CN101239227A - Ammonium phosphate cold aerosol multifunctional fire extinguishing agent and preparation thereof - Google Patents
Ammonium phosphate cold aerosol multifunctional fire extinguishing agent and preparation thereof Download PDFInfo
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- CN101239227A CN101239227A CNA2008100581767A CN200810058176A CN101239227A CN 101239227 A CN101239227 A CN 101239227A CN A2008100581767 A CNA2008100581767 A CN A2008100581767A CN 200810058176 A CN200810058176 A CN 200810058176A CN 101239227 A CN101239227 A CN 101239227A
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Abstract
The present invention provides an ammonium phosphate salt air conditioning sol multi-purpose extinguishing agent and method for preparing. The proportioning by weight of material is common ammonium phosphate salt powder 600-850kg, mica 20-80kg, ammonium sulphate 10-100kg, carclazyte 20-80kg, sodium chloride 50-60kg, white carbon black 40-80kg, silicon oil 6-15kg; alternatively, wet-process monoammonium phosphate 700-900kg, carclazyte 20-60kg, white carbon black 40-80kg, mica 20-60kg, ammonium sulphate 10-50kg, sodium chloride 30-50kg, silicon oil 6-15kg, the granularity below 2 mu m is 90%. The invention has high extinguishment effect, and wide range; since granularity is below 2 mu m, suspension time under the state of closing and semi-closing of aerosol is above 30 min, and fire is wholly submerged, type A solid matter fire, type B liquid matter fire, type C gas matter fire and type E appliance fire are all put out, and fired by crossing barrier. type D metal fire is put out by adding sodium chloride, the degree by weight is 8-20 times of the common powder extinguishing agent, 3-5 times of the ammonium phosphate superfine powder extinguishing agent. The extinguishing agent also has low cost, energy conservation and high added value characteristics.
Description
Technical field
The present invention relates to the fire-fighting fire extinguishing technical field, specifically ammonium phosphate cold aerosol multifunctional fire extinguishing agent (being called for short the ABCDE cold aerosol multifunctional fire extinguishing agent) and preparation method thereof.
Background technology
' breathe out dragon ' extinguishing chemical with its efficiently extinguishing property in fighting a fire, played certain effect, be widely used in the fire attack of multiple occasion, thereby in extinguishing chemical, won consequence.Yet development of human society has proposed except fire extinguishing, a New Set the personal safety two big measurement indexs fire-fighting technique, promptly to the conservation of natural environment index of human survival.From the eighties, people recognize that halon fire agent has extremely strong destruction to atmospheric ozone layer, and international environmental protection organization clearly proposes progressively to eliminate halon fire agent in the whole world.Therefore, it is a kind of fire-fighting technique the most noticeable and with the fastest developing speed in recent years that substitute products and the corresponding fire-fighting technique of breathing out imperial product are sought in fire-fighting circle, because cold aerosol fire extinguishing agent volumetric efficiency height, initial cost are low, nontoxic to the people, blow-off velocity is fast, environment is had no adverse effects, so cold aerosol fire extinguishing agent and fire-fighting technique thereof are ideal product and the technology that substitutes halon fire agent and fire-fighting technique in the world today.
So far, made hot-gas sol fire extinguishing agent, dry powder cold gas sol extinguishing chemical in the world once.The comprehensive pluses and minuses of hot-gas sol fire extinguishing agent: hot aerosol stamps out a fire by the combustion reaction from phase; Comprehensive shortcoming: temperature height, flame outer spray during burning produce the danger of secondary initiation fire.The comprehensive pluses and minuses of dry powder cold gas sol extinguishing chemical: overall merit: dry powder cold gas sol by the Chemical Inhibition effect of particulate reach fire extinguishing, must not combustion reaction; Comprehensive shortcoming: dry powder cold gas sol does not have phosphorus ammonium reacting phenomenon, fire extinguishing weak effect.
But the aerocolloidal granularity of ammonium phosphate cold aerosol multifunctional fire extinguishing agent is not seen identical bibliographical information at present below 2 microns.
Summary of the invention
The purpose of this invention is to provide a kind of energy-saving and environmental protection, production cost is low, the ammonium phosphate cold aerosol multifunctional fire extinguishing agent of good extinguishing effect, applied range (being called for short the ABCDE cold aerosol multifunctional fire extinguishing agent) and preparation method thereof.
The present invention is achieved in that common ammonium phosphate salt powder or P
2O
5Phosphoric acid by wet process one ammonium and ingredient powder that (phosphorus pentoxide) content reaches more than 41% are broken to 2 microns to assign 90%, trickle particle is thirty minutes long at fire extinguishing space inner suspension, aerosol endothermic decomposition in combustion flame goes out gas ammonia and phosphoric acid, generates polyphosphoric acid subsequently.Each step reaction all is endothermic reactions, and cooling effect is preferably arranged; The OH radical reaction that the free ammonia that decomposition produces produces in reacting with flame combustion, minimizing also termination combustion reaction produces free radical, and the particulate chemistry inhibitory action has reduced combustion rate in addition.The concentration of free ammonia is enough high in flame, enough big with the flame contact area, the OH free radical is ended the speed that speed generates greater than combustion reaction, and the looping combustion reaction is terminated, cause fray-out of flame, ammonium phosphate salt aerosol suspension time and concentration are to reduce and stop the guarantee of burning.
Raw material weight proportioning of the present invention is: 1) get common ammonium phosphate salt powder 600～850kg, mica 20～80kg, ammonium sulfate 10～100kg, carclazyte 20～80kg, sodium chloride 50～60kg, white carbon 40～80kg, silicone oil 40～100kg; Perhaps: phosphoric acid by wet process one ammonium 700～900kg, carclazyte 20～60kg, white carbon 40～80kg, mica 20～60kg, ammonium sulfate 10～50kg, sodium chloride 30～50kg, silicone oil 40～100kg.
Produce ammonium phosphate cold aerosol multifunctional fire extinguishing agent according to the following steps:
1) get common ammonium phosphate salt powder 600～850kg mica 20～80kg ammonium sulfate 10～100kg carclazyte 20～80kg sodium chloride 50～60kg white carbon 40～80kg, silicone oil 40～100kg,
Perhaps: get phosphoric acid by wet process one ammonium 700～900kg, carclazyte 20～60kg, white carbon 40～80kg, mica 20～60kg, ammonium sulfate 10～50kg, sodium chloride 30～50kg, silicone oil 40～100kg;
2) mix back low temperature below 8 ℃, be crushed to below 2 microns;
3) 90～130 ℃ of constant temperature of thermal current dewater to moisture content below 0.15%.
Ammonium phosphate cold aerosol multifunctional fire extinguishing agent of the present invention is that main component fire extinguishing kind just is able to extensive use owing to having adopted ammonium phosphate salt; with below ammonium phosphate salt powder and other auxiliary material grinding particle size to 2 micron, total flooding fire extinguishing in sealing and semi-closed state low suspension, can put out A, B, C, D and E class fire, the ABCDE cold aerosol multifunctional fire extinguishing agent is the human novel substitutes that substitute " breathing out dragon " material for the protection ozone layer.
Ammonium phosphate ultra-fine dry powder extinguishing agent of the present invention compared with prior art has the following advantages:
1, energy-saving and emission-reduction: needing energy consumption with one ton of ammonium phosphate cold aerosol multifunctional fire extinguishing agent of the every production of phosphoric acid by wet process only is 3% of one ton of the every production of FM200.Discharging is few: the sulfur dioxide (SO2) emissions with one ton of ammonium phosphate cold aerosol multifunctional fire extinguishing agent of the every production of phosphoric acid by wet process only are 0.5% of one ton of the every productions of hot method phosphorus extinguishment product.
2, cost is low: the cost of one ton of ammonium phosphate cold aerosol multifunctional fire extinguishing agent of every production is 1/30th of the hot vapour colloidal sol of replaced product, 1/90th of FM200 extinguishment product.
3, added value height: rock phosphate in powder per ton is 250 yuan, produces 1.5 tons of phosphorus ores of one ton of this product, and the phosphorus cost only is 375 yuan.Make the added value of phosphate rock resource creation per ton up to more than 200,000 yuans in order to produce ammonium phosphate cold aerosol multifunctional fire extinguishing agent.(at present, the pre-valency in ammonium phosphate cold aerosol multifunctional fire extinguishing agent market only is ton about 250,000 yuan, only be replaced product FM200 1/3rd)
4, good extinguishing effect, scope are wide; Because granularity is below 2 microns, aerosol sealing and semi-closed state low suspension time more than 30 minutes, total flooding puts out a fire, can put out category-A solid matter fire, category-B liquid substance fire, C class gaseous matter fire and E electric appliances fire, can the crossing over blockage fire extinguishing.Can put out D metalloid fire etc. after having increased the prescription of sodium chloride, deal than be common powder extinguishing agent 8-20 doubly.The 3-5 of ammonium phosphate ultra-fine dry powder extinguishing agent doubly.
The specific embodiment
Embodiment 1:
Produce ammonium phosphate cold aerosol multifunctional fire extinguishing agent by following parts by weight of raw materials proportioning and step:
1) gets common ammonium phosphate salt powder 600kg mica 80kg ammonium sulfate 100kg carclazyte 80kg sodium chloride 60kg white carbon 80kg, silicone oil 6kg;
2) mix back low temperature below 10 ℃, be crushed to below 2 microns;
3) with above-mentioned batch mixes, 90～130 ℃ of constant temperature of thermal current dewater to moisture content below 0.15%;
Embodiment 2:
Produce ammonium phosphate cold aerosol multifunctional fire extinguishing agent by following parts by weight of raw materials proportioning and step:
1, gets common ammonium phosphate salt powder 850kg mica 20kg ammonium sulfate 10kg carclazyte 20kg sodium chloride 60kg white carbon 40kg, silicone oil 15kg;
2), 3) step is identical with embodiment 1.
Embodiment 3:
1) gets common ammonium phosphate salt powder 750kg, mica 50kg, ammonium sulfate 70kg, carclazyte 30kg, sodium chloride 50kg, white carbon 50kg, silicone oil 9kg;
2), 3) step is identical with embodiment 1.
Embodiment 4:
1, gets phosphoric acid by wet process one ammonium 700kg, carclazyte 60kg, white carbon 80kg, mica 60kg, ammonium sulfate 50kg, sodium chloride 50kg, silicone oil 6kg;
2), 3) step is identical with embodiment 1.
Embodiment 5:
1) gets phosphoric acid by wet process one ammonium powder 900kg, mica 10kg, ammonium sulfate 10kg, carclazyte 10kg, sodium chloride 30kg, white carbon 40kg, silicone oil 15kg;
2), 3) step is identical with embodiment 1.
Embodiment 6:
1) gets phosphoric acid by wet process one ammonium powder 680kg, mica 25kg, ammonium sulfate 190kg, carclazyte 25kg, sodium chloride 35kg, white carbon 45kg, silicone oil 10kg;
2), 3) step is identical with embodiment 1.
The present invention is except that main material, granularity, production technology should not change, and other auxiliary material can be according to the applied environment adjustment.
Claims (2)
1, a kind of ammonium phosphate cold aerosol multifunctional fire extinguishing agent is characterized in that raw materials used weight proportion is: common ammonium phosphate salt powder 600～850kg, mica 20～80kg, ammonium sulfate 10～100kg, carclazyte 20～80kg, sodium chloride 50～60kg, white carbon 40～80kg, silicone oil 6～15kg; Perhaps: phosphoric acid by wet process one ammonium 700～900kg, carclazyte 20～60kg, white carbon 40～80kg, mica 20～60kg, ammonium sulfate 10～50kg, sodium chloride 30～50kg, silicone oil 6～15kg, product granularity reaches 90% less than 2 microns.
2, the preparation method of the described ammonium phosphate cold aerosol multifunctional fire extinguishing agent of claim 1 is characterized in that producing according to the following steps:
1) gets common ammonium phosphate salt powder 600～850kg mica 20～80kg ammonium sulfate 10～100kg carclazyte 20～80kg sodium chloride 50～60kg white carbon 40～80kg, silicone oil 40～100kg; Perhaps: get phosphoric acid by wet process one ammonium 700～900kg, carclazyte 20～60kg, white carbon 40～80kg, mica 20～60kg, ammonium sulfate 10～50kg, sodium chloride 30～50kg, silicone oil 6～15kg;
2) mix back low temperature below 10 ℃, be crushed to below 2 microns;
3) 90～130 ℃ of constant temperature of thermal current dewater to moisture content below 0.15%.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100581767A CN101239227A (en) | 2008-03-12 | 2008-03-12 | Ammonium phosphate cold aerosol multifunctional fire extinguishing agent and preparation thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444659B (en) * | 2008-12-25 | 2010-12-15 | 江北 | Ammonium phosphate powder extinguishing agent and producing method |
| CN102791336A (en) * | 2010-02-24 | 2012-11-21 | V·I·谢利维奥尔斯托夫 | Method and device for quenching oil and petroleum products in tanks |
| CN102814017A (en) * | 2011-06-10 | 2012-12-12 | 苏州吴越合成消防科技有限公司 | Production process for silicification of dry powder |
| CN102824717A (en) * | 2012-09-12 | 2012-12-19 | 山东长星集团有限公司 | Fire extinguishing agent |
| CN103638628A (en) * | 2013-12-27 | 2014-03-19 | 山东环绿康新材料科技有限公司 | Application of compound type D-class dry powder extinguishing agent in fire disaster of lithium metal and derivative thereof |
| WO2014044199A1 (en) * | 2012-09-21 | 2014-03-27 | 西安坚瑞安全应急设备有限责任公司 | Phosphate fire-extinguishing composition |
| WO2014048272A1 (en) * | 2012-09-27 | 2014-04-03 | 西安坚瑞安全应急设备有限责任公司 | Metallic oxysalt fire extinguishing composition |
| CN103751942A (en) * | 2013-12-27 | 2014-04-30 | 山东环绿康新材料科技有限公司 | Application of multi-component D-type dry powder extinguishing agent in extinguishing aluminum alkyl fire |
| CN103751940A (en) * | 2013-12-27 | 2014-04-30 | 山东环绿康新材料科技有限公司 | Application of multielement class-D dry powder extinguishing agent in extinguishment of metallic magnesium and metallic sodium fires |
| CN104096335A (en) * | 2014-06-24 | 2014-10-15 | 江西进贤消防化工实业有限公司 | ABC superfine dry powder anti-reburning fire extinguishing agent and preparation method thereof |
| CN104324477A (en) * | 2014-11-21 | 2015-02-04 | 太仓市警海星消防设备有限公司 | Dry powder extinguishing agent and method for preparing same by use of monoammonium phosphate |
-
2008
- 2008-03-12 CN CNA2008100581767A patent/CN101239227A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444659B (en) * | 2008-12-25 | 2010-12-15 | 江北 | Ammonium phosphate powder extinguishing agent and producing method |
| CN102791336A (en) * | 2010-02-24 | 2012-11-21 | V·I·谢利维奥尔斯托夫 | Method and device for quenching oil and petroleum products in tanks |
| CN102814017B (en) * | 2011-06-10 | 2015-02-18 | 苏州吴越合成消防科技有限公司 | Production process for silicification of dry powder |
| CN102814017A (en) * | 2011-06-10 | 2012-12-12 | 苏州吴越合成消防科技有限公司 | Production process for silicification of dry powder |
| CN102824717A (en) * | 2012-09-12 | 2012-12-19 | 山东长星集团有限公司 | Fire extinguishing agent |
| US10335625B2 (en) | 2012-09-21 | 2019-07-02 | Xi'an Westpeace Fire Technology Co., Ltd. | Phosphate fire-extinguishing composition |
| WO2014044199A1 (en) * | 2012-09-21 | 2014-03-27 | 西安坚瑞安全应急设备有限责任公司 | Phosphate fire-extinguishing composition |
| EP2898925A4 (en) * | 2012-09-21 | 2016-06-29 | Xi An J&R Fire Fighting Equipment Co Ltd | Phosphate fire-extinguishing composition |
| WO2014048272A1 (en) * | 2012-09-27 | 2014-04-03 | 西安坚瑞安全应急设备有限责任公司 | Metallic oxysalt fire extinguishing composition |
| CN103751940A (en) * | 2013-12-27 | 2014-04-30 | 山东环绿康新材料科技有限公司 | Application of multielement class-D dry powder extinguishing agent in extinguishment of metallic magnesium and metallic sodium fires |
| CN103751940B (en) * | 2013-12-27 | 2016-04-13 | 山东环绿康新材料科技有限公司 | Polynary D class powder extinguishing agent is in the application in magnesium metal and sodium metal fire of going out |
| CN103751942B (en) * | 2013-12-27 | 2016-04-27 | 山东环绿康新材料科技有限公司 | Multicomponent D class powder extinguishing agent is in the application in alkyl aluminum fire of going out |
| CN103638628B (en) * | 2013-12-27 | 2016-04-27 | 山东环绿康新材料科技有限公司 | The application of compound D class powder extinguishing agent in lithium metal and derivative fire thereof |
| CN103751942A (en) * | 2013-12-27 | 2014-04-30 | 山东环绿康新材料科技有限公司 | Application of multi-component D-type dry powder extinguishing agent in extinguishing aluminum alkyl fire |
| CN103638628A (en) * | 2013-12-27 | 2014-03-19 | 山东环绿康新材料科技有限公司 | Application of compound type D-class dry powder extinguishing agent in fire disaster of lithium metal and derivative thereof |
| CN104096335A (en) * | 2014-06-24 | 2014-10-15 | 江西进贤消防化工实业有限公司 | ABC superfine dry powder anti-reburning fire extinguishing agent and preparation method thereof |
| CN104324477A (en) * | 2014-11-21 | 2015-02-04 | 太仓市警海星消防设备有限公司 | Dry powder extinguishing agent and method for preparing same by use of monoammonium phosphate |
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Application publication date: 20080813 |