CN1058416C - Gas spraying fire extinguisher on water - Google Patents
Gas spraying fire extinguisher on water Download PDFInfo
- Publication number
- CN1058416C CN1058416C CN 94103613 CN94103613A CN1058416C CN 1058416 C CN1058416 C CN 1058416C CN 94103613 CN94103613 CN 94103613 CN 94103613 A CN94103613 A CN 94103613A CN 1058416 C CN1058416 C CN 1058416C
- Authority
- CN
- China
- Prior art keywords
- gas
- water
- gas turbine
- generator
- fire
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000005507 spraying Methods 0.000 title claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 43
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000000567 combustion gas Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a gas-consuming spraying fire extinguisher on water, which is formed by installing a gas-consuming spraying device driven by a gas turbine generating set at the top end of a hydraulic telescopic hanging bearing rod fixed on a load bearing hull. After a gas turbine runs, the gas turbine drives an electric generator to rotate, electric energy generated drives a submersible pump, and the submersible pump supplies very large flow of water to the spraying device; when a high-speed gaseous jet ejected from the gas turbine passes through the tail exhaust ejecting cylinder, the high-speed gaseous jet further atomizes, gasifies and accelerates water fog presented and ejected by a nozzle to cover the superjacent air space of a fire ground. Because the heat is absorbed, the temperature drops, the water is vaporized, the oxygen is separated, etc.
Description
The present invention relates to a kind of gas spraying extinguishing device that ship or offshore production platform catch fire that puts out waterborne that is used for, belong to the fire-fighting equipment technical field.
Now, general fire all is to adopt various hydraulic giant spray coolings, carries out the air oxygen barrier with foam gases such as carbon dioxide again, destroys burning condition and reaches the fire extinguishing purpose.But, in case when running into oil, gas well or oil storage tank and catching fire,, but be fuel vapor again because of the intensity of a fire is big, common hydraulic giant or foam type fire plant just seem " unable to do what one wishes ", poor effect often will use a lot of platform equipment to remedy simultaneously.For this reason, the applicant succeeds in developing " a kind of blowing-out fire-extinguishing device for burning gas " (patent No.: CN91226005.X), this technology takes place to develop under the oil field big fire background in Kuwait.In the scene of fire, Eastern Europe member state utilizes the gas turbine of Soviet Union's formula military equipment (T54 tank and Mi Ge 19 aircrafts) to repack the fire extinguishing equipment enforcement very similar to foregoing invention into temporarily, has obtained success, has put out the oil field big fire very soon.But this device only is useful in when the land opening puts out large-sized fire and uses.
The purpose of this invention is to provide a kind of gas spraying fire extinguisher on water, be used to put out river, river, lake, marine ship and offshore platform fire.
The present invention includes: the carrying hull, hydraulic telescopic type suspention pole, immersible pump and Gas Turbine Generating Units, it is characterized in that: the top of the hydraulic telescopic type suspention pole that on the carrying hull, installs, be equipped with by Gas Turbine Generating Units is the gas spraying device of power, this device front end is equipped with a plurality of nozzles that array type is arranged, the outside of nozzle display is the letter of combustion gas tail spray injection, before the injection tube, turbine gas generator is housed, and it is coaxial and by its generator that drives running and fuse with gas generator, the output cable of this generator links to each other with the motor feed line of immersible pump, the delivery hose that pump outlet is installed links to each other with the jet pipe display, nearby also have fuel tank and, be useful on the batteries and the console that start unit the oil pipe and the oil pump of fuel pumping to gas generator.
The present invention carries out topology layout on original land combustion gas extinguishing device basis improvement produces, and is contained on the different hulls, the fire extinguishing of can be used for travelling in the water ship and offshore oil platform; Also can be equipped on harbour, the harbour, use for fire brigade.Gas turbine of the present invention becomes an integral body with the generator multi pack, structure is very compact, can select for use TRY-8 gas turbine generator repacking made in Russia to make, this is a kind of startup unit that is installed on one 26 (being equivalent to transport eight) civil aircraft, volume is little in light weight, can be installed in the top of hydraulic telescopic type suspention pole easily, extend to more and put out a fire near the place in the scene of a fire.After the gas turbine work among the present invention, will drive generator on the one hand and rotate at a high speed, the electric energy of its generation is used for the driving of immersible pump, to the very big water delivery flow of nozzle display pumping; When the big flow combustion gas of high temperature and high speed in its tail spray injection tube is discharged on the other hand, is the droplet of Φ 10-100 micron with the further again atomizing of the water droplets (diameter is about 0.05～0.3 millimeter of Φ) of ejection in the nozzle display for diameter, it is water vapour that wherein a part of droplet flows down rapid gasification at high-temperature fuel gas, forms the fire prevention isolation camp that water smoke, steam and combustion gas three-phase mix.After the mist of this a large amount of moisture anoxics is injected into the scene of a fire, the water droplet of not vaporizing in a large number in the gas will absorb heat and evaporate rapidly, fire scene temperature is sharply descended, this aerosol shrouds in the sky, the scene of a fire simultaneously, stop cross-ventilation, reduce the oxygen content in the scene of a fire district gas greatly, destroy burning condition.In addition, very fast from the flow velocity of the mist of tail spray injection tube ejection, surpassed the speed of igniting of flame, making it can not smooth combustion, also can play the fire extinguishing effect.Water smoke in the mist can also completely cut off the infrared radiation of burning things which may cause a fire disaster, makes fire fighter's job safety, favourable.
Fig. 1 is a structural representation of the present invention.
Referring to Fig. 1, the present invention includes: it is the gas spraying device and hull 12 submersible pump 6 nearby of power that the top of the hydraulic telescopic type suspention pole 5 that installs on carrying hull 12 is equipped with by gas turbine 1 and generator 2 units.Wherein hydraulic telescopic type suspention pole can utilize the hydraulic crane of typing or the hydraulic pressure suspension rod assembly of concrete bottler placer to convert a little.The front end of gas spraying device is equipped with a plurality of nozzles 3 that array type is arranged, and the outside of nozzle display 3 is combustion gas tail spray injection tubes 4, and turbine gas generator 1 is housed before injection tube 4, and coaxial with it and drive running and all-in-one-piece generator 2 by it.Turbine gas generator 1 of the present invention is the same with the general gas turbine, is made up of air compressor, combustion chamber, gas turbine and combustion gas afterburning combustion chamber.Generator 2 output cables link to each other with the feed cable of submersible pump 6, constitute the soft drive line of a closed loop.This two motor can any distribution or automatically controlled auxiliary device as " rare earth at full speed synchronous motor " (patent No. CN91203427.0) that can both select the applicant for use, directly links to each other and obtains quite satisfied transmission coupling.The delivery hose 7 that install in the exit of immersible pump 6 links to each other with jet pipe display 3, nearby also has fuel tank 9 and with oil pipe and the oil pump 10 of fuel pumping to gas generator 1, is useful on the batteries 13 and the console 11 that start unit.These auxiliary equipment all are installed on the carrying hull 12.
The big flow combustion gas that gas turbine 1 of the present invention produces, through behind the afterburning, oxygen content is very low, main component is nitrogen, carbon dioxide etc., through tail spray injection tube 4 time, add again by the nozzle display 3 a large amount of water smokes that sprayed, this water smoke more than the required water yield of combustion gas cooling, makes the combustion gas of outside high velocity jet become low temperature, high pressure, anoxic and contain a large amount of water vapours and the three-phase mist of the droplet of not vaporizing greatly.Three-phase mixing aerosol high velocity jet is to the scene of fire thus, and multiple extinguishing mechanisms such as heat absorption, cooling, vaporization, oxygen barrier act on simultaneously, just can put out terrible disaster rapidly.
Generator 2 among the present invention drives rotation at a high speed by the gas turbine in the gas turbine 1, and bigger power output can be arranged, and is used to drive submersible pump 6 and just can obtains sizable water delivery flow, to satisfy the water requirements of nozzle display 4.As when adopting above-mentioned homemade fortune eight aircraft engine groups to make gas generator, the peak power of its generator can reach 100 horsepowers, the exportable temperature of gas turbine is that 750 ℃, flow are the high-speed fuel gas stream of 2 Kilograms Per Seconds, and the speed of its tail spray injection tube can reach 60 meter per seconds.
Because the three-phase air velocity that sprays in the letter of tail spray injection is very fast, the topped zone of air-flow is big, and the fogdrop diameter that is suspended in the air-flow is minimum, can be transported to distant distance with the air-flow of ejection; Add that the small and exquisite body of gas turbine generator group of the present invention is light, be installed in the place that is extended on the hydraulic pressure pole that to stretch more near the scene of a fire, the fire extinguishing personnel can be operated away from the scene of a fire, and these characteristics all make the present invention can be advantageously applied to fire-fighting fire extinguishing waterborne.
Claims (1)
1, a kind of gas spraying fire extinguisher on water, include: the carrying hull, hydraulic telescopic type suspention pole, immersible pump and Gas Turbine Generating Units, it is characterized in that: the top of the hydraulic telescopic type suspention pole that on the carrying hull, installs, be equipped with by Gas Turbine Generating Units is the gas spraying device of power, this device front end is equipped with a plurality of nozzles that array type is arranged, the outside of nozzle display is combustion gas tail spray injection tube, before the injection tube, turbine gas generator is housed, and it is coaxial with gas generator, by its generator that drives running and fuse, the output cable of this generator links to each other with the motor feed line of immersible pump, the delivery hose that pump outlet is installed links to each other with the jet pipe display, nearby also have fuel tank and, be useful on the batteries and the console that start unit the oil pipe and the oil pump of fuel pumping to gas generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94103613 CN1058416C (en) | 1994-04-06 | 1994-04-06 | Gas spraying fire extinguisher on water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94103613 CN1058416C (en) | 1994-04-06 | 1994-04-06 | Gas spraying fire extinguisher on water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1110184A CN1110184A (en) | 1995-10-18 |
| CN1058416C true CN1058416C (en) | 2000-11-15 |
Family
ID=5031160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94103613 Expired - Fee Related CN1058416C (en) | 1994-04-06 | 1994-04-06 | Gas spraying fire extinguisher on water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1058416C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2398052C (en) | 2000-11-30 | 2009-02-03 | Korea Institute Of Machinery And Materials | Inert gas generator for fire suppressing |
-
1994
- 1994-04-06 CN CN 94103613 patent/CN1058416C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1110184A (en) | 1995-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 12 of the detailed rules for the implementation of the patent law: 94103613.8 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 94205940.8 utility model patent to be given up, and in the 16 volume of the 46 issue of the new type of communique on the patent right to abandon the announcement. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |