CN113048847A - Gradient type uniform detonation center booster based on multiple ignition positions - Google Patents
Gradient type uniform detonation center booster based on multiple ignition positions Download PDFInfo
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- CN113048847A CN113048847A CN202110308563.7A CN202110308563A CN113048847A CN 113048847 A CN113048847 A CN 113048847A CN 202110308563 A CN202110308563 A CN 202110308563A CN 113048847 A CN113048847 A CN 113048847A
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- 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
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- 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
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- 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
- F42B12/72—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/0807—Primers; Detonators characterised by the particular configuration of the transmission channels from the priming energy source to the charge to be ignited, e.g. multiple channels, nozzles, diaphragms or filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/0823—Primers or igniters for the initiation or the propellant charge in a cartridged ammunition
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Abstract
The invention provides a gradient type uniform detonation center explosion tube based on multiple ignition positions, which comprises a ring type gradient structure, wherein the ring type gradient structure is a ring type gradient kraft paper tube, the ring type gradient kraft paper tube is wrapped outside an ignition medicine cylinder, a gas generating agent is filled in a cavity between the ring type gradient kraft paper tube and the ignition medicine cylinder, a kraft paper end cover is arranged at the top end of the ring type gradient kraft paper tube, an ignition tool and an ignition agent are placed in the ignition medicine cylinder, and a top cover and a bottom cover are arranged at the top end and the bottom end of the ignition medicine cylinder. The invention is beneficial to forming a radial velocity gradient of the fire extinguishing agent so that the dispersion concentration of the fire extinguishing agent is better and uniform, and the downward shock wave is formed in the axial direction so as to suppress the ascending air flow in a fire scene and simultaneously lead the fire extinguishing agent to obtain downward acceleration, thereby improving the utilization rate of the fire extinguishing agent, realizing synchronous multi-point ignition of gas producing agents, and having more uniform initiation and quicker response.
Description
Technical Field
The invention relates to the technical field of forest fire prevention, in particular to a gradient type uniform detonation center blasting cartridge based on multiple ignition positions.
Background
The forest fire is influenced by the terrain and traffic, the ground fire fighting force is difficult to rapidly arrive at the scene, and the optimal fire fighting time is easy to miss; in forest fire-fighting rescue, fire-fighting officers and soldiers are mainly used for close-range fire extinguishing, and personal safety is difficult to guarantee; the air-drop fire extinguishing bomb can increase the fire extinguishing distance of fire fighters, but the air-drop fire extinguishing bomb is detonated on the ground in a striking needle excitation mode, and a fire extinguishing agent cannot be dispersed to a tree crown area, so that tree crown fire cannot be effectively extinguished.
The forest fire extinguishing bomb is a brand new remote fire extinguishing device designed aiming at the problem of tree crown fire with the greatest harm in forest fires, the forest fire extinguishing bomb needs to be mounted above a fire scene by a helicopter and thrown, the bomb is exploded at the tree crown fire through a control system, and an ultrafine dry powder fire extinguishing agent in a bomb body is dispersed to achieve the purpose of completely submerging and extinguishing fire, wherein the dispersion radius and the concentration of the fire extinguishing agent directly influence the fire extinguishing efficiency of the forest fire extinguishing bomb.
The dispersion radius and concentration of the fire extinguishing agent, the safety of aeroelastic and environmental protection are directly influenced by the structure of the central pipe explosion, the charging mode and the components of the agent. The traditional central pipe explosion mostly adopts explosives as filling agents, the explosive application flow is complex, and the safety performance of transportation, production and storage is poor; the forest fire extinguishing bomb is detonated above a tree crown layer through a fuse control system, the traditional pipe-bursting structure is mostly in a longitudinal slender pipe shape, and the fire extinguishing agent is uneven in dispersion concentration and upward scattered at the tail end of the bomb due to the fact that a radial velocity gradient is difficult to form during explosion; in addition, under the influence of strong updraft in a fire scene, the fire extinguishing agent is settled under the action of gravity and is difficult to reach the root of flame, so that the problems of low fire extinguishing efficiency of the bomb, insufficient utilization of the fire extinguishing agent and the like are caused.
Disclosure of Invention
The invention aims to provide a gradient type uniform detonation center blasting cartridge based on multiple ignition positions, which is used for improving the fire extinguishing efficiency of a forest fire extinguishing bomb.
The purpose of the invention is realized as follows:
the utility model provides an even detonating center of gradient formula explodes pipe based on multiple spot position, includes ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, and ring type gradient kraft paper section of thick bamboo 7 wraps outside ignition cartridge case 2, and ring type gradient kraft paper section of thick bamboo 7 and the cavity between ignition cartridge case 2 are inside to be equipped with gas production medicament 6, and ring type gradient kraft paper section of thick bamboo 7 top is provided with kraft paper end cover 8, and ignition 3 and ignition medicament 4 are placed to ignition cartridge case 2 inside, and 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom.
The invention also includes such structural features:
1. the top cap 9 and bottom cap of the ignition cartridge 2 are secured by a clamp 1.
2. The inner wall of the ignition cartridge 2 is adhered with a metal sealing foil 5.
3. The ignition devices 3 are uniformly distributed in the ignition cartridge 2, and each step of the annular gradient kraft paper cylinder 7 corresponds to one ignition device.
4. The wall of the ignition cartridge 2 is provided with fire transfer holes 10, the number of the fire transfer holes 10 changes according to a ring-type gradient structure, and the gradient of the gradient structure is larger, so that the fire transfer holes are more dense.
Compared with the prior art, the invention has the beneficial effects that:
the gas-producing agent with 5AT or LLM-105 as the main component is adopted to replace the explosive, the sensitivity is low, the combustion product is pure, and the safety and the environmental protection performance of the forest fire extinguishing bomb in transportation, storage and use are improved; the shell of the gradient uniform detonation central blasting tube at multiple ignition positions is made of kraft paper, so that gas generating agents can be prevented from being affected with damp, the gas generating agents are burnt out in the process of aerobomb blasting, no destructive fragments exist, and no new ignition points are introduced; the multi-gradient design is adopted for the pipe explosion structure, so that the fire extinguishing agent can form radial velocity gradient to enable the dispersion concentration of the fire extinguishing agent to be better and uniform, downward shock waves are formed in the axial direction to suppress ascending air flow in a fire scene and enable the fire extinguishing agent to obtain downward acceleration, and the purposes of instantly extinguishing fire and improving the utilization rate of the fire extinguishing agent when the fire extinguishing agent rapidly reaches the root of flame are facilitated; a plurality of ignition tools are axially arranged in the center of the ignition cartridge, so that the reliability of tube explosion ignition is improved, and the ignition cartridge is favorable for the ignition cartridge chamber to quickly enter a pressure-stabilizing exhaust stage; the metal sealing foil is pasted in the gas ignition cartridge, and the cartridge is provided with the fire transfer holes with different shapes and distribution density, so that the synchronous multi-point ignition gas production agent can be realized, the detonation is more uniform, and the response is faster.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of an ignition cartridge configuration;
fig. 4 is an isometric view of the present invention.
Detailed Description
Example 1:
including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, and ring type gradient kraft paper section of thick bamboo 7 wraps outside ignition cartridge case 2, and ring type gradient kraft paper section of thick bamboo 7 and the inside gas production medicament 6 that is equipped with of cavity between the ignition cartridge case 2, and ring type gradient kraft paper section of thick bamboo 7 top is provided with kraft paper end cover 8, and ignition utensil 3 and ignition medicament 4 are placed to ignition cartridge case 2 inside, and 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Example 2:
including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, and ring type gradient kraft paper section of thick bamboo 7 wraps outside ignition cartridge case 2, and ring type gradient kraft paper section of thick bamboo 7 and the inside gas production medicament 6 that is equipped with of cavity between the ignition cartridge case 2, and ring type gradient kraft paper section of thick bamboo 7 top is provided with kraft paper end cover 8, and ignition utensil 3 and ignition medicament 4 are placed to ignition cartridge case 2 inside, and 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom, and top cap 9 and the bottom of ignition cartridge case 2 pass through clamp 1 fixedly.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Example 3:
including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, ring type gradient kraft paper section of thick bamboo 7 package is outside ignition cartridge case 2, ring type gradient kraft paper section of thick bamboo 7 and the inside gas production medicament 6 that is equipped with of cavity between the ignition cartridge case 2, ring type gradient kraft paper section of thick bamboo 7 top is provided with kraft paper end cover 8, 2 inside ignition utensil 3 and the ignition medicament 4 of placing of ignition cartridge case, 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom, top cap 9 and the bottom of ignition cartridge case 2 pass through clamp 1 to be fixed, 2 inner walls of ignition cartridge case paste and have metal foil seal 5.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Example 4:
including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, ring type gradient kraft paper section of thick bamboo 7 wraps outside ignition cartridge case 2, ring type gradient kraft paper section of thick bamboo 7 and the inside gas production medicament 6 that is equipped with of cavity between the ignition cartridge case 2, ring type gradient kraft paper section of thick bamboo 7 top is provided with kraft paper end cover 8, 2 inside ignition utensil 3 and the ignition medicament 4 of placing of ignition cartridge case, 3 evenly distributed of ignition utensil are in ignition cartridge case 2, each ladder of ring type gradient kraft paper section of thick bamboo 7 corresponds an ignition utensil, 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom, top cap 9 and the bottom of ignition cartridge case 2 pass through clamp 1 fixed.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Example 5:
including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, ring type gradient kraft paper section of thick bamboo 7 wraps outside ignition cartridge case 2, ring type gradient kraft paper section of thick bamboo 7 and the inside gas production medicament 6 that is equipped with of cavity between the ignition cartridge case 2, ring type gradient kraft paper section of thick bamboo 7 top is provided with kraft paper end cover 8, 2 inside ignition utensil 3 and the ignition medicament 4 of placing of ignition cartridge case, 3 evenly distributed of ignition utensil are in ignition cartridge case 2, each ladder of ring type gradient kraft paper section of thick bamboo 7 corresponds an ignition utensil, 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom, top cap 9 and the bottom of ignition cartridge case 2 pass through clamp 1 fixed, 2 inner walls of ignition cartridge case are pasted and are had metal seal foil.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Example 6:
including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, and ring type gradient kraft paper section of thick bamboo 7 wraps outside ignition cartridge case 2, and ring type gradient kraft paper section of thick bamboo 7 and the inside gas production medicament 6 that is equipped with of cavity between the ignition cartridge case 2, and ring type gradient kraft paper section of thick bamboo 7 top is provided with kraft paper end cover 8, and ignition utensil 3 and ignition medicament 4 are placed to ignition cartridge case 2 inside, and 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom, are provided with on the 2 section of thick bamboo walls of ignition cartridge case and pass fire hole 10, the quantity of passing fire hole 10 changes according to ring type gradient structure, and the gradient structure gradient is big more.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Example 7:
including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, ring type gradient kraft paper section of thick bamboo 7 wraps outside ignition cartridge case 2, ring type gradient kraft paper section of thick bamboo 7 and the inside gas production medicament 6 that is equipped with of cavity between the ignition cartridge case 2, 7 tops of ring type gradient kraft paper section of thick bamboo are provided with kraft paper end cover 8, 2 inside ignition utensil 3 and the ignition medicament 4 of placing of ignition cartridge case, 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom, top cap 9 and the bottom of ignition cartridge case 2 pass through clamp 1 to be fixed, 2 inner walls of ignition cartridge case are pasted and are had metal foil seal 5, be provided with on the 2 section of thick bamboo walls of ignition cartridge case and pass fire hole 10, the quantity of passing fire hole 10 changes according to ring type gradient structure.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Example 8:
including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo 7, ring type gradient kraft paper section of thick bamboo 7 wraps outside ignition cartridge case 2, inside gas production medicament 6 of being equipped with of cavity between ring type gradient kraft paper section of thick bamboo 7 and the ignition cartridge case 2, ring type gradient kraft paper section of thick bamboo 7 top is provided with kraft paper end cover 8, ignition utensil 3 and ignition medicament 4 are placed to ignition cartridge case 2 is inside, 3 evenly distributed of ignition utensil in ignition cartridge case 2, each ladder of ring type gradient kraft paper section of thick bamboo 7 corresponds an ignition utensil, 2 tops of ignition cartridge case and bottom are provided with top cap 9 and bottom cap, top cap 9 and the bottom cap of ignition cartridge case 2 pass through clamp 1 to be fixed, be provided with on 2 section of thick bamboo walls of ignition cartridge case and pass fire hole 10, the quantity of pass fire hole 10 changes according to ring type gradient structure, the gradient.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Example 9:
the ignition device comprises an annular gradient structure, the annular gradient structure is an annular gradient kraft paper cylinder 7, the annular gradient kraft paper cylinder 7 is wrapped outside an ignition cartridge 2, a gas production medicament 6 is filled in a cavity between the annular gradient kraft paper cylinder 7 and the ignition cartridge 2, a kraft paper end cover 8 is arranged at the top end of the annular gradient kraft paper cylinder 7, an igniter 3 and an ignition medicament 4 are arranged in the ignition cartridge 2, the igniters 3 are uniformly distributed in the ignition cartridge 2, each step of the annular gradient kraft paper cylinder 7 corresponds to one igniter, a top cover 9 and a bottom cover are arranged at the top end and the bottom end of the ignition cartridge 2, the top cover 9 and the bottom cover of the ignition cartridge 2 are fixed through a hoop 1, a metal sealing foil 5 is adhered to the inner wall of the ignition cartridge 2, ignition holes 10 are arranged on the wall of the ignition cartridge 2, the number of the ignition holes 10 changes according to the annular gradient structure, the denser the fire transfer holes.
When a forest fire extinguishing bomb reaches the detonation height after being thrown, the bomb fuse control system sends an ignition instruction, a plurality of igniters 3 in a central explosion tube are synchronously electrified and ignited based on gradient type uniform detonation of multiple ignition positions, an ignition medicament 4 is ignited, after gas in an ignition medicament cylinder 2 reaches a certain pressure, a metal sealing foil 5 is broken through, high-temperature and high-pressure gas in the metal sealing foil ignites a gas generating medicament 6 through a fire transfer hole 10, namely the gas generating medicament is synchronously ignited at multiple points, when the gas pressure in the bomb exceeds a bomb shell critical value, the bomb explodes and uniformly disperses an ultrafine dry powder extinguishing agent downwards to completely submerge and extinguish the fire, and a ring type gradient kraft paper cylinder 7 and a kraft paper end cover 8 are burnt out in the explosion process.
Claims (9)
1. The utility model provides a central booster of even detonation of gradient formula based on multiple ignition position which characterized by: including ring type gradient structure, ring type gradient structure is ring type gradient kraft paper section of thick bamboo (7), and ring type gradient kraft paper section of thick bamboo (7) are wrapped outside ignition cartridge case (2), and ring type gradient kraft paper section of thick bamboo (7) and the cavity between ignition cartridge case (2) inside are equipped with gas production medicament (6), and ring type gradient kraft paper section of thick bamboo (7) top is provided with kraft paper end cover (8), and ignition utensil (3) and ignition medicament (4) are placed to ignition cartridge case (2) inside, and ignition cartridge case (2) top and bottom are provided with top cap (9) and bottom.
2. The gradient uniform initiation center-squib based on multiple ignition sites of claim 1, wherein: the top cover (9) and the bottom cover of the ignition cartridge (2) are fixed through a hoop (1).
3. The gradient uniform initiation center detonator based on the multiple ignition sites as claimed in claim 1 or 2, wherein: and a metal sealing foil (5) is adhered to the inner wall of the ignition medicine cylinder (2).
4. The gradient uniform initiation center detonator based on the multiple ignition sites as claimed in claim 1 or 2, wherein: the ignition devices (3) are uniformly distributed in the ignition cartridge (2), and each step of the annular gradient kraft paper cylinder (7) corresponds to one ignition device.
5. The gradient uniform initiation center-squib based on multiple ignition sites of claim 3, wherein: the ignition devices (3) are uniformly distributed in the ignition cartridge (2), and each step of the annular gradient kraft paper cylinder (7) corresponds to one ignition device.
6. The gradient uniform initiation center detonator based on the multiple ignition sites as claimed in claim 1 or 2, wherein: the wall of the ignition cartridge (2) is provided with fire transfer holes (10), the number of the fire transfer holes (10) is changed according to a ring-type gradient structure, and the gradient of the gradient structure is larger, so that the fire transfer holes are more dense.
7. The gradient uniform initiation center-squib based on multiple ignition sites of claim 3, wherein: the wall of the ignition cartridge (2) is provided with fire transfer holes (10), the number of the fire transfer holes (10) is changed according to a ring-type gradient structure, and the gradient of the gradient structure is larger, so that the fire transfer holes are more dense.
8. The gradient uniform initiation center-squib based on multiple ignition sites of claim 4, wherein: the wall of the ignition cartridge (2) is provided with fire transfer holes (10), the number of the fire transfer holes (10) is changed according to a ring-type gradient structure, and the gradient of the gradient structure is larger, so that the fire transfer holes are more dense.
9. The gradient uniform initiation center-squib based on multiple ignition sites of claim 5, wherein: the wall of the ignition cartridge (2) is provided with fire transfer holes (10), the number of the fire transfer holes (10) is changed according to a ring-type gradient structure, and the gradient of the gradient structure is larger, so that the fire transfer holes are more dense.
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| CN202110308563.7A CN113048847A (en) | 2021-03-23 | 2021-03-23 | Gradient type uniform detonation center booster based on multiple ignition positions |
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| CN202110308563.7A CN113048847A (en) | 2021-03-23 | 2021-03-23 | Gradient type uniform detonation center booster based on multiple ignition positions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077299A (en) * | 2022-06-14 | 2022-09-20 | 安徽红星机电科技股份有限公司 | Simple forced-bullet shooting and loading point fire transfer structure with easy ignition capability adjustment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2083239A2 (en) * | 2008-01-22 | 2009-07-29 | Falken, S.A. | Warhead with multiple effect units |
| CN102371040A (en) * | 2010-08-09 | 2012-03-14 | 赵义刚 | High-temperature sensing fire-fighting rocket bomb |
| CN104534945A (en) * | 2014-12-13 | 2015-04-22 | 西安近代化学研究所 | Synchronous multi-point ignition center core igniter |
| CN105582629A (en) * | 2014-10-22 | 2016-05-18 | 安徽红星机电科技股份有限公司 | Ignition type dry powder fire extinguishing bullet exploder and ignition type dry powder fire extinguishing bullet |
| CN205759209U (en) * | 2016-05-20 | 2016-12-07 | 河南理工大学 | A kind of active explosion suppression powder body release device |
| CN107320880A (en) * | 2017-07-17 | 2017-11-07 | 浏阳祥隆泉韵安防科技有限公司 | Throwing type fire extinguisher bomb and preparation method |
| CN108086966A (en) * | 2017-12-26 | 2018-05-29 | 湖北航天化学技术研究所 | A kind of safety high-energy gas fracturing device |
| CN108413819A (en) * | 2018-05-11 | 2018-08-17 | 安徽理工大学 | It is a kind of without lethal fire-extinguishing agent formula explosive snuffing bullet |
| CN209855768U (en) * | 2019-04-02 | 2019-12-27 | 西安摩科兴业石油工程技术有限公司 | High-energy gas fracturing safety device |
| CN111765807A (en) * | 2020-06-19 | 2020-10-13 | 四川美创达电子科技有限公司 | Projectile launching device and projectile gradient throwing system with same |
-
2021
- 2021-03-23 CN CN202110308563.7A patent/CN113048847A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2083239A2 (en) * | 2008-01-22 | 2009-07-29 | Falken, S.A. | Warhead with multiple effect units |
| CN102371040A (en) * | 2010-08-09 | 2012-03-14 | 赵义刚 | High-temperature sensing fire-fighting rocket bomb |
| CN105582629A (en) * | 2014-10-22 | 2016-05-18 | 安徽红星机电科技股份有限公司 | Ignition type dry powder fire extinguishing bullet exploder and ignition type dry powder fire extinguishing bullet |
| CN104534945A (en) * | 2014-12-13 | 2015-04-22 | 西安近代化学研究所 | Synchronous multi-point ignition center core igniter |
| CN205759209U (en) * | 2016-05-20 | 2016-12-07 | 河南理工大学 | A kind of active explosion suppression powder body release device |
| CN107320880A (en) * | 2017-07-17 | 2017-11-07 | 浏阳祥隆泉韵安防科技有限公司 | Throwing type fire extinguisher bomb and preparation method |
| CN108086966A (en) * | 2017-12-26 | 2018-05-29 | 湖北航天化学技术研究所 | A kind of safety high-energy gas fracturing device |
| CN108413819A (en) * | 2018-05-11 | 2018-08-17 | 安徽理工大学 | It is a kind of without lethal fire-extinguishing agent formula explosive snuffing bullet |
| CN209855768U (en) * | 2019-04-02 | 2019-12-27 | 西安摩科兴业石油工程技术有限公司 | High-energy gas fracturing safety device |
| CN111765807A (en) * | 2020-06-19 | 2020-10-13 | 四川美创达电子科技有限公司 | Projectile launching device and projectile gradient throwing system with same |
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| CN115077299A (en) * | 2022-06-14 | 2022-09-20 | 安徽红星机电科技股份有限公司 | Simple forced-bullet shooting and loading point fire transfer structure with easy ignition capability adjustment |
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