CN2597939Y - Improved structure of fire control shell - Google Patents
Improved structure of fire control shell Download PDFInfo
- Publication number
- CN2597939Y CN2597939Y CNU022922105U CN02292210U CN2597939Y CN 2597939 Y CN2597939 Y CN 2597939Y CN U022922105 U CNU022922105 U CN U022922105U CN 02292210 U CN02292210 U CN 02292210U CN 2597939 Y CN2597939 Y CN 2597939Y
- Authority
- CN
- China
- Prior art keywords
- axes
- tube
- axle center
- bullet
- piston
- 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
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Classifications
-
- 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
-
- 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
Abstract
The utility model discloses an improved structure of fire fighting shell, which means when a great deal of gas is produced due to the explosion of the powder chamber when the shell is lunched, by utilizing a great deal of gas pressure, the utility model makes the improved structure of the fire fighting shell run, and can increases the reaction time of the chemical reactant in the inner space of the shell, which makes the reaction safer, and improves the efficiency that the chemical reaction produces reacting substances of combustion suppression (such as the liquid containing a great deal of carbon dioxide foam); when the shell aims at the target, the resultant of combustion suppression produced by the reaction in the shell sprays outwards, and splashes to the target ignition source so as to achieve the aim of outfire.
Description
Technical field
The utility model is the structural design about a kind of fire-fighting shell, refer to especially a kind of at the scene of fire that is difficult to handle smoothly the structure-improved of special-purpose fire-fighting shell.
Background technology
Fire, all are calamities that are difficult to predict among the human lives all the time, little some financial losses that then cause, big then cause personnel's injures and deaths, the safety of threat to life property not only, and it often also is the burden of a social cost for the disaster relief, if miss the prime time of the disaster relief, and the loss that causes will more become multiple to increase severely; Just since fire can not expection property, sometimes the fire that takes place in the mountain area, more because the inconvenience of traffic of mountain area, the waterline of disaster relief work is difficult to put out a fire, all must be by the fire fighter, hold simple tool or carry heavy but only a spot of water bag, go to the disaster area fire fighting on foot, if more be difficult to walk because of the circuitous of path, mountain area, then often circulate a notice of to arrive at the front delay of fire fighting time to the fire fighter from obtaining fire, missed the prime time of the disaster relief already, hew out a fire retarding division and often can only center on the disaster area at last, and the fire propagation scope is no longer enlarged, control the condition of a disaster loss as far as possible by the fire fighter, but in disaster area, burning fire field, but still not there is countermeasure for just.
This shows that above-mentioned article commonly used still have many shortcomings, real non-one kindhearted design, and demand urgently being improved.
Every shortcoming that this case application is derived in view of the structure of above-mentioned fire-fighting shell commonly used is urgently to think to be improved innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, and successfully the structure-improved of this part fire-fighting shell is finished in research and development finally.
The utility model content
The purpose of this utility model promptly is to provide a kind of structure-improved of fire-fighting shell, it is the principle of utilizing the trajectory emission, directly ballistic impact is aimed at the disaster area burning things which may cause a fire disaster, and the fire-fighting bullet launched exactly the fire's point of origin of sending into the scene of a fire, again by the structure improved running of fire-fighting shell of the present utility model, near the vantage point of burning things which may cause a fire disaster, will suppress the chemical substance of burning directly sprays around burning things which may cause a fire disaster with, to put out burning things which may cause a fire disaster, reach the positive purpose of fire-fighting.
Of the present utility model time a purpose is to make the fire control and disaster rescue personnel needn't emit big fire to enter the scene of a fire disaster relief, reduces the generation probability of many unnecessary danger, ensures disaster relief personnel's life security, also can improve the accurate and efficient of the disaster relief.
Can reach the structure-improved of above-mentioned utility model purpose fire-fighting shell, include:
One bullet, this bullet are the agent structure of fire-fighting shell; Bullet has an inner space at least, can hold chemical reactant and the chemical reaction space is provided;
One strong acid chamber, the inside of this bullet is located in this strong acid chamber, for the reactant of splendid attire chemical reaction; The strong acid chamber is single or a plurality of containers that can free folding, and a large amount of gases that produced by blast import, and open this strong acid chamber, and the chemical reactant that contains in making overflows;
One axes tube, this axes tube runs through the central axis that extends this bullet agent structure, which is provided with to end structure surely after a predetermination is ended structure and one; At least be provided with a gas air inlet and a carbon dioxide delivery port on the axes tube, to reach when this gas air inlet forms path, a large amount of gases that blast is produced import this air induction conduit by this axes tube; And when this carbon dioxide delivery port formed path, the inhibition combustible substance that reaction is finished flowed into this axes tube;
One air induction conduit, this air induction conduit is connected on this axes tube, and feeds this strong acid chamber, makes this axes tube to forming a path between this strong acid chamber; Air induction conduit can be unitary catheter or a plurality of conduit, so that a large amount of gases that blast produces import this strong acid chamber from this axes tube;
One axle center piston, this axle center piston are a cavity cock body structure, and the position is located in the axes tube and with the pipeline of this axes tube and is connected;
One recoil check spring, this recoil check spring are located at the predetermination of this axes tube and are ended the structure place, and are undertaken in the front end of this axle center piston;
One location spring, this retainer spring are located at the back of this axes tube and are ended the structure place surely, and are undertaken in the rear end of this axle center piston;
One air inlet, this air inlet is located at the tail end of bullet, and is communicated in this axes tube;
One goes out wetting system, and this goes out the tail end that wetting system is located at this bullet, and is communicated in this axes tube;
One lance, this lance is located in this axes tube, connects this axle center piston, and protrudes from the front end of this bullet;
The fire-fighting shell that above-mentioned formation one is complete, the moment that the powder chamber blast produces a large amount of gases when shell is launched like this, utilize the pressure of a large amount of gases to make this fire-fighting shell structure-improved running, can increase the interresponse time of chemical reactant in the shell inner space, make reaction safer, improve chemical reaction and produce the efficient that suppresses combustion reaction material (as containing the great amount of carbon dioxide foam liquid); And when the projectile impacts object, with the product ejection that the inhibition of shell internal reaction generation is burnt, spill to the target burning things which may cause a fire disaster, to reach the purpose of fire extinguishing.
The utility model provides the structure-improved of fire-fighting shell, when comparing mutually with other located by prior art, has more following advantage:
1. the utility model is a principle of utilizing the trajectory emission, directly ballistic impact is aimed at the disaster area burning things which may cause a fire disaster, and the fire-fighting bullet is launched the fire's point of origin of sending into the scene of a fire exactly, has put out burning things which may cause a fire disaster, to reach the more positive purpose of fire-fighting.
2. the utility model is to utilize the trajectory emission principle, can make the fire fighter needn't emit big fire to enter the disaster area disaster relief, reduces the generation probability of many unnecessary danger.
3. the utility model also can significantly improve the plurality of advantages such as accurate and efficient of the disaster relief except that having high practicability.
Description of drawings
See also the detailed description and the accompanying drawing thereof of following relevant the utility model one preferred embodiment, can further understand technology contents of the present utility model and purpose effect thereof; The accompanying drawing of relevant this embodiment is:
Fig. 1 is a bullet shells side generalized section of the present utility model;
Fig. 2 is a bullet shells afterbody schematic diagram of the present utility model;
Fig. 3 is the part amplification profile schematic diagram of bullet shells inner axes piston of the present utility model and lance;
Fig. 4 backs down strong acid chamber bonnet for gas intake channel of the present utility model, makes strong acid overflow the action schematic diagram of strong acid chamber outward.
Among the figure 1 is bullet, and 10 is the inner space, and 11 is the strong acid chamber, and 111 is bottom, 112 is bonnet, and 13 is axes tube, and 131 is the gas air inlet, 132 is the carbon dioxide delivery port, and 133 end structure for predetermination, and 134 end structure after being surely, 14 is air induction conduit, 15 for air inlet (water jet) 16 for going out wetting system, 161 is water outlet, 2 is lance, and 21 is the axle center piston, and 211 are the gas piston mouth of giving vent to anger, 212 are carbon dioxide water inlet piston mouth, and 22 is recoil check spring, and 23 is retainer spring.
The specific embodiment
See also shown in Figure 1, the structure-improved of the utility model fire-fighting shell, be to design in a bullet 1, include along central shaft and run through an axes tube 13 that extends to tail end by this bullet 1 front end, one inner space 10 that can hold sodium acid carbonate, and can contain a strong acid chamber 11 of strong acid class chemical substance, this strong acid chamber 11 cover by a bottom 111 and a bonnet 112 and become one can free folding container, and be connected with this axes tube 13 with an air induction conduit 14, to form intake channel, gas is fed in this strong acid chamber 11 along this air induction conduit 14 from this axes tube 13; In addition protrude from the bullet front end and be provided with a lance 2 in the central axis of this bullet 1, this lance is engaged in this axle center piston 21 for 2 one-tenth, lance 2 is pushed toward this bullet inside by compression during the shell bump, the carbon dioxide delivery port that carbon dioxide water inlet piston mouth 212 on this axle center piston 21 is aimed on this axes tube 13 forms path, and the material that the inhibition that reaction is finished is burnt flows into this axle center piston 21, and flow to the wetting system that of this bullet tail end, and then outwards spray along this axes tube 13.
See also shown in Figure 2ly, the tail end of this bullet 1 is provided with an air inlet 15 and that is connected with this axes tube 13 and goes out wetting system 16, and this goes out wetting system 16 can comprise a plurality of water outlets 161.This air inlet 15 can be single hole or plural hole, so that a large amount of gas pours into this axes tube 13; This goes out wetting system 16 and has a water outlet 161 at least, reacts the inhibition combustible substance of finishing for ejection.
See also shown in Figure 3ly, shown in the generalized section that part is amplified, this axes tube 13 is provided with a gas air inlet 13 1 and a carbon dioxide delivery port 132 thus; After respectively designing a predetermination on the inboard tube wall of this axes tube 13 to end structure 133 and one, end structure 134 in addition surely, and in this predetermination end structure 133 and after end having of one's own in the space between the structure 134 surely, an axle center piston 21 that holds tool cavity cock body structure is provided with gas piston mouth 211 and the carbon dioxide water inlet piston mouth 212 of giving vent to anger at least on this axle center piston 21; When this gas was given vent to anger piston interruption-forming path, a large amount of gases that blast is produced imported this air induction conduit 14 by this axes tube 13; And when this carbon dioxide water inlet piston mouth 212 formed path, the inhibition combustible substance that reaction is finished flowed into this axes tube 13.Surely terminating in this predetermination by a location spring 23 ends structure 133 and a recoil check spring 22 and only terminates in surely after this surely on the structure 134, make these axle center piston 21 elastic equilibriums place on this axes tube 13 two to end the having of one's own in the space of structure surely, give vent to anger piston mouth 211 of this gas is staggered respectively with this carbon dioxide delivery port 132 with this gas air inlet 131 and this carbon dioxide water inlet piston mouth 212, and reach airtight purpose.
See also shown in Figure 4, the moment of powder chamber blast when emission fire-fighting shell, the a large amount of gas that produce because of exploding pour into this axle center piston 21 by the air inlet 15 of this bullet 1 tail end along this axes tube 13, because of the pressure of gas is pushed ahead this axle center piston 21, make this gas piston mouth 211 of giving vent to anger aim at this gas air inlet 131 along this air induction conduit 14 and form gas passages, a large amount of gas path thus pours into this strong acid chamber 11, because of the pressure of the air inlet bonnet 112 with this strong acid chamber 11 backs down, make strong acid overflow this strong acid chamber 11 outward and produce reaction with the sodium hydroxid that is full of in this peripheral inner space 10, and therefore gas also enter inside, increases the gas pressure of inner space 10; Above-mentioned action will afterwards moment carries out in the blast of fire-fighting shell powder chamber, therefore, when this axle center piston 21 is subjected to a large amount of gas propulsives and compresses this recoil check spring 22 (seeing also Fig. 3) generation elastic-restoring force, the equilbrium position before the previous blast of having rebounded back, the position of this axle center piston 21 at last, the gas passage is formed once again opens circuit, thereby airtight reaction compartment, during this period of time, can make strong acid class reactant and sodium hydroxid fully carry out the material liquid of great amount of carbon dioxide foam (as contain) that chemical reaction generate to suppress burning, up to this bullet 1 bump object, oppress this lance 2 and push this axle center piston 21 and form the path of giving vent to anger to the position of this carbon dioxide water inlet piston mouth 212 these carbon dioxide delivery ports 132 of alignment, make in this inner space 10 inhibition combustible substance that generates because of reaction and a large amount of gases that before poured into produce pressure greater than the external world, the inhibition combustible substance that forces reaction to generate flows to the bullet tail end along the path of giving vent to anger by this axes tube 13, accept this to go out each water outlet 161 of wetting system 16 and outwards spray out, spill to the target burning things which may cause a fire disaster, to reach the purpose of fire extinguishing.
Above-listed detailed description is specifying at a possible embodiments of the present utility model, only this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the claim of this case.
Claims (10)
1. the structure-improved of a fire-fighting shell is characterized in that it includes:
One bullet, this bullet are the agent structure of fire-fighting shell;
One strong acid chamber, the inside of this bullet is located in this strong acid chamber, for the reactant of splendid attire chemical reaction;
One axes tube, this axes tube runs through the central axis that extends this bullet agent structure, which is provided with to end structure surely after a predetermination is ended structure and one;
One air induction conduit, this air induction conduit is connected on this axes tube, and feeds this strong acid chamber, makes this axes tube to forming a path between this strong acid chamber;
One axle center piston, this axle center piston are a cavity cock body structure, and the position is located in the axes tube and with the pipeline of this axes tube and is connected;
One recoil check spring, this recoil check spring are located at the predetermination of this axes tube and are ended the structure place, and are undertaken in the front end of this axle center piston;
One location spring, this retainer spring are located at the back of this axes tube and are ended the structure place surely, and are undertaken in the rear end of this axle center piston;
One air inlet, this air inlet is located at the tail end of bullet, and is communicated in this axes tube;
One goes out wetting system, and this goes out the tail end that wetting system is located at this bullet, and is communicated in this axes tube;
One lance, this lance is located in this axes tube, connects this axle center piston, and protrudes from the front end of this bullet.
2. by the structure-improved of the described fire-fighting shell of claim 1, it is characterized in that this bullet has an inner space at least, can hold chemical reactant and the chemical reaction space is provided.
3. by the structure-improved of the described fire-fighting shell of claim 1, it is characterized in that this strong acid chamber is single or a plurality of containers that can free folding, a large amount of gases that produced by blast import, and open this strong acid chamber, and the chemical reactant that contains in making overflows.
4. press the structure-improved of the described fire-fighting shell of claim 1, it is characterized in that being provided with at least on this axes tube a gas air inlet and a carbon dioxide delivery port, to reach when this gas air inlet forms path, a large amount of gases that blast is produced import this air induction conduit by this axes tube; And when this carbon dioxide delivery port formed path, the inhibition combustible substance that reaction is finished flowed into this axes tube.
5. by the structure-improved of the described fire-fighting shell of claim 1, it is characterized in that this air induction conduit can be unitary catheter or a plurality of conduit, so that a large amount of gases that blast produces import this strong acid chamber from this axes tube.
6. by the structure-improved of the described fire-fighting shell of claim 1, it is characterized in that this axle center piston by recoil check spring and retainer spring, the predetermination that elastic equilibrium is located at this axes tube end structure with after end the having of one's own in the space of structure surely.
7. press the structure-improved of claim 1 or 6 described fire-fighting shells, it is characterized in that this recoil check spring is undertaken in this predetermination and ends structure, when being subjected to piston compressing of this axle center, produce elastic-restoring force, the give vent to anger gas air inlet of piston mouth and this axes tube of gas on this axle center piston is staggered; And carbon dioxide water inlet piston mouth on this axle center piston and the carbon dioxide delivery port on this axes tube are staggered, so that reaction compartment is airtight fully.
8. press the structure-improved of the described fire-fighting shell of claim 1, it is characterized in that being provided with at least on this axle center piston gas piston mouth and the carbon dioxide water inlet piston mouth of giving vent to anger, when this gas was given vent to anger piston interruption-forming path, a large amount of gases that blast is produced imported this air induction conduit (14) by this axes tube (13); And when this carbon dioxide water inlet piston mouth (212) formed path, the inhibition combustible substance that reaction is finished flowed into this axes tube (13).
9. by the structure-improved of the described fire-fighting shell of claim 1, it is characterized in that this air inlet (15) can be single hole or plural hole, so that a large amount of gas pours into this axes tube (13); This goes out wetting system (16) and has a water outlet (161) at least, reacts the inhibition combustible substance of finishing for ejection.
10. press the structure-improved of the described fire-fighting shell of claim 1, it is characterized in that this lance (2) becomes to be engaged in this axle center piston (21), and protrude from the front end of this bullet, lance (2) is pushed toward this bullet inside by compression during the shell bump, the carbon dioxide delivery port that carbon dioxide water inlet piston mouth (212) on this axle center piston (21) is aimed on this axes tube (13) forms path, and the material that the inhibition that reaction is finished is burnt flows into this axle center piston (21), and flow to the wetting system that of this bullet tail end, and then outwards spray along this axes tube (13).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022922105U CN2597939Y (en) | 2002-12-30 | 2002-12-30 | Improved structure of fire control shell |
| PCT/CN2003/000656 WO2004058356A1 (en) | 2002-12-30 | 2003-08-11 | Improved structure of fire-fighting shells |
| AU2003257787A AU2003257787A1 (en) | 2002-12-30 | 2003-08-11 | Improved structure of fire-fighting shells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022922105U CN2597939Y (en) | 2002-12-30 | 2002-12-30 | Improved structure of fire control shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2597939Y true CN2597939Y (en) | 2004-01-07 |
Family
ID=29747568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU022922105U Expired - Fee Related CN2597939Y (en) | 2002-12-30 | 2002-12-30 | Improved structure of fire control shell |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN2597939Y (en) |
| AU (1) | AU2003257787A1 (en) |
| WO (1) | WO2004058356A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451755B (en) * | 2022-08-30 | 2023-06-30 | 南京理工大学 | Bullet-based launching device applied to fire-fighting mortar and parameter design method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4109989A1 (en) * | 1991-03-27 | 1992-10-01 | Zajonz Arnold | Ballistic fire-fighting missile - comprises standard-calibre mortar shell or rocket having bursting head with fuse |
| TW301228U (en) * | 1996-06-11 | 1997-03-21 | qing-yuan Huang | Fire extinguishing bullet transmitter |
| CN2268541Y (en) * | 1996-08-08 | 1997-11-26 | 童家琦 | Extinguishing bomb |
| CN1148990A (en) * | 1996-10-09 | 1997-05-07 | 代福全 | Vehicle carrying extinguishing gun and manufacture thereof |
-
2002
- 2002-12-30 CN CNU022922105U patent/CN2597939Y/en not_active Expired - Fee Related
-
2003
- 2003-08-11 AU AU2003257787A patent/AU2003257787A1/en not_active Abandoned
- 2003-08-11 WO PCT/CN2003/000656 patent/WO2004058356A1/en not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451755B (en) * | 2022-08-30 | 2023-06-30 | 南京理工大学 | Bullet-based launching device applied to fire-fighting mortar and parameter design method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003257787A1 (en) | 2004-07-22 |
| WO2004058356A1 (en) | 2004-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |