CN102908732B - The floating aerosol fire-extinguishing bullet of a kind of throwing type - Google Patents
The floating aerosol fire-extinguishing bullet of a kind of throwing type Download PDFInfo
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- CN102908732B CN102908732B CN201210405029.9A CN201210405029A CN102908732B CN 102908732 B CN102908732 B CN 102908732B CN 201210405029 A CN201210405029 A CN 201210405029A CN 102908732 B CN102908732 B CN 102908732B
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Abstract
The invention belongs to fire prevention, suppress or put out technical field, specifically, relate to the floating aerosol fire-extinguishing bullet of a kind of throwing type, comprise shell case, be provided with aerosol medicament in described shell case, described shell case adopts the heat-barrier material of light-weight refractory; The fixed head be fixedly connected with shell case is provided with above described aerosol medicament, the part described shell case is positioned at above fixed head is provided with perforate, be provided with perforate tamper in described perforate, in described aerosol medicament, be provided with the blasting fuse stretched out by fixed head and perforate tamper outside shell case.It can be mainly used in To Extinguish The Fire On Oil, and can overcome fire-extinguishing function concurrently single, fire extinguishing is short of power, the shortcoming that extinguishing effect is limited, and it is fast to have blow-off velocity, puts out a fire little to oil pollution, put out a fire less to fire-fighting personnel hazard, safe and reliable, convenient and practical advantage.
Description
Technical field
The invention belongs to fire prevention, suppress or put out technical field, specifically, relate to the floating aerosol fire-extinguishing bullet of a kind of throwing type.
Background technology
At present, when oil tank generation gross area fire, its flame body is huge, tank skin more than liquid level scorches strongly by flame, the temperature of tank skin is very high, and the fire fighting device being arranged on tank skin top is often destroyed, therefore, put out a fire to save life and property the gross area fire of oil tank time, often need to rely on portable fire-fighting equipment.At present, domestic and international application is portable foam cannon the most widely, but because the flame body of gross area fire is huge, thermal current is fierce, and flame thermal radiation is very serious, result in foam monitor and fire fighter is difficult near catching fire storage tank, simultaneously, the foam stream of ejection is difficult to accurately inject the storage tank that catches fire, and it is also easily dispelled by thermal current at flight course, causes realizing effective fire extinguishing.In addition, current published throwing type fire extinguisher bomb mostly is and adopts dry powder and water smoke to be the fire extinguisher bomb of main extinguishing chemical, and its fire-extinguishing function concurrently is single, and this type of extinguishing chemical lacks enough power to implement fire extinguishing, causes its extinguishing effect limited.
Summary of the invention
Technical problem to be solved by this invention there are provided a kind of floating aerosol fire-extinguishing bullet of throwing type with heat insulating function, and it is applied to oil storage tank fire of putting out a fire to save life and property, and can overcome fire-extinguishing function concurrently single, fire extinguishing is short of power, the shortcoming that extinguishing effect is limited.
For solving the problems of the technologies described above, the invention provides the floating aerosol fire-extinguishing bullet of a kind of throwing type, comprising shell case, be provided with aerosol medicament in described shell case, described shell case adopts the heat-barrier material of light-weight refractory.
The fixed head be fixedly connected with shell case is provided with above described aerosol medicament, the part described shell case is positioned at above fixed head is provided with perforate, be provided with perforate tamper in described perforate, in described aerosol medicament, be provided with the blasting fuse stretched out by fixed head and perforate tamper outside shell case.
The heat-barrier material of the light-weight refractory that described shell case adopts is spherical expanded perlite with closed pore.
The density of the heat-barrier material of the light-weight refractory that described shell case adopts is 90Kg/M
3.
Described perforate tamper adopts fusible material.
The volume of the aerosol medicament in described shell case accounts for less than 1/2 of shell case volume.
The volume of the aerosol medicament in described shell case accounts for 1/2 of shell case volume, and the thickness >=5cm of shell case.
Perforate on described shell case is two or more.
Perforate on described shell case is for distribute symmetrically.
The external diameter of described shell case is set to 20cm.
Throwing type of the present invention floating aerosol fire-extinguishing bullet compared with prior art has technique effect useful as follows: aerosol fire-extinguishing principle is applied to the fire extinguishing of open spaces by it, breaches the limitation that current aerosol is only applied to confined space fire extinguishing; Which propose the mode of novel storage tank fire of putting out a fire to save life and property, effective thinking of large-scale floating roof tank gross area fire of especially putting out a fire to save life and property; Its extinguishing effect diversification, realize simultaneously aerosol fire-extinguishing, fire extinguisher bomb shell case isolation and cover fire extinguishing; It can be mainly used in To Extinguish The Fire On Oil, and can overcome fire-extinguishing function concurrently single, fire extinguishing is short of power, the shortcoming that extinguishing effect is limited, and has following major advantage: (1) blow-off velocity is fast.Because fire extinguisher bomb has certain mass, it can pass flame and enter flame and put out a fire, and not by wind and thermal current impact, therefore, drop into after several fire extinguishing is bound to the storage tank that catches fire, a large amount of extinguishing chemical can be discharged at short notice, in its sphere of action, realize rapidly local suppress flame, realize fire extinguishing.(2) fire extinguishing is little to oil pollution.The extinguishing chemical discharged due to aerosol fire-extinguishing device is solid particle and gas, and extinguishing chemical implements fire extinguishing by absorbing and cooling temperature and organoselenocyanate, therefore, very little to oil pollution after fire extinguishing.(3) fire extinguishing is less to fire-fighting personnel hazard.Because this extinguishing device is by radiation pattern, from applying fire extinguisher at a distance in storage tank, avoid fire fighter's closely operation, therefore, concerning reliably safer, convenient and practical fire fighter.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the invention will be further described:
Fig. 1 is floating its structural representation of aerosol fire-extinguishing bullet of throwing type of the present invention.
In figure, 1 is shell case, and 2 is blasting fuse, and 3 is perforate, and 4 is fixed head, and 5 is aerosol medicament.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail,
Embodiment
The floating aerosol fire-extinguishing bullet of a kind of throwing type, comprise shell case, be provided with aerosol medicament 5 in described shell case 1, described shell case 1 adopts the heat-barrier material of light-weight refractory; Described aerosol medicament 5 is provided with the fixed head 4 be fixedly connected with shell case 1 above, on described shell case 1, the part be positioned at above fixed head 4 is provided with perforate 3, be provided with perforate tamper in described perforate 3, in described aerosol medicament 5, be provided with the blasting fuse 2 stretched out by fixed head 4 and perforate tamper outside shell case 1; The heat-barrier material of the light-weight refractory that described shell case 1 adopts is spherical expanded perlite with closed pore; The density of the heat-barrier material of the light-weight refractory that described shell case 1 adopts is 90Kg/M
3; Described perforate tamper adopts fusible material; The external diameter of described shell case 1 is set to 20cm; The volume of the aerosol medicament 5 in described shell case 1 accounts for 1/2 of shell case 1 volume, and the thickness of shell case 1 is 5cm; Perforate on described shell case 1 is four, and for distribute symmetrically.
So in use, the floating aerosol fire-extinguishing bullet of a kind of throwing type of the present invention, fill aerosol medicament 5 in its shell case 1, the density of aerosol medicament 5 determines according to protection domain; Projected in cupping jar during fire extinguishing, it pours below liquid level by flight effect of inertia, because its gravity is less than buoyancy, rapid flotation is in pasta the most at last, and by self gravitation distribution influence, below the shell case 1 part immersed in liquid level filling aerosol medicament 5, the remainder of shell case 1 will float on more than pasta, now be in poised state; In order to ensure that aerosol medicament 5 evenly sprays, shell case 1 is positioned at the surrounding level above aerosol medicament 5, even, symmetrical perforate 3 is several, the quantity of perforate 3 and perforate 3 area determine injecting time and jet length, the i.e. guard space of aerosol medicament 5; Before aerosol medicament 5 sprays, the perforate 3 place fusible material of shell case 1 blocks; Because temperature in tank is very high, the perforate tamper being exposed to flame will melt very soon, exposes the blasting fuse 2 be arranged on inside perforate, and flame or high temperature action will ignite blasting fuse 2, thus igniting solid pharmaceutical aerosol 5, spray to surrounding uniformly from shell case 1 the first half; When aerosol medicament 5 sprays from shell case 1 lateral opening hole 3 of fire extinguisher bomb the first half, along with aerosol medicament 5 quality reduces gradually, shell case 1 part being submerged in below pasta will float gradually, until the aerosol medicament 5 in shell case 1 exhausts completely, now most of volume of shell case 1 will swim in more than pasta; Getting fire extinguisher bomb external diameter is 20cm, and inside fills the aerosol medicament 5 of half volume, and for ensureing that the half volume energy of fire extinguisher bomb floats on pasta, then the thickness of shell case 1 can not lower than 5cm; The external diameter of fire extinguisher bomb can be selected as required, but aerosol medicament 5 fills at most the half of shell case 1 inner volume, simultaneously, shell case 1 need have certain thickness, to ensure that fire extinguisher bomb can keep floating state after falling into pasta before aerosol medicament 5 sprays, half shell case 1 exposes pasta; In order to ensure that aerosol medicament 5 can cover pasta as early as possible, multiple fire extinguisher bomb should be tried one's best and be injected the pasta that catches fire simultaneously, and to ensure to catch fire at short notice, pasta is covered by fire extinguisher bomb.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of amplifying out or variation be still in the row of protection scope of the present invention.
Claims (5)
1. the floating aerosol fire-extinguishing bullet of throwing type, comprises shell case (1), it is characterized in that: be provided with aerosol medicament (5) in described shell case (1), and described shell case (1) adopts the heat-barrier material of light-weight refractory; Described aerosol medicament (5) is provided with the fixed head (4) be fixedly connected with shell case above, the part described shell case (1) is positioned at above fixed head (4) is provided with perforate (3), described perforate is provided with perforate tamper in (3), is provided with and stretches out shell case (1) blasting fuse outward (2) by fixed head (4) and perforate tamper in described aerosol medicament (5); The density of the heat-barrier material of the light-weight refractory that described shell case (1) adopts is 90kg/m
3; The volume of the aerosol medicament (5) in described shell case (1) accounts for 1/2 of shell case (1) volume, and the thickness>=5cm of shell case (1).
2. the floating aerosol fire-extinguishing bullet of throwing type according to claim 1, is characterized in that: the heat-barrier material of the light-weight refractory that described shell case (1) adopts is spherical expanded perlite with closed pore.
3. the floating aerosol fire-extinguishing bullet of throwing type according to claim 2, is characterized in that: described perforate tamper adopts fusible material.
4. the floating aerosol fire-extinguishing bullet of throwing type according to claim 1, is characterized in that: the perforate (3) on described shell case (1) is two or more.
5. the floating aerosol fire-extinguishing bullet of throwing type according to claim 4, is characterized in that: the perforate (3) on described shell case (1) is for distribute symmetrically.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210405029.9A CN102908732B (en) | 2012-10-22 | 2012-10-22 | The floating aerosol fire-extinguishing bullet of a kind of throwing type |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210405029.9A CN102908732B (en) | 2012-10-22 | 2012-10-22 | The floating aerosol fire-extinguishing bullet of a kind of throwing type |
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| Publication Number | Publication Date |
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| CN102908732A CN102908732A (en) | 2013-02-06 |
| CN102908732B true CN102908732B (en) | 2015-09-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563230A (en) * | 2016-11-10 | 2017-04-19 | 合肥辰泰安全设备有限责任公司 | Fire extinguishing bomb |
| CN107349548A (en) * | 2017-09-11 | 2017-11-17 | 深圳敏飞科技有限公司 | A kind of multipurpose high-efficiency quick extinguishing bullet |
| CN109675227A (en) * | 2018-12-11 | 2019-04-26 | 安徽灿邦电气有限公司 | A kind of fire extinguishing header box |
| CN112843547B (en) * | 2021-01-18 | 2022-01-11 | 江苏凯迪消防科技有限公司 | Throwing type fire extinguisher based on liquid carbon dioxide |
| CN113262406B (en) * | 2021-05-11 | 2022-02-11 | 合肥工业大学 | Floating disc for releasing floating fire extinguishing bomb in tank |
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| RU2106163C1 (en) * | 1996-07-29 | 1998-03-10 | Пермский завод им.С.М.Кирова | Device for volume extinguishing of fires |
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| FR2602977B1 (en) * | 1986-08-25 | 1990-01-12 | Commissariat Energie Atomique | METHOD AND DEVICE FOR EXTINGUISHING A FIRE PATCH IN A FLAMMABLE LIQUID |
| RU2046614C1 (en) * | 1991-04-08 | 1995-10-27 | Всесоюзный научно-исследовательский институт противопожарной обороны | Device for detection and volumetric suppression of fire and smoke-forming compound |
| US20030006047A1 (en) * | 2001-06-25 | 2003-01-09 | Silverstein Leonard A. | System and method for treating fires |
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|---|---|---|---|---|
| RU2106163C1 (en) * | 1996-07-29 | 1998-03-10 | Пермский завод им.С.М.Кирова | Device for volume extinguishing of fires |
| CN2294074Y (en) * | 1997-06-18 | 1998-10-14 | 北京林发绿色科技开发中心 | Fire-extinguisher |
| CN2686658Y (en) * | 2003-12-11 | 2005-03-23 | 中国人民解放军空军油料研究所 | Field oil emergency extinguishing bomb |
| RU2262968C1 (en) * | 2004-02-24 | 2005-10-27 | Общество с ограниченной ответственностью Научно-технический центр "Системы пожарной безопасности" | Fire-extinguishing device |
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| CN102908732A (en) | 2013-02-06 |
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