CN108421201A - A kind of fine spray extinguishment additive agent and its preparation method and application - Google Patents
A kind of fine spray extinguishment additive agent and its preparation method and application Download PDFInfo
- Publication number
- CN108421201A CN108421201A CN201810496749.8A CN201810496749A CN108421201A CN 108421201 A CN108421201 A CN 108421201A CN 201810496749 A CN201810496749 A CN 201810496749A CN 108421201 A CN108421201 A CN 108421201A
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- CN
- China
- Prior art keywords
- fire
- additive agent
- fine spray
- extinguishment additive
- fine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A62D1/0028—Liquid extinguishing substances
- A62D1/0035—Aqueous solutions
-
- 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 provides a kind of fine spray extinguishment additive agents, belong to technical field of fire control, the present invention uses plurality of inorganic salt, adding proportion by limiting inorganic salts controls mutual metathesis reaction degree, promote the release of medicament inert gases such as ammonia, carbon dioxide in the scene of a fire, fully reduce scene of a fire oxygen concentration and reach asphyxia physics fire extinguishing function and effect, at the same sodium in additive, chlorine, potassium, etc. elemental substances produce the free radical for inhibiting flame in the scene of a fire, achieve the effect that inhibition effect；It is phosphatic to exist and form inorganic salts coating in solid matter surface, there can be apparent fire extinguishing to act on to solid fire fire A class fire；The addition of tungstates promotes each additive to react to each other as catalyst.The extinguishment additive agent is applied in fine water mist fire-extinguishing system, fire extinguishing effectiveness is remarkably improved, shortens attack time.
Description
Technical field
The present invention relates to technical field of fire control, more particularly to a kind of fine spray extinguishment additive agent and preparation method thereof and answer
With.
Background technology
Simple fine mist fire-fighting belongs to physics fire extinguishing, relies primarily on the attached of cooling, asphyxia, kinetics function and water mists
Add effect.Wherein kinetics function refers to water mists to the elongation of flame and air movement in combustion chamber is made to vary widely；
Additive effect refers to then cleaning function of the water mists to smog, exhaust gas.Soot particle, coal soot and the water droplet of burning bind
And cleaned, although this effect is not put out a fire directly, there is positive effect to fire extinguishing.Fire-extinguishing multicomponent fine water fog principle with
Gradually heating is just receiving more and more attention for the research of the research especially Water Mist Fire Extinguishing Technique containing additive of technology, closes
It there is no to form clearly blanket theoretical and rule in the selection and determination of additive and the influence to systematic entirety energy.
Water mists additive be divided into using alkaline metal salt and hydroxide as water solubility (predominantly solid-state) additive of representative and with
Micro foam and the water-insoluble liquid additive matter that metallo-organic compound is representative.
That there are medicine components is single for existing extinguishment additive agent, is mostly single inorganic salts medicament such as potassium carbonate, potassium acetate, water
The ingredients such as soluble surfactants, fire extinguishing effectiveness increases unobvious during fine mist fire-fighting.
Invention content
In view of this, present invention aims at a kind of fine spray extinguishment additive agents of offer and its preparation method and application.This
The extinguishment additive agent that invention provides is remarkably improved fire extinguishing effectiveness, shortens attack time.
The present invention provides a kind of fine spray extinguishment additive agents, include the component of following mass fraction：
Preferably, the mass fraction of the ammonium chloride is 10~20 parts.
Preferably, the mass fraction of the potassium carbonate is 5~15 parts.
Preferably, the mist extinguishment additive agent is made of the raw material of following mass fraction：
The present invention also provides the preparation methods of above-mentioned fine spray extinguishment additive agent, include the following steps：
By ammonium chloride, ammonium hydrogen carbonate, ammonium carbonate, saleratus, potassium carbonate, diammonium hydrogen phosphate, sodium tungstate, ammonium tungstate and water
It is mixed according to the parts by weight, obtains fine spray extinguishment additive agent.
The present invention also provides application of the above-mentioned fine spray extinguishment additive agent in fine water mist fire-extinguishing system.
Preferably, the volume fraction of fine spray extinguishment additive agent is 6~40% in the fine mist fire-fighting agent.
Advantageous effects：Fine spray extinguishment additive agent provided by the invention includes the component of following mass fraction：Chlorination
1~30 part of ammonium, 1~14 part of ammonium hydrogen carbonate, 1~10 part of ammonium carbonate, 1~12 part of saleratus, 1~20 part of potassium carbonate, phosphoric acid hydrogen
3~15 parts of diamines, 1~10 part of sodium tungstate, 0~8 part of ammonium tungstate, 100 parts of water.The present invention uses plurality of inorganic salt, passes through restriction
The adding proportions of inorganic salts controls metathesis reaction degree, and additive gases such as ammonia, carbon dioxide in the scene of a fire is promoted to release
(ammonium salt, which can discharge ammonia, carbonate, can discharge carbon dioxide) is put, scene of a fire oxygen concentration is fully reduced, reaches asphyxia physics fire extinguishing
Function and effect, at the same sodium in fine spray extinguishment additive agent, chlorine, potassium, etc. elemental substances produced in the scene of a fire and inhibit the H of flame free
Base or OH free radicals achieve the effect that inhibition acts on, phosphatic to exist and be covered in solid matter surface formation inorganic salts
Cap rock can have solid fire A class fire apparent fire extinguishing to act on；The addition of tungstates promotes each additive mutual as catalyst
Reaction.The extinguishment additive agent is applied in fine water mist fire-extinguishing system, fire extinguishing effectiveness is remarkably improved, shortens attack time.
Specific implementation mode
The present invention provides a kind of fine spray extinguishment additive agents, include the component of following mass fraction：
In the present invention, the mass fraction of the ammonium chloride is preferably 10~20 parts, more preferably 15~18 parts.
In the present invention, the mass fraction of the potassium carbonate is preferably 5~15 parts, more preferably 8~13 parts.
In the present invention, the mist extinguishment additive agent is preferably grouped as by the group of following mass fraction：
Fine spray extinguishment additive agent provided by the invention includes the component of following mass fraction：1~30 part of ammonium chloride, carbonic acid
1~14 part of hydrogen ammonium, 1~10 part of ammonium carbonate, 1~12 part of saleratus, 1~20 part of potassium carbonate, 3~15 parts of diammonium hydrogen phosphate, tungsten
1~10 part of sour sodium, 0~8 part of ammonium tungstate, 100 parts of water.The present invention uses plurality of inorganic salt, by the addition ratio for limiting inorganic salts
Example control metathesis reaction degree, (ammonium salt can discharge ammonia for the release of promotion additive gases such as ammonia, carbon dioxide in the scene of a fire
Gas, carbonate can discharge carbon dioxide), scene of a fire oxygen concentration is fully reduced, reaches asphyxia physics fire extinguishing function and effect, while thin
Sodium in spray extinguishment additive agent, chlorine, potassium, etc. elemental substances the free radical for inhibiting flame is produced in the scene of a fire, reach inhibition
The effect of effect, it is phosphatic to exist and form inorganic salts coating in solid matter surface, can have to solid fire A class fire bright
Aobvious fire extinguishing effect；The addition of tungstates promotes each additive to react to each other as catalyst.By the extinguishment additive agent application
In fine water mist fire-extinguishing system, it is remarkably improved fire extinguishing effectiveness, shortens attack time.
The present invention also provides the preparation methods of above-mentioned fine spray extinguishment additive agent, include the following steps：
By ammonium chloride, ammonium hydrogen carbonate, ammonium carbonate, saleratus, potassium carbonate, diammonium hydrogen phosphate, sodium tungstate, ammonium tungstate and water
It is mixed according to the parts by weight, obtains fine spray extinguishment additive agent.
The present invention is not particularly limited the addition sequence of each component, selects charging sequence well known to those skilled in the art
.
The present invention is not particularly limited mixed method, selects mixed method well known to those skilled in the art, makes each group
Divide uniform dissolution in water.
The present invention also provides application of the above-mentioned fine spray extinguishment additive agent in fine water mist fire-extinguishing system.
In the present invention, the fine spray extinguishment additive agent is mixed to get fine mist fire-fighting agent with water, and the water mists go out
The mass fraction of fiery agent is 6%~40%.
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated, but the present invention
Content is not limited solely to the following examples.
Embodiment 1
10 parts of ammonium chlorides, 2 parts of sodium bicarbonates, 3 parts of sodium carbonate, 1 part of saleratus, 5 parts of potassium carbonate, 8 are added in 100 parts of water
Part ammonium dihydrogen phosphate, 6 parts of sodium tungstates, are evenly stirred until and dissolve to obtain fine spray extinguishment additive agent, additive and water are mixed to get
Fine mist fire-fighting agent, the volume fraction of additive is 6% in fine mist fire-fighting agent, by the mobile thin water of fine mist fire-fighting agent injection
In mist fire-extinguishing apparatus, in 34B the and 55B food tray fire that goes out experiment, the time was reduced to from 1 minute within 30 seconds.
Embodiment 2
8 parts of ammonium chlorides, 1 part of sodium bicarbonate, 1 part of sodium carbonate, 4 parts of saleratus, 8 parts of potassium carbonate, phosphorus are added in 100 parts of water
10 parts of acid dihydride ammonium, 1 part of sodium tungstate, 3 parts of ammonium tungstate are evenly stirred until and dissolve to obtain fine spray extinguishment additive agent, by additive and water
It is 1 by volume：1 is mixed to get fine mist fire-fighting agent, is added in 2 kilograms of portable water base fire extinguishing devices, and the 34B food tray fire that goes out is real
In testing, attack time about 20s.
Embodiment 3
6 parts of ammonium chlorides, 7 parts of sodium bicarbonates, 5 parts of sodium carbonate, 1 part of saleratus, 3 parts of potassium carbonate, phosphorus are added in 100 parts of water
15 parts of acid dihydride ammonium, 5 parts of sodium tungstate, 1 part of ammonium tungstate are evenly stirred until and dissolve to obtain fine spray extinguishment additive agent, by additive and water
It is 1 by volume：1 is mixed to get fine mist fire-fighting agent, and fine mist fire-fighting agent is filled into high-pressure water mist fire-extinguishing equipment, is gone out
Fiery efficiency greatly improves, and goes out in food tray fire fire fighting test, can effectively put out a fire in tunnel, and attack time is within 40 seconds.When fire extinguishing
Between be the 50% of pure water attack time.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of fine spray extinguishment additive agent includes the component of following mass fraction：
2. fine spray extinguishment additive agent according to claim 1, which is characterized in that including 10~20 parts of ammonium chlorides.
3. fine spray extinguishment additive agent according to claim 1 or 2, which is characterized in that the mass fraction of the potassium carbonate
It is 5~15 parts.
4. fine spray extinguishment additive agent according to claim 1, which is characterized in that by the raw material group of following mass fraction
At：
5. the preparation method of the fine spray extinguishment additive agent described in Claims 1 to 4 any one, includes the following steps：
By ammonium chloride, ammonium hydrogen carbonate, ammonium carbonate, saleratus, potassium carbonate, diammonium hydrogen phosphate, sodium tungstate, ammonium tungstate and water according to
The parts by weight mixing, obtains fine spray extinguishment additive agent.
6. application of the fine spray extinguishment additive agent described in Claims 1 to 4 any one in fine water mist fire-extinguishing system.
7. application according to claim 6, which is characterized in that the fine spray extinguishment additive agent is mixed to get thin water with water
Mist extinguishing chemical, the volume fraction of fine spray extinguishment additive agent is 6~40% in the fine mist fire-fighting agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810496749.8A CN108421201A (en) | 2018-05-22 | 2018-05-22 | A kind of fine spray extinguishment additive agent and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810496749.8A CN108421201A (en) | 2018-05-22 | 2018-05-22 | A kind of fine spray extinguishment additive agent and its preparation method and application |
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| CN108421201A true CN108421201A (en) | 2018-08-21 |
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| CN201810496749.8A Pending CN108421201A (en) | 2018-05-22 | 2018-05-22 | A kind of fine spray extinguishment additive agent and its preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841237A (en) * | 2019-11-19 | 2020-02-28 | 西安科技大学 | Preparation method and application of water mist additive for inerting and inhibiting coal mine fire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162494A (en) * | 1996-03-22 | 1997-10-22 | 株式会社惠比寿科学研究所 | Hand throwing liquid bomb for fire service |
| CN101085400A (en) * | 2007-07-12 | 2007-12-12 | 陕西坚瑞化工有限责任公司 | Aerosol fire fighting composition for preventing and reducing secondary damage to ,electrical installation |
| CN102319499A (en) * | 2011-07-19 | 2012-01-18 | 南京理工大学 | Built-up synergetic class-A/B water extinguishing agent series |
| CN104922848A (en) * | 2015-06-05 | 2015-09-23 | 国家电网公司 | Composite additive for water mist fire suppression and preparation method and application method thereof |
-
2018
- 2018-05-22 CN CN201810496749.8A patent/CN108421201A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162494A (en) * | 1996-03-22 | 1997-10-22 | 株式会社惠比寿科学研究所 | Hand throwing liquid bomb for fire service |
| US5778984A (en) * | 1996-03-22 | 1998-07-14 | Ebisu Science Laboratory Inc. | Fluid fire extinguishing agent shell for throwing |
| CN101085400A (en) * | 2007-07-12 | 2007-12-12 | 陕西坚瑞化工有限责任公司 | Aerosol fire fighting composition for preventing and reducing secondary damage to ,electrical installation |
| CN102319499A (en) * | 2011-07-19 | 2012-01-18 | 南京理工大学 | Built-up synergetic class-A/B water extinguishing agent series |
| CN104922848A (en) * | 2015-06-05 | 2015-09-23 | 国家电网公司 | Composite additive for water mist fire suppression and preparation method and application method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841237A (en) * | 2019-11-19 | 2020-02-28 | 西安科技大学 | Preparation method and application of water mist additive for inerting and inhibiting coal mine fire |
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Application publication date: 20180821 |
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