KR102112321B1 - Grenade for large forest fires - Google Patents

Abstract

The present invention relates to a fire extinguishing grenade for large forest fire and, more particularly, to a fire extinguishing grenade filled with a powder extinguishing agent to fight forest fire by throwing through a flight vehicle. According to the present invention, since the fire extinguishing grenade consists of a base body for extinguishing a forest fire with an accommodation space therein, a powder extinguishing agent filled in the accommodation space of the base body, and a dehumidifying agent filled in the accommodation space of the base body, and the base body for extinguishing a forest fire in which the powder extinguishing agent is accommodated is formed of eco-friendly materials, environmental pollution is prevented, and a structure is simple, so that the powder extinguishing agent can be quickly scattered in the air when falling from the flight vehicle, thereby effectively suppressing a forest fire.

Description

Grenade for large forest fires}

The present invention relates to a large-scale fire extinguishing coal for fire extinguishing, and more specifically, the basic body for acid fluorination in which the powder extinguishing agent is accommodated is formed of an eco-friendly material to prevent environmental pollution, and the structure is simple, so that the accepted powder extinguishing agent is dropped from the vehicle. It relates to a large fire extinguishing grenade that can be quickly scattered in the city, effectively suppressing forest fires.

In general, a fire extinguisher (消 火器, fire extinguisher) refers to a mechanism that can extinguish the fire by using the cooling or air blocking effect of the extinguishing agent in the very early stages of the fire. There are several types depending on the drugs or mechanisms used, but currently used fire extinguishers are foam fire extinguishers, powder fire extinguishers, halon fire extinguishers, and carbon dioxide fire extinguishers.

The fire extinguisher includes a container in the form of a pressure-resistant container filled with a fire extinguishing agent, a valve installed at an upper inlet of the container, and a tube-shaped nozzle part connected to the valve. The valve is equipped with a pressure gauge and a handle. It is common for the nozzle part to include a flexible hose so that it can be sprayed accurately towards the fire point.

At this time, the type of extinguishing agent used may vary depending on the nature of the igniter or the place where it is used. Recently, fire extinguishers using eco-friendly drugs have been proposed for use in civilian or military applications.

However, the conventional fire extinguisher is made of a heavy metal material, and there is a problem in that it is difficult for a child or an elderly person to lift and use it by the weight. Difficulties in extinguishing a fire always exist, and problems in polluting the environment are difficult because recycling of extinguishing containers is difficult.

The above-mentioned invention means the background art in the technical field to which the present invention belongs, and does not mean the prior art.

Registration No. 0478634

The present invention was devised to solve the above-mentioned conventional problems, and the object of the present invention is to prevent the environmental pollution by forming the base material for acid fluorination in which the powder extinguishing agent is accommodated, and to prevent environmental pollution, and the structure is simple and the powder is accommodated. An object of the present invention is to provide a large fire extinguishing grenade for extinguishing firefighting, which can quickly extinguish the fire in the air when it falls off the air vehicle.

The present invention is a fire extinguishing coal filled with a powder extinguishing agent to be thrown through a flying vehicle to extinguish a forest fire, the base for an acid fluorination provided with a receiving space therein, the powder extinguishing agent filled in a receiving space of the base for the acid fluorination, and the forest fire It is characterized by being made of a dehumidifying agent that is filled in the receiving space of the extinguishing basic body and is intended to remove moisture.

The base body for acid fluorination is further provided with an air blasting means to scatter the powdered fire extinguishing agent in the air after being thrown from an air vehicle, and the air blasting means is an explosion housing formed on an inner surface of the base body for acid fluorination. And, the explosive housing is filled with an explosive, and an explosive housing is disposed inside the ignition plug to ignite the explosive, and the explosive housing is formed of a timer for transmitting a signal to the ignition plug, the A wireless transmission / reception unit is further provided on the base for fluorination of the acid, and is characterized in that it receives an ignition signal from the outside and transmits an ignition signal to the ignition plug.

The base for acid fluorination is further provided with compressed air scattering means to scatter the powder fire extinguishing agent filled by the compressed air filled therein, and the compressed air scattering means is formed to communicate with the accommodation space in the base for acid fluorination. The air inlet through which compressed air is injected, and a connection pipe having one end fixed to communicate with the air inlet to communicate with the air inlet on the inner surface of the base for fluorination, and installed inside the connector to move compressed air. Composed of a check valve for controlling the, and the compressed air filling ball is formed on the other end of the connection pipe, the through-hole formed by receiving compressed air from the connection pipe is filled, the compressed air filling ball is crushed while the compressed air It is characterized by scattering the powder extinguishing agent while jetting.

To the base for fluorination of the acid, the impact of collision during transmission is transmitted to uniformly crush the compressed air filling ball, and when the base for fluorination of the acid and the compressed air filling ball are crushed, the powdered extinguishing agent filled therein is scattered. The uniform crushing scattering means is further provided, and the uniform crushing scattering means includes annular outer crushing grooves formed on the outer surface of the compressed air filling ball, and annular inner crushing grooves formed on the inner surface of the compressed air filling ball. And, the binding grooves formed on the inner surface of the base for the acid fluorination, the binding panel to be fitted in the binding groove, seating grooves formed on the outer surface of the compressed air filling ball, the binding to be fitted in the binding groove One end is fixed to the panel, the other end is fitted and fixed to the seating groove, an elastic shaft for transmitting the impact of the base for fluorination to the compressed air filling ball, and It is formed while maintaining a certain interval along the elastic shaft, and is formed on the elastic shaft to prevent the other end of the elastic shaft from falling out of the seating groove, and a scattering blade that is vibrated by receiving the vibration of the elastic shaft and scatters the extinguishing powder. It is characterized by consisting of a hanging panel.

In the large-scale fire extinguishing system for fire extinguishing of the present inventor, the basic body for fluorination containing powder fire extinguishing agent is formed of eco-friendly material to prevent environmental pollution, and the structure is simple, so that the powder fire extinguishing agent can be quickly scattered in the air when it falls off the aircraft. It has the effect of being able to effectively fight forest fires.

1 is a perspective view showing a large fire extinguishing grenade for fire according to the present invention.
2 is a cross-sectional view showing a large-scale fire extinguishing coal for fire according to the present invention.
3 is a cross-sectional view showing another embodiment of a large fire extinguishing coal for fire extinguishing according to the present invention.
4 is a cross-sectional view showing another embodiment of a large fire extinguishing coal for fire extinguishing according to the present invention.
5 is a cross-sectional view showing another embodiment of a large fire extinguishing coal for fire extinguishing according to the present invention.
6 is a cross-sectional view showing the compressed air scattering means of FIG. 5.
7 is a cross-sectional view showing another embodiment of a large fire extinguishing coal for fire extinguishing according to the present invention.
8 is a cross-sectional view showing another embodiment of a large fire extinguishing grenade for fire according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described with reference to the accompanying drawings a preferred embodiment of a large fire extinguishing fire extinguisher according to the present invention. In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or practice. Therefore, definitions of these terms should be made based on the contents throughout this specification.

In addition, the following examples are not intended to limit the scope of the present invention, but to be presented by way of example only, and there may be various embodiments implemented through the technical spirit.

1 is a perspective view showing a large fire extinguishing grenade for fire according to the present invention. 2 is a cross-sectional view showing a large-scale fire extinguishing coal for fire according to the present invention. 3 is a cross-sectional view showing another embodiment of a large fire extinguishing coal for fire extinguishing according to the present invention. 4 is a cross-sectional view showing another embodiment of a large fire extinguishing coal for fire extinguishing according to the present invention. 5 is a cross-sectional view showing another embodiment of a large fire extinguishing coal for fire extinguishing according to the present invention. 6 is a cross-sectional view showing the compressed air scattering means of FIG. 5. 7 is a cross-sectional view showing another embodiment of a large fire extinguishing coal for fire extinguishing according to the present invention. 8 is a cross-sectional view showing another embodiment of a large fire extinguishing grenade for fire according to the present invention.

As shown in the drawings, the present invention large fire extinguishing grenade 10 (hereinafter referred to as fire extinguishing grenade for convenience of description) of the present invention is a ignition point where wildfire is generated by a vehicle (airplane, helicopter, drone, etc.) As the fire extinguishing coal 10 filled with the powder extinguishing agent 30 to be put into the fire and extinguish the fire, the fire extinguishing coal 10 is composed of a base 20 for acid fluorination, a powder extinguishing agent 30, and a dehumidifying agent 40. Is done.

The basic body 20 for fluorination is made of a closed structure, and an accommodating space is provided therein.

The base for acid fluorination 20 is formed by mixing potato starch or sweet potato starch with water at a 7: 3 weight ratio to form a half shaft, then forming into a container having a receiving space therein, followed by curing.

In addition to potato starch and sweet potato starch, any one of the basic materials for acid fluorination may be used as long as it is damaged by impact during curing and is environmentally friendly and harmless to the human body.

Alternatively, it is also possible to form the base material for acid fluorination 20 with a synthetic resin material so that it can be crushed upon impact, and it can also be formed with a paper material.

The powder extinguishing agent 30 is filled in an accommodation space of the base body 20 for acid fluorination.

The powder extinguishing agent 30 may be potassium urea bicarbonate and ammonium phosphate, and any extinguishing agent in powder form may be used.

The potassium urea bicarbonate is a powder extinguishing agent 72 made by reacting urea with a potassium salt having a strong catalytic effect, and is effective for oil fires and electric fires. This extinguishing agent (72) is said to have 2 to 4 times the extinguishing effect of oil fires compared to previous drugs.

The ammonium phosphate is called ABC powder pharmaceuticals, and has been used most recently. As the name of ABC, it applies to any of A-class fire (general fire), B-class fire (oil fire), and C-class fire (electrical equipment fire). In addition to the action of powders, the range of digestion is widened because it has dehydration and dust-proofing effects of phosphoric acid.

The dehumidifier 40 is filled in the receiving space of the base for fluorinating acid 20 to remove moisture.

The dehumidifying agent 40 is a silica gel wrapped with a wrapper made of a synthetic fiber material that is a breathable sheet, and any one may be used as long as it removes moisture.

Here, by attaching or inserting the locking pins made of a metal material to the inner surface of the base for fluorination of the acid to be fixed, the powder extinguishing agent 30 collides with the stirring pin, and the powder extinguishing agent 30 is agglomerated. It is desirable to prevent.

The fire extinguishing coal 10 configured as described above throws the fire extinguishing coal 10 from an air vehicle at a ignition point in the event of a fire, and collides with a tree or the ground, so that the base for fire extinguishing 20 is crushed and filled with powder extinguishing agent inside. As 30 is scattered, it is possible to extinguish the fire.

In addition, it is possible to extinguish the fire by throwing the above-described extinguishing grenade 10 in the air through a helicopter or drone.

The base body for fluorination 20 is further provided with an air explosive means to scatter the powdered fire extinguisher 30 in the air after being thrown from an air vehicle and exploded in the air.

The aerial blasting means is an explosive housing 71 having a space therein, which is fixed by being attached or screwed to the inner surface of the base for fluorination of the acid fluoride, and a powder 72 filled in the interior of the explosion housing 71 ), An ignition plug 73 attached to the inner surface of the explosion housing 71 to ignite the gunpowder 72 and a signal formed on the explosion housing 71 to transmit a signal to the ignition plug 73 It is made of a timer (74), the base body 20 for fluorination is further provided with a wireless transmission and reception unit 75, to receive an ignition signal from the outside to transmit the ignition signal to the ignition plug (73).

That is, when the set time passes after the vehicle is thrown to the ignition point, the timer 74 transmits a signal to the ignition plug 73 to ignite and explode the gunpowder 72 so that the ignition point is exploded from above into the powder extinguishing agent ( 30) is scattered so that the extinguishing efficiency of the fire can be improved and the extinguishing range can be widened.

In addition, the user transmits a signal through the wireless terminal to the wireless transmission / reception unit 75 so that the explosives 72 are ignited through the ignition plug 73, and is thrown from the air vehicle under the control of the user to explode in the air. It is possible.

Compressed air scattering means 50 is further provided on the base for fluorinating acid to scatter the powder extinguishing agent 30 filled by compressed air filled therein.

The compressed air scattering means (50) is formed in communication with the accommodation space in the base for fluorination (20), the air inlet (51) through which compressed air is injected, and the inner surface of the base (20) for acid fluorination One end is integrally formed to communicate with the air inlet 51, or is fitted into the air inlet 51 and fixed by adhesion to fit into the inside of the connector 52 and the connection pipe 52 for transferring compressed air. After being adhered and fixed, a check valve 53 that controls the movement of compressed air, and a through-hole 541 that is fixed to the other end of the connection pipe 52 and is filled by receiving compressed air from the connection pipe 52 and filling it ) Is formed of a compressed air filling ball (54) is formed, the compressed air filling ball (54) is crushed while the compressed air is blown out to scatter the powder extinguishing agent (30) to improve the scattering efficiency.

The connecting pipe 52 and the compressed air filling ball 54 are formed of the same material as the base for fluorination of the acid, and may be formed of a synthetic resin material or a paper material.

The end of the connecting pipe 52 is fitted and fixed to the through hole 541 of the compressed air filling ball 54, and the compressed air filling ball 54 and the connecting tube 52 are integrally formed. It is also possible.

By connecting the hose of the air pump to the connecting pipe 52, compressed air is filled into the compressed air filling ball 54 through the check valve 53, and compressed air filled by the check valve 53 is connected. It prevents discharge.

The compressed air filling ball 54 collides with the wood or ground in the process of dropping after the throwing of the extinguishing grenade 10 and collides and crushes it, and then the compressed air collision collides with the wood or ground. By crushing, the filled compressed air is ejected to the outside and scattered while pushing the powder extinguishing agent 30, thereby increasing the scattering efficiency and fire extinguishing efficiency, and widening the fire extinguishing range. In addition, it is possible to scatter after crushing the agglomerated powder extinguishing agent 30.

Alternatively, as the compressed air filling ball 54 is crushed in the process of extinguishing the fire extinguisher 10 in the air by the air explosive means, compressed air is ejected to increase the scattering efficiency of the powder extinguisher 30.

Here, after the air pump is inserted into the connection pipe 52, the adhesive is fixed, the inlet of the air pump is connected to the check valve 53, and the air pump is electrically connected to the outer surface of the base 20 for acid fluorination. Attached to the impact detection sensor connected, the impact detection sensor detects an impact when a collision or explosion occurs in the air after throwing the extinguishing grenade 10 and transmits a signal to the air pump, so that the check valve 53 By allowing compressed air to be injected into the compressed air filling ball 54, the pressure inside the compressed air filling ball 54 increases so that the compressed air filling ball 54 is crushed so that compressed air is blown out. desirable.

At this time, by attaching and fixing a driving pen electrically connected to the shock absorbing oath to the connection pipe 52, the driving pen is continuously driven when the fire extinguisher 10 is thrown and crushed while the powder extinguishing agent 30 is driven. It is desirable to continuously scatter, so as to broaden the range of fire suppression.

In addition, by placing a hitting ball made of a metal material inside the compressed air filling ball 54, the hitting ball that is moved upon receiving the impact when colliding with the wood or the ground by throwing the fire extinguisher 10 is compressed air filling ball ( It is desirable to prevent the impact from being crushed by not being transmitted to the compressed air filling ball 54, by crushing by hitting 54, so that compressed air is ejected.

In addition, by forming the locking protrusions and the locking grooves more integrally on the inner surface of the compressed air filling ball 54, friction is generated in the process of moving the hitting balls which are moved by receiving the impact when the fire extinguisher 10 is thrown. It is preferable that the compressed air filling ball 54 is crushed by being collided while being caught in the protrusions and the engaging groove.

In addition, it is preferable to integrally form friction protrusions on the outer surface of the striking ball, so as to collide with the inner surface of the compressed air filling ball 54 so as to be crushed.

The base body for fluorination 20 transmits an impact due to a collision upon throwing, thereby uniformly crushing the compressed air filling ball 54, and the base body 20 for fluorination and the compressed air filling ball 54. A uniform crushing scattering means 60 is further provided to scatter the powder extinguishing agent 30 filled therein during crushing.

The uniform crushing scattering means 60 maintains a predetermined interval on the outer surface of the compressed air filling ball 54, the annular outer crushing grooves 61 formed, and the inner surface of the compressed air filling ball 54 The annular inner crushing grooves 62 formed while maintaining a gap, the binding grooves 63 formed on the inner surface of the base for acid fluorination, and the synthetic resin material fitted between the binding grooves 63 or The binding panel 64 made of a paper material, the seating grooves 65 formed on the outer surface of the base body 20 for fluorination, and the binding panel 64 fitted in the binding groove 63 have one end It is fixed, and the other end is fitted into the seating groove 65 and fixed, so that the synthetic resin material having elasticity or metal material having elasticity transmits the impact of the base body 20 for fluorination to the compressed air filling ball 54 The elastic shaft 66 is made, and the elastic shaft 66 is maintained at a predetermined interval and adhered or worked. It is formed of a scattering wing 67 made of a synthetic resin material having elasticity or metal material having elasticity to vibrate by receiving the vibration of the elastic shaft 66 and scattering the extinguishing powder, and the other end of the elastic shaft 66 is the It consists of a curved locking panel 68 formed of a synthetic resin material having elasticity or a metallic material having elasticity, which is adhered to or formed integrally with the elastic shaft 66 to prevent it from falling out of the seating groove 65, and the basic body for acid fluorination When the (20) is thrown and collides with the wall surface, the ground, or the object, the elastic shaft 66 is bent while receiving the impact and is bent while the base 20 for fluorination of the acid is crushed, bending of the elastic shaft 66 Pressurized pressure is transmitted to the compressed air filling ball 54 to crush the compressed air filling ball 54 so that the compressed air filled is blown out, so that the fire is fired during the throwing process. Chemistry container body (20) only is crushed and shock does not prevent the delivery of compressed air-filled ball 54 is not crushed problems.

At this time, annular outer crushing grooves 61 are formed on the outer surface of the compressed air filling ball 54, and annular inner crushing grooves 62 are formed on the inner surface, so that the outer crushing groove 61 or the inner crushing The compressed air filling ball 54 is crushed along the groove 62 to uniformly crush the compressed air filling ball 54, and it is possible to prevent compressed air from being ejected unbiased.

In addition, the elastic shaft 66 and the scattering wing 67 are powdered extinguishing agent 30 in the process in which the elastic shaft 66 bent while being pressed in the course of the collision of the acid fluorinating base body 20 is returned by elasticity. ) By pushing and pushing, it is possible to improve the fire efficiency to increase the extinguishing efficiency of the fire and widen the fire extinguishing range. In addition, it is possible to scatter after crushing the agglomerated powder extinguishing agent 30.

Here, the inner surface of the base for fluorination of the acid fluoride is fixed by fixing or fastening the fixing ring, one end of the elastic rope made of a synthetic resin material having elasticity of the elastic shaft 66 (elastic shaft 66) After fixing or binding to the middle part and fixing the other end to the fixing ring in a pulled state, the elastic shaft 66 is bent and stretched while being pulled, and the base body 20 for acid fluorination upon throwing ), The elastic ring 66 is bent as the fixing ring is separated from the base body 20 for acid fluorination when crushed, and the elastic shaft 66 and the scattering wing 67 are the powder. It is preferable to press the extinguishing agent 30 to increase scattering efficiency.

One embodiment of the present invention described above is only exemplary, and those skilled in the art to which the present invention pertains will appreciate that various modifications and other equivalent embodiments are possible. . Therefore, it will be understood that the present invention is not limited to the forms mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. It is also to be understood that the invention includes all modifications and equivalents and alternatives within the spirit and scope of the invention as defined by the appended claims.

10: fire extinguisher
20: base for acid fluorination
30: powder extinguishing agent
40: dehumidifier
50: compressed air scattering means
51: air inlet
52: connector
53: check valve
54: compressed air filling ball
541: through hole
60: uniform crushing scattering means
61: outer crushing groove
62: inner crushing groove
63: binding groove
64: binding panel
65: seating groove
66: elastic shaft
67: scattering wings
68: Hanging panel
70: aerial carriage
71: explosive housing
72: gunpowder
73: spark plug
74: timer
75: wireless transmitter and receiver

Claims (4)

A fire extinguisher filled with a powder extinguishing agent to throw through a vehicle to extinguish a forest fire,
A basic body for fluorination with an accommodation space provided therein;
A powder extinguishing agent filled in a receiving space of the base for fluorination of acid; And
It is made of a dehumidifying agent that is filled in the receiving space of the base for acid fluorination to remove moisture,
The basic body for acid fluorination is further provided with compressed air scattering means to scatter the powder extinguishing agent filled by compressed air filled therein,
The compressed air scattering means
And the air injection port is formed in communication with the receiving space in the base for the acid fluorination is injected with compressed air,
And a connection pipe for transmitting compressed air is fixed to one end in communication with the air inlet on the inner surface of the base for acid fluorination,
A check valve installed inside the connection pipe to control the movement of compressed air,
It is fixed to the other end of the connection pipe, and consists of a compressed air filling ball formed with a through-hole that is filled by receiving compressed air from the connection pipe,
As the compressed air filling ball is crushed, the compressed compressed air is ejected to scatter the powder extinguishing agent,
To the base for fluorination of the acid, the impact of collision during transmission is transmitted to uniformly crush the compressed air filling ball, and when the base for fluorination of the acid and the compressed air filling ball are crushed, the powdered extinguishing agent filled therein Uniform crushing scattering means is further provided,
The uniform shattering means includes annular outer crushing grooves formed on the outer surface of the compressed air filling ball,
Annular inner crushing grooves formed on the inner surface of the compressed air filling ball,
Binding grooves formed on the inner surface of the base for acid fluorination,
A binding panel fitted in the binding groove,
Seating grooves formed on the outer surface of the compressed air filling ball,
An elastic shaft having one end fixed to the binding panel fitted to the binding groove, and the other end fitted and fixed to the seating groove, to transmit the impact of the base for fluorination to the compressed air filling ball,
It is formed while maintaining a predetermined interval along the elastic shaft and the vibration of the elastic shaft is transmitted to the scattering wing to vibrate and scatter the extinguishing powder,
A large fire extinguishing grenade for fire extinguishing, characterized in that it consists of a locking panel formed on the elastic shaft to prevent the other end of the elastic shaft from falling out of the seating groove.
According to claim 1,
The base body for acid fluorination is further provided with an air explosive means to scatter the powdered fire extinguishing agent in the air after being thrown from an aircraft and exploded in the air.
The aerial explosion means is an explosion housing formed on the inner surface of the base for acid fluorination,
Gunpowder filled in the explosion housing,
An ignition plug disposed inside the explosion housing to ignite the powder;
It is formed on the explosion housing and consists of a timer that transmits a signal to the spark plug,
A wireless transmission / reception unit is further provided on the base for fluorinating the forest, and the ignition signal is transmitted from the outside to transmit the ignition signal to the ignition plug.
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