A kind of shrapnel that is used for forest fire-extinguishing system
Technical field
A kind of shrapnel that is used for forest fire-extinguishing system of the present invention belongs to environmental technology field.
Background technology
Forest fire is different from other fire, its scene often is in high mountains and dense forests, meagrely-populated, ungetable zone, and sudden strong, spread fast, the existing means of putting out a fire to save life and property are difficult to fast effectively control, in case form than the extensive forest fire, will damage the forest reserves, bring very big influence for ecological environment and forest zone social stability.According to statistics, China successively takes place surplus the forest fire 72.9 ten thousand since nineteen fifty, more than 3,736 ten thousand hectare of the area of woods of being injured, and injures and deaths are the people more than 3.2 ten thousand, the hundreds billion of units of direct economic loss.In recent years, because the aggravation of greenhouse effects, global temperatures constantly rises, and forest fire frequency and loss are all in rising trend.China is the comparatively deficient areas of the forest reserves, is again the area that forest fire takes place frequently, and for this reason, the prevention of China's forest fire and the work of putting out a fire to save life and property are subjected to the extensive concern of government and society, and task is very important and arduous.
Summary of the invention
The objective of the invention is in order to propose a kind of shrapnel that is used for forest fire-extinguishing system.
The objective of the invention is to realize by technical scheme once.
A kind of shrapnel that is used for forest fire-extinguishing system of the present invention comprises bullet, bomb body and projectile tail, and bullet contains fuse and control device, and bomb body comprises housing, bullet, firing mount, explosive propagation of explosion sequence and hollow pallet; Time-delay mechanism, explosive and extinguishing chemical are arranged in the bullet; Its annexation is: housing is a hollow cylinder, is evenly equipped with explosive on the inner walls; Head end at housing has a boss; One hollow pallet is arranged in housing, and the hollow pallet in the housing is seated on the boss of housing head end; Firing mount is a hollow cylinder, and the head end of firing mount has a boss, and the boss of firing mount head end is inserted in hollow pallet hollow, and firing mount closely is connected with hollow pallet; The hollow interior fixed installation explosive propagation of explosion sequence of firing mount; Bullet is fixedly connected on the firing mount; Fuse in the bullet and control device and explosive propagation of explosion sequence, interior explosive and the bullet of housing are connected by cable; Bullet is fixedlyed connected with bomb body; The front end of projectile tail has boss, and the boss on the projectile tail is conflicted with the bullet in the housing and is connected, and bomb body is fixedlyed connected with projectile tail;
The fixedly connected bullet of the external circumferential of above-mentioned firing mount is more than 2 or 2;
The outboard shafts of above-mentioned firing mount is more than 1 layer or 1 layer to fixedly connected bullet;
Above-mentioned housing is metal material or nonmetallic materials, and the housing of bullet is degradable nonmetallic materials;
Above-mentioned bullet is fixedly connected on the firing mount or on the lateral wall of firing mount by Spring Card and sets groove, and the number of firing mount upper groove is consistent with the number of circumferential bullet, and the bullet interference is embedded in the groove of firing mount.
Mechanism is:
After shrapnel was thrown in, the control device in the bullet triggered fuse and the interior time-delay mechanism of bullet in the bullet, and the explosive of the fuse sequential blasting inner walls in the bullet breaks housing and explosive propagation of explosion sequence is shed away bullet; Time-delay mechanism in the bullet is delayed time and is ignited explosive in the bullet behind the setting-up time, and the bullet housing is scraped, and extinguishing chemical is shed out.
Beneficial effect
The present invention uses the fire extinguishing of equipment special ammunition, for personnel isolate the burning things which may cause a fire disaster fire extinguishing, ground put out a fire on foot change into aerial and ground maneuver is put out a fire and combined, rapidly and efficiently finish the fire extinguishing task, both provided air-drop fire extinguishing means, also provided effective means for army supports forest extinguishing for agricultural, forestry are equipped with the unit of helicopter, small-sized transporter.
Description of drawings
Fig. 1 is the structural representation with 1 straton bullet of the present invention;
Fig. 2 is the structural section figure with 1 straton bullet of the present invention;
Fig. 3 is the structural representation with 2 straton bullets of the present invention;
Fig. 4 is the structural section figure with 2 straton bullets of the present invention;
Wherein, 1-bullet, 2-bomb body, 3-projectile tail, 4-housing, 5-bullet, 6-firing mount, 7-explosive propagation of explosion sequence, the hollow pallet of 8-.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment 1
A kind of shrapnel that is used for forest fire-extinguishing system comprises bullet 1, bomb body 2 and projectile tail 3, and bullet 1 contains fuse and control device, and bomb body 2 comprises housing 4, bullet 5, firing mount 6, explosive propagation of explosion sequence 7 and hollow pallet 8; Time-delay mechanism, explosive and extinguishing chemical are arranged in the bullet 5; Its annexation is: housing 4 is hollow cylinder, is evenly equipped with explosive on housing 4 inwalls; Head end at housing 4 has a boss; One hollow pallet 8 is arranged in housing 4, and the hollow pallet 8 in the housing 4 is seated on the boss of housing 4 head ends; Firing mount 6 is a hollow cylinder, and the head end of firing mount 6 has a boss, and the boss of firing mount 6 head ends is inserted in hollow pallet 8 hollow, and firing mount 6 closely is connected with hollow pallet 8; The hollow interior fixed installation explosive propagation of explosion sequence 7 of firing mount 6; Bullet 5 is fixedly connected on the firing mount 6 by Spring Card; The explosive that fuse in the bullet 1 and control device and explosive propagation of explosion sequence 7, housing 4 are interior and bullet 5 are connected by cable; Bullet 1 is fixedlyed connected with bomb body 2; The front end of projectile tail 3 has boss, and the boss on the projectile tail 3 is conflicted with the bullet 5 in the housing 4 and is connected, and bomb body 2 is fixedlyed connected with projectile tail 3;
The fixedly connected bullet 5 of the external circumferential of above-mentioned firing mount 6 is 6;
The outboard shafts of above-mentioned firing mount 6 is 1 layer to fixedly connected bullet 5;
Above-mentioned housing 4 is a cast aluminium alloy, and the housing of bullet 5 is a paper pulp.
Mechanism is:
After shrapnel is thrown in, fuse in the control device triggering bullet 1 in the bullet 1 and the time-delay mechanism in the bullet 5, the explosive of fuse sequential blasting housing 4 inwalls in the bullet 1 breaks housing 4 and explosive propagation of explosion sequence 7 is shed away bullet 5; Time-delay mechanisms in the bullet 5 are delayed time and are ignited explosive in the bullet 5 behind the setting-up time, and bullet 5 housings are scraped, and extinguishing chemical is shed out.
Embodiment 2
A kind of shrapnel that is used for forest fire-extinguishing system comprises bullet 1, bomb body 2 and projectile tail 3, and bullet 1 contains fuse and control device, and bomb body 2 comprises housing 4, bullet 5, firing mount 6, explosive propagation of explosion sequence 7, hollow pallet 8 and dividing plate 9; Time-delay mechanism, explosive and extinguishing chemical are arranged in the bullet 5; Its annexation is: housing 4 is hollow cylinder, is evenly equipped with explosive on housing 4 inwalls; Head end at housing 4 has a boss; One hollow pallet 8 is arranged in housing 4, and the hollow pallet 8 in the housing 4 is seated on the boss of housing 4 head ends; Firing mount 6 is a hollow cylinder, and the head end of firing mount 6 has a boss, and the boss of firing mount 6 head ends is inserted in hollow pallet 8 hollow, and firing mount 6 closely is connected with hollow pallet 8; The hollow interior fixed installation explosive propagation of explosion sequence 7 of firing mount 6; The outside of firing mount 6 has four row grooves, and bullet 5 is by being embedded on the firing mount 6 by the groove interference; The explosive that fuse in the bullet 1 and control device and explosive propagation of explosion sequence 7, housing 4 are interior and bullet 5 are connected by cable; Bullet 1 is fixedlyed connected with bomb body 2; The front end of projectile tail 3 has boss, and the boss on the projectile tail 3 is conflicted with the bullet 5 in the housing 4 and is connected, and bomb body 2 is fixedlyed connected with projectile tail 3;
The fixedly connected bullet 5 of the external circumferential of above-mentioned firing mount 6 is 4;
The outboard shafts of above-mentioned firing mount 6 is 2 layers to fixedly connected bullet 5, and every straton bullet separates by dividing plate 9;
Above-mentioned housing 4 is the degredation plastic film, and the housing of bullet 5 is a paper pulp.
Mechanism is:
After shrapnel is thrown in, fuse in the control device triggering bullet 1 in the bullet 1 and the time-delay mechanism in the bullet 5, the explosive of fuse sequential blasting housing 4 inwalls in the bullet 1 breaks housing 4 and explosive propagation of explosion sequence 7 is shed away bullet 5; Time-delay mechanisms in the bullet 5 are delayed time and are ignited explosive in the bullet 5 behind the setting-up time, and bullet 5 housings are scraped, and extinguishing chemical is shed out.