CN206295529U - Airborne water mists fire-fighting bomb for forest - Google Patents
Airborne water mists fire-fighting bomb for forest Download PDFInfo
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- CN206295529U CN206295529U CN201620662569.9U CN201620662569U CN206295529U CN 206295529 U CN206295529 U CN 206295529U CN 201620662569 U CN201620662569 U CN 201620662569U CN 206295529 U CN206295529 U CN 206295529U
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- fire
- water mists
- forest
- module
- airborne water
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of airborne water mists fire-fighting bomb for forest, its principle is to produce water mists cloud cluster to stamp out a fire using the detonation of fire extinguisher bomb central charge.Fire extinguisher bomb is made up of modules such as supporting part, housing, central charge, bullet and projectile tails.Described supporting part is cage rod, is primarily subjected to act on the axial load on fire extinguisher bomb.Described housing is corrugated thin-wall case, suppresses stress groove on housing in advance.Described central charge module uses forge piece of step type structure.Described bullet module is made up of fuse, adapter sleeve, cartridge and connecting plate, is connected with body.Described projectile tail module is made up of lid shell, U bolt and base plate.The utility model atomizing effect is good, the utilization rate of aqua when increased forest fire prevention and control, is adapted to be equipped on forest extinguishing aircraft and uses.Water mists can also absorb substantial amounts of heat energy while fire extinguishing, reduce fire scene temperature, can play a part of to avoid revivable and provide safety guarantee for ground strength of attack enters.
Description
Technical field
The present invention relates to a kind of machine-carried type forest fire extinguishing bomb, it passes through central charge detonation and forms water mists cloud cluster opposition
Body formula forest fire is puted out a fire to save life and property.
Background technology
Used as one of most important ecological resources on the earth, forest is self-evident to the importance of human society.And it is frequent
The forest fire of outburst, is not threaten the safety of the forest reserves all the time.Especially in the last few years, climate change and extreme
Hot weather is frequently occurred, and population expansion, process of industrialization are accelerated in addition, and the security situation of the forest reserves allows of no optimist.Cause
This, studies method that is quick, effectively putting out a forest fire and equipment, with very important realistic meaning.
Because combustible substance distribution scope is wider in forest so that forest fire often spatially formula burning.And all of
In the condition of a fire, most violent with the intensity of a fire of crown fire, spread speed is most fast, and harmfulness is also maximum.Simultaneously as temperature is very in the forest scene of a fire
Height, the strong convection phenomenon that there is air, commonly the mode of putting out the fire be difficult to suppress duration and degree of heating, suppress the intensity of a fire diffusion.It is large-scale for this
Three-dimensional forest fire, rely primarily on both at home and abroad at present set out airline extinguishment equipment mode puted out a fire to save life and property.
According to the difference of fire extinguishing platform, domestic and international forest aerial fire extinguishing equipment is main to have fixed-wing air tanker and fire extinguishing straight
Rise two kinds of aircraft.Fixed-wing air tanker is that one kind is furnished with the Load-Carrying Equipments such as water tank on the downside of fuselage, by arriving in scene of a fire overhead by plane
Spraying fire-extinguishing agent, so as to reach the large-scale fire-fighting equipment of fire extinguishing purpose.Helitanker is that internal being equipped with is hung under fuselage
The well-bucket (or hanging capsule) of extinguishing chemical, hovers on the scene of a fire, carries out a kind of stronger fire extinguishing equipment of mobility of fire extinguishing water.
Forest aerial fire-fighting mode mechanomotive force is stronger, is not limited by landform, and due to fire fighter apart from the scene of a fire farther out, can
Effectively to ensure personal safety.But it is still present following weak point：
(1) aerial sprays extinguishing effect is not good.Greatly, general height can reach forest fires spatial dimension after causing disaster
More than 10m, live wire reaches 50m along the thickness of direction of advance, and temperature can reach 900 DEG C.In order to ensure aircraft safety, aircraft can only
In scene of a fire overhead, certain altitude carries out extinguishing operation, and spraying altitude is higher.Extinguishing chemical during landing, by scene of a fire overhead
The influence of heat-flash air-flow a, part receives thermal evaporation, and a part is dispelled to beyond the scene of a fire, reduces the utilization ratio of extinguishing chemical,
Extinguishing effect is not good；
(2) extinguishing chemical supplement inconvenience.After flight fire extinguishing, aircraft needs to return to specific place (airport or water
Source) supplement extinguishing chemical, and these places often apart from the scene of a fire farther out, reduce the efficiency of aerial extinguishing.
The content of the invention
In order to solve the problems such as low current airline extinguishment mode fire-fighting efficiency, extinguishing chemical supplement inconvenience, we devise one
Kind be applied to put out a fire to save life and property the airborne fine mist fire-fighting bullet of three-dimensional forest fire.The basic ideas of design are：Described central charge
Module is ladder-type structure, and aqua during detonation to each position of fire extinguisher bomb produces different detonation powers, forms column water mists cloud
Group, substantially increases the service efficiency of aqua；Described fire extinguisher bomb housing central section suppresses stress groove in advance, forms corrugated knot
Structure, increased the stress suffered by shell stress groove root, make its rapid rupture, so as to make aqua respectively can be dissipated to equably throwing；
Described attachment means employ a kind of design of quick connection, can efficiently reduce the time of fire extinguisher bomb.
(1) fire extinguisher bomb supporting part design
To make fire extinguisher bomb reach intensity requirement, it is considered to increase the design in cage bar-shaped support portion in body.Such as accompanying drawing 2-a)
It is shown, supporting part mainly by upper and lower cover plate and support bar group into.Wherein after support bar front end threading, with cover plate cooperation
It is fixed using nut.External screw thread has certain length, for coordinating with link block.Because fire extinguisher bomb inside loads aqua,
To ensure sealing requirements, such as accompanying drawing 2-b) shown in, on the contact surface of contact surface and nut with cover plate of cover plate and support bar
O-ring seals are placed, is coordinated by nut and support bar screw thread, crush seal circle is allowed to produce elastic deformation, played sealing and make
With.
(2) fire extinguisher bomb housing design
Based on reliability and the consideration to environmental protection, using sheet metal as fire extinguisher bomb case material.Such as accompanying drawing 3-a)
Shown, body shape is designed as spindle, and housing central section is made up of the thin plate for suppressing stress groove in advance, to ensure housing in detonation
When can rapidly and uniformly rupture, reach preferable extinguishing effect.After the welding of housing central section and annulus again with two ends bowl-shaped shell
And cover plate welding, wherein for ease of assembly and disassembly, designing front end of the ring-type upper cover plate structure as housing.To ensure to seal
Property, when being assembled with upper cover plate, processing is put in centre with ring-type upper cover plate structure identical diaphragm seal.
The upper cover plate of fire extinguisher bomb housing is circular sheet structure, such as accompanying drawing 3-b) shown in, uniform 6 circular holes in its outward flange,
For being connected with support bar.Center is provided with circular hole, for the connection of powder charge module, during connection, should connector and upper cover plate it
Between place rubber washer, to ensure sealing requirements.Meanwhile, with center line as axle, in upper cover plate both sides, symmetrical machining two is circular
Hole, and welded with connector, for water filling in body and the unnecessary gas of discharge.After water filling is finished, spiral cover is tightened, sealed
Aqua inside body.
(3) fire extinguisher bomb central charge module design
As shown in Figure 4, powder charge module is made up of the aluminum pipe of two kinds of different radiis, is coordinated using transition piece between aluminum pipe,
And use sealant sealing.Meanwhile, to ensure the uniformity of fire extinguisher bomb detonation, design upper and lower connector and fix pencil, make it with bullet
Body central axes.It is same between upper and lower connector and pencil to smear fluid sealant to meet sealing requirements.Due to using mould
Blockization is designed, it is therefore desirable to select suitable Propagation mode, and according to comparing, selection primacord is used as the propagation of explosion device in the design
Material.
(4) fire extinguisher bomb coupling part design
Body attachment means are made up of connection annulus and positioning tenon.As shown in Figure 5,6 circular holes are evenly equipped with annulus,
For being connected with body support bar.Meanwhile, T-shaped hole is processed on annulus, for placement positioning tenon, realization is consolidated to connector
It is fixed.Positioning tenon is made up of locating piece, spring and bolt.During assembling, first locating piece and T-shaped hole are coordinated, place into spring, and
Fixed using bolt.
(5) primacord fixing device design
As shown in Figure 6, primacord fixing device is made up of stator, round bar, spring, sleeve, bayonet lock and cutting ferrule.Its
In, stator side is bent up, and middle part is welded with bayonet lock, and both sides are welded with sleeve and round bar respectively, and spring is cased with round bar.Assembling
When, motion bar is penetrated by bushing core, and fixed using latch, prevent motion bar from being come off with sleeve.It is pressed down against slightly solid
Stator, cutting ferrule is put into vertically, and is coordinated with bayonet lock middle part, reaches the SBR of fixing device.
(6) fire extinguisher bomb bullet module design
As shown in Figure 7, bullet module is made up of fuse, adapter sleeve, cartridge and connecting plate.Wherein, adapter sleeve is circle
Tubular, the equal machining internal thread in two ends, for being connected with fuse and cartridge.Connecting plate one end machining internal thread, for and cartridge case
Connection, center is provided with circular hole, passes through primacord, outward flange and mode connects for screw, and according to positioning the position of tenon on connection annulus
Put, accordingly process circular hole.
(7) fire extinguisher bomb projectile tail module design
Fire extinguisher bomb projectile tail module is mainly used in loading drag parachute and transmission umbrella rope tension, fire extinguisher bomb system was being fallen
Moved rapidly in journey to vertical attitude.The stressing conditions of projectile tail module are analyzed and are understood, it is primarily subjected to drag parachute and opens
Pulling force effect after umbrella.Therefore, projectile tail module base plate is thickeied, and side wall adopts made of plastic with top cover, to mitigate projectile tail mould
The weight and intensity on block top, enable drag parachute promptly to open.As shown in Figure 8, projectile tail module bottom edge is provided with four
Individual circular hole, for attachment screw and with body module on position tenon and coordinate, making between projectile tail module and body being capable of quick-mounting soon
Match somebody with somebody, middle part is connected with U bolt, for connecting drag parachute.In addition, processing flange on base plate, middle part is inwardly recessed.Lid shell bottom
Portion's inward flange processes one and encloses projection, coordinates with base plate.Aperture is provided with lid shell top edge, for passing through ripcord.
The beneficial effects of the invention are as follows：Employ the spindle body of stairstepping charge constitution and setting for corrugated housing
Meter, can produce shape close to the water mists cloud cluster of cylinder, be increased to the intensity of a fire compared to traditional airline extinguishment mode
The utilization rate for putting out effect and aqua；Quick Connect Kit has been connected by between each module of fire extinguisher bomb, can be shorter
Time in it is ready, striven for valuable time in the forest fire fire-fighting work that every minute and second must be taken by force.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is airborne water mists fire-fighting bomb for forest schematic diagram.
Fig. 2-a) it is fire extinguisher bomb supporting structure schematic diagram.
Fig. 2-b) it is fire extinguisher bomb supporting structure connection diagram.
Fig. 3-a) it is fire extinguisher bomb housing structural representation.
Fig. 3-b) it is fire extinguisher bomb shell structure connection diagram.
Fig. 4 is fire extinguisher bomb powder charge modular structure schematic diagram.
Fig. 5 is fire extinguisher bomb link block structural representation.
Fig. 6 is primacord fixture structure schematic diagram.
Fig. 7 is fire extinguisher bomb bullet modular structure schematic diagram.
Fig. 8 is fire extinguisher bomb projectile tail modular structure schematic diagram.
Fig. 2-a) in：201. nuts, 202. upper cover plates, 203. support bars, 204. lower covers.
Fig. 2-b) in：205.O shape sealing rings.
Fig. 3-a) in：301. end part seal pads, 302. annular upper cover plates, 303. bowl-shaped shell structures, 304. annulus,
305. corrugated housings.
Fig. 3-b) in：306. spiral covers, 307. water filling port seal washers, 308. nipples, 309. seal washers, 310. medicines
Post upper binding head.
In Fig. 4：401. thin cartridges, 402. cartridge case transition pieces, 403. thick cartridges, 404. powder column lower union joints.
In Fig. 5：501. connection annulus, 502. positioning tenons, 503. springs, 504. tenon bonnets, 505. connection annulus.
In Fig. 6：601. round bars, 602. springs, 603. sleeves, 604. cutting ferrules, 605. bayonet locks, 606. primacords, 607. consolidate
Stator.
In Fig. 7：701. fuses, 702. adapter sleeves, 703. powder charge pipes, 704. connecting plates, 705. nuts, hexagonal spiral shell in 706.
Bolt.
In Fig. 8：801. lid shells, 802.U shape bolts, 803. base plates, 804. nuts.
Specific embodiment
Fig. 1 is referred to, airborne water mists fire-fighting bomb for forest is made up of bullet module, body module and projectile tail module, assembled
When, it is first that cage bar (203) in body module and lower cover (204) is fixed, then lower cover (204) and shell are welded, treat lid
Plate (202) and cage bar fix cage bar with after merging and being welded in housing with nut (201).Then in upper binding head (310) and upper lid
Seal washer (309) is placed between plate, and the powder charge module of good seal is put into vertically by upper cover plate (202) centre bore, with
Cover plate (204) is coordinated, and recycles nut to compress lower union joint (404) and lower cover (204).Lower union joint (404) with
Lower cover is placed with sealing ring between (204), to ensure that fire extinguisher bomb does not occur the leakage of aqua in use.Finally will connection
The both sides of body are fixed in part, complete the assembling of body module.
Bullet, projectile tail module coordinate by the way of quick connection with body module.During assembling, by bullet, projectile tail
Screw hole on module connecting plates screwing (706) alignment link block annulus is put into, and now positions tenon (502) company of being depressed into
Connect in ring.Then spinning projectile or projectile tail module, when screw (706) moves to hole wall, position tenon (502) ejection, with company
Circular hole on fishplate bar (704) coordinates, and completes body and bullet, the connection of projectile tail part.
During connection primacord (606), primacord (606) is combined by mode in figure, be put into fixing device, extruding is fixed
Piece (607), while rotating cutting ferrule (604), bayonet lock (605) and cutting ferrule (604) narrow end is fitted close, and is realized to primacord
(606) fixation.
Airborne fine mist fire-fighting bullet is transported using air tanker, and ripcord is hung on load firing mount during transport.When dispensing is gone out
After fiery bullet, with the whereabouts of body, ripcord pulls out drag parachute, it is ensured that fire extinguisher bomb system can relatively rapid reach vertically
Attitude.While fire extinguisher bomb lands, fuse is subject to enough impulsive forces, and detonate fire extinguisher bomb, water mists cloud cluster is formed, to the intensity of a fire
Puted out a fire to save life and property.
Disclosure sets forth a kind of airborne water mists fire-fighting bomb for forest, which employs modularized design, fire-fighting can be facilitated
The operation of personnel, and the relatively low problem of existing airline extinguishment mode water use efficiency is substantially improved, effectively improve aviation and go out
Fiery efficiency, saves valuable time and cost, with very big promotional value.
Claims (8)
1. a kind of airborne water mists fire-fighting bomb for forest, it is characterised in that：By cage bar-shaped support portion, corrugated housing, quick connection
Device, powder charge module, primacord fixing device, bullet module and projectile tail module composition, wherein, cage bar-shaped support portion and corrugated
Shell one end is welded, and the other end is fixed by nut, and powder charge module is put into vertically by housing upper end center hole, solid by primacord
Determine after device fixes primacord, then bullet module and projectile tail module are connected with body by Quick Connect Kit.
2. airborne water mists fire-fighting bomb for forest according to claim 1, its cage bar-shaped support portion feature is：By upper and lower cover
Plate and support bar group are into wherein support bar front end threading is fixed after coordinating with cover plate using nut.
3. airborne water mists fire-fighting bomb for forest according to claim 1, its corrugated shell characteristics is：Housing central section is by pre-
First the thin plate of compacting stress groove is made, and is welded with two ends bowl-shaped shell and cover plate again after being welded with annulus, for ease of a group installation and dismantling
Unload, design front end of the ring-type upper cover plate structure as housing.
4. airborne water mists fire-fighting bomb for forest according to claim 1, its Quick Connect Kit is characterized in：By connection annulus
And positioning tenon composition, 6 circular holes are evenly equipped with annulus, and T-shaped hole is processed, for placement positioning tenon, positioning tenon is by fixed
Position block, spring and bolt are constituted, and during assembling, are first coordinated locating piece and T-shaped hole, place into spring, and fix using bolt.
5. airborne water mists fire-fighting bomb for forest according to claim 1, its powder charge modular character is：By two kinds of different radiis
Aluminum pipe, transition piece and upper and lower connector composition, used between aluminum pipe and transition piece and between upper and lower connector and pencil
Sealant sealing.
6. airborne water mists fire-fighting bomb for forest according to claim 1, its primacord fixing device is characterized in：By fixing
Piece, round bar, spring, sleeve, bayonet lock and cutting ferrule composition, stator side bends up, and middle part is welded with bayonet lock, both sides respectively with sleeve
Welded with round bar.
7. airborne water mists fire-fighting bomb for forest according to claim 1, its bullet modular character is：By fuse, adapter sleeve,
Cartridge and connecting plate are constituted, the equal machining internal thread in adapter sleeve two ends, and for being connected with fuse and cartridge, connecting plate one end adds
Work internal thread, center is provided with circular hole, is connected with cartridge case.
8. airborne water mists fire-fighting bomb for forest according to claim 1, its projectile tail modular character is：By base plate, lid shell, U
Shape bolt is constituted, and bottom edge is provided with four circular holes, and middle part is connected with U bolt, in addition, flange is processed on base plate, with lid
Shell coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662569.9U CN206295529U (en) | 2016-06-23 | 2016-06-23 | Airborne water mists fire-fighting bomb for forest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662569.9U CN206295529U (en) | 2016-06-23 | 2016-06-23 | Airborne water mists fire-fighting bomb for forest |
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| Publication Number | Publication Date |
|---|---|
| CN206295529U true CN206295529U (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620662569.9U Expired - Fee Related CN206295529U (en) | 2016-06-23 | 2016-06-23 | Airborne water mists fire-fighting bomb for forest |
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| CN (1) | CN206295529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045439A (en) * | 2020-09-05 | 2020-12-08 | 哈尔滨商业大学 | Intelligent processing equipment for fire extinguishing bomb |
-
2016
- 2016-06-23 CN CN201620662569.9U patent/CN206295529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045439A (en) * | 2020-09-05 | 2020-12-08 | 哈尔滨商业大学 | Intelligent processing equipment for fire extinguishing bomb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20200623 |