CN107376179A - Suitable for 10 DEG C ~ 55 DEG C water-based extinguishing agents and preparation method thereof - Google Patents
Suitable for 10 DEG C ~ 55 DEG C water-based extinguishing agents and preparation method thereof Download PDFInfo
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- CN107376179A CN107376179A CN201710597090.0A CN201710597090A CN107376179A CN 107376179 A CN107376179 A CN 107376179A CN 201710597090 A CN201710597090 A CN 201710597090A CN 107376179 A CN107376179 A CN 107376179A
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- extinguishing agent
- based extinguishing
- antifreeze
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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
- A62D1/0028—Liquid extinguishing substances
- A62D1/0035—Aqueous solutions
- A62D1/0042—"Wet" water, i.e. containing surfactant
Abstract
The present invention provides a kind of water-based extinguishing agent for being applied to 10 DEG C ~ 55 DEG C, and by weight percentage, including 5 10% fire retardant, 10 15% antifreeze and 0.9 1.5% surfactant, surplus are water；A kind of preparation method of the extinguishing chemical is also provided：30 50 DEG C are heated water to, adds antifreeze, fire retardant and surfactant in sequence, it is 30 50 DEG C to keep solution temperature, stirs all raw materials to being completely dissolved, is cooled to room temperature and produces.The extinguishing chemical composition is well mixed, and it is also unaffected to preserve its extinguishing effect for a long time；It need not mix with water and can be used directly again；Applicable temperature can reach 10 DEG C, up to 55 DEG C, Applicable temperature scope is wide, and good extinguishing effect, species are wide, it is nontoxic, non-stimulated, there is extremely strong fire-retardant and anti-resume combustion, being gone out up to 6L, 2A, 89B rank are fiery, and blow-off velocity is fast, only need 20 40 seconds or so, can be absolutely biodegradable after injection, it is a kind of environment-friendly type extinguishing chemical, easy to clean after fire extinguishing.
Description
Technical field
The invention belongs to extinguishing chemical field, in particular it relates to which a kind of water system suitable for -10 DEG C~55 DEG C is put out a fire
Agent and preparation method thereof.
Background technology
Water-based extinguishing agent is more and more concerned because it is clean, environmental protection, is also widely used.Normally, water-based extinguishing agent
It is a kind of extinguishing chemical that the additives such as fire retardant, thickener, stabilizer are added in water, its extinguishing mechanism is the table in comburant
Its surface of liquid cooling is separated out while being scattered on face, and forms water membrane on comburant surface and is sealed jointly with microvesicle foam layer
Comburant surface is closed, completely cuts off air, forms heat shield, absorbs air on vaporizing liquid and dilute combustion thing surface after heat
Oxygen content, smothering action is generated to burning objects, the continuation of burning is prevented, makes up to fire extinguishing function.
Publication No. CN10136699A Chinese invention patent application discloses water-based extinguishing agent, one of which extinguishing chemical
For：F4018 5.0Kg, fatty alcohol (C12~C14, the production of Zibo Qian Sheng Chemical Co., Ltd.s, sample number into spectrum are taken respectively：
V1304AB) 3.0Kg, APP 15Kg, CAB 6.0Kg, water 64Kg stirring resulting mixture A, cationic hydroxyethyl cellulose
Into concentrate B, (normal temperature resists molten water system to put out a fire in (Shanghai higher-dimension household chemicals factory) 2.0Kg, urea 5.0Kg addition mixtures A
Agent)；Concentrate B 10Kg, the glycerine 25Kg and water 65Kg of Example 2 prepare 100Kg extinguishing chemical, and the extinguishing chemical has-
10 DEG C of minimum temperature in use.Its freezing point be -12 DEG C, fire extinguishing grade can reach 1A, 4B, and go out 95% ethanol fire when, it is necessary to
Time is 60s.
It is long the time required to fire extinguishing but the fire extinguishing grade of the water-based extinguishing agent of above prior art is low.
The content of the invention
In order to which the technology for overcoming the above to have much room for improvement in the prior art suitable for -10 DEG C of water-based extinguishing agent extinguishing grade is asked
Topic, the present invention provide it is a kind of be applied to -10 DEG C~55 DEG C of water-based extinguishing agent, the extinguishing chemical extinguishing grade is high, up to 6L go out 2A,
89B ranks fire.
In order to reach object above, as an aspect of of the present present invention, the present invention adopts the following technical scheme that：One kind is applicable
In -10 DEG C~55 DEG C of water-based extinguishing agent, including fire retardant, antifreeze and surfactant, wherein, by weight percentage,
The antifreeze of fire retardant, 10-15% and 0.9-1.5% surfactant including 5-10%, surplus is water.
Preferably, the fire retardant is the one or more in ammonium chloride, MAP, diammonium hydrogen phosphate, ammonium bromide.
Any of the above-described scheme is preferably, and 10% antifreeze is added in clear water, and its freezing point is less than -8 DEG C.
Any of the above-described scheme is preferably, the antifreeze be ethanol, ethylene glycol, butyl glycol ether, methanol, glycerine,
One or more in refined salt, urea.
Any of the above-described scheme is preferably, and the weight content of sodium chloride is more than 98% in the refined salt.
Any of the above-described scheme is preferably, and the weight content of nitrogen is more than 46% in the urea.
Any of the above-described scheme is preferably, and the surfactant pH value is 5.5-9.0.
Any of the above-described scheme is preferably, and the surfactant pH value is 7.0.
Any of the above-described scheme is preferably, and the surfactant is water miscible, can be completely dissolved in water.
Any of the above-described scheme is preferably, and the surface tension of the surfactant is 15.0-17.0mN/m.
Any of the above-described scheme is preferably, and the surfactant is in hc-surfactant, fluorocarbon surfactant
One or more.
Any of the above-described scheme is preferably, and the hc-surfactant is lauryl sodium sulfate, detergent alkylate sulphur
One or more in sour sodium, APG, OPEO -10, cetyl ammonium bromide, imidazoline.
Any of the above-described scheme is preferably, and the fluorocarbon surfactant is nonionic fluorocarbon surfactant Ee602
(Shanghai Jiu Shicheng Chemical Co., Ltd.s), cationic perfluoroalkyl quaternary amine iodide JF-111 (the rich development in science and technology of Wuhan gold
Co., Ltd), the one or more in FC1157 and INTECHEM-16 fluorocarbon surfactants (abbreviation FC-16).
Any of the above-described scheme is preferably, and the water is pure water.
Any of the above-described scheme is preferably, the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage
Meter, including 5% ammonium bromide, 10% urea and 1% cetyl ammonium bromide, surplus are water.
Any of the above-described scheme is preferably, the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage
Meter, including 5% ammonium bromide, 10% refined salt and 1% FC1157, surplus are water.
Any of the above-described scheme is preferably, the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage
Meter, including 5% ammonium chloride, 10% refined salt and 1% nonionic fluorocarbon surfactant Ee602, surplus is water.
Any of the above-described scheme is preferably, the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage
Meter, including 5% MAP, 10% urea, 0.5% FC1157 and 0.5% FC-16, surplus are water.
Water-based extinguishing agent provided by the invention, Applicable temperature can reach -10 DEG C, up to 55 DEG C, and Applicable temperature scope is wide,
Suitable environment is more, and good extinguishing effect, can reach 6L and go out the fire extinguishing of 2A, 89B rank, attack time is short, it is only necessary to which the 20-40 seconds are left
The right side, fire-fighting efficiency is high, non-toxic, and effect is good.
Another object of the present invention is to provide a kind of water system for being applied to -10 DEG C~55 DEG C as described in the first aspect of the invention
The preparation method of extinguishing chemical, comprises the following steps：
A, by pure water continuous heating to 30-50 DEG C；Continuous heating can keep solution temperature, and stirring is evenly；
B, fire retardant, antifreeze and surfactant are added into the pure water of heat, and keeps water temperature to be not less than 30 DEG C；
C, stirring to all raw materials are completely dissolved；
D, room temperature is cooled to, that is, obtains the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C.
Any of the above-described scheme is preferably, and in step B, the order to be fed into the pure water of heat is fire-retardant to sequentially add
Agent, antifreeze and surfactant.The solubility of material is different, adopts and adds with such an order, and solubility is more preferable, and dissolving is more
Fully.
Any of the above-described scheme is preferably, and in step B, when being fed into the pure water of heat, is stirred after charging, to be added
Enter to material and be completely dissolved, add other materials, by that analogy.
Any of the above-described scheme is preferably, and in step B, while being fed into the pure water of heat, persistently pours into temperature
For 30 DEG C -50 DEG C of hot pure water so that water temperature is always held at 30 DEG C -50 DEG C.
Any of the above-described scheme is preferably, and in step B, passes through temperature sensor and temperature control device so that water temperature is protected always
Hold at 30 DEG C -50 DEG C.
The preparation method of water-based extinguishing agent provided by the invention, the extinguishing chemical being prepared, composition are well mixed, and stably
Property is good, will not be precipitated with the change of storage environment, and it is also unaffected to preserve its extinguishing effect for a long time, its shelf-life
Up to 10 years.Alcohol, ether as antifreeze etc. add, and can influence the solubility of unclassified stores, the present invention is by improving preparation side
Ratio and charging sequence between method, material, the extinguishing chemical of reachable -10 DEG C of temperature in use is obtained, and material therein is molten
Solution is fine, is well mixed, can preserve for a long time.
Water-based extinguishing agent provided by the invention, good fluidity, it is not necessary to mix with water can be used directly again；And its feature
Value meets GB17835-2008 requirement, pH value 7-7.5, surface tension 15.0-15.5mN/m, and nonreactive freezing-thawing influences,
The death rate of toxicity test fish is 0, and Applicable temperature can reach -10 DEG C, up to 55 DEG C, and Applicable temperature scope is wide, is applicable ring
Border is more, and fire-fighting efficiency is high, effect is good, grade is high, species is wide, nontoxic, tasteless and nonirritant, can form one kind in body surface
Moisture film, isolate oxygen, cool heat-insulating flame-retardant, there is extremely strong fire-retardant and anti-resume combustion row, can reach 6L and go out 2A, 89B rank
Fire extinguishing, blow-off velocity are fast, it is only necessary to or so 20-40 seconds, and can be absolutely biodegradable after injection, it is a kind of environment-friendly type fire extinguishing
Agent, easy to clean after fire extinguishing.
Brief description of the drawings
Fig. 1 one is preferable to carry out according to the preparation method suitable for -10 DEG C~55 DEG C of water-based extinguishing agent of the present invention
The flow chart of example.
Fig. 2 is another preferred reality according to the preparation method of the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C of the present invention
Apply the flow chart of example.
Fig. 3 is the another preferred reality according to the preparation method of the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C of the present invention
Apply the flow chart of example.
Embodiment
For the content of the invention that is clearer, correctly understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment is carried out
Further elucidated above, explanation.
The raw material used below that arrives is as follows：
Ammonium chloride：Content is more than 99%；Phosphoric acid one is pressed：Grade A；Diammonium hydrogen phosphate：Grade A；Ammonium bromide：High-class product,
Content is more than 99%；
Ethanol：Technical grade, content are more than 95%；Ethylene glycol：High-class product, content are more than 99%；Butyl glycol ether：Industry
Level, content are more than 98%；Methanol：Technical grade, content are more than 95%；Glycerine：High-class product, content are more than 98%；Refined salt：It is excellent
Level, sodium chloride content are more than 98%；Urea：High-class product, nitrogen content are more than 46%.
Embodiment 1.1
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage, its composition is as follows：
The preparation method of the extinguishing chemical of the present embodiment, as shown in figure 1, as follows according to implementation order, its step：
A, 30-50 DEG C is heated water to；
B, by moisture into two parts, a part is slightly more, and another part is slightly few, is added into slightly few a part of hot water freeze proof
Agent (ethanol), stirring, after stirring, add fire retardant (ammonium chloride) and stirring makes it be completely dissolved and be well mixed, finally
The surfactant (hc-surfactant) that pH value is 5.5-9.0 is added, is completely dissolved it, is another during this
Slightly more 30-50 DEG C of the hot water in part is continuously added into, during to keep having added antifreeze, fire retardant, surfactant it is molten
The temperature of liquid maintains 30-50 DEG C；
C, continue to stir, be well mixed all the components, about stir 4 hours；
D, room temperature is cooled to, the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C in the present embodiment is produced, is stabilized.
Embodiment 1.2
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage, its composition is as follows：
Embodiment 1.3
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage, its composition is as follows：
Embodiment 1.4
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage, its composition is as follows：
Embodiment 1.5
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage, its composition is as follows：
Embodiment 1.6
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage, its composition is as follows：
Embodiment 1.7
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage, its composition is as follows：
Embodiment 1.8
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, by weight percentage, its composition is as follows：
Embodiment 2.1
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, fire retardant therein replaces
It is changed to MAP.
Embodiment 2.2
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, fire retardant therein replaces
It is changed to diammonium hydrogen phosphate.
Embodiment 2.3
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, fire retardant therein replaces
It is changed to ammonium bromide.
Embodiment 2.4
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium chloride and ammonium bromide, each 4.5%.
Embodiment 2.5
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium chloride and MAP, each 4.5%.
Embodiment 2.6
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium bromide and MAP, each 4.5%.
Embodiment 2.7
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium bromide and diammonium hydrogen phosphate, each 4.5%.
Embodiment 2.8
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to MAP and diammonium hydrogen phosphate, each 4.5%.
Embodiment 2.9
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium chloride and diammonium hydrogen phosphate, each 4.5%.
Embodiment 2.10
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium chloride, MAP, diammonium hydrogen phosphate and ammonium bromide, each 2.25%.
Embodiment 2.11
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium chloride, MAP, diammonium hydrogen phosphate, each 3%.
Embodiment 2.12
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to MAP, diammonium hydrogen phosphate and ammonium bromide, each 3%.
Embodiment 2.13
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium chloride, diammonium hydrogen phosphate and ammonium bromide, each 3%.
Embodiment 2.13
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, fire retardant therein replaces
It is changed to ammonium chloride, MAP and ammonium bromide, each 3%.
Embodiment 3.1
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, antifreeze therein replaces
It is changed to ethylene glycol.
Embodiment 3.2
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, antifreeze therein replaces
It is changed to butyl glycol ether.
Embodiment 3.3
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, antifreeze therein replaces
It is changed to methanol.
Embodiment 3.4
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, antifreeze therein replaces
It is changed to glycerine.
Embodiment 3.5
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, antifreeze therein replaces
It is changed to refined salt.
Embodiment 3.6
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, antifreeze therein replaces
It is changed to urea.
Embodiment 3.7
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to ethanol and refined salt, each 7.5%.
Embodiment 3.8
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to urea and refined salt, each 7.5%.
Embodiment 3.9
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to butyl glycol ether and refined salt, each 7.5%.
Embodiment 3.10
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to butyl glycol ether and urea, each 7.5%.
Embodiment 3.11
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to glycerine and urea, each 7.5%.
Embodiment 3.12
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to glycerine and refined salt, each 7.5%.
Embodiment 3.13
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to ethylene glycol and refined salt, each 7.5%.
Embodiment 3.14
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to ethylene glycol and urea, each 7.5%.
Embodiment 3.15
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to ethylene glycol and butyl glycol ether, each 7.5%.
Embodiment 3.16
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to glycerine and butyl glycol ether, each 7.5%.
Embodiment 3.17
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to ethanol and methanol, each 7.5%.
Embodiment 3.18
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to butyl glycol ether, refined salt and urea, each 5%.
Embodiment 3.19
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to methanol, refined salt and urea, each 5%.
Embodiment 3.20
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to butyl glycol ether, refined salt and methanol, each 5%.
Embodiment 3.21
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.2, antifreeze therein replaces
It is changed to ethanol, refined salt and urea, each 5%.
Embodiment 4.1
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, surface-active therein
Agent replaces with fluorocarbon surfactant, such as INTECHEM-16 fluorocarbon surfactants (abbreviation FC-16).
Embodiment 4.2
A kind of water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, unlike embodiment 1.1, surface-active therein
Agent replaces with FC-16 and FC1157, and each 0.5%.
Embodiment 5.1
A kind of preparation method for the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, as shown in Fig. 2 different from embodiment 1.1
, a wherein less slightly part is first heated to 30-50 DEG C, the less slightly water of another part is in step B by moisture into two parts
In, by heating and continuous addition, specific operation is to set heating component to heat this part water in flow process, and
And temperature sensor is set before mixture is added, if temperature reaches 30-50 DEG C, allow to add, otherwise, pass through one
Return duct again flows into heating component and heated, until temperature sensor senses temperature be in 30-50 DEG C, then allow to add
Part I hot water and antifreeze, fire retardant, surfactant mixture in, and monitor the temperature of mixture solution simultaneously,
If temperature is relatively low, the temperature for the water being continuously added into can be moderately heightened；If temperature drift, it can suitably reduce and be continuously added into
Water temperature, with control the moderate temperature of mixture solution be in 30-50 DEG C.
Embodiment 5.2
A kind of preparation method for the water-based extinguishing agent for being applied to -10 DEG C~55 DEG C, as shown in figure 3, different from embodiment 1.1
, whole water are directly heated to 30-50 DEG C, and in stepb, add antifreeze, fire retardant and surfactant
During, by temperature sensor and temperature control device, control the moderate temperature of mixture solution to be maintained at 30-50 DEG C.
Comparative example 1.1
Unlike embodiment 1.1, the percentage by weight of fire retardant is 20%.
Comparative example 1.2
Unlike embodiment 1.1, the percentage by weight of fire retardant is 2%.
Comparative example 2.1
Unlike embodiment 1.1, the percentage by weight of surfactant is 3%.
Comparative example 2.2
Unlike embodiment 1.1, the percentage by weight of surfactant is 0.4%.
Effective evaluation：The final extinguishing chemical of each embodiment and comparative example is detected according to standard GB17835-2008, and to most
The extinguishing chemical obtained eventually is measured to the attack time of B classes fiery (gasoline), obtains result as shown in table 1.
The parameter and effect of 1 each embodiment of table and the final extinguishing chemical of comparative example
As it can be seen from table 1 water-based extinguishing agent provided by the invention, extinguishing grade is high, and standard 6L can go out 2A, 89B rank
Fire, and do not freeze at -10 DEG C, attack time is short, in or so 20-40 seconds.And the percentage by weight of fire retardant, surfactant
Beyond the framework of the present definition, more or less it is not so good as the framework of the present definition, fire extinguishing grade is more of the invention low.
It should be noted that various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are carried out
Equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (10)
1. one kind is applied to -10 DEG C ~ 55 DEG C of water-based extinguishing agent, including fire retardant, antifreeze and surfactant, wherein, press
Percentage by weight meter, includes the surfactant of 5-10% fire retardant, 10-15% antifreeze and 0.9-1.5%, and surplus is water.
2. water-based extinguishing agent as claimed in claim 1, it is characterised in that：The fire retardant is ammonium chloride, MAP, phosphoric acid
One or more in the ammonium of hydrogen two, ammonium bromide.
3. water-based extinguishing agent as claimed in claim 2, it is characterised in that：10% antifreeze is added in clear water, it solidifies
Point is less than -8 DEG C.
4. water-based extinguishing agent as claimed in claim 3, it is characterised in that：The antifreeze is ethanol, ethylene glycol, ethylene glycol fourth
One or more in ether, methanol, glycerine, refined salt, urea.
5. water-based extinguishing agent as claimed in claim 4, it is characterised in that：The weight content of sodium chloride is more than in the refined salt
98%。
6. water-based extinguishing agent as claimed in claim 5, it is characterised in that：The weight content of nitrogen is more than 46% in the urea.
7. water-based extinguishing agent as claimed in claim 6, it is characterised in that：The surfactant pH value is 5.5-9.0.
8. water-based extinguishing agent as claimed in claim 7, it is characterised in that：The surfactant pH value is 7.0.
9. water-based extinguishing agent as claimed in claim 8, it is characterised in that：The surfactant is water miscible, in water
It can be completely dissolved.
10. a kind of preparation method for the water-based extinguishing agent for being applied to -10 DEG C ~ 55 DEG C as claimed in any one of claims 1-9 wherein,
Comprise the following steps
A, by pure water continuous heating to 30-50 DEG C；
B, fire retardant, antifreeze and surfactant are added into the pure water of heat, and keeps water temperature to be not less than 30 DEG C；
C, stirring to all raw materials are completely dissolved；
D, room temperature is cooled to, that is, obtains the water-based extinguishing agent for being applied to -10 DEG C ~ 55 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597090.0A CN107376179B (en) | 2017-07-20 | 2017-07-20 | Water-based fire extinguishing agent applicable to-10-55 ℃ and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597090.0A CN107376179B (en) | 2017-07-20 | 2017-07-20 | Water-based fire extinguishing agent applicable to-10-55 ℃ and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107376179A true CN107376179A (en) | 2017-11-24 |
| CN107376179B CN107376179B (en) | 2020-09-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108187292A (en) * | 2018-01-04 | 2018-06-22 | 河南理工大学 | One kind puts out the significant nonionic liquid water mists of B class fire efficiency |
| CN111388933A (en) * | 2020-03-25 | 2020-07-10 | 国网湖南省电力有限公司 | Fire extinguishing agent for cable tunnel fire, fire extinguishing system and fire extinguishing method |
| CN114602112A (en) * | 2022-03-21 | 2022-06-10 | 铜仁学院 | Fire extinguishing agent special for extinguishing fire of oil pan and preparation method thereof |
| CN114618110A (en) * | 2020-12-10 | 2022-06-14 | 南京理工大学 | Water-based extinguishing agent for low-temperature environment |
| CN115738159A (en) * | 2022-11-22 | 2023-03-07 | 晋西铁路车辆有限责任公司 | Water-based extinguishing agent and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187292A (en) * | 2018-01-04 | 2018-06-22 | 河南理工大学 | One kind puts out the significant nonionic liquid water mists of B class fire efficiency |
| CN111388933A (en) * | 2020-03-25 | 2020-07-10 | 国网湖南省电力有限公司 | Fire extinguishing agent for cable tunnel fire, fire extinguishing system and fire extinguishing method |
| CN111388933B (en) * | 2020-03-25 | 2021-08-31 | 国网湖南省电力有限公司 | Fire extinguishing agent for cable tunnel fire, fire extinguishing system and fire extinguishing method |
| CN114618110A (en) * | 2020-12-10 | 2022-06-14 | 南京理工大学 | Water-based extinguishing agent for low-temperature environment |
| CN114602112A (en) * | 2022-03-21 | 2022-06-10 | 铜仁学院 | Fire extinguishing agent special for extinguishing fire of oil pan and preparation method thereof |
| CN115738159A (en) * | 2022-11-22 | 2023-03-07 | 晋西铁路车辆有限责任公司 | Water-based extinguishing agent and preparation method thereof |
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