CN115245639B - High-low pressure explosive chamber forest fire extinguishing bomb for forest fire extinguishing - Google Patents
High-low pressure explosive chamber forest fire extinguishing bomb for forest fire extinguishing Download PDFInfo
- Publication number
- CN115245639B CN115245639B CN202111671664.7A CN202111671664A CN115245639B CN 115245639 B CN115245639 B CN 115245639B CN 202111671664 A CN202111671664 A CN 202111671664A CN 115245639 B CN115245639 B CN 115245639B
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- China
- Prior art keywords
- fire extinguishing
- forest fire
- bomb
- petal
- chamber
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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
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/36—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Abstract
The invention relates to the technical field of forest fire extinguishing, and discloses a high-low pressure pesticide chamber forest fire extinguishing bomb for forest fire extinguishing, which comprises a bomb body, wherein the side surface of the bomb body is fixedly connected with an empennage, one end of the bomb body, far away from the empennage, is movably connected with a plurality of multi-disc shells, a throwing part is arranged inside each multi-disc shell, a separation board cabin is arranged on each throwing part, fire extinguishing bullets are stored inside each separation board cabin, a throwing powder is arranged inside each throwing part, one end, far away from the empennage, of each throwing powder is fixedly connected with a delay fuse, the outer side surface of the bomb body is wrapped with a cartridge, a low pressure chamber is formed between the cartridge and the bomb body, a high pressure chamber is arranged inside the cartridge, and the inside of the high pressure chamber is used for storing propellant powder. The invention adopts the high-pressure chamber, the low-pressure chamber, the spray hole and the like, so that the initial velocity of the muzzle is consistent, the drop point is more accurate, and the emission is more stable.
Description
Technical Field
The invention relates to the technical field of forest fire extinguishing, in particular to a high-low pressure pesticide chamber forest fire extinguishing bomb for forest fire extinguishing.
Background
Compared with the common fire, the forest fire can not only burn various organisms in the forest and destroy the land ecosystem, but also generate huge smoke, seriously pollute the atmospheric environment and directly threaten the living conditions of human beings, and the forest fire suppression needs to consume a large amount of manpower, material resources and financial resources, thereby bringing huge loss to the country, disturbing the economic and social development and the production and living order of people in the area and directly influencing the social stability, so that the fire suppression at the first time is most needed at present.
The existing forest fire extinguishing device has certain disadvantages when in use, the existing forest fire extinguishing device is slow in fire extinguishing speed, and a large amount of forest resources can be damaged due to the slow fire extinguishing speed, so that a high-pressure and low-pressure pesticide chamber forest fire extinguishing bomb for forest fire extinguishing is provided.
Disclosure of Invention
The invention mainly aims to provide a high-low pressure pesticide chamber forest fire extinguishing bomb for forest fire extinguishing, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-low pressure powder chamber forest fire extinguishing bomb for forest fire extinguishing comprises a bomb body, wherein an empennage is fixedly connected to the side face of the bomb body, one end, far away from the empennage, of the bomb body is movably connected with a plurality of multi-petal cartridge cases, a throwing part is arranged inside each multi-petal cartridge case, a separation board cabin is arranged on each throwing part, fire extinguishing bullets are stored inside each separation board cabin, a throwing powder is arranged inside each throwing part, and one end, far away from the empennage, of the throwing powder is fixedly connected with a delay fuze;
the lateral surface parcel of projectile body has the cartridge case, formed the low-pressure chamber between cartridge case and the projectile body, the inside of cartridge case is provided with the hyperbaric chamber, propellant powder is stored to the inside of hyperbaric chamber, the one end that the multilobe shell case was kept away from to the cartridge case is provided with the primer, the one end that the hyperbaric chamber is close to the projectile body is provided with the orifice, fixedly connected with copper sheet on the orifice.
Furthermore, the one end that the body kept away from the multi-petal shell case is provided with stores the chamber, store intracavity portion and be provided with the parachute package.
Furthermore, explosion bolts are arranged between the multi-petal cartridge case and the multi-petal cartridge case in a threaded mode, and the joint of the parachute pack and the projectile body is also provided with the explosion bolts.
Furthermore, one end of the multi-petal cartridge case is fixedly connected with a cartridge belt, and the other end of the multi-petal cartridge case is fixedly connected with a centering part.
Further, the inner surface of the cartridge is in sealing connection with the outer surface of the multi-petal cartridge case.
Further, the projectile body and the multi-petal cartridge case form a mother projectile together.
Furthermore, the throwing and spreading powder and the propellant powder are gunpowder.
Compared with the prior art, the invention has the following beneficial effects:
1. the gun muzzle is launched through the arranged high-low pressure powder chambers, so that the initial speed of the gun muzzle is consistent, the landing is more accurate, the forest fire extinguishing mother bomb adopts a parachute bag form, and the periphery of the agent pipe is wrapped by the fire extinguishing bullet. Under the promotion of the explosive of the agent pipe, the fire extinguishing bullet is thrown and dispersed evenly, so that the fire extinguishing range is wider and more stable.
2. Through the integral multi-petal cartridge case, the cartridge case is split after explosion, and the whole cartridge case slowly descends instead of splashing everywhere with the help of the parachute, so that the device is subjected to smaller impact force when falling to the ground, and the internal structure of the bullet is effectively protected.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of a forest fire extinguishing bomb with high and low pressure chambers for forest fire extinguishing according to the present invention.
Fig. 2 is an internal structure view of a forest fire extinguishing bomb of a high-low pressure powder chamber for forest fire extinguishing according to the invention.
Fig. 3 is a sectional view of a forest fire extinguishing bomb of a high and low pressure chamber for forest fire extinguishing according to the present invention.
Fig. 4 is a bullet blasting diagram of a forest fire extinguishing bomb of a high-low pressure powder chamber for forest fire extinguishing according to the invention.
In the figure: 1. a body of elastomer; 2. a multi-petal cartridge case; 3. a delay fuse; 4. a centering part; 5. spreading the pesticide; 6. fire extinguishing bullets; 7. a belt; 8. a cartridge; 9. a low pressure chamber; 10. a parachute bag; 11. a copper sheet; 12. primer; 13. propellant powder; 14. a high pressure chamber; 15. a bulkhead compartment; 16. a tail wing; 17. a throwing part; 18. spraying a hole; 19. and (6) exploding the bolts.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, a high-low pressure cartridge for forest fire-fighting comprises a cartridge body 1, a tail 16 is fixedly connected to the side surface of the cartridge body 1, a plurality of multi-disc cartridge cases 2 are movably connected to one end of the cartridge body 1 far away from the tail 16, a throwing portion 17 is arranged inside each multi-disc cartridge case 2, a separation board cabin 15 is arranged on each throwing portion 17, fire-fighting cartridges 6 are stored inside the separation board cabin 15, a throwing powder 5 is arranged inside each throwing portion 17, a delay fuse 3 is fixedly connected to one end of each throwing powder 5 far away from the tail 16, and the cartridge cases are split through the arranged integrated multi-disc cartridge cases 2, so that the cartridge cases are gradually lowered integrally with the help of a parachute instead of splashing everywhere, so that the device is subjected to small impact force when falling to the ground, and the internal structure of each cartridge is effectively protected;
wherein, the lateral surface parcel of projectile body 1 has cartridge case 8, low-pressure chamber 9 has been formed between cartridge case 8 and the projectile body 1, the inside of cartridge case 8 is provided with hyperbaric chamber 14, propellant powder 13 has been stored to hyperbaric chamber 14's inside, the one end that multilobe shell case 2 was kept away from to cartridge case 8 is provided with primer 12, hyperbaric chamber 14 is close to projectile body 1's one end and is provided with orifice 18, fixedly connected with copper sheet 11 on the orifice 18, through the high low pressure propellant chamber transmission that sets up, make the muzzle initial velocity unanimous, it is more accurate to fall to the ground, the forest mother's bullet that extinguishes adopts parachute package 10's form, parachute package 10's the form of opening and the form of opening are prior art, describe in this portion too much, wrap up the bullet of putting out a fire in the medicament pipe periphery. Under the pushing of the explosion of the medicament tube, the fire extinguishing bullet is uniformly dispersed, so that the fire extinguishing range is wider and more stable;
one end of the projectile body 1 far away from the multi-petal projectile shell 2 is provided with a storage cavity, and a parachute package 10 is arranged in the storage cavity.
An explosion bolt 19 is arranged between the multi-petal cartridge case 2 and the multi-petal cartridge case 2 in a threaded manner, and the joint of the parachute pack 10 and the projectile body 1 is also provided with the explosion bolt 19.
One end of the multi-petal cartridge case 2 is fixedly connected with a cartridge belt 7, and the other end of the multi-petal cartridge case 2 is fixedly connected with a centering part 4.
Wherein the inner surface of the cartridge 8 is sealingly connected to the outer surface of the multi-lobed cartridge casing 2.
The projectile body 1 and the multi-petal casing 2 together form a parent projectile.
The throwing powder 5 and the propellant powder 13 are gunpowder.
The invention relates to a high-low pressure pesticide chamber forest fire extinguishing bomb for forest fire extinguishing, wherein a high-pressure chamber 14 and a low-pressure chamber 9 are connected by adopting spray holes 18, and the spray holes 18 are sealed by using copper sheets 11. Firing pin is adopted to fire the primer 12, the primer 12 works to generate glowing ignition powder gas, and the ignition powder 13 in the high-pressure chamber 14 is ignited; as the powder particles in the high pressure chamber 14 gradually burn, the pressure of the powder gas in the high pressure chamber 14 gradually increases; when the high-temperature high-pressure gas in the high-pressure chamber 14 reaches the shearing pressure of the copper sheet 11 at the spray hole 18, the copper sheet 11 is sheared and broken, and the high-temperature high-pressure gas flows into the low-pressure chamber 9 along the spray hole 18. The pressure in the low pressure chamber 9 rises gradually and when the projectile activation pressure is reached, the high temperature and high pressure gas pushes the projectile forward until it leaves the launch tube. The artillery projectile is launched in an inclined mode, after the fire extinguishing female projectile flies to the ignition place, the delay fuse 3 works to ignite the throwing powder 5 of the primary projectile throwing part 17 and the explosion bolt I19 works, the cavity of the tail wing 16 is opened to pop up and open the parachute pack 10, and the primary projectile is decelerated and slowly and vertically landed under the action of the parachute. Then the explosive bolt 19 of the split part of the multi-petal cartridge case 2 works to open the multi-petal cartridge case 2 of the mother bullet, the multi-petal cartridge case 2 is split, and finally the fire extinguishing bullet 6 is released. The fire extinguishing bullet 6 reaches the fire point, when the surface temperature of the fire extinguishing bullet 6 reaches the ignition temperature, the fire extinguishing bullet shell 6 is burnt through, and the pre-pressed inert gas throws dry powder particles, so that effective fire extinguishing in a large range is realized.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high low pressure explosive chamber forest fire extinguishing bomb for forest is put out a fire, includes projectile body (1), its characterized in that: the fire extinguishing bomb is characterized in that a tail wing (16) is fixedly connected to the side face of the bomb body (1), one end, far away from the tail wing (16), of the bomb body (1) is movably connected with a plurality of multi-petal shells (2), a throwing portion (17) is arranged inside each multi-petal shell (2), a partition board cabin (15) is arranged on each throwing portion (17), fire extinguishing bullets (6) are stored inside each partition board cabin (15), a throwing powder spreader (5) is arranged inside each throwing portion (17), and one end, far away from the tail wing (16), of each throwing powder spreader (5) is fixedly connected with a delay fuze (3);
the lateral surface parcel of projectile body (1) has cartridge case (8), low-pressure chamber (9) have been gone forward between cartridge case (8) and projectile body (1), the inside of cartridge case (8) is provided with high-pressure chamber (14), propellant powder (13) are stored to the inside of high-pressure chamber (14), the one end that multilobe shell case (2) was kept away from in cartridge case (8) is provided with primer (12), the one end that high-pressure chamber (14) is close to projectile body (1) is provided with orifice (18), fixedly connected with copper sheet (11) on orifice (18).
2. A high and low pressure powder chamber forest fire extinguishing bomb for forest fire extinguishing according to claim 1, which is characterized in that: one end of the projectile body (1) far away from the multi-petal projectile shell (2) is provided with a storage cavity, and a parachute bag (10) is arranged inside the storage cavity.
3. A high and low pressure powder chamber forest fire extinguishing bomb for forest fire extinguishing according to claim 2, characterised in that: an explosion bolt (19) is arranged between the multi-petal cartridge case (2) and the multi-petal cartridge case (2) in a threaded mode, and the explosion bolt (19) is also arranged at the connecting position of the parachute pack (10) and the projectile body (1).
4. A high and low pressure powder chamber forest fire extinguishing bomb for forest fire extinguishing according to claim 1, which is characterized in that: one end of the multi-petal cartridge case (2) is fixedly connected with a cartridge belt (7), and the other end of the multi-petal cartridge case (2) is fixedly connected with a centering portion (4).
5. A high and low pressure powder chamber forest fire extinguishing bomb for forest fire extinguishing according to claim 1, which is characterized in that: the inner surface of the cartridge (8) is connected with the outer surface of the multi-petal cartridge shell (2) in a sealing way.
6. A high and low pressure powder chamber forest fire extinguishing bomb for forest fire extinguishing according to claim 1, which is characterized in that: the bullet body (1) and the multi-petal bullet shell (2) jointly form a mother bullet.
7. A high and low pressure powder chamber forest fire extinguishing bomb for forest fire extinguishing according to claim 1, which is characterized in that: the throwing powder (5) and the propellant powder (13) are gunpowder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111671664.7A CN115245639B (en) | 2021-12-31 | 2021-12-31 | High-low pressure explosive chamber forest fire extinguishing bomb for forest fire extinguishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111671664.7A CN115245639B (en) | 2021-12-31 | 2021-12-31 | High-low pressure explosive chamber forest fire extinguishing bomb for forest fire extinguishing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115245639A CN115245639A (en) | 2022-10-28 |
| CN115245639B true CN115245639B (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111671664.7A Active CN115245639B (en) | 2021-12-31 | 2021-12-31 | High-low pressure explosive chamber forest fire extinguishing bomb for forest fire extinguishing |
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| CN (1) | CN115245639B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459467A (en) * | 2023-04-18 | 2023-07-21 | 中国矿业大学(北京) | Forest emergency fire-fighting remote fire extinguishing bomb |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1043323A (en) * | 1996-08-05 | 1998-02-17 | Makoto Toyama | Extinguishing shell for jetting out extinguishing agent |
| CN101954163B (en) * | 2010-10-21 | 2012-07-11 | 哈尔滨工程大学 | Intelligent forest fire fighting bomb |
| CN103471469B (en) * | 2013-08-28 | 2015-08-05 | 王德普 | Chongtian mortar and manufacture method thereof |
| CN205049055U (en) * | 2015-03-17 | 2016-02-24 | 赵成立 | Shrapnel is led a little to empty two drawing of ground |
| CN113750412B (en) * | 2021-08-17 | 2022-07-08 | 河北汉光重工有限责任公司 | Large-scale fire extinguishing bomb based on secondary scattering and fire extinguishing method |
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2021
- 2021-12-31 CN CN202111671664.7A patent/CN115245639B/en active Active
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| Publication number | Publication date |
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| CN115245639A (en) | 2022-10-28 |
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