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CN105423828B - Acting part of water-based fire extinguishing bomb - Google Patents

Acting part of water-based fire extinguishing bomb Download PDF

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Publication number
CN105423828B
CN105423828B CN201510808957.3A CN201510808957A CN105423828B CN 105423828 B CN105423828 B CN 105423828B CN 201510808957 A CN201510808957 A CN 201510808957A CN 105423828 B CN105423828 B CN 105423828B
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CN
China
Prior art keywords
warhead
fire extinguisher
extinguisher bomb
spiral shell
water base
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.)
Active
Application number
CN201510808957.3A
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Chinese (zh)
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CN105423828A (en
Inventor
刘成铭
沈雁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI HUOSHAN KEWAN SPECIAL CASTING Co Ltd
Original Assignee
ANHUI HUOSHAN KEWAN SPECIAL CASTING Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201510808957.3A priority Critical patent/CN105423828B/en
Publication of CN105423828A publication Critical patent/CN105423828A/en
Application granted granted Critical
Publication of CN105423828B publication Critical patent/CN105423828B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/02Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
    • F42B12/36Projectiles, 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
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C19/00Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire

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  • 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)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses an acting part of a water-based fire extinguishing bomb. The acting part comprises a detonating device and a bomb body device, wherein the detonating device comprises an impact head and a head screw; an explosive jar, an electric igniting head, an external ignition line, a secondary induction coil, an igniting control printed board and an insulation mechanism are arranged in the head screw; the secondary induction coil, the igniting control printed board and the electric igniting head are connected to achieve an electric detonating manner; the bomb body device comprises a central fixing tube, a micro-explosion throwing and spreading device, and a housing of which the two ends are provided with openings; the micro-explosion throwing and spreading device comprises an inner ignition line, a limiting hose and an explosive tube; the micro-explosion throwing and spreading device is positioned in the central fixing tube; one end of the central fixing tube is fixed to the opening of a front blocking cover through a pressing screw while the other end of the central fixing tube extends into the housing. According to the acting part of the water-based fire extinguishing bomb, the micro-explosion throwing and spreading structure is adopted, so that broken pieces can fly within a short distance after explosion, and the safety can be improved; an impacting and electric detonating manner is achieved in the detonating device, so that all launched fire extinguishing bombs can be detonated and exploded; the insulation mechanism is arranged and can greatly improve the safety of the fire extinguishing bombs during a storage process.

Description

A kind of warhead of water base fire extinguisher bomb
Technical field
The present invention relates to fire-fighting equipment technical field, more particularly to a kind of warhead of water base fire extinguisher bomb.
Background technology
In recent years, the frequency that China occurs fire gradually rises, in order to effectively tackle fire, solve people's fire facedown with And the injures and deaths problem of fireman's fire fighting effort, many units develop fire extinguisher bomb using military industrial technology, are that China's fire-fighting cause increases New equipment is added.Warhead design directly influences extinguishing effect and safety in utilization, and water based fire suppressant has compared with dry powder The advantages of convenient filling, process is simple, good extinguishing effect, it is widely adopted.Water based fire suppressant is shed and adopts explosion method, is formed Water mist, heat absorption efficiency height, good extinguishing effect, but existing fire extinguisher bomb detonation pattern are more single, reliability is low;Fire is passed without peace Full quarantine measures, Explosive Dispersion power are larger, there is certain potential safety hazard.
The content of the invention
The present invention improves detonative action reliability, reduces secondary wound to overcome above-mentioned deficiency present in prior art A kind of harmful generation, there is provided warhead of water base fire extinguisher bomb.
The technical solution used in the present invention is:
A kind of warhead of water base fire extinguisher bomb, including apparatus to cause bursting and the body device for being fixed on apparatus to cause bursting rear end;Draw Quick-fried device includes arranging medicine broad-mouthed receptacle for holding liquid, electric igniter, outside ignition wire, inductive secondary, point fire control in impact head and head spiral shell, head spiral shell Seal carving making sheet and biography fire safety interrupter, wherein:In the cannelure that inductive secondary is placed in a spiral shell, inductive secondary It is connected with IGNITION CONTROL printed board, the electric energy of IGNITION CONTROL printed board adopts wireless charging;IGNITION CONTROL printed board passes through lead Short-circuit condition is in when connecting with electric igniter, and storing, and forms short circuit protection;Electric igniter rear end is provided for holding biography fire The medicine broad-mouthed receptacle for holding liquid of medicine;Outside ignition wire one end connects medicine broad-mouthed receptacle for holding liquid, and the other end extends to the outside of a spiral shell;Medicine broad-mouthed receptacle for holding liquid rear end arrange pass fire safety every Disembark structure;
Body device includes the housing of center fixing pipe, microexplosion scattering mechanism and both ends open, and microexplosion scattering mechanism includes Internal ignition wire, constraint flexible pipe and pencil, wherein:The built-in blast medicament of pencil;One end of pencil is hose connection with constraint, another Seal cap sealing is used at the opening at end;Internal ignition wire is placed in constraint flexible pipe and one end is pierced in pencil;Microexplosion scattering mechanism It is placed in the fixing pipe of center;The one end open of housing fixes front blanking cover, after another end opening is filled in after being housed to water based fire suppressant Blanking cover;One end of center fixing pipe is fixed on the centre of front blanking cover by pressing spiral shell, and the other end is extended in housing.
Further, it is described biography fire safety interrupter in head spiral shell, including interstage sleeve, spring and isolation slide bar.Spring one End is fixed on interstage sleeve, and the other end props up isolation slide bar, arranges flash hole on isolation slide bar.
Further, described impact head one end is embedded in a spiral shell, and the other end is located at the outside of head spiral shell.
Further, the pencil is made up of the thin Jing cylinders of front end and the load cartridge case of rear end, carries the draw ratio 1 of cartridge case: 0.04~1:0.054.
Further, ignition control program is write in the IGNITION CONTROL printed board, and acceleration transducer is set thereon, Through transshipping electric igniter igniting twice or thrice.
Preferably, the outside of the apparatus to cause bursting arranges protective cover.
Preferably, screw hole is set on the rear blanking cover.
Preferably, the center fixing pipe is hard PVC pipe, and the material of the constraint flexible pipe is soft PVC.
Preferably, the blast medicament is perchlorate, active metal powder, the mixture of wooden carbon dust, and dose is 3~4g.
Preferably, the faying face of the constraint flexible pipe, closure and pencil, the faying face of front blanking cover, rear blanking cover and housing Epoxide-resin glue adhering and sealing is applied.
Compared with prior art, beneficial effects of the present invention:
The present invention have environmental protection, surrounding is not polluted, highly effective flame-retardant, blow-off velocity are fast, permeability pole Strong the advantages of;Structure is shed using microexplosion, by big L/D ratio, the low dose of blast medicament of dress, brisance is little, and fragmentation flies for pencil Dissipate apart from little, the injury to surrounding people is reduced to into minimum;Built-in constraint flexible pipe, on the one hand plays sealing and makees in the present invention With on the other hand can improving the burn rate of ignition wire, shorten the burst time, carry high-voltage instant degree;Electric initiating is set up in apparatus to cause bursting Mode, it is ensured that the fire extinguisher bomb after transmitting is all fired, it is to avoid the outside ignition wire of fire extinguisher bomb is not ignited staying in scene of fire to be made Into potential life threat;The setting of interrupter, it is ensured that the outside ignition wire accidental ignition or electric igniter in apparatus to cause bursting After accidental ignition, the inside ignition wire that will not be ignited in body device is not result in projectile explosive, drastically increases fire extinguishing Security performance when bullet is deposited;Print and acceleration transducer is set in version, the program just detonated after three overloads of experience can be set, The problem of fire extinguisher bomb just transmitting just detonation is avoided, realizes universal touching fried formula electric initiating;It is not charged during fire extinguisher bomb storing state, transmitting It is front that wireless charging is carried out to printed board again, there is provided the electric energy needed for Subsequent electronic detonation, improve security performance.
Description of the drawings
With reference to the accompanying drawings and detailed description the present invention is described in more detail.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is apparatus to cause bursting structural representation;
Fig. 3 is the structural representation of microexplosion scattering mechanism;
Fig. 4 is structural representation when the fiery passage of biography in apparatus to cause bursting is closed;
Structural representation when Fig. 5 is the biography fire channel passage in apparatus to cause bursting.
Specific embodiment
Embodiments of the present invention is described in detail below.
As shown in Fig. 1~Fig. 5, the invention discloses a kind of warhead of water base fire extinguisher bomb, including apparatus to cause bursting and fixation In the body device of apparatus to cause bursting rear end.
Apparatus to cause bursting includes impact head 1 and head spiral shell 2, and 1 one end of impact head is embedded in a spiral shell 2, and the other end is located at the outer of head spiral shell 2 Face.When putting out a fire to building, the glass that impact head 1 is used for breaking up on building gets in;Medicine broad-mouthed receptacle for holding liquid 3, electricity are set in head spiral shell 2 Igniter head 4, outside ignition wire 51, inductive secondary 9, IGNITION CONTROL printed board 10 and interrupter;Inductive secondary 9 is put In the cannelure in head spiral shell 2, inductive secondary 9 is connected with IGNITION CONTROL printed board 10, the electricity of IGNITION CONTROL printed board 10 Wireless charging, IGNITION CONTROL printed board 10 can be adopted to be connected with electric igniter 4 by lead, and when storing, be in short-circuit condition, Form short circuit protection;4 rear end of electric igniter is connected to hold the medicine broad-mouthed receptacle for holding liquid 3 of starting mix, forms electric initiating mode;Outside ignition wire Against medicine broad-mouthed receptacle for holding liquid 3, the other end extends to the outside of a spiral shell 2 for 51 one end;3 rear end of medicine broad-mouthed receptacle for holding liquid arranges interrupter, and interrupter includes gear Set 6, spring 7 and isolation slide bar 8,7 one end of spring are fixed on interstage sleeve 6, and the other end props up isolation slide bar 8, sets on isolation slide bar 8 Put flash hole.The outside of apparatus to cause bursting arranges protective cover 22, and when storing at ordinary times, isolation slide bar 10 is being protected for the warhead of fire extinguisher bomb Spring 7 is compressed in the presence of shield 22, isolation slide bar 10 is shifted up, therefore fiery path closure will be passed;Go during use Fall protective cover 22, now isolate slide bar 8 under the elastic reaction of spring 7, move down, that is, realize reset function, isolate slide bar 8 On flash hole and medicine broad-mouthed receptacle for holding liquid 3 and internal ignition wire 52 align, formed and pass fiery passage.It is composed of a fire control in IGNITION CONTROL printed board 10 Processing procedure sequence, and acceleration transducer is set thereon, through transship twice or thrice electricity nod could ignition action, transship journey twice Sequence be applied to forest extinguishing, three force procedures be applied to building put out a fire, i.e., when through transmitting and collision ground transship twice Or after transmitting, clashing into three overloads of glass and colliding surface, after acceleration transducer perceives overload number of times, then in journey The lower electric igniter 4 of sequence control is acted on, and continues to ignite internal ignition wire 52 and initiation bomb body device by the ignition charge in medicine broad-mouthed receptacle for holding liquid 3. No matter any position of fire extinguisher bomb is collided, to after the overload twice or thrice of setting, electric igniter 4 can be acted on, with ten thousand To touching fried function.Many outside ignition wires 51 also can guarantee that the fire extinguisher bomb whole in the input scene of a fire in the case of electric initiating failure Fire, it is to avoid not quick-fried fire extinguisher bomb stays in scene of fire and causes potential life threat.Outside ignition wire 51 is enclosed in by protective cover 22 Inside is isolated from the outside, it is ensured that do not lighted by naked light at ordinary times;Another effect of protective cover 22 is in when the warhead of fire extinguisher bomb Isolate 10 restrained restriction of slide bar under stored condition, fiery path closure will be passed, even if starting mix is ignited in the case of accident, It is not transferred to rear portion initiation bomb body device.Guarantee to store dual safety insurance at ordinary times.After fire extinguisher bomb loads launching tube, primary and secondary Level coil position is aligned
By 9 charging energy-storing of inductive secondary, the power from power source of inductive secondary 9 is to twining for IGNITION CONTROL printed board 10 The sensing primary coils (being not drawn in figure) being wound in launching tube are formed for electric induction, after fire extinguisher bomb loads launching tube, sensing Primary coils and 9 position of inductive secondary align, and realize charge function, can complete in 2 seconds before transmitting fire extinguisher bomb is prepared Charge.No electric energy in time point fire control seal carving making sheet 10 is stored at ordinary times, it can be ensured that store safety at ordinary times.
Body device includes the housing 19 of center fixing pipe 13, microexplosion scattering mechanism and both ends open, center fixing pipe 13 For hard PVC pipe, microexplosion scattering mechanism includes internal ignition wire 52, constraint flexible pipe 14 and pencil 15, constrains the material of flexible pipe 14 For soft PVC.Pencil 15 is made up of the thin Jing cylinders of front end and the load cartridge case of rear end, and the draw ratio for carrying cartridge case is 1:0.04 ~1:0.054, the built-in blast medicament 16 of pencil 15, blast medicament 16 are perchlorate, active metal powder, the mixing of wooden carbon dust Thing, national security license medication, dose is 3~4g.One end of pencil 15 is connected with constraint flexible pipe 14, is used at the opening of the other end Closure 17 is sealed, and the faying face for constraining flexible pipe 14, closure 17 with pencil 15 applies epoxide-resin glue reinforcing;Internal ignition wire 52 It is placed in constraint flexible pipe 14 and one end is pierced in pencil 15;Microexplosion scattering mechanism is placed in center fixing pipe 13;The one of housing 19 End opening fixes front blanking cover 12, and another end opening will be housed to after water based fire suppressant 18 will reach nozzle and fills in rear blanking cover 20, then Housing 18 is filled at screw hole 21 from rear blanking cover 20;Front blanking cover 12, rear blanking cover 20 apply epoxy with the junction of housing 19 Resin glue is reinforced;One end of center fixing pipe 13 is fixed at the opening of front blanking cover 12 by pressing spiral shell 11, and the other end extends to shell In body 19.Microexplosion scattering mechanism, after blast, fragment emission is high apart from little, security performance, does not result in the injury to personnel.
Operation principle:Warhead combines to form fire extinguisher bomb with launch power device, warhead is loaded after removing protective cover In launching tube, at the same time, isolation slide bar is resetted under the action of the spring, opens ignition channel, aim at objective emission on fire, The warhead target of fire extinguisher bomb, extend to many ignition wires outside a spiral shell encounter fire be ignited, quick igniting fire extinguisher bomb Into firing, body is broken through in the presence of gas the bursting charge dosage form at middle part, and water based fire suppressant is sprinkled upon the scene of a fire and plays fire extinguishing Effect, if to launching fire extinguisher bomb in fire building, the impact head of head can crash through window-glass and get in.Fire extinguishing is kicked down The electrical switch closure of electricity point control printed board behind ground, electric ignition effect are lighted starting mix, are quickly delivered to medicine through ignition wire Bursting charge dosage form in pipe is into firing;If electronic ignition is failed, outside ignition wire meets fire also can detonation fire-fighting bomb;Work as ignition wire Fire is not met, when the big self-ignition point of ambient temperature, also can detonation fire-fighting bomb.
Invention described above embodiment, does not constitute limiting the scope of the present invention.It is any in the present invention Spirit and principle within modification, equivalent and the improvement made etc., should be included in the claim protection model of the present invention Within enclosing.

Claims (10)

1. a kind of warhead of water base fire extinguisher bomb, including apparatus to cause bursting and the body device for being fixed on apparatus to cause bursting rear end, which is special Levy and be:
Apparatus to cause bursting includes that setting medicine broad-mouthed receptacle for holding liquid (3), electric igniter (4), outside are ignited in impact head (1) and head spiral shell (2), head spiral shell (2) Line (51), inductive secondary (9), IGNITION CONTROL printed board (10) and biography fire safety interrupter, wherein:Inductive secondary (9) in the cannelure being placed in a spiral shell (2), inductive secondary (9) is connected with IGNITION CONTROL printed board (10), IGNITION CONTROL print The electric energy of making sheet (10) adopts wireless charging, IGNITION CONTROL printed board (10) to connect with electric igniter (4) by lead, and stores When be in short-circuit condition, formed short circuit protection, electric igniter (4) rear end is provided for holding the medicine broad-mouthed receptacle for holding liquid (3) of starting mix;Draw outside Combustion line (51) one end connection medicine broad-mouthed receptacle for holding liquid (3), the other end extend to the outside of a spiral shell (2);Medicine broad-mouthed receptacle for holding liquid (3) rear end arranges and passes fire safety isolation Mechanism;
Body device includes the housing (19) of center fixing pipe (13), microexplosion scattering mechanism and both ends open, microexplosion scattering mechanism Including internal ignition wire (52), flexible pipe (14) and pencil (15) is constrained, wherein:The built-in blast medicament (16) of pencil (15);Pencil (15) one end is connected with constraint flexible pipe (14), is sealed with closure (17) at the opening of the other end;Internal ignition wire (52) put In constraining, flexible pipe (14) is interior and one end is pierced in pencil (15);Microexplosion scattering mechanism is placed in center fixing pipe (13);Housing (19) one end open fixes front blanking cover (12), and another end opening fills in rear blanking cover (20) after being housed to water based fire suppressant (18); One end of center fixing pipe (13) is fixed on the centre of front blanking cover (12) by pressing spiral shell (11), and the other end extends to housing (19) in.
2. the warhead of a kind of water base fire extinguisher bomb according to claim 1, it is characterised in that the biography fire safety isolates machine In head spiral shell (2), including interstage sleeve (6), spring (7) and isolation slide bar (8), spring (7) one end is fixed on interstage sleeve (6), separately structure One end props up isolation slide bar (8), arranges flash hole on isolation slide bar.
3. a kind of warhead of water base fire extinguisher bomb according to claim 1, it is characterised in that impact head (1) one end It is embedded in a spiral shell (2), the other end is located at the outside of head spiral shell (2).
4. the warhead of a kind of water base fire extinguisher bomb according to claim 1, it is characterised in that pencil (15) are by front end Thin Jing cylinders and rear end load cartridge case composition, carry cartridge case draw ratio 1:0.04~1:0.054.
5. a kind of warhead of water base fire extinguisher bomb according to claim 1, it is characterised in that the IGNITION CONTROL printed board (10) ignition control program is write on, and acceleration transducer is set thereon, through transshipping electric igniter (4) point twice or thrice Fire.
6. a kind of warhead of water base fire extinguisher bomb according to claim 1, it is characterised in that the outside of the apparatus to cause bursting Protective cover (22) is set.
7. the warhead of a kind of water base fire extinguisher bomb according to claim 1, it is characterised in that set on rear blanking cover (20) Put screw hole (21).
8. the warhead of a kind of water base fire extinguisher bomb according to claim 1, it is characterised in that center fixing pipe (13) For hard PVC pipe, the material of constraint flexible pipe (14) is soft PVC.
9. the warhead of a kind of water base fire extinguisher bomb according to claim 1, it is characterised in that described blast medicament (16) are main Composition is wanted to be perchlorate, active metal powder, the mixture of wooden carbon dust, dose is 3~4g.
10. the warhead of a kind of water base fire extinguisher bomb according to claim 1, it is characterised in that constraint flexible pipe (14) The faying face of the faying face of faying face, closure (17) with pencil (15) and pencil (15), front blanking cover (12) and housing (19), Blanking cover (20) applies epoxide-resin glue adhering and sealing with the faying face of housing (19) afterwards.
CN201510808957.3A 2015-11-20 2015-11-20 Acting part of water-based fire extinguishing bomb Active CN105423828B (en)

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CN105423828B true CN105423828B (en) 2017-03-22

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Publication number Priority date Publication date Assignee Title
CN105664407B (en) * 2016-04-07 2021-04-30 张正泉 Fire-fighting cannonball
CN106730519A (en) * 2017-01-06 2017-05-31 南京壹诺为航空科技有限公司 A kind of water base fire extinguisher bomb scattering mechanism of UAV system
FR3108518B1 (en) * 2020-03-27 2024-02-23 Jacques Pitoux Fire fighting device
CN115040805B (en) * 2021-03-08 2023-05-02 北京理工大学 Unmanned aerial vehicle-mounted water-based fire extinguishing device and fire extinguishing method
CN114177557A (en) * 2022-01-07 2022-03-15 汪俊波 Lightning extinguishing water bomb device
CN115507700B (en) * 2022-09-22 2024-07-16 南京工业职业技术大学 Rocket extended range launching device without backseat

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US2873806A (en) * 1957-01-04 1959-02-17 Bittner Fredwill Fire extinguisher
CN2338721Y (en) * 1997-12-30 1999-09-15 路景志 Long distance projecting type powder fire-extinguishing bomb
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