CN111632307A - Fire retardant and explosive combined collaborative fire extinguishing warhead for aerobomb - Google Patents
Fire retardant and explosive combined collaborative fire extinguishing warhead for aerobomb Download PDFInfo
- Publication number
- CN111632307A CN111632307A CN202010620168.8A CN202010620168A CN111632307A CN 111632307 A CN111632307 A CN 111632307A CN 202010620168 A CN202010620168 A CN 202010620168A CN 111632307 A CN111632307 A CN 111632307A
- Authority
- CN
- China
- Prior art keywords
- fire
- explosive
- retardant
- warhead
- bomb
- 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
Images
Classifications
-
- 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
Abstract
The invention discloses a fire retardant and explosive combined synergistic fire extinguishing warhead for a bomb, and belongs to the technical field of forest fire extinguishing. The invention comprises a warhead shell, a preset sleeve, a fire retardant, a main explosive and a head plug screw. The warhead shell adopts a non-metal winding process. The loading amount of the main explosive is several times of that of the conventional fire extinguishing bomb. The flame retardant adopts a vibration filling mode. The fire retardant 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. The invention adopts a plurality of mechanisms of 'explosion and dispersion' of big fire generated by explosion of the main explosive, covering of the fire retardant, heat absorption, chain reaction inhibition, asphyxiation of non-combustible gas and the like to jointly achieve the combination of fire extinguishing modes for effectively stopping, delaying and stopping the continuous combustion of small fire, has the effects of quickly extinguishing forest crown fire, asphyxiation of small fire, inhibition of dead ash reburning and the like, and also has the advantages of simple operation, safety, reliability, high fire extinguishing efficiency and the like.
Description
Technical Field
The invention relates to a fire retardant and explosive combined synergistic 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 retardant can generate atomization, drift and the like in the landing process, meanwhile, the temperature in the forest fire scene is very high, a strong air convection phenomenon exists, the fire retardant 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 fires 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 fire such as tree crown fire cannot be extinguished quickly and efficiently.
The purpose of the invention is realized by the following technical scheme.
The invention discloses a fire retardant and explosive combined collaborative fire extinguishing warhead for a bomb, which comprises a warhead shell, a preset sleeve, a fire retardant, a main explosive and a head plug screw.
The fire extinguishing mode combination for effectively stopping, delaying and stopping the continuous combustion of the small fire is achieved by adopting a plurality of mechanisms of covering the large fire by shock waves generated by explosion of the main explosive, absorbing heat, inhibiting chain reaction, suffocating the non-combustible gas and the like, so that the fire extinguishing mode combination not only has the effects of quickly extinguishing forest crown fire, suffocating the small fire, inhibiting the re-combustion of dead ash and the like, but also has the advantages of simplicity in operation, safety, reliability and high fire extinguishing efficiency.
The warhead shell adopts a thin-wall shell structure with a spherical upper part and a cylindrical bottom, and a threaded through hole is formed downwards along the center of the top of the warhead shell and is used for being fixedly connected with a head plug screw; the bottom of the cylinder is provided with an external thread which is used for being fixedly connected with the preset sleeve; the cavity formed by the inner cavity of the warhead shell and the preset sleeve is used for placing a fire retardant; the non-metal winding process is adopted for the warhead shell, the quality of the projectile body is adjusted, and the fire retardant can be rapidly released after the projectile body is cracked under the drive of explosive shock waves.
The preset sleeve is of a cylindrical structure with a bottom round cake, threads are formed in the outer cylindrical surface of the bottom round cake and are used for being fixedly connected with the warhead shell, and a barrel cavity of the preset sleeve is used for containing main explosive.
The flame retardant adopts a vibration filling mode for increasing the filling density and filling amount of the flame retardant so as to form a covering layer with higher density and larger range in a fire scene range, and simultaneously, the covering function, the heat absorption function, the chain reaction inhibition, the non-gaseous suffocation and other mechanisms of the flame retardant are utilized to jointly achieve the purpose of effectively preventing, delaying and stopping the small fire from continuing burning, and the afterburning of the residual fire can be inhibited, so that the fire extinguishing efficiency of the flame retardant is improved.
The loading capacity of the main explosive is several times of the loading capacity of a conventional fire extinguishing bomb, the explosive force generated by the main explosive is used for dispersing the fire retardant, and the air shock wave generated by explosive explosion can also quickly burst forest fires such as tree crown fire and the like and even extinguish the forest fires.
The fire retardant cabin section and the main explosive are in a split design 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 treatment is ensured.
The invention discloses a working method of a fire retardant and explosive combined collaborative fire extinguishing warhead for a bomb, which comprises the following steps:
during assembly, the preset sleeve is firstly screwed at the thread at the bottom of the warhead shell, then the fire retardant is filled in a cavity formed by the inner cavity of the warhead shell and the preset sleeve, the filling density of the fire retardant reaches a preset value through a vibrating filling mode, and then the fire retardant is fixed in the warhead shell by using the head plug screw to form a fire retardant cabin section.
The main explosive 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 fire retardant cabin section and the main explosive are quickly assembled, the fire extinguishers are carried by an airplane to reach the position above the fire scene and are 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 forest big fire such as crown fire and the like into small fire, simultaneously, the explosive force generated by the main explosive disperses the fire retardant, and the fire retardant forms a covering layer in the range of the small fire exploded in a fire scene under the push of blast waves generated after the explosion of the explosive, so that the small flame is weakened to continue to burn, and the reburning of residual fire can be inhibited.
Has the advantages that:
1. the invention discloses a fire retardant and explosive combined synergistic fire extinguishing warhead for aerial bombs, which adopts a plurality of mechanisms of covering a big fire and a fire retardant by shock waves generated by explosion of a main explosive, absorbing heat, inhibiting chain reaction, and asphyxiating of gases and the like to jointly achieve the combination of fire extinguishing modes of effectively preventing, delaying and stopping the continuous combustion of the small fire, and has the effects of quickly extinguishing forest crown fire, asphyxiating the small fire, inhibiting the post combustion of dead ash and the like.
2. The fire retardant and explosive combined synergetic fire extinguishing warhead for the aerobomb, disclosed by the invention, has the advantages that the non-metal winding process is selected for the warhead shell, the quality of an bomb body is adjusted, the fire retardant can be rapidly released after the bomb body is cracked under the drive of the explosive shock wave, and a first opportunity is provided for uniform dispersion of the fire retardant.
3. The fire retardant and explosive combined and synergetic fire extinguishing warhead for the aerial bomb is characterized in that the fire retardant is selected, the filling density and the filling amount of the fire retardant are increased by adopting a vibration filling mode, so that a covering layer with higher density and larger range is formed in a fire scene range, and meanwhile, the fire retardant has the functions of strongly suffocating surface combustion and shielding, insulating and cooling heat radiation, so that forest fire spreading and small fire continuous combustion are weakened, afterfire reburning can be inhibited, and the fire extinguishing efficiency of the fire retardant is improved.
4. According to the fire retardant 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 the fire retardant, and the air shock wave generated by explosion of the explosive can also quickly explode and even extinguish forest fire such as crown fire.
5. The fire retardant and explosive combined collaborative fire extinguishing warhead for the aerial bomb disclosed by the invention has the advantages that the fire retardant cabin section and the main explosive are in a split design mode, and the fire extinguishing bomb is assembled before being thrown and is stored and transported separately, so that the safety of the fire extinguishing bomb during service treatment is ensured.
6. The fire retardant and explosive combined collaborative fire extinguishing warhead for the aerobomb, disclosed by the invention, also has the advantages of simplicity in operation, safety, reliability, high fire extinguishing efficiency and the like.
Drawings
FIG. 1 is a front view of a fire suppression warhead charge of the combination of a fire retardant and an explosive for a projectile of the present invention;
wherein: 1-warhead shell, 2-preset sleeve, 3-fire retardant, 4-main explosive 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.
As shown in fig. 1, the fire retardant and explosive combined synergistic fire extinguishing warhead for the aerial bomb disclosed in the embodiment comprises a warhead shell, a preset sleeve 2, a fire retardant 3, a main explosive 4 and a head plug screw 5.
The fire extinguishing mode combination for effectively stopping, delaying and stopping the continuous combustion of the small fire is achieved by adopting a plurality of mechanisms of covering the large fire by the shock wave generated by the explosion of the main explosive 4, absorbing heat, inhibiting chain reaction, suffocating the non-combustible gas and the like, so that the fire extinguishing mode combination not only has the effects of quickly extinguishing the forest crown fire, suffocating the small fire, inhibiting the re-combustion of the dead ash and the like, but also has the advantages of simple operation, safety, reliability, high fire extinguishing efficiency and the like.
The warhead shell adopts a thin-wall shell structure with a spherical upper part and a cylindrical bottom, and a threaded through hole is formed downwards along the center of the top of the warhead shell and is used for being fixedly connected with a head part screw plug 5; the bottom of the cylinder is provided with an external thread which is used for being fixedly connected with the preset sleeve 2; the cavity formed by the inner cavity of the warhead shell and the preset sleeve 2 is used for placing a fire retardant 3; the non-metal winding process is adopted for the warhead shell, the quality of the projectile body is adjusted, and the fire retardant 3 can be rapidly released after the projectile body is driven to crack by explosive shock waves.
The preset sleeve 2 is of a cylindrical structure with a bottom round cake, threads are formed in the outer cylindrical surface of the bottom round cake and are used for being fixedly connected with the warhead shell, and the barrel cavity of the preset sleeve 2 is used for containing explosives.
The flame retardant 3 adopts a vibrating filling mode for increasing the filling density and filling amount of the flame retardant 3 so as to form a covering layer with higher density and larger range in a fire scene range, and simultaneously, the covering function, the heat absorption function, the chain reaction inhibition, the non-gaseous suffocation and other mechanisms of the flame retardant 3 are utilized to jointly achieve the purposes of effectively preventing, delaying and stopping the small fire from continuing burning, and the afterburning of the residual fire can be inhibited, so that the fire extinguishing efficiency of the flame retardant 3 is improved.
The loading capacity of the main explosive 4 is several times of the loading capacity of a conventional fire extinguishing bomb, the explosive force generated by the main explosive is not only used for dispersing the fire retardant 3, and the air shock wave generated by explosive explosion can also quickly burst forest fires such as tree crown fire and the like and even extinguish the forest fires.
The fire retardant 3 cabin section and the main explosive 4 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.
The working method of the fire extinguishing warhead charge combined by the fire retardant 3 and the explosive for the aerial bomb disclosed by the embodiment comprises the following steps:
during assembly, the preset sleeve 2 is firstly screwed at the thread at the bottom of the warhead shell, then the fire retardant 3 is filled in a cavity formed by the inner cavity of the warhead shell and the preset sleeve 2, the filling density of the fire retardant 3 reaches a preset value through a vibrating filling mode, and then the fire retardant 3 is fixed in the warhead shell by using the head plug screw 5 to form a fire retardant 3 cabin section.
The main explosive 4 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 fire retardant 3 cabin section and the main explosive 4 are quickly assembled, the fire extinguishers are carried by an airplane to reach the position above the fire scene and are 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 4, the air shock wave generated by the explosion of the main explosive 4 quickly explodes forest big fire such as tree crown fire and the like into small fire, meanwhile, the explosive force generated by the main explosive 4 disperses the fire retardant 3, and the fire retardant 3 forms a covering layer in the range of the small fire which is exploded in a fire scene under the push of blast waves generated after the explosion of the explosive, so that the small fire is weakened to continue to burn, and the reburning of 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 fire retardant and explosive combination are in coordination with extinguishing fire warhead for bomb, its characterized in that: comprises a warhead shell (1), a preset sleeve (2), a fire retardant (3), a main explosive (4) and a head plug screw (5);
the fire extinguishing mode combination for effectively stopping, delaying and stopping the continuous combustion of the small fire is achieved by adopting a plurality of mechanisms such as covering, heat absorption, chain reaction inhibition, non-combustible gas asphyxiation and the like of the large fire and the fire retardant (3) through shock waves generated by the explosion of the main explosive (4), not only has the effects of quickly extinguishing the forest crown fire, asphyxiating the small fire, inhibiting the dead ash from reburning and the like, but also has the advantages of simple operation, safety, reliability and high fire extinguishing efficiency.
2. The fire retardant and explosive combination synergistic fire suppression warhead for a bomb of claim 1, wherein: the warhead shell (1) adopts a thin-wall shell structure with a spherical upper part and a cylindrical bottom, and a threaded through hole is formed downwards along the center of the top of the warhead shell (1) and is used for being fixedly connected with a head plug screw (5); the bottom of the cylinder is provided with an external thread which is used for being fixedly connected with the preset sleeve (2); a cavity formed by the inner cavity of the warhead shell (1) and the preset sleeve (2) is used for placing a fire retardant (3); the warhead shell (1) adopts a non-metal winding process, is used for adjusting the quality of an elastomer and can be driven by explosive shock waves to crack and then quickly release the flame retardant (3).
3. The fire retardant and explosive combination synergistic fire suppression warhead for a bomb of claim 1, wherein: the preset sleeve (2) is of a cylindrical structure with a bottom round cake, threads are formed in the outer cylindrical surface of the bottom round cake and are used for being fixedly connected with the warhead shell (1), and a barrel cavity of the preset sleeve (2) is used for placing main explosive (4).
4. The fire retardant and explosive combination synergistic fire suppression warhead for a bomb of claim 1, wherein: the flame retardant (3) adopts a vibration filling mode to increase the filling density and filling amount of the flame retardant (3) so as to form a covering layer with higher density and larger range in a fire scene range, and simultaneously, a plurality of mechanisms of the covering function, the heat absorption function, the chain reaction inhibition, the non-gaseous asphyxiation and the like of the flame retardant (3) are utilized to jointly achieve the purpose of effectively preventing, delaying and stopping the continuous combustion of small fire, and the afterburning of afterfire can be inhibited, so that the fire extinguishing efficiency of the flame retardant (3) is improved.
5. The fire retardant and explosive combination synergistic fire suppression warhead for a bomb of claim 1, wherein: the loading capacity of the main explosive (4) is several times of the loading capacity of a conventional fire extinguishing bomb, the explosive force generated by the main explosive is used for dispersing the fire retardant (3), and the air shock wave generated by explosive explosion can also quickly burst forest fire and even extinguish the forest fire.
6. The fire retardant and explosive combination synergistic fire suppression warhead for a bomb of claim 1, wherein: the fire retardant (3) cabin section and the main explosive (4) 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.
7. A fire retardant and explosive combination synergistic fire extinguishing combat part for bombs according to claim 1, 2, 3, 4, 5 or 6 wherein: during assembly, the preset sleeve (2) is screwed at a thread at the bottom of the warhead shell (1), the flame retardant (3) is filled in a cavity formed by the inner cavity of the warhead shell (1) and the preset sleeve (2), the filling density of the flame retardant (3) reaches a preset value through a vibration filling mode, and then the flame retardant (3) is fixed in the warhead shell (1) by using the head plug screw (5) to form a cabin section of the flame retardant (3); the main explosive (4) is pressed into a columnar body.
8. The fire retardant and explosive combination synergistic fire suppression warhead for a bomb of claim 7, wherein: when a forest fire occurs, fire extinguishers carry equipment to quickly reach the vicinity of a fire scene, and after the fire retardant (3) cabin section and the main explosive (4) are quickly assembled, the fire extinguishers are carried by an airplane to reach the upper space of the fire scene and are 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 (4), the air shock wave generated by the explosion of the main explosive (4) quickly explodes forest big fire such as crown fire and the like into small fire, meanwhile, the explosive force generated by the main explosive (4) disperses the fire retardant (3), and the fire retardant (3) forms a covering layer in the range of the small fire which is exploded into the small fire in a fire scene under the promotion of blast generated after the explosion of the explosive, so that the small flame is weakened to continue to burn, and the reburning of the residual fire can be inhibited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620168.8A CN111632307A (en) | 2020-06-30 | 2020-06-30 | Fire retardant and explosive combined collaborative fire extinguishing warhead for aerobomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620168.8A CN111632307A (en) | 2020-06-30 | 2020-06-30 | Fire retardant and explosive combined collaborative fire extinguishing warhead for aerobomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111632307A true CN111632307A (en) | 2020-09-08 |
Family
ID=72324526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010620168.8A Pending CN111632307A (en) | 2020-06-30 | 2020-06-30 | Fire retardant and explosive combined collaborative fire extinguishing warhead for aerobomb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111632307A (en) |
-
2020
- 2020-06-30 CN CN202010620168.8A patent/CN111632307A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4285403A (en) | Explosive fire extinguisher | |
| KR101819663B1 (en) | Airdrop grenade for extinguishing forest fire | |
| CN102878870A (en) | Extinguishment shrapnel type rocket bomb | |
| CN101843962B (en) | Whole-pneumatic air burst fire extinguishing bomb | |
| CN112604210B (en) | Forest aviation fire extinguishing bomb thrown through gravity and using method | |
| CN104390526A (en) | Fire channeling prevention device for fuel air explosive warhead | |
| CN101168079A (en) | Fire-fighting missile for forest | |
| CN108387148A (en) | A kind of concussion burst formula antiriot bomb | |
| CN201760012U (en) | Air-burst fire extinguisher bomb | |
| CN110694207A (en) | Airborne fire extinguishing bomb and fire extinguishing method | |
| CN207779243U (en) | A kind of concussion burst formula antiriot bomb | |
| CN109663246A (en) | Big gun penetrates the water base fire extinguisher bomb of the long-range forest of formula | |
| CN213609509U (en) | Fire retardant and explosive combined collaborative fire extinguishing warhead for aerobomb | |
| CN110665143B (en) | Double-insurance explosion-guiding air drop type forest fire extinguishing bomb | |
| CN111569316A (en) | High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb | |
| CN111632307A (en) | Fire retardant and explosive combined collaborative fire extinguishing warhead for aerobomb | |
| CN103256870B (en) | Fast triggered fuse of fire extinguishing bomb | |
| CN213609507U (en) | Superfine dry powder extinguishing agent and explosive combined synergistic fire extinguishing warhead for aerobomb | |
| CN110575636A (en) | Fire extinguishing bomb and fire extinguishing method | |
| CN201074982Y (en) | Fire-fighting bomb for forest | |
| CN208366182U (en) | Safety-type polyphony pinking bullet | |
| CN208223304U (en) | A kind of rifle hairdo aerosol release device | |
| RU176708U1 (en) | MANUAL GRAND GRADE OF NONLETAL ACTION | |
| CN111632306A (en) | Superfine dry powder extinguishing agent and explosive combined synergistic fire extinguishing warhead for aerobomb | |
| CN213609508U (en) | High-expansion foam type and explosive combined collaborative fire extinguishing warhead for aerobomb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |