CN108126289A - A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing - Google Patents
A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing Download PDFInfo
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- CN108126289A CN108126289A CN201711457476.8A CN201711457476A CN108126289A CN 108126289 A CN108126289 A CN 108126289A CN 201711457476 A CN201711457476 A CN 201711457476A CN 108126289 A CN108126289 A CN 108126289A
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- dry powder
- extinguishing
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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
- A62D1/0007—Solid extinguishing substances
- A62D1/0014—Powders; Granules
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The invention discloses a kind of ultra-fine dry powder extinguishing agent preparation methods of high-effect fire-extinguishing, include the following steps：Monoammonium phosphate, ammonium chloride, precipitated calcium carbonate, dolomite dust, dicyandiamide, phenolic resin, magnesium chloride, borax, copper acetate, trimethylethoxysilane are uniformly mixed, heated up, methyl phenyl silicone oil is sprayed under stirring and is uniformly mixing to obtain mixed material；Mixed material is crushed, adjusts temperature, is stirred, is dried to obtain the ultra-fine dry powder extinguishing agent of high-effect fire-extinguishing.The ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing proposed by the present invention, the repellency of gained dry powder fire extinguishing agent, mobility, ejection and anticaking capacity are outstanding, cheap, and large specific surface area, fire extinguishing effectiveness is high, and the fire dosage for putting out same degree is less, and fire extinguishing is at low cost.
Description
Technical field
The present invention relates to a kind of preparations of the ultra-fine dry powder extinguishing agent of dry powder fire extinguishing agent technical field more particularly to high-effect fire-extinguishing
Method.
Background technology
In the extinguishing chemical of numerous types, for powder since its fire-fighting efficiency is compared with high, small to environmental hazard, toxicity is relatively low, easy
In storage, it is cheap the advantages that, be widely used in a plurality of types of fire such as solid, liquid, imflammable gas of putting out a fire to save life and property always
Calamity occupies an important position in current extinguishing chemical field.
But traditional powder extinguishing chemical is since specific surface area is small, leads to capture the inefficient of free radical or active group,
Extinguishing ability is limited.
Invention content
Technical problems based on background technology, the present invention propose a kind of ultra-fine dry powder extinguishing agent system of high-effect fire-extinguishing
Preparation Method, the repellency of gained dry powder fire extinguishing agent, mobility, ejection and anticaking capacity are outstanding, cheap, and specific surface
Product is big, and fire extinguishing effectiveness is high, and the fire dosage for putting out same degree is less, and fire extinguishing is at low cost.
A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing proposed by the present invention, includes the following steps：
S1, by monoammonium phosphate, ammonium chloride, precipitated calcium carbonate, dolomite dust, dicyandiamide, phenolic resin, magnesium chloride, borax,
Copper acetate, trimethylethoxysilane are uniformly mixed, heating, and penetrating methyl phenyl silicone oil is uniformly mixing to obtain mixed under stirring
Close material；
S2, mixed material is crushed, adjusts temperature, stirred, be dried to obtain the ultra-fine dry powder extinguishing agent of high-effect fire-extinguishing.
Preferably, in S1, monoammonium phosphate, ammonium chloride, precipitated calcium carbonate, dolomite dust weight ratio be 80-120：15-
25：6-10：4-6.
Preferably, in S1, monoammonium phosphate, dicyandiamide, phenolic resin, magnesium chloride, borax, copper acetate weight ratio be 80-
120：2-4：8-10：1-3：0.5-1.5：0.4-0.8.
Preferably, in S1, monoammonium phosphate, trimethylethoxysilane, methyl phenyl silicone oil weight ratio be 80-120：
0.2-0.4：4-8.
Preferably, in S1, by monoammonium phosphate, ammonium chloride, precipitated calcium carbonate, dolomite dust, dicyandiamide, phenolic resin, chlorine
Change magnesium, borax, copper acetate, trimethylethoxysilane to be uniformly mixed, be warming up to 65-75 DEG C, methylbenzene is sprayed under stirring
Base silicone oil is uniformly mixing to obtain mixed material.
Preferably, in S2, it is 10-30 μm by the material particular diameter that mixed material is crushed to 70-85wt%, adjusts the temperature to
85-95 DEG C, 10-20min, mixing speed 1800-2000r/min are stirred, it is dry to water content 0.08-0.14wt%, it obtains
The ultra-fine dry powder extinguishing agent of high-effect fire-extinguishing.
On the one hand the present invention improves coating heat resisting temperature, separately using methyl phenyl silicone oil cladding monoammonium phosphate, ammonium chloride
On the one hand repellency, mobility, ejection and the anticaking capacity of dry powder fire extinguishing agent are improved, it is cheap, and effectively improve
Fire extinguishing effectiveness；Coordinate again with porous structure and preferable mobility, the precipitated calcium carbonate of adsorbing smoke performance, dolomite dust,
On the one hand the specific surface area of fire extinguishing component can be improved, is further reduced the cost, another aspect dispersion effect is good, and air-flow is followed to have
Good flow regime, arrive at fire place can be put out a fire in time, and fire-fighting efficiency is high, puts out the fire of same degree
Calamity dosage is less, and fire extinguishing is at low cost.
The present invention has an apparent advantage for the unapproachable conflagration area of personnel, such as fire is larger, and flue gas is heavier
Place, the danger coefficient of fire fighter can be greatly reduced, ensure the personal safety of fire fighter, when fire occurs, because of combustion
Oxygen uptake is burnt, air be in flow regime, diffuses aerial fire fighting powder and will concentrate and flows to flame region, and it is all to be suspended in flame
Enclose, heat absorption, oxygen barrier simultaneously prevent resume combustion, and fire extinguishing is accurate, in time, efficiently, relative to other firing-fighting mediums, as water, halon fire agent,
Carbon dioxide extinguishing agent, fire foam and other dry powder fire extinguishing agents, fire extinguishing is in extensive range, environmentally friendly, easy to clean.
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing, includes the following steps：
S1, by 80kg monoammonium phosphate, 25kg ammonium chlorides, 6kg precipitated calcium carbonates, 6kg dolomite dusts, 2kg dicyandiamides, 10kg
Phenolic resin, 1kg magnesium chlorides, 1.5kg boraxs, 0.4kg copper acetates, 0.4kg trimethylethoxysilanes are uniformly mixed, and are warming up to
65 DEG C, 8kg methyl phenyl silicone oils are sprayed under stirring and are uniformly mixing to obtain mixed material；
S2, mixed material is crushed to the material particular diameter of 70wt% is 20-30 μm, adjusts the temperature to 95 DEG C, stirring
10min, mixing speed 2000r/min, it is dry to water content 0.08wt%, obtain the ultra-fine dry powder extinguishing agent of high-effect fire-extinguishing.
Embodiment 2
A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing, includes the following steps：
S1, by 120kg monoammonium phosphate, 15kg ammonium chlorides, 10kg precipitated calcium carbonates, 4kg dolomite dusts, 4kg dicyandiamides,
8kg phenolic resin, 3kg magnesium chlorides, 0.5kg boraxs, 0.8kg copper acetates, 0.2kg trimethylethoxysilanes are uniformly mixed, and are risen
Temperature sprays into 4kg methyl phenyl silicone oils to 75 DEG C, under stirring and is uniformly mixing to obtain mixed material；
S2, mixed material is crushed to the material particular diameter of 85wt% is 20-30 μm, adjusts the temperature to 85 DEG C, stirring
20min, mixing speed 1800r/min, it is dry to water content 0.14wt%, obtain the ultra-fine dry powder extinguishing agent of high-effect fire-extinguishing.
Embodiment 3
A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing, includes the following steps：
S1, by 90kg monoammonium phosphate, 22kg ammonium chlorides, 8kg precipitated calcium carbonates, 5.5kg dolomite dusts, 2.5kg dicyandiamides,
9.5kg phenolic resin, 1.5kg magnesium chlorides, 1.2kg boraxs, 0.5kg copper acetates, the mixing of 0.35kg trimethylethoxysilanes are equal
It is even, 68 DEG C are warming up to, 7kg methyl phenyl silicone oils are sprayed under stirring and are uniformly mixing to obtain mixed material；
S2, mixed material is crushed to the material particular diameter of 75wt% is 10-20 μm, adjusts the temperature to 92 DEG C, stirring
12min, mixing speed 1950r/min, it is dry to water content 0.1wt%, obtain the ultra-fine dry powder extinguishing agent of high-effect fire-extinguishing.
Embodiment 4
A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing, includes the following steps：
S1, by 110kg monoammonium phosphate, 18kg ammonium chlorides, 9kg precipitated calcium carbonates, 4.5kg dolomite dusts, the bis- cyanogen of 3.5kg
Amine, 8.5kg phenolic resin, 2.5kg magnesium chlorides, 0.8kg boraxs, 0.7kg copper acetates, the mixing of 0.25kg trimethylethoxysilanes
Uniformly, 72 DEG C are warming up to, 5kg methyl phenyl silicone oils are sprayed under stirring and are uniformly mixing to obtain mixed material；
S2, mixed material is crushed to the material particular diameter of 80wt% is 10-20 μm, adjusts the temperature to 88 DEG C, stirring
18min, mixing speed 1850r/min, it is dry to water content 0.12wt%, obtain the ultra-fine dry powder extinguishing agent of high-effect fire-extinguishing.
By 4 gained extinguishing chemical of 100g embodiments in the storage powder tank of 1L, 0.6MPa is pressurized to, it is a diameter of to be ejected into food tray
30cm, flame power are on the gasoline fire of 200kW, by test：Attack time is 2.5s, foamite amount 28g.Similary
Experiment condition under, during using common dry powder as extinguishing chemical, attack time 4.5s, foamite amount 65g illustrate this hair
Bright gained extinguishing chemical has fire-fighting efficiency more higher than common dry powder.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. the ultra-fine dry powder extinguishing agent preparation method of a kind of high-effect fire-extinguishing, which is characterized in that include the following steps：
S1, by monoammonium phosphate, ammonium chloride, precipitated calcium carbonate, dolomite dust, dicyandiamide, phenolic resin, magnesium chloride, borax, acetic acid
Copper, trimethylethoxysilane are uniformly mixed, heating, and spraying into methyl phenyl silicone oil under stirring is uniformly mixing to obtain mixture
Material；
S2, mixed material is crushed, adjusts temperature, stirred, be dried to obtain the ultra-fine dry powder extinguishing agent of high-effect fire-extinguishing.
2. the ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing according to claim 1, which is characterized in that in S1, phosphoric acid
Monoammonium, ammonium chloride, precipitated calcium carbonate, dolomite dust weight ratio be 80-120：15-25：6-10：4-6.
3. the ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing according to claim 1 or claim 2, which is characterized in that in S1, phosphorus
Sour monoammonium, dicyandiamide, phenolic resin, magnesium chloride, borax, copper acetate weight ratio be 80-120：2-4：8-10：1-3：0.5-
1.5：0.4-0.8.
4. according to the ultra-fine dry powder extinguishing agent preparation method of any one of the claim 1-3 high-effect fire-extinguishings, which is characterized in that S1
In, monoammonium phosphate, trimethylethoxysilane, methyl phenyl silicone oil weight ratio be 80-120：0.2-0.4：4-8.
5. according to the ultra-fine dry powder extinguishing agent preparation method of any one of the claim 1-4 high-effect fire-extinguishings, which is characterized in that S1
In, by monoammonium phosphate, ammonium chloride, precipitated calcium carbonate, dolomite dust, dicyandiamide, phenolic resin, magnesium chloride, borax, copper acetate,
Trimethylethoxysilane is uniformly mixed, and is warming up to 65-75 DEG C, and spraying into methyl phenyl silicone oil under stirring is uniformly mixing to obtain
Mixed material.
6. according to the ultra-fine dry powder extinguishing agent preparation method of any one of the claim 1-5 high-effect fire-extinguishings, which is characterized in that S2
In, it is 10-30 μm by the material particular diameter that mixed material is crushed to 70-85wt%, adjusts the temperature to 85-95 DEG C, stir 10-
20min, mixing speed 1800-2000r/min, it is dry to water content 0.08-0.14wt%, obtain the ultra-fine dry of high-effect fire-extinguishing
Powder extinguishing chemical.
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| CN201711457476.8A CN108126289A (en) | 2017-12-28 | 2017-12-28 | A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing |
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| CN201711457476.8A CN108126289A (en) | 2017-12-28 | 2017-12-28 | A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045546A (en) * | 2018-09-17 | 2018-12-21 | 蚌埠市龙泰消防有限公司 | A kind of anti-re-ignition BC dry powder fire extinguishing agent |
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|---|---|---|---|---|
| CN104190040A (en) * | 2014-09-09 | 2014-12-10 | 西安新竹防灾救生设备有限公司 | ABC superfine dry powder extinguishing agent and preparation method thereof |
| CN104307132A (en) * | 2014-11-17 | 2015-01-28 | 易小明 | Preparation method for ABC dry powder extinguishing agent |
| CN105999606A (en) * | 2016-06-12 | 2016-10-12 | 杨根喜 | Ammonium phosphate high-effect superfine dry powder extinguishing agent and production method thereof |
-
2017
- 2017-12-28 CN CN201711457476.8A patent/CN108126289A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190040A (en) * | 2014-09-09 | 2014-12-10 | 西安新竹防灾救生设备有限公司 | ABC superfine dry powder extinguishing agent and preparation method thereof |
| CN104307132A (en) * | 2014-11-17 | 2015-01-28 | 易小明 | Preparation method for ABC dry powder extinguishing agent |
| CN105999606A (en) * | 2016-06-12 | 2016-10-12 | 杨根喜 | Ammonium phosphate high-effect superfine dry powder extinguishing agent and production method thereof |
Non-Patent Citations (1)
| Title |
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| 杨亮，刘慧敏，马建明，庄爽著: "《灭火剂与其标准化》", 31 January 2015, 科学技术文献出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045546A (en) * | 2018-09-17 | 2018-12-21 | 蚌埠市龙泰消防有限公司 | A kind of anti-re-ignition BC dry powder fire extinguishing agent |
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Application publication date: 20180608 |