CN103768752A - Dry powder extinguisher containing modified smectite powder - Google Patents
Dry powder extinguisher containing modified smectite powder Download PDFInfo
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- CN103768752A CN103768752A CN201410056985.XA CN201410056985A CN103768752A CN 103768752 A CN103768752 A CN 103768752A CN 201410056985 A CN201410056985 A CN 201410056985A CN 103768752 A CN103768752 A CN 103768752A
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Abstract
The invention discloses a dry powder extinguisher containing modified smectite powder, which is prepared from the following raw materials in parts by weight: 70-90 parts of modified smectite powder, 5-10 parts of mica powder, 10-15 parts of zinc sulfide hydrate, 3-5 parts of calcium hydroxide, 5-8 parts of magnesium stearate, 3-5 parts of nitrogenous silicon oil, 2-3 parts of expandable graphite, 2-3 parts of magnesite, 2-3 parts of urea, 5-8 parts of calcium lignosulphonate, 3-5 parts of bamboo charcoal fiber, 2-3 parts of industrial essence, 2-4 parts of zinc borate, 1-3 parts of chlorinated paraffin and 8-10 parts of kieselguhr. The extinguisher has the advantages of high fire extinguishing efficiency, high moisture resistance, favorable after-combustion resistance, environment friendliness and simple production technique, and is suitable for various fire hazards.
Description
Technical field
The present invention relates to fire prevention field, relate in particular to a kind of powder extinguishing agent that contains modified montmorillonite used powder.
Background technology
Along with the fast development of national energy security implementation and economic society, in order to guarantee the energy security of China, promote the sustainable development of China's economy, the large of oil tank will become the inexorable trend of development, and potential large area oil sump fire and the fiery fire incident risk of trickling are also in continuous increase, once oil tank breaking out of fire, endangers huge.The use of extinguishing chemical plays key effect in the fire attack of tank field.Common extinguishing chemical has gas, dry powder class, water system and the large class of foam four, tank field fire often adopts fire foam and powder extinguishing agent at present, dry, easy mobile, the good feature such as moisture resistance and anti-caking that powder extinguishing agent has, but temperature reduction performance and the anti-resume combustion of existing powder extinguishing agent in the time putting out a fire to save life and property large area oil sump fire and trickling fire is poor, fire extinguishing poor effect, in addition, when for stereo burning type fire, be difficult for being attached on the three-dimensional surface of burning object, easily come off, fire extinguishing effect is limited.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and can effectively improve the covering to oil product
The powder extinguishing agent that contains modified montmorillonite used powder of ability, anti-resume combustion characteristic.Extinguishing chemical of the present invention not only can be fiery for put out a fire to save life and property large area oil sump fire and trickling, also can be for the stereo burning type fire of putting out a fire to save life and property, and fire-fighting efficiency is high, moisture resistance is strong, anti-resume combustion is good, environmentally friendly, and production technology is simple.
The present invention adopts following technical scheme to achieve these goals:
A powder extinguishing agent that contains modified montmorillonite used powder, is made up of the raw material of following weight portion: modified montmorillonite used powder 70-90 part, mica powder 5-10 part, hydration zinc sulphide 10-15 part, calcium hydroxide 3-5 part, dolomol 5-8 part, nitrogenous silicone oil 3-5 part, expansible graphite 2-3 part, magnesite 2-3 part, urea 2-3 part, calcium lignosulfonate 5-8 part, bamboo-carbon fibre 3-5 part, industrial essence 2-3 part, Firebrake ZB 2-4 part, chlorinated paraffin wax 1-3 part, diatomite 8-10 part.
Preferably, the powder extinguishing agent that contains modified montmorillonite used powder, is made up of the raw material of following weight portion: 80 parts, modified montmorillonite used powder, 7 parts of mica powders, 13 parts, hydration zinc sulphide, 5 parts, calcium hydroxide, 6 parts of dolomols, 5 parts of nitrogenous silicone oil, 2 parts of expansible graphites, 3 parts, magnesite, 3 parts, urea, 6 parts of calcium lignosulfonates, 4 parts of bamboo-carbon fibres, 2 parts, industrial essence, 3 parts of Firebrake ZBs, 2 parts of chlorinated paraffin waxs, 8 parts, diatomite.
Described modified montmorillonite used powder is prepared by following methods: montmorillonite is calcined to 3-4 hour at temperature 600-800 ℃, soak 3-4 hour with 10-12% hydrochloric acid solution again, extremely neutral with deionized water washing, dry, then add and be equivalent to the charcoal powder of powder weight 1-2%, the softex kw of 3-4%, the 2-bromo-3 of 2-4%, 3,3-trifluoro propene, stir 3-5 hour under 80-100 ℃ of constant temperature after, leave standstill 15-20 hour, under 100-120 ℃ of constant temperature, dry, pulverize granulation.
The preparation method of the described powder extinguishing agent that contains modified montmorillonite used powder: first take each raw material by above-mentioned weight ratio, then by modified montmorillonite used powder, mica powder, hydration zinc sulphide, calcium hydroxide, dolomol, expansible graphite, magnesite, chlorinated paraffin wax mixing and stirring, 80-100 ℃ dry after, add other raw material, stir and evenly mix at 100-120 ℃.
Compared with the prior art, beneficial effect of the present invention is as follows:
The montmorillonite powder the present invention relates to is by organically-modified, its expanded by heating rate and hydrophobic oleophobic performance improve greatly, add in extinguishing chemical, being conducive to montmorillonite powder sprawled with expanded by heating and covers in the early stage of catching fire on pasta, greatly improved its extinguishing property, in addition, montmorillonite has suction-operated and catharsis, in fire extinguishing procedure, can adsorb the pernicious gas such as CO that combustion process produces, there is the function of environmental protection.Extinguishing chemical fire-fighting efficiency of the present invention is high, moisture resistance is strong, anti-resume combustion is good, environmentally friendly, and production technology is simple, is applicable to polytype fire.
The specific embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A powder extinguishing agent that contains modified montmorillonite used powder, is made up of the raw material of following weight portion: 80 parts, modified montmorillonite used powder, 7 parts of mica powders, 13 parts, hydration zinc sulphide, 5 parts, calcium hydroxide, 6 parts of dolomols, 5 parts of nitrogenous silicone oil, 2 parts of expansible graphites, 3 parts, magnesite, 3 parts, urea, 6 parts of calcium lignosulfonates, 4 parts of bamboo-carbon fibres, 2 parts, industrial essence, 3 parts of Firebrake ZBs, 2 parts of chlorinated paraffin waxs, 8 parts, diatomite.
Wherein, described modified montmorillonite used powder is prepared by following methods: montmorillonite is calcined 3 hours at 700 ℃ of temperature, soak 3 hours with 12% hydrochloric acid solution again,, dry to neutral with deionized water washing, then add and be equivalent to the charcoal powder of powder weight 2%, 4% softex kw, 4% 2-bromo-3,3,3-trifluoro propene, under 100 ℃ of constant temperatures, stir 4 hours after leave standstill 20 hours, under 100 ℃ of constant temperatures, dry, pulverize granulation.
The preparation method of the described powder extinguishing agent that contains modified montmorillonite used powder: first take each raw material by above-mentioned weight ratio, then by modified montmorillonite used powder, mica powder, hydration zinc sulphide, calcium hydroxide, dolomol, expansible graphite, magnesite, chlorinated paraffin wax mixing and stirring, 80 ℃ dry after, add other raw material, stir and evenly mix at 100 ℃.
Embodiment 2:
A powder extinguishing agent that contains modified montmorillonite used powder, 70 parts, modified montmorillonite used powder, 6 parts of mica powders, 10 parts, hydration zinc sulphide, 3 parts, calcium hydroxide, 7 parts of dolomols, 3 parts of nitrogenous silicone oil, 2 parts of expansible graphites, 3 parts, magnesite, 2 parts, urea, 7 parts of calcium lignosulfonates, bamboo-carbon fibre 3, part, 2 parts, industrial essence, 2 parts of Firebrake ZBs, 1 part of chlorinated paraffin wax, 8 parts, diatomite.
Wherein, described modified montmorillonite used powder is prepared by following methods: montmorillonite is calcined 4 hours at 600 ℃ of temperature, soak 4 hours with 10% hydrochloric acid solution again,, dry to neutral with deionized water washing, then add and be equivalent to the charcoal powder of powder weight 1%, 3% softex kw, 4% 2-bromo-3,3,3-trifluoro propene, under 100 ℃ of constant temperatures, stir 3 hours after leave standstill 20 hours, under 100 ℃ of constant temperatures, dry, pulverize granulation.
The preparation method of the described powder extinguishing agent that contains modified montmorillonite used powder: first take each raw material by above-mentioned weight ratio, then by modified montmorillonite used powder, mica powder, hydration zinc sulphide, calcium hydroxide, dolomol, expansible graphite, magnesite, chlorinated paraffin wax mixing and stirring, 80 ℃ dry after, add other raw material, stir and evenly mix at 100 ℃.
Embodiment 3:
A powder extinguishing agent that contains modified montmorillonite used powder, is made up of the raw material of following weight portion: 90 parts, modified montmorillonite used powder, 10 parts of mica powders, 15 parts, hydration zinc sulphide, 5 parts, calcium hydroxide, 8 parts of dolomols, 5 parts of nitrogenous silicone oil, 3 parts of expansible graphites, 3 parts, magnesite, 3 parts, urea, 6 parts of calcium lignosulfonates, 5 parts of bamboo-carbon fibres, 3 parts, industrial essence, 4 parts of Firebrake ZBs, 3 parts of chlorinated paraffin waxs, 10 parts, diatomite.
Wherein, described modified montmorillonite used powder is prepared by following methods: montmorillonite is calcined 3 hours at 800 ℃ of temperature, soak 3 hours with 12% hydrochloric acid solution again,, dry to neutral with deionized water washing, then add and be equivalent to the charcoal powder of powder % by weight, 4% softex kw, 4% 2-bromo-3,3,3-trifluoro propene, under 100 ℃ of constant temperatures, stir 5 hours after leave standstill 20 hours, under 120 ℃ of constant temperatures, dry, pulverize granulation.
The preparation method of the described powder extinguishing agent that contains modified montmorillonite used powder: first take each raw material by above-mentioned weight ratio, then by modified montmorillonite used powder, mica powder, hydration zinc sulphide, calcium hydroxide, dolomol, expansible graphite, magnesite, chlorinated paraffin wax mixing and stirring, 100 ℃ dry after, add other raw material, stir and evenly mix at 120 ℃.
Test example:
The powder extinguishing agent that contains modified montmorillonite used powder prepared by embodiment 1-embodiment 3 is respectively used to food tray fire, trickling fire, vertically fire test, compare test with commercially available ABC dry powder in addition, wherein food tray fire experimental scale is unified is food tray diameter 40cm, the fiery experimental scale of trickling is long 500cm, wide 80cm, and vertical fiery experimental scale is long 500cm, wide 100cm, high 500cm.When test, operating distance unification is apart from burning things which may cause a fire disaster 1.5m, and combustion medium is all gasoline.Altogether test three times, result of the test is as following table:
Claims (4)
1. a powder extinguishing agent that contains modified montmorillonite used powder, is characterized in that: the raw material by following weight portion is made: modified montmorillonite used powder 70-90 part, mica powder 5-10 part, hydration zinc sulphide 10-15 part, calcium hydroxide 3-5 part, dolomol 5-8 part, nitrogenous silicone oil 3-5 part, expansible graphite 2-3 part, magnesite 2-3 part, urea 2-3 part, calcium lignosulfonate 5-8 part, bamboo-carbon fibre 3-5 part, industrial essence 2-3 part, Firebrake ZB 2-4 part, chlorinated paraffin wax 1-3 part, diatomite 8-10 part.
2. the powder extinguishing agent that contains modified montmorillonite used powder according to claim 1, is characterized in that: the raw material by following weight portion is made: 80 parts, modified montmorillonite used powder, 7 parts of mica powders, 13 parts, hydration zinc sulphide, 5 parts, calcium hydroxide, 6 parts of dolomols, 5 parts of nitrogenous silicone oil, 2 parts of expansible graphites, 3 parts, magnesite, 3 parts, urea, 6 parts of calcium lignosulfonates, 4 parts of bamboo-carbon fibres, 2 parts, industrial essence, 3 parts of Firebrake ZBs, 2 parts of chlorinated paraffin waxs, 8 parts, diatomite.
3. the powder extinguishing agent that contains modified montmorillonite used powder according to claim 1, it is characterized in that: described modified montmorillonite used powder is prepared by following methods: montmorillonite is calcined to 3-4 hour at temperature 600-800 ℃, soak 3-4 hour with 10-12% hydrochloric acid solution again, extremely neutral with deionized water washing, dry, then add the charcoal powder that is equivalent to powder weight 1-2%, the softex kw of 3-4%, the 2-bromo-3 of 2-4%, 3, 3-trifluoro propene, stir 3-5 hour under 80-100 ℃ of constant temperature after, leave standstill 15-20 hour, dry under 100-120 ℃ of constant temperature, pulverizing granulation.
4. the preparation method of a powder extinguishing agent that contains modified montmorillonite used powder as claimed in claim 1, it is characterized in that: first take each raw material by above-mentioned weight ratio, then by modified montmorillonite used powder, mica powder, hydration zinc sulphide, calcium hydroxide, dolomol, expansible graphite, magnesite, chlorinated paraffin wax mixing and stirring, 80-100 ℃ dry after, add other raw material, stir and evenly mix at 100-120 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410056985.XA CN103768752B (en) | 2014-02-20 | 2014-02-20 | Dry powder extinguisher containing modified smectite powder |
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| CN201410056985.XA CN103768752B (en) | 2014-02-20 | 2014-02-20 | Dry powder extinguisher containing modified smectite powder |
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| CN103768752A true CN103768752A (en) | 2014-05-07 |
| CN103768752B CN103768752B (en) | 2015-07-08 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841082A (en) * | 2015-04-23 | 2015-08-19 | 铜陵祥云消防科技有限责任公司 | Fire extinguishing agent containing modified illite powder, and preparation method thereof |
| CN107789785A (en) * | 2017-12-06 | 2018-03-13 | 成都新纶峰科技有限公司 | A kind of novel environment friendly high-molecular gel water-based extinguishing agent |
| CN108273226A (en) * | 2017-12-28 | 2018-07-13 | 安徽云联智能科技有限公司 | A kind of low-cost ABC powder extinguishing agent preparation method |
| CN108853861A (en) * | 2018-08-20 | 2018-11-23 | 常州扬鹏科技有限公司 | From temperature sensitive type fire-extinguishing composite and preparation method thereof |
| CN109045546A (en) * | 2018-09-17 | 2018-12-21 | 蚌埠市龙泰消防有限公司 | A kind of anti-re-ignition BC dry powder fire extinguishing agent |
| CN110433444A (en) * | 2019-08-12 | 2019-11-12 | 黑龙江科技大学 | A kind of mining fireproof fire-extinguishing material and preparation method thereof |
| CN111514509A (en) * | 2020-05-19 | 2020-08-11 | 四川天地同光科技有限责任公司 | Water-based solid micro-system fire extinguishing agent for extinguishing combustion flame of lithium battery and preparation method thereof |
| CN113583429A (en) * | 2021-09-10 | 2021-11-02 | 杭州砥砺新材料有限公司 | Preparation method of polyurethane composite material for building |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109589541B (en) * | 2018-10-19 | 2020-08-14 | 江山市龙江消防材料有限公司 | Lithium battery fire extinguishing agent and lithium battery fire extinguishing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007478A (en) * | 2012-12-31 | 2013-04-03 | 西安科技大学 | Fire extinguishing agent and preparation method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007478A (en) * | 2012-12-31 | 2013-04-03 | 西安科技大学 | Fire extinguishing agent and preparation method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841082A (en) * | 2015-04-23 | 2015-08-19 | 铜陵祥云消防科技有限责任公司 | Fire extinguishing agent containing modified illite powder, and preparation method thereof |
| CN107789785A (en) * | 2017-12-06 | 2018-03-13 | 成都新纶峰科技有限公司 | A kind of novel environment friendly high-molecular gel water-based extinguishing agent |
| CN108273226A (en) * | 2017-12-28 | 2018-07-13 | 安徽云联智能科技有限公司 | A kind of low-cost ABC powder extinguishing agent preparation method |
| CN108853861A (en) * | 2018-08-20 | 2018-11-23 | 常州扬鹏科技有限公司 | From temperature sensitive type fire-extinguishing composite and preparation method thereof |
| CN109045546A (en) * | 2018-09-17 | 2018-12-21 | 蚌埠市龙泰消防有限公司 | A kind of anti-re-ignition BC dry powder fire extinguishing agent |
| CN110433444A (en) * | 2019-08-12 | 2019-11-12 | 黑龙江科技大学 | A kind of mining fireproof fire-extinguishing material and preparation method thereof |
| CN110433444B (en) * | 2019-08-12 | 2021-03-26 | 黑龙江科技大学 | Mine fireproof fire extinguishing material and preparation method thereof |
| CN111514509A (en) * | 2020-05-19 | 2020-08-11 | 四川天地同光科技有限责任公司 | Water-based solid micro-system fire extinguishing agent for extinguishing combustion flame of lithium battery and preparation method thereof |
| CN111514509B (en) * | 2020-05-19 | 2021-06-15 | 四川天地同光科技有限责任公司 | Water-based solid micro-system fire extinguishing agent for extinguishing combustion flame of lithium battery and preparation method thereof |
| CN113583429A (en) * | 2021-09-10 | 2021-11-02 | 杭州砥砺新材料有限公司 | Preparation method of polyurethane composite material for building |
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| CN103768752B (en) | 2015-07-08 |
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