WO2014019449A1 - 一种单向喷洒式无杀伤破片灭火弹 - Google Patents

一种单向喷洒式无杀伤破片灭火弹 Download PDF

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Publication number
WO2014019449A1
WO2014019449A1 PCT/CN2013/079324 CN2013079324W WO2014019449A1 WO 2014019449 A1 WO2014019449 A1 WO 2014019449A1 CN 2013079324 W CN2013079324 W CN 2013079324W WO 2014019449 A1 WO2014019449 A1 WO 2014019449A1
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Prior art keywords
fire
piston
fire extinguishing
fairing
housing
Prior art date
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PCT/CN2013/079324
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English (en)
French (fr)
Inventor
林小迪
韩书永
陈爱锋
刘浩
邱旭阳
丁文
王合久
Original Assignee
北京机械设备研究所
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Application filed by 北京机械设备研究所 filed Critical 北京机械设备研究所
Priority to JP2014556918A priority Critical patent/JP5916900B2/ja
Priority to EP13825443.8A priority patent/EP2881148B1/en
Priority to US14/405,588 priority patent/US9776027B2/en
Publication of WO2014019449A1 publication Critical patent/WO2014019449A1/zh

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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
    • 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
    • F42B12/50—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 by dispersion
    • 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
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B9/00—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure
    • F41B9/0003—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid
    • F41B9/0031—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid the liquid being pressurised at the moment of ejection
    • F41B9/0043—Pressurisation by explosive pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B9/00—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure
    • F41B9/0075—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by special nozzle arrangements, e.g. for a swirling effect or a directional effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B9/00—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure
    • F41B9/0087—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the intended use, e.g. for self-defence, law-enforcement, industrial use, military purposes
    • 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

Definitions

  • the invention relates to a fire extinguishing bomb, in particular to a one-way spraying type non-killing fragment fire extinguishing bomb. Background technique
  • the fire-fighting bombs include: casing, fuze, fire extinguishing agent, main charge, igniter; shock wave generated by explosion to promote the spraying of fire extinguishing agent, spray fire At the same time, the agent will produce a large number of anti-invasive fragments, which are destructive.
  • These fire-fighting bombs are suitable for forests, oil tanks and other areas that are far away from densely populated areas. They are not suitable for fire fighting in high-rise buildings and super high-rise buildings under urban conditions. Summary of the invention
  • the object of the present invention is to provide a one-way spray type non-killing fragment fire extinguishing bomb, which solves the problem that the existing fire extinguishing bullet is easy to cause damage by killing the fragment.
  • a one-way spray type non-killing fragment fire extinguishing bomb comprising: a casing, a fuse, an igniter, an extinguishing agent, a main charge, and further comprising: a tail fin speed reducing section, a combustion chamber, a stopper plate, a piston, and a fairing.
  • the casing, the empennage deceleration section and the piston are of light metal material, the casing is round and simple, the empennage deceleration section is placed at the bottom of the casing and fixed with the casing screw, and the stopper plate is placed above the empennage deceleration section, and the combustion chamber is placed Above the stopper plate and screwed to the stopper plate, the combustion chamber is fixed to the housing screw.
  • the piston is placed on the combustion chamber, the outer diameter of the piston is matched with the inner diameter of the casing, the center of the piston has a through hole, the igniter is placed in the through hole of the piston and screwed to the combustion chamber, and the main charge is placed in the combustion chamber.
  • the extinguishing agent is placed in the cavity in the upper part of the piston and fills the entire cavity.
  • the fairing is placed on the top of the housing and fixed to the housing pin.
  • the surface of the fairing has a spray hole, and the fuse is placed on the fairing and screwed.
  • the fuze detects that the fire extinguishing bomb is 5 to 10 meters away from the fire source, and transmits the ignition signal to the igniter, and the igniter ignites the main charge in the combustion chamber.
  • the charge of the charge generates high pressure, the high pressure pushes the piston to move in the casing, and the extinguishing agent is squeezed so that the pin connecting the fairing to the casing is cut, the extinguishing agent continues to push the fairing forward, and the fairing is made to the front end of the casing.
  • the spray hole has been exposed to the air, and at this time, the piston continues to push the fire extinguishing agent forward, and the fire extinguishing agent is sprayed from the spray hole, and the fire is extinguished by the fire source.
  • the tail fin deceleration section opens the parachute to slow down the fire-fighting projectile.
  • the fire-fighting projectile penetrates the glass curtain wall and is fired into the building.
  • the device of the invention has the advantages of simple structure, no lethality when the fire extinguishing agent is sprayed, is suitable for fire fighting in high-rise buildings, and can also be used for the fire of the high-rise building facade.
  • Figure 1 is a schematic diagram of a one-way spray type non-killing fragment fire extinguishing bomb.
  • a one-way spray type non-killing fragment fire extinguishing bomb comprising: a casing 4, a fuze 6, an igniter 3, a fire extinguishing agent 9, a main charge 10, and further includes: a tail fin speed reducing section 1, a combustion chamber 8, a stopper plate 2. Piston 7, fairing 5.
  • the casing 4, the empennage deceleration section 1 and the piston 7 are of light metal material, the casing 4 is of a circular shape, the empennage deceleration section 1 is placed at the bottom of the casing 4 and screwed to the casing 4, and the stopper plate 2 is placed on the empennage. Above the deceleration section 1, the combustion chamber 8 is placed above the stopper plate 2 and screwed to the stopper plate 2, and the combustion chamber 8 is screwed to the casing 4.
  • the piston 7 is placed on the combustion chamber 8, the outer diameter of the piston 7 is matched with the inner diameter of the housing 4, the piston 7 has a through hole in the center, and the igniter 3 is placed in the through hole of the piston 7 and screwed to the combustion chamber 8, The charge 10 is placed in the combustion chamber 8.
  • the fire extinguishing agent 9 is placed in the cavity of the upper part of the piston 7 and fills the entire cavity.
  • the fairing 5 is placed on the top of the casing 4 and pinned to the casing 4, and the surface of the fairing 5 has a spray hole, and the fuse 6 is placed on the fairing. 5 and screwed.
  • the fuze 6 detects that the fire extinguishing bomb is 5-10 meters away from the fire source, and transmits the ignition signal to the igniter 3, and the igniter 3 ignites the main body in the combustion chamber 8.
  • the main charge 10 burns to generate high pressure, the high pressure pushes the piston 7 to move in the casing 4, and the fire extinguishing agent 9 is squeezed so that the pin connecting the fairing 5 and the casing 4 is sheared, and the fire extinguishing agent 9 continues to push the rectification
  • the cover 5 moves forward, and the fairing 5 is braked to the front end of the casing 4, at which time the spray hole has been exposed to the air, and at this time, the piston 7 continues to push the fire extinguishing agent 9 forward, and the fire extinguishing agent 9 is sprayed from the spray hole.
  • Park to the fire source to play a role in fire fighting.
  • the tail fin deceleration section 1 opens the parachute to slow down the fire-fighting projectile.
  • the fire-fighting projectile penetrates the glass curtain wall and is fired into the building.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Technology Law (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

本发明公开了一种单向喷洒式无杀伤破片的灭火弹，包括：壳体（4）、引信（6）、点火器（3）、灭火剂（9）、主装药（10），还包括：尾翼减速段（1）、燃烧室（8）、挡药板（2）、活塞（7）、整流罩（5）。壳体（4）、尾翼减速段（1）和活塞（7）为轻质金属材料，壳体（4）为圆筒状，尾翼减速段（1）置于壳体（4）底部并与壳体（4）螺钉固定，引信（6）置于整流罩（5）上并螺钉固定。工作时，引信（6）侦测到灭火弹离火源5~10米时，点火器（3）点燃主装药（10），高压推动活塞（7）在壳体（4）中运动，灭火剂（9）从喷洒孔中喷洒出来，扑向火源，起到灭火作用。本发明结构简单，灭火剂喷洒时无杀伤力。

Description

一种单向喷洒式无杀伤破片灭火弹
技术领域
本发明涉及一种灭火弹， 特别是一种单向喷洒式无杀伤破片灭火弹。 背景技术
目前国内外现有的灭火弹均釆用中心爆管的方式， 灭火弹包括： 壳体、 引信、 灭火剂、 主装药、 点火器； 通过爆炸产生的冲击波来推动灭火剂的喷洒， 喷洒灭火剂的同时会产生大 量的杀伤破片， 带有一定的破坏性， 这类灭火弹适用于森林、 油罐等远离人口密集的区域， 不适用于城巿环境条件下高层、 超高层建筑灭火。 发明内容
本发明的目的在于提供一种单向喷洒式无杀伤破片的灭火弹， 解决现有灭火弹存在杀伤 破片易造成较大伤害的问题。
一种单向喷洒式无杀伤破片的灭火弹， 包括： 壳体、 引信、 点火器、 灭火剂、 主装药， 还包括： 尾翼减速段、 燃烧室、 挡药板、 活塞、 整流罩。
壳体、 尾翼减速段和活塞为轻质金属材料， 壳体为圆简状， 尾翼减速段置于壳体底部并 与壳体螺钉固定， 挡药板置于尾翼减速段上方， 燃烧室置于挡药板上方并与挡药板螺紋固定, 燃烧室与壳体螺钉固定。 活塞置于燃烧室上， 活塞的外径与壳体的内径相匹配， 活塞中心有 通孔， 点火器置于活塞的通孔中并与燃烧室螺紋固定， 主装药置于燃烧室中。 灭火剂置于活 塞上部的空腔中并充满整个空腔， 整流罩置于壳体顶部并与壳体销钉固定， 整流罩的表面有 喷洒孔， 引信置于整流罩上并螺钉固定。
一种单向喷洒式无杀伤破片的灭火弹工作时， 引信侦测到灭火弹离火源 5 ~ 10米时， 将 点火信号传递给点火器， 点火器点燃燃烧室中的主装药， 主装药燃烧产生高压， 高压推动活 塞在壳体中运动， 挤压灭火剂使得连接整流罩与壳体之间的销钉被剪断， 灭火剂继续推动整 流罩向前运动， 整流罩到壳体前端制动， 这时喷洒孔已经暴露在空气中， 而此时活塞继续推 动灭火剂向前运动， 灭火剂从喷洒孔中喷洒出来， 朴向火源， 起到灭火作用。 在灭火弹飞行 喷洒过程中， 尾翼减速段打开降落伞使灭火弹减速， 灭火弹穿透玻璃幕墙， 深入建筑物内实 施灭火。 本发明的装置结构简单， 灭火剂喷洒时无杀伤力， 适用于高层建筑灭火， 也可用于朴救 高层建筑外立面的火灾。 附图说明
图 1 一种单向喷洒式无杀伤破片灭火弹示意图。
1. 尾翼减速段 2.挡药板 3.点火器 4.壳体 5.整流罩 6.引信 7.活塞 8.燃 烧室 9.灭火剂 10.主装药 具体实施方式
一种单向喷洒式无杀伤破片的灭火弹， 包括： 壳体 4、 引信 6、 点火器 3、 灭火剂 9、 主 装药 10, 还包括： 尾翼减速段 1、 燃烧室 8、 挡药板 2、 活塞 7、 整流罩 5。
壳体 4、 尾翼减速段 1和活塞 7为轻质金属材料， 壳体 4为圆简状， 尾翼减速段 1置于 壳体 4底部并与壳体 4螺钉固定， 挡药板 2置于尾翼减速段 1上方， 燃烧室 8置于挡药板 2 上方并与挡药板 2螺紋固定， 燃烧室 8与壳体 4螺钉固定。 活塞 7置于燃烧室 8上， 活塞 7 的外径与壳体 4的内径相匹配， 活塞 7中心有通孔， 点火器 3置于活塞 7的通孔中并与燃烧 室 8螺紋固定， 主装药 10置于燃烧室 8中。 灭火剂 9置于活塞 7上部的空腔中并充满整个空 腔， 整流罩 5置于壳体 4顶部并与壳体 4销钉固定， 整流罩 5的表面有喷洒孔， 引信 6置于 整流罩 5上并螺钉固定。
一种单向喷洒式无杀伤破片的灭火弹工作时， 引信 6侦测到灭火弹离火源 5 ~ 10米时， 将点火信号传递给点火器 3 ,点火器 3点燃燃烧室 8中的主装药 10,主装药 10燃烧产生高压， 高压推动活塞 7在壳体 4中运动， 挤压灭火剂 9使得连接整流罩 5与壳体 4之间的销钉被剪 断， 灭火剂 9继续推动整流罩 5向前运动， 整流罩 5到壳体 4前端制动， 这时喷洒孔已经暴 露在空气中， 而此时活塞 7继续推动灭火剂 9向前运动， 灭火剂 9从喷洒孔中喷洒出来， 朴 向火源， 起到灭火作用。 在灭火弹飞行喷洒过程中， 尾翼减速段 1打开降落伞使灭火弹减速， 灭火弹穿透玻璃幕墙， 深入建筑物内实施灭火。

Claims

权 利 要 求 书
1. 一种单向喷洒式无杀伤破片的灭火弹， 包括： 壳体（4)、 引信 （6)、 点火器（3)、 灭 火剂 （9)、 主装药 （10), 其特征在于还包括： 尾翼减速段（1)、 燃烧室 （8)、 挡药板（2)、 活塞 （7)、 整流罩 (5);
壳体（4)、 尾翼减速段（1)和活塞（7)为轻质金属材料， 壳体（4)为圆简状， 尾翼减 速段（1)置于壳体（4)底部并与壳体（4)螺钉固定， 挡药板（2)置于尾翼减速段（1)上 方， 燃烧室 （8) 置于挡药板（2) 上方并与挡药板（2) 螺紋固定， 燃烧室 （8) 与壳体（4) 螺钉固定； 活塞 （7) 置于燃烧室 （8) 上， 活塞 （7) 的外径与壳体（4) 的内径相匹配， 活 塞 （7) 中心有通孔， 点火器 （3) 置于活塞 （7) 的通孔中并与燃烧室 （8) 螺紋固定， 主装 药 （10)置于燃烧室 （8) 中； 灭火剂 （9)置于活塞（7)上部的空腔中并充满整个空腔， 整 流罩 （5) 置于壳体（4) 顶部并与壳体（4)销钉固定， 整流罩 （5) 的表面有喷洒孔， 引信 (6) 置于整流罩 （5) 上并螺钉固定；
一种单向喷洒式无杀伤破片的灭火弹工作时， 引信（6)侦测到灭火弹离火源 5 ~ 10米时， 将点火信号传递给点火器（3), 点火器（3)点燃燃烧室（8) 中的主装药（10), 主装药（10) 燃烧产生高压， 高压推动活塞（7)在壳体（4)中运动， 挤压灭火剂（9)使得连接整流罩（5) 与壳体（4) 之间的销钉被剪断， 灭火剂 （9) 继续推动整流罩 （5) 向前运动， 整流罩 （5) 到壳体（4)前端制动， 这时喷洒孔已经暴露在空气中， 而此时活塞（7)继续推动灭火剂（9) 向前运动， 灭火剂 （9)从喷洒孔中喷洒出来， 朴向火源， 起到灭火作用； 在灭火弹飞行喷洒 过程中， 尾翼减速段（1)打开降落伞使灭火弹减速， 灭火弹穿透玻璃幕墙， 深入建筑物内实 施灭火。
PCT/CN2013/079324 2012-08-02 2013-07-12 一种单向喷洒式无杀伤破片灭火弹 WO2014019449A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014556918A JP5916900B2 (ja) 2012-08-02 2013-07-12 片方向スプレー式非殺傷性破片の消火弾
EP13825443.8A EP2881148B1 (en) 2012-08-02 2013-07-12 Unidirectional, sprinkler-type,high-explosive-fragmentation-free fire-extinguishing bomb
US14/405,588 US9776027B2 (en) 2012-08-02 2013-07-12 Unidirectional, sprinkler-type, antipersonnel-fragmentation-free fire-extinguishing bomb

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210272992.4 2012-08-02
CN201210272992.4A CN102772865B (zh) 2012-08-02 2012-08-02 一种单向喷洒式无杀伤破片灭火弹

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WO2014019449A1 true WO2014019449A1 (zh) 2014-02-06

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US9776027B2 (en) 2017-10-03
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