CN110585630A - Fire extinguishing bomb for driving fire extinguishing agent to disperse by gas - Google Patents
Fire extinguishing bomb for driving fire extinguishing agent to disperse by gas Download PDFInfo
- Publication number
- CN110585630A CN110585630A CN201910919994.XA CN201910919994A CN110585630A CN 110585630 A CN110585630 A CN 110585630A CN 201910919994 A CN201910919994 A CN 201910919994A CN 110585630 A CN110585630 A CN 110585630A
- Authority
- CN
- China
- Prior art keywords
- ignition
- fire extinguishing
- dry powder
- fuel gas
- shell
- 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.)
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Classifications
-
- 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
-
- 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
Abstract
The invention discloses a building fire extinguishing bomb for driving fire extinguishing agents to disperse by fuel gas, which comprises an ignition device, a fuel gas generating agent hollow pipe, a dry powder cabin, a power device and a stabilizing device, wherein the ignition device is arranged at the front end of the dry powder cabin; the power device is arranged at the rear end of the dry powder cabin and is used for providing flying power for the fire extinguishing bomb; the stabilizing device is arranged at the rear end of the power device and used for stabilizing the flying state. The invention has simple structural design, low production cost, higher safety factor and convenient use, and can be loaded and used by a multi-rotor unmanned aerial vehicle.
Description
Technical Field
The invention belongs to the aviation fire-fighting technology, and particularly relates to a fire extinguishing bomb for driving a fire extinguishing agent to disperse by using fuel gas.
Background
The existing fire extinguishing bomb is mainly applied to the field of forest fire extinguishing, the working principle of the existing fire extinguishing bomb is the same as that of a military rocket bomb, and only the internal fighting charge is changed into a fire extinguishing agent. Most assembled detonating devices are touch fuses, the fuses are low in cost and mature in technology, but the fuzes are high in power and have great threat to the life and property safety of people in an action range; in addition, the existing fire extinguishing bomb generally directly crushes the outer shell so as to realize the throwing of the fire extinguishing agent in the fire scene, and the fragments of the outer shell also pose a great threat to the safety of personnel and property in the action range. The traditional fire extinguishing bomb is large in size, needs a fixed place during launching and is poor in flexibility. Therefore, the existing fire extinguishing bomb is not suitable for the building fire field with narrow space and the existence of personnel.
Disclosure of Invention
The invention aims to provide a fire extinguishing bomb for driving a fire extinguishing agent to disperse by using fuel gas.
The technical scheme for realizing the purpose of the invention is as follows: a fire extinguishing bomb for driving fire extinguishing agents to disperse by fuel gas comprises an ignition device, a fuel gas generating agent hollow pipe, a dry powder cabin, a power device and a stabilizing device, wherein the ignition device is arranged at the front end of the dry powder cabin; the power device is arranged at the rear end of the dry powder cabin and is used for providing flying power for the fire extinguishing bomb; the stabilizing device is arranged at the rear end of the power device and is used for stabilizing the flight state;
the ignition device comprises an electric ignition head, an ignition powder pipe and a collision induction module; the ignition charge pipe is arranged at one end of the gas generating agent hollow pipe; one end of the electric ignition head is arranged in the ignition powder tube, and the other end of the electric ignition head is connected with the collision induction module; the collision sensing module is used for detecting the impact strength and transmitting an electric signal to the electric ignition head when the impact strength is greater than a set threshold value.
Preferably, the power device comprises a shell, a sealing cover, an ignition explosive bag, a charging charge and an ignition wire, wherein the shell is fixed at the rear end of the dry powder cabin through a connecting piece;
the sealing cover is arranged at one end of the shell fixed with the dry powder cabin;
the ignition explosive bag is arranged at one end of the shell close to the dry powder cabin;
the explosive charge is arranged in the shell and is positioned at the rear end of the ignition explosive package;
one end of the ignition wire is arranged in the ignition charge bag, and the other end of the ignition wire is connected with a power supply of the launching device.
Preferably, the stabilizing device comprises a tail wing, a rectifying cylinder, a wing shaft and a tail wing seat; the rectifying cylinder is arranged at the tail end of the shell;
the tail wing seat is arranged on the rectifying cylinder, and the tail wing is arranged on the tail wing seat through a wing shaft.
Preferably, the number of the tail wings is 3 pairs.
Preferably, the dry powder cabin is prefabricated with a circular sprinkling hole, the diameter of the opening is 15mm, and the depth of the opening is 1 mm.
Compared with the prior art, the invention has the following remarkable advantages: 1) the gas drive is used as the detonation power, the gas is harmless, the power of the gas in the action range is far less than that of a military fuse, and the safety is higher; 2) according to the invention, the circular throwing hole is prefabricated in the shell of the fire extinguishing bomb, the preset throwing hole is broken during detonation, the whole shell of the fire extinguishing bomb is not crushed, and secondary damage to trapped personnel in a fire scene cannot be caused; 3) the fire extinguishing bomb is loaded on the multi-rotor unmanned aerial vehicle through the launching device, the flexible and maneuvering characteristics of the unmanned aerial vehicle are fully exerted, and fire risks of buildings with different heights and under different environments can be effectively dealt with.
The present invention is described in further detail below with reference to the attached drawings.
Drawings
FIG. 1 is a general block diagram of a fire extinguishing bomb with gas-driven fire suppressant dispersion.
Fig. 2 is a structural view of a bullet ignition device portion of the present invention.
Figure 3 is a schematic view of a projectile body preparation aperture of the present invention.
Detailed Description
As shown in fig. 1 to 3, a fire extinguishing bomb using fuel gas to drive fire extinguishing agent to disperse comprises an ignition device, a fuel gas generating agent hollow pipe 4, a dry powder cabin 3, a power device and a stabilizing device, wherein the ignition device is arranged at the front end of the dry powder cabin 3, the fuel gas generating agent hollow pipe 4 is arranged in the dry powder cabin 3, one end of the fuel gas generating agent hollow pipe 4 is connected with the ignition device, a fuel gas generating agent 5 is arranged in the fuel gas generating agent hollow pipe 4, and a dry powder fire extinguishing agent is filled in the dry powder cabin 3; the power device is arranged at the rear end of the dry powder cabin 3 and is used for providing the flying power of the fire extinguishing bomb; the stabilizing device is arranged at the rear end of the power device and is used for stabilizing the flight state;
the ignition device comprises an electric ignition head 1, an ignition powder pipe 2 and a collision induction module; the ignition charge pipe 2 is arranged at one end of the gas generating agent hollow pipe 4; one end of the electric ignition head 1 is arranged in the ignition charge tube 2, and the other end is connected with the collision induction module; the collision sensing module is used for detecting the impact strength and transmitting an electric signal to the electric igniter 1 when the impact strength is greater than a set threshold value.
In a further embodiment, the power device comprises a shell 7, a sealing cover 8, an ignition explosive bag 9, a explosive charge 10 and an ignition wire 11, wherein the shell 7 is fixed at the rear end of the dry powder chamber 3 through a connecting piece 6;
the sealing cover 8 is arranged at one end of the shell 7 fixed with the dry powder cabin 3;
the ignition explosive bag 9 is arranged at one end of the shell 7 close to the dry powder cabin 3;
the explosive charge 10 is arranged in the shell 7 and is positioned at the rear end of the ignition explosive charge 9;
one end of the ignition wire 11 is arranged in the ignition charge bag 9, and the other end is connected with a power supply of the launching device.
In a further embodiment, the stabilizing device comprises a tail 12, a fairing barrel 13, a wing shaft 14, a tail seat 15; the rectifying cylinder 13 is arranged at the tail end of the shell 7;
the tail wing seat 15 is mounted on the fairing barrel 13, and the tail wing 12 is mounted on the tail wing seat 15 through the wing shaft 14.
In a further embodiment, the number of fins 12 is 3.
In a further embodiment, the dry powder chamber 3 is pre-formed with a circular shaped dispensing hole with a diameter of 15mm and a depth of 1 mm.
The working process of the invention is as follows:
after an operator gives a launching instruction, a power supply on the launching device transmits an electric signal to an ignition explosive package through an ignition wire, the ignition explosive package is ignited, the explosive is ignited, and the explosive is violently combusted to generate fuel gas to provide power for the flying of the fire extinguishing bomb; collision response module preset fire extinguishing bomb axial impact strength's threshold value, in the fire extinguishing bomb flight in-process, collision response module can constantly detect axial impact strength, receive the striking after, in case impact strength is greater than the threshold value of setting for, collision response module just can the signals, trigger electric ignition head and ignite, detonate the ignition cartridge bag, and then ignite the gas generating agent, make it produce a large amount of gas in the very short time, cause the gas generating agent hollow tube breakage, increase the internal pressure of bullet in the twinkling of an eye, finally make prefabricated throwing hole breakage, the fire extinguishing agent is overhead at the scene of a fire through throwing hole dispersion, accomplish the work of putting out a fire.
The throwing driving power is safe and harmless, the power is limited, and the throwing process has no secondary damage to trapped people; use many rotor unmanned aerial vehicle as loading platform, flexible, can effectively deal with the conflagration of co-altitude building and use, provide a ripe effectual fire control instrument for modern high-rise building fire control.
Claims (5)
1. The fire extinguishing bomb for driving fire extinguishing agents to disperse by using fuel gas is characterized by comprising an ignition device, a fuel gas generating agent hollow pipe (4), a dry powder cabin (3), a power device and a stabilizing device, wherein the ignition device is arranged at the front end of the dry powder cabin (3), the fuel gas generating agent hollow pipe (4) is arranged in the dry powder cabin (3), one end of the fuel gas generating agent hollow pipe is connected with the ignition device, the fuel gas generating agent (5) is arranged in the fuel gas generating agent hollow pipe (4), and the dry powder cabin (3) is internally provided with the dry powder fire extinguishing agents; the power device is arranged at the rear end of the dry powder cabin (3) and is used for providing the flying power of the fire extinguishing bomb; the stabilizing device is arranged at the rear end of the power device and is used for stabilizing the flight state;
the ignition device comprises an electric ignition head (1), an ignition powder tube (2) and a collision induction module; the ignition powder pipe (2) is arranged at one end of the gas generating agent hollow pipe (4); one end of the electric ignition head (1) is arranged in the ignition charge pipe (2), and the other end is connected with the collision induction module; the collision sensing module is used for detecting the impact strength and transmitting an electric signal to the electric ignition head (1) when the impact strength is greater than a set threshold value.
2. The fire extinguishing bomb with dispersed fire extinguishing agent driven by fuel gas as claimed in claim 1, wherein said power unit comprises a shell (7), a cover (8), an ignition explosive package (9), a charge (10) and an ignition wire (11), said shell (7) is fixed at the rear end of the dry powder chamber (3) through a connecting piece (6);
the sealing cover (8) is arranged at one end of the shell (7) fixed with the dry powder cabin (3);
the ignition explosive bag (9) is arranged at one end of the shell (7) close to the dry powder cabin (3);
the explosive charge (10) is arranged in the shell (7) and is positioned at the rear end of the ignition explosive package (9);
one end of the ignition wire (11) is arranged in the ignition explosive bag (9), and the other end is connected with a power supply of the launching device.
3. Fire extinguishing bomb according to claim 1, characterised in that the stabilizing device comprises a tail (12), a fairing cylinder (13), a wing shaft (14), a tail seat (15); the rectifying cylinder (13) is arranged at the tail end of the shell (7);
the tail wing seat (15) is arranged on the rectifying cylinder (13), and the tail wing (12) is arranged on the tail wing seat (15) through a wing shaft (14).
4. Fire extinguishing bomb according to claim 3, characterised in that the number of fins (12) is 3 pairs.
5. Fire extinguishing bomb according to claim 1, characterised by the fact that the dry powder chamber (3) is prefabricated with circular shaped sprinkling holes with diameter of 15mm and depth of 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919994.XA CN110585630A (en) | 2019-09-26 | 2019-09-26 | Fire extinguishing bomb for driving fire extinguishing agent to disperse by gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919994.XA CN110585630A (en) | 2019-09-26 | 2019-09-26 | Fire extinguishing bomb for driving fire extinguishing agent to disperse by gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110585630A true CN110585630A (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910919994.XA Pending CN110585630A (en) | 2019-09-26 | 2019-09-26 | Fire extinguishing bomb for driving fire extinguishing agent to disperse by gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN110585630A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642074A (en) * | 2020-12-24 | 2021-04-13 | 苏州信卓胜电子科技有限公司 | Fire extinguishing bomb based on three-axis acceleration sensor and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201192546Y (en) * | 2008-05-29 | 2009-02-11 | 张国顺 | Fire extinguishing bullet |
| CN101791461A (en) * | 2010-03-17 | 2010-08-04 | 哈尔滨工程大学 | Fire extinguishing bomb dispersing with gas generating agent |
| CN102784448A (en) * | 2012-08-02 | 2012-11-21 | 北京机械设备研究所 | Bidirectional spray-type fire extinguishing bomb without generating antipersonnel fragments |
| US20160367846A1 (en) * | 2015-06-17 | 2016-12-22 | Lee Haines | Flame Suppression Grenade |
| CN110237462A (en) * | 2019-06-10 | 2019-09-17 | 西北工业大学 | A kind of monocoque fire extinguisher bomb using flexible inner |
-
2019
- 2019-09-26 CN CN201910919994.XA patent/CN110585630A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201192546Y (en) * | 2008-05-29 | 2009-02-11 | 张国顺 | Fire extinguishing bullet |
| CN101791461A (en) * | 2010-03-17 | 2010-08-04 | 哈尔滨工程大学 | Fire extinguishing bomb dispersing with gas generating agent |
| CN102784448A (en) * | 2012-08-02 | 2012-11-21 | 北京机械设备研究所 | Bidirectional spray-type fire extinguishing bomb without generating antipersonnel fragments |
| US20160367846A1 (en) * | 2015-06-17 | 2016-12-22 | Lee Haines | Flame Suppression Grenade |
| CN110237462A (en) * | 2019-06-10 | 2019-09-17 | 西北工业大学 | A kind of monocoque fire extinguisher bomb using flexible inner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642074A (en) * | 2020-12-24 | 2021-04-13 | 苏州信卓胜电子科技有限公司 | Fire extinguishing bomb based on three-axis acceleration sensor and control method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |