CN114259685A - Fire extinguishing agent applied to rubber and plastic article fire and use method thereof - Google Patents
Fire extinguishing agent applied to rubber and plastic article fire and use method thereof Download PDFInfo
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- CN114259685A CN114259685A CN202111132869.8A CN202111132869A CN114259685A CN 114259685 A CN114259685 A CN 114259685A CN 202111132869 A CN202111132869 A CN 202111132869A CN 114259685 A CN114259685 A CN 114259685A
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 120
- 229920003023 plastic Polymers 0.000 title claims abstract description 43
- 239000004033 plastic Substances 0.000 title claims abstract description 43
- 239000005060 rubber Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims description 11
- 239000002994 raw material Substances 0.000 claims abstract description 31
- 239000003063 flame retardant Substances 0.000 claims abstract description 29
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 25
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 16
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 16
- 235000012501 ammonium carbonate Nutrition 0.000 claims abstract description 16
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920005551 calcium lignosulfonate Polymers 0.000 claims abstract description 16
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 16
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 16
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 16
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 16
- 229920002545 silicone oil Polymers 0.000 claims abstract description 16
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 11
- 239000003381 stabilizer Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004254 Ammonium phosphate Substances 0.000 description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 2
- 235000019289 ammonium phosphates Nutrition 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Abstract
The invention relates to the technical field of fire extinguishing agents, and discloses a fire extinguishing agent applied to rubber and plastic article fires, which comprises the following raw materials in parts by weight: 1-5 parts of calcium lignosulfonate, 0.1-0.8 part of polyacrylamide, 0.1-0.5 part of foam stabilizer, 10-15 parts of vinyl alcohol, 1-5 parts of ammonium carbonate, 1-5 parts of ammonium phosphate salt, 3-6 parts of flame retardant, 1-5 parts of carboxymethyl cellulose, 2-4 parts of silicone oil and 80-100 parts of water, the fire extinguishing agent greatly improves the fire extinguishing capability, prevents the recurrence of a fire source and reduces the potential safety hazard by adding the flame retardant, and the fire extinguishing agent is weighed after being prepared, so that the fire extinguishing agent is conveniently filled into a fire extinguisher according to a certain proportion, the fire extinguishing agent is more convenient to use, and the prepared fire extinguishing agent is tested and detected while being weighed, namely, external articles are utilized for rubber and plastic combustion, the fire extinguishing effect and the fire extinguishing time after the fire extinguishing agent is contacted with the combustion articles are observed, and records it.
Description
Technical Field
The invention relates to the technical field of fire extinguishing agents, in particular to a fire extinguishing agent applied to rubber and plastic article fires and a using method thereof.
Background
Rubber and plastic are general names of rubber and plastic industries, and are auxiliary products of petroleum, and rubber and plastic objects are easy to cause fire when stored, so that fire extinguishing treatment needs to be carried out on the rubber and plastic objects by using a fire extinguishing agent.
However, the existing fire extinguishing agent has poor fire extinguishing performance, the phenomenon of re-ignition is easy to occur, and the quality of the produced fire extinguishing agent cannot be obtained because the fire extinguishing agent is not detected after production. Accordingly, one skilled in the art provides a fire extinguishing agent for use in the fire of rubber and plastic articles and a method for using the same to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a fire extinguishing agent applied to rubber and plastic article fires and a using method thereof to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a fire extinguishing agent applied to rubber and plastic article fires comprises the following raw materials in parts by weight: 1-5 parts of calcium lignosulphonate, 0.1-0.8 part of polyacrylamide, 0.1-0.5 part of foam stabilizer, 10-15 parts of vinyl alcohol, 1-5 parts of ammonium carbonate, 1-5 parts of ammonium phosphate salt, 3-6 parts of flame retardant, 1-5 parts of carboxymethyl cellulose, 2-4 parts of silicone oil and 80-100 parts of water.
As a still further scheme of the invention: a fire extinguishing agent applied to rubber and plastic article fires, the preparation method comprises the following steps:
s1: firstly, classifying calcium lignosulfonate, polyacrylamide, ammonium carbonate, ammonium phosphate salt and carboxymethyl cellulose, uniformly mixing according to a certain proportion, and crushing and grinding the materials;
s2: mixing the powder obtained in the step S1 with silicone oil, and drying the water content of the mixture for later use;
s3: adding a foam stabilizer into the raw material obtained in the step S2, stirring, adding vinyl alcohol and a flame retardant, and heating while adding to fully mix the raw material, the vinyl alcohol and the flame retardant;
s4: and (4) continuously adding water into the product obtained in the step S3 during mixing to obtain the fire extinguishing agent, taking out the product to detect the PH value, weighing and recording the obtained fire extinguishing agent, simultaneously carrying out detection test on the fire extinguishing agent, and filling the fire extinguishing agent into the fire extinguisher after the fire extinguishing agent is qualified in the test.
As a still further scheme of the invention: in step S1, the ratio of calcium lignosulfonate, polyacrylamide and ammonium carbonate is 2: 1: 1.5, the ratio of the ammonium phosphate salt to the carboxymethyl cellulose is 1.2: 1.3.
as a still further scheme of the invention: in step S1, the raw material is sieved after being pulverized and ground, and is dried after being sieved, wherein the drying temperature is 85 ℃ to 95 ℃, and the drying time is 3 hours.
As a still further scheme of the invention: the ratio of the raw material to the silicone oil in step S2 is 1: 1.2, and the moisture content after mixing is not higher than 2%.
As a still further scheme of the invention: the heating time in the step S2 is at least 1h, and the heating temperature is 90-95 ℃.
As a still further scheme of the invention: the stirring time in the step S3 is 30min, and the ratio of the raw materials to the flame retardant is 1: 1.3.
as a still further scheme of the invention: the ratio of the vinyl alcohol to the flame retardant in step S3 is 1.3: 1.4, the heating temperature is 90 ℃ to 98 ℃ during mixing, and the time is 2 hours.
As a still further scheme of the invention: when the obtained fire extinguishing agent is detected in step S4, the time and effect required by the fire extinguishing agent to extinguish a fire of the rubber and plastic article need to be observed, the record is carried out on the fire extinguishing agent, and meanwhile, when the fire extinguishing agent is weighed, wireless equipment is adopted to store the fire extinguishing agent and print the information of the fire extinguishing agent, so that the fire extinguishing agent is convenient for subsequent use.
As a still further scheme of the invention: a fire extinguishing agent applied to rubber and plastic article fires and a using method thereof comprise the following steps:
a: mixing the obtained fire extinguishing agent with water in a ratio of 3:97, filling the mixture into a fire extinguisher, introducing nitrogen, and quickly extracting the fire extinguisher to a fire extinguishing site when the fire extinguishing agent is used;
b: the fire extinguisher is shaken up and down, the safety plug of the fire extinguisher is pulled out, the nozzle is held by one hand to be aligned with flame, and the pressing handle of the fire extinguisher is pressed by the other hand, so that the fire extinguishing agent can be sprayed out from the fire extinguisher by using nitrogen as power;
c: when fire is extinguished, the fire extinguishing device needs to stand at an upper air inlet of a fire source from near to far, sweep transversely from left to right and push forwards gradually, so that flame fleeing is avoided.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the fire extinguishing performance of the fire extinguishing agent can be improved by adding ammonium phosphate, and the fire retardant is added, so that the fire extinguishing capability is greatly improved, the recurrence of a fire source is prevented, the potential safety hazard is reduced, the fire extinguishing agent can be weighed after being prepared, so that the fire extinguishing agent can be conveniently filled into a fire extinguisher according to a certain proportion, the fire extinguishing agent is more convenient to use, and the prepared fire extinguishing agent is tested and detected while weighing, namely, an external rubber and plastic object is used for burning, the fire extinguishing effect and the fire extinguishing time after the fire extinguishing agent is contacted with the burning object are observed and recorded.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment of the invention:
a fire extinguishing agent applied to rubber and plastic article fires and a using method thereof comprise the following raw materials in parts by weight: 1 part of calcium lignosulphonate, 0.1 part of polyacrylamide, 0.1 part of foam stabilizer, 10 parts of vinyl alcohol, 1 part of ammonium carbonate, 1 part of ammonium phosphate salt, 3 parts of flame retardant, 1 part of carboxymethyl cellulose, 2 parts of silicone oil and 80 parts of water.
A fire extinguishing agent applied to rubber and plastic article fires, the preparation method comprises the following steps:
s1: firstly, classifying calcium lignosulfonate, polyacrylamide, ammonium carbonate, ammonium phosphate salt and carboxymethyl cellulose, uniformly mixing according to a certain proportion, and crushing and grinding the materials; in step S1, the ratio of calcium lignosulfonate, polyacrylamide and ammonium carbonate is 2: 1: 1.5, the ratio of ammonium phosphate salt to carboxymethyl cellulose is 1.2: 1.3; in step S1, the raw materials are sieved after being crushed and ground, and are dried after being sieved, wherein the drying temperature is 85-95 ℃, and the time is 3 hours;
s2: mixing the powder obtained in the step S1 with silicone oil, and drying the water content of the mixture for later use; the ratio of the raw material to the silicone oil in step S2 is 1: 1.2, and the moisture content after mixing is not higher than 2%; in step S2, the heating time is at least 1h, and the heating temperature is 90-95 ℃;
s3: adding a foam stabilizer into the raw material obtained in the step S2, stirring, adding vinyl alcohol and a flame retardant, and heating while adding to fully mix the raw material, the vinyl alcohol and the flame retardant; the stirring time in step S3 was 30min, and the ratio of raw materials to flame retardant was 1: 1.3; the ratio of vinyl alcohol to flame retardant in step S3 was 1.3: 1.4, the heating temperature is 90 ℃ to 98 ℃ during mixing, and the time is 2 hours;
s4: continuously adding water into the product obtained in the step S3 during mixing to obtain a fire extinguishing agent, taking out the fire extinguishing agent for pH detection, weighing and recording the obtained fire extinguishing agent, simultaneously carrying out detection test on the fire extinguishing agent, and filling the fire extinguishing agent into a fire extinguisher after the fire extinguishing agent is qualified; when the obtained fire extinguishing agent is detected in step S4, the time and effect required by the fire extinguishing agent to extinguish a fire of the rubber and plastic article need to be observed and recorded, and meanwhile, wireless equipment is adopted to store and print information of the fire extinguishing agent when the fire extinguishing agent is weighed, so that the fire extinguishing agent is convenient for subsequent use.
The second embodiment of the invention:
a fire extinguishing agent applied to rubber and plastic article fires and a using method thereof comprise the following raw materials in parts by weight: 3 parts of calcium lignosulphonate, 0.5 part of polyacrylamide, 0.3 part of foam stabilizer, 12 parts of vinyl alcohol, 3 parts of ammonium carbonate, 45 parts of ammonium phosphate salt, 4 parts of flame retardant, 3 parts of carboxymethyl cellulose, 3 parts of silicone oil and 90 parts of water.
A fire extinguishing agent applied to rubber and plastic article fires, the preparation method comprises the following steps:
s1: firstly, classifying calcium lignosulfonate, polyacrylamide, ammonium carbonate, ammonium phosphate salt and carboxymethyl cellulose, uniformly mixing according to a certain proportion, and crushing and grinding the materials; in step S1, the ratio of calcium lignosulfonate, polyacrylamide and ammonium carbonate is 1.5: 1.2: 1.8, the ratio of ammonium phosphate salt to carboxymethyl cellulose is 1.1: 1.3; in step S1, the raw materials are sieved after being crushed and ground, and are dried after being sieved, wherein the drying temperature is 85-95 ℃, and the time is 3 hours;
s2: mixing the powder obtained in the step S1 with silicone oil, and drying the water content of the mixture for later use; the ratio of the raw material to the silicone oil in step S2 was 1.2: 1.3, and the moisture content after mixing is not higher than 2%; in step S2, the heating time is at least 1h, and the heating temperature is 90-95 ℃;
s3: adding a foam stabilizer into the raw material obtained in the step S2, stirring, adding vinyl alcohol and a flame retardant, and heating while adding to fully mix the raw material, the vinyl alcohol and the flame retardant; the stirring time in step S3 was 30min, and the ratio of raw materials to flame retardant was 1.1: 1.2; the ratio of vinyl alcohol to flame retardant in step S3 was 1.1: 1.3, the heating temperature is 90-98 ℃ during mixing, and the time is 2 hours;
s4: continuously adding water into the product obtained in the step S3 during mixing to obtain a fire extinguishing agent, taking out the fire extinguishing agent for pH detection, weighing and recording the obtained fire extinguishing agent, simultaneously carrying out detection test on the fire extinguishing agent, and filling the fire extinguishing agent into a fire extinguisher after the fire extinguishing agent is qualified; when the obtained fire extinguishing agent is detected in step S4, the time and effect required by the fire extinguishing agent to extinguish a fire of the rubber and plastic article need to be observed and recorded, and meanwhile, wireless equipment is adopted to store and print information of the fire extinguishing agent when the fire extinguishing agent is weighed, so that the fire extinguishing agent is convenient for subsequent use.
The third embodiment of the invention:
a fire extinguishing agent applied to rubber and plastic article fires and a using method thereof comprise the following raw materials in parts by weight: 5 parts of calcium lignosulphonate, 0.8 part of polyacrylamide, 0.5 part of foam stabilizer, 15 parts of vinyl alcohol, 5 parts of ammonium carbonate, 5 parts of ammonium phosphate salt, 6 parts of flame retardant, 5 parts of carboxymethyl cellulose, 4 parts of silicone oil and 100 parts of water.
A fire extinguishing agent applied to rubber and plastic article fires, the preparation method comprises the following steps:
s1: firstly, classifying calcium lignosulfonate, polyacrylamide, ammonium carbonate, ammonium phosphate salt and carboxymethyl cellulose, uniformly mixing according to a certain proportion, and crushing and grinding the materials; in step S1, the ratio of calcium lignosulfonate, polyacrylamide and ammonium carbonate is 1.5: 1.3: 1.6, the ratio of ammonium phosphate salt to carboxymethyl cellulose is 1.1: 1.2; in step S1, the raw materials are sieved after being crushed and ground, and are dried after being sieved, wherein the drying temperature is 85-95 ℃, and the time is 3 hours;
s2: mixing the powder obtained in the step S1 with silicone oil, and drying the water content of the mixture for later use; the ratio of the raw material to the silicone oil in step S2 was 1.1: 1.2, and the moisture content after mixing is not higher than 2%; in step S2, the heating time is at least 1h, and the heating temperature is 90-95 ℃;
s3: adding a foam stabilizer into the raw material obtained in the step S2, stirring, adding vinyl alcohol and a flame retardant, and heating while adding to fully mix the raw material, the vinyl alcohol and the flame retardant; the stirring time in step S3 was 30min, and the ratio of raw materials to flame retardant was 1: 1.2; the ratio of vinyl alcohol to flame retardant in step S3 was 1.2: 1.3, the heating temperature is 90-98 ℃ during mixing, and the time is 2 hours;
s4: continuously adding water into the product obtained in the step S3 during mixing to obtain a fire extinguishing agent, taking out the fire extinguishing agent for pH detection, weighing and recording the obtained fire extinguishing agent, simultaneously carrying out detection test on the fire extinguishing agent, and filling the fire extinguishing agent into a fire extinguisher after the fire extinguishing agent is qualified; when the obtained fire extinguishing agent is detected in step S4, the time and effect required by the fire extinguishing agent to extinguish a fire of the rubber and plastic article need to be observed and recorded, and meanwhile, wireless equipment is adopted to store and print information of the fire extinguishing agent when the fire extinguishing agent is weighed, so that the fire extinguishing agent is convenient for subsequent use.
A fire extinguishing agent applied to rubber and plastic article fires and a using method thereof comprise the following steps:
a: filling the obtained fire extinguishing agent into a fire extinguisher, introducing carbon dioxide gas, and quickly extracting the fire extinguisher to a fire extinguishing site when the fire extinguishing agent is used;
b: the fire extinguisher is shaken up and down, the safety plug of the fire extinguisher is pulled out, the nozzle is held by one hand to be aligned with flame, and the pressing handle of the fire extinguisher is pressed by the other hand, so that the fire extinguishing agent can be sprayed out from the fire extinguisher by using carbon dioxide as power;
c: when fire is extinguished, the fire extinguishing device needs to stand at an upper air inlet of a fire source from near to far, sweep transversely from left to right and push forwards gradually, so that flame fleeing is avoided.
To better illustrate the technical effect of the present invention, it is illustrated by the following tests:
the adhesive tape obtained by the invention is adopted in the embodiment;
comparative example one is a fire extinguishing agent obtained by using a fire extinguishing agent disclosed in Chinese patent and a preparation method thereof (publication No. CN103007478, publication date: 2013-04-03);
the second comparative example is a fire extinguishing agent belt obtained by using a high molecular water-based fire extinguishing agent disclosed in Chinese patent (publication No. CN106693267A, publication date: 2017-05-24);
the experimental method is as follows:
taking the fire extinguishing agents of the embodiment, the comparison example I and the comparison example II, respectively testing the fire extinguishing time and the reignition times, and recording the fire extinguishing agents and the reignition times in the following table 1;
table 1:
| name of item | Fire extinguishing object | Dosage for fire extinguishing | Time taken to extinguish a fire | Number of reburning |
| Example one | 5 square centimeter rubber plastic article | 30g | 3s | 0 time |
| Example two | 5 square centimeter rubber plastic article | 5g | 3.4s | 0 time |
| EXAMPLE III | 5 square centimeter rubber plastic article | 5g | 3.6s | 0 time |
| Comparative example No. two | 5 square centimeter rubber plastic article | 5g | 4s | 1 time of |
| Comparative example No. two | 5 square centimeter rubber plastic article | 5g | 4.5s | 1 time of |
In conclusion, the fire extinguishing agent has better effect when the same fire extinguishing object is subjected to fire extinguishing with the same fire extinguishing dosage, the fire extinguishing performance of the fire extinguishing agent can be improved by adding ammonium phosphate, the fire retardant is added, the fire extinguishing capability is greatly improved, the recurrence of a fire source is prevented, the potential safety hazard is reduced, the fire extinguishing agent is weighed after being prepared, the fire extinguishing agent is conveniently charged into a fire extinguisher according to a certain proportion, the fire extinguishing agent is more convenient to use, the prepared fire extinguishing agent is tested and detected while weighing, namely, rubber and plastic objects are used for burning, the fire extinguishing effect and the fire extinguishing time after the fire extinguishing agent is contacted with the burning objects are observed, and the record is recorded.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The fire extinguishing agent applied to the fire of the rubber and plastic article is characterized by comprising the following raw materials in parts by weight: 1-5 parts of calcium lignosulphonate, 0.1-0.8 part of polyacrylamide, 0.1-0.5 part of foam stabilizer, 10-15 parts of vinyl alcohol, 1-5 parts of ammonium carbonate, 1-5 parts of ammonium phosphate salt, 3-6 parts of flame retardant, 1-5 parts of carboxymethyl cellulose, 2-4 parts of silicone oil and 80-100 parts of water.
2. The fire extinguishing agent for rubber and plastic articles used in fire according to claim 1, wherein the preparation method comprises the following steps:
s1: firstly, classifying calcium lignosulfonate, polyacrylamide, ammonium carbonate, ammonium phosphate salt and carboxymethyl cellulose, uniformly mixing according to a certain proportion, and crushing and grinding the materials;
s2: mixing the powder obtained in the step S1 with silicone oil, and drying the water content of the mixture for later use;
s3: adding a foam stabilizer into the raw material obtained in the step S2, stirring, adding vinyl alcohol and a flame retardant, and heating while adding to fully mix the raw material, the vinyl alcohol and the flame retardant;
s4: and (4) continuously adding water into the product obtained in the step S3 during mixing to obtain the fire extinguishing agent, taking out the product to detect the PH value, weighing and recording the obtained fire extinguishing agent, simultaneously carrying out detection test on the fire extinguishing agent, and filling the fire extinguishing agent into the fire extinguisher after the fire extinguishing agent is qualified in the test.
3. The fire extinguishing agent for rubber and plastic goods fire according to claim 2, wherein the ratio of calcium lignosulfonate, polyacrylamide and ammonium carbonate in step S1 is 2: 1: 1.5, the ratio of the ammonium phosphate salt to the carboxymethyl cellulose is 1.2: 1.3.
4. the fire extinguishing agent for rubber and plastic articles in fire according to claim 2, wherein the raw material is sieved after being crushed and ground in step S1, and is dried after being sieved, wherein the drying temperature is 85 ℃ to 95 ℃, and the drying time is 3 hours.
5. The fire extinguishing agent for rubber and plastic articles fire according to claim 2, wherein the ratio of the raw material to the silicone oil in step S2 is 1: 1.2, and the moisture content after mixing is not higher than 2%.
6. The fire extinguishing agent for rubber and plastic articles used in fire according to claim 2, wherein the heating time is at least 1h and the heating temperature is 90-95 ℃ in step S2.
7. The fire extinguishing agent for rubber and plastic article fire according to claim 2, wherein the stirring time in step S3 is 30min, and the ratio of raw material to fire retardant is 1: 1.3.
8. the fire extinguishing agent for rubber and plastic articles fire according to claim 2, wherein the ratio of vinyl alcohol to fire retardant in step S3 is 1.3: 1.4, the heating temperature is 90 ℃ to 98 ℃ during mixing, and the time is 2 hours.
9. The fire extinguishing agent for rubber and plastic articles in fire according to claim 2, wherein in step S4, when the obtained fire extinguishing agent is detected, the time and effect of the fire extinguishing agent on the rubber and plastic articles are observed and recorded, and when the fire extinguishing agent is weighed, the fire extinguishing agent is stored by a wireless device and the information is printed for subsequent use.
10. The fire extinguishing agent for rubber plastic article fire and its use method according to any one of claims 1-9, comprising the steps of:
a: mixing the obtained fire extinguishing agent with water in a ratio of 3:97, filling the mixture into a fire extinguisher, introducing nitrogen, and quickly extracting the fire extinguisher to a fire extinguishing site when the fire extinguishing agent is used;
b: the fire extinguisher is shaken up and down, the safety plug of the fire extinguisher is pulled out, the nozzle is held by one hand to be aligned with flame, and the pressing handle of the fire extinguisher is pressed by the other hand, so that the fire extinguishing agent can be sprayed out from the fire extinguisher by using nitrogen as power;
c: when fire is extinguished, the fire extinguishing device needs to stand at an upper air inlet of a fire source from near to far, sweep transversely from left to right and push forwards gradually, so that flame fleeing is avoided.
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| CN111450463A (en) * | 2020-05-21 | 2020-07-28 | 北京凌天智能装备集团股份有限公司 | Water-based extinguishing agent and preparation method thereof |
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| CN107376183A (en) * | 2017-09-08 | 2017-11-24 | 肇庆高新区恒泰信息服务有限公司 | A kind of efficiently anti-water-based extinguishing chemical of resume combustion |
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Application publication date: 20220401 |