CN100509089C - Middle and long distance high efficiency fire extinguishing system - Google Patents
Middle and long distance high efficiency fire extinguishing system Download PDFInfo
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- CN100509089C CN100509089C CNB2005100416855A CN200510041685A CN100509089C CN 100509089 C CN100509089 C CN 100509089C CN B2005100416855 A CNB2005100416855 A CN B2005100416855A CN 200510041685 A CN200510041685 A CN 200510041685A CN 100509089 C CN100509089 C CN 100509089C
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- fire extinguisher
- extinguisher bomb
- tail pipe
- fire extinguishing
- launching tube
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Abstract
The middle and long distance high efficiency fire extinguishing system includes launcher and fire extinguishing shell. The present invention features the fire extinguishing shell with positioning mechanism and thus great length. The launcher includes pedestal, igniter, launching barrel and adjusting rack; and the fire extinguishing shell has foldable wing. The middle and long distance high efficiency fire extinguishing system is suitable for extinguishing fire of forest, grassland, high-rise building, and dangerous matter, and has high fire extinguishing effect.
Description
Technical field
The present invention relates to a kind of medium-long range high efficiency fire extinguishing system of using.
Background technology
13,370 ten thousand hectares of China's area of woods, afforestation rate 13.92%, the forest occupied area only is 1/6 of the world per capita.China's annual generation forest fire 67.6 times in the period of 1950-1997,82.2 ten thousand hectares of average year damage done by forest fires areas are example with Daxing'an Mountainrange extra big forest fires in 1987, every economic loss is above 8,000,000,000 yuan.How improving the control ability to forest fire rapidly, protect the very deficient forest reserves of China, is the important topic that China faces at present.
Summary of the invention
The purpose of this invention is to provide a kind of medium-long range high efficiency fire extinguishing system, it is applicable to forest, grassland, high-rise and various inflammable and explosive, the fire extinguishing of poisonous and harmful substance, have rational in infrastructure, shoot straight, the characteristics of good extinguishing effect, good portability, good economy performance.
For achieving the above object, technical scheme of the present invention is: a kind of medium-long range high efficiency fire extinguishing system, it comprises emitter and fire extinguisher bomb, it is characterized in that: on its fire extinguisher bomb housing detent mechanism is arranged, make the longer of fire extinguisher bomb housing design.
Described emitter comprises base plate 1 at least, draws transmitting apparatus 2, launching tube 4, regulate support 6, and base plate 1 is connected with launching tube 4 by tail pipe seat 3; Draw transmitting apparatus 2 on the tail pipe seat 3.
In the described launching tube 4 fire extinguisher bomb is arranged; Fire extinguisher bomb has folding wings 17.
Described detent mechanism is prelocalization ring 12 and back locating ring 14.
Described support comprises regulates support 6, auxiliary stand 7, regulates support 6 and is connected with launching tube 4 by connecting watts 5; Auxiliary stand 7 is connected with adjusting support 6 by hinge.
The tail end of described tail pipe seat 3 is spherically to be connected with base plate 1 ball pivot.
Described transmitting tube is a thin-walled design, and wall thickness is at 2.5mm---6mm, bore are that 125mm is non-mortar standard bore, and draw ratio is 10.
Described fire extinguisher bomb comprises fuse 8, head cap assembly 9, extinguishing chemical 10, housing 11, prelocalization ring 12, primacord 13, back locating ring 14, rear end cap 15, tail pipe 16, folding wings 17, propellant powder 18; Fuse 8 adopts with head cap assembly 9 and is threaded; Head cap assembly 9 adopts bonding way to be connected with housing 11 and rear end cap 15, and primacord 13 vertically is placed on central authorities along housing 11, loads extinguishing chemical 10 on every side; Tail pipe 16 and rear end cap 15 are for being threaded; Prelocalization ring 12, back locating ring 14 are arranged on housing, adopt shaft connecting mode to be connected with 6 folding wings 17 on the tail pipe 16, propellant powder 18 is installed at tail pipe 16 rear portions.
Described housing 11, material adopt paper tape impregnation wrapped tube; Housing 11 wall thickness 2.5mm, external diameter 120mm.
Described rear end cap 15 is taper ABS molding; Head cap assembly 9 is ABS plastic assemblies.
In the described tail pipe 16 blind hole is arranged, sidewall has steam vent; Tail pipe 16 adopts shaft connecting mode to be connected with 6 folding wings 17, and folding wings 17 materials adopt the ABS plastic molding.
Described prelocalization ring 12, back locating ring 14 materials adopt steel part, and outside dimension is 125mm.
Characteristics of the present invention are as follows:
So 1, longer owing on the fire extinguisher bomb housing, having prelocalization ring 12 and back locating ring 14 bodies to design, so that carry more extinguishing chemicals, and can guarantee that the inner trajectory of fire extinguisher bomb in launching tube 4 is stable.
2, fire extinguisher bomb has folding wings 17, adopts rotating shaft to be connected with fire extinguisher bomb tail pipe 16, both can guarantee stablizing in the flight course, can save sky in launching tube 4 again and ask, so that carry more extinguishing chemicals.
3, fire extinguisher bomb housing 11 materials adopt paper tape impregnation wrapped tube; Rear end cap 15 is the ABS molding; Head cap assembly 9 is ABS plastic assemblies, and folding wings 17 adopts the ABS plastic molding, and fire extinguisher bomb weight is lighter.
4, the emitter Scheme Choice is reasonable, and a series of important indicators of fire extinguisher bomb such as accuracy at target height, good portability, the product price ratio is high all is closely-related with the Scheme Choice of emitter.According to the actual needs of fire extinguisher bomb, device emissions such as the mortar that belongs to military supplies and cannon have been avoided adopting, emitter design comparatively exquisite, gross weight≤30kg.And, adopt thin-walled gun tube design (calculate the gun tube safety coefficient through intensity and be not less than 4.3) in conjunction with the caliber needs, and thinnest part is 2.5mm, and bore is 125mm (a non-mortar standard bore), and draw ratio is 10.
5, realize the medium and long distance emission, the fire extinguisher bomb range is determined according to the actual demand of fire extinguishing, can be realized the extinguishment requirement of 100-1000m.
6, advanced technology, the accuracy at target height, the actual measurement accuracy at target of fire extinguisher bomb reaches CEP=5.6-10.0m, closeness Ex/S=1/100, Ez/S=1/79 and according to the standing state of product, the space of improving precision in addition can be satisfied the requirement of forest extinguishing fully.Such accuracy at target is that rocket fire-extinguishing bullet is beyond one's reach.The high accuracy of fire extinguisher bomb is with advanced person's design level interwoveness.Except adopting partly advanced military industrial technology, the bullet type design of fire extinguisher bomb, stabilising arrangement design and the employing that improves the advanced technologies such as part improvement design of fire accuracy are the assurances that fire extinguisher bomb reaches the superior performance index.
7, security, reliability height, this fire extinguisher bomb has been abandoned many shortcomings that hand is thrown fire extinguisher bomb, especially the shortcoming of secure context, all the time security is placed above the other things, by the employing and the improvement of material selection, a series of ripe export of militarys, guaranteed the safety of fire extinguisher bomb from all links such as production, use, storage, transportations.The employing of some ripe export of militarys such as fuse, La Fa mechanism etc. improve the reliability of fire extinguisher bomb greatly, and the reliability of existing product is that to look into the product institute that newly arrives unrivaled.
8, good portability, practical, the fire extinguisher bomb product development is that to satisfy to use prerequisite, portability are one item important indicators, and we have broken through the quality limitations of organized equipment, the quality of emitter is reduced significantly, satisfied the requirement and the instructions for use of design objective.Therefore, the employing of many technology is a prerequisite with the As soon as possible Promising Policy instructions for use all.
9, the properties of product price is than high, when the fire extinguisher bomb diameter is 120mm, and the extinguishing chemical of portability 6.5kg, the cost of single-shot fire extinguisher bomb＜300 yuan.Its ratio of performance to price is to look into more than 10 times of rocket assist fire extinguisher bomb that newly arrive.Can realize the target of emission in enormous quantities, large tracts of land fire extinguishing.
Description of drawings
Below concrete structure of the present invention is further specified.
Fig. 1 is an embodiment emitter structural representation.
Fig. 2 is an embodiment fire extinguisher bomb structural representation.
Among the figure: 1, base plate; 2, draw transmitting apparatus; 3, tail pipe seat; 4, launching tube; 5, connect watt; 6, regulate support; 7, auxiliary stand; 8, fuse; 9, head cap assembly; 10, extinguishing chemical; 11, housing; 12, prelocalization ring; 13, primacord; 14, back locating ring; 15, rear end cap; 16, tail pipe; 17, folding wings; 18, propellant powder.
The specific embodiment
Fig. 1 is a medium-long range high efficiency fire extinguishing system emitter structural representation, it by base plate 1, draw transmitting apparatus 2, tail pipe seat 3, launching tube 4, connect watts 5, regulate support 6, auxiliary stand 7 is formed.Tail pipe seat 3 adopts with launching tube 4 tail ends and is threaded, and it is spherical being equipped with on the tail pipe seat 3 and drawing transmitting apparatus 2, the tail end of tail pipe seat 3, is connected with base plate 1 ball pivot.Launching tube 4 adopts thin-walled design, calculates the gun tube safety coefficient through intensity and is not less than 4.3, connects watts 5 and adopts matched in clearance to be connected with launching tube 4, connects watts 5 simultaneously and is connected with adjusting support 6 employing hinges.Can realize the adjusting of emission angle, auxiliary stand 7 adopts the folding design, plays the supplemental support effect when emission, and it adopts hinges to be connected with adjusting support 6.
Fig. 2 is a medium-long range high efficiency fire extinguishing system fire extinguisher bomb structural representation, and it is made up of parts such as fuse 8, head cap assembly 9, extinguishing chemical 10, housing 11, prelocalization ring 12, primacord 13, back locating ring 14, rear end cap 15, tail pipe 16, folding wings 17, propellant powder 18.Head cap assembly 9 plays rectification and fuse 8 is installed, and adopts ABS plastic material die forming.Fuse 8 adopts with head cap assembly 9 and is threaded, and before emission, fuse 8 can adopt the simulation fuse to replace to improve security.Fuse 8 adopts military standard mortar contact fuze, and this fuse has manually to separate to be protected and inertia is separated and protected the double insurance device, manually separates the guarantor during use earlier, utilizes effect of inertia to remove the insurance of second road in emission process, triggers ignition when landing.Head cap assembly 9 adopts bonding way to be connected with housing 11 and rear end cap 15, housing 11 materials adopt paper tape impregnation wrapped tube, about wall thickness 2.5mm external diameter 120mm, rear end cap 15 bears combustion gas thrust and extinguishing chemical inertia force backward forward in bore, it is the main stressed member on the bullet, force-bearing situation and certain rectified action in order to improve rear end cap are designed to taper with rear end cap 15, and material is the ABS molding.Primacord 13 vertically is placed on central authorities along housing 11, loads extinguishing chemical 10 on every side.Primacord 13 is detonated by fuse 8, housing 11 can be scraped more equably, and utilize the impact generated by explosion ripple that extinguishing chemical 10 is shed equably and come.Be processed with blind hole in the tail pipe 16, sidewall has steam vent, is used to install propulsive charge, with rear end cap 15 for being threaded.Design has prelocalization ring 12, back locating ring 14 on housing, and effect is to guarantee the fit clearance of body and gun tube and bullet is located in thorax, guarantees that the inner trajectory of fire extinguisher bomb is stable.On tail pipe 16, adopt shaft connecting mode to be connected with 6 folding wings 17, be used for guaranteeing the stable of body flight course.Propellant powder 18 is installed at tail pipe 16 rear portions.
Owing to designed special body structure and emitter, the flight of fire extinguisher bomb is very stable.The comparatively exquisiteness of emitter design, gross weight≤30kg.And, adopt the design of thin-walled gun tube in conjunction with the caliber needs, and calculating the gun tube safety coefficient through intensity and be not less than 4.3, thinnest part is 2.5mm, and bore is 125mm (a non-mortar standard bore), and draw ratio is 10.During emission, fire extinguisher bomb is put into transmitting tube from the front end of launching tube 4, what start emitter draws transmitting apparatus 2, light the propellant in the fire extinguisher bomb afterbody propellant tube, after reaching the certain pressure value, plurality of rows pore on the tail pipe 16 blind hole sidewalls sprays gases at high pressure simultaneously and enters transmitting tube, gases at high pressure act in launching tube 4 spaces, promote and quicken the fire extinguisher bomb motion, the burning end point of propellant is controlled in the thorax, fire extinguisher bomb fly out the thorax mouth and do not have flame when flying aloft after spray simultaneously collapsible empennage open, body begins stabilized flight.Locating ring 12,14 before and after fire extinguisher bomb body design has, it is very long to eliminate the fire extinguisher bomb cylindrical section, sharply increases at big angle of attack lower cylindrical section lift, has reduced the steady state stability of full bullet, make the angle of oscillation decay very slow or unattenuated and occur turn a somersault phenomenon.After arriving the destination, primacord 13 is detonated by fuse 8, housing is scraped more equably, and utilize the impact generated by explosion ripple that extinguishing chemical is shed more equably and come.
Claims (1)
1, medium-long range high efficiency fire extinguishing system, it comprises emitter and fire extinguisher bomb, it is characterized in that: on its fire extinguisher bomb housing detent mechanism is arranged, make longer that the fire extinguisher bomb housing can design; Described emitter comprises base plate (1) at least, draws transmitting apparatus (2), launching tube (4), regulate support (6), and base plate (1) is connected with launching tube (4) by tail pipe seat (3); Draw transmitting apparatus (2) on the tail pipe seat (3), launching tube has fire extinguisher bomb in (4); Described fire extinguisher bomb has folding wings (17); The tail pipe of described fire extinguisher bomb has blind hole in (16), and sidewall has steam vent; Tail pipe (16) adopts shaft connecting mode to be connected with 6 folding wings (17), and folding wings (17) material adopts the ABS plastic molding; Described launching tube (4) is a thin-walled design, and wall thickness is at 2.5mm-6mm, and bore is that 125mm is non-mortar standard bore, and draw ratio is 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100416855A CN100509089C (en) | 2005-02-04 | 2005-02-04 | Middle and long distance high efficiency fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100416855A CN100509089C (en) | 2005-02-04 | 2005-02-04 | Middle and long distance high efficiency fire extinguishing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1648595A CN1648595A (en) | 2005-08-03 |
| CN100509089C true CN100509089C (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100416855A Expired - Fee Related CN100509089C (en) | 2005-02-04 | 2005-02-04 | Middle and long distance high efficiency fire extinguishing system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR3029614A1 (en) * | 2014-12-05 | 2016-06-10 | Thales Sa | PROJECTILE AND CANON INTENDED TO RECEIVE SUCH PROJECTILE |
| CN105185220B (en) * | 2015-10-27 | 2017-11-21 | 张新泉 | Foaming bung with angle mark launches streamline empennage-type churning water mortar |
| CN109141107A (en) * | 2018-08-30 | 2019-01-04 | 山西北方机械制造有限责任公司 | A kind of medium caliber rifle barrel emitting fire extinguisher bomb |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193180Y (en) * | 1994-05-23 | 1995-03-29 | 南京理工大学 | Fire-extinguishing shell and firing apparatus |
| CN2338722Y (en) * | 1998-01-16 | 1999-09-15 | 中国人民解放军沈阳炮兵学院 | Fire-extimguishing artillery shell |
-
2005
- 2005-02-04 CN CNB2005100416855A patent/CN100509089C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193180Y (en) * | 1994-05-23 | 1995-03-29 | 南京理工大学 | Fire-extinguishing shell and firing apparatus |
| CN2338722Y (en) * | 1998-01-16 | 1999-09-15 | 中国人民解放军沈阳炮兵学院 | Fire-extimguishing artillery shell |
Non-Patent Citations (2)
| Title |
|---|
| 国外迫击炮技术的新发展. 方震康.现代兵器，第1期. 1990 |
| 国外迫击炮技术的新发展. 方震康.现代兵器，第1期. 1990 * |
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| CN1648595A (en) | 2005-08-03 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zewei Inventor after: Deng Bin Inventor after: Yi Qing Inventor before: Li Zewei Inventor before: Deng Bin |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI ZEWEI DENG BIN TO: LI ZEWEI DENG BIN YI QING |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20130204 |