CN105890467A - Detonation-free firefighting bomb - Google Patents
Detonation-free firefighting bomb Download PDFInfo
- Publication number
- CN105890467A CN105890467A CN201610394967.1A CN201610394967A CN105890467A CN 105890467 A CN105890467 A CN 105890467A CN 201610394967 A CN201610394967 A CN 201610394967A CN 105890467 A CN105890467 A CN 105890467A
- Authority
- CN
- China
- Prior art keywords
- shell case
- shell
- fire
- cage body
- firefighting
- 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.)
- Pending
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Classifications
-
- 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
- F42B12/34—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect expanding before or on impact, i.e. of dumdum or mushroom type
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a detonation-free firefighting bomb which comprises a shell and a powder or liquid firefighting agent contained in an inner cavity of the shell. The detonation-free firefighting bomb is characterized in that a cage used for bursting the shell is arranged in the shell, a gas inlet communicated with the inner cavity of the shell is formed in the rear end of the shell, and a rear sealing plug for sealing inflow high pressure gas is arranged at the gas inlet; an expansion device for expanding the cage outwards is arranged in the shell so that the outwards expanded cage can burst the shell; a disturbance device is arranged in a bomb body, and a bomb body extinguishing agent is made to generate outward impulsive force under the disturbing extrusion of the bomb body. According to the detonation-free firefighting bomb, under the action of the high pressure gas, the high pressure gas enters the shell, the shell is burst under the action of the expansion device, the firefighting agent in the shell is splashed outwards, and the fire extinguishing effect is achieved; the gunpowder detonation form in the past is changed, a pure mechanical structure is utilized for detonation, no danger will appear in the transport, storage and use process, and the bomb has remarkable advantages and is suitable for application and popularization.
Description
Technical field
The present invention relates to a kind of firefighting cartridge, in particular, particularly relate to a kind of without igniting formula firefighting cartridge.
Background technology
Fire-fighting work is related to the security of the lives and property of people, and when fire occurs, carrying out fire extinguishing the most quickly and efficiently is firemanic key, but some fire relies on existing fire-fighting equipment not reach fire extinguishing purpose.As when high-rise building breaking out of fire, the range of existing Fire branch may be not enough, it is achieved that the purpose do not put out a fire, for another example when having volatile Factory Building, equipment is when catching fire, fire fighter otherwise can not greatly jeopardize the personal safety of fire fighter near fire extinguishing.
The utility model patent number that Application No. CN201610212100X(is applied on the same day is CN2016202826881), the patent document of invention entitled " a kind of fire control shell ", disclose a kind of fire-fighting shell, but this fire control shell is ignited by gunpowder, itself does not meets security against fire code requirement for the fire control shell of fire extinguishing by gunpowder ignition, it is therefore desirable to have the fire control shell that a kind of non-gunpowder is ignited.
Summary of the invention
The present invention is for the shortcoming overcoming above-mentioned technical problem, it is provided that a kind of without igniting formula firefighting cartridge.
The present invention without igniting formula firefighting cartridge, including shell case and the powder that is loaded in shell case internal cavities or liquid fire-fighting agent；It is particular in that: be provided with the cage body for being burst by shell case in described shell case, the rear end of shell case offers the air inlet communicated with its internal cavities, the rear sealing-plug that the gases at high pressure entered are sealed it is provided with at air inlet, firefighting cartridge relies in the outside flight course of gases at high pressure in cartridge chamber, and gases at high pressure are entered in shell case by air inlet；Shell case is provided with extension fixture cage body extended out, in order to shell case is burst by the cage body extended out；After shell case is burst, fire-fighting agent is come by the gases at high pressure in shell case to surrounding injection.
The present invention without igniting formula firefighting cartridge, the front end of described shell case offers front through hole, and described extension fixture is made up of motion bar, front sealing-plug and multiple export-oriented strut；Front sealing-plug is fixed on motion bar, to realize the sealing to front through hole；One end of export-oriented strut is fixed on motion bar, and the other end is fixed in cage body, and motion bar moves inward during landing through front through hole, the motion bar of firefighting cartridge front end, and orders about cage body by extroversion strut and extend out and make shell case rupture.
The present invention without igniting formula firefighting cartridge, described extension fixture is made up of pushing block, catch bar and multiple export-oriented strut, and catch bar is arranged along the length direction of shell case, and pushing block is fixed on the rear end of catch bar, the front end of catch bar is fixed in one end of export-oriented strut, and the other end is fixed in cage body；After the front end of firefighting cartridge lands, pushing block orders about catch bar reach due to inertia, and orders about the outside expanding of cage body, so that shell case ruptures by export-oriented strut.
The present invention without igniting formula firefighting cartridge, described cage body is made up of front back-up ring, rear back-up ring and Duo Gen Os Draconis, and the two ends of Os Draconis are individually fixed on front back-up ring, rear back-up ring, and are affixed on the inwall of shell case.Front back-up ring, rear back-up ring had both had the effect of shell case bursting, it is possible to realize the top pressure effect to forward and backward sealing gasket, it is achieved seal.
The present invention without igniting formula firefighting cartridge, described shell case is provided with the disturbance device for fire-fighting agent being spread out, described disturbance device is made up of multiple sheets of disturbing be arrangeding in parallel, disturbs sheet soft fixing by flexible connection or fastener or be stuck in cage body；When firefighting cartridge lands, disturb sheet due to inertia and pull apart flexible connection or fastener or card de-with cage body and advance the puck, and then fire-fighting agent extrusion is spread out.
The present invention without igniting formula firefighting cartridge, described shell case is provided with the disturbance device for fire-fighting agent being spread out, described disturbance device is made up of the cylinder of one end open, and the end of motion bar extends the opening part of cylinder, and cylinder uniformly offers multiple through hole or opening；During motion bar moves towards cylinder, fire-fighting agent or gas are squeezed out from through hole, front sealing-plug and rear sealing-plug is opened simultaneously, and then fire-fighting agent is spread out.Cylinder may be used without the cylinder-like structure being made up of several cylinders.
The present invention without igniting formula firefighting cartridge, when firefighting cartridge lands, high pressure conditions in shell case adds counteracting force produced by contact object, force shell case generation elastic deformation, again increase the pressure within shell case, be further exacerbated by cage body outward expansion, after shell case ruptures, front sealing-plug, rear sealing-plug are opened, and fire-fighting agent, while transverse injection, is also front and back sprayed.
The invention has the beneficial effects as follows: the present invention without igniting formula firefighting cartridge, in shell case, storage has fire-fighting agent and is provided with cage body, extension fixture, shell case rear end offers air inlet, during shell case outwards flies under the effect of gases at high pressure in cartridge chamber, gases at high pressure enter and report an error inside shell case, and relying on cage body tension to be burst by shell case under the effect of extension fixture, the fire-fighting agent in shell case is outwards splashed under the effect of gases at high pressure and is come, it is achieved fire extinguishing function.Further, by arranging disturbance device in shell case, the fire-fighting agent in shell case can be made to dissipate and to come, dissipate the fire-fighting agent come and splash to surrounding under the effect of gases at high pressure, and then realize fire extinguishing function.The blasting from of firefighting cartridge of the present invention, change the form in the past utilizing gunpowder to ignite, purely mechanic structure is utilized to ignite, firefighting cartridge does not all have danger during transporting, storing and use, and also do not have secondary during onsite application and ignite, beneficial effect is notable, is suitable to application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the present invention；
Fig. 2 is the structural representation of the second embodiment of the present invention.
Fig. 3 is the structural representation of the firefighting cartridge explosion of the present invention.
In figure: 1 shell case, 2 cage body, 3 fire-fighting agent, 4 air inlets, sealing-plug after 5, back-up ring after 6, back-up ring before 7,8 Os Draconis, sealing-plug before 9,10 motion bars, 11 export-oriented struts, 12 fins, 13 cylinders, 14 through holes, 15 pushing blocks, 16 catch bars, 17 export-oriented struts, 18 disturb sheet, 19 flexible connections or fastener.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, give the structural representation of the first embodiment without igniting formula firefighting cartridge of the present invention, it is made up of shell case 1, cage body 2, fire-fighting agent 3, rear sealing-plug 5, front sealing-plug 9, fin 12, extension fixture and disturbance device, the fire-fighting agent 3 that inside is cavity, liquid or powder of shown shell case 1 is loaded in the internal cavities of shell case 1.The rear end of shell case 1 offers air inlet 4, and front end offers front through hole, and the rear end of shell case 1 is provided with multiple fin 12, to increase the stability of firefighting cartridge flight.Rear sealing-plug 5 is for sealing air inlet 4, and front sealing-plug 9 is for sealing front through hole.
Shown cage body 2 is made up of rear back-up ring 6, front back-up ring 7 and Duo Gen Os Draconis 8, and the two ends of many Os Draconis are individually fixed on front back-up ring 7 and rear back-up ring 6, and forms the shape consistent with shell case 1 so that Os Draconis are affixed on the inwall of shell case 1.Shown rear sealing-plug 5, front sealing-plug 9 all can use spherical, and rear back-up ring 6 withstands on rear sealing-plug 5, to realize the sealing to air inlet 4；Front back-up ring 7 withstands on front sealing-plug 9, to realize the sealing to front through hole.
Shell case 1 is positioned in cartridge chamber, and during outwards flying under gases at high pressure impetus, gases at high pressure in air inlet 4 promote Os Draconis deformation, rear sealing-plug 5 is opened, it is internal that gases at high pressure enter shell case 1 by air inlet 4, and when the elastic force of Os Draconis 8 is with pressure balance in air inlet 4, air inlet 4 is closed, air inlet stops, and is preserved by the gas entered..
Shown extension fixture is made up of front sealing-plug 9, motion bar 10 and Duo Gen extroversion strut 11, shown motion bar 10 is through front through hole, front sealing-plug 9, export-oriented strut 11 one end is fixed on motion bar 10, the other end is fixed on Os Draconis 8, under without External Force Acting, export-oriented strut 11 and cage body 2 have orders about that motion bar 10 is proal to be ordered about, to force sealing-plug 9 to compress front through hole, it is achieved the sealing to shell case 1 internal high-pressure gas.Shown disturbance device is made up of cylinder 13, and the outer surface of cylinder 13 offers multiple through hole 14 or opening, and the front end of motion bar 10 stretches to the end of cylinder 13.
As it is shown on figure 3, give the structural representation of the firefighting cartridge explosion of the present invention, its work process is as follows: during firefighting cartridge flies in cartridge chamber, and it is internal that gases at high pressure enter shell case 1 by air inlet 4, and after pressure balance, air inlet 4 is closed.When firefighting cartridge lands, the motion bar 10 of front end lands and is moved rearwards by, and export-oriented strut 17 elongation makes cage body 2 expand, and the cage body 2 of expansion is by shell case 1 bursting；Meanwhile, motion bar 10 enters under the effect making the internal secondary booster of body and disturbance device in cylinder 13, fire-fighting agent 3 therein or gas is made to splash out by through hole 14, under the gases at high pressure effect of shell case 1, under the deformation that inertia produces, front and back seal and open so that whole fire-fighting agent 3 is splashed to surrounding, it is achieved fire extinguishing function.
As in figure 2 it is shown, give the structural representation of the second embodiment of the present invention, they are in addition to extension fixture, disturbance device are different from the first embodiment, and remaining structure is the most identical；In the second embodiment, shown extension fixture is made up of pushing block 15, catch bar 16 and Duo Gen extroversion strut 17, catch bar 16 is arranged along the length direction of shell case 1, pushing block 15 is fixed on the rear end of catch bar 16, one end of export-oriented strut 17 is fixed on catch bar 16, and the other end is fixed on Os Draconis 8.When the front end of firefighting cartridge lands, pushing block 15, due to effect of inertia, orders about catch bar 16 and moves forward, and orders about cage body 2 by export-oriented strut 17 and extend out, and the cage body 2 extended out makes shell case 1 explosion open.
In the present embodiment, shown disturbance device is made up of multiple spaced apart sheets 18 of disturbing, each sheet of disturbing all lies on Os Draconis 8 by flexible connection or fastener 19, when the front end of firefighting cartridge lands, disturbing sheet 18 due to effect of inertia, adjacent sheet 18 of disturbing mutually extrudes, and then fire-fighting agent 3 is outwards splashed, under the effect of internal high-pressure gas, make fire-fighting agent 3 outwards disperse and come, and then realize fire extinguishing function.
Claims (7)
1. without igniting a formula firefighting cartridge, the powder including shell case (1) and being loaded in shell case internal cavities or liquid fire-fighting agent (3)；It is characterized in that: described shell case is provided with the cage body (2) for being burst by shell case, the rear end of shell case offers the air inlet (4) communicated with its internal cavities, the rear sealing-plug (5) that the gases at high pressure entered are sealed it is provided with at air inlet, firefighting cartridge relies in the outside flight course of gases at high pressure in cartridge chamber, and gases at high pressure are entered in shell case by air inlet；Shell case is provided with extension fixture cage body extended out, in order to shell case is burst by the cage body extended out；After shell case is burst, fire-fighting agent is come by the gases at high pressure in shell case to surrounding injection.
It is the most according to claim 1 without igniting formula firefighting cartridge, it is characterised in that: the front end of described shell case (1) offers front through hole, and described extension fixture is made up of motion bar (10), front sealing-plug (9) and multiple export-oriented strut (11)；Front sealing-plug is fixed on motion bar, to realize the sealing to front through hole；One end of export-oriented strut is fixed on motion bar, and the other end is fixed in cage body, and motion bar moves inward during landing through front through hole, the motion bar of firefighting cartridge front end, and orders about cage body (2) by extroversion strut and extend out and make shell case rupture.
The most according to claim 1 without igniting formula firefighting cartridge, it is characterized in that: described extension fixture is made up of pushing block (15), catch bar (16) and multiple export-oriented strut (17), catch bar is arranged along the length direction of shell case, pushing block is fixed on the rear end of catch bar, the front end of catch bar is fixed in one end of export-oriented strut, and the other end is fixed in cage body (2)；After the front end of firefighting cartridge lands, pushing block orders about catch bar reach due to inertia, and orders about cage body (2) outwards expanding by export-oriented strut, so that shell case ruptures.
The most according to claim 1 and 2 without igniting formula firefighting cartridge, it is characterized in that: described cage body (2) is made up of front back-up ring (7), rear back-up ring (6) and many Os Draconis (8), the two ends of Os Draconis are individually fixed on front back-up ring, rear back-up ring, and are affixed on the inwall of shell case (1).
The most according to claim 1 without igniting formula firefighting cartridge, it is characterized in that: described shell case (1) is provided with the disturbance device for fire-fighting agent (3) being spread out, described disturbance device is made up of multiple sheets (18) of disturbing be arrangeding in parallel, disturbs sheet and fixes by flexible connection or fastener (19) are soft or are stuck in cage body (2)；When firefighting cartridge lands, disturb sheet due to inertia and pull apart flexible connection or fastener or card de-with cage body and advance the puck, and then fire-fighting agent extrusion is spread out.
The most according to claim 2 without igniting formula firefighting cartridge, it is characterized in that: described shell case (1) is provided with the disturbance device for fire-fighting agent (3) being spread out, described disturbance device is made up of the cylinder (13) of one end open, the end of motion bar (10) extends the opening part of cylinder, and cylinder uniformly offers multiple through hole (14) or opening；During motion bar moves towards cylinder, fire-fighting agent or gas are squeezed out from through hole (14), front sealing-plug and rear sealing-plug is opened simultaneously, and then fire-fighting agent is spread out.
The most according to claim 2 without igniting formula firefighting cartridge, it is characterized in that: when firefighting cartridge lands, high pressure conditions in shell case adds counteracting force produced by contact object, force shell case generation elastic deformation, again increase the pressure within shell case, be further exacerbated by cage body outward expansion, after shell case ruptures, front sealing-plug, rear sealing-plug are opened, and fire-fighting agent, while transverse injection, is also front and back sprayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394967.1A CN105890467A (en) | 2016-06-07 | 2016-06-07 | Detonation-free firefighting bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394967.1A CN105890467A (en) | 2016-06-07 | 2016-06-07 | Detonation-free firefighting bomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105890467A true CN105890467A (en) | 2016-08-24 |
Family
ID=56710814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610394967.1A Pending CN105890467A (en) | 2016-06-07 | 2016-06-07 | Detonation-free firefighting bomb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105890467A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876339A (en) * | 2019-03-13 | 2019-06-14 | 北京天剑维安科技发展有限公司 | Balance, which is cast, fills explosion fire extinguisher bomb |
| CN110368618A (en) * | 2019-08-01 | 2019-10-25 | 北华航天工业学院 | A kind of Extinguishing bomb of no priming system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2148319B2 (en) * | 1971-09-28 | 1975-04-10 | Honeywell Gmbh, 6000 Frankfurt | Fire-extinguishing rocket - has flap-out wall parts on load-carrying section to rotate engine section after unloading in mid-air |
| CN2399701Y (en) * | 1999-12-16 | 2000-10-04 | 陶永臣 | Emission type dry powder combined fire extinguishing bullet |
| CN1432787A (en) * | 2002-01-10 | 2003-07-30 | 刘刚 | Air-dropped pressure-storing automatic forest fire extinguishing bomb |
| WO2009022995A2 (en) * | 2007-08-13 | 2009-02-19 | Stefan Kemenyik | Progressive fire extinguishing and technology for powder medium application |
-
2016
- 2016-06-07 CN CN201610394967.1A patent/CN105890467A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2148319B2 (en) * | 1971-09-28 | 1975-04-10 | Honeywell Gmbh, 6000 Frankfurt | Fire-extinguishing rocket - has flap-out wall parts on load-carrying section to rotate engine section after unloading in mid-air |
| CN2399701Y (en) * | 1999-12-16 | 2000-10-04 | 陶永臣 | Emission type dry powder combined fire extinguishing bullet |
| CN1432787A (en) * | 2002-01-10 | 2003-07-30 | 刘刚 | Air-dropped pressure-storing automatic forest fire extinguishing bomb |
| WO2009022995A2 (en) * | 2007-08-13 | 2009-02-19 | Stefan Kemenyik | Progressive fire extinguishing and technology for powder medium application |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876339A (en) * | 2019-03-13 | 2019-06-14 | 北京天剑维安科技发展有限公司 | Balance, which is cast, fills explosion fire extinguisher bomb |
| CN109876339B (en) * | 2019-03-13 | 2023-12-22 | 北京天剑维安科技发展有限公司 | Balance cast plug burst fire extinguishing bomb |
| CN110368618A (en) * | 2019-08-01 | 2019-10-25 | 北华航天工业学院 | A kind of Extinguishing bomb of no priming system |
| CN110368618B (en) * | 2019-08-01 | 2020-10-02 | 北华航天工业学院 | Fire-fighting bomb without initiating explosive device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |