CN103263747A - Starch-base fire extinguishing agent - Google Patents
Starch-base fire extinguishing agent Download PDFInfo
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- CN103263747A CN103263747A CN2013102230446A CN201310223044A CN103263747A CN 103263747 A CN103263747 A CN 103263747A CN 2013102230446 A CN2013102230446 A CN 2013102230446A CN 201310223044 A CN201310223044 A CN 201310223044A CN 103263747 A CN103263747 A CN 103263747A
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Abstract
The invention discloses a starch-base fire extinguishing agent. The starch-base fire extinguishing agent comprises the following components by weight percentage: 5-50% of starch, 2-15% of a fire retardant, 0-5% of a surfactant, a suitable amount of an anti-settling agent or a thickening agent, a suitable amount of an antiseptic anti-mildew agent and residual amount of water; and all the components are sufficiently agitated and mixed to obtain a fire extinguishing agent concentrated solution. The fire extinguishing agent disclosed by the invention is convenient to transport and is very good in fire extinguishing effect.
Description
Technical field
The present invention relates to safety-security area, more particularly, relate to a kind of starch base extinguishing chemical.
Background technology
Along with the fast development of economic society, the large-sized fire accident is frequent all the more.Fire brings endless disaster also to beat alarm bell to society simultaneously to the people, with the struggle repeatedly of fire in the middle of, the human victim of maximum always, countless experiences tells us to have only the correct understanding fire phenomena, develop new and effective extinguishing chemical, can reduce the threat of fire to greatest extent, guarantee the safety of the people's lies and property.
At present, the extinguishing chemical kind of using has a lot, can be divided into gas extinguishing agent, solid extinguishing agent, fire foam, water-based extinguishing agent four big classes according to its form, because the characteristics of gas extinguishing agent and solid extinguishing agent self, limited its application to a great extent, people's research direction has all turned to fire foam and the water-based extinguishing agent of development of new, it is to reach the water conservation water saving by adding a certain amount of water-absorbing resins or water-soluble polymer that a lot of water-based extinguishing agents are wherein arranged, and improves the purpose of extinguishing property.Such as Chinese patent publication number CN1557516A, name is called " super absorbent resin water absorbent gel extinguishing chemical and application thereof ", and it mainly is can absorb water in a large number by water-absorbing resins, and water is retained in the scene of a fire, improves the service efficiency of water; Chinese patent publication number CN 100444912 C, name is called " application of super absorbent resin water absorbent gel extinguishing chemical " and has extremely strong water retaining function equally, has reduced the waste of water resource to a great extent; Chinese patent publication number CN 102240431 A, name is called " A type extinguishing chemical and preparation method thereof and using method " this extinguishing chemical and is made up of water-soluble polymer-polyacrylamide and thickener xanthans simply, also can be by having increased the viscosity of water, thus service efficiency and the extinguishing property of water improved.The extinguishing chemical of foregoing invention has all increased the service efficiency of water to a certain extent, has extinguishing property preferably, but they all have a common shortcoming, because their employed high molecular polymers mostly have a general character, be exactly that viscosity is big at normal temperatures, temperature rising viscosity diminishes, and we know under the normal temperature that viscosity is unfavorable for that greatly extinguishing chemical carries in pipeline, temperature rising viscosity diminishes, and is unfavorable for fire extinguishing.
Summary of the invention
The object of the present invention is to provide a kind of starch base extinguishing chemical, be intended to solve in the prior art that extinguishing chemical is difficult to carry under the normal temperature in pipeline, extinguishing chemical viscosity diminishes under the high temperature, is unfavorable for problems such as fire extinguishing.
In order to realize purpose of the present invention, a kind of starch base extinguishing chemical, comprise following composition, the component of its percentage is formed: 5%～50% starch, 2%～15% fire retardant, 0～5% surfactant, 0.1%～1% Antisepticize and mildew preventive, and water-soluble anti-settling agent or water-soluble thickener, the water of surplus; After described water-soluble anti-settling agent or water-soluble thickener added, the viscosity of fire extinguishing systems was in 100～2500mPa.S scope.
Preferably, its main matrix partial starch comprises one or more in farina, starch from sweet potato, tapioca, cornstarch, lotus root starch, pueraria starch or the green starch.
Preferably, fire retardant comprises MAP, Diammonium phosphate (DAP), ammonium phosphate, APP, urea, monosodium phosphate, one or more in disodium hydrogen phosphate, sodium phosphate, sodium carbonate, the sodium acid carbonate.
Preferably, described surfactant comprises one or more in stearic acid, neopelex, Negel, quaternized thing, lecithin, betaine, fatty glyceride, aliphatic acid sorb smooth (sapn), hc-surfactant, imidazoline surfactant, APES (OP-10) and the polyoxyethylene sorbitan acid anhydride fatty acid ester (tween).
In above-mentioned arbitrary technical scheme, described water-soluble thickener or anti-settling agent comprise polyvinyl alcohol, polyethylene glycol oxide, polyethylene glycol, polyvinylpyrrolidone, HPMA, kayexalate, methylcellulose, hydroxyethylcellulose, HEMC, hydroxypropyl cellulose, hydroxypropyl methylcellulose, hydroxy butyl methyl cellulose, sodium carboxymethylcellulose, sodium alginate, agar, polyacrylamide, polyacrylate, natural plant gum, animal glue, microbiological gum, gelatinized starch, water-compatible amino resin, the aqueous phenolic aldehyde resin, the water-based Lauxite, aqueous alkide resin, the water-based bentonite, among the water-based anti-settling agent HT-200 one or more.
In above-mentioned arbitrary technical scheme, described Antisepticize and mildew preventive comprises JK-1010, JK-3100 benzoic acid and salt, sorbic acid and salt thereof, cinnamic acid, sodium dehydroacetate, epsilon-polylysine, nisin Nisin, one or more among the Nopcocide SN-135.
The specific embodiment
Below in conjunction with specific embodiment technical scheme of the present invention is further elaborated, but the present invention is not limited to these examples.
Embodiment 1:
The present embodiment extinguishing chemical consists of by mass percentage: farina 20%, and Diammonium phosphate (DAP) 4%, OP-10 1.5%, sodium carboxymethylcellulose (300-800mPa.s) 2.75%, 0.2% Antisepticize and mildew preventive JK-1010, excess water.To be loaded on by the extinguishing chemical of above-mentioned formulation in the fire fighting truck, extinguishing chemical mixes with the volume ratio of water by 6:94 during use, is ejected into and implements fire extinguishing on the comburant.
The main active ingredient of extinguishing chemical is farina in the present embodiment, starch mixes with water and disperses that viscosity keeps constant substantially under the normal temperature, being conducive to the extinguishing chemical premixed liquid carries in fire protection pipeline, the extinguishing chemical premixed liquid is heated and is warming up to the gelatinization that absorbs water of 60-70 ℃ of horse back, it is big that viscosity becomes, designed experimental model for this reason, with a clean tappasaki red (600-900 ℃, near fire scene temperature), tilt to place, farina is scattered in is made into a series of concentration solution in the water, get same amount and pour on the iron plate, observe it and become membrane fluidity, experimental results show that 20% farina and water dilutes 15.7 times according to predetermined ratio (6:94), be upside down in and burn on the red iron plate, form stable film rapidly, water has not been coated flow, can reduce fire scene temperature like this, secluding air suffocates fire simultaneously, is conducive to fire extinguishing.In addition, the extinguishing chemical premixed liquid that obtains by 6:94 volume ratio mixed diluting with extinguishing chemical and the water of this proportioning, the weight of going out is that the time of the thermoplastic polypropylene fire of 80Kg is 8 ~ 11s, with import extinguishing chemical and the contrast of domestic aqueous film-forming foam extinguishing agent, this proportioning extinguishing chemical premixed liquid consumption is 1/6 ~ 1/4 of domestic water film-forming foam foamite amount, it is short more than domestic aqueous film-forming foam extinguishing agent to control fiery attack time, the fire extinguishing cost only is 1/5 ~ 1/3 of domestic aqueous film-forming foam extinguishing agent, this proportioning extinguishing chemical premixed liquid consumption and attack time follow-up mouthful extinguishing chemical approach, but cost only is about 1/5 of import extinguishing chemical.
Embodiment 2:
The present embodiment extinguishing chemical consists of by mass percentage: farina 20%, Diammonium phosphate (DAP) 4%, OP-10 1.5%, 0.3% water-based anti-settling agent JKZC-2500,0.2% Antisepticize and mildew preventive JK-1010, excess water.To be loaded on by the extinguishing chemical of above-mentioned formulation in the fire fighting truck, extinguishing chemical mixes with the volume ratio of water by 6:94 during use, is ejected into and implements fire extinguishing on the comburant.This proportioning extinguishing chemical active ingredient is the same with above-described embodiment 1, and each performance is also the same substantially, is efficient cheapness.
Embodiment 3:
The present embodiment extinguishing chemical consists of by mass percentage: farina 30%, and Diammonium phosphate (DAP) 5%, OP-10 3%, sodium carboxymethylcellulose (300-800mPa.s) 2.5%, 0.2% Antisepticize and mildew preventive JK-1010, excess water.To be loaded on by the extinguishing chemical of above-mentioned formulation in the fire fighting truck, extinguishing chemical mixes with the volume ratio of water by 3:97 during use, is ejected into and implements fire extinguishing on the comburant.
The main active ingredient of the extinguishing chemical in the present embodiment is farina, starch mixes with water and disperses that viscosity keeps constant substantially under the normal temperature, being conducive to the extinguishing chemical premixed liquid carries in fire protection pipeline, the extinguishing chemical premixed liquid is heated and is warming up to the gelatinization that absorbs water of 60-70 ℃ of horse back, it is big that viscosity becomes, designed experimental model for this reason, with a clean tappasaki red (600-900 ℃, near fire scene temperature), tilt to place, farina is scattered in is made into a series of concentration solution in the water, get same amount and be poured on the iron plate, observe it and become membrane fluidity, experimental results show that 30% farina and water dilutes 32.3 times according to predetermined ratio (3:97), be upside down in and burn on the red iron plate, form stable film rapidly, water has been coated basically do not flow, can reduce fire scene temperature like this, secluding air suffocates fire simultaneously, is conducive to fire extinguishing.In addition, the extinguishing chemical premixed liquid that obtains by 6:94 volume ratio mixed diluting with this proportioning extinguishing chemical and water, the weight of going out is that the time of the thermoplastic polypropylene fire of 80Kg is 11 ~ 15s, with import extinguishing chemical and the contrast of domestic aqueous film-forming foam extinguishing agent, this proportioning extinguishing chemical is 1/4 ~ 1/3 of domestic water film-forming foam foamite amount by the extinguishing chemical premixed liquid consumption that the above-mentioned dilution of certainty ratio obtains, it is short more than domestic aqueous film-forming foam extinguishing agent to control fiery attack time, the fire extinguishing cost only is 1/5 ~ 1/3 of domestic aqueous film-forming foam extinguishing agent, the extinguishing chemical premixed liquid consumption that the dilution of this proportioning extinguishing chemical obtains and attack time follow-up mouthful extinguishing chemical approach, but cost only is about 1/5 of import extinguishing chemical.
Embodiment 4:
The present embodiment extinguishing chemical consists of by mass percentage: farina 30%, Diammonium phosphate (DAP) 5%, OP-10 3%, 0.2% water-based anti-settling agent JKZC-2500,0.2% Antisepticize and mildew preventive JK-1010, excess water.To be loaded on by the extinguishing chemical of above-mentioned formulation in the fire fighting truck, extinguishing chemical mixes with the volume ratio of water by 3:97 during use, is ejected into and implements fire extinguishing on the comburant.This proportioning extinguishing chemical active ingredient is the same with above-described embodiment 3, and each performance is also the same substantially, is efficient cheapness.
Among above-mentioned arbitrary embodiment of the present invention, starch base novel environment friendly extinguishing chemical has the following advantages: first environmental-protecting performance excellence, and it two is that extinguishing property is outstanding, and it three is Cheap highly effectives, and preparation is simple.Because this extinguishing chemical matrix partly is edible starch, other component also is some agricultural salts commonly used and nontoxic additive, does not contain halogens and heavy metal ion and the volatile solvent of any hostile environment.Existing extinguishing chemical, no matter be that fire foam or water-based extinguishing agent have mostly added the Halogen surfactant for the surface tension that reduces water improves water the wetting of comburant surface and stop ability, much added heavy dose of hazardous solvent in addition, these environmentally harmful extinguishing chemicals all are unfavorable for long term growth.In addition, the employed starch of the extinguishing chemical that the present invention mentions is not water-soluble at normal temperatures, mixes with water and disperses can not influence its conveying use in fire-fighting equipment, when being ejected into the scene of a fire, it is heated the intensification degree after to a certain degree, starch can absorb gelatinization rapidly, and it is big that viscosity becomes, and is attached on the comburant surface together firmly with water, make the comburant surface temperature reduce, secluding air suffocates fire, thereby reaches good fire extinguishing effect simultaneously.In addition, extinguishing chemical raw material of the present invention are cheap abundant, and preparation technology is very simple, and starch does not need to do any processing, and just each component simply mixes.
Should be noted that typical case's application of the present invention is not limited to extinguishing chemical itself, also can use technical scheme of the present invention in other similar field of this area.
Above-mentioned is preferred embodiment of the present invention only, is not limited to the present invention, all any modifications of making within the spirit and principles in the present invention, is equal to substitutions and modifications etc., all should be included within the scope of protection of the invention.
Claims (9)
1. starch base extinguishing chemical, it is characterized in that, comprise that mass percent is: 5%～50% starch, 2%～15% fire retardant, 0～5% surfactant, 0.1%～1% Antisepticize and mildew preventive, and water-soluble anti-settling agent or water-soluble thickener, the water of surplus;
After described water-soluble anti-settling agent or water-soluble thickener added, the viscosity of fire extinguishing systems was in 100～2500mPa.S scope.
2. starch base extinguishing chemical according to claim 1 is characterized in that, the mass percent of described starch is 20%～45 %; The mass percent of described Antisepticize and mildew preventive is 0.2%～0.3 %.
3. starch base extinguishing chemical according to claim 1 is characterized in that, the mass percent of described fire retardant is 4%～8 %.
4. starch base extinguishing chemical according to claim 1 is characterized in that, the mass percent of described surfactant is 1%～3 %.
5. according to each described starch base extinguishing chemical in the claim 1 to 4, it is characterized in that: described starch comprises one or more in wheaten starch, farina, starch from sweet potato, tapioca, cornstarch, lotus root starch, pueraria starch or the green starch.
6. according to each described starch base extinguishing chemical in the claim 1 to 4, it is characterized in that: described fire retardant comprises MAP, Diammonium phosphate (DAP), ammonium phosphate, APP, urea, monosodium phosphate, one or more in disodium hydrogen phosphate, sodium phosphate, sodium carbonate, the sodium acid carbonate.
7. according to each described starch base extinguishing chemical in the claim 1 to 4, it is characterized in that: described surfactant comprises that stearic acid, neopelex, Negel, quaternized thing, lecithin, betaine, fatty glyceride, aliphatic acid sorb are smooth, in hc-surfactant, imidazoline surfactant, APES and the polyoxyethylene sorbitan acid anhydride fatty acid ester one or more.
8. according to each described starch base extinguishing chemical in the claim 1 to 4, it is characterized in that: described water-soluble thickener or anti-settling agent comprise polyvinyl alcohol, polyethylene glycol oxide, polyethylene glycol, polyvinylpyrrolidone, HPMA, kayexalate, methylcellulose, hydroxyethylcellulose, HEMC, hydroxypropyl cellulose, hydroxypropyl methylcellulose, hydroxy butyl methyl cellulose, sodium carboxymethylcellulose, sodium alginate, agar, polyacrylamide, polyacrylate, natural plant gum, animal glue, microbiological gum, gelatinized starch, water-compatible amino resin, the aqueous phenolic aldehyde resin, the water-based Lauxite, aqueous alkide resin, the water-based bentonite, among the water-based anti-settling agent HT-200 one or more.
9. according to each described starch base extinguishing chemical in the claim 1 to 4, it is characterized in that: described Antisepticize and mildew preventive comprises JK-1010, JK-3100, benzoic acid and salt thereof, sorbic acid and salt thereof, cinnamic acid, sodium dehydroacetate, epsilon-polylysine, nisin Nisin, one or more among the Nopcocide SN-135.
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| CN103740212A (en) * | 2013-12-31 | 2014-04-23 | 华电电力科学研究院 | Chemical fire retardant for controlling spontaneous combustion of lignite of power plant |
| CN105749478A (en) * | 2016-01-12 | 2016-07-13 | 山东创能机械科技有限公司 | Ready-to-use type additive of water-based extinguishing agent and application method of the additive |
| CN105771144A (en) * | 2016-03-16 | 2016-07-20 | 长沙理工大学 | Preparation method of macromolecule thickened forest fire extinguishing agent |
| CN106039625A (en) * | 2016-06-21 | 2016-10-26 | 山东创能机械科技有限公司 | Water extinguishing agent and extinguishing method combing water extinguishing agent and fire-fighting unmanned aerial vehicle |
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| CN106390349A (en) * | 2016-08-19 | 2017-02-15 | 北京东霖消防科技有限公司 | Macromolecule fire extinguishment additive powder |
| CN106621160A (en) * | 2016-11-22 | 2017-05-10 | 闫博文 | Preparation method of film-forming compact fire-extinguishing material |
| CN107427707A (en) * | 2014-11-26 | 2017-12-01 | 法尔莱茵股份有限公司 | Water enhancing fire extinguishing hydrogel |
| CN107497088A (en) * | 2017-09-22 | 2017-12-22 | 润泰救援装备科技河北有限公司 | Hydrogel extinguishing chemical and its application method |
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| CN108042964A (en) * | 2017-12-08 | 2018-05-18 | 厦门泰消防科技开发有限公司 | A kind of starch type fire retardant extinguisher |
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| CN108553791A (en) * | 2018-06-01 | 2018-09-21 | 厦门泰消防科技开发有限公司 | A kind of environment-friendly type class A foam extinguishing chemical |
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| CN103740212A (en) * | 2013-12-31 | 2014-04-23 | 华电电力科学研究院 | Chemical fire retardant for controlling spontaneous combustion of lignite of power plant |
| CN107427707A (en) * | 2014-11-26 | 2017-12-01 | 法尔莱茵股份有限公司 | Water enhancing fire extinguishing hydrogel |
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| CN105771144A (en) * | 2016-03-16 | 2016-07-20 | 长沙理工大学 | Preparation method of macromolecule thickened forest fire extinguishing agent |
| CN106178375A (en) * | 2016-04-06 | 2016-12-07 | 北京东霖消防科技有限公司 | High-molecular gel extinguishing chemical |
| CN106039625A (en) * | 2016-06-21 | 2016-10-26 | 山东创能机械科技有限公司 | Water extinguishing agent and extinguishing method combing water extinguishing agent and fire-fighting unmanned aerial vehicle |
| CN106390349A (en) * | 2016-08-19 | 2017-02-15 | 北京东霖消防科技有限公司 | Macromolecule fire extinguishment additive powder |
| CN106377861A (en) * | 2016-08-19 | 2017-02-08 | 北京东霖消防科技有限公司 | High-molecular hydro-gel fire extinguishing agent |
| CN108079473A (en) * | 2016-11-21 | 2018-05-29 | 南京消防器材股份有限公司 | Intelligent Monitor fire extinguishing system and its extinguishing chemical |
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Effective date of registration: 20191204 Address after: 411100 left side of floor 2, building 9, innovation and entrepreneurship center, Jiuhua Economic Development Zone, Xiangtan City, Hunan Province Patentee after: Xiangtan Shengda fire fighting Technology Co., Ltd. Address before: 100077 Beijing city Fengtai District fangqunyuan District No. 3 hospital No. 1 unit 1 Building No. 2304 Co-patentee before: Zhang Quanling Patentee before: Dong Jingfei Co-patentee before: Zhang Hailiang Co-patentee before: Song Bo Co-patentee before: Feng Wei Co-patentee before: Luo Xing |