CN112316334B - Perfluorohexanone quick fire extinguishing device - Google Patents
Perfluorohexanone quick fire extinguishing device Download PDFInfo
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- CN112316334B CN112316334B CN202011213240.1A CN202011213240A CN112316334B CN 112316334 B CN112316334 B CN 112316334B CN 202011213240 A CN202011213240 A CN 202011213240A CN 112316334 B CN112316334 B CN 112316334B
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- fire extinguisher
- perfluorohexanone
- fire
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- extinguisher bottle
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/62—Portable extinguishers which are permanently pressurised or pressurised immediately before use with a single permanently pressurised container
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
- A62C13/78—Suspending or supporting devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
Abstract
The invention discloses a perfluorohexanone quick fire extinguishing device which comprises a fire extinguisher bottle body, a valve arranged on the fire extinguisher bottle body and a spray head connected with the valve through a pipeline, wherein a diaphragm is arranged in the fire extinguisher bottle body and is made of elastic materials, an interlayer is formed by the diaphragm and the side wall of the fire extinguisher bottle body, a perfluorohexanone fire extinguishing agent is stored in the diaphragm, the bottom of the diaphragm is connected with an inlet of the valve through a telescopic pipe, and a pipe body of the telescopic pipe is provided with a plurality of liquid inlet holes. When the fire extinguisher is not used, high pressure does not exist in the fire extinguisher, the interior of the fire extinguisher is in a normal pressure state, the requirements on all parts of the fire extinguisher are low, the condition that the fire extinguisher cannot be normally used due to leakage can be avoided, and the fire extinguisher has the advantage of good stability; and according to the special structure that it set up, can play the effect of safe hammer, it is more convenient when using.
Description
Technical Field
The invention relates to the technical field of fire-fighting equipment, in particular to a perfluorohexanone quick fire extinguishing device.
Background
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fires may happen, different fire extinguishers of different types are filled with different components and are specially designed for different fires, and people need to pay attention to use the fire extinguisher so as to avoid adverse effects and life risks.
In order to protect the ozone layer, the Montreal protocol about the substances consuming the ozone layer is added in China, and the elimination of the substances consuming the ozone layer is carried out. According to the requirements of the Montreal protocol, China gradually eliminates the production and consumption of most of ozone depletion substances by 2030 years. The chemical code of the perfluorohexanone fire extinguishing agent is FK-5-1-12, which is the most ideal substitute of the HFCs fire extinguishing agent at present due to low fire extinguishing concentration, low potential value of greenhouse effect, short survival time in the atmosphere, easy transportation and storage and small harm to human bodies, and has more applications in foreign perfluorohexanone fire extinguishing equipment, while the synthesis technology of perfluorohexanone is mastered at home, but the matched fire extinguishing device is still in a blank state. The perfluorohexanone fire extinguishing agent has a molecular weight of 316.04, a density of 1.6g/cm3, and a vapor pressure of 40.4Kpa (25 ℃).
However, the actual use of the prior art perfluorohexanone fire extinguisher requires the use of a high pressure gas source, which causes the interior of the fire extinguisher to be in a high pressure state throughout the year, and if gas leakage occurs, the fire extinguisher will fail, which is very dangerous in case of fire.
In addition, especially the vehicle-mounted fire extinguisher arranged on the automobile needs to break the window of the vehicle by using the fire extinguisher in an emergency so as to facilitate the escape of passengers, but the fire extinguisher arranged on the automobile is not suitable for breaking the window at present.
Disclosure of Invention
The invention aims to provide a perfluorohexanone quick fire extinguishing device, which has the advantages of no high pressure inside when not in use, normal pressure inside, low requirement on each part of a fire extinguisher, capability of avoiding the condition that the fire extinguisher cannot be normally used due to leakage and good stability; and according to the special structure that it set up, can play the effect of safe hammer, it is more convenient when using.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a perfluorohexanone quick fire extinguishing device comprises a fire extinguisher bottle body, a valve arranged on the fire extinguisher bottle body and a spray head connected with the valve through a pipeline, wherein a diaphragm is arranged inside the fire extinguisher bottle body and is made of elastic materials, the diaphragm and the side wall of the fire extinguisher bottle body form an interlayer, a perfluorohexanone fire extinguishing agent is stored in the diaphragm, the bottom of the diaphragm is connected with an inlet of the valve through a telescopic pipe, and a pipe body of the telescopic pipe is provided with a plurality of liquid inlet holes; a sodium bicarbonate solution is arranged in the interlayer, a storage box for storing an aluminum sulfate solution is arranged on the fire extinguisher bottle body, and the storage box is connected with the fire extinguisher bottle body through a first valve;
fire extinguisher bottle bottom is provided with hidden striking subassembly, and hidden striking subassembly includes a protection section of thick bamboo and stand, and the stand is connected in the bottom of fire extinguisher bottle, and the tip of stand is provided with and is conical striking portion, and the awl point of striking portion is down, and a protection section of thick bamboo is provided with the internal thread, is provided with the external screw thread at fire extinguisher bottle bottom lateral wall, and a protection section of thick bamboo passes through threaded connection with the fire extinguisher bottle.
Further optimize, the dust round platform column structure after the protection section of thick bamboo lower extreme outwards opens, is provided with two at least recesses at the lower extreme of a protection section of thick bamboo.
Wherein, the fire extinguisher bottle side is provided with the handle.
Further optimize, the fire extinguisher side is provided with the fluorescence subsides.
Further optimize, the fire extinguisher side is provided with the reflection of light subsides.
Further optimize, be provided with the relief valve on the fire extinguisher bottle.
Further optimize, be connected with first pipeline on the fire extinguisher bottle, first pipeline one end with the intermediate layer is linked together, the other end with the shower nozzle intercommunication is provided with the pressure valve on first pipeline.
Wherein, the handle is provided with an anti-slip sleeve.
Wherein, the shower nozzle lower extreme is connected with the guide pole, and the guide pole passes through staple bolt and pipeline and first pipeline connection.
Further limited, the guide rod, the pipeline and the first pipeline form an integrated structure after being coated by a heat-proof sleeve.
Compared with the prior art, the invention has the following beneficial effects:
the fire extinguisher bottle body is internally provided with a two-layer structure through the arranged diaphragm, the diaphragm is internally used for storing the perfluorohexanone fire extinguishing agent, the interlayer is used for storing the sodium bicarbonate solution, the storage box is used for storing the aluminum sulfate solution, the perfluorohexanone fire extinguishing agent, the sodium bicarbonate solution and the aluminum sulfate solution are separately stored, and when the fire extinguisher bottle body is not used, the interior of the fire extinguisher bottle body is in a normal pressure state; when the fire extinguisher is used, the first valve is opened to enable the aluminum sulfate solution to be in contact with the sodium bicarbonate solution to generate a large amount of carbon dioxide gas, so that the interior of the fire extinguisher bottle body is in a high-pressure state to extrude the diaphragm, the perfluorohexanone fire extinguishing agent in the diaphragm is extruded out, and the extruded perfluorohexanone fire extinguishing agent is sprayed under the action of the spray head to form a mist perfluorohexanone fire extinguishing agent so as to achieve the purpose of fire extinguishing; the fire extinguisher has no high pressure inside when not in use, has a normal pressure inside, has low requirements on all parts of the fire extinguisher, can avoid the condition that the fire extinguisher cannot be normally used due to leakage, and has the advantage of good stability; and according to the special structure that it set up, can play the effect of safe hammer, it is more convenient when using.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the half-section structure of FIG. 1 according to the present invention.
FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention.
Reference numerals: 1-fire extinguisher bottle body, 2-valve, 3-pipeline, 4-nozzle, 5-diaphragm, 6-interlayer, 7-telescopic pipe, 8-storage box, 9-first valve, 10-hidden impact component, 11-protective cylinder, 12-upright post, 13-impact part, 14-handle, 15-fluorescent paste, 16-reflective paste, 17-pressure relief valve, 18-first pipeline, 19-pressure valve and 20-liquid inlet hole.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
The embodiment discloses a perfluorohexanone quick fire extinguishing device, which comprises a fire extinguisher bottle body 1, a valve 2 arranged on the fire extinguisher bottle body 1 and a spray head 4 connected with the valve 2 through a pipeline 3, wherein a diaphragm 5 is arranged inside the fire extinguisher bottle body 1, the diaphragm 5 is made of elastic material, an interlayer 6 is formed by the diaphragm 5 and the side wall of the fire extinguisher bottle body 1, a perfluorohexanone fire extinguishing agent is stored in the diaphragm 5, the bottom of the diaphragm 5 is connected with an inlet of the valve 2 through a telescopic pipe 7, and a pipe body of the telescopic pipe 7 is provided with a plurality of liquid inlet holes 20; a sodium bicarbonate solution is arranged in the interlayer 6, a storage box 8 for storing an aluminum sulfate solution is arranged on the fire extinguisher bottle body 1, and the storage box 8 is connected with the fire extinguisher bottle body through a first valve 9;
hidden striking subassembly 10 is provided with to 1 bottoms of fire extinguisher bottle, hidden striking subassembly 10 includes a protection section of thick bamboo 11 and stand 12, and stand 12 is connected in the bottom of fire extinguisher bottle 1, and the tip of stand 12 is provided with and is conical striking portion 13, and the awl point of striking portion 13 is down, and a protection section of thick bamboo 11 is provided with the internal thread, is provided with the external screw thread at 1 bottom lateral wall of fire extinguisher bottle, and a protection section of thick bamboo 11 passes through threaded connection with fire extinguisher bottle 1.
Thus, a two-layer structure is formed inside the fire extinguisher bottle body 1 through the arranged diaphragm 5, the perfluoro hexanone fire extinguishing agent is stored inside the diaphragm 5, the sodium bicarbonate solution is stored in the interlayer 6, the aluminum sulfate solution is stored through the arranged storage box 8, the perfluoro hexanone fire extinguishing agent, the sodium bicarbonate solution and the aluminum sulfate solution are separately stored, and when the fire extinguisher bottle body 1 is not used, the interior of the fire extinguisher bottle body 1 is in a normal pressure state; when the fire extinguisher is used, the first valve 9 is opened to enable the aluminum sulfate solution to be in contact with the sodium bicarbonate solution to generate a large amount of carbon dioxide gas, so that the inside of the fire extinguisher bottle body 1 is in a high-pressure state to extrude the diaphragm 5, the perfluorohexanone fire extinguishing agent in the diaphragm 5 is extruded out, and the fire extinguishing agent is sprayed under the action of the spray head 4 to form a mist perfluorohexanone fire extinguishing agent so as to achieve the purpose of fire extinguishing; this fire extinguisher is inside not having the high pressure when not using, and inside is the ordinary pressure state, and is little to the requirement of each part of fire extinguisher, can avoid appearing because of revealing the condition that leads to the fire extinguisher can not normal use, and it has the advantage that stability is good.
Moreover, the upright post 12 is hidden by arranging the protective barrel 11, when a fire extinguisher is needed to break a window, the upright post 12 can be exposed by only rotating the protective barrel 11, and glass is smashed by the arranged conical impact part 13, so that the window breaking effect is better; the device is more suitable for vehicle-mounted fire extinguishers; when not in use, the fire extinguisher is hidden by the protective barrel 11, so that the appearance of the fire extinguisher is not influenced.
Further optimize, in this embodiment, the dust platform column structure after the protection section of thick bamboo 11 lower extreme outwards opens is provided with two at least recesses at the lower extreme of a protection section of thick bamboo 11. Like this, can make the stability of fire extinguisher better to, through the recess that sets up, can make more convenient when rotating protection section of thick bamboo 11.
Further preferably, the side surface of the fire extinguisher bottle body 1 is provided with a handle 14. Thus, the method is more convenient in actual use.
Further optimizing, the fire extinguisher side is provided with fluorescence subsides 15.
Alternatively, the fire extinguisher is provided with a reflective sticker 16 on the side. Like this, through set up fluorescence subsides 15 or reflection of light subsides 16 on fire extinguisher bottle 1, can play better indicative function under the not enough condition of light, the person of being convenient for finds the fire extinguisher fast.
Wherein, further optimization, be provided with the antiskid cover on handle 14.
Example two
The embodiment is further optimized on the basis of the first embodiment, and in the embodiment, the pressure relief valve 17 is arranged on the fire extinguisher bottle body 1.
Therefore, when the pressure of the carbon dioxide gas in the interlayer 6 reaches the preset pressure, the pressure can be released, and the use is safer.
EXAMPLE III
The embodiment is further optimized on the basis of the second embodiment, in the embodiment, the fire extinguisher bottle body 1 is connected with the first pipeline 18, one end of the first pipeline 18 is communicated with the interlayer 6, the other end of the first pipeline 18 is communicated with the spray head 4, and the first pipeline 18 is provided with the pressure valve 19.
Thus, the diaphragm 5 is extruded by the gas of the oxidation tower generated in the interlayer 6, the perfluorohexanone fire extinguishing agent is extruded from the pipeline 3 and atomized under the action of the spray head 4, and the purpose of fire extinguishing is realized; the pressure valve 19 is arranged, so that after the pressure in the interlayer 6 reaches a preset value, the pressure valve 19 is opened, the first pipeline 18 is communicated with the spray head 4, and thus, carbon dioxide gas in the interlayer 6 can be sprayed out from the spray head 4, the atomization amount of the perfluorohexanone fire extinguishing agent can be increased, meanwhile, further power can be provided for the perfluorohexanone fire extinguishing agent, and the purpose of jointly extinguishing the fire by the carbon dioxide gas and the perfluorohexanone fire extinguishing agent is achieved; thereby improving the fire extinguishing effect.
When needing to explain, in the in-service use, the pressure release valve 17 is preset the pressure value and is greater than the pressure release value of pressure valve 19, like this, can guarantee that unnecessary carbon dioxide distributes shower nozzle 4 from pressure valve 19 earlier and goes out and be used for putting out a fire, and when the inside high pressure of intermediate layer 6 reached the danger value, pressure release valve 17 just can carry out the pressure release, reduces the pressure value to the safe value. Therefore, the purpose of fully utilizing the carbon dioxide is realized, and meanwhile, the safety of the fire extinguisher in use is also ensured.
Example four
The present embodiment is further optimized on the basis of the third embodiment, in the present embodiment, the lower end of the spray head 4 is connected with a guiding rod, and the guiding rod is connected with the pipeline 3 and the first pipeline 18 through a hoop.
Therefore, in actual use, the guide rod can ensure that the spray head 4 can be close to a fire source as much as possible when a user uses the fire extinguishing device, so that the fire extinguishing effect is improved; meanwhile, the safety of a user can be guaranteed, and the fire can be accurately extinguished under the condition of being far away from a fire source.
Further preferably, the guide rod, the pipeline 3 and the first pipeline 18 form an integrated structure after being coated by a heat-proof sleeve.
In this way, the guide rod, the pipeline 3 and the first pipeline 18 form an integrated structure through the arranged heat-proof sleeve, so that the structure is more compact, and the heat-proof sleeve is more convenient in actual use.
Wherein the guide bar structure is not shown in the figures.
Wherein, in the embodiment, the perfluorohexanone is prepared by the following method,
s1: tetrabutylammonium chloride, perfluoroalkyl polyether and sodium hypochlorite aqueous solution with 13 percent of available chlorine content are mixed with 1,1, 2-trichlorotrifluoroethane and fully stirred to obtain mixed solution;
s2: introducing hexafluoropropylene into the mixed solution, and fully reacting at-8 ℃ to obtain hexafluoropropylene oxide;
s3: drying hexafluoropropylene oxide by using a drying device, and then directly using the hexafluoropropylene oxide for the next reaction; wherein, the 1,1, 2-trichlorotrifluoroethane is recycled;
s4, dissolving potassium fluoride and 18-crown-6 in ethylene glycol dimethyl ether, introducing a hexafluoropropylene oxide activation catalyst accounting for 0.8 percent of the total weight of hexafluoropropylene oxide, then introducing hexafluoropropylene and residual hexafluoropropylene oxide, and fully reacting at 70 ℃ to obtain the perfluorohexanone fire extinguishing agent.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a perfluor hexanone quick extinguishing device, includes fire extinguisher bottle, sets up the valve on fire extinguisher bottle, passes through pipe connection's shower nozzle with the valve, its characterized in that: a diaphragm is arranged in the fire extinguisher bottle body and is made of elastic materials, an interlayer is formed by the diaphragm and the side wall of the fire extinguisher bottle body, a perfluorohexanone fire extinguishing agent is stored in the diaphragm, the bottom of the diaphragm is connected with an inlet of a valve through a telescopic pipe, and a plurality of liquid inlet holes are arranged on the pipe body of the telescopic pipe; a sodium bicarbonate solution is arranged in the interlayer, a storage box for storing an aluminum sulfate solution is arranged on the fire extinguisher bottle body, the storage box is connected with the fire extinguisher bottle body through a first valve, a first pipeline is connected on the fire extinguisher bottle body, one end of the first pipeline is communicated with the interlayer, the other end of the first pipeline is communicated with the spray nozzle, a pressure valve is arranged on the first pipeline, and a pressure release valve is arranged on the fire extinguisher bottle body;
the diaphragm is extruded by the gas of the oxidation tower generated in the interlayer, the perfluorohexanone fire extinguishing agent is extruded from the pipeline and atomized under the action of the spray head, and the purpose of fire extinguishing is achieved; the pressure valve is arranged, so that after the pressure in the interlayer reaches a preset value, the pressure valve is opened, the first pipeline is communicated with the spray head, and carbon dioxide gas in the interlayer is sprayed out of the spray head, so that the atomization amount of the perfluorohexanone fire extinguishing agent can be increased, and meanwhile, further power can be provided for the perfluorohexanone fire extinguishing agent, and the purpose of extinguishing fire by the carbon dioxide gas and the perfluorohexanone fire extinguishing agent together is realized;
the pressure relief valve is used for releasing the pressure of the carbon dioxide, wherein the preset pressure value of the pressure relief valve is larger than the pressure relief value of the pressure valve, so that the redundant carbon dioxide is distributed to the spray heads from the pressure valve for fire extinguishing, and the pressure relief valve can release the pressure when the high pressure in the interlayer reaches a dangerous value, so that the pressure value is reduced to a safe value;
fire extinguisher bottle bottom is provided with hidden striking subassembly, and hidden striking subassembly includes a protection section of thick bamboo and stand, and the stand is connected in the bottom of fire extinguisher bottle, and the tip of stand is provided with and is conical striking portion, and the awl point of striking portion is down, and a protection section of thick bamboo is provided with the internal thread, is provided with the external screw thread at fire extinguisher bottle bottom lateral wall, and a protection section of thick bamboo passes through threaded connection with the fire extinguisher bottle.
2. The perfluorohexanone quick fire extinguishing apparatus according to claim 1, wherein: the lower end of the protection cylinder is outwards opened to form a circular dust table-shaped structure, and at least two grooves are formed in the lower end of the protection cylinder.
3. The perfluorohexanone quick fire extinguishing apparatus according to claim 1, wherein: the side of the fire extinguisher bottle body is provided with a handle.
4. The perfluorohexanone quick fire extinguishing apparatus according to claim 1, wherein: the side of the fire extinguisher is provided with a fluorescent sticker.
5. The perfluorohexanone quick fire extinguishing apparatus according to claim 1, wherein: the fire extinguisher side is provided with the reflection of light subsides.
6. A perfluorohexanone quick fire extinguishing apparatus according to claim 3, wherein: the handle is provided with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213240.1A CN112316334B (en) | 2020-11-04 | 2020-11-04 | Perfluorohexanone quick fire extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213240.1A CN112316334B (en) | 2020-11-04 | 2020-11-04 | Perfluorohexanone quick fire extinguishing device |
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| CN112316334A CN112316334A (en) | 2021-02-05 |
| CN112316334B true CN112316334B (en) | 2022-02-15 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2395749Y (en) * | 1999-09-27 | 2000-09-13 | 邵海目 | Mist spraying composite fire extinguisher |
| DE10021511B4 (en) * | 2000-05-03 | 2004-03-18 | Bayern-Chemie Gmbh | extinguisher |
| CN203169873U (en) * | 2013-03-19 | 2013-09-04 | 林景焕 | High-pressure bottle type fire extinguisher structure |
| CN205867363U (en) * | 2016-08-12 | 2017-01-11 | 江苏津泰机电有限公司 | Stage formula gas generator |
| CN206063590U (en) * | 2016-08-31 | 2017-04-05 | 车应急（厦门）安全科技有限公司 | Novel automobile fire extinguisher |
| CN107320876A (en) * | 2017-07-25 | 2017-11-07 | 吕海党 | A kind of dry powder extinguisher sprayed automatically |
| CN110393878B (en) * | 2019-07-31 | 2020-11-24 | 安徽省赛旺消防工程有限公司 | Fire extinguisher for fire control |
| CN210873842U (en) * | 2019-09-06 | 2020-06-30 | 西安尚泰安全技术有限责任公司 | Air bag type air-pushing type water system fire extinguisher |
| CN111589020B (en) * | 2020-05-28 | 2022-03-04 | 航天康达(北京)科技发展有限公司 | Perfluorohexanone quick fire extinguishing device and fire extinguishing system |
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