CN201260858Y - Pulse type aerosol dry-powder composite extinguishing device - Google Patents
Pulse type aerosol dry-powder composite extinguishing device Download PDFInfo
- Publication number
- CN201260858Y CN201260858Y CNU2008201374647U CN200820137464U CN201260858Y CN 201260858 Y CN201260858 Y CN 201260858Y CN U2008201374647 U CNU2008201374647 U CN U2008201374647U CN 200820137464 U CN200820137464 U CN 200820137464U CN 201260858 Y CN201260858 Y CN 201260858Y
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- dry powder
- aerosol
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- fire extinguishing
- generator
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Abstract
The utility model relates to a pulse type aerosol dry powder composite fire extinguishing device which is characterized in that a protection cover is connected with a heat insulation sealing gasket, the shell of a generator is fixed on a base, the lower end of the generator is provided with a fire extinguishing aerosol grain, a trigger is arranged between the top end of the fire extinguishing aerosol grain and a nylon positioning ring, the trigger is respectively connected with an electric starting joint and a thermochemical starting line, the nylon positioning ring is connected with a fire prevention plate, composite cooling balls are filled between the fire prevention plate and a generator cover, the bottom of the shell of the device is provided with an inverted U-shaped cylinder, a plurality of holes are arranged on the wall of the cylinder, a film is respectively attached on each hole on the wall of the cylinder, and dry powders are filled in the shell of the device. The pulse type aerosol dry powder composite fire extinguishing device has the advantages that firstly, aerosol fire extinguishing agent is selected as a power source of the dry powders, therefore, the safety is enhanced, and the assembled fire extinguishing device has favorable safety; secondly, aerosol has high fire extinguishing efficiency, and forms comprehensive fire extinguishing aerosol which has the chemical inhibition action and the physical isolation action after being mixed with the dry powders (ultrafine dry powders), thereby the fire extinguishing efficiency and the total flooding fire extinguishing performance can be enhanced.
Description
Technical field
The utility model relates to a kind of extinguishing apparatus combined, and it is extinguishing apparatus combined to relate in particular to a kind of pulsed aerosol dry powder.
Background technology
Dry powder is as a kind of traditional firing-fighting medium, it all will be used in many fire-fightings place, effort through the research staff, the defective of easily piling up between easy caking and the powder during long the storage also is resolved, thereby expand and optimized the application of dry powder (ultra-fine dry powder), more and more receive fire-fighting circle personage's concern, the patent that many relevant dry powder (ultra-fine dry powder) application facet occurred, as the dual-purpose jet-propelled dry powder extinguishing installation of CN200520114356.4, CN200520106551.2 no pressure type dry powder extinguishing installation, the super-sonic dry-chemical fire extinguisher that CN200620036208.X extrapolation and built-in starter all are equipped with, the CN200720181572.X hanged powder extinguishing equipment, CN200620134287.8 inhales the patent of a collection of representational dry powder application facet such as the jet-propelled ultrafine dry powder extinguishing installation in top, but they nearly all are to utilize gunpowder (black powder, propellant powder etc.) produce high pressure-temperature gas as gas-forming agent burning and drive that dry powder (ultra-fine dry powder) puts out a fire, mainly there are following two point defects in such combination:
The one, because due to the characteristic of dry powder (ultra-fine dry powder) itself, particle is bigger, the effect of total flooding fire extinguishing is relatively poor, especially when putting out category-B liquid level fire, is prone to resume combustion; The 2nd, owing to adopt gunpowder (black powder, propellant powder) as the gas-forming agent power source, its security is relatively poor, gunpowder (black powder, indexs such as bump sense height propellant powder), friction sensitivity, electrostatic sensitivity, heat sensitivity all have certain numerical value, flame sensitivity is particularly responsive, even also has sensitivity to initiation, therefore all has bigger security risk in using and transporting.
The hot aerosol fire-fighting technique more and more is subjected to the attention of domestic and international fire-fighting circle as a novel fire-fighting technique that develops rapidly in recent years.Characteristics such as hot aerosol is the highest medium of fire extinguishing effectiveness of generally acknowledging at present, and the laboratory can reach the level of every cube of 26g/m3, has the fire extinguishing effectiveness height, and total flooding is good, and safety and environmental protection and economy are convenient.Going if hot aerosol can be applied in the dry powder (ultra-fine dry powder), is to the raising of dry powder (ultra-fine dry powder) fire extinguishing effectiveness and perfect.The CN20051082726.5 pyrotechnic gas colloidal sol of Beijing Institute of Technology, the extinguishing apparatus combined patent of powder extinguishing agent have been opened the precedent that aerosol combines with dry powder, the characteristics of this patent are exactly with an aerosol fire-extinguishing device and simple equidirectional being superimposed of dry powder extinguishing installation, emphasis provides a kind of solution aerosol reaction temperature height, reduces a kind of way of hot aerosol harm.
The utility model is that aerosol generator is built in the dry powder extinguishing installation center.What the powder column of aerosol generator designed is the low aerosol extinguishing agent of a kind of reaction temperature, after the extinguishing chemical compacting through the fire-retardant powder column that applies into, there is the aperture back-fire relief to disperse fire-proof plate and black in the generator by stone, carbonate and adhesive mix by a certain percentage and are pressed into composite cooling ball (grain, sheet), the outer surface of generator scribbles lightweight heat-proof coating, will wash the film that pastes in hyperbaric chamber, dry powder device center when the aerosol that produces of aerosol generator reaches certain amount like this open is mixed in the dry powder and goes, give certain heat and the pressure of dry powder particle, cover plate when accumulating certain pressure in the dry powder device will be opened, dry powder and aerosol mixture are sprayed at the fire extinguishing field, finish fire-extinguishing function concurrently.
Summary of the invention
The purpose of this utility model is to provide a kind of pulsed aerosol dry powder extinguishing apparatus combined, this device is that a kind of hot aerosol that utilizes drives the device that ultra-fine dry powder formation has compound fire extinguishing effectiveness as power source and firing-fighting medium, the aerosol that reaction forms has high fire extinguishing effectiveness, total flooding is good, with formed Combined extinguishing aerosol after dry powder (ultra-fine dry powder) mixes with Chemical Inhibition effect and physics insulating effect, improve fire extinguishing effectiveness, can realize burying full fire extinguishing.
The utility model is achieved like this, it comprises aerosol generator and dry powder device, it is characterized in that protective cover connects the heat-insulating and sealing pad, the heat-insulating and sealing pad connects base, generator shell is fixed on the base, and the surface of generator shell scribbles the coating of anti-ablation, fire smothering gas colloidal sol powder column is housed in the generator lower end, outer surface at fire smothering gas colloidal sol powder column scribbles the polyethylene anti-flaming coating, between the top of fire smothering gas colloidal sol powder column and nylon locating ring, trigger is arranged, trigger connects electricity respectively and starts joint and heat chemistry startup line, external part at device, the start-up temperature that heat chemistry starts line and electricity startup joint is to carry out adjustment, the nylon locating ring connects fire-proof plate, the nylon locating ring posts film, between fire-proof plate and generator cover, add and fill the composite cooling ball, generator cover and fire-proof plate have aperture, the composite cooling ball is made spherical or cylindric by graphite and carbonate and adhesive, the crust of the device bottom has inverted U-shaped cylinder, cylindrical wall has plurality of holes, and each cylindrical wall hole posts film respectively, and the crust of the device both sides are connected and installed folder respectively, the ring that closes up is fixed seal cover and crust of the device, adds in crust of the device inside and fills dry powder.
In the utility model, aerosol generator places dry powder device center.
In the utility model, composite cooling ball sphere or cylindrical particle that to be graphite form with carbonate and adhesive.
In the utility model, scribble improvement polyethylene anti-flaming coating at the outer surface of fire smothering gas colloidal sol powder column.
In the utility model, the startup of trigger has respectively: heat chemistry starts, flame starts, the temperature-sensitive electricity starts and direct electricity starts, and heat chemistry starts and the startup of temperature-sensitive electricity can be adjusted as its temperature of needs of external installation.
In the utility model, the surface of generator shell scribbles the coating of anti-ablation.
In the utility model, the crust of the device bottom has inverted U-shaped cylinder, and cylindrical wall has plurality of holes, and each cylindrical wall hole posts film respectively.
In the utility model, the thin slice of seal cover aluminium or plastic material.
In the utility model, folder is installed can level and the installation of vertical both direction with protective cover.
In the utility model, seal cover and crust of the device adopt the ring that closes up to close up.
The utility model has the advantages that:
1, select for use aerosol extinguishing agent good as the power source security of dry powder.Powder column in the aerosol generator is an insensitiveness safety, its impact sensitivity, and friction sensitivity, electrostatic sensitivity, sensitivity to initiation are 0, and also in the scope of security clearance, the extinguishing device that is assembled into has good security for heat sensitivity and flame sensitivity value.
2, the aerosol of reaction formation has high fire extinguishing effectiveness, total flooding is good, with formed Combined extinguishing aerosol after dry powder (ultra-fine dry powder) mixes with Chemical Inhibition effect and physics insulating effect, improved fire extinguishing effectiveness, can realize burying full fire extinguishing;
3, dry powder is under aerocolloidal effect, and particle has certain energy (heat and pressure), has increased its activity, and fire extinguishing effectiveness and total flooding extinguishing property are improved.
Description of drawings
Fig. 1 is the structural representation of invention.
In the drawings, 1, crust of the device 2, generator cover 3, composite cooling ball 4, fire-proof plate 5, nylon locating ring 6, trigger 7, base 8, electricity start that joint 9, generator shell 10, heat chemistry start line 11, protective cover 12, heat-insulating and sealing pad 13, fire smothering gas colloidal sol powder column 14, film 15, folder 16, dry powder 17, seal cover 18 are installed, ring closes up
The specific embodiment
As shown in Figure 1, the utility model comprises aerosol generator and dry powder device, it is characterized in that protective cover 11 connects heat-insulating and sealing pad 12, heat-insulating and sealing pad 12 connects base 7, generator shell 9 is fixed on the base 7, and the surface of generator shell 9 scribbles the coating of anti-ablation, fire smothering gas colloidal sol powder column 13 is housed in the generator lower end, appearance at fire smothering gas colloidal sol powder column 13 scribbles improvement polyethylene anti-flaming coating, between fire smothering gas colloidal sol powder column 13 tops and nylon locating ring 5, trigger 6 is arranged, trigger 6 connects electricity respectively and starts joint 8 and heat chemistry startup line 10, heat chemistry startup 10 can be adjusted with the induction start-up temperature that electricity starts joint 8, nylon locating ring 5 connects fire-proof plate 4, nylon locating ring 5 posts film, between fire-proof plate 4 and generator cover 2, add and fill composite cooling ball 3, generator cover 2 and fire-proof plate 4 have aperture, composite cooling ball 3 is made spherical or drug sheet by graphite and carbonate and adhesive, crust of the device 1 bottom has inverted U-shaped cylinder, cylindrical wall has plurality of holes, each hole posts film 14 respectively, crust of the device 1 both sides are connected and installed folder 15 respectively, the ring 18 that closes up closes up seal cover 17 and crust of the device 1 fixing, adds in crust of the device 1 inside and fills dry powder 16.The appearance of generator shell 9 scribbles the coating of the anti-ablation of H-22 lightweight, can make in the reactor appearance temperature difference reach 600 ℃/more than the 3min, generator cover 2 is porose, the outer surface of fire smothering gas colloidal sol powder column 13 scribbles the thick improvement polyethylene anti-flaming coating in the 0.4mm left and right sides, nylon locating ring 5 posts the sealing that diaphragm is convenient to aerosol generator powder column 13, fire-proof plate 4 has adopted convergent-divergent channel flame aperture dispersion technology, and the composite cooling ball is made spherical or drug sheet by graphite and carbonate and adhesive.Including electricity startup and heat chemistry in the trigger 6 starts, external part at device, the start-up temperature that heat chemistry starts line 10 and electricity startup joint 8 is to carry out adjustment, and the temperature that the temperature of promptly external heat chemistry startup line 10 and external electricity start the temperature-sensitive electricity startup line in the joint 8 is adjustable.Crust of the device 1 is no seam welding with being connected of base 7, film 14 is posted in the hole in the zone, hyperbaric chamber of device center, load onto after the dry powder (ultra-fine dry powder) 16, buckle the seal cover 17 back closing ins that the outer surface trisection is concentric fan-shaped and bisector is drawn dark 0.15mm, putting ring 18 closing ins of closing up again puts in place, burn-on and just form the dry powder device after installation presss from both sides 15, there are two steam vents in hyperbaric chamber, extinguishing device center, paste with film in the hole, make aerosol generator and dry powder zone relative separating, and energy accumulation herein, aerosol generator is inserted in the position, hyperbaric chamber of ultra-fine dry powder device, after connecting with its whorl of base, put into heat-insulating and sealing pad 12, refill protective cover 11 is installed, connect with screw and base.
Operation principle of the present utility model is: during breaking out of fire, after device received electric enabling signal or the temperature actuated signal of heat chemistry, trigger 6 effects excited 13 reactions of fire smothering gas colloidal sol powder column, produce a large amount of aerosols.Aerosol forms the aerosol that can be used for scene of a fire fire extinguishing by the back-fire relief of fire-proof plate 4 and the cooling of composite cooling ball 3, when the aerosol amount reaches certain concentration, after washing the film 14 in the device hyperbaric chamber open, hot aerosol can with the device in dry powder blend, reaching after certain concentration the seal cover 18 in the crust of the device 1 will be washed open, aerosol and dry powder blend body is sprayed into the scene of a fire implement fire extinguishing.
Claims (10)
1, a kind of pulsed aerosol dry powder is extinguishing apparatus combined, it comprises aerosol generator and dry powder device, it is characterized in that protective cover connects the heat-insulating and sealing pad, the heat-insulating and sealing pad connects base, generator shell is fixed on the base, and the surface of generator shell scribbles the coating of anti-ablation, fire smothering gas colloidal sol powder column is housed in the generator lower end, outer surface at fire smothering gas colloidal sol powder column scribbles the polyethylene anti-flaming coating, between the top of fire smothering gas colloidal sol powder column and nylon locating ring, trigger is arranged, trigger connects electricity respectively and starts joint and heat chemistry startup line, external part at device, the start-up temperature that heat chemistry starts line and electricity startup joint is to carry out adjustment, the nylon locating ring connects fire-proof plate, the nylon locating ring posts film, between fire-proof plate and generator cover, add and fill the composite cooling ball, generator cover and fire-proof plate have aperture, composite cooling ball sphere or cylindrical particle that to be graphite form with carbonate and adhesive, the crust of the device bottom has inverted U-shaped cylinder, cylindrical wall has plurality of holes, each cylindrical wall hole posts film respectively, the crust of the device both sides are connected and installed folder respectively, the ring that closes up is fixed seal cover and crust of the device, adds in crust of the device inside and fills dry powder.
2, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, it is characterized in that aerosol generator places dry powder device center.
3, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, it is characterized in that composite cooling ball sphere or cylindrical particle that to be graphite form with carbonate and adhesive.
4, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, it is characterized in that scribbling improvement polyethylene anti-flaming coating at the outer surface of fire smothering gas colloidal sol powder column.
5, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, the startup that it is characterized in that trigger has respectively: heat chemistry starts, flame starts, the temperature-sensitive electricity starts and direct electricity starts, and heat chemistry starts and the startup of temperature-sensitive electricity can be adjusted as its temperature of needs of external installation.
6, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, it is characterized in that the surface of generator shell scribbles the coating of anti-ablation.
7, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, it is characterized in that the crust of the device bottom has inverted U-shaped cylinder, and cylindrical wall has plurality of holes, and each cylindrical wall hole posts film respectively.
8, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, it is characterized in that the thin slice of seal cover aluminium or plastic material.
9, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, and it is characterized in that installing folder can level and the installation of vertical both direction with protective cover.
10, a kind of pulsed aerosol dry powder according to claim 1 is extinguishing apparatus combined, it is characterized in that seal cover and crust of the device adopt the ring that closes up to close up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201374647U CN201260858Y (en) | 2008-08-28 | 2008-08-28 | Pulse type aerosol dry-powder composite extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201374647U CN201260858Y (en) | 2008-08-28 | 2008-08-28 | Pulse type aerosol dry-powder composite extinguishing device |
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| Publication Number | Publication Date |
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| CN201260858Y true CN201260858Y (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201374647U Expired - Fee Related CN201260858Y (en) | 2008-08-28 | 2008-08-28 | Pulse type aerosol dry-powder composite extinguishing device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012034490A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Fire extinguishing composition producing fire extinguishing substance by high temperature sublimation |
| WO2012034489A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | New method for extinguishing fire |
| WO2012034494A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Fire extinguishing composition generating fire extinguishing substance through high-temperature decomposition |
| WO2012034493A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Composition generating fire extinguishing substance through chemical reaction of ingredient at high temperature |
| WO2012034492A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Ferrocene-based fire extinguishing composition |
| CN104107513A (en) * | 2014-07-27 | 2014-10-22 | 苏州金螳螂住宅集成装饰有限公司 | Induction-type directional dry powder fire extinguishing bomb |
| CN104857652A (en) * | 2015-06-19 | 2015-08-26 | 胡永华 | Aerosol fire extinguishing device |
| CN110409971A (en) * | 2019-07-25 | 2019-11-05 | 合肥汉东装饰工程有限公司 | A kind of energy-saving aluminium fire window |
| CN112675464A (en) * | 2020-01-20 | 2021-04-20 | 湖北及安盾消防科技有限公司 | Efficient pulse type fire extinguishing device and electrical equipment |
| CN114602097A (en) * | 2022-03-17 | 2022-06-10 | 湖南神州防务科技有限公司 | Fighting part for fire extinguishing bomb for high-rise building |
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2008
- 2008-08-28 CN CNU2008201374647U patent/CN201260858Y/en not_active Expired - Fee Related
Cited By (19)
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| AU2011301572B2 (en) * | 2010-09-16 | 2014-10-23 | Hubei Jiandun Fire Technology Co., Ltd. | Ferrocene-based fire extinguishing composition |
| RU2587176C2 (en) * | 2010-09-16 | 2016-06-20 | Сянь Джей Энд Ар Файер Файтинг Эквипмент Ко., Лтд | New method to extinguish fire |
| WO2012034490A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Fire extinguishing composition producing fire extinguishing substance by high temperature sublimation |
| WO2012034493A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Composition generating fire extinguishing substance through chemical reaction of ingredient at high temperature |
| WO2012034492A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Ferrocene-based fire extinguishing composition |
| US8778213B2 (en) | 2010-09-16 | 2014-07-15 | Xi'an J&R Fire Fighting Equipment Co., Ltd. | Ferrocene-based fire extinguishing composition |
| US8865014B2 (en) | 2010-09-16 | 2014-10-21 | Xi'an J&R Fire Fighting Equipment Co., Ltd. | Fire extinguishing composition generating fire extinguishing substance by high temperature sublimation |
| US8871110B2 (en) | 2010-09-16 | 2014-10-28 | Xi'an J&R Fire Fighting Equipment Co., Ltd. | Composition generating fire extinguishing substance through chemical reaction of ingredients at high temperature |
| WO2012034494A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Fire extinguishing composition generating fire extinguishing substance through high-temperature decomposition |
| US9675825B2 (en) | 2010-09-16 | 2017-06-13 | Xi'an Westpeace Fire Technology Co., Ltd. | Method for extinguishing fire |
| RU2554581C2 (en) * | 2010-09-16 | 2015-06-27 | Сянь Джей энд Ар Файер Файтинг Эквипмент Ко., Лтд. | Fire-extinguishing composition forming fire-extinguishing agent at high temperature decomposition |
| AU2011301569B2 (en) * | 2010-09-16 | 2014-12-18 | Hubei Jiandun Fire Technology Co., Ltd. | New method for extinguishing fire |
| WO2012034489A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | New method for extinguishing fire |
| CN104107513A (en) * | 2014-07-27 | 2014-10-22 | 苏州金螳螂住宅集成装饰有限公司 | Induction-type directional dry powder fire extinguishing bomb |
| CN104857652A (en) * | 2015-06-19 | 2015-08-26 | 胡永华 | Aerosol fire extinguishing device |
| CN110409971A (en) * | 2019-07-25 | 2019-11-05 | 合肥汉东装饰工程有限公司 | A kind of energy-saving aluminium fire window |
| CN110409971B (en) * | 2019-07-25 | 2020-11-03 | 合肥汉东装饰工程有限公司 | Energy-saving aluminum alloy fireproof window |
| CN112675464A (en) * | 2020-01-20 | 2021-04-20 | 湖北及安盾消防科技有限公司 | Efficient pulse type fire extinguishing device and electrical equipment |
| CN114602097A (en) * | 2022-03-17 | 2022-06-10 | 湖南神州防务科技有限公司 | Fighting part for fire extinguishing bomb for high-rise building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20100828 |