CN107754198A - A kind of rapidly and efficiently aerosol extinguishing agent and preparation method - Google Patents
A kind of rapidly and efficiently aerosol extinguishing agent and preparation method Download PDFInfo
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- CN107754198A CN107754198A CN201610694537.1A CN201610694537A CN107754198A CN 107754198 A CN107754198 A CN 107754198A CN 201610694537 A CN201610694537 A CN 201610694537A CN 107754198 A CN107754198 A CN 107754198A
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- agent
- extinguishing agent
- aerosol 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
- A62D1/06—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing gas-producing, chemically-reactive components
Abstract
The present invention relates to a kind of rapidly and efficiently aerosol extinguishing agent and preparation method, belong to fire engineering field.Counted using the gross mass of the aerosol extinguishing agent raw material as 100%, each component and mass fraction are as follows in the aerosol extinguishing agent：Oxidant 60~80%, fuel agent 10~30%, modifying agent 0~15% and adhesive 1~5%.The preparation method：First oxidant, fuel agent and modifying agent are dried at 50~80 DEG C, then it is well mixed, add the binding agent being dissolved in ethanol or acetone, after being sufficiently mixed uniformly, it is granulated using screen cloth, material after granulation is dried at 50~80 DEG C, recycles mould that dried material is carried out into compression molding, obtains the aerosol extinguishing agent.Aerosol extinguishing agent of the present invention have be easy to light a fire, burn it is quick, a large amount of extinguishing materials, burning can be produced in a short time fully and stably, fire-fighting efficiency height.Preparation method technique of the present invention is simple, and raw material easily obtains, and manufacturing cost is low.
Description
Technical field
The present invention relates to a kind of rapidly and efficiently aerosol extinguishing agent and preparation method, belong to fire engineering field.
Background technology
Halon fire agent is obtained extensively with its efficient, clean, nontoxic performance in fire extinguishing, explosion-proof and datonation-inhibition scope
General application, but due to destruction of the halogenated alkane to ozone layer, it has been eliminated.Aerosol extinguishing agent is put out a fire as dragon is breathed out
The substitute products of agent, because its fire-fighting efficiency is high, to ozone layer without destroying and the advantages such as production cost is low, it has also become grind both at home and abroad
The focus studied carefully.Aerosol extinguishing agent burning can produce a large amount of gas/solid phase constituents, because of its Chemical Inhibition and physical isolation, cooling work(
Effect, can quickly stamp out a fire, be adapted to apply in numerous field such as structural fire protection, communication, the energy, traffic, ocean, military project.
Domestic aerosol extinguishing agent passes through the development of more than ten years, achieves preferable market in structural fire protection field.Mesh
Preceding mainly to be put out a fire by the way of total flooding, guard space is big, and attack time is more long, and small product size both bulk is uncomfortable
In the numerous small area of space of protection.As " point-to-point " formula emphasis local fire extinguishment thinking is promoted, it is badly in need of the current aerosol of solution and goes out
Fiery agent attack time length, the low problem of efficiency is, it is necessary to a kind of aerosol extinguishing agent rapidly and efficiently.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of rapidly and efficiently aerosol fire-extinguishing
Agent and preparation method, the aerosol extinguishing agent have injecting time is short, fire-fighting efficiency is high, be easy to light a fire, burn it is fully and steady
The characteristics of determining, suitable for equipment such as the piggyback pod of a variety of fixations of protection or mobile target, control room, Generators, battery racks.
The purpose of the present invention is achieved through the following technical solutions.
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the gross mass of the aerosol extinguishing agent raw material as 100%, its
Each component and mass fraction are as follows：Oxidant 60~80%, fuel agent 10~30%, modifying agent 0~15% and adhesive 1
~5%；
The oxidant is potassium nitrate or potassium nitrate and guanidine nitrate, sodium nitrate, ammonium nitrate, barium nitrate, potassium hyperchlorate, perchloric acid
The mixture of more than one in ammonium, ferrocene, magnesia or potassium oxide.
The fuel agent is one or more of lactose, dicyandiamide, magnesium powder, carbon dust or hexamethylenetetramine.
The modifying agent is nitroguanidine, basic magnesium carbonate, Potassium Hydrogen Phthalate, phthalic acid, saleratus or chlorine
Change one or more of ammonium.
Described adhesive is phenolic resin, shellac or nitrocotton.
A kind of preparation method of rapidly and efficiently aerosol extinguishing agent of the present invention, the preparation method specific steps
For：
First oxidant, fuel agent and modifying agent are dried at 50~80 DEG C, is then well mixed, is added and be dissolved in ethanol
Or the binding agent in acetone, after being sufficiently mixed uniformly, it is granulated using screen cloth, the material after granulation is dried at 50~80 DEG C,
Recycle mould that dried material is carried out into compression molding, obtain the aerosol extinguishing agent.
50 μm of the particle diameter ＜ of the oxidant, fuel agent and modifying agent powder.
Preferably, it is granulated using 40 eye mesh screens.
Beneficial effect：
(1) aerosol extinguishing agent of the present invention have be easy to light a fire, burn quickly, a large amount of fire extinguishings can be produced in a short time
Fully and stably, fire-fighting efficiency is high for material, burning；Using metal oxide, nitrate compound, perchlorate as oxidant, both may be used
To meet the needs of shaping, there can be rapidly and efficiently fire-fighting characteristic again；From lactose, dicyandiamide, metal powder, carbon dust, six times
Tetramine etc. is fuel agent, has the advantages that flameholding, burning velocity are fast, gas production is high, can reduce combustion reaction temperature
Degree, mitigate design requirement of the aerosol fire-extinguishing product to cooling layer；With inorganic compound or the organic compound containing potassium, ammonium class
For modifying agent, the fire extinguishing effectiveness of extinguishing chemical can be improved, reduces combustion reaction temperature.
(2) preparation method technique of the present invention is simple, and raw material easily obtains, and manufacturing cost is low；The extinguishing chemical prepared
Rapidly and efficiently, device therefor compact, the miniaturization development and application of favourable promotion aerosol fire-extinguishing product push away for fire extinguishing
Extensively.
Embodiment
With reference to specific embodiment, the present invention is further elaborated.
In following examples：
The pretreatment of raw material：The oxidant of purchase, fuel agent and modifying agent raw material are ground using tube ball mill
Processing, obtain the powder that particle diameter is 50 μm of ＜；Wherein, model XMQ- 460 × 600mm of Φ of ball mill used, producer are length
Husky suitable damp mining and metallurgy Machinery Manufacturing Co., Ltd.；
Phenolic resin：PX-PN005, Shanghai is towards space chemical materials Co., Ltd；
Nitrocotton：Military nitrocotton D levels, Jiangxi Xinyu Guoke Science ＆ Technology Co., Ltd.；
The performance test of gained aerosol extinguishing agent refers to GA499.1-2010 method of testings：Test is with the size of fire extinguishing box
1m × 1m × 1m square, material are the lucite that thickness is 2mm, wherein a side of positive aspect uses hinge knot
Structure, can be with free switch；Burning things which may cause a fire disaster type is B classes, and combustion material is normal heptane, and burning things which may cause a fire disaster device is 100 × 150mm of Ф iron sheet
Bucket；It is 100mm clear water that height is added inside iron sheet barrel, and it is 10mm normal heptanes that clear water top, which refills height,；The placement of burning things which may cause a fire disaster
Position is divided into upper fire and bottom is fiery, and the distance of upper fiery two sides of disk bottom central point distance and top surface is all
0.5mm；The next fiery disk bottom central point is 0.2m, 0.2m, 0m respectively apart from the distance of two neighboring side and bottom surface；Gas
Colloidal sol generator is placed on the fire extinguishing box bottom of the next fiery diagonal angle, and aerosol generator bottom centre is apart from two neighboring side
The distance of face and bottom is 0.2m, 0.2m, 0m respectively；Start aerosol extinguishing agent using electric ignition mode, attack time is
Aerosol extinguishing agent produces the time for starting to be extinguished to combustion flame.
Embodiment 1
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the raw material gross mass 100g of the aerosol extinguishing agent as 100%, its
Each component and mass fraction are as follows：Potassium nitrate 65% (65g), guanidine nitrate 10% (10g), lactose 10% (10g), six methines
Tetramine 5% (5g), magnesium powder 8% (8g) and phenolic resin 2% (2g).
First potassium nitrate, guanidine nitrate, lactose, hexamethylenetetramine, magnesium powder are dried at 60 DEG C, are then well mixed, then
The phenolic resin being dissolved in 10mL ethanol is added, after being sufficiently mixed uniformly, is granulated using 40 eye mesh screens, by the material after granulation
Material is dried at 60 DEG C, is recycled mould to carry out dried material to be molded into powder column, is obtained the aerosol extinguishing agent.
Prepared aerosol extinguishing agent is subjected to performance test in 1m3 fire extinguishing box：Aerosol extinguishing agent can be electric
Igniter head is lighted, flameholding, burning velocity 2mm/s；The upper fiery fall time is 4s, and the next fiery fall time is 25s.
Embodiment 2
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the raw material gross mass 100g of the aerosol extinguishing agent as 100%, its
Each component and mass fraction are as follows：Potassium nitrate 65% (65g), guanidine nitrate 10% (10g), ferrocene 5% (5g), lactose 10%
(10g), basic magnesium carbonate 4% (4g), nitroguanidine 5% (5g), and shellac 1% (1g).
First potassium nitrate, guanidine nitrate, ferrocene, lactose, basic magnesium carbonate, nitroguanidine are dried at 60 DEG C, then mixed
Uniformly, the shellac being dissolved in 10mL ethanol is added, after being sufficiently mixed uniformly, is granulated using 40 eye mesh screens, after granulation
Material is dried at 60 DEG C, is recycled mould to carry out dried material to be molded into powder column, is obtained the aerosol fire-extinguishing
Agent.
Prepared aerosol extinguishing agent is subjected to performance test in 1m3 fire extinguishing box：Aerosol extinguishing agent can be electric
Igniter head is lighted, flameholding, burning velocity 2.4mm/s；The upper fiery fall time is 3s, and the next fiery fall time is
20s。
Embodiment 3
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the raw material gross mass 100g of the aerosol extinguishing agent as 100%, its
Each component and mass fraction are as follows：Potassium nitrate 50% (50g), guanidine nitrate 5% (5g), potassium oxide 5% (5g), lactose 15%
(15g), hexamethylenetetramine 5% (5g), magnesium powder 10% (10g), ammonium chloride 8% (8g) and nitrocotton 2% (2g).
First potassium nitrate, guanidine nitrate, potassium oxide, lactose, hexamethylenetetramine, magnesium powder, ammonium chloride are dried at 60 DEG C,
Then it is well mixed, adds the nitrocotton being dissolved in 10mL acetone, after being sufficiently mixed uniformly, is granulated using 40 eye mesh screens,
Material after granulation is dried at 60 DEG C, recycles mould to carry out dried material to be molded into powder column, obtains the gas
Aerosol extinguishing agent.
Prepared aerosol extinguishing agent is subjected to performance test in 1m3 fire extinguishing box：Aerosol extinguishing agent can be electric
Igniter head is lighted, flameholding, burning velocity 2.1mm/s；The upper fiery fall time is 5s, and the next fiery fall time is
23s。
Embodiment 4
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the raw material gross mass 100g of the aerosol extinguishing agent as 100%, its
Each component and mass fraction are as follows：Potassium nitrate 68% (68g), guanidine nitrate 7% (7g), lactose 5% (5g), hexamethylenetetramine
7% (7g), dicyandiamide 5% (5g), carbon dust 1% (1g), nitroguanidine 3% (3g), phthalic acid 2% (2g) and nitrocotton
2% (2g).
First potassium nitrate, guanidine nitrate, lactose, hexamethylenetetramine, dicyandiamide, carbon dust, nitroguanidine, phthalic acid are existed
Dried at 60 DEG C, be then well mixed, add the nitrocotton being dissolved in 10mL acetone, after being sufficiently mixed uniformly, utilize 40
Eye mesh screen is granulated, and the material after granulation is dried at 60 DEG C, recycles mould that dried material is carried out into molding patent medicine
Post, obtain the aerosol extinguishing agent.
Prepared aerosol extinguishing agent is subjected to performance test in 1m3 fire extinguishing box：Aerosol extinguishing agent can be electric
Igniter head is lighted, flameholding, burning velocity 1.9mm/s；The upper fiery fall time is 5s, and the next fiery fall time is
28s。
Embodiment 5
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the raw material gross mass 100g of the aerosol extinguishing agent as 100%, its
Each component and mass fraction are as follows：Potassium nitrate 65% (65g), potassium hyperchlorate 5% (5g), guanidine nitrate 9% (9g), six methines
Tetramine 10% (10g), magnesium powder 5% (5g), dicyandiamide 1% (1g) and nitrocotton 5% (5g).
First potassium nitrate, potassium hyperchlorate, guanidine nitrate, hexamethylenetetramine, magnesium powder, dicyandiamide are dried at 60 DEG C, then
It is well mixed, the nitrocotton being dissolved in 15mL acetone is added, after being sufficiently mixed uniformly, is granulated, will made using 40 eye mesh screens
Material after grain is dried at 60 DEG C, is recycled mould to carry out dried material to be molded into powder column, is obtained the aerosol
Extinguishing chemical.
Prepared aerosol extinguishing agent is subjected to performance test in 1m3 fire extinguishing box：Aerosol extinguishing agent can be electric
Igniter head is lighted, flameholding, burning velocity 2.5mm/s；The upper fiery fall time is 3s, and the next fiery fall time is
19s。
Embodiment 6
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the raw material gross mass 100g of the aerosol extinguishing agent as 100%, its
Each component and mass fraction are as follows：Potassium nitrate 70% (70g), sodium nitrate 5% (5g), ferrocene 3% (3g), magnesia 2%
(2g), hexamethylenetetramine 10% (10g), carbon dust 0.5% (0.5g), ammonium chloride 5.5% (5.5g), saleratus 2% (2g)
And nitrocotton 2% (2g).
First potassium nitrate, sodium nitrate, ferrocene, magnesia, hexamethylenetetramine, carbon dust, ammonium chloride, saleratus are existed
Dried at 60 DEG C, be then well mixed, add the nitrocotton being dissolved in 10mL acetone, after being sufficiently mixed uniformly, utilize 40
Eye mesh screen is granulated, and the material after granulation is dried at 60 DEG C, recycles mould that dried material is carried out into molding patent medicine
Post, obtain the aerosol extinguishing agent.
Prepared aerosol extinguishing agent is subjected to performance test in 1m3 fire extinguishing box：Aerosol extinguishing agent can be electric
Igniter head is lighted, flameholding, burning velocity 2.3mm/s；The upper fiery fall time is 4s, and the next fiery fall time is
20s。
Embodiment 7
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the raw material gross mass 100g of the aerosol extinguishing agent as 100%, its
Each component and mass fraction are as follows：Potassium nitrate 65% (65g), ammonium perchlorate 5% (5g), ammonium nitrate 9% (9g), six methines
Tetramine 10% (10g), carbon dust 0.5% (0.5g), ammonium chloride 3.5% (3.5g), basic magnesium carbonate 3% (3g), phthalic acid
Hydrogen potassium 1% (1g) and phenolic resin 3% (3g).
First by potassium nitrate, ammonium perchlorate, ammonium nitrate, hexamethylenetetramine, carbon dust, ammonium chloride, basic magnesium carbonate, adjacent benzene
Diformazan potassium hydrogen phthalate is dried at 60 DEG C, is then well mixed, is added the phenolic resin being dissolved in 15mL ethanol, fully mixed
After closing uniformly, it is granulated using 40 eye mesh screens, the material after granulation is dried at 60 DEG C, recycles mould by dried material
Material carries out being molded into powder column, obtains the aerosol extinguishing agent.
Prepared aerosol extinguishing agent is subjected to performance test in 1m3 fire extinguishing box：Aerosol extinguishing agent can be electric
Igniter head is lighted, flameholding, burning velocity 2.4mm/s；The upper fiery fall time is 4s, and the next fiery fall time is
20s。
Embodiment 8
A kind of rapidly and efficiently aerosol extinguishing agent, is counted using the raw material gross mass 100g of the aerosol extinguishing agent as 100%, its
Each component and mass fraction are as follows：Potassium nitrate 75% (75g), lactose 5% (5g), hexamethylenetetramine 2% (2g), magnesium powder 8%
(8g), ammonium chloride 3.5% (3.5g), basic magnesium carbonate 1.5% (1.5g) and phenolic resin 5% (5g).
First potassium nitrate, lactose, hexamethylenetetramine, magnesium powder, ammonium chloride, basic magnesium carbonate are dried at 60 DEG C, then
It is well mixed, the phenolic resin being dissolved in 15mL ethanol is added, after being sufficiently mixed uniformly, is granulated using 40 eye mesh screens, will
Material after granulation is dried at 60 DEG C, recycles mould to carry out dried material to be molded into powder column, it is molten to obtain the gas
Glue extinguishing chemical.
Prepared aerosol extinguishing agent is subjected to performance test in 1m3 fire extinguishing box：Aerosol extinguishing agent can be electric
Igniter head is lighted, flameholding, burning velocity 2.1mm/s；The upper fiery fall time is 5s, and the next fiery fall time is
24s。
The present invention includes but is not limited to above example, it is every carried out under the principle of spirit of the present invention it is any etc.
With replacement or local improvement, all will be regarded as within protection scope of the present invention.
Claims (4)
- A kind of 1. rapidly and efficiently aerosol extinguishing agent, it is characterised in that：Using the gross mass of the aerosol extinguishing agent raw material as 100% meter, its each component and mass fraction are as follows：Oxidant 60~80%, fuel agent 10~30%, modifying agent 0~15% with And adhesive 1~5%；The oxidant is potassium nitrate or potassium nitrate and guanidine nitrate, sodium nitrate, ammonium nitrate, barium nitrate, high chlorine The mixture of more than one in sour potassium, ammonium perchlorate, ferrocene, magnesia or potassium oxide；The fuel agent is lactose, double cyanogen One or more of amine, magnesium powder, carbon dust or hexamethylenetetramine；The modifying agent is nitroguanidine, basic magnesium carbonate, adjacent benzene two One or more of first potassium hydrogen phthalate, phthalic acid, saleratus or ammonium chloride；Described adhesive is phenolic resin, shellac Or nitrocotton.
- A kind of 2. preparation method of rapidly and efficiently aerosol extinguishing agent as claimed in claim 1, it is characterised in that：The system Preparation Method concretely comprises the following steps：First oxidant, fuel agent and modifying agent are dried at 50~80 DEG C, are then well mixed, then is added Enter to be dissolved in the binding agent in ethanol or acetone, after being sufficiently mixed uniformly, be granulated using screen cloth, by the material after granulation 50 Dried at~80 DEG C, recycle mould that dried material is carried out into compression molding, obtain the aerosol extinguishing agent.
- A kind of 3. preparation method of rapidly and efficiently aerosol extinguishing agent according to claim 2, it is characterised in that：It is described 50 μm of the particle diameter ＜ of oxidant, fuel agent and modifying agent powder.
- A kind of 4. preparation method of rapidly and efficiently aerosol extinguishing agent according to claim 2, it is characterised in that：Utilize 40 eye mesh screens are granulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694537.1A CN107754198A (en) | 2016-08-21 | 2016-08-21 | A kind of rapidly and efficiently aerosol extinguishing agent and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694537.1A CN107754198A (en) | 2016-08-21 | 2016-08-21 | A kind of rapidly and efficiently aerosol extinguishing agent and preparation method |
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| CN107754198A true CN107754198A (en) | 2018-03-06 |
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ID=61262002
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| CN201610694537.1A Pending CN107754198A (en) | 2016-08-21 | 2016-08-21 | A kind of rapidly and efficiently aerosol extinguishing agent and preparation method |
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| CN111821642A (en) * | 2019-07-05 | 2020-10-27 | 深圳市源烯科技有限公司 | Low-residue high-insulation-strength aerosol fire extinguishing composition |
| CN112310533A (en) * | 2019-11-15 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | Battery box and device |
| FR3106344A1 (en) * | 2020-01-22 | 2021-07-23 | Arianegroup Sas | Extinguishing composition |
| CN116328246A (en) * | 2023-03-16 | 2023-06-27 | 湖北及安盾消防科技有限公司 | Combined type hot aerosol fire extinguishing agent and preparation method thereof |
| CN116474308A (en) * | 2023-04-25 | 2023-07-25 | 西安庆华民用爆破器材股份有限公司 | Composite low-temperature aerosol fire extinguishing agent and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109999398A (en) * | 2019-03-18 | 2019-07-12 | 深圳市鸿海盛特种消防科技有限公司 | The extinguishing chemical and preparation method of lithium battery fire can be put out |
| CN111821642A (en) * | 2019-07-05 | 2020-10-27 | 深圳市源烯科技有限公司 | Low-residue high-insulation-strength aerosol fire extinguishing composition |
| CN112310533A (en) * | 2019-11-15 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | Battery box and device |
| US11799153B2 (en) | 2019-11-15 | 2023-10-24 | Contemporary Amperex Technology Co., Limited | Battery casing, method for manufacturing the same, and device containing battery casing |
| FR3106344A1 (en) * | 2020-01-22 | 2021-07-23 | Arianegroup Sas | Extinguishing composition |
| WO2021148754A1 (en) * | 2020-01-22 | 2021-07-29 | Arianegroup Sas | Extinguishing composition |
| CN116328246A (en) * | 2023-03-16 | 2023-06-27 | 湖北及安盾消防科技有限公司 | Combined type hot aerosol fire extinguishing agent and preparation method thereof |
| CN116328246B (en) * | 2023-03-16 | 2024-03-12 | 湖北及安盾消防科技有限公司 | Combined type hot aerosol fire extinguishing agent and preparation method thereof |
| CN116474308A (en) * | 2023-04-25 | 2023-07-25 | 西安庆华民用爆破器材股份有限公司 | Composite low-temperature aerosol fire extinguishing agent and preparation method thereof |
| CN116870416A (en) * | 2023-05-24 | 2023-10-13 | 湖北及安盾消防科技有限公司 | Ultrathin aerosol fire extinguishing agent and production process thereof |
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Application publication date: 20180306 |