CN109529230A - A kind of empty quick-fried formula fire extinguishing ball of extension - Google Patents
A kind of empty quick-fried formula fire extinguishing ball of extension Download PDFInfo
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- CN109529230A CN109529230A CN201811590512.2A CN201811590512A CN109529230A CN 109529230 A CN109529230 A CN 109529230A CN 201811590512 A CN201811590512 A CN 201811590512A CN 109529230 A CN109529230 A CN 109529230A
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- storing apparatus
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- extinguishing chemical
- fire extinguishing
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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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Abstract
The invention discloses a kind of empty quick-fried formula fire extinguishing balls of extension, belong to fire-fighting special equipment technical field.It is viscous including extinguishing chemical storing apparatus, casting device, dispersal device, power supply unit, upper housing, lower case, latch components and strong double-face.Extinguishing chemical storing apparatus is to provide required substance of putting out a fire; casting device is to push extinguishing chemical storing apparatus and dispersal device; dispersal device to disperse extinguishing chemical storing apparatus in the sky; power supply unit and latch components cooperation, usually to lock fire extinguishing ball, prevent unexpected triggering; and after insurance releases; electric energy is provided for casting device, upper housing and lower case shape constitute circle, provide intensity protection for fire extinguishing ball.There is overall structure of the present invention tumbler characteristic can make the disperse in the sky of extinguishing chemical storage facility under fire field environment, have preferable extinguishing effect.
Description
Technical field
The invention discloses a kind of empty quick-fried formula fire extinguishing balls of extension, belong to fire-fighting special equipment technical field.
Background technique
With China's expanding economy, various skyscrapers are continued to bring out, and the construction scope of modernization is big, standard is high, people
Member is intensive, equipment is numerous.But fire in high buildings accident also rises with it.The hair of current fire-fighting fire extinguishing equipment capability and skyscraper
Open up serious unbalance.The mobility of fire-fighting fire extinguishing equipment is poor, and the factors such as surrounding enviroment influence, have become restriction high building in addition
The critical defect that fire is effectively saved.
Currently, safety and extinguishing effect for extinguishing device is designed to the most important thing.
The extinguishing device developed on the market at present is all to be limited in ground effects by factors such as landform, and extinguishing effect is bad,
It cannot achieve large-scale fire extinguishing；And extinguishing device is mostly ignited with gunpowder rope, the burning time scattered band of gunpowder rope is big, holds
Easily there is extinguishing device to be not up in the scene of a fire, the case where scene of a fire periphery acts on.
When fire usually occurs, after the intensity of a fire all moves upwards, and general extinguishing device throws into building, it can only flutter
Go out the flame on ground, and is difficult to effectively put out the fire source on ground or more or wall and ceiling, therefore its application is limited
System, and extinguishing effect is general.
Summary of the invention
The present invention is to solve the defect and deficiency of the prior art, provides a kind of empty quick-fried formula fire extinguishing ball of extension, has safety
Insurance, it is not easy to accidental action, it is ensured that usually safety, even if safety plug is surprisingly extracted, there are also the time available people that delays
Member removes other than safe distance, and fire extinguishing ball can act in the sky, so that fire extinguishing effectiveness is not fully exerted, is particularly suitable for multiple
Miscellaneous indoor environment.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of empty quick-fried formula fire extinguishing ball of extension, which is characterized in that including extinguishing chemical storing apparatus, casting device, dispersal device,
Power supply unit, upper housing, lower case, latch components and strong double-face are viscous；
The extinguishing chemical storing apparatus to provide put out a fire needed for substance, including ultra-fine dry powder and be based on 3D printing technique system
The chamber of the inside hollow out of work, cell materials are plastic material, are rate because it is put out a fire using ultra-fine dry powder as extinguishing chemical
It is 40 times or more of water system column extinguishing chemical, fire-fighting efficiency is 6~10 times of common dry powder fire extinguishing agent, can be within the shortest time
Reach maximum extinguishing effect, using the chamber of the inside hollow out made based on 3D printing technique, and cell materials are plastics material
Material is because 3D printing technique is that the mode that material stacks makes part, and inside can be hollow, if with traditional machining
Mode then needs the cavity and chamber lid of process cavity, also to process screw thread or screw hole, realizes the connection of cavity and chamber lid, and
Using 3D printing technique make an internal hollow out chamber can equivalent traditional cavity and chamber lid, chamber 3D printing completes
Afterwards, only an aperture need to be opened, convenient to inject ultra-fine dry powder toward chamber interior, cell materials select plastic material, convenient for dividing
Ultra-fine dry powder and chamber are blown after dissipating device explosion, are conducive to ultra-fine dry powder dispersion.
The casting device is mainly made of projectile medicine box, Dark Ignition pipe, power connecting column and projectile, and it is main to cast medicine box
It is made of double vinegar grains 11, nitro film and box body, double vinegar grains 11 are packed into box body, and nitro film covers double vinegar grains 11, power connecting column
For two beryllium-bronze cylindrical structures, beryllium-bronze is selected to be because it is with good electric conductivity and deformation ductility, two connect
Electric column is connected respectively on the lead of Dark Ignition pipe, after power connecting column connects electricity, provides electric energy, Dark Ignition pipe for Dark Ignition pipe
The extension time be 3 seconds~4 seconds, select the Dark Ignition pipe of this range to be when preventing safety plug from surprisingly extracting, be operator
The time of safe escape is reserved, and after fire extinguishing ball throws into the scene of a fire, fire extinguishing ball can be rolled, fire extinguishing ball needs one section from being rolled to stablize
Time, this fire extinguishing ball, in addition, fire rescue is very urgent, is needed from the stable time is rolled at 2.5 seconds to 3 seconds after tested
Fire source is put out as early as possible, prevents fire from expanding, therefore the time of delaying is also unsuitable too long, to sum up analyzes, selected Dark Ignition pipe prolongs
Time phase is 3 seconds~4 seconds, after the effect of Dark Ignition pipe, ignites and casts medicine box, casting medicine box is the fire extinguishing being placed on casting device
Agent storing apparatus and dispersal device provide kinetic energy；
The dispersal device includes two delay electric detonators, black powder, medicine box and push plate, and the shape of push plate is " several " shape,
So set, utilizing space to greatest extent, the quality of extinguishing chemical storage facility is improved, material is porosity 60%~70%
Foamed aluminium, dispersal device play the role of buffer protection, and when preventing casting device, impact force impacts extinguishing chemical storing apparatus,
The damage of extinguishing chemical storing apparatus is caused, this is because foamed aluminium has light, high specific stiffness, good high-damping shock stability
And impact energy absorptivity, damping capacity are 5~10 times of metallic aluminium, such as the foamed aluminium that porosity is 84% occurs 50%
When deformation, it can absorb 2.5MJ/cm3Above energy.Two delay electric detonators are installed, when the extension of delay electric detonator in push plate
Between be 0.28 second~0.32 second, black powder be packed into medicine box in, be placed on two delay electric detonators and push plate, and deposited in extinguishing chemical
The middle part of storage apparatus provides the kinetic energy of dispersion for extinguishing chemical storing apparatus；
The power supply unit is made of sliding block, push spring, piezoelectric ceramic piece, two binding posts and cavity, and sliding block is plastics material
Material, sliding block are rectangular block shape, and one end has groove, accommodates push spring in groove, push spring is in compressive state, and piezoelectric ceramic piece is set
It in the other end of sliding block, is adhesively fixed with glue, the other side of the piezoelectric ceramic piece apart from cavity has a distance, and piezoelectricity
Two end faces of potsherd are drawn respectively on a conducting wire to binding post, and the lower end of sliding block also has a little groove, sliding block away from
Upper end from cavity has gap, and two binding posts are separated from each other, and are fixed and protruded from sliding block, and the bottom of cavity also has
One through-hole；
The upper housing and lower case are linked together by way of being bonded or welding, upper housing and lower case it is outer
Shape constitutes circle, and the bottom of lower case does not have circular arc, is smooth plane, and the bottom of lower case has groove, and groove
Interior placement strong double-face is viscous, so set, strong double-face glues and ground face contact when fire extinguishing ball rolls, quickly makes lower case
It fixes on the ground, the posture of fire extinguishing ball is quickly adjusted, and position has a threaded hole, upper casing among the bottom of lower case
Body and lower case provide intensity for fire extinguishing ball and protect；
The latch components are made of locking pin, O-ring seal, annulus and rope, and locking pin is placed in the bottom of lower case,
Upper end is deep into sliding block, and to lock slider in safety position, locking pin lower end has annular groove, is placed in annular groove
O-ring seal, locking pin is frictionally held in lower case by what the extruding of O-ring seal and lower case was formed, and is locked
The bottom of the lower end protrusion lower case of pin, rope are separately connected locking pin and annulus.
Further, the center of gravity of fire extinguishing ball is located at lower end, the inside in power supply unit, and upper housing and lower case have not
The characteristic of falling father-in-law, so that extinguishing chemical storing apparatus is in surface after fire extinguishing ball motion stabilization.
Further, the power connecting column is fixed on cavity, the slide block movement in place after, two binding posts and two
Power connecting column contact.
Further, the decrement of the push spring is 40%~50%, and the stroke of push spring is greater than sliding block from original state
To the distance of movement in place.
Further, it is described cast medicine box in double vinegar grains 11 quality m1 and by extinguishing chemical storing apparatus and dispersal device
The relationship of the quality m2 of composition is m1=(0.003~0.008) m2, and the quality m1 of double vinegar grains 11 is greater than 4 grams.So set,
It is that double vinegar grains 11 within the scope of this mass ratio, are neither wasted, and can ensure that the double vinegar grains 11 cast in medicine box according to test data
Extinguishing chemical storing apparatus and dispersal device reliably can be shifted onto high-altitude, lift-off height at 3.5 meters~5 meters, lift-off speed 8 meters/
Second~10 meter per seconds, and the layer height of general high residential building building be at 2.8 meters, so set, when according to the extension of delay electric detonator
Between, it is ensured that extinguishing chemical storing apparatus is in 2 meters~2.6 meters altitude effects, and within the scope of this high-altitude, extinguishing effect is best.
Further, the relationship of the quality m4 of the quality m3 and extinguishing chemical storing apparatus of the black powder in the dispersal device
For 0.006m4≤m3≤0.009m4, so set, be according to test data, within the scope of this relationship between quality, black powder explosion
Afterwards, explosion kinetic energy can reliably disperse extinguishing chemical storing apparatus in the sky, be more than this range, even if increasing black powder
Dosage, there is no increases for the effect that the explosion kinetic energy of black powder disperses extinguishing chemical storing apparatus in the sky, therefore in this range
The dosage effect of interior black powder is best.
Further, the upper housing and the bonding strength of lower case are lower than the intensity of the chamber of extinguishing chemical storing apparatus,
So set, reliably upper housing can be fallen off from lower case after casting device effect, so that further reliable push fire extinguishing
Agent storing apparatus and dispersal device are moved to high-altitude.
Working principle of the present invention is as follows:
Usually, the sliding block in power supply unit is limited by latch components in reset condition, and push spring at this time is in compressive state,
Piezoelectric ceramic piece is also without generating electricity, and fire extinguishing ball is in a safe condition at this time.
When fire occurs for somewhere building, locking pin is pulled down by the annulus in latch components from lower case, is supplied
Electric installation unlocks insurance, and then (such as window or door) is thrown into the building that fire occurs from the outside, due to this fire extinguishing ball
Upper housing and lower case constitute circular configuration, this fire extinguishing ball after throwing into building, can along ground surface, due to this fire extinguishing
The lower case bottom of ball is plane, and viscous containing strong double-face, and the top of upper housing is circular arc, and the structure of entire fire extinguishing ball has
Have a characteristic of tumbler, thus fire extinguishing ball can fast and stable, and it is final stablize after, at the extinguishing chemical storing apparatus of entire fire extinguishing ball
In top, power supply unit is below.
After locking pin is released to the constraint of sliding block, the push spring for being now in compressive state pushes slide block movement in place, sliding block
On piezoelectric ceramic piece hit cavity one end, the piezoelectric effect of piezoelectric ceramic piece produces electricl energy, since slider designs have in place
Limit function afterwards, slide block movement in place after, the power connecting column reliable contacts on the binding post and dispersal device on sliding block connect electricity
Column is powered to Dark Ignition pipe, after the Dark Ignition pipe extension time reaches, ignites the double vinegar grains 11 cast in medicine box, double vinegar grains 11
After effect, kinetic energy is on the one hand generated, pushes dispersal device and extinguishing chemical storing apparatus on casting device to move upwards, another party
Face, two delay electric detonators of double detonations of vinegar grains 11, since the bonding strength of upper housing and lower case is weaker, dispersal device and fire extinguishing
When agent storing apparatus moves upwards, upper housing is pushed open, when dispersal device, extinguishing chemical storing apparatus move upwards, electric thunder of delaying
Pipe acts on simultaneously, reaches after delaying the time, and delay electric detonator ignites black powder, black powder explosion, is that extinguishing chemical storing apparatus mentions
For dispersing kinetic energy, the ultra-fine dry powder in extinguishing chemical storing apparatus disperses in the sky, reaches extinguishing effect.
Beneficial effects of the present invention are as follows:
A) setting for passing through latch components and Dark Ignition pipe had not only guaranteed safety usually but also in latch components accidental action
When, there is the time that safe distance is evacuated to for operator, safety is higher；
B) total has the characteristic of tumbler, and the bottom of fire extinguishing ball is contained strong double-face and glued, and can guarantee fire extinguishing ball
Fast and stable, and after motion stabilization, extinguishing chemical storing apparatus is in surface, so that fire extinguishing ball reliably realizes projectile
Movement；
C) casting device is set, so that fire extinguishing ball, which has, casts kinetic energy, extinguishing chemical storing apparatus can be cast to aerial and be made
With so that the efficiency of fire extinguishing ball is played to the greatest extent；
D) there is dispersal device, extinguishing chemical storing apparatus can be made in most effective certain high air attack；
E) operation of the present invention is simple, is directly thrown into fire field environment, can be realized automatic fire-extinguishing function, and extinguishing effect compared with
It is good.
Detailed description of the invention
Fig. 1 is a kind of overall structure composition schematic diagram for empty quick-fried formula fire extinguishing ball of delaying of the present invention；
Fig. 2 is the structure composition schematic diagram of casting device of the present invention；
Fig. 3 is the structure composition schematic diagram of dispersal device of the present invention；
Fig. 4 is the structure composition schematic diagram of power supply unit of the present invention；
Fig. 5 is the structure composition schematic diagram of latch components of the present invention.
The meaning that each number represents in figure is as follows:
In Fig. 1: 1-extinguishing chemical storage facility, 2-casting devices, 3-dispersal devices, 4-power supply units, 5-upper casings
Body, 6-lower cases, 7-latch components, 8-strong double-faces are viscous；
In Fig. 2: 2-1-projectile medicine box, 2-2-Dark Ignition pipe, 2-3-power connecting column, 2-4-projectile；
In Fig. 3: 3-1-delay electric detonator, 3-2-black powder, 3-3-medicine box, 3-4-push plate；
In Fig. 4: 4-1-sliding block, 4-2-push spring, 4-3-piezoelectric ceramic piece, 4-4-binding post, 4-5-cavity；
In Fig. 5: 7-1-locking pin, 7-2-O-ring seals, 7-3-annulus, 7-4-rope.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Example, invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.In addition, technical characteristic involved in the various embodiments of the present invention described below
It can be combined with each other as long as they do not conflict with each other.
A kind of specific embodiment for empty quick-fried formula fire extinguishing ball of delaying, as shown in Figure 1, including extinguishing chemical storing apparatus 1, casting dress
Set 2, dispersal device 3, power supply unit 4, upper housing 5, lower case 6, latch components 7 and strong double-face viscous 8；
The extinguishing chemical storing apparatus 1 to provide fire extinguishing needed for substance, including ultra-fine dry powder 1-1 and be based on 3D printing
The chamber 1-2 of the inside hollow out of technology production, chamber 1-2 material are ABS plastic；
The casting device 2 is as shown in Fig. 2, mainly by projectile medicine box 2-1, Dark Ignition pipe 2-2, power connecting column 2-3 and throwing
Beam 2-4 is constituted, and is cast medicine box 2-1 and is mainly made of double vinegar grains 11, nitro film and box body, and double vinegar grains 11 are packed into box body,
Nitro film covers double vinegar grains 11, the quality m1 of double vinegar grains 11 and the quality being made of extinguishing chemical storing apparatus 1 and dispersal device 3
The relationship of m2 is m1=(0.003~0.008) m2, and the quality m1 of double vinegar grains 11 is greater than 4 grams, double vinegar grains that the present embodiment is chosen
11 quality m1 is 4.5 grams, and the quality m2 that extinguishing chemical storing apparatus 1 and dispersal device 3 are constituted is 1.4 kilograms；
Power connecting column 2-3 is two beryllium-bronze cylindrical structures, is connected respectively on the lead of Dark Ignition pipe 2-2, connects electricity
Column 2-3 is fixed on cavity 4-5, and after sliding block 4-2 movement in place, two binding post 4-5 and two power connecting column 2-3 are reliable
Contact after power connecting column 2-3 connects electricity, provides electric energy for Dark Ignition pipe 2-2, the extension time of Dark Ignition pipe 2-2 is 3 seconds~4
Second, it after Dark Ignition pipe 2-2 effect, ignites and casts medicine box 2-1, casting medicine box 2-1 is that the extinguishing chemical being placed on casting device 2 is deposited
Storage apparatus 1 and dispersal device 3 provide kinetic energy；
The dispersal device 3 is as shown in figure 3, include two delay electric detonator 3-1, black powder 3-2, medicine box 3-3 and push plate
The shape of 3-4, push plate 3-4 are " several " shape, and material is the foamed aluminium of porosity 60%~70%, and it is anti-that dispersal device 3 plays buffering
Shield effect, when preventing casting device 2 from acting on, impact force impacts extinguishing chemical storing apparatus 1, causes the damage of extinguishing chemical storing apparatus 1
It is bad, two delay electric detonator 3-1 are installed, the extension time of delay electric detonator 3-1 is 0.28 second~0.32 second, black on push plate 3-4
Gunpowder 3-2 is packed into medicine box 3-3, and the relationship of the quality m4 of the quality m3 and extinguishing chemical storing apparatus 1 of black powder 3-2 is
The quality m3 of 0.006m4≤m3≤0.009m4, the preferred black powder 2-4 of the present embodiment are 8 grams, the quality of extinguishing chemical storing apparatus 1
M4 is 1.25 kilograms, and black powder 3-2 and medicine box 3-3 are placed on two delay electric detonator 3-1 and push plate 3-4, and is in extinguishing chemical
The middle part of storing apparatus 1 provides the kinetic energy of dispersion for extinguishing chemical storing apparatus 1；
The power supply unit 4 is as shown in figure 4, by sliding block 4-1, push spring 4-2, piezoelectric ceramic piece 4-3, two binding post 4-4
It is constituted with cavity 4-5, sliding block 4-1 is plastic material, and sliding block 4-1 is rectangular block shape, and one end has groove, accommodates and push away in groove
Spring 4-2, push spring 4-2 are in compressive state, and the decrement of push spring 4-2 is 40%~50%, and the stroke of push spring 4-2 is greater than sliding block
Distance of the 4-1 from original state to movement in place, piezoelectric ceramic piece 4-3 are placed in the other end of sliding block 4-1, are bonded with AB glue
Fixed, the other side of the piezoelectric ceramic piece 4-3 apart from cavity 4-5 has a distance, and two end faces of piezoelectric ceramic piece 4-3 point
Yin Chu not be on a conducting wire to binding post 4-4, the lower end of sliding block 4-1 also has a little groove, and sliding block 4-1 is apart from cavity 4-5
Upper end have gap, two binding post 4-4 are separated from each other, and are fixed and protruded from sliding block 4-1, and the bottom of cavity 4-5 is also
With a through-hole；
The upper housing 5 and lower case 6 are linked together by way of being bonded or welding, upper housing 5 and lower case 6
Shape constitute round, and the bottom of lower case 6 does not have circular arc, is smooth plane, the bottom of lower case 6 also has recessed
Slot, the interior strong double-face of placing of groove glue, and position has a threaded hole, upper housing 5 and lower case 6 among the bottom of lower case 6
It provides intensity for fire extinguishing ball to protect, the bonding strength of upper housing 5 and lower case 6 is lower than the chamber 1-2's of extinguishing chemical storing apparatus 1
Intensity.
The latch components 7 as shown in figure 5, be made of locking pin 7-1, O-ring seal 7-2, annulus 7-3 and rope 7-4,
Locking pin 7-1 is placed in the bottom of lower case 6, and upper end is deep into sliding block 4-1, to lock slider 4-1 in safety position, locking
Selling the lower end 7-1 has annular groove, places O-ring seal 7-2 in annular groove, locking pin 7-1 by O-ring seal 7-2 with
What the extruding of lower case 6 was formed is frictionally held in lower case 6, and the bottom of the lower end protrusion lower case 6 of locking pin 7-1,
Rope 7-4 is separately connected locking pin 7-1 and annulus 7-3.
More preferably, the center of gravity of the fire extinguishing ball is located at lower end, the inside in power supply unit 4, upper housing 5 and lower case 6
With tumbler characteristic, so that extinguishing chemical storing apparatus 1 is in surface after fire extinguishing ball motion stabilization.
The gross weight of the fire extinguishing ball of the present embodiment is 1.8 kilograms, and test effect shows to put into the present embodiment in the scene of a fire, 4 seconds
Zhong Hou hears the explosive sound for casting medicine box 2-1 effect in casting device 2, shows the reliable arming of power supply unit 4 and move to
Position, about 0.3 second, hears the explosion again, shows that dispersal device 3 acts on, and black powder 3-2 ignites extinguishing chemical storage facility 1, existing
Field checks that extinguishing effect, the present embodiment can be by 28m3Fire source in space is effectively put out, and especially roof ceiling part is usual
Also it is effectively put out in the place for being difficult to put out.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of empty quick-fried formula fire extinguishing ball of extension, which is characterized in that including extinguishing chemical storing apparatus (1), casting device (2), dispersion
Device (3), power supply unit (4), upper housing (5), lower case (6), latch components (7) and strong double-face glue (8)；
The extinguishing chemical storing apparatus (1) to provide put out a fire needed for substance, including ultra-fine dry powder (1-1) and be based on 3D printing skill
The chamber (1-2) of the inside hollow out of art production, chamber (1-2) material are plastics；
The casting device (2) is mainly by projectile medicine box (2-1), Dark Ignition pipe (2-2), power connecting column (2-3) and projectile (2-
4) it constitutes, casts medicine box (2-1) and be mainly made of double vinegar grains 11, nitro film and box body, double vinegar grains 11 are packed into box body, nitro
Film covers double vinegar grains 11, and power connecting column (2-3) is two beryllium-bronze cylindrical structures, is connected respectively to Dark Ignition pipe (2-2)
Lead on, after power connecting column (2-3) connects electricity, electric energy is provided for Dark Ignition pipe (2-2), when the extension of Dark Ignition pipe (2-2)
Between be 3 seconds~4 seconds, Dark Ignition pipe (2-2) effect after, ignite cast medicine box (2-1), cast medicine box (2-1) be placed in projectile
Extinguishing chemical storing apparatus (1) and dispersal device (3) on device (2) provide kinetic energy；
The dispersal device (3) includes two delay electric detonators (3-1), black powder (3-2), medicine box (3-3) and push plate (3-4),
The shape of push plate (3-4) is " several " shape, and material is the foamed aluminium of porosity 60%~70%, and it is anti-that dispersal device (3) plays buffering
Shield effect, when preventing casting device (2) from acting on, impact force impacts extinguishing chemical storing apparatus (1), causes extinguishing chemical storing apparatus
(1) two delay electric detonators (3-1) are installed in damage in push plate (3-4), and the extension time of delay electric detonator (3-1) is 0.28
Second~0.32 second, black powder (3-2) is packed into medicine box (3-3), it is placed in two delay electric detonators (3-1) and push plate (3-4), and
Middle part in extinguishing chemical storing apparatus (1) provides the kinetic energy of dispersion for extinguishing chemical storing apparatus (1)；
The power supply unit (4) is by sliding block (4-1), push spring (4-2), piezoelectric ceramic piece (4-3), two binding posts (4-4) and chamber
Body (4-5) is constituted, and sliding block (4-1) is plastic material, and sliding block (4-1) is rectangular block shape, and one end has groove, accommodates in groove
Push spring (4-2), push spring (4-2) are in compressive state, and piezoelectric ceramic piece (4-3) is placed in the other end of sliding block (4-1), is carried out with glue
It is adhesively fixed, the other side of the piezoelectric ceramic piece (4-3) apart from cavity (4-5) has a distance, and piezoelectric ceramic piece (4-3)
Two end faces are drawn respectively on conducting wire to binding post (4-4), and the lower end of sliding block (4-1) also has a little groove, sliding block
The upper end of (4-1) apart from cavity (4-5) has gap, and two binding posts (4-4) are separated from each other, and fix and protrude from sliding block
On (4-1), the bottom of cavity (4-5) also has a through-hole；
The upper housing (5) and lower case (6) are linked together by way of being bonded or welding, upper housing (5) and lower casing
The shape of body (6) constitutes circle, and the bottom of lower case (6) does not have circular arc, is smooth plane, the bottom of lower case (6)
Also there is groove, place strong double-face in groove and glue (8), position has a threaded hole, upper casing among the bottom of lower case (6)
Body (5) and lower case (6) provide intensity for fire extinguishing ball and protect；
The latch components (7) are made of locking pin (7-1), O-ring seal (7-2), annulus (7-3) and rope (7-4), locking
Pin (7-1) is placed in the bottoms of lower case (6), and upper end is deep into sliding block (4-1), to lock slider (4-1) in safety position,
The locking pin lower end (7-1) has annular groove, places O-ring seal (7-2) in annular groove, locking pin (7-1) passes through O-shaped close
What seal (7-2) and the extruding of lower case (6) were formed is frictionally held on lower case (6), and the lower end of locking pin (7-1) is convex
The bottom of lower case (6) out, rope (7-4) are separately connected locking pin (7-1) and annulus (7-3).
2. the empty quick-fried formula fire extinguishing ball of a kind of extension according to claim 1, which is characterized in that the center of gravity of the fire extinguishing ball is located at
Lower end is in the inside of power supply unit (4), and upper housing (5) and lower case (6) have tumbler characteristic, so that extinguishing chemical stores
Device (1) is in surface after motion stabilization.
3. the empty quick-fried formula fire extinguishing ball of a kind of extension according to claim 1, which is characterized in that the power connecting column (2-3) is fixed
In on cavity (4-5), after the sliding block (4-1) movement in place, two binding posts (4-4) contact with two power connecting columns (2-3).
4. the empty quick-fried formula fire extinguishing ball of a kind of extension according to claim 1 or 4, which is characterized in that the pressure of the push spring (4-2)
Contracting amount is 40%~50%, and the stroke of push spring (4-2) is greater than the distance of sliding block (4-1) from original state to movement in place.
5. the empty quick-fried formula fire extinguishing ball of a kind of extension according to claim 1, which is characterized in that in the projectile medicine box (2-1)
The quality m1 of double vinegar grains 11 with the relationship of quality m2 being made of extinguishing chemical storing apparatus (1) and dispersal device (3) be m1=
(0.003~0.008) m2, and the quality m1 of double vinegar grains 11 is greater than 4 grams.
6. the empty quick-fried formula fire extinguishing ball of a kind of extension according to claim 1, which is characterized in that black in the dispersal device (3)
The relationship of the quality m4 of the quality m3 and extinguishing chemical storing apparatus (1) of gunpowder (3-2) is 0.006m4≤m3≤0.009m4.
7. the empty quick-fried formula fire extinguishing ball of a kind of extension according to claim 1, which is characterized in that the upper housing (5) and lower casing
Intensity of the bonding strength of body (6) lower than the chamber (1-2) of extinguishing chemical storing apparatus (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590512.2A CN109529230B (en) | 2018-12-25 | 2018-12-25 | Delay air explosion type fire extinguishing ball |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272538A (en) * | 2021-12-25 | 2022-04-05 | 国泰瑞安股份有限公司 | Fire extinguishing ball and fire extinguishing device applied to same |
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| CN102218203A (en) * | 2011-06-09 | 2011-10-19 | 李萍 | Automatic temperature-sensing piezoelectricity generator |
| CN205598479U (en) * | 2016-05-16 | 2016-09-28 | 南京飞龙特种消防设备制造有限公司 | Electric storm formula dry powder extinguishing grenade |
| CN107982823A (en) * | 2018-01-08 | 2018-05-04 | 广州鼎飞科技有限公司 | A kind of UAV system determines high explosion type fire extinguisher bomb |
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| CN1061347A (en) * | 1991-12-28 | 1992-05-27 | 张恩义 | Strand rocket for extinguishing crown fire in chemical apparatus and method |
| US6012531A (en) * | 1998-04-20 | 2000-01-11 | Ryan; James W. | Fire extinguishing bomb |
| CN102218203A (en) * | 2011-06-09 | 2011-10-19 | 李萍 | Automatic temperature-sensing piezoelectricity generator |
| CN205598479U (en) * | 2016-05-16 | 2016-09-28 | 南京飞龙特种消防设备制造有限公司 | Electric storm formula dry powder extinguishing grenade |
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| CN114272538A (en) * | 2021-12-25 | 2022-04-05 | 国泰瑞安股份有限公司 | Fire extinguishing ball and fire extinguishing device applied to same |
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| CN109529230B (en) | 2021-10-26 |
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