CN2271134Y - Fire-extinguishing bullet for forest and oil field - Google Patents
Fire-extinguishing bullet for forest and oil field Download PDFInfo
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- CN2271134Y CN2271134Y CN 96243469 CN96243469U CN2271134Y CN 2271134 Y CN2271134 Y CN 2271134Y CN 96243469 CN96243469 CN 96243469 CN 96243469 U CN96243469 U CN 96243469U CN 2271134 Y CN2271134 Y CN 2271134Y
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Abstract
The utility model relates to a fire-extinguishing bullet for forests and oil fields, which comprises a dropping type fire-extinguishing bullet, a launching type entirety bullet type fire-extinguishing bullet and a launching type main-auxiliary bullet type fire-extinguishing bullet. For the dropping type fire-extinguishing bullet and the entirety bullet type fire-extinguishing bullet, fire-extinguishing powder and spreading pipes are arranged in bullet bodies. The spreading pipes are connected with an igniter. In order to lighten weight, the bullet body is made of plastic materials; the bullet body is covered by a cage-shaped metal circular cylinder. For launching type main-auxiliary bullet type fire-extinguishing bullet, a plurality of bullets are arranged in the bullet body; a fuse making use of an igniting pipe ignites a gunpowder packet in a bullet pusher and generates breaking force to push the bullet out. The launching type entirety bullet type fire-extinguishing bullet and launching type main-auxiliary bullet type fire-extinguishing bullet are both provided with rocket engines which are used on a launching frame on the ground to launch the bullets.
Description
The utility model relates to a kind of forest, oil field fire extinguisher bomb, particularly drops forest, the oil field fire extinguisher bomb of formula or emission-type.
Forest, oil field fire all taking place in the world every year, economy and ecological environment are brought about great losses, but does not put out the powerful measure of forest fire or oil field fire so far effectively.
For putting out forest fire or oil field fire, use fire extinguisher bomb in the prior art sometimes, for example U.S. Pat 2665768 discloses a kind of like this fire extinguisher bomb, and it adopts carbon dioxide as firing-fighting medium, adopts the air-drop mode, and its detonation way is the striker trigger-type.Because this fire extinguisher bomb adopts liquid CO 2 as firing-fighting medium, therefore costs an arm and a leg, fire-fighting efficiency is low, especially to the oil field fire, adopts the striker detonation way, its poor reliability.
The purpose of this utility model provides a kind of fire-fighting efficiency height, the forest that reliability is high, oil field fire extinguisher bomb, and it is applicable to forest, oil field fire and skyscraper, large-scale oil depot, large-scale inflammable thing warehouse, fire such as open coal mine.
For realizing the purpose of this utility model, can adopt following measure:
Forest of the present utility model, oil field fire extinguisher bomb comprise air-drop formula fire extinguisher bomb and emission-type fire extinguisher bomb.Wherein the emission-type fire extinguisher bomb comprises whole bullet type fire extinguisher bomb of emission-type and emission-type shrapnel type fire extinguisher bomb again.
Air-drop formula fire extinguisher bomb of the present utility model comprises body, body lid, body awl down, and the three couples together in the usual way, also comprises igniter, empennage.Fire-fighting powder is housed in the body, and pipe is shed in the setting of body central longitudinal axis direction, sheds tube wall and is provided with a plurality of through holes that expand outwardly, described shed to be equipped with in the pipe shed medicine, be provided with lining in shedding pipe, there is lining paper the outside, sheds medicine in the pipe and can directly not contact with fire-fighting powder thereby make to shed.Shed the pipe two ends and be respectively equipped with igniter, wherein the igniter of empennage end is the self-action igniter, and the igniter of the other end links to each other with nosefuze.
The realization of the automatic ignition device of empennage end is to twist with the fingers by igniting directly to contact with the nitrocotton sheet, with nitrocotton sheet direct sealing.Just in case the fuze action failure, fire extinguisher bomb falls into burning things which may cause a fire disaster, leans on burning things which may cause a fire disaster that the nitrocotton sheet is ignited, thereby lights the sth. made by twisting that ignites of automatic ignition device.
Whole bullet type fire extinguisher bomb comprises awl, empennage, rocket engine, fuse under elongated body, blast cap, the body; Wherein in the body fire-fighting powder is housed, is provided with scattering mechanism in the body.This scattering mechanism upper end fiery device of setting up an office, igniter is connected with fuse, and rocket engine is arranged on empennage group central authorities, time bores with body and fixedlys connected.
For the whole bullet type of air-drop formula fire extinguisher bomb and emission-type fire extinguisher bomb, shed pipe in body central authorities along the y direction setting, shed to adorn in the pipe and shed medicine.Also shed fire fighting powder smoothly for the weight that alleviates fire extinguisher bomb self, body is made by plastic material, and body lid (or blast cap) and body awl are down made by light metal material, for example aluminum material.For strengthening the intensity of body, and do not influence shedding of fire fighting powder, be with the cage cylinder outside it, this cage cylinder can be welded on the supporting ring of upper, middle and lower and be formed by some vertical fine steel ribs, and the cage cylinder can bore down with body lid and body by conventional methods and be connected.Air-drop formula fire extinguisher bomb of the present utility model is provided with the bullet ear of hanging usefulness, plays ear and is welded on the bullet hoop, and the bullet hoop is arranged on the barycenter position of fire extinguisher bomb, and is fixed on the cage shape cylinder.
The fuse of air-drop formula fire extinguisher bomb is an electronic fuse.
The fuse of the whole bullet type of emission-type fire extinguisher bomb can be clock time fuze or contact fuze.
Shrapnel type fire extinguisher bomb comprises body, the bullet pusher, empennage, rocket engine, blast cap, fuse, saucisson, a plurality of bullet, wherein a plurality of bullets are vertically triangularity arrangement in body, saucisson is arranged on the trifarious central authorities of bullet, and its lower end links to each other with the bullet pusher, and its upper end links to each other with fuse, rocket engine is arranged on empennage group central authorities, fixedlys connected with the body bottom.The fuse of shrapnel type fire extinguisher bomb is a clock time fuze, and body is the sheet metal material, and its underpart is sealed by steel plateelement.Blast cap is then made for aluminum material.Blast cap reality also is the outlet that bullet is released female body.Pusher is the broad-mouthed receptacle for holding liquid shape body of an end opening, and its open end is equipped with the gunpowder bag to the steel plate sealed piece in broad-mouthed receptacle for holding liquid shape body.Bullet is divided into plain edition and band landing umbellate form.
For the rocket engine of whole bullet and shrapnel, its spout is Lavalle formula spout, and the deflection to axial 15 degree is arranged.
Below accompanying drawing of the present utility model is done an explanation.
Fig. 1 is the profilograph of air-drop formula forest of the present utility model, oil field fire extinguisher bomb.
Fig. 2 is the B-B cutaway view of forest of the present utility model shown in Figure 1, oil field fire extinguisher bomb.
Fig. 3 is the local amplification view that forest of the present utility model shown in Figure 1, oil field fire extinguisher bomb are shed pipe.
Fig. 4 is the electronic fuse theory diagram of fire extinguisher bomb shown in Figure 1;
Fig. 5 is second embodiment of the present utility model, shows the schematic diagram of the whole bullet type of emission-type fire extinguisher bomb;
Fig. 6 is the 3rd embodiment of the present utility model, shows the schematic diagram of emission-type shrapnel type fire extinguisher bomb;
Fig. 7 is the cross sectional representation of shrapnel type fire extinguisher bomb shown in Figure 6.
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Below in conjunction with accompanying drawing fire extinguisher bomb of the present utility model is given a detailed account.
Figure 1 shows that air-drop formula fire extinguisher bomb of the present utility model, by body 7, body lid 5, body is awl 19 down, fuse 1, empennage 18 grades are partly formed, and fire-fighting powder 24 is housed in the body, shed pipe 9 and vertically be arranged in the body along body, its outside is a fire-fighting powder 24, and inside is for shedding medicine 16.Shed and radially have a plurality of through holes 12 on the pipe.In shedding pipe 9, lining 11 is arranged.There is lining paper 10 outside, and the medicine of shedding in the pipe 9 16 of shedding is separated with fire-fighting powder.And prevent that fire-fighting powder from stopping up through hole 12.For alleviating fire extinguisher bomb weight, body 7 adopts plastic materials, and body lid 5 and body 19 of awls down are light metal, and for example aluminum is made, the three by conventional methods, for example screw thread interconnects.Shed pipe 9 two ends be respectively equipped with the secondary enlarging function on igniter 3 and down-firing device 20, this igniter 3 and 20 can adopt the igniter of disclosed secondary enlarging function in the unexamined patent application (application number is 94102844.5).Igniter 3 be connected on 20 are separately positioned on spiral shell 2 with under be connected in the spiral shell 21, two to connect spiral shells be ducted body.Wherein go up connection spiral shell 2 and be connected in the usual way with body 5, for example be threaded, following connection spiral shell 21 is bored also in the usual way down with body, for example is threaded.
Fire-fighting powder is filled in the body, but does not load fire-fighting powder in the body lid.In body, between fire-fighting powder and the body lid interlayer board 4 is arranged, interlayer board 4 has centre bore, makes to shed pipe 9 and expose.Last connection spiral shell 2 is pressed against on the interlayer board, shed a pipe end of 9 and stretch into and connect in the spiral shell 2, and be arranged on that to be connected the interior last igniter 3 of spiral shell 2 continuous.Equally, shed pipe 9 the other end and also stretch into down and connect in the spiral shell 21, and be arranged on down down-firing device 20 connections that are connected in the spiral shell.
Being arranged on down the down-firing device 20 that connects in the spiral shell 21 is sealed by nitrocotton sheet 22.Manage 9 and be connected with shedding and be arranged on last igniter 3 one ends that connect in the spiral shell 2, the other end is connected with fuse 1.
In the present embodiment, body 7 adopts plastic material to reduce the weight of fire extinguisher bomb, has also improved the effect after fire extinguisher bomb explodes simultaneously.Compare the body that metal is made, it is big many that its effective radius of plastics body blast back is wanted, also high many of security simultaneously.For protection plastics body, be provided with cage shape cylinder in its outside, its structure is to be provided with supporting ring 6 on body 7 tops, and the middle part is provided with middle supporting ring 14, and the bottom is provided with down the equal available metal body of ring 17, three supporting rings, for example reinforcement fabrication.Vertically some poles 8 are fixedlyed connected with the upper, middle and lower supporting ring along body 7 outsides, for example weld together, thereby form a cage shape cylinder, its longitudinal length is equivalent to the body longitudinal length, this cage shape cylinder is fixedly set in the body outside with conventional method, its upper end can be fixing with the body lid, and the lower end can awl be fixing down with body.At the middle part of cage shape cylinder, the barycenter position of fire extinguisher bomb is fixed on bullet hoop 13, is welded with above to play ear 15.The center, hole that plays ear 15 is parallel with body 7 longitudinal axis, and empennage 18 can be used light metal, and for example aluminum is done, and is provided with a tube 23 between the empennage, plays booster action.Fuse 1 can be various forms of fuses, but preferably uses radio proximity fuse.
Fire extinguisher bomb in the present embodiment can be adorned 150 kilograms of fire-fighting powders.Assemble and shed under pipe, body lid, the body behind awl, fuse and the empennage etc., fire extinguisher bomb weight can reach 200 kilograms, and whole fire extinguisher bomb profile can be used for reference the aerodynamics designing technique of 250 kilograms of type aerial bombs.When forest or a big fire broke out in the oil-field, when needing to use the utility model fire extinguisher bomb, by bullet ear 15 fire extinguisher bomb being hung over the cabin bullet colludes, when arriving the scene of fire, drop a bomb according to schedule, arrive the scene of fire predetermined altitude at fire extinguisher bomb, radio proximity fuse 1 blast makes that going up igniter 3 ignites.Because what adopt is the igniter of secondary enlarging function, the first order wherein expands the ignition of combustion pipe and again second level igniting primer is ignited, the medicine 16 of shedding that the burning train of secondary enlarging function will be shed in the pipe 9 is ignited, the high-pressure injection gas of moment 1500-2000 kg/cm is provided, pass again and shed pore mouth 12 body is blown, because body 7 is a plastic material, body lid and body awl down are metal material, make body 7 be easier to laterally blow, cage shape cylinder does not influence shedding of fire fighting powder in addition, and this design has strengthened the effect of shedding of fire-fighting powder.Because the aperture of shedding on the pipe makes gases at high pressure when the abrupt release energy, has reduced invalid resistance, strengthened the explosive effect of shedding medicine and can make fire-fighting powder by the far away of impelling and be evenly distributed, improved the fire-fighting efficiency of fire extinguisher bomb.Because the present embodiment fire extinguisher bomb is in the overhead certain distance blast of fire, it can form a fire-fighting area is 3000 square metres fire fighting powder footprint.The fire extinguisher bomb of present embodiment is equipped with the fire-fighting powder of ABC, large tracts of land covers burning things which may cause a fire disaster to this fire-fighting powder meeting the rapid formation fire extinguishing thin layer in fire back, burning things which may cause a fire disaster is extinguished owing to air is isolated, so the fire extinguishing scope is big, fire-fighting efficiency is high and the resume combustion phenomenon do not take place.Just in case influence fuse breaks down, fire extinguisher bomb does not explode at predetermined altitude, after then fire extinguisher bomb falls into burning things which may cause a fire disaster, by burning things which may cause a fire disaster the automatic down-firing device 20 of projectile tail is lighted, fire extinguisher bomb is ignited automatically, experiment showed, that in this case effective fire-fighting area of the fire extinguisher bomb of present embodiment is 1000 square metres.
The forest of present embodiment, oil field fire extinguisher bomb owing to adopt radio proximity fuse, can be ignited fire extinguisher bomb at the overhead predetermined altitude of fire, and the high-effect fire-extinguishing dry powder of interior dress is spread the fire extinguishing zone of covering predetermined, have improved the fire extinguishing effect greatly.Because present embodiment adopts the ABC fire-fighting powder, it forms the film of one deck secluding air after meeting burning things which may cause a fire disaster, thereby can put out forest or oil field fire effectively.Ignite owing to adopt, can effectively put out forest fire, avoid conventional fire extinguisher bomb only just to ignite at kiss the earth at the overhead predetermined altitude of fire, and to the low drawback of forest top burning fire source efficiency.Owing to adopt two-way igniting, even, also empennage place automatic ignition device can be lighted by burning things which may cause a fire disaster self, thereby make fire extinguisher bomb avoid the duds phenomenon just in case fuze action is malfunctioning.
Fig. 5 and Fig. 6 show the utility model second and the 3rd embodiment, Figure 5 shows that the whole bullet type of emission-type fire extinguisher bomb, Figure 6 shows that emission-type shrapnel type fire extinguisher bomb, and these two kinds of fire extinguisher bombs are to launch with launcher on the ground.
By Fig. 5 institute as seen, whole bullet type fire extinguisher bomb is by body 37, and body is awl 31 down, blast cap 39, and empennage group 36, rocket engine 35, fuse 38 is formed.
The internal structure of whole bullet and operation principle and above-mentioned air-drop formula fire extinguisher bomb are basic identical, no longer narrate herein.The external form of whole bullet type fire extinguisher bomb is distinguished to some extent with air-drop formula fire extinguisher bomb, and its diameter is thinner, and bomb body is longer, and does not establish the bullet ear.Its front end is provided with circular arc blast cap 39.Empennage group 36 makes fire extinguisher bomb keep the stability of flight when flight.Be set with rocket engine 35 in the bottom of body (promptly in the middle of empennage group 36), this engine can be selected for use from conventional engine.This engine nozzle adopts the Lavalle formula, and the deflection of axial 15 degree its objective is to make fire extinguisher bomb that little rotation be arranged awing, and so little rotation helps whole bullet and keep stable when flight.
The fuse 38 of whole bullet type fire extinguisher bomb can adopt conventional clock time fuze or contact fuze according to the condition of a fire.
Fire-fighting powder weight is 50 kilograms in this integral body bullet, and playing gross weight entirely is 60 kilograms.
By Fig. 6, Fig. 7 as seen, shrapnel type fire extinguisher bomb is by female body 43, bullet pusher 42, and empennage group 41, rocket engine 40, blast cap 44, fuse 48, igniting primer 45, bullet 47 is formed.Female body 43 is the sheet metal material, its top is connected (can adopt conventional coupling method, for example be threaded) with aluminum blast cap 44, the blast cap center is provided with the fuse link position, in order to be connected (for example being threaded) with fuse 48, female body bottom is sealed by the thicker steel plate 46 that seals.Rocket engine 40 is arranged in the middle of the empennage group 41, and fixedlys connected bottom sealing steel plate.
The assemble sequence of shrapnel type fire extinguisher bomb is such, before the bullet of packing into, in female body of at first bullet pusher 42 being packed into, the broad-mouthed receptacle for holding liquid shape spare that this pusher 42 is made for sheet metal, one end closure, an end opening, its diameter slidably cooperates with female body internal diameter.Pusher 42 places and seals on the steel plate 46, and gunpowder bag 49 is housed in pusher, the assembling mode of pusher be openend downwards, with seal steel plate and contact.Be provided with igniting primer hole 50 in the middle of the pusher 42, igniting primer 45 is installed on it.Can adorn 24 bullets in each female shell case, vertical three row are provided with, 8 bullets of every row, 45 of igniting primers are interposed in three row bullets row's central authorities, bullet is divided into the band parachute-type and is not with parachute-type (plain edition), can select the shrapnel type according to the condition of a fire, all bullet (24 pieces) weight is about 36 kilograms, and bullet directly adopts the safe self-extinguishing bullet in 94102844.5 patent applications.
Whole bullet type fire extinguisher bomb and shrapnel type fire extinguisher bomb are all launched on launcher in use.Light being arranged on the whole bullet on the launcher or the rocket engine of shrapnel, the thrust by rocket engine makes fire extinguisher bomb launch along launcher.Its maximum range can reach 2.7 kilometers.Rocket engine can be selected conventional rocket engine for use.The angle of rotating launcher can be adjusted the position of fire extinguisher bomb drop point in the range.
For integral body bullet type fire extinguisher bomb, can give and set its time fuse earlier, make it overhead suitably apart from lighting fire extinguisher bomb in the fire district.The fire-fighting area of an integral body bullet type fire extinguisher bomb is 1500 square metres.If use the trigger-type fuse, promptly whole bullet contacts ignition by fuse with the ground thing, and then fire-fighting area is 800 square metres.For shrapnel type emission-type fire extinguisher bomb.Will be before emission according to the range far and near setting fuzing reaction time, shrapnel is got angry at the overhead predetermined altitude fuse of fire after the launcher emission, and this fuse is lighted the gunpowder bag 49 in the bullet pusher 42 by igniting primer.Huge blast pressure, the impulse force of pusher moderate heat cartridge bag 49 make pusher move upward along body, promote bullet, simultaneously the blast cap of aluminum material are dashed from female body, and bullet is released in female body, in the fire district of being scattered.After each bullet fell into the fire district, the Kao Huo district intensity of a fire was lighted automatically, is exploded, and sheds out fire-fighting powder.Blast synchronously of many bullets or continuous blast all can form compound fire extinguishing effect, and large stretch of flame is put out.
For putting out the so three-dimensional fire of for example forest fire, the bullet that can select the band parachute for use be not used with the bullet of parachute.The former biases toward the top burning things which may cause a fire disaster that puts out height of tree crown, and the latter then directly is scattering into ground, is used for putting out tree ground burning things which may cause a fire disaster down.
Only practicality is described with novel preferred embodiment herein, should be pointed out that just like the modification of the described forest of the utility model claim, oil field fire extinguisher bomb and improvement all within protection domain of the present utility model.
Claims (26)
1. a forest, oil field fire extinguisher bomb comprise body (7), body lid (5), and body is awl (19) down, igniter (3,20) is characterized in that, fire-fighting powder (24) is housed in the body (7), scattering mechanism is set in the body, and this scattering mechanism and igniter (3,20) link to each other.
2. according to the described forest of claim 1, oil field fire extinguisher bomb, it is characterized in that described scattering mechanism is for shedding pipe (9), this shed pipe in body central authorities along the y direction setting; Shed to adorn in the pipe and shed medicine (16).
3. according to the described forest of claim 2, oil field fire extinguisher bomb, it is characterized in that, also comprise fuse (1), shed the pipe two ends and be provided with igniter (3,20), wherein the igniter of tail end (20) is the self-action igniter, and the igniter of the other end links to each other with fuse (1).
4. according to the described forest of claim 1, oil field fire extinguisher bomb, it is characterized in that described fuse (1) is a radio proximity fuse.
5. according to the described forest of claim 1, oil field fire extinguisher bomb, it is characterized in that body (7) is a plastic material, body lid (5) and body awl (19) down are light metal material.
6. according to the described forest of claim 5, oil field fire extinguisher bomb, it is characterized in that also comprise cage shape cylinder, its fixed packet is rolled in the outside of body (7).
7. according to the described forest of claim 6, oil field fire extinguisher bomb, it is characterized in that, described cage shape cylinder comprises upper, middle and lower supporting ring (6,14,17) and some longitudinal holding poles (8), longitudinal holding pole (8) welds together with the upper, middle and lower supporting ring respectively, form cage shape cylinder, this cage shape cylinder and body lid (5) and body awl (19) down are fixed together.
8. according to claim 6 or 7 described forests, oil field fire extinguisher bomb, it is characterized in that also comprise playing ear (15) and bullet hoop (13), both are fixedly connected, the bullet hoop is arranged on the barycenter position of fire extinguisher bomb, and is fixed on the cage shape cylinder.
9. according to claim 2 or 3 described forests, oil field fire extinguisher bomb, it is characterized in that, in the igniter (20) of shedding pipe (9) empennage end by nitrocotton sheet direct sealing.
10. a forest, oil field fire extinguisher bomb, comprise elongated body (37), body is awl (31) blast cap (39) down, empennage (36), rocket engine (35) is characterized in that, fire-fighting powder (24) is housed in the body (37), be provided with scattering mechanism in the body, its upper end is connected with igniter (3), and rocket engine is fixedlyed connected with awl (31) under the body.
11., it is characterized in that described scattering mechanism is for shedding pipe (9) according to the described forest of claim 10, oil field fire extinguisher bomb, it is central along the y direction setting at body (37) that this sheds pipe (9); Shed to adorn in the pipe and shed medicine (16).
12., it is characterized in that body (37) is a plastic material according to the described forest of claim 10, oil field fire extinguisher bomb, blast cap (39) and body awl (31) down are light metal material.
13., it is characterized in that also comprise cage shape cylinder, its fixed packet is rolled in the outside of body (37) according to the described forest of claim 12, oil field fire extinguisher bomb.
14. according to the described forest of claim 13, oil field fire extinguisher bomb, it is characterized in that, described cage shape cylinder comprises upper, middle and lower supporting ring (6,14,17) and some longitudinal holding poles (8), longitudinal holding pole (8) welds together with the upper, middle and lower supporting ring respectively, form cage shape cylinder, this cage shape cylinder and blast cap (39) and body awl (31) down are fixed together.
15., it is characterized in that the spout of rocket engine (35) is a Lavalle formula spout according to the described forest of claim 10, oil field fire extinguisher bomb, and the deflection to axial 15 degree arranged.
16., it is characterized in that also comprise fuse (38), this fuse is clock time fuze or contact fuze according to the described forest of claim 10, oil field fire extinguisher bomb, be connected with igniter (3).
17. a forest, oil field fire extinguisher bomb comprise body (43), bullet pusher (42), empennage group (41), rocket engine (40), blast cap (44), fuse (48), saucisson (45), bullet (47) is characterized in that, bullet (47) is set in sequence in the body (43), bullet pusher (42) is connected with saucisson (45), and saucisson (45) links to each other with fuse (48), and rocket engine is arranged on the body bottom.
18., it is characterized in that fuse (48) is a clock time fuze according to the described forest of claim 17, oil field fire extinguisher bomb.
19., it is characterized in that body (43) is made for the sheet metal material according to the described forest of claim 17, oil field fire extinguisher bomb, its underpart is sealed by steel plateelement (46).
20., it is characterized in that bullet pusher (42) is the broad-mouthed receptacle for holding liquid shape of an end opening according to the described forest of claim 17, oil field fire extinguisher bomb, its open end wherein is equipped with gunpowder bag (49) to steel plateelement (46).
21., it is characterized in that bullet is divided into band parachute-type bullet and common bullet according to the described forest of claim 17, oil field fire extinguisher bomb.
22., it is characterized in that according to claim 17 or 21 described forests, oil field fire extinguisher bomb, 24 pieces of bullets are housed in the body (43), vertical three row of triangle are arranged in the body.
23., it is characterized in that saucisson (45) is arranged on the central authorities of three file bullets according to the described forest of claim 22, oil field fire extinguisher bomb, an end fuse (48) links to each other, the interior gunpowder bag (49) of the other end and bullet pusher (42) links to each other.
24., it is characterized in that blast cap (44) is made for aluminum material according to the described forest of claim 17, oil field fire extinguisher bomb.
25., it is characterized in that the spout of rocket engine (40) is a Lavalle formula spout according to the described forest of claim 17, oil field fire extinguisher bomb, and the deflection to axial 15 degree arranged.
26., it is characterized in that described bullet is the safe self-extinguishing bullet that is sealed by nitrocotton according to the described forest of claim 17, oil field fire extinguisher bomb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96243469 CN2271134Y (en) | 1996-12-06 | 1996-12-06 | Fire-extinguishing bullet for forest and oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96243469 CN2271134Y (en) | 1996-12-06 | 1996-12-06 | Fire-extinguishing bullet for forest and oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2271134Y true CN2271134Y (en) | 1997-12-24 |
Family
ID=33917123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96243469 Expired - Fee Related CN2271134Y (en) | 1996-12-06 | 1996-12-06 | Fire-extinguishing bullet for forest and oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2271134Y (en) |
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| CN101703831B (en) * | 2009-11-17 | 2012-12-19 | 哈尔滨工程大学 | Intelligent forest fire extinguishing bomb |
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1996
- 1996-12-06 CN CN 96243469 patent/CN2271134Y/en not_active Expired - Fee Related
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