CN200972369Y - Multifunction bullet for forestry protection - Google Patents
Multifunction bullet for forestry protection Download PDFInfo
- Publication number
- CN200972369Y CN200972369Y CNU2006200356093U CN200620035609U CN200972369Y CN 200972369 Y CN200972369 Y CN 200972369Y CN U2006200356093 U CNU2006200356093 U CN U2006200356093U CN 200620035609 U CN200620035609 U CN 200620035609U CN 200972369 Y CN200972369 Y CN 200972369Y
- Authority
- CN
- China
- Prior art keywords
- fire
- forest
- functional bullet
- functional
- bullet
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/20—Poisoning, narcotising, or burning insects
-
- 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
- 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
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/009—Methods or equipment not provided for in groups A62C99/0009 - A62C99/0081
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Toxicology (AREA)
- Insects & Arthropods (AREA)
- General Health & Medical Sciences (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The utility model discloses a multi-purpose bomb for forest protection, including a fuze (1) connecting to a main body (4) of a fighting part, a closed air ring (8) arranged on a tail connector (7) of the tail shooting tube (9), a basic gunpowder tube (10) positioned inside the tail shooting tube (9) and a tail fin stabilizer. The main body (4) of the fighting part is provided with an auxiliary detonator (2), a fire extinguishing agent or insects killing agent or seed (3) which can be exchanged, the tail connector (7) is provided with time-delay explosion device (6). The utility model provides a flexible and light-weight bomb for remote forest fire fighting, insects killing and efficient sowing seeds in forest, which addresses such problems as low efficiency in forest fire fighting, poor security performance, high cost for killing insects and fighting fires by plane and unsafe fire fighting by throwing bombs by hands. The area for sowing seeds is large and the speed is fast, which settles the problems arising from such conditions as preventing and killing harmful insects and sprinkling extinguishing agents in complicated terrains and high mountainous areas, sowing seeds and fire fighting in a wide region. The shooting range can be over 1000m.
Description
Technical field
The utility model relates to a kind of multi-functional bullet that is used to protect forest extinguishing, desinsection, sowing.
Background technology
China's forest resourceies are abundant, the forest fire occurrence probability is relatively large, and the whole extinguishing ability relative deficiency of the existing forest fire prevention and control equipment of forestry fire department, be subjected to the restriction of aspects such as technology, extinguishing ability is backward relatively, change the status quo, country certainly will invest considerable capital to purchase various novel fire extinguisher materials, and the novel woods material development work that sprays fire extinguisher is constantly being carried out always.Use the fire extinguisher bomb this respect woods, fire department equipment be still technology content and the lower traditional model of safety coefficient mostly.Emerging in the market woods is many with the fire-fighting equipment kind, mainly is ultra-fine dry powder hand-throw type fire extinguisher bomb and airborne air-drop formula fire extinguisher bomb.Hand-throw type fire extinguisher bomb Starting mode is divided into traditional manual draw ring and starts.Apparatus to cause bursting is for drawing quick-fried formula or ignition type, because the situation that wrong mode of operation causes miscarrying or extinguishing device to start easily takes place.And the single-shot active area is little; The machine-carried type fire extinguisher bomb is that self-starting and bump start dual mode, during use, open safeties, from casting fire extinguisher bomb in the air, the superconduction of chance naked light starts or bump moment startup is met in air-drop, produces a large amount of gases at high pressure in the bullet, during the contact scene of a fire, extinguishing chemical in the bullet under the promotion of huge expansive force, to around splash and fill the air, put out big fire.Per 50 kilograms extinguishing chemical can put out 10 square metres fire area.Because the overhead air-flow complexity in the scene of a fire, aircraft is dangerous during operation, and loads throwing fire extinguishing cost costliness with aircraft.
Forest fire and miscellaneous cause are very different.Forest fire, fire spreading is rapid, and flame skewered height is more than 1 meter, and center intensity of a fire temperature can reach degree more than 100.Forest fire mostly occurs in rugged mountain area and hilly country.Because the restriction of forest transportation condition, the militant fire-fighting soldier of forest extinguishing can not carry a large amount of extinguishing chemicals, forest in the face of burning, if mode is put out a fire with throwing fire extinguisher bomb or swat etc., the fire extinguishing personnel are near the scene of fire, and are dangerous big, in case the scene of fire change of the wind, the fire extinguishing personnel withdraw untimely, and casualty accident is difficult to avoid.
2003 " explosive type pest killing bomb and emission system " by 14 research institutes of No.1 Inst., China Space Science ﹠ Technology Group Corp. and Huifeng Machinery Co., Ltd., Shanxi Prov. of China North Industries Group Corporation joint research and development, this technology is made up of pest killing bomb and emission system two parts.It is overhead that emission system is transmitted into target ground with pest killing bomb, and the pest killing bomb blast produces detonation wave and sheds medicinal powder, forms the smoke, mists and clouds floating thing, and medicament active ingredient is attached to reaching the desinsection purpose on the leaf.250 meters of the maximum oblique fire height of this product, range 70-400 rice (500 meters of maximum ranges), 40 meters of body blast diameters.
State, inside and outsidely all adopt scattered seeds by airplane for afforestation basically or manually sow, its shortcoming is that scattered seeds by airplane for afforestation is only applicable to Plain or large tracts of land afforestation, does not then use on the hillside of little region or appointment.On the hillside of danger, steep hills mountains in a range, rugged road, manually sow the uneasy congruent factor that exists.
Yet there are no the relevant bibliographical information that can be used in forest extinguishing, forest desinsection, forest sowing integrated forest protection bullet device.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art part, provide that a kind of cost is low, efficient is high, convenient and swift, maneuverability, safe and reliable, prevention and treatment range is big, free from environmental pollution, it is steep effectively to solve high slope, mountain, problems such as the fire extinguishing of regions with complex terrain large tracts of land, forest pest control dispenser, extensive forest sowing, can constitute fire extinguisher bomb, can constitute pest killing bomb again, the multi-functional bullet of the forest protection that can also be used to sow.
The present invention realizes that the technical solution of above-mentioned purpose is, the multi-functional bullet of a kind of forest protection.Comprise, connect warhead body 4 fuse 1, be connected the obturator ring 8 on the emission tail pipe 9 back terminal adapters 7, be loaded on basic pencil 10 and fin stabilization device in the emission tail pipe 9, it is characterized in that: detonating primer 2 is housed in warhead body 4, can exchanges extinguishing chemical or the insecticide or the seed 3 of assembling; Back terminal adapter 7 is equipped with delayed exploding device 6.
The utility model has following beneficial effect than prior art.
The utility model replenishes as the forest protection system, and is simple in structure, simple to operate, light flexibly, sets up quick.For remote forest quick extinguishing, long-range area of woods deinsectization, the efficient sowing of forest provide flexible lightweight bullet kind.Solved low, the poor stability of present forest extinguishing efficient, air spraying insecticide, fire extinguishing cost height, the uneasy congruent problem of hand-thrown fire extinguisher bomb.Sowing shed face big, sow quick and safe.Unified and to exchange fire extinguisher bomb, pest killing bomb, the sowing bullet area coverage of powder charge wide, extinguishing chemical or insecticide participate in explosive reaction, and prevention and treatment range is big, free from environmental pollution.Can effectively remedy the deficiency that exists in the control of ground and aircraft, solve high slope, mountain suddenly, the dispenser of regions with complex terrain forest pest control, extensive forest sowing, large tracts of land fire extinguishing problem, single round detonation area is greater than 100 square metres.Play about 10 kilograms of weight, easy to carry.The folding empennage has guaranteed the low velocity missile flight stability.Utilize that shell is put out a fire, beyond example still both at home and abroad such as deinsectization, sowing.
The ultra-fine dry powder extinguishing agent that multi-functional bullet of the present utility model adopted is compared with common extinguishing chemical, and its fire-fighting mode is chemistry, physical bond, and blow-off velocity is fast, the fire-fighting efficiency height.The unit volume fire-fighting efficiency is 2～3 times of halon fire agent, is 6～10 times of common powder extinguishing agent, is more than 10 times of heptafluoro-propane extinguishing chemical, is 6 times of carbon dioxide.Flaming combustion there is strong inhibitory action.When ultra-fine dry powder extinguishing agent mixed with flame, the fire extinguishing component was caught the burning free radical rapidly, made speed that free radical is consumed greater than the speed of producing, and the burning free radical exhausts very soon, and the chain reaction course promptly is terminated, and flame extinguishes rapidly.Surface combustion there is strong smothering action.When the ultra-fine dry powder crystal powder contacts with the comburant surface of calcination, under action of high temperature, be melted, and form a glassy cover layer, the surface of solids and surrounding air are separated, burning is suffocated.Heat radiation have screening every and cooling effect.When the ultra-fine dry powder crystal powder mixes mutually with flame, the endothermic reaction takes place to decompose, absorb the part heat of flame, some active gases not that these decomposition reactions produce have diluting effect to the oxygen concentration of combustion zone, and the combustion reaction of fire is weakened.
The protection thing there is not corrosion, nontoxic.Ultra-fine dry powder extinguishing agent is zero to atmospheric ozone layer depletion latent energy value (ODP), and chamber effect potential value (GWP) is zero, and is non-stimulated to human body skin and respiratory tract.
Description of drawings
In order to further specify rather than limit above-mentioned implementation of the present utility model, below in conjunction with drawings and Examples the utility model is further specified, but therefore the utility model is not limited among the described practical range.All these designs should be considered as disclosed content of present technique and protection domain of the present utility model.
Fig. 1 is the organigram of the multi-functional bullet of the utility model.
The specific embodiment
Fig. 1 has described a kind of multi-functional bullet that the utility model adopts, and mainly comprises fire extinguisher bomb, pest killing bomb and sowing bullet.For ease of using and managing, three kinds of bodies adopt the construction profile of unified design substantially, mainly by fuse 1, detonating primer 2, extinguishing chemical or insecticide, seed 3, warhead body 4, connector 5, delayed exploding device 6, back terminal adapter 7, obturator ring 8, emission tail pipe 9, basic pencil 10, compositions such as collapsible empennage fin 11, primer cup 12 and plastics tile 13.Fuse 1 is threaded with warhead body 4 usefulness; Extinguishing chemical or insecticide, seed 3 are loaded on earlier in the plastics tile 13, overlay then in the warhead body 4; Warhead body 4 is made up of two parts or multistage, is connected as a single entity by connector 5 usefulness screw threads; Basic pencil 10 is loaded in the emission tail pipe 9; To launch tail pipe 9 with screw thread is connected on the terminal adapter 7 of back; Back terminal adapter 7 with use rivet after warhead body 4 usefulness are threaded; Collapsible empennage fin 11 links to each other with emission tail pipe 9 usefulness rivets; Primer cup 12 usefulness screw threads are threaded onto in the mesopore of emission tail pipe 9 rear ends; Obturator ring 8 usefulness screws are connected on the terminal adapter 7 of back.Warhead body 4 can adopt polyphenylene oxide or materials such as fiberglass or ABS, to guarantee under hot environment sufficient intensity being arranged.It is the high-effect extinguishing chemical of ultra-fine dry powder that protection plays the interior extinguishing chemical of adorning of body.Lay a detonating primer in the multi-functional bullet body, to realize uniform extinguishing chemical, insecticide or the seed shed.Basic medicine 10 pipes are loaded in the tail pipe, offer a plurality of apertures at the circumferential surface of tail pipe by certain spacing, guarantee propellant powder completing combustion.
The firing pin of percussion lock impinges upon on the multi-functional bullet primer cup 12, the gunpowder of dress is pulled the trigger burning in the primer cup 12, generation high temperature, gases at high pressure push out bullet from transmitting tube, body is under action of inertia, and collapsible fin blade 11 opens naturally, guarantees the body flight stability, when bullet flies the precalculated position, basic pencil 10 blasts through the warhead dress is ignited in the fuse effect reach out shell, shed once and finish, and dispersion radii is 6 ± 0.5 meters.
Different bullet kind adopts different detonation waies: fire extinguisher bomb adopts impact fuze 1 mode that combines with extension pencil 6, and based on impact fuze 1, if impact fuze 1 is inoperative, the pencil 6 of then delaying is with the bullet ignition, to eliminate safe hidden trouble; Pest killing bomb and sowing bullet adopt height acoustic fuse (annotate: the profile of this fuse and riding position are identical with impact fuze) and extension pencil 6 mode that combines, based on height acoustic fuse 1, if height acoustic fuse 1 is inoperative, the pencil 6 of then delaying is ignited bullet, to eliminate safe hidden trouble.
For guaranteeing to shoot smoothly from the mouth of pipe of transmitting tube, the aperture of transmitting tube is slightly larger than the external diameter of body, thereby exists certain interval between transmitting tube and body, and this gap is big more, shoots smoothly more, but fire accuracy is low more; On the contrary, this gap is more little, shoots difficultly more, but fire accuracy is high more; Be head it off, guaranteeing to shoot smoothly under the prerequisite, guarantee that emission back shell arrives the accuracy of predetermined point, be provided with obturator ring 8 in the rear end of bullet, during emission, expand rapidly under the effect of obturator ring 8 high temperature, gases at high pressure in transmitting tube, obturator ring 8 after the expansion has been eliminated above-mentioned gap, thereby guaranteed body in transmitting tube in the motion process, and the gas place of can not overflowing from the intermittence between body and the transmitting tube, thus the usefulness of propellant powder and the precision of bullet improved.
Fire-fighting principle of the present utility model is: adopt the mortar radiation pattern, fire extinguisher bomb is transmitted into the appointment region, after the fire extinguisher bomb blast, the ultra-fine dry powder extinguishing agent that carries is scattered, cover on the burning things which may cause a fire disaster, this ultra-fine dry powder crystal grain mixes mutually with flame, and the endothermic reaction takes place to decompose, and absorbs the part heat of flame, some of these decomposition reactions generations are active gases not, oxygen concentration to the combustion zone has diluting effect, and the combustion reaction of fire is weakened, and finally reaches the purpose of fire extinguishing.
The deinsectization principle is: adopt the mortar radiation pattern, the pest killing bomb that insecticide, bacterium powder etc. are housed is transmitted into the appointment region, utilizes electronic fuse or acoustic fuse technology, pest killing bomb is exploded on the treetop certain height, insecticide is shed on the tree, reached the purpose of deinsectization.
The sowing principle is: adopt the mortar radiation pattern, the sowing bullet is transmitted into the sky of specifying ground, utilize electronic fuse or acoustic fuse technology, make the overhead blast of certain height on the ground of sowing bullet, reach the purpose of sowing.Can be in the large, medium and small forest farm of China or other zone that need sow, sow safely.
The utility model also is applicable to marine fire extinguishing, oil field fire extinguishing, high building fire extinguishing etc.
Claims (9)
1. multi-functional bullet of launching with the mortar mode of forest protection, comprise, connect warhead body (4), fuse (1), be connected the obturator ring (8) on emission tail pipe (9) the back terminal adapter (7), be loaded on basic pencil (10) and fin stabilization device in the emission tail pipe (9), it is characterized in that: detonating primer (2) is housed in the warhead body (4), can exchanges extinguishing chemical or the insecticide or the seed (3) of assembling; Back terminal adapter (7) is equipped with delayed exploding device (6).
2. multi-functional bullet according to claim 1 is characterized in that: described obturator ring is the obturator ring that can expand rapidly under the effect of high temperature, gases at high pressure.
3. multi-functional bullet according to claim 1 and 2 is characterized in that: the additional cartridge bag of body, but directly rely on the explosive payload of basic pencil to guarantee the range of multi-functional bullet.
4. multi-functional bullet according to claim 1 is characterized in that: projectile tail has a basic pencil, described basic pencil to be loaded in the tail pipe, offers a plurality of apertures at the circumferential surface of tail pipe by certain spacing, guarantees propellant powder completing combustion.
5. multi-functional bullet according to claim 1 is characterized in that: described fin stabilization device is collapsible empennage.
6. multi-functional bullet according to claim 1 is characterized in that: described multi-functional bullet comprises: fire extinguisher bomb, pest killing bomb and sowing bullet.
7. multi-functional bullet according to claim 1 is characterized in that: described warhead body is made up of two sections or multistage, is connected as a single entity with screw thread or bonding, riveted joint by connector (5).
8. multi-functional bullet according to claim 1 is characterized in that: warhead body (4) is made by polyphenylene oxide or fiberglass or ABS material.
9. multi-functional bullet according to claim 1 is characterized in that: have one can realize the uniform detonating primer (2) of shedding extinguishing chemical, insecticide or seed, described detonating primer (2) is placed in the body center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200356093U CN200972369Y (en) | 2006-09-18 | 2006-09-18 | Multifunction bullet for forestry protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200356093U CN200972369Y (en) | 2006-09-18 | 2006-09-18 | Multifunction bullet for forestry protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972369Y true CN200972369Y (en) | 2007-11-07 |
Family
ID=38883623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200356093U Expired - Fee Related CN200972369Y (en) | 2006-09-18 | 2006-09-18 | Multifunction bullet for forestry protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972369Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837175A (en) * | 2010-04-30 | 2010-09-22 | 张洪军 | Firefighting cartridge |
| CN102696313A (en) * | 2012-01-13 | 2012-10-03 | 黄强 | High-energy liquid blasting separated type farm-oriented material throwing device and throwing method |
| CN102696315A (en) * | 2012-01-13 | 2012-10-03 | 黄强 | High-energy liquid explosion separated-scattering device and high-energy liquid explosion separated-scattering method |
| CN101939613B (en) * | 2008-01-31 | 2013-05-08 | 帕特里亚地面与武器系统有限公司 | Arrangement for supporting shell into breech-loading weapon barrel |
| CN103977522A (en) * | 2014-05-22 | 2014-08-13 | 湖南龙泉安防装备有限公司 | Novel handle-gripping type hand-launched fire extinguishing bomb |
| CN104399208A (en) * | 2014-12-08 | 2015-03-11 | 重庆长江特种装备有限公司 | Forest fire-extinguishing bomb |
| CN105444627A (en) * | 2015-12-24 | 2016-03-30 | 淮海工业集团有限公司 | Warhead for rocket fire extinguishing bomb |
| CN107172928A (en) * | 2017-05-25 | 2017-09-19 | 朱拥军 | A kind of powder/granule materials tossed device |
| CN107295835A (en) * | 2017-07-13 | 2017-10-27 | 刘宽 | A kind of helicopter seeder suitable for any hardness soil property |
| CN107318315A (en) * | 2017-07-13 | 2017-11-07 | 刘宽 | A kind of helicopter seeder for particular surroundings |
| CN113304418A (en) * | 2021-06-17 | 2021-08-27 | 哈尔滨工程大学 | Intelligent forest fire extinguishing bomb with crown-hanging initiation characteristic |
-
2006
- 2006-09-18 CN CNU2006200356093U patent/CN200972369Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101939613B (en) * | 2008-01-31 | 2013-05-08 | 帕特里亚地面与武器系统有限公司 | Arrangement for supporting shell into breech-loading weapon barrel |
| CN101837175A (en) * | 2010-04-30 | 2010-09-22 | 张洪军 | Firefighting cartridge |
| CN102696313A (en) * | 2012-01-13 | 2012-10-03 | 黄强 | High-energy liquid blasting separated type farm-oriented material throwing device and throwing method |
| CN102696315A (en) * | 2012-01-13 | 2012-10-03 | 黄强 | High-energy liquid explosion separated-scattering device and high-energy liquid explosion separated-scattering method |
| CN102696313B (en) * | 2012-01-13 | 2014-07-30 | 黄强 | High-energy liquid blasting separated type farm-oriented material throwing device and throwing method |
| CN103977522A (en) * | 2014-05-22 | 2014-08-13 | 湖南龙泉安防装备有限公司 | Novel handle-gripping type hand-launched fire extinguishing bomb |
| CN104399208A (en) * | 2014-12-08 | 2015-03-11 | 重庆长江特种装备有限公司 | Forest fire-extinguishing bomb |
| CN105444627A (en) * | 2015-12-24 | 2016-03-30 | 淮海工业集团有限公司 | Warhead for rocket fire extinguishing bomb |
| CN107172928A (en) * | 2017-05-25 | 2017-09-19 | 朱拥军 | A kind of powder/granule materials tossed device |
| CN107172928B (en) * | 2017-05-25 | 2019-03-15 | 朱拥军 | A kind of powder/granule materials tossed device |
| CN107295835A (en) * | 2017-07-13 | 2017-10-27 | 刘宽 | A kind of helicopter seeder suitable for any hardness soil property |
| CN107318315A (en) * | 2017-07-13 | 2017-11-07 | 刘宽 | A kind of helicopter seeder for particular surroundings |
| CN113304418A (en) * | 2021-06-17 | 2021-08-27 | 哈尔滨工程大学 | Intelligent forest fire extinguishing bomb with crown-hanging initiation characteristic |
| CN113304418B (en) * | 2021-06-17 | 2022-05-17 | 哈尔滨工程大学 | Intelligent forest fire extinguishing bomb with crown-hanging initiation characteristic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200972369Y (en) | Multifunction bullet for forestry protection | |
| US20170007865A1 (en) | Intelligent Method of Protecting Forest and Brush from Fire | |
| CN106839900B (en) | A kind of hail-proof rain-increasing rocket based on warm cloud catalyst | |
| CN200972361Y (en) | Multipurpose forestry protection launcher | |
| Kosanke et al. | Encyclopedic dictionary of pyrotechnics:(and related subjects) | |
| EP2279390A2 (en) | Self-contained non-toxic obscurant grenade and self-contained aerosol dispersing grenade | |
| CN101168079A (en) | Fire-fighting missile for forest | |
| CN105107105B (en) | One kind being used for the efficient fine mist fire-fighting bomb of forest surface fire | |
| CN201187977Y (en) | Fire-extinguishing bullet for artillery | |
| CN102451529A (en) | Remote fire extinguishing method of forest fire and use device | |
| CN101514882B (en) | Multi-purpose individual soldier portable rocket launcher for forest protection | |
| CN204952015U (en) | Two fire extinguishing bombs that draw | |
| CN2338721Y (en) | Long distance projecting type powder fire-extinguishing bomb | |
| CN201123970Y (en) | Mortar bomb for extinguishing forest fire | |
| CN101391136A (en) | Rocket fire-extinguishing bullet for carrying and transmitting | |
| CN105435398A (en) | Individual-soldier portable equilibrium emission type high-rise building fire extinguishing bomb | |
| CN204193362U (en) | Individual soldier's portable balance emission-type skyscraper fire extinguisher bomb | |
| CN113856100B (en) | Cluster type forest fire extinguishing bomb with characteristics of multiple fuzes and self-deceleration | |
| CN103751929B (en) | Remote rapid fire extinguishing device | |
| CN109603047A (en) | Novel firefighting shell and its emission system | |
| CN201322583Y (en) | Rocket fire-extinguishing bomb | |
| JPH08196655A (en) | Fire extinguishing cartridge | |
| JP3347499B2 (en) | Explosive devices and fire bombs | |
| CN203663295U (en) | Remote rapid fire extinguishing device | |
| CN110404206A (en) | A kind of extinguishing grenade for urban architecture fire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |