CN113856111A - Composite fire extinguishing bomb for fire fighting - Google Patents
Composite fire extinguishing bomb for fire fighting Download PDFInfo
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- CN113856111A CN113856111A CN202111215588.9A CN202111215588A CN113856111A CN 113856111 A CN113856111 A CN 113856111A CN 202111215588 A CN202111215588 A CN 202111215588A CN 113856111 A CN113856111 A CN 113856111A
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- fire
- fire extinguishing
- putting out
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- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 193
- 239000000203 mixture Substances 0.000 claims abstract description 18
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 32
- 230000006872 improvement Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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Classifications
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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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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The invention provides a composite fire extinguishing bomb for fire fighting, which comprises a cylindrical fire extinguishing bomb body, wherein the fire extinguishing bomb body comprises an inner central tube and an outer shell, a main lead and a pyrotechnic composition are arranged in the central tube, yellow mud, sawdust and a bottom plug are arranged in the central tube from top to bottom in a layering manner, the pyrotechnic composition is positioned between the sawdust and the bottom plug, one end of the main lead is connected with the pyrotechnic composition, the other end of the main lead penetrates through the sawdust and the yellow mud and extends to the outer side of the fire extinguishing bomb body, a powder containing cavity for containing fire extinguishing powder is arranged between the shell and the central tube, the powder containing cavity comprises a first powder containing cavity and a second powder containing cavity, the first powder containing cavity and the second powder containing cavity are isolated from each other, the first powder containing cavity is used for containing physical fire extinguishing powder, the second powder containing cavity is used for containing chemical fire extinguishing powder, the invention can adopt the scheme of combined fire extinguishing by physical fire extinguishing powder and chemical fire extinguishing powder.
Description
Technical Field
The invention belongs to the technical field of fire-fighting equipment, and particularly relates to a fire-extinguishing bomb, in particular to a composite fire-extinguishing bomb for fire fighting.
Background
The loss of fire to people is very heavy, so that fire extinguishing equipment is required to extinguish a fire timely, quickly and safely. Therefore, it appears that fire extinguishing devices are increasingly used in the field of fire fighting, and are commonly used in unattended areas or in areas with scarce personnel.
The utility model discloses a utility model patent application with application number 201820797258.2 discloses a novel handle-type hand-throwing pull ring firing fire extinguishing bomb, which comprises a central cylinder, a pull ring and a copper wire tension spring, wherein a fire pulling cap, an ignition lead and a pyrotechnic medicament are arranged inside the central cylinder, a copper core ignition agent is arranged in the fire pulling cap, a grab handle is formed at the upper end of the central cylinder, a shell is sleeved at the lower end of the central cylinder, fire extinguishing powder is arranged between the shell and the central cylinder, the pull ring is fixed at one end of the copper wire tension spring, the other end of the copper wire tension spring passes through the top wall of the central cylinder to form a friction part accommodated in the fire pulling cap, one end of the ignition lead is close to the fire pulling cap, and the other end of the ignition lead is connected with the pyrotechnic medicament; still include reserve lead wire, reserve lead wire's one end is close to the ignition lead wire, reserve lead wire's the other end and paste the roof extension of center section of thick bamboo.
The utility model discloses a utility model patent application with application number 201820797529.4 discloses a novel handle-type hand-throwing pull ring firing fire extinguishing bomb, which comprises a central cylinder, a pull ring and a copper wire tension spring, wherein a fire pulling cap, an ignition lead and a pyrotechnic medicament are arranged inside the central cylinder, a copper core ignition agent is arranged in the fire pulling cap, a grab handle is formed at the upper end of the central cylinder, a shell is sleeved at the lower end of the central cylinder, fire extinguishing powder is arranged between the shell and the central cylinder, the pull ring is fixed at one end of the copper wire tension spring, the other end of the copper wire tension spring passes through the top wall of the central cylinder to form a friction part accommodated in the fire pulling cap, one end of the ignition lead is close to the fire pulling cap, and the other end of the ignition lead is connected with the pyrotechnic medicament; still include reserve lead wire, reserve lead wire's one end is close to the ignition lead wire, reserve lead wire's the other end and paste the roof extension of center section of thick bamboo.
The utility model discloses a utility model patent application number is 201822045998.3 applies for a fire extinguishing bullet crowd that can detonate in step, including control shell and N piece of fire extinguishing bullet, every piece of fire extinguishing bullet includes electric igniter, control line, central shell and the shell of cover in the central shell outside, the inside pyrotechnic composition that is equipped with of central shell, be equipped with the powder of putting out a fire between shell and the central shell, electric igniter is used for lighting pyrotechnic composition, and the electric igniter of its place fire extinguishing bullet is connected to the one end of every control line, and the other end of every control line extends the fire extinguishing bullet outside and in the fire extinguishing bullet outside with the control shell is connected, be equipped with the controller in the control shell, each control line is connected to the controller, the controller is used for controlling the explosion of i piece of fire extinguishing bullet through the control line, and wherein, N is greater than or equal to 2, and 1 is less than or equal to i and is less than or equal to N.
At present, the fire extinguishing powder mainly comprises physical fire extinguishing powder and chemical fire extinguishing powder, wherein the chemical fire extinguishing powder is used for extinguishing fire by chemical inhibition and negative catalysis of volatile decomposers of inorganic salts in dry powder and free radicals or active groups generated by fuel in a combustion process, and the combustion chain reaction is interrupted. Although the fire extinguishing bomb in the patent technology can be suitable for extinguishing fires in a plurality of scenes or occasions such as forests, mountain forests, grasslands, enterprises and families, in the technical scheme of the patent technology, only one cavity for containing fire extinguishing powder is arranged, so that only one type of fire extinguishing powder can be placed in the cavity, and the technical scheme of jointly extinguishing fire by adopting physical fire extinguishing powder and chemical fire extinguishing powder cannot be adopted. Therefore, for those skilled in the art, how to provide a composite fire extinguishing bomb for fire protection, which can adopt a technical scheme of jointly extinguishing fire by using physical fire extinguishing powder and chemical fire extinguishing powder, so as to improve the fire extinguishing efficiency and the application range to some extent.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention provides a composite fire extinguishing bomb for fire protection, which can adopt a technical scheme of fire extinguishing by combining physical fire extinguishing powder and chemical fire extinguishing powder to solve the technical problems of the fire extinguishing bomb in the background art.
In order to solve the technical problems, the invention provides a composite fire extinguishing bomb for fire fighting, which comprises a cylindrical fire extinguishing bomb body, wherein the fire extinguishing bomb body comprises an inner central tube and an outer shell, a main lead and a pyrotechnic composition are arranged in the central tube, yellow mud, sawdust and a bottom plug are arranged in the central tube from top to bottom in a layering manner, the pyrotechnic composition is positioned between the sawdust and the bottom plug, one end of the main lead is connected with the pyrotechnic composition, the other end of the main lead penetrates through the sawdust and the yellow mud and extends to the outer side of the fire extinguishing bomb body, a powder containing cavity for containing fire extinguishing powder is arranged between the shell and the central tube, the powder containing cavity comprises a first powder containing cavity and a second powder containing cavity, the first powder containing cavity and the second powder containing cavity are isolated from each other, and the first powder containing cavity is used for containing physical fire extinguishing powder, the second holds powder chamber of putting out a fire is used for holding chemical type powder of putting out a fire.
As the improvement of foretell combined type fire extinguishing bomb for fire control on the one hand, first holding powder chamber of putting out a fire and the second holds the powder chamber of putting out a fire and sets up along the circumference of the fire extinguishing bomb body.
As the improvement of foretell combined type fire extinguishing bomb for fire control on the one hand, the first quantity that holds the powder chamber of putting out a fire and the second holds the powder chamber of putting out a fire is a plurality ofly respectively, and a plurality of first ones hold the powder chamber of putting out a fire and the second holds the powder chamber of putting out a fire and sets up along the circumference of the bullet body of putting out a fire in turn.
As an improvement of the composite fire extinguishing bomb for fire fighting, the number of the first fire extinguishing powder containing cavity and the number of the second fire extinguishing powder containing cavity are respectively three.
As the improvement of the above-mentioned combined fire extinguishing bomb for fire protection on the one hand, the first powder chamber and the second powder chamber that hold that put out a fire are along the radial setting of the fire extinguishing bomb body.
As an improvement of the above-mentioned combined fire extinguishing bomb for fire protection on the one hand, the first fire extinguishing powder containing cavity and the second fire extinguishing powder containing cavity are respectively one, and the second fire extinguishing powder containing cavity is located between the first fire extinguishing powder containing cavity and the central tube.
As the improvement of foretell combined type fire extinguishing bomb for fire control on the one hand, the first quantity that holds powder chamber and second and hold the powder chamber of putting out a fire is a plurality ofly respectively, and a plurality of first ones hold powder chamber and second and hold the powder chamber of putting out a fire and set up along the radial in turn of the bullet body of putting out a fire.
As an improvement of the composite fire extinguishing bomb for fire fighting, the first fire extinguishing powder containing cavity and the second fire extinguishing powder containing cavity are respectively two in number.
As an improvement of the above-mentioned combined fire extinguishing bomb for fire protection on the one hand, the shell includes a cylindrical shell body, a top cover and a bottom cover for plugging the top end and the bottom end of the shell body, the other end of the main lead extends to the outside of the fire extinguishing bomb body through the top cover, a boss is formed on the bottom cover, and the bottom end of the boss inserted into the central tube is abutted to the bottom plug.
As an improvement of one aspect of the composite fire extinguishing bomb for fire fighting, the other end of the main lead is divided into a plurality of ignition leads which surround the central tube and are distributed in an annular array.
The invention has the following beneficial effects: the composite fire extinguishing bomb for fire fighting comprises a powder containing cavity, a first powder containing cavity and a second powder containing cavity, the first fire extinguishing powder containing cavity and the second fire extinguishing powder containing cavity are isolated from each other, the first fire extinguishing powder containing cavity is used for containing physical fire extinguishing powder, the second fire extinguishing powder containing cavity is used for containing chemical fire extinguishing powder, so that the fire extinguishing bomb disclosed by the invention can adopt a technical scheme that the physical fire extinguishing powder and the chemical fire extinguishing powder are combined for fire extinguishing, the current situation that the traditional fire extinguishing bomb adopts single powder for fire extinguishing is changed, the physical fire extinguishing powder and the chemical fire extinguishing powder are combined for fire extinguishing, on one hand, the physical fire extinguishing powder and the chemical fire extinguishing powder can be used for covering and isolating air to achieve a fire extinguishing effect, on the other hand, the chemical suppression effect can be used for achieving a fire extinguishing effect, and the fire extinguishing efficiency and the application range of the fire extinguishing bomb are improved to a certain degree.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a first embodiment of the composite fire extinguishing bomb for fire protection according to the present invention.
Fig. 2 is a schematic structural view of a second embodiment of the composite fire extinguishing bomb for fire protection according to the present invention.
FIG. 3 is a schematic diagram showing the layout positions of a first powder extinguishing chamber and a second powder extinguishing chamber according to an embodiment of the invention.
FIG. 4 is a schematic diagram showing the layout positions of the first powder extinguishing chamber and the second powder extinguishing chamber according to an embodiment of the present invention.
FIG. 5 is a schematic diagram showing the layout positions of the first powder extinguishing chamber and the second powder extinguishing chamber according to an embodiment of the invention.
In the drawings:
1-central tube 2-main lead 3-pyrotechnic composition
4-yellow mud 5-sawdust 6-bottom plug
7-powder containing cavity 8-first powder containing cavity 9-second powder containing cavity
10-shell body 11-top cover 12-bottom cover
13-boss 14-ignition lead
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
In the description of the present invention, it should be noted that, as the terms "upper", "lower", "side", "bottom", "top", "center", "outer", etc. appear, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified and limited, the specific meanings of the above terms in the present invention can be specifically understood by those skilled in the art.
As shown in fig. 1 to 5, the invention provides a composite fire extinguishing bomb for fire protection, which comprises a cylindrical fire extinguishing bomb body, wherein the fire extinguishing bomb body comprises an inner central tube 1 and an outer shell, a main lead 2 and a pyrotechnic composition 3 are arranged in the central tube 1, yellow mud 4, sawdust 5 and a bottom plug 6 are arranged in the central tube 1 in a layering manner from top to bottom, the pyrotechnic composition 3 is located between the sawdust 5 and the bottom plug 6, one end of the main lead 2 is connected with the pyrotechnic composition 3, the other end of the main lead 2 penetrates through the sawdust 5 and the yellow mud 4 and extends to the outer side of the fire extinguishing bomb body, a powder containing cavity 7 for containing fire extinguishing powder is arranged between the shell and the central tube 1, the powder containing cavity 7 comprises a first powder containing cavity 8 and a second powder containing cavity 9, the first powder containing cavity 8 and the second powder containing cavity 9 are isolated from each other, the first powder chamber 8 of putting out a fire that holds is used for holding the physics type powder of putting out a fire, the second holds the powder chamber 9 of putting out a fire and is used for holding the chemistry type powder of putting out a fire.
The physical fire extinguishing powder falls on the surface of a combustible object by virtue of dry powder, generates a chemical reaction, and forms a glassy covering layer under the action of high temperature, so that oxygen is isolated, and then the fire is extinguished by suffocation. The chemical fire-extinguishing powder is produced by means of chemical inhibition and negative catalysis of volatile inorganic salt decomposition product and free radical or active radical produced in the combustion process to interrupt the combustion chain reaction and extinguish fire. The chemical fire extinguishing powder can be selected from, but not limited to, ammonium phosphate and other powders. It should be noted that the physical fire extinguishing powder and the chemical fire extinguishing powder are only relative concepts, and some fire extinguishing powders have chemical and physical dual fire extinguishing functions, such as superfine dry powder fire extinguishing agent, small particle size, good fluidity, good anti-flammability, dispersivity and electrical insulation, and the fire extinguishing mechanism is mainly chemical fire extinguishing, and flames are extinguished through the chemical and physical dual fire extinguishing functions.
In the above embodiment, be equipped with main lead 2 in the center tube 1 just from top to bottom the layering is equipped with yellow mud 4, saw dust 5, end stopper 6 in the center tube 1, pyrotechnic composition 3 is located saw dust 5 with between the end stopper 6, pyrotechnic composition 3 is connected to main lead 2's one end, the other end of main lead 2 passes saw dust 5, yellow mud 4 and extends the outside of fire extinguishing bomb body, and end stopper 6 also can be yellow colour mud. As an optimal arrangement mode of the main lead 2, the main lead 2 sequentially penetrates through yellow mud 4, sawdust 5 and the pyrotechnic composition 3 and then is embedded into the bottom plug 6, the main lead 2 is fixed in the bottom plug 6, and the production operation process can greatly improve the production efficiency of workers.
It is specifically optional, to wrap on main lead 2 and protect the paper that draws, protect the paper that draws and can be dampproofing tinfoil adhesive tape, protect the paper that draws and can rub the protection with the hands to main lead 2, prevent that main lead 2 fast fires, cross a fire and dampproofing. In order to avoid the direct exposure of the main lead 2 to the atmosphere, the fire extinguishing bomb body is provided with protective paper, the protective paper covers the end of the main lead 2, and the end of the main lead 2 can be exposed after the protective paper is torn.
The composite fire extinguishing bomb for fire fighting comprises a powder containing cavity 7, a first powder containing cavity 8 and a second powder containing cavity 9, the first fire extinguishing powder containing cavity 8 and the second fire extinguishing powder containing cavity 9 are isolated from each other, the first fire extinguishing powder containing cavity 8 is used for containing physical fire extinguishing powder, the second fire extinguishing powder containing cavity 9 is used for containing chemical fire extinguishing powder, so that the fire extinguishing bomb disclosed by the invention can adopt a technical scheme that the physical fire extinguishing powder and the chemical fire extinguishing powder are combined for fire extinguishing, the current situation that the traditional fire extinguishing bomb adopts single powder for fire extinguishing is changed, the physical fire extinguishing powder and the chemical fire extinguishing powder are combined for fire extinguishing, on one hand, the physical fire extinguishing powder and the chemical fire extinguishing powder can be used for covering and isolating air from physical characteristics to achieve a fire extinguishing effect, on the other hand, the chemical suppression effect can be used for achieving a fire extinguishing effect, and the fire extinguishing efficiency and the application range of the fire extinguishing bomb are improved to a certain degree.
In a specific embodiment, as shown in fig. 3, the first powder-containing chamber 8 and the second powder-containing chamber 9 are arranged along the circumference of the fire extinguishing bomb body. The first quantity that holds powder chamber 8 and the second and hold powder chamber 9 of putting out a fire is a plurality of respectively, and a plurality of first holds powder chamber 8 of putting out a fire and the second holds powder chamber 9 of putting out a fire and sets up along the circumference of the bullet body of putting out a fire in turn. The first quantity that holds the powder chamber of putting out a fire 8 and the second holds the powder chamber of putting out a fire 9 is three respectively.
In a specific embodiment, as shown in fig. 4, the first powder-containing chamber 8 and the second powder-containing chamber 9 are arranged along the radial direction of the fire extinguishing bomb body. The first quantity that holds powder chamber 8 of putting out a fire and the second holds powder chamber 9 of putting out a fire is one respectively, the second holds powder chamber 9 of putting out a fire and is located the first powder chamber 8 of putting out a fire that holds with between the center tube 1.
In a specific embodiment, as shown in fig. 5, the first powder-containing chamber 8 and the second powder-containing chamber 9 are arranged along the radial direction of the fire extinguishing bomb body. The first quantity that holds powder chamber 8 and the second and hold powder chamber 9 of putting out a fire is two respectively, and two first holds powder chamber 8 of putting out a fire and two second hold powder chamber 9 of putting out a fire and set up along the radial in turn of the bullet body of putting out a fire.
For the convenience of assembly, as shown in fig. 1 and 2, the outer shell includes a cylindrical shell body 10, a top cover 11 and a bottom cover 12 for sealing the top end and the bottom end of the shell body 10, the other end of the main lead 2 passes through the top cover 11 and extends to the outside of the fire extinguishing bomb body, a boss 13 is formed on the bottom cover 12, and the boss 13 is inserted into the bottom end of the central tube 1 and abuts against the bottom plug 6. Optionally, the top cover 11 and the bottom cover 12 are bonded to the shell body 10 and the central tube 1 by glue instead of being fixed by iron nails or hard objects, which is safe and environment-friendly.
Specifically, optionally, the shell and the central tube 1 are paper containers, and the partition plate or the spacer between the first fire extinguishing powder containing cavity 8 and the second fire extinguishing powder containing cavity 9 is made of paper materials, so that the arrangement is environment-friendly in material and does not cause secondary damage to environmental pollution and objects or people; especially with keeping apart the scene of a fire to the scene of fire, the rescue of personnel that are enclosed in the scene of a fire clearance scene of being trapped has the special effect, is the sharp ware of opening the life passageway in the scene of a fire, and the material that the product adopted is paper class to guarantee not to produce sharp-pointed piece or bold hard thing when covering the powder of putting out a fire, does not basically have the injury to the human body, and is safer, therefore fire fighter can closely fight a fire. It should be noted that, when the shell and the central tube 1 are both paper containers, the selected physical fire extinguishing powder and chemical fire extinguishing powder cannot react with the paper containers.
To facilitate ignition of the main lead 2, as shown in fig. 2, the other end of the main lead 22 is divided into a plurality of ignition leads 14, the plurality of ignition leads 14 are distributed around the center tube 1 in an annular array, the number of ignition leads 14 may be two, three … …, and preferably, the number of ignition leads 14 is four. In this embodiment, the fire extinguishing bomb can be ignited by igniting any one ignition lead 14, and the occurrence of non-explosion conditions is reduced or avoided. According to the needs, the fire extinguishing bomb can be designed into different specifications, for example, in one embodiment, the diameter of the upper bottom surface and the lower bottom surface of the fire extinguishing bomb body is 120mm, the height of the fire extinguishing bomb body is 80mm, the weight of a single fire extinguishing bomb is about 500 g, and the fire extinguishing bomb is suitable for transportation by a family car, for example, in another embodiment, the diameter of the upper bottom surface and the lower bottom surface of the fire extinguishing bomb body is 200mm, the height of the fire extinguishing bomb body is 80mm, and the weight of the single fire extinguishing bomb is about 1000 g, and the fire extinguishing bomb is suitable for transportation by a truck.
In summary, the composite fire extinguishing bomb for fire fighting of the invention comprises a powder containing cavity 7, a first powder containing cavity 8 and a second powder containing cavity 9, the first fire extinguishing powder containing cavity 8 and the second fire extinguishing powder containing cavity 9 are isolated from each other, the first fire extinguishing powder containing cavity 8 is used for containing physical fire extinguishing powder, the second fire extinguishing powder containing cavity 9 is used for containing chemical fire extinguishing powder, so that the fire extinguishing bomb disclosed by the invention can adopt a technical scheme that the physical fire extinguishing powder and the chemical fire extinguishing powder are combined for fire extinguishing, the current situation that the traditional fire extinguishing bomb adopts single powder for fire extinguishing is changed, the physical fire extinguishing powder and the chemical fire extinguishing powder are combined for fire extinguishing, on one hand, the physical fire extinguishing powder and the chemical fire extinguishing powder can be used for covering and isolating air from physical characteristics to achieve a fire extinguishing effect, on the other hand, the chemical suppression effect can be used for achieving a fire extinguishing effect, and the fire extinguishing efficiency and the application range of the fire extinguishing bomb are improved to a certain degree.
The composite fire extinguishing bomb for fire fighting has stable product performance, safety and reliability, and can be stored and used in severe environments such as high temperature, low temperature and the like; tin foil adhesive paper is adopted for twisting and guiding and controlling the burning speed of the main lead 2, so that the time delay of explosion can be controlled manually, and the safety and the necessity of using the fire extinguishing bomb are ensured; the material is environment-friendly, and does not cause secondary damage to environmental pollution and objects or people; particularly, the fire path isolation device has special effect on fire path isolation in a fire scene and rescue and cleaning of people trapped in the fire scene; is a sharp tool for opening life passage in fire scene.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a combined type fire extinguishing bomb is used in fire control, includes cylindric fire extinguishing bomb body, the fire extinguishing bomb body includes center tube (1) and the outer shell of inlayer, be equipped with main lead wire (2), pyrotechnic composition (3) in center tube (1) just from top to bottom the layering is equipped with yellow mud (4), saw-dust (5), end plug (6) in center tube (1), pyrotechnic composition (3) are located saw-dust (5) with between end plug (6), pyrotechnic composition (3) are connected to the one end of main lead wire (2), the other end of main lead wire (2) passes saw-dust (5), yellow mud (4) and extends the outside of fire extinguishing bomb body, be equipped with between shell and center tube (1) and be used for holding the powder chamber (7) that hold the powder of putting out a fire, its characterized in that: it holds powder chamber (7) and holds powder chamber (9) of putting out a fire including first holding powder chamber (8) of putting out a fire and second, first holding powder chamber (8) of putting out a fire and second hold and put out a fire and completely cut off each other between powder chamber (9), first holding powder chamber (8) of putting out a fire is used for holding the physics type powder of putting out a fire, the second holds powder chamber (9) of putting out a fire and is used for holding the chemistry type powder of putting out a fire.
2. A composite fire extinguishing bomb as defined in claim 1, which includes: the first powder chamber (8) of putting out a fire that holds and the second holds powder chamber of putting out a fire (9) and sets up along the circumference of fire extinguishing bomb body.
3. A composite fire extinguishing bomb as defined in claim 2, which includes: the first quantity that holds powder chamber of putting out a fire (8) and second and hold powder chamber of putting out a fire (9) is a plurality of respectively, and a plurality of first ones hold powder chamber of putting out a fire (8) and second hold powder chamber of putting out a fire (9) and set up along the circumference of the bullet body of putting out a fire in turn.
4. A composite fire extinguishing bomb according to claim 3, characterised in that: the first quantity that holds powder chamber of putting out a fire (8) and second hold powder chamber of putting out a fire (9) is three respectively.
5. A composite fire extinguishing bomb as defined in claim 1, which includes: the first powder chamber (8) of putting out a fire that holds and the second holds powder chamber of putting out a fire (9) and radially sets up along the fire extinguishing bomb body.
6. A composite fire extinguishing bomb according to claim 5, characterised in that: the first quantity that holds powder chamber of putting out a fire (8) and second and hold powder chamber of putting out a fire (9) is one respectively, the second holds powder chamber of putting out a fire (9) and is located first hold powder chamber of putting out a fire (8) with between center tube (1).
7. A composite fire extinguishing bomb according to claim 5, characterised in that: the first quantity that holds powder chamber of putting out a fire (8) and second and hold powder chamber of putting out a fire (9) is a plurality of respectively, and a plurality of first holds powder chamber of putting out a fire (8) and second and holds powder chamber of putting out a fire (9) and set up along the radial in turn of the bullet body of putting out a fire.
8. A composite fire extinguishing bomb according to claim 7, characterised in that: the first quantity that holds powder chamber of putting out a fire (8) and second and hold powder chamber of putting out a fire (9) is two respectively.
9. A composite fire extinguishing bomb according to any one of claims 1-8, characterised in that: the shell comprises a cylindrical shell body (10), a top cover (11) and a bottom cover (12), wherein the top cover (11) is used for sealing the top end and the bottom end of the shell body (10), the other end of the main lead (2) penetrates through the top cover (11) to extend to the outer side of the fire extinguishing bomb body, a boss (13) is formed on the bottom cover (12), and the boss (13) is inserted into the bottom end of the central tube (1) and abutted to the bottom plug (6).
10. A composite fire extinguishing bomb according to any one of claims 1-8, characterised in that: the other end of the main lead wire (2) is divided into a plurality of ignition lead wires (14), and the ignition lead wires (14) surround the central tube (1) and are distributed in an annular array.
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| CN202111215588.9A CN113856111A (en) | 2021-10-19 | 2021-10-19 | Composite fire extinguishing bomb for fire fighting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111215588.9A CN113856111A (en) | 2021-10-19 | 2021-10-19 | Composite fire extinguishing bomb for fire fighting |
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