CN106139459A - Organic exhaust gas system and dust pelletizing system pipeline explosion arrestment fire retardant device - Google Patents

Organic exhaust gas system and dust pelletizing system pipeline explosion arrestment fire retardant device Download PDF

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Publication number
CN106139459A
CN106139459A CN201510179375.3A CN201510179375A CN106139459A CN 106139459 A CN106139459 A CN 106139459A CN 201510179375 A CN201510179375 A CN 201510179375A CN 106139459 A CN106139459 A CN 106139459A
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CN
China
Prior art keywords
explosion
pipeline
arrestment
exhaust gas
organic exhaust
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Pending
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CN201510179375.3A
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Chinese (zh)
Inventor
宋庆学
徐森
宋庆利
匡蕾
张建新
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Nanjing Tianben Safety Technology Co Ltd
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Nanjing Tianben Safety Technology Co Ltd
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Priority to CN201510179375.3A priority Critical patent/CN106139459A/en
Publication of CN106139459A publication Critical patent/CN106139459A/en
Pending legal-status Critical Current

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Abstract

The invention discloses organic exhaust gas system and dust pelletizing system pipeline explosion arrestment fire retardant device, for the explosion arrestment back-fire relief of pipeline, including: guide's valve block, check valve sheet, explosion arrestment structure and datonation-inhibition parts of putting out a fire.By the way, the present invention can stop explosion wave for the explosion arrestment fire retardant device of organic exhaust gas system and dust pelletizing system pipeline, explosion wave pressure itself is utilized to trigger explosion arrestment fire retardant device in the case of without external source, not by external source interference, reliable for effect, the explosion arrestment fire retardant device for organic exhaust gas system and dust pelletizing system pipeline universal on have market prospect widely.

Description

Organic exhaust gas system and dust pelletizing system pipeline explosion arrestment fire retardant device
Technical field
The present invention relates to organic exhaust gas, the environment-friendly engineering of combustible dust system pipeline, safety engineering field, particularly relate to a kind of explosion arrestment fire retardant device for organic exhaust gas system and dust pelletizing system pipeline.
Background technology
Organic exhaust gas is in conveying or processing procedure, in the case of incendiary source, detonation occurs, and then blast or detonation, the generation caused the accident occur.Also some organic exhaust gas is that burning mode processes, and may be tempered, in turn result in explosion accident in the case of accident.In the range of dust gathering and flying upward and be easily in dust explosion in dust pelletizing system, thus run into thermal source (naked light or temperature) and burn, and then detonation, blast or detonation accident occur.
The most both at home and abroad to organic exhaust gas conveying or processing system, the field of the dust prevention system research that and can contain combustible dust is concentrated mainly on the temperature-sensitive to flammable medium, photosensitive or sense cigarette interlocking, and then closedown valve, or take the measures such as fire resisting damper, and datonation-inhibition, the isolation of pipeline or venting of dust explosion measure.But all can not stop the propagation of detonation or explosion wave because of these measures, or cannot effectively stop the destruction of detonation or explosion wave, and then have an accident.And during accident, detonation or explosion wave are all along pipe transmmision to Factory Building or workshop, in turn result in subsequent explosion generation casualties or property loss accident.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of explosion arrestment fire retardant device for organic exhaust gas system and dust pelletizing system pipeline, by using specific physical arrangement to realize explosion arrestment back-fire relief effect, effectively stop and relate to organic exhaust gas, shock wave propagation in pipeline when generation detonation or explosion in combustible dust system, and then the generation of prevention accident, simultaneously, datonation-inhibition and extinguishing chemical it is provided with in device of blast prevention, and then reach explosion arrestment and fire extinguishing dual function, market prospect widely is had popularizing of the explosion arrestment fire retardant device for organic exhaust gas system and dust pelletizing system pipeline.
For solving above-mentioned technical problem, the present invention provides a kind of explosion arrestment fire retardant device for organic exhaust gas system and dust pelletizing system pipeline, explosion arrestment back-fire relief for pipeline, including: guide's valve block, check valve sheet, explosion arrestment structure and datonation-inhibition parts of putting out a fire, described guide's valve block is arranged on one end of the close explosion wave of described pipeline, described check valve sheet connects described guide's valve block by connecting rod and is arranged on one end away from explosion wave of described pipeline, described explosion arrestment structure is circular arc, connect described pipeline and end abuts described check valve sheet, the datonation-inhibition parts of described fire extinguishing include extinguishing chemical, Explosion suppressant one or more and be arranged on the pipeline of described explosion arrestment structure.
In a preferred embodiment of the present invention, the circular shape of described explosion arrestment structure is major arc.
In a preferred embodiment of the present invention, the length of described connecting rod is more than the diameter of described explosion arrestment structure.
In a preferred embodiment of the present invention, work process is:
(1) when not having explosion wave, described guide's valve block is not hit power, and described check valve sheet is in opening,
(2) when there being explosion wave, described guide's valve block is by impulsive force, described check valve sheet is promoted to be closed by described connecting rod, stop the posterior approach of described pipeline and explosion wave be directed to inside described device of blast prevention, stop the flame after explosion wave to be propagated along main pipeline to the rear of described check valve sheet simultaneously
(3) explosion wave is during the internal communication of described device of blast prevention, triggers extinguishing chemical or the Explosion suppressant of the datonation-inhibition parts of described fire extinguishing, makes fray-out of flame, simultaneously work as the effect of acceleration shock ripple exhaustion,
(4) explosion wave is gradually decayed due to its diameter effect, corner-turning effect and damping exhaustion effect in the inside of described device of blast prevention, final until shock wave disappears.
The invention has the beneficial effects as follows: the present invention can stop explosion wave for the explosion arrestment fire retardant device of organic exhaust gas system and dust pelletizing system pipeline, explosion wave pressure itself is utilized to trigger device of blast prevention in the case of without external source, not by external source interference, reliable for effect, the explosion arrestment fire retardant device for organic exhaust gas system and dust pelletizing system pipeline universal on have market prospect widely.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the present invention structural representation for explosion arrestment fire retardant device one preferred embodiment of organic exhaust gas system and dust pelletizing system pipeline.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of explosion arrestment fire retardant device for organic exhaust gas system and dust pelletizing system pipeline, for the explosion arrestment back-fire relief of pipeline, including: guide's valve block 1, check valve sheet 2, explosion arrestment structure 3 and datonation-inhibition parts 4 of putting out a fire.
Described guide's valve block 1 is arranged on one end of the close explosion wave of described pipeline, described check valve sheet 2 is connected described guide's valve block 1 by connecting rod 101 and is arranged on one end away from explosion wave of described pipeline, described explosion arrestment structure 3 is circular arc, connect described pipeline and end abuts described check valve sheet 2, use specific physical arrangement to realize explosion arrestment back-fire relief effect, effectively stop and relate to organic exhaust gas, shock wave propagation in pipeline when generation detonation or explosion in combustible dust system, and then the generation of prevention accident, the datonation-inhibition parts of described fire extinguishing 4 include extinguishing chemical, Explosion suppressant one or more and be arranged on the pipeline of described explosion arrestment structure 3.
Preferably, the circular shape of described explosion arrestment structure 3 is excellent orphan.
Preferably, the length of described connecting rod 101 is more than the diameter of described explosion arrestment structure.
Preferably, work process is:
(1) when not having explosion wave, described guide's valve block 1 is not hit power, and described check valve sheet 2 is in opening,
(2) when there being explosion wave, described guide's valve block 1 is by impulsive force, described check valve sheet 2 is promoted to be closed by described connecting rod 101, stop the posterior approach of described pipeline and explosion wave is directed to described device of blast prevention 3 inside, stop the flame after explosion wave to be propagated along main pipeline to the rear of described check valve sheet 2 simultaneously
(3) explosion wave is during the internal communication of described device of blast prevention 3, triggers extinguishing chemical or the Explosion suppressant of the datonation-inhibition parts of described fire extinguishing 4, makes fray-out of flame, simultaneously work as the effect of acceleration shock ripple exhaustion,
(4) explosion wave is gradually decayed due to its diameter effect, corner-turning effect and damping exhaustion effect in the inside of described device of blast prevention 3, it is final until shock wave disappears, in the case of without external source, explosion wave pressure itself is utilized to trigger device of blast prevention, reach not disturbed by external source, reliable for effect, it is truly realized the essential safety of plumbing installation.
The present invention provides the benefit that for the explosion arrestment fire retardant device of organic exhaust gas system and dust pelletizing system pipeline:
One, by using specific physical arrangement to realize explosion arrestment back-fire relief effect, effectively stop shock wave propagation in pipeline when there is detonation or explosion in relating to organic exhaust gas, combustible dust system, and then the generation of prevention accident, in the case of without external source, explosion wave pressure itself is utilized to trigger device of blast prevention, reach not disturbed by external source, reliable for effect, it is truly realized the essential safety of plumbing installation;
Two, by being provided with datonation-inhibition and extinguishing chemical in device of blast prevention, and then explosion arrestment and fire extinguishing dual function are reached.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.

Claims (4)

1. for organic exhaust gas system and an explosion arrestment fire retardant device for dust pelletizing system pipeline, for the resistance of pipeline Quick-fried back-fire relief, it is characterised in that including: guide's valve block, check valve sheet, explosion arrestment structure and datonation-inhibition parts of putting out a fire, Described guide's valve block is arranged on one end of the close explosion wave of described pipeline, and described check valve sheet is by even Bar connects described guide's valve block and is arranged on one end away from explosion wave of described pipeline, and described explosion arrestment is tied Structure is circular arc, connects described pipeline and end abuts described check valve sheet, and the datonation-inhibition parts of described fire extinguishing include Extinguishing chemical, Explosion suppressant one or more and be arranged on the pipeline of described explosion arrestment structure.
Explosion arrestment back-fire relief for organic exhaust gas system and dust pelletizing system pipeline the most according to claim 1 fills Put, it is characterised in that the circular shape of described explosion arrestment structure is major arc.
Explosion arrestment back-fire relief for organic exhaust gas system and dust pelletizing system pipeline the most according to claim 1 fills Put, it is characterised in that the length of described connecting rod is more than the diameter of described explosion arrestment structure.
Explosion arrestment back-fire relief for organic exhaust gas system and dust pelletizing system pipeline the most according to claim 1 fills Put, it is characterised in that work process is:
(1) when not having explosion wave, described guide's valve block is not hit power, and described check valve sheet is in Opening,
(2) when there being explosion wave, described guide's valve block, by impulsive force, promotes institute by described connecting rod State check valve sheet to be closed, stop the posterior approach of described pipeline and explosion wave is directed to institute State inside device of blast prevention, stop the flame after explosion wave along main pipeline simultaneously after described check valve sheet Side propagates,
(3) explosion wave is during the internal communication of described device of blast prevention, triggers the datonation-inhibition portion of described fire extinguishing The extinguishing chemical of part or Explosion suppressant, make fray-out of flame, simultaneously works as the effect of acceleration shock ripple exhaustion,
(4) explosion wave in the inside of described device of blast prevention due to its diameter effect, corner-turning effect and resistance Buddhist nun's exhaustion effect gradually decays, final until shock wave disappears.
CN201510179375.3A 2015-04-15 2015-04-15 Organic exhaust gas system and dust pelletizing system pipeline explosion arrestment fire retardant device Pending CN106139459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510179375.3A CN106139459A (en) 2015-04-15 2015-04-15 Organic exhaust gas system and dust pelletizing system pipeline explosion arrestment fire retardant device

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Application Number Priority Date Filing Date Title
CN201510179375.3A CN106139459A (en) 2015-04-15 2015-04-15 Organic exhaust gas system and dust pelletizing system pipeline explosion arrestment fire retardant device

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CN106139459A true CN106139459A (en) 2016-11-23

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1032331C (en) * 1992-04-22 1996-07-17 国营泸州化工厂 Fire-proof & explosion-proof valve for pipe deliverying inflammable-explosive matter
CN1436574A (en) * 2003-03-25 2003-08-20 第二炮兵工程设计研究院 Colummar explosion wave-preventing valve
UA80945C2 (en) * 2003-03-14 2007-11-26 Appliance for localization of explosion of methane-air mix (variants)
CN101418696A (en) * 2008-11-24 2009-04-29 杜志刚 Fireproof and explosion-proof air door installation and use method
CN101713297A (en) * 2009-09-04 2010-05-26 中国矿业大学(北京) Method and equipment for suppressing gas from multiple continuous explosions
CN201599048U (en) * 2009-12-02 2010-10-06 永贵能源开发有限责任公司 Linked explosion-proof water barrier frame
CN202637777U (en) * 2012-04-27 2013-01-02 泸州北方化学工业有限公司 Flame-insulation explosion-proof device and flame-insulation explosion-proof emergency system
CN202802591U (en) * 2012-08-09 2013-03-20 四川顶点建筑工程有限公司 Safety system for automatically closing gas pipeline
CN203347827U (en) * 2013-05-23 2013-12-18 山西新思备科技有限公司 Explosive-proof heavy hammer opening device
CN104455917A (en) * 2014-11-27 2015-03-25 南京理工大学 Inflaming retarding and explosion suppressing device for combustible explosive compressed gas and fluid pipeline

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1032331C (en) * 1992-04-22 1996-07-17 国营泸州化工厂 Fire-proof & explosion-proof valve for pipe deliverying inflammable-explosive matter
UA80945C2 (en) * 2003-03-14 2007-11-26 Appliance for localization of explosion of methane-air mix (variants)
CN1436574A (en) * 2003-03-25 2003-08-20 第二炮兵工程设计研究院 Colummar explosion wave-preventing valve
CN101418696A (en) * 2008-11-24 2009-04-29 杜志刚 Fireproof and explosion-proof air door installation and use method
CN101713297A (en) * 2009-09-04 2010-05-26 中国矿业大学(北京) Method and equipment for suppressing gas from multiple continuous explosions
CN201599048U (en) * 2009-12-02 2010-10-06 永贵能源开发有限责任公司 Linked explosion-proof water barrier frame
CN202637777U (en) * 2012-04-27 2013-01-02 泸州北方化学工业有限公司 Flame-insulation explosion-proof device and flame-insulation explosion-proof emergency system
CN202802591U (en) * 2012-08-09 2013-03-20 四川顶点建筑工程有限公司 Safety system for automatically closing gas pipeline
CN203347827U (en) * 2013-05-23 2013-12-18 山西新思备科技有限公司 Explosive-proof heavy hammer opening device
CN104455917A (en) * 2014-11-27 2015-03-25 南京理工大学 Inflaming retarding and explosion suppressing device for combustible explosive compressed gas and fluid pipeline

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Application publication date: 20161123