CN214074800U - Dry ice type pneumatic breaking time-delay water agent fire extinguishing bomb - Google Patents
Dry ice type pneumatic breaking time-delay water agent fire extinguishing bomb Download PDFInfo
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- CN214074800U CN214074800U CN202023028923.8U CN202023028923U CN214074800U CN 214074800 U CN214074800 U CN 214074800U CN 202023028923 U CN202023028923 U CN 202023028923U CN 214074800 U CN214074800 U CN 214074800U
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- fire extinguishing
- brittle
- bomb
- dry ice
- body shell
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 27
- 235000011089 carbon dioxide Nutrition 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 11
- 239000002360 explosive Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000000126 substance Substances 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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Abstract
The utility model discloses a pneumatic time delay water agent fire extinguishing bomb that breaks of dry ice formula, include: the bomb body of the brittle bomb body shell is in a hollow cylindrical shape, and the inside of the brittle bomb body shell is filled with an aqueous fire extinguishing agent; the rigid tail wing is in threaded connection with the brittle bullet body shell, and dry ice particles are filled in the rigid tail wing; a frangible membrane disposed within the rigid tail interface; a heat generating device disposed within the rigid tail; the mobile power supply is arranged inside the external thread connector of the rigid empennage and is electrically connected with the heating device; 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 so, relates to a dry ice formula pneumatics time delay water agent fire extinguishing bomb that breaks.
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 dry ice type pneumatic rupture time-delay aqueous fire extinguishing bomb 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, and dry ice particles are filled in the rigid tail wing;
a frangible membrane sealingly connected inside said male connector to isolate said frangible body casing from inside said rigid tail;
a heat generating device disposed inside the rigid tail;
the mobile power supply is arranged inside the external thread connector and is electrically connected with the heating device;
and the time delay fuse is connected with the mobile power supply and is positioned in the brittle bullet body shell.
Preferably, the fragile membrane is fixedly connected in the interface of the rigid tail wing to isolate the water aqua fire extinguishing agent in the fragile bomb body shell from the dry ice particles in the rigid tail wing, and the mobile power supply is fixed in the external thread connector through a connecting rod.
Preferably, the heating device comprises an electromagnetic switch and a heating wire, the electromagnetic switch is electrically connected with the mobile power supply, the electromagnetic switch is arranged inside the external screwed joint, and the heating wire is arranged in the rigid tail wing.
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, the striker body and the inertia plate can move downwards in a certain axial direction, and the electronic time fuse is electrically connected with the mobile power supply.
The utility model discloses at least, include following beneficial effect:
1. the utility model discloses a heating dry ice is sublimed fast in the twinkling of an eye and is produced a large amount of carbon dioxide gas, 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 discloses an electronic time fuse triggers heating device to open, makes the dry ice in the rigidity fin sublimate into high-pressure carbon dioxide rapidly, thereby makes the brittle diaphragm break and releases high-pressure gas into in the brittle bullet body casing rapidly, because brittle bullet body casing can't bear pressure and break, the fire extinguishing agent is dumped and reaches the purpose of putting out a fire; 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:
figure 1 is the schematic diagram of the dry ice type pneumatic rupture time-delay water aqua fire extinguishing bomb of the utility model.
Figure 2 is the utility model discloses the inertia trigger device schematic diagram of the pneumatic rupture time delay water agent fire extinguishing bomb of dry ice formula.
Figure 3 is the structure schematic diagram of the joint of the dry ice type pneumatic rupture time-delay water aqua fire extinguishing bomb of the utility model.
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 water agent fire extinguishing bomb that breaks of dry ice formula, include:
the bomb body of the brittle bomb body shell 1 is a hollow cylinder, an internal thread joint 10 is arranged at the lower end of the brittle bomb body shell, and a water agent extinguishing agent 2 is filled in the brittle bomb body shell 1;
the upper end of the rigid tail wing 3 is provided with an external thread joint 11 matched with the internal thread joint 10, the rigid tail wing 3 is in threaded connection with the brittle shell body 1 through the internal thread joint 10 and the external thread joint 11, and dry ice particles 4 are filled in the rigid tail wing 3;
a brittle diaphragm 5 hermetically connected inside the male connector 11 to isolate the interior of the brittle shell body 1 and the rigid tail 3;
a heat generating device 6 provided inside the rigid rear wing 3;
a portable power source 7 disposed inside the male screw joint 11, the portable power source 7 being electrically connected to the heat generating device 6;
and the delay fuse 8 is connected with the mobile power supply 7, and the delay fuse 8 is positioned in the brittle bullet body shell 1.
In the technical scheme, after the triggering time of the delay fuse 8 is set according to the fire source distance, a fire extinguishing bomb is installed, the fire extinguishing bomb is placed into a pneumatic remote fire extinguishing cannon, the delay fuse 8 is triggered and started due to inertia when the fire extinguishing bomb is launched, before the fire extinguishing bomb flies to the position above the fire source, the delay fuse 8 triggers the mobile power supply 7 to be switched on, the heating device 6 starts to work, the dry ice particles 4 are heated and quickly upgraded into carbon dioxide gas and form high pressure, when the fire extinguishing bomb flies to the throwing position above the fire source, the brittle membrane 5 is broken due to the pressure formed by the high-pressure gas in the rigid tail fin 3, so that the high-pressure gas in the rigid tail fin 3 is quickly released into the brittle bomb body shell 1, and due to the incompressible characteristic of the water agent fire extinguishing agent 2, the pressure of the high-pressure gas directly acts on the brittle bomb body shell 1, the isotropic transmission of high pressure is realized, the shell is broken instantly, and after the brittle bullet body shell 1 is broken, the water agent fire extinguishing agent 2 is poured down and covers the fire source to achieve the effect of fire extinguishing; 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 membrane 5 is fixedly connected inside the external threaded joint 11, and is intended to isolate the water aqua fire-extinguishing agent 2 inside the brittle projectile body casing 1 from the dry ice particles 4 inside the rigid tail fin 3, so as to prevent the water aqua fire-extinguishing agent 2 from directly contacting the dry ice particles 4 to freeze and block the joint, when high pressure is formed inside the rigid tail fin 3, the brittle membrane 5 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 7 passes through connecting rod 9 to be fixed in the external thread joint 11, makes portable power source 7 fixed connection guarantees simultaneously the inside fretwork of external thread joint 11 can let gas pass through.
In the above technical scheme, the heating device 6 includes an electromagnetic switch 61 and a heating wire 62, the electromagnetic switch 61 is electrically connected with the heating wire 62, the electromagnetic switch 62 is electrically connected with the mobile power supply 7, the electromagnetic switch 61 is disposed inside the male connector 11, the heating wire 62 is disposed in the rigid tail 3 and directly contacts with the dry ice particles 4, and the dry ice particles 4 can be sublimated into carbon dioxide gas to form high pressure during heating, so as to ensure that sufficient high-pressure gas is released into the brittle bullet body shell 1 to break the brittle bullet body shell.
In the above technical solution, the time delay fuse 8 includes an inertia trigger device 81 and an electronic time fuse 82, the inertia trigger device 81 includes a striker body 811, a safety pin 812 and an inertia plate 813, the safety pin 812 is a thin plate made of brittle material, the safety pin 812 is connected with the striker body 811, a boss of the inertia plate 813 is in contact with the safety pin 812, the striker body 811 and the inertia plate 813 can move downwards in a certain axial direction, the inertia plate 813 can push against the safety pin 812 to impact the striker body 811 to start the electronic time fuse 82 under the inertia effect, so as to achieve the purpose of controlling the heat generating device 6, and the structure is simple and the performance is reliable.
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 water agent fire extinguishing bomb that breaks of dry ice 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, and dry ice particles are filled in the rigid tail wing;
a frangible membrane sealingly connected inside said male connector to isolate said frangible body casing from inside said rigid tail;
a heat generating device disposed inside the rigid tail;
the mobile power supply is arranged inside the external thread connector and is electrically connected with the heating device;
and the time delay fuse is connected with the mobile power supply and is positioned in the brittle bullet body shell.
2. The dry ice type pneumatic rupture time-delay water aqua fire extinguishing bomb according to claim 1, characterized in that: the fragile diaphragm is fixedly connected in the external thread joint and isolates the water agent fire extinguishing agent in the fragile bullet body shell from the dry ice particles in the rigid tail wing, and the mobile power supply is fixed in the external thread joint through the connecting rod.
3. The dry ice type pneumatic rupture time-delay water aqua fire extinguishing bomb according to claim 1, characterized in that: the heating device comprises an electromagnetic switch and a heating wire, the electromagnetic switch is electrically connected with the mobile power supply, the electromagnetic switch is arranged inside the external thread connector, and the heating wire is arranged in the rigid tail wing.
4. The dry ice type pneumatic rupture time-delay water aqua fire extinguishing bomb according to claim 1, 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 |
|---|---|---|---|
| CN202023028923.8U CN214074800U (en) | 2020-12-16 | 2020-12-16 | Dry ice type pneumatic breaking time-delay water agent fire extinguishing bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028923.8U CN214074800U (en) | 2020-12-16 | 2020-12-16 | Dry ice type pneumatic breaking time-delay water agent fire extinguishing bomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214074800U true CN214074800U (en) | 2021-08-31 |
Family
ID=77427998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023028923.8U Expired - Fee Related CN214074800U (en) | 2020-12-16 | 2020-12-16 | Dry ice type pneumatic breaking time-delay water agent fire extinguishing bomb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214074800U (en) |
-
2020
- 2020-12-16 CN CN202023028923.8U patent/CN214074800U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |