CN102940948A - Three-phase compound foam liquid, and application, fire extinguishing device and usage method thereof - Google Patents
Three-phase compound foam liquid, and application, fire extinguishing device and usage method thereof Download PDFInfo
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- CN102940948A CN102940948A CN2012104033857A CN201210403385A CN102940948A CN 102940948 A CN102940948 A CN 102940948A CN 2012104033857 A CN2012104033857 A CN 2012104033857A CN 201210403385 A CN201210403385 A CN 201210403385A CN 102940948 A CN102940948 A CN 102940948A
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Abstract
The invention belongs to the technical field of fire prevention, suppression or fire extinguishment, and specifically relates to a three-phase compound foam liquid, and an application, a fire extinguishing device and a usage method thereof. The three-phase compound foam liquid comprises a mutually mixed gas-liquid phase foam liquid and a solid phase medium, wherein the solid phase medium is particles with air holes disposed therein. The fire extinguishing device comprises a gas-liquid phase foam liquid storage which is connected with a mixer of the foam liquid and the solid phase medium and a solid phase medium storage, wherein the gas-liquid phase foam liquid storage is also connected with a fire pump; the mixer of the foam liquid and the solid phase medium is connected with a gas-liquid-solid mixer through a high-powder pumping system; and the gas-liquid-solid mixer is connected with a nitrogen gas supply system. The fire extinguishing device can solve long-distance fire extinguishing problems for fighting full-area fire disasters of an oil tank, greatly increase the efficiency of fighting full-area fire disasters of the oil tank, can overcome the disadvantage of low fire extinguishing efficiency, can extinguish the long-distance fire effectively, has high fire extinguishing efficiency, and is safe in operations.
Description
Technical field
The invention belongs to fire prevention, suppress or put out technical field, specifically, relate to a kind of three-phase composite type foam solution and application, its extinguishing device and using method of the oil tank gross area fire of putting out a fire to save life and property.
Background technology
During oil tank generation gross area fire, its flame body is huge, and the above tank skin of liquid level is scorched strongly by flame, so that tank wall temperature is very high, the fire fighting device that often causes being arranged on the tank skin top is destroyed, therefore, the put out a fire to save life and property gross area fire of such oil tank, usually need to rely on portable fire-fighting equipment, commonly used both at home and abroad at present be portable foam cannon, still along with the increase of tank diameter, it fires the speed increase that fiery area is quadratic power, the difficulty that causes putting out a fire to save life and property is very big, and its Major Difficulties is: (1) flame thermal radiation is serious, especially for large oil tank, its area that catches fire reaches thousands of square metres, therefore huge flame, seriously hinder the fire-fighting operation of fire extinguishing personnel and fire-fighting equipment so that can't be close apart from nearly hundred meters scopes of oil tank; (2) attack time is long, area is large owing to catch fire, the oils of putting out a fire to save life and property need to consume a large amount of foam solutions and fire water, simultaneously, also need the support of other fire-fighting goods and materials, even successfully fire extinguishing, the time that also needs a few hours, so often for a long time burning so that storage tank often damages, also may cause the accident popularization; (3) the extinguishing chemical loss is serious, because flame flow is fierce, the most of loss of the foam that foam monitor sprays into causes fire-fighting efficiency low.For this reason, need a kind ofly namely can to solve remote Fire-fighting Problems, it is poor to overcome flame resistance again, and the methods that being used for of the shortcoming that fire-fighting efficiency is low puted out a fire to save life and property oil tank gross area fire satisfy the needs of actual conditions with this.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of three-phase composite type foam solution and application, its extinguishing device and using method, it is by being blended into solid phase the liquid phase foam solution, increased the quality of liquid phase foam solution, improved the flying distance of liquid phase foam solution, improve simultaneously the liquid phase foam solution in flowability and the spreadability of the pasta that catches fire, play the effect of effective fire extinguishing, it can solve the remote Fire-fighting Problems of the oil tank gross area fire of putting out a fire to save life and property, it is poor to overcome flame resistance, the shortcoming that fire-fighting efficiency is low.
For solving the problems of the technologies described above, the invention provides a kind of three-phase composite type foam solution, comprise liquid phase foam solution and the solid-phase media of mutual blending, described solid-phase media is that leachy particle is established in inside.
Described solid-phase media is that the gross area of inner set pore is greater than the surface area of solid-phase media particle.
The proportion of described solid-phase media particle is less than the proportion of oil.It can be swum on the pasta.
Described solid-phase media particle is zeolite granular.
The ratio of described liquid phase foam solution and solid-phase media particle is 4:1-20:1.
The ratio of described liquid phase foam solution and solid-phase media particle can be 16:1-20:1.The flowability of this class three-phase composite type foam solution is better, but the rapid Cover pasta, it is shorter burning time to be applicable to pasta, generally is no more than 10min, and oil surface temperature is relatively low, is no more than 100 ℃ initial fire disaster.
The ratio of described liquid phase foam solution and solid-phase media particle can be 4:1-8:1.The spreadability of this class three-phase composite type foam solution is better, can effectively stop oil gas volatilization, suppress fire, it is longer burning time to be applicable to pasta, generally surpasses 30min, oil surface temperature is higher, generally be higher than 200 ℃, and the temperature at blank tank skin place is also very high, above 300 ℃, flame and tank skin are very high to the heat radiation of pasta, cause the short full-blown fire of pasta volatilization distance.
The ratio of described liquid phase foam solution and solid-phase media particle can be 8:1-12:1.This class three-phase composite type foam solution is applicable to the gross area fire that diameter surpasses the oil tank of 60m, comprises the initial stage that is applicable to this type of fire.
The ratio of described liquid phase foam solution and solid-phase media particle can be 12:1-18:1.The flowability of this class three-phase composite type foam solution is better, but the rapid Cover pasta is applicable to diameter at the oil tank gross area fire of 10-40m.
No matter for how large diameter oil tank, as long as the storage tank fire enters into the abundant developing stage that sustained combustion surpasses 30min, all should correspondingly improve the solid phase ratio in the three-phase composite type foam solution, thereby increase the spreadability of the pasta that catches fire.
For solving the problems of the technologies described above, the present invention provides again a kind of its extinguishing device of three-phase composite type foam solution, comprise the liquid phase foam solution holder and the solid-phase media holder that are connected with the solid-phase media blender with foam solution, described liquid phase foam solution holder also is connected with fire pump, described foam solution also is connected with the gas-liquid-solid blender by high-power pumping system with the solid-phase media blender, and described gas-liquid-solid blender also is connected with the nitrogen gas supply system.
For solving the problems of the technologies described above, the present invention provides again a kind of using method of three-phase composite type foam solution extinguishing device, may further comprise the steps: open liquid phase foam solution holder, solid-phase media holder and fire pump, so that liquid phase foam solution and solid-phase media mix in proportion in foam solution and solid-phase media blender; Open nitrogen gas supply system and high-power pumping system, so that nitrogen mixes with foam solution stream in the gas-liquid-solid blender; Open the gas-liquid-solid blender, implement fire extinguishing so that three-phase composite type foam solution sprays to pasta on fire.
Three-phase composite type foam solution of the present invention and application, its extinguishing device and using method compared with prior art have following useful technique effect: it is by being blended into solid phase the liquid phase foam solution, the solid-phase media particle sucks double action by artificial negative pressure of adding gentle liquid phase foam liquid stream to be mixed with the liquid phase foam solution, thereby increased the quality of liquid phase foam solution, improved the flying distance of liquid phase foam solution, cover pasta by light granules simultaneously, improve the liquid phase foam solution in flowability and the spreadability of the pasta that catches fire, effectively reduce the area that catches fire, play the effect of effective fire extinguishing, can solve the remote Fire-fighting Problems of the oil tank gross area fire of putting out a fire to save life and property, greatly improve the efficient of putting out a fire to save life and property oil tank gross area fire, it is poor to overcome flame resistance, the shortcoming that fire-fighting efficiency is low, have and effectively to put out a fire at a distance, fire-fighting efficiency is high, the advantage of handling safety.
Description of drawings
The invention will be further described below in conjunction with drawings and embodiments:
Fig. 1 is its structural representation of three-phase composite type foam solution extinguishing device of the present invention.
Among the figure, 1 is fire pump, and 2 is liquid phase foam solution holder, and 3 is the solid-phase media holder, and 4 is foam solution and solid-phase media blender, and 5 is high-power pumping system, and 6 is the nitrogen gas supply system, and 7 is the gas-liquid-solid blender.
The specific embodiment
Below in conjunction with specific embodiment the present invention is described in further detail,
Embodiment 1
Three-phase composite type foam solution comprises liquid phase foam solution and the solid-phase media of mutual blending, and described solid-phase media is that leachy particle is established in inside; Described solid-phase media is that the gross area of inner set pore is greater than the surface area of solid-phase media particle; The proportion of described solid-phase media particle is less than the proportion of oil.Make it can swim on the pasta; Described solid-phase media particle is zeolite granular.The ratio of described liquid phase foam solution and solid-phase media particle is that 16:1-20:1 is applied to pasta burning time≤10min, the initial fire disaster of oil surface temperature≤100 ℃, this class three-phase composite type foam solution better mobile, but rapid Cover pasta.Described its extinguishing device of three-phase composite type foam solution, comprise the liquid phase foam solution holder 2 and the solid-phase media holder 3 that are connected with solid-phase media blender 4 with foam solution, described liquid phase foam solution holder 2 also is connected with fire pump 1, described foam solution also is connected with gas-liquid-solid blender 7 by high-power pumping system 5 with solid-phase media blender 4, and described gas-liquid-solid blender 7 also is connected with nitrogen gas supply system 6.The using method of described three-phase composite type foam solution extinguishing device, may further comprise the steps: open liquid phase foam solution holder 2, solid-phase media holder 3 and fire pump 1, so that liquid phase foam solution and solid-phase media mix in proportion in foam solution and solid-phase media blender 4; Open nitrogen gas supply system 6 and high-power pumping system 5, so that nitrogen mixes with foam solution stream in gas-liquid-solid blender 7; Open gas-liquid-solid blender 7, implement fire extinguishing so that three-phase composite type foam solution sprays to pasta on fire.
Three-phase composite type foam solution and application, its extinguishing device and using method, with embodiment 1, difference is, the ratio of liquid phase foam solution and solid-phase media particle is that 4:1-8:1 is applied to pasta burning time 〉=30min, oil surface temperature 〉=200 ℃, and the full-blown fire of the temperature at blank tank skin place 〉=300 ℃, the spreadability of this class three-phase composite type foam solution is better, can effectively stop oil gas volatilization, suppress fire, it is longer burning time to be applicable to pasta, and oil surface temperature is higher, flame and tank skin are very high to the heat radiation of pasta, cause the short full-blown fire of pasta volatilization distance.
Embodiment 3
Three-phase composite type foam solution and application, its extinguishing device and using method, with embodiment 1, difference is that the ratio of liquid phase foam solution and solid-phase media particle is the gross area fire that 8:1-12:1 is applied to diameter 〉=60m.
Embodiment 4
Three-phase composite type foam solution and application, its extinguishing device and using method, with embodiment 3, difference is that the ratio of liquid phase foam solution and solid-phase media particle is the initial fire disaster that 8:1-12:1 is applied to diameter 〉=60m.
Three-phase composite type foam solution and application, its extinguishing device and using method, with embodiment 1, difference is, the ratio of liquid phase foam solution and solid-phase media particle is that 12:1-18:1 is applied to diameter at the gross area fire of 10-40m, the flowability of this class three-phase composite type foam solution is better, but the rapid Cover pasta.
So in use, three-phase composite type foam solution of the present invention and application, its extinguishing device and using method, it is by being blended into solid phase the liquid phase foam solution, increased the quality of liquid phase foam solution, improved the flying distance of liquid phase foam solution, improve simultaneously the liquid phase foam solution in flowability and the spreadability of the pasta that catches fire, play the effect of effective fire extinguishing, and no matter for how large diameter oil tank, as long as the storage tank fire enters into the abundant developing stage that sustained combustion surpasses 30min, all should correspondingly improve the solid phase ratio in the three-phase composite type foam solution, thereby increase the spreadability of the pasta that catches fire.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give all embodiments exhaustive.Everyly belong to the row that apparent variation that technical scheme of the present invention amplifies out or change still are in protection scope of the present invention.
Claims (10)
1. three-phase composite type foam solution comprises liquid phase foam solution and the solid-phase media of mutual blending, and it is characterized in that: described solid-phase media is that leachy particle is established in inside.
2. three-phase composite type foam solution according to claim 1, it is characterized in that: described solid-phase media is that the gross area of inner set pore is greater than the surface area of solid-phase media particle.
3. three-phase composite type foam solution according to claim 1, it is characterized in that: the proportion of described solid-phase media particle is less than the proportion of oil.
4. three-phase composite type foam solution according to claim 1, it is characterized in that: described solid-phase media particle is zeolite granular.
5. according to claim 1 and 2 or 3 or 4 described three-phase composite type foam solutions, it is characterized in that: the ratio of described liquid phase foam solution and solid-phase media particle is 4:1-20:1.
6. three-phase composite type foam solution according to claim 5, it is characterized in that: the ratio of described liquid phase foam solution and solid-phase media particle is 16:1-20:1, or 4:1-8:1, or 8:1-12:1, or 12:1-18:1.
7. according to claim 1 and 2 or 3 or 4 or 6 described its extinguishing devices of three-phase composite type foam solution, it is characterized in that: comprise the liquid phase foam solution holder (2) and the solid-phase media holder (3) that are connected with solid-phase media blender (4) with foam solution, described liquid phase foam solution holder (2) also is connected with fire pump (1), described foam solution also is connected with gas-liquid-solid blender (7) by high-power pumping system (5) with solid-phase media blender (4), and described gas-liquid-solid blender (7) also is connected with nitrogen gas supply system (6).
8. the using method of three-phase composite type foam solution extinguishing device according to claim 7, it is characterized in that: may further comprise the steps: open liquid phase foam solution holder (2), solid-phase media holder (3) and fire pump (1), so that liquid phase foam solution and solid-phase media mix in proportion in foam solution and solid-phase media blender (4); Open nitrogen gas supply system (6) and high-power pumping system (5), so that nitrogen mixes with foam solution stream in gas-liquid-solid blender (7); Open gas-liquid-solid blender (7), implement fire extinguishing so that three-phase composite type foam solution sprays to pasta on fire.
9. the application of three-phase composite type foam solution according to claim 5, it is characterized in that: the ratio of liquid phase foam solution and solid-phase media particle is that 16:1-20:1 is applied to pasta burning time≤10min, the initial fire disaster of oil surface temperature≤100 ℃, or the ratio of liquid phase foam solution and solid-phase media particle is that 4:1-8:1 is applied to pasta burning time 〉=30min, oil surface temperature 〉=200 ℃, and the full-blown fire of the temperature at blank tank skin place 〉=300 ℃, or the ratio of liquid phase foam solution and solid-phase media particle is the gross area fire that 8:1-12:1 is applied to diameter 〉=60m, or the ratio of liquid phase foam solution and solid-phase media particle is that 12:1-18:1 is applied to diameter at the gross area fire of 10-40m.
10. the application of three-phase composite type foam solution according to claim 9 is characterized in that: the ratio of liquid phase foam solution and solid-phase media particle is the initial fire disaster that 8:1-12:1 is applied to diameter 〉=60m.
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| CN201210403385.7A CN102940948B (en) | 2012-10-22 | 2012-10-22 | The application of three-phase composite type foam solution |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906731A (en) * | 2015-05-27 | 2015-09-16 | 中国石油化工股份有限公司 | Gas-liquid-solid three-phase fluid mixing apparatus |
| CN106807025A (en) * | 2016-12-21 | 2017-06-09 | 蚌埠市龙泰消防有限公司 | A kind of extinguishing medium and preparation method thereof |
| CN110339508A (en) * | 2019-07-08 | 2019-10-18 | 中国石油化工股份有限公司 | A kind of Petrochemical three-phase froth generation and injection apparatus |
| CN110354422A (en) * | 2019-07-08 | 2019-10-22 | 中国石油化工股份有限公司 | A kind of negative pressure mobile three-phase froth generating device and method |
| CN110384883A (en) * | 2019-07-08 | 2019-10-29 | 中国石油化工股份有限公司 | A kind of positive pressure movable type three-phase froth generating device and method |
| CN110448828A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Positive-pressure type three-phase froth generating device and methods and applications |
| CN110448830A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | The fixed three-phase froth generation in Petrochemical and injection apparatus and method |
| CN110448829A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Suction type three-phase froth generating device and methods and applications |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104906731A (en) * | 2015-05-27 | 2015-09-16 | 中国石油化工股份有限公司 | Gas-liquid-solid three-phase fluid mixing apparatus |
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| CN106807025A (en) * | 2016-12-21 | 2017-06-09 | 蚌埠市龙泰消防有限公司 | A kind of extinguishing medium and preparation method thereof |
| CN110448828A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Positive-pressure type three-phase froth generating device and methods and applications |
| CN110448830A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | The fixed three-phase froth generation in Petrochemical and injection apparatus and method |
| CN110448829A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Suction type three-phase froth generating device and methods and applications |
| CN110448828B (en) * | 2018-05-07 | 2021-03-16 | 中国石油化工股份有限公司 | Positive pressure type three-phase foam generating device and method and application |
| CN110339508A (en) * | 2019-07-08 | 2019-10-18 | 中国石油化工股份有限公司 | A kind of Petrochemical three-phase froth generation and injection apparatus |
| CN110354422A (en) * | 2019-07-08 | 2019-10-22 | 中国石油化工股份有限公司 | A kind of negative pressure mobile three-phase froth generating device and method |
| CN110384883A (en) * | 2019-07-08 | 2019-10-29 | 中国石油化工股份有限公司 | A kind of positive pressure movable type three-phase froth generating device and method |
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