WO2021107262A1 - Starch fire-extinguishing balls for fire suppression, filled with powder fire-extinguishing agent - Google Patents

Abstract

The present invention relates to starch fire-extinguishing balls for fire suppression, filled with a powder fire extinguishing agent, and, more specifically, to a starch fire-extinguisher filled with a powder fire-extinguishing agent, for first suppression, the starch fire-extinguisher comprising: a starch container body having an accommodation space therein; a powder fire-extinguishing agent filling the accommodation space of the starch container body; and a dehumidifying agent filling the accommodation space of the starch container body and removing humidity. The starch container body, in which the powder fire-extinguishing agent is accommodated, is formed using an eco-friendly material, thereby preventing environmental pollution, and the accommodated powder fire-extinguishing agent can be quickly scattered by dropping or throwing through a simple action, thereby effectively suppressing fire.

Description

Starch fire extinguishing ball for fire suppression filled with powder extinguishing agent

The present invention relates to a starch fire extinguishing ball for fire suppression filled with a powder extinguishing agent, and more particularly, the starch container body in which the powder extinguishing agent is accommodated is formed of an eco-friendly material to prevent environmental pollution, and to drop or throw by a simple operation It relates to a starch fire extinguishing ball for fire suppression filled with a powder extinguishing agent that can effectively extinguish a fire by quickly scattering the contained powder extinguishing agent.

In general, a fire extinguisher refers to a portable device that puts out a fire by using the effect of cooling or air blocking of a fire extinguishing agent in an extremely early stage of a fire. There are several types of fire extinguishers depending on the drug used or its mechanism, but currently used fire extinguishers include foam fire extinguishers, powder fire extinguishers, halon fire extinguishers, and carbon dioxide fire extinguishers.

Such a fire extinguisher includes a pressure-resistant container-shaped container in which the extinguishing agent is filled, a valve installed in the upper inlet of the container, and a nozzle part in the form of a tube connected to the valve. The valve is equipped with a pressure gauge and a handle. The nozzle section usually includes a flexible hose to ensure accurate spraying towards the fire point.

At this time, the type of extinguishing agent used may vary depending on the nature of the ignition material or the place where it is used. Recently, a fire extinguisher using an eco-friendly agent has been proposed to be used for civil or military use.

However, since the conventional fire extinguisher is made of heavy metal, there is a problem that it is difficult for children or the elderly to directly hold and use it due to its weight, and it is difficult to use it smoothly because it must be operated by rotating the lever after gripping it. The problem that it is difficult to extinguish a fire always exists, and the problem that the environment is polluted because it is difficult to recycle the fire extinguishing container still exists.

The above-described invention refers to the background of the technical field to which the present invention pertains, and does not mean the prior art.

As a prior art document in the technical field to which the present invention pertains, there is Korean Patent Registration No. 0478634 and the like.

The present invention has been devised to solve the problems of the prior art, and an object of the present invention is to prevent environmental pollution by forming the main body of the starch container in which the powder extinguishing agent is accommodated by using an eco-friendly material, and dropping or throwing it by a simple operation. An object of the present invention is to provide a starch fire extinguishing ball filled with a powder extinguishing agent that can effectively extinguish a fire by quickly scattering the contained powder extinguishing agent.

The present invention is a starch fire extinguisher filled with a powder extinguishing agent to extinguish a fire, a starch container main body having an accommodating space therein, a powder extinguishing agent filled in the accommodating space of the starch container main body, and filling the accommodating space of the starch container main body It is characterized in that it is made of a desiccant to remove moisture.

In addition, the starch container main body is characterized in that a waterproof layer is further formed on the outer surface to prevent the starch container main body from getting wet or water absorbed and the powder extinguishing agent filled therein from getting wet.

The starch container body is further provided with a collision-type uniform scattering means for preventing slippage during throwing and uniformly crushing the starch container body during a collision so that the powdered extinguishing agent is drawn out and scattered therein, the collision-type uniform scattering means is formed on the outer surface of the starch container main body and is formed on the outer surface of the starch container main body so as to rotate when the starch container body is thrown, and a locking groove part consisting of locking grip grooves into which a part of a finger is inserted when the user grips it. A rotating locking part made of locking projections caught by a finger during throwing after provisional gripping, impact crushing spaces formed in the main body for the starch container, crushing balls disposed to be moved in the collision crushing space, and the inner surface of the collision crushing space It is formed in, characterized in that it consists of a locking groove so that the moving crushing ball is caught and collided.

In addition, the starch container main body is further provided with agitation and diffusion means so that the powder extinguishing agent contained therein is stirred to prevent aggregation and dispersed while spreading the powder extinguishing agent upon collision, and the stirring and diffusion means is the starch container main body. A shaft portion fixed therein, a hollow rotary tube rotated by being fitted to the shaft portion, a stirring tube portion having one end fixed to the rotary tube and the desiccant disposed therein to stir the powder extinguishing agent, and the stirring tube portion Ventilation holes for allowing the powder fire extinguishing agent to be drawn into or withdrawn from the inside of the stirring tube portion and diffusion coil springs having one end fixed to the outer surface of the rotating tube, and the other end of the diffusion coil spring It is characterized in that it consists of a fixed diffusion panel.

The starch fire extinguishing ball for fire suppression filled with the powder extinguishing agent of the present invention is formed of an eco-friendly material as the main body of the starch container in which the powder extinguishing agent is accommodated to prevent environmental pollution, and by dropping or throwing it by a simple operation, the contained powder extinguishing agent is quickly scattered This makes it possible to effectively extinguish the fire.

1 is a perspective view showing a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention.

2 is a cross-sectional view showing a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention.

3 is a cross-sectional view showing the waterproof layer of the fire extinguishing starch fire extinguishing ball filled with the powder extinguishing agent according to the present invention.

4 is a cross-sectional view showing another embodiment of a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention.

5 is a partially enlarged cross-sectional view showing another embodiment of a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention.

6 is a cross-sectional view showing another embodiment of a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention.

7 is a partially enlarged cross-sectional view showing another embodiment of a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention.

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

In addition, the following examples do not limit the scope of the present invention, but are presented only as examples, and there may be various embodiments implemented through the present technical idea.

1 is a perspective view showing a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention. 2 is a cross-sectional view showing a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention. 3 is a cross-sectional view showing the waterproof layer of the fire extinguishing starch fire extinguishing ball filled with the powder extinguishing agent according to the present invention. 4 is a cross-sectional view showing another embodiment of a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention. 5 is a partially enlarged cross-sectional view showing another embodiment of a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention. 6 is a cross-sectional view showing another embodiment of a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention. 7 is a partially enlarged cross-sectional view showing another embodiment of a fire extinguishing starch fire extinguishing ball filled with a powder extinguishing agent according to the present invention.

As shown in the drawing, the starch fire extinguishing ball 10 for fire suppression filled with the powder extinguishing agent of the present invention (hereinafter, referred to as starch fire extinguishing ball for convenience of explanation) is thrown at the ignition point to extinguish the fire by throwing the powdered fire extinguishing agent filled with the starch as shown in the drawing. As the fire extinguisher 10 , this type of throat fire extinguisher consists of a starch container main body 20 , a powder extinguishing agent 30 , and a desiccant 40 .

The starch container body 20 has a closed structure, and an accommodating space 21 is provided therein.

The starch container body 20 is formed by mixing potato starch and sweet potato starch with water, forming a container having an accommodating space 21 therein, and then curing it.

The main body 20 for the starch container may be used as long as it is environmentally friendly and harmless to the human body as long as it is damaged by impact during hardening other than potato starch and sweet potato starch.

Alternatively, the starch container body 20 may be formed of a synthetic resin material to be crushed upon impact.

The starch container body 20 is formed in a circular sphere (ball) shape.

The powder extinguishing agent 30 is filled in the receiving space 21 of the main body 20 for the starch container.

As the powder extinguishing agent 30, potassium urea hydrogencarbonate and ammonium phosphate are used, and any extinguishing agent in powder form may be used.

The potassium urea hydrogen carbonate is a powder fire extinguishing agent made by reacting urea with a potassium salt having a strong side catalytic effect, and is effective for oil fires and electric fires. It is said that this extinguishing agent has 2 to 4 times the extinguishing effect on oil fires compared to previous drugs.

The ammonium phosphate is called ABC powder, and has been used the most recently. Like ABC's name, it applies to any of Class A fires (general fires), Class B fires (oil fires), and Class C fires (electrical equipment fires). In addition to the action of the powder, there is a dehydration action and dustproof action of phosphoric acid, so the scope of the digestive action is widened.

The desiccant 40 is filled in the receiving space 21 of the main body 20 for starch to remove moisture.

The desiccant 40 is packaged in a wrapping paper made of a synthetic fiber material that is a breathable sheet of silica gel, and any one may be used as long as it removes moisture.

In order to prevent the starch container body 20 from rolling, it is preferable to insert a part of the starch container body 20 into a pedestal having a seating groove formed thereon to be fixed.

In addition, it is preferable to prevent rolling again by integrally forming a circular support panel on the lower portion of the main body 20 for the starch container.

Here, by attaching or inserting stirring pins made of a metal material to the inner surface of the main body 20 for starch container, the powder extinguishing agent 30 collides by the stirring pin so that the powder extinguishing agent 30 is agglomerated It is desirable to prevent

At this time, it is preferable that the user collides the powder extinguishing agent 30 with the stirring pin before throwing or periodically shaking the starch container body 20 .

The starch fire extinguisher 10 configured as described above throws the starch container body 20 at the ignition point when a fire occurs and collides with a wall or the ground, crushing the starch container body 20 and filling the powder extinguishing agent 30 inside ) can be dispersed to extinguish the fire.

In addition, it is possible to suppress the fire by throwing the starch fire extinguisher 10 in the air through a helicopter or a drone.

A waterproof layer 50 is further formed on the outer surface of the starch container main body 20 to prevent the starch container main body 20 from getting wet or water absorbed and the powder extinguishing agent 30 filled therein from getting wet.

The waterproof layer 50 is formed by applying a waterproofing paint (epoxy paint or urethane paint) to the surface of the starch container body 20 and then curing it. It is possible to prevent the powder extinguishing agent 30 from being agglomerated due to being wet and broken or water absorbed.

The starch container body 20 has a collision-type uniform scattering means 60 that prevents slippage during throwing and uniformly pulverizes the starch container body 20 during a collision so that the powder extinguishing agent 30 is drawn out and scattered therein. ) is further provided.

The collision-type uniform scattering means 60 is formed on the outer surface of the main body 20 for the starch, and a locking groove portion 61 made of an annular locking gripping groove 611 into which a part of a finger is inserted when a user grips a locking groove portion 61, A rotation locking part composed of annular locking projections 621 that are integrally formed on the outer surface of the starch container body 20 to rotate when the starch container body 20 is thrown, and are caught by the finger when the user grips and throws it. (62), and collision crushing spaces (63) formed while maintaining a predetermined distance in the main body (20) for starch, and crushing metal balls (64) disposed to be moved in the collision crushing space (63); It is formed on the inner surface of the collision crushing space 63, and consists of stopping grooves 65 that allow the moving crushing ball 64 to be caught and collided, the stopping gripping grooves 611 and the stopping protrusion ( 621) prevents the hand from slipping in the spherical body for the wooden horse in the process of throwing, so that it is possible to accurately throw at the ignition point.

In addition, when the main body 20 for starch is thrown at the ignition point and collides with the ground or wall, the crushing ball 64 moves and collides with the inner surface of the collision crushing space 63 and the locking groove 65 ), the starch container main body 20 is crushed by being caught by the collision, so that the starch container main body 20 is uniformly crushed so that the powder extinguishing agent 30 inside does not remain and the whole is scattered to the outside. will increase the efficiency.

The starch container main body 20 is stirred to prevent the powder fire extinguishing agent 30 contained therein from agglomeration, and a stirring and diffusion means 70 is further provided so that the powder extinguishing agent 30 is diffused and dispersed upon collision.

The stirring and diffusion means 70 includes a shaft portion 71 made of a metal material fixed at both ends by bonding or inserting to the inner surface of the main body 20 for starch, and a hollow metal material that is inserted into the shaft portion 71 and rotated. One end is welded to the rotary tube 72 and the rotary tube 72 is fixed and the other end is closed, and the desiccant 40 is disposed therein and the receiving space 21 is rotated by the rotary tube 72 . ), the stirring pipe part 73 for stirring the powder extinguishing agent 30 filled in, and the powder extinguishing agent 30 formed in the stirring pipe part 73 and disposed in the accommodation space 21 are the stirring pipe parts 73 ), vent holes 74 for drawing in or withdrawing from the inside, diffusion coil springs 75 having one end welded to the outer surface of the rotary tube 72 and fixed, and the other end of the diffusion coil spring 75 . It is composed of a metal diffusion panel 76 welded to and fixed to the accommodating space while the rotating tube 72 is rotated around the shaft 71 when the user shakes the starch container body 20 after holding it. The powder extinguishing agent 30 filled in (21) is stirred by the stirring pipe part 73 to prevent agglomeration, and the powder extinguishing agent 30 is introduced or pulled out through the vent hole 74. to prevent agglomeration again, and moisture is removed by the desiccant 40 .

In addition, when the starch container body 20 is thrown and collided with the ground or wall surface, the impact is transmitted to the diffusion coil spring 75 through the stirring tube 73 to vibrate by elasticity, and the diffusion coil spring ( 75) is transmitted to the diffusion panel 76 fixed to the diffusion panel 76 and vibrated, so that the particles of the powder extinguishing agent 30 collide and pressurize by the diffusion coil spring 75 and the diffusion panel 76 to increase the scattering efficiency. be able to

A vibrator, which is a vibrator, is further attached to and fixed to the rotating tube 72, and a vibration sensor electrically connected to the vibrator is attached to the inner surface of the main body 20 for starch, and when the main body 20 for starch is thrown. When it collides with a wall or floor and is crushed, the vibration sensor detects the vibration or impact and transmits a detection signal to the vibrator to vibrate, so that the rotating tube 72, the stirring tube part 73, and the diffusion coil spring 75 And it is preferable that the vibration is transmitted to the diffusion panel 76 as well as transmitted to the powder extinguishing agent 30 to prevent the powder extinguishing agent 30 from aggregating and to increase diffusion and scattering efficiency.

One embodiment of the present invention described above is merely exemplary, and those of ordinary skill in the art to which the present invention pertains will appreciate that various modifications and equivalent other embodiments are possible therefrom. . Therefore, it will be well understood that the present invention is not limited to the forms recited 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. Moreover, it is to be understood that the present invention covers all modifications, equivalents and substitutions falling within the spirit and scope of the invention as defined by the appended claims.

* Explanation of symbols *

10: starch fire extinguisher 20: main body for starch

21: accommodation space 30: powder extinguishing agent

40: desiccant 50: waterproof layer

60: collision-type uniform scattering means 61: engaging groove

611: locking grip groove 62: rotation locking part

621: stumbling block 63: collision crushing space

64: crushing ball 65: engaging groove

70: stirring diffusion means 71: shaft part

72: rotating tube 73: stirring tube part

74: ventilation hole 75: diffusion coil spring

76: diffusion panel

Claims (4)

1. As a starch fire extinguisher filled with a powder extinguishing agent to extinguish a fire,

   Starch container body provided with a receiving space inside;

   a powder extinguishing agent filled in the receiving space of the starch container body; and

   A starch fire extinguishing ball filled with a powder extinguishing agent, characterized in that it is made of a dehumidifying agent that is filled in the receiving space of the starch container main body to remove moisture.
2. The method of claim 1,

   Starch extinguishing agent for fire suppression filled with a powder extinguishing agent, characterized in that the starch container body is further formed with a waterproof layer on the outer surface to prevent the starch container body from getting wet or water absorbed and the powder extinguishing agent filled therein from getting wet ball.
3. The method of claim 1,

   The starch container body is further provided with a collision-type uniform scattering means that prevents slippage during throwing and uniformly grinds the starch container body during a collision so that the powder extinguishing agent inside is drawn out and scattered,

   The collision type uniform scattering means,

   A locking groove portion formed on the outer surface of the main body for the starch container and consisting of locking gripping grooves into which a part of a finger is drawn in when gripped by a user;

   a rotation locking part formed on the outer surface of the starch container body to rotate when the starch container body is thrown, and made up of locking protrusions that are caught by the user's fingers when the user grips and throws;

   Collision crushing spaces formed in the main body for the starch container;

   A crushing ball disposed to be moved in the collision crushing space,

   Starch fire extinguishing ball for fire suppression filled with powder extinguishing agent, characterized in that it is formed on the inner surface of the collision crushing space, and consists of stopping grooves that allow the moving crushing ball to be caught and collided.
4. The method of claim 1,

   The starch container body is further provided with agitation and diffusion means so that the powder extinguishing agent contained therein is stirred to prevent aggregation, and the powder extinguishing agent is diffused and dispersed upon collision,

   The stirring diffusion means,

   a shaft portion fixed to the inside of the starch container body;

   A hollow rotating tube inserted into the shaft and rotated;

   a stirring tube part having one end fixed to the rotary tube and the desiccant disposed therein to stir the powder extinguishing agent;

   Ventilation holes formed in the stirring tube portion to allow the powder extinguishing agent to be drawn into or withdrawn into the interior of the stirring tube portion and disposed in the receiving space;

   Diffusion coil springs having one end fixed to the outer surface of the rotating tube;

   A starch fire extinguishing ball filled with a powder extinguishing agent, characterized in that it consists of a diffusion panel fixed to the other end of the diffusion coil spring.

Images