CN2193756Y - Fire-extinguishing device in ship with gas sprayer unit - Google Patents
Fire-extinguishing device in ship with gas sprayer unit Download PDFInfo
- Publication number
- CN2193756Y CN2193756Y CN 94205940 CN94205940U CN2193756Y CN 2193756 Y CN2193756 Y CN 2193756Y CN 94205940 CN94205940 CN 94205940 CN 94205940 U CN94205940 U CN 94205940U CN 2193756 Y CN2193756 Y CN 2193756Y
- Authority
- CN
- China
- Prior art keywords
- gas
- fire
- generator
- gas turbine
- sprayer unit
- 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 - Lifetime
Links
- 239000007789 gas Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 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
- 239000003595 mist Substances 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 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
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a fire-extinguishing device with a gas sprayer unit for a ship, which is composed of a gas sprayer unit which takes a gas turbine generating set as power and is arranged on the top end of a hydraulic telescopic suspension support rod which is fixedly arranged on a loading ship body. A generator is driven to rotate after the operation of a gas turbine, which generates electrical energy, and a submersible pump is driven by the electrical energy and supplies water of large flow rate to the gas sprayer unit. Water mist which is displayed and sprayed by a nozzle is further atomized, vaporized and expedited by high-speed gas stream jetted by the gas turbine when the high-speed gas stream passes through a spraying injection cylinder on the tail of the utility model and covers the sky above the fire ground. Heat is absorbed and vaporized, temperature is lowered, oxygen is isolated, etc.
Description
The utility model 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, and belongs 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 utility model provides a kind of gas spraying fire extinguisher on water, is used to put out river, river, lake, marine ship and offshore platform fire.
The utility model 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 combustion gas tail spray injection tube, 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 utility model 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 utility model 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 that a kind of 26(that is installed in is equivalent to transport eight) startup unit on the 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 in the utility model, 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 100 microns of φ 10 ￣ 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 utility model.
Referring to Fig. 1, the utility model 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 utility model 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 the utility model gas turbine 1 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.
Because the three-phase air velocity that sprays in the tail spray injection tube 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 utility model 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 utility model 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 94205940 CN2193756Y (en) | 1994-04-06 | 1994-04-06 | Fire-extinguishing device in ship with gas sprayer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94205940 CN2193756Y (en) | 1994-04-06 | 1994-04-06 | Fire-extinguishing device in ship with gas sprayer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2193756Y true CN2193756Y (en) | 1995-04-05 |
Family
ID=33824732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94205940 Expired - Lifetime CN2193756Y (en) | 1994-04-06 | 1994-04-06 | Fire-extinguishing device in ship with gas sprayer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2193756Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2782821A4 (en) * | 2011-11-23 | 2015-11-25 | Anh Luong | Apparatus and methods for fighting offshore fires |
-
1994
- 1994-04-06 CN CN 94205940 patent/CN2193756Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2782821A4 (en) * | 2011-11-23 | 2015-11-25 | Anh Luong | Apparatus and methods for fighting offshore fires |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |