CN102908732A - Throwing floating aerosol fire extinguishing bomb - Google Patents
Throwing floating aerosol fire extinguishing bomb Download PDFInfo
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- CN102908732A CN102908732A CN2012104050299A CN201210405029A CN102908732A CN 102908732 A CN102908732 A CN 102908732A CN 2012104050299 A CN2012104050299 A CN 2012104050299A CN 201210405029 A CN201210405029 A CN 201210405029A CN 102908732 A CN102908732 A CN 102908732A
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Abstract
The invention belongs to the technical field of prevention, inhibition or extinguishment of fire disasters, and particularly relates to a throwing floating aerosol fire extinguishing bomb, which comprises a bomb shell, wherein a solid aerosol medicament is arranged in the bomb shell; the bomb shell is made of a light fire-retardant heat insulating material; a fixed plate which is fixedly connected with the bomb shell is arranged above the solid aerosol medicament; a part of the bomb shell positioned above the fixed plate is provided with a hole; a hole blocking substance is arranged in the hole; and a primer which extends out of the bomb shell through the fixed plate and the hole blocking substance is arranged in the solid aerosol medicament. The throwing floating aerosol fire extinguishing bomb is mainly applied to extinguishment of oil tank fire disasters, can be used for overcoming the defects of single fire extinguishing function, insufficient fire extinguishing power and limited fire extinguishing effect, and has the advantages of high fire extinguishing speed, low pollution of fire extinguishment on oil products, low risk of fire extinguishment on firemen, safety, reliability, convenience and practice.
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, the above tank skin of liquid level is scorched strongly by flame, the temperature of tank skin is very high, and the fire fighting device that is arranged on the tank skin top is often destroyed, therefore, when putting out a fire to save life and property the gross area fire of oil tank, 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, has caused foam monitor and fire fighter to be 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, present published throwing type fire extinguisher bomb mostly is and adopts dry powder and water smoke is 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 and implement fire extinguishing, causes its fire extinguishing effect limited.
Summary of the invention
Technical problem to be solved by this invention has been to provide a kind of floating aerosol fire-extinguishing bullet of throwing type with heat insulating function, and its oil storage tank fire that is applied to put out a fire to save life and property can overcome fire-extinguishing function concurrently single, and fire extinguishing is short of power, the limited shortcoming of fire extinguishing effect.
For solving the problems of the technologies described above, the invention provides the floating aerosol fire-extinguishing bullet of a kind of throwing type, comprise shell case, be provided with the aerosol medicament in the described shell case, described shell case adopts the heat-barrier material of light-weight refractory.
Be provided with the fixed head that is fixedly connected with shell case above the described aerosol medicament, the part that is positioned at above the fixed head on the described shell case is provided with perforate, be provided with the perforate tamper in the described perforate, be provided with in the described aerosol medicament by fixed head and perforate tamper and stretch out the outer blasting fuse of 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 the described shell case accounts for below 1/2 of shell case volume.
The volume of the aerosol medicament in the described shell case accounts for 1/2 of shell case volume, and the thickness 〉=5cm of shell case.
Perforate on the described shell case is more than two.
Perforate on the described shell case is for distributing symmetrically.
The external diameter of described shell case is made as 20cm.
The floating aerosol fire-extinguishing bullet of throwing type of the present invention compared with prior art has following useful technique effect: it has broken through the limitation that present aerosol only is applied to the confined space fire extinguishing with the fire extinguishing of aerosol fire-extinguishing application of principle in open spaces; It has proposed the mode of the novel storage tank fire of putting out a fire to save life and property, effective thinking of especially putting out a fire to save life and property large-scale floating roof tank gross area fire; Its fire extinguishing effect diversification realizes simultaneously the isolation of aerosol fire-extinguishing, fire extinguisher bomb shell case and covers fire extinguishing; It can be mainly used in To Extinguish The Fire On Oil, can overcome fire-extinguishing function concurrently single, and fire extinguishing is short of power, the limited shortcoming of fire extinguishing effect, and have 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 affected by wind-force and thermal current, therefore, drop into after several fire extinguishings are bound to the storage tank that catches fire, can discharge at short notice a large amount of extinguishing chemicals, in its sphere of action, realize rapidly the local flame that suppresses, realize fire extinguishing.(2) fire extinguishing is little to oil pollution.Because the extinguishing chemical that aerosol fire-extinguishing device discharges is solid particle and gas, extinguishing chemical is implemented fire extinguishing by absorbing and cooling temperature and organoselenocyanate, and is therefore, very little to oil pollution after the fire extinguishing.(3) fire extinguishing is less to fire fighter's danger.Because this extinguishing device from applying fire extinguisher at a distance in storage tank, has been avoided closely operation of fire fighter by radiation pattern, therefore, safer reliable, convenient and practical concerning the fire fighter.
Description of drawings
The invention will be further described below in conjunction with drawings and embodiments:
Fig. 1 is floating its structural representation of aerosol fire-extinguishing bullet of throwing type of the present invention.
Among the figure, 1 is shell case, and 2 is blasting fuse, and 3 are perforate, and 4 is fixed head, and 5 is the aerosol medicament.
The specific embodiment
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 comprises shell case, is provided with aerosol medicament 5 in the described shell case 1, and described shell case 1 adopts the heat-barrier material of light-weight refractory; Be provided with the fixed head 4 that is fixedly connected with shell case 1 above the described aerosol medicament 5, the part that is positioned on the described shell case 1 above the fixed head 4 is provided with perforate 3, be provided with the perforate tamper in the described perforate 3, be provided with in the described aerosol medicament 5 by fixed head 4 and perforate tamper and stretch out shell case 1 blasting fuse 2 outward; 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
3Described perforate tamper adopts fusible material; The external diameter of described shell case 1 is made as 20cm; The volume of the aerosol medicament 5 in the described shell case 1 accounts for 1/2 of shell case 1 volume, and the thickness of shell case 1 is 5cm; Perforate on the described shell case 1 is four, and for distributing symmetrically.
So in use, the floating aerosol fire-extinguishing bullet of a kind of throwing type of the present invention fills aerosol medicament 5 in its shell case 1, and the density of aerosol medicament 5 determines according to protection domain; During fire extinguishing it is throwed in the cupping jar, its effect of inertia that flown pours below the liquid level, because its gravity is less than buoyancy, float on the most rapidly pasta, and be subjected to the self gravitation distribution influence, fill below the shell case 1 part immersed in liquid level of aerosol medicament 5, the remainder of shell case 1 will float on more than the pasta, be in poised state this moment; In order to guarantee that aerosol medicament 5 evenly sprays, around above shell case 1 is positioned at aerosol medicament 5 level, even, symmetrical perforate 3 several, the quantity of perforate 3 and perforate 3 areas determine injecting time and the jet length of aerosol medicament 5, i.e. guard space; Before aerosol medicament 5 sprayed, perforate 3 places of shell case 1 were stopped up with fusible material; Because temperature is very high in the tank, be exposed to the perforate tamper of flame will be very soon fusing, expose the blasting fuse 2 that is arranged on the perforate inboard, flame or the high temperature action blasting fuse 2 that will ignite, thereby ignite aerosol medicament 5, from shell case 1 the first half uniformly to spraying all around; 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 reduce gradually, being submerged in following shell case 1 part of pasta will float gradually, until the aerosol medicament 5 in the shell case 1 exhausts fully, most of volume of shell case 1 will swim in more than the pasta this moment; Getting the fire extinguisher bomb external diameter is 20cm, and inside fills the aerosol medicament 5 of half volume, and for half volume energy that guarantees fire extinguisher bomb floats on pasta, then the thickness of shell case 1 can not be lower than 5cm; The external diameter of fire extinguisher bomb can be selected as required, but aerosol medicament 5 fills at most shell case 1 inner volume half, simultaneously, shell case 1 need have certain thickness, to guarantee to keep floating state after fire extinguisher bomb falls into pasta before aerosol medicament 5 sprays, half shell case 1 exposes pasta; In order to guarantee that aerosol medicament 5 can cover pasta as early as possible, a plurality of fire extinguisher bombs should be tried one's best and be injected simultaneously the pasta that catches fire, and pasta is covered by fire extinguisher bomb to guarantee to catch fire at short notice.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be 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 can't give all embodiments exhaustive.Everyly belong to the row that apparent variation that technical scheme of the present invention amplifies out or change still are in protection scope of the present invention.
Claims (9)
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 the described shell case (1), described shell case (1) adopts the heat-barrier material of light-weight refractory.
2. the floating aerosol fire-extinguishing bullet of throwing type according to claim 1, it is characterized in that: be provided with the fixed head (4) that is fixedly connected with shell case above the described aerosol medicament (5), the part that is positioned on the described shell case (1) above the fixed head (4) is provided with perforate (3), described perforate is provided with the perforate tamper in (3), is provided with in the described aerosol medicament (5) by fixed head (4) and perforate tamper to stretch out the outer blasting fuse (2) of shell case (1).
3. the floating aerosol fire-extinguishing bullet of throwing type according to claim 1 and 2, it 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.
4. the floating aerosol fire-extinguishing bullet of throwing type according to claim 1 and 2, it is characterized in that: the density of the heat-barrier material of the light-weight refractory that described shell case (1) adopts is 90Kg/M
3
5. the floating aerosol fire-extinguishing bullet of throwing type according to claim 2 is characterized in that: described perforate tamper employing fusible material.
6. the floating aerosol fire-extinguishing bullet of throwing type according to claim 1 and 2 is characterized in that: the volume of the aerosol medicament (5) in the described shell case (1) accounts for below 1/2 of shell case (1) volume.
7. the floating aerosol fire-extinguishing bullet of throwing type according to claim 6 is characterized in that: the volume of the aerosol medicament (5) in the described shell case (1) accounts for 1/2 of shell case (1) volume, and the thickness 〉=5cm of shell case (1).
8. the floating aerosol fire-extinguishing bullet of throwing type according to claim 2, it is characterized in that: the perforate (3) on the described shell case (1) is more than two.
9. the floating aerosol fire-extinguishing bullet of throwing type according to claim 8 is characterized in that: the perforate (3) on the described shell case (1) is to 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 |
|---|---|---|---|
| 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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| CN102908732A true CN102908732A (en) | 2013-02-06 |
| CN102908732B CN102908732B (en) | 2015-09-02 |
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Cited By (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 |
| CN112843547A (en) * | 2021-01-18 | 2021-05-28 | 项宗启 | Throwing type fire extinguisher based on liquid carbon dioxide |
| CN113262406A (en) * | 2021-05-11 | 2021-08-17 | 合肥工业大学 | Novel floating fire extinguishing bomb and floating disc applying same |
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Cited By (7)
| 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 |
| CN112843547A (en) * | 2021-01-18 | 2021-05-28 | 项宗启 | Throwing type fire extinguisher based on liquid carbon dioxide |
| 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 |
| CN113262406A (en) * | 2021-05-11 | 2021-08-17 | 合肥工业大学 | Novel floating fire extinguishing bomb and floating disc applying same |
| 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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| Publication number | Publication date |
|---|---|
| CN102908732B (en) | 2015-09-02 |
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