CN214074802U - Chemical pneumatic breaking time-delay water agent fire extinguishing bomb - Google Patents
Chemical pneumatic breaking time-delay water agent fire extinguishing bomb Download PDFInfo
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- CN214074802U CN214074802U CN202023028952.4U CN202023028952U CN214074802U CN 214074802 U CN214074802 U CN 214074802U CN 202023028952 U CN202023028952 U CN 202023028952U CN 214074802 U CN214074802 U CN 214074802U
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- Prior art keywords
- fire extinguishing
- brittle
- bomb
- cavity
- thread joint
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 22
- 239000000126 substance Substances 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 13
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 24
- 238000010892 electric spark Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 13
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 12
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 12
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 2
- 235000011128 aluminium sulphate Nutrition 0.000 claims description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 239000002360 explosive Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a pneumatic time delay aqueous solution fire extinguishing bomb that breaks of chemical formula, include: a brittle bullet body shell, wherein the interior of the shell is filled with an aqueous fire extinguishing agent; the rigid tail wing is in threaded connection with the brittle bullet body shell, the interior of the rigid tail wing is longitudinally divided into a cavity I and a cavity II by partition board paper, an aluminum sulfate solution is filled in the cavity I, and a sodium bicarbonate solution is filled in the cavity II; a frangible membrane disposed within the rigid tail interface; a high frequency electric spark generator disposed within the male threaded joint; the mobile power supply is arranged inside the external thread joint and is electrically connected with the high-frequency electric spark generator; a delay fuse connected to the portable power source; the fire extinguishing bomb is convenient to store and transport, simple in structure, safe and reliable, and particularly suitable for batch and large-scale production.
Description
Technical Field
The utility model relates to a time delay water agent fire extinguishing bomb, more specifically says, relates to a pneumatic time delay water agent fire extinguishing bomb that breaks of chemical formula.
Background
At present, tools such as fire extinguishing bottles, high-pressure water guns and the like are mainly adopted in the fire fighting industry to extinguish fire, the tools have short fire extinguishing distance, limited carrying capacity of fire extinguishing agents, poor fire extinguishing effect and high operation risk, the tools often cannot be used when a fire is in heavy fire, and casualty accidents are frequent; based on the above, a pneumatic remote fire extinguishing system using high-pressure air as power has been developed, which is composed of a fire extinguishing gun and a fire extinguishing bomb; generally, an extinguishing gun adopts an air source to emit fire-extinguishing tools, but the existing extinguishing gun mainly adopts explosive or combustion gas and other flammable and explosive substances, and utilizes the ignited shock wave to throw extinguishing agents, so that the popularization and the application of a pneumatic remote fire extinguishing system are greatly hindered; at present, the pneumatic remote fire extinguishing bomb still belongs to the research and development stage, and no mature product directly oriented to market application exists at home and abroad; wherein, the method mainly takes the mode of exploding the fire extinguishing bomb and throwing the fire extinguishing agent by the explosion wave generated by igniting explosive or burning gas and other flammable and explosive substances; such means contain a large number of initiating explosive devices, which are still rather dangerous to transport, store, manage and use, with obvious drawbacks. In addition, a manner that a mechanic opens a fire extinguishing bomb body and throws a fire extinguishing agent is adopted, but the structure is relatively complex, and the reliability greatly depends on the processing technology and the reliability of the structure.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a pneumatic rupture time-delay aqueous fire extinguishing bomb of chemical formula, comprising:
the bomb body of the brittle bomb body shell is in a hollow cylindrical shape, an internal thread joint is arranged at the lower end of the brittle bomb body shell, and an aqueous fire extinguishing agent is filled in the brittle bomb body shell;
the upper end of the rigid tail wing is provided with an external thread joint matched with the internal thread joint, the rigid tail wing is in threaded connection with the brittle bullet body shell through the internal thread joint and the external thread joint, the interior of the rigid tail wing is longitudinally divided into a cavity I and a cavity II by partition board paper, an aluminum sulfate solution is filled in the cavity I, and a sodium bicarbonate solution is filled in the cavity II;
a frangible membrane sealingly connected inside said male connector to isolate said frangible body casing from inside said rigid tail;
a high-frequency electric spark generator disposed inside the male screw joint;
the mobile power supply is arranged inside the external thread joint and is electrically connected with the high-frequency electric spark generator;
and the time delay fuse is connected with the mobile power supply and is positioned in the brittle bullet body shell.
Preferably, the brittle diaphragm is fixedly connected in the external thread joint to isolate the water aqua fire extinguishing agent in the brittle body casing from the aluminum sulfate solution and the sodium bicarbonate solution in the rigid tail wing, and the mobile power supply is fixed in the external thread joint through a connecting rod.
Preferably, the high-frequency electric spark generator is connected with the partition paper, the partition paper is inflammable fire paper, and a discharge needle of the high-frequency electric spark generator is arranged inside the partition paper.
Preferably, the time delay fuse comprises an inertia trigger device and an electronic time fuse, the inertia trigger device comprises a striker body, a safety pin and an inertia plate, the safety pin is a thin plate made of brittle materials, the safety pin is connected with the striker body, a boss of the inertia plate is connected with the safety pin, and the striker body and the inertia plate can move downwards in a certain axial direction.
The utility model discloses at least, include following beneficial effect:
1. the utility model discloses a high frequency electric spark generator fusing baffle paper makes aluminium sulfate solution and sodium bicarbonate solution mix and takes place to double-decompose the reaction and produce a large amount of carbon dioxide, makes the interior high pressure state that forms of rigidity fin, does not have any initiating explosive device, safe and reliable.
2. The utility model can break the brittle diaphragm through the high-pressure gas in the rigid empennage to rapidly release the high-pressure gas into the brittle bullet body shell, and the brittle bullet body shell can not bear pressure to break, so that the fire extinguishing agent can be poured out to achieve the purpose of fire extinguishing; the electronic time fuse trigger time can be adjusted according to the fire source distance, the structure is simple, the work is stable, and the electronic time fuse trigger time is suitable for batch large-scale production.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
fig. 1 is a schematic diagram of the chemical pneumatic rupture time-delay water aqua fire extinguishing bomb.
FIG. 2 is a schematic diagram of the chemical type pneumatic rupture time-delay water aqua fire extinguishing bomb inertia trigger device
Fig. 3 is a section view of the rigid tail wing of the chemical pneumatic rupture time-delay water aqua fire extinguishing bomb.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.
Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1-3 show the utility model discloses a pneumatic time delay aqueous fire extinguishing bomb that breaks of chemical formula, include:
the bomb body of the brittle bomb body shell 1 is a hollow cylinder, an internal thread joint 16 is arranged at the lower end of the brittle bomb body shell 1, and a water agent extinguishing agent 2 is filled in the brittle bomb body shell;
the upper end of the rigid tail wing 3 is provided with an external thread joint 17 matched with the internal thread joint 16, the rigid tail wing 3 is in threaded connection with the brittle bullet body shell 1 through the internal thread joint 16 and the external thread joint 17, the interior of the rigid tail wing 3 is longitudinally divided into a cavity I5 and a cavity II 6 by partition board paper 4, an aluminum sulfate solution 7 is filled in the cavity I5, and a sodium bicarbonate solution 8 is filled in the cavity II 6;
a brittle diaphragm 9 sealingly attached inside the male connector 17 to isolate the interior of the brittle body case 1 and the rigid tail 3;
a high-frequency electric spark generator 10 disposed inside the male screw joint 17;
a portable power source 11 disposed inside the male screw connector 17, the portable power source 11 being electrically connected to the high-frequency electric spark generator 10;
and the delay fuse 12 is connected with the mobile power supply 11, and the delay fuse 12 is positioned in the brittle bullet body shell 1.
In the technical scheme, a fire extinguishing bomb is installed after the triggering time of the delay fuse is set according to the fire source distance, the fire extinguishing bomb is placed into a pneumatic remote fire extinguishing cannon, the delay fuse 12 is triggered and started due to inertia when the fire extinguishing bomb is launched, before the fire extinguishing bomb flies above the fire source, the delay fuse 12 triggers the mobile power supply 11 to be switched on, the high-frequency electric spark generator 10 starts to work, the partition paper 4 is heated to be gradually melted and broken, the aluminum sulfate solution 7 and the sodium bicarbonate solution 8 are mixed and react to rapidly generate a large amount of carbon dioxide gas and form high pressure, when the fire extinguishing bomb flies to a throwing position above the fire source, the fragile membrane 9 is broken due to the pressure formed by the high-pressure gas in the rigid tail wing 3, and therefore the high-pressure gas in the rigid tail wing 3 is rapidly released into the fragile bomb body shell 1, due to the incompressible characteristic of the aqueous fire extinguishing agent 2, the pressure of high-pressure gas directly acts on the brittle bullet body shell 1 to realize the isotropic transmission of high pressure, the shell is broken instantly, and after the brittle bullet body shell 1 is broken, the aqueous fire extinguishing agent 2 is poured down to cover the fire source, so that the fire extinguishing effect is achieved; the fire extinguishing bomb is convenient to store and transport, simple in structure, safe and reliable, and particularly suitable for batch and large-scale production.
In the above technical solution, the brittle diaphragm 9 is fixedly connected in the external thread joint 17 to isolate the aqueous fire extinguishing agent 2 inside the brittle projectile body casing 1 from the aluminum sulfate solution 7 and the sodium bicarbonate solution 8 inside the rigid tail fin 3, so as to prevent the aqueous fire extinguishing agent 2 from mixing with the aluminum sulfate solution 7 and the sodium bicarbonate solution 8, when high pressure is formed inside the rigid tail fin 3, the brittle diaphragm 9 is broken due to failure to bear pressure, thereby communicating the inside of the brittle projectile body casing 1 and the inside of the rigid tail fin 3, and rapidly releasing high-pressure gas into the brittle projectile body casing 1; portable power source 11 passes through connecting rod 13 to be fixed inside the external thread joint 17, makes portable power source 11 fixed connection guarantees simultaneously the inside fretwork of external thread joint 17 can let gas pass through.
In the technical scheme, the high-frequency electric spark generator 10 is connected with the partition paper 4, and the partition paper 4 is inflammable paper; when the high-frequency electric spark generator 10 fuses the separator paper 4, the aluminum sulfate solution 7 and the sodium bicarbonate solution 8 are mixed and reacted, the discharge needle 101 of the high-frequency electric spark generator 10 is arranged inside the separator paper 4, the separator paper 4 is in direct contact with the high-frequency electric spark generator 10, the fusing is accelerated, the fusing range of the separator paper 4 is increased, and the mixing and reaction of the aluminum sulfate solution 7 and the sodium bicarbonate solution 8 are more sufficient.
In the above technical solution, the delay fuse 12 includes an inertia trigger device 14 and an electronic time fuse 15, the inertia trigger device 14 includes a striker body 141, a safety pin 142 and an inertia plate 143, the safety pin 142 is a thin plate made of brittle material, the safety pin 142 is connected to the striker body 141, a boss of the inertia plate 143 contacts with the safety pin 142, the striker body 141 and the inertia plate 143 can move axially downward to a certain extent, the inertia plate 143 can push against the safety pin 142 to impact the striker body 141 to start the electronic time fuse 15 under the inertia effect, so as to control the high-frequency electric spark generator 10.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (4)
1. The utility model provides a pneumatic time delay aqueous agent fire extinguishing bomb that breaks of chemical formula which characterized in that includes:
the bomb body of the brittle bomb body shell is in a hollow cylindrical shape, an internal thread joint is arranged at the lower end of the brittle bomb body shell, and an aqueous fire extinguishing agent is filled in the brittle bomb body shell;
the upper end of the rigid tail wing is provided with an external thread joint matched with the internal thread joint, the rigid tail wing is in threaded connection with the brittle bullet body shell through the internal thread joint and the external thread joint, the interior of the rigid tail wing is longitudinally divided into a cavity I and a cavity II by partition board paper, an aluminum sulfate solution is filled in the cavity I, and a sodium bicarbonate solution is filled in the cavity II;
a frangible membrane sealingly connected inside said male connector to isolate said frangible body casing from inside said rigid tail;
a high-frequency electric spark generator disposed inside the male screw joint;
the mobile power supply is arranged inside the external thread joint and is electrically connected with the high-frequency electric spark generator;
and the time delay fuse is connected with the mobile power supply and is positioned in the brittle bullet body shell.
2. The pneumatic rupture time-delay water aqua fire extinguishing bomb of the chemical formula as claimed in claim 1, which is characterized in that: the fragile diaphragm fixed connection will in the external thread joint aqueous agent fire extinguishing agent inside the fragile body of bullet casing with the inside aluminium sulfate solution of rigid fin and sodium bicarbonate solution are isolated, portable power source passes through the connecting rod to be fixed inside the external thread joint.
3. The pneumatic rupture time-delay water aqua fire extinguishing bomb of the chemical formula as claimed in claim 1, which is characterized in that: the high-frequency electric spark generator is connected with the partition paper, the partition paper is inflammable paper, and a discharge needle of the high-frequency electric spark generator is arranged inside the partition paper.
4. The pneumatic rupture time-delay water aqua fire extinguishing bomb of the chemical formula as claimed in claim 1, which is characterized in that: the time delay fuse comprises an inertia trigger device and an electronic time fuse, the inertia trigger device comprises a striker body, a safety pin and an inertia plate, the safety pin is a thin plate made of brittle materials, the safety pin is connected with the striker body, a boss of the inertia plate is connected with the safety pin, and the striker body and the inertia plate can move downwards in a certain axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028952.4U CN214074802U (en) | 2020-12-16 | 2020-12-16 | Chemical pneumatic breaking time-delay water agent fire extinguishing bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028952.4U CN214074802U (en) | 2020-12-16 | 2020-12-16 | Chemical pneumatic breaking time-delay water agent fire extinguishing bomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214074802U true CN214074802U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023028952.4U Expired - Fee Related CN214074802U (en) | 2020-12-16 | 2020-12-16 | Chemical pneumatic breaking time-delay water agent fire extinguishing bomb |
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| CN (1) | CN214074802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904180A (en) * | 2022-03-21 | 2022-08-16 | 福建中程锐铂电力科技有限公司 | Fire-fighting linkage automatic fire extinguishing device |
-
2020
- 2020-12-16 CN CN202023028952.4U patent/CN214074802U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904180A (en) * | 2022-03-21 | 2022-08-16 | 福建中程锐铂电力科技有限公司 | Fire-fighting linkage automatic fire extinguishing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |