CN108444344B - A kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest - Google Patents
A kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest Download PDFInfo
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- CN108444344B CN108444344B CN201810192956.4A CN201810192956A CN108444344B CN 108444344 B CN108444344 B CN 108444344B CN 201810192956 A CN201810192956 A CN 201810192956A CN 108444344 B CN108444344 B CN 108444344B
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- spiral shell
- rifled
- canon
- pencil
- filling liquid
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Classifications
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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
- F42B12/46—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 for dispensing gases, vapours, powders or chemically-reactive substances
- F42B12/50—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 for dispensing gases, vapours, powders or chemically-reactive substances by dispersion
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Dispersion Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
A kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest, including fuse, head spiral shell, pressure spiral shell, strengthening cap, booster, plastic washer, stifled spiral shell, powder charge, powder column, gasket, pencil, body, liquid-state extinguishing agent, bullet bottom and the bearing band being arranged in outside bullet bottom；The front end of head spiral shell is arranged in fuse；Head spiral shell rear end is connected with body；Body rear end is connected with bullet bottom；Pressure spiral shell is fixed in a mounting hole at spiral shell center；Booster is filled in the cavity at pressure spiral shell center, and is pressed spiral shell to be equipped with strengthening cap and blocked to booster；The first connecting shaft is equipped in head spiral shell mounting hole；The second connecting shaft is equipped in bullet bottom；Pencil both ends are connected with first the second connecting shaft of connecting shaft respectively；Powder column is shed filled with multiple in pencil, pencil both ends are respectively equipped with stifled spiral shell, block up and are filled with powder charge in spiral shell, are fixed between stifled spiral shell and powder column equipped with gasket；It is fixed between pressure spiral shell and stifled spiral shell equipped with plastic washer；Extinguishing chemical be filled in a spiral shell, pressure spiral shell, body, in the cavity between bullet bottom；The present invention solve the problems, such as when the problem of long-range forest extinguishing and dry powder emit because recoil overload it is easy to harden.
Description
Technical field
The invention belongs to fire-fighting equipment field, especially a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest.
Background technique
Currently, the forest-fire model equipment in China is also relatively backward compared with forestry developed country.Developed country forest
The research of fire extinguisher bomb starts to walk early, and development is fast, and fire extinguisher bomb fire extinguishing radius is big, being capable of multiple while operation；Air tanker and ground are big
Type forest fire prevention and control equipment quantity substantially meets demand.Fire-fighting bomb for forest is based primarily upon mortar emission system, rocket-firing system
It is launched with aircraft.If CMH-1 type long-distance intelligent forest fire-extinguishing system is emitted using vehicle-mounted array rocket launcher, fire extinguishing power is big,
But it is expensive；60 urgent 120 fire extinguisher bombs are at low cost, carry conveniently, but range is shorter.
Fire extinguisher bomb filler is mainly dry powder fire extinguishing agent in the market.Dry powder fire extinguishing agent is in fire extinguishing rate, fire-fighting area, equivalent
There is very big advantage in unit fire extinguishing cost and effect, dry powder fire extinguishing agent use temperature range is wide, and manufacture craft is simple, and it is nontoxic,
It is pollution-free, but can be difficult to clear up there are pulvis after dry powder fire extinguishing agent fire extinguishing, and dry powder extinguisher medicament after Long-term Vibration is easy
It is hardened to influence using effect with dampness.Under dry powder fire extinguishing agent overloads in larger recoil, projectile flight can be influenced to base compression is played
Stability and extinguishing chemical deployment uniformity.
Summary of the invention
The purpose of the present invention is to provide a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest, meet relevant military mark
Alignment request, using dedicated rifled canon, to solve the problems, such as when long-range forest extinguishing and dry powder emit because recoil is overloaded
Problem easy to harden.
The technical solution for realizing the aim of the invention is as follows:
A kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest, including fuse, head spiral shell, pressure spiral shell, strengthening cap, booster, modeling
Backing strap circle, stifled spiral shell, powder charge, gasket, powder column, pencil, body, liquid-state extinguishing agent, bullet bottom and the bearing band being arranged in outside bullet bottom；
The fuse is located at the front end of entire fire extinguisher bomb, and the front end of head spiral shell is arranged in；Head spiral shell rear end and body phase
Even；The body rear end is connected with bullet bottom, and the head spiral shell, body, bullet bottom collectively form the shell mechanism of fire extinguisher bomb；The head spiral shell
Front end center is equipped with mounting hole, and the pressure spiral shell is fixed in a mounting hole at spiral shell center；The booster is filled in pressure spiral shell center
Cavity in, and cavities open is towards fuse end, and presses spiral shell open end to be equipped with strengthening cap and block to booster；The head spiral shell
The first connecting shaft is equipped in center mounting hole；The second connecting shaft is equipped in the bullet bottom；First connecting shaft, the second connecting shaft
Axial direction it is axially identical as body；One end of the pencil is connected with the first connecting shaft, and the other end is connected with the second connecting shaft；
Multiple powder columns are filled in the pencil, the pencil both ends are respectively equipped with stifled spiral shell and are blocked；Filled with dress in the stifled spiral shell
Medicine, powder charge are fixed towards powder column, and between powder charge and powder column equipped with gasket；Plastic mattress is equipped between the pressure spiral shell and stifled spiral shell
Circle is fixed；The extinguishing chemical be filled in a spiral shell, pressure spiral shell, body, in the cavity between bullet bottom.
Compared with prior art, the present invention its remarkable advantage:
(1) by the selection to time fuse and contact fuze, aerial burst can be realized respectively and touches fried, detonation mode multiplicity.
(2) integral feed-through type central booster is used, can efficiently realize uniformly shedding for liquid-state extinguishing agent.
(3) present invention is emitted using rifled canon, can be remote to fire behavior implementation voltage-controlled, to reduce fire behavior bring
Casualties and secondary loss, and production cost is low, carries conveniently.
(4) use spin stabilization mode, and overcome the problem of filling liquid projectile stability, ensure that ballistic flight stablize and
Impact accuracy.
(5) fire extinguisher bomb body is reserved with V-arrangement cutting, and good manufacturability can complete shell under less explosive charge
Body is broken；Meanwhile stress is concentrated at V-arrangement cutting, body is crushed at cutting, and the shape of fragmentation can be more regular, to reduce peace
Full radius guarantees safety.
(6) present invention uses liquid extinguisher, and in mist-like after explosion, it is largely hot that flash evapn can absorb the scene of a fire
Amount, reduces rapidly fire scene temperature, and inhibit heat radiation, in addition its surfactant quickly forms one layer of water in combustible surface
Oxygen is isolated in film, plays a dual role of cooling, isolation, to achieve the purpose that quick extinguishing；Meanwhile water based fire suppressant is to A class
Fire (such as timber fire) has osmosis, and extinguishing chemical can permeate inside combustible；
Present invention is further described in detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the vertical section structure schematic diagram of transonic speed rifled canon filling liquid fire-fighting bomb for forest of the invention；
Fig. 2 is partial enlarged view at I in Fig. 1；
Fig. 3 is the powder charge pencil structural schematic diagram of transonic speed rifled canon filling liquid fire-fighting bomb for forest of the invention；
Fig. 4 is the vertical section structure schematic diagram of Fire-extinguishing shell spiral shell.
Fig. 5 is the left view structural representation of Fire-extinguishing shell spiral shell.
Specific embodiment
In order to illustrate technical solution of the present invention and technical purpose, with reference to the accompanying drawing and specific embodiment is the present invention
It is further to introduce.
In conjunction with Fig. 1-Fig. 3, a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest of the invention, including fuse 1, head spiral shell 2,
Pressure spiral shell 3, strengthening cap 4, booster 5, plastic washer 6, stifled spiral shell 7, powder charge 8, gasket 9, powder column 10, pencil 11, body 12, liquid are gone out
Fiery agent 13, bullet bottom 14 and the bearing band 15 being arranged in outside bullet bottom 14；
The fuse 1 is located at the front end of entire fire extinguisher bomb, and the front end of head spiral shell 2 is arranged in；2 rear end of head spiral shell and body
12 are connected；12 rear end of body is connected with bullet bottom 14, and the head spiral shell 2, body 12, bullet bottom 14 collectively form the shell of fire extinguisher bomb
Structure；2 front end center of head spiral shell is equipped with mounting hole, and the pressure spiral shell 3 is fixed in the mounting hole at 2 center of spiral shell；The expansion is quick-fried
Medicine 5 is filled in the cavity at pressure 3 center of spiral shell, and cavities open is towards 1 end of fuse, and 3 open end of spiral shell is pressed to be equipped with 4 pairs of strengthening cap expansions
Quick-fried medicine 5 is blocked；The first connecting shaft 2-1 is equipped in 2 center mounting hole of head spiral shell；The second connection is equipped in the bullet bottom 14
Axis 14-1；The first connecting shaft 2-1, the axial direction of the second connecting shaft 14-1 are identical as 12 axial direction of body；The pencil 11
One end is connected with the first connecting shaft 2-1, and the other end is connected with the second connecting shaft 14-1；Multiple powder columns are filled in the pencil 11
10,11 both ends of pencil are respectively equipped with stifled spiral shell 7 and are blocked；It is filled with powder charge 8 in the stifled spiral shell 7, powder charge 8 is towards powder column
10, and be equipped with gasket 9 between powder charge 8 and powder column 10 and be fixed；Plastic washer 6 is equipped between the pressure spiral shell 3 and stifled spiral shell 7 to carry out
It is fixed；The extinguishing chemical 13 be filled in a spiral shell 2, pressure spiral shell 3, body 12, in the cavity between bullet bottom 14.
As an implementation, the fire extinguisher bomb can use spiral shell using half standby formula structure, i.e. fuse 1 and head spiral shell 2
, it can be achieved that fuse 1 is usually separately stored with bullet, when use, reconnection is together for line connection.
Further, the time ignition fuse that can be set can be used in the fuse 1, and contact fuze can also be used, and can distinguish
It realizes aerial burst and touches fried, detonation mode multiplicity.
Further, the stifled spiral shell 7 is connected through a screw thread with pencil 11, is conveniently adjusted the quantity and thickness of gasket 9, is guaranteed
Stifled spiral shell 7 is tightened rear powder column 10 and is compacted.
Further, the gasket 9 is paper gasket.
Further, the pencil 11 is circular tube structure, and two-end structure is symmetrical, can be to avoid misloading regardless of positive and negative.
Further, before the powder column 10 is packed into, alcohol shellac varnish or silica gel successively are applied in its end face, powder column 10 is mutual
Bonding；The stifled spiral shell 7 screws in front of pencil 11, applies the sealant to mix with liquid-state extinguishing agent 13 at stifled 7 external screw thread of spiral shell, avoids
Extinguishing chemical 13 penetrates into powder column 10.The plastic washer 6 is located between pressure spiral shell 3 and stifled spiral shell 7, for adjusting position.
As an implementation, in conjunction with Fig. 4, the head spiral shell 2 is equipped with the first connecting shaft 2-1, to guarantee to shed pencil
Support.
Further, it is equipped in conjunction with Fig. 4, Fig. 5, between the 2 front end center mounting hole of head spiral shell and 2 rear end cavity of head spiral shell more
A circular hole 2-2, circular hole 2-2 are axial axial parallel with entire head spiral shell 2, so that 2 front end center mounting hole of head spiral shell and 2 rear end of head spiral shell are empty
Chamber is connected.
Further, 12 surface of body is equipped with V-arrangement cutting, and good manufacturability enables body 12 in less explosive
Under explosion, it is broken to complete shell；Meanwhile stress is concentrated at V-arrangement cutting, body is crushed at cutting, and the shape of fragmentation can be advised more
Then, to reduce radius of safety, guarantee safety.
After transonic speed rifled canon filling liquid fire-fighting bomb for forest transmitting of the invention, the time set or when touching ground detonation draw
Letter 1, fried 4 propagation of explosion of strengthening cap of wearing is to booster 5, to ignite powder charge 8 and powder column 10 in stifled spiral shell 7, realization head spiral shell 2 and body 12 are broken
It is broken, extinguishing chemical 13 is uniformly shed, fire extinguishing is completed.The present invention is emitted using rifled canon, can implement long distance tripping to fire behavior
Control carries conveniently to reduce fire behavior bring casualties and secondary loss, and production cost is low；Entirely fire extinguisher bomb is
Revolving body using spin stabilization mode, and overcomes the problem of filling liquid projectile stability, ensure that ballistic flight stabilization and drop point
Precision；The present invention uses liquid extinguisher, and in mist-like after explosion, flash evapn can absorb a large amount of heat in the scene of a fire, rapidly
Fire scene temperature is reduced, and inhibits heat radiation, in addition its surfactant quickly forms water membrane, isolation from oxygen in combustible surface
Gas plays a dual role of cooling, isolation, to achieve the purpose that quick extinguishing；Meanwhile water based fire suppressant is to A class fire (such as wood
The fire such as material) there is osmosis, extinguishing chemical can permeate inside combustible.
Claims (9)
1. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest, which is characterized in that including fuse (1), head spiral shell (2), pressure spiral shell
(3), strengthening cap (4), booster (5), plastic washer (6), stifled spiral shell (7), powder charge (8), gasket (9), powder column (10), pencil
(11), the bearing band (15) of body (12), liquid-state extinguishing agent (13), bullet bottom (14) and setting in bullet bottom (14) outside；
The fuse (1) is located at the front end of entire fire extinguisher bomb, and is arranged in the front end of head spiral shell (2)；Head spiral shell (2) rear end and bullet
Body (12) is connected；Body (12) rear end is connected with bullet bottom (14), the head spiral shell (2), body (12), bullet bottom (14) common structure
At the shell mechanism of fire extinguisher bomb；Head spiral shell (2) front end center is equipped with mounting hole, and the pressure spiral shell (3) is fixed on a spiral shell (2) center
Mounting hole in；The booster (5) is filled in the cavity at pressure spiral shell (3) center, and cavities open is held towards fuse (1), and
Pressure spiral shell (3) open end is equipped with strengthening cap (4) and blocks to booster (5)；First is equipped in head spiral shell (2) center mounting hole
Connecting shaft (21)；The second connecting shaft (141) are equipped in the bullet bottom (14)；First connecting shaft (2-1), the second connecting shaft
(141) axial direction is identical as body (12) axial direction；One end of the pencil (11) is connected with the first connecting shaft (2-1), another
End is connected with the second connecting shaft (141)；Multiple powder columns (10) are filled in the pencil (11), pencil (11) the both ends difference
It is blocked equipped with stifled spiral shell (7)；Powder charge (8) are filled in the stifled spiral shell (7), powder charge (8) blocks up spiral shell (7) towards powder column (10)
Gasket (9) are equipped between powder column (10) to be fixed；Plastic washer (6) are equipped between the pressure spiral shell (3) and stifled spiral shell (7) to carry out
It is fixed；The extinguishing chemical (13) be filled in a spiral shell (2), pressure spiral shell (3), body (12), in the cavity between bullet bottom (14).
2. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest according to claim 1, which is characterized in that standby using half
Formula structure, the fuse (1) use with head spiral shell (2) and are threadedly coupled.
3. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest according to claim 1, which is characterized in that the fuse
(1) time ignition fuse or contact fuze are used.
4. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest according to claim 1, which is characterized in that the stifled spiral shell
(7) it is connected through a screw thread with pencil (11).
5. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest according to claim 4, which is characterized in that the powder column
(10) end face is coated with alcohol shellac varnish or silica gel；The sealing to mix with liquid-state extinguishing agent (13) is applied at stifled spiral shell (7) external screw thread
Glue.
6. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest according to claim 1, which is characterized in that the gasket
It (9) is paper gasket.
7. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest according to claim 1, which is characterized in that the pencil
It (11) is circular tube structure, two-end structure is symmetrical.
8. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest according to claim 1, which is characterized in that the head spiral shell
(2) it is equipped with multiple circular holes (2-2) between front end center mounting hole and head spiral shell (2) rear end cavity, circular hole (2-2) axial direction and entire head
Spiral shell (2) is axial parallel, so that head spiral shell (2) front end center mounting hole is connected with head spiral shell (2) rear end cavity.
9. a kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest according to claim 1, which is characterized in that the body
(12) surface is equipped with V-arrangement cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192956.4A CN108444344B (en) | 2018-03-09 | 2018-03-09 | A kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192956.4A CN108444344B (en) | 2018-03-09 | 2018-03-09 | A kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108444344A CN108444344A (en) | 2018-08-24 |
| CN108444344B true CN108444344B (en) | 2019-09-06 |
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| CN201810192956.4A Active CN108444344B (en) | 2018-03-09 | 2018-03-09 | A kind of transonic speed rifled canon filling liquid fire-fighting bomb for forest |
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| CN111013078A (en) * | 2019-12-09 | 2020-04-17 | 西安近代化学研究所 | Semi-solid fire extinguishing agent for forest blasting fire extinguishing bomb and preparation method thereof |
| CN111141175A (en) * | 2020-02-17 | 2020-05-12 | 南京理工大学 | Mixed elastic belt device capable of slowing down abrasion |
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| JPH0933046A (en) * | 1995-07-17 | 1997-02-07 | Gastar Corp | Flame extinguishing device for combustion equipment |
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| CN107537108A (en) * | 2016-06-23 | 2018-01-05 | 中国人民解放军军械工程学院 | Airborne water mists fire-fighting bomb for forest |
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|---|---|---|---|---|
| US2328491A (en) * | 1938-07-29 | 1943-08-31 | Puchner Erwin | Bomb comprising a compressed mass of fire extinguishing powder |
| CN87214195U (en) * | 1987-10-10 | 1988-09-21 | 刘忠祥 | Forced fire-extinguishing bomb for forest |
| JPH0933046A (en) * | 1995-07-17 | 1997-02-07 | Gastar Corp | Flame extinguishing device for combustion equipment |
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| Publication number | Publication date |
|---|---|
| CN108444344A (en) | 2018-08-24 |
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