CN105363164A - Hazardous chemical substance fire-fighting foam fire extinguishing agent formula and preparation method of hazardous chemical substance fire-fighting foam fire extinguishing agent - Google Patents
Hazardous chemical substance fire-fighting foam fire extinguishing agent formula and preparation method of hazardous chemical substance fire-fighting foam fire extinguishing agent Download PDFInfo
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- CN105363164A CN105363164A CN201510825609.7A CN201510825609A CN105363164A CN 105363164 A CN105363164 A CN 105363164A CN 201510825609 A CN201510825609 A CN 201510825609A CN 105363164 A CN105363164 A CN 105363164A
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Abstract
The invention discloses a hazardous chemical substance fire-fighting foam fire extinguishing agent formula and relates to the technical field of fire fighting. The fire extinguishing agent is composed of lauramidopropyl betaine, an organosilicon surfactant, alkyl glycoside, fatty amine polyoxyethylene ether, sodium dodecyl sulfate, polyacrylamide, xanthan gum, sodium carboxymethylcellulose and a foam stabilizer. The invention further discloses a preparation method of the hazardous chemical substance fire-fighting foam fire extinguishing agent. The method comprises the two steps of preparation of a compound system and mixing with water. Raw materials such as various fluoride-free nonprotein surface active agents, the polyacrylamide, the xanthan gum, the sodium carboxymethylcellulose, a sodium alginate polymer and the foam stabilizer are adopted for preparing the foam fire extinguishing agent, and prepared foam fire extinguishing agent products are good in foaminess and high in foam stability; a large amount of foam can be generated within a short time, and the foam sealing property is good; the foam fire extinguishing agent is used for preventing inflammable goods from making contact with the outside air, and good fire extinguishing effect is achieved.
Description
Technical field
The present invention relates to technical field of fire control, be specifically related to the preparation method of a kind of harmful influence fire-fighting foams extinguishing chemical formula and a kind of harmful influence fire-fighting foams extinguishing chemical.
Background technology
Fire foam kind is a lot, and mainly comprise albumen, fluorine albumen, MJPZ, anti-molten MJPZ and class A foam extinguishing chemical etc., its production technology is different.Albumen, fluoroprotein foam extinguishing agent are in a kettle., with animal protein or vegetable protein for base-material, add alkali partial hydrolysis, concentrated, then add the additives such as stabilizing agent, anticorrisive agent, antifreezing agent, fluorocarbon surfactant and form; Aqueous film-forming foam extinguishing agent is made up of film forming agent, blowing agent, foam stabiliser, anti-burning agent, antifreeze, cosolvent, anticorrisive agent etc., fully stirs in mixing kettle; Anti-molten MJPZ adds water soluble polymer on the basis of MJPZ extinguishing chemical; Class A foam extinguishing chemical, except blowing agent, stabilizing agent, anti-burning agent, antifreeze, also add bleeding agent.
Harmful influence industry is higher for the requirement of extinguishing chemical, and what generally adopt is all fire foam, makes combustible and extraneous oxygen-barrier, and then reaches the object of fire extinguishing.The poor stability of fire foam of the prior art often foam, easily break, causing its sealing to reduce, do not reach good extinguishing effect, also there is the phenomenon of foaming effect difference in some floride-free fire foams, causes that amount of expansion is little, fire-fighting efficiency is low.
Summary of the invention
It is good that problem to be solved by this invention is to provide a kind of foam performance, harmful influence fire-fighting foams extinguishing chemical that foam stability is excellent and preparation method thereof.
To achieve these goals; the technical scheme that the present invention takes for: a kind of harmful influence fire-fighting foams extinguishing chemical formula provided, described extinguishing chemical is made up of following raw material: lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate, polyacrylamide, xanthans, sodium carboxymethylcellulose and foam stabilizer.
Preferably, also sodium alginate is comprised in the raw material of described extinguishing chemical.
Preferably, the mass ratio of described lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate is (4-6): (4-6): (4-6): (24-27): (1-3).
Preferably, the mass ratio of described polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate is (1-2): (1-2): (1-2): (2-4): (1-2).
Preferably, also sodium alginate is comprised in the raw material of described extinguishing chemical.
Preferably, described foam stabilizer is specially urea, and the content of described foam stabilizer is the 1%-5% of extinguishing chemical total amount.
A preparation method for harmful influence fire-fighting foams extinguishing chemical, described preparation method carries out according to following steps,
(1) compound system preparation: according to formula, each raw material is joined abundant mixing in mixing machine and obtain compound system in 40-80 minute;
(2) add water mixing: mix obtaining compound system in step (1) according to the ratio that mass ratio is 4:98 with water.
Preferably, the environment temperature in described step (1) residing for mixing machine is 20-35 DEG C.
Beneficial effect of the present invention: the present invention adopts multiple floride-free non-protein surfactant, polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate polymer and foam stabilizer to be that fire foam prepared by raw material, the fire foam product foaminess obtained is good, foam stability is high, a large amount of foams can be produced at short notice, and the good airproof performance of foam, for intercepting contacting of combustible and outside air, serve good extinguishing effect.
Detailed description of the invention
embodiment 1:
A harmful influence fire-fighting foams extinguishing chemical formula, described extinguishing chemical is made up of following raw material: lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate, polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate and foam stabilizer.
In the present embodiment, the mass ratio of described lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate is 4:5:5:23:2.
In the present embodiment, the mass ratio of described polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate is 1:1:3:1, and the content of described foam stabilizer is 2% of extinguishing chemical total amount.
A preparation method for harmful influence fire-fighting foams extinguishing chemical, described preparation method carries out according to following steps:
(1) compound system preparation: according to formula, each raw material is joined abundant mixing in mixing machine and obtain compound system in 50 minutes, wherein, the environment temperature residing for described mixing machine is 25 DEG C;
(2) add water mixing: mix obtaining compound system in step (1) according to the ratio that mass ratio is 4:98 with water.
embodiment 2:
A harmful influence fire-fighting foams extinguishing chemical formula, described extinguishing chemical is made up of following raw material: lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate, polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate and foam stabilizer.
In the present embodiment, the mass ratio of described lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate is 5:5:5:25:1.
In the present embodiment, the mass ratio of described polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate is 1:1:3:1, and the content of described foam stabilizer is 2% of extinguishing chemical total amount.
A preparation method for harmful influence fire-fighting foams extinguishing chemical, described preparation method carries out according to following steps:
(1) compound system preparation: according to formula, each raw material is joined abundant mixing in mixing machine and obtain compound system in 60 minutes, wherein, the environment temperature residing for described mixing machine is 30 DEG C;
(2) add water mixing: mix obtaining compound system in step (1) according to the ratio that mass ratio is 4:98 with water.
embodiment 3:
A harmful influence fire-fighting foams extinguishing chemical formula, described extinguishing chemical is made up of following raw material: lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate, polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate and foam stabilizer.
In the present embodiment, the mass ratio of described lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate is 5:5:5:26:1.
In the present embodiment, the mass ratio of described polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate is 1:1:3:2, and the content of described foam stabilizer is 3% of extinguishing chemical total amount.
A preparation method for harmful influence fire-fighting foams extinguishing chemical, described preparation method carries out according to following steps:
(1) compound system preparation: according to formula, each raw material is joined abundant mixing in mixing machine and obtain compound system in 60 minutes, wherein, the environment temperature residing for described mixing machine is 30 DEG C;
(2) add water mixing: mix obtaining compound system in step (1) according to the ratio that mass ratio is 4:98 with water.
Be encased in after in fire extinguisher by above-mentioned extinguishing chemical, inflated with nitrogen is 1.3MPa to pressure, gets a fire extinguishing oil tray, loads appropriate water in oil tray, and the consumption of gasoline is 7L.Then carry out fire fighting test, and obtain following data:
| Sequence number | Diffusion coefficient | Coefficient of foaming | Attack time/s |
| Embodiment 1 | On the occasion of | 43 | 16 |
| Embodiment 2 | On the occasion of | 43 | 15 |
| Embodiment 3 | On the occasion of | 40 | 16 |
From above data, the diffusion coefficient of this kind of extinguishing chemical is large, and coefficient of foaming is high, reaches more than 40, can produce a lot of foams, good extinguishing effect can be reached, and attack time was at tens seconds, blow-off velocity is fast, for the valuable time has been striven in rescue, is worthy to be popularized.
Obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (7)
1. a harmful influence fire-fighting foams extinguishing chemical formula, is characterized in that: described extinguishing chemical is made up of following raw material: lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate, polyacrylamide, xanthans, sodium carboxymethylcellulose and foam stabilizer.
2. a kind of harmful influence fire-fighting foams extinguishing chemical formula according to claim 1, is characterized in that: also comprise sodium alginate in the raw material of described extinguishing chemical.
3. a kind of harmful influence fire-fighting foams extinguishing chemical formula according to claim 2, is characterized in that: the mass ratio of described lauroylamidopropyl betaine, organic silicon surfactant, APG, aliphatic amine polyoxyethylene ether, dodecyl sodium sulfate is (4-6): (4-6): (4-6): (24-27): (1-3).
4. a kind of harmful influence fire-fighting foams extinguishing chemical formula according to claim 3, is characterized in that: the mass ratio of described polyacrylamide, xanthans, sodium carboxymethylcellulose, sodium alginate is (1-2): (1-2): (1-2): (2-4): (1-2).
5. a kind of harmful influence fire-fighting foams extinguishing chemical formula according to claim 1, it is characterized in that: described foam stabilizer is specially urea, the content of described foam stabilizer is the 1%-5% of extinguishing chemical total amount.
6. the preparation method according to the harmful influence fire-fighting foams extinguishing chemical described in claim 1 to 5, it is characterized in that: described preparation method carries out according to following steps, prepared by (1) compound system: according to formula, each raw material is joined abundant mixing in mixing machine and obtain compound system in 40-80 minute; (2) add water mixing: mix obtaining compound system in step (1) according to the ratio that mass ratio is 4:98 with water.
7. the preparation method of a kind of harmful influence fire-fighting foams extinguishing chemical according to claim 6, is characterized in that: the environment temperature in described step (1) residing for mixing machine is 20-35 DEG C.
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Cited By (10)
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| CN106492394A (en) * | 2016-10-17 | 2017-03-15 | 张书源 | A kind of extinguishing chemical and preparation method thereof and application |
| CN106492393A (en) * | 2016-10-17 | 2017-03-15 | 张书源 | A kind of extinguishing chemical and preparation method thereof and application |
| CN107754195A (en) * | 2017-11-13 | 2018-03-06 | 上海应用技术大学 | A kind of fluorine-free and environment-friendly fine spray extinguishment additive agent |
| CN108042966A (en) * | 2017-11-21 | 2018-05-18 | 厦门泰消防科技开发有限公司 | A kind of fire-extinguishing chemical |
| CN108853862A (en) * | 2018-06-20 | 2018-11-23 | 浙江巨化技术中心有限公司 | A kind of environment-friendly type aqueous film-forming foam extinguishing agent and preparation method thereof |
| CN109364421A (en) * | 2018-12-24 | 2019-02-22 | 北京江南雨文化传播有限公司 | Environmentally protective floride-free fire foam of one kind and preparation method thereof |
| CN110639156A (en) * | 2019-09-02 | 2020-01-03 | 北京南瑞怡和环保科技有限公司 | Fluorine-free environment-friendly efficient aqueous film-forming foam extinguishing agent and preparation method thereof |
| CN111603716A (en) * | 2020-05-21 | 2020-09-01 | 北京凌天智能装备集团股份有限公司 | Naturally degradable high-molecular gel water-based extinguishing agent |
| CN113599760A (en) * | 2021-08-06 | 2021-11-05 | 河南理工大学 | Ternary system foam extinguishing agent |
| CN114146355A (en) * | 2021-12-27 | 2022-03-08 | 上海应用技术大学 | Fluorine-free environment-friendly foam extinguishing agent and preparation method thereof |
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| CN106492394A (en) * | 2016-10-17 | 2017-03-15 | 张书源 | A kind of extinguishing chemical and preparation method thereof and application |
| CN106492393A (en) * | 2016-10-17 | 2017-03-15 | 张书源 | A kind of extinguishing chemical and preparation method thereof and application |
| CN107754195A (en) * | 2017-11-13 | 2018-03-06 | 上海应用技术大学 | A kind of fluorine-free and environment-friendly fine spray extinguishment additive agent |
| CN108042966A (en) * | 2017-11-21 | 2018-05-18 | 厦门泰消防科技开发有限公司 | A kind of fire-extinguishing chemical |
| CN108853862A (en) * | 2018-06-20 | 2018-11-23 | 浙江巨化技术中心有限公司 | A kind of environment-friendly type aqueous film-forming foam extinguishing agent and preparation method thereof |
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| CN110639156A (en) * | 2019-09-02 | 2020-01-03 | 北京南瑞怡和环保科技有限公司 | Fluorine-free environment-friendly efficient aqueous film-forming foam extinguishing agent and preparation method thereof |
| CN111603716A (en) * | 2020-05-21 | 2020-09-01 | 北京凌天智能装备集团股份有限公司 | Naturally degradable high-molecular gel water-based extinguishing agent |
| CN111603716B (en) * | 2020-05-21 | 2021-07-27 | 北京凌天智能装备集团股份有限公司 | Naturally degradable high-molecular gel water-based extinguishing agent |
| CN113599760A (en) * | 2021-08-06 | 2021-11-05 | 河南理工大学 | Ternary system foam extinguishing agent |
| CN113599760B (en) * | 2021-08-06 | 2022-02-22 | 河南理工大学 | Ternary system foam extinguishing agent |
| CN114146355A (en) * | 2021-12-27 | 2022-03-08 | 上海应用技术大学 | Fluorine-free environment-friendly foam extinguishing agent and preparation method thereof |
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