CN108343465A - Extinguishing method - Google Patents
Extinguishing method Download PDFInfo
- Publication number
- CN108343465A CN108343465A CN201810146933.XA CN201810146933A CN108343465A CN 108343465 A CN108343465 A CN 108343465A CN 201810146933 A CN201810146933 A CN 201810146933A CN 108343465 A CN108343465 A CN 108343465A
- Authority
- CN
- China
- Prior art keywords
- mixture
- blender
- quality
- coagulant
- accounts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 84
- 239000000701 coagulant Substances 0.000 claims abstract description 28
- 239000003245 coal Substances 0.000 claims abstract description 23
- -1 waterglass class compound Chemical class 0.000 claims abstract description 22
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 33
- 238000002156 mixing Methods 0.000 claims description 16
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 16
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 16
- 239000004411 aluminium Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 6
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 6
- 238000005189 flocculation Methods 0.000 claims description 4
- 230000016615 flocculation Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical group OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000499 gel Substances 0.000 description 30
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 16
- 235000012239 silicon dioxide Nutrition 0.000 description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 16
- 235000019353 potassium silicate Nutrition 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 6
- 238000001879 gelation Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 3
- 239000001099 ammonium carbonate Substances 0.000 description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229920000592 inorganic polymer Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/08—Rock dusting of mines; Depositing other protective substances
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The present invention relates to fire extinguishing fields, in particular to a kind of extinguishing method.Extinguishing method includes the following steps：Note is applied after being mixed again with the first mixture of waterglass class compound, flocculant and the remaining blender after coagulant and 5 15% blender of blender quality are mixed.It is this method mobility strong, flexibly practical, can to dotted, small space and it is uncomfortable share the Conflagration Caused by Coal Self-ignition that water is put out and handle, achieve the effect that safety, quickly, effectively put out a fire.
Description
Technical field
The present invention relates to fire extinguishing fields, in particular to a kind of extinguishing method.
Background technology
As coal mine gob range constantly increases, mine pressure shows gradually apparent, goaf coal column, closed compression easily formation
Crack, goaf air leaking increase, and are very easy to cause spontaneous combustion of float in goaf.Fire once occurs for underground, is usually taken straight
The method to fire-fight by water is connect, but water will produce water-gas by 600 DEG C or more red-hot coals, and it is quick-fried easily to induce water-gas
It is fried, cause second accident；And existing thick loess grouting system inactivation system can not meet small range, sudden fire, and flexibly
Mobility is poor；Nitrogen fire extinguishing is noted since nitrogen is easy leakage, generally requires first to close ignition region and need longer
The note time is applied, extinguishing effect is poor, and flame range is easy to happen resume combustion phenomenon.Therefore it needs using a kind of mobility strong, is flexibly practical
Extinguishing method come to dotted, small space and it is uncomfortable share the Conflagration Caused by Coal Self-ignition that water is put out and handle, reach safety, quickly,
The effect effectively put out a fire.
Invention content
It is this method mobility strong, flexibly practical the present invention provides a kind of extinguishing method, can to dotted, small space and
Discomfort shares the Conflagration Caused by Coal Self-ignition that water is put out and is handled, achieve the effect that safety, quickly, effectively put out a fire.
The invention is realized in this way：
A kind of extinguishing method, includes the following steps：The blender of coagulant and the 5-15% of blender quality are mixed
Note is applied after being mixed again with the first mixture of waterglass class compound, flocculant and the remaining blender after conjunction.
The beneficial effects of the invention are as follows：Extinguishing method of the present invention, by when needing fire extinguishing just by coagulant and waterglass
The silicic acid of netted condensation is obtained by the reaction in class compound, can cover coal mine surface or to gap blocked then effectively every
Exhausted air, while gelatinous silicic acid can cure water so that water can quick extinguishing, prevent the generation of water-gas.Meanwhile passing through
Silicic acid acts synergistically with flocculant, promotes the generation of gel and prevents gel from falling off or being cracked, then ensures its extinguishing effect.
And coagulant and waterglass class compound are separately transported, stored, need fire extinguishing according to proportioning provided in an embodiment of the present invention, into
Note is applied in row configuration, and the flexible ratio of the embodiment of the present invention, easy to operate, and not will produce poisonous and harmful gas in fire extinguishing procedure
Body.And the gel of the extinguishing method is now with the current, solves the problems, such as that market ready gels storage time is short.
Specific implementation mode
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, builds according to normal condition or manufacturer
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
The extinguishing method of the embodiment of the present invention is specifically described below.
An embodiment of the present invention provides a kind of extinguishing methods, include the following steps：
The blender of coagulant and the 5-15% of blender quality is mixed to get the second mixture, ensures coagulant
It for liquid, is uniformly mixed with waterglass class compound convenient for coagulant, then ensures that the two can fully react, promote netted contracting
Close the generation of silicic acid.
Meanwhile waterglass class compound, flocculant and the remaining blender are mixed to get the first mixture, waterglass
Class compound is uniformly mixed with flocculant and blender, ensures that gel can quickly be formed by generating obtained netted condensation silicic acid,
And ensure to be formed the stabilization and consistency of gel.
Then by the second mixture with 1.5-3m3The flow of/s is mixed to get total mixture with first mixture.The
Two mixtures with the first mixture mix so that coagulant and waterglass class compound chemically react, and are then contracted
The silicic acid of conjunction, netted silicic acid can be adhered to coal mine either other with fire extinguishing matrix surfaces or gap at, then can
Air is effectively blocked, reduces the intensity of a fire, prevents to glow.Meanwhile silicic acid and blender act on, and can cure water, then so that solidification
Water for putting out a fire, prevent from generating water-gas at high operating temperatures, effective preventing secondary accident.Silicic acid is made with flocculant simultaneously
With shortening gelation time promotes silicic acid plastic effect, promotes gel stability, occur after preventing silicic acid to be adhered to matrix surface
It falls off or is cracked, extinguishing effect has been effectively ensured.
Further, the flow of the first mixture is 2-3m3/s。
First mixture and the second mixture are mixed using above-mentioned flow, can be further ensured that between raw material and be mixed
Uniformly, ensure that the gelling properties to be formed are uniform.
Further, the first mixture is stated to be mixed in a manner of liquidating with second mixture.Using what is liquidated
Mode is mixed, and the progress of reaction is can speed up, and ensures that each material mixing is uniform in the first mixture and the second mixture.
Further, the quality of waterglass class compound accounts for the coagulant, the blender, the waterglass class chemical combination
The 13-20% of the total mixture quality of object and the flocculant, the coagulant account for the 3-15% of the total mixture quality, institute
State the 2-3% that flocculant accounts for the total mixture.Under the conditions of aforementioned proportion, gelation time can be controlled in 30-60 seconds, and gel
Material put out a fire after delivery tube flows out, colloid can be formed, and colloid is not susceptible to be cracked, be not easy to fall off, completely cuts off effect
It is good.
Further, waterglass class compound accounts for the 17-18% of gel smother quality of materials, and coagulant accounts for gel smother material
Expect that the 10-15% of quality, flocculant account for the 2-3% of gel smother quality of materials, surplus is blender.Under the ratio, coagulate
Glue fire extinguishing material can form plugging colloid, and gelation time was can be controlled within 60 seconds, and plastic is fast, sticky larger, the glue of colloid
Body accumulation molding, is suitable for the filling such as closed, coal column, coal working face corner or larger crack blocks.
Further, waterglass class compound is waterglass or its derivative, is selected as waterglass, cheap, former
Material is easy to get.
Further, coagulant is bicarbonate, preferably alkali metal hydrogencarbonate, more preferably sodium bicarbonate.Now
For the coagulant used for ammonium hydrogen carbonate, and in actual use, ammonium hydrogen carbonate easy tos produce the gases such as ammonia by high temperature,
Then the body of worker in well is impacted.Or the substances such as saleratus used, activity is higher, not easy to store, cannot
The gel smother material is prepared in time and quickly, or reduces the performance for the gel smother material being prepared, reduces it
Practicability.The embodiment of the present invention uses sodium bicarbonate for coagulant, can not only effectively prevent the destructive stimulus gas such as ammonia
The generation of body, and sodium bicarbonate property is stablized, room temperature will not react during storing, and ensure the gel smother material being prepared
Material has good colloidal property.
Further, blender is solvent, preferably water.Water provides solid water for gel smother material so that the water can
For fire extinguishing, the generation of water-gas is prevented.
Further, flocculant is composite flocculation agent, preferably bodied ferric sulfate or aluminium polychloride.Flocculant can
The active force for promoting the combinations of substances such as netted condensation silicic acid and the coal mine of waterglass class compound and coagulant production, promotes solidifying
The generation of glue prevents gel from falling off or being cracked.And inorganic polymer ingredient adsorbing contaminant and suspended particulates in composite flocculation agent,
Make to form particle and gradually increase, and organic polymer ingredient is by the bridge linking effect of itself, using being adsorbed on organic polymer
On active group generate the net effect of catching, net catches other impurity particles and sinks together.Meanwhile the presence of inorganic salts makes pollutant table
Surface charge neutralizes, and promotes organic macromolecule flocculation, greatly improves flocculating effect, then shortens gel gelation time, and
Ensure the stability of gel.
Further, bodied ferric sulfate and aluminium polychloride are a kind of inorganic polymer flocculant agent of superior performance,
A variety of coagulations can be generated to colloidal solid so that condensation silicic acid can generate gel, and gel is prevented to be cracked.
Finally, total mixture is carried out applying note, it is to spray the total mixture to coal mine surface, each gap to apply note
And ignition point.Total mixture, which is sprayed to coal mine surface, enables to the gel to be formed to be bonded in the matrix surfaces such as coal mine, prevents
Only fire spreading, and air can be completely cut off.Spray is set to can not only completely cut off air at gap, while also being had and being blocked, support
The effect of.And spray and set to ignition point, be conducive to and completely cut off air, and the utilization rate of solid water can be promoted.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
The present embodiment provides a kind of extinguishing methods, include the following steps：
The water of sodium bicarbonate and 5% is uniformly mixed and obtains the second mixture.
Waterglass is uniformly mixed to obtain the first mixture with bodied ferric sulfate and remaining water.
By the first mixing with 2m3The flow of/s and the second mixture are with 1.5m3The volume for volume of/s is mixed to get total mixing
Total mixture is then applied note to coal mine surface, at each gap and ignition point by object.
Wherein, waterglass accounts for the 13% of total mixture quality, and sodium bicarbonate accounts for the 3% of total mixture quality, polyaluminum sulfate
Iron accounts for the 2% of total mixture quality, and surplus is water.
Embodiment 2
The present embodiment provides a kind of extinguishing methods, include the following steps：
The water of sodium bicarbonate and 10% is uniformly mixed and obtains the second mixture.
Waterglass is uniformly mixed to obtain the first mixture with bodied ferric sulfate and remaining water.
By the first mixing with 2.5m3The flow of/s and the second mixture are with 2m3The volume for volume of/s is mixed to get total mixing
Total mixture is then applied note to coal mine surface, at each gap and ignition point by object.
Wherein, waterglass accounts for the 20% of total mixture quality, and sodium bicarbonate accounts for the 15% of total mixture quality, polyaluminum sulfate
Iron accounts for the 3% of total mixture quality, and surplus is water.
Embodiment 3
The present embodiment provides a kind of extinguishing methods, include the following steps：
The water of sodium bicarbonate and 15% is uniformly mixed and obtains the second mixture.
Waterglass is uniformly mixed to obtain the first mixture with aluminium polychloride and remaining water.
By the first mixing with 3m3The flow of/s and the second mixture are with 2.5m3The volume for volume of/s is mixed to get total mixing
Total mixture is then applied note to coal mine surface, at each gap and ignition point by object.
Wherein, waterglass accounts for the 15% of total mixture quality, and sodium bicarbonate accounts for the 4% of total mixture quality, polyaluminium
Aluminium accounts for the 2.5% of total mixture quality, and surplus is water.
Embodiment 4
The present embodiment provides a kind of extinguishing methods, include the following steps：
The water of sodium bicarbonate and 12% is uniformly mixed and obtains the second mixture.
Waterglass is uniformly mixed to obtain the first mixture with aluminium polychloride and remaining water.
By the first mixing with 2.6m3The flow of/s and the second mixture are with 2.8m3The volume for volume of/s is mixed to get total mixing
Total mixture is then applied note to coal mine surface, at each gap and ignition point by object.
Wherein, waterglass accounts for the 16% of total mixture quality, and sodium bicarbonate accounts for the 5% of total mixture quality, polyaluminium
It is water that aluminium, which accounts for the 2.3% of total mixture its surplus,.
Embodiment 5
The present embodiment provides a kind of extinguishing methods, include the following steps：
The water of sodium bicarbonate and 8% is uniformly mixed and obtains the second mixture.
Waterglass is uniformly mixed to obtain the first mixture with bodied ferric sulfate and remaining water.
By the first mixing with 2.7m3The flow of/s and the second mixture are with 2.2m3The volume for volume of/s is mixed to get total mixing
Total mixture is then applied note to coal mine surface, at each gap and ignition point by object.
Wherein, waterglass accounts for the 17% of total mixture quality, and sodium bicarbonate accounts for the 10% of total mixture quality, polyaluminum sulfate
Iron accounts for the 2.2% of total mixture quality, and surplus is water.
Embodiment 6
The present embodiment provides a kind of extinguishing methods, include the following steps：
The water of sodium bicarbonate and 13% is uniformly mixed and obtains the second mixture.
Waterglass is uniformly mixed to obtain the first mixture with aluminium polychloride and remaining water.
By the first mixing with 2.7m3The flow of/s and the second mixture are with 2.4m3The volume for volume of/s is mixed to get total mixing
Total mixture is then applied note to coal mine surface, at each gap and ignition point by object.
Wherein, waterglass accounts for the 18% of total mixture quality, and sodium bicarbonate accounts for the 14% of total mixture quality, polyaluminium
Aluminium accounts for the 2.8% of total mixture quality, and surplus is water.
Comparative example
Comparative example 1：It puts out a fire according to the method for embodiment 1, difference lies in without containing flocculant.
Comparative example 2：It puts out a fire according to the method for embodiment 1, is 1.5% difference lies in the ratio of coagulant.
Comparative example 3：It puts out a fire according to the method for embodiment 1, difference lies in waterglass class compounds to account for 25%, coagulant
20% is accounted for, flocculant accounts for 4%, and surplus is water.
Comparative example 4：It puts out a fire according to the method for embodiment 1, difference lies in coagulant and waterglass class compound to mix
It is mixed afterwards with flocculant and blender.
Comparative example 5：It puts out a fire according to the method for embodiment 1, is ammonium hydrogen carbonate difference lies in coagulant.
Experimental example
Embodiment 1-6 and comparative example the 1-4 gelation time of fire-fighting mode used and the resistance rate of colloid are detected,
Testing result is referring to table 1.
Colloid viscosity is detected by alternating temperature falling needle viscosimeter, and gel strength is detected by gel strength detector, resistance
Rate (%)=(naked coal CO incidences-sample CO incidences)/naked coal CO incidences.
1 testing result of table
According to table 1 it is found that the present invention, which implements increase flocculant, can be obviously improved gel gelation time in fire extinguishing procedure, carry
Its viscosity and intensity are risen, gel fire proofing material can be effectively prevent to be cracked, and can guarantee and do not have water precipitation.
To embodiment 1 and comparative example 5 in the confined space of same size using same amount of gel smother material according to
Identical extinguishing method is put out a fire, and same time of putting out a fire detects the content of ammonia in confined space, testing result is referring to table 2.
The content of 2 ammonia of table
| Ammonia level (ppm) | |
| Embodiment 1 | 0.009 |
| Comparative example 1 | 4000 |
According to table 2 it is found that the content of ammonia can significantly be promoted by replacing coagulant, the health of personnel in well is influenced.
To sum up, extinguishing method of the present invention, by just reacting coagulant and waterglass class compound when needing fire extinguishing
To the silicic acid of netted condensation, coal mine surface can be covered or then effectively isolation air, while glue is blocked to gap
The silicic acid of shape can cure water so that water can quick extinguishing, prevent the generation of water-gas.Meanwhile passing through silicic acid and flocculant
Synergistic effect, promotes the generation of gel and prevents gel from falling off or being cracked, then ensure its extinguishing effect.And by coagulant and
Waterglass class compound is separately transported, is stored, and is needed fire extinguishing according to proportioning provided in an embodiment of the present invention, is carried out configuration and apply note,
And it is the flexible ratio of the embodiment of the present invention, easy to operate, and not will produce toxic and harmful gas in fire extinguishing procedure.And the fire extinguishing
The gel of method is now with the current, solves the problems, such as that market ready gels storage time is short.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of extinguishing method, which is characterized in that include the following steps：Described in coagulant and the 5-15% of blender quality
It is applied after being mixed again with the first mixture of waterglass class compound, flocculant and the remaining blender after blender mixing
Note.
2. extinguishing method according to claim 1, which is characterized in that the quality of the waterglass class compound accounts for the rush
Coagulate the 13-20% of the total mixture quality of agent, the blender, the waterglass class compound and the flocculant, the rush
Solidifying agent accounts for the 3-15% of the total mixture quality, and the flocculant accounts for the 2-3% of the total mixture, and surplus is to reconcile
Agent.
3. extinguishing method according to claim 2, which is characterized in that the waterglass class compound accounts for the total mixture
The 15-16% of quality, the coagulant account for the 4-5% of the total mixture quality, and the flocculant accounts for the total mixture matter
The 2-3% of amount, surplus are blender.
4. extinguishing method according to claim 2, which is characterized in that the waterglass class compound accounts for the total mixture
The 17-18% of quality, the coagulant account for the 10-15% of the total mixture quality, and the flocculant accounts for the total mixture
The 2-3% of quality, surplus are blender.
5. extinguishing method according to claim 2, which is characterized in that the blender of the coagulant and 5-15%,
The mixing of first mixture is the second mixture of the blender by the coagulant, 5-15% with 1.5-3m3/s
Flow mixed with first mixture.
6. extinguishing method according to claim 5, which is characterized in that first mixture and second mixture
Mixing is that first mixture is mixed with second mixture in a manner of liquidating.
7. extinguishing method according to claim 6, which is characterized in that the flow of first mixture is 2-3m3/s。
8. according to claim 2-7 any one of them extinguishing methods, which is characterized in that it is to spray the total mixture to apply note
At to coal mine surface, each gap and ignition point.
9. extinguishing method according to claim 8, which is characterized in that the flocculant is composite flocculation agent, preferably poly-
Close ferric sulfate or aluminium polychloride.
10. extinguishing method according to claim 8, which is characterized in that the coagulant is bicarbonate, preferably alkali gold
Belong to bicarbonate, more preferably sodium bicarbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810146933.XA CN108343465A (en) | 2018-02-12 | 2018-02-12 | Extinguishing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810146933.XA CN108343465A (en) | 2018-02-12 | 2018-02-12 | Extinguishing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108343465A true CN108343465A (en) | 2018-07-31 |
Family
ID=62959389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810146933.XA Pending CN108343465A (en) | 2018-02-12 | 2018-02-12 | Extinguishing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108343465A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964585A (en) * | 2019-12-24 | 2020-04-07 | 苏州科镭沃环保科技有限公司 | Deoxidation inerting type coal spontaneous combustion inhibitor and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767975A (en) * | 2010-01-29 | 2010-07-07 | 北京工业大学 | Composite gel fire control material for treating coal seam fire |
| CN102173722A (en) * | 2011-02-16 | 2011-09-07 | 中国矿业大学(北京) | Composite gel for preventing spontaneous combustion of coal |
| CN103242023A (en) * | 2013-05-16 | 2013-08-14 | 北京科技大学 | Material of yellow mud added with gel for preventing spontaneous combustion of residual coal |
| CN104803652A (en) * | 2015-01-12 | 2015-07-29 | 贾博宇 | Novel coal mine fireproof leaking-stoppage colloid material |
| CN104944893A (en) * | 2015-06-12 | 2015-09-30 | 北京工业大学 | Grouting material capable of improving water retention capacity of water glass composite colloid used in coal mine and preparation method of grouting material |
-
2018
- 2018-02-12 CN CN201810146933.XA patent/CN108343465A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767975A (en) * | 2010-01-29 | 2010-07-07 | 北京工业大学 | Composite gel fire control material for treating coal seam fire |
| CN102173722A (en) * | 2011-02-16 | 2011-09-07 | 中国矿业大学(北京) | Composite gel for preventing spontaneous combustion of coal |
| CN103242023A (en) * | 2013-05-16 | 2013-08-14 | 北京科技大学 | Material of yellow mud added with gel for preventing spontaneous combustion of residual coal |
| CN104803652A (en) * | 2015-01-12 | 2015-07-29 | 贾博宇 | Novel coal mine fireproof leaking-stoppage colloid material |
| CN104944893A (en) * | 2015-06-12 | 2015-09-30 | 北京工业大学 | Grouting material capable of improving water retention capacity of water glass composite colloid used in coal mine and preparation method of grouting material |
Non-Patent Citations (2)
| Title |
|---|
| 双鸭山矿业集团有限公司: "《近距离煤层群开采自燃规律及综合防治技术 双鸭山矿区煤层自燃防治理论与实践》", 30 June 2006 * |
| 许明标等: "《聚合物在油气田开采中的应用》", 31 January 2010 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964585A (en) * | 2019-12-24 | 2020-04-07 | 苏州科镭沃环保科技有限公司 | Deoxidation inerting type coal spontaneous combustion inhibitor and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2001248807B2 (en) | Fire-Extinguishing Agent, Water for Fire Extinguishing, and Method of Fire Extinguishing | |
| CN108167016B (en) | A kind of preparation method of composite micro-capsule retardant that preventing and treating spontaneous combustionof coal | |
| CA1097447A (en) | Durable fire retardant for forests and rangelands | |
| RU2635613C2 (en) | Fire extinguisher and extender for fire extinguisher | |
| US3238129A (en) | Fire fighting compositions | |
| WO2022088654A1 (en) | Water-based aerogel efficient fire-extinguishing agent and preparation method therefor | |
| CN103537038B (en) | Coal and rock fireproofing extinguishing materials | |
| CN102465711A (en) | Compound dust suppression agent for coal mine and preparation method of compound dust suppression agent | |
| CN102993615B (en) | Fire preventing and extinguishing rubber material, preparation method and use | |
| CN108343464A (en) | A kind of anti-oxidant retardant of mining hydrophilic and preparation method thereof | |
| CN108343465A (en) | Extinguishing method | |
| CN105999606A (en) | Ammonium phosphate high-effect superfine dry powder extinguishing agent and production method thereof | |
| CN107473693A (en) | A kind of NEW TYPE OF COMPOSITE gel rubber material | |
| CN104789127A (en) | Environment-friendly smoke-suppression-type non-cured rubber-asphalt waterproof coating material and preparation method thereof | |
| CN105367096A (en) | Refractory raw material and blast furnace press-in material containing same | |
| CN108298938A (en) | Gel smother material, fire extinguishing material and sealing agent | |
| CN108553788A (en) | A kind of environmental protection temperature sensitive type colloid water mists additive and preparation method thereof | |
| CN103834204B (en) | A kind of halogen-free flameproof glue for Expandable Polystyrene (EPS) surface-coated and preparation method thereof | |
| CN106267672B (en) | A kind of gas extinguishing agent composition and its gas extinguishing agent of preparation | |
| US20020043641A1 (en) | Protein foam fire-extinguishing chemical and an aqueous foam solution | |
| CN107162547B (en) | A kind of full phosphorus slag gelling filler and its application | |
| CN110124242A (en) | A kind of plasticity sodium silicate gel material and its preparation method and application | |
| CN108187293A (en) | A kind of novel environment friendly aqua type extinguishing chemical and preparation method thereof | |
| CN1644230A (en) | Negative catalyst extinguishant and production thereof | |
| WO1997045166A1 (en) | Mineral-water suspension for use against fires |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180731 |