CN105327475A - Energy storage type compressed gas foam fire extinguishing device - Google Patents
Energy storage type compressed gas foam fire extinguishing device Download PDFInfo
- Publication number
- CN105327475A CN105327475A CN201510770692.2A CN201510770692A CN105327475A CN 105327475 A CN105327475 A CN 105327475A CN 201510770692 A CN201510770692 A CN 201510770692A CN 105327475 A CN105327475 A CN 105327475A
- Authority
- CN
- China
- Prior art keywords
- foam
- pressure
- energy storage
- extinguishing device
- storage type
- 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.)
- Pending
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an energy storage type compressed gas foam fire extinguishing device. The device comprises a pressure liquid storage tank, a foam generator and a pressure steel cylinder, wherein the pressure liquid storage tank is filled with foam fire extinguishing agent mixed liquid; a liquid inlet pipe for filling the foam fire extinguishing agent mixed liquid is arranged on the pressure liquid storage tank; compressed nitrogen or air is filled in the pressure steel cylinder; the pressure steel cylinder is connected with the pressure liquid storage tank through a gas conveying pipeline; the foam generator is arranged in the pressure liquid storage tank, and is positioned above the foam fire extinguishing agent mixed liquid; and a liquid nozzle, a gas inlet and a spoiler are arranged on the foam generator. The energy storage type compressed gas foam fire extinguishing device can greatly improve the mixing capacity of foam liquid and high-pressure gas, so that jetted foams are high in kinetic energy, the foam stability and the foam jetting strength are enhanced, and the penetrability of such low-boiling-point materials as epoxypropane to the foams in burning is effectively stopped.
Description
Technical field
The present invention relates to a kind of fixed froth installation, particularly relate to a kind of energy storage type compressed air foam extinguishing device.
Background technology
Expoxy propane belongs to B-grade in the first class's class flammable liquid, and its boiling point is low, flame temperature is high, burning is violent, heat radiation is strong, during breaking out of fire, is difficult to put out, and in production, stores and there is titanic peril in transportation.The fire fighting extinguisher of the low boiling Storage Tanks Combustible Liquid configurations such as existing expoxy propane is air suction type froth fire extinguishing system, and extinguishing chemical employing is anti-molten type synthetic foam.But test shows: this extinguishing device can only be controlled fire and can not put out a fire completely the short time, once breaking out of fire, cannot effectively put out.
In order to the foam stability overcoming this air suction type froth fire extinguishing system is poor, can not effectively suppress low-boiling point liquid steam easily to penetrate the problems such as froth bed, flame temperature is too high, foam easily breaks.In patent of invention 200810120340.2 " with clean gas as the extinguishment product of blowing agent and preparation method and fire extinguishing system ", mention the extinguishment product of a kind of clean gas as blowing agent, it is characterized in that forming gas foam extinguishment product by clean coal power system and fire foam.The heptafluoro-propane froth fire extinguishing system that this system is applicable to the fire extinguishings of low boiling flammable liquid such as condensate, pentane, expoxy propane is related in utility model 201120473200.0 " a kind of heptafluoro-propane froth fire extinguishing system ".
Above two patents all relate to heptafluoro-propane gas, if directly above-mentioned two fire extinguishing systems applied in confined space, extinguishing effect is obvious.But above-mentioned patent is only as gas push agent or used in combination with foam solution.If extinction using gas excessive concentration, harmful effect can be caused to human body; If extinguishing chemical is higher than 10 seconds release time, and does not reach extinguishing concentration, harmful decomposition in acid thing can be produced, and corrosion is caused to protection facility.In addition, the foam flow of this type of fire extinguishing system ejection is fixed, and cannot regulate.
As can be seen here, prior art awaits further improving.
Summary of the invention
The present invention is the weak point avoiding above-mentioned prior art to exist, provide a kind of can the energy storage type compressed air foam extinguishing device of reinforced foam stability and foam jet intensity.
The technical solution adopted in the present invention is:
A kind of energy storage type compressed air foam extinguishing device, comprise pressure fluid reservoir, foam maker and pressure steel cylinder, fire foam mixed liquor is filled with in pressure fluid reservoir, pressure fluid reservoir is provided with the feed tube for filling fire foam mixed liquor, compressed nitrogen or air is filled with in pressure steel cylinder, pressure steel cylinder is connected with pressure fluid reservoir by gas transfer pipeline, foam maker is arranged in pressure fluid reservoir and foam maker is positioned at the top of fire foam mixed liquor, foam maker is provided with fluid injector, air inlet and flow spoiler, the bottom of foam maker is provided with pipette, the top of pipette is connected with foam maker, the bottom of pressure fluid reservoir is inserted in the bottom of pipette, the top of pressure fluid reservoir is provided with foam outlet pipe, the end of foam outlet pipe is provided with foamed pipe rifle.
Described gas transfer pipeline is provided with pressure-reducing valve.
Described gas transfer pipeline is provided with Pressure gauge.
Described foam outlet pipe is provided with unidirectional outlet valve.
Described feed tube, gas transfer pipeline and foam outlet pipe are provided with outlet(discharge) flange.
Fire hose is provided with between described foamed pipe rifle and foam outlet pipe.
Described foamed pipe rifle is spindle build.
Ball valve is provided with between described foamed pipe rifle and fire hose.
The bottom of described pressure fluid reservoir is provided with blow-off pipe, and blow-off pipe is provided with blowoff valve.
The below of described pressure fluid reservoir is provided with road wheel.
Owing to have employed technique scheme, the beneficial effect acquired by the present invention is:
1, the present invention significantly can improve the mixed of foam solution and gases at high pressure, makes the foam sprayed have kinetic energy, enhances stability and the foam jet intensity of foam, the penetrability to foam during the low boiling material burnings such as effective prevention expoxy propane.Therefore this extinguishing device can put out low-boiling point liquid fire fast, can effectively control fire, quick extinguishing and prevent resume combustion.
2, the foam maker in the present invention is different from existing, and the size increasing foam jet and air admission hole on foam maker can strengthen the foam flow in exit, can control and put out the fire of the low-boiling point liquids such as expoxy propane fast.
3, the Compressed Gas adopted in the present invention is air and nitrogen, and be the nontoxic gas easily obtained, after decompression, give extinguishing device air feed sustainedly and stably, improve mixed and the jet velocity of foam, make foam jet apart from farther, intensity is larger.
4, the extinguishing device in the present invention, without the need to from ambient inlet air, just can produce even, fine and smooth, stable kinetic energy foam, and blow-off velocity is fast, wide coverage; Foamed pipe rifle, without air entry, makes simple, easy to operate.
5, the pressure vessel in the present invention is daily is in atmospheric pressure state, and during work, pressure maintains 0.5MPa ~ 0.6MPa, far below the operating pressure 1.2MPa of existing extinguishing device, improves the security of this extinguishing device.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is side view of the present invention.
Wherein,
1, blowoff valve 2, pressure fluid reservoir 3, feed tube 4, foam maker 5, outlet(discharge) flange 6, Pressure gauge 7, pressure-reducing valve 8, foamed pipe rifle 9, fire hose 10, unidirectional outlet valve 11, pressure steel cylinder 12, road wheel 13, pipette 14, fire foam mixed liquor 15, blow-off pipe
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described in further detail, but the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of energy storage type compressed air foam extinguishing device, comprises pressure fluid reservoir 2, foam maker 4 and pressure steel cylinder 11, and the below of pressure fluid reservoir 4 is provided with road wheel 12, facilitates the movement of extinguishing device; Be filled with fire foam mixed liquor 14 in pressure fluid reservoir 2, pressure fluid reservoir 2 is provided with the feed tube 3 for filling fire foam mixed liquor 14, the bottom of pressure fluid reservoir 2 is provided with blow-off pipe 15, blow-off pipe 15 is provided with blowoff valve 1; Compressed nitrogen or air is filled with in pressure steel cylinder 11, pressure steel cylinder 11 is connected with pressure fluid reservoir 2 by gas transfer pipeline, gas transfer pipeline is provided with pressure-reducing valve 7 and Pressure gauge 6, described pressure steel cylinder 11 is high-pressure cylinder, the existence of pressure-reducing valve 7 can will input to the pressure stability of the Compressed Gas of pressure fluid reservoir 2 between 0.5MPa ~ 0.6MPa from high-pressure cylinder, thus meets the demand of the stable Compressed Gas of pressure fluid reservoir 2 needs; Described feed tube 3, gas transfer pipeline are provided with outlet(discharge) flange 5.
Foam maker 4 is arranged in the gas-phase space on pressure fluid reservoir 2 top, foam maker 4 is provided with fluid injector, air inlet and flow spoiler, the bottom of foam maker 4 is provided with pipette 13, the top of pipette 13 is connected with foam maker 4, the bottom of pressure fluid reservoir 2 is inserted in the bottom of pipette 13, foam maker 4 is arranged in pressure fluid reservoir 2, be drawn in foam maker 4 for making the fire foam mixed liquor 14 be stored in pressure fluid reservoir 2 from pipette 13, with the Compressed Gas hybrid perturbation entered from air admission hole, form turbulent flow and impact flow spoiler, fire foam mixed liquor 14 is collided further, dispersion, be mixed to form foam, the top of pressure fluid reservoir 2 is provided with foam outlet pipe, foam outlet pipe is provided with unidirectional outlet valve 10 and outlet(discharge) flange 5, the end of foam outlet pipe is provided with foamed pipe rifle 8, foamed pipe rifle 8 is in spindle build, and its smooth surface, without any poroid, between described foamed pipe rifle 8 and foam outlet pipe, be provided with fire hose 9, ball valve is provided with, for controlling the foam flow sprayed between foamed pipe rifle 8 and fire hose 9.
Now for the extinguishing device of following configuration and burning things which may cause a fire disaster, extinguishing effect of the present invention is verified:
The volume of pressure fluid reservoir 2 is 250L, and fill fire foam mixed liquor 14200L (filling weight of 80%), in-built 40L pressure is the high-pressure cylinder of the compressed nitrogen of 13MPa.Pool shape is 4.52 ㎡, and fuel is expoxy propane, and addition is 150Kg.
200L fire foam mixed liquor 14 is filled from the feed tube 3 of pressure fluid reservoir 2, when needs put out or cover ring Ethylene Oxide liquid fire time, first valve and the pressure-reducing valve 7 of high-pressure cylinder is opened, moment can by the Pressure Drop of Compressed Gas to 0.5MPa ~ 0.6MPa, by gas transfer pipeline, post-decompression gas is transported in pressure fluid reservoir 2, open unidirectional outlet valve 10, fire foam mixed liquor 14 enters in foam maker 4 from pipette 13, be ejected under the effect of foam jet on flow spoiler and form vaporific liquid stream, in pressure fluid reservoir 2, the Compressed Gas of gas-phase space enters in foam maker 4 by air admission hole simultaneously, Compressed Gas mixes with fire foam mixed liquor 14 further and collides, produce foam, foam is gone out by unidirectional outlet valve 10, enter in fire hose 9 and mix further, open foamed pipe rifle 8, implement the fire extinguishing to expoxy propane or covering, its performance indications are in table 1.
The fire-extinguishing test result of table 1 expoxy propane
| Operating pressure/MPa | Foam solution flow/(L/min) | Control fire time/s | Attack time/s | Fire resistanttime/min |
| 0.55 | 74.5 | 26 | 204 | ＞30 |
From above-mentioned result of the test, utilize the extinguishing device in the present invention can play good extinguishing effect.
Specific embodiment described herein is only to spiritual example explanation of the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. an energy storage type compressed air foam extinguishing device, comprise pressure fluid reservoir, foam maker and pressure steel cylinder, it is characterized in that, fire foam mixed liquor is filled with in pressure fluid reservoir, pressure fluid reservoir is provided with the feed tube for filling fire foam mixed liquor, compressed nitrogen or air is filled with in pressure steel cylinder, pressure steel cylinder is connected with pressure fluid reservoir by gas transfer pipeline, foam maker is arranged in pressure fluid reservoir and foam maker is positioned at the top of fire foam mixed liquor, foam maker is provided with fluid injector, air inlet and flow spoiler, the bottom of foam maker is provided with pipette, the top of pipette is connected with foam maker, the bottom of pressure fluid reservoir is inserted in the bottom of pipette, the top of pressure fluid reservoir is provided with foam outlet pipe, the end of foam outlet pipe is provided with foamed pipe rifle.
2. a kind of energy storage type compressed air foam extinguishing device according to claim 1, is characterized in that, described gas transfer pipeline is provided with pressure-reducing valve.
3. a kind of energy storage type compressed air foam extinguishing device according to claim 1 and 2, is characterized in that, described gas transfer pipeline is provided with Pressure gauge.
4. a kind of energy storage type compressed air foam extinguishing device according to claim 1, is characterized in that, described foam outlet pipe is provided with unidirectional outlet valve.
5. a kind of energy storage type compressed air foam extinguishing device according to claim 1, is characterized in that, described feed tube, gas transfer pipeline and foam outlet pipe are provided with outlet(discharge) flange.
6. a kind of energy storage type compressed air foam extinguishing device according to claim 1, is characterized in that, be provided with fire hose between described foamed pipe rifle and foam outlet pipe.
7. a kind of energy storage type compressed air foam extinguishing device according to claim 1 or 6, it is characterized in that, described foamed pipe rifle is spindle build.
8. a kind of energy storage type compressed air foam extinguishing device according to claim 6, is characterized in that, be provided with ball valve between described foamed pipe rifle and fire hose.
9. a kind of energy storage type compressed air foam extinguishing device according to claim 1, it is characterized in that, the bottom of described pressure fluid reservoir is provided with blow-off pipe, and blow-off pipe is provided with blowoff valve.
10. a kind of energy storage type compressed air foam extinguishing device according to claim 1, it is characterized in that, the below of described pressure fluid reservoir is provided with road wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770692.2A CN105327475A (en) | 2015-11-12 | 2015-11-12 | Energy storage type compressed gas foam fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770692.2A CN105327475A (en) | 2015-11-12 | 2015-11-12 | Energy storage type compressed gas foam fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105327475A true CN105327475A (en) | 2016-02-17 |
Family
ID=55278368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510770692.2A Pending CN105327475A (en) | 2015-11-12 | 2015-11-12 | Energy storage type compressed gas foam fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105327475A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920762A (en) * | 2016-04-21 | 2016-09-07 | 中国石油化工股份有限公司 | Pre-mixing type high-expansion foam generation device |
| CN111888689A (en) * | 2020-07-29 | 2020-11-06 | 中国电力科学研究院有限公司 | Movable fire extinguishing device |
| CN113948807A (en) * | 2020-07-16 | 2022-01-18 | 哲弗智能系统（上海）有限公司 | Battery pack with intelligent fixed-point fire extinguishing function |
| US11559711B2 (en) | 2017-03-01 | 2023-01-24 | China Petroleum & Chemical Corporation | Foam producing method, fire extinguishing method, and appliance for foam extinguishing |
| CN117653978A (en) * | 2023-12-11 | 2024-03-08 | 兴化市方圆消防器材有限公司 | Capacity-variable foam fire hydrant |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371944A (en) * | 2008-08-22 | 2009-02-25 | 杭州新纪元安全产品有限公司 | Extinguishment product using clear gas as sponging agent as well as production method and fire-extinguishing system |
| CN101496939A (en) * | 2009-03-06 | 2009-08-05 | 上海芜津消防设备有限公司 | Gas storage type compressed-air type A foam extinguishing device |
| CN101612458A (en) * | 2009-07-31 | 2009-12-30 | 淄博吉孚消防科技有限公司 | Energy storage positive pressure froth fire extinguishing system |
| DE202010007608U1 (en) * | 2010-06-04 | 2010-09-02 | Total Feuerschutz Gmbh | Foam extinguishing system |
| CN201668905U (en) * | 2010-04-29 | 2010-12-15 | 中国科学技术大学 | Air-foam fire extinguishing device |
| CN102271766A (en) * | 2008-11-13 | 2011-12-07 | 达伦·肖恩·亨利 | Fire suppression apparatus and method for generating foam |
| CN102500079A (en) * | 2011-10-18 | 2012-06-20 | 中国石油化工股份有限公司 | Foam generator for compressed gas |
| CN202315035U (en) * | 2011-11-24 | 2012-07-11 | 杭州新纪元消防科技有限公司 | Heptafluoropropane foam fire extinguishing system |
| CN203379536U (en) * | 2013-08-01 | 2014-01-08 | 青岛中阳消防科技有限公司 | Independently-usable movable foam fire extinguishing device |
-
2015
- 2015-11-12 CN CN201510770692.2A patent/CN105327475A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371944A (en) * | 2008-08-22 | 2009-02-25 | 杭州新纪元安全产品有限公司 | Extinguishment product using clear gas as sponging agent as well as production method and fire-extinguishing system |
| CN102271766A (en) * | 2008-11-13 | 2011-12-07 | 达伦·肖恩·亨利 | Fire suppression apparatus and method for generating foam |
| CN101496939A (en) * | 2009-03-06 | 2009-08-05 | 上海芜津消防设备有限公司 | Gas storage type compressed-air type A foam extinguishing device |
| CN101612458A (en) * | 2009-07-31 | 2009-12-30 | 淄博吉孚消防科技有限公司 | Energy storage positive pressure froth fire extinguishing system |
| CN201668905U (en) * | 2010-04-29 | 2010-12-15 | 中国科学技术大学 | Air-foam fire extinguishing device |
| DE202010007608U1 (en) * | 2010-06-04 | 2010-09-02 | Total Feuerschutz Gmbh | Foam extinguishing system |
| CN102500079A (en) * | 2011-10-18 | 2012-06-20 | 中国石油化工股份有限公司 | Foam generator for compressed gas |
| CN202315035U (en) * | 2011-11-24 | 2012-07-11 | 杭州新纪元消防科技有限公司 | Heptafluoropropane foam fire extinguishing system |
| CN203379536U (en) * | 2013-08-01 | 2014-01-08 | 青岛中阳消防科技有限公司 | Independently-usable movable foam fire extinguishing device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920762A (en) * | 2016-04-21 | 2016-09-07 | 中国石油化工股份有限公司 | Pre-mixing type high-expansion foam generation device |
| US11559711B2 (en) | 2017-03-01 | 2023-01-24 | China Petroleum & Chemical Corporation | Foam producing method, fire extinguishing method, and appliance for foam extinguishing |
| US11980785B2 (en) | 2017-03-01 | 2024-05-14 | China Petroleum & Chemical Corporation | Foam producing method, fire extinguishing method, and appliance for foam extinguishing |
| CN113948807A (en) * | 2020-07-16 | 2022-01-18 | 哲弗智能系统（上海）有限公司 | Battery pack with intelligent fixed-point fire extinguishing function |
| CN111888689A (en) * | 2020-07-29 | 2020-11-06 | 中国电力科学研究院有限公司 | Movable fire extinguishing device |
| CN117653978A (en) * | 2023-12-11 | 2024-03-08 | 兴化市方圆消防器材有限公司 | Capacity-variable foam fire hydrant |
| CN117653978B (en) * | 2023-12-11 | 2024-05-28 | 兴化市方圆消防器材有限公司 | Capacity-variable foam fire hydrant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105327475A (en) | Energy storage type compressed gas foam fire extinguishing device | |
| CN108525162B (en) | Foam generating method and application thereof and fire extinguishing and fighting method | |
| CN110913958B (en) | Foam generating method and fire extinguishing method and foam fire extinguishing apparatus | |
| CN201912677U (en) | Vehicle-mounted high-spraying fire extinguisher plant filled with composite extinguishing agent | |
| CN103007472A (en) | Compressed air foam extinguishing agent spraying gun and method thereof | |
| RU2429082C1 (en) | Method and device to extinguish oil and oil products in reservoir | |
| CN102500079A (en) | Foam generator for compressed gas | |
| US11478670B2 (en) | Water-mist fire extinguishing system | |
| CN105971658B (en) | A kind of effervescent atomization goaf biphase gas and liquid flow fire extinguishing system | |
| CN203379536U (en) | Independently-usable movable foam fire extinguishing device | |
| CN103845833A (en) | Double-fluid jet water mist fire gun | |
| CN201519406U (en) | Lifted type composite jet fire extinguishing apparatus | |
| CN103028333B (en) | Foaming device for compressed air A-type foams | |
| CN101574564B (en) | Portable water mist fire extinguisher | |
| CN201799038U (en) | Positive-pressure foam fire extinguisher | |
| CN102327685B (en) | Upper and lower compound tank | |
| CN110870958A (en) | Storage tank fire extinguishing system and fire extinguishing method | |
| CN104548433A (en) | High-pressure dried carbon dioxide powder fire extinguisher | |
| CN201384808Y (en) | Portable water mist extinguisher | |
| KR20150063809A (en) | Smart multi-agent Compressed Air Foam System | |
| CN204815466U (en) | Emergent device of dealing with of fire control | |
| CN105344041A (en) | Pressure storage type compressed gas foam extinguishing system | |
| CN202199016U (en) | Upper and lower combining tank | |
| CN206867536U (en) | A kind of cart type is pre-mixed compressed air foam fire-extinguishing apparatus | |
| CN201668912U (en) | Pressure-storing premixing type fine water mist foam extinguishing device for ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tan Longmei Inventor after: Shang Zuzheng Inventor after: Zhang Tingting Inventor after: Jiang Ming Inventor after: Wu Jingfeng Inventor after: Zou Bing Inventor after: Zhang Hongxing Inventor after: Zhang He Inventor after: Yan Kele Inventor before: Tan Longmei Inventor before: Wu Jingfeng Inventor before: Zou Bing Inventor before: Jiang Ming Inventor before: Shang Zuzheng Inventor before: Zhang Hongxing Inventor before: Zhang He Inventor before: Yan Kele |
|
| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |
|
| RJ01 | Rejection of invention patent application after publication |