive inside the 3rd shock tube 7 exists It can be lighted when detonation is produced in passage T by the blast of the explosive in first shock pipe 2 or second shock pipe 5 and to produce pipe default To blast, wherein the mass density of the explosive in the 3rd shock tube 7 is more than quick-fried in first shock pipe 2 and second shock pipe 5 The mass density of fried thing.Because the mass density of the explosive in the 3rd shock tube 7 is more than first shock pipe 2 and second shock pipe The mass density of explosive in 5, when producing detonation in passage T, the blast in first shock pipe 2 and/or second shock pipe 5 Intensity when thing explosion time is transferred to the first datonation-inhibition thing release device 3 is not enough to light the explosive in the 3rd shock tube 7, therefore 3rd shock tube 7 and the second datonation-inhibition thing release device 6 work when detonation is only produced in passage T.
According in active explosion suppression system of the present utility model, reference picture 1, active explosion suppression system may also include:Catch net 8, on the inwall for being fixed on passage T, and it is sheathed on the outside of the first induction installation 1 and the second induction installation 4 to wrap up the first sense Answer the induction installation 4 of device 1 and second.Here, because the first induction installation 1 and the second induction installation 4 are wrapped completely by catch net 8 Wrap up in, so that (the improper behaviour of miner in such as mine will not improperly be started by avoiding the first induction installation 1 and the second induction installation 4 It is artificial caused by making to start).In addition, catch net 8, the first induction installation 1 and the second induction installation 4 are generally positioned at passage T's Top, and the first induction installation 1 and the second induction installation 4 must operationally ensure not producing extra fire in passage T Source, to prevent from disturbing active explosion suppression system worked well.
According in active explosion suppression system of the present utility model, the first induction installation 1 can be that detonating signal and detonation are believed Number sensitive sensitive materials, the second induction installation 4 or to detonating signal and the sensitive sensitive materials of detonation signal.Further Ground, sensitive materials can be lead azide, not only limit certainly in this way, sensitive materials can also be other any suitable materials.
According in active explosion suppression system of the present utility model, the explosive inside first shock pipe 2 can be pentaerythrite The mixture of tetranitrate (referred to as PETN) or PETN and aluminium.Explosive inside second shock pipe 5 be alternatively PETN or PETN and aluminium mixture.Here, PETN mass density can be 3 milli grams ms.
According in active explosion suppression system of the present utility model, explosive inside the 3rd shock tube 7 can for PETN or PETN and aluminium mixture.Here, PETN mass density can be 15-20 milli grams ms.
According in active explosion suppression system of the present utility model, the datonation-inhibition thing inside the first datonation-inhibition thing release device 3 can be One or more in silica, water, back-fire relief particle.
According in active explosion suppression system of the present utility model, the datonation-inhibition thing inside the second datonation-inhibition thing release device 6 can be One or more in silica, water, back-fire relief particle.
According in active explosion suppression system of the present utility model, reference picture 2, the first induction installation 1 can be multiple, edge respectively Passage T's is provided at circumferentially spaced in passage T.
According in active explosion suppression system of the present utility model, reference picture 3, the first datonation-inhibition thing release device 3 can be it is multiple, Being provided at circumferentially spaced in passage T along passage T respectively.
According to active explosion suppression system of the present utility model, in one embodiment (during such as detonation), first shock pipe 2, first The quantity of the datonation-inhibition induction installation 4 of thing release device 3 and second is consistent with the quantity of the first induction installation 1, and connection is corresponded to respectively.
According to active explosion suppression system of the present utility model, in one embodiment (during such as detonation), first shock pipe 2, first Datonation-inhibition thing release device 3, the second induction installation 4, second shock pipe 5, the second datonation-inhibition shock tube 7 of thing release device 6 and the 3rd Quantity it is consistent with the quantity of the first induction installation 1, respectively correspond to connection.
According in active explosion suppression system of the present utility model, first shock pipe 2, the datonation-inhibition thing of second shock pipe 5 and first Release device 3 is both secured on passage T inwall.
According in active explosion suppression system of the present utility model, the 3rd shock tube 7 and the second datonation-inhibition thing release device 6 are solid Due on passage T inwall.
According in active explosion suppression system of the present utility model, passage T can be pipeline, dust arrester, colliery corridor or grain cabin Lift ladder access etc..
According to active explosion suppression system of the present utility model, in one embodiment, active explosion suppression system can be linear system.

Claims (10)

1. a kind of active explosion suppression system, is arranged in passage (T), including:
First induction installation (1), is fixed in passage (T) and for sensing the detonation transmitted from the first induction installation (1) upstream Signal or detonation signal;
First shock pipe (2), inside is equipped with explosive, is communicated in inside the first induction installation (1), and first shock pipe (2) Explosive can be lighted when the first induction installation (1) senses detonating signal or detonation signal by the first induction installation (1) and Produce the blast of pipe interior orientation;
First datonation-inhibition thing release device (3), inside is equipped with datonation-inhibition thing and is communicated in first shock pipe (2);
Characterized in that, active explosion suppression system also includes:
Second induction installation (4), is arranged on the first datonation-inhibition thing release device (3) downstream and for sensing from the second induction installation (4) downstream is transmitted detonating signal or detonation signal;And
Second shock pipe (5), inside is equipped with explosive, and is arranged on the first datonation-inhibition thing release device (3) and the second induction installation (4) with the first datonation-inhibition thing release device (3) of connection and the second induction installation (4) between, and the internal blast of second shock pipe (5) Thing can be lighted when the second induction installation (4) senses detonating signal or detonation signal and produced by the second induction installation (4) Pipe interior orientation explodes;
Wherein, the internal datonation-inhibition thing of the first datonation-inhibition thing release device (3) first shock pipe (2) and or second shock pipe (5) it is interior The explosive explosion time in portion can be released to produce inhibitory action to the detonation in passage (T) or detonation.
2. active explosion suppression system according to claim 1, it is characterised in that
When producing detonation in passage (T), detonating signal is deflagration flame and/or detonation pressure ripple;
When producing detonation in passage (T), detonation signal is detonation flame and/or C-J detonation pre ssure Reeb.
3. active explosion suppression system according to claim 1, it is characterised in that active explosion suppression system also includes:
Second datonation-inhibition thing release device (6), inside is equipped with datonation-inhibition thing, is arranged on the first datonation-inhibition thing release device (3) and the second sense Answer between device (4);And
3rd shock tube (7), inside is equipped with explosive, is arranged on the first datonation-inhibition thing release device (3) and is discharged with the second datonation-inhibition thing With the first datonation-inhibition thing release device (3) of connection and the second datonation-inhibition thing release device (6) between device (6), and the 3rd shock tube (7) Internal explosive can be by the explosive in first shock pipe (2) or second shock pipe (5) during generation detonation in passage (T) Blast is lighted and produces the blast of pipe interior orientation, wherein the mass density of the explosive in the 3rd shock tube (7) is more than first shock Manage the mass density of (2) and the explosive in second shock pipe (5).
4. active explosion suppression system according to claim 1, it is characterised in that active explosion suppression system also includes:
On catch net (8), the inwall for being fixed on passage (T), and it is sheathed on the first induction installation (1) and the second induction installation (4) Outside to wrap up the first induction installation (1) and the second induction installation (4).
5. active explosion suppression system according to claim 1, it is characterised in that
First induction installation (1) is to detonating signal and the sensitive sensitive materials of detonation signal;
Second induction installation (4) is to detonating signal and the sensitive sensitive materials of detonation signal.
6. active explosion suppression system according to claim 1, it is characterised in that active explosion suppression system is linear system.
7. active explosion suppression system according to claim 1, it is characterised in that
The internal explosive of first shock pipe (2) is PETN or PETN and the mixture of aluminium;
The internal explosive of second shock pipe (5) is PETN or PETN and the mixture of aluminium.
8. active explosion suppression system according to claim 4, it is characterised in that the internal explosive of the 3rd shock tube (7) is PETN or PETN and aluminium mixture.
9. active explosion suppression system according to claim 1, it is characterised in that
First induction installation (1) is multiple, being provided at circumferentially spaced in passage (T) along passage (T) respectively;
Wherein, the quantity of first shock pipe (2), the first datonation-inhibition thing release device (3) and the second induction installation (4) and the first sensing The quantity of device (1) is consistent, and connection is corresponded to respectively.
10. active explosion suppression system according to claim 3, it is characterised in that
First induction installation (1) is multiple, being provided at circumferentially spaced in passage (T) along passage (T) respectively;
First shock pipe (2), the first datonation-inhibition thing release device (3), the second induction installation (4), second shock pipe (5), the second suppression The quantity of quick-fried thing release device (6) and the 3rd shock tube (7) is consistent with the quantity of the first induction installation (1), corresponds to respectively Connection.
CN201621440759.2U 2016-12-26 2016-12-26 Active explosion suppression system Withdrawn - After Issue CN206372416U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621440759.2U CN206372416U (en) 2016-12-26 2016-12-26 Active explosion suppression system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621440759.2U CN206372416U (en) 2016-12-26 2016-12-26 Active explosion suppression system

Publications (1)

Publication Number Publication Date
CN206372416U true CN206372416U (en) 2017-08-04

Family

ID=59408329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621440759.2U Withdrawn - After Issue CN206372416U (en) 2016-12-26 2016-12-26 Active explosion suppression system

Country Status (1)

Country Link
CN (1) CN206372416U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730486A (en) * 2016-12-26 2017-05-31 清华大学 Active explosion suppression system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730486A (en) * 2016-12-26 2017-05-31 清华大学 Active explosion suppression system
CN106730486B (en) * 2016-12-26 2022-06-24 清华大学 Active explosion suppression system

Similar Documents

Publication Publication Date Title
US20010042628A1 (en) Flame arrester
CN106170320A (en) Spark arrester
CN101663557A (en) Detonating of explosive material
CN101737026A (en) Controllable pulse gas energy pressure cracking device
CN2271134Y (en) Forest and oil field fire extinguishing bomb
CN102080527A (en) Method and device for detonating and fracturing scattered objects
CN206372416U (en) Active explosion suppression system
CN206198504U (en) Active explosion suppression system
CN201007199Y (en) Bundling perforator
CN205832435U (en) A kind of ball of putting out the fire using release device release
CN106730486A (en) Active explosion suppression system
CN205730045U (en) Composite pipeline detonation seal
CN102230370A (en) Built-in booster fracture bomb
CN101629795A (en) Detonating of ignition booster device
CN207197366U (en) Non- firework type air bag blasting type double-bang firecracker pinking bullet
CN209369792U (en) A kind of novel fracturing device
CN206709711U (en) A kind of unexploded ordnance based on slag type thermite destroys device
CN100462664C (en) Explosion method
CN106422114A (en) Active explosion suppression system
CN2793676Y (en) Safety self destructing device of firework products made from medicine
CN104588597B (en) Safe triethylamine generator
CN207332857U (en) A kind of oil/gas well partition delay explosion fracturing device
CN207922973U (en) A kind of special explosive water bullet of Explosive Ordnance Demolition device
CN110404206A (en) A kind of extinguishing grenade for urban architecture fire
CN107270312B (en) A kind of Metal Substrate ignition power device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170804

Effective date of abandoning: 20220624

AV01 Patent right actively abandoned

Granted publication date: 20170804

Effective date of abandoning: 20220624