CN111569316A - High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb - Google Patents
High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb Download PDFInfo
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- CN111569316A CN111569316A CN202010618154.2A CN202010618154A CN111569316A CN 111569316 A CN111569316 A CN 111569316A CN 202010618154 A CN202010618154 A CN 202010618154A CN 111569316 A CN111569316 A CN 111569316A
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- 239000002360 explosive Substances 0.000 title claims abstract description 77
- 239000006260 foam Substances 0.000 title claims abstract description 72
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000035939 shock Effects 0.000 claims abstract description 13
- 238000004880 explosion Methods 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 5
- 239000006185 dispersion Substances 0.000 claims abstract description 4
- 230000007613 environmental effect Effects 0.000 claims abstract description 4
- 238000011068 loading method Methods 0.000 claims description 9
- 230000002195 synergetic effect Effects 0.000 claims description 9
- 230000007480 spreading Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 206010003497 Asphyxia Diseases 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 2
- 238000005187 foaming Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 13
- 238000005507 spraying Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/025—Fire extinguishing bombs; Projectiles and launchers therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0036—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using foam
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The invention discloses a high-expansion foam type and explosive combined collaborative fire extinguishing warhead for a bomb, and belongs to the technical field of forest fire extinguishing. The invention comprises a warhead shell, a high-expansion foam extinguishing agent, main explosive, a sealing gasket and a head plug screw. The invention adopts the combination of the fire extinguishing mode of 'explosion and dispersion' of big fire by shock waves generated after the main explosive is exploded and the mode of stifling and cooling the flame by isolating small fire and air by foam adhered on combustible materials, and has the effects of quickly extinguishing forest crown fire, stifling and cooling small fire, inhibiting dead ash from reburning and the like. The invention selects the high-expansion foam extinguishing agent, the high-expansion foam which can be continuously sprayed after foaming is quickly adhered to the surfaces of the scattered fire and the small fire in a covering mode, so that the flame is isolated from the air, simultaneously the temperature is reduced, the combustion condition is destroyed, the forest scattered fire and the small fire can be weakened, and the after-burning of the residual fire can be inhibited. The invention has the advantages of simple operation, cleanness, environmental protection, safety, reliability, high fire extinguishing efficiency and the like.
Description
Technical Field
The invention relates to a high-expansion foam type and explosive combined collaborative fire extinguishing warhead for a bomb, and belongs to the technical field of forest fire extinguishing.
Background
Forest is one of the most important ecological resources on the earth, and the importance of forest to human society is irrelevant. The forest fire which frequently occurs is no longer in danger of the safety of forest resources. Particularly in recent years, climate change and extreme high temperature weather frequently appear, and in addition, population expansion and industrialization progress are accelerated, and the safety situation of forest resources is not optimistic. Therefore, the method and the device for quickly and effectively extinguishing forest fires have very important significance in research.
The fire extinguishing equipment used on the machine mainly has the defects that the fire extinguishing effect of aerial spraying is not good: the space range of the forest fire after the disaster is great, the general height can reach more than 10m, the thickness of the fire wire along the advancing direction reaches 50m, and the temperature can reach 900 ℃. In order to ensure the safety of the airplane, the airplane can only carry out fire extinguishing operation at a certain height above a fire scene, the spraying height is higher, the fire extinguishing agent can generate atomization, drift and the like in the landing process, meanwhile, the temperature in the forest fire scene is very high, the phenomenon of strong air convection exists, the fire extinguishing agent actually acting on a combustion object is very little, the fire head is difficult to suppress, the diffusion of fire behavior is inhibited, and forest fires such as tree crown fire and the like cannot be extinguished fast and efficiently. Therefore, the design of a fire extinguishing bomb combining two fire extinguishing modes of 'explosion and dispersion' big fire and covering and suffocating small fire is forced to reach the eyebrows.
Disclosure of Invention
The invention aims to solve the problems that the existing fire extinguishing warhead charging high-altitude spraying fire extinguishing effect is poor, the fire head is difficult to press, the diffusion of fire behavior is inhibited, and forest fires such as tree crown fire and the like cannot be quickly and efficiently extinguished.
The purpose of the invention is realized by the following technical scheme.
The invention discloses a high-expansion foam type and explosive combined collaborative fire extinguishing warhead for a bomb, which comprises a warhead shell, a high-expansion foam extinguishing agent, a main explosive, a sealing gasket and a head plug screw.
The fire extinguishing mode combination of blowing out big fire generated by the explosion of the main explosive and isolating small fire with air through the foam adhered to the combustible to suffocate and cool the flame is adopted, so that the fire extinguishing device not only has the effects of quickly extinguishing forest crown fire, suffocating and cooling small fire, inhibiting dead ash from reburning and the like, but also has the advantages of simplicity in operation, cleanness, environmental protection, safety, reliability, high fire extinguishing efficiency and the like.
The warhead shell adopts a thin-walled shell structure with a spherical upper part and a cylindrical bottom, and a cylindrical hole is formed upwards along the center of the bottom of the shell and used for placing main explosive; the inner cavity of the shell is used for filling a high-expansion foam extinguishing agent; a first step hole and a second step hole are formed downwards along the center of the top of the warhead shell, and the first step hole is a threaded hole and is used for being placed and fixedly connected with a sealing gasket and a head part screw plug; the second step hole is communicated with the inner cavity of the shell; the warhead shell is made of non-metallic materials, and is used for not only adjusting the quality of the projectile body, but also rapidly releasing the high-expansion foam extinguishing agent after being driven by explosive shock waves to crack.
The fire extinguishing agent is a high-expansion foam extinguishing agent, and the high-expansion foam which can be continuously sprayed after the high-expansion foam extinguishing agent is foamed is quickly adhered to the surfaces of the fire spreading and small fire in a covering manner, so that the flame is isolated from the air, the temperature is reduced, the combustion condition is destroyed, the fire spreading and small fire continuous combustion of the forest is weakened, the after-burning of the remaining fire can be inhibited, and the fire extinguishing efficiency of the fire extinguishing agent is improved;
the loading amount of the main explosive is several times of the loading amount of the conventional fire extinguishing bomb, the explosive force generated by the explosive is used for dispersing the fire extinguishing agent, and the air shock wave generated by the explosion of the explosive can quickly explode, explode and even extinguish forest fires such as tree crown fire and the like;
the fire extinguishing agent cabin section and the main explosive are designed in a split mode, and the fire extinguishing bomb is assembled before being thrown and stored separately during storage and transportation, so that the safety of the fire extinguishing bomb during service processing is ensured;
the invention discloses a working method of a high-multiple foam and explosive combined collaborative fire extinguishing warhead for a bomb, which comprises the following steps:
during assembly, filling a high-expansion foam extinguishing agent into an inner cavity of the warhead shell, assembling a sealing gasket at the bottom of a first stepped hole in the head of the warhead shell, then coating a proper amount of sealing gum on a cylindrical surface of the sealing gasket, which is in contact with the warhead shell, and finally screwing a head plug with a thread surface coated with a proper amount of sealing gum into the first stepped threaded hole in the head of the warhead shell to form a high-expansion foam extinguishing agent cabin section;
pressing the main explosive into a columnar body;
when a forest is in fire, fire extinguishers carry equipment to quickly reach the position near a fire scene, and after the high-expansion foam fire extinguishing agent cabin section and the main explosive are quickly assembled, the equipment is carried by an airplane to reach the position above the fire scene and is directly thrown. When the projectile flies to a forest fire area, the control system sends out a fire extinguishing instruction to detonate the main explosive, the air shock wave generated by the explosion of the main explosive quickly explodes the forest fire into small fire, meanwhile, the explosive force generated by the main explosive disperses the high-multiple foam extinguishing agent, and the high-multiple foam continuously sprayed by the high-multiple foam extinguishing agent is quickly adhered to the surfaces of the small fire and the large fire in a covering mode to suffocate and cool the flame, so that the continuous combustion of the small flame is weakened, and the reburning of the residual fire can be inhibited.
Preferably, the forest fire comprises a crown fire.
Has the advantages that:
1. the invention discloses a high-multiple foam type and explosive combined synergetic fire extinguishing warhead for a bomb, which is combined in a fire extinguishing mode that a big fire is exploded by shock waves generated after main explosive explosion and a small fire is isolated from air by foam adhered to combustible materials to suffocate and cool the fire, and has the effects of quickly extinguishing forest crown fire, suffocating and cooling the small fire, inhibiting dead ash from reburning and the like.
2. The high-expansion foam type and explosive combined cooperative fire extinguishing warhead for the aerobomb, disclosed by the invention, has the advantages that the warhead shell is made of a non-metallic material, so that the quality of a bomb body can be adjusted, the extinguishing agent can be quickly released after the bomb body is cracked under the driving of explosive shock waves, and the first opportunity is provided for the uniform dispersion of the extinguishing agent.
3. The invention discloses a high-expansion foam type and explosive combined synergistic fire extinguishing warhead for a bomb, which is characterized in that a high-expansion foam extinguishing agent is selected as a fire extinguishing agent, and high-expansion foam which can be continuously sprayed after the high-expansion foam extinguishing agent is foamed is quickly adhered to the surfaces of a fire spreading and a small fire in a covering manner, so that flames are isolated from air, the temperature is reduced, the combustion condition is destroyed, the fire spreading and the small fire of a forest can be weakened, the re-combustion of residual fire can be inhibited, and the fire extinguishing efficiency of the fire extinguishing agent is improved.
4. According to the high-multiple foam type and explosive combined collaborative fire extinguishing warhead for the aerial bomb, the loading amount of the main explosive is several times of the loading amount of the conventional fire extinguishing bomb, so that the explosive force generated by the explosive can be used for dispersing a fire extinguishing agent, and the air shock wave generated by explosion of the explosive can also be used for quickly exploding, exploding and even extinguishing forest fire such as tree crown fire and the like.
5. The invention discloses a high-expansion foam type and explosive combined collaborative fire extinguishing warhead for a bomb.
6. The high-expansion foam type and explosive combined cooperative fire extinguishing warhead for the aerobomb, disclosed by the invention, has the advantages of simplicity in operation, cleanness, environmental protection, safety, reliability, high fire extinguishing efficiency and the like.
Drawings
FIG. 1 is a front view of a high expansion foam and explosive combined fire fighting head charge for a projectile according to the present invention;
wherein: 1-warhead shell, 2-high-expansion foam extinguishing agent, 3-main explosive, 4-sealing gasket and 5-head plug screw.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
Referring to fig. 1, the high-expansion foam type and explosive combined cooperative fire extinguishing warhead for the aerial bomb disclosed by the embodiment comprises a warhead shell 1, a high-expansion foam extinguishing agent 2, a main explosive 3, a sealing gasket 4 and a head plug screw 5.
The warhead shell 1 adopts a thin-walled shell structure with a spherical upper part and a cylindrical bottom, and a cylindrical hole is formed upwards along the center of the bottom of the shell and used for placing main explosive 3; the inner cavity of the shell is used for filling a high-expansion foam extinguishing agent 2; a first step hole and a second step hole are formed downwards along the center of the top of the warhead shell 1, and the first step hole is a threaded hole and is used for being fixedly connected with a sealing gasket 4 and a head part screw plug 5; the second step hole is communicated with the inner cavity of the shell; the warhead shell 1 is made of non-metallic materials, and is used for not only adjusting the quality of the bomb body, but also rapidly releasing the high-expansion foam extinguishing agent 2 after being cracked under the driving of the shock wave of the main explosive 3.
The fire extinguishing agent adopts the high-expansion foam extinguishing agent 2, and utilizes the principle that the high-expansion foam which can be continuously sprayed out after the high-expansion foam extinguishing agent 2 is foamed and is quickly adhered to the surfaces of the fire spreading and small fire in a covering mode to isolate the flame from the air, reduce the temperature and destroy the combustion condition, thereby weakening the fire spreading and small fire continuous combustion of the forest, and also inhibiting the reburning of the residual fire, thereby improving the fire extinguishing efficiency of the fire extinguishing agent.
The effective explosive loading space of the bomb is large, the loading capacity of the main explosive 3 is several times of the loading capacity of the conventional fire extinguishing bomb, the explosive force generated by the explosive can be used for dispersing the fire extinguishing agent, and the air shock wave generated by explosive explosion can also quickly explode forest fires such as tree crown fire and the like, so that the forest fires can be exploded and even extinguished.
The fire extinguishing agent cabin section and the main explosive 3 adopt a split type design mode, and the fire extinguishing bomb is assembled before being thrown and is stored separately during storage and transportation, so that the safety of the fire extinguishing bomb during service treatment is ensured.
The working method of the high-expansion foam type and explosive combined collaborative fire extinguishing warhead for the aerial bomb disclosed by the embodiment comprises the following steps:
during assembly, the high-multiple foam extinguishing agent 2 is filled in the inner cavity of the warhead shell 1, the sealing gasket 4 is assembled at the bottom of the first stepped hole in the head of the warhead shell 1, then a proper amount of sealing gum is coated on the cylindrical surface of the sealing gasket 4 in contact with the warhead shell 1, and finally the head plug screw 5 with a proper amount of sealing gum coated on the threaded surface is screwed in the first stepped threaded hole in the head of the warhead shell 1 to form a high-multiple foam extinguishing agent 2 cabin section.
The main explosive 3 is pressed into a columnar body.
When a forest is in fire, fire extinguishers carry equipment to quickly reach the position near a fire scene, and after the cabin section of the high-expansion foam extinguishing agent 2 and the main explosive 3 are quickly assembled, the high-expansion foam extinguishing agent is carried by an airplane to reach the position above the fire scene and is directly thrown. When the projectile flies to a forest fire area, the control system sends out a fire extinguishing instruction to detonate the main explosive 3, the air shock wave generated by the explosion of the main explosive 3 quickly explodes forest big fire such as crown fire and the like into small fire, meanwhile, the explosive force generated by the main explosive 3 disperses the high-expansion foam extinguishing agent 2, and the high-expansion foam continuously sprayed by the high-expansion foam extinguishing agent 2 is quickly adhered to the surfaces of the small fire and the scattered fire in a covering mode to suffocate and cool the fire, so that the small fire is weakened to continuously burn, and the reburning of the residual fire can be inhibited.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a high multiple foam formula is put out a fire warhead with explosive combination in coordination for bomb, its characterized in that: comprises a warhead shell (1), a high-expansion foam extinguishing agent (2), a main explosive (3), a sealing gasket (4) and a head part screw (5);
the fire extinguishing mode combination of explosion of the blast wave generated after the main explosive (3) is exploded and dispersion of big fire, and suffocation and flame cooling achieved by isolating small fire and air through the foam adhered to the combustible is adopted, so that the fire extinguishing device not only has the effects of quickly extinguishing forest crown fire, suffocating and cooling small fire, inhibiting dead ash from reburning and the like, but also has the advantages of simplicity in operation, cleanness, environmental protection, safety, reliability and high fire extinguishing efficiency.
2. The high expansion foam and explosive combination synergistic fire extinguishing warhead for bombs according to claim 1, wherein: the fire extinguishing agent adopts the high-expansion foam extinguishing agent (2), and utilizes the principle that the high-expansion foam which can be continuously sprayed out after the high-expansion foam extinguishing agent (2) is foamed and is quickly adhered to the surfaces of the fire spreading and the small fire in a covering mode, so that flame is isolated from air, the temperature is reduced, the combustion condition is destroyed, the fire spreading and the continuous combustion of the small fire in the forest are weakened, the reburning of the residual fire can be inhibited, and the fire extinguishing efficiency of the fire extinguishing agent is improved.
3. The high expansion foam and explosive combination synergistic fire extinguishing warhead for bombs according to claim 2, wherein: the warhead shell (1) adopts a thin-walled shell structure with a spherical upper part and a cylindrical bottom, and a cylindrical hole is formed upwards along the center of the bottom of the shell and used for placing main explosive (3); the inner cavity of the shell is used for filling a high-expansion foam extinguishing agent (2); a first step hole and a second step hole are formed downwards along the center of the top of the warhead shell (1), the first step hole is a threaded hole and is used for being fixedly connected with a sealing gasket (4) and a head part plugging screw (5); the second step hole is communicated with the inner cavity of the shell; the warhead shell (1) is made of non-metallic materials, and is used for adjusting the quality of the projectile body and quickly releasing the high-expansion foam extinguishing agent (2) after the projectile body is driven by explosive shock waves to crack.
4. The high expansion foam and explosive combination synergistic fire extinguishing warhead for bombs according to claim 2, wherein: the loading capacity of the main explosive (3) is several times of the loading capacity of a conventional fire extinguishing bomb, the explosive force generated by the main explosive can be used for dispersing a fire extinguishing agent, and air shock waves generated by explosive explosion can also quickly explode forest fires such as tree crown fire and the like, so that the forest fires can be exploded and even extinguished.
5. The high expansion foam and explosive combination synergistic fire extinguishing warhead for bombs according to claim 2, wherein: the fire extinguishing agent cabin section and the main explosive (3) adopt a split design mode, and the fire extinguishing bomb is assembled before being thrown and is stored separately during storage and transportation, so that the safety of the fire extinguishing bomb during service treatment is ensured.
6. A high expansion foam and explosive combination synergistic fire fighting section for bombs according to claim 1, 2, 3, 4 or 5 wherein: the working method is that,
during assembly, the high-expansion foam extinguishing agent (2) is filled in an inner cavity of the warhead shell (1), the sealing gasket (4) is assembled at the bottom of a first stepped hole in the head of the warhead shell (1), then a proper amount of sealing gum is coated on a cylindrical surface of the sealing gasket (4) contacted with the warhead shell (1), and finally a head part plug screw (5) with a proper amount of sealing gum coated on a threaded surface is screwed in the first stepped threaded hole in the head of the warhead shell (1) to form a cabin section of the high-expansion foam extinguishing agent (2);
when a forest is in fire, fire extinguishers carry equipment to quickly reach the position near a fire scene, and after the cabin section of the high-expansion foam extinguishing agent (2) and the main explosive (3) are quickly assembled, the high-expansion foam extinguishing agent is carried by an airplane to reach the position above the fire scene and is directly thrown; when the projectile flies to a forest fire area, the control system sends out a fire extinguishing instruction to detonate the main explosive (3), the air shock wave generated by the explosion of the main explosive (3) quickly explodes the forest fire into small fire, and simultaneously the explosive force generated by the main explosive (3) disperses the high-expansion foam extinguishing agent (2), and the high-expansion foam continuously sprayed by the high-expansion foam extinguishing agent (2) is quickly adhered to the surfaces of the small fire and the scattered fire in a covering mode to suffocate and cool the flame, so that the small flame is weakened to continuously burn, and the after-burning of the residual fire can be inhibited.
7. The high expansion foam and explosive combination synergistic fire extinguishing warhead for bombs according to claim 6, wherein: the main explosive (3) is pressed into a columnar body.
8. The high expansion foam and explosive combination synergistic fire extinguishing warhead for bombs according to claim 6, wherein: the forest fire comprises crown fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618154.2A CN111569316A (en) | 2020-06-30 | 2020-06-30 | High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010618154.2A CN111569316A (en) | 2020-06-30 | 2020-06-30 | High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb |
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| CN111569316A true CN111569316A (en) | 2020-08-25 |
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| CN202010618154.2A Pending CN111569316A (en) | 2020-06-30 | 2020-06-30 | High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530129A (en) * | 2020-11-16 | 2021-03-19 | 浙江华消科技有限公司 | Remaining fire detection system, method and storage medium |
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| CN1222864A (en) * | 1997-04-24 | 1999-07-14 | 国立莫斯科航空技术大学K·E·齐奥尔科夫斯基国际基金管理机构 | Method and device for locating and/or extinguishing fires |
| CN101073696A (en) * | 2006-09-19 | 2007-11-21 | 陈世文 | Forest fire-extinguishing pellet |
| CN201187977Y (en) * | 2008-02-01 | 2009-01-28 | 王昕� | Fire-extinguishing bullet for artillery |
| CN111150950A (en) * | 2020-03-03 | 2020-05-15 | 西安精科华盾应急救援装备有限公司 | Airborne fire rescue bomb |
| CN213609508U (en) * | 2020-06-30 | 2021-07-06 | 淮海工业集团有限公司 | High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb |
-
2020
- 2020-06-30 CN CN202010618154.2A patent/CN111569316A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222864A (en) * | 1997-04-24 | 1999-07-14 | 国立莫斯科航空技术大学K·E·齐奥尔科夫斯基国际基金管理机构 | Method and device for locating and/or extinguishing fires |
| CN101073696A (en) * | 2006-09-19 | 2007-11-21 | 陈世文 | Forest fire-extinguishing pellet |
| CN201187977Y (en) * | 2008-02-01 | 2009-01-28 | 王昕� | Fire-extinguishing bullet for artillery |
| CN111150950A (en) * | 2020-03-03 | 2020-05-15 | 西安精科华盾应急救援装备有限公司 | Airborne fire rescue bomb |
| CN213609508U (en) * | 2020-06-30 | 2021-07-06 | 淮海工业集团有限公司 | High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530129A (en) * | 2020-11-16 | 2021-03-19 | 浙江华消科技有限公司 | Remaining fire detection system, method and storage medium |
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