CN108905037A - A kind of novel C FA gas extinguishing agent and its fire extinguishing system - Google Patents
A kind of novel C FA gas extinguishing agent and its fire extinguishing system Download PDFInfo
- Publication number
- CN108905037A CN108905037A CN201810653744.1A CN201810653744A CN108905037A CN 108905037 A CN108905037 A CN 108905037A CN 201810653744 A CN201810653744 A CN 201810653744A CN 108905037 A CN108905037 A CN 108905037A
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- parts
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- extinguishing agent
- fire extinguishing
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0092—Gaseous extinguishing substances, e.g. liquefied gases, carbon dioxide snow
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/06—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing gas-producing, chemically-reactive components
Abstract
The present invention relates to fire-fighting fire extinguishing Material Field, in particular to a kind of novel C FA gas extinguishing agent and its fire extinguishing system.The group of the novel C FA gas extinguishing agent becomes, the fluoroform, 10-20 parts of perfluoroethane, 4-8 parts of octafluoropropane, 3-5 parts of nitrogen, 4-8 parts of sodium bicarbonate powder, 2-5 parts of argon gas, 3-6 parts of heptafluoro-propane, 1-2 parts of adsorbent of 20-30 part of mass fraction meter；It is an object of the invention to provide a kind of environment-friendly type fire foam for above-mentioned technological deficiency existing for current aqueous film-forming foam extinguishing agent, feature is the good at bubble effect of the extinguishing chemical, and the attachment time is long, and environmental pollution is small；The present invention uses CFA as extinguishing chemical, and joined nitrogen and argon gas, and a large amount of gas can be generated when in use by, which making, has effectively completely cut off contact of the oxygen with comburant, and the effective extinguishing ability for improving extinguishing chemical shortens attack time, and environment friendly increases.
Description
Technical field
The present invention relates to fire-fighting fire extinguishing Material Field, in particular to a kind of novel C FA gas extinguishing agent and its fire extinguishing system.
Background technique
Halon fire agent is since fast with blow-off velocity, dosage is few, easy vaporization, total flooding, cleaning, non-conductive, long-term storage
Many advantages, such as never degenerating is deposited, is of wide application.It can be used to save fuel gas fire, combustible liquid fire, flammable solid
Body fire and electrical equipment fire.Due to leaving no trace after halon fire agent fire extinguishing, not polluting kindling substance, it is
Fighting computer room, book and file shop and precision instrument room's fire ideal extinguishing chemical.
But fluorochlorohydrocarbon has certain toxicity, and general amount of chlorine atom is fewer, toxicity is smaller.Perfluoro alkane is substantially
Nontoxic.The toxicity size of extinguishing chemical is the most important condition that can it be widely used.Therefore a kind of low toxicity, extinguishing effect are researched and developed
Good novel C FA extinguishing chemical is particularly important.
Summary of the invention
It is an object of the invention to provide a kind of novel C FA for above-mentioned technological deficiency existing for current halon fire agent
Gas extinguishing agent and its fire extinguishing system, the present invention use CFA as extinguishing chemical, and joined nitrogen and argon gas, make when in use
A large amount of gas can be generated and effectively completely cut off contact of the oxygen with comburant, the effective extinguishing ability for improving extinguishing chemical, contracting
Short attack time, and environment friendly increases.
The present invention realizes by the following technical solutions：
A kind of novel C FA gas extinguishing agent and its fire extinguishing system, which is characterized in that the novel C FA gas extinguishing agent
Group becomes, fluoroform, 10-20 parts of perfluoroethane, 4-8 parts of the octafluoropropane, 3-5 parts of 20-30 part of mass fraction meter
Nitrogen, 4-8 parts of sodium bicarbonate powder, 2-5 parts of argon gas, 3-6 parts of heptafluoro-propane, 1-2 parts of adsorbent.
Further, the preparation method of the novel C FA gas extinguishing agent and its fire extinguishing system is, by the 1- of mass fraction meter
2 parts of adsorbent, 4-8 parts of sodium bicarbonate powder, 10-20 parts of perfluoroethane and 4-8 parts of octafluoropropane mix
It is added in steel cylinder after even, is then filled with the mixed gas of 20-30 parts of fluoroform, 3-5 parts of nitrogen, 2-5 parts of argon gas
In steel cylinder, guaranteeing that pressure in 10-20MP, is packaged preservation, this object is exactly novel C FA gas extinguishing agent and its fire extinguishing system,
Sprinkling is directly carried out when use.
Further, the adsorbent is, by the silica of 100-120 part of mass fraction meter, 20-30 parts of chlorination
Magnesium, 10-20 parts of calcium carbonate, 5-10 parts of aluminium oxide, 7-8 parts of iron oxide, which are added in batch mixer, to carry out after mixing, will
It, which is placed in high temperature furnace, carries out calcination, after its melt after, carry out cooled to room temperature, be then added into pulverizer into
Row crushes, and obtained powder is added in ball mill after crushing and grinds, and obtaining particle size is 500-800 mesh powder,
It weighs the 100-120 parts powder to be added in reaction kettle, excessive hydrochloric acid solution is added, after carrying out reaction 3-5 hours, carried out
Obtained clinker is filtered, is dried under the conditions of filter residue is placed on 80-100 DEG C, the substance obtained after drying is exactly adsorbent.
Further, the sodium bicarbonate powder is, carries out the sodium bicarbonate powder that market is bought to grind its partial size big
It is small in 1000-1200 mesh.
Further, the mixing condition is to be mixed under the conditions of 40-60 DEG C, and mixing speed control is in 300-
400rpm。
Further, the substances such as the silica, magnesium chloride, calcium carbonate, aluminium oxide, iron oxide are powder, and powder
The size at end is 50-100 mesh.
Further, the preparation process is carried out under the conditions of no oxygen.
Further, the reaction condition is, the temperature control of high temperature furnace is at 1200-1500 DEG C, heating rate 2-3
℃/min。
Beneficial to benefit
1, it the innovation of the invention consists in that using CFA as extinguishing chemical, can be generated in the case of a high temperature using it a large amount of
Gas has effectively completely cut off contact of the oxygen with comburant, prevents the burning of combustible to greatest extent, and effective improve is gone out
The extinguishing ability of fiery agent；
2, important composition composition nitrogen and argon gas of the invention, effectively prevent the burning of combustible, effectively mention
The extinguishing ability and CFA solvent of high extinguishing chemical achieve the effect that complementation；
3, the technical effects of the invention are that, traditional water-based extinguishing agent is improved using pure water as the formula of solvent, by multiple
The mode of conjunction effectively strengthens the effect of fire extinguishing.
Specific embodiment
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, below in conjunction with experimental data, to this
The preferred embodiment of invention is described in detail, to facilitate the technical staff to understand.
Embodiment 1
A kind of preparation method of novel C FA gas extinguishing agent is as follows:
(1) by 105 parts of silica of mass fraction meter, 25 parts of magnesium chloride, 15 parts of calcium carbonate, 8 parts of oxidation
Aluminium, 7 parts of iron oxide are added in batch mixer and carry out after mixing, being placed on carrying out calcination in high temperature furnace, to its thawing
Afterwards, cooled to room temperature is carried out, is then added into pulverizer and is crushed, ball milling is added in obtained powder after crushing
It is ground in machine, obtaining particle size is 500 mesh powders, weighs the 110 parts powder and is added in reaction kettle, is added excessive
Hydrochloric acid solution, carry out reaction 3-5 hours after, filter residue is placed under the conditions of 80 DEG C and dries by the clinker being filtered
Dry, the substance obtained after drying is exactly adsorbent.
(2) by 1.5 adsorbent of mass fraction meter, 6 parts of sodium bicarbonate powder, 15 parts of perfluoroethane and 6 parts
Octafluoropropane be added in steel cylinder after mixing, then by 25 parts of fluoroform, 4 parts of nitrogen, 4 parts of argon gas it is mixed
It closes gas to be filled in steel cylinder, guarantees that pressure in 15MP, is packaged preservation, this object is exactly novel C FA gas extinguishing agent and its goes out
Fiery system, when use, directly carry out sprinkling.
Embodiment 2
A kind of preparation method of novel C FA gas extinguishing agent is as follows:
(1) by 120 parts of silica of mass fraction meter, 20 parts of magnesium chloride, 20 parts of calcium carbonate, 5 parts of oxidation
Aluminium, 8 parts of iron oxide are added in batch mixer and carry out after mixing, being placed on carrying out calcination in high temperature furnace, to its thawing
Afterwards, cooled to room temperature is carried out, is then added into pulverizer and is crushed, ball milling is added in obtained powder after crushing
It is ground in machine, obtaining particle size is 500 mesh powders, weighs the 100 parts powder and is added in reaction kettle, is added excessive
Hydrochloric acid solution, carry out reaction 5 hours after, filter residue is placed under the conditions of 100 DEG C and dries by the clinker being filtered
Dry, the substance obtained after drying is exactly adsorbent.
(2) by 2 parts of adsorbent of mass fraction meter, 4 parts of sodium bicarbonate powder, 12 parts of perfluoroethane and 4-8 parts
Octafluoropropane be added in steel cylinder after mixing, then by 23 parts of fluoroform, 3 parts of nitrogen, 5 parts of argon gas
Mixed gas is filled in steel cylinder, guarantee pressure in 20MP, be packaged preservation, this object be exactly novel C FA gas extinguishing agent and its
Fire extinguishing system, when use, directly carry out sprinkling.
Embodiment 3
A kind of preparation method of novel C FA gas extinguishing agent is as follows:
(1) by 120 parts of silica of mass fraction meter, 26 parts of magnesium chloride, 18 parts of calcium carbonate, 8 parts of oxidation
Aluminium, 7.5 parts of iron oxide are added in batch mixer and after mixing, be placed on carrying out calcination in high temperature furnace, melt to it
After change, cooled to room temperature is carried out, is then added into pulverizer and is crushed, ball is added in obtained powder after crushing
It is ground in grinding machine, obtaining particle size is 600 mesh powders, weighs the 120 parts powder and is added in reaction kettle, was added
The hydrochloric acid solution of amount, after carrying out reaction 4 hours, filter residue is placed under the conditions of 85 DEG C and dries by the clinker being filtered
Dry, the substance obtained after drying is exactly adsorbent.
(2) by 2 parts of adsorbent of mass fraction meter, 5 parts of sodium bicarbonate powder, 18 parts of perfluoroethane and 5 parts
Octafluoropropane be added in steel cylinder after mixing, then by 24 parts of fluoroform, 5 parts of nitrogen, 2 parts of argon gas it is mixed
It closes gas to be filled in steel cylinder, guarantees that pressure in 16MP, is packaged preservation, this object is exactly novel C FA gas extinguishing agent and its goes out
Fiery system, when use, directly carry out sprinkling.
Embodiment 4
A kind of preparation method of novel C FA gas extinguishing agent is as follows:
(1) by 120 parts of silica of mass fraction meter, 30 parts of magnesium chloride, 12 parts of calcium carbonate, 5 parts of oxidation
Aluminium, 7 parts of iron oxide are added in batch mixer and carry out after mixing, being placed on carrying out calcination in high temperature furnace, to its thawing
Afterwards, cooled to room temperature is carried out, is then added into pulverizer and is crushed, ball milling is added in obtained powder after crushing
It is ground in machine, obtaining particle size is 500 mesh powders, weighs the 100 parts powder and is added in reaction kettle, is added excessive
Hydrochloric acid solution, carry out reaction 5 hours after, filter residue is placed under the conditions of 100 DEG C and dries by the clinker being filtered
Dry, the substance obtained after drying is exactly adsorbent.
(2) by 2 parts of adsorbent of mass fraction meter, 4 parts of sodium bicarbonate powder, 10 parts of perfluoroethane and 8 parts
Octafluoropropane be added in steel cylinder after mixing, then by 26 parts of fluoroform, 5 parts of nitrogen, 5 parts of argon gas it is mixed
It closes gas to be filled in steel cylinder, guarantees that pressure in 20MP, is packaged preservation, this object is exactly novel C FA gas extinguishing agent and its goes out
Fiery system, when use, directly carry out sprinkling.Experimental analysis：
1, attack time detects
The embodiment 1-4 product prepared and commercially available fire extinguisher are subjected to extinguishing property comparative test, testing result is as follows：
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention rather than limits, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from defined by claims of the present invention.
Claims (8)
1. a kind of novel C FA gas extinguishing agent and its fire extinguishing system, which is characterized in that the group of the novel C FA gas extinguishing agent
Become, the fluoroform of 20-30 part of mass fraction meter, 10-20 parts of perfluoroethane, 4-8 parts of octafluoropropane, 3-5 parts
Nitrogen, 4-8 parts of sodium bicarbonate powder, 2-5 parts of argon gas, 3-6 parts of heptafluoro-propane, 1-2 parts of adsorbent.
2. novel C FA gas extinguishing agent according to claim 1 and its fire extinguishing system, which is characterized in that the novel C FA
The preparation method of gas extinguishing agent and its fire extinguishing system is, by the adsorbent, 4-8 parts of bicarbonate of 1-2 part of mass fraction meter
Sodium powder end, 10-20 parts of perfluoroethane and 4-8 parts of octafluoropropane be added in steel cylinder after mixing, then by 20-30
Part fluoroform, 3-5 part of nitrogen, 2-5 parts of argon gas mixed gas be filled in steel cylinder, guarantee pressure in 10-20MP, into
Row encapsulation saves, this object is exactly novel C FA gas extinguishing agent and its fire extinguishing system, and when use directly carries out sprinkling.
3. novel C FA gas extinguishing agent according to claim 1 and its fire extinguishing system, which is characterized in that the absorption
Agent is, by the silica, 20-30 parts of magnesium chloride, 10-20 parts of calcium carbonate, 5-10 parts of 100-120 part of mass fraction meter
Aluminium oxide, 7-8 parts iron oxide be added batch mixer in carry out after mixing, being placed on carrying out calcination in high temperature furnace,
After it melts, cooled to room temperature is carried out, is then added into pulverizer and is crushed, the powder that will be obtained after crushing
It is added in ball mill and is ground, obtaining particle size is 500-800 mesh powder, weighs the 100-120 parts powder and is added
In reaction kettle, excessive hydrochloric acid solution is added, after carrying out reaction 3-5 hours, filter residue is placed on by the clinker being filtered
It is dried under the conditions of 80-100 DEG C, the substance obtained after drying is exactly adsorbent.
4. novel C FA gas extinguishing agent according to claim 1 and its fire extinguishing system, which is characterized in that the carbonic acid
Hydrogen sodium powder end is grind its particle size in 1000-1200 mesh for the sodium bicarbonate powder that market is bought.
5. novel C FA gas extinguishing agent according to claim 1 and its fire extinguishing system, which is characterized in that the mixing
Condition is to be mixed under the conditions of 40-60 DEG C, and mixing speed control is in 300-400rpm.
6. novel C FA gas extinguishing agent according to claim 2 and its fire extinguishing system, which is characterized in that the dioxy
The substances such as SiClx, magnesium chloride, calcium carbonate, aluminium oxide, iron oxide are powder, and the size of powder is 50-100 mesh.
7. novel C FA gas extinguishing agent according to claim 2 and its fire extinguishing system, which is characterized in that the preparation
Process is carried out under the conditions of no oxygen.
8. novel C FA gas extinguishing agent according to claim 3 and its fire extinguishing system, which is characterized in that the reaction
Condition is that at 1200-1500 DEG C, heating rate is 2-3 DEG C/min for the temperature control of high temperature furnace.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810653744.1A CN108905037A (en) | 2018-06-22 | 2018-06-22 | A kind of novel C FA gas extinguishing agent and its fire extinguishing system |
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| CN201810653744.1A CN108905037A (en) | 2018-06-22 | 2018-06-22 | A kind of novel C FA gas extinguishing agent and its fire extinguishing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569348A (en) * | 2020-05-09 | 2020-08-25 | 浙江永和制冷股份有限公司 | Environment-friendly fire extinguishing agent and preparation method thereof |
| CN114768162A (en) * | 2022-05-06 | 2022-07-22 | 山东晟润建筑工程有限公司 | Multiphase foam extinguishing agent based on excess sludge protein recovery technology and preparation method and application thereof |
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| CN104801001A (en) * | 2014-01-24 | 2015-07-29 | 上海汇友精密化学品有限公司 | Mixture fire extinguishing agent and applications thereof |
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2018
- 2018-06-22 CN CN201810653744.1A patent/CN108905037A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1237110A (en) * | 1996-09-09 | 1999-12-01 | 新墨西哥大学 | Hydrobromocarbon blends to protect against fires and explosions |
| CN101072607A (en) * | 2003-04-17 | 2007-11-14 | 大湖化学公司 | Fire extinguishing mixtures, methods, and systems |
| CN1730127A (en) * | 2005-05-19 | 2006-02-08 | 中国科学技术大学 | Process for preparing clean highly effective gas fire-extinguishing medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569348A (en) * | 2020-05-09 | 2020-08-25 | 浙江永和制冷股份有限公司 | Environment-friendly fire extinguishing agent and preparation method thereof |
| CN114768162A (en) * | 2022-05-06 | 2022-07-22 | 山东晟润建筑工程有限公司 | Multiphase foam extinguishing agent based on excess sludge protein recovery technology and preparation method and application thereof |
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Application publication date: 20181130 |