CN211835949U - Fragment-free safe fire extinguishing bomb - Google Patents
Fragment-free safe fire extinguishing bomb Download PDFInfo
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- CN211835949U CN211835949U CN201922225005.5U CN201922225005U CN211835949U CN 211835949 U CN211835949 U CN 211835949U CN 201922225005 U CN201922225005 U CN 201922225005U CN 211835949 U CN211835949 U CN 211835949U
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Abstract
The utility model discloses a fragment-free safe fire extinguishing bomb, which belongs to the field of fire extinguishing equipment. The fire extinguishing bomb comprises a shell, a spherical bomb body, a nozzle, a control device and a movable cover, wherein the shell is suitable for covering the outer surface of the spherical bomb body and consists of two detachably connected hemispherical shells, and the movable cover is arranged on one hemispherical shell; the spherical projectile body is a hollow projectile body, a plurality of nozzles are uniformly arranged on the surface of the spherical projectile body, and a control device is arranged inside the spherical projectile body. The fire extinguishing bomb has the advantages of more uniform spraying of fire extinguishing agents and larger spraying area, can effectively avoid fragments from splashing to hurt human bodies, and is simple in operation and high in controllability.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, especially, relate to a no fragment safety fire extinguishing bomb.
Background
At present, common fire extinguishing bomb is the detonating type fire extinguishing bomb of center powder charge, and this kind of fire extinguishing bomb has very probably when the explosion, produces the piece and splashes and injures the human body to there are more uncertain factor in addition, if dry powder fire extinguishing bomb can appear caking, moist in the save time overlength, takes place "dumb bullet" phenomenon even, both influences and puts out a fire, still leaves the potential safety hazard.
The water-based fire extinguisher adopts the principle of physical fire extinguishers, the filling material (fire extinguishing agent) mainly comprises the hydrocarbon surfactant, the fluorocarbon surfactant, the fire retardant and the auxiliary agent, and the fire extinguisher has the characteristics of high-efficiency fire retardance, strong re-flammability resistance, high fire extinguishing speed, strong permeability, environmental protection and the like, can be biodegraded after fire extinguishment, and cannot pollute surrounding equipment and the environment. After being sprayed, the water-based fire extinguisher is atomized to evaporate a large amount of heat in a fire scene instantly, so that the temperature of the fire scene is reduced rapidly, thermal radiation is inhibited, the surfactant forms a layer of water film on the surface of combustible rapidly, oxygen is isolated, and the water-based fire extinguisher has dual functions of cooling and isolating and simultaneously participates in fire extinguishing, thereby achieving the purpose of rapidly extinguishing fire. Therefore, the water-based fire extinguisher can overcome the defects of the traditional water-based fire extinguishing agents such as dry powder, but the problems of the traditional fire extinguishing bomb are difficult to solve because the reports of the water-based fire extinguishing bomb are particularly rare and the structure of the traditional fire extinguishing bomb is still adopted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a there is not fragment safety fire extinguishing bomb through artifical remote control shell directional separation, not only makes water-based type fire extinguishing agent spray more evenly, more can avoid inside detonating formula fire extinguishing bomb piece to splash and injure the human body.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fragment-free safe fire extinguishing bomb, which comprises a shell, a spherical bomb body, a nozzle and a control device, wherein the shell is suitable for covering the outer surface of the spherical bomb body and consists of two detachably connected hemispherical shells, and one hemispherical shell is provided with a movable cover; the spherical projectile body is a hollow projectile body, a plurality of nozzles are uniformly arranged on the surface of the spherical projectile body, a control device is arranged in the spherical projectile body, the control device comprises a hollow pipe, the hollow pipe penetrates through the spherical projectile body and is fixedly connected with the spherical projectile body to form a cavity, and a fire extinguishing agent compressed by gas is stored in the cavity; a remote control switch and a fixed shaft are arranged in the hollow tube, buckles are symmetrically arranged on two sides of the fixed shaft respectively, and the buckles are connected with the remote control switch; the fixed axle with be equipped with elastomeric element between the buckle respectively, elastomeric element can dismantle the joint support pole through the buckle respectively, the bracing piece other end is fixed connection respectively the hemisphere casing, elastomeric element mechanical properties is the same, just elastomeric element and the bracing piece of fixed axle both sides are in slide in the hollow tube.
Preferably, the middle of the hollow pipe protrudes outwards, and the remote control switch is arranged in the protrusion.
Preferably, the included angle between the nozzle and the tangent of the circumference of the spherical projectile body is 45 degrees.
Preferably, the remote control switch is a radio remote control switch, and the buckle is electrically connected with the radio remote control switch.
Preferably, the fire extinguishing agent is an AFFF aqueous film-forming foam fire extinguishing agent.
Preferably, the elastic parts are springs with the same mechanical property.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) the utility model is designed based on the principle of pressure spraying and water-based fire extinguisher, the fire extinguishing agent is uniformly sprayed out from the nozzle to extinguish fire through the air pressure action of nitrogen in the bomb body, the fire extinguishing bomb does not use explosive, and the shell flies out towards the preset direction, thereby preventing fragments from splashing to hurt human body when the fire extinguishing bomb explodes, and having the characteristic of high safety;
2) the utility model compresses the elastic part through the fixed shaft and the buckle to store the force, and then connects the support rod connected with the shell with the buckle to fix the shell on the outer surface of the projectile body, thereby compressing the fire extinguishing agent and storing the fire extinguishing agent in the projectile body; meanwhile, the buckle is connected with the remote control switch, the buckle is controlled to be opened through the remote control switch, after the buckle is opened, the elastic part extends and applies force to the supporting rod, the supporting rod flies out outwards under the acting force, so that the shell is separated from the projectile body, and after the shell is separated from the projectile body, the fire extinguishing agent is sprayed out from the nozzle, so that fire extinguishing is realized, the operation is simple, the safety is high, the phenomenon that fragments splash to hurt a human body is effectively avoided, and the operation is simple and the controllable degree is high;
3) the utility model discloses water-based fire extinguishing bomb main part adopts spherical structure to it is 45 to set up spout and projectile body circumference tangent line contained angle, utilizes the top principle to make the fire extinguishing bomb carry out the rotary motion, thereby makes the fire extinguishing agent spray more evenly, sprays the region bigger, saves the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the control device of the present invention;
fig. 3 is a schematic structural diagram of the embodiment of the present invention with the outer shell separated;
fig. 4 is a schematic view of the structure of the nozzle of the present invention;
in the figure, 1-shell, 2-spherical elastomer, 3-cavity, 4-nozzle, 5-control device, 6-movable cover, 11-first hemispherical shell, 12-second hemispherical shell, 21-spherical elastomer inner wall outlet, 22-spherical elastomer outer wall outlet, 51-hollow tube, 52-fixed shaft, 53-first buckle, 54-second buckle, 55-first elastic component, 56-second elastic component, 57-first supporting rod, 58-second supporting rod, 59-remote control switch.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The components used in the embodiments such as a remote control switch (radio remote control switch), a buckle, and the like are conventional products that can be obtained by commercial purchase.
Referring to fig. 1 to 4, the fragment-free safe fire extinguishing bomb comprises a shell 1, a spherical bomb body 2, a nozzle 4 and a control device 5, wherein the shell 1 is suitable for covering the outer surface of the spherical bomb body 2 and consists of a first hemispherical shell 11 and a second hemispherical shell 12 which are connected in a sleeved mode, and a movable cover 6 is arranged on the second hemispherical shell 12; the spherical projectile body 2 is a hollow projectile body, a plurality of nozzles 4 are uniformly arranged on the surface of the spherical projectile body, a control device 5 is arranged in the spherical projectile body, the control device comprises a hollow pipe 51, the hollow pipe 51 penetrates through the spherical projectile body 2 and is fixedly connected with the spherical projectile body 2 to form a cavity 3, and water film-forming foam extinguishing agent compressed by nitrogen is stored in the cavity 3; a remote control switch 59 and a fixed shaft 52 are arranged in the middle of the hollow tube 51, a first buckle 53 and a second buckle 54 are symmetrically arranged on two sides of the fixed shaft 52, and the first buckle 53 and the second buckle 54 are both connected with the remote control switch 59; a first elastic component 55 is arranged between the fixed shaft 52 and the first buckle 53, the first elastic component 55 is detachably connected with a first supporting rod 57 through the first buckle 53, and the other end of the first supporting rod 57 is fixedly connected with the first hemispherical shell 11; a second elastic component 56 is arranged between the fixed shaft 52 and the second buckle 54, the second elastic component 56 is detachably connected with a second supporting rod 58 through the second buckle 54, the second supporting rod 58 is fixedly connected with the second hemispherical shell 12, the mechanical properties of the first elastic component 55 and the second elastic component 56 are the same, the first elastic component 55 and the first supporting rod 57 slide in the hollow tube 51 on one side of the fixed shaft 52, and the second elastic component 56 and the second supporting rod 58 slide in the hollow tube 51 on the other side of the fixed shaft 52.
The features of the present invention are described in further detail below with reference to examples.
Example 1
The embodiment provides a safe fire extinguishing bomb of no fragment, includes:
the fire extinguishing device comprises a shell 1, a spherical projectile body 2, a nozzle 4 and a control device 5, wherein the shell 1 is suitable for covering the outer surface of the spherical projectile body 2 and consists of a first hemispherical shell 11 and a second hemispherical shell 12 which are connected in a sleeved mode, and when the shell 1 covers the outer surface of the spherical projectile body, a fire extinguishing agent cannot seep out; the spherical projectile body 2 is a hollow projectile body, a plurality of nozzles 4 are uniformly arranged on the surface of the spherical projectile body, a control device 5 is arranged in the spherical projectile body, the control device 5 comprises a hollow pipe 51, the hollow pipe 51 penetrates through the center of the spherical projectile body 2 and is fixedly connected with the spherical projectile body 2 to form a cavity 3, and the cavity 3 stores nitrogen-compressed AFFF water film-forming foam extinguishing agent, wherein the included angle between the nozzle 4 and the circumferential tangent line of the spherical projectile body 2 is 45 degrees, specifically, the included angle between an inner wall outlet 21 and an outer wall outlet 22 of a projectile shell of the spherical projectile body 2 is 45 degrees, namely, the included angle of the nozzle in the projectile body is 45 degrees from inside to outside;
the middle wall of the hollow tube 51 protrudes outwards to form a hemisphere, a wireless remote control switch 59 is arranged in the protrusion, meanwhile, a fixed shaft 52 is vertically arranged in the middle of the hollow tube 51, a first buckle 53 and a second buckle 54 are symmetrically arranged on the upper side and the lower side of the fixed shaft 52, and the first buckle 53 and the second buckle 54 are electrically connected with the wireless remote control switch 59; a first spring 55 is arranged between the fixed shaft 52 and the first buckle 53, the first spring 55 is detachably connected with a first supporting rod 57 through the first buckle 53, and the other end of the first supporting rod 57 is fixedly connected with the first hemispherical shell 11; a second spring 56 is arranged between the fixed shaft 52 and the second buckle 54, the second spring 56 is detachably connected with a second supporting rod 58 through the second buckle 54, and the other end of the second supporting rod 58 is fixedly connected with the hemispherical shell 12; the first spring 55 and the second spring 56 have the same mechanical property, and the first spring 55 and the first support rod 57 slide in the hollow tube 51 on the upper side of the fixed shaft 52, and the second spring 56 and the second support rod 58 slide in the hollow tube 51 on the lower side of the fixed shaft 52.
The movable cover 6 is opened, the fire extinguishing agent compressed by nitrogen is filled into the cavity 3 through the nozzle by adopting a one-way pipe, and then the movable cover 6 is closed. When the fire extinguishing bomb is used, a target is thrown or targeted, after the fire extinguishing bomb reaches the bottom target position, the remote controller matched with the wireless remote control switch 59 controls the wireless remote control switch 59 to be turned on, when the wireless remote control switch 59 is turned on, the relay is controlled to work, the relay drives the first buckle 53 and the second buckle 54 to be turned on simultaneously, and when the wireless remote control switch 59 is turned on, the first buckle 53 and the second buckle 54 are driven to be turned on simultaneously. When the first catch 53 and the second catch 54 are opened, the first spring 55 is expanded upward and applies an upward force to the first support rod 57, and under the action of the upward force, the first support rod 57 slides upward in the hollow tube 51, and the first hemispherical shell 11 fixedly connected to the first support rod 57 flies upward. Meanwhile, the second spring 56 extends downwards and applies a downward acting force to the second supporting rod 58, under the action of the acting force, the second supporting rod 58 slides downwards in the hollow pipe 51, the second hemispherical shell 12 fixedly connected with the second supporting rod 58 flies downwards, the first hemispherical shell 11 and the second hemispherical shell 12 are separated from the spherical projectile body 2 and fly out towards a fixed direction, the damage to a human body due to fragment splashing is avoided, and after the shell 1 is separated from the spherical projectile body 2, the AFFF water film-forming foam extinguishing agent compressed by nitrogen stored in the cavity 3 is sprayed out from the nozzle 4, so that the purpose of extinguishing fire is achieved. Simultaneously, because spout 4 with 2 circumference tangents of spheroid projectile body become 45 contained angles during the fire extinguishing agent blowout, the fire extinguishing agent strikes the projectile body and forms tangential force, and under the effect of tangential force, spherical projectile body 2 swivelling movement gets up, realizes the effect of spraying of wider scope.
The utility model is designed based on the pressure spraying and water-based fire extinguisher principle, does not adopt explosive, and the shell flies out in the preset direction, thereby avoiding the problem that fragments splash to hurt human body when the traditional fire extinguishing bomb is used, and having the characteristic of high safety; meanwhile, the spherical projectile body is sprayed in a rotating mode, the spraying range is wider and more uniform, and the fire extinguishing effect is better.
Claims (7)
1. The utility model provides a no fragment safety fire extinguishing bomb, its includes shell, spherical body, spout and controlling means, its characterized in that: the shell is suitable for covering the outer surface of the spherical projectile body and consists of two detachably connected hemispherical shells, wherein a movable cover is arranged on one hemispherical shell; the spherical projectile body is a hollow projectile body, a plurality of nozzles are uniformly arranged on the surface of the spherical projectile body, a control device is arranged in the spherical projectile body, the control device comprises a hollow pipe, the hollow pipe penetrates through the spherical projectile body and is fixedly connected with the spherical projectile body to form a cavity, and a fire extinguishing agent compressed by gas is stored in the cavity; a remote control switch and a fixed shaft are arranged in the hollow tube, buckles are symmetrically arranged on two sides of the fixed shaft respectively, and the buckles are connected with the remote control switch; the fixed axle with be equipped with elastomeric element between the buckle respectively, elastomeric element passes through respectively the joint support pole can be dismantled to the buckle, the bracing piece other end is fixed connection respectively the hemisphere casing, elastomeric element mechanical properties is the same, just elastomeric element and the bracing piece of fixed axle both sides are in slide in the hollow tube.
2. The fragment-free safe fire extinguishing bomb according to claim 1, wherein: the shell is suitable for covering the outer surface of the spherical projectile body and consists of a first hemispherical shell and a second hemispherical shell which are connected in a sleeved mode, and a movable cover is arranged on the second hemispherical shell; the spherical shell is a hollow shell, a plurality of nozzles are uniformly arranged on the surface of the spherical shell, a control device is arranged in the spherical shell, the control device comprises a hollow pipe, the hollow pipe penetrates through the spherical shell and is fixedly connected with the spherical shell to form a cavity, and a nitrogen-compressed water film-forming foam extinguishing agent is stored in the cavity; a remote control switch and a fixed shaft are arranged in the middle of the hollow pipe, a first buckle and a second buckle are symmetrically arranged on two sides of the fixed shaft, and the first buckle and the second buckle are both connected with the remote control switch; a first elastic component is arranged between the fixed shaft and the first buckle, the first elastic component is detachably connected with a first supporting rod through the first buckle, and the other end of the first supporting rod is fixedly connected with the first hemispherical shell; set up second elastomeric element between fixed axle and the second buckle, second elastomeric element can dismantle through the second buckle and connect the second bracing piece, the second bracing piece with second hemisphere casing fixed connection, first elastomeric element and second elastomeric element mechanical properties are the same, just first elastomeric element and first bracing piece are in fixed axle one side slide in the hollow tube, second elastomeric element and second bracing piece are in the fixed axle opposite side slide in the hollow tube.
3. The fragment-free safe fire extinguishing bomb according to claim 1 or 2, characterised in that: the middle of the hollow pipe is protruded outwards, and the remote control switch is arranged in the protrusion.
4. The fragment-free safe fire extinguishing bomb according to claim 1 or 2, characterised in that: the included angle between the nozzle and the tangent line of the circumference of the spherical projectile body is 45 degrees.
5. The fragmentation-free safe fire extinguishing bomb according to claim 2, characterized in that: the remote control switch is a radio remote control switch, and the first buckle and the second buckle are electrically connected with the radio remote control switch.
6. The fragmentation-free safe fire extinguishing bomb according to claim 2, characterized in that: the aqueous film-forming foam extinguishing agent is AFFF aqueous film-forming foam extinguishing agent.
7. The fragmentation-free safe fire extinguishing bomb according to claim 2, characterized in that: the first elastic component and the second elastic component are springs with the same mechanical property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225005.5U CN211835949U (en) | 2019-12-12 | 2019-12-12 | Fragment-free safe fire extinguishing bomb |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225005.5U CN211835949U (en) | 2019-12-12 | 2019-12-12 | Fragment-free safe fire extinguishing bomb |
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| Publication Number | Publication Date |
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| CN211835949U true CN211835949U (en) | 2020-11-03 |
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| CN201922225005.5U Active CN211835949U (en) | 2019-12-12 | 2019-12-12 | Fragment-free safe fire extinguishing bomb |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113066402A (en) * | 2021-03-25 | 2021-07-02 | 中国石油大学(华东) | Automatically-unfolded warning board capable of being thrown remotely |
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2019
- 2019-12-12 CN CN201922225005.5U patent/CN211835949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113066402A (en) * | 2021-03-25 | 2021-07-02 | 中国石油大学(华东) | Automatically-unfolded warning board capable of being thrown remotely |
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