CN103550882A - Automatic explosion suppression and fire extinguishing device - Google Patents
Automatic explosion suppression and fire extinguishing device Download PDFInfo
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- CN103550882A CN103550882A CN201310557981.5A CN201310557981A CN103550882A CN 103550882 A CN103550882 A CN 103550882A CN 201310557981 A CN201310557981 A CN 201310557981A CN 103550882 A CN103550882 A CN 103550882A
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Abstract
The invention relates to the technical field of fire protection and discloses an automatic explosion suppression and fire extinguishing device. The fire extinguishing device comprises a nozzle, a bottle body which is internally provided with a superfine dry powder cool air sol fire extinguishing agent, a pressure switch and a filling valve which are arranged on the bottle body, a sealing membrane sealing an opening of the bottle body, a bottle head pressing cover with a cavity at the center, and a protective cover covering the bottle body, wherein the filling valve is in sealed connection with the bottle body by a thread; the pressure switch is connected with the bottle body by a thread; the bottle head pressing cover is fixed on the opening at the upper end of the bottle body; the bottle head pressing cover is internally provided with an electric explosion box; the electric explosion box is provided with a puncturing needle; the protective cover is connected with the bottle body by screws; the bottle head pressing cover is in sealed connection by the nozzle by a thread.
Description
Technical field
The present invention relates to fire-fighting fire extinguishing technology, particularly a kind of automatic datonation-inhibition extinguishing device.
Background technology
At present, in 1301 conventional fire-suppression bottles, charged pressure nitrogen, as driving power, when breaking out of fire, is blown the seal membrane on fire-suppression bottle by electric detonator, sprays extinguishing chemical and put out a fire with datonation-inhibition under the effect of high pressure nitrogen.Active service armored vehicle fire-extinguishing explosion suppression device crew module all adopts 1301 fire-suppression bottles.
But; after discharging, extinguishing chemical in 1301 fire-suppression bottles can have extremely strong destruction to atmospheric ozone layer; for the environment of to protect mankind existence, international community has worked out < < Montreal Protocol on Substances that Deplete the Ozone Layer > >.China has worked out < < and has breathed out the whole plan > > that eliminates of dragon in 1996, require fire protection sector on January 1st, 2010 to stop breathing out use, production and the import of dragon 1301 completely.This makes the use of active service panzer 1301 fire-suppression bottles be subject to serious restriction, and the total quantity of China's active service armored vehicle 1301 fire-suppression bottles is very large, the restriction of 1301 fire-suppression bottles is used all and is eliminated and will bring huge loss and waste to defense economy, therefore, substitute technology is still the current task of top priority.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide that a kind of feature of environmental protection is good, fast response time, lightweight, for substituting the automatic datonation-inhibition extinguishing device of 1301 fire-suppression bottles,
The present invention, in order to meet the installation of field of employment, does not change the version of 1301 fire-suppression bottles, has adopted ultrafine dry powder cold gas sol extinguishing chemical to substitute 1301 extinguishing chemicals in active service fire-suppression bottle.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A kind of automatic datonation-inhibition extinguishing device, it is characterized in that, comprising: the bottle of nozzle, built-in ultrafine dry powder cold gas sol extinguishing chemical, be arranged on pressure switch and filling valve on bottle, the seal membrane, the center that are sealed on bottle body and bottleneck be provided with a bottle gland of cavity and be located at the protective cover on bottle; Described filling valve is connected with described sealing bottle by screw thread; described pressure switch is connected with described bottle by screw thread; a described bottle gland is fixed on the bottleneck of described bottle upper end; in a described bottle gland, be provided with electric detonation box; described electric detonation box is provided with and punctures pin; described protective cover is connected with described bottle by screw, and a described bottle gland is connected by thread seal with described shower nozzle.
Feature of the present invention and further improvement are:
The described pin that punctures is to puncture pin or other parts that described seal membrane can be pierced through, and described electric detonation box is described in electric detonation medicine box or spring etc. can make, to puncture vertically mobile mechanical part of pin.
The described pin that punctures comprises: puncturing shank and being arranged on the cross section puncturing on shank is the cross cross syringe needle that punctures; Described one end that punctures shank is provided with for the cross groove of syringe needle is installed, described in puncture shank the other end be provided with bearing; The described syringe needle that punctures is comprised of pintongs shape, the identical thin slice of size, and adjacent described thin slice is orthogonal, and the top of described thin slice is provided with cutting edge, and described thin slice bottom side seamed edge is fixed in described groove by spot welding.
The angle of two outer lateral edges that is positioned at two described thin slices of a plane is 30 °, and the angle of described cutting edge is 20 °, and the sword line of described cutting edge and the angle of vertical direction are 80 °.
The bottom side seamed edge of described thin slice and the outer lateral edges of described thin slice are transition arc limit.
In described protective cover, be provided with safety valve, described safety valve is connected by sealing thread with described bottle.
On described bottle, be arranged with two retainer plates.
Described puncturing between pin and a described bottle gland is provided with sealing ring.
Between a described bottle gland and described electric detonation medicine box, be provided with sealing ring.
Cold aerosol fire extinguishing agent is the same with gas extinguishing agent has compressibility, mobility, dispersivity, thereby there is the typical feature of gas extinguishing agent fire suppression applications, there is again self: fire extinguishing effectiveness exceeds several times than gas extinguishing agent, be suitable for storage and can realize large flow, injection at a distance simultaneously.Therefore cold air sol extinguishing device can suppress the imflammable gas detonation leaking out in putting out the fire such as panzer, building, ancient building.
In the present invention puncture pin by seal membrane be cut into four 90 ° fan-shaped, high-pressure fluid by a bottle gland fan-shapedly forms unimpeded runner axial turnover is in 90 ° by four, thereby prevent from puncturing acupuncture broken after seal membrane rupture enter the conveying that pipeline affects extinguishing chemical completely, can guarantee reliably that extinguishing chemical runner is unimpeded.
Automatic datonation-inhibition extinguishing device of the present invention carries out local improvement design according to the feature of ultrafine dry powder cold gas sol extinguishing chemical on former bottle basis, rear filling ultrafine dry powder cold gas sol extinguishing chemical, its Starting mode is reliable, start-up time, extinguish and anti-explosion time all meet related request, reach the requirement of panzer extinguish and anti-explosion, after transformation, fire-suppression bottle overall weight alleviates, and can effectively reduce the restriction reducing because of 1301 and use loss and the waste producing.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the present invention, for those of ordinary skills, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the automatic datonation-inhibition extinguishing device of the present invention;
Fig. 2 is the cutaway view of the B-B structure in Fig. 1 of the present invention;
Fig. 3 is the cutaway view of the A-A structure in Fig. 1 of the present invention;
Fig. 4 punctures the structural representation of pin in the present invention;
Fig. 5 punctures the structural representation of shank in the present invention;
Fig. 6 is the structural representation of further groove of the present invention;
Fig. 7 punctures the structural representation that syringe needle amplifies in the present invention;
Fig. 8 punctures the top view of syringe needle in the present invention;
Reference numeral: 1, retainer plate; 2, bottle; 3, pressure switch; 301, controller; 302, detector; 4, puncture pin; 5, an O RunddichtringO; 6, the 2nd O RunddichtringO; 7, electric detonation medicine box; 8, a bottle gland; 9, seal membrane; 10, filling valve; 11, protective cover; 12, screw; 13, safety valve; 14, hex bolts; 15, nozzle; 16, puncture shank; 17, puncture syringe needle; 18, groove; 19 syringe needle inclines; 20, cutting edge.
The specific embodiment
The automatic datonation-inhibition extinguishing device that the embodiment of the present invention provides as shown in the figure.
This automatic datonation-inhibition extinguishing device, as shown in Figure 2, wherein, bottle 2 is built-in with ultrafine dry powder cold gas sol extinguishing chemical, filling valve 10 is arranged on bottle 2, seal membrane 9 is sealed on the bottleneck of bottle 2, a bottle gland 8 centers are provided with cavity, protective cover 11 is located on bottle 2, container value 10 is tightly connected by sealing thread and bottle 2, pressure switch 3 is connected with bottle 2 by sealing thread, a bottle gland 8 is fixed on the bottleneck of bottle 2 upper ends by securing member, in a bottle gland 8, be provided with electric detonation box, electric detonation box is provided with and punctures pin, protective cover 11 is connected with bottle 2 by securing member, a bottle gland 8 is connected by sealing thread with shower nozzle 15.
Wherein, pressure switch 3 comprises: controller 301 and detector 302; Controller 301 is arranged on the outside of bottle 2 by sealing thread, detector 302 is connected with container value 10, and controller 301 is electrically connected to detector 302 and electric detonation medicine box 7 respectively.
Wherein, puncturing pin is to puncture pin 4 or other parts that seal membrane 9 can be pierced through, and electric detonation box is that electric detonation medicine box 7 or spring etc. can make to puncture vertically mobile mechanical part of pin 4.
Wherein, puncturing pin 4 comprises: puncturing shank 16 and being welded on the cross section puncturing on shank 16 is the cross cross syringe needle 17 that punctures; The one end that punctures shank 16 is provided with cross groove 18, the other end that punctures shank 16 is provided with bearing, puncturing syringe needle 17 is comprised of pintongs shape, the identical thin slice of size, adjacent thin slice is orthogonal, the top of thin slice is provided with cutting edge 20, and the thickness of thin slice bottom syringe needle incline 19 is corresponding with the width of groove 18, and the angle that is positioned at the outer lateral edges of two thin slices of a plane is 30 °, two side angles of cutting edge 20 are 20 °, and the end face of cutting edge 20 and the angle of vertical direction are 80 °.
Wherein, the seamed edge and the outer lateral edges that puncture syringe needle 17 bottoms are transition arc limit.
Wherein, puncture syringe needle 17 bottom seamed edges and be fixed in groove 18 by spot welding, puncture syringe needle 17 and can be used for angle type valve or straight-through type valve.
Wherein, the wide of cutting edge 20 is: 0.2mm-0.5mm, and groove 18 width d are 1.0mm-1.5mm, the thickness of syringe needle incline 19 is 0.9mm-1.4mm.
Wherein, be provided with safety valve 13 in protective cover 11, safety valve 13 is connected by sealing thread with bottle 2, is arranged with retainer plate 1 on bottle 2.
Wherein, puncture between pin 4 and a bottle gland 8 and be provided with an O RunddichtringO 5, between a bottle gland 8 and electric detonation medicine box 7, be provided with the 2nd O RunddichtringO 6.
Automatic datonation-inhibition extinguishing device provided by the invention, two retainer plates 1 are placed on the outside of fire-suppression bottle bottle 2, ultrafine dry powder cold gas sol extinguishing chemical is sealed in bottle 2 by seal membrane 9, detector 302 by pressure switch 3 is converted to electrical signal transfer by the interior real-time pressure of bottle 2 and carries out Real-Time Monitoring to controller 301, shows whether extinguishing device treats duty in normally.In car, breaking out of fire Time Controller 301 sends to electric detonation medicine box 7 by extinguish and anti-explosion instruction with electrical signal form, it is up that the blast impulse power drive of electric detonation medicine box 7 punctures acupuncture 4, the cross blade that punctures the wide 0.3mm of syringe needle 17 front end first diaphragm is cut into four 90 ° fan-shaped, puncturing pin 4 continues the syringe needle incline 19 of four wide 1.2mm when descending four 90 ° of fan-shaped joint-cuttings is strengthened rapidly, high-pressure fluid by a bottle gland 8 fan-shapedly forms unimpeded fluid passage axial turnover is in 90 ° by four, be that seal membrane 9 is fully opened, put out a fire in the shower nozzle 15 whole spaces of sprinkling covering that extinguishing chemical flow to rapidly on a bottle gland 8, datonation-inhibition.
Above the embodiment of automatic datonation-inhibition extinguishing device provided by the invention is described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications.In sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. an automatic datonation-inhibition extinguishing device, it is characterized in that, comprising: the bottle of nozzle, built-in ultrafine dry powder cold gas sol extinguishing chemical, be arranged on pressure switch and filling valve on bottle, the seal membrane, the center that are sealed on bottle body and bottleneck be provided with a bottle gland of cavity and be located at the protective cover on bottle; Described filling valve is connected with described sealing bottle by screw thread; described pressure switch is connected with described bottle by screw thread; a described bottle gland is fixed on the bottleneck of described bottle upper end; in a described bottle gland, be provided with electric detonation box; described electric detonation box is provided with and punctures pin; described protective cover is connected with described bottle by screw, and a described bottle gland is connected by thread seal with described shower nozzle.
2. automatic datonation-inhibition extinguishing device according to claim 1, is characterized in that, described in puncture pin and comprise: puncturing shank and being arranged on the cross section puncturing on shank is the cross cross syringe needle that punctures; Described one end that punctures shank is provided with for the cross groove of syringe needle is installed, described in puncture shank the other end be provided with bearing; The described syringe needle that punctures is comprised of pintongs shape, the identical thin slice of size, and adjacent described thin slice is orthogonal, and the top of described thin slice is provided with cutting edge, and described thin slice bottom side seamed edge is fixed in described groove by spot welding.
3. automatic datonation-inhibition extinguishing device according to claim 3, it is characterized in that, the angle of two outer lateral edges that is positioned at two described thin slices of a plane is 30 °, and the angle of described cutting edge is 20 °, and the sword line of described cutting edge and the angle of vertical direction are 80 °.
4. automatic datonation-inhibition extinguishing device according to claim 3, is characterized in that, the bottom side seamed edge of described thin slice and the outer lateral edges of described thin slice are transition arc limit.
5. automatic datonation-inhibition extinguishing device according to claim 1, is characterized in that, in described protective cover, is provided with safety valve, and described safety valve is connected by sealing thread with described bottle.
6. automatic datonation-inhibition extinguishing device according to claim 1, is characterized in that, is arranged with two retainer plates on described bottle.
7. automatic datonation-inhibition extinguishing device according to claim 1, is characterized in that, described in puncture between pin and a described bottle gland and be provided with sealing ring.
8. automatic datonation-inhibition extinguishing device according to claim 1, is characterized in that, between a described bottle gland and described electric detonation medicine box, is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557981.5A CN103550882A (en) | 2013-11-08 | 2013-11-08 | Automatic explosion suppression and fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557981.5A CN103550882A (en) | 2013-11-08 | 2013-11-08 | Automatic explosion suppression and fire extinguishing device |
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| Publication Number | Publication Date |
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| CN103550882A true CN103550882A (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310557981.5A Pending CN103550882A (en) | 2013-11-08 | 2013-11-08 | Automatic explosion suppression and fire extinguishing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014091A (en) * | 2014-06-13 | 2014-09-03 | 北京北机机电工业有限责任公司 | Fire-extinguishing device for flammable and explosive places |
| CN105251170A (en) * | 2014-07-11 | 2016-01-20 | 基德科技公司 | Burst disk puncture pressure-imbalance actuator for a fire extinguisher |
| CN105536176A (en) * | 2016-01-29 | 2016-05-04 | 西安新竹防灾救生设备有限公司 | Oil tank extinguishment and explosion suppression device |
| CN105617576A (en) * | 2016-01-31 | 2016-06-01 | 大庆英博消防设备有限公司 | Stored-pressure dry chemical fire extinguisher |
| CN107131339A (en) * | 2017-07-07 | 2017-09-05 | 沈阳险峰机械厂 | A kind of electronic execution needling structure QRV Quick Release Valve door |
| CN114681855A (en) * | 2022-04-09 | 2022-07-01 | 常州大学 | Preparation method of modified ammonium dihydrogen phosphate cold aerosol methane explosion inhibitor |
-
2013
- 2013-11-08 CN CN201310557981.5A patent/CN103550882A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014091A (en) * | 2014-06-13 | 2014-09-03 | 北京北机机电工业有限责任公司 | Fire-extinguishing device for flammable and explosive places |
| CN104014091B (en) * | 2014-06-13 | 2017-09-15 | 北京北机机电工业有限责任公司 | Extinguishing device for combustible and explosive area |
| CN105251170A (en) * | 2014-07-11 | 2016-01-20 | 基德科技公司 | Burst disk puncture pressure-imbalance actuator for a fire extinguisher |
| CN105251170B (en) * | 2014-07-11 | 2019-12-13 | 基德科技公司 | rupture disk piercing pressure imbalance actuator for fire extinguishers |
| CN105536176A (en) * | 2016-01-29 | 2016-05-04 | 西安新竹防灾救生设备有限公司 | Oil tank extinguishment and explosion suppression device |
| CN105617576A (en) * | 2016-01-31 | 2016-06-01 | 大庆英博消防设备有限公司 | Stored-pressure dry chemical fire extinguisher |
| CN107131339A (en) * | 2017-07-07 | 2017-09-05 | 沈阳险峰机械厂 | A kind of electronic execution needling structure QRV Quick Release Valve door |
| CN114681855A (en) * | 2022-04-09 | 2022-07-01 | 常州大学 | Preparation method of modified ammonium dihydrogen phosphate cold aerosol methane explosion inhibitor |
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Application publication date: 20140205 |
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