CN102940948B - The application of three-phase composite type foam solution - Google Patents
The application of three-phase composite type foam solution Download PDFInfo
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Abstract
The invention belongs to fire prevention, suppress or put out technical field, be specifically related to a kind of three-phase composite type foam solution and application, its extinguishing device and using method of oil tank gross area fire of putting out a fire to save life and property; Three-phase composite type foam solution comprises liquid phase foam solution and the solid-phase media of mutual blending, described solid-phase media is that leachy particle is established in inside, its extinguishing device comprises the liquid phase foam solution holder and solid-phase media holder that are connected with solid-phase media blender with foam solution, described liquid phase foam solution holder is also connected with fire pump, described foam solution is also connected with gas-liquid-solid blender by high-power pumping system with solid-phase media blender, and described gas-liquid-solid blender is also connected with nitrogen gas supply system.It can solve the remote Fire-fighting Problems of oil tank gross area fire of putting out a fire to save life and property, and greatly improve the efficiency of oil tank gross area fire of putting out a fire to save life and property, can overcome flame resistance difference, the shortcoming that fire-fighting efficiency is low, can effectively put out a fire at a distance, fire-fighting efficiency is high, handling safety.
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 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 tank skin more than liquid level scorches strongly by flame, make tank wall temperature very high, the fire fighting device being arranged on tank skin top is often caused to be destroyed, therefore, to put out a fire to save life and property the gross area fire of such oil tank, usual needs rely on portable fire-fighting equipment, what commonly use both at home and abroad at present is portable foam cannon, but 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, 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, huge flame makes cannot be close within the scope of distance nearly hundred meters, oil tank, therefore, the fire-fighting operation of serious obstruction fire extinguishing personnel and fire-fighting equipment, (2) attack time is long, because the area that catches fire is large, oils of putting out a fire to save life and property needs to consume a large amount of foam solutions and fire water, meanwhile, also need the support of other fire-fighting goods and materials, even if successful fire extinguishment, also the time of a few hours is needed, so often burning for a long time, storage tank is often damaged, also may cause accident popularization, (3) extinguishing chemical loss is serious, and because flame flow is fierce, the foam major part loss that foam monitor sprays into, causes fire-fighting efficiency low.For this reason, need one namely can solve remote Fire-fighting Problems, can overcome flame resistance difference again, the methods for oil tank gross area fire of putting out a fire to save life and property of the shortcoming that fire-fighting efficiency is low, meet the needs of actual conditions with this.
Summary of the invention
Technical problem to be solved by this invention there are provided a kind of three-phase composite type foam solution and application, its extinguishing device and using method, it is by being blended into liquid phase foam solution by solid phase, add the quality of liquid phase foam solution, improve the flying distance of liquid phase foam solution, improve liquid phase foam solution in the mobility of the pasta that catches fire and spreadability simultaneously, play the effect of effectively fire extinguishing, it can solve the remote Fire-fighting Problems of oil tank gross area fire of putting out a fire to save life and property, flame resistance difference can be overcome, 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, comprising 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 the surface area that the gross area of inner set pore is greater than solid-phase media particle.
The proportion of described solid-phase media particle is less than the proportion of oil.Make it can swim on 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 mobility of this kind of three-phase composite type foam solution is better, can rapid Cover pasta, and be applicable to pasta shorter for burning time, be generally no more than 10min, oil surface temperature is relatively low, is no more than the initial fire disaster of 100 DEG C.
The ratio of described liquid phase foam solution and solid-phase media particle can be 4: 1-8: 1.The spreadability of this kind of three-phase composite type foam solution is better, effectively can stop oil gas volatilization, suppress fire, be applicable to pasta longer for burning time, generally more than 30min, oil surface temperature is higher, general higher than 200 DEG C, and the temperature at blank tank skin place is also very high, more than 300 DEG C, flame and tank skin very high to the heat radiation of pasta, cause pasta volatilize apart from short full-blown fire.
The ratio of described liquid phase foam solution and solid-phase media particle can be 8: 1-12: 1.This kind of three-phase composite type foam solution is applicable to the gross area fire of diameter more than the oil tank of 60m, comprises the initial stage being 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 mobility of this kind of three-phase composite type foam solution is better, can rapid Cover pasta, is applicable to the oil tank gross area fire of diameter at 10-40m.
No matter for how large diameter oil tank, as long as storage tank fire enters into the abundant developing stage of sustained combustion more than 30min, all correspondingly should improve the solid phase ratio in three-phase composite type foam solution, thus increase the spreadability of the pasta that catches fire.
For solving the problems of the technologies described above, invention further provides a kind of its extinguishing device of three-phase composite type foam solution, comprise the liquid phase foam solution holder and solid-phase media holder that are connected with solid-phase media blender with foam solution, described liquid phase foam solution holder is also connected with fire pump, described foam solution is also connected with gas-liquid-solid blender by high-power pumping system with solid-phase media blender, and described gas-liquid-solid blender is also connected with nitrogen gas supply system.
For solving the problems of the technologies described above, invention further provides a kind of using method of three-phase composite type foam solution extinguishing device, comprise the following steps: open liquid phase foam solution holder, solid-phase media holder and fire pump, liquid phase foam solution and solid-phase media are mixed in proportion in foam solution and solid-phase media blender; Open nitrogen gas supply system and high-power pumping system, nitrogen is mixed with foam solution stream in gas-liquid-solid blender; Open gas-liquid-solid blender, make three-phase composite type foam solution spray to pasta on fire and implement fire extinguishing.
Three-phase composite type foam solution of the present invention and application, its extinguishing device and using method compared with prior art have technique effect useful as follows: it is by being blended into liquid phase foam solution by solid phase, solid-phase media particle sucks double action by artificial negative pressure of adding gentle liquid phase foam liquid stream and mixes with liquid phase foam solution, thus add the quality of liquid phase foam solution, improve the flying distance of liquid phase foam solution, cover pasta by light granules simultaneously, improve liquid phase foam solution in the mobility of the pasta that catches fire and spreadability, effective minimizing is caught fire area, play the effect of effectively fire extinguishing, the remote Fire-fighting Problems of oil tank gross area fire of putting out a fire to save life and property can be solved, greatly improve the efficiency of oil tank gross area fire of putting out a fire to save life and property, flame resistance difference can be overcome, the shortcoming that fire-fighting efficiency is low, have and can effectively put out a fire at a distance, fire-fighting efficiency is high, the advantage of handling safety.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the invention will be further described:
Fig. 1 is its structural representation of three-phase composite type foam solution extinguishing device of the present invention.
In figure, 1 is fire pump, and 2 is liquid phase foam solution holder, and 3 is solid-phase media holder, and 4 is foam solution and solid-phase media blender, and 5 is high-power pumping system, and 6 is nitrogen gas supply system, and 7 is gas-liquid-solid blender.
Detailed description of the invention
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 the surface area that the gross area of inner set pore is greater than solid-phase media particle; The proportion of described solid-phase media particle is less than the proportion of oil.Make it can swim on pasta; Described solid-phase media particle is zeolite granular.The ratio of described liquid phase foam solution and solid-phase media particle be 16: 1-20: 1 be applied to pasta burning time≤10min, the initial fire disaster of oil surface temperature≤100 DEG C, the mobility of this kind of three-phase composite type foam solution is better, can rapid Cover pasta.Described its extinguishing device of three-phase composite type foam solution, comprise the liquid phase foam solution holder 2 and solid-phase media holder 3 that are connected with solid-phase media blender 4 with foam solution, described liquid phase foam solution holder 2 is also connected with fire pump 1, described foam solution and solid-phase media blender 4 are also connected with gas-liquid-solid blender 7 by high-power pumping system 5, and described gas-liquid-solid blender 7 is also connected with nitrogen gas supply system 6.The using method of described three-phase composite type foam solution extinguishing device, comprise the following steps: open liquid phase foam solution holder 2, solid-phase media holder 3 and fire pump 1, liquid phase foam solution and solid-phase media are mixed in proportion in foam solution and solid-phase media blender 4; Open nitrogen gas supply system 6 and high-power pumping system 5, nitrogen is mixed with foam solution stream in gas-liquid-solid blender 7; Open gas-liquid-solid blender 7, make three-phase composite type foam solution spray to pasta on fire and implement fire extinguishing.
Embodiment 2
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 be 4: 1-8: 1 be applied to pasta burning time >=30min, oil surface temperature >=200 DEG C, and the full-blown fire of temperature >=300 at blank tank skin place DEG C, the spreadability of this kind of three-phase composite type foam solution is better, effectively can stop oil gas volatilization, suppress fire, be applicable to pasta longer for burning time, oil surface temperature is higher, flame and tank skin very high to the heat radiation of pasta, pasta is caused to volatilize apart from short full-blown fire.
Embodiment 3
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 8: 1-12: the 1 gross area fire being 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, the ratio of liquid phase foam solution and solid-phase media particle is 8: 1-12: 1 initial fire disaster being applied to diameter >=60m.
Embodiment 5
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 be applied to diameter gross area fire at 10-40m at 12: 1-18: 1, the mobility of this kind of three-phase composite type foam solution is better, can 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 liquid phase foam solution by solid phase, add the quality of liquid phase foam solution, improve the flying distance of liquid phase foam solution, improve liquid phase foam solution in the mobility of the pasta that catches fire and spreadability simultaneously, play the effect of effectively fire extinguishing, and no matter for how large diameter oil tank, as long as storage tank fire enters into the abundant developing stage of sustained combustion more than 30min, all correspondingly should improve the solid phase ratio in three-phase composite type foam solution, thus increase the spreadability of the pasta that catches fire.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the 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 cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of amplifying out or variation be still in the row of protection scope of the present invention.
Claims (2)
1. the application of three-phase composite type foam solution, its 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 particle is zeolite granular, the extinguishing device of three-phase composite type foam solution comprises the liquid phase foam solution holder (2) and solid-phase media holder (3) that are connected with solid-phase media blender (4) with foam solution, described liquid phase foam solution holder (2) is also connected with fire pump (1), described foam solution and solid-phase media blender (4) are also connected with gas-liquid-solid blender (7) by high-power pumping system (5), and described gas-liquid-solid blender (7) is also connected with nitrogen gas supply system (6), three-phase composite type foam solution comprises the following steps when using: open liquid phase foam solution holder (2), solid-phase media holder (3) and fire pump (1), liquid phase foam solution and solid-phase media are mixed in proportion in foam solution and solid-phase media blender (4), open nitrogen gas supply system (6) and high-power pumping system (5), nitrogen is mixed with foam solution stream in gas-liquid-solid blender (7), open gas-liquid-solid blender (7), make three-phase composite type foam solution spray to pasta on fire and implement fire extinguishing, it is characterized in that: the ratio of liquid phase foam solution and solid-phase media particle be 16:1-20:1 be applied to pasta burning time≤10min, the initial fire disaster of oil surface temperature≤100 DEG C, or the ratio of liquid phase foam solution and solid-phase media particle be 4:1-8:1 be applied to pasta burning time >=30min, oil surface temperature >=200 DEG C, and the full-blown fire of temperature >=300 at blank tank skin place DEG C, 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 the gross area fire of diameter at 10-40m.
2. the application of three-phase composite type foam solution according to claim 1, 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104906731B (en) * | 2015-05-27 | 2018-04-24 | 中国石油化工股份有限公司青岛安全工程研究院 | A kind of gas-liquid-solid three-phase fluid mixing arrangement |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN110354422B (en) * | 2019-07-08 | 2021-02-09 | 中国石油化工股份有限公司 | Negative pressure mobile three-phase foam generating device and method |
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