CN104190040A - ABC superfine dry powder extinguishing agent and preparation method thereof - Google Patents
ABC superfine dry powder extinguishing agent and preparation method thereof Download PDFInfo
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- CN104190040A CN104190040A CN201410455675.5A CN201410455675A CN104190040A CN 104190040 A CN104190040 A CN 104190040A CN 201410455675 A CN201410455675 A CN 201410455675A CN 104190040 A CN104190040 A CN 104190040A
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- Prior art keywords
- dry powder
- extinguishing agent
- powder extinguishing
- abc
- extinguishing
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- 239000000843 powder Substances 0.000 title claims abstract description 60
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- ZSFDBVJMDCMTBM-UHFFFAOYSA-N ethane-1,2-diamine;phosphoric acid Chemical compound NCCN.OP(O)(O)=O ZSFDBVJMDCMTBM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 20
- 239000003502 gasoline Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010445 mica Substances 0.000 claims abstract description 15
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000009835 boiling Methods 0.000 claims abstract description 13
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000008119 colloidal silica Substances 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 12
- 239000003517 fume Substances 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 238000000889 atomisation Methods 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- -1 stir Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 229910021485 fumed silica Inorganic materials 0.000 abstract 1
- 229920002545 silicone oil Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 8
- 239000000443 aerosol Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Fire-Extinguishing Compositions (AREA)
- Cosmetics (AREA)
Abstract
The invention relates to the field of fire fighting and extinguishing and discloses an ABC superfine dry powder extinguishing agent and a preparation method thereof. The extinguishing agent comprises the following components by mass percent: 3-5% of mica powder, 3-6% of hydrophobic fumed silica, 0.9-1.5% of high-boiling silicone oil, 0.8-1.5% of water, 1-1.5% of gasoline and the balance of ethylenediamine phosphate. The prepared ABC superfine dry powder extinguishing agent has the beneficial effects that as 90% of particle sizes are less than or equal to 12mu m, the properties of the ABC superfine dry powder extinguishing agent meet relevant requirements of GA578-2005 superfine dry powder extinguishing agents, and the ABC superfine dry powder extinguishing agent can achieve the total flooding extinguishing and flooding extinguishing effects; moreover, the dry powder extinguishing agent has excellent water repellency and long storage period and is especially suitable to serve as the extinguishing agent of water-based and dry powder composite jet extinguishing equipment.
Description
Technical field
The present invention relates to fire-fighting fire extinguishing field, particularly a kind of ABC ultra-fine dry powder extinguishing agent and preparation method thereof.
Background technology
At present, the ABC powder extinguishing agent of selling on market is mainly used in the fire extinguishing of category-A, category-B and C class fire.Ultra-fine dry powder extinguishing agent, is defined as at GA578-2005 the pressed powder extinguishing chemical that 90% particle diameter is less than or equal to 20 μ m.Although the ABC ultra-fine dry powder extinguishing agent parameters of selling on market can meet the requirement of GA578-2005, its particle diameter is still bigger than normal, and submerged fire extinguishing effect is undesirable.Its main material ammonium dihydrogen phosphate (ADP) used, ammonium sulfate is moisture absorption caking very easily, and in extinguishing chemical preparation process, technological requirement is high; Extinguishing chemical, under the adverse circumstances such as moister, vibration, is easily formed lump, and extinguishing chemical was lost efficacy.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of ABC ultra-fine dry powder extinguishing agent and preparation method thereof, this powder extinguishing agent is taking phosphoric acid ethylenediamine as primary raw material, and phosphoric acid ethylenediamine is more easily realized ultra-fine grinding in batches, after pulverizing, granule-morphology is good, approximate elliposoidal.The property indices of extinguishing chemical of the present invention not only meets the requirement of GA578-2005 ultra-fine dry powder extinguishing agent, and good fluidity, submerged good extinguishing effect.Meanwhile, the coated treatment effect of phosphoric acid ethylenediamine is good, and repellency is good, under the high humidity environment that is 90% in humidity, and prevented from caking, the extinguishing chemical of making is environment resistant good, and storage period is long, prevented from caking, and its preparation method is simple.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
(1) a kind of ABC ultra-fine dry powder extinguishing agent, it is characterized in that, comprise the raw material components of following mass percent: 3～5% mica powder, 3～6% hydrophobic fume colloidal silica, 0.9～1.5% high boiling point silicon oil, 0.8～1.5% water, 1～1.5% gasoline, surplus is phosphoric acid ethylenediamine.
(2) preparation method of above-mentioned powder extinguishing agent, is characterized in that, comprises the following steps:
Step 1, takes each raw material components according to mass percent claimed in claim 1;
Step 2, after drying respectively mixes mica powder, phosphoric acid ethylenediamine, stir, material A in the middle of obtaining;
Step 3, stirs high boiling point silicon oil, water and gasoline, obtains emulsion B;
Step 4, will spray into after emulsion B atomization in the middle material A of stirring, and mix and blend at 95 DEG C～120 DEG C temperature, carries out the coated processing in surface and evaporate the fugitive constituents such as unnecessary gasoline, moisture simultaneously, material C in the middle of obtaining;
Step 5, expects C and hydrophobic fume colloidal silica mixing and stirring, oven dry by centre, to obtain final product.
Preferably, described ABC ultra-fine dry powder extinguishing agent 90% particle diameter is less than or equal to 12 μ m.
Preferably, described phosphoric acid ethylenediamine 90% particle diameter is less than or equal to 10 μ m.
Preferably, described mica powder 90% particle diameter is less than or equal to 10 μ m.
The present invention has following significant advantage and beneficial effect:
(1) submerged fire extinguishing excellent: ABC ultra-fine dry powder extinguishing agent of the present invention makes taking phosphoric acid ethylenediamine as base material, can put out A, B, C class fire, and its performance indications meet GA578-2005 requirement.Wherein, fire extinguishing effectiveness is less than or equal to 120g/m
3, be better than the 150g/m that GA578-2005 requires
3.And because base material phosphoric acid ethylenediamine is more easily realized ultra-fine grinding in batches, after pulverizing, granule-morphology is good, approximate elliposoidal, the particle diameter of powder extinguishing agent particle 90% is less than or equal to 12 μ m, dispersivity, the suspension of particle are better, after spraying by Compressed Gas, can form cold aerosol fire extinguishing agent, can realize total flood fire suppression, submerged good extinguishing effect.
(2) storage period is long: the coated treatment effect of phosphoric acid ethylenediamine is good, and repellency is good, under the high humidity environment that is 90% in humidity, and prevented from caking, the extinguishing chemical of making is environment resistant good, and storage period is long, prevented from caking.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but the invention is not restricted to these embodiment.
Embodiment 1
Preparation ABC ultra-fine dry powder extinguishing agent, specifically comprises the following steps:
Step 1, (90% particle diameter is less than or equal to 10 μ m) to take the mica powder of each raw material components: 30kg in 1 ton of total raw material, the hydrophobic fume colloidal silica of 35kg, the high boiling point silicon oil of 10kg, the water of 8kg, the gasoline of 11kg, clout is that (90% particle diameter is less than or equal to 10 μ m) to phosphoric acid ethylenediamine.
Step 2, after drying respectively mixes mica powder, phosphoric acid ethylenediamine, stir, material A in the middle of obtaining.
Step 3, high boiling point silicon oil and water mix and blend, then add gasoline stirring, obtain emulsion B.
Step 4, will spray into after emulsion B atomization in the middle material A of stirring, and mix and blend at 95 DEG C of temperature, carries out the coated processing in surface, evaporates the fugitive constituents such as unnecessary gasoline, moisture simultaneously, expects C in the middle of obtaining.
Step 5, expects C and hydrophobic fume colloidal silica mixing and stirring, oven dry by centre, to obtain final product.
Embodiment 2
Preparation ABC ultra-fine dry powder extinguishing agent, specifically comprises the following steps:
Step 1, (90% particle diameter is less than or equal to 10 μ m) to take the mica powder of each raw material components: 35kg in 1 ton of total raw material, the hydrophobic fume colloidal silica of 40kg, the high boiling point silicon oil of 12kg, the water of 11kg, the gasoline of 13kg, clout is that (90% particle diameter is less than or equal to 10 μ m) to phosphoric acid ethylenediamine.
Step 2, after drying respectively mixes mica powder, phosphoric acid ethylenediamine, stir, material A in the middle of obtaining.
Step 3, high boiling point silicon oil and water mix and blend, then add gasoline stirring, obtain emulsion B.
Step 4, will spray into after emulsion B atomization in the middle material A of stirring, and mix and blend at 100 DEG C of temperature, carries out the coated processing in surface, evaporates the fugitive constituents such as unnecessary gasoline, moisture simultaneously, expects C in the middle of obtaining.
Step 5, expects C and hydrophobic fume colloidal silica mixing and stirring, oven dry by centre, to obtain final product.
Embodiment 3
Preparation ABC ultra-fine dry powder extinguishing agent, specifically comprises the following steps:
Step 1, (90% particle diameter is less than or equal to 10 μ m) to take the mica powder of each raw material components: 40kg in 1 ton of total raw material, the hydrophobic fume colloidal silica of 45kg, the high boiling point silicon oil of 13kg, the water of 12kg, the gasoline of 14kg, clout is that (90% particle diameter is less than or equal to 10 μ m) to phosphoric acid ethylenediamine.
Step 2, after drying respectively mixes mica powder, phosphoric acid ethylenediamine, stir, material A in the middle of obtaining.
Step 3, high boiling point silicon oil and water mix and blend, then add gasoline stirring, obtain emulsion B.
Step 4, will spray into after emulsion B atomization in the middle material A of stirring, and mix and blend at 110 DEG C of temperature, carries out the coated processing in surface, evaporates the fugitive constituents such as unnecessary gasoline, moisture simultaneously, expects C in the middle of obtaining.
Step 5, expects C and hydrophobic fume colloidal silica mixing and stirring, oven dry by centre, to obtain final product.
Embodiment 4
Preparation ABC ultra-fine dry powder extinguishing agent, specifically comprises the following steps:
Step 1, (90% particle diameter is less than or equal to 10 μ m) to take the mica powder of each raw material components: 50kg in 1 ton of total raw material, the hydrophobic fume colloidal silica of 60kg, the high boiling point silicon oil of 15kg, the water of 14kg, the gasoline of 15kg, clout is that (90% particle diameter is less than or equal to 10 μ m) to phosphoric acid ethylenediamine.
Step 2, after drying respectively mixes mica powder, phosphoric acid ethylenediamine, stir, material A in the middle of obtaining.
Step 3, high boiling point silicon oil and water mix and blend, then add gasoline stirring, obtain emulsion B.
Step 4, will spray into after emulsion B atomization in the middle material A of stirring, and mix and blend at 120 DEG C of temperature, carries out the coated processing in surface, evaporates the fugitive constituents such as unnecessary gasoline, moisture simultaneously, expects C in the middle of obtaining.
Step 5, expects C and hydrophobic fume colloidal silica mixing and stirring, oven dry by centre, to obtain final product.
The prepared ABC ultra-fine dry powder extinguishing agent indices of embodiment 1-4 is in table 1, table 2.
Table 1ABC ultra-fine dry powder extinguishing agent performance
Shown in table 1, the indices that the prepared ABC ultra-fine dry powder extinguishing agent of embodiment 1-4 is described is all better than GA578-2005, and wherein, hydroscopicity desired value is obviously better than GA578-2005, illustrate that the ultra-fine dry powder extinguishing agent hygroscopicity taking phosphoric acid ethylenediamine as base material is very little, be conducive to long-term storage.
The fire-fighting characteristic of the prepared ABC ultra-fine dry powder extinguishing agent of embodiment 1-4 is as shown in table 2 below:
Table 2ABC ultra-fine dry powder extinguishing agent fire-fighting characteristic
Shown in table 2, illustrate that three fire extinguishing effectivenesses of the prepared ABC ultra-fine dry powder extinguishing agent of embodiment 1-4 are all obviously better than GA578-2005.
Fire extinguishing experiment shows, after spraying by Compressed Gas, the prepared ABC ultra-fine dry powder extinguishing agent of embodiment 1-4 forms similar cold aerosol fire extinguishing agent, not only there is excellent fire extinguishing effectiveness, and there is the typical feature of the gas extinguishing agent such as mobility and dispersivity fire suppression applications, can realize the fire-fighting mode of total flooding.In the time injecting cold aerosol fire extinguishing agent in the confined space and reach extinguishing concentration, can make flame extinguish within the utmost point short time, even if burning things which may cause a fire disaster is covered by barrier, this cold aerosol fire extinguishing agent also can get around barrier and put out fast the ABC class fire in the confined space.This powder extinguishing agent is applied to extinguishing chemical water base, dry powder composite injection fire-extinguishing apparatus, and due to the repellency of this dry powder excellence, dry powder and water droplet separation property are good, more can give full play to powder extinguishing agent and stamp out a fire rapidly, the advantage that water based fire suppressant cools.
Claims (5)
1. an ABC ultra-fine dry powder extinguishing agent, is characterized in that, comprises the raw material components of following mass percent: 3～5% mica powder, 3～6% hydrophobic fume colloidal silica, 0.9～1.5% high boiling point silicon oil, 0.8～1.5% water, 1～1.5% gasoline, surplus is phosphoric acid ethylenediamine.
2. ABC ultra-fine dry powder extinguishing agent according to claim 1, is characterized in that, described ABC ultra-fine dry powder extinguishing agent 90% particle diameter is less than or equal to 12 μ m.
3. ABC ultra-fine dry powder extinguishing agent according to claim 1, is characterized in that, described phosphoric acid ethylenediamine 90% particle diameter is less than or equal to 10 μ m.
4. ABC ultra-fine dry powder extinguishing agent according to claim 1, is characterized in that, described mica powder 90% particle diameter is less than or equal to 10 μ m.
5. a preparation method for ABC ultra-fine dry powder extinguishing agent, is characterized in that, comprises the following steps:
Step 1, takes each raw material components according to mass percent claimed in claim 1;
Step 2, after drying respectively mixes mica powder, phosphoric acid ethylenediamine, stir, material A in the middle of obtaining;
Step 3, stirs high boiling point silicon oil, water and gasoline, obtains emulsion B;
Step 4, will spray into after emulsion B atomization in the middle material A of stirring, and mix and blend at 95 DEG C～120 DEG C temperature evaporates the fugitive constituents such as unnecessary gasoline, moisture simultaneously, material C in the middle of obtaining;
Step 5, expects C and hydrophobic fume colloidal silica mixing and stirring, oven dry by centre, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455675.5A CN104190040B (en) | 2014-09-09 | 2014-09-09 | A kind of ABC ultra-fine dry powder extinguishing agents and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410455675.5A CN104190040B (en) | 2014-09-09 | 2014-09-09 | A kind of ABC ultra-fine dry powder extinguishing agents and preparation method thereof |
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| CN104190040A true CN104190040A (en) | 2014-12-10 |
| CN104190040B CN104190040B (en) | 2018-07-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126289A (en) * | 2017-12-28 | 2018-06-08 | 安徽云联智能科技有限公司 | A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing |
| CN108355291A (en) * | 2017-12-28 | 2018-08-03 | 安徽云联智能科技有限公司 | A kind of ABC ultra-fine dry powder extinguishing agents easily sprayed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3100158A1 (en) * | 1980-03-12 | 1981-11-19 | Fire Out Enterprises Co. Inc., 13843 South New Berlin, N.Y. | FIRE-FIGHTING MEASURES AND THEIR USE FOR FIGHTING BRAZES |
| EP1380322A1 (en) * | 2001-04-20 | 2004-01-14 | Kohjin Co., Ltd. | Fire-extinguishing agent, water for fire extinguishing, and method of fire extinguishing |
| CN1597024A (en) * | 2004-09-17 | 2005-03-23 | 四川大学 | Anti-refiring ultrafine ammonium phosphate dry chemical fire-extinguishing agent and its preparation method |
| US8104542B2 (en) * | 2005-08-23 | 2012-01-31 | Basf Se | Process for preparing low-viscosity polymer gels |
| CN103170083A (en) * | 2011-11-20 | 2013-06-26 | 陕西坚瑞消防股份有限公司 | Fire-extinguishing composition containing transition metal compound |
-
2014
- 2014-09-09 CN CN201410455675.5A patent/CN104190040B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3100158A1 (en) * | 1980-03-12 | 1981-11-19 | Fire Out Enterprises Co. Inc., 13843 South New Berlin, N.Y. | FIRE-FIGHTING MEASURES AND THEIR USE FOR FIGHTING BRAZES |
| EP1380322A1 (en) * | 2001-04-20 | 2004-01-14 | Kohjin Co., Ltd. | Fire-extinguishing agent, water for fire extinguishing, and method of fire extinguishing |
| CN1597024A (en) * | 2004-09-17 | 2005-03-23 | 四川大学 | Anti-refiring ultrafine ammonium phosphate dry chemical fire-extinguishing agent and its preparation method |
| US8104542B2 (en) * | 2005-08-23 | 2012-01-31 | Basf Se | Process for preparing low-viscosity polymer gels |
| CN103170083A (en) * | 2011-11-20 | 2013-06-26 | 陕西坚瑞消防股份有限公司 | Fire-extinguishing composition containing transition metal compound |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126289A (en) * | 2017-12-28 | 2018-06-08 | 安徽云联智能科技有限公司 | A kind of ultra-fine dry powder extinguishing agent preparation method of high-effect fire-extinguishing |
| CN108355291A (en) * | 2017-12-28 | 2018-08-03 | 安徽云联智能科技有限公司 | A kind of ABC ultra-fine dry powder extinguishing agents easily sprayed |
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| CN104190040B (en) | 2018-07-10 |
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Effective date of registration: 20210608 Address after: 315400 No.28 Yunshan Middle Road, Sanqi Town, Yuyao City, Ningbo City, Zhejiang Province (self declaration) Patentee after: Guoxing Yishi security technology industry (Zhejiang) Co.,Ltd. Address before: 710075 No. 17, science and technology road, hi tech Development Zone, Shaanxi, Xi'an Patentee before: XI'AN XINZHU FIRE AND RESCUE EQUIPMENT Co.,Ltd. |
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Granted publication date: 20180710 |